GPS Space Vehicle Time Integrity for MJD 53797

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430099 degrees, longitude 100.7136320 degrees, height 12.8 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
13:14
20:31
 26,230
  1,191
   -38,380
23
0
0
0
2
1
01:23
09:50
 30,426
  1,191
    17,458
18
0
0
0
3
1
16:32
22:17
 20,691
  1,193
   -77,853
24
0
0
0
4
1
00:11
07:41
 26,958
  1,191
  -164,432
97
0
0
0
5
5
1
2
04:41
11:04
08:32
15:01
 13,827
 14,259
  1,190
  1,182
   437,619
   435,678
338
342
1
0
2044
2271
0
0
6
6
1
2
08:50
15:52
12:25
16:52
 12,949
  3,638
  1,198
  1,164
  -370,857
  -371,539
130
30
1
0
1
0
0
0
7
1
05:22
11:14
 21,071
  1,201
  -505,215
47
0
0
0
8
8
1
2
00:00
21:55
03:35
23:59
 12,794
  7,488
  1,206
  1,182
    59,506
    59,581
13
17
3
0
0
0
0
0
9
9
1
2
03:10
08:32
04:40
13:13
  5,422
 16,877
  1,169
  1,195
    -9,007
    -9,024
9
15
65
0
0
0
0
0
10
1
03:21
09:58
 23,809
  1,198
   -78,356
14
0
0
0
11
11
1
2
00:00
20:32
01:45
23:59
  6,198
 12,442
  1,181
  1,199
  -309,535
  -309,728
18
6
1
12
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:04
19:00
05:22
23:59
  4,641
 17,944
  1,168
  1,191
   -43,711
   -43,843
4
18
11
0
0
0
0
0
14
1
10:42
18:52
 29,400
  1,193
    19,694
13
11
0
0
15
15
1
2
09:51
11:15
11:03
15:31
  4,323
 15,329
  1,202
  1,210
  -573,236
  -573,290
5
42
4
0
0
0
0
0
16
1
14:35
20:46
 22,232
  1,197
   -28,042
25
0
0
0
17
17
1
2
00:00
22:18
06:42
23:59
 24,024
  6,120
  1,188
  1,180
   -59,915
   -60,421
54
4
1
20
1
0
0
0
18
18
1
2
07:42
11:04
09:50
15:56
  7,737
 17,522
  1,180
  1,196
   224,900
   224,951
14
10
0
0
0
0
0
0
19
1
17:55
23:50
 21,279
  1,197
    21,206
20
0
0
0
20
1
16:13
21:13
 17,922
  1,188
    32,676
16
44
0
0
21
1
08:50
14:35
 20,706
  1,203
    -9,036
26
0
0
0
22
1
10:42
17:27
 24,303
  1,200
   -71,721
24
9
0
0
23
1
17:35
23:13
 20,312
  1,196
  -147,225
18
13
0
0
24
1
00:00
04:47
 17,119
  1,199
   -88,558
29
1
0
0
25
1
13:14
21:01
 27,986
  1,198
    58,418
293
0
556
0
26
1
06:43
11:03
 15,629
  1,206
    51,643
37
0
0
0
27
27
1
2
00:00
20:48
02:36
23:59
  9,288
 11,506
  1,198
  1,195
   -36,959
   -37,080
19
11
1
0
0
0
0
0
28
28
1
2
00:00
21:44
05:06
23:59
 18,295
  8,064
  1,195
  1,176
   -31,067
   -31,036
14
11
0
13
0
0
0
0
29
1
05:12
08:49
 13,000
  1,195
  -548,605
23
1
0
0
30
30
1
2
05:28
15:02
07:41
16:11
  7,963
  4,154
  1,183
  1,177
   -26,099
   -26,140
7
10
50
0
0
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.