GPS Space Vehicle Time Integrity for MJD 52706

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
20:43
02:43
21:59
  9,818
  4,552
   -98
   -93
  -274,753
  -274,863
3
9
17
0
0
0
0
0
2
2
1
2
00:00
17:30
01:53
21:59
  6,810
 16,131
   -90
   -82
    76,533
    76,977
20
20
1
0
0
0
0
0
3
1
18:25
21:59
 12,823
   -94
  -111,478
16
0
0
0
4
4
1
2
02:15
06:26
06:24
10:32
 14,919
 14,709
   -89
   -74
   -32,426
   -32,462
9
9
0
0
0
0
0
0
5
1
07:09
17:00
 35,441
   -59
    -5,637
8
0
0
0
6
1
09:46
16:23
 23,774
   -67
     3,026
26
0
0
0
7
7
1
2
00:45
06:26
06:24
10:09
 20,325
 13,358
   -88
   -69
  -352,580
  -353,014
148
89
0
0
0
0
0
0
8
1
00:45
06:24
 20,338
   -83
  -239,381
99
0
0
0
9
1
09:05
15:44
 23,844
   -74
    34,210
17
0
0
0
10
10
1
2
05:20
06:26
06:24
11:29
  3,814
 18,114
   -61
   -71
   -21,444
   -21,461
3
5
2
3
0
0
0
0
11
1
00:00
03:52
 13,921
   -91
   -38,127
3
41
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
06:26
06:24
07:41
 23,031
  4,487
   -86
   -75
    24,014
    24,034
22
6
0
0
0
0
0
0
14
1
12:26
21:52
 33,916
   -78
    24,697
15
0
0
0
15
1
13:03
18:58
 21,270
   -69
   -81,353
21
0
0
0
16
1
16:47
21:59
 18,708
   -84
    58,737
89
0
0
0
17
1
11:41
17:32
 21,046
   -69
    -1,813
10
18
0
0
18
1
10:45
19:26
 31,217
   -80
    -3,396
22
2
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
19:32
05:31
21:59
 19,858
  8,838
   -93
   -82
   210,407
   210,473
16
6
1
46
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
09:09
18:38
 34,072
   -71
   -21,607
17
0
0
0
24
24
1
2
04:01
06:26
06:24
12:58
  8,544
 23,488
   -85
   -74
   -13,825
   -13,859
3
15
0
0
0
0
0
0
25
1
14:31
21:59
 26,890
   -80
   -40,721
23
0
0
0
26
1
07:42
13:30
 20,809
   -77
  -444,373
84
0
0
0
27
1
00:00
05:45
 20,693
   -83
  -594,881
9
0
0
0
28
28
1
2
01:52
06:26
06:24
08:17
 16,302
  6,623
   -86
   -60
    64,767
    64,757
12
10
0
0
0
0
0
0
29
1
06:54
12:51
 21,388
   -76
   -87,665
87
0
0
0
30
1
08:46
18:35
 35,283
   -61
  -561,502
17
0
0
0
31
31
1
2
00:00
19:46
01:51
21:59
  6,673
  8,018
   -92
   -94
   -10,373
   -12,970
72
86
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(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.