GPS Space Vehicle Time Integrity for MJD 52459

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(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
13:13
18:57
 20,526
  1,286
  -236,172
31
2
0
0
2
1
10:43
18:25
 27,622
  1,298
   227,156
51
0
0
0
3
1
12:00
17:44
 20,527
  1,300
   -41,293
30
78
0
0
4
4
1
2
00:00
19:24
03:00
23:59
 10,777
 16,472
  1,276
  1,281
  -231,012
  -232,036
51
70
1
0
1
0
0
0
5
5
1
2
00:00
06:39
04:05
10:30
 14,649
 13,795
  1,287
  1,289
   -19,185
   -19,215
29
29
3
21
0
0
0
0
6
1
03:01
07:27
 15,913
  1,293
     5,894
28
5
0
0
7
7
1
2
00:00
17:45
02:25
23:59
  8,680
 22,410
  1,291
  1,271
  -605,469
  -604,063
59
138
1
0
1
0
0
0
8
1
17:18
22:59
 20,412
  1,284
  -612,955
95
0
0
0
9
1
04:06
09:06
 17,941
  1,292
    51,564
28
20
0
0
10
10
1
2
00:00
22:46
05:00
23:59
 17,959
  4,423
  1,293
  1,266
    -6,323
    -6,395
29
27
1
5
0
0
0
0
11
1
16:09
21:12
 18,156
  1,287
   -14,228
30
63
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
14:34
19:50
 18,907
  1,287
    10,632
28
38
0
0
14
1
05:58
14:33
 30,785
  1,291
    63,720
36
29
0
0
15
1
05:01
10:33
 19,777
  1,301
   -31,930
48
2
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
05:01
10:02
 17,993
  1,296
  -283,637
436
0
6025
0
18
18
1
2
04:06
08:11
06:23
11:39
  8,201
 12,378
  1,283
  1,294
    60,472
    60,448
28
31
2
4
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
11:51
18:36
16:47
22:35
 17,677
 14,302
  1,286
  1,274
   173,469
   173,516
27
30
49
0
0
0
0
0
21
1
06:38
12:53
 22,331
  1,287
     3,255
33
4
0
0
22
1
10:08
16:33
 22,943
  1,327
  -409,291
253
0
133
0
23
23
1
2
00:29
06:38
05:57
08:11
 19,622
  5,518
  1,291
  1,299
    -3,815
    -3,816
28
25
2
9
0
0
0
0
24
24
1
2
00:00
20:57
05:39
23:59
 20,276
 10,923
  1,282
  1,276
   -39,468
   -39,663
31
32
31
0
0
0
0
0
25
1
08:11
16:08
 28,429
  1,286
   -27,652
29
20
0
0
26
1
02:25
06:38
 15,099
  1,301
    -5,207
142
0
0
0
27
-
 
 
 
 
 
 
 
 
 
28
1
18:02
23:59
 21,397
  1,290
    88,437
31
2
0
0
29
1
00:45
05:00
 15,257
  1,296
   -67,162
130
0
0
0
30
30
1
2
01:07
09:07
04:05
11:48
 10,610
  9,590
  1,277
  1,314
  -676,589
  -676,464
30
36
3
2
0
0
0
0
31
1
13:30
19:32
 21,612
  1,289
  -327,003
74
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(AUS) 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(AUS) 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.