GPS Space Vehicle Time Integrity for MJD 54979

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
2
1
2
00:00
16:33
01:04
23:59
  3,773
 26,809
   173
   185
  -154,774
  -154,816
43
33
0
0
0
0
0
0
3
1
07:57
13:36
 20,347
   192
  -398,796
56
0
0
0
4
1
15:36
22:46
 25,815
   184
   109,958
108
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
07:28
13:09
 20,441
   186
  -139,946
95
0
0
0
7
1
11:42
16:32
 17,380
   199
   -17,892
34
0
0
0
8
1
13:09
18:38
 19,736
   189
   205,372
31
84
0
0
9
9
1
2
00:00
18:16
04:43
19:20
 16,918
  3,817
   190
   150
   -57,910
   -58,065
52
29
0
22
0
0
0
0
10
1
18:26
23:59
 20,023
   195
    16,878
38
12
0
0
11
1
11:30
16:41
 18,671
   193
     4,457
35
1
0
0
12
12
1
2
03:29
19:20
06:08
23:43
  9,513
 15,762
   167
   180
   275,131
   274,811
54
43
1
0
0
0
0
0
13
1
10:48
14:22
 12,805
   196
  -297,961
40
0
0
0
14
1
02:25
10:02
 27,458
   186
   103,941
72
0
0
0
15
15
1
2
00:00
20:46
02:24
23:59
  8,589
 11,630
   191
   191
   295,965
   296,234
45
51
1
0
0
0
0
0
16
1
05:55
11:42
 20,784
   195
   -46,941
56
0
0
0
17
1
13:16
21:49
 30,786
   178
   -61,181
34
89
0
0
18
1
00:00
07:25
 26,638
   188
    53,357
55
0
0
0
19
19
1
2
11:30
13:16
13:09
14:51
  5,913
  5,699
   215
   182
   -24,114
   -24,140
41
28
0
7
0
0
0
0
20
20
20
1
2
3
07:39
14:22
16:33
11:29
15:35
18:23
 13,831
  4,386
  6,630
   182
   164
   170
   -81,264
   -81,263
   -81,249
52
26
24
0
21
109
0
0
0
0
0
0
21
1
00:21
05:49
 19,609
   194
   -11,404
53
0
0
0
22
1
02:25
08:40
 22,549
   191
  -198,542
54
0
0
0
23
1
08:52
13:15
 15,720
   200
  -389,944
49
0
0
0
24
24
1
2
00:00
21:01
03:29
23:59
 12,475
 10,716
   207
   166
  -192,042
  -192,297
49
39
0
0
0
0
0
0
25
1
12:38
16:41
 14,612
   196
  -434,909
100
0
0
0
26
26
1
2
00:00
22:47
02:24
23:59
  8,592
  4,348
   205
   196
   -62,027
   -62,127
45
50
0
0
0
0
0
0
27
27
1
2
01:04
17:14
03:29
20:04
  8,628
 10,199
   193
   165
   -52,403
   -52,611
51
29
0
37
0
0
0
0
28
1
14:22
20:20
 21,473
   195
    25,282
30
76
0
0
29
29
29
1
2
3
00:00
01:07
22:01
01:04
03:07
23:59
  3,771
  7,190
  7,114
   206
   193
   183
   -24,190
   -24,226
   -24,523
43
52
45
0
1
0
0
0
0
0
0
0
30
30
1
2
04:28
20:45
07:32
22:46
 11,056
  7,293
   183
   166
  -149,287
  -149,460
54
31
0
2
0
0
0
0
31
1
03:45
10:48
 25,351
   186
    61,376
52
0
0
0
32
1
06:31
11:29
 17,929
   192
  -255,170
61
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.