GPS Space Vehicle Time Integrity for MJD 53085

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
18:16
23:59
 20,521
  1,040
  -334,657
44
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
17:15
23:00
 20,629
  1,044
   -94,350
48
0
0
0
4
1
00:46
08:13
 26,634
  1,043
    94,466
88
0
0
0
5
5
1
2
05:31
11:22
09:31
15:21
 14,358
 14,241
  1,041
  1,038
   -21,316
   -21,350
43
42
0
0
0
0
0
0
6
-
 
 
 
 
 
 
 
 
 
7
1
00:00
07:43
 27,655
  1,040
  -595,719
92
1
1
0
8
8
1
2
00:00
22:34
04:17
23:59
 15,362
  5,096
  1,047
  1,019
  -337,385
  -336,606
63
44
1
0
1
0
0
0
9
1
09:31
14:05
 16,307
  1,056
    36,670
44
0
0
0
10
1
04:01
10:21
 22,695
  1,051
   -40,163
42
0
0
0
11
11
1
2
00:00
20:35
02:26
23:59
  8,738
 12,216
  1,029
  1,041
  -103,322
  -103,510
48
39
1
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
04:29
19:51
01:15
06:20
23:59
  4,478
  6,620
 14,841
  1,028
  1,035
  1,037
    31,469
    31,471
    31,456
44
42
40
0
0
0
0
0
0
0
0
0
14
1
11:08
19:44
 30,853
  1,047
    19,459
42
0
0
0
15
1
11:56
16:57
 17,944
  1,053
  -241,188
51
0
0
0
16
1
15:20
21:39
 22,668
  1,050
   -13,430
42
0
0
0
17
17
1
2
03:31
10:10
09:31
12:09
 21,458
  7,173
  1,040
  1,040
  -240,184
  -240,510
122
67
0
0
0
0
0
0
18
1
08:20
16:42
 30,005
  1,049
    21,363
54
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:05
17:12
04:01
22:01
 14,072
 17,294
  1,033
  1,041
   180,127
   179,945
45
44
0
0
0
0
0
0
21
1
09:31
15:19
 20,799
  1,055
   -72,792
42
0
0
0
22
1
11:27
18:07
 23,846
  1,054
    26,495
66
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
02:07
10:43
 30,838
  1,045
   -12,173
47
0
0
0
25
1
14:06
21:23
 26,138
  1,050
   -61,866
43
0
0
0
26
1
06:21
11:56
 20,034
  1,054
  -386,070
91
0
0
0
27
27
1
2
00:00
21:24
03:06
23:59
 11,138
  9,283
  1,045
  1,039
   -35,600
   -38,296
131
92
1
0
1
0
0
0
28
1
00:00
06:02
 21,597
  1,041
   -23,634
44
0
0
0
29
1
06:02
11:22
 19,098
  1,051
  -233,333
43
0
0
0
30
30
1
2
07:44
12:10
10:09
17:10
  8,680
 17,888
  1,032
  1,045
  -827,246
  -827,480
52
69
0
0
0
0
0
0
31
1
18:39
23:59
 19,147
  1,044
   -43,269
163
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.