GPS Space Vehicle Time Integrity for MJD 53808

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
11:43
19:46
 29,014
  1,195
   -40,245
21
3
0
0
2
1
01:00
09:03
 28,959
  1,193
    15,784
22
0
0
0
3
1
15:47
21:32
 20,696
  1,195
   -80,659
25
0
0
0
4
1
00:00
07:17
 26,105
  1,190
  -174,978
97
1
1
0
5
5
1
2
03:57
10:19
08:05
14:16
 14,866
 14,227
  1,188
  1,186
   360,582
   358,794
344
322
0
0
2347
1564
0
0
6
1
06:05
11:39
 19,996
  1,194
  -399,425
169
1
1
0
7
7
1
2
05:47
10:19
09:57
11:24
 15,026
  3,906
  1,206
  1,181
  -511,732
  -511,826
21
19
0
0
0
0
0
0
8
8
1
2
00:00
21:09
02:49
23:59
 10,086
 10,204
  1,198
  1,196
    60,558
    60,656
12
22
1
0
0
0
0
0
9
9
1
2
02:24
08:05
03:56
12:43
  5,472
 16,668
  1,177
  1,208
   -10,536
   -10,548
10
14
67
0
0
0
0
0
10
1
02:35
09:10
 23,731
  1,199
   -78,932
17
0
0
0
11
1
19:47
23:59
 15,156
  1,196
  -312,297
11
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
03:21
18:14
04:35
23:34
  4,374
 19,197
  1,169
  1,188
   -46,143
   -46,282
4
21
8
0
0
0
0
0
14
1
09:30
18:07
 30,993
  1,192
    19,053
15
3
0
0
15
15
1
2
09:05
11:24
10:18
14:46
  4,380
 12,078
  1,189
  1,216
  -578,930
  -578,975
5
35
3
0
0
0
0
0
16
1
13:51
20:01
 22,162
  1,195
   -29,914
26
0
0
0
17
17
1
2
00:00
21:32
05:57
23:59
 21,306
  8,818
  1,190
  1,184
   -66,293
   -66,756
47
8
1
0
0
0
0
0
18
1
07:17
15:11
 28,408
  1,195
   226,846
24
0
0
0
19
1
17:09
23:03
 21,274
  1,195
    20,085
21
0
0
0
20
20
20
1
2
3
00:00
15:30
22:28
02:18
20:29
23:59
  8,206
 17,914
  5,485
  1,179
  1,184
  1,169
    31,918
    31,873
    31,842
9
14
7
1
34
1
0
0
0
0
0
0
21
1
09:11
13:51
 16,776
  1,209
   -12,046
27
0
0
0
22
1
09:58
16:43
 24,295
  1,202
   -74,775
25
0
0
0
23
1
16:49
22:27
 20,324
  1,195
  -145,988
20
0
0
0
24
1
00:00
04:04
 14,572
  1,199
   -91,371
30
1
0
0
25
1
12:44
20:16
 27,144
  1,186
    28,443
221
0
0
0
26
1
04:54
09:29
 16,524
  1,196
    60,458
58
0
0
0
27
27
1
2
00:00
20:02
01:51
23:59
  6,606
 14,272
  1,185
  1,201
   -38,502
   -38,623
16
11
1
14
0
0
0
0
28
28
1
2
00:00
20:59
04:21
23:59
 15,576
 10,800
  1,203
  1,169
   -30,368
   -30,348
12
14
5
0
0
0
0
0
29
1
04:28
08:05
 13,019
  1,201
  -558,726
23
1
0
0
30
-
 
 
 
 
 
 
 
 
 
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.