GPS Space Vehicle Time Integrity for MJD 54250

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
06:28
12:05
 20,199
  1,387
  -129,777
42
0
0
0
2
2
1
2
02:00
18:34
03:08
23:59
  4,085
 19,547
  1,364
  1,375
  -108,961
  -109,145
43
45
1
0
0
0
0
0
3
1
09:59
15:22
 19,359
  1,382
   -63,587
58
0
0
0
4
1
17:24
23:59
 23,719
  1,376
    -9,128
44
0
0
0
5
5
5
1
2
3
00:01
04:06
21:43
01:07
08:32
23:59
  3,948
 15,924
  8,190
  1,372
  1,370
  1,367
    18,679
    19,051
    18,183
46
96
128
1
1
0
0
1
0
0
0
0
6
6
1
2
00:17
03:52
03:47
04:56
 12,606
  3,803
  1,385
  1,367
  -197,877
  -197,997
54
47
0
1
0
0
0
0
7
7
7
1
2
3
01:07
03:54
08:32
03:52
05:10
10:54
  9,860
  4,504
  8,468
  1,385
  1,371
  1,364
  -278,926
  -278,808
  -278,484
70
47
61
0
1
0
0
0
0
0
0
0
8
1
15:19
20:25
 18,370
  1,390
   110,497
45
0
0
0
9
9
1
2
01:38
20:09
06:27
21:38
 17,303
  5,268
  1,378
  1,348
   -71,118
   -71,244
45
46
0
2
0
0
0
0
10
1
20:11
23:59
 13,726
  1,384
  -101,265
46
0
0
0
11
1
13:12
18:51
 20,313
  1,378
   -15,857
45
0
0
0
12
12
12
1
2
3
00:01
05:11
21:08
01:38
07:55
23:59
  5,811
  9,835
 10,290
  1,372
  1,362
  1,370
    47,079
    47,084
    47,135
42
42
46
0
0
0
0
0
0
0
0
0
13
13
13
1
2
3
12:06
13:42
21:07
13:12
16:22
22:22
  3,970
  9,561
  4,490
  1,378
  1,388
  1,342
  -175,649
  -175,669
  -175,797
42
45
44
0
0
0
0
0
0
0
0
0
14
1
03:45
12:05
 29,982
  1,379
   -21,129
46
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
07:38
13:42
 21,804
  1,388
  -150,395
49
0
0
0
17
1
15:19
23:33
 29,631
  1,372
   -64,992
44
0
0
0
18
18
1
2
01:38
05:11
04:56
09:14
 11,849
 14,602
  1,375
  1,385
   250,084
   250,080
42
45
0
0
0
0
0
0
19
19
1
2
10:50
15:23
15:18
16:42
 16,074
  4,745
  1,391
  1,367
   -37,092
   -37,151
44
44
0
0
0
0
0
0
20
20
1
2
09:20
16:22
14:20
20:03
 17,981
 13,265
  1,377
  1,357
    26,489
    26,479
43
43
0
0
0
0
0
0
21
21
1
2
02:06
03:47
03:44
07:38
  5,883
 13,786
  1,378
  1,389
   -76,036
   -76,029
43
46
0
0
0
0
0
0
22
1
04:06
10:35
 23,317
  1,384
  -182,939
46
0
0
0
23
1
10:54
16:22
 19,651
  1,388
  -168,664
49
0
0
0
24
24
1
2
00:01
02:06
01:38
04:06
  5,811
  7,148
  1,366
  1,397
    -2,264
    -2,256
42
42
0
0
0
0
0
0
25
25
1
2
12:06
13:53
13:42
18:32
  5,762
 16,698
  1,379
  1,385
  -284,395
  -284,676
57
134
0
0
0
0
0
0
26
1
02:00
04:06
  7,515
  1,381
   223,027
56
1
1
0
27
1
13:42
19:34
 21,040
  1,386
  -112,343
48
0
0
0
28
1
16:22
22:07
 20,651
  1,379
     1,342
45
0
0
0
29
1
22:10
23:59
  6,540
  1,361
    -1,864
47
0
0
0
30
30
1
2
07:55
22:30
09:17
23:33
  4,911
  3,782
  1,367
  1,350
   -33,869
   -33,942
44
44
0
0
0
0
0
0
31
1
05:55
13:12
 26,230
  1,380
   -17,484
43
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.