/* DATA DESCRIPTION:
Citation:	Hejda, Pavel; Revallo, Miloš; Valach, Fridrich (2021): Term-day magnetic observations from the Prague-Clementinum observatory on 1848-10-19 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.937043, 
	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
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: 1848-10-18T21:20:12 * DATE/TIME END: 1848-10-19T21:20:12
	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):	DATE/TIME (Date/Time) * GEOCODE * PI: Hejda, Pavel (https://orcid.org/0000-0002-3576-5754, ph@ig.cas.cz, https://www.ig.cas.cz/en/contact/staff/pavel-hejda/)
	Magnetic field, declination [deg] (Decl) * PI: Hejda, Pavel (https://orcid.org/0000-0002-3576-5754, ph@ig.cas.cz, https://www.ig.cas.cz/en/contact/staff/pavel-hejda/) * METHOD/DEVICE: Digitising and processing of historical records
	Magnetic field, H-component [nT] (H-comp) * PI: Hejda, Pavel (https://orcid.org/0000-0002-3576-5754, ph@ig.cas.cz, https://www.ig.cas.cz/en/contact/staff/pavel-hejda/) * METHOD/DEVICE: Digitising and processing of historical records
License:	Creative Commons Attribution 4.0 International (CC-BY-4.0) (URI: https://creativecommons.org/licenses/by/4.0/)
Status:	Curation Level: Enhanced curation (URI: https://wiki.pangaea.de/wiki/Curation_levels)
Size:	575 data points
*/
Date/Time	Decl [deg]	H-comp [nT]
1848-10-18T21:20:12	-15.0069	18744.3
1848-10-18T21:25:12	-15.0116	18765.7
1848-10-18T21:30:12	-14.8991	18737.5
1848-10-18T21:35:12	-14.7889	18730.7
1848-10-18T21:40:12	-14.5454	18756.1
1848-10-18T21:45:12	-14.2526	18832.8
1848-10-18T21:50:12	-14.2522	18841.5
1848-10-18T21:55:12	-14.2409	18852.9
1848-10-18T22:00:12	-14.1716	18891.9
1848-10-18T22:05:12	-14.4456	18856.3
1848-10-18T22:10:12	-14.7224	18815.3
1848-10-18T22:15:12	-14.7140	18768.9
1848-10-18T22:20:12	-14.5625	18764.9
1848-10-18T22:25:12	-14.4140	18779.4
1848-10-18T22:30:12	-14.3980	18799.2
1848-10-18T22:35:12	-14.5197	18789.8
1848-10-18T22:40:12	-14.6227	18764.9
1848-10-18T22:45:12	-14.6013	18752.0
1848-10-18T22:50:12	-14.4924	18757.5
1848-10-18T22:55:12	-14.3575	18784.1
1848-10-18T23:00:12	-14.2512	18839.4
1848-10-18T23:05:12	-14.2860	18859.8
1848-10-18T23:10:12	-14.3648	18861.3
1848-10-18T23:15:12	-14.5085	18838.3
1848-10-18T23:20:12	-14.6200	18832.2
1848-10-18T23:25:12	-14.6118	18797.2
1848-10-18T23:30:12	-14.5466	18796.3
1848-10-18T23:35:12	-14.5132	18790.6
1848-10-18T23:40:12	-14.5106	18785.1
1848-10-18T23:45:12	-14.5084	18769.2
1848-10-18T23:50:12	-14.4763	18757.4
1848-10-18T23:55:12	-14.4486	18761.3
1848-10-19T00:00:12	-14.4556	18757.6
1848-10-19T00:05:12	-14.4806	18747.6
1848-10-19T00:10:12	-14.5283	18735.5
1848-10-19T00:15:12	-14.5336	18739.5
1848-10-19T00:20:12	-14.5606	18746.2
1848-10-19T00:25:12	-14.4844	18733.3
1848-10-19T00:30:12	-14.4778	18722.3
1848-10-19T00:35:12	-14.5283	18717.8
1848-10-19T00:40:12	-14.5647	18722.4
1848-10-19T00:45:12	-14.5978	18728.5
1848-10-19T00:50:12	-14.7395	18744.8
1848-10-19T00:55:12	-14.9231	18756.8
1848-10-19T01:00:12	-15.0475	18765.3
1848-10-19T01:05:12	-14.9785	18764.8
1848-10-19T01:10:12	-14.8496	18750.5
1848-10-19T01:15:12	-14.6980	18761.5
1848-10-19T01:20:12	-14.6322	18776.6
1848-10-19T01:25:12	-14.6158	18789.1
1848-10-19T01:30:12	-14.6528	18793.2
1848-10-19T01:35:12	-14.6856	18801.1
1848-10-19T01:40:12	-14.7074	18795.7
1848-10-19T01:45:12	-14.7225	18787.4
1848-10-19T01:50:12	-14.6690	18796.4
1848-10-19T01:55:12	-14.7078	18784.4
1848-10-19T02:00:12	-14.7138	18773.4
1848-10-19T02:05:12	-14.6956	18776.2
1848-10-19T02:10:12	-14.6888	18781.3
1848-10-19T02:15:12	-14.6877	18781.0
1848-10-19T02:20:12	-14.7020	18782.8
1848-10-19T02:25:12	-14.7172	18784.4
1848-10-19T02:30:12	-14.7180	18787.7
1848-10-19T02:35:12	-14.7610	18797.0
1848-10-19T02:40:12	-14.7938	18803.9
1848-10-19T02:45:12	-14.8286	18811.9
1848-10-19T02:50:12	-14.8526	18806.6
1848-10-19T02:55:12	-14.8528	18804.9
1848-10-19T03:00:12	-14.8540	18810.9
1848-10-19T03:05:12	-14.8168	18819.9
1848-10-19T03:10:12	-14.7897	18814.8
1848-10-19T03:15:12	-14.7653	18807.8
1848-10-19T03:20:12	-14.7857	18802.1
1848-10-19T03:25:12	-14.8064	18801.0
1848-10-19T03:30:12	-14.7827	18799.2
1848-10-19T03:35:12	-14.7660	18798.0
1848-10-19T03:40:12	-14.7500	18796.6
1848-10-19T03:45:12	-14.7560	18799.7
1848-10-19T03:50:12	-14.7496	18801.6
1848-10-19T03:55:12	-14.7652	18792.9
1848-10-19T04:00:12	-14.7687	18783.3
1848-10-19T04:05:12	-14.7881	18782.6
1848-10-19T04:10:12	-14.7839	18778.6
1848-10-19T04:15:12	-14.7892	18775.1
1848-10-19T04:20:12	-14.7985	18770.4
1848-10-19T04:25:12	-14.7951	18770.8
1848-10-19T04:30:12	-14.8023	18772.9
1848-10-19T04:35:12	-14.8116	18764.3
1848-10-19T04:40:12	-14.8253	18777.5
1848-10-19T04:45:12	-14.8326	18774.8
1848-10-19T04:50:12	-14.8414	18774.8
1848-10-19T04:55:12	-14.8290	18780.5
1848-10-19T05:00:12	-14.8099	18788.1
1848-10-19T05:05:12	-14.8057	18792.5
1848-10-19T05:10:12	-14.8156	18789.9
1848-10-19T05:15:12	-14.7862	18806.4
1848-10-19T05:20:12	-14.7921	
1848-10-19T05:25:12	-14.8136	18805.8
1848-10-19T05:30:12		18804.0
1848-10-19T05:35:12	-14.8386	18801.7
1848-10-19T05:40:12	-14.8566	18803.5
1848-10-19T05:45:12	-14.8102	18806.4
1848-10-19T05:50:12	-14.9400	18781.0
1848-10-19T05:55:12	-14.8516	18784.5
1848-10-19T06:00:12	-14.9186	18783.7
1848-10-19T06:05:12	-14.8444	18784.3
1848-10-19T06:10:12	-14.8411	18799.2
1848-10-19T06:15:12	-14.8568	18794.2
1848-10-19T06:20:12	-14.7550	18779.4
1848-10-19T06:25:12	-14.8397	18798.1
1848-10-19T06:30:12	-14.8138	18785.8
1848-10-19T06:35:12	-14.8081	18803.7
1848-10-19T06:40:12	-14.8617	18783.7
1848-10-19T06:45:12	-14.9542	18789.2
1848-10-19T06:50:12	-14.9302	18781.8
1848-10-19T06:55:12	-14.9777	18772.3
1848-10-19T07:00:12	-14.9412	18771.0
1848-10-19T07:05:12	-14.9740	18764.4
1848-10-19T07:10:12	-14.9707	18764.2
1848-10-19T07:15:12	-14.9054	18721.6
1848-10-19T07:20:12	-14.9198	18721.4
1848-10-19T07:25:12	-14.9396	18722.0
1848-10-19T07:30:12	-14.9303	18722.9
1848-10-19T07:35:12	-14.8538	18700.9
1848-10-19T07:40:12	-14.8518	18700.7
1848-10-19T07:45:12	-14.8918	18708.1
1848-10-19T07:50:12	-14.8902	18708.0
1848-10-19T07:55:12	-14.9134	18702.7
1848-10-19T08:00:12	-14.9239	18703.0
1848-10-19T08:05:12	-14.9211	18711.2
1848-10-19T08:10:12	-14.9209	18711.8
1848-10-19T08:15:12	-14.9179	18723.6
1848-10-19T08:20:12	-14.9296	18723.2
1848-10-19T08:25:12	-14.9344	18730.4
1848-10-19T08:30:12	-14.9330	18729.7
1848-10-19T08:35:12	-14.9195	18730.1
1848-10-19T08:40:12	-14.9164	18730.9
1848-10-19T08:45:12	-14.9011	18744.2
1848-10-19T08:50:12	-14.9073	18745.8
1848-10-19T08:55:12	-14.8949	18751.2
1848-10-19T09:00:12	-14.8627	18745.8
1848-10-19T09:05:12	-14.8231	18746.8
1848-10-19T09:10:12	-14.8486	18746.6
1848-10-19T09:15:12	-14.8772	18764.8
1848-10-19T09:20:12	-14.8566	18764.7
1848-10-19T09:25:12	-14.8627	18770.0
1848-10-19T09:30:12	-14.8755	18769.0
1848-10-19T09:35:12	-14.8736	18777.5
1848-10-19T09:40:12	-14.9065	18784.5
1848-10-19T09:45:12	-14.9199	18767.0
1848-10-19T09:50:12	-14.9245	18752.2
1848-10-19T09:55:12	-14.8574	18773.7
1848-10-19T10:00:12	-14.9760	18776.3
1848-10-19T10:05:12	-14.9777	18756.4
1848-10-19T10:10:12	-14.9134	18759.8
1848-10-19T10:15:12	-14.8974	18748.4
1848-10-19T10:20:12	-14.9244	18785.0
1848-10-19T10:25:12	-15.0229	18785.0
1848-10-19T10:30:12	-15.0324	18780.1
1848-10-19T10:35:12	-14.9940	18769.8
1848-10-19T10:40:12	-14.9932	18768.6
1848-10-19T10:45:12	-15.0010	18758.5
1848-10-19T10:50:12	-14.9609	18759.8
1848-10-19T10:55:12	-14.9684	18764.5
1848-10-19T11:00:12	-15.0161	18751.4
1848-10-19T11:05:12	-15.0328	18745.5
1848-10-19T11:10:12	-14.9982	18741.5
1848-10-19T11:15:12	-15.0087	18734.6
1848-10-19T11:20:12	-15.0192	18732.9
1848-10-19T11:25:12	-15.0257	18733.0
1848-10-19T11:30:12	-15.0764	18726.0
1848-10-19T11:35:12	-15.0819	18723.8
1848-10-19T11:40:12	-15.0881	18724.7
1848-10-19T11:45:12	-15.1164	18720.3
1848-10-19T11:50:12	-15.1045	18719.3
1848-10-19T11:55:12	-15.0898	18718.3
1848-10-19T12:00:12	-15.0643	18726.0
1848-10-19T12:05:12	-15.0760	18732.4
1848-10-19T12:10:12	-15.0853	18734.6
1848-10-19T12:15:12	-15.0684	18733.9
1848-10-19T12:20:12	-15.0627	18727.1
1848-10-19T12:25:12	-15.1101	18746.3
1848-10-19T12:30:12	-15.1166	18748.1
1848-10-19T12:35:12	-15.0367	18739.7
1848-10-19T12:40:12	-15.0229	18741.8
1848-10-19T12:45:12	-15.0150	18752.5
1848-10-19T12:50:12	-15.0344	18750.6
1848-10-19T12:55:12	-15.0168	18754.8
1848-10-19T13:00:12	-15.0172	18759.6
1848-10-19T13:05:12	-14.9999	18761.1
1848-10-19T13:10:12	-14.9938	18756.2
1848-10-19T13:15:12	-14.9800	18764.3
1848-10-19T13:20:12	-14.9706	18766.7
1848-10-19T13:25:12	-14.9690	18766.4
1848-10-19T13:30:12	-14.9688	18768.0
1848-10-19T13:35:12	-14.9641	18770.0
1848-10-19T13:40:12	-14.9590	18769.0
1848-10-19T13:45:12	-14.9669	18769.0
1848-10-19T13:50:12	-15.0330	18769.9
1848-10-19T13:55:12	-15.0011	18769.6
1848-10-19T14:00:12	-14.9954	18769.5
1848-10-19T14:05:12	-14.9623	18769.1
1848-10-19T14:10:12	-14.9120	18772.8
1848-10-19T14:15:12	-14.8574	18779.0
1848-10-19T14:20:12	-14.8334	18796.8
1848-10-19T14:25:12	-14.8528	18801.1
1848-10-19T14:30:12	-14.8863	18801.3
1848-10-19T14:35:12	-14.8976	18801.1
1848-10-19T14:40:12	-14.9162	18779.6
1848-10-19T14:45:12	-14.8969	18782.3
1848-10-19T14:50:12	-14.8744	18783.6
1848-10-19T14:55:12	-14.8318	18801.8
1848-10-19T15:00:12	-14.8488	18802.3
1848-10-19T15:05:12	-14.8669	18790.7
1848-10-19T15:10:12	-14.8496	18791.4
1848-10-19T15:15:12	-14.8292	18792.4
1848-10-19T15:20:12	-14.8321	18792.6
1848-10-19T15:25:12	-14.8584	18792.8
1848-10-19T15:30:12	-14.8576	18793.2
1848-10-19T15:35:12	-14.8700	18799.2
1848-10-19T15:40:12	-14.8674	18783.3
1848-10-19T15:45:12	-14.9136	18799.0
1848-10-19T15:50:12	-14.9114	18799.5
1848-10-19T15:55:12	-14.9114	18801.1
1848-10-19T16:00:12	-14.9138	18801.8
1848-10-19T16:05:12	-14.9265	18801.9
1848-10-19T16:10:12	-14.9253	18798.4
1848-10-19T16:15:12	-14.9249	18802.9
1848-10-19T16:20:12	-14.9201	18803.1
1848-10-19T16:25:12	-14.9156	18803.0
1848-10-19T16:30:12	-14.9180	18802.7
1848-10-19T16:35:12	-14.9403	18798.2
1848-10-19T16:40:12	-14.9382	18797.7
1848-10-19T16:45:12	-14.9233	18794.1
1848-10-19T16:50:12	-14.9198	18794.2
1848-10-19T16:55:12	-14.9081	18799.1
1848-10-19T17:00:12	-14.9138	18798.3
1848-10-19T17:05:12	-14.8906	18813.1
1848-10-19T17:10:12	-14.9016	18803.0
1848-10-19T17:15:12	-14.9059	18802.3
1848-10-19T17:20:12	-14.8997	18833.2
1848-10-19T17:25:12	-14.8945	18821.2
1848-10-19T17:30:12	-14.8880	18836.0
1848-10-19T17:35:12	-14.8918	18804.6
1848-10-19T17:40:12	-14.8911	18832.5
1848-10-19T17:45:12	-14.8786	18864.9
1848-10-19T17:50:12	-14.8658	18805.4
1848-10-19T17:55:12	-14.8667	18842.4
1848-10-19T18:00:12	-14.8584	18811.6
1848-10-19T18:05:12	-14.8669	18810.9
1848-10-19T18:10:12	-14.8621	18809.9
1848-10-19T18:15:12	-14.8675	18811.2
1848-10-19T18:20:12	-14.8789	18810.2
1848-10-19T18:25:12	-14.8811	18814.7
1848-10-19T18:30:12	-14.8706	18842.5
1848-10-19T18:35:12	-14.8641	18847.2
1848-10-19T18:40:12	-14.8427	18849.3
1848-10-19T18:45:12	-14.8390	18817.6
1848-10-19T18:50:12	-14.8696	18818.9
1848-10-19T18:55:12	-14.8362	18820.7
1848-10-19T19:00:12	-14.8612	18816.9
1848-10-19T19:05:12	-14.8589	18814.1
1848-10-19T19:10:12	-14.8706	18815.8
1848-10-19T19:15:12	-14.8258	18820.7
1848-10-19T19:20:12	-14.8397	18819.2
1848-10-19T19:25:12	-14.8273	18825.9
1848-10-19T19:30:12	-14.7979	18830.0
1848-10-19T19:35:12	-14.8380	18825.2
1848-10-19T19:40:12	-14.8635	18815.5
1848-10-19T19:45:12	-14.8464	18823.2
1848-10-19T19:50:12	-14.8391	18822.3
1848-10-19T19:55:12	-14.8617	18818.2
1848-10-19T20:00:12	-14.8604	18813.9
1848-10-19T20:05:12	-14.8481	18813.4
1848-10-19T20:10:12	-14.8403	18813.3
1848-10-19T20:15:12	-14.8372	18803.4
1848-10-19T20:20:12	-14.8360	18817.3
1848-10-19T20:25:12	-14.8235	18821.1
1848-10-19T20:30:12	-14.8132	18826.8
1848-10-19T20:35:12	-14.8084	18829.8
1848-10-19T20:40:12	-14.8055	18840.1
1848-10-19T20:45:12	-14.8199	18846.8
1848-10-19T20:50:12	-14.8483	18848.6
1848-10-19T20:55:12	-14.8919	18849.2
1848-10-19T21:00:12	-14.9439	18842.7
1848-10-19T21:05:12	-14.9594	
1848-10-19T21:10:12	-14.9433	18828.6
1848-10-19T21:15:12	-14.9148	18829.1
1848-10-19T21:20:12	-14.8857	18828.9
