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Hejda, Pavel; Revallo, Miloš; Valach, Fridrich (2021): Term-day magnetic observations from the Prague-Clementinum observatory on 1848-08-26 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.937041, 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: 1848-08-25T21:20:12 * Date/Time End: 1848-08-26T21:20:12
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]
1848-08-25T21:20:12-14.891818815.4
1848-08-25T21:25:12-14.890118816.3
1848-08-25T21:30:12-14.893218815.9
1848-08-25T21:35:12-14.898218815.8
1848-08-25T21:40:12-14.899118815.1
1848-08-25T21:45:12-14.902918814.9
1848-08-25T21:50:12-14.909618815.7
1848-08-25T21:55:12-14.913418815.6
1848-08-25T22:00:12-14.914718815.4
1848-08-25T22:05:12-14.918618814.3
1848-08-25T22:10:12-14.918918813.5
1848-08-25T22:15:12-14.919318812.9
1848-08-25T22:20:12-14.918018813.8
1848-08-25T22:25:12-14.919018813.5
1848-08-25T22:30:12-14.920218814.1
1848-08-25T22:35:12-14.926518814.4
1848-08-25T22:40:12-14.924018815.0
1848-08-25T22:45:12-14.925918815.0
1848-08-25T22:50:12-14.927918814.8
1848-08-25T22:55:12-14.926818814.9
1848-08-25T23:00:12-14.923318815.0
1848-08-25T23:05:12-14.922018815.3
1848-08-25T23:10:12-14.923118814.6
1848-08-25T23:15:12-14.922518814.6
1848-08-25T23:20:12-14.923118814.8
1848-08-25T23:25:12-14.923918814.9
1848-08-25T23:30:12-14.924018815.5
1848-08-25T23:35:12-14.926318816.2
1848-08-25T23:40:12-14.927118816.4
1848-08-25T23:45:12-14.929718818.1
1848-08-25T23:50:12-14.927718818.3
1848-08-25T23:55:12-14.934018818.2
1848-08-26T00:00:12-14.925618818.0
1848-08-26T00:05:12-14.922418818.3
1848-08-26T00:10:12-14.922618818.4
1848-08-26T00:15:12-14.920618818.4
1848-08-26T00:20:12-14.918218818.6
1848-08-26T00:25:12-14.918018818.9
1848-08-26T00:30:12-14.919018818.9
1848-08-26T00:35:12-14.918518817.2
1848-08-26T00:40:12-14.920618819.1
1848-08-26T00:45:12-14.927718819.4
1848-08-26T00:50:12-14.927918819.9
1848-08-26T00:55:12-14.926918821.6
1848-08-26T01:00:12-14.926418822.2
1848-08-26T01:05:12-14.924818822.2
1848-08-26T01:10:12-14.920218822.2
1848-08-26T01:15:12-14.920118822.3
1848-08-26T01:20:12-14.919818822.2
1848-08-26T01:25:12-14.918618822.1
1848-08-26T01:30:12-14.919818822.0
1848-08-26T01:35:12-14.920218821.9
1848-08-26T01:40:12-14.919018822.0
1848-08-26T01:45:12-14.918418822.0
1848-08-26T01:50:12-14.918218821.7
1848-08-26T01:55:12-14.917618821.6
1848-08-26T02:00:12-14.919018821.2
1848-08-26T02:05:12-14.919418821.1
1848-08-26T02:10:12-14.919418820.7
1848-08-26T02:15:12-14.918918820.9
1848-08-26T02:20:12-14.919018821.1
1848-08-26T02:25:12-14.919818821.5
1848-08-26T02:30:12-14.919418821.7
1848-08-26T02:35:12-14.919418821.6
1848-08-26T02:40:12-14.916818822.0
1848-08-26T02:45:12-14.915018822.2
1848-08-26T02:50:12-14.915418822.0
1848-08-26T02:55:12-14.917218822.1
1848-08-26T03:00:12-14.915918822.0
1848-08-26T03:05:12-14.914718822.9
1848-08-26T03:10:12-14.912218822.5
1848-08-26T03:15:12-14.910418822.5
1848-08-26T03:20:12-14.907618822.0
1848-08-26T03:25:12-14.907518822.2
1848-08-26T03:30:12-14.906718822.4
1848-08-26T03:35:12-14.902518822.5
1848-08-26T03:40:12-14.901118822.0
1848-08-26T03:45:12-14.898218821.7
1848-08-26T03:50:12-14.897518820.9
1848-08-26T03:55:12-14.896818820.5
1848-08-26T04:00:12-14.895018820.1
1848-08-26T04:05:12-14.894018819.6
1848-08-26T04:10:12-14.897518818.8
1848-08-26T04:15:12-14.897918819.0
1848-08-26T04:20:12-14.899018817.7
1848-08-26T04:25:12-14.899418816.7
1848-08-26T04:30:12-14.903018816.1
1848-08-26T04:35:12-14.903518816.1
1848-08-26T04:40:12-14.904318817.3
1848-08-26T04:45:12-14.898218815.7
1848-08-26T04:50:12-14.889018816.7
1848-08-26T04:55:12-14.882918816.7
1848-08-26T05:00:12-14.883118817.8
1848-08-26T05:05:12-14.886318817.0
1848-08-26T05:10:12-14.882318816.8
1848-08-26T05:15:12-14.867618816.7
1848-08-26T05:20:12-14.868018816.1
1848-08-26T05:25:12-14.867018815.9
1848-08-26T05:30:12-14.865918816.3
1848-08-26T05:35:12-14.863518810.7
1848-08-26T05:40:12-14.855418808.7
1848-08-26T05:45:12-14.856218814.8
1848-08-26T05:50:12-14.856718813.8
1848-08-26T05:55:12-14.851918812.0
1848-08-26T06:00:12-14.847818812.4
1848-08-26T06:05:12-14.847818810.0
1848-08-26T06:10:12-14.847218809.1
1848-08-26T06:15:12-14.844518807.1
1848-08-26T06:20:12-14.841118806.1
1848-08-26T06:25:12-14.845318802.8
1848-08-26T06:30:12-14.843918801.2
1848-08-26T06:35:12-14.830018799.8
1848-08-26T06:40:12-14.831818798.9
1848-08-26T06:45:12-14.829818797.3
1848-08-26T06:50:12-14.829618795.7
1848-08-26T06:55:12-14.825818794.1
1848-08-26T07:00:12-14.824718793.5
1848-08-26T07:05:12-14.827418791.4
1848-08-26T07:10:12-14.830118790.5
1848-08-26T07:15:12-14.832218790.4
1848-08-26T07:20:12-14.834418789.4
1848-08-26T07:25:12-14.841818788.6
1848-08-26T07:30:12-14.843018788.4
1848-08-26T07:35:12-14.841518788.7
1848-08-26T07:40:12-14.845218786.0
1848-08-26T07:45:12-14.854818785.6
1848-08-26T07:50:12-14.854818784.3
1848-08-26T07:55:12-14.869818782.0
1848-08-26T08:00:12-14.869818782.8
1848-08-26T08:05:12-14.872018778.2
1848-08-26T08:10:12-14.875818779.5
1848-08-26T08:15:12-14.882518778.4
1848-08-26T08:20:12-14.890618778.9
1848-08-26T08:25:12-14.889618777.7
1848-08-26T08:30:12-14.894818777.7
1848-08-26T08:35:12-14.899518774.7
1848-08-26T08:40:12-14.908318774.6
1848-08-26T08:45:12-14.914318774.4
1848-08-26T08:50:12-14.923718774.7
1848-08-26T08:55:12-14.935218774.8
1848-08-26T09:00:12-14.940218775.8
1848-08-26T09:05:12-14.947518776.9
1848-08-26T09:10:12-14.966818777.6
1848-08-26T09:15:12-14.974118778.3
1848-08-26T09:20:12-14.982018779.8
1848-08-26T09:25:12-14.990218781.6
1848-08-26T09:30:12-14.995918782.3
1848-08-26T09:35:12-15.014518782.5
1848-08-26T09:40:12-15.031218782.8
1848-08-26T09:45:12-15.036518782.3
1848-08-26T09:50:12-15.043518781.9
1848-08-26T09:55:12-15.053818783.7
1848-08-26T10:00:12-15.065418785.2
1848-08-26T10:05:12-15.076418786.3
1848-08-26T10:10:12-15.084718786.7
1848-08-26T10:15:12-15.093918787.2
1848-08-26T10:20:12-15.097818787.0
1848-08-26T10:25:12-15.105118786.7
1848-08-26T10:30:12-15.107918786.9
1848-08-26T10:35:12-15.113718788.0
1848-08-26T10:40:12-15.115018787.9
1848-08-26T10:45:12-15.116418788.6
1848-08-26T10:50:12-15.119018789.2
1848-08-26T10:55:12-15.124218789.3
1848-08-26T11:00:12-15.124718788.7
1848-08-26T11:05:12-15.127418790.3
1848-08-26T11:10:12-15.129318791.9
1848-08-26T11:15:12-15.132918792.9
1848-08-26T11:20:12-15.136818794.7
1848-08-26T11:25:12-15.141618796.1
1848-08-26T11:30:12-15.147218796.1
1848-08-26T11:35:12-15.144018793.9
1848-08-26T11:40:12-15.139418794.2
1848-08-26T11:45:12-15.137918796.0
1848-08-26T11:50:12-15.145418797.1
1848-08-26T11:55:12-15.140018797.5
1848-08-26T12:00:12-15.135218797.4
1848-08-26T12:05:12-15.132418797.7
1848-08-26T12:10:12-15.129518797.7
1848-08-26T12:15:12-15.124518802.3
1848-08-26T12:20:12-15.125918802.2
1848-08-26T12:25:12-15.125018806.6
1848-08-26T12:30:12-15.123918806.1
1848-08-26T12:35:12-15.116518804.1
1848-08-26T12:40:12-15.107518803.8
1848-08-26T12:45:12-15.100018805.8
1848-08-26T12:50:12-15.099018805.8
1848-08-26T12:55:12-15.098018806.1
1848-08-26T13:00:12-15.097618806.7
1848-08-26T13:05:12-15.087718808.0
1848-08-26T13:10:12-15.086018808.4
1848-08-26T13:15:12-15.081018810.9
1848-08-26T13:20:12-15.078718811.2
1848-08-26T13:25:12-15.071218812.3
1848-08-26T13:30:12-15.067518812.7
1848-08-26T13:35:12-15.063718813.4
1848-08-26T13:40:12-15.061318813.3
1848-08-26T13:45:12-15.052618813.8
1848-08-26T13:50:12-15.043618814.9
1848-08-26T13:55:12-15.044018815.2
1848-08-26T14:00:12-15.041118815.1
1848-08-26T14:05:12-15.038918814.6
1848-08-26T14:10:12-15.032418816.2
1848-08-26T14:15:12-15.031618816.7
1848-08-26T14:20:12-15.027018815.7
1848-08-26T14:25:12-15.018118815.4
1848-08-26T14:30:12-15.013318816.5
1848-08-26T14:35:12-15.008118816.4
1848-08-26T14:40:12-15.002318817.3
1848-08-26T14:45:12-14.996118817.5
1848-08-26T14:50:12-14.989918818.5
1848-08-26T14:55:12-14.983818818.7
1848-08-26T15:00:12-14.978618818.6
1848-08-26T15:05:12-14.973318819.4
1848-08-26T15:10:12-14.968118818.7
1848-08-26T15:15:12-14.961818818.6
1848-08-26T15:20:12-14.955918818.0
1848-08-26T15:25:12-14.949918818.8
1848-08-26T15:30:12-14.946318818.3
1848-08-26T15:35:12-14.941118818.3
1848-08-26T15:40:12-14.938118818.3
1848-08-26T15:45:12-14.931918818.5
1848-08-26T15:50:12-14.929318817.2
1848-08-26T15:55:12-14.924718817.2
1848-08-26T16:00:12-14.921218818.0
1848-08-26T16:05:12-14.919818818.4
1848-08-26T16:10:12-14.918818818.9
1848-08-26T16:15:12-14.915818818.2
1848-08-26T16:20:12-14.913518818.3
1848-08-26T16:25:12-14.910018818.6
1848-08-26T16:30:12-14.909318819.3
1848-08-26T16:35:12-14.908918818.6
1848-08-26T16:40:12-14.904218818.5
1848-08-26T16:45:12-14.903718817.5
1848-08-26T16:50:12-14.906318815.5
1848-08-26T16:55:12-14.907318815.0
1848-08-26T17:00:12-14.906318813.9
1848-08-26T17:05:12-14.907518813.0
1848-08-26T17:10:12-14.909618812.5
1848-08-26T17:15:12-14.910918811.9
1848-08-26T17:20:12-14.913118812.1
1848-08-26T17:25:12-14.913218812.4
1848-08-26T17:30:12-14.915118812.0
1848-08-26T17:35:12-14.916818812.1
1848-08-26T17:40:12-14.922118812.6
1848-08-26T17:45:12-14.923918813.9
1848-08-26T17:50:12-14.925518814.2
1848-08-26T17:55:12-14.927318815.2
1848-08-26T18:00:12-14.928318815.6
1848-08-26T18:05:12-14.928918814.5
1848-08-26T18:10:12-14.929518815.4
1848-08-26T18:15:12-14.931718815.5
1848-08-26T18:20:12-14.934018816.9
1848-08-26T18:25:12-14.934918815.9
1848-08-26T18:30:12-14.934418816.7
1848-08-26T18:35:12-14.933818817.5
1848-08-26T18:40:12-14.935818818.0
1848-08-26T18:45:12-14.937218817.5
1848-08-26T18:50:12-14.939018818.3
1848-08-26T18:55:12-14.939018818.2
1848-08-26T19:00:12-14.938018818.3
1848-08-26T19:05:12-14.940718818.2
1848-08-26T19:10:12-14.939018817.6
1848-08-26T19:15:12-14.940718821.7
1848-08-26T19:20:12-14.938818821.4
1848-08-26T19:25:12-14.935618817.1
1848-08-26T19:30:12-14.933718817.5
1848-08-26T19:35:12-14.933318818.6
1848-08-26T19:40:12-14.934018818.4
1848-08-26T19:45:12-14.936918817.4
1848-08-26T19:50:12-14.935818818.6
1848-08-26T19:55:12-14.935218818.0
1848-08-26T20:00:12-14.930918818.8
1848-08-26T20:05:12-14.926018819.9
1848-08-26T20:10:12-14.926118820.9
1848-08-26T20:15:12-14.929518822.1
1848-08-26T20:20:12-14.931918820.1
1848-08-26T20:25:12-14.935718819.1
1848-08-26T20:30:12-14.939018818.1
1848-08-26T20:35:12-14.940018817.3
1848-08-26T20:40:12-14.940018818.1
1848-08-26T20:45:12-14.939618819.2
1848-08-26T20:50:12-14.941918818.9
1848-08-26T20:55:12-14.945718818.1
1848-08-26T21:00:12-14.946118816.8
1848-08-26T21:05:12-14.946618817.3
1848-08-26T21:10:12-14.946318816.9
1848-08-26T21:15:12-14.944718816.7
1848-08-26T21:20:12-14.946518816.8