GPS Space Vehicle Time Integrity for MJD 53112

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
00:00
02:48
 10,130
   -37
  -339,661
13
11
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
00:00
01:06
15:35
01:02
03:16
17:48
  3,632
  7,769
  7,926
   -34
   -42
   -33
    -2,504
    -2,532
    -2,696
8
19
16
26
76
43
0
0
0
0
0
0
4
1
05:40
10:55
 18,917
   -26
   117,642
51
0
0
0
5
1
07:34
12:25
 17,427
   -17
   -26,069
18
0
0
0
6
1
10:07
15:34
 19,647
   -26
   -21,790
26
0
0
0
7
1
03:57
08:55
 17,876
   -22
  -572,313
52
0
0
0
8
1
01:09
07:06
 21,371
   -31
  -311,628
70
0
0
0
9
9
9
1
2
3
06:04
14:53
16:35
09:43
16:31
17:42
 13,107
  5,925
  4,055
   -21
   -13
   -23
    39,932
    39,991
    39,990
5
6
7
36
7
14
0
0
0
0
0
0
10
1
09:30
13:44
 15,278
   -25
   -42,628
11
28
0
0
11
11
11
1
2
3
02:49
04:59
18:25
04:56
06:38
21:34
  7,577
  5,908
 11,291
   -24
   -33
   -26
  -110,661
  -110,688
  -110,818
12
15
12
49
46
5
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:00
03:56
 14,184
   -38
    29,619
9
20
0
0
14
1
16:04
20:52
 17,295
   -23
    18,948
8
89
0
0
15
1
14:03
19:44
 20,396
   -34
  -254,371
33
0
0
0
16
16
1
2
00:00
20:40
01:26
22:00
  5,138
  4,776
   -43
   -10
   -13,385
   -13,312
9
7
58
31
0
0
0
0
17
1
08:16
13:17
 18,045
   -23
  -287,962
115
0
0
0
18
1
13:19
18:02
 16,976
   -25
    27,311
11
0
0
0
19
1
00:12
04:29
 15,377
   -36
    77,247
55
1
1
0
20
1
19:59
22:00
  7,257
   -19
   171,422
10
0
0
0
21
1
11:51
18:11
 22,787
   -27
   -74,735
13
0
0
0
22
22
1
2
14:41
16:46
16:03
20:51
  4,957
 14,603
   -25
   -33
     9,554
     9,472
9
28
0
0
0
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
06:59
11:59
 18,021
   -23
   -19,981
22
0
0
0
25
1
18:12
22:00
 13,662
   -18
   -64,705
8
38
0
0
26
26
1
2
03:57
11:46
06:17
16:19
  8,401
 16,296
   -27
   -27
   -30,437
   -31,036
54
99
1
0
0
0
0
0
27
1
00:33
05:56
 19,374
   -34
  -114,708
180
0
0
0
28
28
1
2
02:15
07:06
07:05
08:51
 17,398
  6,298
   -20
   -33
   -28,253
   -28,282
13
7
0
11
0
0
0
0
29
29
29
1
2
3
03:47
12:25
13:29
06:04
13:27
15:37
  8,101
  3,716
  7,630
   -34
   -21
   -39
  -236,305
  -236,286
  -236,303
9
5
12
19
15
82
0
0
0
0
0
0
30
1
09:07
13:20
 15,158
   -31
  -513,821
48
1
0
0
31
31
1
2
00:04
16:46
03:56
17:55
 13,918
  4,159
   -29
   -45
  -103,687
  -105,070
103
32
1
0
1
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.