GPS Space Vehicle Time Integrity for MJD 53694

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
02:01
08:07
 21,908
   -47
   -20,049
18
0
0
0
2
1
15:16
20:27
 18,666
   -45
    25,857
11
39
0
0
3
3
1
2
00:02
07:15
02:00
11:04
  7,093
 13,780
   -49
   -49
   -52,190
   -52,275
15
14
7
0
0
0
0
0
4
1
14:12
19:00
 17,223
   -45
   -57,558
75
0
0
0
5
1
15:57
20:43
 17,164
   -45
  -324,424
229
0
0
0
6
1
18:35
23:57
 19,289
   -47
  -838,147
22
0
0
0
7
1
12:09
18:31
 22,886
   -44
  -418,119
93
0
0
0
8
1
09:21
15:18
 21,309
   -46
    47,661
6
156
0
0
9
9
9
1
2
3
00:42
14:18
22:59
02:20
17:54
23:59
  5,830
 12,957
  3,601
   -51
   -44
   -45
  -145,125
  -147,743
  -149,060
91
193
48
0
1
0
0
1
0
0
0
0
10
1
17:45
22:12
 15,981
   -41
   -73,989
10
1
0
0
11
11
1
2
02:36
10:47
05:42
14:44
 11,170
 14,189
   -57
   -45
  -284,308
  -284,398
20
19
0
44
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:48
12:08
 19,175
   -50
   -24,703
20
0
0
0
14
1
00:02
05:19
 18,959
   -45
    23,421
11
27
0
0
15
15
1
2
00:00
21:27
03:01
23:59
 10,837
  9,118
   -62
   -31
  -522,201
  -522,609
29
17
0
0
0
0
0
0
16
1
04:50
09:48
 17,912
   -49
   -14,967
16
142
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:00
20:52
02:35
23:59
  9,334
 11,277
   -53
   -39
   203,083
   203,295
6
8
11
60
0
0
0
0
19
19
1
2
01:02
08:20
02:35
12:49
  5,585
 16,051
   -56
   -47
    25,976
    25,975
8
10
0
26
0
0
0
0
20
1
04:09
08:56
 17,188
   -51
    40,596
16
3
0
0
21
21
1
2
00:00
19:50
02:16
23:59
  8,201
 14,988
   -64
   -40
  -149,476
  -149,741
19
20
1
0
0
0
0
0
22
22
1
2
00:00
22:27
05:09
23:59
 18,536
  5,523
   -58
   -44
   -52,475
   -52,576
19
5
1
11
0
0
0
0
23
1
05:43
11:08
 19,481
   -48
  -163,064
6
80
0
0
24
24
1
2
05:11
13:19
06:38
17:26
  5,194
 14,804
   -53
   -46
   -63,530
   -63,626
11
20
8
94
0
0
0
0
25
1
02:36
08:01
 19,477
   -50
    -4,090
11
11
0
0
26
26
1
2
12:00
19:58
14:31
23:57
  9,005
 14,343
   -44
   -43
    20,003
    20,193
12
20
3
0
0
0
0
0
27
1
08:08
14:11
 21,785
   -48
   -23,980
15
0
0
0
28
1
10:11
15:53
 20,518
   -45
   -38,428
6
128
0
0
29
29
29
1
2
3
11:28
19:40
21:39
14:17
21:37
23:52
 10,166
  7,034
  7,995
   -48
   -37
   -51
  -423,613
  -424,089
  -424,235
58
34
50
1
0
0
0
0
0
0
0
0
30
30
1
2
03:50
17:08
05:28
21:26
  5,802
 15,464
   -55
   -49
  -446,415
  -446,886
23
46
16
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.