GPS Space Vehicle Time Integrity for MJD 55175

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
09:54
16:01
 21,272
   154
  -201,710
35
1
1
0
3
3
3
1
2
3
01:57
17:57
19:02
06:24
19:00
20:35
 15,371
  3,760
  5,264
   153
   147
   150
  -485,674
  -485,945
  -485,968
19
7
18
1
0
1
0
0
1
0
0
0
4
1
08:39
14:21
 19,813
   149
   400,091
110
0
0
0
5
1
12:03
17:24
 18,713
   151
    31,033
31
0
0
0
6
6
6
1
2
3
01:54
17:28
19:02
05:55
19:00
20:41
 13,824
  5,205
  5,656
   147
   155
   157
  -263,401
  -263,403
  -263,401
6
3
29
33
3
1
0
0
1
0
0
0
7
1
02:15
08:40
 22,196
   143
    -6,104
10
0
0
0
8
1
03:53
09:53
 20,802
   154
     -537
3
38
0
0
9
9
9
1
2
3
08:48
17:39
19:02
12:36
19:00
21:20
 13,187
  4,747
  7,947
   156
   163
   167
   -93,069
   -93,121
   -93,133
18
5
11
1
0
1
1
0
1
0
0
0
10
1
11:39
16:49
 18,054
   159
    30,247
7
106
0
0
11
11
1
2
05:23
21:24
09:48
23:59
 15,367
  8,814
   147
   559
    33,651
    34,166
12
10676
4
13
0
15
0
0
12
1
10:23
15:22
 17,491
   154
   178,632
36
2
1
0
13
1
01:24
06:52
 19,025
   147
  -306,383
4
8
0
0
14
1
19:02
23:59
 17,035
   445
    14,223
10569
13
14
0
15
15
1
2
06:52
14:42
09:05
19:00
  7,734
 14,906
   148
   151
   318,535
   318,503
4
5
4
100
0
0
0
0
16
16
1
2
00:47
16:01
04:25
17:12
 12,620
  4,281
   149
   148
    17,842
    18,053
29
6
2
1
1
0
0
0
17
1
06:35
12:52
 21,871
   150
  -110,282
29
1
1
0
18
18
1
2
16:00
19:02
19:00
22:15
 10,540
 11,013
   154
   153
   -33,586
   -33,618
9
33
0
3
0
3
0
0
19
19
1
2
02:57
19:02
07:29
21:23
 15,578
  8,128
   151
   156
     3,266
     3,378
14
12
1
1
0
1
0
0
20
20
20
1
2
3
00:47
09:54
22:54
03:43
11:03
23:59
 10,093
  4,120
  3,708
   146
   156
 -1,279
   -65,648
   -65,615
   -67,011
8
8
24054
1
13
13
1
0
3708
0
0
0
21
21
1
2
14:55
19:02
19:00
21:08
 14,108
  7,247
   154
   156
    26,840
    26,868
12
44
0
1
0
1
0
0
22
22
1
2
17:10
19:02
19:00
23:48
  6,287
 16,558
   154
   154
  -184,144
  -184,135
3
17
5
3
0
3
0
0
23
1
00:47
05:48
 17,300
   150
  -384,528
24
1
1
0
24
-
 
 
 
 
 
 
 
 
 
25
1
01:34
07:57
 22,080
   145
   -48,445
76
0
0
0
26
26
1
2
17:28
19:02
19:00
23:28
  5,200
 15,392
   152
   154
     1,565
     1,593
12
16
54
3
0
3
0
0
27
27
27
1
2
3
08:30
17:33
19:02
12:19
19:00
20:55
 13,246
  4,958
  6,492
   162
   163
   161
  -106,985
  -107,080
  -107,102
35
7
15
1
0
1
1
0
1
0
0
0
28
1
04:55
11:30
 22,723
   156
    24,987
3
9
0
0
29
1
12:58
18:31
 19,132
   154
   -80,886
16
0
0
0
30
30
1
2
11:41
21:30
16:04
23:59
 15,236
  8,510
   152
   682
  -200,220
  -199,794
13
13592
1
13
0
8510
0
0
31
31
1
2
00:47
20:54
02:35
23:59
  6,310
 10,613
   145
   236
    59,208
    59,223
33
2465
1
13
1
15
0
0
32
32
1
2
00:47
21:52
03:09
23:59
  8,017
  7,372
   147
  -272
  -141,095
  -140,930
24
9753
2
14
2
16
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.