GPS Space Vehicle Time Integrity for MJD 52906

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645066 degrees, longitude 100.5282384 degrees, height 13.0 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
06:42
12:24
 20,386
   273
  -306,134
38
0
0
0
2
1
04:11
11:56
 27,670
   261
   191,540
64
0
0
0
3
1
05:35
11:18
 20,450
   270
   -46,852
42
0
0
0
4
1
12:50
20:19
 26,684
   261
   -28,347
41
0
0
0
5
5
1
2
00:00
17:10
03:56
21:24
 14,125
 15,030
   262
   254
   -49,173
   -48,998
50
45
0
0
0
0
0
0
6
6
1
2
05:02
20:19
06:02
23:59
  3,586
 13,118
   255
   248
     8,078
     8,080
37
44
0
0
0
0
0
0
7
1
11:19
19:49
 30,353
   267
  -627,587
68
0
0
0
8
1
10:48
16:27
 20,272
   273
  -420,553
40
0
0
0
9
9
9
1
2
3
00:00
16:30
21:23
02:18
17:47
23:59
  8,251
  4,541
  9,328
   257
   267
   257
     8,675
     8,799
     8,826
49
40
45
0
1
0
0
0
0
0
0
0
10
1
16:12
22:49
 23,570
   262
   -31,563
46
0
0
0
11
1
09:31
14:36
 18,157
   270
   -67,814
38
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
07:57
09:45
09:30
13:16
  5,554
 12,597
   275
   265
    31,601
    31,593
38
37
0
0
0
0
0
0
14
1
00:00
07:57
 28,406
   258
    20,826
42
0
0
0
15
1
00:00
05:01
 17,969
   260
  -163,265
52
1
0
0
16
1
03:29
09:30
 21,516
   265
   -82,038
44
0
0
0
17
17
1
2
17:48
21:24
21:22
23:59
 12,693
  9,233
   246
   253
  -209,327
  -208,969
117
99
0
0
0
0
0
0
18
18
1
2
00:57
21:23
05:06
23:29
 14,821
  7,480
   261
   236
    -9,270
    -9,228
46
44
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
05:19
12:25
10:14
16:02
 17,584
 12,976
   265
   267
   209,982
   209,961
36
35
0
0
0
0
0
0
21
21
1
2
00:00
22:50
03:28
23:59
 12,439
  4,168
   271
   257
   -47,340
   -47,745
53
41
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
00:14
06:40
 23,027
   251
   -36,414
45
0
0
0
24
1
14:23
23:01
 30,788
   254
   -62,127
54
0
0
0
25
1
02:18
09:44
 26,554
   273
   -52,045
39
0
0
0
26
1
19:50
23:59
 14,889
   256
  -517,725
44
0
0
0
27
1
09:31
15:23
 21,031
   272
  -676,340
200
0
0
0
28
1
11:35
18:11
 23,596
   266
     7,806
41
0
0
0
29
1
17:59
23:29
 19,577
   255
  -101,765
108
0
0
0
30
30
1
2
00:57
18:31
05:16
21:22
 15,431
 10,114
   263
   246
  -511,322
  -513,169
141
102
1
0
1
0
0
0
31
1
06:49
11:18
 16,031
   275
  -407,994
55
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.