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:                      123.30
Site Name:                         Equatorial Pacific 4           
Site ID:                           NB4
No. of Ancillary Data Records:     52

       GMT          Roll Angle

1994/107:00:14:19.0    26.01
1994/107:00:14:25.9    26.02
1994/107:00:14:32.7    26.04
1994/107:00:14:39.6    26.06
1994/107:00:14:46.4    26.09
1994/107:00:14:53.3    26.09
1994/107:00:15:00.2    26.07
1994/107:00:15:07.0    26.06
1994/107:00:15:13.9    26.05
1994/107:00:15:20.8    26.04
1994/107:00:15:27.6    26.03
1994/107:00:15:34.5    26.03
1994/107:00:15:41.4    26.03
1994/107:00:15:48.2    26.04
1994/107:00:15:55.1    26.04
1994/107:00:16:02.0    26.06
1994/107:00:16:08.8    26.05
1994/107:00:16:15.7    26.03
1994/107:00:16:22.6    26.02
1994/107:00:16:29.4    26.02
1994/107:00:16:36.3    26.02
1994/107:00:16:43.2    26.02
1994/107:00:16:50.0    26.02
1994/107:00:16:56.9    26.01
1994/107:00:17:03.8    26.03
1994/107:00:17:10.6    26.03
1994/107:00:17:17.5    26.04
1994/107:00:17:24.4    26.06
1994/107:00:17:31.2    26.08
1994/107:00:17:38.1    26.10
1994/107:00:17:44.9    26.09
1994/107:00:17:51.8    26.08
1994/107:00:17:58.7    26.07
1994/107:00:18:05.5    26.07
1994/107:00:18:12.4    26.06
1994/107:00:18:19.3    26.07
1994/107:00:18:26.1    26.07
1994/107:00:18:33.0    26.07
1994/107:00:18:39.9    26.07
1994/107:00:18:46.7    26.08
1994/107:00:18:53.6    26.09
1994/107:00:19:00.5    26.09
1994/107:00:19:07.3    26.09
1994/107:00:19:14.2    26.07
1994/107:00:19:21.1    26.05
1994/107:00:19:27.9    26.04
1994/107:00:19:34.8    26.03
1994/107:00:19:41.7    26.02
1994/107:00:19:48.5    26.02
1994/107:00:19:55.4    26.02
1994/107:00:20:02.3    26.02
1994/107:00:20:09.1    26.02