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:                      150.30
Site Name:                         Washington D.C.                
Site ID:                           T12
No. of Ancillary Data Records:     51

       GMT          Roll Angle

1994/108:15:57:43.0    206.02
1994/108:15:57:49.9    206.01
1994/108:15:57:56.7    206.01
1994/108:15:58:03.6    206.00
1994/108:15:58:10.5    206.00
1994/108:15:58:17.3    206.00
1994/108:15:58:24.2    206.01
1994/108:15:58:31.1    206.02
1994/108:15:58:38.0    206.02
1994/108:15:58:44.8    206.04
1994/108:15:58:51.7    206.05
1994/108:15:58:58.6    206.04
1994/108:15:59:05.5    206.03
1994/108:15:59:12.3    206.02
1994/108:15:59:19.2    206.01
1994/108:15:59:26.1    206.01
1994/108:15:59:32.9    206.01
1994/108:15:59:39.8    206.01
1994/108:15:59:46.7    206.02
1994/108:15:59:53.6    206.02
1994/108:16:00:00.4    206.03
1994/108:16:00:07.3    206.04
1994/108:16:00:14.2    206.03
1994/108:16:00:21.0    206.02
1994/108:16:00:27.9    206.00
1994/108:16:00:34.8    205.99
1994/108:16:00:41.7    205.98
1994/108:16:00:48.5    205.98
1994/108:16:00:55.4    205.98
1994/108:16:01:02.3    205.98
1994/108:16:01:09.1    205.98
1994/108:16:01:16.0    205.99
1994/108:16:01:22.9    206.00
1994/108:16:01:29.8    206.00
1994/108:16:01:36.6    206.01
1994/108:16:01:43.5    206.03
1994/108:16:01:50.4    206.04
1994/108:16:01:57.3    206.01
1994/108:16:02:04.1    206.00
1994/108:16:02:11.0    206.00
1994/108:16:02:17.9    205.99
1994/108:16:02:24.7    205.99
1994/108:16:02:31.6    205.98
1994/108:16:02:38.5    205.99
1994/108:16:02:45.4    205.99
1994/108:16:02:52.2    205.99
1994/108:16:02:59.1    206.01
1994/108:16:03:06.0    206.01
1994/108:16:03:12.8    206.03
1994/108:16:03:19.7    206.03
1994/108:16:03:26.6    206.01