GPS Space Vehicle Time Integrity for MJD 54028

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
02:49
08:00
 18,695
    17
   -83,604
15
4
0
0
2
1
16:17
21:37
 19,132
    15
   -46,666
26
2
0
0
3
3
1
2
01:44
10:21
03:08
12:37
  5,038
  8,152
     1
    12
  -317,524
  -319,280
104
97
1
0
1
0
0
0
4
1
14:59
19:57
 17,796
    17
  -326,439
30
0
0
0
5
1
16:58
21:47
 17,324
    13
  -364,224
15
0
0
0
6
6
1
2
00:00
19:44
01:05
23:59
  3,886
 15,303
    -9
    18
  -576,021
  -575,275
13
36
1
0
1
0
0
0
7
7
7
1
2
3
00:00
09:21
22:38
01:37
10:27
23:59
  5,844
  3,918
  4,881
     4
    17
    23
  -510,936
  -510,726
  -510,423
7
11
9
5
1
2
0
0
0
0
0
0
8
1
10:16
16:17
 21,660
     8
    83,644
7
195
0
0
9
9
1
2
00:09
15:14
01:12
18:59
  3,676
 13,519
    15
    10
   -41,011
   -41,105
9
11
31
1
0
0
0
0
10
1
18:50
23:15
 15,862
    15
   -91,455
10
8
0
0
11
11
11
11
1
2
3
4
04:02
05:15
11:55
13:01
05:13
06:21
13:00
15:59
  4,225
  3,950
  3,862
 10,540
    13
     3
    17
    12
  -355,973
  -355,990
  -356,016
  -356,034
7
9
9
13
13
17
56
41
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
08:11
09:24
09:22
13:15
  4,297
 13,897
    18
     8
  -104,933
  -104,976
6
21
3
0
0
0
0
0
14
1
01:05
06:05
 17,966
     8
     3,091
10
11
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
06:22
10:51
 16,031
    12
   -83,770
24
5
0
0
17
1
13:07
18:02
 17,700
    11
   -92,244
5
72
0
0
18
18
18
1
2
3
00:00
03:40
22:06
03:27
04:44
23:59
 12,376
  3,830
  6,795
     7
    -7
    25
   251,258
   251,251
   251,328
6
8
7
14
39
79
0
0
0
0
0
0
19
19
1
2
02:43
09:27
03:47
13:46
  3,773
 15,511
    -3
    14
   -25,984
   -26,075
10
24
4
19
0
0
0
0
20
1
05:49
09:27
 13,062
    10
    22,019
8
1
0
0
21
21
1
2
00:00
21:18
03:38
23:59
 13,119
  9,675
    -2
    22
   -57,879
   -57,979
17
8
1
40
0
0
0
0
22
1
00:00
06:21
 22,869
     6
  -143,189
27
1
0
0
23
1
06:22
12:16
 21,219
    12
  -139,006
12
70
0
0
24
1
15:31
20:10
 16,724
    18
   -45,615
22
11
0
0
25
1
03:46
08:48
 18,140
     7
  -386,198
69
0
0
0
26
26
26
26
1
2
3
4
00:00
13:16
14:42
21:12
01:05
14:34
15:43
23:59
  3,889
  4,584
  3,663
 10,054
     4
     9
     0
    18
   300,504
   301,263
   301,327
   301,763
16
22
18
45
0
3
20
0
0
0
0
0
0
0
0
0
27
1
09:44
15:13
 19,677
    13
   -73,751
18
5
0
0
28
1
11:17
17:54
 23,856
    10
   -16,108
6
53
0
0
29
29
29
29
1
2
3
4
00:00
12:49
20:57
22:51
01:18
15:31
22:49
23:59
  4,715
  9,690
  6,720
  4,132
   -16
     0
    20
    36
   -94,388
   -96,821
   -98,191
   -98,473
77
146
95
64
1
1
0
0
1
1
0
0
0
0
0
0
30
1
18:22
22:37
 15,262
     7
   -13,797
12
12
0
0
31
1
04:54
08:20
 12,306
     6
    69,818
51
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.