GPS Space Vehicle Time Integrity for MJD 52453

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
13:38
19:21
 20,518
  1,255
  -235,171
47
0
0
0
2
1
11:08
18:51
 27,655
  1,262
   223,957
64
0
0
0
3
1
12:25
18:08
 20,516
  1,259
   -39,623
46
0
0
0
4
4
1
2
00:00
19:48
03:24
23:59
 12,189
 15,023
  1,239
  1,253
  -223,644
  -224,679
69
68
1
0
1
0
0
0
5
5
1
2
00:13
07:04
04:44
10:55
 16,196
 13,829
  1,249
  1,251
   -18,416
   -18,449
46
47
0
0
0
0
0
0
6
1
02:50
07:51
 17,982
  1,256
     5,738
49
0
0
0
7
7
1
2
00:00
18:09
02:49
23:59
 10,151
 20,947
  1,259
  1,244
  -615,651
  -614,313
72
126
1
0
1
0
0
0
8
1
17:42
23:24
 20,399
  1,255
  -621,202
96
0
0
0
9
1
04:45
09:31
 17,060
  1,259
    50,737
47
0
0
0
10
1
00:00
05:55
 21,237
  1,265
    -6,041
48
0
0
0
11
1
16:33
21:37
 18,156
  1,258
   -13,882
44
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
14:59
20:14
 18,819
  1,256
    10,215
45
0
0
0
14
1
06:23
14:59
 30,840
  1,258
    64,975
51
0
0
0
15
1
05:56
10:58
 18,045
  1,266
   -29,680
55
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
04:45
10:27
 20,424
  1,264
  -239,364
528
0
9433
0
18
18
1
2
03:49
08:37
07:03
12:04
 11,542
 12,377
  1,251
  1,261
    61,544
    61,516
47
47
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
12:17
19:00
17:12
23:00
 17,635
 14,334
  1,251
  1,245
   172,085
   172,138
46
41
0
0
0
0
0
0
21
21
1
2
07:04
09:31
08:36
13:17
  5,522
 13,504
  1,266
  1,268
     3,092
     3,097
48
47
0
0
0
0
0
0
22
1
10:33
16:56
 22,946
  1,261
  -389,727
254
0
88
0
23
1
00:54
08:36
 27,595
  1,254
    -3,543
47
0
0
0
24
24
1
2
00:00
21:21
06:03
23:59
 21,695
  9,490
  1,252
  1,236
   -38,129
   -38,336
48
38
1
0
0
0
0
0
25
1
08:36
16:32
 28,455
  1,260
   -27,426
46
0
0
0
26
1
01:36
07:03
 19,538
  1,259
   280,920
142
0
0
0
27
-
 
 
 
 
 
 
 
 
 
28
28
1
2
00:00
18:28
01:07
23:59
  4,027
 19,836
  1,258
  1,264
    87,827
    87,912
40
41
0
0
0
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
1
2
01:31
07:52
04:44
12:12
 11,532
 15,566
  1,252
  1,267
  -677,778
  -677,730
49
46
0
0
0
0
0
0
31
1
13:56
19:57
 21,615
  1,266
  -321,262
82
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.