GPS Space Vehicle Time Integrity for MJD 54869

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
-
 
 
 
 
 
 
 
 
 
2
1
00:18
08:44
 30,263
   -89
  -158,398
33
1
0
0
3
1
15:21
21:02
 20,444
   -84
  -349,920
45
0
0
0
4
1
00:00
05:41
 20,412
   -88
   327,302
74
0
0
0
5
5
5
1
2
3
03:21
09:27
12:17
07:13
11:26
14:06
 13,961
  7,130
  6,559
   -97
   -99
   -87
   645,253
   646,068
   646,516
181
103
79
0
0
0
1
0
0
0
0
0
6
1
14:55
20:35
 20,418
   -87
   -65,442
89
0
0
0
7
1
20:09
23:59
 13,803
   -73
   -22,915
34
0
0
0
8
8
1
2
00:00
20:36
02:13
22:00
  7,930
  5,034
   -91
   -94
   189,433
   189,544
33
40
1
0
0
0
0
0
9
9
1
2
01:58
07:19
03:17
12:16
  4,727
 17,789
  -113
   -82
   -39,201
   -39,223
38
33
0
2
0
0
0
0
10
1
02:05
08:46
 24,081
   -80
    10,651
35
1
0
0
11
1
19:04
22:00
 10,538
   -82
    -8,297
38
1
0
0
12
12
1
2
02:53
10:38
07:19
13:37
 15,918
 10,700
   -97
  -106
   318,377
   318,275
36
32
0
1
0
0
0
0
13
13
1
2
17:40
19:29
19:27
22:00
  6,427
  9,004
   -92
   -77
  -287,871
  -287,866
30
36
5
0
0
0
0
0
14
1
09:04
17:40
 30,879
   -85
   157,435
57
0
0
0
15
1
04:27
10:17
 20,976
   -84
   253,185
47
1
0
0
16
1
13:25
19:05
 20,378
   -79
   -76,442
34
5
0
0
17
1
00:00
05:13
 18,728
   -96
   -46,387
34
1
0
0
18
18
1
2
07:15
10:18
09:26
14:55
  7,884
 16,651
   -96
   -79
    85,607
    85,568
27
41
15
1
0
0
0
0
19
1
17:40
22:13
 16,381
   -75
   -32,838
34
0
0
0
20
20
20
1
2
3
00:00
15:14
19:06
02:02
19:04
20:09
  7,298
 13,801
  3,735
  -101
   -93
  -111
   -91,605
   -91,533
   -91,542
31
28
31
0
5
0
0
0
0
0
0
0
21
1
07:44
13:25
 20,436
   -77
   -30,282
36
1
0
0
22
1
09:27
16:12
 24,346
   -85
  -205,546
34
5
0
0
23
1
16:28
21:56
 19,674
   -81
  -386,676
35
0
0
0
24
24
1
2
05:14
07:25
07:24
11:26
  7,818
 14,422
  -100
   -72
  -163,695
  -163,700
32
33
2
2
0
0
0
0
25
1
19:04
23:59
 17,705
   -80
  -227,561
136
0
0
0
26
1
04:01
07:44
 13,353
   -80
   -42,746
31
1
0
0
27
1
00:36
03:07
  9,082
   -93
   -22,702
39
0
0
0
28
1
00:00
03:58
 14,248
   -79
    23,656
36
0
0
0
29
29
1
2
05:42
07:44
07:13
10:17
  5,503
  9,168
   -94
   -77
    12,050
    12,039
35
33
0
7
0
0
0
0
30
1
11:26
15:10
 13,423
   -84
  -124,895
34
1
0
0
31
1
11:26
18:15
 24,532
   -89
    50,612
29
18
0
0
32
1
14:10
17:40
 12,571
   -79
  -297,507
35
3
0
0
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.