GPS Space Vehicle Time Integrity for MJD 54994

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
15:31
23:58
 30,419
   239
  -155,974
32
9
0
0
3
1
06:55
12:34
 20,350
   250
  -405,374
55
0
0
0
4
1
14:35
21:46
 25,866
   241
   130,362
110
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
06:27
12:08
 20,416
   278
  -157,820
89
0
0
0
7
1
10:39
15:30
 17,509
   254
   -16,948
31
8
0
0
8
1
12:08
17:37
 19,678
   243
   207,622
32
79
0
0
9
9
9
9
1
2
3
4
00:00
02:06
17:14
22:42
01:22
03:41
18:19
23:59
  4,907
  5,680
  3,930
  4,652
   251
   231
   217
   234
   -60,442
   -60,478
   -60,611
   -60,632
24
52
26
32
160
0
34
0
0
0
0
0
0
0
0
0
10
1
17:23
23:13
 21,000
   243
    17,680
33
20
0
0
11
1
10:29
15:58
 19,758
   246
     6,443
31
6
0
0
12
12
1
2
02:30
18:19
05:06
22:41
  9,361
 15,752
   229
   233
   267,916
   267,575
55
40
1
0
0
0
0
0
13
1
09:47
13:19
 12,758
   252
  -299,001
35
0
0
0
14
1
01:22
09:00
 27,404
   255
    96,418
62
0
0
0
15
15
1
2
00:00
19:43
01:22
23:59
  4,908
 15,364
   236
   248
   300,380
   300,639
24
43
103
4
0
0
0
0
16
1
04:52
10:38
 20,743
   274
   -42,449
64
0
0
0
17
1
12:15
20:48
 30,780
   237
   -63,837
35
137
0
0
18
18
1
2
00:00
22:42
06:22
23:59
 22,922
  4,659
   247
   227
    49,219
    48,965
51
31
1
2
0
0
0
0
19
19
1
2
09:00
12:15
12:08
13:48
 11,226
  5,628
   266
   240
   -22,494
   -22,509
42
25
0
119
0
0
0
0
20
20
20
1
2
3
06:36
13:20
15:31
10:28
14:34
17:20
 13,915
  4,457
  6,554
   275
   221
   227
   -79,868
   -79,902
   -79,887
52
26
26
0
12
58
0
0
0
0
0
0
21
1
00:00
04:46
 17,175
   256
    -8,615
44
0
0
0
22
1
01:22
07:39
 22,538
   242
  -197,467
54
0
0
0
23
1
07:50
12:14
 15,855
   256
  -389,955
45
0
0
0
24
24
1
2
00:00
20:00
02:29
23:59
  8,969
 14,400
   266
   229
  -195,833
  -196,084
34
31
0
0
0
0
0
0
25
1
11:36
15:39
 14,600
   254
  -458,722
94
0
0
0
26
26
1
2
00:00
21:47
02:05
23:59
  7,540
  7,954
   263
   245
   -63,196
   -63,269
31
34
0
0
0
0
0
0
27
27
27
1
2
3
00:06
16:16
21:47
02:29
19:02
23:13
  8,581
  9,981
  5,192
   251
   224
   221
   -56,502
   -56,724
   -56,783
37
30
31
1
42
0
0
0
0
0
0
0
28
1
13:20
19:18
 21,494
   247
    25,672
30
75
0
0
29
29
1
2
00:04
20:59
02:05
22:41
  7,266
  6,103
   246
   230
   -29,015
   -29,306
34
32
1
0
0
0
0
0
30
30
1
2
03:41
19:42
06:29
21:46
 10,058
  7,476
   245
   223
  -152,841
  -153,012
55
30
0
6
0
0
0
0
31
1
02:54
09:46
 24,697
   260
    62,408
51
0
0
0
32
1
05:27
10:28
 18,058
   275
  -248,040
69
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.