GPS Space Vehicle Time Integrity for MJD 52953

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
03:29
09:11
 20,192
   560
  -313,943
34
4
3
0
2
1
01:02
08:51
 27,681
   562
   219,434
58
5
4
0
3
1
02:22
08:04
 20,197
   556
   -59,714
37
10
4
0
4
1
09:43
17:11
 26,629
   557
     8,006
51
0
0
0
5
5
1
2
14:39
20:18
18:08
23:59
 12,470
 13,257
   557
   541
    -3,856
    -3,908
42
40
0
0
0
0
0
0
6
1
17:12
22:08
 17,657
   548
     1,859
43
0
0
0
7
1
08:05
16:37
 30,437
   558
  -642,381
39
0
0
0
8
8
1
2
07:37
09:12
08:51
13:16
  4,381
 14,477
   561
   571
  -400,389
  -400,367
29
37
0
0
0
0
0
0
9
9
1
2
12:53
18:08
14:38
22:58
  6,244
 17,276
   569
   551
    16,628
    16,662
39
43
0
0
0
0
0
0
10
1
12:56
19:29
 23,479
   563
   -33,569
45
0
0
0
11
1
06:16
11:24
 18,165
   558
   -76,161
40
4
3
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:49
13:39
10:08
15:01
 18,840
  4,881
   558
   550
    32,362
    32,356
34
37
5
0
4
0
0
0
14
14
1
2
00:00
20:08
04:48
23:59
 17,101
 13,837
   553
   536
    19,585
    19,552
24
40
451
0
0
0
0
0
15
15
15
1
2
3
00:00
20:18
22:08
01:53
21:32
23:59
  6,734
  4,423
  6,643
   553
   531
   565
  -183,206
  -183,600
  -183,603
29
42
38
33
0
0
0
0
0
0
0
0
16
1
00:19
06:15
 21,120
   564
    -9,551
27
318
0
0
17
1
13:18
21:32
 29,482
   556
   -74,138
302
0
1316
0
18
18
18
1
2
3
00:00
18:08
21:00
01:51
20:17
23:59
  6,603
  7,680
 10,752
   554
   535
   551
    -4,101
    -4,021
    -3,988
25
44
40
61
0
0
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
02:05
08:51
06:15
12:49
 14,804
 14,039
   555
   556
   205,196
   205,163
23
37
515
0
0
0
0
0
21
1
19:30
23:59
 16,111
   557
   -63,042
42
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:00
21:32
03:38
23:59
 12,894
  8,796
   563
   526
   -40,092
   -40,189
26
39
95
0
0
0
0
0
24
1
11:17
19:56
 30,998
   556
   -73,499
52
0
0
0
25
25
1
2
00:00
22:08
06:40
23:59
 23,719
  6,648
   552
   536
   -54,441
   -54,513
24
38
514
0
0
0
0
0
26
1
16:37
20:59
 15,608
   553
  -498,866
45
0
0
0
27
1
06:16
12:08
 20,750
   562
  -788,612
148
3
4
0
28
1
08:24
14:59
 23,475
   560
    -1,930
39
0
0
0
29
1
15:00
20:17
 18,927
   554
  -157,427
86
0
0
0
30
30
30
1
2
3
00:00
15:24
22:58
02:08
18:08
23:59
  7,629
  9,807
  3,644
   544
   546
   559
  -621,226
  -622,601
  -623,180
64
81
43
1
1
0
1
0
0
0
0
0
31
1
03:41
08:04
 15,525
   559
  -431,749
37
12
3
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.