GPS Space Vehicle Time Integrity for MJD 54613

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
17:37
02:09
23:59
  7,698
 22,977
  1,191
  1,185
  -204,061
  -204,170
12
10
1
0
0
0
0
0
3
1
08:47
14:30
 20,555
  1,201
  -232,693
38
0
0
0
4
1
16:27
23:11
 24,284
  1,184
    78,239
58
0
0
0
5
5
1
2
03:06
20:57
07:46
22:47
 16,757
  6,649
  1,188
  1,174
  -780,883
  -781,398
41
11
1
0
1
0
0
0
6
1
08:05
13:41
 20,128
  1,197
  -135,292
47
0
0
0
7
1
12:21
18:20
 21,542
  1,195
    34,596
58
0
0
0
8
1
13:57
19:32
 20,120
  1,193
   156,037
18
0
0
0
9
9
1
2
00:55
19:32
05:49
20:40
 17,632
  4,098
  1,207
  1,146
  -125,084
  -125,237
21
8
1
6
0
0
0
0
10
10
1
2
00:00
19:21
01:55
23:59
  6,857
 16,708
  1,194
  1,201
     2,976
     3,001
9
15
0
0
0
0
0
0
11
1
12:39
18:15
 20,151
  1,193
   -24,071
13
10
0
0
12
12
1
2
04:09
20:18
07:05
23:59
 10,532
 13,282
  1,173
  1,181
   360,175
   360,170
8
11
2
5
0
0
0
0
13
13
1
2
11:47
20:17
16:26
21:40
 16,731
  4,949
  1,196
  1,154
  -256,001
  -256,086
21
4
1
18
0
0
0
0
14
1
02:25
11:03
 31,052
  1,197
   263,465
38
0
0
0
15
15
1
2
00:00
21:50
03:42
23:59
 13,295
  7,762
  1,208
  1,176
   118,302
   118,711
9
29
3
0
0
0
0
0
16
1
06:52
12:39
 20,794
  1,208
  -122,404
20
0
0
0
17
1
14:30
22:47
 29,821
  1,181
   -37,681
8
24
0
0
18
1
00:33
08:13
 27,501
  1,199
   175,084
35
0
0
0
19
1
11:04
15:34
 16,207
  1,208
   -29,559
23
0
0
0
20
20
1
2
08:36
15:34
12:54
19:19
 15,535
 13,476
  1,199
  1,168
  -112,259
  -112,271
12
7
89
1
0
0
0
0
21
1
01:56
06:52
 17,703
  1,205
   -61,916
14
0
0
0
22
1
03:06
09:46
 23,922
  1,201
  -210,060
15
0
0
0
23
1
09:52
15:13
 19,236
  1,206
  -354,848
24
0
0
0
24
24
1
2
00:00
22:48
05:02
23:59
 17,994
  4,266
  1,214
  1,171
   -95,794
   -96,051
19
4
1
19
0
0
0
0
25
1
13:41
16:26
  9,889
  1,207
   181,561
71
0
0
0
26
26
1
2
00:00
21:36
03:05
23:59
 11,056
  8,600
  1,209
  1,178
  -260,409
  -261,038
44
6
1
7
1
0
0
0
27
27
1
2
12:55
16:27
13:56
17:36
  3,680
  4,152
  1,188
  1,198
  -190,141
  -190,166
5
8
11
1
0
0
0
0
28
1
15:35
21:29
 21,145
  1,194
    20,607
15
0
0
0
29
1
00:00
03:05
 11,059
  1,212
    44,133
6
21
0
0
30
30
1
2
05:50
07:06
06:52
08:39
  3,691
  5,579
  1,199
  1,190
   -77,135
   -77,154
4
10
23
1
0
0
0
0
31
1
05:02
11:47
 24,262
  1,199
    22,502
9
133
0
0
32
1
06:52
12:02
 18,559
  1,208
  -289,205
26
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.