GPS Space Vehicle Time Integrity for MJD 52621

As viewed from the CSIRO National Measurement Laboratory, Sydney, Australia
Latitude -33.7828480 degrees, longitude 151.1516060 degrees, height 99.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
06:10
09:30
08:20
11:25
  7,798
  6,899
   138
   139
  -261,674
  -261,693
8
8
1
64
0
0
0
0
2
2
1
2
06:24
09:30
08:20
11:23
  6,935
  6,788
   154
   141
    30,936
    30,995
8
21
2
23
0
0
0
0
3
3
1
2
01:30
09:30
02:45
11:25
  4,500
  6,899
   149
   139
   -88,092
   -88,183
6
14
7
107
0
0
0
0
4
4
1
2
15:07
18:20
18:15
20:27
 11,227
  7,598
   149
   141
  -375,102
  -375,174
30
28
0
83
0
0
0
0
5
5
1
2
16:32
18:20
18:15
21:25
  6,088
 11,050
   162
   146
   -45,473
   -45,493
16
8
32
4
0
0
0
0
6
6
1
2
00:00
18:58
01:25
21:25
  5,014
  8,699
   145
   128
     2,116
     2,120
13
12
65
104
0
0
0
0
7
7
1
2
12:40
14:35
14:00
17:26
  4,765
 10,205
   148
   149
  -156,892
  -156,474
65
127
0
0
0
0
0
0
8
8
8
1
2
3
09:30
11:30
14:35
11:25
14:00
16:28
  6,899
  8,999
  6,750
   141
   144
   151
   -73,776
   -73,990
   -74,248
54
65
51
0
0
0
0
0
0
0
0
0
9
9
9
1
2
3
01:30
15:26
18:20
02:45
18:15
20:15
  4,364
 10,135
  6,865
   136
   140
   130
    21,255
    21,353
    21,358
16
12
8
60
76
90
0
0
0
0
0
0
10
10
1
2
11:30
18:24
13:08
21:25
  5,807
 10,803
   142
   144
   -16,483
   -16,499
15
8
68
42
0
0
0
0
11
11
1
2
06:10
14:35
08:17
15:39
  7,634
  3,767
   140
   148
   -28,447
   -28,474
5
21
28
58
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
09:30
11:30
11:25
13:45
  6,899
  8,126
   140
   143
    19,573
    19,582
4
11
27
45
0
0
0
0
14
1
01:30
02:45
  4,500
   144
    34,752
6
4
0
0
15
15
1
2
00:00
01:30
01:25
02:45
  5,000
  4,500
   147
   152
   -46,958
   -46,975
6
7
5
1
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
01:30
20:16
02:45
21:25
  4,500
  4,143
   149
   134
    -7,756
    -7,860
9
6
26
19
0
0
0
0
18
18
1
2
00:00
01:30
01:25
02:45
  5,001
  4,500
   138
   139
    14,751
    14,735
7
5
4
10
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
06:10
09:30
08:20
10:45
  7,798
  4,542
   142
   141
   201,620
   201,635
4
9
34
1
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:00
19:49
01:18
21:25
  4,582
  5,765
   133
   132
   -15,106
   -15,161
14
8
91
6
0
0
0
0
24
24
1
2
16:04
18:20
18:15
21:25
  7,845
 11,050
   147
   145
   -77,917
   -77,941
14
12
58
44
0
0
0
0
25
1
06:10
08:20
  7,798
   134
   -36,342
6
31
0
0
26
1
14:35
17:04
  8,889
   154
  -342,040
48
1
0
0
27
27
1
2
09:30
11:30
11:25
14:00
  6,899
  8,999
   138
   142
  -483,286
  -483,533
61
76
0
0
0
0
0
0
28
28
1
2
11:30
14:35
14:00
17:47
  8,999
 11,347
   144
   148
    82,512
    82,496
4
12
28
23
0
0
0
0
29
1
14:35
16:47
  7,812
   150
  -386,634
37
1
0
0
30
1
18:20
21:25
 10,978
   143
  -495,708
57
0
0
0
31
31
1
2
09:33
11:30
11:25
13:49
  6,532
  8,351
   140
   143
  -318,713
  -318,616
26
36
15
5
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 UTC(AUS) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(AUS) 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.