GPS Space Vehicle Time Integrity for MJD 53484

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
16:22
20:50
20:49
22:30
 15,975
  5,930
  -117
  -121
  -400,257
  -400,281
13
10
3
0
0
0
0
0
2
1
05:40
10:45
 18,278
  -101
    25,815
11
46
0
0
3
3
3
1
2
3
00:00
14:14
21:40
02:04
16:22
23:59
  7,400
  7,662
  8,315
  -103
  -115
   -95
  -103,061
  -103,231
  -103,300
17
14
14
71
10
49
0
0
0
0
0
0
4
1
04:34
09:52
 18,954
  -105
  -262,652
119
0
0
0
5
1
06:06
10:58
 17,523
  -105
   -94,048
27
12
0
0
6
1
08:47
14:13
 19,554
  -109
  -415,833
319
0
1937
0
7
1
02:28
07:20
 17,533
  -100
   -49,072
162
0
0
0
8
1
00:00
05:34
 20,053
  -100
    27,041
9
3
0
0
9
9
9
1
2
3
04:44
13:20
15:00
08:18
14:57
17:08
 12,849
  5,802
  7,633
  -100
  -102
  -112
    40,198
    40,250
    40,252
7
9
11
123
8
82
0
0
0
0
0
0
10
1
07:34
12:16
 16,908
  -111
   -62,617
14
0
0
0
11
11
11
1
2
3
01:12
03:16
16:55
02:18
05:08
20:03
  3,889
  6,700
 11,304
   -88
   -99
  -118
  -217,850
  -217,897
  -218,116
9
22
20
4
81
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:02
02:28
23:59
  8,876
 10,647
  -103
  -105
     4,590
     4,489
9
8
1
15
0
0
0
0
14
1
14:14
19:18
 18,273
  -108
    30,211
8
46
0
0
15
1
12:18
17:35
 18,985
  -112
  -421,704
34
0
0
0
16
1
19:08
23:59
 17,479
  -110
    -2,238
12
31
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
11:27
16:35
 18,426
  -110
   148,163
14
23
0
0
19
19
19
1
2
3
00:00
14:43
22:34
03:02
16:54
23:59
 10,933
  7,878
  5,121
   -95
  -115
   -99
    18,998
    19,023
    19,062
8
6
4
39
7
33
0
0
0
0
0
0
20
1
18:30
23:16
 17,184
  -114
    70,840
17
0
0
0
21
1
10:21
16:37
 22,561
  -111
   -99,839
17
19
0
0
22
22
22
1
2
3
12:47
15:35
18:15
14:42
18:13
19:25
  6,904
  9,486
  4,241
  -113
  -119
  -132
   -20,997
   -21,017
   -21,037
4
8
8
29
3
26
0
0
0
0
0
0
23
23
1
2
00:00
20:04
01:34
23:59
  5,637
 14,120
  -106
  -111
  -202,140
  -201,980
5
6
4
8
0
0
0
0
24
24
1
2
03:32
19:27
07:49
20:58
 15,400
  5,448
  -102
  -125
   -11,828
   -12,005
28
9
75
3
0
0
0
0
25
1
16:38
22:11
 19,958
  -121
   -91,459
15
1
0
0
26
26
1
2
02:39
10:29
04:55
14:13
  8,156
 13,430
   -96
  -112
   -20,541
   -20,606
12
13
1
0
0
0
0
0
27
27
1
2
00:00
22:25
04:34
23:59
 16,436
  5,663
  -104
  -100
   -51,751
   -52,487
58
18
1
0
1
0
0
0
28
1
00:41
07:18
 23,791
  -104
   -46,673
12
58
0
0
29
29
1
2
01:56
10:06
04:41
14:21
  9,911
 15,292
   -96
  -112
     -121
      670
65
103
1
0
1
0
0
0
30
30
30
1
2
3
07:35
17:19
18:50
11:51
18:48
19:51
 15,358
  5,338
  3,668
  -112
  -109
  -122
  -148,335
  -149,037
  -149,156
112
36
27
1
0
0
1
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.