GPS Space Vehicle Time Integrity for MJD 52995

As viewed from the CSIRO NML system installed at CSIRO Exploration and Mining, Brisbane, Australia
Latitude -27.5278232 degrees, longitude 152.9113137 degrees, height 98.9 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
04:25
05:51
05:49
11:09
  4,995
 19,033
 26,473
 26,529
  -294,386
  -294,351
25
16
38
74
0
0
0
0
2
2
1
2
04:36
08:46
08:33
09:54
 14,057
  4,000
 26,501
 26,521
   269,780
   269,867
48
18
0
22
0
0
0
0
3
3
3
1
2
3
00:00
08:33
22:57
02:46
10:14
23:59
  9,931
  5,976
  3,706
 26,435
 26,529
 26,769
   -45,228
   -45,221
   -45,135
16
14
16
161
75
64
0
0
0
0
0
0
4
1
13:04
17:02
 14,066
 26,666
    55,815
59
17
0
0
5
1
15:23
21:03
 20,222
 26,702
    16,266
18
100
0
0
6
1
17:37
23:59
 22,676
 26,740
    29,235
43
53
0
0
7
1
10:59
17:11
 22,019
 26,647
  -615,337
48
27
0
0
8
1
09:39
15:23
 20,518
 26,620
  -366,430
57
0
0
0
9
9
1
2
00:03
13:54
01:36
18:18
  5,412
 15,797
 26,423
 26,677
    48,597
    48,937
17
29
55
18
0
0
0
0
10
10
1
2
09:54
16:31
11:33
20:08
  5,827
 12,936
 26,551
 26,706
    -9,886
    -9,748
21
27
61
52
0
0
0
0
11
11
1
2
02:16
11:10
06:23
13:53
 14,752
  9,442
 26,461
 26,604
   -58,489
   -58,418
19
35
150
58
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:54
12:23
 23,007
 26,543
    58,332
42
8
0
0
14
14
1
2
00:00
22:57
05:30
23:59
 19,669
  3,656
 26,459
 26,779
    44,700
    45,010
12
19
191
14
0
0
0
0
15
15
1
2
00:00
21:21
04:05
23:59
 14,734
  9,402
 26,459
 26,768
  -175,751
  -175,817
26
16
1
44
0
0
0
0
16
16
1
2
04:08
21:22
08:51
22:57
 16,831
  5,569
 26,494
 26,747
    10,870
    11,077
19
15
68
64
0
0
0
0
17
1
15:34
21:54
 22,698
 26,716
   -54,755
128
0
0
0
18
18
18
1
2
3
00:00
01:23
20:13
01:22
02:25
23:59
  4,876
  3,687
 13,599
 26,437
 26,435
 26,769
    27,966
    27,972
    28,445
13
19
31
65
32
0
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
03:36
06:58
06:55
09:27
 11,927
  8,873
 26,481
 26,529
   224,859
   224,886
26
12
29
88
0
0
0
0
21
1
18:52
23:59
 18,406
 26,756
   -42,400
32
77
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
00:00
03:16
22:10
03:13
04:28
23:38
 11,552
  4,264
  5,282
 26,455
 26,467
 26,771
   170,078
   170,438
   173,667
148
53
79
0
0
0
0
0
0
0
0
0
24
1
14:24
19:06
 16,756
 26,693
   -57,817
18
210
0
0
25
25
1
2
01:36
06:00
05:59
07:02
 15,719
  3,726
 26,475
 26,484
   -30,898
   -30,896
18
16
222
45
0
0
0
0
26
26
1
2
13:15
22:18
15:08
23:38
  6,696
  4,720
 26,647
 26,767
  -446,393
  -446,004
33
23
18
36
0
0
0
0
27
27
1
2
06:53
09:20
09:19
12:28
  8,575
 11,180
 26,517
 26,584
  -833,865
  -833,957
25
36
78
0
0
0
0
0
28
1
09:28
15:16
 20,588
 26,624
    16,045
34
43
0
0
29
29
1
2
11:10
21:55
15:13
22:57
 14,523
  3,627
 26,627
 26,753
  -167,929
  -168,086
22
26
146
71
0
0
0
0
30
1
16:54
21:58
 18,217
 26,720
  -676,110
82
6
0
0
31
31
1
2
00:33
07:40
03:12
09:25
  9,423
  6,181
 26,432
 26,514
    25,558
    24,681
103
60
0
1
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.