GPS Space Vehicle Time Integrity for MJD 52208

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
09:35
16:26
 24,692
  -974
  -201,666
53
0
0
0
2
1
16:27
22:00
 19,959
  -979
    95,045
62
0
0
0
3
3
1
2
05:19
14:48
08:42
16:28
 12,183
  5,929
  -984
  -973
   -78,629
   -78,721
52
56
0
3
0
0
0
0
4
4
1
2
11:56
19:39
13:35
23:59
  5,833
 15,606
  -989
  -982
  -481,732
  -480,948
68
100
1
0
0
0
0
0
5
5
1
2
00:00
20:24
02:28
23:59
  8,914
 12,921
  -984
  -981
  -320,791
  -320,898
52
52
0
0
0
0
0
0
6
6
1
2
00:00
22:52
05:18
23:59
 19,098
  4,047
  -991
  -981
     -172
     -143
51
52
0
0
0
0
0
0
7
1
17:27
23:00
 19,903
  -985
  -545,949
187
0
0
0
8
1
13:33
20:32
 25,131
  -977
  -603,766
123
0
0
0
9
9
1
2
06:22
19:20
07:49
23:59
  5,191
 16,773
  -996
  -995
    12,708
    12,790
53
55
0
0
0
0
0
0
10
10
10
1
2
3
00:00
14:54
22:58
03:31
17:56
23:59
 12,639
 10,830
  3,717
  -989
  -980
  -946
   -13,522
   -13,548
   -13,532
54
51
52
0
0
0
0
0
0
0
0
0
11
11
1
2
07:50
18:24
12:26
19:53
 16,534
  5,173
  -988
  -993
    -5,757
    -5,769
52
54
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:20
17:46
 23,122
  -983
     5,581
51
0
0
0
14
1
05:20
11:00
 20,277
  -985
   122,088
55
0
0
0
15
1
01:33
08:16
 24,197
  -983
   -98,344
63
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:29
03:40
03:31
07:26
 10,913
 13,479
  -975
  -997
  -173,618
  -174,773
297
345
0
0
649
2098
0
0
18
1
02:01
05:56
 14,101
  -978
    74,341
57
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
08:47
14:47
 21,408
  -980
   108,213
58
0
0
0
21
1
03:31
10:06
 23,645
  -994
    -6,156
55
0
0
0
22
22
1
2
02:29
10:28
05:19
14:50
 10,186
 15,656
  -994
  -972
  -358,302
  -359,631
133
215
0
0
0
1
0
0
23
1
01:02
05:18
 15,205
  -986
   -23,393
60
0
0
0
24
24
1
2
00:00
20:33
02:00
23:59
  7,231
 12,383
 -1,004
  -977
    -2,736
    -2,902
52
61
0
0
0
0
0
0
25
1
07:50
13:00
 18,529
  -975
   -19,826
56
1
0
0
26
26
1
2
02:29
17:47
05:56
21:21
 12,380
 12,798
  -990
  -985
    -5,659
    -5,565
53
53
4
0
0
0
0
0
27
27
1
2
12:24
17:56
17:46
19:17
 19,307
  4,857
  -972
  -976
    -1,007
    -1,029
56
52
0
0
0
0
0
0
28
1
15:00
21:40
 23,893
  -980
    30,816
55
0
0
0
29
1
05:57
11:50
 21,062
  -989
  -619,472
55
5
0
0
30
30
1
2
00:00
22:02
02:28
23:59
  8,916
  6,998
  -991
  -992
  -118,835
  -120,545
74
71
0
0
0
0
0
0
31
31
31
1
2
3
05:31
08:17
14:10
07:49
09:24
18:00
  8,250
  3,962
 13,691
  -984
  -982
  -974
   -72,467
   -72,478
   -72,526
52
51
60
0
0
10
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.