GPS Space Vehicle Time Integrity for MJD 53447

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
13:17
20:31
 26,053
  1,068
  -393,404
23
0
0
0
2
1
01:41
10:08
 30,400
  1,067
    28,326
5
57
0
0
3
1
16:36
22:22
 20,807
  1,064
   -91,939
25
0
0
0
4
1
00:22
07:40
 26,214
  1,062
  -334,749
175
0
0
0
5
5
1
2
04:30
10:44
08:44
14:45
 15,205
 14,449
  1,071
  1,077
   -84,177
   -84,228
13
8
0
6
0
0
0
0
6
1
06:52
12:16
 19,460
  1,075
  -218,858
381
1
4718
0
7
7
1
2
00:00
22:23
06:51
23:59
 24,617
  5,787
  1,063
  1,056
    94,143
    96,490
244
57
1
0
1
0
0
0
8
8
1
2
00:00
21:38
03:22
23:59
 12,121
  8,471
  1,061
  1,052
    25,010
    25,088
8
6
1
10
0
0
0
0
9
1
08:44
13:16
 16,261
  1,070
    35,347
9
1
0
0
10
1
03:07
09:35
 23,214
  1,066
   -59,427
7
5
0
0
11
11
1
2
00:00
20:32
01:40
23:59
  5,999
 12,471
  1,052
  1,059
  -204,030
  -204,317
8
12
1
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:00
18:56
05:14
23:59
  4,379
 18,228
  1,066
  1,059
     9,656
     9,580
4
7
18
1
0
0
0
0
14
1
10:10
18:49
 31,093
  1,075
    32,170
6
29
0
0
15
1
10:44
16:00
 18,994
  1,072
  -403,296
28
0
0
0
16
1
14:32
20:43
 22,292
  1,066
     -633
7
15
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
09:27
13:17
10:43
16:06
  4,590
 10,169
  1,073
  1,075
   138,128
   138,189
5
12
11
0
0
0
0
0
19
1
17:39
23:31
 21,113
  1,062
    17,480
4
139
0
0
20
20
1
2
00:00
16:20
03:09
21:15
 11,315
 17,667
  1,052
  1,065
    79,428
    79,295
7
17
3
0
0
0
0
0
21
1
08:44
14:31
 20,781
  1,071
   -93,412
8
0
0
0
22
1
10:38
17:19
 24,041
  1,075
   -17,401
6
1
0
0
23
23
1
2
17:41
20:40
20:31
23:16
 10,178
  9,351
  1,062
  1,058
  -207,330
  -207,316
6
4
13
7
0
0
0
0
24
1
00:00
04:30
 16,140
  1,059
    -1,034
12
1
0
0
25
1
12:17
20:39
 30,155
  1,068
   -87,482
13
0
0
0
26
1
05:48
11:21
 19,940
  1,064
   -11,695
22
0
0
0
27
27
1
2
00:00
20:32
02:31
23:59
  9,047
 12,477
  1,054
  1,056
   -24,989
   -25,505
17
23
1
0
0
0
0
0
28
1
00:00
05:12
 18,660
  1,063
   -45,867
8
2
0
0
29
1
05:10
10:43
 20,009
  1,067
   -74,771
127
0
0
0
30
30
30
1
2
3
05:35
11:21
14:46
09:26
13:16
16:16
 13,849
  6,886
  5,411
  1,076
  1,060
  1,069
   -67,878
   -68,342
   -68,633
106
54
45
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.