GPS Space Vehicle Time Integrity for MJD 51960

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
02:35
09:24
 24,535
  -755
  -166,371
29
170
0
0
2
1
08:43
15:02
 22,720
  -760
   341,584
38
34
0
0
3
3
1
2
00:00
21:50
01:40
23:59
  6,024
  7,705
  -746
  -757
    -6,153
    -6,412
24
20
124
273
0
0
0
0
4
4
1
2
05:17
12:30
06:57
17:21
  6,011
 17,406
  -763
  -764
  -681,765
  -682,006
22
62
133
0
0
0
0
0
5
1
13:31
19:32
 21,622
  -755
  -288,495
24
574
0
0
6
1
15:36
21:52
 22,597
  -765
     -609
23
609
0
0
7
1
10:08
15:41
 19,935
  -757
  -559,276
90
0
0
0
8
1
06:58
13:25
 23,173
  -756
  -791,967
52
0
0
0
9
1
12:06
17:13
 18,348
  -749
    31,296
22
548
0
0
10
10
1
2
08:43
15:59
10:55
20:38
  7,951
 16,707
  -756
  -753
   -65,344
   -65,360
24
30
151
71
0
0
0
0
11
11
1
2
00:16
11:12
05:16
12:36
 17,975
  5,076
  -761
  -754
    -1,973
    -1,967
22
25
677
64
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
03:55
10:29
 23,605
  -763
     -456
23
684
0
0
14
14
1
2
00:00
21:51
03:10
23:59
 11,392
  7,733
  -778
  -727
    89,303
    89,492
25
21
210
249
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
17:17
22:37
22:17
23:59
 17,978
  4,970
  -753
  -742
   298,551
   298,586
22
21
456
144
0
0
0
0
18
18
1
2
00:00
19:42
01:41
23:59
  6,093
 15,441
  -782
  -748
    84,025
    82,945
34
85
25
0
0
0
0
0
19
1
04:07
10:57
 24,610
  -766
  -440,670
111
0
0
0
20
1
01:51
07:35
 20,649
  -764
    56,124
22
604
0
0
21
21
21
1
2
3
00:00
20:31
22:17
03:18
21:50
23:59
 11,859
  4,726
  6,127
  -770
  -720
  -749
    -1,657
    -1,620
    -1,652
23
20
21
261
156
220
0
0
0
0
0
0
22
22
22
1
2
3
03:28
05:45
19:13
05:16
07:51
22:17
  6,529
  7,521
 10,993
  -734
  -767
  -756
  -544,217
  -544,337
  -544,817
34
33
30
39
25
147
0
0
0
0
0
0
23
1
18:50
23:59
 18,597
  -754
    -8,962
33
86
0
0
24
1
13:29
18:53
 19,412
  -760
   -31,226
42
10
0
0
25
25
1
2
00:50
17:21
05:44
18:37
 17,595
  4,518
  -765
  -759
   -12,310
   -12,328
31
22
162
190
0
0
0
0
26
26
1
2
10:30
19:09
14:17
22:36
 13,621
 12,397
  -755
  -741
  -334,771
  -335,491
91
100
1
0
1
0
0
0
27
27
1
2
05:17
07:52
07:35
12:11
  8,201
 15,538
  -740
  -765
   -12,629
   -12,669
25
23
118
547
0
0
0
0
28
28
28
1
2
3
04:25
07:36
20:38
06:57
08:52
21:50
  9,161
  4,542
  4,287
  -744
  -776
  -759
   -17,823
   -17,849
   -17,799
23
25
19
204
46
156
0
0
0
0
0
0
29
29
1
2
00:37
22:18
04:03
23:59
 12,356
  6,014
  -780
  -715
  -439,986
  -441,356
75
48
1
0
1
0
0
0
30
1
14:55
20:30
 19,959
  -764
     7,849
25
453
0
0
31
31
31
31
1
2
3
4
00:56
07:36
09:26
22:37
02:27
08:42
11:07
23:59
  5,427
  4,003
  6,083
  4,975
  -744
  -749
  -782
  -757
   -32,171
   -32,205
   -32,250
   -32,318
22
25
25
20
207
78
94
173
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.