GPS Space Vehicle Time Integrity for MJD 52412

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
19:40
02:35
22:00
  9,325
  8,369
 -1,303
 -1,292
  -231,053
  -231,192
50
52
0
0
0
0
0
0
2
1
00:00
01:50
  6,582
 -1,321
   199,601
53
1
0
0
3
3
1
2
00:59
14:39
02:37
18:45
  5,785
 14,684
 -1,298
 -1,297
   -29,841
   -30,029
54
51
7
0
0
0
0
0
4
1
05:33
10:23
 17,285
 -1,300
  -171,497
117
1
1
0
5
1
06:42
12:33
 21,077
 -1,293
   -15,143
52
0
0
0
6
1
08:56
15:14
 22,635
 -1,291
     2,026
49
0
0
0
7
1
03:19
08:50
 19,845
 -1,298
  -673,893
72
0
0
0
8
1
00:00
06:41
 24,060
 -1,303
  -671,484
88
0
0
0
9
9
1
2
05:29
16:25
10:29
18:01
 18,008
  5,721
 -1,293
 -1,308
    41,993
    42,034
50
53
0
5
0
0
0
0
10
10
1
2
01:51
09:09
04:04
13:34
  7,976
 15,903
 -1,292
 -1,304
    -6,371
    -6,403
51
54
0
1
0
0
0
0
11
11
1
2
04:31
17:31
06:01
22:00
  5,306
 16,111
 -1,294
 -1,303
   -13,953
   -13,997
54
50
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:00
03:30
 12,576
 -1,295
     4,846
51
0
0
0
14
1
15:26
21:08
 20,377
 -1,304
    72,156
62
0
0
0
15
1
11:42
18:08
 23,174
 -1,300
   -16,789
61
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
10:31
15:54
 19,395
 -1,301
   126,579
692
0
11301
0
18
1
12:03
18:02
 21,582
 -1,299
    65,323
58
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
18:48
22:00
 11,482
 -1,304
   160,030
50
0
0
0
21
1
13:35
19:56
 22,833
 -1,298
     -170
50
0
0
0
22
22
22
1
2
3
00:00
12:34
20:28
01:03
14:38
22:00
  3,737
  7,478
  5,524
 -1,301
 -1,299
 -1,270
  -247,853
  -249,858
  -250,990
78
102
88
1
0
0
1
0
0
0
0
0
23
1
10:25
15:27
 18,052
 -1,302
    -3,714
55
0
0
0
24
1
06:36
12:00
 19,424
 -1,304
   -31,522
65
0
0
0
25
25
1
2
10:29
18:02
11:41
22:00
  4,303
 14,261
 -1,312
 -1,305
   -28,024
   -28,038
48
53
0
0
0
0
0
0
26
26
1
2
03:41
12:34
07:25
15:54
 13,467
 11,949
 -1,295
 -1,305
   197,188
   197,838
95
77
1
0
1
0
0
0
27
1
00:00
05:12
 18,707
 -1,303
   -21,793
51
0
0
0
28
1
01:04
07:44
 23,999
 -1,296
    80,762
52
0
0
0
29
1
04:14
07:43
 12,438
 -1,294
  -378,755
92
1
1
0
30
1
07:58
12:33
 16,518
 -1,301
  -664,274
74
0
0
0
31
31
1
2
00:53
15:42
04:19
19:30
 12,310
 13,658
 -1,293
 -1,302
  -274,400
  -275,273
86
76
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.