GPS Space Vehicle Time Integrity for MJD 52642

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(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
00:32
06:18
 20,559
   475
  -264,607
40
0
0
0
2
2
1
2
00:00
22:08
05:52
23:59
 20,914
  6,651
   476
   468
    42,483
    42,933
57
40
1
0
0
0
0
0
3
1
00:00
05:22
 19,116
   472
   -93,435
41
1
0
0
4
1
07:10
15:00
 27,907
   463
    -7,013
72
0
0
0
5
5
1
2
11:02
17:41
15:33
21:42
 16,085
 14,097
   456
   447
   -48,475
   -48,524
44
41
0
0
0
0
0
0
6
1
13:55
19:21
 19,424
   461
     2,636
38
0
0
0
7
1
05:23
13:54
 30,434
   463
  -184,351
312
0
2375
0
8
1
04:38
10:21
 20,357
   473
  -119,145
151
0
0
0
9
1
15:34
20:30
 17,574
   474
    24,933
39
0
0
0
10
1
10:08
16:37
 23,138
   467
   -17,295
45
0
0
0
11
1
02:55
08:40
 20,464
   467
   -30,276
44
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:12
10:43
07:32
12:35
 19,094
  6,646
   470
   458
    21,142
    21,146
43
43
0
0
0
0
0
0
14
14
1
2
00:00
17:12
01:53
23:59
  6,677
 24,022
   463
   462
    32,159
    32,050
35
40
0
0
0
0
0
0
15
15
1
2
16:58
19:21
18:16
22:25
  4,663
 10,622
   442
   456
   -55,247
   -55,289
40
47
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
16:38
21:26
 16,931
   464
   -10,157
40
0
0
0
18
1
15:34
23:16
 27,320
   462
     9,592
43
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
06:19
04:21
10:13
 15,503
 13,916
   456
   461
   204,638
   204,674
40
43
0
0
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
12:22
18:16
17:40
21:04
 18,944
  9,678
   468
   459
   -16,307
   -16,330
39
39
0
0
0
0
0
0
24
1
08:21
16:57
 30,689
   472
   -82,457
52
0
0
0
25
25
1
2
00:00
19:21
03:51
23:59
 13,745
 16,266
   465
   461
   -36,888
   -36,930
38
37
0
0
0
0
0
0
26
1
12:38
17:11
 16,264
   473
  -371,313
81
0
0
0
27
1
03:52
09:30
 20,068
   467
  -530,763
139
0
0
0
28
1
05:35
12:11
 23,566
   471
    79,527
44
0
0
0
29
1
12:01
17:40
 20,229
   461
    -9,190
113
0
0
0
30
30
1
2
18:16
20:30
19:21
23:21
  3,869
  9,969
   461
   461
  -522,618
  -522,765
40
58
0
0
0
0
0
0
31
1
00:48
05:22
 16,311
   476
  -294,087
89
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(AUS) 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(AUS) 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.