GPS Space Vehicle Time Integrity for MJD 53355

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
01:14
06:23
05:49
07:28
 16,530
  3,825
   -17
   -31
  -378,334
  -378,365
15
7
0
18
0
0
0
0
2
1
14:29
19:58
 19,585
   -22
    63,445
63
0
0
0
3
3
3
1
2
3
00:00
06:29
08:27
01:13
08:22
10:19
  4,401
  6,832
  6,683
   -32
   -23
   -30
   -69,130
   -69,186
   -69,214
9
10
10
26
2
12
0
0
0
0
0
0
4
1
13:26
18:09
 16,922
   -22
  -501,249
87
0
0
0
5
1
15:43
19:35
 13,956
   -30
   -66,037
21
22
0
0
6
1
18:35
23:04
 16,138
   -30
  -444,046
71
0
0
0
7
1
11:08
16:07
 17,940
   -19
  -150,070
139
0
0
0
8
1
08:13
14:15
 21,712
   -19
    15,895
7
71
0
0
9
9
9
1
2
3
00:57
13:31
22:08
01:58
17:06
23:14
  3,613
 12,878
  3,897
   -43
   -25
   -20
    19,592
    19,690
    19,742
16
7
7
68
127
3
0
0
0
0
0
0
10
10
1
2
16:56
20:06
20:05
21:23
 11,293
  4,661
   -11
   -21
   -55,573
   -55,588
7
7
13
22
0
0
0
0
11
11
11
1
2
3
02:10
10:02
12:05
04:57
11:07
14:00
 10,024
  3,912
  6,814
   -37
   -19
   -23
  -175,830
  -175,901
  -175,937
20
7
19
0
2
61
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:48
11:12
 19,371
   -24
    16,420
11
12
0
0
14
1
00:00
04:18
 15,509
   -25
    31,236
8
70
0
0
15
15
1
2
00:00
21:52
03:06
23:59
 11,150
  7,674
   -39
   -20
  -362,082
  -362,469
30
8
1
1
0
0
0
0
16
1
03:57
08:25
 16,106
   -26
    -2,727
7
97
0
0
17
17
1
2
15:43
17:07
16:43
20:31
  3,605
 12,195
    -9
   -21
   136,994
   136,881
14
41
0
0
0
0
0
0
18
18
1
2
00:00
20:34
01:19
23:59
  4,790
 12,313
   -36
   -30
   107,391
   107,706
9
12
18
1
0
0
0
0
19
19
1
2
00:00
07:27
01:47
11:55
  6,416
 16,059
   -34
   -22
     9,330
     9,368
8
7
24
100
0
0
0
0
20
1
03:07
05:10
  7,429
   -21
    99,168
9
1
0
0
21
21
1
2
00:20
19:35
01:34
23:37
  4,456
 14,526
   -36
   -20
   -84,944
   -85,000
5
8
17
26
0
0
0
0
22
22
1
2
00:00
22:08
04:15
23:59
 15,251
  6,695
   -32
   -19
   -15,720
   -15,719
13
4
63
53
0
0
0
0
23
1
04:23
10:16
 21,188
   -24
  -207,460
21
24
0
0
24
1
14:16
18:51
 16,496
   -17
   -81,151
15
0
0
0
25
1
01:35
06:24
 17,300
   -21
   -81,734
13
10
0
0
26
26
1
2
12:23
19:35
13:41
23:04
  4,703
 12,538
   -27
   -23
  -298,083
  -298,289
18
31
5
0
0
0
0
0
27
1
07:22
13:25
 21,814
   -21
  -492,953
54
0
0
0
28
1
09:34
16:11
 23,809
   -25
   -45,823
11
38
0
0
29
29
29
1
2
3
11:09
19:36
22:10
13:31
22:07
23:16
  8,486
  9,041
  3,927
   -24
   -16
   -37
  -232,088
  -231,567
  -231,475
36
38
21
1
0
12
0
0
0
0
0
0
30
1
16:43
19:35
 10,312
   -28
  -483,068
29
0
0
0
31
1
11:12
15:42
 16,185
   -17
      439
5
46
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.