| B21&B31_last 30 days | Band20
 | RGB(20-31-32) | RGB(29-31-32) |
| 2009-11-17+18h (GMT): dT(B20-B31)= 2.12; IQN = 349 |
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| 2009-11-17+15h (GMT): dT(B20-B31)= 7.17; IQN = 126 |
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| 2009-11-16+19h (GMT): dT(B20-B31)= 11.18; IQN = xx1129 |
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| 2009-11-15+18h (GMT): dT(B20-B31)= 6.34; IQN = 23 |
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| 2009-11-15+15h (GMT): dT(B20-B31)= 18.16; IQN = 209 |
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| 2009-11-14+15h (GMT): dT(B20-B31)= 17.01; IQN = 946 |
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| 2009-11-13+19h (GMT): dT(B20-B31)= 26.7; IQN = 310 |
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| 2009-11-13+16h (GMT): dT(B20-B31)= 17.32; IQN = 532 |
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| 2009-11-12+18h (GMT): dT(B20-B31)= 13.12; IQN = 846 |
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| 2009-11-12+15h (GMT): dT(B20-B31)= 10.97; IQN = 610 |
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| 2009-11-11+16h (GMT): dT(B20-B31)= 10.51; IQN = 867 |
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| 2009-11-10+18h (GMT): dT(B20-B31)= 6.66; IQN = 511 |
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| 2009-11-10+15h (GMT): dT(B20-B31)= 19.57; IQN = 287 |
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| 2009-11-09+19h (GMT): dT(B20-B31)= 19.05; IQN = 968 |
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| 2009-11-08+18h (GMT): dT(B20-B31)= 9.65; IQN = 186 |
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| 2009-11-08+15h (GMT): dT(B20-B31)= 15.51; IQN = 45 |
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| 2009-11-07+15h (GMT): dT(B20-B31)= 28.32; IQN = xx1106 |
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| 2009-11-06+19h (GMT): dT(B20-B31)= 20.61; IQN = 147 |
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| 2009-11-06+16h (GMT): dT(B20-B31)= 16.49; IQN = 371 |
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| 2009-11-05+18h (GMT): dT(B20-B31)= 10.14; IQN = 1005 |
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| 2009-11-05+15h (GMT): dT(B20-B31)= 10.15; IQN = 786 |
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| 2009-11-04+19h (GMT): dT(B20-B31)= 16.29; IQN = 473 |
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| 2009-11-04+16h (GMT): dT(B20-B31)= 10.14; IQN = 692 |
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| 2009-11-03+18h (GMT): dT(B20-B31)= 6.22; IQN = 674 |
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| 2009-11-03+15h (GMT): dT(B20-B31)= 10.02; IQN = 448 |
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| 2009-11-02+19h (GMT): dT(B20-B31)= 12.44; IQN = 804 |
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| 2009-11-02+16h (GMT): dT(B20-B31)= 29.09; IQN = 1029 |
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| 2009-11-01+18h (GMT): dT(B20-B31)= 4.53; IQN = 345 |
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| 2009-11-01+15h (GMT): dT(B20-B31)= 3.56; IQN = 127 |
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| 2009-10-31+19h (GMT): dT(B20-B31)= 13.53; IQN = xx1133 |
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