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Hejda, Pavel; Revallo, Miloš; Valach, Fridrich (2021): Term-day magnetic observations from the Prague-Clementinum observatory on 1842-08-27 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.936968, 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: 1842-08-26T21:20:12 * Date/Time End: 1842-08-27T21:20:12
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:
578 data points

Data

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


Date/Time

Decl [deg]

H-comp [nT]
1842-08-26T21:20:12-15.382618637.1
1842-08-26T21:25:12-15.381318633.9
1842-08-26T21:30:12-15.383018637.5
1842-08-26T21:35:12-15.388218641.9
1842-08-26T21:40:12-15.399818638.7
1842-08-26T21:45:12-15.394718636.5
1842-08-26T21:50:12-15.383818636.3
1842-08-26T21:55:12-15.377318637.9
1842-08-26T22:00:12-15.375018635.3
1842-08-26T22:05:12-15.374718635.5
1842-08-26T22:10:12-15.363518632.9
1842-08-26T22:15:12-15.356118634.1
1842-08-26T22:20:12-15.348718636.5
1842-08-26T22:25:12-15.359718638.2
1842-08-26T22:30:12-15.345118638.3
1842-08-26T22:35:12-15.353918638.1
1842-08-26T22:40:12-15.373518639.7
1842-08-26T22:45:12-15.391118639.7
1842-08-26T22:50:12-15.427718641.3
1842-08-26T22:55:12-15.456918642.9
1842-08-26T23:00:12-15.471218643.1
1842-08-26T23:05:12-15.460118643.5
1842-08-26T23:10:12-15.442718644.1
1842-08-26T23:15:12-15.421118646.9
1842-08-26T23:20:12-15.407118650.0
1842-08-26T23:25:12-15.380218651.2
1842-08-26T23:30:12-15.373018654.0
1842-08-26T23:35:12-15.361218651.2
1842-08-26T23:40:12-15.348618648.1
1842-08-26T23:45:12-15.338118645.7
1842-08-26T23:50:12-15.326818643.9
1842-08-26T23:55:12-15.329418642.8
1842-08-27T00:00:12-15.331718639.1
1842-08-27T00:05:12-15.329818636.3
1842-08-27T00:10:12-15.330418633.8
1842-08-27T00:15:12-15.334418630.6
1842-08-27T00:20:12-15.328418626.7
1842-08-27T00:25:12-15.346418622.9
1842-08-27T00:30:12-15.357018621.6
1842-08-27T00:35:12-15.353618621.3
1842-08-27T00:40:12-15.380318623.2
1842-08-27T00:45:12-15.398318624.2
1842-08-27T00:50:12-15.402818624.9
1842-08-27T00:55:12-15.405218628.1
1842-08-27T01:00:12-15.400818634.7
1842-08-27T01:05:12-15.401018638.3
1842-08-27T01:10:12-15.418518640.1
1842-08-27T01:15:12-15.379618642.5
1842-08-27T01:20:12-15.362818641.3
1842-08-27T01:25:12-15.360118638.4
1842-08-27T01:30:12-15.365218635.1
1842-08-27T01:35:12-15.353718631.6
1842-08-27T01:40:12-15.350318629.5
1842-08-27T01:45:12-15.347318628.3
1842-08-27T01:50:12-15.350118626.5
1842-08-27T01:55:12-15.346218622.9
1842-08-27T02:00:12-15.359018619.0
1842-08-27T02:05:12-15.373218613.6
1842-08-27T02:10:12-15.368218614.6
1842-08-27T02:15:12-15.368618616.7
1842-08-27T02:20:12-15.387618617.2
1842-08-27T02:25:12-15.400718620.2
1842-08-27T02:30:12-15.390718622.4
1842-08-27T02:35:12-15.410418621.5
1842-08-27T02:40:12-15.409618621.0
1842-08-27T02:45:12-15.403318622.6
1842-08-27T02:50:12-15.389718623.8
1842-08-27T02:55:12-15.377718624.2
1842-08-27T03:00:12-15.364918625.0
1842-08-27T03:05:12-15.358918625.3
1842-08-27T03:10:12-15.355818626.0
1842-08-27T03:15:12-15.355518625.8
1842-08-27T03:20:12-15.346418627.4
1842-08-27T03:25:12-15.351218626.4
1842-08-27T03:30:12-15.341018625.0
1842-08-27T03:35:12-15.344018626.0
1842-08-27T03:40:12-15.348918625.5
1842-08-27T03:45:12-15.337318621.4
1842-08-27T03:50:12-15.338618623.4
1842-08-27T03:55:12-15.331218622.5
1842-08-27T04:00:12-15.324418624.9
1842-08-27T04:05:12-15.330518623.3
1842-08-27T04:10:12-15.324518622.8
1842-08-27T04:15:12-15.326518622.3
1842-08-27T04:20:12-15.328918621.5
1842-08-27T04:25:12-15.322518624.2
1842-08-27T04:30:12-15.328818625.0
1842-08-27T04:35:12-15.329018625.5
1842-08-27T04:40:12-15.322518621.1
1842-08-27T04:45:12-15.317018623.9
1842-08-27T04:50:12-15.319018623.0
1842-08-27T04:55:12-15.317718624.3
1842-08-27T05:00:12-15.318118621.9
1842-08-27T05:05:12-15.316118622.1
1842-08-27T05:10:12-15.316218622.1
1842-08-27T05:15:12-15.312118621.1
1842-08-27T05:20:12-15.311018620.4
1842-08-27T05:25:12-15.301618619.3
1842-08-27T05:30:12-15.269018617.1
1842-08-27T05:35:12-15.297018615.7
1842-08-27T05:40:12-15.302818614.9
1842-08-27T05:45:12-15.301118613.9
1842-08-27T05:50:12-15.301618613.3
1842-08-27T05:55:12-15.304118613.0
1842-08-27T06:00:12-15.299918612.6
1842-08-27T06:05:12-15.306918610.4
1842-08-27T06:10:12-15.303118607.6
1842-08-27T06:15:12-15.312318605.9
1842-08-27T06:20:12-15.318718602.3
1842-08-27T06:25:12-15.326618598.9
1842-08-27T06:30:12-15.327418596.1
1842-08-27T06:35:12-15.339518596.4
1842-08-27T06:40:12-15.336318594.3
1842-08-27T06:45:12-15.346518595.3
1842-08-27T06:50:12-15.348418598.0
1842-08-27T06:55:12-15.346218599.4
1842-08-27T07:00:12-15.347218601.1
1842-08-27T07:05:12-15.349918601.3
1842-08-27T07:10:12-15.343718601.6
1842-08-27T07:15:12-15.342018602.8
1842-08-27T07:20:12-15.342218602.4
1842-08-27T07:25:12-15.344818603.8
1842-08-27T07:30:12-15.355518605.9
1842-08-27T07:35:12-15.362318605.0
1842-08-27T07:40:12-15.358118603.5
1842-08-27T07:45:12-15.374118602.1
1842-08-27T07:50:12-15.373118602.6
1842-08-27T07:55:12-15.369418602.1
1842-08-27T08:00:12-15.371518603.5
1842-08-27T08:05:12-15.369418606.2
1842-08-27T08:10:12-15.371918604.0
1842-08-27T08:15:12-15.368118605.6
1842-08-27T08:20:12-15.370918603.9
1842-08-27T08:25:12-15.370318604.4
1842-08-27T08:30:12-15.371818605.8
1842-08-27T08:35:12-15.372318605.7
1842-08-27T08:40:12-15.375718605.5
1842-08-27T08:45:12-15.377618604.8
1842-08-27T08:50:12-15.383118606.3
1842-08-27T08:55:12-15.390018604.1
1842-08-27T09:00:12-15.390818605.7
1842-08-27T09:05:12-15.397718605.6
1842-08-27T09:10:12-15.395218605.2
1842-08-27T09:15:12-15.390918604.6
1842-08-27T09:20:12-15.398818607.1
1842-08-27T09:25:12-15.411318605.8
1842-08-27T09:30:12-15.411518606.5
1842-08-27T09:35:12-15.420118605.1
1842-08-27T09:40:12-15.422918609.1
1842-08-27T09:45:12-15.434118609.5
1842-08-27T09:50:12-15.430318610.1
1842-08-27T09:55:12-15.448218608.8
1842-08-27T10:00:12-15.445218608.7
1842-08-27T10:05:12-15.448118605.8
1842-08-27T10:10:12-15.446318604.4
1842-08-27T10:15:12-15.437318605.7
1842-08-27T10:20:12-15.446618604.1
1842-08-27T10:25:12-15.446218604.4
1842-08-27T10:30:12-15.455618603.0
1842-08-27T10:35:12-15.452418600.3
1842-08-27T10:40:12-15.464918599.5
1842-08-27T10:45:12-15.463918596.7
1842-08-27T10:50:12-15.470918596.5
1842-08-27T10:55:12-15.468818597.5
1842-08-27T11:00:12-15.471318598.6
1842-08-27T11:05:12-15.480518599.5
1842-08-27T11:10:12-15.479818599.0
1842-08-27T11:15:12-15.474618594.4
1842-08-27T11:20:12-15.466318593.0
1842-08-27T11:25:12-15.461418596.3
1842-08-27T11:30:12-15.464118598.0
1842-08-27T11:35:12-15.473418598.3
1842-08-27T11:40:12-15.480518599.6
1842-08-27T11:45:12-15.479618601.3
1842-08-27T11:50:12-15.474918601.2
1842-08-27T11:55:12-15.472718608.2
1842-08-27T12:00:12-15.467218603.6
1842-08-27T12:05:12-15.462918607.1
1842-08-27T12:10:12-15.475818611.0
1842-08-27T12:15:12-15.483618614.4
1842-08-27T12:20:12-15.492018615.3
1842-08-27T12:25:12-15.488718614.6
1842-08-27T12:30:12-15.495018614.3
1842-08-27T12:35:12-15.493818614.2
1842-08-27T12:40:12-15.485618614.1
1842-08-27T12:45:12-15.488218615.3
1842-08-27T12:50:12-15.489818616.5
1842-08-27T12:55:12-15.485118617.9
1842-08-27T13:00:12-15.488618618.1
1842-08-27T13:05:12-15.481818619.5
1842-08-27T13:10:12-15.485118620.1
1842-08-27T13:15:12-15.482118621.1
1842-08-27T13:20:12-15.479918621.0
1842-08-27T13:25:12-15.478718623.5
1842-08-27T13:30:12-15.479518624.4
1842-08-27T13:35:12-15.469318622.7
1842-08-27T13:40:12-15.463918622.7
1842-08-27T13:45:12-15.457718624.0
1842-08-27T13:50:12-15.452118623.2
1842-08-27T13:55:12-15.453318622.3
1842-08-27T14:00:12-15.450118623.3
1842-08-27T14:05:12-15.456518627.7
1842-08-27T14:10:12-15.450818630.0
1842-08-27T14:15:12-15.458318626.7
1842-08-27T14:20:12-15.444818626.7
1842-08-27T14:25:12-15.444918626.7
1842-08-27T14:30:12-15.447318626.3
1842-08-27T14:35:12-15.446118626.6
1842-08-27T14:40:12-15.443218629.1
1842-08-27T14:45:12-15.445218628.3
1842-08-27T14:50:12-15.448818626.7
1842-08-27T14:55:12-15.444518623.9
1842-08-27T15:00:12-15.442018622.4
1842-08-27T15:05:12-15.434118621.9
1842-08-27T15:10:12-15.438018621.7
1842-08-27T15:15:12-15.436318623.9
1842-08-27T15:20:12-15.436118628.5
1842-08-27T15:25:12-15.439518628.4
1842-08-27T15:30:12-15.427118631.1
1842-08-27T15:35:12-15.425318634.5
1842-08-27T15:40:12-15.422418635.3
1842-08-27T15:45:12-15.426618635.5
1842-08-27T15:50:12-15.421018636.0
1842-08-27T15:55:12-15.421018637.5
1842-08-27T16:00:12-15.418418637.5
1842-08-27T16:05:12-15.420918638.6
1842-08-27T16:10:12-15.417218639.9
1842-08-27T16:15:12-15.414918638.3
1842-08-27T16:20:12-15.418118638.4
1842-08-27T16:25:12-15.413718635.1
1842-08-27T16:30:12-15.405818635.5
1842-08-27T16:35:12-15.405718632.2
1842-08-27T16:40:12-15.400518632.4
1842-08-27T16:45:12-15.400418632.4
1842-08-27T16:50:12-15.398518633.6
1842-08-27T16:55:12-15.397818634.4
1842-08-27T17:00:12-15.398318635.1
1842-08-27T17:05:12-15.396418635.6
1842-08-27T17:10:12-15.395118634.0
1842-08-27T17:15:12-15.394618634.9
1842-08-27T17:20:12-15.392118635.2
1842-08-27T17:25:12-15.390518634.6
1842-08-27T17:30:12-15.388818630.7
1842-08-27T17:35:12-15.387418633.2
1842-08-27T17:40:12-15.386518634.9
1842-08-27T17:45:12-15.388418638.1
1842-08-27T17:50:12-15.387318639.2
1842-08-27T17:55:12-15.388818638.1
1842-08-27T18:00:12-15.392918637.0
1842-08-27T18:05:12-15.399118638.8
1842-08-27T18:10:12-15.394018639.9
1842-08-27T18:15:12-15.392318639.7
1842-08-27T18:20:12-15.394618639.8
1842-08-27T18:25:12-15.395818641.3
1842-08-27T18:30:12-15.391718642.3
1842-08-27T18:35:12-15.391918640.3
1842-08-27T18:40:12-15.391418639.2
1842-08-27T18:45:12-15.390418643.1
1842-08-27T18:50:12-15.393518643.5
1842-08-27T18:55:12-15.391018642.7
1842-08-27T19:00:12-15.387818642.7
1842-08-27T19:05:12-15.387518642.0
1842-08-27T19:10:12-15.382318639.8
1842-08-27T19:15:12-15.382618638.4
1842-08-27T19:20:12-15.382618637.3
1842-08-27T19:25:12-15.382318635.9
1842-08-27T19:30:12-15.382818633.7
1842-08-27T19:35:12-15.380118631.3
1842-08-27T19:40:12-15.378918634.9
1842-08-27T19:45:12-15.377618635.5
1842-08-27T19:50:12-15.371318635.8
1842-08-27T19:55:12-15.373618635.1
1842-08-27T20:00:12-15.373818635.2
1842-08-27T20:05:12-15.375818637.9
1842-08-27T20:10:12-15.375618635.1
1842-08-27T20:15:12-15.379218633.6
1842-08-27T20:20:12-15.380618633.4
1842-08-27T20:25:12-15.381118632.2
1842-08-27T20:30:12-15.377818634.5
1842-08-27T20:35:12-15.378918633.7
1842-08-27T20:40:12-15.381018633.1
1842-08-27T20:45:12-15.376118633.2
1842-08-27T20:50:12-15.379818639.2
1842-08-27T20:55:12-15.384118640.6
1842-08-27T21:00:12-15.388418642.1
1842-08-27T21:05:12-15.384218642.8
1842-08-27T21:10:12-15.383518640.6
1842-08-27T21:15:12-15.376318639.3
1842-08-27T21:20:12-15.374118640.0