GPS Space Vehicle Time Integrity for MJD 52853

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
13:13
18:01
18:00
20:19
 17,151
  8,265
148,067
148,451
  -149,724
  -149,366
155
55
0
0
0
0
0
0
2
2
2
1
2
3
08:32
14:46
17:13
10:00
17:12
19:16
  5,164
  8,538
  7,267
147,284
148,097
148,348
   307,584
   308,558
   308,865
63
109
66
1
3
11
1
1
0
0
0
0
3
3
1
2
10:56
18:20
12:58
20:17
  7,161
  7,015
147,639
148,454
   115,087
   115,818
57
48
1
0
1
0
0
0
4
4
4
1
2
3
00:00
02:38
15:33
02:37
03:58
18:19
  9,227
  4,818
  9,947
146,256
146,494
148,196
   104,841
   105,092
   106,885
103
54
93
0
1
0
0
1
0
0
0
0
5
5
1
2
00:17
02:01
01:59
06:30
  6,074
 16,063
146,223
146,638
   103,769
   104,121
58
140
0
0
0
0
0
0
6
6
1
2
02:39
07:31
07:20
09:09
 16,859
  5,723
146,722
147,160
   153,272
   153,715
187
59
0
4
4
0
0
0
7
7
1
2
00:47
20:41
02:25
22:00
  5,813
  4,708
146,282
148,664
  -442,734
  -441,127
40
35
1
0
1
0
0
0
8
1
17:10
22:00
 17,261
148,499
  -250,914
123
0
0
0
9
1
00:00
04:24
 15,837
146,364
   147,029
169
0
0
0
10
10
1
2
03:01
19:16
05:09
22:15
  7,602
 10,689
146,606
148,609
   117,413
   119,385
88
82
0
0
0
0
0
0
11
1
11:11
16:27
 18,936
147,855
    88,684
164
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
14:37
16:35
19:58
16:33
19:57
21:32
  6,932
 12,081
  5,504
148,050
148,364
148,601
   178,100
   178,417
   178,656
66
111
40
0
0
9
0
0
0
0
0
0
14
1
09:08
14:14
 18,181
147,605
   167,936
182
0
0
0
15
1
05:47
12:59
 25,703
147,314
     6,078
232
0
0
0
16
16
1
2
06:05
14:34
08:32
18:21
  8,828
 13,642
147,031
148,145
    86,459
    87,384
84
97
0
0
0
0
0
0
17
17
1
2
02:51
07:12
07:11
08:32
 15,580
  4,700
146,742
147,110
    21,730
    21,435
120
49
0
0
0
0
0
0
18
18
1
2
06:05
10:07
09:29
11:55
 12,233
  6,508
147,110
147,516
   134,815
   135,224
138
57
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
12:26
17:54
 19,704
148,014
   361,094
181
0
0
0
21
21
21
1
2
3
03:59
05:47
09:30
05:30
08:37
11:02
  5,281
 10,251
  5,564
146,695
147,040
147,414
   129,248
   129,521
   129,806
58
85
38
19
0
0
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
07:14
13:35
 22,605
147,448
   115,200
230
0
0
0
24
1
00:19
05:29
 18,168
146,463
    97,334
177
0
0
0
25
25
1
2
04:25
12:11
06:04
16:23
  5,932
 14,949
146,749
147,917
    97,715
    98,862
65
131
1
0
1
0
0
0
26
26
1
2
00:00
06:31
01:38
09:08
  5,725
  9,410
146,176
147,091
  -378,157
  -377,255
51
99
1
0
1
0
0
0
27
27
27
1
2
3
17:01
18:22
20:54
18:01
20:21
22:00
  3,630
  7,084
  3,956
148,273
148,479
148,686
  -354,566
  -354,651
  -354,774
17
30
23
16
17
15
0
0
0
0
0
0
28
28
1
2
00:00
18:46
01:23
22:00
  4,982
 11,512
146,170
148,580
   166,631
   168,844
48
99
1
0
1
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
1
01:37
06:04
 15,991
146,590
  -210,920
9
80
0
0
31
31
1
2
09:30
18:26
13:38
21:41
 14,789
 11,622
147,579
148,536
  -202,765
  -202,317
78
40
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.