GPS Space Vehicle Time Integrity for MJD 52312

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
02:35
09:22
 24,408
 -1,138
  -215,920
52
0
0
0
2
1
05:22
10:54
 19,881
 -1,143
   147,540
52
0
0
0
3
3
3
1
2
3
00:00
07:44
21:54
01:37
09:24
23:59
  5,839
  5,864
  7,544
 -1,135
 -1,145
 -1,154
    -1,578
    -1,672
    -1,847
44
50
38
0
7
0
0
0
0
0
0
0
4
4
1
2
04:40
15:00
07:02
17:14
  8,541
  7,955
 -1,143
 -1,169
  -227,180
    -1,490
2445
75
1
0
1
0
0
0
5
1
13:19
19:15
 21,358
 -1,163
  -338,147
50
0
0
0
6
1
15:36
21:53
 22,639
 -1,163
     1,322
46
0
0
0
7
1
10:19
15:45
 19,524
 -1,143
  -702,864
72
0
0
0
8
1
06:31
13:29
 25,072
 -1,145
  -712,980
52
0
0
0
9
1
12:17
17:06
 17,338
 -1,146
    28,239
49
0
0
0
10
10
1
2
09:25
15:54
10:51
20:31
  5,171
 16,612
 -1,139
 -1,156
   -19,715
   -19,754
46
56
0
1
0
0
0
0
11
11
1
2
00:41
11:33
05:21
12:50
 16,756
  4,583
 -1,147
 -1,160
    -9,177
    -9,205
47
51
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
04:10
10:38
 23,329
 -1,146
     1,050
48
0
0
0
14
14
1
2
00:00
22:15
03:58
23:59
 14,257
  6,294
 -1,159
 -1,136
   102,623
   102,409
50
39
0
0
0
0
0
0
15
15
1
2
00:00
18:29
01:07
23:59
  4,014
 19,821
 -1,142
 -1,159
  -138,390
  -138,741
44
51
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
17:20
22:43
 19,408
 -1,159
   -69,403
598
0
10023
0
18
1
18:51
23:59
 18,537
 -1,157
    73,689
45
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
01:46
07:44
 21,437
 -1,146
   134,896
51
0
0
0
21
21
1
2
00:00
20:32
02:55
23:59
 10,433
 12,471
 -1,148
 -1,159
    -1,039
    -1,035
47
41
0
0
0
0
0
0
22
22
1
2
03:20
19:18
07:04
22:10
 13,396
 10,269
 -1,140
 -1,165
  -602,334
  -603,079
84
52
0
0
0
0
0
0
23
1
17:38
21:53
 15,138
 -1,147
    -7,281
48
0
0
0
24
1
13:24
18:46
 19,271
 -1,146
    -8,820
61
0
0
0
25
25
1
2
00:42
17:25
05:46
18:28
 18,218
  3,777
 -1,149
 -1,171
   -23,768
   -23,822
53
43
0
0
0
0
0
0
26
26
1
2
10:39
19:18
14:18
22:35
 13,075
 11,824
 -1,145
 -1,157
    55,078
    55,428
65
50
0
0
0
0
0
0
27
1
05:15
12:08
 24,724
 -1,146
   -11,401
53
0
0
0
28
1
07:51
14:33
 23,975
 -1,135
    60,659
50
0
0
0
29
29
1
2
00:00
22:48
03:19
23:59
 11,896
  4,242
 -1,160
 -1,154
  -536,383
  -535,272
65
36
1
0
1
0
0
0
30
1
14:48
19:18
 16,119
 -1,159
  -439,973
209
0
0
0
31
31
31
1
2
3
01:07
07:45
22:36
02:20
10:49
23:59
  4,336
 11,041
  5,012
 -1,128
 -1,151
 -1,165
   -93,010
   -93,090
   -93,231
47
50
35
0
6
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 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.