GPS Space Vehicle Time Integrity for MJD 52766

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
19:24
02:20
23:59
  8,414
 16,503
 -1,981
 -1,993
  -286,446
  -286,561
52
53
0
0
0
0
0
0
2
2
1
2
00:00
20:58
01:38
23:59
  5,845
 10,833
 -2,006
 -1,980
   108,448
   108,960
54
51
7
0
0
0
0
0
3
3
1
2
00:49
14:32
02:41
18:39
  6,614
 14,836
 -2,000
 -1,991
    -9,749
    -9,929
58
51
2
0
0
0
0
0
4
4
1
2
05:19
21:35
09:48
23:56
 16,080
  8,410
 -1,990
 -1,999
   -46,005
   -46,076
58
51
2
0
0
0
0
0
5
1
06:25
12:16
 21,059
 -1,989
   -15,375
54
0
0
0
6
1
08:46
15:02
 22,563
 -1,985
     2,196
52
0
0
0
7
1
03:14
08:47
 19,888
 -1,991
  -475,293
144
0
2
0
8
1
00:00
06:22
 22,884
 -1,982
  -325,052
110
1
1
0
9
9
1
2
05:09
16:02
10:10
17:16
 18,029
  4,353
 -1,986
 -1,996
    41,001
    41,047
54
52
7
0
0
0
0
0
10
10
1
2
00:49
08:52
03:50
12:53
 10,762
 14,414
 -1,994
 -1,991
   -26,566
   -26,582
52
56
0
0
0
0
0
0
11
11
1
2
04:11
17:18
05:39
22:08
  5,111
 17,411
 -1,988
 -1,995
   -47,867
   -47,958
56
51
7
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:03
03:37
23:59
 12,954
 10,599
 -1,996
 -2,004
    24,922
    24,948
52
51
0
0
0
0
0
0
14
1
15:03
20:37
 19,897
 -1,997
    19,714
56
14
0
0
15
15
1
2
11:46
14:18
12:59
18:44
  4,369
 15,933
 -1,975
 -1,996
  -107,882
  -107,974
53
53
0
0
0
0
0
0
16
16
1
2
12:29
20:28
15:26
23:59
 10,567
 12,613
 -1,995
 -1,988
    -4,398
    -4,685
58
74
0
3
0
0
0
0
17
17
1
2
09:57
15:03
14:17
16:48
 15,603
  6,243
 -1,992
 -1,999
   -13,505
   -13,537
58
51
0
0
0
0
0
0
18
1
12:54
17:50
 17,710
 -2,000
   -12,110
54
2
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
18:43
23:59
 18,939
 -1,999
   211,574
51
0
0
0
21
21
1
2
10:17
12:18
12:16
15:02
  7,076
  9,844
 -1,979
 -2,012
    63,807
    63,651
67
69
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
13:00
18:17
 18,951
 -1,996
   -27,908
56
0
0
0
24
1
06:18
11:40
 19,221
 -1,996
   -30,075
61
0
0
0
25
25
1
2
10:16
17:42
11:27
22:35
  4,142
 17,516
 -1,997
 -1,989
   -45,659
   -45,674
52
55
0
11
0
0
0
0
26
26
1
2
03:37
12:54
07:15
15:42
 13,037
 10,083
 -1,988
 -1,999
  -490,285
  -490,499
55
60
0
0
0
0
0
0
27
27
1
2
00:00
22:22
05:17
23:59
 19,039
  5,859
 -1,999
 -1,961
   -89,943
   -94,811
369
131
1
0
3997
0
0
0
28
1
01:39
07:34
 21,282
 -1,998
    43,799
61
1
0
0
29
29
29
29
1
2
3
4
02:21
03:51
11:50
13:00
03:37
06:47
12:54
14:17
  4,414
 10,566
  3,810
  4,633
 -2,000
 -1,992
 -1,972
 -2,000
  -135,652
  -135,699
  -135,849
  -135,907
53
52
56
54
0
0
0
0
0
0
0
0
0
0
0
0
30
1
07:50
12:17
 15,983
 -1,992
   -31,338
241
0
11
0
31
31
1
2
00:45
15:26
03:54
19:13
 11,321
 13,370
 -1,995
 -1,991
  -179,555
  -181,093
120
115
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.