GPS Space Vehicle Time Integrity for MJD 54067

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
00:12
05:48
05:46
06:49
 19,987
  3,661
    13
    -4
   -92,179
   -92,222
21
5
0
1
0
0
0
0
2
1
13:39
18:51
 18,670
    13
   -58,947
26
3
0
0
3
3
1
2
06:37
07:39
07:38
10:00
  3,628
  8,324
    10
    -0
  -429,211
  -429,370
26
65
0
1
0
1
0
0
4
1
12:20
16:58
 16,641
    14
  -341,119
26
0
0
0
5
1
14:21
18:56
 16,487
     7
  -395,088
124
0
0
0
6
1
17:03
22:21
 19,046
     7
  -533,022
76
0
0
0
7
1
18:56
23:22
 15,912
     8
  -485,763
28
0
0
0
8
1
07:32
13:34
 21,704
    20
    87,592
8
137
0
0
9
1
12:37
16:20
 13,432
     9
   -46,570
13
5
0
0
10
1
16:12
20:38
 15,895
    16
   -93,550
9
7
0
0
11
11
11
1
2
3
01:25
02:37
09:16
02:35
04:09
13:20
  4,132
  5,503
 14,494
     9
    -5
    17
     2,645
     2,623
     2,600
13
10
17
39
0
65
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:24
10:37
 18,748
     8
  -117,058
27
0
0
0
14
14
1
2
00:00
22:22
03:27
23:59
 12,462
  5,877
     6
    13
     -107
     -179
9
7
30
30
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
03:44
08:24
 16,823
    14
   -96,192
21
3
0
0
17
1
10:29
15:28
 17,943
    11
   -88,137
6
91
0
0
18
18
1
2
00:00
20:04
02:07
23:59
  7,580
 14,152
    -5
    10
   253,028
   253,072
8
6
20
19
0
0
0
0
19
19
19
1
2
3
00:04
06:49
22:52
01:06
11:06
23:59
  3,698
 15,390
  3,948
    -7
    15
     6
   -38,826
   -38,927
   -39,147
12
25
10
14
7
13
0
0
0
0
0
0
20
1
03:13
06:49
 12,955
     5
    21,798
8
33
0
0
21
1
18:39
23:59
 19,217
    10
   -63,110
16
6
0
0
22
22
22
1
2
3
00:00
02:00
21:03
01:59
03:43
23:59
  7,092
  6,208
 10,586
    -1
   -17
    14
  -152,242
  -152,274
  -152,437
8
12
10
7
1
2
0
0
0
0
0
0
23
1
04:09
09:10
 18,055
    14
  -141,390
10
18
0
0
24
1
13:39
18:44
 18,310
    12
   -55,853
19
0
0
0
25
1
01:07
06:09
 18,123
     9
  -406,742
6
56
0
0
26
26
26
1
2
3
10:38
12:03
18:33
12:01
13:04
22:21
  4,947
  3,654
 13,683
    14
     6
    13
    23,891
    23,957
    24,436
23
16
61
0
5
0
0
0
0
0
0
0
27
1
06:37
12:30
 21,158
    11
   -80,308
20
6
0
0
28
1
08:37
15:15
 23,859
    11
   -13,215
6
39
0
0
29
29
29
1
2
3
10:07
11:39
18:57
11:36
12:51
22:32
  5,395
  4,309
 12,932
    16
     3
    10
  -226,453
  -226,596
  -227,384
41
36
105
0
1
0
0
1
0
0
0
0
30
1
15:42
18:56
 11,603
     1
   -17,803
9
0
0
0
31
1
02:17
05:36
 11,926
     4
    33,554
35
2
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.