GPS Space Vehicle Time Integrity for MJD 52166

As viewed from the CSIRO National Measurement Laboratory, Melbourne, Australia
Latitude -37.9068111 degrees, longitude 145.1342769 degrees, height 99.3 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
12:23
19:15
 24,739
  -930
  -195,585
40
0
0
0
2
1
19:16
23:59
 17,013
  -923
    73,830
41
0
0
0
3
3
1
2
08:09
17:42
11:34
19:20
 12,275
  5,800
  -923
  -929
   -66,769
   -66,881
30
41
9
4
0
0
0
0
4
4
4
1
2
3
00:00
14:53
22:36
03:31
17:00
23:59
 12,646
  7,597
  4,992
  -950
  -933
  -896
  -561,813
  -560,792
  -560,229
59
60
36
1
3
2
1
1
0
0
0
0
5
1
00:00
05:24
 19,478
  -932
  -315,138
27
124
0
0
6
1
01:50
08:11
 22,891
  -936
     -703
30
7
0
0
7
7
1
2
00:00
19:59
01:50
23:59
  6,645
 14,374
  -959
  -912
  -427,241
  -429,972
83
173
1
0
1
0
0
0
8
1
16:22
23:18
 24,970
  -927
  -539,723
154
0
0
0
9
9
9
1
2
3
00:00
09:27
22:11
03:17
10:37
23:59
 11,801
  4,060
  6,529
  -934
  -945
  -933
     6,527
     6,570
     6,664
26
33
28
130
14
6
0
0
0
0
0
0
10
10
1
2
01:56
17:56
06:22
20:47
 15,870
 10,197
  -940
  -936
   -11,112
   -11,152
35
36
16
3
0
0
0
0
11
11
1
2
10:18
21:11
15:17
22:23
 17,949
  4,103
  -929
  -932
    -4,828
    -4,838
31
37
10
13
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
14:11
20:39
 23,184
  -932
     4,198
36
2
0
0
14
1
08:13
13:52
 20,177
  -927
   121,839
32
7
0
0
15
1
04:30
11:09
 23,878
  -932
   -82,052
41
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
03:20
10:17
 25,027
  -929
   216,499
930
0
17310
0
18
1
04:57
08:41
 13,476
  -926
    73,395
32
3
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
11:34
17:29
 21,194
  -927
    97,705
36
2
0
0
21
1
06:23
13:00
 23,765
  -935
    -5,850
36
8
0
0
22
22
1
2
05:25
13:22
08:11
17:55
  9,902
 16,285
  -929
  -928
  -177,662
  -179,492
163
294
0
0
0
693
0
0
23
1
04:08
08:08
 14,241
  -926
   -20,967
35
0
0
0
24
1
00:00
04:56
 17,726
  -940
   -80,836
46
4
0
0
25
1
10:40
15:45
 18,272
  -932
   -18,517
37
14
0
0
26
26
1
2
05:25
20:40
08:41
23:59
 11,772
 11,922
  -935
  -926
    -3,376
    -3,512
35
29
20
8
0
0
0
0
27
27
1
2
15:16
20:48
20:39
22:10
 19,352
  4,829
  -940
  -929
   -35,016
   -35,018
41
30
0
0
0
0
0
0
28
1
17:37
22:56
 19,054
  -933
    18,957
34
11
0
0
29
1
08:42
14:36
 21,183
  -931
  -629,261
33
11
0
0
30
1
01:00
05:24
 15,818
  -932
    -7,972
180
0
0
0
31
31
31
1
2
3
08:24
11:09
17:02
10:37
12:16
20:51
  7,945
  3,927
 13,694
  -926
  -908
  -920
   -64,786
   -64,785
   -64,850
30
32
44
2
0
19
0
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 local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference 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.