Research article
|
20 Sep 2017
Research article |
|
20 Sep 2017
A low-power data acquisition system for geomagnetic observatories and variometer stations
Achim Morschhauser , Jürgen Haseloff , Oliver Bronkalla , Carsten Müller-Brettschneider , and Jürgen Matzka
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Total article views: 2,579 (including HTML, PDF, and XML)
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PDF
XML
Total
BibTeX
EndNote
1,424
940
215
2,579
103
106
HTML: 1,424
PDF: 940
XML: 215
Total: 2,579
BibTeX: 103
EndNote: 106
Views and downloads (calculated since 30 Mar 2017)
Month
HTML
PDF
XML
Total
Mar 2017
20
9
2
31
Apr 2017
99
22
2
123
May 2017
104
15
4
123
Jun 2017
75
10
3
88
Jul 2017
18
5
2
25
Aug 2017
12
8
0
20
Sep 2017
53
30
3
86
Oct 2017
29
20
1
50
Nov 2017
35
16
2
53
Dec 2017
33
7
1
41
Jan 2018
44
18
1
63
Feb 2018
31
9
3
43
Mar 2018
27
16
2
45
Apr 2018
20
13
1
34
May 2018
13
9
1
23
Jun 2018
17
10
1
28
Jul 2018
17
9
1
27
Aug 2018
21
9
0
30
Sep 2018
19
10
0
29
Oct 2018
12
7
1
20
Nov 2018
20
9
0
29
Dec 2018
14
4
0
18
Jan 2019
17
6
0
23
Feb 2019
16
5
0
21
Mar 2019
14
8
2
24
Apr 2019
10
4
0
14
May 2019
7
10
4
21
Jun 2019
12
9
2
23
Jul 2019
10
8
2
20
Aug 2019
12
7
3
22
Sep 2019
5
1
2
8
Oct 2019
9
9
4
22
Nov 2019
6
6
2
14
Dec 2019
7
5
5
17
Jan 2020
8
7
2
17
Feb 2020
12
6
2
20
Mar 2020
7
5
1
13
Apr 2020
3
9
1
13
May 2020
10
3
3
16
Jun 2020
34
28
5
67
Jul 2020
53
75
42
170
Aug 2020
8
9
3
20
Sep 2020
9
16
3
28
Oct 2020
8
9
6
23
Nov 2020
9
15
7
31
Dec 2020
16
14
4
34
Jan 2021
14
9
2
25
Feb 2021
7
9
4
20
Mar 2021
11
6
4
21
Apr 2021
18
7
8
33
May 2021
8
7
4
19
Jun 2021
13
10
4
27
Jul 2021
6
7
3
16
Aug 2021
15
5
4
24
Sep 2021
12
16
3
31
Oct 2021
9
41
2
52
Nov 2021
16
31
3
50
Dec 2021
14
10
1
25
Jan 2022
14
18
2
34
Feb 2022
5
3
1
9
Mar 2022
7
17
1
25
Apr 2022
5
11
0
16
May 2022
4
10
1
15
Jun 2022
10
7
2
19
Jul 2022
7
9
1
17
Aug 2022
10
6
0
16
Sep 2022
4
8
0
12
Oct 2022
9
9
0
18
Nov 2022
13
9
1
23
Dec 2022
16
6
1
23
Jan 2023
5
15
0
20
Feb 2023
10
10
1
21
Mar 2023
21
9
4
34
Apr 2023
5
7
0
12
May 2023
18
10
5
33
Jun 2023
7
2
0
9
Jul 2023
10
9
2
21
Aug 2023
4
8
1
13
Sep 2023
2
6
0
8
Oct 2023
7
6
0
13
Nov 2023
1
4
0
5
Dec 2023
23
12
3
38
Jan 2024
4
8
0
12
Feb 2024
2
8
0
10
Mar 2024
6
11
3
20
Apr 2024
17
5
8
30
Cumulative views and downloads
(calculated since 30 Mar 2017)
Month
HTML views
PDF downloads
XML downloads
Mar 2017
20
9
2
31
Apr 2017
119
31
4
154
May 2017
223
46
8
277
Jun 2017
298
56
11
365
Jul 2017
316
61
13
390
Aug 2017
328
69
13
410
Sep 2017
381
99
16
496
Oct 2017
410
119
17
546
Nov 2017
445
135
19
599
Dec 2017
478
142
20
640
Jan 2018
522
160
21
703
Feb 2018
553
169
24
746
Mar 2018
580
185
26
791
Apr 2018
600
198
27
825
May 2018
613
207
28
848
Jun 2018
630
217
29
876
Jul 2018
647
226
30
903
Aug 2018
668
235
30
933
Sep 2018
687
245
30
962
Oct 2018
699
252
31
982
Nov 2018
719
261
31
1,011
Dec 2018
733
265
31
1,029
Jan 2019
750
271
31
1,052
Feb 2019
766
276
31
1,073
Mar 2019
780
284
33
1,097
Apr 2019
790
288
33
1,111
May 2019
797
298
37
1,132
Jun 2019
809
307
39
1,155
Jul 2019
819
315
41
1,175
Aug 2019
831
322
44
1,197
Sep 2019
836
323
46
1,205
Oct 2019
845
332
50
1,227
Nov 2019
851
338
52
1,241
Dec 2019
858
343
57
1,258
Jan 2020
866
350
59
1,275
Feb 2020
878
356
61
1,295
Mar 2020
885
361
62
1,308
Apr 2020
888
370
63
1,321
May 2020
898
373
66
1,337
Jun 2020
932
401
71
1,404
Jul 2020
985
476
113
1,574
Aug 2020
993
485
116
1,594
Sep 2020
1,002
501
119
1,622
Oct 2020
1,010
510
125
1,645
Nov 2020
1,019
525
132
1,676
Dec 2020
1,035
539
136
1,710
Jan 2021
1,049
548
138
1,735
Feb 2021
1,056
557
142
1,755
Mar 2021
1,067
563
146
1,776
Apr 2021
1,085
570
154
1,809
May 2021
1,093
577
158
1,828
Jun 2021
1,106
587
162
1,855
Jul 2021
1,112
594
165
1,871
Aug 2021
1,127
599
169
1,895
Sep 2021
1,139
615
172
1,926
Oct 2021
1,148
656
174
1,978
Nov 2021
1,164
687
177
2,028
Dec 2021
1,178
697
178
2,053
Jan 2022
1,192
715
180
2,087
Feb 2022
1,197
718
181
2,096
Mar 2022
1,204
735
182
2,121
Apr 2022
1,209
746
182
2,137
May 2022
1,213
756
183
2,152
Jun 2022
1,223
763
185
2,171
Jul 2022
1,230
772
186
2,188
Aug 2022
1,240
778
186
2,204
Sep 2022
1,244
786
186
2,216
Oct 2022
1,253
795
186
2,234
Nov 2022
1,266
804
187
2,257
Dec 2022
1,282
810
188
2,280
Jan 2023
1,287
825
188
2,300
Feb 2023
1,297
835
189
2,321
Mar 2023
1,318
844
193
2,355
Apr 2023
1,323
851
193
2,367
May 2023
1,341
861
198
2,400
Jun 2023
1,348
863
198
2,409
Jul 2023
1,358
872
200
2,430
Aug 2023
1,362
880
201
2,443
Sep 2023
1,364
886
201
2,451
Oct 2023
1,371
892
201
2,464
Nov 2023
1,372
896
201
2,469
Dec 2023
1,395
908
204
2,507
Jan 2024
1,399
916
204
2,519
Feb 2024
1,401
924
204
2,529
Mar 2024
1,407
935
207
2,549
Apr 2024
1,424
940
215
2,579
Total article views: 1,783 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
971
616
196
1,783
93
88
HTML: 971
PDF: 616
XML: 196
Total: 1,783
BibTeX: 93
EndNote: 88
Views and downloads (calculated since 20 Sep 2017)
Month
HTML
PDF
XML
Total
Sep 2017
41
23
3
67
Oct 2017
25
18
1
44
Nov 2017
32
15
2
49
Dec 2017
30
6
1
37
Jan 2018
41
16
1
58
Feb 2018
28
7
3
38
Mar 2018
24
13
2
39
Apr 2018
17
11
1
29
May 2018
10
7
1
18
Jun 2018
13
8
1
22
Jul 2018
15
9
1
25
Aug 2018
18
7
0
25
Sep 2018
17
8
0
25
Oct 2018
10
7
1
18
Nov 2018
14
6
0
20
Dec 2018
12
3
0
15
Jan 2019
17
5
0
22
Feb 2019
15
4
0
19
Mar 2019
13
8
2
23
Apr 2019
7
2
0
9
May 2019
7
8
4
19
Jun 2019
10
6
2
18
Jul 2019
10
7
2
19
Aug 2019
10
5
3
18
Sep 2019
5
2
7
Oct 2019
8
7
4
19
Nov 2019
6
6
2
14
Dec 2019
5
4
5
14
Jan 2020
8
7
2
17
Feb 2020
12
6
2
20
Mar 2020
6
4
1
11
Apr 2020
2
8
1
11
May 2020
9
2
3
14
Jun 2020
32
11
5
48
Jul 2020
49
37
42
128
Aug 2020
6
6
3
15
Sep 2020
9
11
3
23
Oct 2020
8
8
6
22
Nov 2020
7
8
7
22
Dec 2020
15
13
4
32
Jan 2021
13
5
2
20
Feb 2021
5
5
4
14
Mar 2021
10
5
4
19
Apr 2021
16
5
8
29
May 2021
7
4
4
15
Jun 2021
11
8
4
23
Jul 2021
6
5
3
14
Aug 2021
13
3
4
20
Sep 2021
12
11
3
26
Oct 2021
9
39
2
50
Nov 2021
14
24
3
41
Dec 2021
13
3
1
17
Jan 2022
14
11
2
27
Feb 2022
4
2
1
7
Mar 2022
6
9
1
16
Apr 2022
5
6
0
11
May 2022
4
5
1
10
Jun 2022
7
4
2
13
Jul 2022
6
5
1
12
Aug 2022
10
4
0
14
Sep 2022
4
5
0
9
Oct 2022
6
3
0
9
Nov 2022
13
6
1
20
Dec 2022
13
4
0
17
Jan 2023
4
9
0
13
Feb 2023
8
5
0
13
Mar 2023
18
8
1
27
Apr 2023
4
7
0
11
May 2023
13
4
5
22
Jun 2023
6
2
0
8
Jul 2023
9
9
1
19
Aug 2023
4
6
1
11
Sep 2023
2
3
0
5
Oct 2023
6
5
0
11
Nov 2023
1
4
0
5
Dec 2023
23
7
3
33
Jan 2024
4
2
0
6
Feb 2024
2
5
0
7
Mar 2024
6
9
3
18
Apr 2024
17
3
8
28
Cumulative views and downloads
(calculated since 20 Sep 2017)
Month
HTML views
PDF downloads
XML downloads
Sep 2017
41
23
3
Oct 2017
66
41
4
Nov 2017
98
56
6
Dec 2017
128
62
7
Jan 2018
169
78
8
Feb 2018
197
85
11
Mar 2018
221
98
13
Apr 2018
238
109
14
May 2018
248
116
15
Jun 2018
261
124
16
Jul 2018
276
133
17
Aug 2018
294
140
17
Sep 2018
311
148
17
Oct 2018
321
155
18
Nov 2018
335
161
18
Dec 2018
347
164
18
Jan 2019
364
169
18
Feb 2019
379
173
18
Mar 2019
392
181
20
Apr 2019
399
183
20
May 2019
406
191
24
Jun 2019
416
197
26
Jul 2019
426
204
28
Aug 2019
436
209
31
Sep 2019
441
209
33
Oct 2019
449
216
37
Nov 2019
455
222
39
Dec 2019
460
226
44
Jan 2020
468
233
46
Feb 2020
480
239
48
Mar 2020
486
243
49
Apr 2020
488
251
50
May 2020
497
253
53
Jun 2020
529
264
58
Jul 2020
578
301
100
Aug 2020
584
307
103
Sep 2020
593
318
106
Oct 2020
601
326
112
Nov 2020
608
334
119
Dec 2020
623
347
123
Jan 2021
636
352
125
Feb 2021
641
357
129
Mar 2021
651
362
133
Apr 2021
667
367
141
May 2021
674
371
145
Jun 2021
685
379
149
Jul 2021
691
384
152
Aug 2021
704
387
156
Sep 2021
716
398
159
Oct 2021
725
437
161
Nov 2021
739
461
164
Dec 2021
752
464
165
Jan 2022
766
475
167
Feb 2022
770
477
168
Mar 2022
776
486
169
Apr 2022
781
492
169
May 2022
785
497
170
Jun 2022
792
501
172
Jul 2022
798
506
173
Aug 2022
808
510
173
Sep 2022
812
515
173
Oct 2022
818
518
173
Nov 2022
831
524
174
Dec 2022
844
528
174
Jan 2023
848
537
174
Feb 2023
856
542
174
Mar 2023
874
550
175
Apr 2023
878
557
175
May 2023
891
561
180
Jun 2023
897
563
180
Jul 2023
906
572
181
Aug 2023
910
578
182
Sep 2023
912
581
182
Oct 2023
918
586
182
Nov 2023
919
590
182
Dec 2023
942
597
185
Jan 2024
946
599
185
Feb 2024
948
604
185
Mar 2024
954
613
188
Apr 2024
971
616
196
Total article views: 796 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
453
324
19
796
10
18
HTML: 453
PDF: 324
XML: 19
Total: 796
BibTeX: 10
EndNote: 18
Views and downloads (calculated since 30 Mar 2017)
Month
HTML
PDF
XML
Total
Mar 2017
20
9
2
31
Apr 2017
99
22
2
123
May 2017
104
15
4
123
Jun 2017
75
10
3
88
Jul 2017
18
5
2
25
Aug 2017
12
8
0
20
Sep 2017
12
7
0
19
Oct 2017
4
2
0
6
Nov 2017
3
1
0
4
Dec 2017
3
1
0
4
Jan 2018
3
2
0
5
Feb 2018
3
2
0
5
Mar 2018
3
3
0
6
Apr 2018
3
2
0
5
May 2018
3
2
0
5
Jun 2018
4
2
0
6
Jul 2018
2
0
2
Aug 2018
3
2
0
5
Sep 2018
2
2
0
4
Oct 2018
2
0
2
Nov 2018
6
3
0
9
Dec 2018
2
1
0
3
Jan 2019
1
0
1
Feb 2019
1
1
0
2
Mar 2019
1
0
1
Apr 2019
3
2
0
5
May 2019
2
0
2
Jun 2019
2
3
0
5
Jul 2019
1
0
1
Aug 2019
2
2
0
4
Sep 2019
1
0
1
Oct 2019
1
2
0
3
Nov 2019
0
Dec 2019
2
1
0
3
Jan 2020
0
Feb 2020
0
Mar 2020
1
1
0
2
Apr 2020
1
1
0
2
May 2020
1
1
0
2
Jun 2020
2
17
0
19
Jul 2020
4
38
0
42
Aug 2020
2
3
0
5
Sep 2020
5
0
5
Oct 2020
1
0
1
Nov 2020
2
7
0
9
Dec 2020
1
1
0
2
Jan 2021
1
4
0
5
Feb 2021
2
4
0
6
Mar 2021
1
1
0
2
Apr 2021
2
2
0
4
May 2021
1
3
0
4
Jun 2021
2
2
0
4
Jul 2021
2
0
2
Aug 2021
2
2
0
4
Sep 2021
5
0
5
Oct 2021
2
0
2
Nov 2021
2
7
0
9
Dec 2021
1
7
0
8
Jan 2022
7
0
7
Feb 2022
1
1
0
2
Mar 2022
1
8
0
9
Apr 2022
5
0
5
May 2022
5
0
5
Jun 2022
3
3
0
6
Jul 2022
1
4
0
5
Aug 2022
2
0
2
Sep 2022
3
0
3
Oct 2022
3
6
0
9
Nov 2022
3
0
3
Dec 2022
3
2
1
6
Jan 2023
1
6
0
7
Feb 2023
2
5
1
8
Mar 2023
3
1
3
7
Apr 2023
1
0
1
May 2023
5
6
0
11
Jun 2023
1
0
1
Jul 2023
1
1
2
Aug 2023
2
0
2
Sep 2023
3
0
3
Oct 2023
1
1
0
2
Nov 2023
0
Dec 2023
5
0
5
Jan 2024
6
0
6
Feb 2024
3
0
3
Mar 2024
2
0
2
Apr 2024
2
0
2
Cumulative views and downloads
(calculated since 30 Mar 2017)
Month
HTML views
PDF downloads
XML downloads
Mar 2017
20
9
2
Apr 2017
119
31
4
May 2017
223
46
8
Jun 2017
298
56
11
Jul 2017
316
61
13
Aug 2017
328
69
13
Sep 2017
340
76
13
Oct 2017
344
78
13
Nov 2017
347
79
13
Dec 2017
350
80
13
Jan 2018
353
82
13
Feb 2018
356
84
13
Mar 2018
359
87
13
Apr 2018
362
89
13
May 2018
365
91
13
Jun 2018
369
93
13
Jul 2018
371
93
13
Aug 2018
374
95
13
Sep 2018
376
97
13
Oct 2018
378
97
13
Nov 2018
384
100
13
Dec 2018
386
101
13
Jan 2019
386
102
13
Feb 2019
387
103
13
Mar 2019
388
103
13
Apr 2019
391
105
13
May 2019
391
107
13
Jun 2019
393
110
13
Jul 2019
393
111
13
Aug 2019
395
113
13
Sep 2019
395
114
13
Oct 2019
396
116
13
Nov 2019
396
116
13
Dec 2019
398
117
13
Jan 2020
398
117
13
Feb 2020
398
117
13
Mar 2020
399
118
13
Apr 2020
400
119
13
May 2020
401
120
13
Jun 2020
403
137
13
Jul 2020
407
175
13
Aug 2020
409
178
13
Sep 2020
409
183
13
Oct 2020
409
184
13
Nov 2020
411
191
13
Dec 2020
412
192
13
Jan 2021
413
196
13
Feb 2021
415
200
13
Mar 2021
416
201
13
Apr 2021
418
203
13
May 2021
419
206
13
Jun 2021
421
208
13
Jul 2021
421
210
13
Aug 2021
423
212
13
Sep 2021
423
217
13
Oct 2021
423
219
13
Nov 2021
425
226
13
Dec 2021
426
233
13
Jan 2022
426
240
13
Feb 2022
427
241
13
Mar 2022
428
249
13
Apr 2022
428
254
13
May 2022
428
259
13
Jun 2022
431
262
13
Jul 2022
432
266
13
Aug 2022
432
268
13
Sep 2022
432
271
13
Oct 2022
435
277
13
Nov 2022
435
280
13
Dec 2022
438
282
14
Jan 2023
439
288
14
Feb 2023
441
293
15
Mar 2023
444
294
18
Apr 2023
445
294
18
May 2023
450
300
18
Jun 2023
451
300
18
Jul 2023
452
300
19
Aug 2023
452
302
19
Sep 2023
452
305
19
Oct 2023
453
306
19
Nov 2023
453
306
19
Dec 2023
453
311
19
Jan 2024
453
317
19
Feb 2024
453
320
19
Mar 2024
453
322
19
Apr 2024
453
324
19
Viewed (geographical distribution)
Total article views: 2,579 (including HTML, PDF, and XML)
Thereof 2,441 with geography defined
and 138 with unknown origin.
Total article views: 1,783 (including HTML, PDF, and XML)
Thereof 1,672 with geography defined
and 111 with unknown origin.
Total article views: 796 (including HTML, PDF, and XML)
Thereof 769 with geography defined
and 27 with unknown origin.
Total:
0
HTML:
0
PDF:
0
XML:
0
Total:
0
HTML:
0
PDF:
0
XML:
0
Total:
0
HTML:
0
PDF:
0
XML:
0
Cited
Latest update: 25 Apr 2024