GPS Space Vehicle Time Integrity for MJD 52939

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645066 degrees, longitude 100.5282384 degrees, height 13.0 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
04:27
10:09
 20,348
   451
  -311,611
47
0
0
0
2
1
01:58
09:45
 27,790
   457
   211,107
69
0
0
0
3
1
03:19
09:02
 20,359
   454
   -55,811
47
0
0
0
4
1
10:39
18:07
 26,543
   455
     1,928
58
0
0
0
5
5
5
1
2
3
00:00
15:35
21:14
01:40
19:06
23:59
  5,920
 12,547
  9,822
   416
   466
   438
    -2,058
    -2,098
    -2,155
45
46
45
0
0
0
0
0
0
0
0
0
6
1
18:07
23:04
 17,695
   451
     1,355
49
0
0
0
7
1
09:03
17:34
 30,351
   459
  -639,824
48
0
0
0
8
1
08:34
14:13
 19,997
   446
  -400,828
46
0
0
0
9
9
1
2
13:59
19:06
15:35
23:56
  5,632
 17,247
   467
   454
    14,239
    14,271
48
48
0
0
0
0
0
0
10
1
13:55
20:28
 23,529
   452
   -32,951
49
0
0
0
11
1
07:15
12:21
 18,249
   456
   -73,639
48
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
05:45
14:39
11:04
15:55
 18,977
  4,527
   450
   457
    32,174
    32,183
45
46
0
0
0
0
0
0
14
14
1
2
00:00
21:04
05:44
23:59
 20,470
 10,458
   445
   447
    19,837
    19,816
44
46
0
0
0
0
0
0
15
15
1
2
00:00
21:14
02:49
23:59
 10,102
  9,825
   442
   448
  -177,250
  -177,636
50
45
1
0
0
0
0
0
16
1
01:15
07:14
 21,361
   455
    -6,730
46
0
0
0
17
1
14:30
22:36
 28,969
   458
  -116,321
291
0
1238
0
18
18
18
1
2
3
00:00
19:06
22:37
02:49
21:14
23:59
 10,075
  7,594
  4,896
   443
   458
   450
    -5,891
    -5,788
    -5,780
44
48
45
0
0
0
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
03:00
10:09
07:14
13:44
 15,086
 12,606
   443
   447
   206,823
   206,791
43
45
0
0
0
0
0
0
21
21
1
2
00:00
20:29
01:15
23:59
  4,427
 12,495
   434
   465
   -59,366
   -59,596
47
46
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:00
21:58
04:32
23:59
 16,177
  7,182
   442
   420
   -39,112
   -39,206
45
46
0
0
0
0
0
0
24
1
12:12
20:51
 30,798
   454
   -70,114
52
0
0
0
25
1
00:00
07:35
 27,067
   449
   -53,763
43
0
0
0
26
1
17:35
21:57
 15,638
   468
  -505,652
47
0
0
0
27
1
07:15
13:06
 20,809
   460
  -758,937
169
0
0
0
28
1
09:21
15:56
 23,401
   457
      865
46
0
0
0
29
1
15:55
21:14
 18,992
   468
  -142,572
96
0
0
0
30
30
1
2
00:01
16:20
03:04
19:06
 10,915
  9,913
   437
   451
  -590,953
  -592,445
101
80
1
1
1
1
0
0
31
1
04:37
09:02
 15,733
   456
  -427,327
45
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.