GPS Space Vehicle Time Integrity for MJD 52213

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
10:32
16:22
 20,969
   455
  -201,021
35
20
0
0
2
1
15:56
22:18
 22,873
   452
    99,075
39
10
0
0
3
3
1
2
04:14
12:31
06:15
16:38
  7,169
 14,680
   439
   459
   -78,574
   -78,662
37
40
0
3
0
0
0
0
4
1
19:16
22:39
 12,172
   463
  -469,152
82
0
0
0
5
5
1
2
00:00
21:01
01:58
22:39
  7,002
  5,850
   438
   457
  -320,023
  -320,128
48
22
40
253
0
0
0
0
6
1
00:00
05:13
 18,708
   429
     1,320
41
0
0
0
7
1
17:19
22:39
 19,115
   462
  -556,188
153
0
0
0
8
1
14:30
20:27
 21,412
   449
  -608,577
97
0
0
0
9
9
9
1
2
3
05:14
07:06
19:39
06:32
08:09
22:39
  4,595
  3,752
 10,795
   444
   431
   448
    14,870
    14,868
    14,972
37
39
22
15
26
478
0
0
0
0
0
0
10
10
1
2
00:00
02:09
02:08
03:49
  7,716
  5,973
   441
   417
   -12,340
   -12,368
42
39
0
0
0
0
0
0
11
11
11
1
2
3
08:07
16:23
18:00
11:11
17:24
20:08
 11,080
  3,678
  7,595
   443
   456
   440
    -4,415
    -4,409
    -4,427
29
27
21
3
33
220
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:08
17:25
 19,016
   456
     7,216
29
93
0
0
14
14
1
2
06:16
07:31
07:28
11:00
  4,370
 12,473
   453
   448
   123,090
   123,074
31
30
0
2
0
0
0
0
15
1
02:11
08:06
 21,191
   436
   -98,833
50
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
01:13
06:59
 20,626
   440
  -210,118
510
0
8872
0
18
1
02:48
07:38
 17,282
   441
    75,856
36
2
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
09:22
20:27
14:12
21:34
 17,379
  4,028
   459
   447
   110,940
   111,028
33
23
3
130
0
0
0
0
21
1
04:01
09:42
 20,273
   444
    -4,759
34
8
0
0
22
1
09:56
15:14
 19,098
   457
  -376,230
231
0
2
0
23
1
01:05
06:45
 20,290
   451
   -22,216
39
2
0
0
24
24
1
2
00:00
20:30
02:25
22:39
  8,738
  7,691
   424
   469
    -2,423
    -2,556
44
29
0
32
0
0
0
0
25
25
1
2
07:40
11:35
11:34
13:22
 14,042
  6,408
   457
   451
   -18,559
   -18,569
32
31
11
0
0
0
0
0
26
26
1
2
01:22
17:30
06:02
19:42
 16,704
  7,909
   436
   443
    -3,446
    -3,328
39
19
7
261
0
0
0
0
27
1
13:12
19:25
 22,335
   452
     -177
29
59
0
0
28
28
1
2
15:30
19:43
19:38
21:54
 14,868
  7,730
   454
   441
    33,756
    33,784
24
26
506
54
0
0
0
0
29
1
07:35
11:25
 13,797
   450
  -615,933
35
0
0
0
30
30
1
2
00:00
09:04
02:48
10:52
 10,070
  6,457
   435
   447
  -126,497
  -127,102
76
50
1
3
0
1
0
0
31
1
13:21
18:07
 17,117
   462
   -72,078
32
19
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.