GPS Space Vehicle Time Integrity for MJD 52119

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
16:46
22:40
 21,239
 -2,788
  -190,528
17
465
0
0
2
2
1
2
00:00
22:27
04:53
23:59
 17,537
  5,562
 -2,783
 -2,771
    48,382
    48,830
34
8
1
1
0
0
0
0
3
3
1
2
10:41
18:55
13:30
22:56
 10,172
 14,415
 -2,788
 -2,778
   -54,727
   -54,825
28
28
0
42
0
0
0
0
4
1
01:53
07:19
 19,536
 -2,788
  -633,686
75
0
0
0
5
1
03:40
08:28
 17,215
 -2,780
  -310,561
33
0
0
0
6
1
06:12
11:39
 19,626
 -2,774
     -550
30
0
0
0
7
1
00:00
05:55
 21,221
 -2,785
  -455,600
156
1
1
0
8
8
1
2
00:00
20:46
02:51
23:59
 10,265
 11,595
 -2,788
 -2,767
  -441,568
  -443,629
92
91
1
0
1
0
0
0
9
9
1
2
02:05
11:40
05:40
14:26
 12,868
  9,977
 -2,784
 -2,800
    -2,409
    -2,367
30
19
0
284
0
0
0
0
10
10
1
2
05:00
08:36
08:35
10:17
 12,888
  6,063
 -2,783
 -2,804
   -10,465
   -10,492
35
26
0
0
0
0
0
0
11
11
11
1
2
3
00:00
14:32
22:41
02:29
17:35
23:59
  8,901
 11,012
  4,699
 -2,783
 -2,788
 -2,766
    -5,852
    -5,862
    -5,844
25
18
4
2
354
22
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
18:30
23:39
 18,531
 -2,784
      927
16
406
0
0
14
1
11:53
18:01
 22,072
 -2,783
   116,392
17
615
0
0
15
1
08:33
14:31
 21,500
 -2,789
   -65,882
48
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
07:35
13:58
 22,979
 -2,786
  -311,686
283
0
6
0
18
18
1
2
09:14
13:31
12:32
15:26
 11,850
  6,839
 -2,779
 -2,795
    70,884
    70,868
23
19
0
244
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
15:38
20:31
 17,539
 -2,784
    84,520
18
381
0
0
21
1
10:30
17:00
 23,382
 -2,785
    -7,254
22
258
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
08:02
12:32
11:39
13:54
 12,974
  4,882
 -2,778
 -2,784
   -20,014
   -20,029
34
21
0
168
0
0
0
0
24
1
03:06
08:44
 20,220
 -2,782
   -71,482
38
0
0
0
25
25
1
2
13:55
17:48
17:47
19:35
 13,894
  6,380
 -2,788
 -2,795
   -18,675
   -18,685
18
19
356
247
0
0
0
0
26
26
1
2
00:00
07:43
02:10
12:18
  7,826
 16,490
 -2,780
 -2,782
  -552,364
  -552,618
30
54
1
13
0
0
0
0
27
27
1
2
00:00
19:37
01:55
23:59
  6,875
 15,703
 -2,792
 -2,775
   -31,347
   -31,442
22
12
6
159
0
0
0
0
28
28
1
2
00:00
20:03
02:37
23:59
  9,406
 14,215
 -2,795
 -2,776
     5,047
     5,264
26
14
1
130
0
0
0
0
29
1
13:54
18:50
 17,745
 -2,787
  -625,768
27
368
0
0
30
30
1
2
04:58
14:56
09:14
17:14
 15,300
  8,266
 -2,790
 -2,788
    26,620
    26,668
36
14
4
155
0
0
0
0
31
1
19:46
23:59
 15,224
 -2,769
   -58,588
19
131
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.