GPS Space Vehicle Time Integrity for MJD 54237

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
07:30
14:50
 26,375
  1,362
  -126,895
49
0
0
0
2
2
1
2
02:00
19:28
04:03
23:59
  7,407
 16,263
  1,343
  1,352
  -105,750
  -105,938
44
43
1
0
0
0
0
0
3
1
10:48
16:15
 19,572
  1,363
   -57,329
58
0
0
0
4
1
18:18
23:59
 20,482
  1,357
    -9,545
44
0
0
0
5
5
5
1
2
3
00:01
05:00
22:34
02:00
09:23
23:59
  7,123
 15,820
  5,108
  1,351
  1,348
  1,341
      -66
      273
     1,158
53
85
54
0
1
0
0
1
0
0
0
0
6
6
1
2
01:08
04:45
04:40
05:49
 12,635
  3,822
  1,362
  1,347
  -183,634
  -183,765
60
47
0
1
0
0
0
0
7
7
7
1
2
3
02:00
04:48
09:24
04:45
06:03
11:47
  9,796
  4,518
  8,567
  1,360
  1,347
  1,342
  -298,522
  -298,410
  -298,099
67
45
58
0
1
0
0
0
0
0
0
0
8
8
1
2
16:13
17:34
17:15
21:18
  3,713
 13,402
  1,351
  1,359
   108,993
   109,014
43
45
0
0
0
0
0
0
9
9
1
2
02:29
21:01
07:22
22:31
 17,545
  5,389
  1,359
  1,319
   -69,277
   -69,418
44
45
0
0
0
0
0
0
10
1
21:05
23:59
 10,497
  1,361
  -100,662
46
0
0
0
11
1
14:04
19:43
 20,338
  1,355
   -14,804
45
0
0
0
12
12
1
2
06:03
22:02
08:49
23:59
  9,938
  7,062
  1,343
  1,347
    46,325
    46,361
43
46
0
0
0
0
0
0
13
13
1
2
12:59
21:59
18:17
23:17
 19,070
  4,655
  1,353
  1,323
  -171,833
  -171,951
50
43
0
0
0
0
0
0
14
1
04:39
12:58
 29,951
  1,357
   -19,177
46
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
08:32
14:34
 21,721
  1,364
  -147,122
51
0
0
0
17
1
16:13
23:59
 27,989
  1,349
   -66,549
45
0
0
0
18
18
1
2
02:33
06:03
05:49
10:08
 11,729
 14,690
  1,351
  1,364
   251,055
   251,056
42
45
0
0
0
0
0
0
19
1
11:43
17:34
 21,058
  1,365
   -33,388
51
0
0
0
20
20
1
2
10:11
17:15
15:12
20:54
 18,014
 13,137
  1,353
  1,334
    26,042
    26,031
44
43
0
0
0
0
0
0
21
21
1
2
03:00
04:41
04:38
08:31
  5,821
 13,831
  1,355
  1,367
   -75,571
   -75,565
43
46
0
0
0
0
0
0
22
1
05:00
11:28
 23,300
  1,357
  -180,950
46
0
0
0
23
1
11:48
16:12
 15,895
  1,368
  -165,644
44
0
0
0
24
1
00:32
02:28
  7,011
  1,340
      763
43
0
0
0
25
1
14:50
19:03
 15,158
  1,363
  -256,543
134
0
0
0
26
1
00:32
04:59
 15,995
  1,364
   199,562
98
0
0
0
27
1
14:35
20:27
 21,133
  1,361
  -109,911
49
0
0
0
28
1
17:16
23:00
 20,658
  1,358
      438
45
1
0
0
29
1
02:00
04:38
  9,421
  1,365
    -1,430
47
0
0
0
30
1
08:50
10:10
  4,842
  1,346
   -32,697
44
0
0
0
31
1
06:48
14:04
 26,159
  1,356
   -18,139
44
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.