GPS Space Vehicle Time Integrity for MJD 53706

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
00:40
07:18
 23,900
   -36
   -22,244
28
0
0
0
2
1
14:28
20:00
 19,927
   -42
    25,234
10
40
0
0
3
3
3
1
2
3
00:00
06:25
22:17
01:11
10:40
23:59
  4,257
 15,116
  6,135
   -45
   -40
   -39
   -55,283
   -55,361
   -55,517
8
21
10
10
28
33
0
0
0
0
0
0
4
1
13:23
18:02
 16,673
   -44
   -71,353
69
0
0
0
5
1
15:09
19:54
 17,106
   -44
  -367,643
196
0
0
0
6
1
17:46
23:08
 19,307
   -43
   -50,426
296
0
251
0
7
7
1
2
11:21
16:44
16:41
17:44
 19,221
  3,607
   -39
   -46
  -431,074
  -431,221
76
20
0
13
0
0
0
0
8
1
08:32
14:29
 21,350
   -34
    48,753
6
110
0
0
9
9
9
1
2
3
00:00
13:29
22:07
01:14
17:05
23:42
  4,443
 12,948
  5,724
   -30
   -47
   -40
  -193,721
  -196,067
  -197,270
60
170
74
0
1
0
0
1
0
0
0
0
10
1
16:30
21:25
 17,606
   -35
   -74,697
12
16
0
0
11
11
1
2
01:48
09:58
04:53
13:56
 11,048
 14,250
   -51
   -40
  -287,603
  -287,692
20
23
0
40
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:58
11:18
 19,210
   -40
   -26,831
19
0
0
0
14
1
00:00
04:17
 15,454
   -40
    22,915
12
49
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
04:00
08:58
 17,918
   -41
   -16,319
13
100
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:00
20:02
02:10
23:59
  7,810
 14,241
   -48
   -40
   205,721
   205,917
6
7
30
93
0
0
0
0
19
19
1
2
00:00
07:33
01:47
11:59
  6,433
 16,016
   -41
   -36
    25,682
    25,678
8
11
12
77
0
0
0
0
20
1
03:20
08:06
 17,196
   -42
    39,356
12
0
0
0
21
21
1
2
00:00
19:02
01:28
23:59
  5,288
 17,871
   -52
   -40
  -153,522
  -153,807
11
28
1
0
0
0
0
0
22
22
1
2
00:00
21:38
04:20
23:59
 15,604
  8,463
   -43
   -39
   -54,201
   -54,336
17
7
4
0
0
0
0
0
23
1
04:54
10:18
 19,476
   -40
  -161,123
8
19
0
0
24
24
1
2
04:23
12:31
05:49
16:38
  5,147
 14,833
   -46
   -41
   -66,501
   -66,593
9
22
9
78
0
0
0
0
25
1
01:33
07:12
 20,221
   -38
    -5,024
10
8
0
0
26
26
1
2
11:11
19:09
13:42
23:37
  9,072
 16,099
   -40
   -45
    26,298
    26,498
10
20
7
0
0
0
0
0
27
1
07:19
13:22
 21,765
   -35
   -25,565
21
0
0
0
28
1
09:21
15:04
 20,566
   -39
   -37,735
9
84
0
0
29
29
29
1
2
3
10:39
18:51
20:50
13:28
20:48
23:04
 10,156
  7,035
  7,986
   -38
   -32
   -52
  -441,215
  -441,675
  -441,820
59
38
48
1
0
0
0
0
0
0
0
0
30
30
1
2
03:01
16:18
04:38
20:36
  5,772
 15,461
   -48
   -49
  -455,313
  -455,744
24
44
2
0
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.