GPS Space Vehicle Time Integrity for MJD 51719

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
19:06
01:59
22:00
  7,132
 10,409
  -613
  -623
  -134,139
  -134,257
50
54
0
0
0
0
0
0
2
1
01:12
07:30
 22,680
  -605
   232,174
56
0
0
0
3
1
13:18
18:06
 17,270
  -634
   -16,190
52
0
0
0
4
1
05:12
10:05
 17,401
  -612
  -139,384
265
1
129
0
5
1
06:00
12:01
 21,689
  -604
  -255,034
53
0
0
0
6
1
08:22
14:54
 23,496
  -624
    -1,963
52
0
0
0
7
1
03:04
08:32
 19,645
  -612
  -190,142
52
1
0
0
8
1
00:00
05:58
 21,427
  -615
  -186,975
323
0
2219
0
9
9
1
2
04:39
15:38
09:44
16:41
 18,326
  3,654
  -607
  -629
    49,684
    49,718
52
54
0
1
0
0
0
0
10
10
1
2
00:55
08:22
03:04
12:53
  7,743
 16,256
  -607
  -617
   -53,271
   -53,298
50
58
0
0
0
0
0
0
11
11
1
2
03:37
16:37
05:05
21:45
  5,206
 18,442
  -606
  -629
  -433,955
  -435,240
70
128
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
01:12
03:30
03:22
05:04
  7,836
  5,471
  -613
  -600
   786,958
   787,057
57
56
0
0
0
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
1
14:00
20:10
 22,164
  -634
  -829,179
56
0
0
0
16
1
19:45
22:00
  8,084
  -634
     1,061
59
0
0
0
17
17
1
2
09:38
15:07
14:54
16:35
 18,949
  5,283
  -623
  -617
   260,505
   260,534
52
52
0
0
0
0
0
0
18
18
1
2
00:00
20:53
03:16
22:00
 11,774
  4,009
  -617
  -637
   -36,228
   -36,267
50
51
0
0
0
0
0
0
19
19
19
1
2
3
00:00
02:02
20:39
01:11
03:34
22:00
  4,264
  5,571
  4,872
  -621
  -592
  -587
  -214,914
  -214,971
  -215,685
52
52
54
0
1
0
0
1
0
0
0
0
20
1
18:08
22:00
 13,895
  -637
   -92,167
114
0
0
0
21
1
12:59
19:46
 24,373
  -630
   -12,017
54
0
0
0
22
22
1
2
11:56
19:57
15:06
22:00
 11,404
  7,382
  -633
  -608
   -33,661
   -34,727
138
106
1
0
1
0
0
0
23
1
11:27
17:27
 21,435
  -639
   -12,516
57
12
0
0
24
1
06:02
11:27
 19,509
  -622
  -752,053
82
0
0
0
25
25
1
2
09:54
17:09
11:07
22:00
  4,335
 17,466
  -624
  -630
    -7,067
    -7,084
52
56
1
6
0
0
0
0
26
26
1
2
03:04
11:42
06:52
15:25
 13,552
 13,343
  -609
  -626
  -482,812
  -483,313
75
89
1
0
0
0
0
0
27
27
1
2
00:55
03:23
03:04
05:08
  7,747
  6,303
  -626
  -602
   -23,875
   -23,862
50
50
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
1
14:54
19:51
 17,710
  -635
  -666,304
99
0
0
0
30
1
07:36
12:54
 18,803
  -631
    25,845
51
0
0
0
31
31
1
2
00:12
15:10
03:29
18:50
 11,829
 13,133
  -610
  -621
    -3,094
    -3,164
54
51
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.