GPS Space Vehicle Time Integrity for MJD 53469

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
11:45
19:00
 26,114
  1,288
  -396,533
17
10
0
0
2
1
00:10
08:38
 30,465
  1,286
    27,537
4
157
0
0
3
1
15:07
20:51
 20,671
  1,290
   -97,616
24
0
0
0
4
1
00:00
06:05
 21,882
  1,285
  -291,629
149
0
0
0
5
5
1
2
02:58
09:14
07:13
13:13
 15,288
 14,307
  1,289
  1,301
   -88,996
   -89,044
15
14
2
0
0
0
0
0
6
1
05:16
10:46
 19,759
  1,295
  -339,254
343
1
3212
0
7
-
 
 
 
 
 
 
 
 
 
8
8
1
2
00:00
20:10
01:53
22:00
  6,802
  6,611
  1,287
  1,286
    27,048
    27,124
5
4
5
32
0
0
0
0
9
1
07:14
11:44
 16,195
  1,284
    39,238
9
0
0
0
10
1
01:36
08:03
 23,208
  1,290
   -60,403
4
37
0
0
11
1
19:00
22:00
 10,749
  1,285
  -211,532
14
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:27
17:28
03:49
22:00
  4,888
 16,322
  1,292
  1,288
     7,618
     7,538
4
8
26
5
0
0
0
0
14
1
08:41
17:20
 31,088
  1,296
    31,941
6
19
0
0
15
1
10:46
14:28
 13,295
  1,296
  -413,210
22
0
0
0
16
1
13:03
19:15
 22,349
  1,293
     -600
4
89
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
07:56
09:52
09:13
14:37
  4,630
 17,140
  1,297
  1,292
   145,019
   145,061
8
16
1
0
0
0
0
0
19
1
16:09
22:00
 21,044
  1,295
    19,339
4
79
0
0
20
20
20
1
2
3
00:00
14:53
22:02
01:41
19:46
23:59
  6,047
 17,596
  7,049
  1,277
  1,295
  1,287
    75,259
    75,143
    75,089
7
13
5
1
0
10
0
0
0
0
0
0
21
1
07:14
13:02
 20,904
  1,293
   -96,141
13
0
0
0
22
1
09:10
15:49
 23,969
  1,297
   -18,495
12
2
0
0
23
23
1
2
16:12
19:09
19:00
20:51
 10,067
  6,110
  1,291
  1,289
  -203,333
  -203,317
7
5
6
2
0
0
0
0
24
24
24
1
2
3
00:00
20:52
22:24
02:57
22:00
23:59
 10,648
  4,067
  5,711
  1,277
  1,280
  1,289
    -6,524
    -6,739
    -6,751
9
6
5
1
10
0
0
0
0
0
0
0
25
1
10:46
19:09
 30,148
  1,294
   -88,886
7
9
0
0
26
1
04:18
09:51
 19,968
  1,288
   -16,652
8
4
0
0
27
1
19:01
22:00
 10,765
  1,285
   -39,288
29
0
0
0
28
1
00:00
03:41
 13,272
  1,283
   -45,512
4
56
0
0
29
1
03:39
09:13
 20,092
  1,286
   -30,266
143
0
0
0
30
30
1
2
04:07
13:13
07:56
14:48
 13,703
  5,666
  1,285
  1,291
  -115,540
  -116,238
99
40
0
0
0
0
0
0
31
31
1
2
00:00
19:53
04:26
22:00
 15,941
  7,627
  1,280
  1,284
    62,108
    59,557
171
83
1
0
1
0
0
0
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.