GPS Space Vehicle Time Integrity for MJD 53594

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2348000 degrees, longitude 174.9175025 degrees, height 26.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
08:51
14:57
 21,837
   217
    -2,617
19
0
0
0
2
2
1
2
00:00
22:04
03:32
23:59
 12,638
  6,911
   225
   220
    27,364
    27,373
6
7
37
38
0
0
0
0
3
3
1
2
06:49
14:06
08:50
18:23
  7,222
 15,334
   208
   209
   -25,076
   -25,174
16
23
21
9
0
0
0
0
4
4
1
2
00:00
20:54
02:17
23:59
  8,058
 11,127
   215
   217
   -27,301
   -25,299
67
79
1
0
1
0
0
0
5
5
1
2
00:00
22:40
03:32
23:59
 12,768
  4,773
   220
   228
  -121,502
  -121,737
16
8
23
5
0
0
0
0
6
1
01:26
06:49
 19,345
   216
  -772,826
132
0
0
0
7
1
18:52
23:59
 18,378
   217
  -278,801
108
0
0
0
8
1
16:08
22:05
 21,329
   214
    38,219
7
173
0
0
9
9
9
1
2
3
05:50
07:28
21:09
06:55
08:55
23:59
  3,926
  5,123
 10,233
   225
   215
   206
     2,743
     2,748
     2,838
6
8
7
7
22
47
0
0
0
0
0
0
10
10
1
2
00:33
03:40
03:38
04:47
 11,127
  4,053
   234
   215
   -68,115
   -68,137
10
11
4
30
0
0
0
0
11
11
11
1
2
3
09:24
17:37
19:39
12:32
19:38
21:32
 11,303
  7,232
  6,713
   207
   214
   208
  -254,674
  -254,764
  -254,797
19
11
16
14
29
45
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:40
18:58
 19,082
   206
    -8,734
18
11
0
0
14
1
07:11
10:59
 13,673
   218
    27,899
9
29
0
0
15
1
04:42
10:20
 20,222
   214
  -473,011
44
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
-
 
 
 
 
 
 
 
 
 
18
1
03:50
08:59
 18,541
   218
   179,172
10
41
0
0
19
19
1
2
07:11
15:05
09:23
19:32
  7,912
 16,004
   210
   213
    25,375
    25,391
8
7
35
41
0
0
0
0
20
1
11:03
15:48
 17,108
   208
    53,142
17
0
0
0
21
1
02:44
09:07
 22,946
   218
  -120,456
32
0
0
0
22
22
1
2
05:19
07:55
07:10
11:57
  6,695
 14,473
   229
   208
   -33,725
   -33,768
8
16
36
6
0
0
0
0
23
1
12:07
18:00
 21,165
   210
  -180,677
8
120
0
0
24
1
20:00
23:59
 14,293
   220
   -38,328
22
103
0
0
25
1
09:07
14:00
 17,588
   215
  -100,348
12
35
0
0
26
26
26
1
2
3
02:54
18:59
20:19
07:25
20:18
21:20
 16,251
  4,706
  3,640
   218
   204
   197
   -16,061
   -15,951
   -15,948
8
9
7
108
26
22
0
0
0
0
0
0
27
1
14:48
20:53
 21,916
   211
   -10,666
16
8
0
0
28
28
1
2
17:03
21:52
21:50
23:40
 17,257
  6,458
   217
   203
   -43,050
   -43,058
5
10
111
61
0
0
0
0
29
29
29
1
2
3
02:33
04:32
18:17
04:31
06:46
21:06
  7,050
  8,026
 10,130
   234
   216
   205
  -245,044
  -245,247
  -246,457
54
65
73
0
1
0
0
1
0
0
0
0
30
1
00:06
04:21
 15,311
   215
  -337,602
75
1
0
0
31
-
 
 
 
 
 
 
 
 
 
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.