GPS Space Vehicle Time Integrity for MJD 53155

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
1
13:21
19:04
 20,580
  1,268
  -345,012
16
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
12:28
18:14
 20,720
  1,276
   -13,613
21
0
0
0
4
4
1
2
00:00
20:26
02:50
23:59
 10,240
 12,770
  1,266
  1,267
   161,708
   162,632
38
48
0
0
0
0
0
0
5
5
1
2
00:41
07:00
04:24
10:45
 13,376
 13,542
  1,272
  1,284
   -31,220
   -31,249
4
5
33
21
0
0
0
0
6
1
02:51
08:13
 19,262
  1,274
   -33,699
365
0
3992
0
7
7
1
2
00:00
19:05
02:57
23:59
 10,647
 17,628
  1,277
  1,268
  -522,676
  -521,623
48
79
1
0
1
0
0
0
8
1
17:46
23:25
 20,281
  1,272
     2,364
6
12
0
0
9
1
04:25
09:22
 17,811
  1,282
    48,127
13
1
0
0
10
1
00:00
05:39
 20,330
  1,263
   -43,533
4
68
0
0
11
1
16:29
21:36
 18,367
  1,271
  -119,940
17
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
15:06
01:36
20:25
  5,759
 19,130
  1,270
  1,271
    29,328
    29,298
5
8
10
0
0
0
0
0
14
1
06:36
14:52
 29,720
  1,283
    22,016
7
18
0
0
15
1
06:45
12:12
 19,565
  1,290
  -271,861
28
0
0
0
16
1
10:40
17:05
 23,069
  1,278
   -10,024
5
15
0
0
17
17
1
2
00:00
22:34
07:16
23:59
 26,127
  5,110
  1,270
  1,262
    19,593
    21,006
155
33
1
0
1
0
0
0
18
18
1
2
04:25
08:13
06:36
11:55
  7,856
 13,282
  1,277
  1,282
    40,845
    40,905
10
16
0
1
0
0
0
0
19
1
13:45
19:39
 21,278
  1,269
    44,582
48
0
0
0
20
20
1
2
12:26
19:05
17:16
23:11
 17,398
 14,695
  1,278
  1,271
   159,345
   159,250
23
15
0
0
0
0
0
0
21
1
05:40
10:34
 17,674
  1,283
   -74,706
4
84
0
0
22
1
07:16
13:15
 21,492
  1,281
    -6,134
25
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
24
24
1
2
3
00:00
03:21
21:12
02:57
05:52
23:59
 10,647
  9,020
  9,984
  1,270
  1,276
  1,268
   -29,410
   -29,437
   -29,633
10
8
5
0
1
2
0
0
0
0
0
0
25
1
08:13
16:28
 29,694
  1,285
   -66,484
10
1
0
0
26
1
01:37
06:59
 19,304
  1,278
   -94,599
93
0
0
0
27
1
16:29
22:21
 21,073
  1,267
  -221,844
160
0
0
0
28
28
1
2
00:00
18:37
01:17
23:59
  4,641
 19,314
  1,274
  1,269
   -31,886
   -31,988
4
6
9
12
0
0
0
0
29
1
01:18
06:36
 19,033
  1,273
  -228,685
19
0
0
0
30
30
1
2
02:58
09:22
04:24
12:23
  5,140
 10,820
  1,277
  1,282
  -540,265
  -540,404
7
14
1
1
0
0
0
0
31
31
31
1
2
3
14:53
17:05
19:40
16:28
19:04
21:11
  5,740
  7,128
  5,486
  1,277
  1,270
  1,267
  -185,977
  -186,154
  -186,324
34
41
31
0
0
0
0
0
0
0
0
0
32
-
 
 
 
 
 
 
 
 
 
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.