GPS Space Vehicle Time Integrity for MJD 54611

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
-
 
 
 
 
 
 
 
 
 
2
2
1
2
00:00
17:44
02:17
23:59
  8,236
 22,503
  1,228
  1,230
  -203,746
  -203,861
12
10
1
0
0
0
0
0
3
1
08:55
14:38
 20,554
  1,232
  -231,768
37
0
0
0
4
1
16:35
23:19
 24,286
  1,233
    76,776
58
0
0
0
5
5
1
2
03:14
21:05
07:54
22:56
 16,779
  6,645
  1,220
  1,218
  -779,386
  -779,890
40
10
1
0
0
0
0
0
6
1
08:11
13:45
 20,084
  1,228
  -133,864
50
0
0
0
7
1
12:28
18:28
 21,583
  1,230
    36,104
56
0
0
0
8
1
14:05
19:41
 20,126
  1,238
   155,795
20
0
0
0
9
9
1
2
01:03
19:40
05:57
20:48
 17,608
  4,096
  1,234
  1,211
  -124,764
  -124,890
19
8
1
3
0
0
0
0
10
10
1
2
00:00
19:29
02:03
23:59
  7,407
 16,215
  1,223
  1,239
     2,967
     3,002
11
14
0
0
0
0
0
0
11
1
12:48
18:24
 20,130
  1,226
   -24,089
12
0
0
0
12
12
12
1
2
3
00:00
04:17
20:26
01:03
07:13
23:59
  3,751
 10,562
 12,789
  1,224
  1,209
  1,228
   360,264
   360,245
   360,254
5
5
10
4
7
8
0
0
0
0
0
0
13
13
1
2
12:09
20:25
16:34
21:48
 15,919
  4,965
  1,230
  1,197
  -255,670
  -255,745
20
4
0
25
0
0
0
0
14
1
02:33
11:11
 31,039
  1,231
   264,223
38
0
0
0
15
15
1
2
00:00
21:58
03:50
23:59
 13,824
  7,280
  1,241
  1,225
   117,336
   117,759
8
30
15
0
0
0
0
0
16
1
07:01
12:05
 18,257
  1,243
  -122,619
19
0
0
0
17
1
14:38
22:56
 29,829
  1,226
   -37,678
12
9
0
0
18
1
00:41
08:21
 27,484
  1,231
   175,794
33
0
0
0
19
1
11:12
15:42
 16,201
  1,235
   -29,385
19
0
0
0
20
20
1
2
08:44
15:43
13:02
19:28
 15,516
 13,488
  1,229
  1,211
  -112,373
  -112,370
10
11
105
0
0
0
0
0
21
1
02:04
07:00
 17,699
  1,239
   -62,077
15
0
0
0
22
1
03:14
09:54
 23,900
  1,235
  -210,017
14
0
0
0
23
1
10:00
15:21
 19,255
  1,236
  -354,447
20
0
0
0
24
24
1
2
00:00
22:56
05:10
23:59
 18,529
  3,790
  1,234
  1,211
   -95,238
   -95,502
20
5
1
25
0
0
0
0
25
1
13:46
16:34
 10,073
  1,244
   177,044
71
0
0
0
26
26
1
2
00:00
21:45
03:13
23:59
 11,597
  8,100
  1,240
  1,226
  -259,021
  -259,638
45
4
1
17
1
0
0
0
27
27
1
2
13:03
16:35
14:05
17:44
  3,707
  4,145
  1,228
  1,242
  -189,654
  -189,666
4
9
9
0
0
0
0
0
28
1
15:42
21:37
 21,223
  1,244
    20,578
17
0
0
0
29
1
00:00
03:13
 11,598
  1,247
    44,225
7
21
0
0
30
30
1
2
05:58
07:14
07:00
08:46
  3,707
  5,531
  1,230
  1,222
   -76,820
   -76,837
4
8
23
1
0
0
0
0
31
1
05:10
11:55
 24,270
  1,231
    22,310
11
124
0
0
32
1
07:01
12:05
 18,258
  1,242
  -288,322
31
0
0
0
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.