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

IH_IRT_DAT

Comment:

This Table contains IRT radiometry data from University of Reading

Principal investigator:

George DUGDALE

The fields of the table are:

1. GRID_ID : This column contains the name of the grid where the data was taken.
2. GRID_ORDER : This column contains the number of the station in the grid cell.
3. OBS_DATE : This column contains the date on which the observation was made in the format DD-MMM-YY.
4. OBS_TIME : This column contains the time when the observation was made, in GMT.
5. SECONDS : This column contains the seconds (end of 2s measuring period).
6. TEMPERATURE : This column contains the mean brightness temperature ( Degrees C ).
7. STD_TEMPERATURE : This column contains the standard deviation of the brightness temperature ( Degrees C ).
8. DISTANCE_COUNTER : This column contains the distance counter. Multiply it by 50 to scale to the position (meters) of the last marker flag passed (e.g. 3 means between 150m and 200m). For Transects only.
9. PASS_COUNTER : This column contains the pass counter. For Transects only.
10. MEASUREMENT_TYPE : This column contains the measurement type (a: calibration, b: temporal variability while the vehicule was stationary, c: transects while the vehicule was moving).
11. CERT_LEVEL : This column contains the certification level for the data : T)est,C)hecked by PI, U)nchecked by PI.
12. REV_DATE : This column contains the revision date for the data in the format DD-MMM-YY.

Associated keywords

• Brightness Temperatures
• Infra Red Thermometer

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