GPS Space Vehicle Time Integrity for MJD 52449

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
13:55
19:38
 20,550
  1,226
  -234,549
41
0
0
0
2
2
1
2
11:25
17:13
16:34
19:08
 18,505
  6,901
  1,233
  1,222
   221,785
   221,857
49
38
0
0
0
0
0
0
3
1
12:41
18:22
 20,372
  1,239
   -38,514
44
0
0
0
4
4
1
2
00:00
20:15
03:40
23:59
 13,170
 13,439
  1,215
  1,230
  -218,644
  -219,699
74
60
1
0
1
0
0
0
5
5
5
1
2
3
00:30
03:40
07:20
03:06
04:46
11:11
  9,300
  3,903
 13,766
  1,221
  1,234
  1,238
   -17,918
   -17,919
   -17,944
43
45
46
0
0
0
0
0
0
0
0
0
6
1
03:06
08:07
 17,994
  1,235
     5,611
47
0
0
0
7
7
1
2
00:00
18:25
03:06
23:59
 11,127
 20,006
  1,238
  1,228
  -622,177
  -620,874
74
117
1
0
1
0
0
0
8
1
17:59
23:40
 20,421
  1,232
  -626,499
97
0
0
0
9
1
00:30
09:47
 17,958
  1,233
    50,167
46
0
0
0
10
1
00:00
05:42
 20,449
  1,233
    -5,811
45
0
0
0
11
1
16:35
21:53
 19,044
  1,228
   -13,667
39
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
15:16
18:25
18:23
20:30
 11,200
  7,491
  1,235
  1,225
     9,919
     9,917
39
40
0
0
0
0
0
0
14
1
06:40
15:15
 30,815
  1,239
    65,831
48
0
0
0
15
1
05:42
11:15
 19,848
  1,248
   -28,159
52
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
05:42
10:43
 17,976
  1,247
  -208,652
476
0
7107
0
18
18
1
2
04:46
08:53
07:11
12:20
  8,646
 12,391
  1,234
  1,244
    62,225
    62,203
45
47
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
12:34
19:39
17:28
23:17
 17,625
 13,057
  1,233
  1,220
   171,152
   171,201
39
36
0
0
0
0
0
0
21
21
1
2
07:12
09:47
08:52
13:33
  6,002
 13,502
  1,247
  1,247
     3,007
     3,009
48
45
0
0
0
0
0
0
22
1
10:49
17:12
 22,931
  1,245
  -376,588
265
0
184
0
23
23
1
2
01:11
06:19
05:42
08:52
 16,193
  9,116
  1,238
  1,238
    -3,321
    -3,330
45
46
0
0
0
0
0
0
24
24
1
2
00:00
21:37
06:19
23:59
 22,667
  8,526
  1,224
  1,217
   -37,279
   -37,472
46
32
1
0
0
0
0
0
25
1
08:53
16:34
 27,595
  1,237
   -27,268
43
0
0
0
26
1
03:06
06:39
 12,718
  1,243
   272,478
98
0
0
0
27
1
16:35
22:27
 21,059
  1,228
    18,057
48
0
0
0
28
28
1
2
00:00
18:45
01:24
23:59
  5,026
 18,782
  1,237
  1,237
    87,432
    87,509
40
40
0
0
0
0
0
0
29
1
01:33
07:11
 20,180
  1,242
   -41,895
182
0
0
0
30
30
1
2
01:47
08:08
04:46
12:28
 10,666
 15,580
  1,226
  1,246
  -678,081
  -678,056
46
47
0
0
0
0
0
0
31
31
1
2
14:12
19:09
18:22
20:14
 14,953
  3,889
  1,244
  1,226
  -317,222
  -317,386
60
44
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(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.