GPS Space Vehicle Time Integrity for MJD 53358

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
00:00
21:13
03:16
23:59
 11,762
  9,973
   -31
   -39
  -378,759
  -378,895
38
36
0
0
0
0
0
0
2
2
1
2
09:04
14:03
13:16
16:29
 15,140
  8,738
   -32
   -27
    61,149
    61,015
58
45
0
0
0
0
0
0
3
3
1
2
00:00
22:39
04:00
23:59
 14,444
  4,857
   -31
   -42
   -69,885
   -70,117
38
33
1
0
0
0
0
0
4
1
05:45
11:14
 19,759
   -23
  -496,704
109
0
0
0
5
1
11:15
20:22
 32,813
   -25
   -66,619
43
0
0
0
6
6
1
2
14:03
20:23
20:13
22:48
 22,224
  8,705
   -24
   -32
  -439,573
  -439,281
125
56
0
0
0
0
0
0
7
1
04:01
13:16
 33,302
   -31
  -143,282
273
0
612
0
8
1
05:13
10:01
 17,285
   -22
    16,132
33
0
0
0
9
1
13:25
18:39
 18,859
   -22
    20,151
39
0
0
0
10
1
09:04
14:03
 17,935
   -31
   -55,732
36
0
0
0
11
1
01:30
06:58
 19,728
   -28
  -176,752
38
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:10
06:42
 16,327
   -27
    16,217
35
0
0
0
14
14
1
2
00:00
16:29
01:29
23:59
  5,357
 27,010
   -35
   -27
    31,244
    31,255
39
35
0
0
0
0
0
0
15
1
18:17
23:36
 19,128
   -31
  -363,779
46
0
0
0
16
16
1
2
00:00
20:14
02:09
23:59
  7,766
 13,521
   -33
   -26
    -2,661
    -2,633
36
36
0
0
0
0
0
0
17
17
1
2
08:31
14:04
14:02
17:49
 19,871
 13,510
   -21
   -24
   134,314
   134,120
81
55
0
0
0
0
0
0
18
1
16:29
22:38
 22,055
   -30
   108,684
42
0
0
0
19
1
00:00
05:12
 18,762
   -27
     9,547
36
0
0
0
20
20
1
2
00:00
22:49
08:25
23:59
 30,347
  4,257
   -29
   -29
    98,427
    98,234
44
36
0
0
0
0
0
0
21
1
16:53
21:13
 15,593
   -26
   -85,251
35
0
0
0
22
1
18:19
23:57
 19,034
   -30
   -15,726
35
0
0
0
23
1
00:21
05:45
 19,392
   -28
  -207,969
37
0
0
0
24
24
24
1
2
3
11:15
12:33
14:04
12:31
14:02
15:16
  4,546
  5,370
  4,376
   -37
   -37
   -32
   -81,817
   -81,830
   -81,839
40
32
41
0
0
0
0
0
0
0
0
0
25
25
1
2
00:00
18:19
03:34
23:59
 12,871
 20,406
   -25
   -30
   -81,931
   -81,989
37
36
0
0
0
0
0
0
26
1
13:17
16:52
 12,910
   -25
  -299,955
45
0
0
0
27
1
03:35
08:25
 17,432
   -22
  -494,766
48
0
0
0
28
1
06:43
11:32
 17,371
   -28
   -45,914
35
0
0
0
29
1
12:31
15:16
  9,898
   -25
  -227,632
59
0
0
0
30
30
30
1
2
3
12:33
15:17
16:33
14:03
16:32
18:16
  5,402
  4,475
  6,210
   -17
   -16
   -26
  -480,189
  -480,076
  -480,021
48
44
39
10
0
0
0
0
0
0
0
0
31
31
1
2
03:20
07:35
06:42
10:01
 12,091
  8,798
   -29
   -30
      910
      938
36
32
0
0
0
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(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.