GPS Space Vehicle Time Integrity for MJD 51624

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
01:32
08:18
 24,403
  -639
  -122,142
87
0
0
0
2
1
07:35
13:51
 22,529
  -639
   190,392
102
0
0
0
3
1
19:47
23:59
 15,159
  -650
   -97,544
88
0
0
0
4
4
1
2
03:48
11:28
05:58
16:23
  7,686
 17,635
  -625
  -621
  -761,079
  -761,432
85
132
0
0
0
0
0
0
5
1
12:23
18:27
 21,807
  -628
  -244,433
99
0
0
0
6
1
14:42
21:19
 23,805
  -642
    -2,174
90
0
0
0
7
1
09:28
14:46
 19,065
  -631
   -70,016
224
0
190
0
8
1
05:22
12:22
 25,197
  -662
  -703,957
108
0
0
0
9
9
1
2
11:07
22:00
16:13
23:35
 18,324
  5,669
  -620
  -633
    36,140
    36,182
90
82
0
0
0
0
0
0
10
10
1
2
06:55
14:54
09:28
19:28
  9,125
 16,457
  -639
  -625
   -49,081
   -49,083
85
88
0
0
0
0
0
0
11
11
1
2
00:00
10:06
04:19
11:35
 15,551
  5,295
  -646
  -643
  -227,691
  -228,525
153
99
1
1
1
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:58
11:27
 19,682
  -634
   633,080
188
0
4
0
14
1
00:36
06:29
 21,167
  -654
  -256,256
263
0
374
0
15
15
1
2
00:00
21:34
03:19
23:59
 11,946
  8,633
  -646
  -644
  -794,103
  -794,429
50
46
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
16:11
23:08
 25,050
  -649
   247,219
97
0
0
0
18
1
03:16
09:29
 22,385
  -635
   -33,779
93
0
0
0
19
19
1
2
04:03
09:56
09:28
11:00
 19,425
  3,860
  -654
  -669
  -128,180
  -128,335
109
94
0
0
0
0
0
0
20
-
 
 
 
 
 
 
 
 
 
21
21
1
2
00:00
19:26
02:16
23:59
  8,195
 16,383
  -652
  -643
    -5,651
    -5,708
86
101
0
0
0
0
0
0
22
22
1
2
02:28
18:20
06:54
21:34
 15,886
 11,592
  -638
  -640
  -374,726
  -374,341
92
104
1
0
0
0
0
0
23
1
18:02
23:59
 21,220
  -615
    -8,737
94
0
0
0
24
1
12:35
18:03
 19,702
  -635
  -674,078
136
0
0
0
25
25
1
2
00:00
16:14
04:39
17:38
 16,739
  5,086
  -652
  -631
    -5,527
    -5,526
96
94
0
0
0
0
0
0
26
26
1
2
09:28
18:09
13:17
21:46
 13,656
 13,006
  -618
  -622
  -299,933
  -300,837
167
156
0
0
1
0
0
0
27
27
1
2
08:24
09:52
09:29
11:57
  3,864
  7,496
  -656
  -646
   -14,378
   -14,377
76
94
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
29
1
2
00:00
20:37
02:05
23:59
  7,405
 12,097
  -656
  -619
  -504,336
  -506,306
107
133
0
0
0
0
0
0
30
1
14:04
19:36
 19,647
  -640
    13,427
92
0
0
0
31
31
31
31
1
2
3
4
00:00
06:30
08:24
21:20
01:22
08:18
09:55
23:59
  4,910
  6,515
  5,511
  9,596
  -622
  -649
  -678
  -633
   -40,810
   -40,863
   -40,900
   -40,917
90
79
86
85
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.