GPS Space Vehicle Time Integrity for MJD 52563

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
09:10
16:03
 24,765
 -1,529
  -255,006
50
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
1
2
04:50
14:52
08:29
16:21
 13,148
  5,110
 -1,548
 -1,523
   -73,491
   -73,572
51
56
0
1
0
0
0
0
4
4
1
2
11:39
19:22
13:52
23:59
  7,769
 16,594
 -1,537
 -1,528
  -337,433
  -337,717
53
85
1
0
0
0
0
0
5
5
1
2
00:00
20:15
02:11
23:59
  7,884
 13,473
 -1,532
 -1,535
   -36,444
   -36,562
49
50
0
0
0
0
0
0
6
6
1
2
00:00
22:42
05:18
23:59
 19,018
  4,677
 -1,545
 -1,535
     -888
     -868
50
48
0
0
0
0
0
0
7
1
17:01
22:32
 19,788
 -1,529
  -354,983
187
0
0
0
8
1
13:13
20:10
 25,035
 -1,520
  -420,898
198
0
0
0
9
9
1
2
06:04
19:05
07:42
23:59
  5,785
 17,640
 -1,563
 -1,528
    11,212
    11,319
52
50
0
0
0
0
0
0
10
10
10
1
2
3
00:00
15:00
22:40
02:56
17:36
23:59
 10,560
  9,287
  4,778
 -1,546
 -1,526
 -1,506
   -14,961
   -14,976
   -14,971
52
49
50
1
0
0
0
0
0
0
0
0
11
11
1
2
07:11
18:07
12:08
19:37
 17,793
  5,255
 -1,541
 -1,536
   -24,695
   -24,725
50
54
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
10:56
17:14
 22,702
 -1,525
    14,372
51
0
0
0
14
1
04:50
10:36
 20,491
 -1,535
    43,092
58
0
0
0
15
15
1
2
01:19
03:24
02:56
08:00
  5,825
 16,547
 -1,526
 -1,540
   -25,379
   -25,452
50
54
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:12
02:57
02:11
07:07
  7,174
 15,000
 -1,539
 -1,546
    -2,520
    -2,542
48
49
0
0
0
0
0
0
18
1
02:12
08:03
 20,852
 -1,540
    30,928
63
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
08:23
14:25
 21,683
 -1,529
   191,196
55
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
22
1
2
02:57
10:17
05:23
14:56
  8,796
 16,765
 -1,554
 -1,529
   149,656
   148,743
95
167
1
0
1
0
0
0
23
1
00:08
05:00
 17,361
 -1,544
   -13,072
57
0
0
0
24
24
1
2
00:00
20:16
01:46
23:59
  6,338
 13,304
 -1,561
 -1,521
   -66,016
   -66,181
50
58
1
0
0
0
0
0
25
1
07:25
12:38
 18,672
 -1,537
   -35,554
53
0
0
0
26
26
1
2
02:12
17:03
04:49
21:01
  9,429
 14,196
 -1,539
 -1,527
  -244,655
  -245,873
86
101
0
0
0
0
0
0
27
1
12:08
19:00
 24,654
 -1,521
  -275,264
390
0
6269
0
28
1
14:57
21:23
 23,140
 -1,525
    86,818
55
4
0
0
29
29
1
2
01:47
17:51
04:49
20:43
 10,817
 10,314
 -1,547
 -1,526
  -294,337
  -295,513
95
79
1
0
1
0
0
0
30
30
1
2
00:00
21:47
03:23
23:59
 12,011
  7,896
 -1,543
 -1,536
  -376,931
  -379,239
121
86
1
0
1
0
0
0
31
31
1
2
05:18
13:55
09:10
17:50
 13,819
 14,023
 -1,550
 -1,510
  -359,296
  -359,154
51
50
1
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.