GPS Space Vehicle Time Integrity for MJD 53203

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
14:01
20:07
 21,941
   -24
  -353,966
18
56
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
10:12
16:50
18:50
11:35
18:26
20:37
  4,980
  5,720
  6,415
   -31
    -6
   -10
   -27,891
   -27,944
   -27,971
10
9
12
52
27
10
0
0
0
0
0
0
4
4
1
2
00:00
03:14
03:13
04:42
 11,605
  5,256
    -9
   -19
   215,134
   215,243
42
20
0
0
0
0
0
0
5
1
01:30
06:18
 17,246
    -1
   -39,685
25
5
0
0
6
1
04:19
09:29
 18,576
   -17
  -267,508
258
0
0
0
7
1
00:00
03:00
 10,782
   -11
  -455,911
56
0
0
0
8
1
18:48
22:00
 11,499
    -5
     4,464
11
124
0
0
9
9
9
1
2
3
00:00
08:34
10:23
03:31
09:55
12:18
 12,698
  4,811
  6,831
    -4
   -12
   -18
    54,422
    54,460
    54,468
10
7
10
35
19
80
0
0
0
0
0
0
10
10
1
2
03:21
06:30
06:29
07:48
 11,283
  4,648
    -1
   -31
   -47,318
   -47,353
17
6
0
6
0
0
0
0
11
11
1
2
12:13
20:26
15:21
22:00
 11,190
  5,615
   -22
    -1
  -133,316
  -133,375
19
10
77
18
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
16:24
21:40
 18,912
   -17
    25,678
8
11
0
0
14
1
09:29
14:33
 18,128
   -16
    23,400
7
83
0
0
15
1
07:52
13:33
 20,415
   -23
  -294,064
41
4
0
0
16
1
14:36
19:25
 17,305
   -18
    -8,802
8
30
0
0
17
1
02:39
06:57
 15,455
    -4
    92,438
51
0
0
0
18
1
07:04
11:37
 16,367
   -19
    55,081
13
2
0
0
19
19
1
2
10:34
17:59
12:12
22:00
  5,906
 14,440
   -24
    -7
    20,188
    20,078
14
20
18
0
0
0
0
0
20
1
13:44
18:31
 17,172
   -20
   141,865
27
0
0
0
21
1
06:29
12:01
 19,919
   -15
   -77,455
13
56
0
0
22
1
08:34
13:42
 18,473
   -28
   -15,552
13
56
0
0
23
1
14:17
20:21
 21,810
   -31
  -118,853
93
0
0
0
24
1
00:51
05:55
 18,178
   -11
   -42,412
24
0
0
0
25
1
12:01
16:42
 16,862
   -13
   -71,282
16
28
0
0
26
1
05:34
09:29
 14,084
   -18
  -159,571
65
0
0
0
27
1
18:25
22:00
 12,873
   -11
  -318,720
75
0
0
0
28
28
1
2
00:00
20:01
02:41
22:00
  9,623
  7,147
   -19
    -8
   -37,612
   -37,666
8
5
48
66
0
0
0
0
29
1
07:16
08:34
  4,665
   -19
  -385,722
7
5
0
0
30
1
02:52
07:06
 15,213
    -5
  -555,446
22
0
0
0
31
31
1
2
00:00
20:08
01:34
21:40
  5,607
  5,488
   -11
     8
  -257,987
  -259,011
23
25
11
6
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.