GPS Space Vehicle Time Integrity for MJD 52442

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347916 degrees, longitude 174.9174890 degrees, height 26.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(MYS)
-GPSSV (ns)
UTC(MYS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
18:52
23:59
 18,449
   103
  -234,545
14361
12
12
0
2
1
19:00
23:59
 17,979
   113
   217,100
13848
12
12
0
3
3
3
1
2
3
00:00
12:37
20:50
01:03
15:39
23:59
  3,827
 10,898
 11,331
  -243
  -255
  -252
   -37,797
   -37,975
   -38,071
7
10
12
1
1
0
0
0
0
0
0
0
4
1
03:29
08:59
 19,751
  -254
  -211,389
90
0
0
0
5
1
05:34
10:22
 17,297
  -244
   -18,449
8
5
0
0
6
1
08:07
13:33
 19,577
  -253
     4,010
6
0
0
0
7
1
01:29
07:43
 22,432
  -252
  -634,297
106
0
0
0
8
8
1
2
00:00
22:49
04:52
23:59
 17,536
  4,189
  -242
  -244
  -637,824
  -636,744
72
18
1
0
1
0
0
0
9
9
1
2
04:04
12:38
07:36
16:33
 12,702
 14,098
  -249
  -254
    47,552
    47,602
5
5
2
76
0
0
0
0
10
1
06:58
12:19
 19,256
  -255
    -6,928
6
18
0
0
11
11
1
2
00:37
16:06
04:31
19:29
 14,068
 12,126
  -249
  -259
   -14,673
   -14,728
7
4
29
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:06
01:35
23:59
  5,742
 13,975
  -242
    50
     7,941
     8,291
4
10422
1
12
0
12
0
0
14
1
13:35
20:01
 23,122
  -257
    65,868
19
0
0
0
15
1
10:12
16:26
 22,394
  -247
   -27,066
28
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
09:31
15:57
 23,109
  -250
  -154,885
647
0
12826
0
18
1
10:38
17:21
 24,135
  -257
    61,882
17
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
17:37
22:29
 17,453
  -256
   168,115
22
0
0
0
21
21
1
2
12:10
17:00
15:59
18:42
 13,765
  6,129
  -249
  -227
     1,373
     1,398
4
6
0
13
0
0
0
0
22
1
18:14
23:35
 19,225
  -246
  -355,611
211
0
0
0
23
1
08:32
14:12
 20,319
  -250
    -4,440
6
0
0
0
24
1
04:53
10:46
 21,188
  -253
   -37,201
21
0
0
0
25
1
15:46
21:26
 20,376
  -249
   -28,444
4
49
0
0
26
26
1
2
01:47
09:38
04:05
14:15
  8,277
 16,603
  -237
  -257
   256,295
   257,045
57
113
1
0
1
0
0
0
27
1
00:16
03:37
 12,030
  -392
    17,276
13
0
0
11829
28
1
00:00
06:31
 23,484
  -250
    85,319
4
55
0
0
29
29
1
2
01:42
09:37
03:59
14:06
  8,225
 16,118
  -233
  -253
   -24,985
   -25,993
73
144
1
0
1
0
0
0
30
30
1
2
06:43
16:27
11:04
19:06
 15,591
  9,481
  -252
  -261
  -679,124
  -679,183
7
7
6
33
0
0
0
0
31
31
31
1
2
3
00:00
14:27
21:50
02:50
15:49
23:59
 10,249
  4,886
  7,776
  -236
  -260
  -468
  -310,586
  -311,233
  -311,796
39
17
5718
1
1
12
1
0
12
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 UTC(MYS) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(MYS) 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.