GPS Space Vehicle Time Integrity for MJD 54737

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
09:41
17:51
 29,442
  -370
  -184,436
19
0
0
0
3
1
00:21
06:04
 20,545
  -358
  -289,699
33
0
0
0
4
1
07:55
15:29
 27,239
  -367
   184,094
78
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
00:00
05:35
 20,083
  -362
  -164,268
21
1
0
0
7
1
04:09
09:56
 20,811
  -364
   -20,008
19
0
0
0
8
1
05:35
11:08
 19,992
  -365
   171,529
16
0
0
0
9
1
16:18
21:17
 17,953
  -372
   -17,575
18
0
0
0
10
1
10:54
17:25
 23,456
  -356
     5,031
20
2
0
0
11
11
1
2
04:10
06:51
06:04
09:40
  6,831
 10,140
  -371
  -363
   -19,395
   -19,379
12
12
0
0
0
0
0
0
12
12
1
2
11:38
19:14
16:18
22:19
 16,762
 11,116
  -370
  -395
   348,620
   348,554
15
8
23
9
0
0
0
0
13
1
02:44
07:55
 18,605
  -369
  -272,858
17
3
0
0
14
14
1
2
00:00
18:02
02:44
23:59
  9,810
 21,466
  -372
  -372
   214,010
   213,672
22
23
1
0
0
0
0
0
15
1
13:24
19:13
 20,951
  -365
   184,706
41
0
0
0
16
16
1
2
00:00
22:14
04:06
23:59
 14,764
  6,340
  -355
  -374
  -104,930
  -104,788
9
17
1
0
0
0
0
0
17
1
06:04
14:26
 30,120
  -371
   -39,504
9
19
0
0
18
1
15:30
23:45
 29,702
  -371
   128,646
33
0
0
0
19
1
02:44
07:10
 15,939
  -357
   -35,946
14
0
0
0
20
20
1
2
00:10
07:11
04:36
10:53
 15,976
 13,345
  -372
  -380
  -103,803
  -103,785
12
10
99
12
0
0
0
0
21
1
17:26
22:27
 18,028
  -362
   -49,171
16
4
0
0
22
22
1
2
00:00
18:31
01:18
23:59
  4,635
 19,722
  -371
  -364
  -211,112
  -211,088
7
17
8
0
0
0
0
0
23
1
01:32
06:50
 19,098
  -362
  -375,136
18
0
0
0
24
1
14:27
20:59
 23,513
  -369
  -129,293
25
0
0
0
25
1
05:35
06:50
  4,503
  -348
   118,689
51
0
0
0
26
1
13:04
18:30
 19,569
  -367
  -332,397
35
0
0
0
27
27
1
2
06:04
07:55
07:10
10:15
  3,952
  8,396
  -347
  -357
  -221,290
  -221,325
3
20
31
0
0
0
0
0
28
1
06:51
13:03
 22,295
  -369
    22,469
17
0
0
0
29
29
1
2
14:27
16:13
16:12
19:53
  6,276
 13,159
  -374
  -364
    35,878
    35,875
9
21
34
0
0
0
0
0
30
1
19:53
23:59
 14,770
  -371
   -99,478
11
11
0
0
31
31
1
2
00:00
21:00
03:29
23:59
 12,535
 10,787
  -376
  -362
    28,703
    28,894
4
10
66
0
0
0
0
0
32
1
00:00
02:44
  9,847
  -355
  -316,903
8
9
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.