GPS Space Vehicle Time Integrity for MJD 52305

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
03:03
09:54
 24,633
 -1,163
  -214,898
53
0
0
0
2
1
06:13
11:35
 19,032
 -1,167
   144,002
54
0
0
0
3
3
3
1
2
3
00:00
08:15
21:57
02:06
09:53
23:59
  7,539
  5,809
  7,296
 -1,160
 -1,163
 -1,156
  -106,317
  -106,412
  -106,562
51
54
51
0
2
0
0
0
0
0
0
0
4
4
1
2
05:09
12:51
07:31
17:44
  8,505
 17,476
 -1,159
 -1,156
  -246,718
  -245,679
91
153
1
0
1
0
0
0
5
1
13:47
19:46
 21,481
 -1,166
  -336,905
52
0
0
0
6
1
16:05
22:28
 22,960
 -1,169
     1,303
50
0
0
0
7
1
10:40
16:09
 19,763
 -1,160
  -698,567
75
0
0
0
8
1
06:59
13:58
 25,125
 -1,162
  -711,821
55
0
0
0
9
9
1
2
00:00
13:26
01:10
17:46
  4,188
 15,565
 -1,163
 -1,157
    27,224
    27,299
52
49
0
0
0
0
0
0
10
10
1
2
09:54
16:22
11:20
20:59
  5,128
 16,469
 -1,157
 -1,153
   -19,310
   -19,329
49
55
0
0
0
0
0
0
11
11
1
2
01:10
11:49
05:50
13:18
 16,761
  5,223
 -1,159
 -1,153
    -8,957
    -8,961
50
54
0
6
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
04:39
11:08
 23,273
 -1,161
      791
50
0
0
0
14
14
1
2
00:00
22:41
04:26
23:59
 15,877
  4,691
 -1,165
 -1,131
   104,506
   104,299
55
52
1
0
0
0
0
0
15
15
1
2
00:00
18:58
01:36
23:59
  5,743
 18,111
 -1,160
 -1,162
  -135,786
  -136,110
51
54
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
17:49
22:39
22:28
23:59
 16,723
  4,848
 -1,164
 -1,141
    -4,628
    -5,886
548
158
0
0
7904
0
0
0
18
18
1
2
00:00
22:29
01:26
23:59
  5,098
  5,448
 -1,167
 -1,177
    73,966
    73,924
53
50
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
02:15
08:13
 21,501
 -1,159
   133,082
53
0
0
0
21
21
1
2
00:00
20:54
03:24
23:59
 12,187
 11,133
 -1,170
 -1,153
    -1,082
    -1,071
52
53
0
0
0
0
0
0
22
22
1
2
03:53
19:46
08:18
22:38
 15,762
 10,306
 -1,160
 -1,172
  -594,068
  -594,861
95
62
1
0
1
0
0
0
23
1
18:00
23:17
 18,888
 -1,155
    -6,837
53
0
0
0
24
1
13:52
19:15
 19,362
 -1,156
    -7,224
61
0
0
0
25
25
1
2
01:20
17:55
06:15
18:57
 17,705
  3,746
 -1,159
 -1,177
   -23,533
   -23,581
53
52
0
2
0
0
0
0
26
26
1
2
11:28
19:46
14:47
23:05
 11,970
 11,855
 -1,159
 -1,155
    48,153
    48,491
64
56
1
0
0
0
0
0
27
1
05:44
12:37
 24,733
 -1,160
   -10,748
53
0
0
0
28
1
08:21
15:02
 24,070
 -1,155
    58,874
54
7
0
0
29
1
00:50
04:02
 11,506
 -1,166
  -544,622
68
0
0
0
30
1
15:17
19:46
 16,117
 -1,164
  -413,681
221
0
0
0
31
31
31
1
2
3
00:00
01:36
08:14
01:10
02:49
11:27
  4,191
  4,293
 11,576
 -1,171
 -1,159
 -1,163
   -91,578
   -91,581
   -91,652
51
51
54
0
0
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.