GPS Space Vehicle Time Integrity for MJD 53208

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
13:34
19:41
 22,032
    18
  -354,802
20
17
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
09:50
16:29
18:30
11:15
18:06
19:52
  5,061
  5,792
  4,936
    10
    23
    20
   -29,210
   -29,274
   -29,298
8
10
9
5
26
21
0
0
0
0
0
0
4
1
00:00
04:22
 15,692
    20
   221,286
55
0
0
0
5
1
01:10
05:57
 17,226
     9
   -40,456
17
75
0
0
6
1
03:58
09:08
 18,620
    18
  -286,712
239
0
0
0
7
7
1
2
00:00
21:20
02:40
23:59
  9,596
  9,548
    15
    41
  -447,990
  -446,537
48
51
0
0
0
0
0
0
8
1
18:27
23:59
 19,941
    28
     4,901
11
149
0
0
9
9
9
1
2
3
00:00
08:14
10:03
03:11
09:53
11:58
 11,479
  5,920
  6,863
    14
    22
    15
    55,218
    55,281
    55,286
5
6
11
24
24
58
0
0
0
0
0
0
10
1
02:37
07:28
 17,382
    17
   -47,599
10
58
0
0
11
11
11
11
1
2
3
4
11:53
20:10
21:12
22:27
15:00
21:11
22:26
23:59
 11,263
  3,665
  4,387
  5,456
    19
    37
    35
    36
  -134,556
  -134,615
  -134,628
  -134,643
18
7
11
11
25
1
47
69
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
16:03
21:19
 18,960
    20
    25,434
10
26
0
0
14
14
1
2
09:09
13:14
13:13
14:24
 14,635
  4,216
    31
    19
    23,743
    23,739
6
5
75
3
0
0
0
0
15
1
07:32
13:12
 20,415
    27
  -296,215
38
1
0
0
16
1
14:05
19:04
 17,932
    26
    -8,509
10
94
0
0
17
1
02:18
06:37
 15,423
    20
    98,889
59
0
0
0
18
1
06:43
11:29
 17,130
    24
    56,828
15
1
0
0
19
19
1
2
10:13
17:39
11:52
22:06
  5,907
 16,025
    16
    28
    18,513
    18,402
14
26
23
23
0
0
0
0
20
1
13:24
18:10
 17,181
    20
   140,287
28
0
0
0
21
1
06:08
11:40
 19,898
    21
   -77,584
11
12
0
0
22
1
08:14
14:15
 21,690
    21
   -15,844
12
86
0
0
23
1
14:16
20:09
 21,178
    10
  -124,615
87
0
0
0
24
1
00:31
05:24
 17,624
     9
   -43,633
21
0
0
0
25
1
11:41
15:22
 13,286
    26
   -71,665
13
0
0
0
26
26
26
1
2
3
05:14
21:20
22:37
09:08
22:36
23:41
 14,089
  4,473
  3,816
    20
    32
    31
  -165,568
  -166,295
  -166,356
61
19
19
0
17
20
0
0
0
0
0
0
27
1
17:19
23:25
 21,930
    26
  -327,298
126
0
0
0
28
28
1
2
00:35
19:41
02:20
23:59
  6,301
 15,531
     4
    36
   -38,017
   -38,051
10
6
4
49
0
0
0
0
29
29
1
2
06:56
22:12
08:13
23:29
  4,655
  4,596
    25
    28
  -382,766
  -382,377
8
13
3
4
0
0
0
0
30
1
02:31
06:45
 15,246
    13
  -555,778
14
2
0
0
31
31
31
1
2
3
00:00
19:59
22:37
01:39
21:19
23:59
  5,865
  4,833
  4,959
     9
    35
    31
  -264,102
  -265,068
  -265,206
26
20
20
7
1
0
0
0
0
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.