GPS Space Vehicle Time Integrity for MJD 52263

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
07:09
13:00
 21,021
  1,000
  -207,225
13
44
0
0
2
1
10:43
15:39
 17,752
   999
   124,891
24
28
0
0
3
3
1
2
00:51
10:04
03:56
13:13
 11,088
 11,176
   996
  1,000
   -92,658
   -92,756
18
12
9
19
0
0
0
0
4
1
16:03
21:19
 18,919
   998
  -353,902
150
0
0
0
5
1
17:31
22:26
 17,715
   993
  -327,931
16
93
0
0
6
6
1
2
00:00
20:14
01:28
23:59
  5,264
 13,551
   968
   999
     2,811
     2,853
6
7
2
6
0
0
0
0
7
1
13:51
19:41
 21,009
   998
  -650,549
115
0
0
0
8
1
11:06
17:04
 21,462
  1,000
  -655,252
58
0
0
0
9
9
1
2
02:39
16:19
04:46
19:48
  7,577
 12,507
   981
   989
    23,039
    23,144
16
8
126
142
0
0
0
0
10
10
1
2
19:07
22:42
22:41
23:59
 12,880
  4,636
  1,016
   999
   -14,571
   -14,595
13
4
49
29
0
0
0
0
11
11
11
1
2
3
04:41
13:01
14:36
07:46
14:34
16:43
 11,148
  5,312
  7,638
   982
  1,015
   991
    -5,368
    -5,344
    -5,370
10
19
9
5
34
34
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:43
14:00
 19,046
   999
     1,391
7
64
0
0
14
1
02:56
07:36
 16,736
   986
   116,363
16
54
0
0
15
15
1
2
00:00
22:36
04:40
23:59
 16,828
  4,994
   975
  1,018
  -117,638
  -117,942
29
13
6
41
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
21:44
02:56
23:59
 10,555
  8,078
   982
  1,023
   475,675
   464,284
457
344
0
0
3861
1291
0
0
18
1
00:00
03:22
 12,173
   980
    76,808
5
26
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
06:00
17:02
10:49
18:12
 17,334
  4,214
   992
   998
   124,373
   124,479
12
5
123
22
0
0
0
0
21
1
00:34
06:41
 21,896
   993
    -4,102
9
205
0
0
22
1
06:29
11:46
 18,992
   995
  -519,002
143
0
0
0
23
23
1
2
00:00
21:23
03:22
23:59
 12,114
  9,408
   982
  1,019
    -1,912
    -1,921
8
12
67
12
0
0
0
0
24
1
17:50
22:51
 18,034
   994
   -13,230
22
4
0
0
25
25
1
2
04:15
08:07
08:05
09:54
 13,856
  6,416
   999
   987
   -19,824
   -19,840
19
4
135
18
0
0
0
0
26
26
26
1
2
3
00:00
14:11
21:57
02:41
16:18
23:59
  9,627
  7,572
  7,330
   979
   997
  1,024
    16,698
    17,069
    17,294
17
16
11
17
59
19
0
0
0
0
0
0
27
1
09:46
15:59
 22,361
  1,007
    -4,595
17
135
0
0
28
1
12:10
17:54
 20,448
  1,004
    49,440
15
67
0
0
29
1
03:56
05:11
  4,476
   999
  -584,134
13
0
0
0
30
30
1
2
05:41
18:59
07:24
23:18
  6,176
 15,530
   985
   990
  -218,154
  -221,335
116
272
1
0
1
0
0
0
31
1
09:57
14:45
 17,229
   990
   -80,845
18
22
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.