GPS Space Vehicle Time Integrity for MJD 53819

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
11:29
19:02
 27,151
  1,184
   -42,158
24
1
0
0
2
1
00:16
08:19
 28,980
  1,184
    13,970
20
0
0
0
3
1
15:02
20:47
 20,690
  1,177
   -83,578
29
0
0
0
4
4
1
2
00:00
22:49
06:30
23:59
 23,383
  4,227
  1,179
  1,173
  -185,230
  -186,007
87
5
1
0
1
0
0
0
5
5
1
2
03:12
09:34
07:20
13:30
 14,876
 14,187
  1,182
  1,179
   287,899
   286,223
322
300
0
0
1300
634
0
0
6
1
05:19
10:53
 20,067
  1,187
  -426,044
159
1
1
0
7
7
1
2
08:20
13:25
11:28
16:48
 11,333
 12,187
  1,185
  1,166
  -517,713
  -517,843
29
24
0
0
0
0
0
0
8
8
1
2
00:00
20:24
02:04
22:00
  7,458
  5,749
  1,191
  1,178
    61,689
    61,781
11
15
1
0
0
0
0
0
9
9
1
2
01:38
07:21
02:42
11:58
  3,823
 16,600
  1,161
  1,192
   -12,091
   -12,103
9
13
37
0
0
0
0
0
10
1
01:49
08:23
 23,678
  1,188
   -79,508
17
0
0
0
11
1
18:22
23:59
 20,261
  1,181
  -314,841
18
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:38
17:28
03:47
22:00
  4,125
 16,296
  1,154
  1,183
   -48,627
   -48,755
4
16
8
4
0
0
0
0
14
1
08:44
17:21
 31,007
  1,186
    18,385
14
6
0
0
15
15
1
2
08:20
10:54
09:33
14:01
  4,399
 11,227
  1,181
  1,195
  -584,650
  -584,712
5
35
0
0
0
0
0
0
16
1
13:02
19:16
 22,423
  1,188
   -31,865
27
0
0
0
17
17
1
2
00:00
20:47
05:11
22:00
 18,667
  4,352
  1,178
  1,160
   -71,985
   -72,387
37
4
1
16
0
0
0
0
18
18
1
2
06:02
09:34
09:12
14:26
 11,423
 17,507
  1,177
  1,191
   228,661
   228,706
17
9
0
0
0
0
0
0
19
1
16:23
22:00
 20,236
  1,190
    18,873
19
0
0
0
20
20
1
2
00:00
14:47
01:35
19:45
  5,715
 17,879
  1,166
  1,178
    31,147
    31,109
9
15
1
0
0
0
0
0
21
1
08:24
13:06
 16,940
  1,200
   -14,983
26
0
0
0
22
1
09:13
15:58
 24,276
  1,189
   -78,026
27
2
0
0
23
1
16:03
21:42
 20,357
  1,187
  -144,826
19
0
0
0
24
1
00:00
03:22
 12,110
  1,184
   -94,212
31
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
04:09
08:44
 16,463
  1,194
    69,668
58
0
0
0
27
27
1
2
00:00
19:07
01:07
22:00
  4,002
 10,379
  1,183
  1,184
   -40,148
   -40,260
12
10
1
8
0
0
0
0
28
28
1
2
00:00
20:13
03:36
22:00
 12,975
  6,334
  1,195
  1,151
   -29,644
   -29,635
13
7
0
70
0
0
0
0
29
1
03:43
09:12
 19,749
  1,190
  -568,208
54
0
0
0
30
-
 
 
 
 
 
 
 
 
 
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.