GPS Space Vehicle Time Integrity for MJD 52772

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
15:48
21:31
 20,422
   973
  -284,425
45
0
0
0
2
1
13:24
21:10
 27,588
   983
   115,191
57
0
0
0
3
1
14:48
20:29
 20,234
   978
    -8,751
46
0
0
0
4
4
1
2
00:00
22:00
05:36
23:59
 19,929
  7,137
   977
   968
   -43,571
   -43,643
43
43
0
0
0
0
0
0
5
5
1
2
02:21
09:20
06:48
13:02
 15,749
 13,090
   981
   981
   -13,389
   -13,426
42
37
0
0
0
0
0
0
6
1
05:09
10:01
 17,232
   985
     5,336
34
0
0
0
7
7
1
2
00:00
20:32
05:08
23:59
 18,273
 12,332
   980
   964
  -482,268
  -483,651
105
78
1
0
1
0
0
0
8
8
8
1
2
3
00:00
19:48
21:32
01:34
21:10
23:59
  5,576
  4,835
  8,814
   971
   969
   999
  -329,012
  -329,960
  -330,040
51
47
53
1
0
0
1
0
0
0
0
0
9
1
06:49
10:56
 14,584
   990
    44,874
30
3
0
0
10
1
01:22
07:36
 22,148
   981
   -23,929
40
0
0
0
11
1
18:40
23:39
 17,802
   975
   -45,878
47
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
01:54
17:13
20:32
03:39
20:30
22:34
  6,196
 11,807
  7,222
   977
   970
   961
    28,133
    28,157
    28,153
43
41
47
0
0
0
0
0
0
0
0
0
14
1
08:33
16:57
 29,682
   984
    22,485
38
0
0
0
15
1
10:57
13:53
 10,484
   989
  -107,407
47
0
0
0
16
1
12:40
18:56
 22,261
   979
    -6,556
83
0
0
0
17
1
05:59
12:14
 22,113
   986
   -11,531
35
0
0
0
18
1
06:49
14:24
 26,971
   988
    -9,549
37
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
00:00
14:37
21:11
01:25
18:39
23:59
  5,079
 14,309
 10,067
   964
   977
   968
   214,664
   214,693
   214,690
45
38
45
0
0
0
0
0
0
0
0
0
21
1
07:37
12:39
 17,860
   991
    59,508
85
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
09:20
15:07
 20,471
   993
   -25,360
39
0
0
0
24
1
00:00
08:01
 28,495
   986
   -28,529
43
1
0
0
25
1
10:57
18:39
 27,395
   982
   -43,038
43
0
0
0
26
1
03:53
09:20
 19,291
   992
  -501,224
51
0
0
0
27
1
18:40
23:59
 18,991
   978
  -125,248
352
0
3355
0
28
28
1
2
00:00
20:40
03:21
23:59
 11,979
 11,853
   986
   976
    44,837
    44,544
45
44
1
0
0
0
0
0
29
1
03:05
07:36
 15,989
   988
  -136,027
46
0
0
0
30
30
1
2
03:42
12:15
06:48
14:23
 10,951
  7,624
   975
   980
   -53,391
   -54,826
161
124
1
0
1
0
0
0
31
1
15:51
20:29
 16,606
   991
  -192,773
140
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.