GPS Space Vehicle Time Integrity for MJD 51602

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
02:59
09:44
 24,210
  -697
  -119,547
84
0
0
0
2
1
09:04
15:19
 22,470
  -695
   180,986
91
0
0
0
3
3
1
2
00:00
21:17
02:09
23:59
  7,722
  9,757
  -669
  -703
   -90,827
   -91,119
79
80
0
0
0
0
0
0
4
4
1
2
05:17
13:00
07:28
17:52
  7,819
 17,499
  -674
  -657
  -735,556
  -736,060
91
146
0
0
0
0
0
0
5
1
13:51
19:55
 21,757
  -672
  -241,349
91
0
0
0
6
1
16:09
22:47
 23,850
  -678
    -2,063
79
0
0
0
7
1
10:57
16:13
 18,963
  -659
  -463,374
244
0
46
0
8
8
1
2
07:28
09:44
09:41
14:10
  7,967
 15,941
  -696
  -687
  -689,054
  -689,174
75
83
0
0
0
0
0
0
9
1
12:36
17:42
 18,313
  -652
    32,957
85
0
0
0
10
10
1
2
08:57
16:25
11:22
21:01
  8,615
 16,557
  -692
  -688
   -48,131
   -48,142
85
74
0
0
0
0
0
0
11
11
1
2
00:47
11:36
05:49
13:05
 18,104
  5,258
  -673
  -676
  -175,895
  -176,804
161
100
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
07:44
12:58
 18,874
  -675
   581,507
172
0
0
0
14
1
02:04
07:54
 20,963
  -689
  -169,010
316
0
2292
0
15
1
00:00
04:56
 17,666
  -685
  -786,285
16
6
0
0
16
1
03:52
08:56
 18,218
  -692
  -166,454
93
0
0
0
17
1
17:44
23:59
 22,526
  -682
   244,158
79
0
0
0
18
1
04:42
10:56
 22,455
  -667
   -32,896
77
0
0
0
19
19
1
2
05:49
11:26
11:22
12:30
 19,799
  3,835
  -694
  -638
  -108,612
  -108,682
105
74
0
0
0
0
0
0
20
-
 
 
 
 
 
 
 
 
 
21
21
1
2
00:00
20:56
03:46
23:59
 13,525
 11,006
  -708
  -681
    -4,253
    -4,281
93
79
0
0
0
0
0
0
22
22
1
2
04:00
19:46
08:05
23:03
 14,635
 11,775
  -691
  -678
  -384,093
  -383,921
88
88
0
0
0
0
0
0
23
23
1
2
00:00
19:34
01:16
23:59
  4,511
 15,947
  -684
  -686
    -7,853
    -7,890
86
88
0
0
0
0
0
0
24
1
14:03
19:31
 19,624
  -667
  -648,900
137
0
0
0
25
25
1
2
01:14
17:43
06:09
19:08
 17,639
  5,085
  -665
  -692
    -5,070
    -5,107
86
84
0
0
0
0
0
0
26
26
1
2
11:20
19:38
14:47
23:14
 12,402
 12,939
  -680
  -660
  -241,616
  -242,575
134
166
1
0
1
0
0
0
27
27
1
2
09:47
11:22
10:56
13:31
  4,157
  7,709
  -669
  -676
   -12,058
   -12,073
56
67
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
29
1
2
00:00
22:10
03:34
23:59
 12,814
  6,555
  -694
  -653
  -451,614
  -453,828
141
110
0
0
0
0
0
0
30
1
15:33
21:05
 19,732
  -669
    10,558
76
0
0
0
31
31
31
1
2
3
00:00
09:54
22:47
02:52
11:26
23:59
 10,290
  5,507
  4,323
  -690
  -698
  -663
   -38,893
   -38,948
   -38,969
86
88
67
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.