GPS Space Vehicle Time Integrity for MJD 52398

As viewed from the Productivity and Standards Board, Singapore
Latitude 1.2919490 degrees, longitude 103.7855042 degrees, height 67.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
18:04
22:00
 14,178
   -11
  -227,765
35
0
0
0
2
2
1
2
15:34
19:57
19:17
22:00
 13,381
  7,368
    17
   -15
   194,026
   194,071
29
29
2
9
0
0
0
0
3
1
15:43
21:26
 20,402
    -3
   -24,543
48
0
0
0
4
1
00:00
06:45
 24,282
     7
  -149,254
116
0
0
0
5
5
1
2
04:32
07:07
07:05
14:10
  9,211
 25,348
    23
    21
   -11,511
   -11,544
32
47
0
0
0
0
0
0
6
6
1
2
07:07
14:46
12:06
16:02
 17,957
  4,577
    27
    11
     3,050
     3,037
32
31
2
0
0
0
0
0
7
1
00:00
07:05
 25,528
    14
  -686,262
90
1
1
0
8
1
00:00
04:14
 15,283
     6
  -682,303
56
0
0
0
9
1
06:45
12:24
 20,361
    34
    41,236
32
0
0
0
10
1
02:40
08:16
 20,154
     8
    -4,354
33
0
0
0
11
11
1
2
00:00
19:18
01:02
23:59
  3,737
 16,877
     2
   -17
   -11,916
   -11,981
31
27
0
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:11
19:18
04:35
22:00
 15,833
  9,695
    18
   -18
     5,571
     5,563
37
27
0
14
0
0
0
0
14
1
10:37
19:17
 31,168
     4
    77,235
48
0
0
0
15
1
09:58
14:41
 16,996
    16
   -10,158
42
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
10:14
14:45
 16,088
    16
   282,447
601
0
8500
0
18
18
1
2
08:16
11:17
09:24
16:20
  4,046
 18,192
    22
     5
    68,433
    68,391
29
35
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
16:41
02:32
22:00
  9,120
 19,118
    12
    -5
   157,782
   157,951
35
28
0
23
0
0
0
0
21
1
12:25
17:36
 18,677
    -5
      966
34
0
0
0
22
1
13:54
19:56
 21,759
    11
  -196,021
295
0
989
0
23
1
04:26
13:53
 34,011
    23
    -1,618
33
0
0
0
24
1
01:03
09:58
 32,100
    20
   -26,950
34
0
0
0
25
1
12:07
20:57
 31,811
     4
   -25,984
33
0
0
0
26
1
04:45
09:24
 16,702
    14
   173,823
92
0
0
0
27
27
1
2
00:00
20:58
02:43
22:00
  9,805
  3,715
     1
   -28
   -19,305
   -19,401
29
29
1
0
0
0
0
0
28
1
00:00
05:27
 19,651
    12
    80,014
37
0
0
0
29
1
07:06
10:13
 11,243
    22
  -403,687
69
0
0
0
30
30
1
2
05:50
09:24
07:06
10:31
  4,580
  3,976
    22
    67
  -647,279
  -647,422
36
44
0
0
0
0
0
0
31
1
17:00
22:00
 17,988
    -6
  -254,361
99
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 UTC(AUS) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(AUS) 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.