GPS Space Vehicle Time Integrity for MJD 53200

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
14:29
20:22
 21,210
   -20
  -353,455
19
4
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
09:41
17:02
19:03
11:48
18:38
21:13
  7,541
  5,783
  7,794
   -24
   -15
   -22
   -27,057
   -27,130
   -27,163
13
9
17
0
4
50
0
0
0
0
0
0
4
1
00:02
04:54
 17,482
   -13
   211,549
61
0
0
0
5
1
01:43
06:30
 17,205
   -22
   -39,223
17
16
0
0
6
1
04:32
09:41
 18,525
   -17
  -255,520
263
0
0
0
7
7
1
2
00:00
21:53
03:14
23:59
 11,631
  7,592
   -16
    -9
  -460,574
  -459,185
55
37
0
0
0
0
0
0
8
8
1
2
00:00
19:00
01:03
23:59
  3,783
 17,943
   -23
   -19
     4,162
     4,237
5
8
12
67
0
0
0
0
9
9
9
1
2
3
00:07
08:47
10:27
03:44
10:26
12:06
 13,009
  5,948
  5,889
   -11
    -1
    -9
    53,934
    53,993
    53,995
7
6
10
9
13
71
0
0
0
0
0
0
10
1
03:33
08:00
 15,969
    -2
   -47,156
13
15
0
0
11
11
11
1
2
3
12:25
20:38
22:53
15:33
21:43
23:59
 11,259
  3,897
  3,839
   -24
    -4
   -14
  -132,540
  -132,598
  -132,632
17
7
10
7
5
24
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
16:36
21:52
 18,967
   -19
    25,839
10
13
0
0
14
1
09:41
14:57
 18,872
   -15
    23,227
8
89
0
0
15
1
08:05
13:45
 20,410
   -10
  -292,754
38
0
0
0
16
1
14:49
19:38
 17,332
   -17
    -8,954
10
169
0
0
17
1
02:46
07:10
 15,781
    -8
    88,428
59
0
0
0
18
1
07:16
12:25
 18,460
   -15
    54,074
15
0
0
0
19
19
1
2
10:46
18:11
12:25
22:41
  5,919
 16,198
   -20
   -10
    21,285
    21,157
13
27
1
11
0
0
0
0
20
1
13:57
18:43
 17,168
   -21
   142,839
26
0
0
0
21
1
06:03
12:13
 22,138
   -15
   -77,348
12
2
0
0
22
1
08:47
14:48
 21,645
   -20
   -15,417
14
60
0
0
23
1
14:05
20:19
 22,416
   -32
  -115,112
99
0
0
0
24
1
01:04
06:08
 18,183
    -8
   -41,681
24
1
0
0
25
1
12:13
16:54
 16,777
   -23
   -71,050
15
1
0
0
26
26
1
2
05:46
21:53
09:41
23:59
 14,068
  7,592
   -14
   -15
  -155,896
  -156,678
64
33
0
0
0
0
0
0
27
1
18:38
23:57
 19,089
   -17
  -313,530
118
0
0
0
28
28
28
1
2
3
00:00
01:08
20:13
01:07
02:53
23:59
  3,968
  6,291
 13,581
   -18
   -21
    -7
   -37,375
   -37,383
   -37,434
7
8
7
37
8
16
0
0
0
0
0
0
29
1
07:28
09:42
  7,971
   -22
  -387,384
12
92
0
0
30
1
03:04
07:19
 15,254
   -16
  -555,135
13
0
0
0
31
31
1
2
00:00
20:20
01:27
23:59
  5,174
 13,191
   -16
     2
  -254,187
  -255,313
23
60
6
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.