GPS Space Vehicle Time Integrity for MJD 52060

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
1
2
00:00
21:04
02:45
23:59
  9,825
 10,496
 -3,385
 -3,366
  -183,311
  -183,400
30
15
1
220
0
0
0
0
2
1
02:33
08:55
 22,913
 -3,381
    18,900
33
35
0
0
3
3
3
1
2
3
00:00
14:45
22:57
02:43
17:32
23:59
  9,687
 10,023
  3,771
 -3,385
 -3,382
 -3,361
   -37,484
   -37,675
   -37,750
33
21
7
1
0
10
0
0
0
0
0
0
4
1
05:50
11:14
 19,371
 -3,384
  -691,985
37
0
0
0
5
1
07:42
12:30
 17,280
 -3,386
  -303,267
17
149
0
0
6
1
10:09
15:18
 18,525
 -3,379
    -2,314
21
376
0
0
7
1
03:37
09:49
 22,177
 -3,380
  -558,145
70
0
0
0
8
1
00:46
06:49
 21,728
 -3,384
  -279,801
239
0
0
0
9
9
1
2
06:03
14:45
09:40
18:24
 13,004
 13,149
 -3,370
 -3,374
    43,841
    43,897
20
15
110
227
0
0
0
0
10
10
1
2
09:05
12:42
12:41
14:23
 12,961
  6,044
 -3,376
 -3,392
    -8,066
    -8,087
17
20
292
14
0
0
0
0
11
11
1
2
02:45
18:21
06:28
21:37
 13,301
 11,732
 -3,380
 -3,379
    -5,644
    -5,648
23
19
14
285
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:26
03:50
23:59
 13,717
  5,587
 -3,386
 -3,362
    -1,237
    -1,190
26
18
15
173
0
0
0
0
14
1
16:27
22:04
 20,259
 -3,375
   107,152
17
270
0
0
15
1
12:34
18:28
 21,240
 -3,374
   -43,389
33
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
11:34
18:00
 23,102
 -3,380
   -11,041
118
0
0
0
18
1
13:15
19:30
 22,512
 -3,380
    79,043
32
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
19:42
23:59
 15,443
 -3,372
    70,747
22
124
0
0
21
1
14:34
21:04
 23,333
 -3,386
    -6,863
19
466
0
0
22
22
1
2
00:00
20:30
01:44
23:59
  6,191
 12,582
 -3,395
 -3,354
  -592,203
  -592,230
35
23
0
128
0
0
0
0
23
1
12:27
14:44
  8,233
 -3,374
   -17,275
27
0
0
0
24
1
07:06
12:44
 20,201
 -3,383
   -57,818
29
104
0
0
25
25
1
2
17:56
21:46
21:45
23:32
 13,738
  6,361
 -3,372
 -3,375
   -17,506
   -17,513
19
19
410
220
0
0
0
0
26
26
1
2
03:54
11:44
06:11
16:18
  8,261
 16,455
 -3,374
 -3,381
  -498,111
  -498,554
44
73
1
15
0
0
0
0
27
1
00:00
05:55
 21,256
 -3,387
   -25,732
31
0
0
0
28
28
1
2
00:00
22:47
04:46
23:59
 17,081
  4,366
 -3,387
 -3,348
    -7,389
    -7,201
26
17
9
78
0
0
0
0
29
29
1
2
16:27
18:40
17:35
22:36
  4,120
 14,150
 -3,369
 -3,377
  -565,131
  -565,258
14
40
0
7
0
0
0
0
30
30
1
2
08:58
19:03
13:15
21:14
 15,309
  7,833
 -3,383
 -3,368
    18,471
    18,536
18
24
383
27
0
0
0
0
31
1
00:06
04:37
 16,203
 -3,378
   -49,814
30
14
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.