GPS Space Vehicle Time Integrity for MJD 53164

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
12:43
18:26
 20,591
  1,335
  -346,261
23
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
11:51
17:37
 20,734
  1,342
   -15,989
24
0
0
0
4
4
1
2
00:00
19:49
02:15
23:59
  8,137
 15,033
  1,342
  1,329
   171,490
   172,429
33
56
0
0
0
0
0
0
5
5
1
2
00:04
06:23
03:47
10:09
 13,420
 13,591
  1,335
  1,348
   -32,467
   -32,502
6
6
12
2
0
0
0
0
6
1
02:16
07:37
 19,245
  1,346
   -83,488
344
0
3193
0
7
7
1
2
00:00
18:27
02:22
23:59
  8,525
 19,957
  1,347
  1,327
  -510,969
  -509,881
41
91
1
0
1
0
0
0
8
1
17:08
22:47
 20,336
  1,325
     2,994
5
42
0
0
9
1
03:48
08:45
 17,806
  1,339
    49,624
13
1
0
0
10
10
1
2
00:00
22:34
05:04
23:59
 18,201
  5,115
  1,339
  1,327
   -43,916
   -43,990
4
4
25
14
0
0
0
0
11
1
15:53
20:59
 18,408
  1,329
  -122,089
16
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
14:29
19:48
 19,123
  1,332
    28,970
10
79
0
0
14
1
06:00
14:14
 29,659
  1,351
    22,563
6
13
0
0
15
1
06:08
11:35
 19,588
  1,355
  -275,739
33
0
0
0
16
1
10:02
16:26
 23,020
  1,342
    -9,491
4
170
0
0
17
17
1
2
00:00
21:57
06:39
23:59
 23,822
  7,353
  1,338
  1,319
    35,010
    36,359
137
44
1
0
1
0
0
0
18
18
1
2
03:48
07:38
05:59
11:18
  7,846
 13,204
  1,346
  1,349
    43,670
    43,732
11
15
0
0
0
0
0
0
19
1
13:09
19:04
 21,313
  1,329
    39,335
45
0
0
0
20
20
1
2
11:49
18:27
16:39
22:34
 17,396
 14,805
  1,344
  1,329
   156,358
   156,252
31
17
0
0
0
0
0
0
21
1
05:04
09:58
 17,595
  1,340
   -74,938
4
63
0
0
22
1
06:39
12:38
 21,521
  1,347
    -8,539
20
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
24
24
1
2
3
00:00
02:44
20:35
02:22
05:14
23:59
  8,509
  8,985
 12,256
  1,338
  1,346
  1,323
   -31,606
   -31,627
   -31,849
9
7
8
0
6
0
0
0
0
0
0
0
25
1
07:38
15:52
 29,642
  1,351
   -67,067
9
18
0
0
26
1
01:00
06:22
 19,323
  1,346
  -107,165
87
0
0
0
27
1
15:53
21:45
 21,139
  1,329
  -241,526
151
0
0
0
28
1
18:00
23:59
 21,555
  1,335
   -32,821
5
55
0
0
29
1
00:41
05:59
 19,066
  1,344
  -225,851
27
0
0
0
30
30
1
2
02:22
08:46
03:47
11:46
  5,105
 10,778
  1,342
  1,351
  -544,248
  -544,365
7
11
1
0
0
0
0
0
31
31
31
1
2
3
14:37
16:26
19:05
15:52
18:26
20:35
  4,508
  7,191
  5,375
  1,329
  1,325
  1,325
  -201,133
  -201,287
  -201,452
27
38
29
0
0
0
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.