GPS Space Vehicle Time Integrity for MJD 54020

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
1
2
00:00
21:42
05:22
23:59
 13,300
  2,418
  1,147
  1,112
   -80,887
   -81,118
48
46
1
0
0
0
0
0
2
2
1
2
10:12
16:01
16:00
18:40
 14,113
  2,591
  1,145
  1,126
   -42,861
   -42,948
50
51
0
0
0
0
0
0
3
1
01:58
07:06
 12,049
  1,150
  -270,429
394
0
2807
0
4
1
08:42
16:00
 16,849
  1,149
  -321,785
61
0
0
0
5
5
5
1
2
3
13:37
16:01
19:37
16:00
17:34
23:35
  2,710
  1,411
  3,006
  1,148
  1,132
  1,122
  -361,056
  -361,103
  -361,187
51
51
47
0
0
0
0
0
0
0
0
0
6
6
1
2
00:50
16:11
01:58
21:14
  3,772
  4,947
  1,112
  1,144
  -580,866
  -580,343
44
56
1
0
0
0
0
0
7
7
1
2
00:00
18:38
05:02
21:40
 12,563
  3,000
  1,135
  1,116
  -513,855
  -513,513
55
51
1
0
0
0
0
0
8
1
06:30
12:07
 13,499
  1,140
    83,904
53
0
0
0
9
9
1
2
11:34
17:36
13:35
22:02
  6,910
  4,367
  1,131
  1,136
   -38,802
   -38,837
47
47
0
0
0
0
0
0
10
10
1
2
11:58
16:01
16:00
18:26
  8,281
  1,980
  1,149
  1,125
   -89,850
   -89,882
49
50
0
0
0
0
0
0
11
1
05:04
10:31
 12,041
  1,133
  -353,604
52
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
05:56
12:47
09:10
14:12
  6,591
  3,566
  1,142
  1,121
  -101,354
  -101,452
56
44
0
0
0
0
0
0
14
14
1
2
00:00
18:57
03:38
23:59
  9,883
  4,477
  1,140
  1,137
     4,817
     4,752
44
44
0
0
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
00:00
05:55
 14,716
  1,148
   -80,103
55
1
0
0
17
1
07:07
15:32
 18,745
  1,133
   -91,899
50
0
0
0
18
18
18
1
2
3
16:25
18:09
20:05
17:34
19:35
23:59
   792
  2,152
  3,749
  1,125
  1,130
  1,142
   251,938
   251,948
   251,969
50
46
44
0
0
0
0
0
0
0
0
0
19
1
03:39
08:20
  9,887
  1,153
   -22,421
52
0
0
0
20
20
1
2
01:19
08:11
06:09
12:04
 10,989
 10,309
  1,131
  1,128
    23,232
    23,224
46
50
0
0
0
0
0
0
21
1
17:36
23:26
  5,270
  1,140
   -55,698
48
0
0
0
22
22
1
2
00:00
19:37
02:18
23:59
  7,371
  4,056
  1,149
  1,148
  -140,076
  -140,296
47
44
1
0
0
0
0
0
23
1
02:30
08:09
 11,662
  1,148
  -137,515
49
0
0
0
24
1
12:06
16:00
  7,870
  1,143
   -42,207
52
0
0
0
25
25
1
2
00:00
21:42
05:02
23:59
 12,563
  2,418
  1,142
  1,144
  -374,957
  -376,181
103
53
0
0
0
0
0
0
26
1
16:01
20:03
  4,226
  1,149
   291,873
67
0
0
0
27
1
05:24
11:10
 13,496
  1,144
   -71,241
53
0
0
0
28
1
06:27
13:49
 18,814
  1,143
   -15,556
51
0
0
0
29
29
1
2
14:05
16:01
16:00
19:35
  1,923
  3,912
  1,137
  1,137
   -61,303
   -61,861
110
207
0
0
0
0
0
0
30
30
30
30
1
2
3
4
00:00
14:28
16:01
22:03
01:13
16:00
18:07
23:59
  4,294
   996
  1,755
  2,197
  1,130
  1,128
  1,124
  1,140
   -11,744
   -11,803
   -11,815
   -11,825
44
49
49
44
0
0
0
0
0
0
0
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.