GPS Space Vehicle Time Integrity for MJD 52422

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
20:15
02:09
23:59
  7,770
 13,414
   -65
   -72
  -231,422
  -231,568
10
12
42
28
0
0
0
0
2
2
1
2
00:07
20:25
01:45
23:59
  5,872
 12,833
   -62
   -58
   206,029
   206,492
10
15
0
68
0
0
0
0
3
3
1
2
00:00
14:32
02:26
17:01
  8,689
  8,914
   -67
   -80
   -31,615
   -31,817
19
21
24
43
0
0
0
0
4
1
04:51
10:23
 19,794
   -61
  -184,320
103
0
0
0
5
1
06:57
11:42
 17,018
   -51
   -15,557
20
8
0
0
6
1
09:27
14:32
 18,268
   -62
     3,526
7
125
0
0
7
1
02:51
08:18
 19,603
   -55
  -661,231
69
0
0
0
8
1
00:17
06:14
 21,409
   -59
  -660,302
63
0
0
0
9
9
1
2
05:26
15:58
08:58
17:53
 12,676
  6,909
   -62
   -83
    44,717
    44,757
9
20
109
139
0
0
0
0
10
1
08:23
13:44
 19,159
   -65
    -5,662
19
47
0
0
11
11
1
2
03:45
17:29
05:53
20:51
  7,652
 12,112
   -71
   -80
   -13,297
   -13,340
11
10
49
61
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:32
02:41
23:59
  9,691
  8,847
   -68
   -71
     6,773
     6,829
7
5
57
20
0
0
0
0
14
1
15:29
20:34
 18,294
   -70
    70,849
23
27
0
0
15
15
15
1
2
3
11:42
14:06
16:35
14:03
16:01
17:49
  8,426
  6,926
  4,347
   -56
   -71
   -86
   -19,292
   -19,342
   -19,391
14
15
16
41
0
43
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
10:54
16:02
15:58
17:19
 18,202
  4,610
   -66
   -78
    26,297
    24,960
604
150
0
0
9495
0
0
0
18
1
12:35
16:55
 15,625
   -67
    65,181
17
8
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
06:12
19:02
07:18
23:52
  3,912
 17,380
   -63
   -72
   163,519
   163,653
13
15
36
95
0
0
0
0
21
1
14:03
19:23
 19,137
   -71
     1,209
14
183
0
0
22
1
19:36
23:59
 15,801
   -68
  -286,255
198
0
0
0
23
1
09:58
15:29
 19,853
   -66
    -3,091
20
3
0
0
24
1
07:01
12:02
 18,091
   -67
   -32,582
27
5
0
0
25
25
1
2
17:09
21:02
21:00
22:47
 13,891
  6,331
   -68
   -83
   -27,290
   -27,310
17
6
35
26
0
0
0
0
26
26
26
1
2
3
03:11
11:01
14:32
05:27
13:25
15:37
  8,151
  8,634
  3,902
   -53
   -60
   -80
   217,004
   217,624
   217,831
44
50
23
1
0
0
1
0
0
0
0
0
27
27
1
2
00:00
22:41
05:00
23:59
 17,940
  4,665
   -66
   -68
   -21,427
   -21,510
21
16
71
47
0
0
0
0
28
1
01:22
07:01
 20,239
   -49
    83,312
11
172
0
0
29
29
1
2
03:50
11:42
05:18
14:05
  5,263
  8,520
   -54
   -59
  -357,895
  -357,198
32
50
0
0
0
0
0
0
30
30
1
2
08:04
18:29
11:42
20:25
 13,062
  6,919
   -62
   -77
  -670,843
  -671,119
37
20
1
2
0
0
0
0
31
31
1
2
00:00
16:02
04:07
17:11
 14,829
  4,073
   -49
   -83
  -286,428
  -287,231
80
25
1
8
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.