GPS Space Vehicle Time Integrity for MJD 54648

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430099 degrees, longitude 100.7136320 degrees, height 12.8 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(NIMT)
-GPSSV (ns)
UTC(NIMT)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
-
 
 
 
 
 
 
 
 
 
2
1
15:15
23:45
 30,613
  -329
  -204,744
16
7
0
0
3
1
06:24
12:10
 20,737
  -319
  -249,850
36
0
0
0
4
1
14:06
20:50
 24,279
  -326
   104,246
60
0
0
0
5
5
5
1
2
3
00:41
02:41
18:29
01:45
05:18
22:11
  3,887
  9,462
 13,290
  -331
  -321
  -339
   374,662
   374,532
   373,679
13
46
54
1
1
0
0
1
0
0
0
0
6
1
05:56
11:34
 20,287
  -316
  -156,069
30
0
0
0
7
1
10:09
15:58
 20,936
  -317
    10,913
45
0
0
0
8
1
11:35
17:08
 19,974
  -314
   159,599
18
0
0
0
9
9
9
1
2
3
00:00
17:08
22:26
03:26
18:17
23:59
 12,380
  4,146
  5,612
  -302
  -362
  -337
    -3,503
    -3,655
    -3,670
19
11
9
1
4
0
0
0
0
0
0
0
10
1
16:57
23:27
 23,366
  -328
     2,271
16
0
0
0
11
1
10:13
15:50
 20,195
  -313
   -24,299
15
0
0
0
12
12
1
2
01:46
17:51
04:38
22:25
 10,320
 16,436
  -330
  -337
   357,479
   357,435
6
13
8
16
0
0
0
0
13
13
1
2
09:28
17:57
14:05
19:13
 16,633
  4,566
  -316
  -359
  -262,377
  -262,459
18
4
1
17
0
0
0
0
14
1
00:03
08:42
 31,112
  -318
   249,024
43
1
0
0
15
15
1
2
00:00
19:27
01:20
23:59
  4,781
 16,372
  -328
  -320
   134,975
   135,454
7
42
1
0
0
0
0
0
16
1
04:35
10:12
 20,277
  -310
  -119,257
16
0
0
0
17
1
12:10
20:28
 29,886
  -330
   -38,908
8
49
0
0
18
18
1
2
01:20
22:12
05:50
23:59
 16,175
  6,472
  -312
  -340
   161,202
   160,873
30
5
1
2
0
0
0
0
19
1
08:42
13:11
 16,118
  -307
   -33,193
16
0
0
0
20
20
1
2
06:07
13:12
10:34
16:50
 15,999
 13,122
  -322
  -339
  -111,241
  -111,237
9
6
29
24
0
0
0
0
21
1
00:00
04:34
 16,443
  -301
   -59,832
12
1
0
0
22
1
00:41
07:21
 23,935
  -312
  -211,813
16
1
0
0
23
1
07:32
12:52
 19,213
  -309
  -362,469
16
0
0
0
24
24
1
2
00:00
20:29
02:40
23:59
  9,591
 12,541
  -296
  -331
  -106,287
  -106,536
17
8
1
105
0
0
0
0
25
1
11:35
12:52
  4,610
  -294
   179,468
11
0
0
0
26
26
1
2
19:11
20:51
20:28
23:59
  4,618
 11,317
  -348
  -315
  -284,912
  -284,945
11
31
40
0
0
0
0
0
27
27
1
2
10:34
14:05
11:34
15:14
  3,608
  4,142
  -326
  -307
  -199,920
  -199,937
5
11
2
1
0
0
0
0
28
1
12:52
19:06
 22,421
  -321
    20,300
14
2
0
0
29
29
1
2
00:00
20:51
01:20
23:59
  4,798
 11,322
  -316
  -324
    41,811
    41,772
9
14
0
17
0
0
0
0
30
1
03:27
06:17
 10,231
  -323
   -84,080
18
1
0
0
31
1
02:40
09:27
 24,402
  -314
    24,908
9
0
0
0
32
1
05:01
10:08
 18,427
  -310
  -303,484
23
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(NIMT) 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(NIMT) 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.