GPS Space Vehicle Time Integrity for MJD 52900

As viewed from the CSIRO NML system installed at CSIRO Health Sciences and Nutrition, Adelaide, Australia
Latitude -34.9177675 degrees, longitude 138.6019201 degrees, height 54.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
10:00
17:07
 25,458
 39,707
  -265,800
66
2
0
0
2
2
2
1
2
3
05:00
11:34
14:21
06:47
13:46
16:04
  6,396
  7,828
  6,192
 39,359
 39,673
 39,766
   227,040
   227,533
   227,688
37
49
27
1
8
36
0
0
0
0
0
0
3
3
3
1
2
3
05:01
08:02
15:08
06:12
09:44
17:02
  4,280
  6,016
  6,846
 39,337
 39,499
 39,794
    -6,119
    -5,995
    -5,784
20
23
12
0
32
8
0
0
0
0
0
0
4
4
4
1
2
3
12:21
20:02
22:03
15:08
22:02
23:14
  9,968
  7,092
  4,275
 39,707
 39,983
 40,079
     9,278
     9,639
     9,754
42
48
21
0
5
25
0
0
0
0
0
0
5
5
1
2
00:00
21:00
03:14
23:59
 11,490
 10,757
 39,164
 40,058
   -11,499
   -10,460
40
61
9
0
1
0
0
0
6
6
1
2
00:00
04:54
03:54
06:10
 14,036
  4,479
 39,164
 39,321
    46,910
    47,060
60
17
0
22
0
0
0
0
7
7
1
2
17:28
21:29
21:28
23:07
 14,385
  5,872
 39,938
 40,049
  -584,822
  -584,776
30
15
83
86
0
0
0
0
8
8
8
8
1
2
3
4
14:00
15:10
16:19
19:21
15:08
16:17
18:32
21:14
  4,087
  4,005
  7,931
  6,771
 39,741
 39,795
 39,871
 39,955
  -379,604
  -379,563
  -379,515
  -379,464
16
15
17
21
3
14
11
55
0
0
0
0
0
0
0
0
9
9
1
2
00:00
19:41
01:10
23:59
  4,160
 15,536
 39,101
 40,031
    46,545
    47,620
24
76
1
0
1
0
0
0
10
10
1
2
00:00
16:05
02:54
19:02
 10,324
 10,499
 39,143
 39,854
     7,634
     8,317
44
24
0
5
0
0
0
0
11
11
1
2
08:00
09:52
09:51
13:16
  6,608
 12,083
 39,501
 39,636
   -27,524
   -27,410
33
32
0
41
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
11:18
17:02
17:01
18:14
 20,385
  4,194
 39,740
 39,850
    70,943
    71,055
74
20
2
41
0
0
0
0
14
1
05:54
11:17
 19,151
 39,496
    60,380
76
0
0
0
15
15
1
2
02:52
07:50
07:49
09:53
 17,625
  7,287
 39,346
 39,508
  -121,654
  -121,544
57
15
0
37
0
0
0
0
16
16
1
2
02:52
11:22
05:00
15:08
  7,696
 13,598
 39,248
 39,689
   -41,020
   -40,711
29
33
0
3
0
0
0
0
17
1
00:00
03:44
 13,278
 39,181
  -188,183
166
0
0
0
18
18
1
2
03:42
07:22
06:11
08:39
  8,907
  4,599
 39,323
 39,451
    29,337
    29,474
40
18
0
18
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
09:07
14:38
 19,813
 39,651
   249,855
70
0
0
0
21
21
1
2
00:49
06:15
05:14
07:54
 15,645
  5,889
 39,223
 39,399
    -5,597
    -5,504
43
22
26
57
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
04:22
10:36
 22,281
 39,442
     3,225
86
0
0
0
24
24
1
2
00:51
21:14
02:24
23:24
  5,524
  7,519
 39,154
 40,056
   -21,555
   -20,866
24
34
63
1
1
0
0
0
25
25
25
1
2
3
01:10
08:13
09:58
02:51
09:57
13:15
  6,006
  6,112
 11,589
 39,159
 39,515
 39,643
   -12,816
   -12,478
   -12,354
22
36
33
1
11
15
0
0
0
0
0
0
26
26
1
2
03:42
18:14
05:53
22:19
  7,864
 14,585
 39,284
 39,951
  -480,366
  -479,548
40
61
2
0
0
0
0
0
27
1
13:16
19:51
 23,323
 39,830
  -620,197
169
0
0
0
28
28
1
2
15:30
19:57
19:56
22:08
 15,785
  7,747
 39,877
 39,987
    48,741
    48,823
45
19
53
81
0
0
0
0
29
1
17:03
21:48
 16,896
 39,917
   -53,617
39
51
0
0
30
30
1
2
00:00
22:28
02:51
23:59
 10,265
  5,517
 39,155
 40,085
  -456,389
  -457,889
54
22
0
0
0
0
0
0
31
31
1
2
06:16
15:14
10:27
18:32
 14,925
 11,876
 39,475
 39,829
  -363,876
  -363,827
23
12
40
114
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.