GPS Space Vehicle Time Integrity for MJD 52993

As viewed from the CSIRO NML system installed at CSIRO Health Sciences and Nutrition, Adelaide, Australia
Latitude -34.9177675 degrees, longitude 138.6019201 degrees, height 54.1 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
03:37
06:00
05:58
10:44
  8,481
 16,921
 48,399
 48,544
  -272,158
  -272,035
32
42
0
10
0
0
0
0
2
2
2
1
2
3
05:18
06:46
08:47
06:44
08:46
09:52
  5,111
  6,978
  3,876
 48,445
 48,533
 48,587
   290,530
   290,659
   290,751
33
41
23
11
22
1
0
0
1
0
0
0
3
3
1
2
00:23
08:49
03:22
10:38
 10,672
  6,566
 48,266
 48,596
   -22,887
   -22,643
28
19
12
0
0
0
0
0
4
4
4
1
2
3
06:07
13:44
15:03
08:48
15:02
18:28
  9,697
  4,576
 12,029
 48,493
 48,812
 48,928
    76,310
    76,795
    76,968
49
34
59
1
12
0
0
0
0
0
0
0
5
5
1
2
14:31
16:16
16:15
20:47
  6,217
 16,121
 48,864
 49,014
    38,704
    38,838
31
46
8
4
0
0
0
0
6
1
16:57
22:00
 18,021
 49,058
    51,498
81
0
0
0
7
1
11:08
16:47
 20,189
 48,808
  -593,527
89
0
0
0
8
1
07:42
14:56
 25,884
 48,692
  -345,007
124
0
0
0
9
1
13:17
18:43
 19,576
 48,903
    70,867
79
0
0
0
10
10
10
1
2
3
09:12
11:19
17:19
11:18
12:40
21:33
  7,597
  4,834
 15,240
 48,631
 48,702
 49,053
    12,287
    12,354
    12,696
30
13
57
0
8
0
0
0
0
0
0
0
11
11
11
1
2
3
01:42
04:51
12:36
04:50
06:56
13:37
 11,159
  7,483
  3,554
 48,333
 48,435
 48,746
   -36,185
   -36,106
   -35,857
45
18
17
16
26
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:09
12:02
 24,589
 48,557
    80,363
89
0
0
0
14
1
00:00
05:06
 18,187
 48,304
    66,575
63
0
0
0
15
15
1
2
00:00
20:48
03:41
22:00
 13,155
  4,331
 48,269
 49,125
  -153,058
  -152,556
28
15
32
4
0
0
0
0
16
16
1
2
05:02
20:27
08:54
21:36
 13,847
  4,110
 48,479
 49,110
    33,000
    33,587
44
19
2
0
1
0
0
0
17
17
1
2
15:55
19:49
19:48
21:13
 13,946
  4,989
 48,985
 49,095
   -28,522
   -28,629
35
28
6
14
0
0
0
0
18
18
1
2
00:00
20:08
02:12
22:00
  7,745
  6,718
 48,224
 49,124
    49,424
    50,462
28
41
13
15
1
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
02:50
09:11
 22,707
 48,452
   247,165
64
0
0
0
21
21
21
1
2
3
00:00
18:29
19:53
01:39
19:51
22:00
  5,992
  4,921
  7,515
 48,203
 49,031
 49,128
   -20,728
   -19,953
   -19,862
20
22
29
1
0
10
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:00
02:37
02:27
04:42
  8,780
  7,538
 48,247
 48,354
   184,485
   184,963
143
112
0
0
0
0
0
0
24
24
1
2
14:57
16:33
16:32
20:07
  5,450
 12,581
 48,886
 49,007
   -35,117
   -35,022
21
26
10
15
0
0
0
0
25
25
25
1
2
3
02:29
03:38
18:44
03:36
06:57
20:26
  3,920
 11,819
  6,104
 48,316
 48,419
 49,027
    -8,927
    -8,829
    -8,265
20
29
22
27
26
0
0
1
0
0
0
0
26
1
12:03
15:55
 13,876
 48,807
  -425,701
84
1
1
0
27
27
1
2
06:57
10:51
10:50
13:22
 13,995
  8,980
 48,580
 48,713
  -809,078
  -809,134
16
22
27
36
0
0
0
0
28
28
1
2
09:12
13:55
13:29
15:50
 15,232
  6,816
 48,690
 48,841
    38,487
    38,610
59
17
47
22
0
0
0
0
29
1
10:39
15:28
 17,181
 48,766
  -144,304
26
69
0
0
30
1
16:15
20:47
 16,317
 49,008
  -650,345
29
1
0
0
31
31
1
2
00:28
09:53
04:09
12:19
 13,174
  8,793
 48,281
 48,660
    43,603
    42,711
105
71
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.