GPS Space Vehicle Time Integrity for MJD 52733

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
1
2
00:00
21:37
04:33
23:59
 16,352
  8,523
 -1,887
 -1,881
  -280,622
  -280,747
27
31
112
2
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
1
2
03:22
17:05
04:54
20:53
  5,407
 13,706
 -1,901
 -1,890
  -120,488
  -120,653
27
27
79
72
0
0
0
0
4
4
1
2
00:00
07:39
02:16
12:31
  8,148
 17,439
 -1,893
 -1,885
   -40,871
   -40,938
24
38
189
35
0
0
0
0
5
1
08:36
14:31
 21,233
 -1,884
   -10,495
26
398
0
0
6
1
10:56
17:30
 23,590
 -1,881
     1,647
23
778
0
0
7
1
05:31
11:06
 20,053
 -1,890
  -413,327
150
0
0
0
8
1
01:34
08:34
 25,168
 -1,886
  -282,105
127
0
0
0
9
9
1
2
07:25
18:16
12:27
19:32
 18,038
  4,515
 -1,889
 -1,894
    36,181
    36,228
30
36
35
16
0
0
0
0
10
10
1
2
03:27
11:05
06:05
15:06
  9,382
 14,383
 -1,895
 -1,877
   -24,781
   -24,782
25
32
141
115
0
0
0
0
11
11
1
2
06:27
19:26
07:34
23:59
  4,031
 16,362
 -1,896
 -1,887
   -43,385
   -43,460
34
28
10
17
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:00
05:51
 21,049
 -1,896
    23,522
25
247
0
0
14
1
17:05
22:52
 20,683
 -1,885
    21,288
37
39
0
0
15
1
13:55
20:53
 25,106
 -1,881
   -94,266
41
36
0
0
16
16
16
1
2
3
00:00
15:07
22:44
03:04
17:52
23:59
 11,008
  9,911
  4,503
 -1,888
 -1,891
 -1,843
    27,344
    26,698
    26,447
54
38
36
1
8
1
1
0
0
0
0
0
17
17
1
2
12:26
17:31
17:04
19:20
 16,671
  6,561
 -1,875
 -1,875
    -7,998
    -8,022
34
26
44
29
0
0
0
0
18
1
14:32
20:07
 20,123
 -1,889
    -8,843
34
57
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
20:58
02:59
23:59
 10,698
 10,870
 -1,888
 -1,889
   210,296
   210,343
26
30
98
12
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
15:06
17:52
17:30
20:07
  8,639
  7,955
 -1,887
 -1,906
   -25,327
   -25,355
30
30
46
32
0
0
0
0
24
1
08:34
13:55
 19,208
 -1,888
   -22,074
42
8
0
0
25
25
1
2
12:33
19:58
13:42
23:59
  4,088
 14,448
 -1,893
 -1,883
   -43,798
   -43,804
20
35
127
20
0
0
0
0
26
26
1
2
06:04
15:06
09:29
18:00
 12,309
 10,411
 -1,892
 -1,894
  -468,738
  -469,015
43
48
2
1
0
0
0
0
27
1
00:41
07:32
 24,672
 -1,895
  -588,044
54
0
0
0
28
1
03:08
09:49
 24,015
 -1,894
    54,829
46
0
0
0
29
29
29
1
2
3
04:34
06:05
15:12
05:53
09:03
17:04
  4,616
 10,643
  6,522
 -1,899
 -1,897
 -1,898
  -113,202
  -113,276
  -113,559
29
38
37
25
0
9
0
0
0
0
0
0
30
1
10:08
14:33
 15,829
 -1,887
  -560,937
23
263
0
0
31
31
1
2
02:17
17:31
06:08
21:27
 13,802
 14,131
 -1,889
 -1,890
   -92,890
   -94,674
148
128
1
0
1
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.