GPS Space Vehicle Time Integrity for MJD 54039

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
02:05
07:39
07:16
08:42
 18,674
  3,678
    -2
    -5
   -85,902
   -85,935
14
8
2
0
0
0
0
0
2
2
1
2
15:32
19:36
19:35
20:42
 14,582
  3,990
     2
    -7
   -50,185
   -50,228
21
7
0
14
0
0
0
0
3
3
1
2
01:00
09:36
02:23
11:54
  4,984
  8,197
   -13
    -7
  -353,626
  -354,790
58
92
1
0
1
0
0
0
4
1
14:14
19:12
 17,823
    -2
  -330,945
31
0
0
0
5
1
16:14
21:02
 17,320
    -3
  -364,174
8
50
0
0
6
1
18:59
23:59
 17,973
    -7
  -565,439
48
0
0
0
7
7
1
2
08:13
21:53
09:22
23:59
  4,109
  7,582
     2
    -4
  -504,598
  -504,252
6
9
9
0
0
0
0
0
8
1
09:29
15:31
 21,692
    -5
    84,795
7
168
0
0
9
1
14:29
18:14
 13,489
    -5
   -42,635
12
38
0
0
10
1
18:06
22:31
 15,880
    -6
   -92,054
12
5
0
0
11
11
11
11
1
2
3
4
03:18
04:30
11:10
12:16
04:29
06:03
12:15
15:14
  4,240
  5,586
  3,866
 10,660
    -3
   -18
     4
    -2
  -357,682
  -357,706
  -357,724
  -357,743
10
11
9
15
38
8
59
109
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
07:25
09:10
08:35
12:31
  4,196
 12,063
     6
    -9
  -108,294
  -108,346
7
21
42
9
0
0
0
0
14
1
00:20
05:21
 18,053
    -4
     2,224
11
22
0
0
15
-
 
 
 
 
 
 
 
 
 
16
16
1
2
05:38
08:42
08:39
09:56
 10,887
  4,458
     1
   -11
   -87,194
   -87,235
15
8
0
3
0
0
0
0
17
1
12:22
17:18
 17,743
    -4
   -91,171
5
112
0
0
18
18
1
2
00:00
21:22
03:59
23:59
 14,305
  9,477
   -13
     4
   251,835
   251,893
7
6
101
19
0
0
0
0
19
19
1
2
02:01
08:42
03:02
13:01
  3,650
 15,497
   -14
     2
   -29,467
   -29,564
10
26
10
7
0
0
0
0
20
1
06:04
09:23
 11,962
    -9
    21,903
8
42
0
0
21
21
1
2
00:00
20:52
02:53
23:59
 10,426
 11,193
   -17
     1
   -59,426
   -59,528
12
10
1
11
0
0
0
0
22
22
22
1
2
3
00:00
03:54
22:57
03:52
05:37
23:59
 13,970
  6,153
  3,733
    -3
   -19
     6
  -145,910
  -145,954
  -146,122
16
11
7
1
1
2
0
0
0
0
0
0
23
1
05:38
11:32
 21,198
    -2
  -139,571
12
23
0
0
24
1
14:47
19:39
 17,512
    -6
   -48,607
21
0
0
0
25
1
03:01
08:03
 18,120
    -3
  -396,532
52
0
0
0
26
26
1
2
12:32
20:27
14:58
23:59
  8,680
 12,673
    -5
     0
   316,239
   316,734
35
50
1
0
0
0
0
0
27
1
08:35
14:27
 21,101
     4
   -75,625
20
0
0
0
28
1
10:32
17:09
 23,857
     1
   -15,346
6
95
0
0
29
29
29
1
2
3
12:03
20:11
22:05
14:45
22:03
23:59
  9,736
  6,728
  6,868
    -7
    11
     0
  -144,323
  -145,679
  -146,038
144
98
104
1
0
0
1
0
0
0
0
0
30
1
17:37
21:52
 15,290
    -2
   -14,995
12
70
0
0
31
1
04:10
07:34
 12,218
    -9
    58,082
46
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.