GPS Space Vehicle Time Integrity for MJD 53834

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
10:43
18:01
 26,278
  1,163
   -44,949
24
2
0
0
2
1
00:00
07:18
 26,258
  1,161
    11,313
26
1
0
0
3
1
14:05
19:45
 20,449
  1,165
   -87,760
30
0
0
0
4
4
1
2
00:00
21:46
05:25
23:59
 19,446
  7,984
  1,158
  1,162
  -198,761
  -199,502
71
11
1
0
1
0
0
0
5
5
1
2
02:11
08:33
06:16
12:24
 14,685
 13,914
  1,159
  1,158
   195,750
   194,216
292
271
0
0
277
0
0
0
6
1
04:16
09:22
 18,313
  1,168
  -459,120
130
1
1
0
7
7
1
2
07:19
12:25
10:13
17:16
 10,475
 17,468
  1,163
  1,158
  -524,713
  -524,818
17
26
1
0
0
0
0
0
8
8
1
2
00:00
19:22
01:02
23:59
  3,721
 16,640
  1,135
  1,163
    63,199
    63,297
6
19
1
0
0
0
0
0
9
9
1
2
00:36
06:17
02:11
10:42
  5,708
 15,902
  1,132
  1,164
   -14,157
   -14,169
13
11
52
2
0
0
0
0
10
1
00:46
07:19
 23,598
  1,171
   -80,310
15
0
0
0
11
1
18:01
23:09
 18,489
  1,159
  -318,256
23
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
01:40
17:17
02:41
21:46
  3,684
 16,123
  1,141
  1,161
   -52,082
   -52,231
4
25
9
0
0
0
0
0
14
14
1
2
07:42
12:04
10:42
16:19
 10,785
 15,324
  1,162
  1,166
    17,455
    17,447
11
12
0
2
0
0
0
0
15
15
1
2
07:19
09:23
08:32
13:01
  4,396
 13,038
  1,167
  1,180
  -592,554
  -592,612
4
40
17
0
0
0
0
0
16
1
12:04
18:15
 22,242
  1,172
   -34,643
27
0
0
0
17
17
1
2
00:00
19:46
04:10
23:59
 14,988
 15,207
  1,156
  1,151
   -78,884
   -79,230
28
15
1
0
0
0
0
0
18
18
1
2
05:25
08:32
07:18
12:24
  6,760
 13,920
  1,153
  1,177
   231,070
   231,121
9
8
1
10
0
0
0
0
19
1
16:20
21:13
 17,595
  1,171
    17,051
25
0
0
0
20
20
1
2
13:48
20:41
18:44
23:59
 17,807
 11,925
  1,159
  1,140
    30,112
    30,078
15
7
0
0
0
0
0
0
21
1
06:17
12:03
 20,777
  1,176
   -18,865
24
0
0
0
22
1
08:12
14:57
 24,263
  1,175
   -82,677
27
2
0
0
23
1
15:00
20:40
 20,429
  1,169
  -143,359
17
0
0
0
24
24
1
2
00:00
21:14
02:24
23:59
  8,614
  9,926
  1,159
  1,177
   -98,100
   -98,317
24
7
1
11
0
0
0
0
25
1
10:14
18:32
 29,864
  1,166
    -6,008
84
0
0
0
26
1
03:08
07:41
 16,411
  1,174
    82,750
57
0
0
0
27
1
18:16
23:59
 20,590
  1,163
   -42,431
18
10
0
0
28
28
1
2
00:00
19:11
02:34
23:59
  9,257
 17,299
  1,174
  1,155
   -28,689
   -28,644
12
21
1
0
0
0
0
0
29
1
02:42
08:12
 19,745
  1,171
  -580,058
51
0
0
0
30
30
30
1
2
3
03:01
10:43
12:25
06:16
12:03
13:45
 11,684
  4,844
  4,765
  1,156
  1,171
  1,158
  -115,949
  -117,255
  -117,603
184
78
82
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.