GPS Space Vehicle Time Integrity for MJD 51911

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
05:59
12:50
 24,654
  -685
  -159,730
42
5
0
0
2
1
12:03
18:22
 22,740
  -704
   319,362
52
0
0
0
3
1
00:48
05:01
 15,182
  -694
   -72,328
29
6
0
0
4
4
1
2
08:34
15:50
10:18
20:43
  6,222
 17,434
  -700
  -699
  -635,476
  -635,934
41
104
1
0
0
0
0
0
5
1
16:46
22:49
 21,692
  -704
  -280,953
47
0
0
0
6
6
1
2
00:00
19:04
01:23
23:59
  4,978
 17,733
  -687
  -707
     -474
     -493
39
46
0
0
0
0
0
0
7
1
13:31
19:03
 19,762
  -698
  -477,103
175
0
0
0
8
1
10:19
16:46
 23,223
  -695
  -744,182
114
0
0
0
9
9
1
2
02:31
15:23
03:55
20:31
  5,050
 18,449
  -698
  -693
    24,090
    24,175
23
47
168
0
0
0
0
0
10
10
1
2
12:03
19:17
14:15
23:52
  7,876
 16,485
  -696
  -697
   -62,756
   -62,775
47
50
0
0
0
0
0
0
11
11
1
2
03:32
14:30
08:34
15:51
 18,070
  4,793
  -698
  -696
    -1,490
    -1,488
31
46
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
07:18
13:52
 23,605
  -697
     -809
40
0
0
0
14
1
00:48
05:48
 18,004
  -701
    90,523
40
1
0
0
15
15
1
2
00:00
22:49
05:31
23:59
 19,884
  4,207
  -696
  -665
   -34,509
   -34,807
37
45
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
00:00
02:06
20:36
01:23
03:31
23:59
  4,976
  5,142
 12,211
  -713
  -698
  -698
   290,407
   290,437
   290,566
39
26
44
0
47
0
0
0
0
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
1
07:28
14:19
 24,640
  -695
  -392,726
87
0
0
0
20
1
05:14
11:00
 20,671
  -698
    51,375
34
0
0
0
21
21
1
2
00:00
03:32
02:17
06:40
  8,266
 11,302
  -684
  -704
   -21,236
   -21,261
38
33
0
0
0
0
0
0
22
22
22
1
2
3
06:47
09:09
22:33
08:34
10:55
23:59
  6,382
  6,376
  5,171
  -678
  -708
  -694
  -491,799
  -491,957
  -492,663
46
50
49
0
1
0
0
0
0
0
0
0
23
23
23
1
2
3
00:00
02:18
22:12
02:05
04:10
23:59
  7,503
  6,715
  6,450
  -701
  -709
  -668
    -6,209
    -6,222
    -6,224
38
25
45
0
88
0
0
0
0
0
0
0
24
1
16:48
22:11
 19,399
  -706
   -19,437
57
0
0
0
25
25
1
2
04:19
20:46
09:08
21:56
 17,366
  4,184
  -699
  -703
   -11,198
   -11,214
39
47
11
1
0
0
0
0
26
26
26
1
2
3
00:00
13:52
22:30
02:05
17:38
23:59
  7,502
 13,569
  5,359
  -698
  -688
  -658
  -220,037
  -221,597
  -222,369
80
122
71
1
1
0
1
1
0
0
0
0
27
27
1
2
08:34
11:07
11:02
15:28
  8,784
 15,672
  -682
  -686
    -7,744
    -7,761
38
46
0
0
0
0
0
0
28
1
07:44
10:18
  9,178
  -682
   -15,064
36
0
0
0
29
1
01:39
07:13
 19,972
  -697
  -348,218
158
0
0
0
30
1
18:10
23:47
 20,162
  -707
     1,388
49
0
0
0
31
31
31
1
2
3
02:06
03:56
12:46
03:31
05:49
14:33
  5,116
  6,812
  6,404
  -710
  -703
  -706
   -25,331
   -25,334
   -25,396
24
33
46
116
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.