GPS Space Vehicle Time Integrity for MJD 53214

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
09:46
15:16
 19,747
    29
  -355,675
34
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
07:57
13:47
 20,971
    28
   -30,835
41
0
0
0
4
4
1
2
15:52
21:35
21:08
22:54
 18,962
  4,734
    21
    17
   229,617
   229,808
84
38
0
0
0
0
0
0
5
5
1
2
00:00
20:47
06:14
23:59
 22,475
 11,530
    25
    32
   -41,375
   -41,485
39
33
0
0
0
0
0
0
6
6
1
2
00:00
06:15
06:12
08:32
 22,343
  8,199
    21
    22
  -308,070
  -308,700
270
111
0
1
171
1
0
0
7
1
14:46
23:26
 31,220
    25
  -437,058
172
0
0
0
8
1
14:46
20:13
 19,663
    32
     5,380
35
0
0
0
9
9
1
2
00:00
22:55
04:31
23:59
 16,280
  3,891
    22
    19
    56,152
    56,280
35
32
0
0
0
0
0
0
10
1
18:51
23:59
 18,531
    37
   -47,930
32
0
0
0
11
1
11:22
16:59
 20,185
    25
  -136,109
41
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
12:10
18:53
18:19
20:47
 22,160
  6,810
    24
    17
    25,105
    25,087
35
32
0
0
0
0
0
0
14
1
02:07
11:21
 33,259
    27
    24,099
38
0
0
0
15
1
03:42
09:46
 21,823
    39
  -298,807
47
0
0
0
16
1
06:13
12:09
 21,396
    30
    -8,206
35
0
0
0
17
17
1
2
00:19
18:20
03:41
23:26
 12,159
 18,361
    18
    28
   106,136
   107,071
56
77
1
0
1
0
0
0
18
18
1
2
00:19
02:07
01:42
08:27
  5,019
 22,787
    36
    23
    58,811
    58,859
33
48
0
0
0
0
0
0
19
1
09:13
13:14
 14,481
    33
    16,637
38
0
0
0
20
1
08:57
18:28
 34,248
    28
   138,412
56
0
0
0
21
1
02:39
07:17
 16,709
    25
   -77,749
36
0
0
0
22
1
04:32
09:49
 19,016
    32
   -16,002
37
0
0
0
23
1
09:58
15:51
 21,163
    18
  -130,836
83
0
0
0
24
24
24
1
2
3
00:00
16:59
20:14
02:06
18:50
23:59
  7,597
  6,652
 13,533
    18
    26
    18
   -45,086
   -45,252
   -45,304
33
36
33
1
0
0
0
0
0
0
0
0
25
1
04:08
13:14
 32,756
    31
   -72,109
37
0
0
0
26
26
26
1
2
3
00:00
21:08
22:55
02:38
22:22
23:59
  9,476
  4,402
  3,892
    19
    25
    38
  -172,397
  -173,393
  -173,469
57
40
34
1
0
0
1
0
0
0
0
0
27
1
13:15
18:28
 18,762
    24
  -337,004
106
0
0
0
28
1
15:52
20:47
 17,702
    24
   -38,505
34
0
0
0
29
29
1
2
00:00
22:22
01:42
23:59
  6,148
  5,838
    26
    29
  -379,230
  -378,636
35
33
1
0
0
0
0
0
30
1
01:43
03:41
  7,103
    14
  -555,935
36
0
0
0
31
31
31
1
2
3
13:15
18:28
20:47
14:45
20:13
22:22
  5,416
  6,303
  5,654
    37
     8
    11
  -271,798
  -272,083
  -272,186
45
39
42
0
0
0
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.