GPS Space Vehicle Time Integrity for MJD 52536

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
12:22
18:13
 21,058
  -373
  -249,500
22
29
0
0
2
2
1
2
12:47
16:06
16:05
17:41
 11,881
  5,719
  -383
  -400
   265,798
   265,835
13
10
4
0
0
0
0
0
3
3
1
2
06:49
16:39
09:15
18:41
  8,725
  7,175
  -378
  -388
   -64,810
   -64,916
13
13
33
32
0
0
0
0
4
4
1
2
00:00
21:07
02:46
23:59
  9,956
 10,305
  -401
  -360
  -313,484
  -314,220
36
37
1
10
1
0
0
0
5
1
00:00
03:57
 14,236
  -392
   -32,392
15
32
0
0
6
1
01:46
06:49
 18,148
  -387
      -70
9
22
0
0
7
1
19:04
23:59
 17,720
  -370
  -432,087
157
0
0
0
8
1
16:23
22:20
 21,324
  -374
  -479,965
151
0
0
0
9
9
9
1
2
3
00:00
07:40
21:35
01:11
10:06
23:59
  4,260
  8,739
  8,681
  -394
  -391
  -369
     8,216
     8,271
     8,376
6
15
9
22
143
68
0
0
0
0
0
0
10
10
1
2
00:27
04:02
04:01
05:42
 12,831
  5,973
  -375
  -393
   -12,381
   -12,404
13
7
22
35
0
0
0
0
11
11
11
1
2
3
09:42
18:22
19:54
13:03
19:52
22:03
 12,100
  5,393
  7,736
  -379
  -361
  -375
   -21,299
   -21,308
   -21,329
12
19
9
31
26
15
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:54
19:14
 19,224
  -386
    13,736
7
115
0
0
14
14
1
2
07:20
11:17
11:16
12:38
 14,193
  4,857
  -381
  -391
    48,107
    48,081
12
6
30
26
0
0
0
0
15
1
03:58
10:06
 22,077
  -387
   -13,593
36
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
03:10
08:13
07:59
09:32
 17,338
  4,700
  -379
  -399
  -453,977
  -454,865
372
102
0
0
3820
0
0
0
18
1
04:56
09:00
 14,618
  -386
    40,429
18
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
11:07
15:09
 14,572
  -379
   187,586
7
101
0
0
21
21
1
2
06:07
08:00
07:19
11:37
  4,343
 13,008
  -369
  -391
     3,521
     3,503
7
12
40
116
0
0
0
0
22
1
11:57
17:21
 19,448
  -392
   198,261
86
0
0
0
23
1
01:59
07:33
 20,021
  -393
   -10,240
15
6
0
0
24
24
1
2
00:00
22:29
04:28
23:59
 16,046
  5,381
  -388
  -354
   -58,756
   -58,919
20
15
3
45
0
0
0
0
25
25
1
2
09:27
13:20
13:19
15:07
 13,957
  6,389
  -390
  -402
   -33,242
   -33,259
13
4
7
61
0
0
0
0
26
26
1
2
03:58
19:16
06:49
21:37
 10,272
  8,372
  -386
  -374
  -189,773
  -191,069
74
60
0
2
0
0
0
0
27
1
15:05
21:17
 22,133
  -378
  -136,107
416
0
6804
0
28
1
17:43
22:11
 16,003
  -379
    89,133
6
85
0
0
29
29
29
1
2
3
02:55
05:06
18:42
05:04
07:13
21:26
  7,661
  7,658
  9,771
  -380
  -392
  -376
  -242,229
  -242,421
  -243,552
51
53
65
0
1
0
0
1
0
0
0
0
30
30
1
2
00:25
10:59
03:57
12:46
 12,701
  6,414
  -400
  -389
  -297,193
  -298,494
143
76
1
0
1
0
0
0
31
31
1
2
08:00
15:37
09:25
20:13
  5,119
 16,445
  -378
  -375
  -362,029
  -362,015
11
9
59
183
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.