GPS Space Vehicle Time Integrity for MJD 53862

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
14:28
19:44
 18,898
   -12
   -51,461
16
7
0
0
2
2
1
2
03:49
07:37
07:36
09:05
 13,566
  5,318
   -12
   -16
     4,475
     4,447
15
6
10
17
0
0
0
0
3
3
1
2
12:04
19:41
14:27
23:55
  8,566
 15,146
   -18
   -10
   -96,651
   -96,733
12
20
7
57
0
0
0
0
4
1
02:45
07:39
 17,633
   -11
  -223,879
52
0
0
0
5
1
04:26
09:13
 17,220
   -13
    42,771
289
1
19
0
6
1
06:59
12:04
 18,246
   -14
  -512,360
105
0
0
0
7
1
09:52
13:49
 14,214
   -17
  -535,130
20
3
0
0
8
8
1
2
00:00
21:48
03:49
23:59
 13,745
  7,778
   -25
    -8
    64,905
    65,012
5
9
41
94
0
0
0
0
9
9
9
1
2
3
02:45
11:29
13:15
06:25
13:12
14:44
 13,189
  6,197
  5,201
   -20
    -7
   -17
   -19,186
   -19,216
   -19,235
13
7
9
0
24
57
0
0
0
0
0
0
10
1
05:47
10:41
 17,513
    -4
   -83,044
12
21
0
0
11
11
1
2
00:00
15:25
03:19
18:09
 11,833
  9,880
    -7
   -20
  -325,418
  -325,555
19
15
39
33
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
19:00
23:59
 17,873
   -11
   -60,103
22
0
0
0
14
1
12:38
17:35
 17,791
   -11
    14,486
10
0
0
0
15
1
09:52
15:48
 21,350
   -11
  -608,771
48
0
0
0
16
1
17:46
22:10
 15,782
   -12
   -41,386
21
89
0
0
17
1
00:28
05:51
 19,301
   -18
   -90,140
24
11
0
0
18
1
09:23
15:24
 21,673
   -13
   234,189
8
219
0
0
19
19
19
1
2
3
00:00
13:16
21:09
01:20
15:05
23:59
  4,778
  6,569
 10,151
   -19
   -19
    -2
    12,020
    11,936
    11,899
12
10
14
53
5
5
0
0
0
0
0
0
20
1
16:35
21:23
 17,294
   -12
    27,282
14
65
0
0
21
21
1
2
08:35
13:49
13:15
14:54
 16,783
  3,896
    -9
   -29
   -26,928
   -26,982
18
6
1
2
0
0
0
0
22
22
1
2
11:26
13:15
12:38
17:40
  4,301
 15,873
    -9
   -19
   -93,216
   -93,277
9
24
14
3
0
0
0
0
23
1
17:41
23:25
 20,656
   -15
  -142,096
8
138
0
0
24
1
01:47
06:28
 16,784
   -11
    -4,089
21
58
0
0
25
1
15:06
20:03
 17,841
   -13
    -7,863
38
0
0
0
26
26
1
2
00:32
08:30
02:09
11:25
  5,753
 10,520
   -16
    -7
   107,532
   107,890
19
26
24
0
0
0
0
0
27
27
1
2
00:00
21:23
02:44
23:59
  9,885
  9,359
   -28
   -14
   -47,584
   -47,703
11
11
1
34
0
0
0
0
28
28
1
2
00:00
22:36
05:18
23:59
 19,112
  4,984
   -21
    -1
   -27,967
   -27,892
6
6
104
29
0
0
0
0
29
29
29
29
1
2
3
4
00:06
01:40
08:16
10:53
01:30
02:44
09:51
12:32
  5,058
  3,850
  5,695
  5,910
   -13
   -27
     6
   -21
  -600,023
  -600,072
  -600,211
  -600,303
15
15
15
17
12
20
1
0
0
0
0
0
0
0
0
0
30
30
1
2
05:39
16:18
09:51
17:55
 15,104
  5,737
   -20
   -18
  -223,117
  -224,173
142
58
1
0
1
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.