GPS Space Vehicle Time Integrity for MJD 54614

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
00:13
06:20
 20,883
   183
  -205,204
17
1
1
0
3
3
3
1
2
3
08:14
16:15
17:31
11:00
17:28
20:36
  9,466
  4,090
 10,791
   178
   181
   184
  -234,129
  -234,263
  -234,301
18
7
17
2
0
0
1
0
0
0
0
0
4
1
00:00
04:46
 16,445
   182
    77,444
49
2
2
0
5
5
1
2
01:29
11:42
06:04
13:47
 15,490
  7,205
   181
   178
  -782,572
  -782,850
39
20
2
0
1
0
0
0
6
6
6
1
2
3
07:21
16:01
17:31
10:57
17:28
19:44
 12,477
  4,936
  7,679
   170
   178
   175
  -136,962
  -137,179
  -137,235
31
12
20
2
0
0
1
0
0
0
0
0
7
1
17:31
22:56
 18,774
   179
    32,706
44
0
0
0
8
1
18:11
23:59
 20,015
   553
   155,572
14666
13
13
0
9
9
1
2
00:00
08:05
03:03
12:00
 10,730
 13,525
   181
   179
  -126,244
  -126,300
5
11
5
2
0
1
0
0
10
1
02:18
07:35
 18,134
   186
     1,997
16
1
1
0
11
11
1
2
11:59
19:53
14:38
23:59
  9,090
 14,219
   176
   580
   -25,062
   -24,646
5
13114
1
13
0
13
0
0
12
1
00:55
03:59
 10,480
   180
   359,165
3
2
0
0
13
13
1
2
15:48
17:31
17:28
21:12
  5,698
 12,653
   178
   182
  -257,183
  -257,196
3
6
0
12
0
0
0
0
14
1
08:54
15:10
 21,726
   180
   262,002
29
1
1
0
15
15
1
2
05:10
21:17
09:47
23:26
 15,945
  7,502
   177
   176
   117,892
   118,200
29
15
1
1
0
0
0
0
16
16
1
2
13:52
17:31
17:28
18:51
 12,438
  4,586
   182
   181
  -123,274
  -123,262
6
10
1
1
0
0
0
0
17
17
1
2
00:00
20:53
03:14
23:59
 11,383
 10,817
   179
   207
   -38,675
   -38,631
4
753
12
13
0
13
0
0
18
1
06:01
12:35
 22,632
   181
   173,657
26
1
1
0
19
19
1
2
09:21
17:31
11:45
21:47
  8,408
 14,723
   176
   184
   -30,655
   -30,673
4
5
1
80
0
0
0
0
20
1
13:06
17:28
 15,191
   179
  -113,194
8
4
0
0
21
1
05:17
11:32
 21,580
   180
   -62,829
16
1
1
0
22
1
07:42
14:19
 22,940
   178
  -211,081
5
1
1
0
23
23
1
2
14:11
17:31
17:28
20:08
 11,268
  9,087
   179
   183
  -356,084
  -356,104
6
6
0
0
0
0
0
0
24
1
03:23
10:02
 22,776
   183
   -97,109
31
1
1
0
25
25
1
2
15:43
17:31
17:28
22:08
  5,975
 16,027
   182
   186
   182,958
   183,268
49
128
0
0
0
0
0
0
26
26
1
2
04:57
20:44
09:22
23:35
 15,233
  9,732
   175
   181
  -262,275
  -262,694
37
21
1
1
0
0
0
0
27
1
18:00
23:04
 17,461
   191
  -191,433
9
0
0
0
28
28
1
2
00:00
19:29
02:07
23:59
  7,356
 15,679
   188
   400
    19,612
    19,855
5
7460
14
13
0
13
0
0
29
1
03:27
08:57
 18,650
   181
    43,056
29
1
1
0
30
30
1
2
02:19
11:51
06:35
14:45
 14,455
  9,961
   178
   186
   -78,295
   -78,343
12
8
1
1
1
0
0
0
31
1
11:16
16:52
 19,317
   177
    21,619
8
50
0
0
32
1
11:18
16:51
 19,098
   179
  -290,737
24
0
0
0
33
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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.