GPS Space Vehicle Time Integrity for MJD 51741

As viewed from the CSIRO National Measurement Laboratory, Sydney, Australia
Latitude -33.7828480 degrees, longitude 151.1516060 degrees, height 99.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
17:48
23:59
 22,305
  -490
  -137,128
39
0
0
0
2
1
00:00
06:21
 22,906
  -500
   242,073
55
1
0
0
3
3
3
1
2
3
12:07
13:42
22:05
13:22
16:42
23:59
  4,493
 10,796
  6,882
  -487
  -491
  -468
   -22,861
   -22,896
   -22,974
48
48
50
0
0
0
0
0
0
0
0
0
4
1
03:22
08:41
 19,110
  -484
  -224,824
248
1
8
0
5
1
05:41
10:43
 18,171
  -474
  -257,640
48
3
0
0
6
1
07:11
13:41
 23,364
  -476
    -1,634
49
12
0
0
7
1
00:59
07:05
 21,894
  -486
  -177,670
75
0
0
0
8
8
1
2
00:00
21:34
04:44
23:59
 17,065
  8,705
  -489
  -468
  -280,982
  -284,444
241
128
1
0
1
0
0
0
9
9
1
2
03:37
13:23
08:22
15:38
 16,984
  8,036
  -488
  -483
    53,134
    53,193
51
49
0
4
0
0
0
0
10
1
06:34
10:55
 15,690
  -485
   -54,180
49
0
0
0
11
11
1
2
01:39
15:26
03:36
20:22
  6,972
 17,716
  -497
  -484
  -477,726
  -478,971
68
126
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:40
03:45
23:59
 13,550
  4,643
  -484
  -473
   806,713
   807,394
58
49
1
0
1
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
1
13:58
18:43
 17,130
  -474
  -837,393
51
0
0
0
16
1
18:36
23:35
 17,837
  -481
     9,986
36
0
0
0
17
1
08:10
15:26
 25,855
  -485
   263,991
49
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
19
1
2
00:00
19:09
01:38
23:59
  5,916
 17,433
  -473
  -473
  -235,541
  -236,271
50
54
0
0
0
0
0
0
20
1
17:03
22:39
 20,147
  -486
    84,124
57
0
0
0
21
1
11:30
18:37
 25,517
  -479
   -13,273
47
0
0
0
22
22
1
2
11:46
18:06
13:22
22:42
  5,758
 16,530
  -488
  -488
  -107,573
  -108,622
79
177
1
0
1
0
0
0
23
1
09:50
16:10
 22,810
  -494
   -13,300
49
0
0
0
24
1
04:20
10:02
 20,502
  -484
  -763,412
61
0
0
0
25
1
15:26
20:50
 19,410
  -488
    -7,361
41
0
0
0
26
26
26
1
2
3
02:29
09:51
10:59
05:21
10:58
13:57
 10,301
  4,034
 10,668
  -493
  -478
  -490
  -509,696
  -509,979
  -510,086
60
52
68
0
2
3
0
0
0
0
0
0
27
27
27
1
2
3
00:00
20:39
22:59
03:51
22:39
23:59
 13,833
  7,154
  3,650
  -498
  -487
  -496
   -25,911
   -25,994
   -26,011
47
34
47
0
0
0
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
1
12:33
18:35
 21,652
  -488
  -688,865
82
3
0
0
30
1
06:24
11:47
 19,290
  -491
    28,900
50
0
0
0
31
31
31
1
2
3
00:25
13:42
15:39
02:00
15:26
17:18
  5,626
  6,173
  5,915
  -495
  -490
  -491
    -5,017
    -5,068
    -5,077
49
49
47
0
2
0
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 UTC(AUS) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(AUS) 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.