GPS Space Vehicle Time Integrity for MJD 53465

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
12:02
19:17
 26,102
  1,252
  -395,965
24
0
0
0
2
1
00:27
08:55
 30,442
  1,248
    27,627
5
18
0
0
3
1
15:23
21:07
 20,652
  1,246
   -96,537
25
0
0
0
4
1
00:00
06:22
 22,891
  1,246
  -299,573
161
1
1
0
5
5
1
2
03:15
09:30
07:29
13:30
 15,209
 14,347
  1,245
  1,251
   -88,083
   -88,136
15
12
2
0
0
0
0
0
6
1
05:33
11:02
 19,738
  1,255
  -318,400
347
0
3439
0
7
-
 
 
 
 
 
 
 
 
 
8
8
1
2
00:00
20:26
02:10
23:59
  7,798
 12,813
  1,242
  1,241
    26,637
    26,709
9
8
1
0
0
0
0
0
9
1
07:30
12:01
 16,249
  1,255
    38,544
7
5
0
0
10
1
01:53
08:20
 23,172
  1,252
   -60,228
6
79
0
0
11
1
19:17
23:59
 16,935
  1,243
  -210,229
18
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:44
17:44
04:04
23:05
  4,812
 19,255
  1,255
  1,242
     8,008
     7,916
4
10
22
0
0
0
0
0
14
1
08:58
17:36
 31,094
  1,255
    31,976
6
16
0
0
15
1
11:03
14:45
 13,314
  1,253
  -411,422
20
0
0
0
16
1
13:19
19:31
 22,322
  1,249
     -594
6
117
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
08:13
10:08
09:30
14:54
  4,609
 17,134
  1,261
  1,253
   143,783
   143,822
10
19
0
0
0
0
0
0
19
1
16:26
22:17
 21,100
  1,245
    18,998
5
22
0
0
20
20
20
1
2
3
00:00
15:09
22:18
01:57
20:02
23:59
  7,021
 17,611
  6,092
  1,240
  1,244
  1,244
    76,005
    75,873
    75,829
5
14
4
13
0
21
0
0
0
0
0
0
21
1
07:30
13:18
 20,898
  1,255
   -95,617
10
0
0
0
22
1
09:26
16:06
 24,009
  1,257
   -18,240
10
17
0
0
23
23
1
2
16:28
19:26
19:17
21:07
 10,097
  6,076
  1,243
  1,241
  -204,090
  -204,074
7
5
7
0
0
0
0
0
24
24
1
2
00:00
21:08
03:14
23:59
 11,673
 10,298
  1,238
  1,243
    -5,513
    -5,735
9
6
1
1
0
0
0
0
25
1
11:03
19:25
 30,129
  1,247
   -88,619
12
0
0
0
26
1
04:35
10:07
 19,934
  1,251
   -15,874
10
0
0
0
27
27
1
2
00:00
19:17
01:16
23:59
  4,589
 16,932
  1,239
  1,241
   -35,999
   -36,592
9
40
1
0
1
0
0
0
28
28
1
2
00:00
21:18
03:58
23:59
 14,273
  9,719
  1,243
  1,234
   -45,577
   -45,578
8
5
0
44
0
0
0
0
29
1
03:55
09:30
 20,037
  1,250
   -38,556
141
0
0
0
30
30
1
2
04:23
13:30
08:12
15:04
 13,752
  5,617
  1,251
  1,249
  -107,070
  -107,786
99
42
0
0
0
0
0
0
31
31
1
2
00:00
20:09
04:42
23:59
 16,908
 13,811
  1,245
  1,239
    75,038
    72,376
175
147
1
0
1
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.