GPS Space Vehicle Time Integrity for MJD 53794

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
13:27
20:43
 26,207
  1,197
   -37,857
22
2
0
0
2
1
01:58
10:03
 29,100
  1,200
    17,897
17
0
0
0
3
1
16:44
22:29
 20,679
  1,192
   -77,102
25
0
0
0
4
1
00:37
07:53
 26,126
  1,198
  -161,490
94
0
0
0
5
5
1
2
04:53
11:09
08:44
15:14
 13,826
 14,671
  1,198
  1,184
   459,364
   457,407
341
359
0
0
2145
2908
0
0
6
6
1
2
07:54
16:03
12:38
17:05
 17,055
  3,722
  1,207
  1,165
  -362,603
  -363,371
166
32
1
0
1
0
0
0
7
1
05:15
11:09
 21,117
  1,210
  -503,314
47
0
0
0
8
8
1
2
00:00
22:07
03:47
23:59
 13,530
  6,748
  1,209
  1,196
    59,173
    59,256
12
17
1
0
0
0
0
0
9
9
1
2
03:23
08:44
04:53
13:26
  5,397
 16,891
  1,173
  1,204
    -8,571
    -8,580
9
14
51
0
0
0
0
0
10
1
03:33
10:11
 23,838
  1,210
   -78,189
13
0
0
0
11
11
1
2
00:00
20:44
01:57
23:59
  6,923
 11,728
  1,186
  1,200
  -308,818
  -309,017
18
5
1
9
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:16
19:13
05:35
23:59
  4,738
 17,194
  1,175
  1,197
   -43,051
   -43,179
5
16
10
0
0
0
0
0
14
1
10:54
19:05
 29,431
  1,195
    19,867
15
5
0
0
15
1
10:03
15:43
 20,310
  1,205
  -571,717
42
0
0
0
16
1
14:47
20:58
 22,235
  1,200
   -27,540
25
0
0
0
17
17
1
2
00:00
22:30
06:54
23:59
 24,757
  5,396
  1,189
  1,178
   -58,089
   -58,606
54
4
1
22
1
0
0
0
18
18
1
2
07:54
11:25
10:54
16:08
 10,807
 16,973
  1,194
  1,200
   224,391
   224,430
15
8
0
1
0
0
0
0
19
1
18:07
23:59
 21,133
  1,198
    21,498
20
0
0
0
20
20
1
2
00:00
16:26
03:14
21:25
 11,539
 17,972
  1,181
  1,188
    32,936
    32,892
6
14
11
44
0
0
0
0
21
1
10:03
14:47
 17,010
  1,214
    -8,195
28
0
0
0
22
1
10:54
17:40
 24,310
  1,202
   -70,917
25
0
0
0
23
1
17:47
23:26
 20,312
  1,200
  -147,569
19
7
0
0
24
1
00:07
04:59
 17,383
  1,205
   -87,776
29
0
0
0
25
1
13:27
21:13
 27,970
  1,196
    67,585
302
0
967
0
26
1
06:55
11:24
 16,158
  1,212
    49,297
35
0
0
0
27
27
1
2
00:00
20:59
02:49
23:59
 10,038
 10,842
  1,205
  1,196
   -36,533
   -36,667
22
11
1
8
0
0
0
0
28
28
1
2
00:00
21:56
05:19
23:59
 19,046
  7,353
  1,205
  1,171
   -31,258
   -31,233
14
10
0
17
0
0
0
0
29
1
05:24
10:03
 16,701
  1,209
  -545,747
42
0
0
0
30
1
05:40
07:53
  7,951
  1,195
   -25,786
7
70
0
0
31
-
 
 
 
 
 
 
 
 
 
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.