GPS Space Vehicle Time Integrity for MJD 54701

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(SG)
-GPSSV (ns)
UTC(SG)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
-
 
 
 
 
 
 
 
 
 
2
1
13:59
20:28
 23,322
   -42
  -192,804
26
176
0
0
3
1
01:58
07:49
 21,065
   -33
  -273,452
40
10
0
0
4
4
1
2
10:42
13:59
13:58
18:02
 10,976
 14,527
   -27
   -40
   150,467
   150,596
52
45
39
0
0
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
01:09
07:20
 22,274
   -30
  -167,590
24
274
0
0
7
7
1
2
07:21
08:56
08:22
11:33
  3,649
  9,404
   -43
   -38
   -11,255
   -11,279
26
24
25
174
0
0
0
0
8
1
08:56
13:58
 17,868
   -40
   166,903
26
171
0
0
9
1
17:32
22:00
 16,044
   -45
   -11,447
25
177
0
0
10
10
1
2
12:52
13:59
13:58
18:34
  3,704
 16,410
   -35
   -42
     4,077
     4,075
44
24
0
255
0
0
0
0
11
1
05:35
11:28
 21,127
   -41
   -21,210
29
162
0
0
12
12
1
2
14:42
17:19
17:13
22:00
  8,673
 16,660
   -44
   -46
   353,565
   353,546
49
38
73
200
0
0
0
0
13
13
13
1
2
3
05:59
12:13
13:59
10:06
13:58
15:01
 14,664
  6,037
  3,661
   -39
   -51
   -52
  -268,650
  -268,687
  -268,695
39
15
16
56
103
87
0
0
0
0
0
0
14
14
1
2
00:00
20:42
05:34
22:00
 20,037
  4,240
   -32
   -34
   228,847
   228,538
31
62
124
28
0
0
0
0
15
1
15:12
20:02
 17,365
   -44
   164,905
41
18
0
0
16
1
00:29
05:58
 19,739
   -36
  -110,855
26
171
0
0
17
17
1
2
09:31
13:59
13:58
17:32
 15,579
 12,739
   -40
   -44
   -38,957
   -38,960
33
19
135
379
0
0
0
0
18
18
18
1
2
3
00:00
18:35
20:25
02:48
20:02
22:00
 10,088
  5,145
  5,672
   -33
   -40
   -46
   142,011
   141,733
   141,699
21
35
26
235
4
33
0
0
0
0
0
0
19
1
04:22
08:55
 16,407
   -33
   -34,969
19
411
0
0
20
20
20
1
2
3
03:07
05:45
07:21
05:44
06:47
12:51
  9,283
  3,596
 19,770
   -37
   -43
   -39
  -106,736
  -106,734
  -106,717
45
68
26
51
10
209
0
0
0
0
0
0
21
21
1
2
00:00
20:29
01:43
22:00
  6,193
  5,466
   -37
   -45
   -53,491
   -53,397
26
20
66
120
0
0
0
0
22
1
00:00
04:21
 15,673
   -34
  -211,298
19
456
0
0
23
1
05:35
10:06
 16,210
   -37
  -370,210
30
79
0
0
24
1
18:02
22:00
 14,255
   -46
  -119,487
22
259
0
0
25
1
08:22
12:12
 13,765
   -44
   243,301
128
0
0
0
26
1
14:44
20:13
 19,700
   -43
  -314,555
40
16
0
0
27
27
1
2
07:48
10:06
08:55
12:12
  4,038
  7,559
   -32
   -36
  -212,248
  -212,277
30
29
17
22
0
0
0
0
28
28
1
2
11:33
13:59
13:58
16:07
  8,430
  7,633
   -30
   -33
    21,988
    21,987
15
19
173
197
0
0
0
0
29
1
17:33
22:00
 16,043
   -43
    39,225
31
108
0
0
30
1
00:00
02:19
  8,368
   -38
   -92,678
18
235
0
0
31
1
00:12
06:47
 23,649
   -39
    25,035
25
291
0
0
32
1
02:20
05:34
 11,664
   -30
  -314,366
33
66
0
0
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(SG) 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(SG) 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.