GPS Space Vehicle Time Integrity for MJD 54048

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430099 degrees, longitude 100.7136320 degrees, height 12.8 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(NIMT)
-GPSSV (ns)
UTC(NIMT)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
00:00
19:50
03:27
23:59
 12,378
 14,919
  1,176
  1,154
   -86,617
   -86,797
48
38
1
0
0
0
0
0
2
1
08:37
15:47
 25,818
  1,168
   -51,801
50
1
0
0
3
1
00:00
05:12
 18,661
  1,170
  -379,494
188
1
1
0
4
1
06:47
14:21
 27,245
  1,167
  -333,181
55
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
13:46
19:19
 19,971
  1,164
  -555,187
84
1
0
0
7
7
7
1
2
3
00:00
16:34
22:48
02:25
19:49
23:59
  8,682
 11,682
  4,311
  1,159
  1,149
  1,151
  -498,078
  -497,643
  -497,501
48
49
40
1
0
0
0
0
0
0
0
0
8
1
04:32
10:10
 20,310
  1,172
    86,826
31
1
0
0
9
9
1
2
09:42
15:44
10:58
20:09
  4,522
 15,856
  1,158
  1,164
   -42,714
   -42,742
34
47
0
0
0
0
0
0
10
1
10:10
16:34
 22,977
  1,176
   -91,365
48
0
0
0
11
1
03:04
08:37
 19,936
  1,171
  -357,885
35
5
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
02:22
04:01
11:00
03:27
07:16
12:19
  3,912
 11,718
  4,770
  1,165
  1,161
  1,139
  -109,845
  -109,883
  -109,983
41
41
42
0
1
0
0
0
0
0
0
0
14
14
1
2
00:00
17:03
01:08
23:59
  4,049
 24,988
  1,159
  1,163
     2,671
     2,604
47
40
0
0
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
16
1
2
00:00
21:35
04:00
23:59
 14,374
  8,695
  1,172
  1,168
   -88,801
   -89,082
54
38
1
0
0
0
0
0
17
1
05:13
13:40
 30,451
  1,156
   -89,050
38
1
0
0
18
18
1
2
14:32
15:48
15:44
22:47
  4,323
 25,128
  1,158
  1,165
   253,464
   253,478
45
42
0
0
0
0
0
0
19
19
1
2
01:09
02:26
02:21
06:25
  4,337
 14,334
  1,170
  1,175
   -31,211
   -31,243
44
46
0
0
0
0
0
0
20
20
1
2
00:00
06:16
04:14
10:09
 15,222
 13,982
  1,160
  1,152
    23,012
    23,001
45
28
0
7
0
0
0
0
21
1
15:45
21:32
 20,765
  1,170
   -59,538
46
0
0
0
22
1
17:45
23:59
 22,470
  1,171
  -147,008
42
0
0
0
23
1
01:09
06:16
 18,418
  1,173
  -138,905
43
0
0
0
24
24
1
2
07:38
10:33
10:29
15:44
 10,282
 18,579
  1,168
  1,162
   -49,762
   -49,813
29
52
41
0
0
0
0
0
25
25
1
2
00:00
20:15
01:08
23:59
  4,051
 13,472
  1,164
  1,168
  -400,985
  -401,427
47
42
0
0
0
0
0
0
26
1
12:37
18:11
 20,088
  1,170
   329,971
100
0
0
0
27
1
03:28
09:13
 20,746
  1,169
   -75,924
36
19
0
0
28
1
04:33
11:54
 26,474
  1,175
   -13,521
37
1
0
0
29
1
12:08
17:44
 20,174
  1,171
  -179,970
181
0
0
0
30
30
1
2
12:33
18:12
15:47
23:14
 11,694
 18,144
  1,152
  1,153
   -14,723
   -14,751
46
41
0
0
0
0
0
0
31
31
1
2
00:24
20:09
02:21
22:47
  7,009
  9,462
  1,156
  1,174
    50,756
    50,010
51
45
0
0
0
0
0
0
32
-
 
 
 
 
 
 
 
 
 
33
-
 
 
 
 
 
 
 
 
 
34
-
 
 
 
 
 
 
 
 
 
35
-
 
 
 
 
 
 
 
 
 
36
-
 
 
 
 
 
 
 
 
 
37
-
 
 
 
 
 
 
 
 
 
38
-
 
 
 
 
 
 
 
 
 
39
-
 
 
 
 
 
 
 
 
 
40
-
 
 
 
 
 
 
 
 
 

A: Space vehicle identification number.
B: The period when the satellite was in view. Each of these measurement blocks is a series of measurements longer than 60 minutes, containing no breaks of more than 60 seconds.
C: Time at the start of the block (UTC).
D: Time at the end of the block (UTC).
E: Number of 1 second pseudorange measurements in the block.
F: Average value of UTC(NIMT) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(NIMT) minus space vehicle time during the block, in nanoseconds.
H: Standard deviation of G during the block, in nanoseconds.
I: Number of measurements more than 4 standard deviations from the average.
J: Number of measurements more than 500 ns from the average.
K: Number of non-zero health flags in the block.