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