GPS Space Vehicle Time Integrity for MJD 53428

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
14:35
21:49
 26,072
   891
  -390,228
25
0
0
0
2
1
02:58
11:26
 30,415
   891
    30,798
19
0
0
0
3
1
17:52
23:39
 20,801
   885
   -87,216
17
0
0
0
4
1
01:38
09:02
 26,590
   892
  -370,859
168
0
0
0
5
5
1
2
05:50
12:03
10:02
16:05
 15,123
 14,533
   895
   891
   -80,159
   -80,217
15
12
0
0
0
0
0
0
6
1
08:09
13:34
 19,525
   897
  -103,397
418
1
6002
0
7
1
00:00
08:08
 29,214
   890
    40,661
274
1
3
0
8
8
1
2
00:00
22:54
04:38
23:59
 16,605
  3,949
   895
   885
    23,198
    23,275
7
6
13
4
0
0
0
0
9
1
10:03
14:34
 16,260
   897
    32,000
11
0
0
0
10
1
04:26
10:55
 23,311
   888
   -58,628
8
4
0
0
11
11
1
2
00:00
21:50
02:58
23:59
 10,630
  7,766
   888
   886
  -197,900
  -198,194
11
6
1
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
05:21
20:11
01:37
06:26
23:59
  5,808
  3,937
 13,688
   884
   895
   885
    11,323
    11,313
    11,239
4
5
4
13
2
62
0
0
0
0
0
0
14
1
11:27
20:06
 31,101
   896
    32,389
7
34
0
0
15
1
12:03
17:20
 18,997
   893
  -394,796
31
0
0
0
16
1
15:50
22:00
 22,203
   889
     -789
6
16
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
10:45
13:35
12:02
17:22
  4,651
 13,629
   893
   895
   132,094
   132,149
8
13
4
0
0
0
0
0
19
1
18:57
23:59
 18,134
   888
    15,829
6
39
0
0
20
20
1
2
00:39
17:36
04:24
22:31
 13,449
 17,728
   894
   884
    83,250
    83,082
7
17
1
0
0
0
0
0
21
1
10:03
15:49
 20,747
   896
   -91,249
7
7
0
0
22
1
11:56
18:37
 24,033
   894
   -16,714
8
60
0
0
23
1
18:58
23:59
 18,079
   886
  -209,794
6
14
0
0
24
1
00:54
06:25
 19,811
   895
   -98,027
12
0
0
0
25
1
13:35
21:49
 29,661
   885
   -86,261
15
0
0
0
26
1
07:04
12:38
 20,000
   891
    -6,003
23
0
0
0
27
27
1
2
00:00
21:50
03:49
23:59
 13,724
  7,774
   889
   882
   -14,513
   -14,991
24
11
1
0
0
0
0
0
28
1
00:00
06:30
 23,306
   887
   -45,985
5
56
0
0
29
1
06:28
12:02
 20,042
   888
  -111,016
123
0
0
0
30
30
1
2
06:51
16:06
10:44
17:32
 13,977
  5,193
   894
   889
   -23,725
   -24,583
123
43
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.