GPS Space Vehicle Time Integrity for MJD 51610

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
02:28
09:12
 24,256
  -658
  -120,452
82
0
0
0
2
1
08:31
14:47
 22,519
  -648
   184,415
73
0
0
0
3
3
1
2
00:00
20:44
01:37
23:59
  5,770
 11,694
  -646
  -666
   -93,150
   -93,433
84
76
0
0
0
0
0
0
4
4
1
2
04:45
12:27
06:55
17:20
  7,831
 17,364
  -709
  -649
  -746,002
  -746,402
96
117
0
0
0
0
0
0
5
1
13:19
19:23
 21,756
  -655
  -242,458
90
0
0
0
6
1
15:37
22:15
 23,878
  -660
    -2,120
81
0
0
0
7
1
10:06
15:42
 20,048
  -640
   -26,982
256
0
293
0
8
1
06:19
07:41
  4,968
  -668
  -695,509
80
0
0
0
9
1
12:04
17:09
 18,313
  -643
    34,111
87
0
0
0
10
10
1
2
07:53
15:52
10:24
20:27
  9,008
 16,484
  -657
  -642
   -48,438
   -48,439
76
91
0
0
0
0
0
0
11
11
1
2
00:13
11:04
05:16
12:32
 18,125
  5,209
  -680
  -675
  -194,920
  -195,812
157
103
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:56
12:25
 19,617
  -661
   600,952
171
0
0
0
14
1
01:33
07:25
 21,113
  -673
  -203,046
297
0
1593
0
15
15
1
2
00:00
22:31
04:21
23:59
 15,630
  5,296
  -667
  -641
  -789,123
  -789,409
24
12
1
3
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
17:10
23:59
 24,556
  -639
   245,250
84
0
0
0
18
1
04:10
10:24
 22,429
  -671
   -33,213
87
0
0
0
19
19
1
2
05:00
10:25
10:24
11:57
 19,382
  5,554
  -648
  -655
  -115,540
  -115,676
116
83
0
0
0
0
0
0
20
-
 
 
 
 
 
 
 
 
 
21
21
1
2
00:00
20:23
03:13
23:59
 11,582
 12,963
  -665
  -650
    -4,778
    -4,822
71
67
0
0
0
0
0
0
22
22
1
2
03:28
19:15
07:53
22:31
 15,845
 11,750
  -686
  -672
  -381,586
  -381,339
90
86
0
0
0
0
0
0
23
1
19:01
23:59
 17,913
  -663
    -8,228
73
0
0
0
24
1
13:31
18:59
 19,591
  -659
  -658,404
135
0
0
0
25
25
1
2
00:42
17:10
05:36
18:35
 17,621
  5,118
  -652
  -640
    -5,209
    -5,209
98
70
0
0
0
0
0
0
26
26
1
2
10:24
19:06
14:14
22:42
 13,634
 12,953
  -656
  -667
  -263,519
  -264,492
140
159
1
0
1
0
0
0
27
1
07:42
12:57
 18,785
  -652
   -12,932
88
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
29
1
2
00:00
21:34
03:19
23:59
 11,788
  8,675
  -673
  -632
  -471,510
  -473,622
124
118
1
0
1
0
0
0
30
1
15:00
20:33
 19,745
  -649
    11,622
82
0
0
0
31
31
31
31
1
2
3
4
00:00
07:27
09:13
22:16
02:19
09:12
10:53
23:59
  8,319
  6,308
  5,979
  6,204
  -667
  -661
  -683
  -667
   -39,565
   -39,585
   -39,613
   -39,650
80
92
81
70
0
0
0
0
0
0
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.