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Hejda, Pavel; Revallo, Miloš; Valach, Fridrich (2021): Term-day magnetic observations from the Prague-Clementinum observatory on 1845-02-22 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.936998, In: Hejda, P et al. (2021): Data of magnetic storms and term-day observations from the Prague-Clementinum observatory (1839-1849) [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.936921

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Published: 2021-10-08DOI registered: 2022-01-31

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Abstract:
Data of term-day observations recorded at the Prague-Clementinum observatory in years 1840-1849 are presented. The data were obtained by digitising and processing the original old records published in the yearbooks of this historical observatory. The term-day observations had been agreed for joint measurements by the observatories organised in the Göttingen Magnetic Union (GMU). Data of 120 term-days from January 1840 to December 1849 are published. The observations started at 10 p.m. of Göttingen Mean Time and lasted 24 hours. The interval between observations was 5 minutes (in April, June and July 1842 exceptionally 6 minutes). All time data were transformed into UT, based on the longitude of the Göttingen observatory, which was 9.950°. The time shift is thus 39'48''. The date in the term-day file name indicates the second day which involves substantial part of the observations (22 out of 24 hours).
Coverage:
Latitude: 50.086000 * Longitude: 14.416000
Date/Time Start: 1845-02-21T21:20:12 * Date/Time End: 1845-02-22T21:20:12
Minimum Elevation: 190.0 m * Maximum Elevation: 190.0 m
Event(s):
Clementinum (Clementinum geomagnetic observatory in Prague) * Latitude: 50.086000 * Longitude: 14.416000 * Elevation: 190.0 m * Method/Device: Geomagnetic observatory (MAGOBS)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DATE/TIMEDate/TimeHejda, PavelGeocode
Magnetic field, declinationDecldegHejda, PavelDigitising and processing of historical records
Magnetic field, H-componentH-compnTHejda, PavelDigitising and processing of historical records
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
577 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Date/Time

Decl [deg]

H-comp [nT]
1845-02-21T21:20:12-15.229618756.9
1845-02-21T21:25:12-15.219618757.8
1845-02-21T21:30:12-15.209318759.2
1845-02-21T21:35:12-15.201018755.8
1845-02-21T21:40:12-15.193518755.4
1845-02-21T21:45:12-15.180018756.2
1845-02-21T21:50:12-15.178518757.2
1845-02-21T21:55:12-15.170518756.5
1845-02-21T22:00:12-15.171018757.1
1845-02-21T22:05:12-15.172318757.6
1845-02-21T22:10:12-15.170218758.8
1845-02-21T22:15:12-15.174918765.3
1845-02-21T22:20:12-15.184918765.2
1845-02-21T22:25:12-15.192318764.5
1845-02-21T22:30:12-15.190018764.4
1845-02-21T22:35:12-15.189218765.0
1845-02-21T22:40:12-15.198418765.4
1845-02-21T22:45:12-15.204818761.4
1845-02-21T22:50:12-15.194718763.5
1845-02-21T22:55:12-15.201318759.8
1845-02-21T23:00:12-15.195318758.1
1845-02-21T23:05:12-15.195318758.8
1845-02-21T23:10:12-15.190418762.4
1845-02-21T23:15:12-15.199318757.4
1845-02-21T23:20:12-15.186318752.0
1845-02-21T23:25:12-15.170518750.0
1845-02-21T23:30:12-15.170118749.6
1845-02-21T23:35:12-15.177418748.5
1845-02-21T23:40:12-15.197418753.1
1845-02-21T23:45:12-15.205118751.1
1845-02-21T23:50:12-15.227718749.7
1845-02-21T23:55:12-15.243818754.2
1845-02-22T00:00:12-15.265418756.0
1845-02-22T00:05:12-15.275118756.4
1845-02-22T00:10:12-15.278018753.2
1845-02-22T00:15:12-15.275618756.8
1845-02-22T00:20:12-15.271118759.3
1845-02-22T00:25:12-15.263018760.5
1845-02-22T00:30:12-15.254318763.1
1845-02-22T00:35:12-15.259118758.4
1845-02-22T00:40:12-15.265518758.3
1845-02-22T00:45:12-15.263618758.6
1845-02-22T00:50:12-15.266418757.9
1845-02-22T00:55:12-15.256418763.0
1845-02-22T01:00:12-15.253418760.6
1845-02-22T01:05:12-15.252818760.0
1845-02-22T01:10:12-15.250418756.9
1845-02-22T01:15:12-15.245818754.2
1845-02-22T01:20:12-15.247018754.3
1845-02-22T01:25:12-15.239018752.8
1845-02-22T01:30:12-15.231018756.0
1845-02-22T01:35:12-15.225318754.0
1845-02-22T01:40:12-15.223418754.0
1845-02-22T01:45:12-15.222818754.8
1845-02-22T01:50:12-15.219918753.0
1845-02-22T01:55:12-15.219418753.3
1845-02-22T02:00:12-15.219818751.0
1845-02-22T02:05:12-15.216218752.6
1845-02-22T02:10:12-15.218018753.0
1845-02-22T02:15:12-15.221218751.6
1845-02-22T02:20:12-15.216218752.6
1845-02-22T02:25:12-15.211918751.7
1845-02-22T02:30:12-15.209218753.6
1845-02-22T02:35:12-15.208918753.7
1845-02-22T02:40:12-15.204418755.0
1845-02-22T02:45:12-15.208318755.8
1845-02-22T02:50:12-15.211318754.6
1845-02-22T02:55:12-15.206418755.3
1845-02-22T03:00:12-15.202718757.6
1845-02-22T03:05:12-15.202818756.6
1845-02-22T03:10:12-15.203618757.0
1845-02-22T03:15:12-15.209518757.0
1845-02-22T03:20:12-15.209818756.1
1845-02-22T03:25:12-15.214518752.7
1845-02-22T03:30:12-15.217518756.2
1845-02-22T03:35:12-15.220918756.8
1845-02-22T03:40:12-15.221418753.3
1845-02-22T03:45:12-15.221018753.3
1845-02-22T03:50:12-15.225118751.6
1845-02-22T03:55:12-15.225118751.7
1845-02-22T04:00:12-15.224818750.2
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1845-02-22T04:30:12-15.220618744.5
1845-02-22T04:35:12-15.217018745.4
1845-02-22T04:40:12-15.221418744.0
1845-02-22T04:45:12-15.224718746.5
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1845-02-22T05:00:12-15.2293
1845-02-22T05:05:12-15.226418749.2
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1845-02-22T05:15:12-15.231918752.7
1845-02-22T05:20:12-15.233418752.1
1845-02-22T05:25:12-15.227018754.7
1845-02-22T05:30:12-15.238318753.0
1845-02-22T05:35:12-15.229818752.4
1845-02-22T05:40:12-15.225818754.6
1845-02-22T05:45:12-15.229718754.7
1845-02-22T05:50:12-15.221818758.0
1845-02-22T05:55:12-15.222118755.7
1845-02-22T06:00:12-15.235618757.8
1845-02-22T06:05:12-15.236518754.9
1845-02-22T06:10:12-15.242818755.9
1845-02-22T06:15:12-15.249618752.6
1845-02-22T06:20:12-15.242018755.4
1845-02-22T06:25:12-15.247018754.2
1845-02-22T06:30:12-15.248718755.3
1845-02-22T06:35:12-15.248118755.3
1845-02-22T06:40:12-15.244518756.6
1845-02-22T06:45:12-15.241318757.6
1845-02-22T06:50:12-15.235318758.3
1845-02-22T06:55:12-15.232618760.1
1845-02-22T07:00:12-15.228318761.0
1845-02-22T07:05:12-15.228818758.6
1845-02-22T07:10:12-15.225118758.0
1845-02-22T07:15:12-15.230718760.3
1845-02-22T07:20:12-15.232118760.2
1845-02-22T07:25:12-15.222318761.4
1845-02-22T07:30:12-15.223218761.6
1845-02-22T07:35:12-15.223418762.7
1845-02-22T07:40:12-15.219618758.4
1845-02-22T07:45:12-15.213518758.1
1845-02-22T07:50:12-15.219918760.0
1845-02-22T07:55:12-15.232318759.0
1845-02-22T08:00:12-15.224818757.3
1845-02-22T08:05:12-15.225518760.4
1845-02-22T08:10:12-15.236018759.7
1845-02-22T08:15:12-15.236218759.5
1845-02-22T08:20:12-15.242018760.8
1845-02-22T08:25:12-15.238418756.3
1845-02-22T08:30:12-15.246618752.5
1845-02-22T08:35:12-15.246718749.9
1845-02-22T08:40:12-15.248918744.2
1845-02-22T08:45:12-15.250318741.5
1845-02-22T08:50:12-15.251218740.3
1845-02-22T08:55:12-15.247018739.4
1845-02-22T09:00:12-15.249218739.1
1845-02-22T09:05:12-15.256418734.4
1845-02-22T09:10:12-15.267718729.5
1845-02-22T09:15:12-15.270018726.0
1845-02-22T09:20:12-15.268518723.0
1845-02-22T09:25:12-15.257018725.6
1845-02-22T09:30:12-15.255918728.6
1845-02-22T09:35:12-15.263818732.6
1845-02-22T09:40:12-15.265418734.7
1845-02-22T09:45:12-15.275518736.7
1845-02-22T09:50:12-15.274218739.9
1845-02-22T09:55:12-15.276218743.6
1845-02-22T10:00:12-15.269618744.7
1845-02-22T10:05:12-15.265118745.5
1845-02-22T10:10:12-15.270818745.7
1845-02-22T10:15:12-15.277618746.8
1845-02-22T10:20:12-15.285118747.1
1845-02-22T10:25:12-15.287818750.9
1845-02-22T10:30:12-15.286218751.4
1845-02-22T10:35:12-15.292618752.0
1845-02-22T10:40:12-15.293418749.0
1845-02-22T10:45:12-15.285118749.3
1845-02-22T10:50:12-15.276218748.5
1845-02-22T10:55:12-15.293418755.7
1845-02-22T11:00:12-15.305618751.0
1845-02-22T11:05:12-15.311918758.3
1845-02-22T11:10:12-15.319218757.5
1845-02-22T11:15:12-15.325318754.4
1845-02-22T11:20:12-15.323018750.6
1845-02-22T11:25:12-15.319018753.8
1845-02-22T11:30:12-15.310018752.3
1845-02-22T11:35:12-15.297918752.5
1845-02-22T11:40:12-15.293418752.2
1845-02-22T11:45:12-15.293218753.1
1845-02-22T11:50:12-15.297218753.3
1845-02-22T11:55:12-15.298618755.1
1845-02-22T12:00:12-15.300618754.2
1845-02-22T12:05:12-15.301318754.2
1845-02-22T12:10:12-15.305818755.3
1845-02-22T12:15:12-15.310618755.3
1845-02-22T12:20:12-15.305118753.1
1845-02-22T12:25:12-15.299818748.1
1845-02-22T12:30:12-15.299618747.3
1845-02-22T12:35:12-15.307718745.2
1845-02-22T12:40:12-15.301518745.4
1845-02-22T12:45:12-15.294518746.2
1845-02-22T12:50:12-15.295318745.7
1845-02-22T12:55:12-15.298318747.7
1845-02-22T13:00:12-15.309418749.6
1845-02-22T13:05:12-15.316418752.2
1845-02-22T13:10:12-15.326618751.7
1845-02-22T13:15:12-15.324918749.9
1845-02-22T13:20:12-15.318318748.4
1845-02-22T13:25:12-15.304318749.1
1845-02-22T13:30:12-15.307018750.7
1845-02-22T13:35:12-15.308518749.8
1845-02-22T13:40:12-15.299218747.7
1845-02-22T13:45:12-15.298118750.2
1845-02-22T13:50:12-15.298318751.7
1845-02-22T13:55:12-15.298118750.2
1845-02-22T14:00:12-15.298318753.3
1845-02-22T14:05:12-15.298118752.4
1845-02-22T14:10:12-15.296018752.4
1845-02-22T14:15:12-15.282618746.6
1845-02-22T14:20:12-15.276818742.8
1845-02-22T14:25:12-15.265718740.3
1845-02-22T14:30:12-15.267918741.5
1845-02-22T14:35:12-15.271718742.3
1845-02-22T14:40:12-15.274918741.5
1845-02-22T14:45:12-15.277218738.9
1845-02-22T14:50:12-15.271718736.6
1845-02-22T14:55:12-15.266218738.3
1845-02-22T15:00:12-15.266418736.1
1845-02-22T15:05:12-15.260418735.8
1845-02-22T15:10:12-15.266818735.5
1845-02-22T15:15:12-15.268518736.6
1845-02-22T15:20:12-15.269418735.8
1845-02-22T15:25:12-15.272318733.6
1845-02-22T15:30:12-15.280518729.9
1845-02-22T15:35:12-15.279818724.6
1845-02-22T15:40:12-15.258318714.4
1845-02-22T15:45:12-15.245518715.4
1845-02-22T15:50:12-15.241418715.0
1845-02-22T15:55:12-15.234418715.4
1845-02-22T16:00:12-15.218018705.2
1845-02-22T16:05:12-15.194018700.8
1845-02-22T16:10:12-15.159918701.1
1845-02-22T16:15:12-15.121718712.9
1845-02-22T16:20:12-15.098218722.2
1845-02-22T16:25:12-15.091218729.3
1845-02-22T16:30:12-15.099318735.7
1845-02-22T16:35:12-15.122218743.5
1845-02-22T16:40:12-15.148018743.4
1845-02-22T16:45:12-15.168618744.3
1845-02-22T16:50:12-15.177418743.6
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1845-02-22T17:00:12-15.225518742.9
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1845-02-22T17:10:12-15.241018746.4
1845-02-22T17:15:12-15.236018745.3
1845-02-22T17:20:12-15.234218746.0
1845-02-22T17:25:12-15.248918748.4
1845-02-22T17:30:12-15.255718748.2
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1845-02-22T17:40:12-15.253218751.9
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1845-02-22T17:50:12-15.255118755.9
1845-02-22T17:55:12-15.255918754.6
1845-02-22T18:00:12-15.250418757.4
1845-02-22T18:05:12-15.252818755.6
1845-02-22T18:10:12-15.249418756.4
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1845-02-22T18:20:12-15.256518751.2
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1845-02-22T18:35:12-15.260218755.1
1845-02-22T18:40:12-15.257618755.3
1845-02-22T18:45:12-15.253418753.8
1845-02-22T18:50:12-15.250318754.1
1845-02-22T18:55:12-15.248318756.8
1845-02-22T19:00:12-15.244918757.4
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1845-02-22T19:10:12-15.233618758.9
1845-02-22T19:15:12-15.233218763.3
1845-02-22T19:20:12-15.232718763.4
1845-02-22T19:25:12-15.230218762.5
1845-02-22T19:30:12-15.223318758.7
1845-02-22T19:35:12-15.225518753.4
1845-02-22T19:40:12-15.252818755.6
1845-02-22T19:45:12-15.225518757.1
1845-02-22T19:50:12-15.218718754.4
1845-02-22T19:55:12-15.222718752.4
1845-02-22T20:00:12-15.220518753.7
1845-02-22T20:05:12-15.218618752.5
1845-02-22T20:10:12-15.216618748.4
1845-02-22T20:15:12-15.216118754.7
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1845-02-22T20:25:12-15.214018761.2
1845-02-22T20:30:12-15.214518761.7
1845-02-22T20:35:12-15.214918759.1
1845-02-22T20:40:12-15.174118759.6
1845-02-22T20:45:12-15.135318764.7
1845-02-22T20:50:12-15.121618767.8
1845-02-22T20:55:12-15.111518772.7
1845-02-22T21:00:12-15.118218775.6
1845-02-22T21:05:12-15.131618777.2
1845-02-22T21:10:12-15.146518776.7
1845-02-22T21:15:12-15.161618777.0
1845-02-22T21:20:12-15.170018776.0