GPS Space Vehicle Time Integrity for MJD 51919

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
05:26
12:17
 24,656
  -729
  -160,843
36
76
0
0
2
1
11:31
17:49
 22,729
  -732
   322,987
40
0
0
0
3
1
00:19
04:28
 14,900
  -716
   -74,636
31
1
0
0
4
4
1
2
08:02
15:20
09:45
20:10
  6,192
 17,356
  -728
  -729
  -645,043
  -645,464
36
94
5
0
0
0
0
0
5
1
16:14
22:17
 21,747
  -732
  -282,167
35
1
0
0
6
1
18:31
23:59
 19,733
  -732
     -430
32
0
0
0
7
1
12:57
18:30
 19,945
  -728
  -494,527
162
0
0
0
8
1
09:46
16:14
 23,272
  -722
  -754,447
97
0
0
0
9
9
1
2
01:50
14:50
03:23
19:49
  5,302
 17,938
  -734
  -728
    25,228
    25,323
30
33
7
0
0
0
0
0
10
10
1
2
11:31
18:44
13:42
23:20
  7,875
 16,476
  -732
  -728
   -63,190
   -63,215
28
38
7
0
0
0
0
0
11
11
1
2
03:00
13:57
08:01
15:20
 18,055
  4,905
  -725
  -718
    -1,564
    -1,558
25
34
224
10
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:45
13:19
 23,614
  -725
     -793
29
53
0
0
14
1
00:19
05:22
 18,165
  -731
    89,046
39
0
0
0
15
15
1
2
00:00
21:56
04:54
23:59
 17,658
  7,407
  -725
  -712
   -37,599
   -37,897
33
38
2
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
01:32
20:03
02:59
23:59
  5,228
 14,162
  -717
  -715
   291,704
   291,871
30
32
3
0
0
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
1
06:55
13:46
 24,643
  -721
  -399,878
86
0
0
0
20
1
04:41
10:24
 20,624
  -728
    51,937
27
177
0
0
21
1
03:00
06:07
 11,243
  -738
   -21,597
27
48
0
0
22
22
22
22
1
2
3
4
00:00
06:12
08:35
22:17
01:05
08:01
10:22
23:59
  3,916
  6,529
  6,422
  6,130
  -716
  -695
  -728
  -723
  -501,562
  -501,873
  -502,027
  -502,698
35
43
41
40
1
2
0
0
0
0
0
0
0
0
0
0
23
23
23
1
2
3
00:00
01:45
21:39
01:32
03:36
23:59
  5,514
  6,538
  8,447
  -740
  -745
  -700
    -6,648
    -6,657
    -6,650
34
30
36
0
14
0
0
0
0
0
0
0
24
1
16:15
21:39
 19,405
  -723
   -21,395
49
0
0
0
25
25
1
2
03:46
20:12
08:35
21:23
 17,347
  4,225
  -732
  -744
   -11,401
   -11,428
34
29
74
0
0
0
0
0
26
26
26
1
2
3
00:00
13:20
21:57
01:32
17:05
23:59
  5,464
 13,498
  7,329
  -735
  -724
  -703
  -240,223
  -241,702
  -242,484
63
114
79
1
1
0
1
1
0
0
0
0
27
27
1
2
08:02
10:34
10:27
14:56
  8,598
 15,704
  -708
  -725
    -8,553
    -8,584
34
33
1
10
0
0
0
0
28
1
07:11
09:45
  9,205
  -716
   -16,275
32
8
0
0
29
1
01:07
06:42
 20,103
  -729
  -364,684
151
0
0
0
30
1
17:38
23:15
 20,166
  -733
     2,441
37
2
0
0
31
31
31
1
2
3
01:32
03:23
12:13
02:59
05:16
13:59
  5,193
  6,766
  6,352
  -725
  -716
  -729
   -26,453
   -26,455
   -26,516
29
26
31
8
33
11
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.