GPS Space Vehicle Time Integrity for MJD 52205

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
09:47
16:38
 24,710
  -978
  -201,209
50
0
0
0
2
1
16:39
22:12
 19,969
  -977
    93,526
60
0
0
0
3
3
1
2
05:31
15:02
08:54
16:41
 12,140
  5,777
  -998
  -984
   -77,799
   -77,887
50
53
0
0
0
0
0
0
4
4
1
2
12:09
19:53
14:21
23:59
  7,827
 14,784
  -994
  -982
  -487,835
  -487,079
77
94
1
0
1
0
0
0
5
5
1
2
00:00
20:37
02:41
23:59
  9,665
 12,153
 -1,005
  -983
  -320,440
  -320,536
48
47
0
0
0
0
0
0
6
1
00:00
05:31
 19,854
  -999
     -213
49
0
0
0
7
1
17:38
23:12
 19,954
  -977
  -538,724
186
0
0
0
8
1
13:45
20:44
 25,168
  -980
  -599,888
124
0
0
0
9
9
1
2
06:35
19:32
08:01
23:59
  5,125
 15,932
  -999
  -991
    12,241
    12,346
49
51
0
5
0
0
0
0
10
10
1
2
00:00
15:06
03:43
18:08
 13,391
 10,825
  -996
  -977
   -13,368
   -13,382
53
49
0
0
0
0
0
0
11
11
1
2
08:02
18:36
12:38
20:05
 16,526
  5,093
  -992
  -993
    -5,704
    -5,713
50
49
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:32
17:58
 23,123
  -982
     5,477
50
0
0
0
14
1
05:33
11:12
 20,264
  -992
   122,158
52
0
0
0
15
1
01:45
08:28
 24,178
 -1,005
   -97,196
55
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:41
03:53
03:43
07:38
 10,916
 13,513
  -979
 -1,016
  -150,346
  -151,551
305
359
0
0
721
2527
0
0
18
1
02:14
06:08
 14,056
  -990
    74,276
51
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
08:59
14:45
 20,773
  -983
   107,444
56
0
0
0
21
1
03:44
10:18
 23,680
  -995
    -6,141
51
0
0
0
22
22
1
2
02:42
10:40
05:31
15:12
 10,184
 16,127
 -1,006
  -979
  -347,160
  -348,510
136
221
0
0
0
7
0
0
23
1
01:35
05:31
 14,125
 -1,000
   -23,224
52
0
0
0
24
24
1
2
00:00
20:45
02:13
23:59
  7,990
 11,684
 -1,022
  -968
    -2,086
    -2,219
50
53
0
0
0
0
0
0
25
1
08:02
13:11
 18,524
  -992
   -19,735
54
0
0
0
26
26
1
2
02:42
18:09
06:08
21:33
 12,308
 12,272
 -1,002
  -983
    -6,025
    -5,937
51
48
0
0
0
0
0
0
27
27
1
2
12:36
18:08
17:59
19:30
 19,258
  4,866
  -991
  -987
   -38,939
   -38,964
53
47
0
0
0
0
0
0
28
1
15:13
21:52
 23,958
  -979
    29,916
52
0
0
0
29
1
06:09
12:01
 20,987
  -991
  -620,627
53
17
0
0
30
30
1
2
00:00
22:15
02:41
23:59
  9,667
  6,226
 -1,005
  -975
  -112,992
  -114,779
79
62
0
0
0
0
0
0
31
31
31
1
2
3
05:44
08:29
14:22
08:01
09:36
18:12
  8,184
  3,995
 13,726
 -1,004
  -998
  -972
   -71,904
   -71,918
   -71,958
49
50
58
0
0
1
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.