GPS Space Vehicle Time Integrity for MJD 53286

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
06:30
13:01
 23,464
    60
  -366,923
20
4
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
3
1
2
3
4
03:05
04:30
11:10
13:08
04:28
05:55
13:06
14:59
  4,947
  5,120
  6,877
  6,665
    63
    50
    57
    45
   -50,243
   -50,273
   -50,337
   -50,371
11
10
11
12
33
35
5
7
0
0
0
0
0
0
0
0
4
1
18:08
22:43
 16,457
    64
   328,434
75
0
0
0
5
1
19:49
23:59
 15,019
    64
   -53,060
16
0
0
0
6
6
1
2
00:00
22:30
03:50
23:59
 13,801
  5,396
    37
    71
  -466,393
  -467,141
52
18
1
0
1
0
0
0
7
1
15:53
20:57
 18,152
    60
  -304,134
121
0
0
0
8
1
13:35
19:02
 19,621
    60
    10,984
7
106
0
0
9
9
9
1
2
3
03:05
04:43
18:12
04:31
05:58
21:48
  5,104
  4,477
 12,930
    51
    58
    55
     8,639
     8,656
     8,752
10
5
8
0
14
77
0
0
0
0
0
0
10
1
00:00
02:19
  8,340
    43
   -51,751
14
84
0
0
11
11
1
2
06:30
14:45
09:40
18:39
 11,419
 13,844
    58
    56
  -155,543
  -155,645
18
19
7
68
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
10:40
15:59
 19,137
    54
    20,654
14
1
0
0
14
1
03:51
09:01
 18,657
    59
    28,964
8
71
0
0
15
1
02:31
07:51
 19,245
    52
  -330,855
35
0
0
0
16
1
08:41
13:11
 16,197
    61
    -4,883
8
26
0
0
17
1
20:48
23:59
 11,501
    57
   158,991
6
15
0
0
18
1
01:24
06:12
 17,206
    50
    84,023
19
0
0
0
19
19
19
1
2
3
04:22
12:30
14:17
06:29
14:16
16:41
  7,620
  6,363
  8,642
    51
    64
    49
     5,990
     6,002
     5,987
10
5
10
57
28
87
0
0
0
0
0
0
20
1
07:58
12:47
 17,312
    60
   117,067
25
0
0
0
21
1
00:49
06:21
 19,894
    49
   -80,445
10
40
0
0
22
1
04:57
08:57
 14,387
    51
   -15,416
11
75
0
0
23
1
09:29
14:54
 19,475
    56
  -183,957
41
3
0
0
24
1
19:03
23:59
 17,787
    55
   -63,690
24
15
0
0
25
1
06:22
11:23
 18,081
    58
   -77,094
14
14
0
0
26
26
26
1
2
3
00:00
16:00
17:22
04:29
17:20
18:23
 16,135
  4,806
  3,624
    43
    52
    44
  -246,364
  -246,885
  -246,937
52
14
12
1
0
3
0
0
0
0
0
0
27
1
12:03
18:08
 21,850
    55
  -435,233
85
0
0
0
28
28
1
2
14:20
19:11
19:10
20:56
 17,400
  6,280
    58
    48
   -43,109
   -43,126
8
9
35
2
0
0
0
0
29
29
29
1
2
3
00:00
01:35
15:53
01:34
03:05
18:11
  5,620
  5,361
  8,265
    51
    45
    43
  -318,640
  -318,577
  -317,935
20
17
29
13
0
5
0
0
0
0
0
0
30
30
30
1
2
3
00:00
07:44
21:02
01:24
09:04
23:59
  5,027
  4,790
 10,647
    34
    60
    58
  -536,770
  -536,572
  -536,260
8
9
16
6
13
0
0
0
0
0
0
0
31
1
17:09
20:32
 12,149
    59
   -13,881
15
0
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.