GPS Space Vehicle Time Integrity for MJD 53136

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
14:41
20:27
 20,704
  1,190
  -342,164
17
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
13:46
19:31
 20,712
  1,189
    -8,488
23
0
0
0
4
4
1
2
00:00
21:05
04:05
23:59
 14,693
 10,491
  1,192
  1,183
   141,991
   142,848
54
36
0
0
0
0
0
0
5
5
1
2
01:59
08:17
05:41
12:01
 13,308
 13,395
  1,204
  1,211
   -28,438
   -28,465
5
6
14
0
0
0
0
0
6
1
04:06
09:29
 19,423
  1,203
   -17,757
33
0
0
0
7
7
1
2
00:00
19:38
04:09
23:59
 14,970
 15,681
  1,199
  1,182
  -545,600
  -544,671
63
62
1
0
1
0
0
0
8
-
 
 
 
 
 
 
 
 
 
9
1
05:42
10:39
 17,816
  1,193
    44,998
14
0
0
0
10
1
00:25
06:55
 23,370
  1,203
   -42,625
6
2
0
0
11
1
17:46
22:53
 18,442
  1,187
  -115,380
18
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
01:00
16:24
02:53
21:42
  6,789
 19,114
  1,196
  1,183
    30,013
    29,974
6
7
6
0
0
0
0
0
14
1
07:53
16:11
 29,899
  1,198
    21,023
4
144
0
0
15
1
08:02
13:29
 19,604
  1,211
  -263,640
35
0
0
0
16
1
11:58
18:22
 23,050
  1,192
   -11,037
5
22
0
0
17
1
00:00
08:34
 30,734
  1,200
  -330,023
191
1
1
0
18
18
1
2
05:42
09:30
07:52
13:13
  7,816
 13,359
  1,204
  1,200
    35,145
    35,196
9
13
0
0
0
0
0
0
19
1
15:00
20:53
 21,204
  1,183
    57,457
56
0
0
0
20
20
1
2
13:44
20:27
18:33
23:59
 17,357
 12,740
  1,194
  1,183
   165,443
   165,353
21
12
0
0
0
0
0
0
21
1
06:56
11:52
 17,748
  1,199
   -74,188
4
25
0
0
22
1
08:34
14:34
 21,569
  1,191
      212
34
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
24
1
2
00:00
22:30
07:10
23:59
 25,785
  5,353
  1,198
  1,180
   -24,718
   -24,941
14
4
1
16
0
0
0
0
25
1
09:30
17:45
 29,724
  1,197
   -65,203
15
0
0
0
26
1
02:54
08:17
 19,344
  1,198
   -66,830
97
0
0
0
27
1
17:46
23:38
 21,102
  1,188
  -177,495
173
0
0
0
28
28
1
2
00:00
19:54
02:34
23:59
  9,272
 14,686
  1,198
  1,186
   -29,859
   -29,964
4
6
6
1
0
0
0
0
29
1
02:35
07:52
 18,998
  1,200
  -232,968
16
0
0
0
30
30
1
2
04:39
10:39
05:41
13:41
  3,714
 10,895
  1,203
  1,198
  -529,783
  -529,971
9
24
1
0
0
0
0
0
31
31
1
2
15:28
18:22
17:45
21:38
  8,275
 11,727
  1,201
  1,190
  -151,891
  -152,170
58
76
0
0
0
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.