GPS Space Vehicle Time Integrity for MJD 52167

As viewed from the National Institute of Metrology, Thailand
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
09:07
14:46
 20,144
   924
  -193,849
54
0
0
0
2
1
14:46
20:56
 22,016
   951
    76,135
50
0
0
0
3
1
07:55
13:10
 18,734
   930
   -65,208
52
0
0
0
4
1
16:03
22:00
 21,253
   927
  -557,000
114
0
0
0
5
5
1
2
02:44
20:03
05:02
22:00
  8,120
  6,998
   941
   909
  -313,411
  -313,535
47
41
0
0
0
0
0
0
6
1
00:00
03:26
 12,204
   926
     1,172
49
0
0
0
7
1
13:49
22:00
 29,245
   935
  -430,729
315
0
2235
0
8
1
13:11
18:54
 20,357
   948
  -539,328
128
0
0
0
9
1
00:19
04:25
 14,621
   920
     8,537
50
0
0
0
10
10
1
2
00:00
18:39
01:19
22:00
  4,673
 12,022
   884
   924
    -9,344
    -9,352
49
39
0
0
0
0
0
0
11
1
11:25
17:08
 20,371
   924
    -2,994
53
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
10:41
12:35
19:07
12:12
16:03
21:05
  5,408
 12,176
  7,042
   932
   921
   911
     6,085
     6,079
     6,076
46
47
44
0
0
0
0
0
0
0
0
0
14
1
01:54
10:30
 30,690
   922
   123,720
49
0
0
0
15
1
00:57
06:43
 20,508
   915
   -80,528
52
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
01:19
05:26
 14,531
   925
   208,949
531
0
6601
0
18
18
1
2
00:00
04:26
03:26
07:36
 12,204
 11,348
   896
   930
    75,231
    75,269
49
49
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
07:51
14:46
12:47
18:35
 17,582
 13,557
   925
   937
    99,761
    99,839
47
55
0
0
0
0
0
0
21
1
02:44
09:00
 22,354
   922
    -4,015
57
0
0
0
22
1
06:17
12:34
 22,335
   933
  -181,305
377
0
5304
0
23
23
23
1
2
3
00:42
03:26
05:03
02:43
04:27
06:32
  7,194
  3,636
  5,351
   903
   934
   930
   -19,197
   -19,172
   -19,181
48
47
50
0
0
0
0
0
0
0
0
0
24
1
17:09
22:00
 17,338
   926
   -79,380
48
0
0
0
25
1
05:24
12:12
 24,296
   906
   -16,705
56
0
0
0
26
1
00:00
02:43
  9,755
   910
    -1,704
52
0
0
0
27
1
12:12
17:54
 20,370
   926
   -33,231
47
0
0
0
28
28
1
2
13:12
15:09
14:46
20:02
  5,578
 17,449
   939
   944
    21,013
    21,057
50
44
0
0
0
0
0
0
29
1
05:03
11:23
 22,659
   930
  -627,335
48
0
0
0
30
1
06:33
07:53
  4,810
   942
   -10,044
75
1
1
0
31
1
09:13
14:48
 19,351
   924
   -63,121
48
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.