GPS Space Vehicle Time Integrity for MJD 52565

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
09:02
15:54
 24,765
 -1,509
  -255,283
50
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
1
2
04:41
14:59
08:21
16:12
 13,155
  4,356
 -1,534
 -1,509
   -74,051
   -74,139
51
51
0
0
0
0
0
0
4
4
1
2
11:51
19:14
13:43
23:59
  6,717
 17,125
 -1,534
 -1,517
  -338,996
  -339,268
51
84
1
0
0
0
0
0
5
5
1
2
00:00
20:07
02:03
23:59
  7,365
 13,971
 -1,539
 -1,534
   -36,704
   -36,831
49
50
0
0
0
0
0
0
6
6
1
2
00:00
22:33
05:00
23:59
 17,978
  5,177
 -1,527
 -1,522
     -847
     -822
48
49
0
0
0
0
0
0
7
1
16:56
22:24
 19,650
 -1,519
  -348,836
192
0
0
0
8
1
13:05
20:02
 25,040
 -1,509
  -416,170
201
0
0
0
9
9
1
2
05:57
19:38
07:33
23:58
  5,703
 15,577
 -1,535
 -1,517
    11,518
    11,628
51
51
0
0
0
0
0
0
10
10
10
1
2
3
00:00
14:52
22:32
02:48
17:27
23:59
 10,080
  9,292
  5,202
 -1,545
 -1,514
 -1,481
   -15,057
   -15,061
   -15,044
50
48
51
1
0
0
0
0
0
0
0
0
11
11
1
2
07:03
18:00
12:00
19:29
 17,798
  5,198
 -1,537
 -1,524
   -24,872
   -24,902
50
54
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
10:48
17:06
 22,712
 -1,520
    14,503
50
0
0
0
14
1
04:41
10:25
 20,324
 -1,530
    42,682
58
0
0
0
15
15
1
2
01:11
03:16
02:48
07:52
  5,841
 16,560
 -1,526
 -1,537
   -26,181
   -26,252
49
53
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:03
02:48
02:03
06:58
  7,183
 14,996
 -1,516
 -1,536
    -2,739
    -2,777
49
48
0
0
0
0
0
0
18
1
02:04
07:35
 19,732
 -1,533
    30,277
59
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
08:15
14:17
 21,672
 -1,525
   191,532
54
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
22
1
2
02:49
10:09
05:15
14:49
  8,802
 16,781
 -1,540
 -1,523
   144,223
   143,249
95
176
1
0
1
0
0
0
23
1
00:00
04:52
 17,493
 -1,533
   -13,201
54
0
0
0
24
24
1
2
00:00
20:08
01:38
23:59
  5,884
 13,847
 -1,554
 -1,505
   -66,469
   -66,631
50
56
1
0
0
0
0
0
25
1
07:16
12:30
 18,722
 -1,531
   -35,620
54
0
0
0
26
26
1
2
02:04
17:24
04:41
20:53
  9,428
 12,502
 -1,532
 -1,516
  -248,429
  -249,653
85
91
0
0
0
0
0
0
27
1
12:00
18:52
 24,707
 -1,517
  -284,464
385
0
6022
0
28
1
14:49
21:15
 23,108
 -1,513
    86,704
53
0
0
0
29
29
1
2
01:39
17:43
04:41
20:35
 10,789
 10,328
 -1,534
 -1,519
  -297,901
  -299,075
93
77
1
0
1
0
0
0
30
30
1
2
00:00
21:39
03:15
23:59
 11,591
  8,451
 -1,537
 -1,519
  -382,132
  -384,400
111
84
1
0
1
0
0
0
31
31
1
2
05:10
13:47
09:01
17:42
 13,849
 14,065
 -1,534
 -1,506
  -358,687
  -358,547
52
49
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.