GPS Space Vehicle Time Integrity for MJD 53608

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
07:19
13:59
 23,227
   174
    -5,029
31
6
6
0
2
2
1
2
00:00
21:02
03:17
23:59
 11,163
 10,384
   168
   201
    27,491
    27,533
30
769
1
12
1
13
0
0
3
3
1
2
05:05
16:00
07:52
17:29
  9,620
  5,023
   176
   167
   -28,793
   -28,901
42
8
5
4
5
0
0
0
4
4
1
2
00:00
19:41
01:22
23:59
  4,745
 15,101
   163
   442
     4,190
     6,463
44
9330
1
12
1
16
0
0
5
5
5
1
2
3
00:00
08:51
21:41
02:36
09:51
23:59
  9,133
  3,125
  8,024
   168
   178
    51
  -125,330
  -125,413
  -125,682
10
25
3120
1
3
12
0
2
13
0
0
0
6
1
00:29
05:52
 18,433
   169
  -796,178
103
3
3
0
7
1
17:50
23:59
 21,416
   443
  -301,523
11310
12
14
0
8
1
15:10
21:08
 20,652
   183
    39,590
56
3
3
0
9
9
1
2
04:52
20:11
08:44
23:46
 13,429
 12,529
   169
   167
     4,945
     5,046
36
46
5
4
5
4
0
0
10
1
00:00
04:23
 15,080
   164
   -68,881
24
1
1
0
11
11
1
2
08:22
16:39
11:34
20:39
 11,064
 14,103
   170
   172
  -259,075
  -259,186
16
14
3
1
2
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
12:40
16:00
13:59
18:00
  4,751
  6,918
   170
   171
   -10,747
   -10,769
4
7
0
5
0
0
0
0
14
1
05:54
12:16
 21,996
   167
    27,473
31
6
6
0
15
1
03:23
09:21
 20,869
   169
  -479,802
40
5
5
0
16
1
10:48
13:59
 11,291
   171
    -7,140
38
2
2
0
17
-
 
 
 
 
 
 
 
 
 
18
1
02:51
09:29
 22,773
   168
   182,738
39
6
6
0
19
19
1
2
06:13
16:00
08:32
18:37
  8,080
  8,989
   170
   176
    25,775
    25,793
5
5
2
65
0
0
0
0
20
20
1
2
10:05
21:02
13:59
22:16
 13,843
  4,450
   174
   174
    51,161
    51,108
13
9
2
22
2
0
0
0
21
1
01:45
08:08
 22,034
   169
  -124,031
31
6
3
0
22
1
04:21
10:59
 22,949
   168
   -36,096
43
7
5
0
23
23
1
2
11:09
16:00
13:59
17:02
 10,033
  3,420
   172
   173
  -178,088
  -178,056
39
5
2
0
2
0
0
0
24
24
1
2
10:57
18:31
12:31
23:17
  5,417
 16,457
   165
   180
   -41,697
   -41,779
15
22
2
5
1
1
0
0
25
1
08:09
13:52
 19,831
   175
  -101,542
37
4
4
0
26
26
1
2
01:55
17:55
06:31
20:23
 15,836
  8,537
   164
   169
   -12,885
   -12,723
36
11
5
1
4
0
0
0
27
1
16:00
19:57
 13,618
   174
   -12,543
7
1
0
0
28
1
16:04
22:42
 23,074
   177
   -42,465
31
3
3
0
29
29
1
2
01:35
17:19
05:55
20:08
 14,864
  9,873
   163
   171
  -273,249
  -274,472
104
64
5
0
5
0
0
0
30
30
1
2
00:00
08:41
03:23
11:30
 11,534
  9,662
   164
   168
  -356,426
  -356,884
62
48
2
3
1
3
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.