GPS Space Vehicle Time Integrity for MJD 54701

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
11:43
20:14
 30,658
  -440
  -193,214
20
2
0
0
3
1
02:48
08:33
 20,662
  -430
  -273,864
35
0
0
0
4
1
10:26
17:59
 27,143
  -433
   150,134
73
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
02:21
08:00
 20,291
  -433
  -167,993
14
0
0
0
7
1
06:35
12:23
 20,856
  -430
   -11,661
26
0
0
0
8
1
08:01
13:34
 19,993
  -430
   166,510
20
0
0
0
9
9
1
2
13:30
18:46
14:41
22:00
  4,238
 11,630
  -461
  -438
   -11,827
   -11,845
12
8
4
12
0
0
0
0
10
1
13:21
19:51
 23,413
  -438
     3,680
16
0
0
0
11
11
1
2
06:35
09:18
08:33
12:09
  7,078
 10,278
  -445
  -438
   -21,616
   -21,600
14
13
0
0
0
0
0
0
12
1
14:07
18:45
 16,678
  -445
   353,162
13
16
0
0
13
1
05:59
10:26
 16,011
  -434
  -269,047
17
1
0
0
14
14
1
2
00:00
20:26
05:08
22:00
 18,445
  5,644
  -437
  -452
   228,446
   228,123
32
5
1
5
0
0
0
0
15
1
15:50
21:40
 21,004
  -436
   164,540
43
0
0
0
16
1
00:45
06:34
 20,878
  -428
  -111,245
18
0
0
0
17
1
08:34
16:57
 30,196
  -441
   -39,358
10
14
0
0
18
18
1
2
00:00
18:00
02:15
22:00
  8,097
 14,399
  -436
  -444
   141,613
   141,319
20
11
1
0
0
0
0
0
19
1
05:09
09:35
 15,961
  -426
   -35,362
14
0
0
0
20
20
1
2
02:33
09:36
07:00
13:16
 16,006
 13,204
  -442
  -448
  -107,139
  -107,122
11
8
83
5
0
0
0
0
21
1
19:52
22:00
  7,699
  -426
   -53,779
14
0
0
0
22
22
1
2
00:00
21:00
03:43
22:00
 13,379
  3,613
  -425
  -460
  -211,689
  -211,709
14
5
0
17
0
0
0
0
23
1
03:58
09:17
 19,118
  -429
  -370,595
16
0
0
0
24
1
16:58
22:00
 18,130
  -437
  -119,871
9
26
0
0
25
1
08:01
09:17
  4,595
  -422
   242,738
45
0
0
0
26
1
15:32
20:59
 19,595
  -438
  -314,967
38
0
0
0
27
27
1
2
08:34
10:26
09:35
11:43
  3,690
  4,572
  -410
  -416
  -212,634
  -212,656
3
12
44
0
0
0
0
0
28
1
09:18
15:32
 22,399
  -427
    21,591
16
2
0
0
29
29
1
2
16:58
18:43
18:42
22:00
  6,261
 11,789
  -442
  -432
    38,831
    38,834
12
16
11
0
0
0
0
0
30
30
1
2
00:00
15:57
02:42
16:57
  9,751
  3,612
  -442
  -453
   -93,083
   -93,206
18
5
1
13
0
0
0
0
31
1
00:00
05:58
 21,444
  -435
    24,639
14
11
0
0
32
1
01:34
06:34
 17,992
  -430
  -314,767
14
1
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.