GPS Space Vehicle Time Integrity for MJD 53186

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
15:34
21:33
 21,495
   -22
  -351,180
18
18
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
1
2
11:20
17:59
12:45
22:10
  5,101
 14,926
   -24
   -14
   -23,276
   -23,360
9
24
11
5
0
0
0
0
4
1
00:58
05:51
 17,553
    -9
   195,046
56
0
0
0
5
1
02:38
07:27
 17,296
   -14
   -37,084
18
62
0
0
6
1
05:31
10:39
 18,442
   -16
  -195,231
293
0
315
0
7
7
1
2
00:00
22:50
03:48
23:59
 13,702
  4,143
    -4
    -1
  -481,642
  -480,319
61
20
0
1
0
0
0
0
8
8
1
2
00:00
19:59
02:01
23:59
  7,249
 14,424
   -11
   -10
     3,086
     3,164
5
9
70
158
0
0
0
0
9
9
9
1
2
3
01:04
09:43
11:34
04:41
11:23
13:26
 13,017
  5,969
  6,736
    -8
    -6
   -14
    51,755
    51,807
    51,813
5
7
13
35
7
58
0
0
0
0
0
0
10
1
04:03
08:56
 17,511
   -10
   -46,424
15
49
0
0
11
11
11
1
2
3
00:00
13:23
21:35
01:09
16:30
23:59
  4,117
 11,235
  8,610
   -10
   -20
    -7
  -128,750
  -128,912
  -128,982
7
16
12
0
6
46
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
17:34
22:50
 18,948
   -17
    26,570
10
5
0
0
14
1
10:39
15:55
 18,938
   -12
    22,417
6
44
0
0
15
1
09:02
14:42
 20,406
   -16
  -286,678
40
0
0
0
16
1
15:37
20:35
 17,874
   -13
    -9,684
9
16
0
0
17
1
03:09
08:08
 17,895
    -8
    68,580
78
0
0
0
18
1
08:13
13:22
 18,542
   -13
    49,417
14
0
0
0
19
19
1
2
11:43
19:05
13:22
23:34
  5,877
 16,076
   -19
   -12
    27,001
    26,848
13
33
2
7
0
0
0
0
20
1
14:54
19:41
 17,199
   -17
   147,438
26
0
0
0
21
1
06:58
13:10
 22,310
   -21
   -76,974
11
5
0
0
22
1
09:43
15:45
 21,691
   -21
   -13,913
22
30
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
02:01
07:15
 18,756
    -6
   -38,334
24
0
0
0
25
1
13:10
16:50
 13,207
   -14
   -69,965
11
1
0
0
26
26
26
1
2
3
00:00
06:43
22:50
01:15
10:39
23:59
  4,522
 14,108
  4,116
   -10
   -13
    -8
  -137,842
  -138,278
  -139,070
24
70
16
1
0
0
0
0
0
0
0
0
27
1
18:48
23:59
 18,707
   -15
  -287,858
122
0
0
0
28
28
28
1
2
3
00:00
02:05
21:10
02:04
03:50
23:59
  7,434
  6,276
 10,161
   -10
   -19
    -7
   -36,179
   -36,196
   -36,255
7
7
6
38
7
24
0
0
0
0
0
0
29
1
08:24
09:42
  4,664
   -15
  -394,489
4
13
0
0
30
1
04:02
08:16
 15,198
   -16
  -552,744
21
0
0
0
31
31
1
2
00:00
20:42
02:32
23:59
  9,078
 11,829
   -12
    -9
  -235,240
  -236,478
44
61
1
0
1
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.