ROLL.TXT: ROLL ANGLE ANCILLARY DATA FILE This file contains roll angle estimates history as derived from SIR-C null tracking algorithms developed by J. C. Curlander, et al. GMT is expressed as (YYYY/ddd:hh:mm:ss.s). Roll angles are expressed in degrees. 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 17.70 Site Name: Saudi Arabia B (2) 0 Site ID: GBP No. of Ancillary Data Records: 27 GMT Roll Angle 1994/100:11:19:34.0 205.99 0.0000000 1994.00 206.0092468 0.00 1994/100:11:19:47.7 206.03 0.0000000 1994.00 206.0282135 0.00 1994/100:11:20:01.5 206.01 0.0000000 1994.00 206.0045319 0.00 1994/100:11:20:15.3 205.98 0.0000000 1994.00 205.9703369 0.00 1994/100:11:20:29.0 205.97 0.0000000 1994.00 205.9596252 0.00 1994/100:11:20:42.8 205.96 0.0000000 1994.00 205.9580536 0.00 1994/100:11:20:56.5 205.97 0.0000000 1994.00 205.9791870 0.00 1994/100:11:21:10.3 205.99 0.0000000 1994.00 206.0038300 0.00 1994/100:11:21:24.0 206.02 0.0000000 1994.00 206.0365143 0.00 1994/100:11:21:37.8 206.05 0.0000000 1994.00 206.0272522 0.00 1994/100:11:21:51.6 206.01 0.0000000 1994.00 206.0124817 0.00 1994/100:11:22:05.3 205.98 0.0000000 1994.00 205.9648132 0.00 1994/100:11:22:19.1 205.96 0.0000000 1994.00 205.9559784 0.00 1994/100:11:22:32.8 205.95 0.0000000 TATE 0.00