GPS Space Vehicle Time Integrity for MJD 52618

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
02:07
07:54
 20,703
   381
  -260,990
49
0
0
0
2
1
00:00
07:27
 26,695
   391
    29,475
69
1
1
0
3
1
01:14
06:59
 20,594
   381
   -87,046
49
0
0
0
4
1
08:50
16:39
 28,070
   380
  -373,052
74
0
0
0
5
5
1
2
12:44
19:20
17:10
23:24
 15,932
 14,564
   379
   354
   -44,658
   -44,741
51
51
0
0
0
0
0
0
6
1
15:33
21:02
 19,684
   375
     2,298
47
0
0
0
7
1
07:00
15:32
 30,605
   369
  -168,123
381
0
7540
0
8
1
06:18
12:01
 20,488
   383
   -66,544
172
0
0
0
9
1
17:05
22:09
 18,106
   364
    21,145
47
0
0
0
10
1
11:46
18:15
 23,287
   384
   -16,093
48
0
0
0
11
1
04:34
10:19
 20,583
   380
   -27,890
49
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
03:49
12:22
09:10
14:12
 19,175
  6,592
   377
   364
    19,628
    19,631
47
47
0
0
0
0
0
0
14
14
1
2
00:00
18:51
03:32
23:59
 12,669
 18,432
   377
   366
    35,435
    35,301
43
49
0
0
0
0
0
0
15
15
1
2
18:16
19:55
19:20
23:59
  3,819
 14,595
   369
   366
   -45,823
   -45,879
47
62
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
18:16
23:05
 17,258
   377
    -7,242
49
0
0
0
18
1
17:11
23:59
 24,405
   367
    15,565
51
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
01:05
07:55
05:58
11:49
 17,509
 14,016
   374
   374
   201,425
   201,460
47
48
0
0
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
13:31
17:11
17:00
22:02
 12,516
 17,375
   375
   356
   -14,669
   -14,703
48
48
0
0
0
0
0
0
24
1
10:01
18:38
 30,909
   375
   -76,973
55
0
0
0
25
25
1
2
00:00
21:03
05:34
23:59
 19,962
 10,559
   381
   365
   -35,984
   -36,033
45
46
0
0
0
0
0
0
26
1
14:15
18:50
 16,445
   377
  -337,378
94
0
0
0
27
1
05:34
11:07
 19,859
   386
  -474,751
192
0
0
0
28
1
07:13
13:49
 23,722
   380
    83,197
51
0
0
0
29
1
13:50
18:15
 15,858
   381
  -382,177
80
0
0
0
30
30
1
2
00:00
22:02
01:03
23:59
  3,800
  7,001
   343
   364
  -489,701
  -491,142
52
60
1
0
1
0
0
0
31
1
02:27
06:59
 16,269
   391
  -321,799
73
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.