GPS Space Vehicle Time Integrity for MJD 55240

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
05:33
11:42
 21,258
    61
  -226,101
39
2
2
0
3
3
3
1
2
3
00:00
14:00
21:27
01:57
16:09
23:59
  6,784
  7,360
  8,702
    54
    54
    65
  -514,937
  -515,204
  -515,346
10
13
305
2
1
3
0
0
3
0
0
0
4
1
04:32
09:50
 18,364
    58
   -13,746
46
1
0
0
5
1
07:35
12:55
 18,698
    60
     8,680
20
1
1
0
6
6
1
2
00:00
13:01
01:28
16:15
  5,005
 10,640
    46
    57
  -250,200
  -249,941
9
18
6
1
0
0
0
0
7
1
02:00
04:17
  7,989
    51
    -2,882
4
1
0
0
8
1
00:00
04:30
 15,519
    53
    -3,158
3
2
0
0
9
9
1
2
04:32
13:13
08:08
16:50
 12,494
 12,183
    56
    58
  -105,704
  -105,774
13
8
2
1
1
0
0
0
10
1
07:00
23:59
 17,590
    63
    35,398
872
1
2
0
11
11
1
2
00:58
17:01
04:30
19:40
 12,321
  9,259
    53
    57
    45,120
    45,239
11
9
0
0
0
0
0
0
12
1
06:05
11:01
 17,031
    60
   150,771
38
1
1
0
13
1
20:49
21:59
  4,202
    62
  -306,426
4
0
0
0
14
1
14:04
20:17
 21,422
    60
   -11,305
25
0
0
0
15
15
1
2
02:29
10:18
04:30
14:55
  7,051
 15,723
    50
    58
   306,986
   306,896
9
35
0
1
0
1
0
0
16
16
1
2
11:37
19:00
12:46
21:59
  4,146
 10,429
    57
    64
    41,039
    41,167
6
12
1
0
0
0
0
0
17
17
1
2
02:13
04:32
04:30
08:32
  7,780
 13,903
    49
    57
  -129,296
  -129,324
6
21
0
1
0
1
0
0
18
1
11:13
17:48
 22,656
    59
   -48,578
18
0
0
0
19
19
1
2
00:00
14:33
03:04
16:57
 10,480
  8,264
    57
    58
    15,382
    15,500
8
8
2
0
0
0
0
0
20
20
1
2
05:28
18:30
06:39
21:59
  4,048
 12,252
    61
    64
   -61,335
   -61,295
8
5
11
7
0
0
0
0
21
1
10:32
16:44
 21,030
    62
    40,417
29
1
1
0
22
1
12:43
19:21
 22,563
    62
  -179,169
10
0
0
0
23
1
19:28
21:59
  8,784
    61
  -379,916
4
5
0
0
24
1
09:15
15:48
 22,372
    59
  -261,997
29
1
1
0
25
-
 
 
 
 
 
 
 
 
 
26
1
12:54
18:50
 20,062
    60
    18,278
24
0
0
0
27
27
1
2
04:32
13:07
07:53
16:31
 11,607
 11,251
    53
    61
  -125,684
  -125,785
30
12
1
0
1
0
0
0
28
28
1
2
00:29
04:32
04:30
07:04
 14,035
  8,632
    53
    59
    22,250
    22,248
3
50
0
1
0
1
0
0
29
1
08:31
14:04
 18,879
    60
   -97,588
19
1
1
0
30
30
1
2
07:16
17:03
11:39
19:43
 15,209
  9,255
    63
    74
  -219,078
  -219,177
31
8
1
0
1
0
0
0
31
1
16:24
21:59
 19,500
    57
    51,643
10
0
0
0
32
1
17:21
21:59
 16,037
    61
   -95,667
42
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.