GPS Space Vehicle Time Integrity for MJD 53092

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
17:47
23:31
 20,645
  1,035
  -335,697
17
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
16:46
22:31
 20,714
  1,029
   -96,218
30
0
0
0
4
1
00:18
07:43
 26,698
  1,037
   100,503
89
0
0
0
5
5
1
2
05:02
10:54
09:03
14:53
 14,463
 14,352
  1,036
  1,039
   -22,223
   -22,252
12
10
0
6
0
0
0
0
6
-
 
 
 
 
 
 
 
 
 
7
7
1
2
00:00
22:32
07:15
23:59
 26,113
  5,236
  1,034
  1,019
  -589,884
  -589,193
80
15
1
17
1
0
0
0
8
8
1
2
00:00
22:05
03:48
23:59
 13,713
  6,843
  1,035
  1,024
  -330,901
  -330,056
47
24
1
0
1
0
0
0
9
1
09:03
13:37
 16,410
  1,037
    37,768
12
0
0
0
10
1
03:33
09:53
 22,788
  1,043
   -40,527
6
9
0
0
11
11
1
2
00:00
20:06
01:57
23:59
  7,065
 13,990
  1,024
  1,027
  -104,933
  -105,128
7
11
3
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:00
19:23
05:52
23:59
  6,673
 16,587
  1,045
  1,028
    31,284
    31,248
9
8
0
0
0
0
0
0
14
1
10:38
19:15
 30,989
  1,048
    19,575
6
3
0
0
15
1
11:27
16:28
 18,052
  1,043
  -244,340
27
0
0
0
16
1
14:52
21:12
 22,808
  1,038
   -13,150
5
24
0
0
17
17
1
2
03:02
09:41
09:03
11:40
 21,640
  7,151
  1,042
  1,046
  -252,027
  -252,352
119
40
0
0
0
0
0
0
18
1
07:51
16:13
 30,146
  1,044
    23,100
29
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
16:43
03:32
21:33
 12,747
 17,356
  1,025
  1,043
   178,260
   178,083
12
30
1
0
0
0
0
0
21
1
09:03
14:51
 20,853
  1,044
   -73,084
9
0
0
0
22
1
10:57
17:37
 24,017
  1,046
    22,042
54
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
01:37
10:13
 30,960
  1,039
   -13,918
20
0
0
0
25
1
13:38
20:55
 26,219
  1,036
   -62,306
14
0
0
0
26
1
05:52
11:27
 20,045
  1,043
  -377,771
86
0
0
0
27
27
1
2
00:00
20:55
02:38
23:59
  9,478
 11,049
  1,031
  1,027
   -56,633
   -59,237
96
108
1
0
1
0
0
0
28
28
1
2
00:00
22:53
05:33
23:59
 20,001
  3,977
  1,024
  1,023
   -24,601
   -24,718
6
7
14
36
0
0
0
0
29
1
05:34
10:53
 19,154
  1,039
  -234,293
6
2
0
0
30
30
1
2
07:16
11:41
09:40
16:41
  8,669
 18,013
  1,033
  1,039
  -834,267
  -834,492
31
49
1
0
0
0
0
0
31
1
18:11
23:59
 20,928
  1,030
   -59,859
166
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.