GPS Space Vehicle Time Integrity for MJD 52036

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
22:44
04:25
23:59
 15,824
  4,555
 -3,648
 -3,647
  -180,529
  -180,614
29
31
0
0
0
0
0
0
2
1
04:11
10:33
 22,914
 -3,653
     7,002
40
0
0
0
3
3
1
2
00:39
16:23
04:21
19:10
 13,242
  9,980
 -3,662
 -3,667
   -30,497
   -30,689
23
35
0
0
0
0
0
0
4
1
07:27
12:51
 19,369
 -3,628
  -704,741
36
2
0
0
5
1
09:20
13:41
 15,628
 -3,656
  -300,726
34
0
0
0
6
1
11:45
17:14
 19,689
 -3,659
    -2,944
27
0
0
0
7
1
05:17
11:25
 22,021
 -3,654
  -579,258
43
0
0
0
8
1
02:25
08:27
 21,646
 -3,644
  -201,045
260
0
0
0
9
9
1
2
07:40
16:23
11:18
19:41
 13,058
 11,869
 -3,639
 -3,651
    40,149
    40,200
27
29
0
0
0
0
0
0
10
1
10:45
16:05
 19,095
 -3,658
    -7,216
25
0
0
0
11
11
1
2
04:26
19:58
08:04
23:15
 13,076
 11,767
 -3,657
 -3,649
    -5,672
    -5,670
30
17
0
227
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:06
05:26
 19,102
 -3,664
    -2,049
28
0
0
0
14
14
1
2
18:02
19:52
19:38
23:45
  5,725
 13,966
 -3,647
 -3,661
   102,353
   102,363
28
18
0
492
0
0
0
0
15
1
14:12
20:06
 21,189
 -3,655
   -34,158
32
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
13:12
19:38
 23,088
 -3,650
   -28,741
24
0
0
0
18
1
14:53
21:10
 22,603
 -3,656
    88,752
49
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
21:23
02:19
23:59
  8,269
  9,370
 -3,675
 -3,648
    65,442
    65,644
34
26
0
0
0
0
0
0
21
1
16:13
22:43
 23,300
 -3,663
    -6,542
25
3
0
0
22
22
1
2
00:00
22:08
03:18
23:59
 11,887
  6,704
 -3,672
 -3,644
  -589,452
  -589,634
32
27
1
0
0
0
0
0
23
1
14:14
16:22
  7,706
 -3,650
   -16,159
11
35
0
0
24
1
08:42
14:29
 20,676
 -3,645
   -52,309
38
4
0
0
25
25
1
2
00:00
19:34
01:14
23:23
  4,413
 13,677
 -3,675
 -3,650
   -17,079
   -17,068
45
19
0
220
0
0
0
0
26
26
1
2
05:32
13:22
07:49
17:56
  8,264
 16,391
 -3,654
 -3,651
  -467,998
  -468,510
52
86
1
7
0
0
0
0
27
1
01:19
07:33
 22,330
 -3,654
   -23,300
24
0
0
0
28
1
00:00
05:43
 20,413
 -3,667
   -11,654
27
4
0
0
29
29
1
2
18:02
19:58
19:33
23:59
  5,463
 14,460
 -3,645
 -3,658
  -544,113
  -544,257
34
59
0
0
0
0
0
0
30
30
1
2
10:35
20:56
14:52
22:51
 15,323
  6,884
 -3,656
 -3,656
    15,032
    15,085
23
20
5
196
0
0
0
0
31
1
01:44
06:17
 16,282
 -3,666
   -46,442
26
1
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.