GPS Space Vehicle Time Integrity for MJD 52234

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
07:50
14:38
 24,501
 -1,028
  -205,520
44
0
0
0
2
1
13:03
19:19
 22,365
 -1,041
   108,298
46
6
0
0
3
3
1
2
03:31
13:03
06:56
14:42
 12,269
  5,887
 -1,030
 -1,050
   -86,081
   -86,204
42
42
0
4
0
0
0
0
4
4
1
2
10:07
17:45
12:22
22:40
  8,116
 17,633
 -1,038
 -1,039
  -425,532
  -424,683
75
121
1
0
0
0
0
0
5
1
18:33
23:59
 19,574
 -1,057
  -324,841
38
0
0
0
6
6
1
2
00:00
21:04
03:30
23:59
 12,644
 10,531
 -1,031
 -1,061
      182
      174
40
34
0
0
0
0
0
0
7
1
15:28
21:09
 20,380
 -1,037
  -601,877
157
0
0
0
8
1
11:47
18:42
 24,865
 -1,048
  -633,340
97
0
0
0
9
9
1
2
04:32
17:34
06:04
22:35
  5,419
 18,070
 -1,040
 -1,043
    16,592
    16,680
42
38
0
4
0
0
0
0
10
10
10
1
2
3
00:00
13:11
21:11
01:44
16:09
23:59
  6,248
 10,695
 10,040
 -1,053
 -1,035
 -1,033
   -14,981
   -14,990
   -15,006
39
38
38
2
0
9
0
0
0
0
0
0
11
11
1
2
06:05
16:39
10:40
18:07
 16,524
  5,211
 -1,038
 -1,058
    -6,472
    -6,502
44
42
0
6
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:33
16:00
 23,210
 -1,037
     6,504
41
0
0
0
14
1
03:34
09:14
 20,129
 -1,033
   119,103
52
3
0
0
15
1
00:00
06:29
 23,347
 -1,037
  -108,567
53
1
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
00:00
01:50
22:39
01:44
05:39
23:59
  6,252
 13,743
  4,851
 -1,035
 -1,047
 -1,020
  -345,783
  -346,468
  -350,991
130
258
98
0
1
0
0
50
0
0
0
0
18
1
00:14
04:21
 14,737
 -1,023
    74,667
46
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
07:03
13:02
 21,561
 -1,034
   114,836
47
1
0
0
21
1
01:45
08:18
 23,562
 -1,036
    -6,285
45
1
0
0
22
22
1
2
00:41
08:41
03:32
13:10
 10,296
 16,013
 -1,031
 -1,036
  -444,399
  -445,509
105
182
0
0
0
0
0
0
23
23
1
2
00:00
01:53
01:50
03:30
  6,595
  5,859
 -1,007
 -1,054
    -2,171
    -2,217
40
42
0
0
0
0
0
0
24
1
18:47
23:59
 18,739
 -1,042
    -8,783
47
2
0
0
25
1
06:04
11:15
 18,624
 -1,036
   -20,847
49
0
0
0
26
26
1
2
00:41
16:12
04:12
19:36
 12,685
 12,211
 -1,036
 -1,042
      682
      910
40
40
1
2
0
0
0
0
27
27
1
2
10:37
16:10
16:00
17:30
 19,385
  4,807
 -1,031
 -1,028
    -3,847
    -3,852
41
37
0
0
0
0
0
0
28
1
13:11
19:53
 24,117
 -1,039
    38,692
40
4
0
0
29
1
04:22
09:52
 19,856
 -1,035
  -606,598
48
0
0
0
30
1
20:14
23:59
 13,434
 -1,051
  -157,368
55
0
0
0
31
31
31
1
2
3
03:45
06:29
14:42
06:04
07:38
16:14
  8,301
  4,067
  5,494
 -1,023
 -1,022
 -1,042
   -77,406
   -77,422
   -77,508
40
45
42
3
0
13
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 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.