GPS Space Vehicle Time Integrity for MJD 52442

As viewed from the CSIRO National Measurement Laboratory, Melbourne, Australia
Latitude -37.9068111 degrees, longitude 145.1342769 degrees, height 99.3 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
17:36
23:59
 22,997
 -1,332
  -235,976
48
0
0
0
2
1
19:01
23:39
 16,572
 -1,316
   215,668
48
4
0
0
3
3
1
2
12:37
22:53
16:42
23:59
 14,707
  3,932
 -1,327
 -1,326
   -39,054
   -39,159
48
51
0
0
0
0
0
0
4
4
1
2
03:28
19:43
08:21
22:06
 17,559
  8,570
 -1,323
 -1,332
  -212,441
  -213,260
112
56
1
0
1
0
0
0
5
1
04:39
10:28
 20,961
 -1,317
   -19,519
52
0
0
0
6
1
06:57
13:16
 22,705
 -1,326
     2,936
48
0
0
0
7
1
01:15
06:47
 19,662
 -1,325
  -635,405
96
0
0
0
8
8
1
2
00:00
21:35
04:38
23:59
 16,656
  8,684
 -1,323
 -1,313
  -638,910
  -637,845
92
53
1
0
1
0
0
0
9
9
1
2
03:26
14:20
08:26
15:58
 17,967
  5,809
 -1,320
 -1,335
    46,481
    46,525
50
51
0
9
0
0
0
0
10
10
1
2
00:00
07:04
02:00
11:29
  7,190
 15,905
 -1,307
 -1,329
    -7,974
    -8,001
50
53
0
0
0
0
0
0
11
11
1
2
02:18
15:28
03:58
20:25
  5,538
 17,814
 -1,313
 -1,326
   -15,738
   -15,796
54
46
3
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
18:55
01:27
23:59
  5,213
 18,279
 -1,318
 -1,330
     6,864
     6,910
51
45
0
0
0
0
0
0
14
1
13:23
19:02
 20,249
 -1,330
    64,801
58
8
0
0
15
15
15
1
2
3
09:39
11:30
13:17
11:05
13:16
16:04
  5,185
  6,340
 10,020
 -1,313
 -1,334
 -1,323
   -28,086
   -28,138
   -28,164
48
43
48
0
0
0
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
08:28
13:11
 16,969
 -1,324
  -155,293
494
0
6986
0
18
1
10:01
16:02
 21,575
 -1,332
    60,814
55
2
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
16:43
22:44
 21,661
 -1,329
   167,040
51
0
0
0
21
21
1
2
11:30
13:41
13:20
17:53
  6,637
 15,084
 -1,308
 -1,326
      313
      302
43
50
0
0
0
0
0
0
22
22
1
2
11:06
18:26
12:37
22:59
  5,422
 16,141
 -1,331
 -1,315
  -355,419
  -356,649
74
201
0
0
0
0
0
0
23
23
1
2
01:04
08:18
02:13
11:29
  4,180
 11,400
 -1,324
 -1,310
    -5,488
    -5,496
49
50
0
0
0
0
0
0
24
1
04:34
09:59
 19,513
 -1,324
   -38,267
64
0
0
0
25
25
1
2
08:26
15:59
09:38
20:44
  4,235
 17,118
 -1,324
 -1,322
   -29,503
   -29,517
48
51
1
3
0
0
0
0
26
26
1
2
01:34
10:29
05:22
13:08
 13,644
  9,518
 -1,316
 -1,332
   255,261
   255,960
109
67
1
0
1
0
0
0
27
-
 
 
 
 
 
 
 
 
 
28
28
1
2
00:00
22:56
05:41
23:59
 20,414
  3,817
 -1,327
 -1,290
    84,239
    84,362
51
45
0
0
0
0
0
0
29
29
1
2
01:49
11:06
05:17
12:37
 12,502
  5,424
 -1,314
 -1,331
   -26,144
   -27,071
118
70
1
0
1
0
0
0
30
1
05:58
11:05
 18,391
 -1,325
  -680,194
50
0
0
0
31
31
31
1
2
3
00:00
13:41
22:14
02:20
17:29
23:59
  8,392
 13,626
  6,310
 -1,320
 -1,329
 -1,288
  -311,658
  -312,323
  -312,627
60
64
58
1
1
0
1
0
0
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 local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference 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.