GPS Space Vehicle Time Integrity for MJD 51569

As viewed from the CSIRO National Measurement Laboratory, Sydney, 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
05:08
11:46
 23,863
  -674
  -115,625
81
0
0
0
2
1
11:14
17:31
 22,642
  -682
   166,884
93
0
0
0
3
3
1
2
00:00
10:28
04:24
11:31
 15,829
  3,774
  -687
  -699
   -81,368
   -81,486
73
86
0
0
0
0
0
0
4
4
1
2
07:30
15:16
09:50
20:06
  8,313
 17,311
  -710
  -669
  -678,840
  -679,566
107
165
1
0
1
0
0
0
5
1
16:02
21:54
 21,108
  -691
  -236,572
80
0
0
0
6
6
1
2
00:00
18:18
01:02
23:59
  3,669
 20,493
  -665
  -686
    -1,631
    -1,654
69
81
0
0
0
0
0
0
7
1
13:10
18:25
 18,813
  -678
  -325,020
324
0
2269
0
8
1
11:32
17:37
 21,829
  -678
  -649,495
124
0
0
0
9
9
1
2
01:57
14:50
03:22
19:47
  5,071
 17,843
  -677
  -678
    28,016
    28,116
71
87
0
0
0
0
0
0
10
10
1
2
11:14
18:42
13:37
23:20
  8,581
 16,659
  -711
  -677
   -46,754
   -46,733
80
86
0
0
0
0
0
0
11
11
1
2
03:08
13:49
08:03
15:20
 17,722
  5,285
  -704
  -669
   -94,410
   -95,341
157
97
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
09:50
11:46
11:13
15:08
  4,962
 11,875
  -699
  -671
   494,493
   494,843
75
156
0
0
0
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
1
01:42
07:10
 19,693
  -680
  -774,344
22
0
0
0
16
1
06:07
11:13
 18,319
  -667
  -159,643
80
0
0
0
17
17
1
2
00:00
20:04
03:07
23:59
 11,195
 14,121
  -701
  -706
   239,458
   239,576
85
81
0
0
0
0
0
0
18
1
06:50
13:09
 22,725
  -689
   -31,810
77
0
0
0
19
19
1
2
07:47
13:38
13:09
14:44
 19,267
  4,008
  -698
  -709
   -84,240
   -84,353
113
61
0
0
0
0
0
0
20
-
 
 
 
 
 
 
 
 
 
21
1
00:00
06:00
 21,599
  -681
    -1,763
87
0
0
0
22
22
22
1
2
3
00:00
06:09
21:56
01:21
10:34
23:59
  4,855
 15,883
  7,391
  -692
  -701
  -677
  -380,903
  -381,041
  -381,268
85
83
86
0
0
0
0
0
0
0
0
0
23
23
1
2
00:00
21:47
03:31
23:59
 12,592
  7,958
  -701
  -706
    -6,487
    -6,529
74
82
0
0
0
0
0
0
24
1
16:17
21:44
 19,618
  -700
  -606,065
133
0
0
0
25
25
1
2
03:29
19:58
08:24
21:23
 17,622
  5,015
  -711
  -736
    -4,535
    -4,558
83
64
0
0
0
0
0
0
26
26
26
1
2
3
00:00
13:10
21:53
01:31
17:01
23:59
  5,444
 13,873
  7,599
  -721
  -666
  -692
  -140,263
  -142,142
  -143,230
130
151
119
1
1
0
1
1
0
0
0
0
27
27
1
2
08:58
11:49
11:47
15:51
 10,187
 14,523
  -675
  -672
    -8,585
    -8,595
77
69
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
1
00:28
06:07
 20,266
  -676
  -361,019
219
0
10
0
30
1
17:47
23:20
 19,874
  -707
     6,103
77
0
0
0
31
31
31
1
2
3
01:05
10:35
12:09
05:07
11:46
13:37
 14,490
  4,257
  5,256
  -683
  -664
  -714
   -36,038
   -36,046
   -36,101
82
72
78
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.