GPS Space Vehicle Time Integrity for MJD 54714

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
10:51
19:22
 30,650
  -416
  -190,061
22
0
0
0
3
1
01:55
07:40
 20,708
  -403
  -279,592
34
0
0
0
4
1
09:41
17:02
 26,513
  -416
   162,185
71
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
6
1
2
01:28
05:41
05:37
07:08
 14,927
  5,174
  -410
  -421
  -167,723
  -167,735
13
9
53
0
0
0
0
0
7
1
05:38
11:30
 21,095
  -407
   -15,289
24
0
0
0
8
8
1
2
07:08
08:56
08:33
12:41
  5,093
 13,502
  -418
  -406
   168,267
   168,296
9
13
0
0
0
0
0
0
9
1
17:52
22:51
 17,966
  -412
   -13,913
15
0
0
0
10
1
12:28
18:58
 23,425
  -409
     4,128
16
0
0
0
11
1
05:41
11:15
 20,032
  -407
   -20,823
16
0
0
0
12
12
1
2
13:12
20:48
17:51
23:53
 16,750
 11,106
  -419
  -436
   351,696
   351,643
16
6
40
20
0
0
0
0
13
1
05:38
09:40
 14,503
  -405
  -270,490
19
0
0
0
14
14
1
2
00:00
19:34
04:16
23:59
 15,351
 15,943
  -413
  -417
   223,283
   222,950
27
15
1
0
0
0
0
0
15
1
14:58
20:47
 20,988
  -410
   171,830
43
0
0
0
16
1
00:00
05:41
 20,438
  -401
  -109,040
19
1
0
0
17
1
07:41
16:03
 30,123
  -417
   -39,308
10
19
0
0
18
18
1
2
00:00
17:03
01:22
23:59
  4,942
 24,982
  -420
  -413
   136,974
   136,687
13
19
1
0
0
0
0
0
19
1
04:17
08:56
 16,745
  -398
   -35,651
15
0
0
0
20
20
20
1
2
3
01:41
08:34
10:51
06:42
09:40
12:25
 18,040
  3,959
  5,599
  -416
  -427
  -424
  -105,941
  -105,934
  -105,922
11
8
5
42
6
18
0
0
0
0
0
0
21
1
18:59
23:59
 18,046
  -403
   -52,149
15
0
0
0
22
22
1
2
00:00
20:06
02:52
23:59
 10,314
 14,004
  -405
  -412
  -211,496
  -211,508
13
18
0
0
0
0
0
0
23
1
03:05
08:33
 19,678
  -403
  -372,315
17
4
0
0
24
1
16:03
22:34
 23,401
  -416
  -123,342
25
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
14:39
20:05
 19,595
  -412
  -321,536
37
0
0
0
27
1
06:42
10:51
 14,895
  -394
  -215,748
11
10
0
0
28
1
08:34
14:38
 21,814
  -407
    21,889
16
0
0
0
29
29
1
2
16:04
17:49
17:48
21:28
  6,254
 13,149
  -416
  -410
    37,903
    37,901
10
19
23
0
0
0
0
0
30
30
1
2
00:00
21:29
01:50
23:59
  6,586
  9,030
  -421
  -410
   -95,364
   -95,510
15
7
1
2
0
0
0
0
31
31
1
2
00:00
22:34
05:37
23:59
 20,243
  5,120
  -412
  -406
    24,686
    24,700
12
7
37
5
0
0
0
0
32
32
1
2
00:42
09:40
05:41
10:51
 17,910
  4,213
  -406
  -423
  -316,012
  -316,052
15
4
0
29
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.