GPS Space Vehicle Time Integrity for MJD 53440

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
13:46
21:00
 26,012
  1,004
  -392,418
26
0
0
0
2
1
02:09
10:37
 30,377
   995
    28,980
11
0
0
0
3
1
17:04
22:51
 20,812
   991
   -90,215
24
0
0
0
4
1
00:50
08:10
 26,328
   995
  -348,162
176
0
0
0
5
5
1
2
05:01
11:13
09:13
15:15
 15,114
 14,521
   999
   990
   -82,688
   -82,754
15
7
2
7
0
0
0
0
6
1
07:20
12:45
 19,488
  1,002
  -177,586
400
0
5484
0
7
7
1
2
00:00
22:51
07:20
23:59
 26,301
  4,099
   991
   986
    74,251
    76,569
254
41
1
0
1
0
0
0
8
8
1
2
00:00
22:06
03:50
23:59
 13,813
  6,824
   990
   984
    24,279
    24,356
6
8
1
4
0
0
0
0
9
1
09:14
13:45
 16,280
   994
    34,081
13
0
0
0
10
1
03:36
10:04
 23,196
  1,003
   -59,116
4
115
0
0
11
11
1
2
00:00
21:00
02:09
23:59
  7,735
 10,754
   979
   988
  -201,767
  -202,057
11
9
1
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:29
19:23
05:41
23:59
  4,285
 16,561
   997
   988
    10,273
    10,195
6
5
2
24
0
0
0
0
14
1
10:39
19:17
 31,089
  1,002
    32,247
7
29
0
0
15
1
11:13
16:30
 19,002
  1,001
  -400,159
27
0
0
0
16
1
15:00
21:11
 22,249
   993
     -684
9
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
09:56
13:45
11:12
16:34
  4,609
 10,103
  1,001
  1,003
   135,907
   135,968
8
16
4
0
0
0
0
0
19
1
18:08
23:59
 21,093
   990
    16,877
5
42
0
0
20
20
1
2
00:00
16:48
03:36
21:43
 12,976
 17,700
   983
   994
    80,805
    80,665
8
20
1
0
0
0
0
0
21
1
09:14
15:00
 20,769
   996
   -92,587
12
0
0
0
22
1
11:07
17:48
 24,022
  1,000
   -16,972
7
8
0
0
23
23
1
2
18:10
21:09
21:00
23:45
 10,203
  9,346
   992
   988
  -208,384
  -208,373
4
5
35
9
0
0
0
0
24
1
00:05
05:09
 18,144
   987
      689
12
0
0
0
25
1
12:46
21:08
 30,157
   991
   -87,026
14
0
0
0
26
1
06:16
11:49
 19,970
   996
    -9,745
18
0
0
0
27
27
1
2
00:00
21:00
03:00
23:59
 10,794
 10,751
   983
   987
   -21,012
   -21,507
20
17
1
0
0
0
0
0
28
1
00:00
05:41
 20,372
   990
   -45,940
7
6
0
0
29
1
05:39
11:12
 20,005
   997
   -88,361
129
0
0
0
30
30
30
1
2
3
06:03
11:50
15:16
09:55
13:45
16:44
 13,887
  6,914
  5,317
  1,001
   977
  1,002
   -52,125
   -52,605
   -52,886
112
53
37
0
1
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.