GPS Space Vehicle Time Integrity for MJD 53599

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
05:31
10:37
 18,404
    -8
    -3,652
37
0
0
0
2
1
14:47
23:59
 33,163
   -24
    27,210
35
0
0
0
3
1
05:31
11:30
 21,578
    -7
   -26,623
43
0
0
0
4
1
13:37
21:06
 26,938
   -25
   -14,745
202
0
0
0
5
5
1
2
00:00
18:16
03:56
23:59
 14,183
 20,583
    -6
   -25
  -123,045
  -123,285
40
40
0
0
0
0
0
0
6
6
1
2
00:00
21:05
06:17
23:59
 22,640
 10,499
    -7
   -26
  -781,865
  -783,267
132
65
1
0
1
0
0
0
7
1
11:37
21:04
 34,026
   -15
  -287,026
201
0
0
0
8
1
12:42
18:02
 19,180
   -15
    38,518
35
0
0
0
9
9
1
2
00:00
21:04
02:15
23:59
  8,102
 10,512
     0
   -25
     3,279
     3,407
39
35
0
0
0
0
0
0
10
1
16:21
22:20
 21,518
   -24
   -68,668
36
0
0
0
11
1
09:13
14:46
 20,004
    -9
  -256,474
46
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
09:59
14:47
13:36
18:42
 13,000
 14,125
    -5
   -27
    -9,616
    -9,667
40
36
0
0
0
0
0
0
14
1
00:00
09:12
 33,146
    -6
    27,545
38
0
0
0
15
1
00:18
06:21
 21,768
    -6
  -475,544
51
0
0
0
16
1
03:57
09:59
 21,711
    -5
    -6,704
37
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:23
21:07
05:30
23:59
 18,428
 10,346
    -9
   -30
   180,211
   180,401
42
36
1
1
0
0
0
0
19
1
06:41
12:41
 21,618
    -2
    25,332
38
0
0
0
20
1
06:40
16:21
 34,810
    -8
    52,232
44
0
0
0
21
1
00:00
03:56
 14,195
    -8
  -121,883
39
1
0
0
22
1
02:15
07:34
 19,128
    -4
   -34,766
40
0
0
0
23
1
07:58
13:36
 20,284
    -7
  -179,978
40
0
0
0
24
1
11:21
17:21
 21,561
   -18
   -39,707
42
0
0
0
25
1
02:15
11:04
 31,730
   -16
  -100,964
39
0
0
0
26
1
18:43
23:59
 18,998
   -19
   -15,064
39
0
0
0
27
1
10:44
16:08
 19,489
   -20
   -11,513
40
0
0
0
28
28
1
2
13:37
16:09
14:46
19:15
  4,170
 11,161
   -13
   -22
   -43,063
   -43,065
35
36
0
0
0
0
0
0
29
1
17:55
23:43
 20,923
   -22
  -256,919
142
0
0
0
30
30
30
30
1
2
3
4
00:18
03:57
19:56
22:21
02:15
05:30
21:04
23:43
  7,011
  5,587
  4,074
  4,974
    -8
    -7
   -31
   -28
  -344,626
  -344,820
  -345,729
  -345,868
45
51
42
40
0
1
1
0
0
1
0
0
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 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.