GPS Space Vehicle Time Integrity for MJD 52167

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
12:19
19:11
 24,696
  -928
  -195,723
33
16
0
0
2
1
19:12
22:00
 10,067
  -923
    74,318
21
403
0
0
3
3
1
2
08:05
17:38
11:30
19:16
 12,284
  5,821
  -919
  -930
   -67,048
   -67,165
29
26
3
117
0
0
0
0
4
4
1
2
00:00
14:49
03:27
16:56
 12,433
  7,605
  -934
  -933
  -560,099
  -559,085
65
52
1
0
1
0
0
0
5
1
00:00
05:20
 19,168
  -915
  -315,259
28
69
0
0
6
1
01:45
08:09
 22,997
  -922
     -666
31
8
0
0
7
7
1
2
00:00
19:52
01:45
22:00
  6,295
  7,490
  -939
  -900
  -430,375
  -432,963
72
92
1
0
1
0
0
0
8
1
16:18
23:14
 24,948
  -919
  -541,467
152
0
0
0
9
9
1
2
00:00
09:23
03:13
10:33
 11,560
  4,166
  -925
  -927
     6,687
     6,732
28
31
71
7
0
0
0
0
10
10
1
2
01:49
17:51
06:18
20:43
 16,034
 10,226
  -928
  -934
   -11,164
   -11,207
38
21
1
370
0
0
0
0
11
1
10:34
15:13
 16,717
  -925
    -4,842
26
146
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
14:07
20:35
 23,118
  -930
     4,232
22
633
0
0
14
1
08:09
13:48
 20,170
  -927
   121,879
30
23
0
0
15
1
04:26
11:05
 23,925
  -929
   -82,439
47
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
03:16
10:13
 25,017
  -924
   205,565
919
0
17148
0
18
1
04:52
08:37
 13,514
  -921
    73,418
33
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
11:30
17:19
 20,949
  -924
    97,954
28
254
0
0
21
1
06:19
12:56
 23,809
  -923
    -5,855
32
8
0
0
22
22
1
2
05:21
13:18
08:07
17:51
  9,925
 16,394
  -924
  -927
  -182,611
  -184,436
163
295
0
0
0
661
0
0
23
1
04:02
08:04
 14,202
  -916
   -21,025
36
1
0
0
24
1
00:00
04:52
 17,505
  -935
   -81,065
46
1
0
0
25
1
10:48
15:41
 17,583
  -929
   -18,547
34
21
0
0
26
26
1
2
05:21
20:42
08:37
22:00
 11,775
  4,631
  -930
  -937
    -3,596
    -3,734
35
21
11
175
0
0
0
0
27
27
1
2
15:12
20:44
20:35
22:00
 19,310
  4,593
  -940
  -923
   -35,111
   -35,120
32
20
97
177
0
0
0
0
28
1
17:33
22:00
 16,006
  -927
    19,209
21
584
0
0
29
1
08:38
14:31
 21,094
  -927
  -629,180
30
37
0
0
30
1
00:56
05:20
 15,852
  -923
   -11,335
181
0
0
0
31
31
31
1
2
3
08:20
11:05
16:58
10:33
12:12
20:47
  7,959
  3,915
 13,702
  -928
  -912
  -929
   -64,956
   -64,956
   -65,025
28
28
34
2
0
57
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.