GPS Space Vehicle Time Integrity for MJD 52204

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
11:09
16:58
 20,899
 -3,150
  -203,236
25
90
0
0
2
1
16:37
22:59
 22,818
 -3,150
    90,849
47
0
0
0
3
3
3
1
2
3
04:51
13:07
14:38
07:42
14:37
17:15
 10,270
  5,355
  9,292
 -3,176
 -3,109
 -3,149
   -79,687
   -79,708
   -79,772
27
19
32
45
17
0
0
0
0
0
0
0
4
4
1
2
00:00
19:53
01:34
23:59
  5,606
 14,754
 -3,192
 -3,150
  -493,125
  -491,294
51
98
1
0
1
0
0
0
5
5
1
2
00:00
21:39
02:30
23:59
  8,986
  8,425
 -3,192
 -3,170
  -322,518
  -322,594
34
23
27
17
0
0
0
0
6
1
00:23
05:50
 19,562
 -3,185
    -2,410
22
41
0
0
7
1
17:55
23:35
 20,358
 -3,155
  -538,486
175
0
0
0
8
1
15:05
21:03
 21,456
 -3,145
  -600,795
106
0
0
0
9
9
1
2
05:51
20:15
08:46
23:49
 10,327
 12,797
 -3,164
 -3,161
     9,907
    10,011
26
18
35
319
0
0
0
0
10
10
1
2
00:00
02:46
02:45
04:26
  9,885
  5,996
 -3,173
 -3,189
   -15,491
   -15,512
27
23
0
7
0
0
0
0
11
11
1
2
08:44
18:37
11:48
20:44
 11,071
  7,587
 -3,174
 -3,168
    -7,864
    -7,867
14
23
205
30
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:45
18:02
 19,001
 -3,153
     3,276
22
244
0
0
14
1
05:51
11:36
 20,652
 -3,162
   120,012
22
222
0
0
15
1
02:44
08:43
 21,451
 -3,178
   -98,957
39
11
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
01:49
07:07
06:51
08:15
 18,101
  4,033
 -3,176
 -3,187
  -145,316
  -146,440
480
109
0
0
7187
0
0
0
18
1
03:25
07:06
 13,237
 -3,171
    72,077
23
82
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
09:58
21:02
14:48
22:11
 17,392
  4,091
 -3,145
 -3,170
   105,034
   105,108
28
27
0
7
0
0
0
0
21
1
04:38
10:02
 19,427
 -3,164
    -8,304
21
319
0
0
22
1
10:34
15:51
 19,034
 -3,141
  -346,963
245
0
63
0
23
1
01:45
05:50
 14,713
 -3,170
   -25,344
17
369
0
0
24
24
1
2
00:00
21:07
03:03
23:59
 10,977
 10,273
 -3,190
 -3,144
    -4,026
    -4,184
32
26
1
53
0
0
0
0
25
1
08:20
13:57
 20,157
 -3,163
   -21,864
20
201
0
0
26
26
1
2
01:58
18:06
06:39
20:19
 16,672
  7,879
 -3,173
 -3,167
    -8,299
    -8,229
20
21
203
166
0
0
0
0
27
1
13:49
20:02
 22,359
 -3,158
   -40,991
25
249
0
0
28
1
16:07
22:31
 22,875
 -3,153
    27,450
25
43
0
0
29
1
08:06
12:10
 14,586
 -3,161
  -623,150
27
61
0
0
30
30
1
2
00:00
09:42
03:25
11:28
 12,279
  6,370
 -3,190
 -3,158
  -113,188
  -113,912
97
49
1
0
1
0
0
0
31
1
13:57
18:44
 17,185
 -3,156
   -73,933
35
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.