GPS Space Vehicle Time Integrity for MJD 52325

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
01:42
08:28
 24,381
 -1,166
  -218,108
51
0
0
0
2
1
04:10
09:32
 19,227
 -1,161
   154,192
47
2
0
0
3
3
1
2
06:53
20:50
08:31
23:59
  5,760
 11,396
 -1,174
 -1,189
    -5,196
    -5,379
49
39
9
0
0
0
0
0
4
4
1
2
03:46
11:30
05:33
16:20
  6,429
 17,411
 -1,175
 -1,178
   -25,995
   -26,737
63
131
0
0
0
0
0
0
5
1
12:28
18:24
 21,294
 -1,176
    -2,860
38
0
0
0
6
1
14:40
20:49
 22,112
 -1,184
     1,385
35
0
0
0
7
1
09:17
14:51
 19,900
 -1,180
  -708,503
54
0
0
0
8
1
05:38
12:37
 25,040
 -1,174
  -713,661
45
0
0
0
9
9
1
2
11:24
22:18
16:24
23:43
 18,023
  5,010
 -1,173
 -1,187
    29,855
    29,889
38
42
0
8
0
0
0
0
10
10
1
2
08:32
15:02
09:58
19:39
  5,118
 16,604
 -1,181
 -1,178
    -1,477
    -1,494
44
44
0
0
0
0
0
0
11
11
1
2
00:00
10:26
04:28
11:57
 16,035
  5,165
 -1,173
 -1,171
    -9,758
    -9,775
44
45
0
2
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
03:15
09:43
 23,232
 -1,173
     1,505
47
0
0
0
14
14
1
2
00:00
21:22
03:05
23:59
 11,148
  9,420
 -1,191
 -1,173
    98,914
    98,670
42
44
1
0
0
0
0
0
15
1
17:37
23:59
 22,971
 -1,182
  -143,672
51
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
16:27
21:56
 19,724
 -1,186
  -179,596
545
0
9217
0
18
1
17:57
23:59
 21,709
 -1,187
    73,105
44
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:53
06:42
 20,899
 -1,176
   138,197
50
2
0
0
21
21
21
1
2
3
00:00
19:40
21:42
02:01
21:17
23:59
  7,185
  5,840
  8,276
 -1,170
 -1,177
 -1,212
     -925
     -906
     -939
43
38
39
0
0
0
0
0
0
0
0
0
22
22
1
2
02:27
18:26
06:30
20:50
 14,579
  8,672
 -1,167
 -1,194
  -615,341
  -615,914
78
43
0
0
0
0
0
0
23
1
16:35
20:49
 15,227
 -1,178
    -8,134
44
0
0
0
24
1
12:30
17:53
 19,355
 -1,175
   -11,776
49
0
0
0
25
25
1
2
00:00
16:30
04:51
17:36
 17,480
  3,951
 -1,170
 -1,184
   -24,326
   -24,368
51
29
0
2
0
0
0
0
26
26
1
2
10:03
18:26
13:24
21:53
 12,030
 12,472
 -1,175
 -1,182
    68,989
    69,376
64
50
1
4
0
0
0
0
27
1
04:29
11:14
 24,235
 -1,175
   -12,604
48
0
0
0
28
1
06:58
13:04
 21,845
 -1,173
    63,877
44
0
0
0
29
29
1
2
00:00
21:56
01:55
23:59
  6,866
  7,400
 -1,197
 -1,193
  -520,146
  -518,945
54
45
1
0
1
0
0
0
30
1
13:53
18:25
 16,319
 -1,182
  -484,850
183
0
0
0
31
31
31
1
2
3
00:14
06:52
21:42
01:27
10:06
23:43
  4,373
 11,569
  7,226
 -1,162
 -1,180
 -1,203
   -95,716
   -95,800
   -95,958
42
51
39
0
11
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.