GPS Space Vehicle Time Integrity for MJD 53309

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
04:22
09:24
08:58
11:02
 16,554
  5,784
   -30
   -21
  -370,960
  -370,986
10
11
61
43
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
02:46
09:36
11:34
04:21
11:32
13:25
  5,682
  6,955
  6,590
   -43
   -16
   -17
   -56,809
   -56,877
   -56,906
13
11
12
9
89
13
0
0
0
0
0
0
4
1
16:34
21:11
 16,619
   -24
  -575,405
78
0
0
0
5
1
18:16
23:02
 17,149
   -11
   -57,247
19
0
0
0
6
6
1
2
00:00
20:55
02:16
23:59
  8,195
 11,043
   -46
   -16
  -477,749
  -477,789
11
7
0
9
0
0
0
0
7
1
14:17
19:18
 18,071
   -13
  -255,709
123
0
0
0
8
1
11:26
17:27
 21,618
    -8
    12,690
7
145
0
0
9
9
1
2
03:04
16:39
04:24
20:14
  4,773
 12,924
   -26
   -17
    12,428
    12,539
5
5
34
58
0
0
0
0
10
1
20:15
23:59
 13,482
   -12
   -53,111
8
27
0
0
11
11
11
1
2
3
04:56
13:11
15:34
08:06
14:17
17:08
 11,406
  3,980
  5,566
   -31
    -6
   -20
  -162,147
  -162,209
  -162,256
17
9
16
26
13
33
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:02
14:23
 19,262
   -17
    19,361
11
2
0
0
14
1
02:17
07:27
 18,591
   -21
    30,610
8
173
0
0
15
1
00:56
06:16
 19,197
   -28
  -341,256
39
0
0
0
16
1
07:06
12:00
 17,615
   -17
    -4,107
12
295
0
0
17
1
19:10
22:40
 12,596
   -13
   160,129
10
13
0
0
18
1
00:00
04:30
 16,196
   -29
    91,802
17
0
0
0
19
19
1
2
02:48
10:56
04:55
15:06
  7,604
 14,995
   -36
   -13
     6,617
     6,657
7
10
10
76
0
0
0
0
20
1
06:21
11:11
 17,400
   -20
   110,774
22
1
0
0
21
21
1
2
00:00
03:24
02:48
04:45
 10,079
  4,825
   -28
   -48
   -81,692
   -81,719
6
9
15
9
0
0
0
0
22
1
01:19
07:23
 21,789
   -29
   -15,396
9
52
0
0
23
1
07:25
13:22
 21,386
   -13
  -194,304
32
11
0
0
24
1
17:30
22:31
 18,021
   -17
   -69,770
21
0
0
0
25
1
04:45
09:49
 18,225
   -16
   -78,672
7
61
0
0
26
26
26
1
2
3
00:00
15:39
22:19
02:16
16:49
23:59
  8,133
  4,149
  6,035
   -33
   -27
   -14
  -265,550
  -266,039
  -266,254
27
14
16
0
3
0
0
0
0
0
0
0
27
1
10:30
16:34
 21,766
   -13
  -457,887
74
0
0
0
28
1
12:44
19:21
 23,780
   -21
   -44,284
15
15
0
0
29
29
29
1
2
3
00:03
14:17
22:05
02:26
16:38
23:54
  8,587
  8,364
  6,576
   -39
   -28
   -17
  -293,067
  -292,354
  -291,977
31
30
26
10
1
0
1
0
0
0
0
0
30
30
1
2
06:13
19:26
07:25
23:44
  4,304
 15,528
   -22
   -30
  -522,657
  -522,240
10
29
36
0
0
0
0
0
31
1
14:24
18:57
 16,335
   -10
    -1,251
17
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.