GPS Space Vehicle Time Integrity for MJD 54785

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347881 degrees, longitude 174.9174902 degrees, height 26.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(MSL)
-GPSSV (ns)
UTC(MSL)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
-
 
 
 
 
 
 
 
 
 
2
2
1
2
12:41
16:59
16:57
18:49
 14,920
  6,416
   521
   518
  -172,509
  -172,484
22
7
2
0
1
0
0
0
3
3
1
2
06:00
20:33
08:59
21:59
 10,146
  4,884
   527
   516
  -310,789
  -311,060
19
8
2
0
1
0
0
0
4
1
11:14
16:56
 20,000
   520
   233,722
70
2
2
0
5
5
5
1
2
3
00:08
13:40
16:59
02:02
16:57
18:17
  6,621
 11,535
  4,490
   532
   528
   529
   389,055
   390,041
   390,203
41
68
25
1
1
0
1
1
0
0
0
0
6
6
1
2
04:30
19:58
08:24
21:59
 13,624
  6,992
   525
   516
  -142,621
  -142,260
36
16
3
0
1
0
0
0
7
1
04:57
11:21
 22,123
   522
   -22,681
23
3
2
0
8
1
06:40
12:38
 20,855
   532
   178,572
13
2
1
0
9
9
1
2
11:42
20:21
15:19
21:59
 12,590
  5,609
   518
   518
   -24,485
   -24,538
17
5
2
0
2
0
0
0
10
10
1
2
14:37
16:59
16:57
19:57
  8,134
 10,128
   521
   524
     7,781
     7,788
25
17
1
1
1
1
0
0
11
11
1
2
00:10
08:07
02:18
12:29
  7,324
 15,094
   523
   527
   -15,071
   -15,041
4
6
2
4
0
0
0
0
12
12
1
2
14:00
16:59
16:57
18:04
 10,390
  3,680
   517
   515
   340,956
   340,937
11
12
1
0
1
0
0
0
13
1
03:53
09:23
 18,910
   527
  -276,767
16
2
1
0
14
14
1
2
00:00
02:21
02:18
03:44
  7,964
  4,888
   526
   524
   195,016
   194,980
12
9
0
1
0
0
0
0
15
15
1
2
09:43
17:29
11:47
21:59
  7,166
 15,627
   518
   519
   211,740
   211,940
14
32
3
1
0
1
0
0
16
16
1
2
02:21
18:45
07:07
19:49
 16,513
  3,560
   526
   519
   -94,711
   -94,593
33
6
2
1
1
0
0
0
17
1
09:10
15:29
 21,960
   521
   -40,009
16
4
3
0
18
18
1
2
00:00
18:25
01:06
21:59
  3,786
 12,300
   519
   520
   113,430
   113,158
9
20
1
1
0
1
0
0
19
1
05:42
10:15
 15,728
   529
   -34,992
30
1
1
0
20
20
1
2
02:21
12:33
06:20
13:37
 14,012
  3,657
   526
   526
   -98,527
   -98,494
8
8
1
27
1
0
0
0
21
1
17:37
21:59
 15,174
   519
   -41,899
14
1
1
0
22
22
1
2
00:00
19:57
02:18
21:59
  7,964
  7,052
   521
   520
  -208,775
  -208,752
5
4
28
0
0
0
0
0
23
1
02:40
08:34
 20,524
   527
  -379,498
18
2
2
0
24
24
1
2
15:37
16:59
16:57
21:59
  4,838
 17,226
   511
   516
  -140,730
  -140,759
7
16
0
1
0
0
0
0
25
1
04:10
10:33
 22,111
   525
   -24,532
200
2
2
0
26
26
1
2
08:57
17:09
11:55
21:29
 10,409
 14,960
   522
   516
   -14,963
   -15,110
16
20
3
1
0
0
0
0
27
1
05:38
11:36
 20,504
   533
      380
35
2
2
0
28
1
07:48
14:22
 22,816
   523
    24,053
12
3
1
0
29
29
1
2
15:38
16:59
16:57
21:10
  4,728
 14,488
   512
   517
    30,393
    30,381
4
13
0
1
0
1
0
0
30
30
1
2
14:40
16:59
16:57
18:53
  7,990
  6,611
   515
   517
  -107,513
  -107,528
22
6
1
4
1
0
0
0
31
31
1
2
00:00
02:21
02:18
05:12
  7,964
  9,967
   528
   530
    39,037
    39,061
6
18
9
1
0
1
0
0
32
32
1
2
00:38
02:21
02:18
05:50
  5,911
 12,196
   525
   527
  -313,429
  -313,415
3
17
0
1
0
1
0
0
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 UTC(MSL) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(MSL) 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.