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Hejda, Pavel; Revallo, Miloš; Valach, Fridrich (2021): Term-day magnetic observations from the Prague-Clementinum observatory on 1847-05-29 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.937025, 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: 1847-05-28T21:20:12 * Date/Time End: 1847-05-29T21:20:12
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:
574 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Date/Time

Decl [deg]

H-comp [nT]
1847-05-28T21:20:12-15.014118858.0
1847-05-28T21:25:12-15.009118859.3
1847-05-28T21:30:12-15.004418861.7
1847-05-28T21:35:12-15.003818861.1
1847-05-28T21:40:12-15.004818861.0
1847-05-28T21:45:12-15.007018862.1
1847-05-28T21:50:12-15.012718862.6
1847-05-28T21:55:12-15.018018863.0
1847-05-28T22:00:12-15.016718861.6
1847-05-28T22:05:12-15.016418860.6
1847-05-28T22:10:12-15.016818858.8
1847-05-28T22:15:12-15.008018857.7
1847-05-28T22:20:12-15.001618855.8
1847-05-28T22:25:12-14.991118854.9
1847-05-28T22:30:12-14.985818858.7
1847-05-28T22:35:12-14.986218859.5
1847-05-28T22:40:12-14.988118860.7
1847-05-28T22:45:12-14.990718876.8
1847-05-28T22:50:12-14.988118860.3
1847-05-28T22:55:12-14.994318858.7
1847-05-28T23:00:12-14.994218856.7
1847-05-28T23:05:12-14.994318853.9
1847-05-28T23:10:12-14.994818851.3
1847-05-28T23:15:12-14.998618847.5
1847-05-28T23:20:12-14.996318845.4
1847-05-28T23:25:12-14.997718836.3
1847-05-28T23:30:12-14.985018835.1
1847-05-28T23:35:12-14.992718841.9
1847-05-28T23:40:12-14.988518840.8
1847-05-28T23:45:12-14.994818837.6
1847-05-28T23:50:12-14.994318839.8
1847-05-28T23:55:12-14.997418842.2
1847-05-29T00:00:12-14.999818842.1
1847-05-29T00:05:12-15.004718849.0
1847-05-29T00:10:12-15.026018844.2
1847-05-29T00:15:12-15.026518851.9
1847-05-29T00:20:12-15.026518847.1
1847-05-29T00:25:12-15.026518851.9
1847-05-29T00:30:12-15.026118846.3
1847-05-29T00:35:12-15.026118845.7
1847-05-29T00:40:12-15.032918845.9
1847-05-29T00:45:12-15.026618845.8
1847-05-29T00:50:12-15.026618845.9
1847-05-29T00:55:12-15.032918846.1
1847-05-29T01:00:12-15.032518848.2
1847-05-29T01:05:12-15.017618850.1
1847-05-29T01:10:12-15.020818847.8
1847-05-29T01:15:12-15.015718850.0
1847-05-29T01:20:12-15.012718850.5
1847-05-29T01:25:12-15.007718850.0
1847-05-29T01:30:12-15.003218850.5
1847-05-29T01:35:12-15.008718850.9
1847-05-29T01:40:12-15.001218850.0
1847-05-29T01:45:12-15.000618850.5
1847-05-29T01:50:12-15.003418850.7
1847-05-29T01:55:12-15.008118851.6
1847-05-29T02:00:12-15.009318851.7
1847-05-29T02:05:12-15.006918852.6
1847-05-29T02:10:12-15.000918853.5
1847-05-29T02:15:12-14.998818854.1
1847-05-29T02:20:12-15.000518853.0
1847-05-29T02:25:12-14.999718852.3
1847-05-29T02:30:12-15.001418851.2
1847-05-29T02:35:12-14.997218849.4
1847-05-29T02:40:12-14.994218846.5
1847-05-29T02:45:12-14.992118844.4
1847-05-29T02:50:12-14.992118840.5
1847-05-29T02:55:12-14.982518838.5
1847-05-29T03:00:12-14.977018838.4
1847-05-29T03:05:12-14.978018839.9
1847-05-29T03:10:12-14.976818842.5
1847-05-29T03:15:12-14.972518852.5
1847-05-29T03:20:12-14.981518846.0
1847-05-29T03:25:12-14.975018848.6
1847-05-29T03:30:12-14.966718851.3
1847-05-29T03:35:12-14.964918851.8
1847-05-29T03:40:12-14.958418852.1
1847-05-29T03:45:12-14.956018851.7
1847-05-29T03:50:12-14.953418850.0
1847-05-29T03:55:12-14.933918850.1
1847-05-29T04:00:12-14.931018850.3
1847-05-29T04:05:12-14.925318851.9
1847-05-29T04:10:12-14.924118850.1
1847-05-29T04:15:12-14.919118851.7
1847-05-29T04:20:12-14.922518852.9
1847-05-29T04:25:12-14.922318857.1
1847-05-29T04:30:12-14.902018857.3
1847-05-29T04:35:12-14.881118860.4
1847-05-29T04:40:12-14.881318865.8
1847-05-29T04:45:12-14.881918867.2
1847-05-29T04:50:12-14.860818868.7
1847-05-29T04:55:12-14.860518870.3
1847-05-29T05:00:12-14.891818868.8
1847-05-29T05:05:12-14.893918869.0
1847-05-29T05:10:12-14.893418868.1
1847-05-29T05:15:12-14.882118866.8
1847-05-29T05:20:12-14.877718865.3
1847-05-29T05:25:12-14.881918862.4
1847-05-29T05:30:12-14.881518860.8
1847-05-29T05:35:12-14.869018859.9
1847-05-29T05:40:12-14.882218860.9
1847-05-29T05:45:12-14.897718856.8
1847-05-29T05:50:12-14.891818853.5
1847-05-29T05:55:12-14.893218854.4
1847-05-29T06:00:12-14.910418849.3
1847-05-29T06:05:12-14.892018846.4
1847-05-29T06:10:12-14.887818843.2
1847-05-29T06:15:12-14.862218836.4
1847-05-29T06:20:12-14.902018831.2
1847-05-29T06:25:12-14.913018827.3
1847-05-29T06:30:12-14.933818826.0
1847-05-29T06:35:12-14.963118821.1
1847-05-29T06:40:12-14.983318818.0
1847-05-29T06:45:12-14.975318813.6
1847-05-29T06:50:12-14.988718809.6
1847-05-29T06:55:12-14.989218803.7
1847-05-29T07:00:12-14.970918790.9
1847-05-29T07:05:12-14.976018781.3
1847-05-29T07:10:12-14.989518775.2
1847-05-29T07:15:12-15.012118771.6
1847-05-29T07:20:12-15.018618771.7
1847-05-29T07:25:12-14.998418773.4
1847-05-29T07:30:12-15.008318774.8
1847-05-29T07:35:12-15.011518776.7
1847-05-29T07:40:12-15.012518777.0
1847-05-29T07:45:12-15.022418775.1
1847-05-29T07:50:12-15.027318769.9
1847-05-29T07:55:12-15.050318769.4
1847-05-29T08:00:12-15.061818773.8
1847-05-29T08:05:12-15.053318773.4
1847-05-29T08:10:12-15.050218775.5
1847-05-29T08:15:12-15.052918776.4
1847-05-29T08:20:12-15.037518774.3
1847-05-29T08:25:12-15.042418775.5
1847-05-29T08:30:12-15.024218778.3
1847-05-29T08:35:12-14.996318772.0
1847-05-29T08:40:12-15.001018771.0
1847-05-29T08:45:12-15.013318776.7
1847-05-29T08:50:12-15.023018776.0
1847-05-29T08:55:12-15.026518775.8
1847-05-29T09:00:12-15.043418776.2
1847-05-29T09:05:12-15.058318779.2
1847-05-29T09:10:12-15.049918782.8
1847-05-29T09:15:12-15.053918789.0
1847-05-29T09:20:12-15.065418787.8
1847-05-29T09:25:12-15.065818788.7
1847-05-29T09:30:12-15.081418787.6
1847-05-29T09:35:12-15.087018798.1
1847-05-29T09:40:12-15.094818795.9
1847-05-29T09:45:12-15.090218798.6
1847-05-29T09:50:12-15.090218801.5
1847-05-29T09:55:12-15.090218805.4
1847-05-29T10:00:12-15.089718804.9
1847-05-29T10:05:12-15.084418809.8
1847-05-29T10:10:12-15.078118807.2
1847-05-29T10:15:12-15.073918813.1
1847-05-29T10:20:12-15.074918819.1
1847-05-29T10:25:12-15.086218826.9
1847-05-29T10:30:12-15.108018829.2
1847-05-29T10:35:12-15.117818840.4
1847-05-29T10:40:12-15.156218840.3
1847-05-29T10:45:12-15.150118839.8
1847-05-29T10:50:12-15.153918837.2
1847-05-29T10:55:12-15.155818830.1
1847-05-29T11:00:12-15.154618831.5
1847-05-29T11:05:12-15.160918826.7
1847-05-29T11:10:12-15.157618823.4
1847-05-29T11:15:12-15.153918821.2
1847-05-29T11:20:12-15.155118824.0
1847-05-29T11:25:12-15.156018824.4
1847-05-29T11:30:12-15.158018827.1
1847-05-29T11:35:12-15.155118824.8
1847-05-29T11:40:12-15.154618826.3
1847-05-29T11:45:12-15.137718813.5
1847-05-29T11:50:12-15.131618824.8
1847-05-29T11:55:12-15.129918800.9
1847-05-29T12:00:12-15.104518808.5
1847-05-29T12:05:12-15.120718821.7
1847-05-29T12:10:12-15.153418826.8
1847-05-29T12:15:12-15.160618828.3
1847-05-29T12:20:12-15.158018828.9
1847-05-29T12:25:12-15.154618819.3
1847-05-29T12:30:12-15.1530
1847-05-29T12:35:12-15.145918811.1
1847-05-29T12:40:12-15.138418808.4
1847-05-29T12:45:12-15.137718805.8
1847-05-29T12:50:12-15.134018807.1
1847-05-29T12:55:12-15.131218809.5
1847-05-29T13:00:12-15.134818813.9
1847-05-29T13:05:12-15.135218816.6
1847-05-29T13:10:12-15.138118818.6
1847-05-29T13:15:12-15.142118818.6
1847-05-29T13:20:12-15.154018824.7
1847-05-29T13:25:12-15.132818816.1
1847-05-29T13:30:12-15.133618817.6
1847-05-29T13:35:12-15.134118816.0
1847-05-29T13:40:12-15.135018819.0
1847-05-29T13:45:12-15.140918820.5
1847-05-29T13:50:12-15.138818822.6
1847-05-29T13:55:12-15.142218825.2
1847-05-29T14:00:12-15.142518826.2
1847-05-29T14:05:12-15.138718823.7
1847-05-29T14:10:12-15.134418823.3
1847-05-29T14:15:12-15.138918822.7
1847-05-29T14:20:12-15.149018828.8
1847-05-29T14:25:12-15.154818828.7
1847-05-29T14:30:12-15.155418829.5
1847-05-29T14:35:12-15.158718826.6
1847-05-29T14:40:12-15.154018818.3
1847-05-29T14:45:12-15.137318805.9
1847-05-29T14:50:12-15.122918805.7
1847-05-29T14:55:12-15.113018813.7
1847-05-29T15:00:12-15.084818814.1
1847-05-29T15:05:12-15.080018816.5
1847-05-29T15:10:12-15.057918818.9
1847-05-29T15:15:12-15.045018812.6
1847-05-29T15:20:12-15.021018814.3
1847-05-29T15:25:12-15.002218817.3
1847-05-29T15:30:12-14.996818817.9
1847-05-29T15:35:12-14.995018814.2
1847-05-29T15:40:12-14.998818813.9
1847-05-29T15:45:12-14.996318816.4
1847-05-29T15:50:12-14.996618818.9
1847-05-29T15:55:12-15.026218816.6
1847-05-29T16:00:12-15.028218822.6
1847-05-29T16:05:12-15.036518821.7
1847-05-29T16:10:12-15.044918825.5
1847-05-29T16:15:12-15.055818825.5
1847-05-29T16:20:12-15.060118826.2
1847-05-29T16:25:12-15.061018824.1
1847-05-29T16:30:12-15.060418822.9
1847-05-29T16:35:12-15.055418823.5
1847-05-29T16:40:12-15.055918824.6
1847-05-29T16:45:12-15.055518823.8
1847-05-29T16:50:12-15.056118823.2
1847-05-29T16:55:12-15.056518822.3
1847-05-29T17:00:12-15.057418823.1
1847-05-29T17:05:12-15.057718824.4
1847-05-29T17:10:12-15.055518825.5
1847-05-29T17:15:12-15.053318826.1
1847-05-29T17:20:12-15.050318827.0
1847-05-29T17:25:12-15.050518828.9
1847-05-29T17:30:12-15.049118830.5
1847-05-29T17:35:12-15.049518828.8
1847-05-29T17:40:12-15.048518828.8
1847-05-29T17:45:12-15.049318832.2
1847-05-29T17:50:12-15.049518832.6
1847-05-29T17:55:12-15.054918833.6
1847-05-29T18:00:12-15.057518831.4
1847-05-29T18:05:12-15.054518833.0
1847-05-29T18:10:12-15.053518832.4
1847-05-29T18:15:12-15.054318831.0
1847-05-29T18:20:12-15.056518830.3
1847-05-29T18:25:12-15.056318828.3
1847-05-29T18:30:12-15.053918828.7
1847-05-29T18:35:12-15.052918827.5
1847-05-29T18:40:12-15.052718815.1
1847-05-29T18:45:12-15.041418818.1
1847-05-29T18:50:12-15.043618819.5
1847-05-29T18:55:12-15.044518819.6
1847-05-29T19:00:12-15.0457
1847-05-29T19:05:12-15.045018821.3
1847-05-29T19:10:12-15.045618820.8
1847-05-29T19:15:12-15.048718820.5
1847-05-29T19:20:12-15.052318825.9
1847-05-29T19:25:12-15.046518822.3
1847-05-29T19:30:12-15.041818811.8
1847-05-29T19:35:12-15.042418820.7
1847-05-29T19:40:12-15.042218820.2
1847-05-29T19:45:12-15.062818819.3
1847-05-29T19:50:12-15.037818818.5
1847-05-29T19:55:12-15.037518816.0
1847-05-29T20:00:12-15.035318817.6
1847-05-29T20:10:12-15.039918817.7
1847-05-29T20:15:12-15.039418816.7
1847-05-29T20:20:12-15.036818815.6
1847-05-29T20:25:12-15.033218815.1
1847-05-29T20:30:12-15.033218815.1
1847-05-29T20:35:12-15.036918813.9
1847-05-29T20:40:12-15.037918814.0
1847-05-29T20:45:12-15.038218813.8
1847-05-29T20:50:12-15.035118813.0
1847-05-29T20:55:12-15.036918812.6
1847-05-29T21:00:12-15.037418812.1
1847-05-29T21:05:12-15.037418812.3
1847-05-29T21:10:12-15.036918812.8
1847-05-29T21:15:12-15.035918814.3
1847-05-29T21:20:12-15.038718815.6