GPS Space Vehicle Time Integrity for MJD 52356

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
00:00
06:21
 22,883
 -1,220
  -222,978
48
0
0
0
2
1
01:36
06:22
 17,118
 -1,207
   170,216
47
1
0
0
3
3
1
2
04:48
18:29
06:25
22:00
  5,783
 12,624
 -1,223
 -1,214
   -13,766
   -13,928
47
50
2
0
0
0
0
0
4
4
1
2
01:38
09:19
04:02
14:13
  8,636
 17,470
 -1,194
 -1,218
   -82,445
   -83,117
69
128
1
0
0
0
0
0
5
1
10:31
16:19
 20,878
 -1,219
    -7,627
52
0
0
0
6
1
12:37
18:47
 22,204
 -1,223
     1,461
50
0
0
0
7
1
07:09
12:42
 19,932
 -1,220
  -710,046
48
0
0
0
8
1
03:32
10:30
 25,114
 -1,209
  -707,838
51
1
0
0
9
9
1
2
09:18
20:14
14:18
21:35
 18,004
  4,790
 -1,211
 -1,222
    34,005
    34,046
48
51
0
0
0
0
0
0
10
10
1
2
06:23
12:56
07:52
17:32
  5,374
 16,537
 -1,197
 -1,218
    -3,334
    -3,375
47
53
0
0
0
0
0
0
11
11
1
2
00:00
08:21
02:21
09:50
  8,481
  5,230
 -1,204
 -1,212
   -11,195
   -11,218
45
49
0
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
01:05
07:35
 23,370
 -1,212
     2,653
47
0
0
0
14
14
1
2
00:00
19:16
01:01
22:00
  3,648
  9,770
 -1,231
 -1,206
    88,761
    88,504
44
56
0
0
0
0
0
0
15
1
15:30
22:00
 23,373
 -1,225
  -155,733
62
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
14:20
21:17
 24,988
 -1,224
  -390,967
488
0
10117
0
18
1
15:51
21:51
 21,497
 -1,217
    71,193
58
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:00
04:44
 16,938
 -1,214
   146,086
49
4
0
0
21
21
1
2
17:33
19:32
18:47
22:00
  4,433
  8,876
 -1,195
 -1,234
     -601
     -642
50
49
0
0
0
0
0
0
22
22
1
2
00:24
16:20
04:50
18:28
 15,918
  7,672
 -1,205
 -1,219
   -19,481
   -22,243
263
124
1
0
142
0
0
0
23
1
14:22
17:32
 11,399
 -1,207
   -10,073
53
0
0
0
24
1
10:23
15:03
 16,818
 -1,215
   -18,784
60
0
0
0
25
25
1
2
00:00
14:20
02:42
15:30
  9,766
  4,127
 -1,232
 -1,219
   -25,644
   -25,657
47
48
0
0
0
0
0
0
26
26
1
2
07:54
16:20
11:17
19:46
 12,160
 12,285
 -1,210
 -1,217
   107,653
   108,130
73
65
1
0
0
0
0
0
27
1
02:22
09:05
 24,113
 -1,217
   -15,739
49
0
0
0
28
1
04:52
10:58
 21,974
 -1,216
    71,004
47
3
0
0
29
1
10:02
11:49
  6,426
 -1,207
  -475,654
58
1
1
0
30
1
11:42
16:19
 16,613
 -1,218
  -571,998
144
0
0
0
31
31
1
2
04:44
19:32
08:01
22:00
 11,833
  8,828
 -1,207
 -1,216
  -102,472
  -102,600
48
50
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.