GPS Space Vehicle Time Integrity for MJD 53343

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
1
2
00:00
20:24
03:45
22:00
 13,509
  5,721
  -180
  -174
  -376,689
  -376,818
10
6
37
17
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
00:00
05:25
 19,495
  -182
   -66,227
13
0
0
0
4
1
07:27
14:48
 26,422
  -181
  -521,700
144
0
0
0
5
5
1
2
11:20
18:10
15:34
21:59
 15,236
 13,713
  -177
  -180
   -63,799
   -63,855
10
10
3
0
0
0
0
0
6
1
14:49
23:06
 16,789
  -177
  -460,222
60
1
0
0
7
1
05:25
13:59
 30,811
  -180
  -179,360
241
0
0
0
8
1
04:43
10:24
 20,477
  -177
    14,917
5
27
0
0
9
1
15:34
20:23
 17,313
  -183
    17,727
7
7
0
0
10
1
10:25
16:58
 23,588
  -170
   -55,072
4
69
0
0
11
1
03:45
08:47
 18,070
  -179
  -172,371
16
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:05
07:26
 19,293
  -186
    17,102
7
5
0
0
14
14
1
2
00:00
17:51
01:56
22:00
  6,984
 14,921
  -185
  -178
    31,034
    31,041
5
3
7
197
0
0
0
0
15
1
17:51
22:00
 14,917
  -179
  -357,160
22
0
0
0
16
1
00:00
03:50
 13,836
  -191
    -3,216
6
12
0
0
17
1
09:42
18:19
 31,026
  -176
   146,612
69
0
0
0
18
1
14:49
22:00
 25,850
  -177
   103,396
28
0
0
0
19
1
00:52
06:45
 21,173
  -176
     8,394
10
65
0
0
20
20
1
2
00:00
06:25
04:19
10:02
 15,555
 13,022
  -185
  -182
   101,975
   101,916
16
8
0
1
0
0
0
0
21
1
16:40
21:37
 17,809
  -174
   -84,186
6
31
0
0
22
1
18:20
22:00
 13,199
  -176
   -15,720
3
171
0
0
23
1
00:44
06:24
 20,403
  -183
  -205,044
16
0
0
0
24
1
08:10
16:40
 30,591
  -178
   -78,434
24
0
0
0
25
25
1
2
00:00
19:29
03:45
22:00
 13,493
  9,016
  -194
  -169
   -81,018
   -81,067
4
3
38
69
0
0
0
0
26
1
12:58
18:10
 18,703
  -181
  -290,681
41
0
0
0
27
1
03:46
09:38
 21,143
  -179
  -484,873
51
0
0
0
28
1
05:45
11:22
 20,234
  -174
   -45,640
7
118
0
0
29
1
14:00
17:51
 13,855
  -179
  -248,956
62
0
0
0
30
1
12:58
14:48
  6,600
  -176
  -495,000
24
0
0
0
31
31
1
2
06:46
08:47
08:09
11:19
  5,003
  9,123
  -174
  -178
       27
       31
4
3
15
141
0
0
0
0
32
-
 
 
 
 
 
 
 
 
 
33
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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.