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
2021-10-11T01:09:37Z
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)
2021-05-12T00:00:40.004032Z
2021-05-12T23:14:32.085032Z
2021-132T00:00:40.004032Z
2021-132T23:14:32.085032Z
Ops_B10303_r02
B10.3.01
oco3_L2MetSC_11429a_210510_B10303r_210726122628.h5,oco3_L2IDPSC_11429a_210510_B10303r_210727153442.h5,oco3_L2ABPSC_11429a_210510_B10303r_210728064029.h5,oco3_L2MetSC_11430a_210511_B10303r_210726133658.h5,oco3_L2IDPSC_11430a_210511_B10303r_210727150639.h5,oco3_L2ABPSC_11430a_210511_B10303r_210728064116.h5,oco3_L2MetSC_11431a_210511_B10303r_210726103328.h5,oco3_L2IDPSC_11431a_210511_B10303r_210727153521.h5,oco3_L2ABPSC_11431a_210511_B10303r_210728064156.h5,oco3_L2MetSC_11432a_210511_B10303r_210726133910.h5,oco3_L2IDPSC_11432a_210511_B10303r_210727153534.h5,oco3_L2ABPSC_11432a_210511_B10303r_210728064504.h5,oco3_L2MetSC_11433a_210511_B10303r_210726100208.h5,oco3_L2IDPSC_11433a_210511_B10303r_210727153550.h5,oco3_L2ABPSC_11433a_210511_B10303r_210728064744.h5,oco3_L2MetSC_11434a_210511_B10303r_210726073810.h5,oco3_L2IDPSC_11434a_210511_B10303r_210727150016.h5,oco3_L2ABPSC_11434a_210511_B10303r_210728064933.h5,oco3_L2MetSC_11435a_210511_B10303r_210726093759.h5,oco3_L2IDPSC_11435a_210511_B10303r_210727150041.h5,oco3_L2ABPSC_11435a_210511_B10303r_210728065327.h5,oco3_L2MetSC_11436a_210511_B10303r_210726095637.h5,oco3_L2IDPSC_11436a_210511_B10303r_210727153847.h5,oco3_L2ABPSC_11436a_210511_B10303r_210728065744.h5,oco3_L2MetSC_11437a_210511_B10303r_210726105919.h5,oco3_L2IDPSC_11437a_210511_B10303r_210727153847.h5,oco3_L2ABPSC_11437a_210511_B10303r_210728065809.h5,oco3_L2MetSC_11438a_210511_B10303r_210726095145.h5,oco3_L2IDPSC_11438a_210511_B10303r_210727150136.h5,oco3_L2ABPSC_11438a_210511_B10303r_210728065834.h5,oco3_L2MetSC_11439a_210511_B10303r_210726122229.h5,oco3_L2IDPSC_11439a_210511_B10303r_210727154012.h5,oco3_L2ABPSC_11439a_210511_B10303r_210728071424.h5,oco3_L2MetSC_11440a_210511_B10303r_210726122118.h5,oco3_L2IDPSC_11440a_210511_B10303r_210727145844.h5,oco3_L2ABPSC_11440a_210511_B10303r_210728071739.h5,oco3_L2MetSC_11441a_210511_B10303r_210726131118.h5,oco3_L2IDPSC_11441a_210511_B10303r_210727160643.h5,oco3_L2ABPSC_11441a_210511_B10303r_210728071740.h5,oco3_L2MetSC_11442a_210511_B10303r_210726091432.h5,oco3_L2IDPSC_11442a_210511_B10303r_210727160738.h5,oco3_L2ABPSC_11442a_210511_B10303r_210728072454.h5,oco3_L2MetSC_11443a_210511_B10303r_210726091318.h5,oco3_L2IDPSC_11443a_210511_B10303r_210727160112.h5,oco3_L2ABPSC_11443a_210511_B10303r_210728072534.h5,oco3_L2MetSC_11444a_210511_B10303r_210726090855.h5,oco3_L2IDPSC_11444a_210511_B10303r_210727102554.h5,oco3_L2ABPSC_11444a_210511_B10303r_210727102554.h5,oco3_L2MetSC_11444b_210511_B10303r_210726062603.h5,oco3_L2IDPSC_11444b_210511_B10303r_210727074600.h5,oco3_L2ABPSC_11444b_210511_B10303r_210727074600.h5,oco3_L2MetSC_11445a_210512_B10303r_210726120441.h5,oco3_L2IDPSC_11445a_210512_B10303r_210727161245.h5,oco3_L2ABPSC_11445a_210512_B10303r_210728074227.h5,oco3_L2MetSC_11446a_210512_B10303r_210726103939.h5,oco3_L2IDPSC_11446a_210512_B10303r_210727155909.h5,oco3_L2ABPSC_11446a_210512_B10303r_210728074235.h5,oco3_L2MetSC_11447a_210512_B10303r_210726073818.h5,oco3_L2IDPSC_11447a_210512_B10303r_210727160507.h5,oco3_L2ABPSC_11447a_210512_B10303r_210728074439.h5,oco3_L2MetSC_11448a_210512_B10303r_210726102008.h5,oco3_L2IDPSC_11448a_210512_B10303r_210727160132.h5,oco3_L2ABPSC_11448a_210512_B10303r_210728074614.h5,oco3_L2MetSC_11449a_210512_B10303r_210726095745.h5,oco3_L2IDPSC_11449a_210512_B10303r_210727144053.h5,oco3_L2ABPSC_11449a_210512_B10303r_210728074857.h5,oco3_L2MetSC_11450a_210512_B10303r_210726100947.h5,oco3_L2IDPSC_11450a_210512_B10303r_210727145806.h5,oco3_L2ABPSC_11450a_210512_B10303r_210728074858.h5,oco3_L2MetSC_11451a_210512_B10303r_210726101357.h5,oco3_L2IDPSC_11451a_210512_B10303r_210727154046.h5,oco3_L2ABPSC_11451a_210512_B10303r_210728075100.h5,oco3_L2MetSC_11452a_210512_B10303r_210726101629.h5,oco3_L2IDPSC_11452a_210512_B10303r_210727154202.h5,oco3_L2ABPSC_11452a_210512_B10303r_210728075235.h5,oco3_L2MetSC_11453a_210512_B10303r_210726101947.h5,oco3_L2IDPSC_11453a_210512_B10303r_210727154421.h5,oco3_L2ABPSC_11453a_210512_B10303r_210728075728.h5,oco3_L2MetSC_11454a_210512_B10303r_210726102857.h5,oco3_L2IDPSC_11454a_210512_B10303r_210727154448.h5,oco3_L2ABPSC_11454a_210512_B10303r_210728075755.h5,oco3_L2MetSC_11455a_210512_B10303r_210726120730.h5,oco3_L2IDPSC_11455a_210512_B10303r_210727154536.h5,oco3_L2ABPSC_11455a_210512_B10303r_210728080012.h5,oco3_L2MetSC_11456a_210512_B10303r_210726105140.h5,oco3_L2IDPSC_11456a_210512_B10303r_210727154541.h5,oco3_L2ABPSC_11456a_210512_B10303r_210728080310.h5,oco3_L2MetSC_11457a_210512_B10303r_210726105106.h5,oco3_L2IDPSC_11457a_210512_B10303r_210727154542.h5,oco3_L2ABPSC_11457a_210512_B10303r_210728080416.h5,oco3_L2MetSC_11458a_210512_B10303r_210726093349.h5,oco3_L2IDPSC_11458a_210512_B10303r_210727154642.h5,oco3_L2ABPSC_11458a_210512_B10303r_210728080515.h5,oco3_L2MetSC_11459a_210512_B10303r_210726134222.h5,oco3_L2IDPSC_11459a_210512_B10303r_210727140526.h5,oco3_L2ABPSC_11459a_210512_B10303r_210728081113.h5,oco3_L2MetSC_11460a_210512_B10303r_210726090150.h5,oco3_L2IDPSC_11460a_210512_B10303r_210727144050.h5,oco3_L2ABPSC_11460a_210512_B10303r_210728081146.h5,oco3_L2MetSC_11461a_210513_B10303r_210726093928.h5,oco3_L2IDPSC_11461a_210513_B10303r_210727144110.h5,oco3_L2ABPSC_11461a_210513_B10303r_210728081333.h5,oco3_L2MetSC_11462a_210513_B10303r_210726091406.h5,oco3_L2IDPSC_11462a_210513_B10303r_210727143727.h5,oco3_L2ABPSC_11462a_210513_B10303r_210728081402.h5,oco3_L2MetSC_11463a_210513_B10303r_210726093104.h5,oco3_L2IDPSC_11463a_210513_B10303r_210727140126.h5,oco3_L2ABPSC_11463a_210513_B10303r_210728081920.h5,oco3_L2MetSC_11464a_210513_B10303r_210726093404.h5,oco3_L2IDPSC_11464a_210513_B10303r_210727140133.h5,oco3_L2ABPSC_11464a_210513_B10303r_210728082207.h5,oco3_L2MetSC_11465a_210513_B10303r_210726064832.h5,oco3_L2IDPSC_11465a_210513_B10303r_210727135908.h5,oco3_L2ABPSC_11465a_210513_B10303r_210728082346.h5,oco3_L2MetSC_11466a_210513_B10303r_210726064634.h5,oco3_L2IDPSC_11466a_210513_B10303r_210727143728.h5,oco3_L2ABPSC_11466a_210513_B10303r_210728082428.h5,oco3_L2MetSC_11467a_210513_B10303r_210726093210.h5,oco3_L2IDPSC_11467a_210513_B10303r_210727140738.h5,oco3_L2ABPSC_11467a_210513_B10303r_210728082847.h5,oco3_L2MetSC_11468a_210513_B10303r_210726091500.h5,oco3_L2IDPSC_11468a_210513_B10303r_210727140040.h5,oco3_L2ABPSC_11468a_210513_B10303r_210728083113.h5,oco3_L2MetSC_11469a_210513_B10303r_210726084956.h5,oco3_L2IDPSC_11469a_210513_B10303r_210727143216.h5,oco3_L2ABPSC_11469a_210513_B10303r_210728083150.h5,oco3_L2MetSC_11470a_210513_B10303r_210726091957.h5,oco3_L2IDPSC_11470a_210513_B10303r_210727143306.h5,oco3_L2ABPSC_11470a_210513_B10303r_210728083601.h5,oco3_L2MetSC_11471a_210513_B10303r_210726081839.h5,oco3_L2IDPSC_11471a_210513_B10303r_210727143728.h5,oco3_L2ABPSC_11471a_210513_B10303r_210728084151.h5,oco3_L2MetSC_11472a_210513_B10303r_210726081301.h5,oco3_L2IDPSC_11472a_210513_B10303r_210727143728.h5,oco3_L2ABPSC_11472a_210513_B10303r_210728084257.h5,oco3_L2MetSC_11473a_210513_B10303r_210726081321.h5,oco3_L2IDPSC_11473a_210513_B10303r_210727143517.h5,oco3_L2ABPSC_11473a_210513_B10303r_210728084540.h5,oco3_L2MetSC_11474a_210513_B10303r_210726095608.h5,oco3_L2IDPSC_11474a_210513_B10303r_210727143519.h5,oco3_L2ABPSC_11474a_210513_B10303r_210728084644.h5,oco3_L2MetSC_11475a_210513_B10303r_210726065932.h5,oco3_L2IDPSC_11475a_210513_B10303r_210727084044.h5,oco3_L2ABPSC_11475a_210513_B10303r_210727084044.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