| B21&B31_last 30 days | Band20
   | RGB(20-31-32) | RGB(29-31-32) | 
| 2024-04-28+18h (GMT):   dT(B20-B31)= 9.07;   IQN = 1028 | 
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| 2024-04-28+14h (GMT):   dT(B20-B31)= 20.72;   IQN = 914 | 
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| 2024-04-27+19h (GMT):   dT(B20-B31)= 6.78;   IQN = 498 | 
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| 2024-04-27+15h (GMT):   dT(B20-B31)= 1.97;   IQN = 638 | 
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| 2024-04-26+18h (GMT):   dT(B20-B31)= 5.94;   IQN = 591 | 
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| 2024-04-26+14h (GMT):   dT(B20-B31)= 12.13;   IQN = 444 | 
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| 2024-04-25+19h (GMT):   dT(B20-B31)= 8.34;   IQN = 933 | 
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| 2024-04-25+15h (GMT):   dT(B20-B31)= 21.91;   IQN = xx1089 | 
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| 2023-10-16+18h (GMT):   dT(B20-B31)= -0.01;   IQN = 820 | 
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| 2023-10-16+14h (GMT):   dT(B20-B31)= 1.47;   IQN = 127 | 
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| 2023-10-15+18h (GMT):   dT(B20-B31)= 0.85;   IQN = 687 | 
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| 2023-10-14+18h (GMT):   dT(B20-B31)= 13.4;   IQN = 420 | 
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| 2023-10-14+14h (GMT):   dT(B20-B31)= 1.35;   IQN = 311 | 
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| 2023-10-13+19h (GMT):   dT(B20-B31)= 1.04;   IQN = xx1088 | 
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| 2023-10-13+14h (GMT):   dT(B20-B31)= 3.38;   IQN = 777 | 
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| 2023-10-12+18h (GMT):   dT(B20-B31)= 9.19;   IQN = 20 | 
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| 2023-10-12+15h (GMT):   dT(B20-B31)= 6.32;   IQN = 767 | 
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| 2023-10-11+17h (GMT):   dT(B20-B31)= 1.65;   IQN = xx1130 | 
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| 2023-10-11+14h (GMT):   dT(B20-B31)= 0.62;   IQN = 321 | 
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| 2023-10-10+18h (GMT):   dT(B20-B31)= 0.73;   IQN = 378 | 
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| 2023-10-09+18h (GMT):   dT(B20-B31)= 2.57;   IQN = 732 | 
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| 2023-10-09+14h (GMT):   dT(B20-B31)= 2.58;   IQN = 116 | 
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| 2023-10-08+19h (GMT):   dT(B20-B31)= 1.34;   IQN = 777 | 
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| 2023-10-08+14h (GMT):   dT(B20-B31)= 3.88;   IQN = 973 | 
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| 2023-10-07+18h (GMT):   dT(B20-B31)= 1.2;   IQN = 335 | 
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| 2023-10-07+15h (GMT):   dT(B20-B31)= 2.64;   IQN = 553 | 
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| 2023-10-06+14h (GMT):   dT(B20-B31)= 3.37;   IQN = 534 | 
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| 2023-10-05+18h (GMT):   dT(B20-B31)= 0.53;   IQN = 60 | 
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| 2023-10-05+15h (GMT):   dT(B20-B31)= 2.97;   IQN = 1009 | 
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| 2023-10-04+17h (GMT):   dT(B20-B31)= 1.33;   IQN = xx1051 | 
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