GPS Space Vehicle Time Integrity for MJD 52773

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
15:44
21:27
 20,274
   986
  -284,545
48
0
0
0
2
1
13:20
21:06
 27,470
   979
   115,753
62
0
0
0
3
1
14:44
20:24
 19,973
   981
    -9,037
51
0
0
0
4
4
1
2
00:00
21:55
05:31
23:59
 19,511
  7,392
   985
   975
   -43,638
   -43,707
40
42
0
0
0
0
0
0
5
5
1
2
02:17
09:16
06:44
12:58
 15,856
 13,175
   986
   986
   -13,550
   -13,597
39
43
0
0
0
0
0
0
6
1
05:05
09:57
 17,294
  1,003
     5,373
37
0
0
0
7
7
1
2
00:00
20:25
05:04
23:59
 17,890
 12,677
   991
   968
  -483,920
  -485,300
103
81
1
0
1
0
0
0
8
8
8
1
2
3
00:00
19:44
21:28
01:30
21:06
23:59
  5,237
  4,896
  9,005
   989
   965
   992
  -330,131
  -331,070
  -331,153
48
50
53
1
0
0
1
0
0
0
0
0
9
1
06:44
10:52
 14,686
   998
    45,037
37
0
0
0
10
1
01:18
07:35
 22,234
  1,000
   -23,968
38
0
0
0
11
1
18:36
23:35
 17,751
   983
   -46,017
49
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
01:50
17:09
20:27
03:35
20:26
22:30
  6,247
 11,709
  7,251
   983
   981
   968
    28,184
    28,211
    28,202
41
47
49
0
0
0
0
0
0
0
0
0
14
1
08:29
16:53
 29,725
   993
    22,459
42
0
0
0
15
1
10:53
13:49
 10,404
   999
  -107,796
47
0
0
0
16
1
12:36
18:52
 21,996
   990
    -7,374
82
0
0
0
17
1
05:53
12:10
 22,355
  1,009
   -11,692
39
0
0
0
18
1
06:44
14:20
 26,965
   994
    -9,611
40
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
00:00
14:33
21:07
01:21
18:35
23:59
  4,745
 14,194
 10,261
   971
   983
   974
   214,696
   214,724
   214,721
43
43
44
0
0
0
0
0
0
0
0
0
21
1
07:36
12:35
 17,891
  1,007
    58,344
80
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
09:16
15:04
 20,612
  1,002
   -25,423
42
0
0
0
24
1
00:00
07:57
 28,083
   989
   -28,755
41
1
0
0
25
1
10:53
18:35
 27,182
   989
   -43,086
45
0
0
0
26
1
03:49
09:15
 19,322
   998
  -501,726
53
0
0
0
27
1
18:36
23:59
 19,180
   986
  -130,789
356
0
3762
0
28
28
1
2
00:00
20:37
03:17
23:59
 11,588
 12,029
  1,008
   979
    44,532
    44,238
43
44
1
0
0
0
0
0
29
1
03:01
07:35
 16,165
  1,003
  -136,541
43
0
0
0
30
30
1
2
03:38
12:10
06:44
14:19
 11,011
  7,552
   985
   982
   -57,641
   -59,077
158
128
1
0
1
0
0
0
31
1
15:47
20:24
 16,379
   998
  -195,143
141
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.