GPS Space Vehicle Time Integrity for MJD 53058

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
1
2
00:00
20:09
01:57
23:59
  6,980
 13,764
   973
   974
  -330,556
  -330,690
36
39
0
0
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
19:05
23:59
 17,591
   974
   -87,321
40
0
0
0
4
1
02:36
10:08
 27,014
   980
    72,470
80
0
0
0
5
5
1
2
07:23
13:39
10:58
17:14
 12,856
 12,884
   986
   983
   -17,899
   -17,940
40
43
0
0
0
0
0
0
6
1
09:25
14:50
 19,442
   985
     1,797
37
0
0
0
7
1
00:52
09:24
 30,629
   981
  -615,215
82
0
0
0
8
1
00:29
06:08
 20,233
   983
  -359,603
71
0
0
0
9
1
10:59
15:54
 17,684
   979
    32,385
39
0
0
0
10
1
05:50
12:12
 22,802
   983
   -38,876
42
0
0
0
11
11
1
2
00:00
22:26
04:16
23:59
 15,329
  5,617
   981
   970
   -97,370
   -97,577
45
40
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
06:20
21:41
03:04
08:08
23:59
 11,024
  6,430
  8,294
   977
   966
   964
    31,999
    31,986
    31,973
40
45
40
0
0
0
0
0
0
0
0
0
14
1
13:10
21:38
 30,337
   977
    19,071
38
0
0
0
15
1
13:16
18:46
 19,735
   979
  -229,159
49
0
0
0
16
1
17:10
23:25
 22,424
   976
   -14,533
38
0
0
0
17
1
05:25
14:00
 30,764
   980
  -195,005
176
0
0
0
18
18
1
2
10:59
14:50
13:10
18:33
  7,827
 13,294
   977
   985
    14,923
    14,974
37
43
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
01:57
19:01
05:50
23:51
 13,880
 17,346
   981
   966
   186,721
   186,536
45
39
1
0
0
0
0
0
21
1
12:12
17:09
 17,727
   988
   -71,800
39
0
0
0
22
1
13:38
19:59
 22,782
   978
    46,149
71
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
04:00
12:37
 30,901
   980
    -5,507
48
0
0
0
25
1
14:50
23:15
 30,153
   973
   -60,372
40
0
0
0
26
1
08:10
13:38
 19,595
   987
  -416,068
78
0
0
0
27
1
00:00
04:54
 17,578
   982
  -916,052
50
1
0
0
28
1
01:15
07:52
 23,691
   982
   -19,873
46
0
0
0
29
1
07:52
13:10
 18,969
   989
  -226,972
45
0
0
0
30
1
15:55
18:59
 11,022
   974
  -796,296
71
0
0
0
31
31
1
2
00:00
20:29
02:35
23:59
  9,302
 12,578
   972
   983
   -20,103
   -22,476
104
109
1
0
1
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.