GPS Space Vehicle Time Integrity for MJD 52418

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645066 degrees, longitude 100.5282384 degrees, height 13.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
16:03
21:46
 20,531
  1,066
  -229,773
50
0
0
0
2
2
1
2
13:36
19:16
18:41
21:23
 18,229
  7,559
  1,078
  1,049
   205,426
   205,491
53
47
0
0
0
0
0
0
3
1
14:47
20:28
 20,394
  1,066
   -29,472
53
0
0
0
4
4
1
2
00:00
22:16
05:44
23:59
 20,594
  6,183
  1,061
  1,052
  -177,350
  -178,543
107
44
1
0
1
0
0
0
5
5
5
1
2
3
02:36
05:45
10:06
05:10
06:53
13:17
  9,204
  4,049
 11,463
  1,066
  1,060
  1,061
   -13,744
   -13,768
   -13,818
33
49
47
0
0
0
0
0
0
0
0
0
6
1
05:10
10:05
 17,602
  1,069
     4,549
39
0
0
0
7
7
1
2
00:00
20:29
05:10
23:59
 18,536
 12,541
  1,063
  1,042
  -665,009
  -664,077
88
67
1
0
1
0
0
0
8
8
1
2
00:00
20:07
01:52
23:59
  6,728
 13,910
  1,056
  1,056
  -663,388
  -662,495
55
68
1
0
1
0
0
0
9
1
06:53
11:49
 17,674
  1,073
    45,259
37
0
0
0
10
1
01:42
07:53
 22,135
  1,069
    -4,313
43
0
0
0
11
11
1
2
18:42
21:24
20:30
23:59
  6,501
  9,313
  1,064
  1,050
   -11,963
   -11,985
47
43
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:19
17:26
03:29
21:23
  4,183
 14,134
  1,055
  1,056
     7,628
     7,681
29
48
0
0
0
0
0
0
14
1
08:50
17:25
 30,786
  1,069
    73,045
50
0
0
0
15
1
07:53
13:23
 19,709
  1,077
   -16,618
50
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
07:11
08:29
08:16
11:51
  3,873
 12,069
  1,069
  1,080
    69,532
    68,514
137
409
0
0
0
3528
0
0
18
18
1
2
06:53
11:02
09:28
14:26
  9,277
 12,155
  1,071
  1,066
    66,920
    66,888
34
51
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
00:00
14:43
21:23
01:31
19:36
23:59
  5,465
 17,550
  9,318
  1,057
  1,062
  1,053
   163,623
   163,796
   163,842
48
47
44
0
0
0
0
0
0
0
0
0
21
21
1
2
09:29
11:50
11:02
15:40
  5,525
 13,716
  1,070
  1,076
     2,260
     2,277
34
48
0
0
0
0
0
0
22
1
12:54
19:16
 22,846
  1,066
  -269,868
285
0
708
0
23
23
1
2
03:23
08:16
06:53
10:08
 12,519
  6,679
  1,075
  1,061
    -1,677
    -1,701
42
24
0
99
0
0
0
0
24
1
00:00
08:12
 29,441
  1,064
   -30,502
47
0
0
0
25
1
11:02
18:41
 27,432
  1,073
   -25,950
47
0
0
0
26
1
04:00
09:28
 19,604
  1,070
   210,758
119
0
0
0
27
1
18:41
23:59
 19,005
  1,055
   -20,084
45
0
0
0
28
28
1
2
00:00
20:49
03:31
23:59
 12,609
 11,384
  1,080
  1,042
    83,935
    84,019
43
44
0
0
0
0
0
0
29
1
05:10
08:49
 13,090
  1,081
  -364,546
95
0
0
0
30
30
30
1
2
3
03:51
10:16
11:52
07:10
11:49
14:32
 11,945
  5,552
  9,569
  1,075
  1,076
  1,061
  -666,746
  -666,919
  -667,003
52
50
58
0
0
0
0
0
0
0
0
0
31
31
1
2
16:15
20:31
20:28
22:15
 15,136
  6,253
  1,068
  1,046
  -280,990
  -281,178
79
57
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(AUS) 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(AUS) 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.