GPS Space Vehicle Time Integrity for MJD 53165

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
17:06
23:02
 21,411
  -106
  -347,872
19
9
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
12:04
19:25
21:26
14:11
21:01
23:36
  7,563
  5,781
  7,798
  -107
   -82
   -94
   -17,688
   -17,739
   -17,777
13
10
20
9
3
64
0
0
0
0
0
0
4
1
02:23
07:17
 17,616
   -99
   171,316
55
0
0
0
5
1
04:02
08:52
 17,366
  -101
   -34,099
21
0
0
0
6
1
06:56
12:03
 18,472
  -102
   -91,320
338
0
2529
0
7
1
00:21
05:37
 18,996
   -96
  -510,987
77
0
0
0
8
8
1
2
00:00
21:27
03:27
23:59
 12,443
  9,119
  -116
   -82
     1,569
     1,654
5
10
20
89
0
0
0
0
9
9
9
1
2
3
02:29
11:12
12:59
06:06
12:56
14:07
 13,028
  6,261
  4,112
   -97
   -97
  -105
    48,317
    48,367
    48,370
6
6
5
25
4
9
0
0
0
0
0
0
10
1
05:27
10:21
 17,589
   -91
   -45,429
12
75
0
0
11
11
1
2
00:12
14:49
03:02
17:56
 10,113
 11,234
  -103
  -108
  -123,596
  -123,755
22
16
66
17
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
19:00
23:59
 17,940
   -99
    27,488
9
2
0
0
14
14
1
2
12:04
16:13
16:12
17:22
 14,862
  4,154
   -94
  -101
    21,180
    21,179
6
6
59
14
0
0
0
0
15
1
10:28
16:08
 20,379
  -101
  -277,719
41
7
0
0
16
1
17:05
21:38
 16,374
   -97
   -10,865
7
100
0
0
17
1
04:36
08:36
 14,441
   -96
    35,468
72
0
0
0
18
1
09:39
14:48
 18,540
  -100
    42,631
14
0
0
0
19
19
19
1
2
3
00:00
13:09
20:29
01:02
14:48
23:59
  3,735
  5,963
 12,657
  -117
  -116
   -93
    37,691
    37,377
    37,207
15
17
29
37
2
0
0
0
0
0
0
0
20
1
16:21
21:07
 17,154
  -105
   154,497
24
0
0
0
21
1
08:21
14:35
 22,450
  -101
   -76,425
13
26
0
0
22
1
11:07
17:11
 21,772
  -104
   -10,298
27
51
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
03:27
08:31
 18,218
   -99
   -33,357
25
0
0
0
25
1
14:36
19:16
 16,738
   -94
   -68,598
11
19
0
0
26
26
1
2
00:21
08:09
02:41
12:03
  8,419
 14,049
  -102
  -101
  -109,872
  -110,369
42
71
1
0
0
0
0
0
27
27
1
2
00:00
20:47
02:22
23:59
  8,552
 11,538
  -113
   -93
  -243,539
  -245,413
68
85
1
0
1
0
0
0
28
28
28
1
2
3
00:00
03:30
22:36
03:29
05:15
23:59
 12,542
  6,305
  5,037
  -103
  -112
   -86
   -34,274
   -34,294
   -34,353
11
9
5
95
38
11
0
0
0
0
0
0
29
1
08:52
12:03
 11,428
  -104
  -226,863
12
65
0
0
30
1
05:29
09:42
 15,203
  -102
  -546,176
28
1
0
0
31
31
1
2
00:00
21:27
02:47
23:59
 10,002
  9,153
  -109
   -75
  -203,268
  -204,703
57
53
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.