GPS Space Vehicle Time Integrity for MJD 54661

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
14:23
22:53
 30,604
  -487
  -202,430
20
0
0
0
3
1
05:31
11:16
 20,711
  -476
  -255,869
33
0
0
0
4
1
13:13
19:58
 24,297
  -485
   114,852
63
0
0
0
5
5
5
1
2
3
01:49
17:34
19:57
04:24
19:37
21:18
  9,248
  7,372
  4,847
  -488
  -499
  -500
   355,213
   353,998
   353,838
67
39
34
1
0
1
1
0
0
0
0
0
6
1
05:03
10:42
 20,326
  -477
  -161,070
21
0
0
0
7
1
09:17
15:05
 20,897
  -474
     4,071
41
0
0
0
8
1
10:43
16:16
 19,974
  -480
   161,247
18
0
0
0
9
9
9
1
2
3
00:00
16:15
21:32
02:33
17:24
23:59
  9,192
  4,138
  8,838
  -478
  -511
  -487
    -5,662
    -5,795
    -5,810
18
11
9
1
3
2
0
0
0
0
0
0
10
1
16:04
22:34
 23,375
  -483
     2,395
16
0
0
0
11
1
09:19
14:56
 20,187
  -478
   -23,849
16
0
0
0
12
12
1
2
00:52
16:57
03:43
21:32
 10,243
 16,498
  -496
  -491
   356,568
   356,529
8
11
18
0
0
0
0
0
13
13
1
2
08:37
17:05
13:12
18:18
 16,492
  4,383
  -473
  -517
  -264,228
  -264,308
16
4
1
16
0
0
0
0
14
1
00:00
07:49
 28,062
  -480
   243,940
42
1
0
0
15
15
1
2
18:34
19:59
19:57
23:59
  4,977
 14,449
  -499
  -475
   142,275
   142,361
22
20
0
0
0
0
0
0
16
1
03:42
09:18
 20,158
  -473
  -117,545
15
1
0
0
17
1
11:17
19:37
 29,990
  -487
   -39,107
9
33
0
0
18
18
1
2
00:27
21:19
04:57
23:42
 16,140
  8,608
  -473
  -494
   156,210
   155,882
31
7
1
0
0
0
0
0
19
1
07:50
12:18
 16,100
  -466
   -33,972
14
0
0
0
20
20
1
2
05:12
12:18
08:37
15:55
 12,301
 12,980
  -481
  -499
  -110,447
  -110,443
11
6
7
11
0
0
0
0
21
21
1
2
00:00
22:34
03:41
23:59
 13,275
  5,113
  -466
  -477
   -58,573
   -58,486
13
12
1
0
0
0
0
0
22
1
00:00
06:27
 23,210
  -474
  -211,999
16
0
0
0
23
1
06:39
12:00
 19,255
  -471
  -364,731
17
0
0
0
24
24
1
2
00:00
19:59
01:48
23:59
  6,492
 14,452
  -469
  -476
  -109,735
  -109,960
12
7
1
75
0
0
0
0
25
1
10:42
12:00
  4,656
  -455
   189,209
17
0
0
0
26
1
18:18
23:42
 19,460
  -485
  -292,915
40
0
0
0
27
27
1
2
09:41
13:13
10:42
14:22
  3,649
  4,163
  -479
  -462
  -203,172
  -203,190
4
10
15
0
0
0
0
0
28
1
12:01
18:15
 22,419
  -483
    20,543
14
0
0
0
29
1
19:57
23:59
 14,536
  -479
    41,088
12
23
0
0
30
1
02:34
05:25
 10,211
  -494
   -86,297
19
1
0
0
31
1
01:49
08:37
 24,447
  -483
    24,416
16
0
0
0
32
1
04:11
09:16
 18,264
  -473
  -307,288
19
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.