GPS Space Vehicle Time Integrity for MJD 54024

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
03:05
08:17
 18,699
   -14
   -82,852
13
27
0
0
2
1
16:34
21:54
 19,130
   -18
   -45,415
25
0
0
0
3
3
1
2
02:01
09:37
03:24
12:54
  5,005
 11,730
   -38
   -18
  -294,518
  -296,574
102
235
1
0
1
0
0
0
4
1
15:15
20:13
 17,800
   -20
  -324,791
32
0
0
0
5
1
17:14
22:03
 17,340
   -19
  -363,489
20
0
0
0
6
6
1
2
00:00
20:01
01:21
23:59
  4,865
 14,309
   -34
   -14
  -579,159
  -578,467
12
30
1
0
1
0
0
0
7
7
1
2
00:00
22:54
01:54
23:59
  6,824
  3,912
   -26
   -15
  -513,042
  -512,552
7
8
0
2
0
0
0
0
8
1
10:32
16:33
 21,619
   -16
    83,171
7
114
0
0
9
9
1
2
00:26
15:30
01:29
19:15
  3,679
 13,530
   -27
   -21
   -40,460
   -40,554
8
13
11
3
0
0
0
0
10
10
1
2
19:06
22:14
22:13
23:32
 11,188
  4,702
    -8
   -19
   -91,258
   -91,273
7
6
4
5
0
0
0
0
11
11
11
11
1
2
3
4
04:17
05:32
12:12
14:07
05:30
06:37
13:16
16:15
  4,182
  3,918
  3,859
  7,669
   -19
   -26
   -10
   -21
  -355,389
  -355,403
  -355,430
  -355,457
16
10
6
12
54
25
37
20
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:27
13:32
 18,253
   -18
  -103,783
28
0
0
0
14
1
01:22
06:20
 17,884
   -18
     3,358
8
6
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
06:38
11:22
 17,072
   -13
   -82,569
26
6
0
0
17
1
13:23
18:18
 17,678
   -20
   -92,676
5
67
0
0
18
18
18
1
2
3
00:00
03:56
22:22
03:43
05:00
23:59
 13,350
  3,802
  5,812
   -21
   -28
   -10
   250,990
   250,989
   251,054
6
11
10
57
23
75
0
0
0
0
0
0
19
19
1
2
03:03
09:44
04:04
14:02
  3,611
 15,524
   -31
   -12
   -24,791
   -24,877
12
24
27
2
0
0
0
0
20
1
06:05
09:43
 13,089
   -14
    22,036
9
18
0
0
21
21
1
2
00:00
21:34
03:55
23:59
 14,087
  8,728
   -28
    -9
   -57,338
   -57,445
15
8
1
25
0
0
0
0
22
22
1
2
00:02
04:55
04:54
06:37
 17,468
  6,057
   -19
   -31
  -142,221
  -142,264
16
11
13
32
0
0
0
0
23
1
06:38
12:32
 21,281
   -15
  -138,857
14
27
0
0
24
1
15:30
20:55
 19,389
   -25
   -44,546
23
0
0
0
25
1
04:04
09:04
 17,961
   -14
  -381,610
78
0
0
0
26
26
26
26
1
2
3
4
00:00
13:32
14:58
21:28
01:21
14:49
15:59
23:59
  4,879
  4,531
  3,691
  9,082
   -25
   -19
   -30
   -12
   295,086
   295,849
   295,911
   296,336
17
19
14
40
0
0
1
0
0
0
0
0
0
0
0
0
27
1
09:37
15:29
 21,073
   -17
   -73,105
24
0
0
0
28
1
11:33
18:11
 23,861
   -17
   -16,430
6
52
0
0
29
29
29
1
2
3
00:00
13:05
21:13
01:35
15:29
23:06
  5,727
  8,629
  6,751
   -45
   -28
   -16
   -77,190
   -79,604
   -81,001
94
131
97
1
1
0
1
1
0
0
0
0
30
1
18:39
22:54
 15,280
   -29
   -13,408
12
24
0
0
31
1
05:11
08:36
 12,317
   -18
    74,455
51
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.