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 
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Data Take ID:                      174.20
Site Name:                         Hong Kong                      
Site ID:                           T19
No. of Ancillary Data Records:     36

       GMT          Roll Angle

1994/110:03:28:58.0    25.91
1994/110:03:29:04.8    25.91
1994/110:03:29:11.7    25.93
1994/110:03:29:18.6    25.95
1994/110:03:29:25.4    25.98
1994/110:03:29:32.3    26.03
1994/110:03:29:39.2    26.09
1994/110:03:29:46.0    26.06
1994/110:03:29:52.9    26.02
1994/110:03:29:59.7    26.01
1994/110:03:30:06.6    26.00
1994/110:03:30:13.5    26.01
1994/110:03:30:20.3    26.03
1994/110:03:30:27.2    26.07
1994/110:03:30:34.1    26.05
1994/110:03:30:40.9    26.01
1994/110:03:30:47.8    25.99
1994/110:03:30:54.6    25.99
1994/110:03:31:01.5    25.98
1994/110:03:31:08.4    25.99
1994/110:03:31:15.2    26.00
1994/110:03:31:22.1    26.02
1994/110:03:31:28.9    26.06
1994/110:03:31:35.8    26.06
1994/110:03:31:42.7    26.02
1994/110:03:31:49.5    26.00
1994/110:03:31:56.4    26.01
1994/110:03:32:03.3    26.03
1994/110:03:32:10.1    26.02
1994/110:03:32:17.0    26.00
1994/110:03:32:23.8    26.00
1994/110:03:32:30.7    26.01
1994/110:03:32:37.6    26.02
1994/110:03:32:44.4    26.04
1994/110:03:32:51.3    26.08
1994/110:03:32:58.2    26.09