GPS Space Vehicle Time Integrity for MJD 51626

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
01:24
08:10
 24,396
  -620
  -122,369
94
0
0
0
2
1
07:27
13:42
 22,532
  -619
   191,274
83
10
0
0
3
1
19:39
23:59
 15,588
  -631
   -98,097
80
0
0
0
4
4
1
2
03:40
11:20
05:50
16:15
  7,730
 17,516
  -641
  -629
  -762,954
  -763,285
90
105
0
0
0
0
0
0
5
1
12:15
18:19
 21,726
  -638
  -244,750
88
1
0
0
6
1
14:34
21:11
 23,839
  -633
    -2,183
84
3
0
0
7
1
09:20
14:38
 19,087
  -634
   -75,587
227
0
145
0
8
1
05:14
12:14
 25,199
  -641
  -704,844
87
0
0
0
9
9
1
2
10:59
21:52
16:04
23:27
 18,350
  5,610
  -629
  -677
    36,437
    36,447
84
79
2
0
0
0
0
0
10
10
1
2
06:47
14:45
09:19
19:20
  9,174
 16,479
  -626
  -646
   -49,155
   -49,190
81
86
0
2
0
0
0
0
11
11
1
2
00:00
09:58
04:11
11:27
 15,034
  5,236
  -653
  -684
  -232,323
  -233,186
145
113
1
1
1
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:50
11:18
 19,621
  -644
   637,457
159
0
2
0
14
1
00:28
06:21
 21,114
  -634
  -263,170
266
0
349
0
15
15
1
2
00:00
21:26
03:10
23:59
 11,362
  9,191
  -633
  -652
  -794,826
  -795,162
28
27
79
71
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
16:02
23:00
 25,064
  -623
   247,532
80
0
0
0
18
1
03:08
09:19
 22,282
  -658
   -33,856
94
0
0
0
19
19
1
2
03:55
09:48
09:19
10:52
 19,410
  3,832
  -635
  -633
  -130,003
  -130,142
120
74
0
0
0
0
0
0
20
-
 
 
 
 
 
 
 
 
 
21
21
1
2
00:00
19:18
02:08
23:59
  7,706
 16,837
  -597
  -631
    -5,749
    -5,833
77
93
0
0
0
0
0
0
22
22
1
2
02:20
18:12
06:46
21:26
 15,856
 11,607
  -625
  -630
  -373,485
  -373,079
79
96
1
0
0
0
0
0
23
1
17:54
23:33
 20,353
  -639
    -8,826
96
6
0
0
24
1
12:27
17:55
 19,639
  -637
  -676,241
120
0
0
0
25
25
1
2
00:00
16:05
04:31
17:30
 16,254
  5,089
  -635
  -658
    -5,554
    -5,593
101
77
0
0
0
0
0
0
26
26
1
2
09:43
18:01
13:09
21:38
 12,321
 13,023
  -631
  -633
  -304,962
  -305,834
127
144
1
0
1
0
0
0
27
27
1
2
08:16
09:44
09:23
11:48
  3,955
  7,465
  -647
  -637
   -14,578
   -14,577
90
80
0
3
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
29
1
2
00:00
20:29
02:14
23:59
  7,951
 12,564
  -666
  -609
  -508,856
  -510,777
93
151
1
0
1
0
0
0
30
1
13:56
19:14
 18,948
  -634
    13,685
87
7
0
0
31
31
31
31
1
2
3
4
00:00
06:22
08:16
21:12
01:14
08:10
09:47
23:59
  4,418
  6,538
  5,497
 10,032
  -623
  -644
  -634
  -622
   -41,009
   -41,057
   -41,053
   -41,087
73
94
89
81
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.