GPS Space Vehicle Time Integrity for MJD 52183

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
11:15
18:07
 24,698
  -964
  -197,918
53
0
0
0
2
1
18:08
23:43
 20,097
  -974
    82,283
58
0
0
0
3
3
1
2
07:02
16:32
10:24
18:10
 12,136
  5,730
  -976
  -982
   -71,652
   -71,762
52
54
0
5
0
0
0
0
4
4
4
1
2
3
00:00
13:43
21:27
02:20
15:51
23:59
  8,385
  7,630
  9,158
  -997
  -977
  -959
  -531,603
  -530,526
  -529,891
69
72
67
1
7
2
1
1
0
0
0
0
5
5
1
2
00:00
22:10
04:09
23:59
 14,888
  6,577
  -971
  -984
  -317,795
  -317,941
51
52
0
0
0
0
0
0
6
1
00:40
07:01
 22,899
  -979
     -520
51
0
0
0
7
1
18:55
23:31
 16,547
  -959
  -480,766
189
0
0
0
8
1
15:14
22:13
 25,171
  -967
  -568,162
146
0
0
0
9
9
9
1
2
3
00:00
08:11
21:02
02:07
09:29
23:59
  7,667
  4,670
 10,634
  -980
  -998
  -978
     9,036
     9,052
     9,156
52
54
52
0
0
0
0
0
0
0
0
0
10
10
1
2
00:44
16:45
05:13
19:38
 16,121
 10,352
  -980
  -965
   -12,045
   -12,074
56
52
0
0
0
0
0
0
11
11
1
2
09:30
20:06
14:08
21:34
 16,664
  5,104
  -975
  -990
    -5,172
    -5,193
54
56
0
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:02
19:29
 23,186
  -969
     4,739
52
0
0
0
14
1
07:04
12:42
 20,274
  -976
   122,253
54
9
0
0
15
1
03:19
09:59
 24,014
  -974
   -88,631
65
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
02:11
09:08
 25,023
  -971
    41,373
816
0
16195
0
18
1
03:45
07:34
 13,696
  -962
    73,765
54
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
10:27
16:28
 21,599
  -970
   101,910
59
0
0
0
21
1
05:13
11:49
 23,690
  -964
    -5,962
55
0
0
0
22
22
1
2
04:14
12:11
07:02
16:44
 10,077
 16,157
  -978
  -962
  -257,626
  -259,246
154
268
0
0
0
129
0
0
23
1
03:13
07:01
 13,708
  -968
   -21,980
55
0
0
0
24
24
1
2
00:00
22:15
03:45
23:59
 13,492
  6,257
  -989
  -934
   -84,879
   -85,043
58
53
0
0
0
0
0
0
25
1
09:34
14:38
 18,204
  -977
   -19,092
55
0
0
0
26
26
1
2
04:14
19:30
07:34
23:03
 11,972
 12,706
  -980
  -966
    -6,191
    -6,233
56
52
0
0
0
0
0
0
27
27
1
2
14:07
19:38
19:29
21:00
 19,300
  4,903
  -958
  -954
   -36,621
   -36,632
56
52
2
0
0
0
0
0
28
1
16:29
22:19
 20,973
  -965
    23,481
52
0
0
0
29
1
07:34
13:30
 21,200
  -975
  -626,943
53
2
0
0
30
1
00:00
04:13
 15,144
  -979
   -60,511
147
1
1
0
31
31
31
1
2
3
07:14
09:59
15:53
09:29
11:06
19:42
  8,005
  3,976
 13,739
  -988
  -974
  -968
   -67,781
   -67,783
   -67,829
51
51
59
0
0
0
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.