GPS Space Vehicle Time Integrity for MJD 53986

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
00:05
07:44
 27,469
  1,135
   -74,322
50
0
0
0
2
1
12:50
20:56
 29,086
  1,128
   -31,670
64
0
0
0
3
-
 
 
 
 
 
 
 
 
 
4
1
11:28
18:35
 25,594
  1,134
  -305,766
76
0
0
0
5
5
5
1
2
3
00:00
15:06
22:21
01:53
20:15
23:59
  6,811
 18,412
  5,927
  1,124
  1,122
  1,117
  -333,795
  -334,657
  -334,943
58
94
49
1
0
0
1
0
0
0
0
0
6
6
1
2
03:07
18:01
04:17
23:33
  4,158
 19,899
  1,122
  1,124
  -596,344
  -596,178
47
52
0
0
0
0
0
0
7
7
1
2
02:14
20:52
07:33
22:20
 19,137
  5,206
  1,131
  1,104
  -527,889
  -527,679
52
49
0
0
0
0
0
0
8
1
08:52
14:29
 20,200
  1,146
    80,053
50
0
0
0
9
9
1
2
13:55
19:01
15:53
23:59
  7,115
 17,888
  1,111
  1,129
   -34,179
   -34,210
48
49
0
0
0
0
0
0
10
1
14:24
20:44
 22,721
  1,135
   -88,237
52
0
0
0
11
1
07:33
12:50
 18,981
  1,145
  -348,064
51
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:08
11:27
 19,131
  1,144
   -91,334
53
0
0
0
14
14
1
2
00:00
21:14
05:56
23:59
 21,386
  9,867
  1,134
  1,118
     7,113
     7,046
48
48
0
0
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
01:49
08:07
 22,688
  1,144
   -70,155
55
0
0
0
17
1
09:13
17:48
 30,846
  1,130
   -95,267
48
0
0
0
18
18
1
2
00:00
18:40
03:07
23:59
 11,204
 19,114
  1,139
  1,123
   249,530
   249,580
48
51
0
0
0
0
0
0
19
1
04:49
10:40
 21,026
  1,147
   -12,810
52
0
0
0
20
20
1
2
03:38
10:21
08:28
14:23
 17,378
 14,514
  1,133
  1,125
    23,811
    23,797
46
50
0
0
0
0
0
0
21
21
1
2
00:00
20:15
01:48
23:59
  6,515
 13,391
  1,132
  1,140
   -50,354
   -50,490
49
49
0
0
0
0
0
0
22
22
1
2
00:00
21:34
04:36
23:59
 16,591
  8,714
  1,139
  1,112
  -131,146
  -131,423
54
48
0
0
0
0
0
0
23
1
04:46
10:21
 20,090
  1,148
  -136,662
48
0
0
0
24
1
10:41
16:56
 22,522
  1,140
   -33,396
60
0
0
0
25
1
00:05
08:19
 29,631
  1,141
  -318,679
145
0
0
0
26
1
16:46
22:20
 19,926
  1,133
   247,910
97
0
0
0
27
1
07:45
13:32
 20,841
  1,150
   -65,668
52
0
0
0
28
1
08:46
16:08
 26,503
  1,141
   -18,017
50
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
30
1
2
3
00:26
16:46
22:21
03:32
20:27
23:59
 11,137
 13,188
  5,924
  1,129
  1,114
  1,111
    -8,191
    -8,279
    -8,301
49
49
47
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.