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 1846-06-25 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.937014, 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: 1846-06-24T21:20:12 * Date/Time End: 1846-06-25T21:20:12
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]
1846-06-24T21:20:12-15.233118831.1
1846-06-24T21:25:12-15.233518830.9
1846-06-24T21:30:12-15.231218830.4
1846-06-24T21:35:12-15.232118830.4
1846-06-24T21:40:12-15.231118830.3
1846-06-24T21:45:12-15.233718831.4
1846-06-24T21:50:12-15.234118833.9
1846-06-24T21:55:12-15.231118835.7
1846-06-24T22:00:12-15.237518837.8
1846-06-24T22:05:12-15.238718840.5
1846-06-24T22:10:12-15.236918842.3
1846-06-24T22:15:12-15.234518841.7
1846-06-24T22:20:12-15.240818841.6
1846-06-24T22:25:12-15.240218840.3
1846-06-24T22:30:12-15.240218838.8
1846-06-24T22:35:12-15.241418838.4
1846-06-24T22:40:12-15.235118838.5
1846-06-24T22:45:12-15.228718837.8
1846-06-24T22:50:12-15.220818837.6
1846-06-24T22:55:12-15.217418836.5
1846-06-24T23:00:12-15.209518836.6
1846-06-24T23:05:12-15.204118835.8
1846-06-24T23:10:12-15.202918836.1
1846-06-24T23:15:12-15.203718834.1
1846-06-24T23:20:12-15.201618832.9
1846-06-24T23:25:12-15.203318832.6
1846-06-24T23:30:12-15.209318831.4
1846-06-24T23:35:12-15.211718831.5
1846-06-24T23:40:12-15.218218831.4
1846-06-24T23:45:12-15.218218830.2
1846-06-24T23:50:12-15.212718830.0
1846-06-24T23:55:12-15.213218830.3
1846-06-25T00:00:12-15.209618831.3
1846-06-25T00:05:12-15.214118829.8
1846-06-25T00:10:12-15.209518829.8
1846-06-25T00:15:12-15.208118830.2
1846-06-25T00:20:12-15.207318830.2
1846-06-25T00:25:12-15.205318829.5
1846-06-25T00:30:12-15.201818830.3
1846-06-25T00:35:12-15.200718830.7
1846-06-25T00:40:12-15.199118830.2
1846-06-25T00:45:12-15.200318830.3
1846-06-25T00:50:12-15.196218829.8
1846-06-25T00:55:12-15.194018829.1
1846-06-25T01:00:12-15.197918828.4
1846-06-25T01:05:12-15.194818828.3
1846-06-25T01:10:12-15.218718827.4
1846-06-25T01:15:12-15.194818827.0
1846-06-25T01:20:12-15.195218827.0
1846-06-25T01:25:12-15.201818827.2
1846-06-25T01:30:12-15.202618827.4
1846-06-25T01:35:12-15.211118827.6
1846-06-25T01:40:12-15.211718827.5
1846-06-25T01:45:12-15.203718826.1
1846-06-25T01:50:12-15.200318825.9
1846-06-25T01:55:12-15.198818825.6
1846-06-25T02:00:12-15.200618824.7
1846-06-25T02:05:12-15.196618824.4
1846-06-25T02:10:12-15.202118823.7
1846-06-25T02:15:12-15.206518823.7
1846-06-25T02:20:12-15.203818823.8
1846-06-25T02:25:12-15.202618823.7
1846-06-25T02:30:12-15.203118824.2
1846-06-25T02:35:12-15.204718824.0
1846-06-25T02:40:12-15.203318823.1
1846-06-25T02:45:12-15.201218824.4
1846-06-25T02:50:12-15.200418824.6
1846-06-25T02:55:12-15.195818824.8
1846-06-25T03:00:12-15.189718825.1
1846-06-25T03:05:12-15.186518825.4
1846-06-25T03:10:12-15.180418825.2
1846-06-25T03:15:12-15.175418825.6
1846-06-25T03:20:12-15.175418825.7
1846-06-25T03:25:12-15.174618825.8
1846-06-25T03:30:12-15.173018825.8
1846-06-25T03:35:12-15.173718826.4
1846-06-25T03:40:12-15.169218826.6
1846-06-25T03:45:12-15.165218826.4
1846-06-25T03:50:12-15.160718826.4
1846-06-25T03:55:12-15.160518826.3
1846-06-25T04:00:12-15.154518827.1
1846-06-25T04:05:12-15.161718825.3
1846-06-25T04:10:12-15.148218826.4
1846-06-25T04:15:12-15.162018825.3
1846-06-25T04:20:12-15.140818825.3
1846-06-25T04:25:12-15.152318825.0
1846-06-25T04:30:12-15.161618823.8
1846-06-25T04:35:12-15.150518823.8
1846-06-25T04:40:12-15.152918822.6
1846-06-25T04:45:12-15.151318822.3
1846-06-25T04:50:12-15.148218822.2
1846-06-25T04:55:12-15.152118821.6
1846-06-25T05:00:12-15.141018821.6
1846-06-25T05:05:12-15.140418820.8
1846-06-25T05:10:12-15.135918820.4
1846-06-25T05:15:12-15.138918819.3
1846-06-25T05:20:12-15.137218818.7
1846-06-25T05:25:12-15.154218817.2
1846-06-25T05:30:12-15.146418816.9
1846-06-25T05:35:12-15.146718816.6
1846-06-25T05:40:12-15.149118815.8
1846-06-25T05:45:12-15.140518815.0
1846-06-25T05:50:12-15.142618814.4
1846-06-25T05:55:12-15.149918813.7
1846-06-25T06:00:12-15.136918814.2
1846-06-25T06:05:12-15.138618813.0
1846-06-25T06:10:12-15.139218812.3
1846-06-25T06:15:12-15.145518811.7
1846-06-25T06:20:12-15.148618810.4
1846-06-25T06:25:12-15.144418810.3
1846-06-25T06:30:12-15.144418809.5
1846-06-25T06:35:12-15.143218809.6
1846-06-25T06:40:12-15.144218809.2
1846-06-25T06:45:12-15.145418808.5
1846-06-25T06:50:12-15.145218808.0
1846-06-25T06:55:12-15.150218807.7
1846-06-25T07:00:12-15.152718805.7
1846-06-25T07:05:12-15.148318806.8
1846-06-25T07:10:12-15.151918803.8
1846-06-25T07:15:12-15.156518802.4
1846-06-25T07:20:12-15.159918800.7
1846-06-25T07:25:12-15.164018799.3
1846-06-25T07:30:12-15.168018798.4
1846-06-25T07:35:12-15.175018797.3
1846-06-25T07:40:12-15.176818796.8
1846-06-25T07:45:12-15.178118796.0
1846-06-25T07:50:12-15.186118795.5
1846-06-25T07:55:12-15.192018794.2
1846-06-25T08:00:12-15.196218794.0
1846-06-25T08:05:12-15.200418793.1
1846-06-25T08:10:12-15.209118790.7
1846-06-25T08:15:12-15.217118788.6
1846-06-25T08:20:12-15.226818788.8
1846-06-25T08:25:12-15.233718787.7
1846-06-25T08:30:12-15.241418787.2
1846-06-25T08:35:12-15.245618786.6
1846-06-25T08:40:12-15.249018786.4
1846-06-25T08:45:12-15.251618787.3
1846-06-25T08:50:12-15.253518785.7
1846-06-25T08:55:12-15.252418784.9
1846-06-25T09:00:12-15.252018784.5
1846-06-25T09:05:12-15.252018783.9
1846-06-25T09:10:12-15.257018781.9
1846-06-25T09:15:12-15.246618784.8
1846-06-25T09:20:12-15.260518785.2
1846-06-25T09:25:12-15.273618784.0
1846-06-25T09:30:12-15.277318784.7
1846-06-25T09:35:12-15.285318784.6
1846-06-25T09:40:12-15.306618783.6
1846-06-25T09:45:12-15.300218784.7
1846-06-25T09:50:12-15.301418787.4
1846-06-25T09:55:12-15.299618789.0
1846-06-25T10:00:12-15.303618791.6
1846-06-25T10:05:12-15.302618793.1
1846-06-25T10:10:12-15.307118794.9
1846-06-25T10:15:12-15.308318797.8
1846-06-25T10:20:12-15.305718800.1
1846-06-25T10:25:12-15.324018793.2
1846-06-25T10:30:12-15.304018796.3
1846-06-25T10:35:12-15.308118797.6
1846-06-25T10:40:12-15.306518796.9
1846-06-25T10:45:12-15.303618800.0
1846-06-25T10:50:12-15.304218803.4
1846-06-25T10:55:12-15.313118804.1
1846-06-25T11:00:12-15.303418807.7
1846-06-25T11:05:12-15.316718808.2
1846-06-25T11:10:12-15.318018810.3
1846-06-25T11:15:12-15.320218803.6
1846-06-25T11:20:12-15.328818810.9
1846-06-25T11:25:12-15.332118810.1
1846-06-25T11:30:12-15.335618810.7
1846-06-25T11:35:12-15.338118809.6
1846-06-25T11:40:12-15.339418809.5
1846-06-25T11:45:12-15.346018809.0
1846-06-25T11:50:12-15.339918809.2
1846-06-25T11:55:12-15.347218809.6
1846-06-25T12:00:12-15.346618808.9
1846-06-25T12:05:12-15.347418808.5
1846-06-25T12:10:12-15.351418810.6
1846-06-25T12:15:12-15.358318811.5
1846-06-25T12:20:12-15.362718812.6
1846-06-25T12:25:12-15.362318811.0
1846-06-25T12:30:12-15.360218808.9
1846-06-25T12:35:12-15.353418806.2
1846-06-25T12:40:12-15.345818802.6
1846-06-25T12:45:12-15.343918801.0
1846-06-25T12:50:12-15.346918801.9
1846-06-25T12:55:12-15.346618804.8
1846-06-25T13:00:12-15.348218806.9
1846-06-25T13:05:12-15.350218812.5
1846-06-25T13:10:12-15.348018811.7
1846-06-25T13:15:12-15.341718812.6
1846-06-25T13:20:12-15.343818818.3
1846-06-25T13:25:12-15.351818824.3
1846-06-25T13:30:12-15.355118826.2
1846-06-25T13:35:12-15.345818824.7
1846-06-25T13:40:12-15.340118825.8
1846-06-25T13:45:12-15.348218824.3
1846-06-25T13:50:12-15.335318820.0
1846-06-25T13:55:12-15.329618818.1
1846-06-25T14:00:12-15.328818819.6
1846-06-25T14:05:12-15.322418821.0
1846-06-25T14:10:12-15.328418819.9
1846-06-25T14:15:12-15.320018820.1
1846-06-25T14:20:12-15.319818818.6
1846-06-25T14:25:12-15.314518821.3
1846-06-25T14:30:12-15.317318824.4
1846-06-25T14:35:12-15.321518825.5
1846-06-25T14:40:12-15.317218825.6
1846-06-25T14:45:12-15.315518821.5
1846-06-25T14:50:12-15.315118818.8
1846-06-25T14:55:12-15.316118817.6
1846-06-25T15:00:12-15.311318817.3
1846-06-25T15:05:12-15.306618816.2
1846-06-25T15:10:12-15.307518815.6
1846-06-25T15:15:12-15.307318815.3
1846-06-25T15:20:12-15.306718816.0
1846-06-25T15:25:12-15.306118816.6
1846-06-25T15:30:12-15.302218817.6
1846-06-25T15:35:12-15.299818818.9
1846-06-25T15:40:12-15.301518819.7
1846-06-25T15:45:12-15.301418820.8
1846-06-25T15:50:12-15.300218823.5
1846-06-25T15:55:12-15.297218821.6
1846-06-25T16:00:12-15.295718820.9
1846-06-25T16:05:12-15.292818824.0
1846-06-25T16:10:12-15.297618828.1
1846-06-25T16:15:12-15.299218832.4
1846-06-25T16:20:12-15.297218833.8
1846-06-25T16:25:12-15.296218832.8
1846-06-25T16:30:12-15.288718828.7
1846-06-25T16:35:12-15.286918831.0
1846-06-25T16:40:12-15.282018829.1
1846-06-25T16:45:12-15.279718829.0
1846-06-25T16:50:12-15.278118829.1
1846-06-25T16:55:12-15.272018828.3
1846-06-25T17:00:12-15.269618827.5
1846-06-25T17:05:12-15.262518828.9
1846-06-25T17:10:12-15.261518830.4
1846-06-25T17:15:12-15.257718832.6
1846-06-25T17:20:12-15.255418831.9
1846-06-25T17:25:12-15.254618833.1
1846-06-25T17:30:12-15.254718834.4
1846-06-25T17:35:12-15.257118835.4
1846-06-25T17:40:12-15.258318833.1
1846-06-25T17:45:12-15.251818832.1
1846-06-25T17:50:12-15.245318832.1
1846-06-25T17:55:12-15.234918834.0
1846-06-25T18:00:12-15.203918838.5
1846-06-25T18:05:12-15.217618843.4
1846-06-25T18:10:12-15.217118845.7
1846-06-25T18:15:12-15.219818845.2
1846-06-25T18:20:12-15.219218843.4
1846-06-25T18:25:12-15.220018837.7
1846-06-25T18:30:12-15.213218837.7
1846-06-25T18:35:12-15.211618836.2
1846-06-25T18:40:12-15.217018838.2
1846-06-25T18:45:12-15.222818839.5
1846-06-25T18:50:12-15.227318840.3
1846-06-25T18:55:12-15.232418838.3
1846-06-25T19:00:12-15.241218834.7
1846-06-25T19:05:12-15.246618833.8
1846-06-25T19:10:12-15.249018832.7
1846-06-25T19:15:12-15.252018829.1
1846-06-25T19:20:12-15.259518826.3
1846-06-25T19:25:12-15.260918826.4
1846-06-25T19:30:12-15.263318828.4
1846-06-25T19:35:12-15.258918830.0
1846-06-25T19:40:12-15.259318830.8
1846-06-25T19:45:12-15.253818832.4
1846-06-25T19:50:12-15.248618830.7
1846-06-25T19:55:12-15.247018829.7
1846-06-25T20:00:12-15.238718829.6
1846-06-25T20:05:12-15.238118828.9
1846-06-25T20:10:12-15.232018828.4
1846-06-25T20:15:12-15.232318828.3
1846-06-25T20:20:12-15.234118825.4
1846-06-25T20:25:12-15.232018825.1
1846-06-25T20:30:12-15.232018824.3
1846-06-25T20:35:12-15.234118822.4
1846-06-25T20:40:12-15.233118821.9
1846-06-25T20:45:12-15.230718821.7
1846-06-25T20:50:12-15.227718823.1
1846-06-25T20:55:12-15.234118822.8
1846-06-25T21:00:12-15.257818822.4
1846-06-25T21:05:12-15.240318822.2
1846-06-25T21:10:12-15.240318822.7
1846-06-25T21:15:12-15.239418822.6
1846-06-25T21:20:12-15.238918822.8