Dataset: ESA Lakes Climate Change Initiative (Lakes_cci): Lake products, Version 2.0.2#
Dataset identifier: esacci.LAKES.day.L3S.LK_PRODUCTS.multi-sensor.multi-platform.MERGED.v2-0-2.r1
Data store: cciodp
How to open this dataset in AVL JupyterLab
cciodp_store = new_data_store('cciodp')
ds = cciodp_store.open_data('esacci.LAKES.day.L3S.LK_PRODUCTS.multi-sensor.multi-platform.MERGED.v2-0-2.r1')
Bounding box map#
cciodp_store = new_data_store('cciodp')
ds = cciodp_store.open_data('esacci.LAKES.day.L3S.LK_PRODUCTS.multi-sensor.multi-platform.MERGED.v2-0-2.r1')
Map tiles and data from OpenStreetMap, under the ODbL.
Basic information#
Parameter | Value |
---|---|
Bounding box longitude (°) | -180.0 to 180.0 |
Bounding box latitude (°) | -90.0 to 90.0 |
Time range | 1992-09-26 to 2020-12-31 |
Time period | 1D |
Click here for full dataset metadata.
Variable list#
Click on a variable name to jump to the variable’s full metadata.
Variable | Long name | Units |
---|---|---|
num_obs | number of observations of the pixel area | 1 |
Rw412 | Fully normalized water-leaving reflectance at 412 nm | 1 |
Rw412_uncertainty_relative | Relative uncertainty in fully normalized water-leaving reflectance at 412 nm | percent |
Rw412_uncertainty_relative_unbiased | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 412 nm | percent |
Rw443 | Fully normalized water-leaving reflectance at 443 nm | 1 |
Rw443_uncertainty_relative | Relative uncertainty in fully normalized water-leaving reflectance at 443 nm | percent |
Rw443_uncertainty_relative_unbiased | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 443 nm | percent |
Rw490 | Fully normalized water-leaving reflectance at 490 nm | 1 |
Rw490_uncertainty_relative | Relative uncertainty in fully normalized water-leaving reflectance at 490 nm | percent |
Rw490_uncertainty_relative_unbiased | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 490 nm | percent |
Rw510 | Fully normalized water-leaving reflectance at 510 nm | 1 |
Rw510_uncertainty_relative | Relative uncertainty in fully normalized water-leaving reflectance at 510 nm | percent |
Rw510_uncertainty_relative_unbiased | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 510 nm | percent |
Rw560 | Fully normalized water-leaving reflectance at 560 nm | 1 |
Rw560_uncertainty_relative | Relative uncertainty in fully normalized water-leaving reflectance at 560 nm | percent |
Rw560_uncertainty_relative_unbiased | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 560 nm | percent |
Rw620 | Fully normalized water-leaving reflectance at 620 nm | 1 |
Rw620_uncertainty_relative | Relative uncertainty in fully normalized water-leaving reflectance at 620 nm | percent |
Rw620_uncertainty_relative_unbiased | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 620 nm | percent |
Rw665 | Fully normalized water-leaving reflectance at 665 nm | 1 |
Rw665_uncertainty_relative | Relative uncertainty in fully normalized water-leaving reflectance at 665 nm | percent |
Rw665_uncertainty_relative_unbiased | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 665 nm | percent |
Rw681 | Fully normalized water-leaving reflectance at 681 nm | 1 |
Rw681_uncertainty_relative | Relative uncertainty in fully normalized water-leaving reflectance at 681 nm | percent |
Rw681_uncertainty_relative_unbiased | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 681 nm | percent |
Rw709 | Fully normalized water-leaving reflectance at 709 nm | 1 |
Rw709_uncertainty_relative | Relative uncertainty in fully normalized water-leaving reflectance at 709 nm | percent |
Rw709_uncertainty_relative_unbiased | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 709 nm | percent |
Rw754 | Fully normalized water-leaving reflectance at 754 nm | 1 |
Rw754_uncertainty_relative | Relative uncertainty in fully normalized water-leaving reflectance at 754 nm | percent |
Rw754_uncertainty_relative_unbiased | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 754 nm | percent |
Rw779 | Fully normalized water-leaving reflectance at 779 nm | 1 |
Rw779_uncertainty_relative | Relative uncertainty in fully normalized water-leaving reflectance at 779 nm | percent |
Rw779_uncertainty_relative_unbiased | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 779 nm | percent |
Rw885 | Fully normalized water-leaving reflectance at 885 nm | 1 |
Rw885_uncertainty_relative | Relative uncertainty in fully normalized water-leaving reflectance at 885 nm | percent |
Rw885_uncertainty_relative_unbiased | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 885 nm | percent |
Rw900 | Fully normalized water-leaving reflectance at 900 nm | 1 |
Rw900_uncertainty_relative | Relative uncertainty in fully normalized water-leaving reflectance at 900 nm | percent |
Rw900_uncertainty_relative_unbiased | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 900 nm | percent |
chla_mean | Concentration of chlorophyll-a | mg.m-3 |
chla_uncertainty | Relative uncertainty in concentration of chlorophyll-a | percent |
turbidity_mean | Turbidity in Nephelometric Turbidity Units | 1 |
turbidity_uncertainty | Relative uncertainty in turbidity | percent |
lake_ice_cover_class | lake ice cover | [none] |
lake_ice_cover_flag | lake ice cover flag | [none] |
lake_ice_cover_uncertainty | lake ice cover uncertainty | percent |
lake_surface_water_temperature | lake surface skin temperature | Kelvin |
lswt_uncertainty | total uncertainty | Kelvin |
lswt_quality_level | lake surface water temperature quality levels | [none] |
water_surface_height_above_reference_datum | water surface height above geoid | m |
water_surface_height_uncertainty | water surface height uncertainty | mm |
lake_surface_water_extent | Lake Water Extent | km2 |
lake_surface_water_extent_uncertainty | Water extent uncertainty | hm2 |
Full variable metadata#
num_obs#
Field | Value |
---|---|
coordinates | lat lon |
long_name | number of observations of the pixel area |
units | 1 |
grid_mapping | crs |
orig_data_type | int32 |
fill_value | 0 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | int32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw412#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 412.0 |
radiation_wavelength_units | nm |
long_name | Fully normalized water-leaving reflectance at 412 nm |
units | 1 |
ancillary_variables | Rw412_uncertainty_relative, Rw412_uncertainty_relative_unbiased |
valid_min | 0.0 |
valid_max | 1.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw412_uncertainty_relative#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 412.0 |
radiation_wavelength_units | nm |
long_name | Relative uncertainty in fully normalized water-leaving reflectance at 412 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw412_uncertainty_relative_unbiased#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 412.0 |
radiation_wavelength_units | nm |
long_name | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 412 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw443#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 443.0 |
radiation_wavelength_units | nm |
long_name | Fully normalized water-leaving reflectance at 443 nm |
units | 1 |
ancillary_variables | Rw443_uncertainty_relative, Rw443_uncertainty_relative_unbiased |
valid_min | 0.0 |
valid_max | 1.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw443_uncertainty_relative#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 443.0 |
radiation_wavelength_units | nm |
long_name | Relative uncertainty in fully normalized water-leaving reflectance at 443 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw443_uncertainty_relative_unbiased#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 443.0 |
radiation_wavelength_units | nm |
long_name | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 443 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw490#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 490.0 |
radiation_wavelength_units | nm |
long_name | Fully normalized water-leaving reflectance at 490 nm |
units | 1 |
ancillary_variables | Rw490_uncertainty_relative, Rw490_uncertainty_relative_unbiased |
valid_min | 0.0 |
valid_max | 1.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw490_uncertainty_relative#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 490.0 |
radiation_wavelength_units | nm |
long_name | Relative uncertainty in fully normalized water-leaving reflectance at 490 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw490_uncertainty_relative_unbiased#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 490.0 |
radiation_wavelength_units | nm |
long_name | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 490 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw510#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 510.0 |
radiation_wavelength_units | nm |
long_name | Fully normalized water-leaving reflectance at 510 nm |
units | 1 |
ancillary_variables | Rw510_uncertainty_relative, Rw510_uncertainty_relative_unbiased |
valid_min | 0.0 |
valid_max | 1.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw510_uncertainty_relative#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 510.0 |
radiation_wavelength_units | nm |
long_name | Relative uncertainty in fully normalized water-leaving reflectance at 510 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw510_uncertainty_relative_unbiased#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 510.0 |
radiation_wavelength_units | nm |
long_name | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 510 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw560#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 560.0 |
radiation_wavelength_units | nm |
long_name | Fully normalized water-leaving reflectance at 560 nm |
units | 1 |
ancillary_variables | Rw560_uncertainty_relative, Rw560_uncertainty_relative_unbiased |
valid_min | 0.0 |
valid_max | 1.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw560_uncertainty_relative#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 560.0 |
radiation_wavelength_units | nm |
long_name | Relative uncertainty in fully normalized water-leaving reflectance at 560 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw560_uncertainty_relative_unbiased#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 560.0 |
radiation_wavelength_units | nm |
long_name | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 560 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw620#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 620.0 |
radiation_wavelength_units | nm |
long_name | Fully normalized water-leaving reflectance at 620 nm |
units | 1 |
ancillary_variables | Rw620_uncertainty_relative, Rw620_uncertainty_relative_unbiased |
valid_min | 0.0 |
valid_max | 1.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw620_uncertainty_relative#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 620.0 |
radiation_wavelength_units | nm |
long_name | Relative uncertainty in fully normalized water-leaving reflectance at 620 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw620_uncertainty_relative_unbiased#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 620.0 |
radiation_wavelength_units | nm |
long_name | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 620 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw665#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 665.0 |
radiation_wavelength_units | nm |
long_name | Fully normalized water-leaving reflectance at 665 nm |
units | 1 |
ancillary_variables | Rw665_uncertainty_relative, Rw665_uncertainty_relative_unbiased |
valid_min | 0.0 |
valid_max | 1.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw665_uncertainty_relative#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 665.0 |
radiation_wavelength_units | nm |
long_name | Relative uncertainty in fully normalized water-leaving reflectance at 665 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw665_uncertainty_relative_unbiased#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 665.0 |
radiation_wavelength_units | nm |
long_name | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 665 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw681#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 681.0 |
radiation_wavelength_units | nm |
long_name | Fully normalized water-leaving reflectance at 681 nm |
units | 1 |
ancillary_variables | Rw681_uncertainty_relative, Rw681_uncertainty_relative_unbiased |
valid_min | 0.0 |
valid_max | 1.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw681_uncertainty_relative#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 681.0 |
radiation_wavelength_units | nm |
long_name | Relative uncertainty in fully normalized water-leaving reflectance at 681 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw681_uncertainty_relative_unbiased#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 681.0 |
radiation_wavelength_units | nm |
long_name | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 681 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw709#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 709.0 |
radiation_wavelength_units | nm |
long_name | Fully normalized water-leaving reflectance at 709 nm |
units | 1 |
ancillary_variables | Rw709_uncertainty_relative, Rw709_uncertainty_relative_unbiased |
valid_min | 0.0 |
valid_max | 1.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw709_uncertainty_relative#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 709.0 |
radiation_wavelength_units | nm |
long_name | Relative uncertainty in fully normalized water-leaving reflectance at 709 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw709_uncertainty_relative_unbiased#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 709.0 |
radiation_wavelength_units | nm |
long_name | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 709 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw754#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 754.0 |
radiation_wavelength_units | nm |
long_name | Fully normalized water-leaving reflectance at 754 nm |
units | 1 |
ancillary_variables | Rw754_uncertainty_relative, Rw754_uncertainty_relative_unbiased |
valid_min | 0.0 |
valid_max | 1.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw754_uncertainty_relative#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 754.0 |
radiation_wavelength_units | nm |
long_name | Relative uncertainty in fully normalized water-leaving reflectance at 754 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw754_uncertainty_relative_unbiased#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 754.0 |
radiation_wavelength_units | nm |
long_name | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 754 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw779#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 779.0 |
radiation_wavelength_units | nm |
long_name | Fully normalized water-leaving reflectance at 779 nm |
units | 1 |
ancillary_variables | Rw779_uncertainty_relative, Rw779_uncertainty_relative_unbiased |
valid_min | 0.0 |
valid_max | 1.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw779_uncertainty_relative#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 779.0 |
radiation_wavelength_units | nm |
long_name | Relative uncertainty in fully normalized water-leaving reflectance at 779 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw779_uncertainty_relative_unbiased#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 779.0 |
radiation_wavelength_units | nm |
long_name | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 779 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw885#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 885.0 |
radiation_wavelength_units | nm |
long_name | Fully normalized water-leaving reflectance at 885 nm |
units | 1 |
ancillary_variables | Rw885_uncertainty_relative, Rw885_uncertainty_relative_unbiased |
valid_min | 0.0 |
valid_max | 1.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw885_uncertainty_relative#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 885.0 |
radiation_wavelength_units | nm |
long_name | Relative uncertainty in fully normalized water-leaving reflectance at 885 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw885_uncertainty_relative_unbiased#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 885.0 |
radiation_wavelength_units | nm |
long_name | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 885 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw900#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 900.0 |
radiation_wavelength_units | nm |
long_name | Fully normalized water-leaving reflectance at 900 nm |
units | 1 |
ancillary_variables | Rw900_uncertainty_relative, Rw900_uncertainty_relative_unbiased |
valid_min | 0.0 |
valid_max | 1.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw900_uncertainty_relative#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 900.0 |
radiation_wavelength_units | nm |
long_name | Relative uncertainty in fully normalized water-leaving reflectance at 900 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
Rw900_uncertainty_relative_unbiased#
Field | Value |
---|---|
coordinates | lat lon |
radiation_wavelength | 900.0 |
radiation_wavelength_units | nm |
long_name | Relative unbiased uncertainty in fully normalized water-leaving reflectance at 900 nm |
units | percent |
valid_min | -10000.0 |
valid_max | 10000.0 |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
chla_mean#
Field | Value |
---|---|
coordinates | lat lon |
units | mg.m-3 |
valid_min | 0.0 |
valid_max | 1000.0 |
long_name | Concentration of chlorophyll-a |
grid_mapping | crs |
ancillary_variables | chla_uncertainty |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
chla_uncertainty#
Field | Value |
---|---|
coordinates | lat lon |
units | percent |
valid_min | 0.0 |
valid_max | 200.0 |
long_name | Relative uncertainty in concentration of chlorophyll-a |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
turbidity_mean#
Field | Value |
---|---|
coordinates | lat lon |
units | 1 |
valid_min | 0.0 |
valid_max | 1000.0 |
long_name | Turbidity in Nephelometric Turbidity Units |
grid_mapping | crs |
ancillary_variables | turbidity_uncertainty |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
turbidity_uncertainty#
Field | Value |
---|---|
coordinates | lat lon |
units | percent |
valid_min | 0.0 |
valid_max | 200.0 |
long_name | Relative uncertainty in turbidity |
grid_mapping | crs |
orig_data_type | float32 |
fill_value | 9.96921e+36 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 720, 1440 |
file_chunk_sizes | 1, 720, 1440 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
lake_ice_cover_class#
Field | Value |
---|---|
_Unsigned | false |
long_name | lake ice cover |
flag_values | 1, 2, 3, 4 |
flag_meanings | water ice cloud bad |
ancillary_variables | lake_ice_cover_flag lake_ice_cover_uncertainty |
valid_min | 1 |
valid_max | 4 |
grid_mapping | crs |
orig_data_type | uint8 |
fill_value | 0 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 800, 800 |
file_chunk_sizes | 1, 800, 800 |
data_type | uint8 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
lake_ice_cover_flag#
Field | Value |
---|---|
_Unsigned | false |
long_name | lake ice cover flag |
flag_values | 1, 2 |
flag_meanings | does_not_form_ice forms_ice |
valid_min | 1 |
valid_max | 2 |
grid_mapping | crs |
orig_data_type | uint8 |
fill_value | 0 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 800, 800 |
file_chunk_sizes | 1, 800, 800 |
data_type | uint8 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
lake_ice_cover_uncertainty#
Field | Value |
---|---|
long_name | lake ice cover uncertainty |
units | percent |
valid_min | 0 |
valid_max | 10000 |
scale_factor | 0.01 |
grid_mapping | crs |
orig_data_type | int16 |
fill_value | -32768 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 800, 800 |
file_chunk_sizes | 1, 800, 800 |
data_type | int16 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
lake_surface_water_temperature#
Field | Value |
---|---|
units | Kelvin |
scale_factor | 0.01 |
add_offset | 273.15 |
long_name | lake surface skin temperature |
valid_min | -200 |
valid_max | 5000 |
comment | The observations from different instruments have been combined. |
ancillary_variables | lswt_uncertainty lswt_quality_level lswt_obs_instr lswt_flag_bias_correction |
grid_mapping | crs |
orig_data_type | int16 |
fill_value | -32768 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 800, 800 |
file_chunk_sizes | 1, 800, 800 |
data_type | int16 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
lswt_uncertainty#
Field | Value |
---|---|
units | Kelvin |
long_name | total uncertainty |
scale_factor | 0.001 |
add_offset | 0.0 |
valid_min | 0 |
valid_max | 10000 |
comment | Total uncertainty was computed with LSWT uncertainties from the Optimal Estimation and bias correction uncertainty. |
grid_mapping | crs |
orig_data_type | int16 |
fill_value | -32768 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 800, 800 |
file_chunk_sizes | 1, 800, 800 |
data_type | int16 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
lswt_quality_level#
Field | Value |
---|---|
_Unsigned | false |
flag_meanings | bad_data worst_quality low_quality acceptable_quality best_quality |
flag_masks | 1, 2, 3, 4, 5 |
long_name | lake surface water temperature quality levels |
valid_min | 1 |
valid_max | 5 |
comment | These are overall quality indicators and they are important to properly use the data. |
grid_mapping | crs |
orig_data_type | uint8 |
fill_value | 0 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 800, 800 |
file_chunk_sizes | 1, 800, 800 |
data_type | uint8 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
water_surface_height_above_reference_datum#
Field | Value |
---|---|
long_name | water surface height above geoid |
units | m |
valid_min | -50.0 |
valid_max | 5000.0 |
grid_mapping | crs |
ancillary_variables | water_surface_height_uncertainty |
orig_data_type | float32 |
fill_value | -32768.0 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 800, 800 |
file_chunk_sizes | 1, 800, 800 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
water_surface_height_uncertainty#
Field | Value |
---|---|
long_name | water surface height uncertainty |
units | mm |
valid_min | 0 |
valid_max | 500 |
grid_mapping | crs |
orig_data_type | int32 |
fill_value | -32768 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 800, 800 |
file_chunk_sizes | 1, 800, 800 |
data_type | int32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
lake_surface_water_extent#
Field | Value |
---|---|
long_name | Lake Water Extent |
units | km2 |
valid_min | 0.0 |
valid_max | 500000.0 |
grid_mapping | crs |
ancillary_variables | lake_surface_water_extent_uncertainty |
orig_data_type | float32 |
fill_value | -32768.0 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 800, 800 |
file_chunk_sizes | 1, 800, 800 |
data_type | float32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
lake_surface_water_extent_uncertainty#
Field | Value |
---|---|
long_name | Water extent uncertainty |
units | hm2 |
valid_min | 0 |
valid_max | 50000000 |
grid_mapping | crs |
orig_data_type | int32 |
fill_value | -32768 |
size | 9633530880000 |
shape | 10324, 21600, 43200 |
chunk_sizes | 1, 800, 800 |
file_chunk_sizes | 1, 800, 800 |
data_type | int32 |
dimensions | time, lat, lon |
file_dimensions | time, lat, lon |
crs#
Field | Value |
---|---|
grid_mapping_name | latitude_longitude |
longitude_of_prime_meridian | 0.0 |
semi_major_axis | 6378137.0 |
inverse_flattening | 298.257223563 |
crs_wkt | GEODCRS[\"WGS 84\", DATUM[\"World Geodetic System 1984\", ELLIPSOID[\"WGS 84\",6378137,298.257223563, LENGTHUNIT[\"metre\",1.0]]], PRIMEM[\"Greenwich\",0], CS[ellipsoidal,3], AXIS[\"(lat)\",north,ANGLEUNIT[\"degree\",0.0174532925199433]], AXIS[\"(lon)\",east,ANGLEUNIT[\"degree\",0.0174532925199433]], AXIS[\"ellipsoidal height (h)\",up,LENGTHUNIT[\"metre\",1.0]]] |
orig_data_type | int32 |
fill_value | 9223372036854775807 |
size | 1 |
shape | 1 |
chunk_sizes | 1 |
file_chunk_sizes | 1 |
data_type | int64 |
dimensions | |
file_dimensions |
Full dataset metadata#
Field | Value |
---|---|
title | ESA Lakes Climate Change Initiative (Lakes_cci): Lake products, Version 2.0.2 |
source | LWL: European Space Agency (ESA), National Aeronautics and Space Administration (NASA), European Organisation for the Exploitation of Meteorological Satellites (EUMETSAT), National Oceanic and Atmospheric Administration (NOAA), Indian Space Research Organisation (ISRO); LWE: European Space Agency (ESA), National Aeronautics and Space Administration (NASA); LSWT: European Space Agency (ESA), European Organisation for the Exploitation of Meteorological Satellites (EUMETSAT), European Centre for Medium-Range Weather Forecasts (ECMWF) LIC: European Space Agency (ESA), National Aeronautics and Space Administration (NASA); LWLR: Calimnos processor by Plymouth Marine Laboratory, including calls to Idepix (SNAP) and POLYMER (Hygeos) algorithms; |
history | LWL: Generated by Laboratoire d'Etudes en Geodesie et Oceanongraphie Spatiales, Collecte Localisation Satellites; LWE: Generated by Laboratoire d'Etudes en Geodesie et Oceanongraphie Spatiales, Collecte Localisation Satellites; LSWT: created with collate_10DAYS_onMASK_RES120_new_unc.py; LIC: Lake ice cover processor by H2O Geomatics; LWLR: Calimnos processor by Plymouth Marine Laboratory, including calls to Idepix (SNAP) and POLYMER (Hygeos) algorithms |
references | https://climate.esa.int/en/projects/lakes/ |
product_version | v2-0-2 |
comment | These data were produced for the ESA Lakes_cci project |
project | Climate Change Initiative - European Space Agency |
ecv | LAKES |
processing_level | L3S |
product_string | MERGED |
data_type | LK_PRODUCTS |
abstract | This dataset contains the Lakes Essential Climate Variable, which is comprised of processed satellite observations at the global scale, over the period 1992-2020, for over 2000 inland water bodies. This dataset was produced by the European Space Agency (ESA) Lakes Climate Change Initiative (Lakes_cci) project. For more information about the Lakes_cci please visit the project website. This is version 2.0.2 of the dataset. The five thematic climate variables included in this dataset are: • Lake Water Level (LWL), derived from satellite altimetry, is fundamental to understand the balance between water inputs and water loss and their connection with regional and global climate change. • Lake Water Extent (LWE), modelled from the relation between LWL and high-resolution spatial extent observed at set time-points, describes the areal extent of the water body. This allows the observation of drought in arid environments, expansion in high Asia, or impact of large-scale atmospheric oscillations on lakes in tropical regions for example. . • Lake Surface Water temperature (LSWT), derived from optical and thermal satellite observations, is correlated with regional air temperatures and is informative about vertical mixing regimes, driving biogeochemical cycling and seasonality. • Lake Ice Cover (LIC), determined from optical observations, describes the freeze-up in autumn and break-up of ice in spring, which are proxies for gradually changing climate patterns and seasonality. • Lake Water-Leaving Reflectance (LWLR), derived from optical satellite observations, is a direct indicator of biogeochemical processes and habitats in the visible part of the water column (e.g. seasonal phytoplankton biomass fluctuations), and an indicator of the frequency of extreme events (peak terrestrial run-off, changing mixing conditions). Data generated in the Lakes_cci are derived from multiple satellite sensors including: TOPEX/Poseidon, Jason, ENVISAT, SARAL, Sentinel 2-3, Landsat OLI, ERS, MODIS Terra/Aqua and Metop. Detailed information about the generation and validation of this dataset is available from the Lakes_cci documentation available on the project website and in Carrea, L., Crétaux, JF., Liu, X. et al. Satellite-derived multivariate world-wide lake physical variable timeseries for climate studies. Sci Data 10, 30 (2023). https://doi.org/10.1038/s41597-022-01889-z |
publication_date | 2022-07-06T09:44:33 |
uuid | a07deacaffb8453e93d57ee214676304 |
catalog_url | https://catalogue.ceda.ac.uk/uuid/a07deacaffb8453e93d57ee214676304 |
sensor_id | multi-sensor |
platform_id | multi-platform |
cci_project | LAKES |