GPS Space Vehicle Time Integrity for MJD 52567

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
08:53
15:46
 24,758
 -1,528
  -255,558
51
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
1
2
04:33
14:51
08:13
16:05
 13,171
  4,316
 -1,528
 -1,519
   -74,616
   -74,704
52
52
0
0
0
0
0
0
4
4
1
2
11:44
19:07
13:35
23:57
  6,632
 17,376
 -1,536
 -1,526
  -340,554
  -340,830
52
89
0
0
0
0
0
0
5
5
1
2
00:00
19:58
01:55
23:59
  6,876
 14,474
 -1,532
 -1,524
   -37,007
   -37,133
51
50
0
0
0
0
0
0
6
6
1
2
00:00
22:25
05:01
23:59
 18,079
  5,636
 -1,534
 -1,532
     -812
     -805
51
49
6
0
0
0
0
0
7
1
16:48
22:16
 19,653
 -1,518
  -342,658
189
0
0
0
8
1
12:57
19:56
 25,173
 -1,516
  -411,406
204
0
0
0
9
9
1
2
05:48
18:48
07:25
23:50
  5,700
 18,030
 -1,542
 -1,522
    11,792
    11,887
52
50
0
0
0
0
0
0
10
10
10
1
2
3
00:00
14:44
22:23
02:39
17:19
23:59
  9,586
  9,260
  5,724
 -1,538
 -1,526
 -1,500
   -15,157
   -15,178
   -15,167
53
49
51
2
0
0
0
0
0
0
0
0
11
11
1
2
06:55
17:51
11:52
19:20
 17,772
  5,203
 -1,530
 -1,523
   -25,059
   -25,088
51
54
0
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
10:40
16:58
 22,699
 -1,523
    14,630
50
0
0
0
14
1
04:33
10:16
 20,561
 -1,525
    42,269
59
2
0
0
15
15
1
2
01:02
03:08
02:39
07:44
  5,839
 16,584
 -1,516
 -1,534
   -26,974
   -27,046
51
54
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
02:40
01:55
06:50
  6,906
 15,008
 -1,507
 -1,528
    -2,950
    -2,989
50
51
0
0
0
0
0
0
18
1
01:55
07:46
 20,890
 -1,531
    29,606
63
7
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
08:07
14:09
 21,612
 -1,523
   191,863
55
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
22
1
2
02:40
10:01
05:07
14:41
  8,778
 16,706
 -1,544
 -1,521
   138,423
   137,389
104
185
1
0
1
0
0
0
23
1
00:00
04:43
 16,907
 -1,525
   -13,343
57
0
0
0
24
24
1
2
00:00
20:00
01:29
23:59
  5,379
 14,390
 -1,551
 -1,511
   -66,926
   -67,089
52
60
0
0
0
0
0
0
25
1
07:08
12:22
 18,722
 -1,520
   -35,699
55
0
0
0
26
26
1
2
01:55
16:47
04:32
20:45
  9,413
 14,259
 -1,531
 -1,522
  -252,179
  -253,382
86
102
0
0
0
0
0
0
27
1
11:52
18:44
 24,709
 -1,516
  -293,527
377
0
5650
0
28
1
14:42
21:06
 23,059
 -1,519
    86,560
53
0
0
0
29
29
1
2
01:30
17:34
04:08
20:26
  9,493
 10,338
 -1,530
 -1,517
  -301,436
  -302,618
86
78
0
0
0
0
0
0
30
30
1
2
00:00
21:31
03:07
23:59
 11,008
  8,937
 -1,531
 -1,529
  -387,247
  -389,491
111
91
1
0
1
0
0
0
31
31
1
2
05:02
13:39
08:53
17:34
 13,812
 14,063
 -1,536
 -1,505
  -358,055
  -357,905
53
49
2
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.