GPS Space Vehicle Time Integrity for MJD 53269

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
08:11
12:37
12:35
14:29
 15,836
  6,771
    61
    37
  -364,071
  -364,109
15
14
6
7
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
05:00
12:20
14:17
07:05
14:16
16:08
  7,475
  6,965
  6,618
    52
    54
    45
   -45,657
   -45,731
   -45,762
12
12
12
8
38
9
0
0
0
0
0
0
4
1
19:18
23:52
 16,458
    47
   303,674
73
0
0
0
5
5
1
2
00:00
20:59
01:49
23:59
  6,572
 10,830
    31
    47
   -50,040
   -50,191
10
10
10
0
0
0
0
0
6
1
00:00
04:59
 17,955
    44
  -445,981
98
1
1
0
7
1
17:02
21:55
 17,518
    49
  -338,085
109
0
0
0
8
1
14:49
20:13
 19,441
    50
     9,671
6
127
0
0
9
9
9
1
2
3
04:14
05:54
19:22
05:44
07:07
22:57
  5,296
  4,390
 12,935
    50
    51
    38
     5,878
     5,889
     5,975
9
7
8
13
32
84
0
0
0
0
0
0
10
10
1
2
00:00
22:58
03:17
23:59
 11,780
  3,681
    42
    64
   -50,811
   -50,835
9
6
13
19
0
0
0
0
11
11
11
11
1
2
3
4
07:42
15:55
17:02
18:17
10:50
17:00
18:10
19:49
 11,306
  3,932
  3,959
  5,442
    48
    49
    51
    45
  -150,839
  -150,922
  -150,933
  -150,957
19
7
11
17
1
6
24
48
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:50
17:10
 19,182
    42
    21,516
16
33
0
0
14
1
05:00
10:00
 18,029
    55
    27,746
7
115
0
0
15
1
03:40
09:01
 19,252
    45
  -323,200
33
6
0
0
16
1
09:51
14:50
 17,868
    48
    -5,594
11
152
0
0
17
17
1
2
00:00
21:59
02:26
23:59
  8,736
  7,218
    39
    50
   152,814
   153,252
12
7
34
7
0
0
0
0
18
1
02:35
07:21
 17,166
    47
    78,168
17
0
0
0
19
19
19
1
2
3
05:31
13:37
15:28
07:41
15:27
17:52
  7,737
  6,608
  8,606
    47
    54
    36
     6,604
     6,588
     6,564
9
5
12
26
26
33
0
0
0
0
0
0
20
1
09:10
13:58
 17,255
    48
   121,841
26
0
0
0
21
1
01:59
07:31
 19,903
    46
   -79,707
10
33
0
0
22
22
1
2
04:03
06:06
05:31
10:06
  5,281
 14,398
    51
    43
   -15,735
   -15,744
5
14
8
52
0
0
0
0
23
1
10:07
16:02
 21,316
    46
  -174,582
50
0
0
0
24
24
1
2
00:00
20:14
01:16
23:59
  4,537
 13,551
    37
    60
   -59,070
   -59,284
8
20
2
0
0
0
0
0
25
1
07:31
12:41
 18,497
    48
   -75,918
14
0
0
0
26
26
26
1
2
3
01:05
17:10
18:30
04:59
18:29
19:32
 14,035
  4,700
  3,702
    43
    44
    34
  -230,825
  -231,409
  -231,466
47
16
16
0
0
10
0
0
0
0
0
0
27
1
13:44
19:17
 19,972
    44
  -415,989
88
0
0
0
28
28
1
2
15:30
20:21
20:19
22:06
 17,365
  6,262
    48
    32
   -42,174
   -42,198
7
9
10
12
0
0
0
0
29
29
1
2
00:50
17:02
05:05
19:20
 15,301
  8,269
    43
    34
  -335,572
  -334,977
46
23
1
0
1
0
0
0
30
30
30
1
2
3
00:00
08:55
22:13
02:34
10:11
23:59
  9,244
  4,577
  6,381
    34
    49
    47
  -544,666
  -544,511
  -544,284
9
4
8
19
20
2
0
0
0
0
0
0
31
1
18:21
21:40
 11,964
    41
    -5,176
25
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.