GPS Space Vehicle Time Integrity for MJD 53965

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
1
2
07:26
12:27
12:26
13:41
 17,932
  4,405
   -35
   -52
   -71,626
   -71,667
18
9
2
0
0
0
0
0
2
2
1
2
00:00
20:39
01:55
23:59
  6,891
 12,020
   -37
   -30
   -25,406
   -25,709
11
21
13
0
0
0
0
0
3
3
3
1
2
3
04:38
12:40
14:38
07:26
14:36
16:53
 10,045
  6,945
  8,090
   -32
   -30
   -40
  -162,115
  -161,536
  -161,386
52
40
46
1
0
0
0
0
0
0
0
0
4
1
19:18
23:59
 16,837
   -36
  -295,809
37
0
0
0
5
5
1
2
00:00
21:08
02:04
23:59
  7,447
 10,296
   -41
   -28
  -302,822
  -304,445
49
65
1
0
1
0
0
0
6
1
00:06
05:21
 18,918
   -36
  -599,105
16
5
0
0
7
1
02:44
06:53
 14,947
   -39
  -535,145
6
37
0
0
8
1
14:41
20:39
 21,411
   -38
    76,383
9
157
0
0
9
9
9
1
2
3
04:27
06:15
19:36
05:48
07:16
23:18
  4,795
  3,632
 13,245
   -31
   -46
   -40
   -32,450
   -32,473
   -32,554
9
11
11
26
21
133
0
0
0
0
0
0
10
10
1
2
00:00
02:18
02:17
03:36
  8,245
  4,656
   -30
   -38
   -88,289
   -88,301
8
10
7
89
0
0
0
0
11
11
11
1
2
3
08:21
16:13
18:09
11:07
18:07
20:15
  9,868
  6,788
  7,596
   -45
   -37
   -45
  -345,594
  -345,641
  -345,664
17
13
13
36
79
31
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
12:07
14:13
13:43
17:30
  5,728
 11,815
   -35
   -48
   -86,609
   -86,657
6
18
5
0
0
0
0
0
14
1
05:22
10:21
 17,909
   -34
     7,320
14
24
0
0
15
15
1
2
03:32
05:22
04:37
08:47
  3,922
 12,285
   -31
   -46
  -665,475
  -665,578
11
32
0
0
0
0
0
0
16
1
10:19
15:19
 17,916
   -35
   -65,645
26
0
0
0
17
1
17:10
22:27
 19,016
   -49
   -98,219
8
129
0
0
18
1
02:25
08:03
 20,244
   -34
   246,547
6
95
0
0
19
19
1
2
06:13
13:43
08:03
18:05
  6,635
 15,673
   -38
   -38
    -8,595
    -8,685
13
24
1
20
0
0
0
0
20
1
09:41
14:26
 17,091
   -38
    23,122
11
60
0
0
21
21
1
2
01:38
06:54
06:12
07:56
 16,366
  3,704
   -32
   -51
   -47,995
   -48,040
16
6
33
3
0
0
0
0
22
22
1
2
04:03
06:13
05:21
10:40
  4,696
 15,973
   -38
   -44
  -126,520
  -126,580
7
21
6
0
0
0
0
0
23
1
10:40
16:30
 20,969
   -39
  -137,804
10
121
0
0
24
1
19:11
23:30
 15,538
   -29
   -29,524
18
0
0
0
25
1
08:04
13:06
 18,114
   -39
  -294,028
85
0
0
0
26
26
26
1
2
3
01:31
17:29
18:55
06:00
18:37
20:00
 16,154
  4,066
  3,807
   -36
   -47
   -54
   220,014
   220,720
   220,784
55
15
17
1
0
12
1
0
0
0
0
0
27
1
13:43
19:36
 21,116
   -43
   -63,559
21
34
0
0
28
1
15:34
22:12
 23,872
   -33
   -20,700
6
97
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
1
2
00:00
22:39
02:59
23:59
 10,732
  4,810
   -42
   -40
    -7,233
    -7,335
11
6
37
3
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.