GPS Space Vehicle Time Integrity for MJD 53197

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
14:41
20:37
 21,384
    -8
  -352,965
18
1
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
09:54
17:14
19:12
12:00
18:50
21:26
  7,534
  5,779
  7,984
   -11
     3
    -6
   -26,213
   -26,279
   -26,314
12
8
20
15
10
34
0
0
0
0
0
0
4
1
00:14
05:07
 17,472
     4
   207,979
55
0
0
0
5
1
01:54
06:42
 17,278
     7
   -38,774
18
0
0
0
6
1
04:45
09:53
 18,498
    -2
  -243,202
265
0
0
0
7
7
1
2
00:00
22:05
03:26
23:59
 12,379
  6,858
     3
     7
  -465,173
  -463,807
58
32
0
0
0
0
0
0
8
8
1
2
00:00
19:13
01:15
23:59
  4,532
 17,174
     5
    -5
     3,940
     4,004
6
8
24
105
0
0
0
0
9
9
1
2
00:19
08:59
03:56
12:41
 13,003
 13,185
     3
    -4
    53,493
    53,541
6
9
13
96
0
0
0
0
10
1
03:18
08:12
 17,538
     2
   -46,985
15
15
0
0
11
11
11
1
2
3
12:38
20:50
21:57
15:45
21:55
23:59
 11,217
  3,917
  7,272
   -11
     6
     0
  -131,753
  -131,816
  -131,840
16
8
12
38
25
7
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
16:49
22:05
 18,957
    -9
    26,005
10
6
0
0
14
1
09:54
15:10
 18,947
    -4
    23,056
8
106
0
0
15
1
08:17
13:57
 20,392
     0
  -291,448
41
0
0
0
16
1
15:01
19:50
 17,338
    -3
    -9,105
10
108
0
0
17
1
02:50
07:23
 16,359
     9
    84,342
61
0
0
0
18
1
07:28
12:37
 18,530
    -3
    53,070
13
19
0
0
19
19
1
2
10:58
18:23
12:37
22:51
  5,930
 16,073
   -13
    -2
    22,429
    22,296
15
30
14
13
0
0
0
0
20
1
14:09
18:56
 17,169
    -7
   143,821
27
0
0
0
21
1
06:14
12:25
 22,226
    -1
   -77,270
12
22
0
0
22
1
08:59
15:00
 21,572
    -7
   -15,233
15
49
0
0
23
1
13:57
20:17
 22,781
   -25
  -111,214
103
0
0
0
24
1
01:16
06:20
 18,244
     9
   -40,941
32
0
0
0
25
1
12:26
17:06
 16,799
   -15
   -70,776
11
18
0
0
26
26
1
2
05:59
22:05
09:53
23:59
 14,065
  6,860
     0
    -9
  -152,185
  -152,977
65
30
0
0
0
0
0
0
27
1
18:04
23:59
 21,244
    -5
  -308,161
133
0
0
0
28
28
28
1
2
3
00:00
01:20
20:25
01:19
03:05
23:59
  4,717
  6,295
 12,852
     6
     3
    -1
   -37,115
   -37,124
   -37,189
6
7
8
17
6
5
0
0
0
0
0
0
29
1
07:40
09:54
  7,981
    -6
  -388,994
13
110
0
0
30
1
03:17
07:31
 15,241
    -0
  -554,751
14
0
0
0
31
31
1
2
00:00
20:20
01:42
23:59
  6,068
 13,160
    10
    -4
  -250,251
  -251,421
26
63
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.