GPS Space Vehicle Time Integrity for MJD 54618

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
2
1
2
00:00
04:29
04:27
06:04
 15,539
  5,420
   184
   182
  -205,594
  -205,606
13
4
1
5
1
0
0
0
3
3
1
2
07:58
15:59
10:43
20:20
  9,579
 15,120
   183
   181
  -235,929
  -236,085
14
28
2
1
0
1
0
0
4
4
1
2
00:00
22:45
04:27
23:59
 15,539
  4,465
   181
 -1,060
    80,501
    79,937
39
23060
1
13
0
4465
0
0
5
5
5
1
2
3
01:13
04:29
11:30
04:27
05:47
13:30
 11,271
  4,402
  6,913
   183
   188
   186
  -785,507
  -785,574
  -785,805
33
13
17
1
1
0
1
0
0
0
0
0
6
6
1
2
07:10
15:47
10:43
19:35
 12,173
 13,193
   180
   179
  -139,644
  -139,883
29
31
2
0
1
0
0
0
7
1
16:13
22:39
 22,332
   182
    29,884
57
2
1
0
8
1
17:55
23:56
 20,985
   183
   155,774
25
2
2
0
9
9
1
2
00:00
07:49
02:47
11:44
  9,827
 13,518
   183
   173
  -126,834
  -126,897
5
10
2
2
0
0
0
0
10
10
1
2
02:02
04:29
04:27
07:19
  8,400
  9,861
   187
   179
     2,083
     2,078
4
4
3
11
0
0
0
0
11
11
1
2
11:42
19:36
14:22
21:59
  9,251
  8,314
   177
   188
   -24,931
   -24,909
5
20
1
1
0
1
0
0
12
12
1
2
00:38
04:29
04:27
05:34
 13,171
  3,602
   183
   190
   359,086
   359,091
18
10
1
0
1
0
0
0
13
1
15:32
20:56
 18,628
   180
  -257,768
17
1
1
0
14
1
08:38
14:53
 21,679
   181
   260,548
31
1
1
0
15
1
04:54
09:31
 15,927
   179
   119,907
27
1
0
0
16
1
13:35
18:35
 17,193
   184
  -122,762
9
77
0
0
17
17
1
2
00:00
20:37
02:58
21:59
 10,490
  4,936
   181
   184
   -38,607
   -38,593
11
4
1
2
1
0
0
0
18
1
05:44
12:19
 22,811
   183
   172,296
26
1
1
0
19
19
1
2
09:04
17:00
11:29
21:30
  8,318
 15,675
   178
   186
   -30,931
   -30,949
10
9
1
1
1
1
0
0
20
1
12:49
17:40
 16,975
   181
  -112,903
7
2
0
0
21
1
05:01
11:16
 21,629
   182
   -62,432
14
1
1
0
22
1
07:26
14:02
 22,860
   181
  -211,172
7
1
1
0
23
1
13:55
19:52
 20,844
   180
  -356,822
11
0
0
0
24
24
1
2
03:07
04:29
04:27
09:46
  4,536
 18,094
   188
   183
   -98,132
   -98,170
6
25
0
1
0
1
0
0
25
1
15:27
21:52
 22,258
   184
   192,547
188
1
1
0
26
26
1
2
04:40
20:27
09:06
21:59
 15,373
  5,528
   180
   181
  -264,948
  -265,344
39
10
1
0
0
0
0
0
27
1
16:45
21:59
 18,284
   182
  -192,354
11
1
0
0
28
28
1
2
00:00
19:13
01:51
21:59
  6,458
  9,737
   187
   183
    19,758
    19,788
28
18
1
1
1
1
0
0
29
29
1
2
03:11
04:29
04:27
08:40
  4,307
 14,525
   181
   181
    42,943
    42,940
3
4
1
0
0
0
0
0
30
30
30
1
2
3
02:03
04:29
11:34
04:27
06:18
14:29
  8,355
  6,261
  9,983
   179
   182
   185
   -78,901
   -78,911
   -78,958
4
7
8
0
5
2
0
0
0
0
0
0
31
1
11:00
16:36
 19,375
   180
    22,094
8
53
0
0
32
1
11:07
16:38
 19,086
   182
  -292,380
24
0
0
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.