Table 4

List of acquisition dates of Landsat-8 OLI images of the manmade pool

Sr. No.Image acquisition dateCalculated pool area (m2)
WIBI (T=0.3)NDWI (T=0.2)NDWI (T=0.08)
1. 13-Jul-13 40,670.34 0 40,670.34 
2. 5-Jan-14 40,670.34 40,670.34 40,670.34 
3. 13-May-14 40,670.34 40,670.34 40,670.34 
4. 20-Oct-14 40,670.34 0 40,670.34 
5. 1-Jun-15 40,670.34 13,581.49 40,098.71 
6. 17-Jun-15 40,670.34 21,026.76 40,098.71 
7. 5-Sep-15 40,670.34 9,244.87 40,670.34 
8. 14-Feb-17 40,670.34 40,670.34 40,670.34 
9. 5-Mar-18 40,670.34 40,670.34 40,670.34 
10. 8-May-18 40,670.34 0 38,973.09 
11. 14-Jul-19 40,670.34 40,670.34 40,670.34 
12. 14-Jun-20 40,670.34 2,014.82 40,670.34 
13. 4-Oct-20 40,670.34 40,670.34 40,670.34 
14. 13-Mar-21 40,670.34 0 40,670.34 
15. 29-Mar-21 40,670.34 0 40,670.34 
Sr. No.Image acquisition dateCalculated pool area (m2)
WIBI (T=0.3)NDWI (T=0.2)NDWI (T=0.08)
1. 13-Jul-13 40,670.34 0 40,670.34 
2. 5-Jan-14 40,670.34 40,670.34 40,670.34 
3. 13-May-14 40,670.34 40,670.34 40,670.34 
4. 20-Oct-14 40,670.34 0 40,670.34 
5. 1-Jun-15 40,670.34 13,581.49 40,098.71 
6. 17-Jun-15 40,670.34 21,026.76 40,098.71 
7. 5-Sep-15 40,670.34 9,244.87 40,670.34 
8. 14-Feb-17 40,670.34 40,670.34 40,670.34 
9. 5-Mar-18 40,670.34 40,670.34 40,670.34 
10. 8-May-18 40,670.34 0 38,973.09 
11. 14-Jul-19 40,670.34 40,670.34 40,670.34 
12. 14-Jun-20 40,670.34 2,014.82 40,670.34 
13. 4-Oct-20 40,670.34 40,670.34 40,670.34 
14. 13-Mar-21 40,670.34 0 40,670.34 
15. 29-Mar-21 40,670.34 0 40,670.34 
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