GPS Space Vehicle Time Integrity for MJD 54991

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
15:43
23:59
 29,779
   234
  -155,712
53
0
0
0
3
1
07:07
12:46
 20,310
   256
  -404,031
55
0
0
0
4
1
14:47
21:58
 25,871
   235
   126,255
116
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
06:39
12:20
 20,420
   252
  -154,358
82
0
0
0
7
1
10:51
15:42
 17,467
   247
   -17,134
54
0
0
0
8
1
12:21
17:49
 19,714
   249
   207,245
55
0
0
0
9
9
9
1
2
3
00:00
17:26
22:54
03:53
18:31
23:59
 13,998
  3,893
  3,917
   239
   210
   224
   -59,937
   -60,092
   -60,117
55
51
51
0
0
0
0
0
0
0
0
0
10
1
17:36
23:26
 21,013
   240
    17,534
53
0
0
0
11
1
10:41
16:10
 19,751
   243
     6,049
54
0
0
0
12
12
1
2
02:42
18:31
05:19
22:53
  9,392
 15,756
   220
   229
   269,389
   269,053
54
58
1
0
0
0
0
0
13
1
09:59
13:32
 12,714
   281
  -298,764
53
0
0
0
14
1
01:35
09:12
 27,452
   237
    97,907
72
0
0
0
15
15
1
2
00:00
19:56
01:34
23:59
  5,648
 14,622
   232
   244
   299,532
   299,793
51
60
0
0
0
0
0
0
16
1
05:05
10:51
 20,724
   248
   -43,364
59
0
0
0
17
1
12:27
21:00
 30,773
   234
   -63,294
56
0
0
0
18
18
1
2
00:00
22:54
06:35
23:59
 23,686
  3,915
   240
   224
    50,049
    49,798
57
51
1
0
0
0
0
0
19
19
1
2
09:13
12:27
12:20
14:01
 11,194
  5,617
   284
   233
   -22,798
   -22,838
57
52
0
0
0
0
0
0
20
20
20
1
2
3
06:49
13:32
15:43
10:40
14:46
17:33
 13,865
  4,438
  6,596
   239
   218
   222
   -80,165
   -80,167
   -80,153
53
51
52
1
0
0
0
0
0
0
0
0
21
1
00:00
04:59
 17,948
   248
    -9,174
53
0
0
0
22
1
01:35
07:51
 22,595
   242
  -197,726
53
0
0
0
23
1
08:02
12:26
 15,805
   268
  -389,935
58
0
0
0
24
24
1
2
00:00
20:12
02:41
23:59
  9,685
 13,662
   248
   235
  -195,082
  -195,326
53
51
0
0
0
0
0
0
25
1
11:48
15:52
 14,620
   248
  -454,036
105
0
0
0
26
26
1
2
00:00
21:59
01:34
23:59
  5,653
  7,240
   258
   246
   -62,991
   -63,071
51
53
0
0
0
0
0
0
27
27
27
1
2
3
00:19
16:27
21:59
02:41
19:15
23:26
  8,565
 10,030
  5,232
   241
   217
   216
   -55,669
   -55,883
   -55,938
53
52
51
0
0
0
0
0
0
0
0
0
28
1
13:32
19:31
 21,468
   243
    25,605
53
0
0
0
29
29
1
2
00:00
21:12
02:18
22:53
  8,265
  6,110
   238
   225
   -28,047
   -28,348
54
52
1
0
0
0
0
0
30
30
1
2
03:54
19:54
06:42
21:58
 10,078
  7,410
   231
   215
  -152,137
  -152,311
54
52
1
0
0
0
0
0
31
1
03:04
09:59
 24,882
   238
    62,213
51
0
0
0
32
1
05:40
10:40
 17,997
   247
  -249,507
63
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.