GPS Space Vehicle Time Integrity for MJD 54114

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
20:59
03:42
23:59
 13,373
 10,815
   -21
   -19
  -101,304
  -101,472
14
8
1
2
0
0
0
0
2
2
1
2
10:30
14:36
14:35
15:54
 14,698
  4,692
   -13
   -27
   -73,211
   -73,260
24
7
0
17
0
0
0
0
3
3
1
2
02:48
18:32
05:59
21:12
 11,409
  9,491
   -10
   -23
     2,514
     2,164
24
22
0
0
0
0
0
0
4
1
09:09
14:08
 17,895
   -16
  -354,430
26
0
0
0
5
1
11:17
15:39
 15,673
   -18
    -8,304
72
0
0
0
6
6
1
2
13:49
15:41
15:39
19:09
  6,551
 12,437
   -15
   -28
  -455,523
  -455,316
40
77
0
0
0
0
0
0
7
1
14:13
19:20
 18,405
   -23
  -446,629
50
0
0
0
8
1
04:20
10:22
 21,681
   -11
    93,101
6
128
0
0
9
9
1
2
09:27
18:15
13:09
19:55
 13,339
  5,947
   -13
   -16
   -53,110
   -53,157
16
6
29
28
0
0
0
0
10
10
1
2
13:10
16:12
16:11
17:48
 10,836
  5,735
   -21
   -31
   -95,903
   -95,918
9
6
7
16
0
0
0
0
11
1
06:04
10:09
 14,665
    -7
    -3,500
16
35
0
0
12
1
11:09
14:13
 11,002
   -17
    64,345
29
0
0
0
13
1
02:05
07:25
 19,198
   -14
  -132,582
30
0
0
0
14
1
19:10
23:59
 17,389
   -15
    -4,764
13
20
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
00:09
05:07
 17,932
   -12
  -112,094
26
13
0
0
17
1
07:18
12:20
 18,144
   -14
   -82,528
6
108
0
0
18
1
16:31
21:29
 17,928
   -18
   253,867
6
57
0
0
19
19
1
2
03:46
20:39
07:54
21:47
 14,882
  4,058
    -8
   -18
   -56,394
   -56,650
26
11
1
7
0
0
0
0
20
1
00:09
04:14
 14,759
   -16
    21,973
9
3
0
0
21
1
15:46
21:40
 21,209
   -20
   -68,420
13
0
0
0
22
1
18:13
23:59
 20,736
   -19
  -161,978
20
34
0
0
23
1
01:09
06:28
 19,117
   -14
  -145,919
15
6
0
0
24
1
12:04
17:11
 18,441
   -21
   -68,596
26
0
0
0
25
25
1
2
00:00
21:48
02:49
23:59
 10,136
  7,884
   -19
   -11
  -383,372
  -382,527
28
23
0
0
0
0
0
0
26
26
1
2
07:26
15:39
08:42
18:32
  4,421
 10,349
    -5
   -20
    93,277
    93,839
23
49
0
0
0
0
0
0
27
1
03:52
09:21
 19,637
   -11
   -88,486
20
0
0
0
28
1
05:26
12:03
 23,844
   -13
    -9,637
7
30
0
0
29
29
1
2
06:51
08:26
08:21
09:38
  5,398
  4,315
    -6
   -18
  -312,722
  -312,819
26
26
0
1
0
0
0
0
30
1
12:29
13:49
  4,781
   -22
   -22,529
5
8
0
0
31
31
1
2
00:00
22:23
02:41
23:59
  9,639
  5,776
   -17
   -13
     4,624
     4,198
16
11
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.