GPS Space Vehicle Time Integrity for MJD 53305

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
01:32
07:19
 20,838
   -10
  -370,222
34
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
01:32
07:36
 21,808
   -17
   -55,607
40
0
0
0
4
1
09:41
15:01
 19,182
   -13
  -581,990
91
0
0
0
5
1
14:33
23:59
 34,002
    -8
   -56,473
30
150
0
0
6
6
1
2
00:05
17:20
02:29
23:52
  8,634
 23,538
   -25
   -10
  -477,095
  -477,252
35
28
1
227
0
0
0
0
7
1
07:39
17:05
 33,935
    -6
  -264,768
242
0
12
0
8
1
08:53
13:58
 18,283
    -2
    12,391
26
14
0
0
9
1
16:53
22:15
 19,317
     1
    11,903
18
583
0
0
10
1
12:44
18:11
 19,611
    -2
   -52,867
22
446
0
0
11
1
05:07
10:47
 20,433
    -8
  -160,980
41
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
05:49
12:45
12:02
14:32
 22,405
  6,437
    -7
   -10
    19,596
    19,582
31
24
0
126
0
0
0
0
14
14
1
2
00:00
19:54
05:06
23:59
 18,352
 14,717
   -16
    -6
    30,304
    30,373
35
18
0
332
0
0
0
0
15
15
1
2
00:00
22:12
03:25
23:59
 12,323
  6,464
   -18
    -5
  -339,422
  -339,805
40
17
1
132
0
0
0
0
16
1
00:00
05:48
 20,898
   -17
    -4,256
34
0
0
0
17
17
1
2
12:03
18:11
16:52
21:24
 17,357
 11,572
   -16
   -13
   160,421
   160,422
23
16
464
286
0
0
0
0
18
18
18
18
1
2
3
4
00:00
18:12
19:47
22:15
01:31
19:25
22:14
23:59
  5,492
  4,432
  8,780
  6,252
   -22
     5
    -8
   -17
    90,428
    90,709
    90,728
    90,750
35
16
19
16
1
110
231
123
0
0
0
0
0
0
0
0
19
1
03:26
08:52
 19,582
   -12
     6,460
34
0
0
0
20
20
1
2
02:35
07:20
07:12
12:11
 16,658
 17,436
    -6
    -5
   111,894
   111,841
35
42
0
0
0
0
0
0
21
1
20:26
23:59
 12,837
    -7
   -81,493
16
273
0
0
22
22
1
2
00:00
22:15
03:37
23:59
 13,035
  6,255
   -16
   -18
   -15,474
   -15,452
34
15
0
124
0
0
0
0
23
1
03:54
09:41
 20,824
    -5
  -192,618
39
0
0
0
24
24
24
1
2
3
10:48
13:58
17:20
12:43
15:17
19:54
  6,940
  4,727
  9,237
    -7
   -17
     4
   -68,622
   -68,665
   -68,687
27
22
18
28
144
265
0
0
0
0
0
0
25
25
1
2
00:00
22:15
07:12
23:59
 25,949
  6,291
   -22
   -14
   -78,395
   -78,448
34
15
0
124
0
0
0
0
26
26
1
2
15:02
16:53
16:08
19:25
  3,962
  9,164
    16
    -4
  -262,794
  -262,900
29
33
53
37
0
0
0
0
27
1
07:13
12:11
 17,889
    -7
  -454,072
60
0
0
0
28
1
09:42
14:32
 17,435
    -9
   -44,098
26
67
0
0
29
1
14:33
19:46
 18,800
     3
  -296,939
63
0
0
0
30
30
30
1
2
3
00:05
16:08
19:26
01:31
18:11
22:11
  5,154
  7,346
  9,846
   -28
     0
    -2
  -525,525
  -525,051
  -524,951
37
33
21
1
29
211
0
0
0
0
0
0
31
31
31
1
2
3
07:13
12:12
15:18
09:41
15:01
16:18
  8,869
 10,162
  3,604
    11
   -14
    16
     -196
     -278
     -272
37
22
21
0
342
117
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.