GPS Space Vehicle Time Integrity for MJD 54685

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
12:47
21:17
 30,629
  -464
  -197,025
22
0
0
0
3
1
03:53
09:38
 20,707
  -432
  -266,667
24
0
0
0
4
1
11:33
19:03
 27,048
  -465
   135,693
70
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
03:26
09:05
 20,301
  -443
  -166,564
15
0
0
0
7
1
07:40
13:27
 20,833
  -451
    -6,199
33
0
0
0
8
1
09:06
14:39
 19,979
  -451
   164,467
17
0
0
0
9
9
1
2
14:36
19:53
15:46
23:59
  4,199
 14,812
  -478
  -465
    -9,406
    -9,426
11
9
13
0
0
0
0
0
10
1
14:26
20:56
 23,396
  -458
     3,157
16
0
0
0
11
1
07:41
13:16
 20,062
  -451
   -22,534
16
0
0
0
12
12
12
1
2
3
00:00
15:15
22:47
02:01
19:52
23:59
  7,213
 16,598
  4,375
  -478
  -468
  -483
   354,765
   354,713
   354,674
6
13
5
3
21
9
0
0
0
0
0
0
13
13
1
2
07:00
15:30
11:32
16:36
 16,302
  3,940
  -455
  -495
  -267,193
  -267,269
16
4
1
20
0
0
0
0
14
14
1
2
00:00
21:30
06:12
23:59
 22,334
  8,962
  -459
  -471
   234,719
   234,387
34
5
1
15
0
0
0
0
15
1
16:55
22:46
 21,025
  -461
   155,597
43
0
0
0
16
1
01:51
07:39
 20,844
  -443
  -113,843
20
0
0
0
17
1
09:39
18:04
 30,272
  -466
   -39,399
11
55
0
0
18
18
1
2
00:00
19:04
03:20
23:59
 11,984
 17,718
  -452
  -466
   147,392
   147,076
25
12
1
0
0
0
0
0
19
1
06:13
10:40
 16,014
  -411
   -34,850
16
0
0
0
20
20
1
2
03:36
10:41
08:05
14:19
 16,108
 13,116
  -450
  -473
  -108,595
  -108,592
20
7
0
2
0
0
0
0
21
21
1
2
00:00
20:56
02:03
23:59
  7,387
 10,984
  -458
  -445
   -55,827
   -55,709
9
17
1
0
0
0
0
0
22
22
1
2
00:00
22:06
04:51
23:59
 17,372
  6,823
  -448
  -482
  -211,822
  -211,847
13
9
2
0
0
0
0
0
23
1
05:02
10:24
 19,286
  -424
  -368,328
23
0
0
0
24
1
18:04
23:59
 21,316
  -462
  -115,830
16
8
0
0
25
1
09:06
11:32
  8,781
  -430
   213,452
26
0
0
0
26
1
16:38
22:05
 19,591
  -463
  -306,481
39
0
0
0
27
1
11:33
12:46
  4,411
  -435
  -208,793
11
0
0
0
28
1
10:41
16:38
 21,401
  -449
    21,227
15
2
0
0
29
29
1
2
18:04
19:50
19:49
23:28
  6,283
 13,106
  -468
  -460
    39,861
    39,864
13
16
20
0
0
0
0
0
30
30
1
2
00:00
17:02
03:48
18:04
 13,661
  3,708
  -468
  -473
   -90,285
   -90,413
17
3
1
29
0
0
0
0
31
1
00:38
07:00
 22,917
  -453
    24,578
11
0
0
0
32
1
02:37
07:41
 18,227
  -443
  -312,463
11
1
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.