GPS Space Vehicle Time Integrity for MJD 53842

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
10:10
16:52
 24,122
  1,152
   -46,421
18
0
0
0
2
2
1
2
00:00
22:38
06:45
23:59
 24,318
  4,912
  1,144
  1,128
     9,783
     9,604
23
9
1
31
0
0
0
0
3
1
13:35
19:13
 20,237
  1,144
   -90,055
27
0
0
0
4
4
1
2
00:00
21:13
04:50
23:59
 17,389
  9,988
  1,144
  1,145
  -205,785
  -206,513
63
15
1
0
1
0
0
0
5
5
1
2
01:39
08:00
05:44
11:51
 14,676
 13,878
  1,145
  1,139
   149,843
   148,382
277
255
0
0
1
0
0
0
6
1
03:43
08:50
 18,369
  1,154
  -475,289
123
1
1
0
7
7
1
2
06:46
11:52
09:40
16:52
 10,431
 17,969
  1,148
  1,133
  -527,752
  -527,858
17
26
1
0
0
0
0
0
8
1
18:49
23:59
 18,622
  1,147
    64,034
17
0
0
0
9
9
1
2
00:03
05:45
01:39
10:10
  5,756
 15,899
  1,123
  1,151
   -15,259
   -15,272
13
14
64
3
0
0
0
0
10
1
00:12
06:45
 23,557
  1,152
   -80,743
12
57
0
0
11
1
16:53
22:37
 20,640
  1,138
  -320,059
24
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
16:53
21:12
 15,555
  1,139
   -54,127
25
0
0
0
14
14
1
2
07:09
11:32
10:10
15:46
 10,813
 15,277
  1,148
  1,146
    16,938
    16,923
8
12
3
0
0
0
0
0
15
1
08:50
12:28
 13,011
  1,158
  -596,871
39
0
0
0
16
1
11:32
17:42
 22,231
  1,149
   -36,197
28
0
0
0
17
17
1
2
00:00
19:13
03:37
23:59
 13,050
 17,164
  1,143
  1,135
   -82,127
   -82,450
21
17
1
0
0
0
0
0
18
1
04:51
11:51
 25,245
  1,150
   232,335
19
0
0
0
19
1
15:47
20:40
 17,565
  1,149
    15,989
24
0
0
0
20
20
1
2
13:16
20:08
18:12
23:59
 17,772
 13,898
  1,140
  1,120
    29,599
    29,563
11
5
7
28
0
0
0
0
21
1
05:45
11:31
 20,764
  1,159
   -20,890
23
0
0
0
22
1
07:39
14:24
 24,243
  1,154
   -85,255
30
0
0
0
23
1
14:26
20:07
 20,468
  1,146
  -142,645
17
0
0
0
24
24
1
2
00:00
20:40
01:53
23:59
  6,798
 11,938
  1,138
  1,159
  -100,173
  -100,364
14
10
1
0
0
0
0
0
25
1
09:40
18:00
 29,959
  1,151
   -10,524
49
0
0
0
26
1
02:35
07:09
 16,407
  1,156
    89,985
56
0
0
0
27
1
17:43
23:28
 20,714
  1,142
   -43,617
20
11
0
0
28
28
1
2
00:00
18:38
02:02
23:59
  7,310
 19,282
  1,151
  1,139
   -28,188
   -28,136
8
22
2
2
0
0
0
0
29
1
02:10
07:39
 19,724
  1,153
  -585,877
49
0
0
0
30
30
30
1
2
3
02:30
10:10
11:52
05:44
11:31
13:13
 11,616
  4,853
  4,862
  1,140
  1,157
  1,136
  -151,826
  -152,986
  -153,304
163
66
79
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.