GPS Space Vehicle Time Integrity for MJD 53202

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
14:55
20:12
 18,976
   -23
  -353,803
13
62
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
1
2
10:16
18:54
11:39
21:05
  4,976
  7,792
   -38
   -21
   -27,625
   -27,712
10
13
4
49
0
0
0
0
4
1
00:00
04:46
 17,138
   -15
   213,956
59
0
0
0
5
1
01:34
06:22
 17,244
   -21
   -39,547
21
24
0
0
6
1
04:24
09:33
 18,555
   -19
  -263,557
257
0
0
0
7
7
1
2
00:00
21:45
02:53
23:59
 10,413
  8,097
   -17
    -4
  -457,480
  -456,074
48
39
0
0
0
0
0
0
8
1
18:52
23:59
 18,350
   -11
     4,389
8
156
0
0
9
9
9
1
2
3
00:00
08:39
10:28
03:35
09:45
12:21
 12,944
  3,955
  6,808
    -8
   -26
   -42
    54,258
    54,293
    54,293
10
7
17
127
20
53
0
0
0
0
0
0
10
1
03:25
07:52
 15,953
   -25
   -47,281
17
0
0
0
11
11
11
1
2
3
12:17
20:30
22:56
15:25
21:35
23:59
 11,125
  3,908
  3,677
   -30
    -1
    -9
  -133,066
  -133,116
  -133,151
17
8
9
42
19
19
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
16:28
21:44
 18,958
   -24
    25,729
9
82
0
0
14
1
09:33
13:38
 14,673
   -22
    23,337
8
129
0
0
15
1
08:16
13:37
 19,245
   -31
  -293,625
40
7
0
0
16
1
14:40
19:29
 17,321
   -22
    -8,858
8
94
0
0
17
1
02:43
06:03
 12,001
    -6
    91,080
42
9
0
0
18
1
07:08
11:41
 16,386
   -26
    54,734
12
8
0
0
19
1
18:03
22:33
 16,180
   -13
    20,425
27
21
0
0
20
1
13:49
18:35
 17,168
   -28
   142,184
25
27
0
0
21
1
06:33
12:04
 19,906
   -31
   -77,430
13
52
0
0
22
1
08:39
14:40
 21,633
   -28
   -15,513
12
104
0
0
23
1
15:01
20:20
 19,099
   -40
  -117,649
84
0
0
0
24
1
00:55
05:49
 17,633
   -13
   -42,169
28
0
0
0
25
1
12:05
16:46
 16,768
   -27
   -71,228
12
23
0
0
26
26
1
2
05:38
21:45
09:33
23:59
 14,004
  8,030
   -27
    -9
  -158,358
  -159,123
65
36
0
0
0
0
0
0
27
1
18:30
23:00
 16,195
   -19
  -317,014
96
0
0
0
28
28
1
2
01:00
20:05
02:45
23:59
  6,271
 14,073
   -25
   -10
   -37,537
   -37,590
9
7
22
12
0
0
0
0
29
29
1
2
07:20
21:35
08:38
23:53
  4,670
  8,195
   -30
   -11
  -386,292
  -385,929
6
17
23
17
0
0
0
0
30
1
02:56
07:10
 15,254
   -20
  -555,364
15
10
0
0
31
31
1
2
00:20
20:13
01:24
21:44
  3,818
  5,476
   -15
     0
  -256,736
  -257,776
16
25
0
1
0
0
0
0
32
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33
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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.