GPS Space Vehicle Time Integrity for MJD 51932

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
04:32
11:23
 24,638
  -731
  -162,645
54
0
0
0
2
1
10:38
16:56
 22,720
  -727
   328,906
59
0
0
0
3
1
00:00
03:35
 12,888
  -730
   -78,374
50
0
0
0
4
4
1
2
07:09
14:24
08:52
19:16
  6,156
 17,448
  -738
  -723
  -658,856
  -659,202
52
97
1
0
0
0
0
0
5
1
15:22
21:24
 21,683
  -733
  -284,132
52
0
0
0
6
1
17:35
23:29
 21,236
  -730
     -476
49
0
0
0
7
1
12:04
17:36
 19,870
  -725
  -519,470
143
0
0
0
8
1
08:53
15:20
 23,251
  -727
  -769,075
90
0
0
0
9
9
1
2
01:07
13:58
02:31
19:06
  4,976
 18,448
  -741
  -721
    27,118
    27,227
50
49
0
0
0
0
0
0
10
10
1
2
10:38
17:52
12:49
22:29
  7,887
 16,528
  -732
  -729
   -63,865
   -63,879
49
54
0
0
0
0
0
0
11
11
1
2
02:08
13:04
07:09
14:28
 18,045
  5,015
  -735
  -721
    -1,665
    -1,652
49
51
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:52
12:25
 23,586
  -736
     -700
49
0
0
0
14
1
00:00
04:40
 16,791
  -743
    87,801
52
0
0
0
15
15
1
2
00:00
20:53
03:53
23:59
 14,009
 11,006
  -736
  -735
   -42,539
   -42,850
51
50
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:38
19:11
02:07
23:59
  5,383
 17,325
  -726
  -740
   293,992
   294,131
49
49
0
0
0
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
1
06:02
12:52
 24,623
  -725
  -411,794
96
0
0
0
20
1
03:47
09:31
 20,625
  -734
    53,054
49
0
0
0
21
21
1
2
02:08
22:25
05:13
23:59
 11,134
  5,697
  -729
  -695
     -775
     -755
50
48
0
0
0
0
0
0
22
22
22
1
2
3
05:28
07:41
21:25
07:09
09:29
23:59
  6,036
  6,493
  9,261
  -713
  -741
  -734
  -516,883
  -517,018
  -517,660
55
59
57
0
0
0
0
0
0
0
0
0
23
23
1
2
00:52
20:45
02:51
23:59
  7,022
 11,667
  -748
  -728
    -7,311
    -7,339
51
51
1
0
0
0
0
0
24
1
15:22
20:46
 19,379
  -731
   -24,475
64
0
0
0
25
25
1
2
02:32
19:17
07:40
20:31
 18,500
  4,361
  -731
  -748
   -11,651
   -11,673
53
50
3
0
0
0
0
0
26
26
1
2
12:26
21:04
16:12
23:59
 13,566
 10,524
  -722
  -716
  -272,981
  -273,781
110
109
1
0
1
0
0
0
27
27
1
2
07:09
09:41
09:31
14:03
  8,404
 15,774
  -727
  -732
    -9,872
    -9,891
49
50
0
0
0
0
0
0
28
1
06:18
08:52
  9,155
  -717
   -17,551
50
0
0
0
29
1
00:15
05:52
 20,096
  -734
  -390,171
152
0
0
0
30
1
16:46
22:23
 20,069
  -741
     4,152
52
1
0
0
31
31
31
1
2
3
00:38
02:52
11:20
02:07
04:23
13:05
  5,351
  5,447
  6,253
  -740
  -733
  -737
   -28,240
   -28,246
   -28,298
49
49
50
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.