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Hejda, Pavel; Revallo, Miloš; Valach, Fridrich (2021): Term-day magnetic observations from the Prague-Clementinum observatory on 1846-08-29 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.937016, 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: 1846-08-28T21:20:12 * Date/Time End: 1846-08-29T21:20:12
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]
1846-08-28T21:20:12-15.249718834.1
1846-08-28T21:25:12-15.297818825.9
1846-08-28T21:30:12-15.336918808.8
1846-08-28T21:35:12-15.341018806.3
1846-08-28T21:40:12-15.219618832.8
1846-08-28T21:45:12-15.099218862.1
1846-08-28T21:50:12-15.062818877.6
1846-08-28T21:55:12-15.091418885.0
1846-08-28T22:00:12-15.134618880.1
1846-08-28T22:05:12-15.180218869.7
1846-08-28T22:10:12-15.191418858.2
1846-08-28T22:15:12-15.187518850.1
1846-08-28T22:20:12-15.166618840.8
1846-08-28T22:25:12-15.146418830.8
1846-08-28T22:30:12-15.136718823.1
1846-08-28T22:35:12-15.122118817.5
1846-08-28T22:40:12-15.105018813.4
1846-08-28T22:45:12-15.082818813.8
1846-08-28T22:50:12-15.060418816.6
1846-08-28T22:55:12-15.071318819.3
1846-08-28T23:00:12-15.089418820.0
1846-08-28T23:05:12-15.098918822.0
1846-08-28T23:10:12-15.124118815.6
1846-08-28T23:15:12-15.142018810.2
1846-08-28T23:20:12-15.142418805.9
1846-08-28T23:25:12-15.143218803.9
1846-08-28T23:30:12-15.143618807.9
1846-08-28T23:35:12-15.151218809.0
1846-08-28T23:40:12-15.157518811.0
1846-08-28T23:45:12-15.163918812.4
1846-08-28T23:50:12-15.146018811.5
1846-08-28T23:55:12-15.146818809.8
1846-08-29T00:00:12-15.153318809.9
1846-08-29T00:05:12-15.164518807.8
1846-08-29T00:10:12-15.162618809.8
1846-08-29T00:15:12-15.167818811.7
1846-08-29T00:20:12-15.172018814.8
1846-08-29T00:25:12-15.183518814.5
1846-08-29T00:30:12-15.172218813.5
1846-08-29T00:35:12-15.160118820.1
1846-08-29T00:40:12-15.165118818.2
1846-08-29T00:45:12-15.157218818.9
1846-08-29T00:50:12-15.159118817.1
1846-08-29T00:55:12-15.161418814.3
1846-08-29T01:00:12-15.166518813.9
1846-08-29T01:05:12-15.164518815.2
1846-08-29T01:10:12-15.173818816.7
1846-08-29T01:15:12-15.187818820.9
1846-08-29T01:20:12-15.191818820.9
1846-08-29T01:25:12-15.186818822.3
1846-08-29T01:30:12-15.181318822.4
1846-08-29T01:35:12-15.166618819.7
1846-08-29T01:40:12-15.170018814.3
1846-08-29T01:45:12-15.190818812.6
1846-08-29T01:50:12-15.215618799.9
1846-08-29T01:55:12-15.231318788.2
1846-08-29T02:00:12-15.252518784.4
1846-08-29T02:05:12-15.257818785.4
1846-08-29T02:10:12-15.278418797.8
1846-08-29T02:15:12-15.319318804.5
1846-08-29T02:20:12-15.361918808.3
1846-08-29T02:25:12-15.395118810.4
1846-08-29T02:30:12-15.418218814.7
1846-08-29T02:35:12-15.416518819.0
1846-08-29T02:40:12-15.406318821.2
1846-08-29T02:45:12-15.387318822.5
1846-08-29T02:50:12-15.359118820.0
1846-08-29T02:55:12-15.315718817.2
1846-08-29T03:00:12-15.262318818.5
1846-08-29T03:05:12-15.229518825.1
1846-08-29T03:10:12-15.222918834.7
1846-08-29T03:15:12-15.229318842.4
1846-08-29T03:20:12-15.227518842.1
1846-08-29T03:25:12-15.194918848.1
1846-08-29T03:30:12-15.194418842.4
1846-08-29T03:35:12-15.178518841.0
1846-08-29T03:40:12-15.161518835.1
1846-08-29T03:45:12-15.137318831.7
1846-08-29T03:50:12-15.117718829.0
1846-08-29T03:55:12-15.106218822.5
1846-08-29T04:00:12-15.097718819.7
1846-08-29T04:05:12-15.093918818.4
1846-08-29T04:10:12-15.096818816.3
1846-08-29T04:15:12-15.104018813.1
1846-08-29T04:20:12-15.088318818.0
1846-08-29T04:25:12-15.111218813.7
1846-08-29T04:30:12-15.104418814.6
1846-08-29T04:35:12-15.109018816.7
1846-08-29T04:40:12-15.108118814.1
1846-08-29T04:45:12-15.127818814.6
1846-08-29T04:50:12-15.135318813.8
1846-08-29T04:55:12-15.131518816.0
1846-08-29T05:00:12-15.122418814.4
1846-08-29T05:05:12-15.115318813.2
1846-08-29T05:10:12-15.127018809.0
1846-08-29T05:15:12-15.143818808.2
1846-08-29T05:20:12-15.135018806.3
1846-08-29T05:25:12-15.123318801.7
1846-08-29T05:30:12-15.119118802.8
1846-08-29T05:35:12-15.120318799.5
1846-08-29T05:40:12-15.126618798.1
1846-08-29T05:45:12-15.135118794.7
1846-08-29T05:50:12-15.148018788.6
1846-08-29T05:55:12-15.152618786.6
1846-08-29T06:00:12-15.146318783.1
1846-08-29T06:05:12-15.137718782.4
1846-08-29T06:10:12-15.119718782.4
1846-08-29T06:15:12-15.107318783.7
1846-08-29T06:20:12-15.146718776.2
1846-08-29T06:25:12-15.114918777.7
1846-08-29T06:30:12-15.122118775.0
1846-08-29T06:35:12-15.154518772.5
1846-08-29T06:40:12-15.148418768.2
1846-08-29T06:45:12-15.160118767.4
1846-08-29T06:50:12-15.168118765.7
1846-08-29T06:55:12-15.162618765.6
1846-08-29T07:00:12-15.150018763.8
1846-08-29T07:05:12-15.145018763.3
1846-08-29T07:10:12-15.150118762.1
1846-08-29T07:15:12-15.148818758.3
1846-08-29T07:20:12-15.143518756.8
1846-08-29T07:25:12-15.141218757.3
1846-08-29T07:30:12-15.144218757.7
1846-08-29T07:35:12-15.143618759.2
1846-08-29T07:40:12-15.146718760.0
1846-08-29T07:45:12-15.160118758.4
1846-08-29T07:50:12-15.173018757.5
1846-08-29T07:55:12-15.156118762.3
1846-08-29T08:00:12-15.164918763.3
1846-08-29T08:05:12-15.159918763.5
1846-08-29T08:10:12-15.171418766.8
1846-08-29T08:15:12-15.170018764.2
1846-08-29T08:20:12-15.170618769.7
1846-08-29T08:25:12-15.178618766.0
1846-08-29T08:30:12-15.178118771.1
1846-08-29T08:35:12-15.192018769.9
1846-08-29T08:40:12-15.198918765.9
1846-08-29T08:45:12-15.188018771.0
1846-08-29T08:50:12-15.199918767.9
1846-08-29T08:55:12-15.206218767.3
1846-08-29T09:00:12-15.211418765.1
1846-08-29T09:05:12-15.217118767.5
1846-08-29T09:10:12-15.226918769.1
1846-08-29T09:15:12-15.234418772.3
1846-08-29T09:20:12-15.243618772.0
1846-08-29T09:25:12-15.257718771.2
1846-08-29T09:30:12-15.264618773.4
1846-08-29T09:35:12-15.273618771.2
1846-08-29T09:40:12-15.271718768.3
1846-08-29T09:45:12-15.267018772.3
1846-08-29T09:50:12-15.276418775.5
1846-08-29T09:55:12-15.296118779.9
1846-08-29T10:00:12-15.326418780.2
1846-08-29T10:05:12-15.312718777.2
1846-08-29T10:10:12-15.315318783.3
1846-08-29T10:15:12-15.338918774.1
1846-08-29T10:20:12-15.326918773.5
1846-08-29T10:25:12-15.330818773.1
1846-08-29T10:30:12-15.330918773.0
1846-08-29T10:35:12-15.329718772.0
1846-08-29T10:40:12-15.313518773.4
1846-08-29T10:45:12-15.325218777.5
1846-08-29T10:50:12-15.321018780.7
1846-08-29T10:55:12-15.329818784.3
1846-08-29T11:00:12-15.332318784.2
1846-08-29T11:05:12-15.338618787.2
1846-08-29T11:10:12-15.340218789.6
1846-08-29T11:15:12-15.335718793.1
1846-08-29T11:20:12-15.333118795.5
1846-08-29T11:25:12-15.335518796.5
1846-08-29T11:30:12-15.338618798.3
1846-08-29T11:35:12-15.335918799.1
1846-08-29T11:40:12-15.337318798.5
1846-08-29T11:45:12-15.338118798.8
1846-08-29T11:50:12-15.339518800.5
1846-08-29T11:55:12-15.337118800.7
1846-08-29T12:00:12-15.348218805.3
1846-08-29T12:05:12-15.359718811.1
1846-08-29T12:10:12-15.374118808.3
1846-08-29T12:15:12-15.364318808.6
1846-08-29T12:20:12-15.376418816.8
1846-08-29T12:25:12-15.396218820.1
1846-08-29T12:30:12-15.396418817.4
1846-08-29T12:35:12-15.395118809.1
1846-08-29T12:40:12-15.380918798.6
1846-08-29T12:45:12-15.365018794.3
1846-08-29T12:50:12-15.348018792.0
1846-08-29T12:55:12-15.332318795.0
1846-08-29T13:00:12-15.327718793.9
1846-08-29T13:05:12-15.327318795.7
1846-08-29T13:10:12-15.337918797.3
1846-08-29T13:15:12-15.348018799.2
1846-08-29T13:20:12-15.358718800.2
1846-08-29T13:25:12-15.363918797.8
1846-08-29T13:30:12-15.349018793.9
1846-08-29T13:35:12-15.323618788.4
1846-08-29T13:40:12-15.304018786.2
1846-08-29T13:45:12-15.300818786.6
1846-08-29T13:50:12-15.306618790.7
1846-08-29T13:55:12-15.307218795.0
1846-08-29T14:00:12-15.308718800.0
1846-08-29T14:05:12-15.305918786.7
1846-08-29T14:10:12-15.307918783.2
1846-08-29T14:15:12-15.303418790.3
1846-08-29T14:20:12-15.303218787.4
1846-08-29T14:25:12-15.290318784.2
1846-08-29T14:30:12-15.281618785.2
1846-08-29T14:35:12-15.276018785.5
1846-08-29T14:40:12-15.274918781.1
1846-08-29T14:45:12-15.272718780.1
1846-08-29T14:50:12-15.267918784.3
1846-08-29T14:55:12-15.274518784.6
1846-08-29T15:00:12-15.274918791.1
1846-08-29T15:05:12-15.279518791.8
1846-08-29T15:10:12-15.274918791.9
1846-08-29T15:15:12-15.267818793.7
1846-08-29T15:20:12-15.273218796.4
1846-08-29T15:25:12-15.265918800.8
1846-08-29T15:30:12-15.258118796.3
1846-08-29T15:35:12-15.255718795.2
1846-08-29T15:40:12-15.250618796.3
1846-08-29T15:45:12-15.249818798.8
1846-08-29T15:50:12-15.250118802.6
1846-08-29T15:55:12-15.246718803.1
1846-08-29T16:00:12-15.245218808.0
1846-08-29T16:05:12-15.200418809.9
1846-08-29T16:10:12-15.236218815.6
1846-08-29T16:15:12-15.223418808.6
1846-08-29T16:20:12-15.220218807.9
1846-08-29T16:25:12-15.208918808.6
1846-08-29T16:30:12-15.206518808.4
1846-08-29T16:35:12-15.199118809.0
1846-08-29T16:40:12-15.190618811.9
1846-08-29T16:45:12-15.189918814.5
1846-08-29T16:50:12-15.176918813.9
1846-08-29T16:55:12-15.155718820.4
1846-08-29T17:00:12-15.140918823.2
1846-08-29T17:05:12-15.126418830.4
1846-08-29T17:10:12-15.120218839.0
1846-08-29T17:15:12-15.123318841.6
1846-08-29T17:20:12-15.135818847.1
1846-08-29T17:25:12-15.140118846.3
1846-08-29T17:30:12-15.146818838.7
1846-08-29T17:35:12-15.144218831.7
1846-08-29T17:40:12-15.139718828.1
1846-08-29T17:45:12-15.142018825.1
1846-08-29T17:50:12-15.145918823.0
1846-08-29T17:55:12-15.152818823.1
1846-08-29T18:00:12-15.151418824.7
1846-08-29T18:05:12-15.139618820.8
1846-08-29T18:10:12-15.127018821.2
1846-08-29T18:15:12-15.108918825.8
1846-08-29T18:20:12-15.115318826.2
1846-08-29T18:25:12-15.128218825.4
1846-08-29T18:30:12-15.140918824.6
1846-08-29T18:35:12-15.164718819.9
1846-08-29T18:40:12-15.173818812.2
1846-08-29T18:45:12-15.180118808.1
1846-08-29T18:50:12-15.179418805.4
1846-08-29T18:55:12-15.174818805.3
1846-08-29T19:00:12-15.178218801.9
1846-08-29T19:05:12-15.178918807.5
1846-08-29T19:10:12-15.177018831.7
1846-08-29T19:15:12-15.198218827.8
1846-08-29T19:20:12-15.207718812.0
1846-08-29T19:25:12-15.207118807.3
1846-08-29T19:30:12-15.200418809.2
1846-08-29T19:35:12-15.198018808.4
1846-08-29T19:40:12-15.193618809.5
1846-08-29T19:45:12-15.197318808.8
1846-08-29T19:50:12-15.199618809.1
1846-08-29T19:55:12-15.201318812.5
1846-08-29T20:00:12-15.200318815.7
1846-08-29T20:05:12-15.198018817.6
1846-08-29T20:10:12-15.194418819.1
1846-08-29T20:15:12-15.191518824.4
1846-08-29T20:20:12-15.196118823.8
1846-08-29T20:25:12-15.205918819.6
1846-08-29T20:30:12-15.212218817.7
1846-08-29T20:35:12-15.214818816.8
1846-08-29T20:40:12-15.214618816.5
1846-08-29T20:45:12-15.210918818.9
1846-08-29T20:50:12-15.210018815.3
1846-08-29T20:55:12-15.213618816.3
1846-08-29T21:00:12-15.217418817.6
1846-08-29T21:05:12-15.218618823.6
1846-08-29T21:10:12-15.190318852.0
1846-08-29T21:15:12-15.205318867.6
1846-08-29T21:20:12-15.263118870.8