GPS Space Vehicle Time Integrity for MJD 52969

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
02:23
08:05
 20,378
   645
  -316,436
49
0
0
0
2
1
00:00
07:45
 27,709
   647
   228,730
69
1
0
0
3
1
01:16
06:58
 20,377
   650
   -64,109
50
0
0
0
4
1
08:40
16:08
 26,632
   648
    15,697
61
0
0
0
5
5
1
2
13:33
19:13
17:05
23:30
 12,620
 15,243
   658
   640
    -6,002
    -6,061
47
51
0
0
0
0
0
0
6
1
16:09
21:01
 17,394
   665
     2,539
46
0
0
0
7
1
06:59
15:31
 30,509
   647
  -643,516
45
0
0
0
8
8
1
2
06:32
08:06
07:45
12:11
  4,377
 14,561
   645
   657
  -398,659
  -398,629
50
43
0
0
0
0
0
0
9
9
1
2
11:48
17:03
13:33
21:52
  6,073
 17,165
   622
   658
    19,125
    19,197
48
47
0
0
0
0
0
0
10
1
11:50
18:22
 23,366
   657
   -34,381
49
0
0
0
11
1
05:11
10:19
 18,424
   654
   -79,116
46
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
03:45
12:32
09:04
13:59
 18,991
  5,188
   645
   619
    32,486
    32,461
46
50
0
0
0
0
0
0
14
14
1
2
00:00
19:04
03:45
23:59
 13,398
 17,516
   641
   649
    19,318
    19,309
47
48
0
0
0
0
0
0
15
1
21:02
23:59
 10,514
   658
  -190,511
56
0
0
0
16
1
00:00
05:10
 18,467
   642
   -12,166
51
0
0
0
17
17
1
2
11:58
17:06
17:02
20:20
 18,133
 11,531
   647
   667
   -28,540
   -28,882
117
96
0
0
0
0
0
0
18
1
17:03
23:59
 24,724
   655
    -1,730
47
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
01:01
07:45
05:10
11:45
 14,761
 14,268
   633
   639
   203,094
   203,058
45
41
0
0
0
0
0
0
21
1
18:22
23:09
 16,999
   661
   -65,872
51
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:12
20:20
02:36
23:59
  8,594
 12,971
   646
   649
    49,202
    52,566
115
185
1
0
1
0
0
0
24
1
10:14
18:53
 30,912
   651
   -77,392
48
0
0
0
25
25
1
2
00:00
21:02
05:33
23:59
 19,825
 10,510
   639
   648
   -55,262
   -55,302
46
48
0
0
0
0
0
0
26
1
14:18
19:54
 20,010
   663
  -489,785
64
0
0
0
27
1
05:11
11:01
 20,879
   654
  -818,835
131
0
0
0
28
1
07:18
13:54
 23,560
   649
    -5,013
49
0
0
0
29
1
13:55
19:13
 18,901
   661
  -172,693
70
0
0
0
30
30
30
1
2
3
00:00
15:32
21:53
01:04
17:02
23:59
  3,821
  5,361
  7,508
   614
   662
   647
  -653,440
  -654,669
  -655,223
64
60
71
1
1
0
1
0
0
0
0
0
31
1
02:38
06:58
 15,504
   657
  -434,089
45
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.