GPS Space Vehicle Time Integrity for MJD 54119

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
20:39
03:22
23:59
 12,066
 12,021
   -46
   -31
  -102,356
  -102,524
18
11
1
0
0
0
0
0
2
2
1
2
10:10
14:16
14:15
15:24
 14,695
  4,042
   -26
   -45
   -74,703
   -74,754
23
9
0
28
0
0
0
0
3
3
1
2
02:29
18:17
06:29
20:52
 14,248
  9,213
   -30
   -39
     -105
     -443
28
22
58
0
0
0
0
0
4
1
08:49
13:48
 17,873
   -27
  -355,620
24
0
0
0
5
1
10:58
15:18
 15,584
   -36
   -14,053
68
0
0
0
6
1
13:30
18:49
 19,135
   -41
  -445,402
120
0
0
0
7
1
13:54
19:00
 18,359
   -39
  -441,957
47
0
0
0
8
1
04:00
10:02
 21,634
   -24
    93,591
6
91
0
0
9
9
1
2
09:07
17:55
12:49
19:34
 13,324
  5,993
   -28
   -22
   -53,815
   -53,854
17
10
3
46
0
0
0
0
10
1
12:50
17:10
 15,555
   -36
   -96,163
10
24
0
0
11
11
1
2
05:43
07:36
07:35
09:49
  6,731
  7,843
   -22
   -29
    -4,146
    -4,164
12
14
28
35
0
0
0
0
12
1
10:49
13:53
 11,045
   -28
    61,635
28
0
0
0
13
1
01:46
07:05
 19,163
   -29
  -134,314
27
0
0
0
14
1
18:50
23:54
 18,277
   -31
    -5,315
14
18
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
00:00
04:18
 15,509
   -30
  -113,758
23
0
0
0
17
1
06:58
12:00
 18,124
   -26
   -81,966
5
149
0
0
18
1
16:11
22:02
 21,013
   -35
   253,859
8
105
0
0
19
19
1
2
03:25
19:23
07:33
21:29
 14,876
  7,454
   -25
   -33
   -58,316
   -58,561
24
16
9
17
0
0
0
0
20
1
00:00
03:54
 14,036
   -35
    22,000
12
26
0
0
21
1
15:26
21:19
 21,189
   -36
   -68,934
13
0
0
0
22
1
17:53
23:43
 21,000
   -32
  -162,981
20
0
0
0
23
1
00:36
06:07
 19,776
   -30
  -146,526
16
10
0
0
24
1
11:44
17:01
 18,998
   -34
   -70,021
28
0
0
0
25
25
1
2
00:00
21:41
02:23
23:59
  8,600
  8,197
   -36
   -39
  -378,543
  -377,621
26
26
0
0
0
0
0
0
26
26
26
1
2
3
07:06
08:23
15:18
08:21
09:31
17:52
  4,478
  4,000
  9,232
   -20
   -30
   -33
     1,676
     1,744
     2,233
24
20
45
0
4
0
0
0
0
0
0
0
27
1
03:32
09:01
 19,611
   -22
   -89,366
18
4
0
0
28
1
05:05
11:42
 23,835
   -26
    -9,308
6
42
0
0
29
29
29
1
2
3
06:31
08:03
17:17
08:01
09:17
18:17
  5,400
  4,424
  3,602
   -21
   -35
   -41
  -319,663
  -319,757
  -320,273
27
26
18
0
1
0
0
0
0
0
0
0
30
1
12:09
13:29
  4,821
   -28
   -23,031
6
5
0
0
31
31
1
2
00:00
22:03
02:20
23:59
  8,390
  6,998
   -39
   -35
     2,269
     1,856
14
15
0
0
0
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.