GPS Space Vehicle Time Integrity for MJD 53910

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
05:12
12:52
 27,606
  1,144
   -60,599
21
0
0
0
2
2
1
2
00:00
18:00
02:08
22:00
  7,697
 14,351
  1,135
  1,139
    -6,409
    -6,629
12
11
1
0
0
0
0
0
3
-
 
 
 
 
 
 
 
 
 
4
1
16:34
22:00
 19,574
  1,144
  -259,741
49
0
0
0
5
5
5
1
2
3
00:00
03:23
20:21
01:06
07:08
22:00
  3,975
 13,503
  5,956
  1,128
  1,132
  1,127
  -155,976
  -156,654
  -158,949
46
157
59
1
1
0
0
1
0
0
0
0
6
6
1
2
00:00
08:01
04:14
09:20
 15,230
  4,723
  1,148
  1,111
  -572,087
  -572,379
50
12
1
0
0
0
0
0
7
7
1
2
02:00
07:19
05:11
12:35
 11,431
 18,990
  1,134
  1,144
  -540,474
  -540,467
8
12
2
0
0
0
0
0
8
1
14:08
19:44
 20,179
  1,143
    71,299
18
0
0
0
9
1
01:07
05:41
 16,449
  1,152
   -24,260
14
1
0
0
10
10
1
2
00:00
19:31
02:00
22:00
  7,195
  8,921
  1,130
  1,142
   -84,380
   -84,410
10
13
1
0
0
0
0
0
11
1
12:10
18:00
 20,976
  1,139
  -334,221
21
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:12
15:28
 15,312
  1,149
   -70,784
16
12
0
0
14
1
02:29
11:06
 31,012
  1,145
    12,460
11
21
0
0
15
15
1
2
02:09
04:14
03:22
07:51
  4,390
 12,955
  1,137
  1,158
  -632,528
  -632,580
5
40
3
0
0
0
0
0
16
1
06:59
13:08
 22,135
  1,150
   -50,634
27
0
0
0
17
1
14:21
22:00
 27,547
  1,135
   -98,296
8
21
0
0
18
18
18
1
2
3
00:00
01:44
03:23
01:06
03:03
08:15
  3,976
  4,745
 17,475
  1,124
  1,140
  1,149
   241,612
   241,638
   241,665
8
4
8
2
5
7
0
0
0
0
0
0
19
1
10:04
15:55
 21,105
  1,151
     4,665
23
0
0
0
20
20
1
2
08:45
15:29
13:37
19:31
 17,510
 14,504
  1,140
  1,124
    26,146
    26,119
12
7
0
10
0
0
0
0
21
1
01:07
06:58
 21,056
  1,148
   -36,335
23
0
0
0
22
22
1
2
03:03
05:42
05:11
09:46
  7,620
 14,682
  1,138
  1,155
  -108,515
  -108,547
5
29
46
0
0
0
0
0
23
1
09:49
15:28
 20,340
  1,152
  -138,016
17
0
0
0
24
1
15:29
21:33
 21,823
  1,145
   -14,551
29
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
00:00
02:29
  8,932
  1,161
   157,973
27
0
0
0
27
1
12:51
18:48
 21,422
  1,154
   -53,745
21
0
0
0
28
1
13:57
21:19
 26,468
  1,136
   -23,419
18
61
0
0
29
1
00:00
03:03
 10,973
  1,154
  -621,676
26
1
0
0
30
30
1
2
00:00
05:12
01:43
08:39
  6,189
 12,455
  1,128
  1,143
     -495
     -503
6
10
3
5
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.