GPS Space Vehicle Time Integrity for MJD 53939

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
03:31
10:53
 26,517
  1,137
   -65,751
15
5
0
0
2
1
16:02
23:59
 28,641
  1,133
   -15,551
37
0
0
0
3
1
07:26
12:36
 18,573
  1,148
  -207,226
100
0
0
0
4
1
14:38
21:52
 26,056
  1,132
  -279,088
69
0
0
0
5
5
1
2
01:25
18:18
05:05
23:04
 13,212
 17,178
  1,130
  1,127
  -244,285
  -246,172
115
151
1
0
1
0
0
0
6
6
6
1
2
3
00:00
06:17
21:12
02:16
07:26
23:59
  8,159
  4,087
 10,068
  1,142
  1,116
  1,135
  -590,973
  -591,107
  -591,384
21
6
8
1
1
38
0
0
0
0
0
0
7
7
7
1
2
3
00:03
01:25
05:53
01:07
03:06
10:29
  3,811
  6,039
 16,559
  1,122
  1,131
  1,138
  -538,816
  -538,799
  -538,759
8
6
13
0
3
3
0
0
0
0
0
0
8
1
12:07
17:44
 20,190
  1,147
    74,567
15
0
0
0
9
9
1
2
00:00
17:12
03:31
19:03
 12,648
  6,671
  1,137
  1,111
   -27,858
   -27,979
18
9
1
7
0
0
0
0
10
1
17:35
23:56
 22,875
  1,137
   -85,904
20
0
0
0
11
1
10:30
16:01
 19,907
  1,143
  -339,771
22
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:13
14:37
 12,246
  1,143
   -78,397
27
1
0
0
14
14
14
1
2
3
00:31
03:06
05:06
02:16
04:59
09:08
  6,315
  6,739
 14,523
  1,134
  1,146
  1,140
    10,412
    10,416
    10,401
8
3
10
4
105
0
0
0
0
0
0
0
15
15
1
2
00:11
02:16
01:24
05:52
  4,391
 12,911
  1,131
  1,147
  -648,403
  -648,463
4
43
10
0
0
0
0
0
16
1
04:59
11:12
 22,359
  1,148
   -57,646
27
0
0
0
17
1
12:36
20:58
 30,123
  1,127
   -98,917
8
39
0
0
18
18
1
2
00:00
21:53
06:17
23:04
 22,606
  4,304
  1,141
  1,112
   245,120
   245,177
12
9
0
1
0
0
0
0
19
1
09:09
13:55
 17,137
  1,155
    -1,346
26
0
0
0
20
20
1
2
06:48
13:33
11:39
17:34
 17,435
 14,470
  1,137
  1,117
    25,066
    25,038
11
7
27
6
0
0
0
0
21
1
00:00
04:59
 17,925
  1,151
   -42,074
21
1
0
0
22
22
1
2
01:07
03:31
03:06
07:48
  7,066
 15,408
  1,127
  1,152
  -117,707
  -117,728
4
28
30
0
0
0
0
0
23
1
07:54
13:32
 20,301
  1,151
  -136,996
17
0
0
0
24
1
13:55
19:46
 21,020
  1,137
   -21,750
33
0
0
0
25
1
03:06
10:29
 26,545
  1,145
  -195,971
564
0
13031
0
26
1
19:56
23:59
 14,591
  1,141
   191,306
72
0
0
0
27
1
10:54
16:48
 21,230
  1,142
   -58,201
25
0
0
0
28
1
11:59
19:20
 26,496
  1,138
   -21,370
15
0
0
0
29
29
1
2
00:00
19:34
01:07
23:59
  4,010
 15,904
  1,127
  1,141
  -629,522
  -629,675
11
10
1
2
0
0
0
0
30
30
30
1
2
3
02:17
04:59
19:56
03:31
06:43
23:40
  4,450
  6,185
 13,395
  1,141
  1,138
  1,100
    -3,359
    -3,375
    -3,472
3
11
11
36
1
2
0
0
0
0
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.