GPS Space Vehicle Time Integrity for MJD 53169

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
1
12:22
18:05
 20,598
  1,338
  -347,036
20
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
11:31
17:17
 20,735
  1,353
   -17,311
23
0
0
0
4
4
1
2
00:00
19:28
01:55
23:59
  6,950
 16,272
  1,345
  1,342
   176,999
   177,956
30
62
0
0
0
0
0
0
5
5
1
2
00:00
06:02
03:27
09:50
 12,446
 13,645
  1,356
  1,357
   -33,220
   -33,252
4
6
41
1
0
0
0
0
6
1
01:56
07:17
 19,258
  1,349
  -109,904
335
1
2665
0
7
7
1
2
00:00
18:06
02:02
23:59
  7,350
 21,228
  1,357
  1,343
  -504,286
  -503,168
39
98
1
0
1
0
0
0
8
1
16:48
22:27
 20,342
  1,341
     3,342
4
73
0
0
9
1
03:28
08:25
 17,836
  1,354
    50,399
11
1
0
0
10
10
1
2
00:00
22:14
04:44
23:59
 17,049
  6,357
  1,350
  1,344
   -44,186
   -44,238
4
6
74
6
0
0
0
0
11
1
15:33
20:39
 18,375
  1,343
  -123,324
16
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
14:09
22:41
19:28
23:59
 19,130
  4,690
  1,341
  1,346
    28,761
    28,754
7
4
5
15
0
0
0
0
14
1
05:40
13:53
 29,620
  1,355
    22,834
7
0
0
0
15
1
05:48
11:14
 19,579
  1,346
  -277,923
34
0
0
0
16
1
09:41
16:04
 22,983
  1,351
    -9,226
4
133
0
0
17
17
1
2
00:00
21:36
06:18
23:59
 22,694
  8,609
  1,349
  1,332
    43,270
    44,590
127
50
1
0
1
0
0
0
18
18
1
2
03:28
07:18
05:39
10:58
  7,875
 13,174
  1,352
  1,352
    45,235
    45,295
8
16
1
0
0
0
0
0
19
1
12:49
18:45
 21,326
  1,341
    36,602
41
0
0
0
20
20
1
2
11:28
18:06
16:18
22:13
 17,410
 14,823
  1,352
  1,339
   154,633
   154,530
29
17
0
0
0
0
0
0
21
1
04:45
09:38
 17,581
  1,348
   -75,095
5
4
0
0
22
1
06:19
12:18
 21,533
  1,354
    -9,720
16
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
24
1
2
00:00
20:15
04:54
23:59
 17,653
 13,484
  1,348
  1,351
   -32,884
   -33,091
11
7
1
0
0
0
0
0
25
1
07:18
15:32
 29,654
  1,347
   -67,398
9
8
0
0
26
26
1
2
00:39
02:23
02:02
06:02
  4,973
 13,081
  1,353
  1,351
  -113,910
  -114,074
21
58
0
0
0
0
0
0
27
1
15:33
21:25
 21,148
  1,341
  -252,133
150
0
0
0
28
1
17:39
23:59
 22,816
  1,343
   -33,307
7
0
0
0
29
1
00:21
05:39
 19,091
  1,352
  -224,104
28
0
0
0
30
30
1
2
02:03
08:26
03:27
11:25
  5,063
 10,758
  1,352
  1,349
  -546,194
  -546,308
7
11
1
0
0
0
0
0
31
31
31
31
1
2
3
4
14:28
16:04
18:46
20:40
15:32
18:05
20:14
21:46
  3,829
  7,234
  5,318
  3,953
  1,347
  1,341
  1,340
  1,339
  -209,231
  -209,376
  -209,539
  -209,654
28
38
29
22
0
0
0
0
0
0
0
0
0
0
0
0
32
-
 
 
 
 
 
 
 
 
 
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.