Sun, Y. et al., Remote Sensing of Environment (2018), https://doi.org/10.1016/j.rse.2018.02.016
Taylor, T.E. et al., Atmospheric Measurement Techniques (2016), https://doi.org/10.5194/amt-9-973-2016
CF-1.6
B10309r
Fraunhofer-line based SIF retrievals
ISS, OCO-3, Solar Induced Fluorescence, SIF
NASA Global Change Master Directory (GCMD)
point
These data were produced at JPL/Caltech
2021-10-07T20:30:44Z
Jet Propulsion Laboratory/Caltech, Christian Frankenberg
Christian.Frankenberg@jpl.nasa.gov
Jet Propulsion Laboratory/Caltech, thomas kurosu
thomas.kurosu@jpl.nasa.gov
OCO-3 NASA/JPL
degrees_north
degrees_east
International Space Station
OCO-3 NASA/JPL
2.1km x 1.6km at nadir (along-track x across-track)
2021-04-15T00:05:36.058032Z
2021-04-15T23:36:46.058032Z
2021-105T00:05:36.058032Z
2021-105T23:36:46.058032Z
Ops_B10303_r02
B10.3.01
oco3_L2MetSC_11011a_210414_B10303r_210724075718.h5,oco3_L2IDPSC_11011a_210414_B10303r_210725075228.h5,oco3_L2ABPSC_11011a_210414_B10303r_210725144211.h5,oco3_L2MetSC_11012a_210414_B10303r_210724091408.h5,oco3_L2IDPSC_11012a_210414_B10303r_210725075253.h5,oco3_L2ABPSC_11012a_210414_B10303r_210725144623.h5,oco3_L2MetSC_11013a_210414_B10303r_210724063514.h5,oco3_L2IDPSC_11013a_210414_B10303r_210725075300.h5,oco3_L2ABPSC_11013a_210414_B10303r_210725144729.h5,oco3_L2MetSC_11014a_210414_B10303r_210724073131.h5,oco3_L2IDPSC_11014a_210414_B10303r_210725075350.h5,oco3_L2ABPSC_11014a_210414_B10303r_210725144921.h5,oco3_L2MetSC_11015a_210414_B10303r_210724094920.h5,oco3_L2IDPSC_11015a_210414_B10303r_210725075408.h5,oco3_L2ABPSC_11015a_210414_B10303r_210725144925.h5,oco3_L2MetSC_11016a_210414_B10303r_210724130903.h5,oco3_L2IDPSC_11016a_210414_B10303r_210725075436.h5,oco3_L2ABPSC_11016a_210414_B10303r_210725145043.h5,oco3_L2MetSC_11017a_210414_B10303r_210724071737.h5,oco3_L2IDPSC_11017a_210414_B10303r_210725075505.h5,oco3_L2ABPSC_11017a_210414_B10303r_210725145048.h5,oco3_L2MetSC_11018a_210414_B10303r_210724121953.h5,oco3_L2IDPSC_11018a_210414_B10303r_210725075528.h5,oco3_L2ABPSC_11018a_210414_B10303r_210725145057.h5,oco3_L2MetSC_11019a_210414_B10303r_210724143728.h5,oco3_L2IDPSC_11019a_210414_B10303r_210725075550.h5,oco3_L2ABPSC_11019a_210414_B10303r_210725145114.h5,oco3_L2MetSC_11020a_210414_B10303r_210724141205.h5,oco3_L2IDPSC_11020a_210414_B10303r_210725075600.h5,oco3_L2ABPSC_11020a_210414_B10303r_210725145115.h5,oco3_L2MetSC_11021a_210414_B10303r_210724124347.h5,oco3_L2IDPSC_11021a_210414_B10303r_210725075614.h5,oco3_L2ABPSC_11021a_210414_B10303r_210725145146.h5,oco3_L2MetSC_11022a_210414_B10303r_210724123911.h5,oco3_L2IDPSC_11022a_210414_B10303r_210725075643.h5,oco3_L2ABPSC_11022a_210414_B10303r_210725145212.h5,oco3_L2MetSC_11023a_210414_B10303r_210724105940.h5,oco3_L2IDPSC_11023a_210414_B10303r_210725075800.h5,oco3_L2ABPSC_11023a_210414_B10303r_210725145321.h5,oco3_L2MetSC_11024a_210414_B10303r_210724093905.h5,oco3_L2IDPSC_11024a_210414_B10303r_210725075835.h5,oco3_L2ABPSC_11024a_210414_B10303r_210725145342.h5,oco3_L2MetSC_11025a_210414_B10303r_210724094534.h5,oco3_L2IDPSC_11025a_210414_B10303r_210725075913.h5,oco3_L2ABPSC_11025a_210414_B10303r_210725145344.h5,oco3_L2MetSC_11026a_210414_B10303r_210724105638.h5,oco3_L2IDPSC_11026a_210414_B10303r_210725015442.h5,oco3_L2ABPSC_11026a_210414_B10303r_210725014648.h5,oco3_L2MetSC_11026b_210414_B10303r_210724110557.h5,oco3_L2IDPSC_11026b_210414_B10303r_210725052921.h5,oco3_L2ABPSC_11026b_210414_B10303r_210725145424.h5,oco3_L2MetSC_11027a_210415_B10303r_210724111023.h5,oco3_L2IDPSC_11027a_210415_B10303r_210725075916.h5,oco3_L2ABPSC_11027a_210415_B10303r_210725145440.h5,oco3_L2MetSC_11028a_210415_B10303r_210724114023.h5,oco3_L2IDPSC_11028a_210415_B10303r_210725075916.h5,oco3_L2ABPSC_11028a_210415_B10303r_210725145522.h5,oco3_L2MetSC_11029a_210415_B10303r_210724114134.h5,oco3_L2IDPSC_11029a_210415_B10303r_210725080007.h5,oco3_L2ABPSC_11029a_210415_B10303r_210725145612.h5,oco3_L2MetSC_11030a_210415_B10303r_210724113834.h5,oco3_L2IDPSC_11030a_210415_B10303r_210725080048.h5,oco3_L2ABPSC_11030a_210415_B10303r_210725145621.h5,oco3_L2MetSC_11031a_210415_B10303r_210724115416.h5,oco3_L2IDPSC_11031a_210415_B10303r_210725080056.h5,oco3_L2ABPSC_11031a_210415_B10303r_210725145638.h5,oco3_L2MetSC_11032a_210415_B10303r_210724150238.h5,oco3_L2IDPSC_11032a_210415_B10303r_210725080122.h5,oco3_L2ABPSC_11032a_210415_B10303r_210725145728.h5,oco3_L2MetSC_11033a_210415_B10303r_210724135535.h5,oco3_L2IDPSC_11033a_210415_B10303r_210725080208.h5,oco3_L2ABPSC_11033a_210415_B10303r_210725145800.h5,oco3_L2MetSC_11034a_210415_B10303r_210724133950.h5,oco3_L2IDPSC_11034a_210415_B10303r_210725080212.h5,oco3_L2ABPSC_11034a_210415_B10303r_210725145813.h5,oco3_L2MetSC_11035a_210415_B10303r_210724171853.h5,oco3_L2IDPSC_11035a_210415_B10303r_210725080339.h5,oco3_L2ABPSC_11035a_210415_B10303r_210725145813.h5,oco3_L2MetSC_11036a_210415_B10303r_210724121811.h5,oco3_L2IDPSC_11036a_210415_B10303r_210725080351.h5,oco3_L2ABPSC_11036a_210415_B10303r_210725145916.h5,oco3_L2MetSC_11037a_210415_B10303r_210724093921.h5,oco3_L2IDPSC_11037a_210415_B10303r_210725080434.h5,oco3_L2ABPSC_11037a_210415_B10303r_210725150019.h5,oco3_L2MetSC_11038a_210415_B10303r_210724094558.h5,oco3_L2IDPSC_11038a_210415_B10303r_210725080527.h5,oco3_L2ABPSC_11038a_210415_B10303r_210725150204.h5,oco3_L2MetSC_11039a_210415_B10303r_210724112017.h5,oco3_L2IDPSC_11039a_210415_B10303r_210725080550.h5,oco3_L2ABPSC_11039a_210415_B10303r_210725150210.h5,oco3_L2MetSC_11040a_210415_B10303r_210724132224.h5,oco3_L2IDPSC_11040a_210415_B10303r_210725080700.h5,oco3_L2ABPSC_11040a_210415_B10303r_210725150225.h5,oco3_L2MetSC_11041a_210415_B10303r_210724130448.h5,oco3_L2IDPSC_11041a_210415_B10303r_210725080718.h5,oco3_L2ABPSC_11041a_210415_B10303r_210725150240.h5,oco3_L2MetSC_11042a_210416_B10303r_210724124543.h5,oco3_L2IDPSC_11042a_210416_B10303r_210725080826.h5,oco3_L2ABPSC_11042a_210416_B10303r_210725150247.h5,oco3_L2MetSC_11043a_210416_B10303r_210724094732.h5,oco3_L2IDPSC_11043a_210416_B10303r_210725080847.h5,oco3_L2ABPSC_11043a_210416_B10303r_210725150256.h5,oco3_L2MetSC_11044a_210416_B10303r_210724112313.h5,oco3_L2IDPSC_11044a_210416_B10303r_210725080847.h5,oco3_L2ABPSC_11044a_210416_B10303r_210725150445.h5,oco3_L2MetSC_11045a_210416_B10303r_210724101431.h5,oco3_L2IDPSC_11045a_210416_B10303r_210725080858.h5,oco3_L2ABPSC_11045a_210416_B10303r_210725150524.h5,oco3_L2MetSC_11046a_210416_B10303r_210724121217.h5,oco3_L2IDPSC_11046a_210416_B10303r_210725081137.h5,oco3_L2ABPSC_11046a_210416_B10303r_210725150554.h5,oco3_L2MetSC_11047a_210416_B10303r_210724134049.h5,oco3_L2IDPSC_11047a_210416_B10303r_210725081448.h5,oco3_L2ABPSC_11047a_210416_B10303r_210725150600.h5,oco3_L2MetSC_11048a_210416_B10303r_210724132322.h5,oco3_L2IDPSC_11048a_210416_B10303r_210725081546.h5,oco3_L2ABPSC_11048a_210416_B10303r_210725150625.h5,oco3_L2MetSC_11049a_210416_B10303r_210724125640.h5,oco3_L2IDPSC_11049a_210416_B10303r_210725081903.h5,oco3_L2ABPSC_11049a_210416_B10303r_210725150644.h5,oco3_L2MetSC_11050a_210416_B10303r_210724160134.h5,oco3_L2IDPSC_11050a_210416_B10303r_210725081927.h5,oco3_L2ABPSC_11050a_210416_B10303r_210725150717.h5,oco3_L2MetSC_11051a_210416_B10303r_210724123701.h5,oco3_L2IDPSC_11051a_210416_B10303r_210725082204.h5,oco3_L2ABPSC_11051a_210416_B10303r_210725150855.h5,oco3_L2MetSC_11052a_210416_B10303r_210724095957.h5,oco3_L2IDPSC_11052a_210416_B10303r_210725082410.h5,oco3_L2ABPSC_11052a_210416_B10303r_210725150928.h5,oco3_L2MetSC_11053a_210416_B10303r_210724100118.h5,oco3_L2IDPSC_11053a_210416_B10303r_210725082620.h5,oco3_L2ABPSC_11053a_210416_B10303r_210725150935.h5,oco3_L2MetSC_11054a_210416_B10303r_210724101204.h5,oco3_L2IDPSC_11054a_210416_B10303r_210725082652.h5,oco3_L2ABPSC_11054a_210416_B10303r_210725150950.h5,oco3_L2MetSC_11055a_210416_B10303r_210724112526.h5,oco3_L2IDPSC_11055a_210416_B10303r_210725082714.h5,oco3_L2ABPSC_11055a_210416_B10303r_210725151027.h5,oco3_L2MetSC_11056a_210416_B10303r_210724142148.h5,oco3_L2IDPSC_11056a_210416_B10303r_210725082739.h5,oco3_L2ABPSC_11056a_210416_B10303r_210725151030.h5,oco3_L2MetSC_11057a_210416_B10303r_210724095201.h5,oco3_L2IDPSC_11057a_210416_B10303r_210725012945.h5,oco3_L2ABPSC_11057a_210416_B10303r_210725011823.h5,oco23_LiteSIF_output_structure_20211004.json,noSIF_ReferenceAreas_v5_20200513.nc4
ucar.nc2.dataset.conv.CF1Convention
http://dx.doi.org/
10R
10.5067/NOD1DPPBCXSO
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Daily Corrected Solar Induced Fluorescence at 757 nm
W/m^2/sr/µm
Daily Corrected Solar induced chlorophyll fluorescence at 757 nm: Daily_SIF_757nm = /Science/sif_757nm * /Science/daily_correction_factor
Daily_SIF_757nm
/Daily_SIF_757nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
999999.0000
Surface Pressure
Pa
Surface pressure at the sounding location; interpolated from GEOS-5 FP-IT inst3_3d_asm_Nv field PS (surface_pressure)
surface_pressure
/Meteo/surface_pressure
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
10000.00000
Specific Humidity
kg/kg
Specific humidity at surface layer at the sounding location, interpolated from GEOS-5 FP-IT inst3_3d_asm_Nv field QV (specific_humidity)
specific_humidity
/Meteo/specific_humidity
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-999999.0000
999999.0000
Vapor Pressure Deficit
Pa
Vapor pressure deficit at the sounding location (2m)
vapor_pressure_deficit
/Meteo/vapor_pressure_deficit
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
1000.000000
Skin Temperature
K
Skin temperature at the sounding location; interpolated from GEOS-5 FP-IT inst3_2d_asm_Nx field TS (surface_skin_temperature)
temperature_skin
/Meteo/temperature_skin
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
1000.000000
Two-Meter Temperature
K
Two-meter temperature at the sounding location; interpolated from GEOS-5 FP-IT inst3_2d_asm_Nx field T2M (2-meter_air_temperature)
temperature_two_meter
/Meteo/temperature_two_meter
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
1000.000000
Wind Speed
m/s
Surface wind speed at sounding location; interpolated from GEOS-5 FP-IT inst3_2d_asm_Nx field U10M and inst3_2d_asm_Nx field V10M (10-meter_eastward_wind, 10-meter_northward_wind)
wind_speed
/Meteo/wind_speed
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
-180.0000000
180.0000000
Center Longitude
longitude
degrees_east
Center longitude of the measurement
Longitude
/Longitude
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
0.000000000
90.00000000
Solar Zenith Angle
degrees
Solar zenith angle is the angle between the line of sight to the sun and the local vertical
SZA
/SZA
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Solar Induced Fluorescence at 740 nm
W/m^2/sr/µm
Solar induced chlorophyll fluorescence at retrieved wavelength: SIF_740nm = 0.75 * (/Science/sif_757nm + 1.5*/Science/sif_771nm)
SIF_740nm
/SIF_740nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
10.00000000
Surface Albedo at 760nm
Surface albedo (lambertian equivalent) as retrieved in the ABO2 preprocessor at 760nm; not used in SIF processing
surface_albedo_abp
/Cloud/surface_albedo_abp
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-100000.0000
100000.0000
Delta Pressure
Pa
Retrieved-predicted surface pressure from ABO2, usable as cloud screener; not used in SIF Lite processing
delta_pressure_abp
/Cloud/delta_pressure_abp
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
10.00000000
CO2 Ratio
Ratio of CO2 retrieved in weak and strong CO2 band (value near 1 indicate scattering free scene)
co2_ratio
/Cloud/co2_ratio
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
1
0
-127
0
2
Cloud Flag
Indicator of whether the sounding contained clouds: 0 - \"Classified clear\", 1 - \"Classified cloudy\", 2 - \"Not classified\", all other values undefined; not used in SIF Lite processing
cloud_flag_abp
/Cloud/cloud_flag_abp
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
10.00000000
O2 Ratio
Ratio of retrieved and predicted O2 column
o2_ratio
/Cloud/o2_ratio
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Median Solar Induced Fluorescence at 771nm
Median Solar Induced Fluorescence at 771nm (by footprint, for adjusted and unadjusted values)
SIF_Median_771nm
/Offset/SIF_Median_771nm
1
0
-999
0
999999999
Signal Level Radiances Histogram 757 nm
Signal level histogram for 757 nm radiances
signal_histogram_757nm
/Offset/signal_histogram_757nm
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
1.000000015e+30
Standard Deviation of Relative Solar Induced Fluorescence at 771nm
Standard deviation of relative Solar Induced Fluorescence at 771nm (by footprint, for adjusted and unadjusted values)
SIF_Relative_SDev_771nm
/Offset/SIF_Relative_SDev_771nm
6
1.000000000
0.000000000
-999.0000000
0.000000000
1.000000015e+30
Standard Deviation of Relative Solar Induced Fluorescence at 757nm
Standard deviation of relative Solar Induced Fluorescence at 757nm (by footprint, for adjusted and unadjusted values)
SIF_Relative_SDev_757nm
/Offset/SIF_Relative_SDev_757nm
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Mean Relative Solar Induced Fluorescence at 771nm
Mean relative Solar Induced Fluorescence at 771nm (by footprint, for adjusted and unadjusted values)
SIF_Relative_Mean_771nm
/Offset/SIF_Relative_Mean_771nm
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Median Relative Solar Induced Fluorescence at 771nm
Median relative Solar Induced Fluorescence at 771nm (by footprint, for adjusted and unadjusted values)
SIF_Relative_Median_771nm
/Offset/SIF_Relative_Median_771nm
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Mean Solar Induced Fluorescence at 771nm
Mean Solar Induced Fluorescence at 771nm (by footprint, for adjusted and unadjusted values)
SIF_Mean_771nm
/Offset/SIF_Mean_771nm
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
1.000000015e+30
Signal Level Radiance Histogram Bins
W/m^2/sr/µm
Radiance level offset histogram bins
signal_histogram_bins
/Offset/signal_histogram_bins
1
0
-999
0
999999999
Signal Level Radiances Histogram 771 nm
Signal level histogram for 771 nm radiances
signal_histogram_771nm
/Offset/signal_histogram_771nm
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Mean Solar Induced Fluorescence at 757nm
Mean Solar Induced Fluorescence at 757nm (by footprint, for adjusted and unadjusted values)
SIF_Mean_757nm
/Offset/SIF_Mean_757nm
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Median Relative Solar Induced Fluorescence at 757nm
Median relative Solar Induced Fluorescence at 757nm (by footprint, for adjusted and unadjusted values)
SIF_Relative_Median_757nm
/Offset/SIF_Relative_Median_757nm
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Median Solar Induced Fluorescence at 757nm
Median Solar Induced Fluorescence at 757nm (by footprint, for adjusted and unadjusted values)
SIF_Median_757nm
/Offset/SIF_Median_757nm
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Mean Relative Solar Induced Fluorescence at 757nm
Mean relative Solar Induced Fluorescence at 757nm (by footprint, for adjusted and unadjusted values)
SIF_Relative_Mean_757nm
/Offset/SIF_Relative_Mean_757nm
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Daily Corrected Solar Induced Fluorescence at 740 nm
W/m^2/sr/µm
Daily Corrected Solar induced chlorophyll fluorescence at 740 nm: Daily_SIF_740nm = SIF_740 * /Science/daily_correction_factor
Daily_SIF_740nm
/Daily_SIF_740nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Raw Solar Induced Fluorescence at 771 nm
W/m^2/sr/µm
Solar Induced Chlorophyll Fluorescence at 771nm, no offset adjustment
SIF_Unadjusted_771nm
/Science/SIF_Unadjusted_771nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
1-Sigma Uncertainty of Retrieved Solar Induced Fluorescence at 771 nm
W/m^2/sr/µm
One-Sigma Statistical Uncertainty in Solar Induced Chlorophyll Fluorescence at 771nm
SIF_Uncertainty_771nm
/Science/SIF_Uncertainty_771nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Raw Relative Solar Induced Fluorescence at 757 nm
Solar Induced Chlorophyll Fluorescence at 757nm in fractions of continuum level, no offset adjustment
SIF_Unadjusted_Relative_757nm
/Science/SIF_Unadjusted_Relative_757nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Relative Solar Induced Fluorescence at 771 nm
Offset-Adjusted Solar Induced Chlorophyll Fluorescence at 771nm in fractions of continuum level
SIF_Relative_771nm
/Science/SIF_Relative_771nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Solar Induced Fluorescence at 771 nm
W/m^2/sr/µm
Offset-Adjusted Solar Induced Chlorophyll Fluorescence at 771nm
SIF_771nm
/Science/SIF_771nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
1
0
-127
0
18
IGBP Index
One-Minute Land Ecosystem Classification Product is a global (static map) data set of the International Geosphere-Biosphere Programme (IGBP) classification scheme stored on an equal-angle rectangular grid at 1-minute resolution. See http://modis-atmos.gsfc.nasa.gov/ECOSYSTEM/
IGBP_index
/Science/IGBP_index
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Solar Induced Fluorescence at 757 nm
W/m^2/sr/µm
Offset-Adjusted Solar Induced Chlorophyll Fluorescence at 757nm
SIF_757nm
/Science/SIF_757nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Continuum Level Radiance at 757 nm
W/m^2/sr/µm
Continuum Level Radiance at 757 nm
continuum_radiance_757nm
/Science/continuum_radiance_757nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-999.0000000
0.000000000
100.0000000
Fractional Land Cover in Ground Footprint
per cent
Percentage of land surface type within the sounding
sounding_land_fraction
/Science/sounding_land_fraction
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Continuum Level Radiance at 771 nm
W/m^2/sr/µm
Continuum Level Radiance at 771 nm
continuum_radiance_771nm
/Science/continuum_radiance_771nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Raw Solar Induced Fluorescence at 757 nm
W/m^2/sr/µm
Solar Induced Chlorophyll Fluorescence at 757nm, no offset adjustment
SIF_Unadjusted_757nm
/Science/SIF_Unadjusted_757nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Relative Solar Induced Fluorescence at 757 nm
Offset-Adjusted Solar Induced Chlorophyll Fluorescence at 757nm in fractions of continuum level
SIF_Relative_757nm
/Science/SIF_Relative_757nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Raw Relative Solar Induced Fluorescence at 771 nm
Solar induced chlorophyll fluorescence at 771nm in fractions of continuum level, no offset adjustment
SIF_Unadjusted_Relative_771nm
/Science/SIF_Unadjusted_Relative_771nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
1
0
-127
0
1
Sounding Quality Flag
Sounding Quality Flag: 0 = good, 1 = bad
sounding_qual_flag
/Science/sounding_qual_flag
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
1-Sigma Uncertainty of Retrieved Solar Induced Fluorescence at 757 nm
W/m^2/sr/µm
One-Sigma Statistical Uncertainty in Solar Induced Chlorophyll Fluorescence at 757nm
SIF_Uncertainty_757nm
/Science/SIF_Uncertainty_757nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Daily Correction Factor
Correction factor to estimate daily average SIF from instantaenous SIF (using pure geometric incoming light scaling)
daily_correction_factor
/Science/daily_correction_factor
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Daily Corrected Solar Induced Fluorescence at 771 nm
W/m^2/sr/µm
Daily Corrected Solar induced chlorophyll fluorescence at 771 nm: Daily_SIF_771nm = /Science/sif_771nm * /Science/daily_correction_factor
Daily_SIF_771nm
/Daily_SIF_771nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
Names of SAM/Target Sequences
Names of special sequences (OCO-3: SAM&Target, OCO-2: Target only), in the order of their observation; multiple entries of the same sequence are possible
SequencesName
/Sequences/SequencesName
ID of SAM/Target Sequences
IDs of special sequences (OCO-3 only, unavailable for OCO-2), in the order of their observation; multiple entries of the same sequence are possible
SequencesId
/Sequences/SequencesId
Type of Observation Sequence
Type of SAM/Target sequence observation: TG = Target, AM = Snapshot Area Mode (SAM; OCO-3 only)
SequencesMode
/Sequences/SequencesMode
1
0
-127
0
9999
Index of Sequence Observation
Index entry for current sounding in SequenceNames list; zero-based; -1 == no sequence
SequencesIndex
/Sequences/SequencesIndex
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
1
0
-127
0
127
Index of Segment in Sequence Observation
Index of segment in sequences for current sounding; zero-based; -1 == no segment
SegmentsIndex
/Sequences/SegmentsIndex
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
-90.00000000
90.00000000
Center Latitude
latitude
degrees_north
Center latitude of the measurement
Latitude
/Latitude
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
0.000000000
360.0000000
Solar Azimuth Angle
degrees
Azimuth angle between the solar direction as defined by the sounding location, and the sounding local north
SAz
/SAz
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
1
0
-127
-1
2
Quality Control Flag
SIF Lite Quality Flag: 0 = best (passes quality control + cloud fraction = 0.0); 1 = good (passes quality control); 2 = bad (failed quality control); -1 = not investigated
Quality_Flag
/Quality_Flag
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
2
1.0000000000000000
0.0000000000000000
-999.00000000000000
0.0000000000000000
1.0000000000000000e+30
Time
time
Timestamp (seconds since 1 January 1990)
Delta_Time
/Delta_Time
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
0.000000000
90.00000000
Viewing Zenith Angle
degrees
Sensor zenith angle is the angle between the line of sight to the sensor and the local vertical
VZA
/VZA
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
Collection Label
The Collection Label of the Build, including the software version that created this product
CollectionLabel
/Metadata/CollectionLabel
1
0
-999
0
99999
Orbit Indentifier
Orbit Identifier: Start Orbit Number (OCO-2) or Start Solar Day (OCO-3) of observation
OrbitId
/Metadata/OrbitId
1
0
-127
1
8
Detector Footprint Identifier
OCO-3 footprint identifier (1-8), identifying the 8 independent OCO-3 spatial samples per frame
FootprintId
/Metadata/FootprintId
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
Build ID
The ID of the Build, including the software version that created this product
BuildId
/Metadata/BuildId
1
0
-127
0
4
Instrument Measurement Mode
Instrument Measurement Mode, 0=Nadir, 1=Glint, 2=Target, 3=AreaMap, 4=Transition; users might consider to separate these for analysis
MeasurementMode
/Metadata/MeasurementMode
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
-180.0000000
180.0000000
Footprint Longitude Vertices
degrees_east
Longitude corner coordinates of the sounding location
footprint_longitude_vertices
/Geolocation/footprint_longitude_vertices
4
1.000000000
0.000000000
-8.999999984e+30
0.000000000
360.0000000
Sensor Azimuth Angle
degrees
Azimuth angle between line of sight and local north
sensor_azimuth_angle
/Geolocation/sensor_azimuth_angle
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
-90.00000000
90.00000000
Footprint Latitude Vertices
degrees_north
Latitude corner coordinates of the sounding location
footprint_latitude_vertices
/Geolocation/footprint_latitude_vertices
4
1.000000000
0.000000000
-8.999999984e+30
0.000000000
360.0000000
Solar Azimuth Angle
degrees
Azimuth angle between the solar direction as defined by the sounding location, and the soudning local north
solar_azimuth_angle
/Geolocation/solar_azimuth_angle
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
0.000000000
90.00000000
Solar Zenith Angle
degrees
Solar zenith angle is the angle between the line of sight to the sun and the local vertical
solar_zenith_angle
/Geolocation/solar_zenith_angle
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
-180.0000000
180.0000000
Longitude
longitude
Center longitude of the measurement
longitude
/Geolocation/longitude
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
-90.00000000
90.00000000
Latitude
latitude
degrees_north
Center latitude of the measurement
latitude
/Geolocation/latitude
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
0.000000000
90.00000000
Sensor Zenith Angle
degrees
Sensor zenith angle is the angle between the line of sight to the sensor and the local vertical
sensor_zenith_angle
/Geolocation/sensor_zenith_angle
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
-1000.000000
10000.00000
Surface Altitude
m
Surface altitude of observed footprint
altitude
/Geolocation/altitude
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
2
1.0000000000000000
0.0000000000000000
-999.00000000000000
0.0000000000000000
1.0000000000000000e+30
TAI93 Time
time
seconds since 1993-01-01 00:00:00 UTC
Timestamp (seconds since 1 January 1993)
time_tai93
/Geolocation/time_tai93
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
0.000000000
360.0000000
Viewing Azimuth Angle
degrees
Azimuth angle between line of sight and local north
VAz
/VAz
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Estimated 1-Sigma Uncertainty of Solar Induced Fluorescence at 740 nm
W/m^2/sr/µm
Uncertainty computed from continuum level radiance at 740 nm: SIF_Uncertainty_740 = 0.75 * ( (/Science/sif_757nm)^2 + (1.5*/Science/sif_771nm)^2 )^(1/2)
SIF_Uncertainty_740nm
/SIF_Uncertainty_740nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
-90.00000000
90.00000000
Corner Latitude
degrees_north
Corner latitude of the measurement
Latitude_Corners
/Latitude_Corners
4
1.000000000
0.000000000
-8.999999984e+30
-180.0000000
180.0000000
Corner Longitude
degrees_east
Corner longitude of the measurement
Longitude_Corners
/Longitude_Corners