GPS Space Vehicle Time Integrity for MJD 52933

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645066 degrees, longitude 100.5282384 degrees, height 13.0 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
04:52
10:33
 20,382
   430
  -310,521
48
0
0
0
2
1
02:22
10:09
 27,806
   432
   207,608
71
0
0
0
3
1
03:44
09:27
 20,445
   447
   -54,163
49
0
0
0
4
1
11:03
18:31
 26,710
   436
   -18,718
55
0
0
0
5
5
5
1
2
3
00:00
15:59
21:39
02:04
19:30
23:59
  7,459
 12,601
  8,382
   412
   425
   405
    -1,322
    -1,393
    -1,439
45
49
48
0
0
0
0
0
0
0
0
0
6
1
18:32
23:02
 16,166
   425
     1,115
46
0
0
0
7
1
09:27
17:58
 30,399
   438
  -638,234
53
0
0
0
8
1
08:58
14:38
 20,186
   440
  -400,634
47
0
0
0
9
9
1
2
14:17
19:31
15:59
23:59
  6,001
 16,024
   456
   420
    13,265
    13,274
41
48
0
0
0
0
0
0
10
1
14:20
20:54
 23,539
   435
   -32,677
49
0
0
0
11
1
07:40
12:46
 18,191
   434
   -72,564
49
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
06:09
15:04
11:28
16:17
 18,960
  4,352
   435
   447
    32,093
    32,108
47
40
0
0
0
0
0
0
14
14
1
2
00:00
21:28
06:08
23:59
 21,978
  9,054
   421
   408
    19,986
    19,949
46
48
0
0
0
0
0
0
15
15
1
2
00:00
21:39
03:13
23:59
 11,547
  8,386
   424
   414
  -174,641
  -175,055
49
48
1
0
0
0
0
0
16
1
01:40
07:39
 21,422
   435
    -5,351
49
0
0
0
17
1
15:01
23:05
 28,946
   430
  -133,870
277
0
536
0
18
18
1
2
00:00
19:31
03:14
21:38
 11,555
  7,602
   424
   404
    -6,575
    -6,510
45
48
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
03:24
10:34
07:39
14:08
 15,200
 12,655
   428
   427
   207,489
   207,455
48
44
0
0
0
0
0
0
21
21
1
2
00:00
20:54
01:39
23:59
  5,922
 11,047
   423
   427
   -57,483
   -57,767
47
48
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:00
22:20
04:56
23:59
 17,637
  5,900
   420
   387
   -38,648
   -38,750
47
49
0
0
0
0
0
0
24
1
12:36
21:15
 30,910
   429
   -68,701
55
0
0
0
25
1
00:00
07:58
 28,514
   428
   -53,429
46
0
0
0
26
1
17:59
22:19
 15,570
   421
  -508,271
46
0
0
0
27
1
07:40
13:31
 20,901
   433
  -745,229
177
0
0
0
28
1
09:44
16:21
 23,570
   443
     2,084
46
0
0
0
29
1
16:18
21:38
 19,119
   424
  -135,770
101
0
0
0
30
30
1
2
00:26
16:44
03:28
19:30
 10,840
  9,984
   422
   419
  -577,370
  -578,916
102
95
1
0
1
0
0
0
31
1
05:01
09:27
 15,839
   445
  -424,725
51
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.