GPS Space Vehicle Time Integrity for MJD 54730

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
10:10
18:19
 29,349
  -381
  -186,141
21
0
0
0
3
1
00:50
06:32
 20,527
  -375
  -286,603
36
0
0
0
4
1
08:25
15:58
 27,172
  -378
   177,334
78
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
00:23
06:03
 20,366
  -378
  -165,784
19
69
0
0
7
1
04:38
10:25
 20,823
  -376
   -18,804
21
10
0
0
8
1
06:04
11:37
 19,971
  -379
   170,608
17
0
0
0
9
1
16:46
21:46
 17,978
  -389
   -16,455
18
0
0
0
10
1
11:23
17:54
 23,458
  -376
     4,757
19
0
0
0
11
1
04:35
10:09
 19,973
  -376
   -19,826
16
0
0
0
12
12
1
2
12:06
19:43
16:46
22:46
 16,794
 11,017
  -383
  -408
   349,629
   349,564
15
8
1
2
0
0
0
0
13
1
03:58
08:24
 15,971
  -376
  -272,159
18
0
0
0
14
14
1
2
00:00
18:30
03:12
23:59
 11,499
 19,792
  -383
  -383
   216,855
   216,519
26
22
51
0
0
0
0
0
15
1
13:53
19:42
 20,969
  -376
   180,803
41
0
0
0
16
16
1
2
00:00
22:42
04:35
23:59
 16,488
  4,623
  -368
  -391
  -106,206
  -106,072
11
15
21
0
0
0
0
0
17
1
06:33
14:56
 30,170
  -385
   -39,423
8
27
0
0
18
1
15:58
23:59
 28,873
  -381
   131,077
30
0
0
0
19
1
03:12
07:39
 15,950
  -367
   -35,887
14
0
0
0
20
20
1
2
00:37
07:39
05:04
11:21
 15,991
 13,325
  -383
  -396
  -104,449
  -104,436
11
9
6
5
0
0
0
0
21
1
17:54
22:55
 18,043
  -371
   -50,089
15
1
0
0
22
22
1
2
00:00
19:00
01:46
23:59
  6,395
 17,974
  -382
  -371
  -211,212
  -211,182
11
18
0
0
0
0
0
0
23
1
02:00
07:19
 19,103
  -373
  -374,306
18
0
0
0
24
1
14:57
21:28
 23,465
  -373
  -127,475
24
0
0
0
25
1
06:04
07:19
  4,503
  -361
   144,147
55
0
0
0
26
1
13:33
18:59
 19,580
  -379
  -329,184
36
0
0
0
27
1
08:25
10:44
  8,288
  -374
  -219,608
23
0
0
0
28
1
07:20
13:32
 22,310
  -371
    22,265
15
0
0
0
29
29
1
2
14:57
16:43
16:41
20:22
  6,253
 13,164
  -384
  -375
    36,566
    36,565
11
21
15
0
0
0
0
0
30
1
20:23
23:59
 13,020
  -390
   -98,278
8
13
0
0
31
31
1
2
00:00
21:28
03:57
23:59
 14,247
  9,069
  -387
  -372
    27,279
    27,472
4
11
62
0
0
0
0
0
32
1
00:00
04:35
 16,492
  -373
  -316,805
12
4
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.