GPS Space Vehicle Time Integrity for MJD 52093

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
17:13
23:59
 24,363
  -825
  -185,193
52
0
0
0
2
1
00:11
05:57
 20,763
  -827
    37,530
58
0
0
0
3
3
1
2
13:09
22:43
16:32
23:59
 12,201
  4,573
  -836
  -831
   -45,201
   -45,304
49
52
0
0
0
0
0
0
4
4
1
2
03:26
19:43
08:21
21:58
 17,525
  8,106
  -822
  -851
  -661,617
  -661,002
62
60
6
0
1
0
0
0
5
1
04:30
10:25
 21,274
  -820
  -305,189
50
0
0
0
6
1
06:46
13:08
 22,938
  -828
      903
50
0
0
0
7
1
01:09
06:42
 19,947
  -827
  -507,354
113
0
0
0
8
8
1
2
00:00
21:15
04:19
23:59
 15,508
  9,858
  -831
  -835
  -373,551
  -375,856
143
110
1
0
1
0
0
0
9
1
03:11
08:14
 18,176
  -821
    51,210
49
0
0
0
10
10
10
1
2
3
00:00
06:54
22:55
01:51
11:25
23:59
  6,653
 16,295
  3,887
  -833
  -830
  -835
    -7,145
    -7,158
    -7,195
49
56
50
0
7
0
0
0
0
0
0
0
11
1
16:16
20:14
 14,324
  -837
    -3,579
50
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:05
01:36
23:59
  5,759
 17,678
  -823
  -839
     2,133
     2,138
50
50
0
0
0
0
0
0
14
1
13:13
18:51
 20,216
  -837
   115,005
50
0
0
0
15
1
09:05
16:07
 25,367
  -832
   -53,845
65
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
08:16
11:32
11:25
14:58
 11,322
 12,318
  -822
  -844
  -190,207
  -191,018
234
227
0
0
0
0
0
0
18
18
1
2
10:04
11:31
11:27
15:08
  4,940
 13,015
  -803
  -845
    74,132
    74,077
50
51
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
16:25
22:23
 21,443
  -838
    80,458
54
0
0
0
21
1
11:26
18:03
 23,824
  -836
    -4,906
52
0
0
0
22
22
1
2
10:26
18:21
13:22
22:10
 10,526
 13,715
  -838
  -832
  -586,830
  -586,762
50
51
0
0
0
0
0
0
23
1
09:32
13:08
 12,973
  -829
   -16,562
53
0
0
0
24
1
04:34
10:04
 19,687
  -829
   -63,308
62
0
0
0
25
1
15:34
20:26
 17,469
  -834
   -15,965
55
10
0
0
26
26
1
2
01:45
10:26
05:13
13:30
 12,443
 11,059
  -828
  -837
  -529,739
  -530,068
58
68
1
0
0
0
0
0
27
27
1
2
00:00
20:15
03:13
23:59
 11,520
 13,431
  -836
  -833
   -26,531
   -26,624
48
52
0
0
0
0
0
0
28
28
1
2
00:00
20:57
02:33
23:59
  9,175
 10,603
  -846
  -812
     1,203
     1,414
49
51
0
0
0
0
0
0
29
29
1
2
13:31
15:14
14:58
19:21
  5,087
 14,763
  -805
  -849
  -613,153
  -613,262
51
59
0
1
0
0
0
0
30
1
06:00
10:25
 15,838
  -833
    25,302
49
2
0
0
31
31
31
31
1
2
3
4
00:00
13:23
16:08
22:30
01:55
15:14
17:15
23:59
  6,830
  6,600
  3,994
  5,348
  -837
  -836
  -826
  -807
   -52,245
   -52,342
   -52,348
   -52,374
50
49
48
52
4
0
0
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.