GPS Space Vehicle Time Integrity for MJD 54423

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
00:00
05:54
 20,551
   206
  -167,210
13
1
0
0
2
2
1
2
13:11
17:54
17:52
19:17
 16,186
  4,986
   207
   207
  -152,073
  -152,104
18
6
3
0
3
0
0
0
3
3
1
2
05:23
21:19
09:45
23:55
 15,248
  8,724
   206
   202
  -146,127
  -146,427
22
27
1
1
0
1
0
0
4
1
11:59
17:40
 19,545
   203
    26,661
30
3
3
0
5
5
5
1
2
3
00:49
14:39
17:54
03:00
17:52
19:10
  7,633
 11,046
  4,534
   199
   206
   208
  -547,847
  -549,045
  -549,235
53
84
31
1
3
0
1
3
0
0
0
0
6
6
1
2
16:44
17:54
17:52
22:05
  3,801
 14,022
   202
   205
  -213,009
  -212,915
34
54
1
2
1
1
0
0
7
1
17:54
22:17
 14,720
   203
    24,374
41
1
1
0
8
1
07:24
13:23
 20,555
   211
   130,527
16
2
2
0
9
9
9
1
2
3
00:00
12:27
21:06
01:01
16:04
23:55
  3,459
 12,453
  9,515
   204
   203
   204
   -97,080
   -97,168
   -97,219
8
24
27
2
2
1
0
2
1
0
0
0
10
10
1
2
15:22
17:54
17:52
20:40
  8,616
  9,434
   198
   211
   148,095
   148,212
65
36
3
1
3
1
0
0
11
11
1
2
00:58
08:57
03:46
13:18
  9,831
 15,008
   196
   206
   -25,819
   -25,821
4
7
0
2
0
1
0
0
12
1
13:58
17:52
 13,486
   204
   349,014
31
3
3
0
13
1
04:51
10:15
 18,974
   203
  -221,957
12
11
0
0
14
14
1
2
00:00
21:55
04:14
23:55
 14,790
  6,988
   204
   198
   319,255
   319,054
13
57
1
1
0
1
0
0
15
15
1
2
10:34
18:18
12:33
23:02
  6,729
 15,966
   201
   201
    80,266
    80,060
20
44
3
2
2
2
0
0
16
1
02:59
07:58
 17,509
   205
  -125,270
7
30
0
0
17
1
09:49
16:06
 21,674
   202
   -48,409
34
4
4
0
18
18
1
2
00:00
19:04
01:44
23:55
  6,039
 16,345
   201
   206
   224,875
   224,708
8
20
3
2
0
1
0
0
19
19
1
2
06:25
22:27
10:56
23:55
 15,687
  5,133
   207
   199
    -7,555
    -7,667
10
7
3
0
0
0
0
0
20
20
1
2
02:21
13:19
07:08
14:26
 16,560
  3,962
   201
   207
  -125,775
  -125,748
6
8
9
9
0
0
0
0
21
1
18:02
23:55
 20,043
   204
   -76,138
14
2
2
0
22
22
1
2
00:00
20:44
03:25
23:55
 11,807
 10,805
   201
   200
  -203,180
  -203,246
7
29
1
1
0
1
0
0
23
1
03:16
09:13
 20,712
   202
  -310,380
18
0
0
0
24
24
1
2
16:27
17:54
17:52
23:05
  4,779
 17,642
   202
   202
   -47,156
   -47,191
24
35
1
2
1
1
0
0
25
1
05:28
11:43
 21,607
   204
  -480,928
48
2
2
0
26
26
1
2
10:06
18:07
12:43
22:43
  9,028
 15,555
   200
   204
   -99,783
  -100,169
37
66
3
2
2
2
0
0
27
1
06:24
12:22
 20,617
   209
  -148,520
35
2
2
0
28
1
08:25
15:01
 22,781
   212
    10,821
10
2
2
0
29
-
 
 
 
 
 
 
 
 
 
30
30
30
1
2
3
00:57
15:20
17:54
03:49
17:52
19:36
 10,067
  8,739
  5,703
   195
   205
   203
   -52,791
   -52,855
   -52,868
6
49
6
26
2
0
0
2
0
0
0
0
31
1
00:20
05:57
 19,661
   201
    -1,619
10
4
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.