Not logged in
PANGAEA.
Data Publisher for Earth & Environmental Science

Hejda, Pavel; Revallo, Miloš; Valach, Fridrich (2021): Term-day magnetic observations from the Prague-Clementinum observatory on 1849-02-24 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.937047, 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

Always quote citation above when using data! You can download the citation in several formats below.

Published: 2021-10-08DOI registered: 2022-01-31

RIS CitationBibTeX Citation ShareShow MapGoogle Earth

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: 1849-02-23T21:20:12 * Date/Time End: 1849-02-24T21:20:12
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]
1849-02-23T21:20:12-14.577118855.4
1849-02-23T21:25:12-14.566018855.2
1849-02-23T21:30:12-14.555018859.8
1849-02-23T21:35:12-14.552718859.4
1849-02-23T21:40:12-14.555318856.5
1849-02-23T21:45:12-14.538018856.2
1849-02-23T21:50:12-14.522218855.8
1849-02-23T21:55:12-14.515518853.2
1849-02-23T22:00:12-14.516318846.5
1849-02-23T22:05:12-14.513818841.6
1849-02-23T22:10:12-14.507918838.8
1849-02-23T22:15:12-14.506518839.0
1849-02-23T22:20:12-14.509518840.0
1849-02-23T22:25:12-14.515418840.9
1849-02-23T22:30:12-14.526018841.0
1849-02-23T22:35:12-14.544018840.6
1849-02-23T22:40:12-14.551218843.1
1849-02-23T22:45:12-14.555818846.3
1849-02-23T22:50:12-14.566418850.0
1849-02-23T22:55:12-14.570318846.9
1849-02-23T23:00:12-14.573318842.1
1849-02-23T23:05:12-14.568718841.2
1849-02-23T23:10:12-14.561218843.3
1849-02-23T23:15:12-14.551918845.1
1849-02-23T23:20:12-14.551518843.6
1849-02-23T23:25:12-14.559818842.1
1849-02-23T23:30:12-14.559218842.6
1849-02-23T23:35:12-14.561018843.1
1849-02-23T23:40:12-14.572618842.2
1849-02-23T23:45:12-14.581818843.7
1849-02-23T23:50:12-14.582618844.1
1849-02-23T23:55:12-14.590718843.8
1849-02-24T00:00:12-14.592018843.8
1849-02-24T00:05:12-14.581018845.4
1849-02-24T00:10:12-14.586018846.2
1849-02-24T00:15:12-14.598718846.9
1849-02-24T00:20:12-14.610418847.0
1849-02-24T00:25:12-14.623218848.6
1849-02-24T00:30:12-14.636018849.9
1849-02-24T00:35:12-14.648018851.5
1849-02-24T00:40:12-14.650618852.4
1849-02-24T00:45:12-14.650018851.6
1849-02-24T00:50:12-14.650018850.9
1849-02-24T00:55:12-14.652218851.8
1849-02-24T01:00:12-14.651818852.3
1849-02-24T01:05:12-14.652218853.6
1849-02-24T01:10:12-14.663518855.8
1849-02-24T01:15:12-14.665018856.9
1849-02-24T01:20:12-14.664318856.5
1849-02-24T01:25:12-14.659118855.0
1849-02-24T01:30:12-14.652218855.9
1849-02-24T01:35:12-14.645218855.0
1849-02-24T01:40:12-14.641518853.6
1849-02-24T01:45:12-14.640918854.2
1849-02-24T01:50:12-14.636718855.9
1849-02-24T01:55:12-14.641318856.4
1849-02-24T02:00:12-14.650418856.2
1849-02-24T02:05:12-14.658518856.3
1849-02-24T02:10:12-14.660118857.6
1849-02-24T02:15:12-14.654718856.7
1849-02-24T02:20:12-14.655018856.6
1849-02-24T02:25:12-14.655518854.6
1849-02-24T02:30:12-14.656718853.7
1849-02-24T02:35:12-14.650218854.7
1849-02-24T02:40:12-14.658318855.6
1849-02-24T02:45:12-14.657118856.2
1849-02-24T02:50:12-14.649618855.2
1849-02-24T02:55:12-14.640518857.9
1849-02-24T03:00:12-14.643018857.6
1849-02-24T03:05:12-14.641918858.0
1849-02-24T03:10:12-14.644818857.9
1849-02-24T03:15:12-14.649218858.0
1849-02-24T03:20:12-14.651618857.1
1849-02-24T03:25:12-14.653418857.4
1849-02-24T03:30:12-14.656318856.8
1849-02-24T03:35:12-14.666618857.3
1849-02-24T03:40:12-14.666818857.2
1849-02-24T03:45:12-14.682218857.1
1849-02-24T03:50:12-14.683118856.8
1849-02-24T03:55:12-14.669618856.8
1849-02-24T04:00:12-14.665818856.1
1849-02-24T04:05:12-14.659118856.4
1849-02-24T04:10:12-14.653718857.4
1849-02-24T04:15:12-14.654718856.9
1849-02-24T04:20:12-14.647018859.1
1849-02-24T04:25:12-14.637518858.2
1849-02-24T04:30:12-14.628218859.8
1849-02-24T04:35:12-14.632718860.1
1849-02-24T04:40:12-14.637518859.7
1849-02-24T04:45:12-14.637518860.0
1849-02-24T04:50:12-14.634718860.1
1849-02-24T04:55:12-14.633518860.1
1849-02-24T05:00:12-14.634318859.7
1849-02-24T05:05:12-14.633518859.3
1849-02-24T05:10:12-14.634318858.0
1849-02-24T05:15:12-14.620918861.5
1849-02-24T05:20:12-14.632518861.0
1849-02-24T05:25:12-14.633918861.7
1849-02-24T05:30:12-14.638918862.7
1849-02-24T05:35:12-14.641518863.4
1849-02-24T05:40:12-14.638118864.8
1849-02-24T05:45:12-14.633718864.3
1849-02-24T05:50:12-14.629818864.6
1849-02-24T05:55:12-14.626018865.3
1849-02-24T06:00:12-14.616918868.3
1849-02-24T06:05:12-14.624818866.6
1849-02-24T06:10:12-14.601818868.9
1849-02-24T06:15:12-14.600518870.6
1849-02-24T06:20:12-14.617918868.0
1849-02-24T06:25:12-14.614118866.6
1849-02-24T06:30:12-14.621918864.0
1849-02-24T06:35:12-14.621618862.5
1849-02-24T06:40:12-14.615918861.6
1849-02-24T06:45:12-14.612118858.5
1849-02-24T06:50:12-14.595718858.8
1849-02-24T06:55:12-14.596718859.7
1849-02-24T07:00:12-14.600518859.2
1849-02-24T07:05:12-14.599818858.2
1849-02-24T07:10:12-14.594718856.6
1849-02-24T07:15:12-14.596518855.5
1849-02-24T07:20:12-14.593918854.0
1849-02-24T07:25:12-14.585818854.6
1849-02-24T07:30:12-14.586018852.1
1849-02-24T07:35:12-14.577218850.9
1849-02-24T07:40:12-14.573318849.6
1849-02-24T07:45:12-14.573518848.2
1849-02-24T07:50:12-14.571918847.1
1849-02-24T07:55:12-14.574518845.0
1849-02-24T08:00:12-14.569118844.0
1849-02-24T08:05:12-14.567918843.6
1849-02-24T08:10:12-14.578318840.3
1849-02-24T08:15:12-14.577518838.0
1849-02-24T08:20:12-14.573118835.8
1849-02-24T08:25:12-14.576518833.7
1849-02-24T08:30:12-14.579618831.7
1849-02-24T08:35:12-14.582718830.1
1849-02-24T08:40:12-14.587418828.3
1849-02-24T08:45:12-14.600618824.9
1849-02-24T08:50:12-14.592918824.3
1849-02-24T08:55:12-14.600118824.4
1849-02-24T09:00:12-14.610018821.3
1849-02-24T09:05:12-14.613318821.8
1849-02-24T09:10:12-14.613518821.2
1849-02-24T09:15:12-14.625518818.2
1849-02-24T09:20:12-14.628218818.2
1849-02-24T09:25:12-14.630218817.0
1849-02-24T09:30:12-14.631618817.0
1849-02-24T09:35:12-14.645618815.4
1849-02-24T09:40:12-14.645418814.8
1849-02-24T09:45:12-14.669418813.7
1849-02-24T09:50:12-14.673418815.3
1849-02-24T09:55:12-14.682718811.8
1849-02-24T10:00:12-14.693118810.9
1849-02-24T10:05:12-14.699018810.3
1849-02-24T10:10:12-14.699518806.1
1849-02-24T10:15:12-14.697418805.9
1849-02-24T10:20:12-14.706218805.5
1849-02-24T10:25:12-14.721318806.7
1849-02-24T10:30:12-14.725918807.3
1849-02-24T10:35:12-14.729018806.3
1849-02-24T10:40:12-14.733018803.9
1849-02-24T10:45:12-14.733918803.7
1849-02-24T10:50:12-14.736818799.6
1849-02-24T10:55:12-14.735418801.8
1849-02-24T11:00:12-14.738718805.6
1849-02-24T11:05:12-14.759718807.8
1849-02-24T11:10:12-14.770418807.3
1849-02-24T11:15:12-14.769818808.4
1849-02-24T11:20:12-14.773018809.3
1849-02-24T11:25:12-14.794418810.4
1849-02-24T11:30:12-14.788918810.4
1849-02-24T11:35:12-14.788118809.6
1849-02-24T11:40:12-14.784318809.7
1849-02-24T11:45:12-14.778418812.8
1849-02-24T11:50:12-14.783018812.0
1849-02-24T11:55:12-14.777818814.5
1849-02-24T12:00:12-14.783518817.1
1849-02-24T12:05:12-14.787518818.1
1849-02-24T12:10:12-14.787318817.5
1849-02-24T12:15:12-14.793818818.7
1849-02-24T12:20:12-14.789618819.0
1849-02-24T12:25:12-14.806918822.3
1849-02-24T12:30:12-14.810318822.5
1849-02-24T12:35:12-14.812518825.2
1849-02-24T12:40:12-14.871118824.9
1849-02-24T12:45:12-14.823018825.8
1849-02-24T12:50:12-14.819418825.9
1849-02-24T12:55:12-14.810218825.8
1849-02-24T13:00:12-14.806518826.2
1849-02-24T13:05:12-14.798018830.6
1849-02-24T13:10:12-14.798518830.9
1849-02-24T13:15:12-14.796218832.7
1849-02-24T13:20:12-14.795418831.2
1849-02-24T13:25:12-14.781918831.5
1849-02-24T13:30:12-14.775218833.1
1849-02-24T13:35:12-14.772518834.9
1849-02-24T13:40:12-14.778418837.5
1849-02-24T13:45:12-14.786918838.9
1849-02-24T13:50:12-14.777218842.9
1849-02-24T13:55:12-14.780618844.6
1849-02-24T14:00:12-14.777218844.8
1849-02-24T14:05:12-14.775018841.8
1849-02-24T14:10:12-14.766718842.6
1849-02-24T14:15:12-14.770818845.3
1849-02-24T14:20:12-14.778618847.5
1849-02-24T14:25:12-14.770618848.2
1849-02-24T14:30:12-14.760418849.6
1849-02-24T14:35:12-14.757618850.4
1849-02-24T14:40:12-14.753218849.7
1849-02-24T14:45:12-14.745918849.2
1849-02-24T14:50:12-14.743518849.5
1849-02-24T14:55:12-14.746518851.8
1849-02-24T15:00:12-14.748218852.9
1849-02-24T15:05:12-14.747718853.7
1849-02-24T15:10:12-14.748418852.7
1849-02-24T15:15:12-14.742918853.1
1849-02-24T15:20:12-14.739318852.6
1849-02-24T15:25:12-14.736018852.5
1849-02-24T15:30:12-14.737718854.0
1849-02-24T15:35:12-14.732418851.9
1849-02-24T15:40:12-14.725318850.2
1849-02-24T15:45:12-14.725818849.2
1849-02-24T15:50:12-14.723318850.7
1849-02-24T15:55:12-14.722518852.8
1849-02-24T16:00:12-14.720518850.8
1849-02-24T16:05:12-14.717518851.7
1849-02-24T16:10:12-14.715418854.9
1849-02-24T16:15:12-14.712818853.2
1849-02-24T16:20:12-14.708718853.1
1849-02-24T16:25:12-14.710218854.7
1849-02-24T16:30:12-14.712018857.7
1849-02-24T16:35:12-14.714618858.1
1849-02-24T16:40:12-14.709518858.7
1849-02-24T16:45:12-14.710418859.3
1849-02-24T16:50:12-14.713018857.4
1849-02-24T16:55:12-14.714218856.3
1849-02-24T17:00:12-14.714618855.6
1849-02-24T17:05:12-14.715218855.3
1849-02-24T17:10:12-14.713718855.2
1849-02-24T17:15:12-14.714618857.0
1849-02-24T17:20:12-14.714418859.1
1849-02-24T17:25:12-14.715618860.1
1849-02-24T17:30:12-14.712418861.5
1849-02-24T17:35:12-14.711618862.7
1849-02-24T17:40:12-14.708618862.6
1849-02-24T17:45:12-14.690418863.3
1849-02-24T17:50:12-14.675118862.7
1849-02-24T17:55:12-14.653718866.2
1849-02-24T18:00:12-14.631318868.9
1849-02-24T18:05:12-14.628618870.9
1849-02-24T18:10:12-14.613718873.6
1849-02-24T18:15:12-14.612318874.4
1849-02-24T18:20:12-14.617318876.6
1849-02-24T18:25:12-14.634518877.0
1849-02-24T18:30:12-14.650218876.4
1849-02-24T18:35:12-14.661318875.3
1849-02-24T18:40:12-14.665818873.6
1849-02-24T18:45:12-14.666218868.9
1849-02-24T18:50:12-14.654218867.3
1849-02-24T18:55:12-14.641518865.4
1849-02-24T19:00:12-14.618318865.8
1849-02-24T19:05:12-14.597118864.2
1849-02-24T19:10:12-14.596118864.5
1849-02-24T19:15:12-14.583018863.5
1849-02-24T19:20:12-14.578918863.1
1849-02-24T19:25:12-14.546918861.8
1849-02-24T19:30:12-14.544618861.6
1849-02-24T19:35:12-14.545018854.3
1849-02-24T19:40:12-14.545418853.2
1849-02-24T19:45:12-14.546118848.7
1849-02-24T19:50:12-14.543018850.0
1849-02-24T19:55:12-14.548018852.0
1849-02-24T20:00:12-14.557318854.8
1849-02-24T20:05:12-14.567618852.8
1849-02-24T20:10:12-14.560818852.2
1849-02-24T20:15:12-14.546418853.3
1849-02-24T20:20:12-14.542818854.0
1849-02-24T20:25:12-14.548418852.9
1849-02-24T20:30:12-14.559718852.1
1849-02-24T20:35:12-14.573718851.5
1849-02-24T20:40:12-14.587718850.2
1849-02-24T20:45:12-14.596518848.8
1849-02-24T20:50:12-14.608018847.2
1849-02-24T20:55:12-14.609618847.5
1849-02-24T21:00:12-14.606618848.8
1849-02-24T21:05:12-14.610318851.0
1849-02-24T21:10:12-14.616118853.0
1849-02-24T21:15:12-14.622718855.4
1849-02-24T21:20:12-14.623018855.7