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:                      51.31
Site Name:                         N Grapevine Mtns 1, CA         
Site ID:                           G75
No. of Ancillary Data Records:     35

       GMT          Roll Angle

1994/276:13:24:30.0    26.10
1994/276:13:24:36.9    26.11
1994/276:13:24:43.7    26.11
1994/276:13:24:50.6    26.10
1994/276:13:24:57.5    26.11
1994/276:13:25:04.4    26.11
1994/276:13:25:11.2    26.12
1994/276:13:25:18.1    26.13
1994/276:13:25:25.0    26.13
1994/276:13:25:31.9    26.14
1994/276:13:25:38.8    26.17
1994/276:13:25:45.6    26.15
1994/276:13:25:52.5    26.14
1994/276:13:25:59.4    26.13
1994/276:13:26:06.3    26.12
1994/276:13:26:13.1    26.11
1994/276:13:26:20.0    26.10
1994/276:13:26:26.9    26.12
1994/276:13:26:33.8    26.12
1994/276:13:26:40.7    26.12
1994/276:13:26:47.5    26.13
1994/276:13:26:54.4    26.12
1994/276:13:27:01.3    26.10
1994/276:13:27:08.2    26.10
1994/276:13:27:15.0    26.10
1994/276:13:27:21.9    26.09
1994/276:13:27:28.8    26.11
1994/276:13:27:35.7    26.11
1994/276:13:27:42.6    26.13
1994/276:13:27:49.4    26.14
1994/276:13:27:56.3    26.16
1994/276:13:28:03.2    26.16
1994/276:13:28:10.1    26.15
1994/276:13:28:16.9    26.15
1994/276:13:28:23.8    26.15