GPS Space Vehicle Time Integrity for MJD 52765

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
19:29
02:24
23:59
  8,650
 16,257
 -1,965
 -1,984
  -286,295
  -286,434
51
54
0
0
0
0
0
0
2
2
1
2
00:00
21:02
01:42
23:59
  6,056
 10,602
 -1,996
 -1,974
   107,891
   108,427
54
52
1
0
0
0
0
0
3
3
1
2
00:52
14:36
02:45
18:43
  6,695
 14,828
 -1,996
 -1,999
    -9,429
    -9,627
57
53
0
0
0
0
0
0
4
4
1
2
05:25
21:40
10:17
23:59
 17,418
  8,353
 -1,988
 -1,999
   -45,899
   -45,977
58
52
2
0
0
0
0
0
5
1
06:29
12:20
 21,020
 -1,986
   -15,211
53
0
0
0
6
1
08:50
15:06
 22,558
 -1,977
     2,175
53
0
0
0
7
1
03:18
08:51
 19,943
 -1,984
  -473,559
146
0
0
0
8
1
00:00
06:26
 23,138
 -1,972
  -323,845
112
1
1
0
9
9
1
2
05:13
16:06
10:14
17:45
 18,007
  5,740
 -1,985
 -2,005
    40,858
    40,890
53
54
2
4
0
0
0
0
10
10
1
2
00:52
08:56
03:54
12:57
 10,726
 14,474
 -1,972
 -1,986
   -26,490
   -26,514
51
57
0
0
0
0
0
0
11
11
1
2
04:16
17:23
05:43
22:13
  5,075
 17,402
 -1,985
 -1,989
   -47,722
   -47,814
56
52
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:07
03:41
23:59
 13,240
 10,346
 -1,983
 -1,995
    24,893
    24,917
52
52
0
0
0
0
0
0
14
1
15:07
20:41
 19,866
 -1,994
    19,754
57
6
0
0
15
15
1
2
11:50
14:22
13:02
18:48
  4,288
 15,951
 -1,971
 -1,998
  -107,466
  -107,565
53
54
0
0
0
0
0
0
16
16
1
2
12:22
20:32
15:30
23:59
 11,208
 12,389
 -1,990
 -1,982
    -3,535
    -3,826
61
76
9
0
0
0
0
0
17
17
1
2
10:02
15:07
14:21
16:53
 15,579
  6,351
 -1,979
 -1,987
   -13,334
   -13,368
58
52
0
0
0
0
0
0
18
1
12:59
17:59
 17,872
 -1,995
   -12,030
56
7
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
18:47
23:59
 18,729
 -1,996
   211,548
52
0
0
0
21
21
1
2
10:22
12:22
12:20
15:06
  7,054
  9,840
 -1,967
 -2,003
    65,065
    64,905
67
69
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
13:03
18:20
 18,858
 -1,991
   -27,835
59
7
0
0
24
1
06:22
11:44
 19,272
 -1,976
   -29,822
62
0
0
0
25
25
1
2
10:20
17:46
11:31
22:39
  4,196
 17,520
 -1,996
 -2,002
   -45,587
   -45,616
52
56
0
11
0
0
0
0
26
26
1
2
03:42
12:58
07:19
15:51
 13,035
 10,372
 -1,983
 -1,997
  -489,728
  -489,949
57
61
0
0
0
0
0
0
27
27
1
2
00:00
22:26
05:21
23:59
 19,283
  5,618
 -1,986
 -1,960
   -84,198
   -89,095
376
128
1
0
4247
0
0
0
28
1
01:43
07:39
 21,308
 -1,982
    44,144
62
0
0
0
29
29
29
29
1
2
3
4
02:25
03:55
11:54
13:03
03:41
06:51
12:58
14:21
  4,409
 10,556
  3,806
  4,647
 -1,981
 -1,983
 -1,972
 -1,997
  -135,063
  -135,120
  -135,279
  -135,334
52
54
55
54
0
0
0
0
0
0
0
0
0
0
0
0
30
1
07:55
12:21
 15,938
 -1,988
   -26,985
241
0
12
0
31
31
1
2
00:49
15:30
03:58
19:17
 11,314
 13,323
 -1,981
 -1,991
  -177,082
  -178,637
122
118
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.