GPS Space Vehicle Time Integrity for MJD 52762

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
16:29
22:00
 19,701
   923
  -282,996
27
174
0
0
2
1
14:06
21:51
 27,596
   915
   109,503
48
2
0
0
3
1
15:28
21:10
 20,336
   920
    -5,851
34
20
0
0
4
1
00:00
06:18
 22,098
   916
   -42,655
32
0
0
0
5
5
1
2
03:01
10:01
07:29
13:42
 15,861
 13,176
   910
   905
   -11,823
   -11,871
27
23
12
288
0
0
0
0
6
1
05:51
10:41
 17,286
   926
     4,997
21
482
0
0
7
1
00:00
05:50
 20,509
   907
  -465,192
119
1
1
0
8
8
1
2
00:00
20:28
02:14
21:51
  7,835
  4,985
   906
   892
  -317,195
  -318,238
52
29
1
33
1
0
0
0
9
1
06:49
11:38
 17,219
   925
    43,316
21
440
0
0
10
1
02:02
08:04
 21,332
   925
   -23,448
28
10
0
0
11
1
19:21
22:00
  9,452
   916
   -44,487
22
382
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:35
17:54
04:21
22:00
  6,272
 14,528
   904
   913
    27,659
    27,696
28
22
0
511
0
0
0
0
14
1
09:13
17:38
 29,960
   923
    22,791
19
1044
0
0
15
1
11:38
14:33
 10,328
   920
  -103,338
29
104
0
0
16
1
13:23
19:39
 22,272
   919
     1,887
75
0
0
0
17
1
07:29
13:02
 19,826
   922
    -9,918
24
236
0
0
18
1
08:42
15:06
 22,758
   918
    -8,867
20
804
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
15:18
02:06
19:20
  7,399
 14,458
   893
   923
   214,318
   214,369
36
19
0
455
0
0
0
0
21
1
08:05
13:22
 18,930
   923
    71,746
86
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
08:05
10:01
09:13
15:35
  4,081
 19,812
   928
   922
   -24,661
   -24,678
16
20
88
758
0
0
0
0
24
1
00:06
08:42
 30,316
   915
   -26,143
32
2
0
0
25
1
11:38
19:20
 27,410
   917
   -42,503
22
503
0
0
26
1
04:33
10:00
 19,409
   926
  -485,171
47
0
0
0
27
27
1
2
00:00
19:21
01:22
22:00
  4,893
  9,451
   907
   903
   -63,458
   -68,304
123
178
1
0
1
0
0
0
28
1
00:00
04:02
 14,080
   918
    48,052
37
1
0
0
29
1
03:46
09:13
 19,377
   924
  -130,488
46
1
0
0
30
30
1
2
04:24
13:03
07:29
15:05
 10,912
  7,174
   910
   911
   -10,162
   -11,648
161
112
1
0
1
0
0
0
31
1
16:32
21:10
 16,529
   929
  -168,431
142
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.