GPS Space Vehicle Time Integrity for MJD 52980

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
01:38
07:20
 20,345
   700
  -317,965
43
0
0
0
2
1
00:00
06:59
 24,923
   701
   235,211
60
1
0
0
3
1
00:30
06:13
 20,320
   699
   -67,023
43
0
0
0
4
1
07:56
15:25
 26,637
   692
    21,406
56
0
0
0
5
5
1
2
12:48
18:29
16:20
22:44
 12,685
 15,188
   700
   690
    -7,623
    -7,670
38
41
0
0
0
0
0
0
6
1
14:47
20:15
 19,533
   700
     2,877
41
0
0
0
7
1
06:14
14:47
 30,474
   700
  -643,189
40
0
0
0
8
1
05:47
11:26
 20,077
   707
  -396,560
44
0
0
0
9
9
1
2
11:23
16:18
12:47
21:08
  4,961
 17,267
   684
   700
    20,751
    20,807
39
41
2
0
0
0
0
0
10
1
11:04
17:35
 23,369
   701
   -34,950
40
0
0
0
11
1
04:26
09:34
 18,376
   702
   -81,241
46
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
03:02
04:47
11:45
04:26
06:59
13:17
  5,010
  7,918
  5,445
   694
   706
   683
    32,523
    32,535
    32,512
38
40
36
0
0
0
0
0
0
0
0
0
14
14
1
2
00:00
18:21
03:01
23:59
 10,695
 20,183
   697
   689
    19,171
    19,152
37
38
0
0
0
0
0
0
15
1
19:10
23:59
 17,245
   695
  -195,238
50
0
0
0
16
16
1
2
00:00
22:25
04:26
23:59
 15,745
  5,588
   705
   689
   -13,533
   -13,646
38
36
0
0
0
0
0
0
17
17
1
2
11:03
16:21
16:18
19:30
 18,820
 11,309
   692
   700
   -50,840
   -51,188
127
88
0
0
0
0
0
0
18
18
1
2
16:18
20:16
19:30
23:55
 11,457
 13,074
   691
   699
      -77
      -43
41
38
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:18
07:00
05:12
11:02
 17,409
 14,246
   688
   693
   201,499
   201,464
39
42
0
0
0
0
0
0
21
1
17:36
22:25
 17,208
   703
   -67,186
42
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:00
19:31
01:53
23:59
  6,678
 15,974
   706
   698
    90,018
    93,143
88
209
1
0
1
0
0
0
24
1
09:29
18:08
 30,839
   702
   -80,097
48
0
0
0
25
25
1
2
00:00
20:16
04:46
23:59
 16,958
 13,336
   693
   703
   -55,821
   -55,855
38
38
0
0
0
0
0
0
26
1
13:32
19:09
 20,120
   699
  -482,800
59
0
0
0
27
1
04:26
10:15
 20,816
   704
  -837,322
120
0
0
0
28
1
06:34
13:09
 23,433
   701
    -7,044
44
0
0
0
29
1
13:10
18:28
 18,993
   699
  -182,200
71
0
0
0
30
1
21:09
23:59
 10,175
   695
  -675,894
81
0
0
0
31
1
01:53
06:13
 15,429
   708
  -434,005
41
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.