GPS Space Vehicle Time Integrity for MJD 51816

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
09:18
14:55
 20,203
    54
  -146,342
52
0
0
0
2
1
14:53
20:58
 21,646
    88
   276,717
57
0
0
0
3
1
07:55
13:19
 19,365
    57
   -44,270
48
0
0
0
4
1
15:35
23:24
 28,128
    58
  -459,017
252
0
0
0
5
5
1
2
02:12
19:34
06:19
23:59
 14,719
 15,920
    49
    59
  -266,862
  -266,963
40
49
0
0
0
0
0
0
6
6
1
2
00:00
22:20
03:54
23:59
 14,064
  5,966
    48
    28
       65
       55
29
36
0
0
0
0
0
0
7
1
14:40
22:25
 27,864
    64
  -145,001
443
0
9522
0
8
1
13:42
18:55
 18,590
    70
  -543,560
180
0
0
0
9
1
00:00
04:50
 17,403
    57
    10,157
36
1
0
0
10
10
1
2
00:00
18:33
01:08
23:59
  4,112
 19,609
    23
    60
   -57,310
   -57,309
32
47
4
0
0
0
0
0
11
1
12:00
16:52
 17,465
    65
  -619,132
98
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
11:14
14:55
19:01
14:39
16:08
21:14
 12,315
  4,376
  7,927
    53
    40
    57
   829,565
   829,533
   829,519
52
49
49
0
0
0
0
0
0
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
1
02:57
08:13
 18,951
    56
  -864,566
53
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
00:00
05:51
 21,085
    59
   275,830
47
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
19
1
2
10:21
13:14
12:08
16:54
  6,465
 13,089
    49
    57
  -305,220
  -305,372
53
69
0
0
0
0
0
0
20
20
1
2
08:14
16:09
11:13
18:45
 10,784
  9,282
    62
    77
    53,403
    53,359
37
50
0
0
0
0
0
0
21
1
02:48
09:10
 22,878
    64
   -16,525
45
0
0
0
22
1
06:02
12:00
 21,388
    62
  -318,513
176
0
0
0
23
23
1
2
03:55
22:56
07:30
23:59
 12,899
  3,745
    42
    27
      -61
     -143
52
33
0
5
0
0
0
0
24
24
1
2
00:00
16:53
01:32
23:59
  5,510
 25,607
    36
    60
    -4,588
    -4,800
29
56
4
0
0
0
0
0
25
1
04:51
12:08
 26,249
    55
    -8,530
46
0
0
0
26
26
1
2
00:00
21:11
02:56
23:59
 10,579
 10,129
    41
    60
  -559,989
  -560,200
32
37
5
0
0
0
0
0
27
1
12:09
17:50
 20,416
    46
   -32,213
50
0
0
0
28
28
1
2
07:31
12:09
12:00
13:14
 16,130
  3,848
    65
    50
    27,995
    27,885
55
52
0
0
0
0
0
0
29
1
01:33
10:13
 31,188
    54
  -110,107
301
0
1320
0
30
30
30
1
2
3
00:00
02:38
21:04
01:02
07:49
23:59
  3,734
 18,646
 10,505
    20
    61
    26
    39,728
    39,798
    39,876
31
46
37
0
0
0
0
0
0
0
0
0
31
1
09:20
14:35
 18,824
    67
   -12,865
49
15
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.