GPS Space Vehicle Time Integrity for MJD 54727

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
-
 
 
 
 
 
 
 
 
 
2
1
10:22
18:31
 29,326
  -384
  -186,871
19
0
0
0
3
1
01:02
06:45
 20,547
  -379
  -285,303
36
0
0
0
4
1
08:37
16:09
 27,144
  -384
   174,463
76
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
00:36
06:15
 20,353
  -381
  -166,303
17
58
0
0
7
1
04:50
10:37
 20,837
  -380
   -18,221
21
0
0
0
8
1
06:16
11:49
 19,973
  -375
   170,155
19
0
0
0
9
1
16:58
21:58
 17,999
  -384
   -15,962
18
0
0
0
10
1
11:35
18:06
 23,464
  -382
     4,640
18
0
0
0
11
1
04:48
10:21
 19,969
  -380
   -20,023
16
0
0
0
12
12
1
2
12:17
19:55
16:58
22:58
 16,815
 10,980
  -387
  -412
   350,047
   349,982
15
8
1
5
0
0
0
0
13
1
04:10
08:36
 15,965
  -383
  -271,853
17
0
0
0
14
14
1
2
00:00
18:42
03:24
23:59
 12,262
 19,072
  -387
  -388
   218,068
   217,733
26
21
1
0
0
0
0
0
15
1
14:05
19:54
 20,978
  -380
   179,126
40
0
0
0
16
16
1
2
00:00
22:55
04:47
23:59
 17,225
  3,879
  -371
  -398
  -106,741
  -106,611
12
12
21
0
0
0
0
0
17
1
06:45
15:08
 30,190
  -390
   -39,380
10
18
0
0
18
1
16:10
23:59
 28,166
  -385
   132,124
27
0
0
0
19
1
03:25
07:51
 15,931
  -373
   -35,849
14
0
0
0
20
20
1
2
00:49
07:51
05:16
11:33
 15,991
 13,307
  -388
  -398
  -104,729
  -104,713
12
9
4
3
0
0
0
0
21
1
18:07
23:07
 18,040
  -376
   -50,478
15
0
0
0
22
22
1
2
00:00
19:12
01:58
23:59
  7,112
 17,240
  -384
  -380
  -211,264
  -211,252
11
17
0
2
0
0
0
0
23
1
02:12
07:31
 19,095
  -377
  -373,943
18
0
0
0
24
1
15:09
21:40
 23,457
  -383
  -126,690
25
0
0
0
25
1
06:16
07:31
  4,506
  -359
   155,763
59
0
0
0
26
1
13:45
19:11
 19,575
  -382
  -327,781
37
0
0
0
27
1
08:37
10:56
  8,326
  -378
  -218,857
22
0
0
0
28
1
07:32
13:44
 22,375
  -376
    22,190
16
0
0
0
29
29
1
2
15:09
16:55
16:53
20:34
  6,257
 13,150
  -387
  -382
    36,828
    36,823
11
21
22
0
0
0
0
0
30
1
20:35
23:59
 12,289
  -392
   -97,743
6
19
0
0
31
31
1
2
00:00
21:41
04:09
23:59
 14,969
  8,329
  -386
  -373
    26,660
    26,850
4
11
80
0
0
0
0
0
32
1
00:00
04:47
 17,220
  -374
  -316,713
13
2
0
0
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.