GPS Space Vehicle Time Integrity for MJD 52441

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
18:56
23:59
 18,195
   114
  -234,381
14188
12
12
0
2
1
19:04
23:59
 17,705
   113
   216,583
13858
12
12
0
3
3
3
1
2
3
00:00
12:41
20:54
01:07
15:43
23:59
  4,053
 10,905
 11,097
  -238
  -257
    23
   -37,504
   -37,687
   -37,508
8
11
8075
1
1
12
0
0
12
0
0
0
4
1
03:33
09:03
 19,771
  -245
  -210,083
93
0
0
0
5
1
05:38
10:27
 17,285
  -235
   -18,307
10
1
0
0
6
1
08:11
13:37
 19,584
  -249
     3,982
4
0
0
0
7
1
01:33
07:47
 22,433
  -239
  -635,774
107
0
0
0
8
8
1
2
00:00
22:53
04:56
23:59
 17,775
  3,958
  -237
 -1,444
  -639,047
  -639,178
69
21771
1
12
1
3958
0
0
9
9
1
2
04:08
12:42
07:40
16:38
 12,700
 14,145
  -238
  -251
    47,404
    47,446
5
8
1
16
0
0
0
0
10
1
07:02
12:23
 19,213
  -258
    -6,879
10
0
0
0
11
11
1
2
00:41
16:11
04:36
19:33
 14,084
 12,126
  -245
  -259
   -14,601
   -14,660
5
4
35
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:11
01:39
23:59
  5,990
 13,713
  -235
    41
     7,881
     8,216
4
9853
1
12
0
12
0
0
14
1
13:40
20:05
 23,128
  -253
    66,101
18
0
0
0
15
1
10:16
16:30
 22,399
  -241
   -26,691
30
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
09:35
15:59
 23,040
  -252
  -146,517
650
0
12853
0
18
1
10:42
17:25
 24,145
  -255
    62,051
14
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
17:41
22:33
 17,443
  -250
   167,892
23
0
0
0
21
1
12:14
18:46
 23,452
  -255
     1,352
5
21
0
0
22
1
18:18
23:39
 19,222
  -242
  -352,233
210
0
0
0
23
1
08:37
14:17
 20,369
  -251
    -4,376
5
2
0
0
24
1
04:57
10:49
 21,147
  -250
   -36,979
22
0
0
0
25
1
15:51
21:31
 20,386
  -248
   -28,401
5
100
0
0
26
26
1
2
01:51
09:42
04:09
14:19
  8,271
 16,625
  -233
  -255
   254,257
   255,002
57
114
1
0
1
0
0
0
27
1
00:18
02:15
  7,002
   248
    16,819
4
0
0
6939
28
1
00:00
06:36
 23,719
  -234
    85,231
7
6
0
0
29
29
1
2
01:48
09:42
04:03
14:14
  8,107
 16,297
  -230
  -255
   -22,353
   -23,374
72
146
1
0
1
0
0
0
30
30
1
2
06:47
16:29
11:08
19:09
 15,611
  9,623
  -245
  -255
  -678,956
  -679,027
10
7
1
12
0
0
0
0
31
31
31
1
2
3
00:00
14:31
21:54
02:54
15:53
23:59
 10,483
  4,904
  7,532
  -226
  -260
  -496
  -309,470
  -310,135
  -310,731
39
19
6632
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.