GPS Space Vehicle Time Integrity for MJD 53964

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
07:30
12:31
12:30
13:46
 17,930
  4,455
   -36
   -55
   -71,451
   -71,494
14
10
24
0
0
0
0
0
2
2
1
2
00:00
20:43
01:59
23:59
  7,159
 11,763
   -34
   -25
   -25,053
   -25,356
12
20
20
0
0
0
0
0
3
3
3
1
2
3
05:12
12:44
14:46
07:30
14:41
16:57
  8,220
  6,961
  7,868
   -30
   -20
   -39
  -163,891
  -163,326
  -163,177
43
42
42
1
0
0
0
0
0
0
0
0
4
1
19:38
23:59
 15,628
   -30
  -295,244
36
0
0
0
5
5
1
2
00:00
21:11
02:08
23:59
  7,710
 10,083
   -39
   -24
  -300,972
  -302,620
52
63
1
0
1
0
0
0
6
1
00:10
05:11
 18,073
   -31
  -599,013
15
1
0
0
7
1
02:56
06:58
 14,513
   -35
  -535,376
6
56
0
0
8
1
14:45
20:43
 21,483
   -31
    76,273
7
119
0
0
9
9
1
2
06:19
19:38
07:20
23:22
  3,686
 13,380
   -39
   -37
   -32,342
   -32,414
10
13
22
116
0
0
0
0
10
10
1
2
00:00
02:22
02:21
03:40
  8,492
  4,666
   -27
   -36
   -88,240
   -88,252
9
10
7
68
0
0
0
0
11
11
11
1
2
3
08:25
16:17
18:12
11:11
18:11
20:19
  9,923
  6,826
  7,607
   -38
   -29
   -37
  -345,410
  -345,455
  -345,478
15
11
15
49
85
40
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
12:10
14:17
13:47
17:34
  5,803
 11,815
   -26
   -39
   -86,326
   -86,373
6
20
14
9
0
0
0
0
14
1
06:16
10:36
 15,513
   -32
     7,395
9
6
0
0
15
1
03:36
08:51
 18,869
   -32
  -664,904
47
0
0
0
16
1
10:24
15:23
 17,958
   -28
   -65,368
23
0
0
0
17
1
17:28
22:31
 18,197
   -37
   -98,278
8
78
0
0
18
1
02:29
08:07
 20,296
   -30
   246,456
6
23
0
0
19
19
1
2
06:17
13:48
08:07
18:11
  6,614
 15,735
   -38
   -29
    -8,346
    -8,428
16
23
0
38
0
0
0
0
20
1
09:45
14:30
 17,108
   -32
    23,157
9
36
0
0
21
21
1
2
01:43
06:58
06:16
08:00
 16,391
  3,705
   -29
   -49
   -47,816
   -47,862
18
6
42
2
0
0
0
0
22
22
1
2
04:26
09:00
08:59
10:44
 16,339
  6,238
   -29
   -36
  -126,272
  -126,314
18
10
3
11
0
0
0
0
23
1
10:44
16:34
 20,990
   -31
  -137,801
11
171
0
0
24
1
18:46
23:34
 17,165
   -32
   -29,277
21
0
0
0
25
1
08:08
13:11
 18,158
   -26
  -292,760
84
0
0
0
26
26
26
1
2
3
01:35
17:35
18:56
06:04
18:44
20:04
 16,164
  4,087
  3,879
   -31
   -37
   -47
   218,811
   219,528
   219,586
56
16
19
1
0
10
1
0
0
0
0
0
27
1
13:48
19:37
 20,997
   -36
   -63,397
20
23
0
0
28
1
15:38
22:16
 23,829
   -25
   -20,769
6
83
0
0
29
29
29
1
2
3
01:23
03:15
17:12
02:55
05:11
19:37
  5,511
  6,952
  8,718
   -21
   -35
   -38
  -633,803
  -633,821
  -633,861
5
9
11
7
24
23
0
0
0
0
0
0
30
30
1
2
00:00
22:43
02:55
23:59
 10,509
  4,568
   -38
   -31
    -7,123
    -7,213
12
5
14
5
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.