GPS Space Vehicle Time Integrity for MJD 53839

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
10:22
17:02
 23,953
  1,164
   -45,838
18
0
0
0
2
2
1
2
00:00
22:50
06:57
23:59
 24,996
  4,186
  1,150
  1,138
    10,364
    10,191
22
8
1
2
0
0
0
0
3
1
13:45
19:25
 20,378
  1,153
   -89,177
29
0
0
0
4
4
1
2
00:00
21:26
05:03
23:59
 18,118
  9,232
  1,147
  1,154
  -203,173
  -203,899
65
13
1
0
1
0
0
0
5
5
1
2
01:51
08:12
05:56
12:04
 14,671
 13,907
  1,146
  1,158
   166,785
   165,311
281
256
0
0
7
0
0
0
6
1
03:55
09:02
 18,401
  1,159
  -469,352
122
1
1
0
7
7
1
2
06:58
12:04
09:53
17:02
 10,464
 17,764
  1,155
  1,152
  -526,649
  -526,748
18
29
1
0
0
0
0
0
8
1
19:01
23:59
 17,878
  1,159
    63,727
19
0
0
0
9
9
1
2
00:15
05:57
01:51
10:22
  5,666
 15,908
  1,130
  1,162
   -14,833
   -14,841
11
10
53
4
0
0
0
0
10
1
00:25
06:58
 23,493
  1,162
   -80,585
11
37
0
0
11
1
17:02
22:49
 20,798
  1,148
  -319,397
22
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
17:02
21:25
 15,745
  1,151
   -53,415
24
0
0
0
14
14
1
2
07:21
11:44
10:22
15:59
 10,824
 15,294
  1,154
  1,162
    17,134
    17,129
10
18
0
0
0
0
0
0
15
1
09:03
12:40
 13,011
  1,168
  -595,289
39
0
0
0
16
1
11:44
17:54
 22,241
  1,163
   -35,608
30
0
0
0
17
17
1
2
00:00
19:25
03:50
23:59
 13,740
 16,444
  1,148
  1,143
   -80,936
   -81,269
23
17
1
0
0
0
0
0
18
1
05:03
12:04
 25,163
  1,164
   231,880
25
0
0
0
19
1
16:00
20:53
 17,562
  1,159
    16,399
22
0
0
0
20
20
1
2
13:28
20:20
18:24
23:59
 17,778
 13,166
  1,150
  1,131
    29,790
    29,755
15
5
0
29
0
0
0
0
21
1
05:57
11:43
 20,791
  1,171
   -20,129
23
0
0
0
22
1
07:52
14:36
 24,233
  1,171
   -84,261
26
0
0
0
23
1
14:39
20:19
 20,448
  1,157
  -142,907
15
0
0
0
24
24
1
2
00:00
20:53
02:05
23:59
  7,439
 11,171
  1,147
  1,160
   -99,404
   -99,610
17
10
1
0
0
0
0
0
25
1
09:53
18:12
 29,888
  1,163
    -9,182
61
0
0
0
26
1
02:47
07:21
 16,392
  1,163
    87,253
59
0
0
0
27
1
17:55
23:40
 20,695
  1,152
   -43,176
20
10
0
0
28
28
1
2
00:00
18:51
02:14
23:59
  8,000
 18,472
  1,160
  1,121
   -28,390
   -28,361
10
95
0
0
0
0
0
0
29
1
02:22
07:51
 19,742
  1,160
  -583,728
43
0
0
0
30
30
30
1
2
3
02:42
10:23
12:04
05:56
11:43
13:25
 11,614
  4,842
  4,828
  1,141
  1,170
  1,163
  -138,865
  -140,070
  -140,390
170
71
73
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.