GPS Space Vehicle Time Integrity for MJD 53418

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
15:15
22:31
 26,132
   806
  -388,370
22
0
0
0
2
2
1
2
03:40
07:05
07:00
12:08
 12,052
 18,138
   796
   796
    33,007
    32,960
10
18
0
0
0
0
0
0
3
1
18:33
23:59
 19,600
   792
   -84,768
21
0
0
0
4
1
02:18
09:43
 26,653
   794
  -389,552
167
0
0
0
5
5
1
2
06:16
13:08
10:28
16:47
 15,124
 13,148
   801
   796
   -78,163
   -78,226
12
7
5
14
0
0
0
0
6
6
1
2
09:43
17:45
14:16
18:52
 16,374
  4,028
   797
   790
   -38,383
   -40,150
374
89
1
0
3760
0
0
0
7
1
00:24
08:49
 30,320
   790
    13,057
282
0
6
0
8
1
00:00
05:19
 19,124
   785
    22,259
12
1
0
0
9
1
10:29
15:15
 17,144
   806
    30,259
10
0
0
0
10
1
05:08
11:37
 23,370
   800
   -58,217
4
67
0
0
11
11
1
2
00:00
22:32
03:39
23:59
 13,152
  5,277
   779
   787
  -194,748
  -195,034
19
5
1
4
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:51
01:19
23:59
  4,758
 11,300
   778
   787
    12,147
    12,070
4
5
44
6
0
0
0
0
14
1
12:08
20:46
 31,085
   797
    32,508
6
60
0
0
15
1
12:39
18:02
 19,378
   796
  -390,320
35
0
0
0
16
1
16:31
22:40
 22,129
   795
     -921
7
10
0
0
17
17
1
2
04:40
10:29
09:43
13:08
 18,174
  9,576
   802
   799
    54,517
    55,245
232
114
0
0
1
0
0
0
18
18
1
2
09:44
14:17
12:38
18:02
 10,437
 13,549
   807
   794
   128,846
   128,899
16
11
0
0
0
0
0
0
19
19
1
2
00:00
19:38
01:35
23:59
  5,697
 15,671
   775
   796
    14,845
    14,934
4
4
18
103
0
0
0
0
20
20
1
2
01:20
18:16
05:04
23:12
 13,429
 17,765
   783
   790
    85,295
    85,142
14
20
1
0
0
0
0
0
21
1
11:38
16:30
 17,549
   797
   -90,161
12
0
0
0
22
1
12:39
19:17
 23,900
   801
   -16,483
9
14
0
0
23
23
1
2
00:00
19:39
01:19
23:59
  4,755
 15,657
   781
   792
  -210,673
  -210,619
5
4
2
37
0
0
0
0
24
1
01:20
07:32
 22,330
   788
   -95,621
22
0
0
0
25
1
14:17
22:31
 29,653
   791
   -85,683
8
6
0
0
26
1
08:50
13:07
 15,423
   804
    -2,502
15
0
0
0
27
27
1
2
00:00
22:31
04:31
23:59
 16,246
  5,290
   787
   782
    -9,294
    -9,764
24
8
1
0
0
0
0
0
28
1
00:36
06:15
 20,353
   786
   -46,009
7
87
0
0
29
1
07:12
12:38
 19,560
   801
  -129,295
121
0
0
0
30
1
07:33
10:28
 10,534
   801
  -405,620
49
1
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.