GPS Space Vehicle Time Integrity for MJD 53156

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
13:17
19:00
 20,582
  1,280
  -345,133
11
1
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
12:24
18:10
 20,725
  1,289
   -13,871
23
0
0
0
4
4
1
2
00:00
20:21
02:47
23:59
 10,022
 13,091
  1,280
  1,279
   162,785
   163,711
41
49
0
0
0
0
0
0
5
5
1
2
00:37
06:55
04:20
10:41
 13,395
 13,573
  1,289
  1,309
   -31,359
   -31,379
4
4
34
82
0
0
0
0
6
1
02:47
08:09
 19,214
  1,295
   -39,365
364
0
3929
0
7
7
1
2
00:00
19:01
02:53
23:59
 10,408
 17,937
  1,287
  1,275
  -521,397
  -520,345
49
79
1
0
1
0
0
0
8
1
17:41
23:20
 20,346
  1,280
     2,430
6
5
0
0
9
1
04:21
09:18
 17,768
  1,287
    48,290
13
1
0
0
10
1
00:00
05:35
 20,115
  1,284
   -43,575
5
13
0
0
11
1
16:25
21:32
 18,416
  1,280
  -120,176
18
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
15:02
01:32
20:21
  5,515
 19,121
  1,283
  1,276
    29,298
    29,261
5
5
13
23
0
0
0
0
14
1
06:32
14:48
 29,726
  1,292
    22,079
5
53
0
0
15
1
06:41
12:07
 19,567
  1,296
  -272,295
29
0
0
0
16
1
10:36
17:00
 23,054
  1,284
    -9,968
5
19
0
0
17
17
1
2
00:00
22:30
07:12
23:59
 25,787
  5,361
  1,284
  1,272
    21,334
    22,739
155
35
1
0
1
0
0
0
18
18
1
2
04:21
08:09
06:32
11:51
  7,801
 13,271
  1,293
  1,296
    41,160
    41,222
10
14
0
0
0
0
0
0
19
1
13:41
19:35
 21,278
  1,276
    43,973
48
0
0
0
20
20
1
2
12:22
19:00
17:12
23:06
 17,385
 14,716
  1,285
  1,277
   159,015
   158,918
18
16
1
0
0
0
0
0
21
1
05:36
10:30
 17,593
  1,293
   -74,727
3
162
0
0
22
1
07:12
13:11
 21,507
  1,290
    -6,420
22
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
24
24
1
2
3
00:00
03:17
21:08
02:53
05:48
23:59
 10,408
  9,024
 10,281
  1,285
  1,295
  1,277
   -29,646
   -29,669
   -29,883
5
7
5
12
1
1
0
0
0
0
0
0
25
1
08:10
16:24
 29,688
  1,289
   -66,547
13
0
0
0
26
1
01:33
06:55
 19,255
  1,289
   -96,007
89
0
0
0
27
1
16:25
22:17
 21,126
  1,272
  -224,073
158
0
0
0
28
28
1
2
00:00
18:34
01:13
23:59
  4,405
 19,547
  1,283
  1,285
   -31,992
   -32,080
4
6
11
0
0
0
0
0
29
1
01:14
06:32
 18,979
  1,286
  -228,389
21
0
0
0
30
30
1
2
02:54
09:19
04:20
12:19
  5,149
 10,806
  1,290
  1,290
  -540,732
  -540,875
8
24
1
0
0
0
0
0
31
31
31
1
2
3
14:51
17:01
19:36
16:24
19:00
21:07
  5,607
  7,151
  5,493
  1,275
  1,274
  1,272
  -187,689
  -187,868
  -188,041
32
41
31
0
0
0
0
0
0
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.