GPS Space Vehicle Time Integrity for MJD 52763

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
1
2
00:00
19:37
02:32
23:59
  9,022
 15,776
 -1,981
 -1,985
  -285,941
  -286,107
52
54
0
0
0
0
0
0
2
2
1
2
00:00
21:11
01:10
23:59
  4,240
 10,080
 -1,992
 -1,956
   106,752
   107,311
52
51
0
0
0
0
0
0
3
3
1
2
01:00
14:44
02:53
18:51
  6,618
 14,837
 -1,981
 -1,975
    -8,846
    -9,012
58
52
5
0
0
0
0
0
4
4
1
2
05:34
22:07
10:26
23:59
 17,453
  6,757
 -1,990
 -1,979
   -45,684
   -45,747
59
51
2
0
0
0
0
0
5
1
06:37
12:28
 21,044
 -1,972
   -14,897
54
0
0
0
6
1
08:58
15:14
 22,558
 -1,979
     2,127
52
1
0
0
7
1
03:26
08:57
 19,747
 -1,978
  -470,079
145
0
0
0
8
1
00:00
06:30
 23,402
 -1,981
  -321,419
112
0
0
0
9
9
1
2
05:21
16:14
10:23
17:53
 18,037
  5,820
 -1,978
 -1,992
    40,556
    40,599
52
55
1
0
0
0
0
0
10
10
1
2
01:01
09:04
04:02
13:03
 10,756
 14,308
 -1,984
 -1,976
   -26,405
   -26,420
52
55
0
0
0
0
0
0
11
11
1
2
04:23
17:31
05:51
22:20
  5,196
 17,352
 -1,983
 -1,978
   -47,435
   -47,517
55
51
3
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:15
03:49
23:59
 13,767
  9,848
 -1,984
 -1,980
    24,810
    24,851
52
51
0
0
0
0
0
0
14
1
15:15
20:49
 19,899
 -1,980
    19,845
55
0
0
0
15
15
1
2
11:58
14:30
13:08
18:56
  4,178
 15,895
 -1,968
 -1,988
  -106,634
  -106,729
53
53
0
0
0
0
0
0
16
16
1
2
12:31
20:40
15:38
23:59
 11,153
 11,915
 -1,988
 -1,965
    -1,803
    -2,082
59
75
0
3
0
0
0
0
17
17
1
2
10:11
15:15
14:29
17:03
 15,486
  6,503
 -1,979
 -1,981
   -13,011
   -13,040
58
52
0
0
0
0
0
0
18
1
13:07
18:07
 17,897
 -1,989
   -11,866
55
4
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
18:55
23:59
 18,236
 -1,982
   211,505
51
0
0
0
21
21
1
2
10:30
12:31
12:28
15:14
  7,061
  9,796
 -1,970
 -1,997
    67,559
    67,408
65
67
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
13:11
18:25
 18,663
 -1,988
   -27,685
57
9
0
0
24
1
06:30
11:52
 19,231
 -1,985
   -29,332
62
0
0
0
25
1
17:54
22:47
 17,563
 -1,974
   -45,468
55
8
0
0
26
26
1
2
03:50
13:05
07:27
15:59
 12,989
 10,424
 -1,976
 -1,989
  -488,603
  -488,826
56
61
0
0
0
0
0
0
27
27
1
2
00:00
22:34
05:29
23:59
 19,769
  5,126
 -1,988
 -1,939
   -72,661
   -77,583
387
118
1
0
4904
0
0
0
28
1
01:51
07:47
 21,335
 -1,983
    44,791
61
0
0
0
29
29
29
29
1
2
3
4
02:48
04:03
12:02
13:11
03:49
06:59
13:04
14:29
  3,597
 10,586
  3,710
  4,668
 -1,975
 -1,978
 -1,967
 -1,994
  -133,899
  -133,958
  -134,119
  -134,177
53
54
55
55
0
0
0
0
0
0
0
0
0
0
0
0
30
1
08:03
12:30
 15,985
 -1,987
   -18,251
242
0
1
0
31
31
1
2
00:57
15:38
04:06
19:25
 11,290
 13,279
 -1,979
 -1,980
  -172,131
  -173,689
121
116
1
0
1
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.