GPS Space Vehicle Time Integrity for MJD 52477

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
16:27
22:18
 21,034
  -419
  -240,851
12
187
0
0
2
2
1
2
16:51
20:11
20:10
21:46
 11,899
  5,732
  -421
  -425
   234,980
   235,026
19
12
18
1
0
0
0
0
3
3
1
2
10:50
21:04
13:16
22:38
  8,730
  5,637
  -435
  -420
   -48,098
   -48,208
22
10
48
40
0
0
0
0
4
1
01:08
06:40
 19,927
  -421
  -254,072
90
0
0
0
5
1
03:12
07:54
 16,923
  -409
   -23,471
22
64
0
0
6
1
05:47
10:49
 18,120
  -410
     4,424
13
59
0
0
7
1
00:00
04:24
 15,867
  -420
  -573,645
96
0
0
0
8
8
1
2
00:00
20:26
02:28
23:59
  8,859
 12,795
  -421
  -415
  -589,162
  -587,794
45
67
1
0
1
0
0
0
9
9
1
2
01:41
11:26
05:12
14:08
 12,656
  9,585
  -413
  -431
       58
       91
14
20
134
137
0
0
0
0
10
10
1
2
04:59
08:09
08:08
09:48
 11,236
  5,957
  -416
  -434
    -9,062
    -9,085
14
6
65
34
0
0
0
0
11
11
1
2
00:00
13:44
02:08
17:06
  7,664
 12,076
  -424
  -430
   -17,104
   -17,152
11
15
68
105
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
17:48
22:53
 18,319
  -423
    10,076
5
73
0
0
14
1
11:27
16:35
 18,379
  -424
    58,256
21
32
0
0
15
1
07:55
12:09
 15,148
  -413
   -40,502
31
30
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
07:26
12:08
 16,806
  -415
  -403,984
341
0
2443
0
18
1
08:56
13:26
 16,197
  -423
    55,132
19
3
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
15:11
20:03
 17,450
  -426
   175,773
12
176
0
0
21
21
1
2
10:14
12:10
11:26
14:25
  4,296
  8,102
  -414
  -433
     1,852
     1,835
14
8
47
45
0
0
0
0
22
22
1
2
15:54
17:26
17:24
21:15
  5,397
 13,733
  -403
  -423
  -469,214
  -469,574
58
148
0
0
0
0
0
0
23
1
06:05
11:41
 20,048
  -414
    -6,589
20
145
0
0
24
1
02:33
08:26
 21,050
  -415
   -45,272
29
23
0
0
25
25
1
2
13:27
17:18
17:16
19:03
 13,740
  6,336
  -422
  -438
   -30,226
   -30,248
17
6
54
35
0
0
0
0
26
26
26
1
2
3
00:00
08:24
09:39
01:42
09:38
10:49
  6,117
  4,335
  4,147
  -417
  -426
  -434
   -53,063
   -53,931
   -54,066
61
45
39
1
2
0
1
0
0
0
0
0
27
1
19:21
23:59
 16,518
  -420
   -51,791
97
0
0
0
28
28
1
2
00:00
21:38
01:59
23:59
  7,157
  8,506
  -418
  -404
    87,923
    87,993
7
11
53
89
0
0
0
0
29
29
29
1
2
3
00:00
08:20
22:49
01:32
11:19
23:59
  5,395
 10,456
  4,203
  -415
  -433
  -405
  -112,862
  -113,787
  -115,112
53
94
35
1
1
0
1
1
0
0
0
0
30
30
1
2
04:24
14:30
07:54
16:44
 12,627
  7,946
  -413
  -430
   -58,138
   -60,032
210
134
1
0
1
0
0
0
31
31
1
2
12:10
20:55
13:26
23:59
  4,548
 11,023
  -420
  -403
  -343,425
  -343,696
19
31
22
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.