GPS Space Vehicle Time Integrity for MJD 54801

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
05:16
13:30
 29,613
  -270
  -169,995
18
0
0
0
3
3
1
2
00:00
19:57
01:41
23:59
  6,059
 14,571
  -270
  -253
  -318,768
  -319,150
21
11
1
0
0
0
0
0
4
1
03:29
10:15
 24,378
  -267
   249,723
80
0
0
0
5
5
5
1
2
3
08:01
14:07
16:08
11:50
15:15
18:47
 13,740
  4,079
  9,555
  -274
  -286
  -276
   397,866
   397,771
   397,729
19
6
23
1
0
0
0
0
0
0
0
0
6
6
1
2
00:00
19:31
01:15
23:59
  4,517
 16,101
  -284
  -264
  -132,793
  -132,130
9
54
1
0
1
0
0
0
7
1
00:32
05:35
 18,175
  -256
   -23,704
18
0
0
0
8
1
01:42
06:49
 18,442
  -255
   179,950
18
0
0
0
9
1
12:00
16:55
 17,720
  -266
   -27,819
20
0
0
0
10
1
06:36
13:11
 23,674
  -259
     7,551
20
0
0
0
11
1
00:00
05:16
 18,937
  -258
   -14,608
16
0
0
0
12
12
1
2
07:25
15:15
11:59
18:08
 16,382
 10,364
  -273
  -287
   336,732
   336,651
18
11
1
0
0
0
0
0
13
13
1
2
00:00
22:18
03:28
23:59
 12,513
  6,081
  -257
  -269
  -279,618
  -279,742
22
12
1
13
0
0
0
0
14
1
13:47
22:16
 30,555
  -266
   187,204
44
0
0
0
15
1
09:06
14:55
 20,974
  -263
   219,473
40
0
0
0
16
1
18:06
23:41
 20,131
  -255
   -92,009
21
0
0
0
17
1
01:42
09:54
 29,511
  -269
   -41,584
9
30
0
0
18
18
1
2
11:51
14:56
14:06
19:27
  8,100
 16,303
  -278
  -262
   107,156
   107,115
6
28
2
0
0
0
0
0
19
1
00:00
02:51
 10,262
  -254
   -35,502
16
0
0
0
20
20
1
2
02:52
19:49
06:37
23:59
 13,539
 14,980
  -280
  -271
   -97,892
   -97,820
8
12
2
6
0
0
0
0
21
1
13:11
18:05
 17,614
  -254
   -40,489
16
0
0
0
22
1
14:07
20:51
 24,218
  -262
  -208,882
19
0
0
0
23
23
1
2
00:00
21:07
02:27
23:59
  8,829
 10,368
  -257
  -258
  -381,763
  -381,844
20
15
1
0
0
0
0
0
24
1
09:54
16:07
 22,352
  -265
  -145,794
20
0
0
0
25
25
1
2
01:16
22:57
03:28
23:59
  7,954
  3,741
  -243
  -273
   -66,051
   -68,314
73
26
1
0
1
0
0
0
26
26
1
2
08:40
10:16
09:54
14:06
  4,390
 13,798
  -282
  -259
   -21,755
   -21,776
7
32
3
0
0
0
0
0
27
27
1
2
00:32
03:29
01:41
06:12
  4,126
  9,764
  -281
  -258
    -4,524
    -4,543
7
29
2
0
0
0
0
0
28
1
02:52
08:39
 20,773
  -258
    23,427
16
0
0
0
29
1
10:16
14:55
 16,751
  -267
    27,020
16
32
0
0
30
1
16:56
19:50
 10,458
  -270
  -111,383
20
0
0
0
31
1
16:08
22:56
 24,540
  -266
    41,237
9
26
0
0
32
1
18:48
22:16
 12,474
  -260
  -312,043
20
29
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.