GPS Space Vehicle Time Integrity for MJD 52080

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
18:05
01:02
20:09
  3,707
  7,441
  -801
  -805
  -183,276
  -183,384
27
37
8
0
0
0
0
0
2
1
01:03
06:51
 20,864
  -810
    31,226
45
0
0
0
3
3
1
2
00:00
14:02
01:00
17:25
  3,629
 12,224
  -826
  -822
   -41,048
   -41,249
27
32
13
0
0
0
0
0
4
4
1
2
04:17
20:34
09:13
22:51
 17,569
  8,188
  -810
  -825
  -673,875
  -673,338
42
44
2
6
0
0
0
0
5
1
05:24
11:18
 21,249
  -803
  -303,381
35
1
0
0
6
1
07:38
14:01
 22,971
  -810
      656
33
0
0
0
7
1
02:02
07:34
 19,844
  -813
  -529,005
88
0
0
0
8
8
1
2
00:00
22:07
05:11
23:59
 18,623
  6,723
  -817
  -789
  -337,347
  -339,778
175
76
1
0
1
0
0
0
9
1
04:03
09:00
 17,794
  -798
    49,315
33
2
0
0
10
10
1
2
00:00
07:47
02:44
12:25
  9,854
 16,521
  -805
  -812
    -6,483
    -6,495
27
40
20
9
0
0
0
0
11
11
1
2
03:08
16:11
04:35
21:07
  5,183
 17,796
  -801
  -819
    -3,328
    -3,352
39
34
14
7
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:57
02:30
23:59
  8,983
 14,570
  -815
  -821
     1,828
     1,842
28
34
11
2
0
0
0
0
14
1
14:04
19:45
 20,305
  -818
   113,068
35
7
0
0
15
1
09:58
17:00
 25,280
  -818
   -48,710
56
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
09:09
15:51
 23,953
  -812
  -112,343
528
0
10933
0
18
18
1
2
10:56
12:25
12:19
16:47
  5,029
 15,702
  -791
  -832
    76,306
    76,241
33
37
0
6
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
17:21
23:24
 21,695
  -818
    77,596
40
0
0
0
21
1
12:20
18:57
 23,765
  -818
    -4,599
37
1
0
0
22
22
1
2
11:19
19:13
14:15
23:01
 10,553
 13,655
  -820
  -808
  -588,793
  -588,745
34
34
7
4
0
0
0
0
23
1
10:32
14:01
 12,512
  -813
   -15,827
42
0
0
0
24
1
05:26
10:26
 18,024
  -813
   -60,095
52
1
0
0
25
1
16:25
21:30
 18,206
  -809
   -15,579
41
13
0
0
26
26
1
2
02:38
11:19
06:06
14:22
 12,449
 10,973
  -807
  -824
  -517,312
  -517,683
50
61
1
1
0
0
0
0
27
27
1
2
00:00
21:08
04:06
23:59
 14,716
 10,262
  -815
  -804
   -25,166
   -25,234
30
36
3
0
0
0
0
0
28
28
1
2
00:00
21:39
03:08
23:59
 11,282
  8,376
  -813
  -794
    -1,237
    -1,034
31
34
7
0
0
0
0
0
29
29
1
2
14:26
16:11
15:51
20:18
  5,118
 14,746
  -798
  -829
  -605,744
  -605,855
36
48
2
3
0
0
0
0
30
1
06:52
11:18
 15,962
  -810
    23,668
33
7
0
0
31
31
31
31
1
2
3
4
00:00
14:16
17:01
22:55
02:48
16:10
18:09
23:59
 10,111
  6,775
  3,992
  3,817
  -824
  -814
  -805
  -787
   -50,123
   -50,211
   -50,217
   -50,221
30
33
36
35
30
7
0
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.