GPS Space Vehicle Time Integrity for MJD 52667

As viewed from the CSIRO NML system installed at CSIRO Health Sciences and Nutrition, Adelaide, Australia
Latitude -34.9177208 degrees, longitude 138.6019221 degrees, height 58.2 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
1
2
3
01:47
04:05
06:57
04:03
06:44
08:54
  8,145
  9,558
  7,001
241,614
242,087
242,532
   -27,709
   -27,253
   -26,824
125
138
94
0
0
0
0
0
0
0
0
0
2
2
2
1
2
3
03:32
05:57
19:49
05:50
08:01
22:42
  8,262
  7,425
 10,341
241,942
242,356
244,926
   297,471
   297,937
   300,825
142
114
178
0
1
0
0
1
0
0
0
0
3
3
3
1
2
3
00:00
07:04
22:35
01:40
08:57
23:59
  6,003
  6,773
  5,056
241,234
242,531
245,344
   140,641
   141,860
   144,498
83
93
68
1
1
0
1
1
0
0
0
0
4
4
1
2
04:33
12:07
07:12
16:54
  9,583
 17,040
242,141
243,741
   223,517
   224,968
132
220
1
0
1
1
0
0
5
1
12:39
19:05
 22,892
243,984
   190,786
325
0
2365
0
6
1
15:07
21:59
 24,401
244,472
   246,907
362
0
4827
0
7
1
09:33
15:16
 20,450
243,359
   -12,586
106
0
0
0
8
8
8
1
2
3
05:41
07:53
10:58
07:52
10:28
12:56
  7,831
  9,270
  7,040
242,336
242,783
243,275
    72,276
    72,531
    72,802
70
76
55
0
4
0
0
0
0
0
0
0
9
1
11:50
17:10
 19,074
243,740
   272,017
297
1
724
0
10
10
1
2
07:30
15:35
10:56
19:48
 12,323
 15,167
242,768
244,313
   223,546
   225,070
183
207
1
0
1
0
0
0
11
1
00:00
05:13
 18,780
241,557
   208,098
282
1
330
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
03:35
08:07
08:05
10:25
 16,226
  8,137
242,153
242,789
   264,206
   264,850
255
114
0
0
4
0
0
0
14
14
14
1
2
3
00:00
01:20
22:00
01:19
02:59
23:59
  4,721
  5,862
  7,167
241,210
241,461
245,288
   269,810
   270,054
   273,782
62
75
106
0
0
0
0
0
0
0
0
0
15
15
15
15
1
2
3
4
00:00
18:10
20:10
22:44
01:12
20:09
22:43
23:59
  4,318
  7,059
  9,166
  4,447
241,187
244,583
245,004
245,354
   175,931
   179,045
   179,429
   179,747
70
95
125
51
1
0
0
0
1
0
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
16:51
18:27
18:02
23:42
  4,242
 18,837
244,272
244,915
   230,390
   231,013
65
250
0
0
0
0
0
0
18
18
1
2
18:47
20:12
20:11
23:59
  4,978
 13,572
244,640
245,115
   248,240
   248,693
76
177
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
01:14
07:30
 22,454
241,882
   448,930
351
0
3999
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
17:38
21:59
 15,287
244,703
   225,988
216
0
0
0
24
24
1
2
06:00
12:58
07:03
18:09
  3,760
 18,398
242,253
243,933
   237,819
   239,410
59
251
1
0
1
95
0
0
25
25
25
1
2
3
00:11
01:56
16:58
01:55
05:13
18:46
  6,073
 11,634
  6,451
241,267
241,728
244,315
   202,729
   203,184
   205,732
99
152
97
0
1
0
0
1
0
0
0
0
26
26
1
2
10:22
19:06
14:14
22:08
 13,820
 10,932
243,338
244,819
  -159,874
  -158,802
154
111
1
0
1
0
0
0
27
27
27
1
2
3
05:46
06:48
09:40
06:47
09:39
11:52
  3,548
 10,247
  7,954
242,241
242,601
243,056
  -328,240
  -327,975
  -327,646
47
110
81
0
0
0
0
0
0
0
0
0
28
1
07:30
14:01
 23,245
243,063
   317,287
321
0
2573
0
29
29
1
2
09:02
10:35
10:34
13:50
  5,520
 11,526
242,863
243,322
   199,017
   199,349
68
115
0
1
0
1
0
0
30
1
14:30
20:22
 20,987
244,270
  -301,299
261
0
0
0
31
31
31
1
2
3
00:00
08:02
22:00
02:21
10:22
23:59
  8,320
  8,379
  7,166
241,293
242,753
245,249
   -17,222
   -15,220
   -11,801
168
165
156
1
1
0
1
1
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.