GPS Space Vehicle Time Integrity for MJD 53296

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
05:40
10:22
 16,923
    28
  -368,646
15
6
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
3
1
2
3
4
02:25
03:52
10:29
12:27
03:50
05:14
12:23
14:42
  5,073
  4,964
  6,819
  8,084
    37
    27
    27
    18
   -53,025
   -53,052
   -53,124
   -53,158
10
10
8
18
56
13
2
98
0
0
0
0
0
0
0
0
4
1
17:27
22:03
 16,548
    26
  -595,194
80
0
0
0
5
1
19:08
23:55
 17,187
    25
   -54,826
20
1
0
0
6
6
1
2
00:00
21:49
03:09
23:59
 11,386
  7,851
    13
    34
  -473,596
  -474,045
28
20
1
0
0
0
0
0
7
1
15:11
20:12
 18,050
    25
  -283,443
125
0
0
0
8
1
12:20
18:21
 21,630
    12
    11,713
9
84
0
0
9
9
1
2
04:03
17:32
05:17
21:07
  4,490
 12,928
    27
    30
    10,290
    10,393
5
8
29
11
0
0
0
0
10
10
1
2
00:00
21:08
01:37
23:59
  5,738
 10,305
    13
    31
   -52,305
   -52,341
10
9
66
27
0
0
0
0
11
11
11
1
2
3
05:49
14:04
16:22
08:59
15:09
18:02
 11,373
  3,912
  6,009
    21
    20
    16
  -158,376
  -158,462
  -158,499
20
9
19
11
25
53
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:57
15:18
 19,221
    17
    20,106
14
3
0
0
14
1
03:10
08:20
 18,576
    28
    29,682
8
134
0
0
15
1
01:34
07:10
 20,152
    25
  -335,364
40
0
0
0
16
1
08:00
12:54
 17,613
    24
    -4,530
11
203
0
0
17
1
20:06
23:59
 14,036
    22
   160,337
8
79
0
0
18
1
00:43
05:31
 17,162
    20
    87,426
17
0
0
0
19
19
1
2
03:42
11:51
05:48
15:59
  7,557
 14,911
    21
    21
     6,112
     6,123
8
11
41
50
0
0
0
0
20
1
07:15
12:05
 17,358
    26
   114,299
28
0
0
0
21
21
1
2
00:08
04:17
03:42
05:39
 12,789
  4,950
    20
     3
   -80,963
   -80,987
10
7
66
3
0
0
0
0
22
1
03:42
08:16
 16,413
    17
   -15,487
12
88
0
0
23
1
08:17
14:14
 21,344
    26
  -188,757
43
10
0
0
24
1
18:22
23:34
 18,601
    26
   -66,357
23
9
0
0
25
1
05:40
10:23
 16,997
    28
   -77,771
15
12
0
0
26
26
1
2
00:00
15:18
03:49
17:42
 13,681
  8,513
    17
     7
  -254,947
  -255,464
45
32
1
5
0
0
0
0
27
1
11:23
17:27
 21,841
    20
  -445,557
83
0
0
0
28
28
1
2
13:38
18:30
18:28
20:14
 17,399
  6,279
    22
    15
   -43,648
   -43,661
8
7
62
5
0
0
0
0
29
29
29
1
2
3
00:55
15:11
22:57
02:24
17:30
23:59
  5,325
  8,321
  3,747
    17
    10
    23
  -307,858
  -307,187
  -306,843
16
25
15
0
1
0
0
0
0
0
0
0
30
30
1
2
07:07
20:20
08:40
23:59
  5,595
 13,154
    21
    29
  -530,982
  -530,617
11
20
52
0
0
0
0
0
31
1
16:28
19:52
 12,230
    20
   -17,797
13
1
0
0
32
-
 
 
 
 
 
 
 
 
 
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.