GPS Space Vehicle Time Integrity for MJD 54691

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
1
12:23
20:54
 30,645
  -460
  -195,617
19
0
0
0
3
1
03:28
09:14
 20,720
  -448
  -269,381
31
0
0
0
4
1
11:08
18:39
 27,088
  -454
   141,059
70
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
03:02
08:40
 20,262
  -452
  -167,308
12
1
0
0
7
1
07:15
13:03
 20,876
  -446
    -8,380
31
9
0
0
8
1
08:41
14:15
 20,000
  -443
   165,238
18
0
0
0
9
9
1
2
14:12
19:28
15:22
23:59
  4,183
 16,300
  -472
  -458
   -10,335
   -10,361
12
11
2
0
0
0
0
0
10
1
14:01
20:31
 23,402
  -454
     3,368
16
0
0
0
11
1
07:17
12:51
 20,060
  -448
   -22,182
14
0
0
0
12
12
12
1
2
3
00:00
14:50
22:22
01:36
19:27
23:59
  5,759
 16,630
  5,846
  -471
  -465
  -480
   354,218
   354,159
   354,120
4
14
6
22
54
8
0
0
0
0
0
0
13
13
1
2
06:36
15:06
11:07
16:10
 16,234
  3,812
  -448
  -485
  -267,908
  -267,979
16
4
1
12
0
0
0
0
14
14
1
2
00:00
21:06
05:48
23:59
 20,828
 10,408
  -455
  -463
   232,378
   232,047
33
6
1
8
0
0
0
0
15
1
16:31
22:21
 21,020
  -455
   158,943
42
0
0
0
16
1
01:27
07:15
 20,875
  -445
  -112,890
17
0
0
0
17
1
09:14
17:38
 30,243
  -457
   -39,407
10
11
0
0
18
18
1
2
00:00
18:40
02:55
23:59
 10,529
 19,189
  -448
  -462
   145,212
   144,898
23
14
1
0
0
0
0
0
19
1
05:49
10:15
 16,001
  -438
   -35,079
13
0
0
0
20
20
1
2
03:12
10:16
07:40
13:56
 16,103
 13,169
  -457
  -466
  -108,059
  -108,043
11
7
7
10
0
0
0
0
21
21
1
2
00:00
20:32
01:39
23:59
  5,922
 12,439
  -456
  -440
   -55,117
   -54,994
8
15
1
0
0
0
0
0
22
22
1
2
00:00
21:41
04:26
23:59
 15,892
  8,283
  -445
  -470
  -211,776
  -211,791
13
12
16
7
0
0
0
0
23
1
04:38
09:59
 19,232
  -444
  -369,212
17
0
0
0
24
1
17:39
23:59
 22,820
  -452
  -117,316
20
0
0
0
25
1
08:41
09:59
  4,655
  -431
   220,821
27
0
0
0
26
1
16:14
21:40
 19,599
  -462
  -309,717
38
0
0
0
27
1
11:08
12:22
  4,482
  -432
  -210,228
10
1
0
0
28
1
09:59
16:13
 22,388
  -453
    21,360
15
1
0
0
29
29
1
2
17:39
19:25
19:24
23:04
  6,273
 13,118
  -473
  -465
    39,493
    39,493
11
18
8
0
0
0
0
0
30
30
1
2
00:00
16:37
03:23
17:38
 12,199
  3,663
  -462
  -478
   -91,320
   -91,450
17
4
1
13
0
0
0
0
31
1
00:13
06:36
 22,958
  -452
    24,614
11
1
0
0
32
1
02:13
07:16
 18,172
  -444
  -313,448
13
5
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.