GPS Space Vehicle Time Integrity for MJD 53333

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
02:44
08:59
 22,504
   -38
  -375,034
22
0
0
0
2
1
16:56
22:15
 19,050
   -51
    84,354
76
0
0
0
3
3
3
3
1
2
3
4
00:00
01:08
07:58
09:56
01:07
02:43
09:55
12:12
  4,020
  5,606
  6,985
  8,167
   -26
   -40
   -23
   -31
   -63,409
   -63,438
   -63,503
   -63,536
6
13
10
17
2
1
39
55
0
0
0
0
0
0
0
0
4
1
14:56
19:36
 16,660
   -37
  -537,439
82
0
0
0
5
1
16:37
21:23
 17,199
   -34
   -61,802
19
0
0
0
6
1
19:17
23:59
 16,923
   -33
  -469,215
35
0
0
0
7
1
12:39
17:38
 17,965
   -31
  -202,033
128
0
0
0
8
1
09:44
15:47
 21,671
   -32
    14,407
8
119
0
0
9
9
1
2
01:26
15:01
02:47
18:36
  4,758
 12,906
   -29
   -42
    16,260
    16,346
6
6
25
50
0
0
0
0
10
1
18:35
22:56
 15,614
   -38
   -54,391
9
2
0
0
11
11
11
11
1
2
3
4
03:40
11:32
12:40
14:01
06:27
12:38
13:59
15:30
 10,066
  3,967
  4,704
  5,336
   -34
   -20
   -26
   -35
  -169,221
  -169,295
  -169,317
  -169,344
18
10
11
17
6
5
24
60
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
07:21
12:43
 19,347
   -31
    17,893
16
1
0
0
14
1
00:38
05:49
 18,606
   -30
    31,165
10
64
0
0
15
1
00:00
04:37
 16,613
   -36
  -352,123
33
1
0
0
16
1
05:27
10:22
 17,619
   -33
    -3,338
11
221
0
0
17
1
17:29
20:48
 11,957
   -36
   152,712
25
0
0
0
18
18
1
2
00:00
22:07
03:01
23:59
 10,849
  6,775
   -37
   -30
    99,892
   100,201
11
6
29
3
0
0
0
0
19
19
1
2
01:13
09:03
03:17
13:26
  7,448
 15,839
   -30
   -24
     7,910
     7,938
9
8
17
45
0
0
0
0
20
1
04:39
09:31
 17,475
   -33
   104,588
26
0
0
0
21
21
21
1
2
3
00:00
01:48
20:49
01:12
03:06
23:59
  4,330
  4,667
 11,403
   -28
   -42
   -25
   -83,255
   -83,275
   -83,316
5
5
8
11
10
18
0
0
0
0
0
0
22
1
00:38
05:45
 18,357
   -33
   -15,492
12
34
0
0
23
1
05:49
11:45
 21,330
   -28
  -202,357
29
9
0
0
24
-
 
 
 
 
 
 
 
 
 
25
1
03:09
08:18
 18,438
   -23
   -80,207
13
39
0
0
26
26
1
2
13:54
20:42
15:11
23:59
  4,596
 11,853
   -41
   -32
  -283,766
  -283,983
19
34
1
0
0
0
0
0
27
1
08:52
14:56
 21,832
   -32
  -477,587
67
0
0
0
28
1
11:05
17:42
 23,794
   -39
   -45,213
14
1
0
0
29
29
1
2
13:40
20:28
15:00
23:20
  4,802
 10,176
   -35
   -23
  -262,377
  -261,949
18
39
5
0
0
0
0
0
30
30
1
2
03:46
17:45
05:47
22:05
  7,135
 15,628
   -35
   -35
  -504,120
  -503,585
21
39
1
0
0
0
0
0
31
1
12:44
17:15
 16,287
   -33
    -3,880
8
1
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.