GPS Space Vehicle Time Integrity for MJD 54520

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
16:27
23:02
 22,857
    -1
  -187,925
17
1
0
0
2
1
06:34
12:40
 21,403
     3
  -176,907
39
1
1
0
3
3
3
1
2
3
00:00
14:39
22:40
03:06
17:25
23:59
 10,603
  9,351
  4,540
    -3
    -3
  -940
  -191,421
  -191,696
  -192,770
20
20
17522
2
2
13
1
1
4540
0
0
0
4
1
05:23
11:03
 19,678
     2
    14,435
48
1
1
0
5
5
1
2
08:01
18:09
12:32
20:18
 15,750
  7,476
     3
     5
  -700,424
  -700,853
63
29
1
1
0
0
0
0
6
1
11:21
16:14
 16,923
     0
   -36,560
89
3
3
0
7
-
 
 
 
 
 
 
 
 
 
8
1
00:46
06:45
 20,674
    -7
   142,267
34
1
1
0
9
9
1
2
05:52
14:30
09:28
18:21
 12,518
 13,295
    -5
     1
  -112,003
  -112,065
27
16
1
1
1
1
0
0
10
1
08:48
14:08
 18,591
     6
   251,973
39
1
1
0
11
11
1
2
02:22
18:23
06:46
21:04
 15,265
  9,370
    -4
    -1
   -26,958
   -26,956
30
5
1
1
1
0
0
0
12
1
07:24
12:18
 17,082
     0
   357,096
6
36
0
0
13
13
1
2
00:00
22:14
03:41
23:59
 12,694
  6,109
    -4
  -730
  -241,841
  -242,729
14
15857
2
13
1
6109
0
0
14
1
16:00
21:31
 19,249
     7
   294,232
23
1
1
0
15
15
1
2
03:49
11:37
05:55
16:16
  7,270
 16,077
    -7
    -0
    79,279
    79,390
8
30
1
2
0
2
0
0
16
16
1
2
00:00
20:24
01:32
23:59
  5,235
 12,454
    -0
   315
  -132,664
  -132,322
22
9538
1
13
1
14
0
0
17
1
03:15
09:33
 21,898
    -1
   -42,022
8
1
1
0
18
1
12:25
19:00
 22,789
     5
   201,757
33
2
1
0
19
19
1
2
00:00
15:46
04:16
18:10
 14,744
  8,365
     0
    -1
   -21,898
   -21,973
18
5
2
2
1
0
0
0
20
20
1
2
06:42
19:39
07:48
23:59
  3,933
 15,132
     9
   431
  -119,928
  -119,466
8
14530
27
13
0
14
0
0
21
1
11:34
17:52
 21,740
     4
   -70,984
20
2
1
0
22
1
14:08
20:44
 22,876
    -0
  -208,871
16
2
2
0
23
23
1
2
00:00
20:26
02:29
23:59
  8,399
 12,349
    -2
    96
  -336,301
  -336,410
13
2845
2
13
1
13
0
0
24
1
09:48
16:27
 22,980
    -0
   -73,047
23
2
2
0
25
25
1
2
00:00
22:32
04:56
23:59
 16,838
  4,996
    -8
 -1,119
  -516,996
  -518,609
35
21747
2
13
1
4996
0
0
26
26
1
2
03:20
11:25
06:05
15:55
  9,586
 15,529
    -2
     7
  -191,311
  -191,616
29
50
1
2
0
2
0
0
27
1
00:00
05:41
 19,525
     4
  -169,907
19
2
1
0
28
1
01:53
08:28
 22,824
     0
    15,588
18
1
1
0
29
1
09:50
15:20
 18,883
    -1
    56,086
30
2
2
0
30
30
1
2
08:44
18:15
12:59
21:09
 14,763
 10,075
    -4
    -8
   -65,088
   -65,139
7
8
6
5
0
0
0
0
31
1
17:36
23:15
 19,744
     3
    10,427
12
8
1
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.