GPS Space Vehicle Time Integrity for MJD 52390

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
1
2
00:00
21:11
04:06
23:59
 14,762
 10,094
 -1,307
 -1,287
  -227,720
  -227,832
44
35
0
0
0
0
0
0
2
2
1
2
00:00
22:43
03:25
23:59
 12,277
  4,501
 -1,296
 -1,267
   188,174
   188,683
48
35
1
0
0
0
0
0
3
3
1
2
02:26
16:09
04:07
20:14
  5,872
 14,699
 -1,285
 -1,306
   -23,340
   -23,527
45
45
3
0
0
0
0
0
4
4
1
2
00:00
07:02
01:43
11:53
  6,188
 17,249
 -1,284
 -1,294
  -138,152
  -138,718
52
113
1
1
0
1
0
0
5
1
08:12
14:02
 21,002
 -1,300
   -11,707
42
0
0
0
6
1
10:23
16:37
 22,395
 -1,293
     1,606
39
0
0
0
7
1
04:48
10:21
 19,914
 -1,294
  -693,873
51
0
0
0
8
1
01:13
08:11
 25,106
 -1,294
  -689,548
71
0
0
0
9
9
1
2
06:59
17:55
11:59
19:31
 17,999
  5,730
 -1,293
 -1,305
    38,729
    38,772
38
45
0
3
0
0
0
0
10
10
1
2
02:42
10:39
05:34
15:05
 10,295
 15,915
 -1,289
 -1,300
    -5,228
    -5,267
42
47
0
2
0
0
0
0
11
11
1
2
06:01
19:01
07:11
23:58
  4,160
 17,821
 -1,281
 -1,293
   -12,806
   -12,852
47
38
1
4
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:36
05:04
23:59
 18,192
  4,982
 -1,298
 -1,278
     3,929
     3,981
44
35
0
0
0
0
0
0
14
1
17:00
22:40
 20,317
 -1,298
    78,099
53
0
0
0
15
1
13:12
19:39
 23,266
 -1,295
    -8,506
52
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
12:01
16:47
16:37
18:57
 16,553
  7,826
 -1,299
 -1,299
   374,779
   372,984
689
313
0
0
9711
629
0
0
18
1
13:32
19:32
 21,560
 -1,297
    67,983
51
15
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
20:20
02:23
23:59
  8,522
 13,134
 -1,291
 -1,299
   154,525
   154,731
47
37
0
0
0
0
0
0
21
21
1
2
15:05
16:52
16:39
21:27
  5,616
 16,493
 -1,294
 -1,311
     -373
     -390
38
45
0
1
0
0
0
0
22
22
22
1
2
3
00:00
14:03
22:02
02:32
16:08
23:59
  9,065
  7,512
  7,029
 -1,294
 -1,302
 -1,252
  -163,298
  -165,612
  -166,890
137
107
111
1
0
0
1
0
0
0
0
0
23
1
12:07
17:07
 17,957
 -1,301
    -2,518
49
9
0
0
24
1
08:05
13:29
 19,436
 -1,294
   -26,546
49
0
0
0
25
25
1
2
12:00
19:14
13:11
23:59
  4,167
 17,050
 -1,297
 -1,299
   -26,859
   -26,875
41
40
0
6
0
0
0
0
26
26
1
2
05:32
14:03
08:56
16:52
 12,254
 10,146
 -1,291
 -1,303
   159,041
   159,597
77
57
1
0
0
0
0
0
27
1
00:03
06:44
 23,968
 -1,293
   -19,953
47
0
0
0
28
1
02:32
09:14
 24,094
 -1,290
    77,393
43
1
0
0
29
29
1
2
06:26
17:15
09:24
19:00
 10,701
  6,268
 -1,286
 -1,320
  -419,521
  -418,797
70
55
1
0
1
0
0
0
30
1
09:25
14:02
 16,646
 -1,297
  -637,739
95
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.