HAPEX SAHEL Information System
A joint project between CESBIO, ORSTOM and CNES

EXO_IRT_RAD_DAT

Comment:

This Table contains Exotech and IRT radiometry data.

Principal investigator:

Alfredo R. HUETE

The fields of the table are:

1. GRID_ID : The name of the grid where the data was taken.
2. GRID_ORDER : The number of the station in the grid cell.
3. OBS_DATE : This column contains the
4. OBS_TIME : This column contains the time when the observation was made, in GMT.
5. GMT_TIME : This column contains the time when the observation was made, expressed in decimal time.
6. PLOT_NUMBER : This column contains the plot number of data point.
7. TM1_REFLECTANCE : This column contains the reflectance factor for the Landsat TM1 band ( 0.45 - 0.52 micro m).
8. TM2_REFLECTANCE : This column contains the reflectance factor for the band Landsat TM2 band (0.52 - 0.60 micro m ).
9. TM3_REFLECTANCE : This column contains the reflectance factor for the Landsat TM3 band ( 0.63 - 0.69 micro m).
10. TM4_REFLECTANCE : This column contains the reflectance factor for the Landsat TM4 band ( 0.76 - 0.90 micro m).
11. TEMPERATURE : This column contains the temperature ( Degrees C ).
12. SAVI : This column contains the SAVI.
13. NDVI : This column contains the NDVI .
14. CERT_LEVEL : This column contains the certification level for the data : T)est,C)hecked by PI, U)nchecked by PI.
15. REV_DATE : This column contains the revision date for the data in the format DD-MMM-YY.

Associated keywords

• Brightness Temperatures
• Infra Red Thermometer
• Landsat
• NDVI
• Reflectance
• SAVI
• TM

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