GPS Space Vehicle Time Integrity for MJD 52217

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
08:58
15:47
 24,524
 -1,008
  -203,169
49
0
0
0
2
1
15:51
21:09
 19,051
 -1,013
    99,656
60
0
0
0
3
3
1
2
04:41
14:14
08:05
15:52
 12,218
  5,843
 -1,020
  -999
   -81,213
   -81,296
48
51
0
2
0
0
0
0
4
4
1
2
11:18
18:57
13:31
23:52
  7,981
 17,616
 -1,018
 -1,014
  -462,909
  -462,096
77
113
1
1
1
0
0
0
5
5
1
2
00:00
19:46
01:51
23:59
  6,689
 15,213
 -1,028
 -1,019
  -322,026
  -322,156
46
50
0
0
0
0
0
0
6
6
1
2
00:00
22:15
04:41
23:59
 16,864
  6,291
 -1,031
 -1,018
      -70
      -52
45
49
0
0
0
0
0
0
7
1
16:35
22:25
 20,807
 -1,008
  -566,641
187
0
0
0
8
1
12:56
19:55
 25,118
 -1,017
  -614,805
115
0
0
0
9
9
1
2
05:44
18:43
07:13
23:45
  5,304
 18,080
 -1,034
 -1,015
    14,031
    14,144
50
51
0
0
0
0
0
0
10
10
10
1
2
3
00:00
14:17
22:20
02:54
17:19
23:59
 10,442
 10,853
  5,878
 -1,036
 -1,001
  -979
   -14,053
   -14,047
   -14,043
48
48
50
3
0
0
0
0
0
0
0
0
11
11
1
2
07:14
17:48
11:49
19:16
 16,501
  5,169
 -1,020
 -1,020
    -5,996
    -6,007
47
53
0
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
10:43
17:10
 23,200
 -1,011
     5,905
49
0
0
0
14
1
04:45
10:23
 20,267
 -1,020
   121,174
52
1
0
0
15
1
00:54
07:39
 24,284
 -1,021
  -101,846
62
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
00:00
03:03
05:22
02:54
05:20
06:49
 10,445
  8,200
  5,217
 -1,020
 -1,039
 -1,009
  -239,194
  -240,008
  -240,534
264
191
143
0
0
1
56
0
1
0
0
0
18
1
01:24
05:21
 14,269
 -1,011
    74,466
50
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
08:11
14:11
 21,592
 -1,012
   110,488
53
0
0
0
21
1
02:54
09:29
 23,646
 -1,019
    -6,242
52
0
0
0
22
22
1
2
01:52
09:51
04:42
13:38
 10,215
 13,546
 -1,013
  -997
  -390,252
  -391,434
118
171
0
0
0
0
0
0
23
1
00:23
04:41
 15,178
 -1,010
    -1,147
51
0
0
0
24
24
1
2
00:00
19:56
01:23
23:59
  4,994
 14,600
 -1,048
 -1,005
    -4,758
    -4,910
48
58
0
0
0
0
0
0
25
1
07:14
12:24
 18,634
 -1,013
   -20,194
50
0
0
0
26
26
1
2
01:52
17:10
05:20
20:45
 12,472
 12,854
 -1,028
 -1,009
    -4,141
    -3,987
45
51
1
5
0
0
0
0
27
27
1
2
11:47
17:19
17:10
18:40
 19,361
  4,842
 -1,018
 -1,011
    -2,086
    -2,096
51
50
0
0
0
0
0
0
28
1
14:23
21:03
 23,996
 -1,006
    33,482
51
0
0
0
29
1
05:25
11:14
 20,873
 -1,019
  -615,609
52
3
0
0
30
30
1
2
00:00
21:25
01:51
23:59
  6,693
  9,261
 -1,029
 -1,019
  -134,558
  -135,979
56
69
0
0
0
0
0
0
31
31
31
1
2
3
04:54
07:40
13:33
07:13
08:47
17:23
  8,281
  4,023
 13,759
 -1,015
 -1,003
 -1,000
   -74,207
   -74,212
   -74,254
47
45
57
0
0
12
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.