GPS Space Vehicle Time Integrity for MJD 53524

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347881 degrees, longitude 174.9174902 degrees, height 26.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(MSL)
-GPSSV (ns)
UTC(MSL)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
13:05
19:47
 23,359
   -30
  -406,498
20
1
1
0
2
1
02:56
09:10
 21,580
   -15
    25,777
5
66
0
0
3
3
1
2
10:54
18:55
13:37
23:16
  9,512
 15,119
   -29
   -24
    -5,980
    -6,066
9
18
2
1
0
1
0
0
4
1
01:30
07:08
 19,397
   -15
  -180,161
137
0
0
0
5
1
03:19
08:14
 17,031
   -22
  -103,605
13
1
0
0
6
1
06:04
11:30
 18,847
   -24
  -582,692
239
0
0
0
7
1
00:00
05:51
 20,339
   -19
  -143,139
159
1
1
0
8
8
1
2
00:00
20:49
02:52
23:59
  9,965
 10,815
    -7
   -50
    30,861
    30,904
4
685
6
13
0
13
0
0
9
9
1
2
02:00
10:36
05:34
14:29
 12,508
 13,685
   -13
   -37
    46,148
    46,184
7
8
1
24
0
0
0
0
10
1
04:49
10:05
 18,341
   -21
   -64,651
8
105
0
0
11
11
11
1
2
3
00:00
14:07
22:23
02:29
17:19
23:59
  8,596
 10,981
  5,491
   -20
   -33
  -538
  -231,738
  -231,961
  -232,573
13
24
10971
1
1
12
0
1
5393
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
18:21
23:42
 18,639
   -26
      -47
13
1
1
0
14
1
11:31
17:50
 21,882
   -23
    29,343
12
6
1
0
15
1
09:23
15:15
 20,361
   -24
  -440,276
45
1
1
0
16
1
16:26
21:23
 17,180
   -23
    -3,150
4
80
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
08:40
15:21
 23,356
   -25
   159,865
34
2
2
0
19
19
1
2
11:54
19:49
14:15
23:59
  8,202
 14,409
   -32
   380
    21,732
    22,166
8
13889
1
12
1
13
0
0
20
20
1
2
02:49
15:48
04:03
20:34
  4,297
 16,636
   -17
   -25
    63,914
    63,804
9
8
3
3
0
0
0
0
21
1
07:34
13:56
 22,131
   -22
  -106,340
19
1
1
0
22
1
10:03
16:42
 23,153
   -19
   -24,704
17
2
2
0
23
1
16:53
22:46
 20,459
   -25
  -194,363
33
1
1
0
24
24
1
2
00:19
16:41
05:06
18:14
 16,448
  5,328
   -13
   -36
   -21,588
   -21,755
15
6
1
1
0
0
0
0
25
1
13:48
19:30
 19,705
   -27
   -94,477
32
1
1
0
26
26
1
2
00:00
07:43
02:11
12:24
  7,499
 16,362
   -20
   -29
   -23,387
   -23,400
4
6
1
23
0
0
0
0
27
27
1
2
00:00
19:37
01:47
23:59
  6,212
 15,128
    -7
   285
    -1,942
    -1,751
6
10855
1
12
0
13
0
0
28
28
1
2
00:00
21:51
04:33
23:59
 15,665
  7,450
   -13
  -408
   -45,714
   -46,078
4
9554
42
12
0
12
0
0
29
29
1
2
00:00
07:20
01:57
11:39
  6,695
 15,015
   -12
   -27
   -88,642
   -89,517
55
131
1
1
1
1
0
0
30
30
1
2
04:52
14:25
09:07
17:16
 14,833
  9,700
   -21
   -29
  -225,343
  -226,032
94
68
1
1
1
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 UTC(MSL) 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(MSL) 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.