GPS Space Vehicle Time Integrity for MJD 52792

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
18:55
23:59
 18,242
   195
  -288,071
13973
12
12
0
2
1
19:04
23:59
 17,699
   202
   125,838
13665
12
12
0
3
3
3
1
2
3
00:00
12:58
21:01
01:28
15:44
23:59
  5,312
  9,963
 10,670
  -149
  -164
    57
   -15,569
   -15,742
   -15,604
7
10
6335
3
1
12
0
0
12
0
0
0
4
1
03:33
09:07
 19,991
  -164
   -45,729
6
17
0
0
5
1
05:36
09:44
 14,874
  -171
   -18,278
15
0
0
0
6
6
1
2
08:12
09:47
09:44
13:38
  5,519
 13,796
  -169
  -172
     4,876
     4,877
4
4
0
10
0
0
0
0
7
1
01:38
07:59
 22,765
  -160
  -515,127
115
0
0
0
8
8
1
2
00:00
22:48
04:53
23:59
 17,572
  4,280
  -156
 -1,202
  -351,564
  -353,466
60
19861
1
12
1
4280
0
0
9
9
1
2
03:59
12:37
07:36
16:27
 13,023
 13,758
  -163
  -176
    46,792
    46,833
8
9
0
14
0
0
0
0
10
10
1
2
06:59
09:47
09:44
12:18
  9,885
  9,034
  -155
  -162
   -26,151
   -26,165
6
6
0
31
0
0
0
0
11
11
1
2
00:35
16:49
04:30
19:28
 14,124
  9,515
  -162
  -170
   -49,805
   -49,909
8
5
2
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:24
01:48
23:59
  6,515
 12,895
  -161
  -163
    27,809
    27,841
4
4
15
3
0
0
0
0
14
14
1
2
13:29
16:49
16:46
19:48
 11,803
 10,749
  -171
  -167
    20,772
    20,773
4
4
1
35
0
0
0
0
15
1
11:20
16:46
 19,483
  -162
  -116,750
25
0
0
0
16
1
18:25
23:22
 17,840
  -164
   -23,550
43
0
0
0
17
1
09:47
15:24
 20,167
  -162
   -16,018
9
0
0
0
18
1
10:51
16:46
 21,217
  -169
   -11,844
6
17
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
04:52
17:51
06:06
22:37
  4,464
 17,100
  -167
  -163
   213,876
   213,886
9
7
2
2
0
0
0
0
21
1
09:47
15:56
 22,111
  -168
    35,550
76
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
12:05
16:49
16:46
18:38
 16,800
  6,502
  -165
  -160
   -27,979
   -27,983
5
5
4
1
0
0
0
0
24
1
04:49
09:44
 17,673
  -160
   -34,527
16
0
0
0
25
1
16:49
21:30
 16,827
  -165
   -45,450
4
36
0
0
26
26
1
2
01:59
09:47
04:11
14:30
  7,953
 16,948
  -161
  -174
  -511,348
  -511,513
9
26
1
0
0
0
0
0
27
27
1
2
00:00
21:44
03:56
23:59
 14,192
  8,103
  -155
  -491
  -229,027
  -233,803
247
8643
1
12
1
1192
0
0
28
1
00:00
06:38
 23,870
  -158
    37,447
25
1
0
0
29
29
1
2
01:01
09:47
03:56
13:30
 10,464
 13,359
  -156
  -173
  -146,329
  -146,497
13
21
1
0
0
0
0
0
30
30
30
1
2
3
06:47
09:47
16:49
09:44
11:07
19:09
 10,647
  4,782
  8,335
  -167
  -161
  -171
  -137,838
  -138,198
  -139,467
139
64
112
0
1
0
0
1
0
0
0
0
31
31
31
1
2
3
00:00
14:13
21:43
02:36
15:53
23:59
  9,374
  6,012
  8,177
  -154
  -179
  -309
  -238,202
  -239,481
  -240,320
70
46
3848
1
1
12
1
1
12
0
0
0
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.