GPS Space Vehicle Time Integrity for MJD 52681

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(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
00:00
21:53
03:42
23:59
 13,074
  7,434
   514
   484
  -270,672
  -270,820
34
33
1
0
0
0
0
0
2
2
1
2
00:00
19:33
03:22
23:59
 11,869
 15,823
   500
   517
    63,469
    63,937
39
45
1
0
0
0
0
0
3
3
1
2
00:00
20:55
02:44
23:59
  9,670
 10,940
   505
   517
  -103,882
  -104,118
38
33
1
0
0
0
0
0
4
1
04:25
12:08
 27,405
   530
   -23,620
53
0
0
0
5
5
1
2
08:22
14:59
12:57
19:03
 16,437
 14,451
   514
   525
     -848
     -897
42
41
0
0
0
0
0
0
6
1
11:16
16:37
 19,175
   533
     3,253
40
0
0
0
7
1
03:23
11:15
 27,925
   527
  -291,618
241
0
8
0
8
1
01:55
07:39
 20,150
   517
  -195,694
123
0
0
0
9
1
12:58
17:49
 17,328
   525
    30,936
43
0
0
0
10
1
07:29
13:58
 22,994
   529
   -19,516
38
0
0
0
11
1
00:15
05:59
 20,227
   513
   -34,531
35
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
08:03
04:53
09:56
 17,190
  6,737
   513
   527
    23,312
    23,342
36
34
0
0
0
0
0
0
14
1
14:31
23:09
 30,695
   524
    27,511
42
0
0
0
15
15
1
2
14:16
16:38
15:36
19:52
  4,765
 11,433
   539
   533
   -70,508
   -70,570
39
48
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
13:59
18:45
 17,040
   542
   -15,367
41
0
0
0
18
1
12:58
20:40
 27,395
   533
     1,433
45
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
00:00
03:43
20:48
01:42
07:36
23:59
  6,088
 13,675
 11,371
   498
   522
   505
   208,928
   208,970
   209,018
34
38
34
0
0
0
0
0
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
11:16
15:37
14:59
19:21
 13,311
 13,333
   542
   539
   -19,169
   -19,177
40
42
0
0
0
0
0
0
24
1
05:39
14:15
 30,645
   527
    -7,259
51
0
0
0
25
25
1
2
00:00
16:38
01:06
23:59
  3,967
 26,137
   497
   510
   -38,811
   -38,847
35
41
0
0
0
0
0
0
26
1
10:00
14:31
 16,179
   527
  -418,604
68
0
0
0
27
1
01:07
06:52
 20,241
   519
  -583,635
57
0
0
0
28
1
02:56
09:32
 23,400
   524
    71,702
38
0
0
0
29
1
09:20
14:59
 20,224
   524
   -60,445
83
0
0
0
30
30
30
1
2
3
10:00
15:37
17:50
11:15
16:37
20:40
  4,486
  3,586
 10,048
   533
   526
   523
  -553,340
  -553,461
  -553,530
41
40
49
0
0
0
0
0
0
0
0
0
31
31
1
2
00:00
22:03
04:04
23:59
 14,340
  6,882
   516
   512
  -234,456
  -232,912
82
60
1
0
1
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(AUS) 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(AUS) 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.