GPS Space Vehicle Time Integrity for MJD 53271

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
03:09
09:41
 23,482
  1,707
  -362,702
7
15
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
04:35
10:20
 20,733
  1,715
   -44,529
19
0
0
0
4
1
12:27
19:30
 25,343
  1,709
   307,865
119
0
0
0
5
5
1
2
00:00
16:15
02:59
20:28
 10,734
 15,148
  1,698
  1,707
   -48,759
   -48,884
10
14
1
1
0
0
0
0
6
6
1
2
04:02
18:57
05:05
23:59
  3,778
 18,122
  1,722
  1,698
  -447,369
  -448,384
24
86
1
0
1
0
0
0
7
1
10:21
18:57
 30,963
  1,711
  -332,896
197
0
0
0
8
1
09:44
15:24
 20,396
  1,710
    11,465
8
4
0
0
9
9
1
2
00:00
20:28
01:30
23:59
  5,432
 12,669
  1,700
  1,698
     7,824
     7,966
4
10
8
0
0
0
0
0
10
1
15:25
22:04
 23,943
  1,703
   -49,304
12
2
0
0
11
1
08:43
13:42
 17,908
  1,712
  -149,746
17
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
07:07
08:57
08:42
12:26
  5,740
 12,555
  1,717
  1,713
    23,064
    23,052
4
5
36
31
0
0
0
0
14
14
1
2
00:00
22:44
06:51
23:59
 24,665
  4,540
  1,706
  1,695
    29,527
    29,577
12
4
0
7
0
0
0
0
15
15
1
2
00:00
22:45
04:17
23:59
 15,383
  4,465
  1,708
  1,693
  -322,351
  -322,757
19
5
1
0
0
0
0
0
16
1
02:42
08:42
 21,627
  1,711
    -3,857
8
2
0
0
17
1
14:36
23:13
 31,061
  1,704
   155,731
38
0
0
0
18
18
1
2
00:00
20:28
04:02
22:43
 14,491
  8,086
  1,705
  1,696
    80,473
    80,749
20
10
1
0
0
0
0
0
19
1
05:51
11:46
 21,282
  1,713
     8,130
6
16
0
0
20
20
1
2
04:24
11:14
09:18
15:08
 17,670
 14,026
  1,711
  1,714
   122,987
   122,915
14
10
0
9
0
0
0
0
21
21
1
2
00:00
21:55
02:41
23:59
  9,659
  7,451
  1,709
  1,699
   -78,131
   -78,174
4
3
32
113
0
0
0
0
22
1
00:00
05:21
 19,249
  1,706
   -14,077
7
1
0
0
23
1
05:32
11:13
 20,509
  1,715
  -173,992
39
0
0
0
24
1
13:19
21:55
 30,958
  1,704
   -58,096
34
1
0
0
25
1
00:28
08:57
 30,511
  1,701
   -74,379
6
1
0
0
26
1
17:55
23:01
 18,329
  1,698
  -231,749
60
0
0
0
27
1
08:43
14:32
 20,946
  1,715
  -416,464
84
0
0
0
28
1
11:14
17:15
 21,634
  1,714
   -40,611
7
5
0
0
29
1
18:57
22:43
 13,546
  1,696
  -331,288
41
0
0
0
30
30
1
2
01:31
17:56
04:21
18:57
 10,194
  3,679
  1,706
  1,707
  -542,151
  -541,875
14
6
1
4
0
0
0
0
31
31
31
1
2
3
09:42
11:46
13:42
11:13
13:18
16:15
  5,485
  5,507
  9,141
  1,716
  1,712
  1,710
    -4,450
    -4,503
    -4,565
12
11
21
0
0
1
0
0
0
0
0
0
32
-
 
 
 
 
 
 
 
 
 
33
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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.