GPS Space Vehicle Time Integrity for MJD 54705

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
11:27
19:58
 30,652
  -428
  -192,246
21
29
0
0
3
1
02:31
08:17
 20,672
  -421
  -275,613
35
0
0
0
4
1
10:18
17:42
 26,615
  -428
   153,825
71
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
6
1
2
02:05
06:19
06:14
07:44
 14,928
  5,099
  -421
  -436
  -168,045
  -168,059
11
10
22
0
0
0
0
0
7
1
06:15
12:06
 21,076
  -418
   -12,851
25
0
0
0
8
8
1
2
07:44
09:32
09:10
13:18
  5,118
 13,534
  -433
  -411
   167,011
   167,049
10
11
1
0
0
0
0
0
9
9
1
2
13:14
18:30
14:25
23:29
  4,243
 17,931
  -446
  -431
   -12,454
   -12,486
10
16
5
0
0
0
0
0
10
1
13:04
19:34
 23,410
  -423
     3,801
15
0
0
0
11
1
06:19
11:53
 20,033
  -417
   -21,378
16
0
0
0
12
12
1
2
13:50
21:25
18:29
23:59
 16,714
  9,285
  -432
  -450
   352,730
   352,681
14
5
3
16
0
0
0
0
13
1
06:15
10:17
 14,547
  -419
  -269,503
18
1
0
0
14
14
1
2
00:00
20:10
04:52
23:59
 17,487
 13,768
  -429
  -434
   226,860
   226,528
30
12
1
0
0
0
0
0
15
1
15:34
21:24
 20,997
  -424
   166,785
42
0
0
0
16
1
00:29
06:18
 20,900
  -418
  -110,577
19
0
0
0
17
1
08:17
16:41
 30,201
  -426
   -39,321
9
40
0
0
18
18
1
2
00:00
17:42
01:59
23:59
  7,130
 22,632
  -429
  -427
   140,178
   139,883
18
15
1
0
0
0
0
0
19
1
04:53
09:32
 16,751
  -413
   -35,458
15
0
0
0
20
20
20
1
2
3
02:17
09:10
11:27
07:18
10:17
13:00
 18,046
  3,990
  5,583
  -431
  -441
  -436
  -106,770
  -106,761
  -106,747
11
7
6
84
4
12
0
0
0
0
0
0
21
1
19:35
23:59
 15,862
  -413
   -53,276
14
1
0
0
22
22
1
2
00:00
20:43
03:29
23:59
 12,454
 11,788
  -425
  -434
  -211,592
  -211,607
14
15
0
4
0
0
0
0
23
1
03:42
09:10
 19,651
  -419
  -371,135
18
4
0
0
24
1
16:41
23:11
 23,362
  -425
  -120,943
23
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
15:16
20:42
 19,575
  -426
  -317,025
37
0
0
0
27
1
07:19
11:27
 14,874
  -406
  -213,620
13
4
0
0
28
1
09:10
15:14
 21,821
  -418
    21,669
15
0
0
0
29
29
1
2
16:41
18:27
18:25
22:06
  6,248
 13,098
  -433
  -425
    38,576
    38,577
11
18
23
0
0
0
0
0
30
30
1
2
00:00
22:06
02:26
23:59
  8,774
  6,805
  -440
  -433
   -93,780
   -93,949
18
7
1
3
0
0
0
0
31
1
00:00
06:14
 22,391
  -425
    24,621
12
19
0
0
32
32
1
2
01:18
10:18
06:18
11:27
 17,984
  4,115
  -423
  -444
  -315,201
  -315,252
15
4
0
15
0
0
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.