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 1846-03-19 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.937011, 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: 1846-03-18T21:20:12 * Date/Time End: 1846-03-19T21:20:12
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]
1846-03-18T21:20:12-15.164918864.5
1846-03-18T21:25:12-15.186018861.8
1846-03-18T21:30:12-15.189518857.1
1846-03-18T21:35:12-15.183218855.8
1846-03-18T21:40:12-15.183218849.9
1846-03-18T21:45:12-15.176918846.3
1846-03-18T21:50:12-15.176118843.7
1846-03-18T21:55:12-15.183018839.1
1846-03-18T22:00:12-15.184618834.2
1846-03-18T22:05:12-15.186018831.7
1846-03-18T22:10:12-15.185518829.2
1846-03-18T22:15:12-15.185818826.8
1846-03-18T22:20:12-15.181818827.6
1846-03-18T22:25:12-15.176318830.4
1846-03-18T22:30:12-15.185218829.7
1846-03-18T22:35:12-15.190718828.0
1846-03-18T22:40:12-15.186018828.6
1846-03-18T22:45:12-15.183818830.4
1846-03-18T22:50:12-15.179318834.7
1846-03-18T22:55:12-15.176118838.4
1846-03-18T23:00:12-15.180418840.5
1846-03-18T23:05:12-15.183218842.3
1846-03-18T23:10:12-15.175318843.1
1846-03-18T23:15:12-15.162418845.0
1846-03-18T23:20:12-15.143418846.2
1846-03-18T23:25:12-15.134018847.1
1846-03-18T23:30:12-15.136718848.5
1846-03-18T23:35:12-15.148418851.4
1846-03-18T23:40:12-15.176818850.6
1846-03-18T23:45:12-15.206318849.0
1846-03-18T23:50:12-15.217518846.8
1846-03-18T23:55:12-15.217318844.4
1846-03-19T00:00:12-15.215618840.3
1846-03-19T00:05:12-15.215918838.8
1846-03-19T00:10:12-15.215618837.7
1846-03-19T00:15:12-15.210618838.2
1846-03-19T00:20:12-15.201318839.3
1846-03-19T00:25:12-15.184018839.8
1846-03-19T00:30:12-15.176918836.8
1846-03-19T00:35:12-15.172318833.5
1846-03-19T00:40:12-15.169318829.6
1846-03-19T00:45:12-15.161318825.7
1846-03-19T00:50:12-15.151918821.7
1846-03-19T00:55:12-15.151518818.9
1846-03-19T01:00:12-15.149218816.7
1846-03-19T01:05:12-15.150018813.7
1846-03-19T01:10:12-15.153018811.2
1846-03-19T01:15:12-15.156818811.0
1846-03-19T01:20:12-15.158018810.2
1846-03-19T01:25:12-15.162518810.1
1846-03-19T01:30:12-15.167918809.9
1846-03-19T01:35:12-15.173418809.7
1846-03-19T01:40:1218809.7
1846-03-19T01:45:12-15.175518810.1
1846-03-19T01:50:12-15.175018810.8
1846-03-19T01:55:12-15.175518811.1
1846-03-19T02:00:12-15.174318811.6
1846-03-19T02:05:12-15.175518811.5
1846-03-19T02:10:12-15.176318812.1
1846-03-19T02:15:12-15.175518812.3
1846-03-19T02:20:12-15.179618812.2
1846-03-19T02:25:12-15.175918813.3
1846-03-19T02:30:12-15.176318813.5
1846-03-19T02:35:12-15.180418813.7
1846-03-19T02:40:12-15.177218813.7
1846-03-19T02:45:12-15.176318814.0
1846-03-19T02:50:12-15.173118813.8
1846-03-19T02:55:12-15.176318813.6
1846-03-19T03:00:12-15.179618813.6
1846-03-19T03:05:12-15.180618815.2
1846-03-19T03:10:12-15.182618815.4
1846-03-19T03:15:12-15.183618815.6
1846-03-19T03:20:12-15.181218815.8
1846-03-19T03:25:12-15.181418815.7
1846-03-19T03:30:12-15.179318815.5
1846-03-19T03:35:12-15.180218816.0
1846-03-19T03:40:12-15.179618816.1
1846-03-19T03:45:12-15.180418816.1
1846-03-19T03:50:12-15.182218816.3
1846-03-19T03:55:12-15.182618817.1
1846-03-19T04:00:12-15.181218816.9
1846-03-19T04:05:12-15.182218817.5
1846-03-19T04:10:12-15.183818817.0
1846-03-19T04:15:12-15.182218816.4
1846-03-19T04:20:12-15.181218816.9
1846-03-19T04:25:12-15.185618817.1
1846-03-19T04:30:12-15.183618818.7
1846-03-19T04:35:12-15.184718818.9
1846-03-19T04:40:12-15.183618819.4
1846-03-19T04:45:12-15.181818819.2
1846-03-19T04:50:12-15.182818818.4
1846-03-19T04:55:12-15.181218817.5
1846-03-19T05:00:12-15.181818816.9
1846-03-19T05:05:12-15.183018816.7
1846-03-19T05:10:12-15.184618816.7
1846-03-19T05:15:12-15.184018815.7
1846-03-19T05:20:12-15.184418815.2
1846-03-19T05:25:12-15.180618815.5
1846-03-19T05:30:12-15.179618814.9
1846-03-19T05:35:12-15.177618814.5
1846-03-19T05:40:12-15.178218814.8
1846-03-19T05:45:12-15.178518814.1
1846-03-19T05:50:12-15.177018813.5
1846-03-19T05:55:12-15.177818813.0
1846-03-19T06:00:12-15.174518813.7
1846-03-19T06:05:12-15.173418813.2
1846-03-19T06:10:12-15.170518812.1
1846-03-19T06:15:12-15.170918812.3
1846-03-19T06:20:12-15.168418811.5
1846-03-19T06:25:12-15.167918811.5
1846-03-19T06:30:12-15.165618811.7
1846-03-19T06:35:12-15.163018810.6
1846-03-19T06:40:12-15.158818811.4
1846-03-19T06:45:12-15.157218809.7
1846-03-19T06:50:12-15.155918809.9
1846-03-19T06:55:12-15.156818809.7
1846-03-19T07:00:12-15.156418809.8
1846-03-19T07:05:12-15.156318808.7
1846-03-19T07:10:12-15.157418807.7
1846-03-19T07:15:12-15.157018807.3
1846-03-19T07:20:12-15.156018807.5
1846-03-19T07:25:12-15.157818805.8
1846-03-19T07:30:12-15.156418806.1
1846-03-19T07:35:12-15.164518805.0
1846-03-19T07:40:12-15.158218804.8
1846-03-19T07:45:12-15.167518804.6
1846-03-19T07:50:12-15.167218804.0
1846-03-19T07:55:12-15.164518803.7
1846-03-19T08:00:12-15.166118803.4
1846-03-19T08:05:12-15.167118803.8
1846-03-19T08:10:12-15.179718801.3
1846-03-19T08:15:12-15.178618800.7
1846-03-19T08:20:12-15.175718800.4
1846-03-19T08:25:12-15.178018800.3
1846-03-19T08:30:12-15.178918800.5
1846-03-19T08:35:12-15.183418800.0
1846-03-19T08:40:12-15.186018799.9
1846-03-19T08:45:12-15.187518799.5
1846-03-19T08:50:12-15.188418800.1
1846-03-19T08:55:12-15.188418800.6
1846-03-19T09:00:12-15.191018801.4
1846-03-19T09:05:12-15.194318800.8
1846-03-19T09:10:12-15.195118800.2
1846-03-19T09:15:12-15.198518799.3
1846-03-19T09:20:12-15.201918799.7
1846-03-19T09:25:12-15.205418800.5
1846-03-19T09:30:12-15.211618798.9
1846-03-19T09:35:12-15.214418798.8
1846-03-19T09:40:12-15.212518799.5
1846-03-19T09:45:12-15.215618798.8
1846-03-19T09:50:12-15.219118799.0
1846-03-19T09:55:12-15.224718798.5
1846-03-19T10:00:12-15.228818799.0
1846-03-19T10:05:12-15.232818797.8
1846-03-19T10:10:12-15.235018797.0
1846-03-19T10:15:12-15.242518796.4
1846-03-19T10:20:12-15.245518795.2
1846-03-19T10:25:12-15.246818794.9
1846-03-19T10:30:12-15.247618795.9
1846-03-19T10:35:12-15.256318795.0
1846-03-19T10:40:12-15.255818794.9
1846-03-19T10:45:12-15.260518795.0
1846-03-19T10:50:12-15.262818794.1
1846-03-19T10:55:12-15.268818794.3
1846-03-19T11:00:12-15.273318795.0
1846-03-19T11:05:12-15.276618794.3
1846-03-19T11:10:12-15.278018795.6
1846-03-19T11:15:12-15.281818797.7
1846-03-19T11:20:12-15.285018798.4
1846-03-19T11:25:12-15.288718798.4
1846-03-19T11:30:12-15.288718799.0
1846-03-19T11:35:12-15.295918798.8
1846-03-19T11:40:12-15.298418798.3
1846-03-19T11:45:12-15.308218799.1
1846-03-19T11:50:12-15.305618798.1
1846-03-19T11:55:12-15.302018799.0
1846-03-19T12:00:12-15.299118799.1
1846-03-19T12:05:12-15.297718800.6
1846-03-19T12:10:12-15.303018800.5
1846-03-19T12:15:12-15.298318799.3
1846-03-19T12:20:12-15.295118799.8
1846-03-19T12:25:12-15.299118800.6
1846-03-19T12:30:12-15.295518800.4
1846-03-19T12:35:12-15.294518801.5
1846-03-19T12:40:12-15.295118801.4
1846-03-19T12:45:12-15.298718802.3
1846-03-19T12:50:12-15.295918802.0
1846-03-19T12:55:12-15.291018803.9
1846-03-19T13:00:12-15.290618805.2
1846-03-19T13:05:12-15.292218805.3
1846-03-19T13:10:12-15.294918805.3
1846-03-19T13:15:12-15.294118805.3
1846-03-19T13:20:12-15.296518806.7
1846-03-19T13:25:12-15.302818806.0
1846-03-19T13:30:12-15.297918804.4
1846-03-19T13:35:12-15.291718803.2
1846-03-19T13:40:12-15.288718803.5
1846-03-19T13:45:12-15.289118804.0
1846-03-19T13:50:12-15.288718802.1
1846-03-19T13:55:12-15.279618798.0
1846-03-19T14:00:12-15.270918795.3
1846-03-19T14:05:12-15.267518794.4
1846-03-19T14:10:12-15.262518795.3
1846-03-19T14:15:12-15.250818794.9
1846-03-19T14:20:12-15.245918795.7
1846-03-19T14:25:12-15.245318796.9
1846-03-19T14:30:12-15.235218797.5
1846-03-19T14:35:12-15.237918803.6
1846-03-19T14:40:12-15.241018803.4
1846-03-19T14:45:12-15.243318806.0
1846-03-19T14:50:12-15.247218807.0
1846-03-19T14:55:12-15.242518807.9
1846-03-19T15:00:1218808.4
1846-03-19T15:05:12-15.232618808.9
1846-03-19T15:10:12-15.229818809.1
1846-03-19T15:15:12-15.229018810.3
1846-03-19T15:20:12-15.229018809.7
1846-03-19T15:25:12-15.227818809.6
1846-03-19T15:30:12-15.228218808.4
1846-03-19T15:35:12-15.221518808.1
1846-03-19T15:40:12-15.229818807.8
1846-03-19T15:45:12-15.218118811.9
1846-03-19T15:50:12-15.216118809.2
1846-03-19T15:55:12-15.215218812.7
1846-03-19T16:00:12-15.212918812.2
1846-03-19T16:05:12-15.209818813.9
1846-03-19T16:10:12-15.207418815.2
1846-03-19T16:15:12-15.201218813.0
1846-03-19T16:20:12-15.205418813.0
1846-03-19T16:25:12-15.215618814.1
1846-03-19T16:30:12-15.221118815.3
1846-03-19T16:35:12-15.214818815.1
1846-03-19T16:40:12-15.213418815.2
1846-03-19T16:45:12-15.212518815.1
1846-03-19T16:50:12-15.210818814.1
1846-03-19T16:55:12-15.213218814.4
1846-03-19T17:00:12-15.209618814.7
1846-03-19T17:05:12-15.210218813.4
1846-03-19T17:10:12-15.212018814.1
1846-03-19T17:15:12-15.210518814.5
1846-03-19T17:20:12-15.210218813.3
1846-03-19T17:25:12-15.205618812.5
1846-03-19T17:30:12-15.196518812.3
1846-03-19T17:35:12-15.175818812.2
1846-03-19T17:40:12-15.163218812.9
1846-03-19T17:45:12-15.140718816.3
1846-03-19T17:50:12-15.123718819.3
1846-03-19T17:55:12-15.120118823.4
1846-03-19T18:00:12-15.128818825.1
1846-03-19T18:05:12-15.136718824.5
1846-03-19T18:10:12-15.153018823.7
1846-03-19T18:15:12-15.154618824.6
1846-03-19T18:20:12-15.157818825.1
1846-03-19T18:25:12-15.168518823.6
1846-03-19T18:30:12-15.171718821.2
1846-03-19T18:35:12-15.172718819.7
1846-03-19T18:40:12-15.164818818.2
1846-03-19T18:45:12-15.177318817.1
1846-03-19T18:50:12-15.180818816.8
1846-03-19T18:55:12-15.188818816.5
1846-03-19T19:00:12-15.191718816.0
1846-03-19T19:05:12-15.192618816.8
1846-03-19T19:10:12-15.187118818.4
1846-03-19T19:15:12-15.184418818.0
1846-03-19T19:20:12-15.187218817.5
1846-03-19T19:25:12-15.187618816.8
1846-03-19T19:30:12-15.187918816.3
1846-03-19T19:35:12-15.189818816.3
1846-03-19T19:40:12-15.189518815.7
1846-03-19T19:45:12-15.188018816.0
1846-03-19T19:50:12-15.188718815.2
1846-03-19T19:55:12-15.189518814.8
1846-03-19T20:00:12-15.189818814.3
1846-03-19T20:05:12-15.189518814.9
1846-03-19T20:10:12-15.189818815.2
1846-03-19T20:15:12-15.190918815.7
1846-03-19T20:20:12-15.192218817.3
1846-03-19T20:25:12-15.192918817.2
1846-03-19T20:30:12-15.193718816.3
1846-03-19T20:35:12-15.195518818.8
1846-03-19T20:40:12-15.197318820.4
1846-03-19T20:45:12-15.193318821.9
1846-03-19T20:50:12-15.191718825.3
1846-03-19T20:55:12-15.188718830.3
1846-03-19T21:00:12-15.184818831.5
1846-03-19T21:05:12-15.186218832.9
1846-03-19T21:10:12-15.192218831.6
1846-03-19T21:15:12-15.191118830.9
1846-03-19T21:20:12-15.190318829.9