GPS Space Vehicle Time Integrity for MJD 52952

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
03:33
09:15
 20,330
   563
  -313,780
32
2
0
0
2
1
01:06
08:54
 27,735
   559
   218,850
59
0
0
0
3
1
02:26
08:08
 20,334
   557
   -59,415
36
4
0
0
4
1
09:47
17:15
 26,548
   555
     7,552
44
1
0
0
5
5
1
2
14:43
20:21
18:12
23:59
 12,414
 12,994
   559
   539
    -3,707
    -3,760
31
26
1
13
0
0
0
0
6
1
17:16
22:12
 17,556
   552
     1,832
26
22
0
0
7
1
08:09
16:41
 30,397
   557
  -642,244
31
0
0
0
8
1
07:41
13:20
 20,106
   567
  -400,447
33
0
0
0
9
9
1
2
12:59
18:12
14:42
23:02
  6,003
 17,221
   547
   548
    16,433
    16,484
27
27
16
22
0
0
0
0
10
1
13:00
19:33
 23,356
   554
   -33,526
34
10
0
0
11
1
06:20
11:28
 18,323
   555
   -75,974
37
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:53
13:44
10:12
15:05
 19,021
  4,847
   557
   547
    32,353
    32,345
29
26
1
5
0
0
0
0
14
14
1
2
00:00
20:12
04:52
23:59
 17,234
 13,556
   552
   538
    19,607
    19,573
30
26
1
13
0
0
0
0
15
15
1
2
00:00
20:21
01:57
23:59
  6,862
 13,001
   549
   547
  -182,769
  -183,162
34
27
1
16
0
0
0
0
16
1
00:23
06:20
 21,047
   562
    -9,362
32
4
0
0
17
1
13:23
21:36
 29,329
   550
   -77,208
304
0
1501
0
18
18
18
1
2
3
00:00
18:12
21:03
01:55
20:21
23:59
  6,760
  7,633
 10,486
   553
   537
   551
    -4,229
    -4,148
    -4,117
30
25
28
0
89
12
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
02:09
09:16
06:20
12:53
 14,853
 12,779
   554
   554
   205,322
   205,286
28
33
22
0
0
0
0
0
21
1
19:34
23:59
 15,821
   558
   -62,820
29
12
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:00
21:37
03:42
23:59
 13,095
  8,481
   561
   533
   -40,009
   -40,112
31
28
0
9
0
0
0
0
24
1
11:21
20:00
 30,800
   555
   -73,263
39
0
0
0
25
25
1
2
00:00
22:12
06:44
23:59
 23,901
  6,402
   554
   539
   -54,381
   -54,445
29
26
9
32
0
0
0
0
26
1
16:42
21:03
 15,530
   554
  -499,378
28
13
0
0
27
1
06:20
12:12
 20,887
   560
  -786,590
148
0
0
0
28
1
08:27
15:03
 23,492
   554
    -1,731
32
7
0
0
29
1
15:04
20:21
 18,844
   557
  -156,403
81
0
0
0
30
30
1
2
00:00
15:28
02:12
18:12
  7,772
  9,761
   541
   554
  -619,122
  -620,496
70
75
1
1
1
1
0
0
31
1
03:45
08:08
 15,597
   567
  -431,503
29
6
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.