GPS Space Vehicle Time Integrity for MJD 52053

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
20:00
02:56
23:59
 10,588
 14,373
  -792
  -794
  -179,789
  -179,911
51
53
0
0
0
0
0
0
2
1
02:57
08:42
 20,678
  -788
    18,083
60
0
0
0
3
3
1
2
01:30
15:51
03:05
19:16
  5,668
 12,294
  -790
  -797
   -32,736
   -32,941
54
52
0
0
0
0
0
0
4
4
1
2
06:06
22:23
11:02
23:59
 17,625
  5,753
  -795
  -802
  -693,765
  -693,412
53
54
2
0
0
0
0
0
5
1
07:15
13:07
 21,117
  -799
  -299,827
56
0
0
0
6
1
09:26
15:50
 23,017
  -799
      164
52
0
0
0
7
1
03:50
09:23
 19,861
  -791
  -562,909
66
0
0
0
8
1
00:00
07:00
 25,199
  -780
  -254,796
285
1
941
0
9
1
05:52
10:56
 18,226
  -789
    45,417
52
0
0
0
10
10
1
2
01:40
09:39
04:35
14:18
 10,421
 16,699
  -787
  -801
    -5,108
    -5,140
52
57
0
0
0
0
0
0
11
1
18:03
22:57
 17,645
  -796
    -2,978
52
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:44
04:18
23:59
 15,502
  8,141
  -793
  -796
     1,191
     1,210
52
51
0
0
0
0
0
0
14
1
15:57
21:37
 20,385
  -797
   108,456
53
0
0
0
15
1
11:48
18:51
 25,374
  -798
   -38,030
63
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
10:59
17:41
 24,133
  -798
   -17,501
93
0
0
0
18
1
12:42
18:37
 21,311
  -801
    84,147
67
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
19:16
01:22
23:59
  4,809
 17,035
  -776
  -800
    71,707
    71,862
52
53
0
0
0
0
0
0
21
1
14:18
20:48
 23,416
  -794
    -4,143
54
0
0
0
22
22
22
1
2
3
00:00
13:08
21:02
01:28
16:05
23:59
  5,229
 10,659
 10,618
  -798
  -808
  -785
  -589,051
  -589,116
  -589,125
52
51
54
0
0
0
0
0
0
0
0
0
23
1
12:31
15:50
 11,925
  -789
   -14,283
56
0
0
0
24
1
07:14
12:42
 19,625
  -800
   -53,573
64
0
0
0
25
25
1
2
11:00
18:15
12:16
23:19
  4,514
 18,190
  -810
  -788
   -14,707
   -14,698
52
54
0
0
0
0
0
0
26
26
1
2
04:29
13:08
07:56
16:12
 12,454
 11,067
  -788
  -802
  -487,178
  -487,624
71
77
1
0
0
0
0
0
27
27
1
2
00:00
22:58
05:55
23:59
 21,313
  3,630
  -796
  -759
   -22,416
   -22,493
53
51
0
0
0
0
0
0
28
28
1
2
00:00
22:49
04:16
23:59
 15,364
  4,237
  -799
  -755
    -6,032
    -5,844
52
51
0
0
0
0
0
0
29
29
1
2
16:06
18:03
17:41
22:01
  5,674
 14,220
  -779
  -810
  -556,790
  -556,932
56
66
0
0
0
0
0
0
30
1
08:42
13:07
 15,880
  -803
    20,143
52
0
0
0
31
31
31
1
2
3
01:23
16:13
18:51
04:40
18:02
20:00
 11,796
  6,588
  4,014
  -781
  -793
  -781
   -46,157
   -46,257
   -46,259
55
52
52
2
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.