GPS Space Vehicle Time Integrity for MJD 53992

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
1
00:00
07:16
 26,149
  1,133
   -75,461
52
1
0
0
2
1
12:26
20:32
 29,085
  1,128
   -33,689
65
0
0
0
3
1
03:53
09:00
 18,422
  1,137
   -97,916
404
0
5104
0
4
1
11:03
18:10
 25,507
  1,136
  -308,788
75
0
0
0
5
5
5
1
2
3
00:00
14:42
21:56
01:29
19:51
23:59
  5,373
 18,422
  7,381
  1,119
  1,119
  1,113
  -340,743
  -341,475
  -341,733
55
87
51
1
0
0
1
0
0
0
0
0
6
6
1
2
02:43
17:36
03:52
23:09
  4,141
 19,927
  1,115
  1,122
  -594,758
  -594,528
48
53
0
0
0
0
0
0
7
7
1
2
01:50
20:28
06:56
21:56
 18,385
  5,222
  1,135
  1,104
  -525,801
  -525,575
55
49
0
0
0
0
0
0
8
1
08:26
14:04
 20,195
  1,151
    80,760
52
0
0
0
9
9
1
2
13:29
18:36
15:29
23:56
  7,181
 19,222
  1,127
  1,121
   -34,960
   -34,995
44
49
0
0
0
0
0
0
10
1
14:00
20:19
 22,668
  1,135
   -88,526
51
0
0
0
11
1
06:57
12:25
 19,697
  1,143
  -349,071
53
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
07:45
09:58
  7,994
  1,146
   -93,077
52
0
0
0
14
14
1
2
00:00
20:50
05:32
23:59
 19,914
 11,359
  1,132
  1,119
     6,730
     6,664
50
48
0
0
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
01:25
07:44
 22,744
  1,142
   -71,860
58
0
0
0
17
1
09:00
17:24
 30,183
  1,136
   -94,712
49
0
0
0
18
18
1
2
00:00
18:16
02:42
23:59
  9,757
 20,587
  1,139
  1,121
   249,998
   250,046
49
51
0
0
0
0
0
0
19
1
05:32
10:15
 16,971
  1,149
   -14,426
55
0
0
0
20
20
1
2
03:13
09:59
08:03
13:59
 17,381
 14,428
  1,130
  1,129
    23,685
    23,679
50
49
0
0
0
0
0
0
21
21
1
2
00:00
19:51
01:24
23:59
  5,049
 14,868
  1,127
  1,138
   -51,327
   -51,456
50
48
0
0
0
0
0
0
22
22
1
2
00:00
21:10
04:12
23:59
 15,133
 10,176
  1,142
  1,113
  -132,798
  -133,053
54
48
1
0
0
0
0
0
23
1
04:22
09:58
 20,180
  1,145
  -136,743
52
0
0
0
24
1
09:59
16:35
 23,755
  1,143
   -34,859
59
0
0
0
25
1
00:00
06:56
 24,965
  1,136
  -328,279
153
0
0
0
26
1
16:22
21:56
 19,912
  1,131
   255,480
99
0
0
0
27
1
07:16
13:07
 21,034
  1,145
   -66,625
53
0
0
0
28
1
08:22
15:43
 26,491
  1,136
   -17,592
50
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
30
1
2
3
00:01
16:21
21:56
03:08
20:02
23:35
 11,185
 13,130
  5,934
  1,136
  1,102
  1,101
    -8,840
    -8,941
    -8,961
50
50
49
0
0
0
0
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.