GPS Space Vehicle Time Integrity for MJD 52703

As viewed from SIRIM Berhad, Shah Alam, Malaysia
Latitude 3.0671314 degrees, longitude 101.5145799 degrees, height 22.6 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(NMLS)
-GPSSV (ns)
UTC(NMLS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
00:00
21:38
02:55
23:37
 10,535
  7,164
  -122
  -104
  -274,359
  -274,463
3
5
6
0
0
0
0
0
2
2
2
1
2
3
00:00
17:42
21:38
02:03
21:35
23:37
  7,426
 13,961
  7,148
  -105
  -104
  -118
    74,872
    75,295
    75,348
21
20
8
1
0
0
0
0
0
0
0
0
3
3
1
2
18:38
21:38
21:35
23:37
 10,636
  7,164
   -85
  -105
  -110,675
  -110,712
14
10
0
0
0
0
0
0
4
1
02:28
10:46
 29,820
   -97
   -31,575
29
0
0
0
5
5
1
2
07:21
15:30
15:25
17:12
 29,041
  6,116
   -81
   -86
    -5,266
    -5,302
10
3
0
12
0
0
0
0
6
6
1
2
09:58
15:30
15:25
16:36
 19,602
  3,929
   -95
   -60
     2,960
     2,998
13
5
0
0
0
0
0
0
7
1
00:58
10:22
 33,798
   -96
  -345,840
255
0
0
0
8
1
00:57
06:53
 21,332
   -98
  -234,486
109
0
0
0
9
1
09:18
15:25
 21,999
   -94
    33,747
5
2
0
0
10
1
05:33
11:41
 22,059
   -86
   -21,313
7
0
0
0
11
11
1
2
00:00
21:38
04:04
23:37
 14,660
  7,164
  -108
  -116
   -37,764
   -37,880
2
7
19
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:23
07:54
23:37
 28,408
  4,422
   -97
  -116
    23,849
    23,873
19
3
0
8
0
0
0
0
14
14
14
1
2
3
12:38
15:30
17:29
15:25
17:25
21:35
 10,003
  6,909
 14,721
   -89
   -81
   -95
    24,895
    24,896
    24,873
10
4
9
0
0
0
0
0
0
0
0
0
15
15
15
1
2
3
13:14
15:30
17:29
15:25
17:25
19:09
  7,851
  6,909
  5,986
  -112
   -92
   -92
   -80,123
   -80,139
   -80,170
5
7
11
31
0
0
0
0
0
0
0
0
16
16
1
2
17:29
21:38
21:35
23:10
 14,721
  5,552
   -99
  -115
    62,432
    62,267
69
29
0
0
0
0
0
0
17
17
1
2
11:53
15:30
15:25
17:25
 12,700
  6,909
   -96
   -83
    -1,356
    -1,361
9
4
3
0
0
0
0
0
18
18
18
1
2
3
10:57
15:30
17:29
15:25
17:25
19:38
 16,059
  6,909
  7,692
  -104
   -93
   -87
    -2,946
    -2,956
    -2,963
14
1
3
0
0
14
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
00:00
19:44
21:38
05:43
21:35
23:37
 20,582
  6,638
  7,164
  -107
   -94
  -107
   210,175
   210,241
   210,233
14
5
4
1
22
0
0
0
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
09:17
15:30
17:29
15:25
17:25
18:46
 22,084
  6,909
  4,606
   -97
   -89
   -80
   -21,419
   -21,425
   -21,420
15
1
2
0
0
5
0
0
0
0
0
0
24
1
03:45
13:11
 33,892
   -99
   -13,148
32
0
0
0
25
25
25
1
2
3
15:30
17:29
21:38
17:25
21:35
23:37
  6,909
 14,721
  7,164
   -73
   -92
  -108
   -40,558
   -40,583
   -40,605
6
7
5
0
0
0
0
0
0
0
0
0
26
1
07:55
13:42
 20,807
   -93
  -441,592
76
0
0
0
27
1
00:01
05:57
 21,350
  -103
  -594,552
4
50
0
0
28
1
02:04
08:29
 23,076
   -95
    65,549
13
0
0
0
29
1
07:06
13:03
 21,389
   -95
   -84,721
80
0
0
0
30
30
30
1
2
3
08:58
15:30
17:29
15:25
17:25
18:47
 23,183
  6,909
  4,663
   -81
   -92
   -91
  -561,119
  -561,157
  -561,167
8
4
2
0
0
2
0
0
0
0
0
0
31
31
31
1
2
3
00:39
19:58
21:38
02:03
21:35
23:37
  5,016
  5,813
  7,164
  -106
  -105
  -109
     -976
    -3,541
    -3,789
59
63
77
1
0
0
1
0
0
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(NMLS) 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(NMLS) 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.