GPS Space Vehicle Time Integrity for MJD 54423

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
1
2
00:00
18:17
01:21
23:59
  4,807
 20,524
   407
   417
  -166,989
  -167,143
13
8
1
1
0
0
0
0
2
1
07:09
15:02
 28,384
   415
  -151,821
26
0
0
0
3
3
1
2
00:00
22:22
03:32
23:59
 12,684
  5,837
   428
   428
  -145,793
  -146,212
32
3
1
80
0
0
0
0
4
1
05:37
12:19
 24,108
   415
    26,777
22
0
0
0
5
5
1
2
10:07
16:39
13:30
20:49
 12,132
 14,987
   407
   411
  -548,472
  -549,048
76
102
1
0
0
0
0
0
6
6
1
2
12:20
20:49
17:08
22:22
 17,277
  5,529
   422
   391
  -212,877
  -212,672
51
16
0
0
0
0
0
0
7
7
1
2
15:03
20:49
17:18
23:01
  8,088
  7,878
   414
   396
    24,630
    24,543
17
8
1
9
0
0
0
0
8
1
03:05
08:39
 20,060
   422
   130,716
20
0
0
0
9
9
1
2
08:30
13:48
09:44
18:17
  4,449
 16,149
   378
   424
   -96,959
   -96,959
6
13
12
5
0
0
0
0
10
1
08:25
14:11
 20,740
   420
   148,088
75
0
0
0
11
1
01:21
07:10
 20,895
   419
   -25,598
18
0
0
0
12
12
1
2
09:21
17:18
13:42
20:05
 15,639
  9,977
   410
   398
   349,200
   349,220
19
5
111
25
0
0
0
0
13
13
1
2
00:18
09:20
04:29
10:36
 14,982
  4,524
   421
   384
  -221,689
  -221,799
12
3
2
36
0
0
0
0
14
1
16:39
23:59
 26,430
   419
   319,300
23
0
0
0
15
1
11:44
16:38
 17,645
   427
    80,433
42
0
0
0
16
16
1
2
00:00
19:49
02:07
23:59
  7,589
 15,026
   407
   432
  -125,040
  -125,145
16
12
1
36
0
0
0
0
17
1
03:32
11:44
 29,458
   409
   -48,220
8
42
0
0
18
18
1
2
13:43
17:18
17:12
21:12
 12,554
 13,994
   418
   424
   224,971
   224,945
6
21
7
0
0
0
0
0
19
1
00:00
04:53
 17,540
   429
    -7,288
24
1
0
0
20
20
20
20
1
2
3
4
00:00
01:37
04:29
21:43
01:21
02:39
08:32
23:59
  4,809
  3,718
 14,526
  8,212
   414
   398
   398
   413
  -125,571
  -125,584
  -125,574
  -125,520
4
6
10
14
35
4
0
42
0
0
0
0
0
0
0
0
21
21
1
2
14:12
16:12
15:22
19:41
  4,210
 12,553
   416
   431
   -75,937
   -75,916
9
17
0
0
0
0
0
0
22
1
16:12
22:43
 23,506
   424
  -203,015
16
0
0
0
23
23
1
2
00:00
22:49
04:29
23:59
 16,094
  4,243
   425
   410
  -310,107
  -310,384
28
6
1
2
0
0
0
0
24
24
1
2
11:44
13:47
13:24
16:38
  5,998
 10,256
   416
   437
   -46,904
   -46,901
7
6
82
15
0
0
0
0
25
1
01:21
07:09
 20,830
   419
  -480,629
39
0
0
0
26
1
10:51
16:11
 19,203
   423
   -99,651
66
0
0
0
27
1
02:08
07:47
 20,370
   425
  -148,265
25
0
0
0
28
1
04:30
10:24
 21,257
   430
    11,024
13
38
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
1
2
17:08
20:05
19:49
21:35
  9,552
  5,388
   419
   402
   -52,650
   -52,679
9
14
0
0
0
0
0
0
31
31
31
1
2
3
00:00
19:42
21:12
01:36
20:49
23:59
  5,750
  4,021
 10,028
   392
   434
   413
    -1,439
    -1,300
    -1,311
4
5
5
16
9
2
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.