GPS Space Vehicle Time Integrity for MJD 54073

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2348000 degrees, longitude 174.9175025 degrees, height 26.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
00:00
05:24
05:21
06:25
 19,220
  3,639
    36
    23
   -93,474
   -93,504
14
6
2
3
0
0
0
0
2
1
13:14
18:26
 18,687
    30
   -60,784
26
12
0
0
3
3
3
1
2
3
06:12
07:17
22:37
07:16
09:35
23:59
  3,752
  8,256
  4,918
    37
    22
    12
  -441,646
  -441,807
  -443,091
29
64
39
0
1
0
0
1
0
0
0
0
4
1
11:55
16:54
 17,856
    30
  -343,040
26
16
0
0
5
1
13:57
18:31
 16,445
    27
  -407,432
115
0
0
0
6
1
16:39
21:57
 19,077
    23
  -524,722
81
0
0
0
7
7
1
2
18:10
19:49
19:17
22:51
  4,023
 10,908
    35
    17
  -481,378
  -481,314
9
21
1
0
0
0
0
0
8
1
07:07
13:09
 21,698
    30
    88,297
7
114
0
0
9
1
12:12
15:56
 13,422
    24
   -47,402
16
2
0
0
10
1
15:20
20:14
 17,505
    37
   -93,849
9
9
0
0
11
11
11
1
2
3
01:01
02:12
08:51
02:11
03:44
12:17
  4,156
  5,520
 12,345
    28
    16
    30
     1,827
     1,807
     1,775
11
9
10
35
6
26
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
04:58
10:13
 18,896
    26
  -118,954
32
9
0
0
14
14
1
2
00:00
22:52
03:03
23:59
 11,012
  4,066
    30
    28
     -626
     -710
6
5
10
4
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
03:20
07:59
 16,779
    31
   -98,169
25
1
0
0
17
1
10:04
15:04
 17,938
    29
   -87,467
6
90
0
0
18
1
19:18
23:59
 16,912
    27
   253,261
8
10
0
0
19
19
1
2
06:25
22:27
10:42
23:59
 15,379
  5,445
    32
    26
   -41,028
   -41,252
26
13
1
1
0
0
0
0
20
1
02:49
07:04
 15,277
    26
    21,814
9
87
0
0
21
1
18:32
23:59
 19,654
    25
   -63,834
18
1
0
0
22
22
22
1
2
3
00:00
01:36
20:39
01:34
03:19
23:59
  5,679
  6,182
 12,052
    25
    17
    29
  -153,544
  -153,566
  -153,719
7
10
12
39
1
0
0
0
0
0
0
0
23
1
03:45
08:46
 18,051
    30
  -141,849
14
30
0
0
24
1
13:25
18:23
 17,875
    28
   -57,404
22
7
0
0
25
1
00:42
05:45
 18,163
    30
  -406,260
6
31
0
0
26
26
26
1
2
3
10:13
11:38
18:08
11:33
12:39
21:57
  4,681
  3,675
 13,736
    34
    22
    31
    32,504
    32,568
    33,054
23
17
61
0
13
0
0
0
0
0
0
0
27
1
06:47
12:05
 19,068
    26
   -81,308
20
12
0
0
28
1
08:13
14:50
 23,854
    29
   -12,748
6
49
0
0
29
29
29
1
2
3
09:42
11:14
19:17
11:11
12:26
22:07
  5,392
  4,327
 10,177
    35
    18
    26
  -239,583
  -239,724
  -240,508
40
35
80
0
1
0
0
1
0
0
0
0
30
1
15:18
19:17
 14,350
    17
   -18,390
10
0
0
0
31
1
01:53
05:22
 12,527
    27
    29,103
36
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 local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference 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.