GPS Space Vehicle Time Integrity for MJD 53070

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645066 degrees, longitude 100.5282384 degrees, height 13.0 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
1
2
00:00
19:19
01:07
22:00
  4,001
  9,611
   992
   992
  -332,347
  -332,466
18
40
102
0
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
18:16
22:00
 13,375
  1,010
   -90,461
40
0
0
0
4
1
01:47
09:17
 26,840
  1,002
    81,951
80
0
0
0
5
5
1
2
06:33
12:49
10:09
16:23
 12,913
 12,794
  1,005
   994
   -19,481
   -19,525
42
47
0
0
0
0
0
0
6
1
08:36
14:00
 19,393
  1,004
     2,837
43
0
0
0
7
1
00:04
08:35
 30,549
  1,001
  -607,168
87
0
0
0
8
1
00:00
05:18
 19,035
   998
  -350,368
65
0
0
0
9
1
10:10
15:06
 17,669
  1,014
    34,254
46
0
0
0
10
1
05:02
11:22
 22,726
  1,014
   -39,440
45
0
0
0
11
1
00:00
03:27
 12,389
   999
  -100,033
36
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
13
1
2
3
4
00:00
05:31
20:52
22:01
02:16
07:20
22:00
23:59
  8,115
  6,528
  4,057
  7,072
   995
   989
   982
  1,005
    31,787
    31,776
    31,755
    31,776
23
46
39
44
159
0
0
0
0
0
0
0
0
0
0
0
14
1
12:22
20:47
 30,167
  1,003
    19,219
46
0
0
0
15
1
12:28
17:57
 19,603
  1,004
  -234,514
56
0
0
0
16
1
16:21
22:00
 20,244
  1,005
   -14,065
44
0
0
0
17
1
04:34
13:10
 30,765
  1,000
  -215,204
176
0
0
0
18
18
1
2
10:10
13:10
12:21
17:44
  7,840
 16,348
  1,000
  1,010
    17,689
    17,740
43
49
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
01:07
18:12
05:01
22:00
 13,973
 13,582
   996
   996
   183,866
   183,694
33
41
1
0
0
0
0
0
21
1
11:23
16:20
 17,760
  1,011
   -72,334
47
0
0
0
22
1
12:49
19:09
 22,698
  1,003
    37,014
72
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
03:09
11:46
 30,885
  1,003
    -8,506
48
0
0
0
25
1
14:01
22:00
 28,597
  1,001
   -61,044
45
0
0
0
26
1
07:21
12:48
 19,536
  1,008
  -403,176
84
0
0
0
27
1
00:00
04:06
 14,703
  1,008
  -920,630
34
2
0
0
28
1
00:26
07:03
 23,683
   997
   -21,598
38
0
0
0
29
1
07:03
12:21
 18,981
  1,004
  -230,372
46
0
0
0
30
1
15:06
18:11
 11,004
  1,005
  -811,016
69
0
0
0
31
1
19:40
22:00
  8,341
  1,006
    -5,763
73
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.