GPS Space Vehicle Time Integrity for MJD 54003

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
01:14
07:09
 21,281
   -53
   -78,760
36
1
0
0
2
1
11:05
20:04
 32,346
   -61
   -38,530
55
0
0
0
3
1
02:32
07:48
 18,962
   -62
  -168,593
398
0
4990
0
4
1
09:31
17:31
 28,815
   -61
  -315,281
64
0
0
0
5
1
14:37
23:59
 33,754
   -62
  -352,698
95
0
0
0
6
6
1
2
00:00
17:32
02:45
23:59
  9,922
 23,270
   -59
   -64
  -591,746
  -591,375
39
51
1
0
0
0
0
0
7
7
7
1
2
3
00:00
20:42
22:30
05:46
22:28
23:59
 20,757
  6,331
  5,350
   -59
   -65
   -65
  -522,740
  -522,427
  -522,397
43
40
36
1
0
0
0
0
0
0
0
0
8
8
1
2
08:18
09:31
09:29
14:13
  4,278
 16,924
   -50
   -51
    80,812
    80,826
43
38
0
0
0
0
0
0
9
1
15:15
22:30
 26,060
   -66
   -37,684
41
0
0
0
10
1
12:42
18:45
 21,722
   -60
   -90,247
40
0
0
0
11
1
05:12
11:05
 21,155
   -54
  -352,076
38
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:47
14:45
 32,277
   -60
   -97,517
51
0
0
0
14
14
1
2
00:00
20:04
05:11
23:59
 18,708
 14,104
   -56
   -64
     4,815
     4,754
32
38
0
0
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
00:17
05:11
 17,695
   -53
   -76,226
35
0
0
0
17
1
07:48
17:15
 34,061
   -61
   -94,807
40
0
0
0
18
18
1
2
00:00
18:45
02:31
23:59
  9,061
 18,791
   -59
   -65
   249,617
   249,671
36
38
0
0
0
0
0
0
19
1
02:59
08:59
 21,567
   -53
   -18,670
39
0
0
0
20
20
1
2
04:03
06:18
05:46
12:42
  6,140
 22,997
   -53
   -55
    22,296
    22,292
33
38
0
0
0
0
0
0
21
21
1
2
00:00
20:26
01:13
23:59
  4,402
 12,791
   -57
   -59
   -54,235
   -54,373
37
37
0
0
0
0
0
0
22
22
1
2
00:00
22:28
04:03
23:59
 14,577
  5,477
   -55
   -57
  -136,964
  -137,183
34
35
1
0
0
0
0
0
23
1
05:12
09:52
 16,774
   -53
  -138,179
37
0
0
0
24
1
09:30
15:15
 14,958
   -53
   -38,855
43
0
0
0
25
25
1
2
00:00
22:28
07:47
23:59
 28,045
  5,478
   -55
   -58
  -348,774
  -350,234
174
48
1
0
1
0
0
0
26
1
15:00
20:08
 18,476
   -65
   268,308
89
0
0
0
27
1
07:09
12:33
 19,433
   -57
   -69,678
41
0
0
0
28
28
1
2
09:52
12:34
11:05
14:36
  4,332
  7,361
   -50
   -53
   -17,992
   -17,986
38
39
0
0
0
0
0
0
29
1
15:33
20:04
 16,257
   -60
    12,683
254
0
79
0
30
30
1
2
17:16
20:09
20:04
22:28
 10,063
  8,317
   -70
   -61
   -11,272
   -11,280
36
40
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.