| B21&B31_last 30 days | Band20
   | RGB(20-31-32) | RGB(29-31-32) | 
| 2024-04-28+18h (GMT):   dT(B20-B31)= 2.85;   IQN = 233 | 
  |   |   |   | 
| 2024-04-28+14h (GMT):   dT(B20-B31)= 8.95;   IQN = xx1110 | 
  |   |   |   | 
| 2024-04-27+17h (GMT):   dT(B20-B31)= 10.51;   IQN = 855 | 
  |   |   |   | 
| 2024-04-27+13h (GMT):   dT(B20-B31)= 16.98;   IQN = 29 | 
  |   |   |   | 
| 2024-04-26+18h (GMT):   dT(B20-B31)= 5.81;   IQN = 667 | 
  |   |   |   | 
| 2024-04-25+17h (GMT):   dT(B20-B31)= 5.01;   IQN = 420 | 
  |   |   |   | 
| 2024-04-25+13h (GMT):   dT(B20-B31)= 4.86;   IQN = 482 | 
  |   |   |   | 
| 2023-10-16+17h (GMT):   dT(B20-B31)= 8.48;   IQN = 439 | 
  |   |   |   | 
| 2023-10-16+13h (GMT):   dT(B20-B31)= 9.78;   IQN = 733 | 
  |   |   |   | 
| 2023-10-15+17h (GMT):   dT(B20-B31)= 6.56;   IQN = 665 | 
  |   |   |   | 
| 2023-10-15+14h (GMT):   dT(B20-B31)= 8.51;   IQN = 805 | 
  |   |   |   | 
| 2023-10-14+18h (GMT):   dT(B20-B31)= 18.2;   IQN = 840 | 
  |   |   |   | 
| 2023-10-14+13h (GMT):   dT(B20-B31)= 7.95;   IQN = 285 | 
  |   |   |   | 
| 2023-10-13+17h (GMT):   dT(B20-B31)= 12.2;   IQN = 264 | 
  |   |   |   | 
| 2023-10-12+13h (GMT):   dT(B20-B31)= 7.4;   IQN = 160 | 
  |   |   |   | 
| 2023-10-11+17h (GMT):   dT(B20-B31)= 6.17;   IQN = 136 | 
  |   |   |   | 
| 2023-10-11+13h (GMT):   dT(B20-B31)= 9.53;   IQN = 927 | 
  |   |   |   | 
| 2023-10-10+17h (GMT):   dT(B20-B31)= 11.78;   IQN = 972 | 
  |   |   |   | 
| 2023-10-10+13h (GMT):   dT(B20-B31)= 16.23;   IQN = 598 | 
  |   |   |   | 
| 2023-10-09+18h (GMT):   dT(B20-B31)= 5.52;   IQN = 536 | 
  |   |   |   | 
| 2023-10-09+13h (GMT):   dT(B20-B31)= 14.37;   IQN = 489 | 
  |   |   |   | 
| 2023-10-08+17h (GMT):   dT(B20-B31)= 15.26;   IQN = 587 | 
  |   |   |   | 
| 2023-10-08+14h (GMT):   dT(B20-B31)= 16.06;   IQN = 1041 | 
  |   |   |   | 
| 2023-10-07+18h (GMT):   dT(B20-B31)= 7.66;   IQN = 936 | 
  |   |   |   | 
| 2023-10-07+13h (GMT):   dT(B20-B31)= 6.42;   IQN = 49 | 
  |   |   |   | 
| 2023-10-06+17h (GMT):   dT(B20-B31)= 6.38;   IQN = 189 | 
  |   |   |   | 
| 2023-10-05+13h (GMT):   dT(B20-B31)= 5.57;   IQN = 398 | 
  |   |   |   | 
| 2023-10-04+17h (GMT):   dT(B20-B31)= 4.76;   IQN = 208 | 
  |   |   |   | 
| 2023-10-04+13h (GMT):   dT(B20-B31)= 5.82;   IQN = 690 | 
  |   |   |   | 
| 2023-10-03+17h (GMT):   dT(B20-B31)= 9.9;   IQN = 898 | 
  |   |   |   |