GPS Space Vehicle Time Integrity for MJD 52715

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
1
2
00:00
22:50
05:43
23:59
 20,605
  4,191
 -1,837
 -1,822
  -277,783
  -277,896
42
47
0
0
0
0
0
0
2
1
00:32
05:08
 16,448
 -1,838
    79,825
42
2
0
0
3
3
1
2
04:15
17:52
06:06
22:06
  6,430
 15,228
 -1,856
 -1,830
  -115,553
  -115,709
48
46
11
0
0
0
0
0
4
4
1
2
01:13
08:56
03:30
13:47
  8,128
 17,324
 -1,851
 -1,833
   -36,635
   -36,715
42
54
0
2
0
0
0
0
5
1
09:47
15:43
 21,314
 -1,831
    -8,502
46
0
0
0
6
1
12:06
18:29
 22,959
 -1,833
     1,393
45
0
0
0
7
1
06:46
12:22
 20,043
 -1,826
  -375,173
163
0
0
0
8
1
02:46
09:46
 25,201
 -1,837
  -255,547
138
0
0
0
9
9
1
2
09:22
19:35
13:40
20:47
 15,532
  4,312
 -1,828
 -1,830
    33,656
    33,711
46
49
0
3
0
0
0
0
10
10
1
2
04:21
12:18
07:18
16:18
 10,510
 14,354
 -1,843
 -1,822
   -23,713
   -23,710
39
50
0
0
0
0
0
0
11
11
11
1
2
3
00:00
07:42
20:41
01:43
09:10
23:59
  6,206
  5,110
 11,859
 -1,840
 -1,837
 -1,835
   -40,998
   -41,035
   -41,115
34
41
46
0
15
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:38
07:04
 23,116
 -1,837
    22,700
40
1
0
0
14
1
18:30
23:59
 19,584
 -1,832
    22,364
53
5
0
0
15
15
1
2
15:05
16:20
16:18
22:04
  4,388
 20,664
 -1,806
 -1,828
   -86,765
   -86,846
44
51
0
0
0
0
0
0
16
16
1
2
00:04
16:21
04:20
19:06
 15,341
  9,883
 -1,839
 -1,835
    47,107
    46,364
88
55
1
0
1
0
0
0
17
17
1
2
13:41
18:50
17:52
20:35
 15,069
  6,322
 -1,816
 -1,818
    -5,069
    -5,097
51
45
0
0
0
0
0
0
18
1
15:44
21:10
 19,570
 -1,828
    -6,485
50
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
22:11
04:00
23:59
 14,365
  6,507
 -1,837
 -1,835
   209,276
   209,336
38
46
0
0
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
15:06
16:16
19:07
16:14
18:49
20:56
  4,098
  9,192
  6,556
 -1,791
 -1,828
 -1,842
   -23,938
   -23,978
   -23,997
44
44
46
0
0
3
0
0
0
0
0
0
24
1
09:48
15:09
 19,229
 -1,828
   -17,752
57
0
0
0
25
25
25
1
2
3
00:00
13:48
21:03
02:10
14:55
23:59
  7,763
  4,038
 10,578
 -1,856
 -1,833
 -1,820
   -42,903
   -42,888
   -42,890
38
45
48
8
0
0
0
0
0
0
0
0
26
26
1
2
07:08
16:16
10:42
19:12
 12,704
 10,529
 -1,835
 -1,831
  -454,136
  -454,452
53
61
0
0
0
0
0
0
27
1
01:54
08:46
 24,682
 -1,837
  -596,053
42
0
0
0
28
1
05:09
11:02
 21,190
 -1,834
    60,406
46
4
0
0
29
29
29
1
2
3
05:47
07:18
16:24
07:07
10:17
17:52
  4,600
 10,715
  5,156
 -1,838
 -1,833
 -1,829
   -97,822
   -97,907
   -98,221
42
49
48
0
0
0
0
0
0
0
0
0
30
1
11:22
16:07
 17,083
 -1,831
  -563,628
44
0
0
0
31
31
1
2
04:13
18:50
07:22
22:41
 11,332
 13,803
 -1,837
 -1,832
   -40,440
   -42,321
130
142
1
0
1
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.