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:                      56.23
Site Name:                         Gulf of California 1           
Site ID:                           N23
No. of Ancillary Data Records:     27

       GMT          Roll Angle

1994/276:21:13:30.0    26.02
1994/276:21:13:36.8    26.03
1994/276:21:13:43.7    26.02
1994/276:21:13:50.6    26.03
1994/276:21:13:57.5    26.02
1994/276:21:14:04.3    26.02
1994/276:21:14:11.2    26.03
1994/276:21:14:18.1    26.04
1994/276:21:14:25.0    26.06
1994/276:21:14:31.8    26.05
1994/276:21:14:38.7    26.04
1994/276:21:14:45.6    26.04
1994/276:21:14:52.5    26.04
1994/276:21:14:59.3    26.03
1994/276:21:15:06.2    26.01
1994/276:21:15:13.1    25.99
1994/276:21:15:20.0    25.97
1994/276:21:15:26.8    25.95
1994/276:21:15:33.7    25.94
1994/276:21:15:40.6    25.93
1994/276:21:15:47.5    25.92
1994/276:21:15:54.3    25.91
1994/276:21:16:01.2    25.90
1994/276:21:16:08.1    25.94
1994/276:21:16:14.9    25.96
1994/276:21:16:21.8    25.95
1994/276:21:16:28.7    25.96