GPS Space Vehicle Time Integrity for MJD 54553

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
2
1
2
00:00
21:36
06:20
23:59
 22,617
  8,437
   -54
   -62
  -185,791
  -186,022
29
51
264
22
0
0
0
0
3
1
12:08
18:08
 21,558
   -63
  -206,576
39
6
0
0
4
4
1
2
00:00
20:06
04:01
23:59
 14,462
 13,969
   -54
   -68
    34,528
    35,058
40
51
2
70
0
0
0
0
5
5
1
2
01:50
04:28
04:27
09:42
  9,198
 18,632
   -46
   -43
  -734,423
  -734,572
49
66
21
1
0
0
0
0
6
6
1
2
06:56
09:43
08:07
15:46
  4,231
 21,768
   -60
   -51
   -80,455
   -80,705
59
93
5
0
0
0
0
0
7
1
17:22
21:35
 15,222
   -77
    89,583
71
0
0
0
8
1
19:00
23:59
 17,973
   -66
   146,627
29
30
0
0
9
1
03:39
08:59
 18,987
   -53
  -117,271
25
179
0
0
10
-
 
 
 
 
 
 
 
 
 
11
1
15:39
21:35
 21,352
   -66
   -26,739
25
188
0
0
12
12
12
1
2
3
01:07
06:07
08:08
04:13
07:56
10:33
 11,134
  6,515
  8,725
   -58
   -44
   -50
   358,482
   358,501
   358,497
45
20
21
17
214
195
0
0
0
0
0
0
13
13
13
1
2
3
00:00
16:19
22:21
01:25
20:05
23:59
  5,080
 13,538
  5,875
   -52
   -63
   -64
  -247,685
  -247,817
  -247,854
25
34
22
29
124
166
0
0
0
0
0
0
14
14
1
2
06:31
12:21
12:07
15:39
 19,995
 11,867
   -48
   -58
   283,286
   283,211
45
27
33
116
0
0
0
0
15
1
01:23
06:20
 17,598
   -59
    90,178
33
28
0
0
16
1
11:01
16:33
 19,891
   -54
  -130,325
23
388
0
0
17
17
1
2
00:00
18:08
03:38
23:59
 13,110
 20,874
   -54
   -61
   -40,628
   -40,597
22
44
324
81
0
0
0
0
18
1
07:56
12:51
 17,665
   -53
   192,410
28
116
0
0
19
1
13:21
18:59
 20,268
   -61
   -25,684
21
361
0
0
20
20
1
2
14:29
15:47
15:46
23:08
  4,569
 26,327
   -59
   -68
  -117,736
  -117,732
56
31
17
97
0
0
0
0
21
1
06:30
11:01
 16,240
   -51
   -68,533
22
267
0
0
22
1
09:11
14:28
 19,039
   -54
  -210,096
22
388
0
0
23
1
15:39
20:05
 15,970
   -63
  -344,067
26
132
0
0
24
1
04:13
09:42
 19,512
   -49
   -81,769
25
163
0
0
25
25
1
2
16:34
19:00
18:08
22:20
  5,637
 12,024
   -68
   -72
    32,090
    32,481
54
116
0
0
0
0
0
0
26
1
01:04
06:06
 17,938
   -56
  -218,105
52
11
0
0
27
1
20:06
22:20
  8,054
   -69
  -177,602
30
0
0
0
28
28
1
2
00:00
21:36
02:11
23:59
  7,876
  8,615
   -57
   -61
    17,016
    17,052
23
23
107
107
0
0
0
0
29
1
03:39
07:56
 15,157
   -47
    46,533
31
66
0
0
30
30
30
1
2
3
04:57
06:31
11:01
06:06
08:07
12:20
  4,017
   660
  4,727
   -30
   -45
   -49
   -69,594
   -69,624
   -69,649
42
14
25
7
13
40
0
0
0
0
0
0
31
1
09:11
17:21
 29,377
   -50
    14,300
26
359
0
0
32
1
10:34
15:39
 18,286
   -49
  -258,793
53
0
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.