GPS Space Vehicle Time Integrity for MJD 51696

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
20:39
03:34
23:59
 12,854
 12,026
  -625
  -626
  -131,345
  -131,457
21
26
529
152
0
0
0
0
2
1
02:45
09:02
 22,622
  -609
   221,992
37
1
0
0
3
1
14:52
19:40
 17,235
  -626
    -9,172
34
3
0
0
4
4
4
1
2
3
00:00
06:46
22:57
01:06
11:36
23:59
  3,983
 17,349
  3,697
  -617
  -623
  -615
   -38,985
   -40,616
   -43,308
61
283
57
1
1
0
1
99
0
0
0
0
5
1
07:34
13:35
 21,630
  -616
  -252,380
31
51
0
0
6
1
09:55
16:27
 23,524
  -621
    -2,251
29
6
0
0
7
1
04:36
10:03
 19,582
  -619
  -187,362
55
1
0
0
8
1
00:32
07:31
 25,102
  -613
   -79,686
416
0
7552
0
9
9
1
2
06:13
17:16
11:19
18:42
 18,248
  5,129
  -620
  -638
    46,312
    46,345
26
38
270
10
0
0
0
0
10
10
1
2
02:30
09:56
04:36
14:28
  7,571
 16,318
  -618
  -628
   -52,218
   -52,243
22
34
228
20
0
0
0
0
11
11
1
2
05:11
18:12
06:39
23:19
  5,231
 18,430
  -620
  -626
  -386,890
  -388,186
52
122
2
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
01:07
02:45
05:03
02:29
04:56
06:36
  4,880
  7,863
  5,404
  -616
  -626
  -614
   759,926
   760,028
   760,148
26
42
36
41
3
20
0
0
0
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
1
16:27
21:53
 19,504
  -631
  -820,437
32
14
0
0
16
16
1
2
00:00
21:21
02:29
23:59
  8,945
  9,524
  -620
  -627
    26,397
    29,086
100
99
1
0
1
0
0
0
17
17
1
2
11:11
16:41
16:27
18:08
 18,935
  5,196
  -631
  -634
   257,011
   257,027
32
34
4
3
0
0
0
0
18
18
1
2
00:00
22:25
04:51
23:59
 17,381
  5,647
  -607
  -609
   -35,760
   -35,767
24
25
346
101
0
0
0
0
19
19
19
1
2
3
00:00
03:35
22:13
02:44
04:36
23:59
  9,891
  3,665
  6,374
  -628
  -620
  -596
  -193,825
  -193,921
  -194,612
43
24
38
0
117
0
0
0
0
0
0
0
20
-
 
 
 
 
 
 
 
 
 
21
1
14:33
21:19
 24,358
  -622
   -10,527
36
23
0
0
22
22
22
1
2
3
00:00
13:33
21:32
01:46
16:41
23:59
  6,344
 11,255
  8,767
  -633
  -626
  -586
  -287,645
  -286,595
  -285,985
44
76
46
4
1
2
1
1
0
0
0
0
23
1
13:02
19:08
 21,725
  -634
   -11,548
43
24
0
0
24
1
07:37
13:04
 19,506
  -619
  -737,693
75
0
0
0
25
1
18:43
23:45
 18,057
  -625
    -6,461
29
60
0
0
26
26
1
2
04:36
13:16
08:25
16:57
 13,629
 13,249
  -613
  -623
  -448,510
  -449,106
78
95
1
0
0
0
0
0
27
27
27
1
2
3
00:00
02:30
04:57
01:06
04:51
06:48
  3,984
  8,465
  6,640
  -590
  -632
  -620
   -21,258
   -21,314
   -21,311
22
21
21
100
355
258
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
1
15:44
21:08
 19,433
  -626
  -636,989
114
0
0
0
30
1
09:26
14:30
 17,970
  -631
    22,817
27
77
0
0
31
31
1
2
01:47
16:27
05:02
20:23
 11,709
 14,097
  -607
  -628
    -1,151
    -1,224
25
30
195
10
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.