GPS Space Vehicle Time Integrity for MJD 54736

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
09:45
17:55
 29,441
  -371
  -184,679
20
0
0
0
3
1
00:25
06:08
 20,494
  -369
  -289,267
35
0
0
0
4
1
07:59
15:34
 27,262
  -369
   183,121
79
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
00:00
05:38
 20,249
  -372
  -164,525
20
33
0
0
7
1
04:13
10:00
 20,821
  -367
   -19,852
21
0
0
0
8
1
05:39
11:12
 19,994
  -359
   171,402
19
0
0
0
9
1
16:22
21:21
 17,955
  -367
   -17,405
17
0
0
0
10
1
10:58
17:29
 23,465
  -360
     4,987
20
0
0
0
11
11
1
2
04:14
06:55
06:08
09:44
  6,849
 10,141
  -376
  -368
   -19,462
   -19,446
14
16
0
0
0
0
0
0
12
12
1
2
11:42
19:18
16:21
22:00
 16,755
  9,696
  -373
  -394
   348,767
   348,704
16
6
30
19
0
0
0
0
13
1
02:48
07:59
 18,605
  -375
  -272,761
18
0
0
0
14
14
1
2
00:00
18:06
02:48
22:00
  9,954
 14,044
  -377
  -378
   214,413
   214,094
25
14
1
0
0
0
0
0
15
1
13:28
19:18
 20,963
  -365
   184,151
39
0
0
0
16
1
00:00
04:10
 14,952
  -360
  -105,118
10
2
0
0
17
1
06:08
14:31
 30,151
  -376
   -39,497
8
45
0
0
18
1
15:34
23:49
 29,699
  -371
   128,992
32
0
0
0
19
1
02:48
07:14
 15,961
  -358
   -35,939
14
0
0
0
20
20
1
2
00:14
07:15
04:40
10:57
 15,929
 13,338
  -375
  -386
  -103,898
  -103,883
11
9
110
28
0
0
0
0
21
1
17:30
22:00
 16,180
  -356
   -49,299
15
12
0
0
22
22
1
2
00:00
18:35
01:21
22:00
  4,808
 12,294
  -377
  -372
  -211,132
  -211,116
10
15
10
0
0
0
0
0
23
1
01:36
06:54
 19,114
  -367
  -375,021
18
0
0
0
24
1
14:32
21:03
 23,492
  -369
  -129,029
25
0
0
0
25
1
05:39
06:54
  4,506
  -349
   122,216
51
0
0
0
26
1
13:08
18:34
 19,574
  -365
  -331,943
36
0
0
0
27
27
1
2
06:08
07:59
07:14
10:19
  3,967
  8,407
  -356
  -365
  -221,047
  -221,086
4
24
13
0
0
0
0
0
28
1
06:55
13:07
 22,274
  -368
    22,449
16
0
0
0
29
29
1
2
14:32
16:18
16:16
19:57
  6,247
 13,144
  -373
  -366
    35,989
    35,984
10
22
21
0
0
0
0
0
30
1
19:57
22:00
  7,330
  -378
   -99,301
6
7
0
0
31
1
00:00
03:33
 12,716
  -382
    28,496
5
31
0
0
32
1
00:00
02:48
 10,027
  -358
  -316,895
7
43
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.