GPS Space Vehicle Time Integrity for MJD 53493

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
10:06
17:21
 26,077
  1,582
  -399,951
21
0
0
0
2
2
1
2
00:00
22:28
07:00
23:59
 25,239
  5,509
  1,569
  1,567
    27,375
    27,363
4
7
55
36
0
0
0
0
3
1
13:30
19:14
 20,648
  1,580
  -104,047
26
0
0
0
4
4
1
2
00:00
21:13
04:23
23:59
 15,762
 10,005
  1,567
  1,566
  -243,157
  -241,425
112
71
1
0
1
0
0
0
5
5
1
2
01:18
07:35
05:33
11:31
 15,318
 14,117
  1,577
  1,598
   -94,362
   -94,398
9
6
0
0
0
0
0
0
6
1
03:45
09:06
 19,248
  1,576
  -454,732
290
0
114
0
7
7
1
2
00:00
19:15
03:44
23:59
 13,467
 17,078
  1,568
  1,568
   -69,678
   -71,704
109
137
1
0
1
0
0
0
8
1
18:33
23:59
 19,563
  1,572
    29,546
9
0
0
0
9
1
05:34
10:05
 16,301
  1,576
    43,212
12
0
0
0
10
1
00:00
06:24
 23,030
  1,573
   -61,393
4
46
0
0
11
1
17:22
22:27
 18,324
  1,566
  -219,560
23
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:46
15:52
02:15
21:12
  5,310
 19,208
  1,576
  1,568
     5,261
     5,175
6
10
1
0
0
0
0
0
14
14
1
2
07:05
11:24
10:05
15:43
 10,837
 15,552
  1,579
  1,582
    31,712
    31,710
5
6
17
7
0
0
0
0
15
1
09:06
12:47
 13,246
  1,583
  -424,146
22
0
0
0
16
1
11:24
17:39
 22,525
  1,577
     -722
5
76
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
06:18
08:13
07:35
12:58
  4,610
 17,047
  1,577
  1,581
   152,426
   152,474
12
17
1
0
0
0
0
0
19
1
14:31
20:23
 21,112
  1,576
    21,351
5
126
0
0
20
20
1
2
13:16
20:23
18:09
23:59
 17,545
 12,965
  1,578
  1,567
    70,906
    70,845
18
5
0
2
0
0
0
0
21
1
05:34
11:23
 20,963
  1,578
   -99,469
15
0
0
0
22
1
07:32
14:12
 23,963
  1,584
   -20,126
12
0
0
0
23
23
1
2
14:35
17:31
17:21
19:14
  9,967
  6,179
  1,578
  1,570
  -198,674
  -198,663
4
3
35
45
0
0
0
0
24
24
1
2
00:00
19:15
01:17
23:59
  4,644
 17,084
  1,562
  1,567
   -12,379
   -12,594
6
10
3
0
0
0
0
0
25
1
09:06
17:30
 30,241
  1,585
   -90,455
10
3
0
0
26
1
02:38
08:12
 20,074
  1,574
   -19,987
8
60
0
0
27
1
17:22
23:16
 21,266
  1,568
   -58,841
69
0
0
0
28
28
1
2
00:00
19:22
02:02
23:59
  7,362
 16,600
  1,574
  1,570
   -44,839
   -44,824
5
5
3
30
0
0
0
0
29
1
01:59
07:35
 20,118
  1,575
    -9,751
170
0
0
0
30
30
30
1
2
3
02:30
10:06
11:31
06:17
11:23
13:11
 13,617
  4,628
  5,959
  1,571
  1,580
  1,590
  -164,274
  -164,789
  -164,912
89
29
35
0
0
0
0
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.