GPS Space Vehicle Time Integrity for MJD 53154

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347881 degrees, longitude 174.9174902 degrees, height 26.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(MSL)
-GPSSV (ns)
UTC(MSL)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
17:51
21:59
 14,387
  -118
  -346,265
8
3
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
12:03
13:55
20:09
13:52
14:55
21:59
  6,063
  3,580
  6,365
  -120
  -120
  -107
   -14,700
   -14,717
   -14,784
6
5
8
0
1
0
0
0
0
0
0
0
4
1
02:46
08:20
 19,421
  -114
   159,453
66
2
1
0
5
1
04:44
09:36
 16,777
  -114
   -32,469
37
2
2
0
6
1
07:20
12:47
 19,034
  -114
   -30,431
381
1
4644
0
7
1
01:02
07:26
 22,289
  -103
  -525,176
92
2
2
0
8
1
00:00
04:13
 14,644
  -101
      884
4
1
0
0
9
9
9
1
2
3
03:13
11:52
13:55
06:51
13:52
15:41
 12,850
  6,737
  6,325
  -110
  -111
  -105
    46,555
    46,605
    46,625
9
5
8
2
0
10
0
0
0
0
0
0
10
1
06:11
11:28
 18,420
  -112
   -44,867
20
2
2
0
11
11
1
2
00:00
15:26
03:52
18:41
 13,415
 11,103
  -112
  -110
  -120,899
  -121,055
1019
13
1
1
1
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:45
01:07
21:59
  3,805
  7,834
  -101
  -113
    28,000
    27,951
5
5
9
0
0
0
0
0
14
14
1
2
12:48
13:55
13:52
19:08
  3,346
 18,033
  -112
  -105
    20,574
    20,587
4
8
0
13
0
0
0
0
15
15
1
2
11:12
13:55
13:52
16:53
  8,831
 10,266
  -120
  -117
  -272,880
  -272,930
40
25
1
1
1
1
0
0
16
1
17:50
21:59
 14,464
  -110
   -11,448
5
3
0
0
17
1
05:20
11:35
 21,669
  -116
    16,816
126
2
2
0
18
18
1
2
09:50
13:55
13:52
16:27
 13,727
  8,753
  -115
  -110
    39,228
    39,276
24
23
1
1
1
1
0
0
19
19
1
2
00:00
13:55
01:49
15:33
  6,307
  5,855
  -109
  -122
    44,242
    43,866
16
11
1
1
0
0
0
0
20
20
1
2
04:07
17:08
05:22
21:52
  4,280
 16,561
  -113
  -108
   158,433
   158,230
14
16
2
0
1
0
0
0
21
21
1
2
08:59
13:55
13:52
15:20
 16,492
  5,005
  -111
  -107
   -76,074
   -76,073
27
4
2
0
2
0
0
0
22
22
1
2
11:16
13:55
13:52
17:55
  8,554
 14,009
  -127
  -125
    -7,253
    -7,290
41
17
1
1
1
1
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
04:04
09:54
 20,229
  -116
   -30,597
36
3
2
0
25
1
15:07
20:49
 19,700
  -117
   -67,826
15
1
1
0
26
26
1
2
00:58
08:53
03:26
13:28
  8,576
 15,877
  -105
  -118
   -94,421
   -94,975
43
83
1
2
0
2
0
0
27
27
1
2
00:00
20:55
03:07
21:59
 10,693
  3,854
  -101
  -110
  -219,282
  -221,166
83
27
1
0
1
0
0
0
28
1
00:00
06:00
 20,863
  -107
   -33,166
18
1
1
0
29
29
1
2
00:22
08:35
03:12
12:52
  9,708
 14,842
  -101
  -117
  -230,365
  -230,278
11
40
0
2
0
2
0
0
30
30
1
2
06:14
15:45
10:27
18:39
 14,708
  9,899
  -112
  -106
  -541,263
  -541,438
37
21
3
1
2
1
0
0
31
1
00:00
03:18
 11,370
   -93
  -184,645
72
1
1
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 UTC(MSL) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(MSL) 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.