GPS Space Vehicle Time Integrity for MJD 53838

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
10:26
17:04
 23,889
  1,164
   -45,670
11
40
0
0
2
2
1
2
00:00
22:54
07:02
23:59
 25,311
  3,933
  1,146
  1,137
    10,550
    10,384
25
8
1
3
0
0
0
0
3
1
13:49
19:29
 20,419
  1,161
   -88,890
27
0
0
0
4
4
1
2
00:00
21:30
05:07
23:59
 18,446
  8,981
  1,142
  1,156
  -202,303
  -203,027
71
13
1
0
1
0
0
0
5
5
1
2
01:55
08:16
06:00
12:08
 14,678
 13,930
  1,143
  1,146
   172,502
   171,010
285
264
0
0
60
0
0
0
6
1
03:59
09:06
 18,383
  1,153
  -467,344
126
1
1
0
7
7
1
2
07:02
12:09
09:57
17:04
 10,463
 17,741
  1,143
  1,143
  -526,283
  -526,381
16
24
1
0
0
0
0
0
8
1
19:06
23:59
 17,628
  1,160
    63,633
16
0
0
0
9
9
1
2
00:19
06:01
01:55
10:26
  5,751
 15,888
  1,119
  1,149
   -14,698
   -14,711
12
13
64
2
0
0
0
0
10
1
00:29
07:02
 23,551
  1,159
   -80,542
17
0
0
0
11
1
17:05
22:53
 20,887
  1,151
  -319,169
24
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
17:05
21:29
 15,835
  1,153
   -53,176
25
0
0
0
14
14
1
2
07:26
11:48
10:26
16:03
 10,798
 15,309
  1,148
  1,155
    17,190
    17,184
10
8
0
2
0
0
0
0
15
1
09:06
12:44
 13,031
  1,164
  -594,758
42
0
0
0
16
1
11:48
17:59
 22,229
  1,157
   -35,420
27
0
0
0
17
17
1
2
00:00
19:30
03:54
23:59
 14,050
 16,179
  1,140
  1,145
   -80,542
   -80,869
26
18
1
0
0
0
0
0
18
1
05:08
12:08
 25,155
  1,153
   231,716
25
0
0
0
19
1
16:04
20:57
 17,575
  1,162
    16,533
24
0
0
0
20
20
1
2
13:32
20:24
18:28
23:59
 17,779
 12,917
  1,151
  1,132
    29,854
    29,819
13
5
0
22
0
0
0
0
21
1
06:01
11:47
 20,757
  1,162
   -19,889
22
0
0
0
22
1
07:56
14:41
 24,292
  1,159
   -83,961
26
0
0
0
23
1
14:43
20:23
 20,431
  1,160
  -142,995
17
0
0
0
24
24
1
2
00:00
20:57
02:08
23:59
  7,705
 10,923
  1,137
  1,174
   -99,165
   -99,351
20
8
1
16
0
0
0
0
25
1
09:57
18:16
 29,895
  1,160
    -8,659
66
0
0
0
26
1
02:51
07:25
 16,402
  1,157
    86,340
58
0
0
0
27
1
18:00
23:45
 20,672
  1,154
   -43,030
19
9
0
0
28
28
1
2
00:00
18:55
02:18
23:59
  8,298
 18,278
  1,153
  1,153
   -28,467
   -28,407
11
21
0
0
0
0
0
0
29
1
02:26
07:55
 19,741
  1,151
  -583,012
51
0
0
0
30
30
30
1
2
3
02:46
10:26
12:09
06:00
11:47
13:29
 11,666
  4,861
  4,786
  1,135
  1,160
  1,142
  -134,415
  -135,644
  -135,979
175
72
81
1
0
0
1
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.