GPS Space Vehicle Time Integrity for MJD 52728

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
18:46
23:59
 18,619
   762
  -277,322
49
0
0
0
2
1
16:28
23:59
 26,674
   766
    90,154
55
0
0
0
3
1
17:45
23:31
 20,591
   766
  -116,664
57
0
0
0
4
1
01:07
08:44
 27,106
   774
   -37,176
47
0
0
0
5
5
1
2
05:16
11:45
09:47
15:58
 15,939
 14,654
   785
   771
    -7,248
    -7,287
48
49
0
0
0
0
0
0
6
1
08:13
13:23
 18,087
   788
     4,233
48
0
0
0
7
1
00:00
08:12
 29,297
   763
  -399,989
201
1
1
0
8
8
1
2
00:00
22:44
04:31
23:59
 16,108
  4,459
   770
   740
  -272,166
  -273,465
89
45
1
0
1
0
0
0
9
1
09:48
14:36
 16,895
   783
    38,118
48
0
0
0
10
1
04:18
10:50
 22,998
   784
   -21,831
46
0
0
0
11
11
1
2
00:00
21:42
02:45
23:59
  9,800
  8,047
   756
   759
   -40,071
   -40,180
49
44
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
13
1
2
3
4
00:34
04:52
20:15
22:03
01:40
06:42
21:41
23:59
  3,925
  6,580
  5,182
  6,873
   752
   769
   748
   759
    25,926
    25,952
    25,959
    25,975
49
45
51
45
0
0
0
0
0
0
0
0
0
0
0
0
14
1
11:45
19:56
 28,784
   778
    24,230
47
0
0
0
15
15
1
2
11:08
13:23
12:26
16:47
  4,666
 11,742
   792
   787
   -89,485
   -89,547
51
50
0
0
0
0
0
0
16
1
15:43
22:03
 22,336
   774
    34,501
107
0
0
0
17
1
10:51
15:32
 16,510
   784
    -4,527
50
0
0
0
18
1
09:48
17:28
 26,864
   786
    -5,553
48
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:20
17:37
04:25
22:26
 14,551
 17,162
   758
   765
   212,668
   212,715
45
48
0
0
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
08:45
12:27
11:44
17:12
 10,472
 16,439
   792
   791
   -22,301
   -22,317
47
47
0
0
0
0
0
0
24
1
02:25
11:01
 30,398
   779
   -18,172
49
0
0
0
25
1
13:23
21:41
 29,314
   776
   -40,908
51
0
0
0
26
1
06:50
12:26
 19,805
   783
  -462,285
72
0
0
0
27
27
1
2
00:00
21:42
03:41
23:59
 13,162
  8,061
   766
   744
  -588,586
  -588,109
50
51
1
0
1
0
0
0
28
1
00:00
06:20
 22,627
   766
    59,142
47
1
0
0
29
1
06:06
11:44
 19,874
   782
  -106,606
71
0
0
0
30
30
1
2
06:45
14:36
09:47
17:26
 10,658
  9,795
   785
   783
  -559,521
  -559,457
47
47
0
0
0
0
0
0
31
1
18:50
23:31
 16,710
   768
   -78,085
169
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.