GPS Space Vehicle Time Integrity for MJD 54077

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
1
1
2
20:22
21:34
21:29
23:59
  3,989
  8,751
   -56
   -53
   -94,394
   -94,405
40
33
0
0
0
0
0
0
2
2
1
2
06:14
08:20
08:18
15:06
  7,454
 24,256
   -44
   -53
   -61,978
   -62,044
38
43
0
0
0
0
0
0
3
3
1
2
00:00
20:55
02:47
23:59
 10,025
 11,100
   -39
   -38
  -449,410
  -451,151
80
80
1
0
1
0
0
0
4
4
1
2
05:19
08:20
08:18
11:45
 10,700
 12,250
   -48
   -57
  -344,275
  -344,326
39
39
0
0
0
0
0
0
5
1
09:38
19:11
 34,301
   -49
  -415,158
220
0
0
0
6
1
12:29
17:37
 18,509
   -48
  -519,254
102
0
0
0
7
1
14:45
23:18
 30,806
   -45
  -478,387
85
0
0
0
8
1
03:09
08:18
 18,517
   -43
    88,682
40
0
0
0
9
1
11:46
17:26
 20,391
   -52
   -48,001
39
0
0
0
10
1
08:20
12:28
 14,816
   -43
   -94,118
36
0
0
0
11
1
00:11
06:13
 21,717
   -51
     1,177
40
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:49
02:11
08:20
02:01
08:18
09:48
  4,340
 21,995
  5,311
   -47
   -50
   -54
  -120,235
  -120,290
  -120,345
36
45
26
0
0
0
0
0
0
0
0
0
14
14
1
2
15:06
22:34
22:24
23:59
 26,247
  5,142
   -46
   -53
    -1,131
    -1,155
39
31
0
0
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
19:15
23:59
 17,051
   -48
   -99,816
41
0
0
0
17
17
1
2
02:48
08:20
08:18
12:11
 19,783
 13,762
   -55
   -55
   -87,085
   -87,061
39
35
0
0
0
0
0
0
18
1
15:24
21:29
 21,900
   -48
   253,294
39
0
0
0
19
19
1
2
00:00
22:24
03:55
23:59
 14,126
  5,717
   -48
   -48
   -42,441
   -42,761
45
33
6
0
0
0
0
0
20
20
1
2
00:00
22:24
07:42
23:59
 27,733
  5,713
   -53
   -48
    21,743
    21,751
39
33
0
0
0
0
0
0
21
1
15:53
19:11
 11,884
   -43
   -64,364
39
0
0
0
22
1
17:38
22:33
 17,717
   -48
  -154,642
40
0
0
0
23
1
00:00
05:19
 19,151
   -49
  -142,245
40
0
0
0
24
24
24
24
24
1
2
3
4
5
06:44
08:20
10:00
12:29
14:51
08:18
09:55
11:45
14:44
15:53
  5,630
  5,710
  6,353
  8,111
  3,696
   -42
   -50
   -54
   -53
   -42
   -58,422
   -58,446
   -58,469
   -58,498
   -58,505
37
25
43
38
39
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
25
1
2
00:49
17:37
02:45
23:59
  6,962
 22,907
   -60
   -54
  -405,594
  -405,391
38
39
1
0
0
0
0
0
26
26
1
2
10:00
11:46
11:13
14:50
  4,396
 11,065
   -55
   -51
    38,206
    38,374
48
64
0
0
0
0
0
0
27
1
02:02
06:43
 16,858
   -51
   -82,048
40
0
0
0
28
28
1
2
04:13
08:20
08:18
09:37
 14,692
  4,666
   -53
   -48
   -12,538
   -12,525
38
27
0
0
0
0
0
0
29
1
10:30
14:50
 15,607
   -46
  -248,293
115
0
0
0
30
30
1
2
11:26
15:24
14:44
19:15
 11,886
 13,866
   -48
   -42
   -18,856
   -18,867
38
38
0
0
0
0
0
0
31
1
00:00
02:01
  7,293
   -58
    26,266
42
1
1
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(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.