GPS Space Vehicle Time Integrity for MJD 52102

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
13:25
19:09
 20,497
   781
  -184,701
45
0
0
0
2
2
1
2
00:00
19:10
01:27
23:59
  5,244
 17,211
   774
   763
    43,505
    43,913
44
60
1
0
0
0
0
0
3
1
12:21
18:03
 20,349
   772
   -46,236
46
0
0
0
4
4
1
2
00:00
19:56
03:43
23:59
 13,283
 14,548
   762
   759
  -650,619
  -649,690
67
75
1
0
1
0
0
0
5
5
1
2
00:13
07:10
04:42
08:33
 16,129
  4,955
   775
   792
  -304,877
  -304,885
36
20
0
188
0
0
0
0
6
1
02:53
07:46
 17,461
   776
     2,672
28
4
0
0
7
7
1
2
00:00
18:08
02:52
23:59
 10,308
 20,901
   773
   759
  -488,866
  -487,256
82
151
1
0
1
0
0
0
8
1
17:32
23:17
 20,495
   756
  -397,769
183
0
0
0
9
1
04:43
07:46
 10,886
   784
    54,167
24
161
0
0
10
1
00:00
05:51
 20,910
   771
    -6,069
35
0
0
0
11
1
16:29
21:31
 17,965
   767
    -2,104
48
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
15:34
01:28
20:26
  5,281
 17,364
   762
   767
     3,951
     3,972
44
46
0
0
0
0
0
0
14
14
1
2
06:21
09:44
08:43
14:57
  8,511
 18,639
   776
   785
   117,807
   117,842
21
31
312
0
0
0
0
0
15
15
1
2
05:52
07:13
07:11
11:09
  4,758
 14,077
   782
   797
   -55,672
   -55,697
21
26
202
164
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
04:43
09:43
 17,912
   786
  -235,289
290
0
249
0
18
1
04:10
12:05
 28,238
   782
    74,837
23
609
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
12:09
17:09
 17,856
   775
    84,083
40
0
0
0
21
21
1
2
07:46
09:07
09:05
13:29
  4,726
 15,614
   784
   786
    -3,426
    -3,426
19
30
165
0
0
0
0
0
22
1
10:45
16:56
 22,062
   780
  -583,643
37
0
0
0
23
23
23
1
2
3
02:43
07:16
09:06
07:09
08:30
11:24
 15,880
  4,398
  8,218
   765
   770
   786
   -15,478
   -15,480
   -15,469
27
20
20
6
176
330
0
0
0
0
0
0
24
24
1
2
00:00
21:32
06:16
23:59
 22,481
  8,821
   770
   754
   -63,824
   -64,035
35
41
1
0
0
0
0
0
25
1
08:56
16:28
 26,976
   774
   -14,578
35
0
0
0
26
1
01:34
07:09
 19,970
   784
  -536,051
65
0
0
0
27
1
16:29
22:20
 20,857
   757
   -26,020
48
0
0
0
28
28
28
1
2
3
14:58
17:03
19:11
16:28
19:09
22:55
  5,407
  7,569
 13,315
   775
   767
   769
     4,824
     4,838
     4,866
43
47
47
0
0
0
0
0
0
0
0
0
29
1
09:07
15:33
 23,033
   780
  -615,847
51
0
0
0
30
30
30
1
2
3
01:40
08:33
11:10
04:42
09:43
12:20
 10,893
  4,184
  4,199
   768
   788
   777
    28,007
    28,058
    28,060
33
21
29
0
181
0
0
0
0
0
0
0
31
1
13:40
19:35
 21,155
   767
   -52,193
48
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.