GPS Space Vehicle Time Integrity for MJD 52196

As viewed from the National Institute of Metrology, Thailand
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
07:10
12:48
 20,229
     1
  -198,842
52
0
0
0
2
1
12:49
18:57
 21,894
     5
    89,824
53
0
0
0
3
1
05:57
11:39
 20,450
    12
   -74,281
48
0
0
0
4
1
14:05
21:24
 26,163
   -13
  -504,494
171
0
0
0
5
5
1
2
00:48
18:08
03:11
22:14
  8,526
 14,742
    -7
   -28
  -318,575
  -318,688
50
49
0
0
0
0
0
0
6
6
1
2
00:00
20:33
01:27
23:59
  5,209
 12,313
   -32
   -26
      609
      610
51
48
0
0
0
0
0
0
7
1
11:54
20:33
 31,011
   -11
  -514,582
274
0
795
0
8
1
11:14
16:57
 20,489
    -2
  -586,437
116
0
0
0
9
9
1
2
00:00
22:15
02:30
23:59
  8,968
  6,249
   -22
   -27
    11,853
    11,971
50
48
0
0
0
0
0
0
10
1
16:40
23:15
 23,638
   -25
   -11,930
50
0
0
0
11
1
09:32
15:10
 20,161
    -6
    -4,504
48
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
08:42
17:08
14:04
19:07
 19,233
  7,112
   -10
   -15
     6,146
     6,151
47
47
0
0
0
0
0
0
14
14
1
2
00:00
04:14
03:32
08:31
 12,697
 15,394
   -28
     3
   123,266
   123,296
51
45
0
0
0
0
0
0
15
15
1
2
00:00
22:54
04:44
23:59
 16,998
  3,914
    -8
   -53
   -92,633
   -93,021
52
45
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
22:15
03:30
23:59
 12,553
  6,255
   -10
   -43
   -74,903
   -82,578
365
179
1
0
2395
0
0
0
18
18
1
2
02:30
21:27
05:37
23:59
 11,149
  9,131
     2
   -46
    75,088
    75,058
47
48
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
05:55
12:49
10:49
16:39
 17,569
 13,726
     2
   -11
   106,106
   106,160
45
64
0
0
0
0
0
0
21
1
00:47
07:00
 22,295
    -4
    -5,120
52
0
0
0
22
1
04:14
10:31
 22,546
    18
  -311,664
302
0
1384
0
23
23
1
2
00:00
19:33
04:22
22:14
 15,687
  9,634
   -15
   -39
   -21,760
   -21,837
50
46
0
0
0
0
0
0
24
1
15:11
23:34
 30,095
   -23
   -87,215
57
0
0
0
25
1
02:30
10:23
 28,250
     8
   -18,492
45
0
0
0
26
1
19:10
23:59
 17,313
   -22
    -5,609
48
0
0
0
27
1
10:24
15:55
 19,822
   -10
   -36,994
48
0
0
0
28
1
13:10
18:39
 19,676
     9
    28,154
49
0
0
0
29
1
03:11
09:32
 22,743
     0
  -622,735
51
0
0
0
30
30
30
1
2
3
01:27
04:23
19:09
02:30
05:54
22:53
  3,729
  5,383
 13,404
   -13
    -2
   -30
   -92,609
   -92,901
   -94,463
53
64
124
0
1
0
0
1
0
0
0
0
31
1
07:15
13:10
 21,193
     3
   -69,285
46
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.