GPS Space Vehicle Time Integrity for MJD 58109, Friday 22 December 2017

As viewed from the National Measurement Institute, Melbourne, Australia
Latitude -37.8284232 degrees, longitude 144.9363316 degrees, height 19.2 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
12:12
22:29
17:05
23:59
 17,549
  5,402
-56,769
-56,778
   -38,187
   -38,114
12
6
0
0
0
0
0
0
2
1
01:01
06:35
 20,030
-56,757
  -305,782
56
0
0
0
3
1
13:16
19:15
 21,483
-56,774
   -33,926
42
0
0
0
4
-
 
 
 
 
 
 
 
 
 
5
5
1
2
03:24
19:29
08:07
22:19
 16,941
 10,196
-56,765
-56,773
   -37,674
   -37,740
7
5
17
42
0
0
0
0
6
6
1
2
00:06
16:34
05:11
18:28
 18,266
  6,804
-56,761
-56,778
  -470,479
  -470,536
7
5
2
0
0
0
0
0
7
1
16:50
23:45
 24,893
-56,775
  -319,028
36
0
0
0
8
8
1
2
09:57
18:45
13:55
22:34
 14,286
 13,715
-56,767
-56,771
    28,224
    28,261
5
7
0
30
0
0
0
0
9
1
15:49
22:16
 23,258
-56,772
  -542,635
26
0
0
0
10
1
07:43
14:33
 24,576
-56,765
  -190,510
46
0
0
0
11
11
1
2
11:38
20:56
16:10
23:59
 16,308
 10,944
-56,765
-56,772
   674,769
   674,803
4
6
4
14
0
0
0
0
12
1
00:45
07:00
 22,453
-56,761
  -416,007
9
0
0
0
13
13
13
1
2
3
00:00
06:54
20:57
01:46
09:38
23:59
  6,405
  9,814
 10,907
-56,755
-56,760
-56,772
    38,162
    38,164
    38,167
4
6
3
7
6
23
0
0
0
0
0
0
14
1
10:18
16:22
 21,774
-56,765
    34,286
5
209
0
0
15
15
15
1
2
3
00:00
06:39
22:15
01:55
10:52
23:59
  6,947
 15,166
  6,246
-56,756
-56,764
-56,775
   300,658
   300,651
   300,640
5
4
3
1
74
0
0
0
0
0
0
0
16
16
1
2
07:25
15:35
10:38
20:05
 11,542
 16,188
-56,761
-56,771
   -91,900
   -91,895
4
4
40
125
0
0
0
0
17
17
1
2
00:00
21:27
03:09
23:59
 11,351
  9,097
-56,753
-56,773
    79,735
    79,520
11
8
0
0
0
0
0
0
18
1
06:35
12:56
 22,799
-56,761
  -690,287
3
131
0
0
19
19
1
2
00:00
22:06
04:18
23:59
 15,518
  6,783
-56,754
-56,773
   411,756
   411,566
14
6
0
0
0
0
0
0
20
1
04:35
10:19
 20,602
-56,758
  -552,987
7
13
0
0
21
1
05:16
12:00
 24,233
-56,760
   393,214
28
0
0
0
22
1
12:19
18:32
 22,365
-56,765
   174,288
79
0
0
0
23
1
14:14
21:02
 24,475
-56,770
   162,259
4
175
0
0
24
24
1
2
00:00
10:16
04:53
12:25
 17,598
  7,643
-56,760
-56,771
   -12,986
   -12,981
4
7
94
11
0
0
0
0
25
1
02:35
08:06
 19,830
-56,762
   452,961
33
0
0
0
26
26
1
2
06:13
14:49
10:02
18:49
 13,697
 14,369
-56,763
-56,773
   259,255
   258,800
57
61
0
0
0
0
0
0
27
27
1
2
08:31
18:23
13:14
21:08
 16,989
  9,878
-56,763
-56,775
  -414,527
  -414,623
14
10
0
0
0
0
0
0
28
28
1
2
00:00
19:21
01:49
23:59
  6,565
 16,635
-56,755
-56,770
  -729,799
  -730,067
10
15
0
0
0
0
0
0
29
1
03:03
09:47
 24,276
-56,770
  -578,610
35
0
0
0
30
1
17:59
23:59
 21,565
-56,772
  -175,478
19
0
0
0
31
31
1
2
04:44
12:08
06:37
17:15
  6,731
 18,400
-56,765
-56,768
  -210,627
  -210,547
6
12
4
0
0
0
0
0
32
1
09:32
15:28
 21,354
-56,766
   474,078
9
1
0
0
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,(ignoring receiver, antenna and cable delays).
G: Average value of local reference minus space vehicle time during the block,(ignoring receiver, antenna and cable delays).
H: Standard deviation of G during the block.
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.