GPS Space Vehicle Time Integrity for MJD 51907

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
06:16
13:06
 24,651
  -691
  -159,172
52
0
0
0
2
1
12:20
18:39
 22,726
  -693
   317,546
51
0
0
0
3
1
01:00
05:17
 15,448
  -686
   -71,155
46
0
0
0
4
4
1
2
08:50
16:06
10:34
20:59
  6,228
 17,428
  -697
  -694
  -630,403
  -630,879
58
103
1
0
0
0
0
0
5
1
17:02
23:05
 21,781
  -698
  -280,331
42
0
0
0
6
6
1
2
00:00
19:21
01:40
23:59
  5,987
 16,717
  -688
  -696
     -511
     -509
38
40
0
0
0
0
0
0
7
1
13:47
19:19
 19,874
  -690
  -467,814
184
0
0
0
8
1
10:35
17:03
 23,313
  -683
  -738,700
120
0
0
0
9
9
1
2
02:51
15:39
04:12
20:47
  4,804
 18,414
  -696
  -680
    23,472
    23,577
47
43
0
0
0
0
0
0
10
10
1
2
12:20
19:33
14:31
23:59
  7,857
 15,965
  -689
  -690
   -62,542
   -62,560
48
44
0
0
0
0
0
0
11
11
1
2
03:48
14:40
08:50
16:07
 18,083
  5,091
  -687
  -686
    -1,490
    -1,488
49
50
0
4
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
07:35
14:08
 23,613
  -690
     -816
50
0
0
0
14
1
01:00
06:01
 17,994
  -695
    91,466
54
0
0
0
15
1
00:00
05:50
 20,998
  -695
   -32,997
49
1
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
00:00
02:22
20:52
01:40
03:47
23:59
  5,983
  5,106
 11,229
  -702
  -693
  -674
   289,741
   289,766
   289,924
38
46
38
0
0
0
0
0
0
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
1
07:45
14:35
 24,636
  -687
  -389,247
90
0
0
0
20
1
05:30
11:14
 20,611
  -692
    51,118
50
0
0
0
21
21
1
2
00:12
03:48
02:34
06:57
  8,518
 11,341
  -667
  -692
   -21,096
   -21,127
42
49
0
0
0
0
0
0
22
22
22
1
2
3
07:03
09:26
22:50
08:50
10:43
23:59
  6,354
  4,639
  4,183
  -680
  -713
  -692
  -486,516
  -486,666
  -487,400
62
56
43
0
0
0
0
0
0
0
0
0
23
23
23
1
2
3
00:00
02:34
22:28
02:21
04:25
23:59
  8,492
  6,595
  5,442
  -692
  -705
  -646
    -6,010
    -6,028
    -6,013
41
48
38
0
2
0
0
0
0
0
0
0
24
1
17:04
22:27
 19,393
  -691
   -18,468
55
0
0
0
25
25
1
2
04:36
21:03
09:25
22:12
 17,361
  4,139
  -695
  -696
   -11,157
   -11,176
53
40
0
0
0
0
0
0
26
26
26
1
2
3
00:00
14:09
22:47
02:21
17:55
23:59
  8,491
 13,502
  4,371
  -695
  -686
  -647
  -209,713
  -211,313
  -212,075
92
126
59
1
1
0
1
1
0
0
0
0
27
27
1
2
08:50
11:26
11:18
15:44
  8,833
 15,489
  -673
  -683
    -7,372
    -7,396
51
48
0
0
0
0
0
0
28
1
07:58
10:34
  9,304
  -679
   -14,362
53
0
0
0
29
29
1
2
01:54
04:12
03:47
07:29
  6,770
 11,701
  -676
  -707
  -339,595
  -339,891
72
98
0
0
0
0
0
0
30
1
18:25
23:50
 19,415
  -688
      853
45
0
0
0
31
31
1
2
02:22
13:03
06:06
14:50
 13,365
  6,435
  -688
  -685
   -24,812
   -24,859
48
48
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.