GPS Space Vehicle Time Integrity for MJD 52542

As viewed from the Productivity and Standards Board, Singapore
Latitude 1.2919490 degrees, longitude 103.7855042 degrees, height 67.1 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
08:05
14:05
 21,565
    53
  -250,063
38
0
0
0
2
1
05:52
12:51
 25,156
    55
   269,336
50
0
0
0
3
1
05:41
11:41
 21,587
    53
   -66,040
41
0
0
0
4
1
14:06
21:06
 25,182
    44
  -318,823
95
0
0
0
5
5
5
1
2
3
00:24
18:50
21:27
04:16
21:06
23:59
 13,932
  8,150
  9,170
    54
    28
    17
   -32,592
   -32,684
   -32,708
36
39
35
0
0
0
0
0
0
0
0
0
6
6
6
6
1
2
3
4
00:00
03:22
04:49
21:27
02:29
04:43
06:31
23:59
  8,982
  4,829
  6,112
  9,169
    27
    40
    54
    22
      466
      481
      497
      460
39
38
38
35
0
0
0
0
0
0
0
0
0
0
0
0
7
1
11:44
21:08
 33,825
    49
  -415,568
303
0
2168
0
8
1
12:52
18:14
 19,339
    49
  -467,062
145
0
0
0
9
9
1
2
00:00
21:06
02:32
23:59
  9,130
 10,391
    35
    29
     9,545
     9,679
39
37
0
0
0
0
0
0
10
1
16:31
21:26
 17,695
    35
   -12,305
40
0
0
0
11
1
09:22
15:07
 20,723
    44
   -21,374
35
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
10:26
18:49
 29,650
    61
    14,581
38
0
0
0
14
1
00:17
09:21
 32,633
    46
    47,691
39
0
0
0
15
1
00:08
05:40
 19,961
    32
   -15,441
44
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
00:03
04:49
 17,124
    42
  -489,805
344
1
2491
0
18
1
02:22
06:37
 15,299
    51
    39,136
39
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
06:41
12:49
12:48
16:27
 21,791
 12,580
    61
    52
   189,101
   189,130
36
39
0
0
0
0
0
0
21
1
04:17
07:49
 12,722
    51
     4,075
37
0
0
0
22
1
04:49
10:26
 20,177
    55
   191,353
98
0
0
0
23
23
1
2
00:00
18:15
02:21
23:59
  8,461
 20,667
    38
    31
   -10,188
   -10,251
39
38
0
0
0
0
0
0
24
1
15:08
23:59
 31,879
    39
   -59,842
53
0
0
0
25
1
02:22
11:16
 32,058
    55
   -33,053
36
0
0
0
26
1
18:50
23:58
 18,520
    25
  -203,134
131
0
0
0
27
1
11:17
16:57
 20,424
    50
  -167,744
366
0
4550
0
28
1
13:23
19:34
 22,276
    36
    89,391
41
0
0
0
29
1
19:35
23:58
 15,810
    28
  -255,015
111
0
0
0
30
30
1
2
00:21
21:06
02:21
23:59
  7,171
 10,391
    22
    26
  -315,569
  -318,281
79
109
0
0
0
0
0
0
31
1
07:08
13:09
 21,676
    47
  -361,281
36
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.