Tb Gradients
| Northern hemisphere, March 22, 1981, Ascending |
Northern hemisphere, March 22, 1981, Descending |
Northern hemisphere, March 24, 1981, Ascending |
Northern hemisphere, March 24, 1981, Descending |
Northern hemisphere, March 26, 1981, Ascending |
Northern hemisphere, March 26, 1981, Descending |
| Nl81081A.06H |
Nl81081D.06H |
Nl81083A.06H |
Nl81083D.06H |
Nl81085A.06H |
Nl81085D.06H |
| Nl81081A.06V |
Nl81081D.06V |
Nl81083A.06V |
Nl81083D.06V |
Nl81085A.06V |
Nl81085D.06V |
| Nl81081A.10H |
Nl81081D.10H |
Nl81083A.10H |
Nl81083D.10H |
Nl81085A.10H |
Nl81085D.10H |
| Nl81081A.10V |
Nl81081D.10V |
Nl81083A.10V |
Nl81083D.10V |
Nl81085A.10V |
Nl81085D.10V |
| Nl81081A.18H |
Nl81081D.18H |
Nl81083A.18H |
Nl81083D.18H |
Nl81085A.18H |
Nl81085D.18H |
| Nl81081A.18V |
Nl81081D.18V |
Nl81083A.18V |
Nl81083D.18V |
Nl81085A.18V |
Nl81085D.18V |
| Nl81081A.21H |
Nl81081D.21H |
Nl81083A.21H |
Nl81083D.21H |
Nl81085A.21H |
Nl81085D.21H |
| Nl81081A.21V |
Nl81081D.21V |
Nl81083A.21V |
Nl81083D.21V |
Nl81085A.21V |
Nl81085D.21V |
| Nl81081A.37H |
Nl81081D.37H |
Nl81083A.37H |
Nl81083D.37H |
Nl81085A.37H |
Nl81085D.37H |
| Nl81081A.37V |
Nl81081D.37V |
Nl81083A.37V |
Nl81083D.37V |
Nl81085A.37V |
Nl81085D.37V |