GPS Space Vehicle Time Integrity for MJD 52569

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
08:45
15:38
 24,768
 -1,513
  -255,823
42
0
0
0
2
2
1
2
02:45
10:15
05:00
14:51
  8,096
 16,332
 -1,521
 -1,519
     1,256
     1,463
44
46
1
0
0
0
0
0
3
1
04:28
08:04
 12,964
 -1,522
   -75,164
41
0
0
0
4
4
1
2
11:16
19:00
13:27
23:49
  7,838
 17,319
 -1,526
 -1,524
  -342,073
  -342,361
43
79
1
0
0
0
0
0
5
5
1
2
00:00
19:50
01:47
23:59
  6,383
 14,972
 -1,517
 -1,534
   -37,304
   -37,479
41
41
3
0
0
0
0
0
6
6
1
2
00:00
22:17
04:44
23:59
 16,958
  6,164
 -1,524
 -1,540
     -768
     -783
40
40
0
0
0
0
0
0
7
1
16:39
22:08
 19,713
 -1,519
  -336,421
186
0
0
0
8
1
12:48
19:48
 25,170
 -1,516
  -406,609
196
0
0
0
9
9
1
2
05:42
18:40
07:17
23:41
  5,693
 18,033
 -1,542
 -1,535
    12,075
    12,174
42
40
7
0
0
0
0
0
10
10
10
1
2
3
00:00
14:24
22:16
02:31
17:11
23:59
  9,086
 10,004
  6,195
 -1,533
 -1,509
 -1,497
   -15,276
   -15,280
   -15,284
44
36
41
4
0
0
0
0
0
0
0
0
11
11
1
2
06:46
17:58
11:44
19:12
 17,834
  4,350
 -1,522
 -1,525
   -25,234
   -25,269
40
35
0
3
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
10:32
16:50
 22,697
 -1,517
    14,765
40
0
0
0
14
1
04:28
10:08
 20,282
 -1,523
    41,871
51
0
0
0
15
15
1
2
00:54
02:45
02:31
07:37
  5,864
 17,513
 -1,517
 -1,539
   -27,764
   -27,843
43
46
0
1
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
02:32
01:47
06:42
  6,429
 14,999
 -1,514
 -1,545
    -3,162
    -3,209
43
40
0
0
0
0
0
0
18
1
01:48
07:20
 19,876
 -1,527
    28,939
58
5
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
07:59
14:02
 21,624
 -1,519
   192,200
46
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
22
1
2
02:32
09:53
04:27
14:24
  6,881
 16,210
 -1,528
 -1,518
   132,258
   131,096
82
192
1
0
1
0
0
0
23
1
00:00
04:27
 16,029
 -1,531
   -13,467
52
7
0
0
24
24
1
2
00:00
19:51
01:21
23:59
  4,861
 14,888
 -1,562
 -1,519
   -67,385
   -67,558
42
53
0
0
0
0
0
0
25
1
07:00
12:14
 18,697
 -1,532
   -35,774
46
4
0
0
26
26
1
2
01:47
16:39
05:08
20:36
 12,004
 14,270
 -1,534
 -1,521
  -255,933
  -257,094
102
95
1
0
1
0
0
0
27
1
11:44
18:36
 24,639
 -1,514
  -302,441
372
0
5314
0
28
1
14:24
20:58
 23,572
 -1,515
    86,414
46
5
0
0
29
29
1
2
01:22
17:26
02:44
20:18
  4,898
 10,328
 -1,512
 -1,524
  -304,894
  -306,137
58
71
4
0
1
0
0
0
30
30
1
2
00:00
21:22
02:44
23:59
  9,812
  9,386
 -1,521
 -1,532
  -392,266
  -394,492
90
89
1
0
1
0
0
0
31
31
1
2
04:53
14:52
08:45
17:16
 13,900
  8,566
 -1,526
 -1,518
  -357,356
  -357,210
44
37
0
3
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.