GPS Space Vehicle Time Integrity for MJD 52683

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
00:50
03:02
05:53
03:00
05:25
07:50
  7,754
  8,557
  6,986
313,965
314,466
314,988
    42,494
    42,980
    43,487
133
140
106
0
0
0
0
0
0
0
0
0
2
2
2
1
2
3
02:28
04:58
18:44
04:38
06:58
21:36
  7,769
  7,014
 10,213
314,321
314,804
317,689
   378,408
   378,945
   382,148
153
118
191
0
1
0
0
1
0
0
0
0
3
3
1
2
05:59
20:59
07:52
23:59
  6,784
 10,783
314,978
318,187
   209,964
   212,994
106
168
1
0
1
0
0
0
4
4
1
2
03:25
11:00
06:07
15:46
  9,681
 16,824
314,539
316,344
   289,717
   291,392
156
256
1
0
1
46
0
0
5
1
11:36
18:00
 22,751
316,634
   314,879
373
0
5056
0
6
6
1
2
13:59
19:28
19:27
20:53
 19,461
  5,084
317,027
317,707
   319,785
   320,468
329
70
0
0
2461
0
0
0
7
7
1
2
08:29
12:59
12:58
14:13
 16,134
  4,362
315,807
316,361
    18,208
    18,457
131
31
0
0
0
0
0
0
8
8
8
1
2
3
04:35
06:47
09:51
06:46
09:23
11:49
  7,793
  9,382
  7,066
314,752
315,259
315,814
   114,832
   115,154
   115,492
86
99
67
0
0
0
0
0
0
0
0
0
9
1
10:44
16:05
 19,222
316,350
   347,036
339
1
2853
0
10
10
1
2
06:26
14:30
09:50
18:43
 12,207
 15,196
315,257
317,000
   295,098
   296,834
211
235
1
0
1
0
0
0
11
11
1
2
00:00
22:46
04:07
23:59
 14,726
  4,383
314,007
318,345
   278,730
   282,965
244
83
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:30
09:20
 24,294
314,798
   337,712
422
0
7623
0
14
14
1
2
00:26
20:54
02:00
23:59
  5,475
 11,157
313,804
318,192
   340,665
   344,961
96
181
1
0
1
0
0
0
15
15
1
2
17:04
19:09
19:07
23:59
  7,392
 17,421
317,304
318,007
   245,390
   246,034
110
262
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
15:38
17:09
16:55
22:36
  4,629
 19,437
316,954
317,661
   300,768
   301,454
78
289
0
0
0
177
0
0
18
1
17:41
23:44
 21,626
317,831
   318,332
329
0
2855
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:09
06:25
 22,422
314,258
   522,882
394
0
6034
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
16:35
20:22
 13,607
317,392
   297,552
222
0
13
0
24
24
24
24
1
2
3
4
04:54
11:52
13:15
14:38
05:58
12:59
14:36
17:03
  3,866
  3,875
  4,827
  8,581
314,661
316,142
316,474
316,837
   306,440
   307,851
   308,169
   308,512
66
74
79
117
1
2
0
0
1
0
0
0
0
0
0
0
25
25
25
1
2
3
00:00
01:57
15:51
01:17
04:06
17:40
  4,540
  7,610
  6,550
313,721
314,192
317,012
   274,281
   274,746
   277,536
84
112
109
0
1
1
0
1
1
0
0
0
26
26
1
2
10:09
18:01
13:09
21:04
 10,553
 10,963
315,986
317,567
  -105,284
  -104,057
137
131
1
0
1
0
0
0
27
1
04:41
10:48
 21,931
315,184
  -270,588
305
0
1080
0
28
28
1
2
06:26
10:37
10:35
12:56
 14,897
  8,200
315,349
315,997
   386,027
   386,640
238
121
0
0
5
0
0
0
29
29
1
2
07:55
11:06
11:05
12:44
 11,208
  5,818
315,538
316,039
   252,388
   252,774
163
66
0
1
0
1
0
0
30
1
13:24
18:00
 16,583
316,817
  -238,116
263
0
0
0
31
31
1
2
06:58
20:54
09:16
23:59
  8,195
 11,090
315,239
318,167
    84,269
    88,265
184
267
1
0
1
63
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.