GPS Space Vehicle Time Integrity for MJD 52421

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
15:51
21:34
 20,543
  1,061
  -230,253
52
0
0
0
2
2
1
2
13:23
19:04
18:29
21:11
 18,255
  7,542
  1,074
  1,049
   206,972
   207,037
58
49
0
0
0
0
0
0
3
1
14:35
20:16
 20,368
  1,064
   -30,382
54
0
0
0
4
4
1
2
00:00
22:04
05:32
23:59
 19,858
  6,886
  1,060
  1,050
  -181,530
  -182,716
106
52
1
0
1
0
0
0
5
5
1
2
02:24
09:50
06:40
13:05
 15,338
 11,679
  1,059
  1,074
   -14,283
   -14,319
47
50
0
0
0
0
0
0
6
1
04:58
10:00
 18,056
  1,070
     4,636
49
0
0
0
7
7
1
2
00:00
20:19
04:58
23:59
 17,786
 13,177
  1,062
  1,051
  -661,483
  -660,506
86
71
1
0
1
0
0
0
8
8
1
2
00:00
19:54
01:40
23:59
  5,978
 14,654
  1,051
  1,049
  -660,319
  -659,424
53
75
1
0
1
0
0
0
9
1
06:41
11:36
 17,663
  1,068
    45,717
51
0
0
0
10
1
01:30
07:40
 22,115
  1,072
    -4,460
46
0
0
0
11
11
1
2
18:29
21:11
20:18
23:48
  6,504
  9,364
  1,062
  1,048
   -12,141
   -12,163
47
49
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:07
17:14
03:15
20:18
  4,070
 11,018
  1,061
  1,066
     7,836
     7,887
43
49
0
0
0
0
0
0
14
1
08:37
17:13
 30,802
  1,073
    72,293
52
0
0
0
15
1
07:40
13:11
 19,732
  1,083
   -17,743
59
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
07:40
11:39
 14,267
  1,076
    38,807
469
0
5507
0
18
18
1
2
06:41
10:50
09:16
14:13
  9,256
 12,160
  1,065
  1,069
    66,496
    66,472
48
50
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
00:00
14:31
21:11
01:19
19:24
23:59
  4,710
 17,551
 10,047
  1,059
  1,066
  1,049
   164,343
   164,513
   164,551
47
48
48
0
0
0
0
0
0
0
0
0
21
21
1
2
09:17
11:37
10:49
15:27
  5,541
 13,767
  1,083
  1,081
     2,332
     2,332
49
46
0
0
0
0
0
0
22
1
12:42
19:04
 22,848
  1,077
  -280,652
273
0
337
0
23
23
1
2
03:10
08:16
07:40
10:49
 16,100
  9,153
  1,070
  1,077
    -1,866
    -1,868
48
48
0
0
0
0
0
0
24
1
00:00
08:04
 28,922
  1,060
   -31,178
50
1
0
0
25
1
10:50
18:29
 27,434
  1,075
   -26,081
48
0
0
0
26
1
03:48
09:16
 19,580
  1,071
   216,403
136
0
0
0
27
1
18:29
23:59
 19,727
  1,060
   -20,289
47
0
0
0
28
28
1
2
00:00
20:37
03:18
23:59
 11,852
 12,096
  1,070
  1,053
    84,295
    84,385
44
49
0
0
0
0
0
0
29
1
04:58
08:37
 13,060
  1,075
  -358,588
105
0
0
0
30
30
30
30
1
2
3
4
03:39
05:33
10:01
11:40
04:58
06:40
11:36
14:20
  4,707
  4,037
  5,711
  9,536
  1,045
  1,049
  1,073
  1,058
  -668,905
  -668,952
  -669,061
  -669,138
46
51
54
52
0
0
0
0
0
0
0
0
0
0
0
0
31
31
1
2
16:03
20:18
20:16
22:04
 15,106
  6,285
  1,079
  1,048
  -284,876
  -285,070
85
59
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.