GPS Space Vehicle Time Integrity for MJD 53969

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
06:47
12:11
12:09
13:26
 19,370
  4,427
   -47
   -66
   -72,359
   -72,404
17
10
1
0
0
0
0
0
2
2
1
2
00:22
20:23
01:40
23:59
  4,650
 13,012
   -53
   -44
   -26,812
   -27,111
8
20
1
0
0
0
0
0
3
3
3
1
2
3
05:06
12:23
14:21
07:09
14:00
16:37
  7,421
  5,799
  8,031
   -60
   -50
   -55
  -154,904
  -154,387
  -154,243
36
32
41
1
0
0
0
0
0
0
0
0
4
1
19:17
23:59
 16,846
   -46
  -298,049
37
5
0
0
5
5
1
2
00:00
20:52
01:48
23:59
  6,486
 11,269
   -54
   -44
  -309,925
  -311,444
41
66
1
0
1
0
0
0
6
1
00:00
05:05
 18,297
   -45
  -599,305
13
58
0
0
7
1
02:43
05:40
 10,622
   -47
  -534,153
5
21
0
0
8
1
14:25
20:22
 21,442
   -54
    76,868
9
194
0
0
9
9
1
2
04:10
19:17
05:13
23:01
  3,790
 13,422
   -33
   -58
   -32,970
   -33,076
10
15
78
98
0
0
0
0
10
10
1
2
00:00
22:51
03:00
23:59
 10,730
  4,100
   -50
   -37
   -88,509
   -88,550
8
4
20
19
0
0
0
0
11
11
1
2
07:50
15:57
10:51
19:59
 10,778
 14,423
   -49
   -48
  -346,308
  -346,371
18
17
65
48
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
11:50
13:57
13:26
17:14
  5,786
 11,814
   -43
   -56
   -87,739
   -87,786
10
19
87
26
0
0
0
0
14
1
05:06
10:16
 18,541
   -43
     7,017
12
28
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
10:03
15:03
 17,966
   -44
   -66,730
23
10
0
0
17
1
17:07
22:11
 18,225
   -55
   -97,875
8
82
0
0
18
1
02:08
07:50
 20,431
   -46
   246,914
8
134
0
0
19
19
1
2
05:41
13:27
07:50
17:49
  7,668
 15,716
   -49
   -47
    -9,598
    -9,689
13
23
34
20
0
0
0
0
20
1
09:25
14:10
 17,077
   -49
    23,008
11
62
0
0
21
1
01:22
07:39
 22,625
   -48
   -48,711
21
5
0
0
22
22
1
2
03:47
08:39
08:38
10:24
 17,496
  6,242
   -41
   -57
  -127,703
  -127,753
19
12
0
7
0
0
0
0
23
1
10:24
16:14
 21,001
   -47
  -137,798
11
97
0
0
24
1
18:56
23:15
 15,575
   -48
   -30,503
19
5
0
0
25
1
07:41
12:50
 18,537
   -42
  -298,736
79
0
0
0
26
26
26
1
2
3
01:15
17:14
18:33
05:05
18:24
19:44
 13,811
  4,171
  4,189
   -44
   -53
   -66
   224,830
   225,567
   225,621
49
17
20
0
2
8
0
0
0
0
0
0
27
1
13:27
19:17
 20,980
   -56
   -64,210
23
9
0
0
28
1
15:18
21:56
 23,855
   -49
   -20,418
7
58
0
0
29
29
1
2
01:03
16:52
05:23
19:17
 15,474
  8,638
   -45
   -55
  -500,217
  -500,242
12
10
84
24
0
0
0
0
30
30
1
2
00:00
22:23
02:42
23:59
  9,745
  5,787
   -44
   -46
    -7,656
    -7,740
10
5
1
18
0
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.