GPS Space Vehicle Time Integrity for MJD 53580

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
-
 
 
 
 
 
 
 
 
 
2
2
1
2
00:00
16:30
01:00
23:59
  3,549
 26,957
  2,570
  2,577
    29,462
    29,485
4
5
19
22
0
0
0
0
3
1
07:29
13:13
 20,624
  2,586
   -18,860
20
0
0
0
4
1
15:20
22:15
 24,916
  2,568
   -54,632
185
0
0
0
5
5
1
2
01:35
19:15
05:43
23:31
 14,882
 15,376
  2,575
  2,575
  -115,484
  -115,668
15
15
1
7
0
0
0
0
6
6
6
1
2
3
00:00
06:41
21:51
03:15
07:49
23:59
 11,675
  4,119
  7,717
  2,567
  2,592
  2,577
  -742,040
  -742,534
  -743,975
81
35
53
1
1
0
0
1
0
0
0
0
7
1
13:14
21:50
 31,004
  2,582
  -251,981
188
0
0
0
8
1
12:43
18:21
 20,273
  2,575
    39,166
6
0
0
0
9
1
00:00
04:24
 15,780
  2,570
     2,788
9
2
0
0
10
1
17:58
23:59
 21,681
  2,579
   -65,092
5
55
0
0
11
1
10:41
16:30
 20,919
  2,583
  -247,934
27
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
10:01
18:42
15:19
20:24
 19,125
  6,116
  2,585
  2,570
    -4,407
    -4,460
12
5
0
11
0
0
0
0
14
1
01:35
09:54
 29,910
  2,579
    30,643
5
8
0
0
15
15
1
2
01:02
03:16
02:11
06:40
  4,113
 12,235
  2,564
  2,578
  -463,853
  -463,906
6
18
0
0
0
0
0
0
16
1
05:36
11:57
 22,886
  2,586
    -2,965
6
42
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
18
18
1
2
3
4
00:00
02:11
04:24
22:30
01:35
03:15
06:55
23:59
  5,631
  3,846
  9,045
  5,397
  2,564
  2,570
  2,582
  2,570
   177,766
   177,793
   177,838
   178,021
8
5
13
8
1
0
1
0
0
0
0
0
0
0
0
0
19
1
08:37
14:29
 21,148
  2,586
    27,257
4
83
0
0
20
20
1
2
07:23
14:14
12:14
18:08
 17,433
 14,040
  2,587
  2,578
    57,574
    57,525
8
10
9
0
0
0
0
0
21
1
00:00
05:23
 19,339
  2,571
  -114,713
11
1
0
0
22
1
01:37
08:17
 23,983
  2,575
   -29,230
8
43
0
0
23
1
08:39
14:13
 20,020
  2,587
  -181,004
13
0
0
0
24
1
14:30
19:14
 17,067
  2,574
   -32,515
15
0
0
0
25
1
03:16
11:40
 30,244
  2,585
   -96,806
6
6
0
0
26
26
1
2
00:00
20:31
02:11
23:59
  7,792
 12,498
  2,572
  2,576
   -16,385
   -16,224
7
11
1
0
0
0
0
0
27
1
11:41
17:13
 19,945
  2,578
    -6,458
18
0
0
0
28
1
14:14
19:59
 20,733
  2,582
   -41,230
3
157
0
0
29
29
1
2
00:00
19:57
01:35
23:59
  5,631
 14,571
  2,573
  2,575
  -213,266
  -215,131
44
99
1
0
1
0
0
0
30
30
1
2
02:11
20:31
07:15
23:31
 18,252
 10,794
  2,576
  2,565
  -315,349
  -316,419
92
54
1
0
1
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.