GPS Space Vehicle Time Integrity for MJD 53967

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
07:18
12:29
12:18
13:34
 17,978
  3,832
   -37
   -51
   -71,985
   -72,023
14
10
10
0
0
0
0
0
2
2
1
2
00:00
20:31
01:48
23:59
  6,439
 12,508
   -35
   -34
   -26,099
   -26,409
11
20
41
0
0
0
0
0
3
3
3
1
2
3
05:00
12:32
14:29
07:17
14:28
16:45
  8,268
  6,946
  8,038
   -43
   -23
   -44
  -158,486
  -157,911
  -157,764
43
41
45
1
0
0
1
0
0
0
0
0
4
1
19:26
23:59
 16,328
   -36
  -296,927
35
0
0
0
5
5
1
2
00:00
20:57
01:56
23:59
  6,975
 10,924
   -37
   -31
  -306,421
  -307,996
41
65
23
0
1
0
0
0
6
1
00:00
04:59
 17,963
   -34
  -599,226
13
2
0
0
7
1
02:43
06:45
 14,484
   -31
  -534,654
8
151
0
0
8
1
14:33
20:30
 21,459
   -38
    76,636
9
158
0
0
9
9
1
2
06:07
19:26
07:08
23:09
  3,622
 13,410
   -43
   -36
   -32,740
   -32,820
9
10
7
101
0
0
0
0
10
10
1
2
00:00
22:59
03:08
23:59
 11,240
  3,610
   -32
   -13
   -88,398
   -88,425
9
4
71
12
0
0
0
0
11
11
11
1
2
3
08:13
16:05
18:00
10:59
17:09
20:07
  9,952
  3,836
  7,567
   -46
   -34
   -45
  -345,950
  -345,990
  -346,020
16
12
16
54
24
51
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
11:58
14:05
13:34
17:22
  5,789
 11,825
   -39
   -50
   -87,170
   -87,215
9
18
55
1
0
0
0
0
14
1
06:04
10:12
 14,878
   -36
     7,170
10
4
0
0
15
1
03:24
08:39
 18,901
   -37
  -666,842
46
0
0
0
16
1
10:11
15:11
 17,924
   -35
   -66,182
25
0
0
0
17
1
17:15
22:19
 18,201
   -35
   -98,049
7
60
0
0
18
1
02:16
07:34
 19,079
   -32
   246,739
7
151
0
0
19
1
13:35
17:58
 15,704
   -38
    -9,179
23
0
0
0
20
1
09:32
14:18
 17,124
   -38
    23,068
11
55
0
0
21
21
1
2
01:30
06:46
06:04
07:48
 16,408
  3,702
   -30
   -46
   -48,341
   -48,382
17
5
23
7
0
0
0
0
22
1
04:14
10:32
 22,604
   -35
  -127,142
29
0
0
0
23
1
10:32
16:22
 21,000
   -40
  -137,796
11
107
0
0
24
1
19:03
23:22
 15,556
   -42
   -30,017
20
5
0
0
25
1
07:56
12:59
 18,093
   -42
  -296,427
77
0
0
0
26
26
1
2
01:23
17:23
05:52
18:38
 16,116
  4,456
   -28
   -42
   222,435
   223,150
53
19
1
0
1
0
0
0
27
1
13:35
19:25
 20,967
   -42
   -63,876
20
12
0
0
28
1
15:26
22:04
 23,862
   -45
   -20,562
6
55
0
0
29
29
29
1
2
3
01:11
03:02
17:00
02:43
04:59
19:25
  5,501
  6,959
  8,551
   -11
   -36
   -39
  -500,107
  -500,135
  -500,161
7
9
11
1
22
16
0
0
0
0
0
0
30
30
1
2
00:00
22:31
02:43
23:59
  9,776
  5,295
   -33
   -40
    -7,438
    -7,534
8
5
10
25
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.