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

IGN_MAP_INV

Comment:

This table contains the references of the niamey_s IGN Map.

Principal investigator:

Yann KERR

The fields of the table are:

1. STATION_ID : This column contains the station ID where the data was taken.
2. OBS_DATE : This column contains the date on which the observation was made in the format DD-MMM-YY.
3. NUMBER_CLASSES : This column contains the number of classes of the Map.
4. NUMBER_LINES : This column contains the number of lines of the Map.
5. NUMBER_COLUMNS : This column contains the number of columns of the Map.
6. X_DIMENSION : This column contains the X dimension of Cells (in meters, in eastings for UTM 31 projection).
7. Y_DIMENSION : This column contains the Y dimension of Cells (in meters, northings for UTM 31 projection ).
8. CENTER_EASTINGS : This column contains eastings coordinates of the Map center (in meters and for UTM 31 projection).
9. CENTER_NORTHINGS : This column contains the northings coordinates of the Map center(in meter and for UTM 31 projection).
10. TOP_LEFT_CORNER_EASTINGS : This column contains the eastings coordinate of Map the top left corner (in meters and for UTM 31 projection).
11. TOP_LEFT_CORNER_NORTHINGS : This column contains the northings coordinate of the Map top left corner (in meters and for UTM 31 projection).
12. BOTTOM_RIGHT_CORNER_EASTINGS : This column contains the the eastings coordinate of the Map bottom right corner (in meters and for UTM 31 projection).
13. BOTTOM_RIGHT_CORNER_NORTHINGS : This column contains the northings coordinate of the Map bottom right corner (in meters and fpor UTM 31 projection).
14. FILE_ID : This column contains the file_id.
15. CERT_LEVEL : This column contains the certification level for the data : T)est, C)hecked by PI, U)nchecked by PI.
16. REV_DATE : This column contains the revision date for the data in the format DD-MMM-YY.

Associated keywords

• IGN
• Map
• UTM

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