GPS Space Vehicle Time Integrity for MJD 53345

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
20:15
03:36
23:59
 12,996
 13,443
  -148
  -155
  -376,959
  -377,078
8
10
10
0
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
00:00
05:17
 19,012
  -152
   -66,701
15
1
0
0
4
1
08:39
14:07
 19,656
  -144
  -518,348
109
0
0
0
5
5
1
2
11:12
18:02
15:18
21:51
 14,773
 13,700
  -149
  -163
   -64,144
   -64,210
10
13
5
0
0
0
0
0
6
6
1
2
14:07
22:58
19:20
23:59
 18,773
  3,649
  -149
  -152
  -457,935
  -457,602
71
16
1
0
0
0
0
0
7
1
05:17
13:51
 30,806
  -147
  -174,608
242
0
0
0
8
1
04:34
10:16
 20,481
  -147
    15,065
4
104
0
0
9
1
15:49
20:15
 15,925
  -146
    18,049
7
4
0
0
10
1
10:13
16:49
 23,784
  -142
   -55,151
6
14
0
0
11
1
03:37
08:38
 18,080
  -142
  -172,941
14
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
01:56
07:18
 19,305
  -150
    17,007
6
34
0
0
14
14
1
2
00:00
17:43
01:48
23:59
  6,464
 22,563
  -150
  -149
    31,072
    31,073
7
4
0
74
0
0
0
0
15
1
17:43
23:06
 19,364
  -142
  -358,050
28
0
0
0
16
16
1
2
00:00
21:30
03:42
23:59
 13,355
  8,999
  -155
  -148
    -3,126
    -3,093
3
4
107
27
0
0
0
0
17
1
10:16
18:11
 28,395
  -142
   145,203
68
0
0
0
18
18
1
2
16:01
19:21
18:11
22:57
  7,820
 12,997
  -146
  -155
   104,090
   104,140
7
14
2
0
0
0
0
0
19
1
00:44
06:37
 21,179
  -144
     8,557
11
2
0
0
20
20
1
2
00:00
06:17
04:11
09:53
 15,062
 13,002
  -151
  -142
   101,514
   101,461
12
8
0
4
0
0
0
0
21
1
15:49
21:29
 20,393
  -148
   -84,305
7
9
0
0
22
1
18:12
23:59
 20,867
  -152
   -15,722
3
149
0
0
23
1
00:36
06:16
 20,393
  -150
  -205,478
16
0
0
0
24
24
1
2
07:58
13:01
12:12
16:00
 15,271
 10,744
  -142
  -143
   -78,856
   -78,899
13
10
1
0
0
0
0
0
25
25
1
2
00:00
19:21
03:36
23:59
 12,997
 16,718
  -164
  -151
   -81,141
   -81,201
3
5
195
2
0
0
0
0
26
1
13:51
18:02
 15,014
  -148
  -291,969
35
0
0
0
27
1
03:37
09:30
 21,175
  -145
  -486,236
52
0
0
0
28
1
05:37
12:12
 23,689
  -144
   -45,659
9
95
0
0
29
1
13:00
17:43
 16,942
  -144
  -246,190
78
0
0
0
30
30
30
1
2
3
12:50
18:12
21:51
15:48
19:20
23:06
 10,669
  4,112
  4,480
  -139
  -158
  -162
  -493,074
  -492,918
  -492,775
37
14
12
0
1
0
0
0
0
0
0
0
31
31
1
2
06:38
08:39
08:38
12:49
  7,249
 14,990
  -148
  -153
      219
      222
4
3
25
95
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.