GPS Space Vehicle Time Integrity for MJD 55233

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
03:28
02:50
08:03
 10,037
 16,497
   -32
   -30
  -223,608
  -223,671
62
42
43
0
0
0
0
0
3
1
13:40
19:47
 21,994
   -35
  -512,226
54
0
0
0
4
1
00:00
04:56
 17,762
   -31
    -8,151
63
1
1
0
5
1
00:41
06:23
 20,547
   -36
    10,266
46
0
0
0
6
1
13:20
19:20
 21,628
   -29
  -252,962
48
0
0
0
7
1
18:50
22:00
 11,403
   -31
    -3,247
41
0
0
0
8
8
8
1
2
3
00:00
20:50
22:17
02:07
22:00
23:59
  7,642
  4,191
  6,161
   -36
   -44
   -28
    -2,995
    -3,037
    -3,033
40
41
40
0
0
0
0
0
0
0
0
0
9
1
04:56
10:19
 19,356
   -29
  -104,435
42
0
0
0
10
1
00:50
05:11
 15,677
   -20
    34,690
40
0
0
0
11
11
1
2
17:04
19:21
18:49
22:00
  6,286
  9,550
   -27
   -28
    43,853
    43,873
42
38
0
0
0
0
0
0
12
12
1
2
02:51
09:41
09:09
12:00
 22,627
  8,379
   -25
   -29
   153,625
   153,538
55
38
1
0
0
0
0
0
13
13
1
2
00:43
17:32
02:29
22:00
  6,348
 16,042
   -35
   -33
  -306,613
  -306,606
40
42
0
20
0
0
0
0
14
14
1
2
08:05
15:47
15:19
17:03
 25,897
  4,590
   -27
   -23
    -8,701
    -8,770
59
36
0
0
0
0
0
0
15
15
1
2
02:51
04:48
03:59
08:17
  4,080
 12,539
   -33
   -30
   308,636
   308,607
37
40
0
0
0
0
0
0
16
1
12:00
17:31
 19,892
   -26
    38,551
46
0
0
0
17
17
1
2
00:00
19:47
04:48
22:00
 17,274
  7,861
   -31
   -46
  -127,458
  -127,686
43
56
0
30
0
0
0
0
18
1
09:17
14:22
 18,307
   -25
   -47,086
41
0
0
0
19
1
15:20
20:49
 19,762
   -27
    14,037
39
0
0
0
20
1
15:20
21:42
 22,769
   -26
   -61,844
47
21
0
0
21
21
1
2
08:04
12:07
12:00
13:19
 14,193
  4,294
   -26
   -20
    38,791
    38,821
41
42
0
0
0
0
0
0
22
1
10:20
15:46
 19,580
   -23
  -179,776
40
0
0
0
23
1
17:04
21:45
 16,873
   -32
  -380,600
44
0
0
0
24
1
06:24
11:59
 20,107
   -24
  -260,090
41
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
26
1
2
06:47
11:59
10:19
15:19
 12,572
 11,993
   -22
   -28
    15,933
    15,994
54
43
0
0
0
0
0
0
27
27
1
2
02:08
05:12
03:27
08:03
  4,741
 10,261
   -33
   -27
  -123,682
  -123,722
55
39
0
0
0
0
0
0
28
1
00:00
02:07
  7,648
   -27
    22,540
39
0
0
0
29
1
05:12
09:09
 14,200
   -26
   -95,870
44
0
0
0
30
30
30
1
2
3
04:00
10:20
12:14
06:23
11:59
13:37
  8,467
  5,949
  4,983
   -31
   -23
   -33
  -217,080
  -217,139
  -217,167
63
36
43
15
0
0
0
0
0
0
0
0
31
1
10:09
18:49
 31,215
   -30
    52,495
46
0
0
0
32
32
32
1
2
3
14:23
15:52
18:50
15:46
17:03
21:42
  4,907
  4,255
 10,341
   -24
   -28
   -31
  -100,927
  -100,889
  -100,779
46
42
47
0
0
0
0
0
0
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.