GPS Space Vehicle Time Integrity for MJD 53084

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645066 degrees, longitude 100.5282384 degrees, height 13.0 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
18:20
22:00
 13,125
  1,047
  -334,490
38
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
17:19
22:00
 16,797
  1,047
   -94,081
41
0
0
0
4
1
00:51
08:17
 26,710
  1,054
    93,622
85
0
0
0
5
5
1
2
05:35
11:26
09:35
15:24
 14,348
 14,199
  1,053
  1,047
   -21,182
   -21,217
41
41
0
0
0
0
0
0
6
-
 
 
 
 
 
 
 
 
 
7
1
00:00
07:47
 27,966
  1,047
  -596,517
92
0
0
0
8
8
1
2
00:00
22:38
04:21
23:59
 15,642
  4,831
  1,057
  1,022
  -338,291
  -337,518
66
43
1
0
1
0
0
0
9
1
09:35
14:09
 16,358
  1,063
    36,521
41
0
0
0
10
1
04:05
10:25
 22,734
  1,056
   -40,111
42
0
0
0
11
11
1
2
00:00
20:39
02:30
22:00
  8,992
  4,815
  1,038
  1,032
  -103,089
  -103,282
48
34
1
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
04:33
19:55
01:19
06:24
22:00
  4,711
  6,635
  7,445
  1,036
  1,043
  1,033
    31,501
    31,503
    31,477
49
43
40
0
0
0
0
0
0
0
0
0
14
1
11:12
19:48
 30,844
  1,051
    19,442
40
0
0
0
15
1
12:01
17:01
 17,930
  1,061
  -240,733
51
0
0
0
16
1
15:24
21:43
 22,635
  1,046
   -13,473
40
0
0
0
17
17
1
2
03:36
10:14
09:35
12:14
 21,483
  7,166
  1,050
  1,053
  -238,493
  -238,816
124
64
0
0
0
0
0
0
18
1
08:24
16:46
 30,004
  1,054
    21,121
51
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:09
17:16
04:04
22:00
 14,076
 16,942
  1,045
  1,040
   180,399
   180,203
42
41
1
0
0
0
0
0
21
1
09:35
15:23
 20,788
  1,061
   -72,765
42
0
0
0
22
1
11:30
18:11
 23,923
  1,055
    27,164
68
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
02:11
10:47
 30,879
  1,052
   -11,921
48
0
0
0
25
1
14:10
21:27
 26,139
  1,041
   -61,819
43
0
0
0
26
1
06:25
12:00
 20,005
  1,056
  -387,236
88
0
0
0
27
1
00:00
03:10
 11,395
  1,056
   -32,534
130
1
1
0
28
1
00:00
06:06
 21,898
  1,049
   -23,494
45
0
0
0
29
1
06:07
11:26
 19,064
  1,058
  -233,173
42
0
0
0
30
30
1
2
07:48
12:14
10:13
17:14
  8,679
 17,879
  1,043
  1,046
  -826,194
  -826,441
53
76
0
0
0
0
0
0
31
1
18:43
22:00
 11,771
  1,048
   -40,757
96
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.