GPS Space Vehicle Time Integrity for MJD 52843

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
15:28
21:18
 20,563
  -236
  -296,327
12
0
0
0
2
1
15:33
20:47
 18,406
  -231
   154,537
35
0
0
0
3
3
1
2
09:27
17:31
12:15
21:53
  9,770
 15,078
  -234
  -221
   -29,990
   -30,078
10
14
2
1
0
0
0
0
4
4
1
2
00:03
04:01
03:56
05:36
 13,635
  5,708
  -230
  -233
   -43,076
   -43,064
6
4
21
16
0
0
0
0
5
5
5
1
2
3
02:09
04:00
13:11
03:56
06:57
14:15
  6,274
 10,267
  3,787
  -230
  -230
  -233
   -37,240
   -37,301
   -37,507
13
23
8
0
1
15
0
0
0
0
0
0
6
1
04:47
09:15
 15,387
  -229
     6,050
4
4
0
0
7
7
1
2
00:00
22:03
03:56
23:59
 13,827
  6,781
  -232
  -260
  -579,346
  -580,278
49
3487
0
1
0
1
0
0
8
8
1
2
00:00
19:23
01:26
23:59
  5,212
 15,900
  -235
  -202
  -393,085
  -393,615
15
3016
1
1
1
1
0
0
9
9
1
2
00:27
09:17
03:56
12:56
 12,161
 12,611
  -238
  -243
    54,753
    54,806
12
13
0
1
0
1
0
0
10
1
04:02
08:39
 16,073
  -230
   -28,888
5
30
0
0
11
11
11
1
2
3
00:00
12:37
21:02
01:04
15:59
23:59
  3,847
 11,822
 10,056
  -241
  -239
  -202
   -57,656
   -57,750
   -57,769
6
5
2296
1
4
1
0
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
16:51
22:13
 18,507
  -228
    29,534
7
11
0
0
14
1
10:02
16:22
 22,005
  -232
    20,089
28
1
1
0
15
15
1
2
08:01
09:17
09:15
13:51
  4,139
 15,898
  -231
  -234
  -137,404
  -137,456
8
24
0
1
0
1
0
0
16
1
14:54
19:51
 17,359
  -230
   -55,841
30
0
0
0
17
17
1
2
04:38
09:17
09:15
11:20
 15,939
  7,116
  -228
  -235
   -71,115
   -71,867
301
141
0
1
650
1
0
0
18
18
1
2
07:19
09:17
08:39
14:02
  4,586
 16,575
  -232
  -233
   -12,698
   -12,697
4
4
0
5
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
01:22
14:19
02:35
19:06
  4,166
 16,842
  -236
  -229
   213,239
   213,225
8
5
12
40
0
0
0
0
21
21
1
2
05:58
09:17
08:39
12:24
  9,101
 10,916
  -228
  -227
   -10,299
   -10,416
26
39
0
1
0
1
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
09:17
15:20
 21,026
  -240
   -31,726
17
1
1
0
24
24
1
2
01:23
04:00
03:56
07:14
  8,814
 11,256
  -230
  -234
   -46,891
   -46,926
8
14
0
0
0
0
0
0
25
1
12:22
18:03
 19,809
  -231
   -48,610
5
104
0
0
26
26
26
1
2
3
06:20
09:17
22:29
08:39
11:04
23:59
  8,066
  6,112
  5,205
  -235
  -239
  -207
  -523,909
  -523,924
  -523,945
6
46
1174
0
1
1
0
1
1
0
0
0
27
1
18:14
23:59
 19,916
  -195
  -464,612
4176
1
186
0
28
28
1
2
00:00
20:28
03:10
23:59
 11,243
 12,130
  -231
  -222
    22,837
    22,626
9
105
1
1
0
1
0
0
29
29
1
2
05:47
21:27
08:39
23:59
  9,758
  8,575
  -234
  -224
  -158,410
  -158,446
5
4
0
1
0
0
0
0
30
30
1
2
04:01
13:03
07:36
15:36
 12,610
  8,970
  -235
  -234
  -325,071
  -326,261
148
102
1
0
1
0
0
0
31
31
1
2
10:48
18:16
12:24
23:06
  5,761
 16,790
  -240
  -223
  -335,551
  -336,129
29
90
1
0
0
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.