GPS Space Vehicle Time Integrity for MJD 53222

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
1
07:52
13:50
 21,466
  1,503
  -355,348
16
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
07:54
13:40
 20,752
  1,509
   -31,557
21
0
0
0
4
1
15:50
22:44
 24,831
  1,492
   241,265
103
0
0
0
5
5
1
2
02:26
19:34
06:17
23:47
 13,831
 15,190
  1,507
  1,485
   -41,131
   -41,261
9
7
1
2
0
0
0
0
6
6
6
1
2
3
00:00
07:13
22:18
03:45
08:17
23:59
 13,477
  3,811
  6,068
  1,500
  1,506
  1,496
  -333,529
  -334,316
  -336,399
143
50
62
1
1
0
1
1
0
0
0
0
7
1
13:50
22:18
 30,457
  1,498
  -422,349
168
0
0
0
8
1
14:33
18:47
 15,228
  1,489
     7,507
4
49
0
0
9
1
00:00
04:50
 17,365
  1,495
    58,883
9
8
0
0
10
10
1
2
00:00
18:48
01:16
23:59
  4,550
 18,693
  1,500
  1,489
   -46,861
   -46,926
4
4
12
38
0
0
0
0
11
1
12:02
17:02
 18,026
  1,495
  -136,749
20
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
10:30
15:50
 19,150
  1,502
    26,120
12
0
0
0
14
1
02:07
10:14
 29,208
  1,505
    26,062
7
0
0
0
15
1
02:11
07:38
 19,579
  1,500
  -300,817
27
0
0
0
16
1
06:02
12:17
 22,475
  1,506
    -6,336
9
0
0
0
17
17
1
2
00:00
17:57
02:40
23:59
  9,598
 21,737
  1,506
  1,491
   116,723
   117,605
39
82
1
0
1
0
0
0
18
18
1
2
00:00
02:41
02:06
07:21
  7,571
 16,812
  1,498
  1,501
    63,082
    63,144
12
22
0
1
0
0
0
0
19
1
09:16
15:12
 21,380
  1,504
    15,825
22
0
0
0
20
20
1
2
07:49
14:33
12:40
18:33
 17,493
 14,388
  1,504
  1,492
   137,411
   137,317
22
17
0
0
0
0
0
0
21
1
01:16
06:01
 17,071
  1,496
   -76,501
4
43
0
0
22
1
02:26
08:41
 22,478
  1,498
   -14,424
3
183
0
0
23
23
1
2
08:46
12:17
12:01
14:33
 11,701
  8,128
  1,498
  1,487
  -137,198
  -137,329
41
27
0
0
0
0
0
0
24
24
1
2
00:00
16:38
01:17
23:59
  4,628
 26,501
  1,502
  1,485
   -45,643
   -45,865
5
24
6
0
0
0
0
0
25
1
03:45
12:01
 29,736
  1,515
   -71,207
4
61
0
0
26
26
26
1
2
3
00:00
20:56
22:45
02:26
22:18
23:59
  8,736
  4,933
  4,482
  1,500
  1,487
  1,499
  -180,174
  -181,153
  -181,226
35
16
15
1
0
0
1
0
0
0
0
0
27
1
12:02
17:51
 20,952
  1,500
  -348,385
118
0
0
0
28
1
14:04
20:35
 23,442
  1,503
   -37,618
11
1
0
0
29
29
1
2
00:00
20:32
02:06
23:59
  7,571
 12,447
  1,499
  1,489
  -372,530
  -371,939
19
32
1
0
1
0
0
0
30
30
1
2
04:50
22:18
07:45
23:47
 10,506
  5,328
  1,505
  1,488
  -554,197
  -554,163
4
4
56
30
0
0
0
0
31
31
31
1
2
3
13:01
15:13
17:03
14:33
16:37
19:33
  5,522
  5,059
  9,041
  1,504
  1,497
  1,494
  -279,181
  -279,282
  -279,388
22
18
33
0
0
0
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(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.