GPS Space Vehicle Time Integrity for MJD 51916

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
05:38
12:29
 24,657
  -711
  -160,408
30
114
0
0
2
1
11:43
18:02
 22,736
  -720
   321,625
33
24
0
0
3
1
00:30
04:40
 15,012
  -710
   -73,785
23
493
0
0
4
4
1
2
08:14
15:31
09:57
20:22
  6,210
 17,359
  -722
  -722
  -641,563
  -641,998
29
94
86
0
0
0
0
0
5
1
16:26
22:29
 21,608
  -724
  -281,725
23
486
0
0
6
6
1
2
00:00
18:43
01:02
23:59
  3,731
 18,999
  -726
  -737
     -459
     -456
23
21
133
667
0
0
0
0
7
1
13:10
18:42
 19,859
  -709
  -488,185
165
0
0
0
8
1
09:58
16:26
 23,252
  -715
  -750,694
101
0
0
0
9
9
1
2
01:59
15:02
03:35
20:01
  5,511
 17,890
  -714
  -720
    24,812
    24,899
26
22
38
676
0
0
0
0
10
10
1
2
11:43
18:57
13:54
23:32
  7,878
 16,455
  -723
  -723
   -63,038
   -63,056
23
28
276
108
0
0
0
0
11
11
1
2
03:12
14:13
08:13
15:32
 18,049
  4,684
  -718
  -714
    -1,539
    -1,537
21
31
744
3
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:58
13:31
 23,574
  -717
     -806
21
800
0
0
14
1
00:30
05:32
 18,087
  -720
    89,533
37
31
0
0
15
15
1
2
00:00
22:10
05:08
23:59
 18,496
  6,543
  -711
  -722
   -36,428
   -36,775
27
25
246
153
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
00:00
01:45
20:16
01:02
03:11
23:59
  3,731
  5,187
 13,424
  -748
  -722
  -720
   291,173
   291,197
   291,346
21
25
22
160
116
452
0
0
0
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
1
07:08
13:58
 24,636
  -720
  -397,211
87
0
0
0
20
1
04:53
10:37
 20,612
  -718
    51,711
21
764
0
0
21
1
03:12
06:20
 11,261
  -725
   -21,460
23
384
0
0
22
22
22
22
1
2
3
4
00:00
06:27
08:48
22:30
01:17
08:13
10:35
23:59
  4,611
  6,353
  6,393
  5,397
  -705
  -698
  -731
  -730
  -497,863
  -498,192
  -498,346
  -499,052
26
43
37
29
45
3
22
70
0
0
0
0
0
0
0
0
23
23
23
1
2
3
00:00
01:58
21:51
01:44
03:48
23:59
  6,263
  6,656
  7,700
  -733
  -745
  -694
    -6,476
    -6,492
    -6,499
23
23
23
188
251
210
0
0
0
0
0
0
24
1
16:27
21:51
 19,405
  -720
   -20,686
42
0
0
0
25
25
1
2
03:58
20:25
08:47
21:36
 17,310
  4,188
  -721
  -745
   -11,320
   -11,360
32
21
49
164
0
0
0
0
26
26
26
1
2
3
00:00
13:32
22:10
01:44
17:18
23:59
  6,263
 13,556
  6,588
  -734
  -712
  -704
  -232,732
  -234,237
  -235,033
64
115
66
1
1
0
1
1
0
0
0
0
27
27
1
2
08:14
10:46
10:39
15:08
  8,661
 15,689
  -703
  -716
    -8,251
    -8,277
23
26
201
83
0
0
0
0
28
1
07:24
09:57
  9,151
  -708
   -15,853
26
128
0
0
29
1
01:18
06:54
 20,092
  -717
  -358,575
158
0
0
0
30
1
17:50
23:14
 19,385
  -730
     2,039
25
612
0
0
31
31
31
1
2
3
01:45
03:35
12:26
03:11
05:29
14:12
  5,196
  6,809
  6,370
  -718
  -702
  -722
   -26,054
   -26,049
   -26,118
23
22
27
225
291
27
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.