GPS Space Vehicle Time Integrity for MJD 52416

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
1
2
00:00
20:40
02:34
23:59
  9,250
 11,938
   -15
    -5
  -230,419
  -230,546
13
10
1
41
0
0
0
0
2
2
1
2
00:33
20:50
02:13
23:59
  5,959
 11,340
   -27
     9
   202,971
   203,458
10
12
4
49
0
0
0
0
3
3
1
2
00:00
14:56
02:49
17:25
 10,015
  8,942
   -16
   -27
   -29,744
   -29,942
23
21
4
44
0
0
0
0
4
1
05:16
10:47
 19,806
   -12
  -175,904
103
0
0
0
5
1
07:21
12:06
 17,089
    -2
   -14,509
22
86
0
0
6
1
09:51
14:56
 18,287
    -8
     3,415
11
89
0
0
7
1
03:16
08:43
 19,608
    -0
  -668,203
64
0
0
0
8
1
00:42
06:39
 21,364
   -10
  -666,333
61
0
0
0
9
9
1
2
05:51
16:27
09:22
18:15
 12,636
  6,516
    -0
   -26
    43,869
    43,914
9
9
91
42
0
0
0
0
10
1
09:14
14:09
 17,681
    -9
    -5,300
14
16
0
0
11
11
1
2
03:24
17:54
06:17
21:16
 10,360
 12,120
   -11
   -20
   -12,891
   -12,931
15
9
60
99
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:58
03:24
23:59
 12,234
  7,311
   -21
    -1
     6,406
     6,489
8
5
44
16
0
0
0
0
14
1
15:55
21:00
 18,276
   -14
    72,415
22
44
0
0
15
15
15
1
2
3
12:07
14:56
17:13
14:33
16:26
18:13
  8,757
  5,381
  3,620
   -12
   -23
   -41
   -16,994
   -17,042
   -17,092
14
13
18
50
0
22
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
11:18
17:44
 23,090
   -16
    85,875
792
0
14711
0
18
1
12:59
17:20
 15,631
   -12
    66,073
15
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
06:36
19:27
07:43
23:59
  3,908
 16,338
    -5
   -10
   162,152
   162,292
12
12
53
60
0
0
0
0
21
21
1
2
14:28
18:35
18:34
19:47
 14,760
  4,257
    -9
   -20
     1,166
     1,156
7
18
104
38
0
0
0
0
22
22
1
2
00:00
20:00
01:23
23:59
  4,976
 14,346
   -20
    11
  -261,333
  -264,546
75
185
1
0
1
0
0
0
23
1
10:23
15:54
 19,859
   -11
    -2,652
16
6
0
0
24
1
06:38
12:28
 20,946
   -10
   -31,168
28
34
1
0
25
25
1
2
17:34
21:26
21:25
23:12
 13,899
  6,317
   -11
   -10
   -26,960
   -26,965
11
4
200
32
0
0
0
0
26
26
26
1
2
3
03:36
11:26
14:34
05:52
13:50
16:02
  8,126
  8,611
  5,339
    -4
   -10
   -27
   205,794
   206,403
   206,593
45
52
30
1
0
0
0
0
0
0
0
0
27
1
00:00
05:25
 19,468
   -24
   -20,936
17
112
0
0
28
28
1
2
01:46
06:10
06:08
07:27
 15,731
  4,581
     5
    -6
    82,597
    82,603
8
14
93
38
0
0
0
0
29
29
1
2
04:31
12:07
05:44
14:29
  4,391
  8,557
    -2
    -8
  -369,724
  -369,059
27
54
1
0
1
0
0
0
30
30
1
2
08:28
19:12
12:06
20:49
 13,103
  5,812
    -7
   -16
  -666,419
  -666,749
45
18
1
0
0
0
0
0
31
31
1
2
00:00
16:27
04:31
17:34
 16,246
  4,017
    -5
   -19
  -278,523
  -279,364
87
26
1
13
1
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.