GPS Space Vehicle Time Integrity for MJD 54777

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430099 degrees, longitude 100.7136320 degrees, height 12.8 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
-
 
 
 
 
 
 
 
 
 
2
1
06:55
15:11
 29,742
  -323
  -175,135
23
0
0
0
3
3
1
2
00:00
21:34
03:18
23:59
 11,880
  8,708
  -317
  -332
  -307,872
  -308,284
35
5
1
24
0
0
0
0
4
1
05:08
11:52
 24,206
  -323
   224,268
80
0
0
0
5
5
5
1
2
3
09:40
15:46
17:47
13:22
16:51
20:26
 13,343
  3,907
  9,548
  -325
  -333
  -324
   371,698
   372,206
   372,515
121
35
73
0
1
0
0
0
0
0
0
0
6
6
1
2
00:00
21:09
02:53
23:59
 10,296
 10,250
  -325
  -327
  -148,240
  -147,753
7
37
2
0
0
0
0
0
7
1
01:56
07:13
 19,033
  -318
   -23,311
20
0
0
0
8
8
1
2
02:53
05:09
04:28
08:26
  5,660
 11,871
  -329
  -318
   176,727
   176,753
16
18
0
0
0
0
0
0
9
1
13:37
18:33
 17,802
  -320
   -24,037
18
0
0
0
10
1
08:13
14:46
 23,587
  -315
     6,636
19
0
0
0
11
1
01:23
06:55
 19,887
  -317
   -16,509
17
0
0
0
12
12
1
2
09:01
16:52
13:36
19:43
 16,532
 10,290
  -327
  -340
   341,764
   341,693
17
9
26
1
0
0
0
0
13
1
00:00
05:08
 18,390
  -321
  -276,530
18
16
0
0
14
1
15:22
23:55
 30,743
  -322
   197,161
43
0
0
0
15
1
10:42
16:31
 20,935
  -315
   206,667
40
0
0
0
16
16
1
2
00:00
19:44
01:22
23:59
  4,916
 15,343
  -331
  -307
   -97,226
   -97,023
7
22
1
0
0
0
0
0
17
1
03:19
11:33
 29,616
  -325
   -40,533
8
33
0
0
18
18
1
2
13:23
16:32
15:45
21:04
  8,521
 16,309
  -328
  -315
   115,070
   115,023
8
29
34
0
0
0
0
0
19
1
00:00
04:28
 16,052
  -311
   -35,914
15
0
0
0
20
20
1
2
04:29
21:26
08:14
23:59
 13,504
  9,238
  -340
  -327
  -100,102
  -100,027
8
15
13
0
0
0
0
0
21
1
14:46
19:43
 17,803
  -309
   -43,825
15
0
0
0
22
1
15:46
22:29
 24,220
  -315
  -209,953
18
13
0
0
23
23
1
2
00:00
22:45
04:07
23:59
 14,777
  4,481
  -310
  -333
  -379,522
  -379,634
19
10
1
0
0
0
0
0
24
1
11:34
17:46
 22,346
  -317
  -139,527
18
8
0
0
25
25
1
2
00:43
02:53
01:55
04:07
  4,311
  4,405
  -334
  -299
    -3,362
    -3,572
34
37
1
0
0
0
0
0
26
26
1
2
10:19
11:53
11:33
15:45
  4,424
 13,951
  -332
  -311
   -12,721
   -12,747
4
32
12
0
0
0
0
0
27
1
04:07
07:34
 12,357
  -312
  -231,231
30
0
0
0
28
1
04:07
10:18
 22,213
  -315
    23,144
14
0
0
0
29
29
1
2
11:53
13:32
13:31
16:31
  5,891
 10,760
  -321
  -307
    30,810
    30,808
11
18
46
0
0
0
0
0
30
1
18:34
21:28
 10,454
  -330
  -106,846
20
0
0
0
31
1
17:47
23:59
 22,369
  -316
    36,812
12
13
0
0
32
1
20:26
23:55
 12,536
  -315
  -314,984
17
2
0
0
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.