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Hejda, Pavel; Revallo, Miloš; Valach, Fridrich (2021): Term-day magnetic observations from the Prague-Clementinum observatory on 1847-11-27 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.937032, 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: 1847-11-26T21:20:12 * Date/Time End: 1847-11-27T21:20:12
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:
576 data points

Data

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


Date/Time

Decl [deg]

H-comp [nT]
1847-11-26T21:20:12-14.804318823.5
1847-11-26T21:25:12-14.798218811.2
1847-11-26T21:30:12-14.786718807.9
1847-11-26T21:35:12-14.776218816.9
1847-11-26T21:40:12-14.766518821.0
1847-11-26T21:45:12-14.753018823.7
1847-11-26T21:50:12-14.742418823.9
1847-11-26T21:55:12-14.737218821.7
1847-11-26T22:00:12-14.722518821.1
1847-11-26T22:05:12-14.721418818.3
1847-11-26T22:10:12-14.722718815.9
1847-11-26T22:15:12-14.718618815.1
1847-11-26T22:20:12-14.719018812.3
1847-11-26T22:25:12-14.736918808.6
1847-11-26T22:30:12-14.753418806.2
1847-11-26T22:35:12-14.768718806.9
1847-11-26T22:40:12-14.771418803.9
1847-11-26T22:45:12-14.754618804.3
1847-11-26T22:50:12-14.733018807.7
1847-11-26T22:55:12-14.715218813.0
1847-11-26T23:00:12-14.719418810.2
1847-11-26T23:05:12-14.750018801.1
1847-11-26T23:10:12-14.766818799.3
1847-11-26T23:15:12-14.733418804.3
1847-11-26T23:20:12-14.714218806.5
1847-11-26T23:25:12-14.711618809.7
1847-11-26T23:30:12-14.708518810.4
1847-11-26T23:35:12-14.707418807.2
1847-11-26T23:40:12-14.692318809.9
1847-11-26T23:45:12-14.678318818.1
1847-11-26T23:50:12-14.661618824.1
1847-11-26T23:55:12-14.694818824.4
1847-11-27T00:00:12-14.752418825.8
1847-11-27T00:05:12-14.782918824.9
1847-11-27T00:10:12-14.809218823.6
1847-11-27T00:15:12-14.815218824.8
1847-11-27T00:20:12-14.817018826.5
1847-11-27T00:25:12-14.813018828.2
1847-11-27T00:30:12-14.807118827.9
1847-11-27T00:35:12-14.786918827.2
1847-11-27T00:40:12-14.781218827.9
1847-11-27T00:45:12-14.775218826.5
1847-11-27T00:50:12-14.767918824.0
1847-11-27T00:55:12-14.767918823.7
1847-11-27T01:00:12-14.771618823.1
1847-11-27T01:05:12-14.775718821.5
1847-11-27T01:10:12-14.788718817.4
1847-11-27T01:15:12-14.796218815.2
1847-11-27T01:20:12-14.803118813.1
1847-11-27T01:25:12-14.805118809.8
1847-11-27T01:30:12-14.820918805.8
1847-11-27T01:35:12-14.832918803.5
1847-11-27T01:40:12-14.832118801.1
1847-11-27T01:45:12-14.835618802.0
1847-11-27T01:50:12-14.834418803.1
1847-11-27T01:55:12-14.844718802.9
1847-11-27T02:00:12-14.852418802.2
1847-11-27T02:05:12-14.874818799.7
1847-11-27T02:10:12-14.890618798.2
1847-11-27T02:15:12-14.955218797.0
1847-11-27T02:20:12-14.955818798.7
1847-11-27T02:25:12-14.917518801.4
1847-11-27T02:30:12-14.919718803.7
1847-11-27T02:35:12-14.922918804.0
1847-11-27T02:40:12-14.931518805.1
1847-11-27T02:45:12-14.934018806.0
1847-11-27T02:50:12-14.934618806.1
1847-11-27T02:55:12-14.935318807.1
1847-11-27T03:00:12-14.934418807.3
1847-11-27T03:05:12-14.932018807.5
1847-11-27T03:10:12-14.928018807.7
1847-11-27T03:15:12-14.917618810.2
1847-11-27T03:20:12-14.915518811.8
1847-11-27T03:25:12-14.920518811.9
1847-11-27T03:30:12-14.921018811.6
1847-11-27T03:35:12-14.915518812.3
1847-11-27T03:40:12-14.912618813.7
1847-11-27T03:45:12-14.911218818.7
1847-11-27T03:50:12-14.910518815.6
1847-11-27T03:55:12-14.914018825.9
1847-11-27T04:00:12-14.918218818.2
1847-11-27T04:05:12-14.926718817.4
1847-11-27T04:10:12-14.927918818.2
1847-11-27T04:15:12-14.927518818.5
1847-11-27T04:20:12-14.920918820.5
1847-11-27T04:25:12-14.918018822.2
1847-11-27T04:30:12-14.916718823.6
1847-11-27T04:35:12-14.918218821.9
1847-11-27T04:40:12-14.909818821.8
1847-11-27T04:45:12-14.907518822.0
1847-11-27T04:50:12-14.906118823.8
1847-11-27T04:55:12-14.903118825.6
1847-11-27T05:00:12-14.903718826.5
1847-11-27T05:05:12-14.907518827.1
1847-11-27T05:10:12-14.915918825.6
1847-11-27T05:15:12-14.912018825.8
1847-11-27T05:20:12-14.916218824.5
1847-11-27T05:25:12-14.915918822.5
1847-11-27T05:30:12-14.911818822.7
1847-11-27T05:35:12-14.917218821.6
1847-11-27T05:40:12-14.911418822.5
1847-11-27T05:45:12-14.907818823.0
1847-11-27T05:50:12-14.908218823.1
1847-11-27T05:55:12-14.911618822.5
1847-11-27T06:00:12-14.915518821.8
1847-11-27T06:05:12-14.917018821.5
1847-11-27T06:10:12-14.916618822.3
1847-11-27T06:15:12-14.916018822.6
1847-11-27T06:20:12-14.916818822.0
1847-11-27T06:25:12-14.917418823.4
1847-11-27T06:30:12-14.916718823.5
1847-11-27T06:35:12-14.915518823.5
1847-11-27T06:40:12-14.914618823.4
1847-11-27T06:45:12-14.915618823.7
1847-11-27T06:50:12-14.912018823.3
1847-11-27T06:55:12-14.912118824.1
1847-11-27T07:00:12-14.910818823.5
1847-11-27T07:05:12-14.912618822.9
1847-11-27T07:10:12-14.911318821.0
1847-11-27T07:15:12-14.907318822.0
1847-11-27T07:20:12-14.906618821.2
1847-11-27T07:25:12-14.908318820.9
1847-11-27T07:30:12-14.915118819.3
1847-11-27T07:35:12-14.904518819.8
1847-11-27T07:40:12-14.902918819.1
1847-11-27T07:45:12-14.904518816.1
1847-11-27T07:50:12-14.900518813.4
1847-11-27T07:55:12-14.899518811.4
1847-11-27T08:00:12-14.893418809.8
1847-11-27T08:05:12-14.893218808.9
1847-11-27T08:10:12-14.887518808.1
1847-11-27T08:15:12-14.880118808.6
1847-11-27T08:20:12-14.890318810.7
1847-11-27T08:25:12-14.895618810.1
1847-11-27T08:30:12-14.893618808.9
1847-11-27T08:35:12-14.895218804.8
1847-11-27T08:40:12-14.907818804.0
1847-11-27T08:45:12-14.917518802.8
1847-11-27T08:50:12-14.911418804.0
1847-11-27T08:55:12-14.905318802.8
1847-11-27T09:00:12-14.905318803.8
1847-11-27T09:05:12-14.905918805.4
1847-11-27T09:10:12-14.910018806.8
1847-11-27T09:15:12-14.922318802.9
1847-11-27T09:20:12-14.923118798.6
1847-11-27T09:25:12-14.918618797.3
1847-11-27T09:30:12-14.915418798.0
1847-11-27T09:35:12-14.919418797.4
1847-11-27T09:40:12-14.923118798.6
1847-11-27T09:45:12-14.938518802.1
1847-11-27T09:50:12-14.954018801.2
1847-11-27T09:55:12-14.960718799.7
1847-11-27T10:00:12-14.965318796.8
1847-11-27T10:05:12-14.960318797.1
1847-11-27T10:10:1218797.7
1847-11-27T10:15:12-14.946718799.3
1847-11-27T10:20:12-14.964118799.7
1847-11-27T10:25:12-14.961518800.5
1847-11-27T10:30:12-14.958218798.6
1847-11-27T10:35:12-14.955618797.8
1847-11-27T10:40:12-14.964118799.6
1847-11-27T10:45:12-14.976918799.4
1847-11-27T10:50:12-14.982118798.4
1847-11-27T10:55:12-14.983318796.8
1847-11-27T11:00:12-14.987418796.5
1847-11-27T11:05:12-15.001318793.8
1847-11-27T11:10:12-14.990818794.1
1847-11-27T11:15:12-14.986118793.3
1847-11-27T11:20:12-14.982918793.5
1847-11-27T11:25:12-15.006818794.8
1847-11-27T11:30:12-15.001018795.2
1847-11-27T11:35:12-14.993818796.8
1847-11-27T11:40:12-15.008318795.8
1847-11-27T11:45:12-15.006518796.0
1847-11-27T11:50:12-15.007318797.8
1847-11-27T11:55:12-15.007518798.4
1847-11-27T12:00:12-15.017018798.0
1847-11-27T12:05:12-15.014918796.3
1847-11-27T12:10:12-15.005718797.8
1847-11-27T12:15:12-14.999118796.5
1847-11-27T12:20:12-14.990418797.8
1847-11-27T12:25:12-14.998418797.4
1847-11-27T12:30:12-14.997118797.7
1847-11-27T12:35:12-14.998618796.9
1847-11-27T12:40:12-15.004118795.8
1847-11-27T12:45:12-14.985018799.2
1847-11-27T12:50:12-14.973018802.8
1847-11-27T12:55:12-14.975618804.8
1847-11-27T13:00:12-14.977018804.6
1847-11-27T13:05:12-14.978818806.7
1847-11-27T13:10:12-14.975618805.7
1847-11-27T13:15:12-14.977218805.9
1847-11-27T13:20:12-14.979518804.3
1847-11-27T13:25:12-14.966518801.3
1847-11-27T13:30:12-14.964118796.6
1847-11-27T13:35:12-14.959918794.4
1847-11-27T13:40:12-14.958618792.9
1847-11-27T13:45:12-14.960318792.5
1847-11-27T13:50:12-14.961418791.5
1847-11-27T13:55:12-14.963318789.5
1847-11-27T14:00:12-14.959418788.3
1847-11-27T14:05:12-14.956618787.6
1847-11-27T14:10:12-14.949618787.8
1847-11-27T14:15:12-14.946718789.1
1847-11-27T14:20:12-14.945718788.3
1847-11-27T14:25:12-14.942918790.7
1847-11-27T14:30:12-14.944718792.4
1847-11-27T14:35:12-14.946118794.5
1847-11-27T14:40:12-14.950418796.0
1847-11-27T14:45:12-14.948718795.6
1847-11-27T14:50:12-14.936618795.4
1847-11-27T14:55:12-14.929618794.9
1847-11-27T15:00:12-14.924918796.3
1847-11-27T15:05:12-14.894418791.4
1847-11-27T15:10:12-14.856018796.5
1847-11-27T15:15:12-14.798318809.2
1847-11-27T15:20:12-14.767218821.7
1847-11-27T15:25:12-14.767918829.3
1847-11-27T15:30:12-14.786918831.8
1847-11-27T15:35:12-14.809618832.1
1847-11-27T15:40:12-14.833218828.7
1847-11-27T15:45:12-14.857818815.3
1847-11-27T15:50:12-14.865718822.6
1847-11-27T15:55:12-14.866918826.8
1847-11-27T16:00:12-14.872418823.2
1847-11-27T16:05:12-14.880318820.8
1847-11-27T16:10:12-14.891518817.9
1847-11-27T16:15:12-14.890418817.1
1847-11-27T16:20:12-14.893218818.5
1847-11-27T16:25:12-14.900718817.4
1847-11-27T16:30:12-14.900018819.0
1847-11-27T16:35:12-14.907318819.3
1847-11-27T16:40:1218818.6
1847-11-27T16:45:12-14.918318819.4
1847-11-27T16:50:12-14.919518822.0
1847-11-27T16:55:12-14.919518823.5
1847-11-27T17:00:12-14.928018821.6
1847-11-27T17:05:12-14.932218828.7
1847-11-27T17:10:12-14.921918829.1
1847-11-27T17:15:12-14.925918827.2
1847-11-27T17:20:12-14.926118824.5
1847-11-27T17:25:12-14.928818825.1
1847-11-27T17:30:12-14.915418824.9
1847-11-27T17:35:12-14.909718828.1
1847-11-27T17:40:12-14.905718823.3
1847-11-27T17:45:12-14.909818826.1
1847-11-27T17:50:12-14.899518827.2
1847-11-27T17:55:12-14.900718825.9
1847-11-27T18:00:12-14.894818818.1
1847-11-27T18:05:12-14.889418815.5
1847-11-27T18:10:12-14.871718816.9
1847-11-27T18:15:12-14.856418817.7
1847-11-27T18:20:12-14.854418817.5
1847-11-27T18:25:12-14.852018816.4
1847-11-27T18:30:12-14.851418816.7
1847-11-27T18:35:12-14.866618817.4
1847-11-27T18:40:12-14.857818818.4
1847-11-27T18:45:12-14.834618823.2
1847-11-27T18:50:12-14.804318832.2
1847-11-27T18:55:12-14.769818841.7
1847-11-27T19:00:12-14.769318853.4
1847-11-27T19:05:12-14.769318880.4
1847-11-27T19:10:12-14.838418884.5
1847-11-27T19:15:12-14.939518866.7
1847-11-27T19:20:12-14.968018848.7
1847-11-27T19:25:12-14.917418840.2
1847-11-27T19:30:12-14.878418841.3
1847-11-27T19:35:12-14.864518840.3
1847-11-27T19:40:12-14.881018834.8
1847-11-27T19:45:12-14.901218823.5
1847-11-27T19:50:12-14.891418817.5
1847-11-27T19:55:12-14.865418836.7
1847-11-27T20:00:12-14.830818838.6
1847-11-27T20:05:12-14.814018824.5
1847-11-27T20:10:12-14.799518826.1
1847-11-27T20:15:12-14.799718822.7
1847-11-27T20:20:12-14.802718820.2
1847-11-27T20:25:12-14.797918817.0
1847-11-27T20:30:12-14.791318811.9
1847-11-27T20:35:12-14.788618810.3
1847-11-27T20:40:12-14.788918808.4
1847-11-27T20:45:12-14.782518807.6
1847-11-27T20:50:12-14.782718807.5
1847-11-27T20:55:12-14.790818809.2
1847-11-27T21:00:12-14.798318808.6
1847-11-27T21:05:12-14.804318805.2
1847-11-27T21:10:12-14.793618815.6
1847-11-27T21:15:12-14.762318822.1
1847-11-27T21:20:12-14.749718826.7