GPS Space Vehicle Time Integrity for MJD 52089

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
19:05
23:59
 17,683
 -3,072
  -186,882
22
109
0
0
2
1
00:34
06:56
 22,885
 -3,082
    33,368
36
0
0
0
3
3
3
1
2
3
00:00
12:44
20:58
01:03
15:33
23:59
  3,685
 10,132
 10,888
 -3,084
 -3,065
 -3,051
   -46,062
   -46,214
   -46,294
36
27
30
0
0
0
0
0
0
0
0
0
4
1
03:53
09:18
 19,468
 -3,078
  -667,802
58
0
0
0
5
1
05:43
10:31
 17,296
 -3,063
  -306,867
29
71
0
0
6
1
08:13
13:30
 19,034
 -3,075
    -1,437
23
214
0
0
7
1
01:40
07:53
 22,289
 -3,068
  -516,592
118
0
0
0
8
8
1
2
00:00
22:47
04:52
23:59
 17,470
  4,370
 -3,079
 -3,044
  -364,906
  -367,280
172
54
1
0
1
0
0
0
9
9
1
2
04:06
12:44
07:42
16:27
 12,921
 13,293
 -3,071
 -3,072
    48,376
    48,434
30
21
0
100
0
0
0
0
10
1
07:04
12:21
 18,949
 -3,076
    -9,210
27
179
0
0
11
11
1
2
00:45
16:27
04:30
19:38
 13,425
 11,466
 -3,073
 -3,071
    -5,753
    -5,762
27
18
1
327
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:31
01:53
23:59
  6,738
 12,524
 -3,086
 -3,056
     -225
     -173
27
23
0
10
0
0
0
0
14
1
14:31
20:04
 19,952
 -3,065
   112,200
21
292
0
0
15
15
1
2
10:35
13:41
12:43
16:29
  7,671
 10,071
 -3,071
 -3,079
   -54,489
   -54,556
22
27
144
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
09:36
16:01
 23,065
 -3,069
  -170,332
443
0
8298
0
18
1
11:17
17:31
 22,362
 -3,072
    72,396
24
3
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
17:39
22:33
 17,650
 -3,067
    77,337
14
148
0
0
21
1
12:34
19:04
 23,340
 -3,072
    -7,068
23
5
0
0
22
1
18:30
23:46
 18,901
 -3,060
  -589,687
18
520
0
0
23
1
10:16
14:31
 15,259
 -3,055
   -18,611
23
119
0
0
24
1
05:11
10:49
 20,278
 -3,066
   -64,577
33
11
0
0
25
25
1
2
15:57
19:49
19:48
21:35
 13,783
  6,377
 -3,062
 -3,063
   -18,112
   -18,117
19
10
426
42
0
0
0
0
26
26
1
2
01:55
09:46
04:13
14:20
  8,235
 16,472
 -3,072
 -3,078
  -528,276
  -528,631
39
63
1
17
0
0
0
0
27
27
1
2
00:00
21:40
03:57
23:59
 14,206
  8,370
 -3,081
 -3,061
   -28,357
   -28,426
28
27
0
0
0
0
0
0
28
28
28
1
2
3
00:00
01:35
21:25
01:34
03:41
23:59
  5,608
  7,504
  9,266
 -3,080
 -3,088
 -3,040
    -1,801
    -1,795
    -1,594
29
24
26
0
2
0
0
0
0
0
0
0
29
29
1
2
14:31
16:57
15:33
20:44
  3,705
 13,638
 -3,062
 -3,070
  -613,294
  -613,390
30
26
0
24
0
0
0
0
30
30
1
2
07:00
16:38
11:16
19:16
 15,342
  9,490
 -3,072
 -3,060
    22,557
    22,614
26
17
7
234
0
0
0
0
31
31
1
2
00:00
22:05
02:40
23:59
  9,571
  6,881
 -3,084
 -3,059
   -53,810
   -53,942
27
31
0
0
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.