GPS Space Vehicle Time Integrity for MJD 54186

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
10:48
18:14
 26,045
  1,291
  -115,117
31
0
0
0
2
1
00:00
07:38
 27,405
  1,285
   -92,471
29
1
0
0
3
1
14:57
19:43
 16,616
  1,294
   -32,638
39
1
0
0
4
4
1
2
00:00
21:28
04:26
23:59
 15,892
  9,117
  1,286
  1,283
    -7,752
    -7,828
18
51
0
0
0
0
0
0
5
5
1
2
02:07
08:30
05:40
12:43
 12,723
 14,174
  1,283
  1,284
   -39,846
   -39,773
16
34
40
0
0
0
0
0
6
1
04:23
09:16
 17,441
  1,298
  -108,799
108
0
0
0
7
7
1
2
05:41
12:43
09:31
15:13
 13,748
  8,967
  1,297
  1,276
  -367,664
  -367,355
51
35
1
0
0
0
0
0
8
1
19:43
23:59
 14,818
  1,298
   102,823
50
0
0
0
9
9
1
2
00:31
05:57
02:06
10:47
  5,715
 17,037
  1,264
  1,296
   -62,059
   -62,068
13
15
45
7
0
0
0
0
10
1
00:41
06:30
 20,873
  1,300
   -98,096
15
0
0
0
11
1
18:15
23:11
 16,666
  1,283
   -10,233
45
0
0
0
12
12
12
1
2
3
01:37
04:26
09:31
04:23
05:56
12:20
  9,924
  5,395
  9,091
  1,280
  1,282
  1,277
    45,440
    45,437
    45,423
10
7
31
49
3
0
0
0
0
0
0
0
13
13
1
2
01:28
17:31
02:55
21:48
  5,244
 14,362
  1,261
  1,285
  -155,810
  -156,022
7
45
1
0
0
0
0
0
14
1
08:09
16:27
 28,859
  1,292
   -12,039
26
2
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
12:02
18:02
 21,572
  1,297
  -133,288
38
0
0
0
17
17
1
2
00:00
19:43
04:04
23:59
 14,646
 14,828
  1,285
  1,277
   -72,577
   -72,485
4
50
41
0
0
0
0
0
18
18
1
2
06:00
09:25
09:16
13:39
 11,686
 14,227
  1,292
  1,300
   253,848
   253,850
6
32
15
0
0
0
0
0
19
1
15:14
20:59
 19,658
  1,297
   -17,603
38
1
0
0
20
20
1
2
13:46
21:00
18:43
23:59
 17,834
 10,784
  1,281
  1,266
    24,472
    24,464
13
50
18
0
0
0
0
0
21
1
06:31
12:02
 18,814
  1,302
   -72,971
24
114
0
0
22
1
08:29
14:57
 22,207
  1,302
  -172,684
28
1
0
0
23
1
15:14
19:43
 15,636
  1,296
  -155,364
14
128
0
0
24
24
1
2
04:26
06:31
05:56
08:29
  5,397
  7,047
  1,284
  1,314
   -86,725
   -86,720
9
4
54
22
0
0
0
0
25
25
25
1
2
3
12:43
16:27
18:03
15:13
17:30
21:03
  8,972
  3,752
  9,752
  1,291
  1,297
  1,282
  -271,842
  -271,574
  -271,362
64
27
69
0
0
0
0
0
0
0
0
0
26
1
04:05
08:29
 15,737
  1,300
   111,019
79
0
0
0
27
1
18:03
23:53
 19,895
  1,289
  -100,405
47
0
0
0
28
28
1
2
00:00
19:08
02:31
23:59
  9,100
 16,563
  1,291
  1,283
    -3,244
    -3,191
12
51
0
0
0
0
0
0
29
1
02:38
06:30
 13,869
  1,308
      422
17
53
0
0
30
1
03:02
04:04
  3,693
  1,272
   -27,983
6
19
0
0
31
1
10:15
17:30
 25,134
  1,290
   -16,254
34
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.