GPS Space Vehicle Time Integrity for MJD 52330

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
01:22
08:12
 24,601
 -1,166
  -218,965
55
0
0
0
2
1
03:42
08:34
 17,479
 -1,161
   156,731
49
0
0
0
3
3
1
2
06:34
20:24
08:11
23:59
  5,758
 12,927
 -1,163
 -1,161
    -6,576
    -6,745
49
45
0
0
0
0
0
0
4
4
1
2
03:25
11:09
05:48
16:00
  8,590
 17,400
 -1,154
 -1,166
   -35,498
   -36,216
72
135
1
0
1
0
0
0
5
1
12:08
18:04
 21,364
 -1,175
    -3,800
50
0
0
0
6
1
14:19
20:28
 22,121
 -1,178
     1,384
48
0
0
0
7
1
08:57
14:26
 19,630
 -1,166
  -709,845
62
0
0
0
8
1
05:18
12:16
 25,115
 -1,165
  -713,421
50
0
0
0
9
9
1
2
11:03
21:57
16:03
23:22
 18,009
  5,038
 -1,162
 -1,164
    30,526
    30,574
51
50
0
4
0
0
0
0
10
10
1
2
08:12
14:41
09:38
19:19
  5,180
 16,509
 -1,158
 -1,174
    -1,764
    -1,800
49
55
0
0
0
0
0
0
11
11
1
2
00:00
10:23
04:08
11:36
 14,876
  4,410
 -1,164
 -1,172
    -9,987
   -10,013
49
53
9
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:54
09:24
 23,358
 -1,165
     1,684
49
0
0
0
14
14
1
2
00:00
20:59
02:45
23:59
  9,927
 10,803
 -1,180
 -1,154
    97,404
    97,156
49
54
1
5
0
0
0
0
15
1
17:16
23:48
 23,504
 -1,178
  -145,608
54
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
16:06
20:30
 15,819
 -1,170
  -218,355
426
0
5063
0
18
1
17:37
23:40
 21,746
 -1,173
    72,902
51
10
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:32
06:21
 20,848
 -1,164
   139,476
50
0
0
0
21
21
1
2
00:00
19:20
01:40
23:59
  5,953
 16,797
 -1,158
 -1,171
     -849
     -869
52
46
3
0
0
0
0
0
22
22
1
2
02:06
18:05
06:36
20:23
 16,034
  8,298
 -1,158
 -1,178
  -619,484
  -619,989
80
49
1
0
0
0
0
0
23
1
16:13
20:28
 15,272
 -1,169
    -8,428
54
0
0
0
24
1
12:10
17:32
 19,378
 -1,176
   -12,913
62
0
0
0
25
25
1
2
00:00
16:09
04:30
17:16
 16,238
  3,996
 -1,165
 -1,176
   -24,568
   -24,607
53
49
0
0
0
0
0
0
26
26
1
2
09:02
18:05
13:04
21:35
 14,501
 12,547
 -1,167
 -1,172
    74,687
    75,108
73
57
1
0
0
0
0
0
27
1
04:08
10:53
 24,258
 -1,163
   -13,054
52
0
0
0
28
1
06:38
12:42
 21,845
 -1,164
    65,106
50
0
0
0
29
29
1
2
00:00
21:35
01:23
23:59
  4,967
  8,655
 -1,182
 -1,178
  -513,556
  -512,317
60
53
1
0
1
0
0
0
30
1
13:32
18:04
 16,311
 -1,178
  -500,767
174
0
0
0
31
31
31
1
2
3
00:00
06:31
21:21
01:07
09:36
23:22
  3,977
 11,040
  7,246
 -1,139
 -1,173
 -1,182
   -96,763
   -96,849
   -97,001
50
51
44
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.