GPS Space Vehicle Time Integrity for MJD 52959

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
03:04
08:46
 20,424
   595
  -314,999
41
0
0
0
2
1
00:38
08:26
 27,895
   596
   222,924
64
0
0
0
3
1
01:57
07:39
 20,467
   601
   -61,387
44
0
0
0
4
1
09:20
16:48
 26,669
   595
    10,808
57
0
0
0
5
5
1
2
14:15
19:53
17:43
23:59
 12,401
 14,657
   608
   591
    -4,658
    -4,704
48
41
0
0
0
0
0
0
6
6
1
2
01:12
16:48
02:21
21:47
  4,126
 17,781
   570
   603
     2,048
     2,110
40
46
0
0
0
0
0
0
7
1
07:40
16:12
 30,518
   598
  -643,027
42
0
0
0
8
8
1
2
07:13
08:47
08:26
12:52
  4,385
 14,532
   587
   602
  -399,849
  -399,829
38
40
0
0
0
0
0
0
9
9
1
2
12:29
17:43
14:14
22:33
  6,130
 17,230
   597
   599
    17,659
    17,707
38
44
0
0
0
0
0
0
10
1
12:31
19:04
 23,414
   600
   -33,855
46
0
0
0
11
1
05:51
11:00
 18,357
   600
   -77,268
41
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:25
13:14
09:44
14:38
 19,037
  5,018
   593
   585
    32,422
    32,414
41
43
0
0
0
0
0
0
14
14
1
2
00:00
19:44
04:24
23:59
 15,797
 15,182
   592
   589
    19,490
    19,467
37
40
0
0
0
0
0
0
15
15
1
2
00:00
19:54
01:29
23:59
  5,317
 14,654
   589
   599
  -185,779
  -186,145
41
42
1
0
0
0
0
0
16
1
00:00
05:50
 20,940
   598
   -10,610
41
1
0
0
17
1
12:48
21:18
 30,393
   600
   -55,547
325
0
3151
0
18
18
18
1
2
3
00:00
17:43
20:35
01:26
19:53
23:59
  5,147
  7,715
 12,151
   589
   593
   599
    -3,285
    -3,183
    -3,158
39
46
41
1
0
0
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
01:41
08:27
05:50
12:25
 14,891
 14,157
   587
   591
   204,443
   204,409
38
41
0
0
0
0
0
0
21
1
19:04
23:50
 16,986
   605
   -64,236
45
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
-
 
 
 
 
 
 
 
 
 
24
1
10:53
19:33
 31,000
   595
   -74,959
53
0
0
0
25
25
1
2
00:00
21:48
06:16
23:59
 22,439
  7,868
   593
   593
   -54,727
   -54,761
38
38
0
0
0
0
0
0
26
1
14:59
20:35
 20,027
   606
  -495,618
58
0
0
0
27
1
05:51
11:43
 20,941
   598
  -800,402
143
0
0
0
28
1
07:59
14:35
 23,588
   600
    -3,094
43
0
0
0
29
1
14:36
19:53
 18,902
   601
  -163,346
83
0
0
0
30
30
30
1
2
3
00:00
16:13
21:19
01:44
17:43
23:59
  6,205
  5,340
  9,596
   582
   600
   597
  -633,595
  -634,939
  -635,425
64
62
73
1
1
0
1
0
0
0
0
0
31
1
03:17
07:39
 15,645
   603
  -432,963
39
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.