GPS Space Vehicle Time Integrity for MJD 53943

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
1
03:15
10:37
 26,465
  1,141
   -66,470
16
0
0
0
2
1
15:46
23:50
 29,057
  1,139
   -16,870
38
0
0
0
3
1
07:10
12:20
 18,552
  1,157
  -200,724
99
0
0
0
4
1
14:22
21:35
 26,004
  1,138
  -281,565
66
0
0
0
5
5
1
2
01:09
18:01
04:48
22:48
 13,145
 17,216
  1,131
  1,132
  -254,413
  -256,208
110
142
1
0
1
0
0
0
6
6
6
1
2
3
00:00
06:01
20:56
01:59
07:10
23:59
  7,177
  4,107
 11,026
  1,144
  1,121
  1,146
  -592,675
  -592,791
  -593,025
17
5
8
1
1
44
0
0
0
0
0
0
7
7
1
2
01:09
05:37
02:49
10:13
  6,010
 16,568
  1,132
  1,141
  -538,256
  -538,212
6
13
4
2
0
0
0
0
8
1
11:51
17:27
 20,203
  1,149
    74,961
15
0
0
0
9
9
9
1
2
3
00:00
16:55
22:49
03:14
18:47
23:59
 11,675
  6,700
  4,255
  1,148
  1,122
  1,146
   -28,388
   -28,493
   -28,490
12
8
8
1
47
2
0
0
0
0
0
0
10
1
17:18
23:39
 22,819
  1,144
   -86,090
20
0
0
0
11
1
10:14
15:45
 19,880
  1,145
  -340,495
22
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
10:57
14:21
 12,222
  1,147
   -79,460
28
0
0
0
14
14
1
2
00:14
02:50
01:59
08:52
  6,318
 21,669
  1,133
  1,142
    10,126
    10,120
9
12
1
3
0
0
0
0
15
1
00:00
04:43
 16,962
  1,153
  -650,787
28
0
0
0
16
1
04:43
10:56
 22,383
  1,149
   -58,656
25
0
0
0
17
1
12:20
20:42
 30,117
  1,135
   -98,741
8
55
0
0
18
18
18
1
2
3
00:00
02:00
21:36
01:08
06:01
22:48
  4,112
 14,416
  4,339
  1,134
  1,146
  1,122
   245,528
   245,552
   245,605
6
9
9
8
10
0
0
0
0
0
0
0
19
1
08:52
13:38
 17,131
  1,158
    -2,229
24
0
0
0
20
20
1
2
06:32
13:16
11:23
17:18
 17,422
 14,477
  1,139
  1,122
    24,938
    24,913
10
7
32
3
0
0
0
0
21
21
1
2
00:00
22:49
04:43
23:59
 16,963
  4,251
  1,154
  1,129
   -42,825
   -43,014
22
9
1
2
0
0
0
0
22
22
1
2
01:06
03:15
02:49
07:32
  6,209
 15,400
  1,137
  1,156
  -118,876
  -118,898
5
28
12
0
0
0
0
0
23
1
07:38
13:16
 20,284
  1,151
  -136,907
18
0
0
0
24
1
13:39
19:31
 21,148
  1,148
   -22,762
31
0
0
0
25
1
02:50
10:13
 26,592
  1,139
  -221,380
570
0
13196
0
26
1
19:40
23:59
 15,568
  1,148
   195,946
77
0
0
0
27
1
10:38
16:31
 21,166
  1,149
   -58,809
23
0
0
0
28
1
11:42
19:04
 26,497
  1,136
   -21,099
16
1
0
0
29
1
19:18
23:59
 16,879
  1,152
  -630,370
11
0
0
0
30
30
30
1
2
3
02:00
04:43
19:40
03:14
06:26
23:23
  4,456
  6,187
 13,356
  1,136
  1,135
  1,127
    -3,771
    -3,784
    -3,858
4
10
9
21
1
4
0
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.