GPS Space Vehicle Time Integrity for MJD 52391

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
00:00
04:02
 14,530
 -1,291
  -227,858
37
0
0
0
2
1
00:00
03:20
 11,993
 -1,314
   188,685
41
20
0
0
3
3
1
2
02:25
16:04
04:03
20:10
  5,829
 14,670
 -1,284
 -1,314
   -23,619
   -23,828
39
35
4
4
0
0
0
0
4
4
1
2
00:00
07:08
01:39
11:49
  5,928
 16,779
 -1,280
 -1,294
  -139,688
  -140,257
45
109
1
0
0
0
0
0
5
1
08:08
13:58
 21,002
 -1,298
   -11,850
38
30
0
0
6
1
10:19
16:32
 22,391
 -1,300
     1,617
33
18
0
0
7
1
04:41
10:17
 20,032
 -1,284
  -693,119
47
2
0
0
8
1
01:09
08:07
 25,069
 -1,287
  -688,816
65
0
0
0
9
9
1
2
07:35
17:51
11:54
19:27
 15,529
  5,752
 -1,298
 -1,305
    38,873
    38,920
33
36
0
7
0
0
0
0
10
10
1
2
03:21
10:35
05:30
15:01
  7,726
 15,853
 -1,285
 -1,300
    -5,290
    -5,325
35
40
0
1
0
0
0
0
11
11
1
2
05:56
18:57
07:27
23:54
  5,354
 17,825
 -1,281
 -1,298
   -12,856
   -12,905
38
35
26
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:00
05:08
 18,464
 -1,293
     3,971
37
0
0
0
14
1
16:56
22:00
 18,177
 -1,301
    77,820
47
0
0
0
15
1
13:08
19:35
 23,270
 -1,303
    -8,891
48
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
11:57
16:43
16:32
18:53
 16,555
  7,800
 -1,300
 -1,307
   362,743
   360,952
687
308
0
0
9589
576
0
0
18
1
13:28
19:28
 21,583
 -1,302
    67,870
44
13
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
20:16
02:19
22:00
  8,346
  6,237
 -1,291
 -1,300
   154,770
   154,965
39
36
6
0
0
0
0
0
21
21
1
2
15:01
16:49
16:38
21:23
  5,769
 16,440
 -1,296
 -1,316
     -358
     -385
36
35
0
1
0
0
0
0
22
22
1
2
00:00
13:59
02:19
16:04
  8,275
  7,512
 -1,290
 -1,304
  -167,278
  -169,597
122
107
0
0
0
0
0
0
23
1
11:54
17:00
 18,283
 -1,306
    -2,582
44
39
0
0
24
1
08:01
13:25
 19,432
 -1,293
   -26,760
46
0
0
0
25
25
1
2
11:55
19:28
13:07
22:00
  4,195
  9,116
 -1,297
 -1,288
   -26,909
   -26,914
30
37
2
0
0
0
0
0
26
26
1
2
05:27
13:59
08:52
16:48
 12,270
 10,159
 -1,288
 -1,299
   160,697
   161,255
75
53
1
0
1
0
0
0
27
1
00:00
06:39
 23,862
 -1,292
   -20,022
41
0
0
0
28
1
02:29
09:10
 24,069
 -1,286
    77,573
36
6
0
0
29
1
06:20
09:20
 10,813
 -1,280
  -417,736
66
1
1
0
30
1
09:21
13:58
 16,642
 -1,298
  -639,213
95
0
0
0
31
31
1
2
02:20
17:06
05:42
20:55
 12,112
 13,761
 -1,283
 -1,301
  -244,952
  -245,818
74
66
1
0
1
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.