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:                      12.10
Site Name:                         Safsaf, Egypt/Sudan            
Site ID:                           MS1
No. of Ancillary Data Records:     59

       GMT          Roll Angle

1994/100:03:22:57.0    26.02
         0.0000000
    1994.00
         26.0152740    0.00
1994/100:03:23:10.7    26.00
         0.0000000
    1994.00
         25.9978867    0.00
1994/100:03:23:24.5    26.00
         0.0000000
    1994.00
         26.0169983    0.00
1994/100:03:23:38.3    26.02
         0.0000000
    1994.00
         26.0189438    0.00
1994/100:03:23:52.0    26.03
         0.0000000
    1994.00
         26.0431671    0.00
1994/100:03:24:05.8    26.05
         0.0000000
    1994.00
         26.0896263    0.00
1994/100:03:24:19.5    26.09
         0.0000000
    1994.00
         26.0653076    0.00
1994/100:03:24:33.3    26.06
         0.0000000
    1994.00
         26.0349045    0.00
1994/100:03:24:47.0    26.03
         0.0000000
    1994.00
         26.0281906    0.00
1994/100:03:25:00.8    26.02
         0.0000000
    1994.00
         26.0248184    0.00
1994/100:03:25:14.6    26.03
         0.0000000
    1994.00
         26.0378494    0.00
1994/100:03:25:28.3    26.04
         0.0000000
    1994.00
         26.0546036    0.00
1994/100:03:25:42.1    26.07
         0.0000000
    1994.00
         26.0862274    0.00
1994/100:03:25:55.8    26.06
         0.0000000
    1994.00
         26.0383987    0.00
1994/100:03:26:09.6    26.01
         0.0000000
    1994.00
         26.0200844    0.00
1994/100:03:26:23.4    26.02
         0.0000000
    1994.00
         26.0328865    0.00
1994/100:03:26:37.1    26.04
         0.0000000
    1994.00
         26.0563812    0.00
1994/100:03:26:50.9    26.07
         0.0000000
    1994.00
         26.0882721    0.00
1994/100:03:27:04.6    26.11
         0.0000000
    1994.00
         26.1294823    0.00
1994/100:03:27:18.4    26.15
         0.0000000
    1994.00
         26.1658173    0.00
1994/100:03:27:32.1    26.15
         0.0000000
    1994.00
         26.1429596    0.00
1994/100:03:27:45.9    26.12
         0.0000000
    1994.00
         26.1187820    0.00
1994/100:03:27:59.7    26.12
         0.0000000
    1994.00
         26.1157494    0.00
1994/100:03:28:13.4    26.12
         0.0000000
    1994.00
         26.1252670    0.00
1994/100:03:28:27.2    26.13
         0.0000000
    1994.00
         26.1403618    0.00
1994/100:03:28:40.9    26.15
         0.0000000
    1994.00
         26.1591644    0.00
1994/100:03:28:54.7    26.15
         0.0000000
    1994.00
         26.1415482    0.00
1994/100:03:29:08.5    26.13
         0.0000000
    1994.00
         26.1197739    0.00
1994/100:03:29:22.2    26.12
         0.0000000
    1994.00
         26.1151390    0.00
1994/100:03:29:36.0    26.12