GPS Space Vehicle Time Integrity for MJD 53291

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
06:00
12:35
 23,689
    40
  -367,769
25
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
1
2
02:45
10:50
05:35
12:45
 10,120
  6,915
    43
    44
   -51,655
   -51,736
21
10
0
3
0
0
0
0
4
1
17:48
22:23
 16,491
    36
   335,860
78
0
0
0
5
1
19:30
23:59
 16,192
    31
   -53,931
22
0
0
0
6
6
1
2
00:00
22:09
03:30
23:59
 12,586
  6,633
    29
    46
  -470,416
  -471,030
41
19
1
0
1
0
0
0
7
1
15:32
20:34
 18,061
    35
  -293,870
122
0
0
0
8
1
12:41
18:41
 21,649
    31
    11,332
6
69
0
0
9
9
9
1
2
3
02:45
04:25
17:52
04:10
05:38
21:28
  5,071
  4,393
 12,893
    42
    40
    26
     9,484
     9,493
     9,582
9
7
7
6
36
59
0
0
0
0
0
0
10
10
1
2
00:00
21:28
01:49
23:59
  6,526
  9,079
    39
    42
   -52,030
   -52,073
8
8
48
3
0
0
0
0
11
11
11
1
2
3
06:09
14:25
16:42
09:20
15:31
18:22
 11,429
  3,964
  5,903
    46
    32
    24
  -156,939
  -157,036
  -157,073
18
7
14
19
16
38
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
10:19
15:38
 19,155
    31
    20,385
16
7
0
0
14
1
03:30
08:41
 18,590
    45
    29,329
7
73
0
0
15
1
02:11
07:31
 19,206
    40
  -333,097
36
0
0
0
16
1
08:20
12:50
 16,171
    44
    -4,705
10
9
0
0
17
1
20:27
23:59
 12,737
    34
   159,829
6
56
0
0
18
1
01:04
05:43
 16,737
    38
    85,731
14
1
0
0
19
19
1
2
04:02
12:10
06:09
16:21
  7,581
 14,988
    37
    33
     6,004
     6,006
8
14
27
46
0
0
0
0
20
1
07:37
12:26
 17,371
    42
   115,674
30
0
0
0
21
1
00:29
05:59
 19,774
    34
   -80,716
17
2
0
0
22
1
04:37
08:36
 14,301
    38
   -15,439
14
67
0
0
23
1
09:09
14:34
 19,445
    37
  -186,425
43
1
0
0
24
1
18:42
23:43
 18,008
    29
   -65,052
26
4
0
0
25
1
06:00
10:43
 16,981
    46
   -77,452
13
19
0
0
26
26
26
1
2
3
00:00
15:39
17:02
04:09
17:00
18:02
 14,917
  4,791
  3,624
    35
    29
    18
  -250,699
  -251,214
  -251,267
48
15
13
1
1
1
0
0
0
0
0
0
27
1
11:43
17:47
 21,811
    29
  -440,493
86
0
0
0
28
28
1
2
13:59
18:50
18:49
20:35
 17,390
  6,313
    33
    26
   -43,393
   -43,408
8
9
41
4
0
0
0
0
29
29
29
1
2
3
00:00
01:15
16:27
01:13
02:44
17:51
  4,416
  5,357
  4,985
    45
    43
    18
  -313,345
  -313,286
  -312,624
19
15
16
0
0
6
0
0
0
0
0
0
30
30
30
1
2
3
00:00
07:25
20:41
01:03
09:01
23:59
  3,786
  5,737
 11,905
    21
    46
    31
  -534,053
  -533,855
  -533,537
11
9
15
36
40
0
0
0
0
0
0
0
31
1
16:49
20:12
 12,131
    20
   -15,957
18
1
0
0
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.