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Hejda, Pavel; Revallo, Miloš; Valach, Fridrich (2021): Term-day magnetic observations from the Prague-Clementinum observatory on 1845-06-19 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.937002, 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: 1845-06-18T21:20:12 * Date/Time End: 1845-06-19T21:20:12
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:
576 data points

Data

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


Date/Time

Decl [deg]

H-comp [nT]
1845-06-18T21:20:12-15.154318809.1
1845-06-18T21:25:12-15.160918808.9
1845-06-18T21:30:12-15.153918808.2
1845-06-18T21:35:12-15.154318808.3
1845-06-18T21:40:12-15.153418808.4
1845-06-18T21:45:12-15.154118808.4
1845-06-18T21:50:12-15.154318808.2
1845-06-18T21:55:12-15.155918808.1
1845-06-18T22:00:12-15.155618807.8
1845-06-18T22:05:12-15.155918805.0
1845-06-18T22:10:12-15.154018803.3
1845-06-18T22:15:12-15.151118805.2
1845-06-18T22:20:12-15.154118806.3
1845-06-18T22:25:12-15.153718807.6
1845-06-18T22:30:12-15.154618807.1
1845-06-18T22:35:12-15.153618806.9
1845-06-18T22:40:12-15.154618805.6
1845-06-18T22:45:12-15.150718803.4
1845-06-18T22:50:12-15.148318805.3
1845-06-18T22:55:12-15.152218806.3
1845-06-18T23:00:12-15.150618805.7
1845-06-18T23:05:12-15.155518806.7
1845-06-18T23:10:12-15.171818805.4
1845-06-18T23:15:12-15.146818806.4
1845-06-18T23:20:12-15.149818806.5
1845-06-18T23:25:12-15.146318805.7
1845-06-18T23:30:12-15.150218808.4
1845-06-18T23:35:12-15.148518803.4
1845-06-18T23:40:12-15.145218797.7
1845-06-18T23:45:12-15.147518795.8
1845-06-18T23:50:12-15.145718798.8
1845-06-18T23:55:12-15.146818798.4
1845-06-19T00:00:12-15.148318800.8
1845-06-19T00:05:12-15.150218802.5
1845-06-19T00:10:12-15.150018805.5
1845-06-19T00:15:12-15.152218805.3
1845-06-19T00:20:12-15.150918805.7
1845-06-19T00:25:12-15.151918805.9
1845-06-19T00:30:12-15.152218805.7
1845-06-19T00:35:12-15.154318804.4
1845-06-19T00:40:12-15.149718803.7
1845-06-19T00:45:12-15.150318805.4
1845-06-19T00:50:12-15.151918805.7
1845-06-19T00:55:12-15.148518804.9
1845-06-19T01:00:12-15.151618805.0
1845-06-19T01:05:12-15.151018805.0
1845-06-19T01:10:12-15.149418803.8
1845-06-19T01:15:12-15.150118806.0
1845-06-19T01:20:12-15.146618806.7
1845-06-19T01:25:12-15.148318807.1
1845-06-19T01:30:12-15.149818807.6
1845-06-19T01:35:12-15.149218805.6
1845-06-19T01:40:12-15.144318806.6
1845-06-19T01:45:12-15.143018806.1
1845-06-19T01:50:12-15.142818804.0
1845-06-19T01:55:12-15.139618804.6
1845-06-19T02:00:12-15.136018805.5
1845-06-19T02:05:12-15.138818801.7
1845-06-19T02:10:12-15.134018801.5
1845-06-19T02:15:12-15.137518801.6
1845-06-19T02:20:12-15.139218802.0
1845-06-19T02:25:12-15.139818803.8
1845-06-19T02:30:12-15.143618802.6
1845-06-19T02:35:12-15.140818803.6
1845-06-19T02:40:12-15.139018807.2
1845-06-19T02:45:12-15.139018809.7
1845-06-19T02:50:12-15.141718810.0
1845-06-19T02:55:12-15.144318807.1
1845-06-19T03:00:12-15.142018807.5
1845-06-19T03:05:12-15.137318805.3
1845-06-19T03:10:12-15.135818805.2
1845-06-19T03:15:12-15.135618807.2
1845-06-19T03:20:12-15.124518804.8
1845-06-19T03:25:12-15.123918805.6
1845-06-19T03:30:12-15.124118804.6
1845-06-19T03:35:12-15.120818804.0
1845-06-19T03:40:12-15.121818805.1
1845-06-19T03:45:12-15.121818803.7
1845-06-19T03:50:12-15.118518811.5
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1845-06-19T04:00:12-15.119318803.3
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1845-06-19T04:20:12-15.089018802.7
1845-06-19T04:25:12-15.092618798.2
1845-06-19T04:30:12-15.086018796.8
1845-06-19T04:35:12-15.096318796.9
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1845-06-19T05:00:12-15.083818790.9
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1845-06-19T05:10:12-15.104718788.0
1845-06-19T05:15:12-15.094018788.2
1845-06-19T05:20:12-15.090018787.2
1845-06-19T05:25:12-15.091218785.7
1845-06-19T05:30:12-15.077718785.4
1845-06-19T05:35:12-15.081718785.5
1845-06-19T05:40:12-15.078118785.1
1845-06-19T05:45:12-15.077918783.1
1845-06-19T05:50:12-15.084918781.7
1845-06-19T05:55:12-15.083818780.9
1845-06-19T06:00:12-15.078118780.4
1845-06-19T06:05:12-15.082518779.6
1845-06-19T06:10:12-15.073818779.7
1845-06-19T06:15:12-15.069618779.5
1845-06-19T06:20:12-15.057918778.3
1845-06-19T06:25:12-15.074918776.0
1845-06-19T06:30:12-15.057318777.2
1845-06-19T06:35:12-15.061518777.2
1845-06-19T06:40:12-15.067518776.9
1845-06-19T06:45:12-15.072118777.8
1845-06-19T06:50:12-15.072418773.7
1845-06-19T06:55:12-15.077418772.9
1845-06-19T07:00:12-15.083118774.7
1845-06-19T07:05:12-15.080418773.4
1845-06-19T07:10:12-15.080018772.4
1845-06-19T07:15:12-15.080918771.2
1845-06-19T07:20:12-15.086018768.8
1845-06-19T07:25:12-15.088918767.4
1845-06-19T07:30:12-15.093618765.9
1845-06-19T07:35:12-15.088718766.0
1845-06-19T07:40:12-15.099218766.1
1845-06-19T07:45:12-15.100318764.9
1845-06-19T07:50:12-15.102218762.7
1845-06-19T07:55:12-15.109618761.1
1845-06-19T08:00:12-15.105618759.7
1845-06-19T08:05:12-15.112618760.4
1845-06-19T08:10:12-15.113618759.3
1845-06-19T08:15:12-15.119618757.4
1845-06-19T08:20:12-15.121218760.0
1845-06-19T08:25:12-15.131118759.6
1845-06-19T08:30:12-15.130018761.0
1845-06-19T08:35:12-15.130618764.9
1845-06-19T08:40:12-15.146418757.1
1845-06-19T08:45:12-15.141518756.3
1845-06-19T08:50:12-15.146618754.4
1845-06-19T08:55:12-15.145318757.8
1845-06-19T09:00:12-15.151918759.6
1845-06-19T09:05:12-15.163318759.2
1845-06-19T09:10:12-15.174318760.8
1845-06-19T09:15:12-15.176818758.7
1845-06-19T09:20:12-15.179018759.0
1845-06-19T09:25:12-15.181318757.9
1845-06-19T09:30:12-15.179018755.5
1845-06-19T09:35:12-15.179018755.2
1845-06-19T09:40:12-15.182318754.6
1845-06-19T09:45:12-15.182318756.6
1845-06-19T09:50:12-15.190618757.9
1845-06-19T09:55:12-15.194118758.7
1845-06-19T10:00:12-15.198618758.0
1845-06-19T10:05:12-15.202818758.6
1845-06-19T10:10:12-15.206318757.5
1845-06-19T10:15:12-15.210518760.5
1845-06-19T10:20:12-15.216518761.3
1845-06-19T10:25:12-15.221518762.8
1845-06-19T10:30:12-15.228818766.2
1845-06-19T10:35:12-15.233118766.0
1845-06-19T10:40:12-15.236618766.0
1845-06-19T10:45:12-15.242418767.0
1845-06-19T10:50:12-15.247518771.0
1845-06-19T10:55:12-15.253918772.9
1845-06-19T11:00:12-15.259218775.1
1845-06-19T11:05:12-15.269018776.3
1845-06-19T11:10:12-15.273118777.2
1845-06-19T11:15:12-15.275018778.9
1845-06-19T11:20:12-15.279318780.9
1845-06-19T11:25:12-15.282718782.2
1845-06-19T11:30:12-15.281618783.4
1845-06-19T11:35:12-15.278018784.1
1845-06-19T11:40:12-15.282718785.6
1845-06-19T11:45:12-15.285518790.5
1845-06-19T11:50:12-15.287518793.7
1845-06-19T11:55:12-15.287918796.9
1845-06-19T12:00:12-15.288418793.0
1845-06-19T12:05:12-15.281618796.3
1845-06-19T12:10:12-15.288518798.6
1845-06-19T12:15:12-15.292018799.2
1845-06-19T12:20:12-15.289018799.5
1845-06-19T12:25:12-15.288418803.5
1845-06-19T12:30:12-15.298818804.1
1845-06-19T12:35:12-15.295018800.8
1845-06-19T12:40:12-15.297418801.9
1845-06-19T12:45:12-15.315018802.8
1845-06-19T12:50:12-15.299518805.1
1845-06-19T12:55:12-15.299318810.6
1845-06-19T13:00:12-15.297118806.9
1845-06-19T13:05:12-15.272618807.2
1845-06-19T13:10:12-15.283118807.1
1845-06-19T13:15:12-15.287818808.0
1845-06-19T13:20:12-15.286418809.0
1845-06-19T13:25:12-15.286018809.4
1845-06-19T13:30:12-15.285518806.9
1845-06-19T13:35:12-15.276718802.8
1845-06-19T13:40:12-15.275418806.3
1845-06-19T13:45:12-15.283918813.0
1845-06-19T13:50:12-15.281818814.5
1845-06-19T13:55:12-15.279518815.8
1845-06-19T14:00:12-15.274818814.8
1845-06-19T14:05:12-15.274218815.1
1845-06-19T14:10:12-15.269018816.5
1845-06-19T14:15:12-15.267418815.8
1845-06-19T14:20:12-15.260018811.2
1845-06-19T14:25:12-15.252718810.1
1845-06-19T14:30:12-15.253518810.1
1845-06-19T14:35:12-15.246918806.4
1845-06-19T14:40:12-15.237918798.3
1845-06-19T14:45:12-15.231718800.2
1845-06-19T14:50:12-15.229618803.5
1845-06-19T14:55:12-15.220418804.2
1845-06-19T15:00:12-15.223718800.7
1845-06-19T15:05:12-15.223518799.4
1845-06-19T15:10:12-15.226518798.4
1845-06-19T15:15:12-15.222418800.4
1845-06-19T15:20:12-15.217918801.6
1845-06-19T15:25:12-15.215018800.4
1845-06-19T15:30:12-15.211618803.1
1845-06-19T15:35:12-15.203818800.7
1845-06-19T15:40:12-15.200318799.9
1845-06-19T15:45:12-15.200118801.4
1845-06-19T15:50:12-15.198618799.9
1845-06-19T15:55:12-15.196918798.5
1845-06-19T16:00:12-15.192818798.0
1845-06-19T16:05:12-15.190518795.9
1845-06-19T16:10:12-15.188318794.5
1845-06-19T16:15:12-15.186718793.9
1845-06-19T16:20:12-15.184118793.9
1845-06-19T16:25:12-15.184318794.9
1845-06-19T16:30:12-15.177718794.6
1845-06-19T16:35:12-15.176818795.3
1845-06-19T16:40:12-15.176218796.4
1845-06-19T16:45:12-15.173218798.7
1845-06-19T16:50:12-15.172018799.4
1845-06-19T16:55:12-15.167218796.9
1845-06-19T17:00:12-15.164218797.6
1845-06-19T17:05:12-15.162418797.4
1845-06-19T17:10:12-15.153718801.6
1845-06-19T17:15:12-15.157418798.2
1845-06-19T17:20:12-15.156618801.3
1845-06-19T17:25:12-15.154118803.6
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1845-06-19T17:35:12-15.1560
1845-06-19T17:40:12-15.154018804.2
1845-06-19T17:45:12-15.153718803.0
1845-06-19T17:50:12-15.153018803.9
1845-06-19T17:55:12-15.154118804.3
1845-06-19T18:00:12-15.151518803.1
1845-06-19T18:05:12-15.154018803.4
1845-06-19T18:10:12-15.151618804.6
1845-06-19T18:15:12-15.151518805.8
1845-06-19T18:20:12-15.153718804.5
1845-06-19T18:25:12-15.147618801.1
1845-06-19T18:30:12-15.152418800.4
1845-06-19T18:35:12-15.149018801.0
1845-06-19T18:40:12-15.152018801.4
1845-06-19T18:45:12-15.153918802.1
1845-06-19T18:50:12-15.155618803.9
1845-06-19T18:55:12-15.160318804.9
1845-06-19T19:00:12-15.161718804.9
1845-06-19T19:05:12-15.161718805.5
1845-06-19T19:10:12-15.161718809.5
1845-06-19T19:15:12-15.156518809.4
1845-06-19T19:20:12-15.158818807.7
1845-06-19T19:25:12-15.158318809.7
1845-06-19T19:30:12-15.151318809.0
1845-06-19T19:35:12-15.145918806.7
1845-06-19T19:40:12-15.146818808.2
1845-06-19T19:45:12-15.146218807.6
1845-06-19T19:50:12-15.149118806.9
1845-06-19T19:55:12-15.147218806.1
1845-06-19T20:00:12-15.146318805.3
1845-06-19T20:05:1218806.9
1845-06-19T20:10:12-15.163918802.7
1845-06-19T20:15:12-15.154318803.1
1845-06-19T20:20:12-15.154718806.1
1845-06-19T20:25:12-15.149818807.4
1845-06-19T20:30:12-15.153718807.8
1845-06-19T20:35:12-15.153018808.8
1845-06-19T20:40:12-15.154118807.9
1845-06-19T20:45:12-15.167918806.8
1845-06-19T20:50:12-15.153218805.8
1845-06-19T20:55:12-15.152218805.9
1845-06-19T21:00:12-15.154118805.7
1845-06-19T21:05:12-15.153018805.7
1845-06-19T21:10:12-15.155618805.1
1845-06-19T21:15:12-15.152818804.8
1845-06-19T21:20:12-15.154118805.4