GPS Space Vehicle Time Integrity for MJD 53932

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
09:41
14:51
14:50
15:55
 18,553
  3,838
   -38
   -56
   -65,751
   -65,789
16
7
37
0
0
0
0
0
2
2
2
1
2
3
00:00
02:52
22:56
02:51
04:09
23:59
 10,249
  4,572
  3,807
   -29
   -36
   -23
   -14,206
   -14,240
   -14,492
15
8
15
0
17
63
0
0
0
0
0
0
3
3
3
1
2
3
06:51
14:55
16:56
09:41
16:31
19:10
 10,189
  5,801
  7,988
   -53
   -33
   -37
  -207,583
  -210,055
  -210,838
281
156
217
1
0
0
1
0
0
0
0
0
4
4
1
2
00:00
21:51
02:37
23:59
  9,307
  7,714
   -33
   -27
  -275,335
  -275,912
26
19
4
0
0
0
0
0
5
1
00:00
04:21
 15,681
   -32
  -226,394
155
1
1
0
6
-
 
 
 
 
 
 
 
 
 
7
7
1
2
04:55
15:29
09:07
17:09
 15,133
  5,919
   -40
   -40
  -540,735
  -540,701
7
12
42
67
0
0
0
0
8
1
16:57
22:55
 21,492
   -41
    72,657
10
218
0
0
9
9
9
9
1
2
3
4
00:00
06:43
08:32
21:51
01:37
07:47
10:20
23:59
  5,814
  3,839
  6,423
  7,685
   -42
   -42
   -50
   -35
   -28,147
   -28,179
   -28,207
   -28,267
12
8
15
9
39
19
38
60
0
0
0
0
0
0
0
0
10
1
01:27
05:52
 15,805
   -26
   -86,687
11
62
0
0
11
11
1
2
10:36
18:29
13:22
22:30
  9,937
 14,413
   -48
   -40
  -339,636
  -339,694
16
18
28
46
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
14:18
19:43
 19,496
   -47
   -77,755
27
1
0
0
14
1
08:28
12:47
 15,454
   -39
     9,709
10
10
0
0
15
1
05:14
11:02
 20,838
   -40
  -645,824
48
0
0
0
16
16
1
2
12:32
16:29
15:59
17:31
 12,391
  3,767
   -33
   -51
   -57,146
   -57,193
16
21
0
2
0
0
0
0
17
1
19:38
23:59
 15,645
   -40
  -100,252
8
70
0
0
18
1
04:38
10:18
 20,371
   -36
   243,198
11
387
0
0
19
19
1
2
08:28
15:59
10:18
20:23
  6,594
 15,844
   -46
   -38
    -1,003
    -1,073
13
19
14
40
0
0
0
0
20
1
11:54
16:40
 17,163
   -40
    24,118
10
30
0
0
21
21
1
2
03:52
09:08
08:28
10:10
 16,523
  3,723
   -31
   -54
   -41,941
   -41,992
19
7
13
0
0
0
0
0
22
1
06:18
12:54
 23,774
   -40
  -116,744
31
2
0
0
23
1
12:55
18:43
 20,846
   -39
  -138,375
11
171
0
0
24
24
1
2
00:00
20:51
01:30
23:59
  5,387
 11,291
   -39
   -27
   -21,002
   -21,226
10
15
3
0
0
0
0
0
25
1
10:19
15:22
 18,147
   -39
  -154,094
395
0
4913
0
26
26
1
2
03:45
19:44
08:13
21:06
 16,105
  4,834
   -33
   -41
   181,370
   182,044
50
22
1
9
1
0
0
0
27
1
16:00
21:50
 20,982
   -43
   -58,343
19
14
0
0
28
1
17:49
23:59
 22,213
   -37
   -23,024
5
66
0
0
29
29
29
1
2
3
03:32
05:26
19:20
05:25
06:50
21:50
  6,726
  5,030
  8,951
   -27
   -39
   -39
  -629,241
  -629,270
  -629,406
9
11
13
2
5
0
0
0
0
0
0
0
30
30
1
2
00:57
11:30
05:13
12:55
 15,361
  5,036
   -33
   -45
    -3,797
    -3,846
15
8
27
11
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.