GPS Space Vehicle Time Integrity for MJD 53204

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
13:56
20:02
 21,968
    -5
  -354,142
19
5
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
09:25
16:45
18:46
11:31
18:22
20:57
  7,477
  5,747
  7,858
   -12
    10
    -3
   -28,138
   -28,195
   -28,228
13
9
17
1
11
66
0
0
0
0
0
0
4
1
00:00
04:38
 16,645
   -10
   216,372
56
0
0
0
5
1
01:26
06:14
 17,245
    -6
   -39,844
15
0
0
0
6
1
04:15
09:25
 18,580
    -8
  -271,420
253
0
0
0
7
7
1
2
00:00
21:36
02:46
23:59
  9,979
  8,588
    -9
    18
  -454,353
  -452,919
47
45
0
0
0
0
0
0
8
1
18:44
23:59
 18,948
    15
     4,556
8
130
0
0
9
9
9
1
2
3
00:00
08:30
10:19
03:27
10:09
12:13
 12,445
  5,919
  6,855
   -13
   -12
   -12
    54,566
    54,610
    54,618
6
6
13
21
7
63
0
0
0
0
0
0
10
1
02:50
07:44
 17,541
    -6
   -47,388
11
96
0
0
11
11
1
2
12:09
20:22
15:17
23:59
 11,256
 12,993
   -12
    12
  -133,564
  -133,633
17
16
27
24
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
16:20
21:36
 18,967
     1
    25,640
9
3
0
0
14
1
09:25
14:29
 18,165
    -7
    23,467
6
94
0
0
15
1
07:48
13:28
 20,409
   -12
  -294,494
41
0
0
0
16
1
14:32
19:21
 17,307
    -2
    -8,738
8
175
0
0
17
1
02:35
05:55
 12,008
   -10
    93,722
44
1
0
0
18
1
07:00
11:45
 17,134
    -9
    55,432
13
3
0
0
19
19
1
2
10:30
17:55
12:08
22:23
  5,920
 16,093
   -14
     7
    19,845
    19,736
12
26
20
2
0
0
0
0
20
1
13:40
18:27
 17,173
    -7
   141,552
25
0
0
0
21
1
05:47
11:56
 22,182
    -9
   -77,474
12
7
0
0
22
1
08:30
13:38
 18,466
   -12
   -15,606
12
79
0
0
23
1
14:16
20:21
 21,877
   -17
  -120,053
92
0
0
0
24
1
00:47
05:51
 18,222
    -5
   -42,656
24
0
0
0
25
1
11:57
16:38
 16,825
   -10
   -71,359
12
22
0
0
26
26
1
2
05:30
21:36
09:25
23:58
 14,084
  8,437
   -10
     5
  -160,776
  -161,535
63
35
0
0
0
0
0
0
27
1
17:35
23:41
 21,892
     3
  -320,479
131
0
0
0
28
28
1
2
00:52
19:57
02:37
23:59
  6,290
 14,564
   -29
     8
   -37,703
   -37,741
9
7
6
15
0
0
0
0
29
29
1
2
07:12
21:27
08:30
23:45
  4,648
  8,237
   -10
     0
  -385,139
  -384,773
5
17
6
20
0
0
0
0
30
1
02:48
07:02
 15,260
   -11
  -555,537
11
3
0
0
31
31
31
1
2
3
00:00
20:06
22:54
01:33
21:36
23:59
  5,517
  5,366
  3,941
   -10
    11
     9
  -259,230
  -260,243
  -260,383
24
22
17
10
1
0
0
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.