GPS Space Vehicle Time Integrity for MJD 55818

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
-
 
 
 
 
 
 
 
 
 
2
1
14:08
20:18
 21,100
   146
  -355,915
15
2
1
0
3
3
3
1
2
3
05:50
08:40
21:46
08:35
10:15
23:59
  9,293
  5,701
  7,702
   153
   150
   473
  -767,897
  -767,940
  -767,861
52
11
8068
2
2
13
2
0
13
0
0
0
4
1
12:34
18:17
 19,458
   145
  -230,988
66
1
1
0
5
1
15:59
21:19
 18,442
   145
   218,347
34
2
2
0
6
6
6
1
2
3
05:45
08:40
21:12
08:35
09:42
23:59
  9,601
  3,683
  9,503
   151
   151
   614
    71,437
    71,371
    71,392
56
14
12548
2
1
13
2
0
1046
0
0
0
7
7
1
2
06:34
08:40
08:35
12:54
  6,983
 14,693
   151
   147
   -26,531
   -26,557
7
11
0
1
0
1
0
0
8
1
08:40
13:49
 17,969
   144
    -8,982
5
6
0
0
9
9
9
1
2
3
00:00
12:59
21:44
01:35
16:41
23:59
  5,593
 12,996
  7,795
   155
   147
   285
  -105,274
  -105,404
  -105,337
7
11
3258
8
1
13
0
0
13
0
0
0
10
10
1
2
06:38
14:34
08:35
19:05
  6,756
 15,517
   158
   150
    13,264
    13,302
5
7
4
17
0
0
0
0
11
11
1
2
00:56
09:03
03:59
13:17
 10,483
 14,629
   153
   150
   185,845
   185,947
10
17
1
9
0
1
0
0
12
1
14:37
19:19
 15,894
   145
   -22,182
11
37
0
0
13
13
1
2
05:07
08:40
08:35
10:43
 11,864
  7,102
   150
   148
  -251,459
  -251,442
43
28
2
1
2
1
0
0
14
14
1
2
00:00
22:35
03:59
23:59
 13,873
  4,769
   154
  -908
  -171,924
  -173,127
8
20180
1
13
0
4769
0
0
15
15
1
2
11:34
19:03
13:02
23:50
  4,998
 16,321
   138
   145
   106,494
   106,449
5
26
1
3
0
2
0
0
16
1
06:00
08:35
  8,751
   151
   197,797
19
2
2
0
17
1
10:39
16:55
 21,791
   145
  -175,025
19
1
1
0
18
18
1
2
00:00
19:49
02:30
23:59
  8,670
 14,464
   152
   323
  -157,035
  -157,005
6
5857
4
13
0
14
0
0
19
19
19
1
2
3
00:00
06:58
08:40
01:29
08:35
11:32
  5,362
  5,520
 10,024
   157
   155
   149
   183,703
   183,803
   183,832
8
8
18
1
1
2
0
0
1
0
0
0
20
20
20
1
2
3
02:52
06:00
13:51
03:59
07:39
14:57
  3,908
  5,668
  3,714
   157
   153
   148
   -52,771
   -52,780
   -52,800
4
56
5
1
2
25
0
2
0
0
0
0
21
21
1
2
00:00
19:05
01:16
23:59
  4,596
 16,757
   148
   517
   171,421
   171,978
5
13261
1
13
0
16
0
0
22
22
1
2
00:00
21:30
04:07
23:59
 14,153
  8,612
   152
  -157
  -144,392
  -144,691
4
7940
21
13
0
16
0
0
23
23
1
2
03:58
08:40
08:35
09:53
 15,730
  4,342
   152
   152
  -275,984
  -275,952
21
6
2
1
2
0
0
0
24
24
1
2
01:18
10:00
04:56
13:42
 12,333
 12,800
   149
   143
  -423,565
  -423,670
12
20
1
1
0
1
0
0
25
25
1
2
01:37
15:56
04:23
20:12
  9,341
 14,639
   152
   145
   -18,468
   -18,572
6
18
8
2
0
2
0
0
26
26
1
2
09:57
18:22
13:15
22:29
 11,272
 14,159
   140
   145
   156,919
   157,327
46
55
2
2
1
2
0
0
27
-
 
 
 
 
 
 
 
 
 
28
1
09:06
15:39
 22,622
   152
   -67,281
22
1
1
0
29
1
17:11
22:40
 19,063
   144
  -239,669
26
3
3
0
30
30
1
2
01:30
16:43
05:14
19:59
 12,629
 10,845
   160
   152
   -85,652
   -85,409
19
27
1
2
0
2
0
0
31
1
00:59
06:38
 19,209
   146
  -140,891
48
6
2
0
32
1
01:52
07:07
 18,113
   155
   328,517
60
2
2
0
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.