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Hejda, Pavel; Revallo, Miloš; Valach, Fridrich (2021): Magnetic storm observations from the Prague-Clementinum observatory on 1841-12-14 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.936884, 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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Abstract:
Data of magnetic storms recorded at the Prague-Clementinum observatory in 1839-1849 are presented. The data were obtained by digitising and processing the original old records published in the yearbooks of this historical observatory. The data set contains variation of declination [min] and horizontal magnetic field [nT] of 73 magnetic storms with the magnitudes being of at least a moderate level completed with the baseline of declination [deg] and baseline of horizontal megnetic field [nT]. 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 file name indicates the start day of the storm.
Related to:
Hejda, Pavel; Revallo, Miloš; Valach, Fridrich (2021): Magnetic storm and term‐day observations at the Prague observatory Clementinum in the mid‐19th century. Geoscience Data Journal, https://doi.org/10.1002/gdj3.141
Hejda, Pavel; Valach, Fridrich; Revallo, Miloš (2021): The geomagnetic data of the Clementinum observatory in Prague since 1839. Annales Geophysicae, 39(3), 439-454, https://doi.org/10.5194/angeo-39-439-2021
Coverage:
Latitude: 50.086000 * Longitude: 14.416000
Date/Time Start: 1841-12-14T05:20:12 * Date/Time End: 1841-12-14T21:38:18
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)
Comment:
Baselines: Declination = -15.431 [deg]; H-component = 18600 [nT]
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DATE/TIMEDate/TimeHejda, PavelGeocode
Magnetic field variation, declinationDeclminHejda, PavelDigitising and processing of historical records
Magnetic field variation, H-componentH-compnTHejda, PavelDigitising and processing of historical records
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
198 data points

Data

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


Date/Time

Decl [min]

H-comp [nT]
1841-12-14T05:20:12-0.000.0
1841-12-14T07:20:12-1.879.1
1841-12-14T09:20:12-0.987.8
1841-12-14T11:24:12-2.363.4
1841-12-14T12:20:12-2.857.4
1841-12-14T13:20:12-2.16-4.1
1841-12-14T15:20:12-2.85-13.6
1841-12-14T17:20:12-4.93-40.8
1841-12-14T19:20:12-0.26-49.9
1841-12-14T19:29:18-10.17
1841-12-14T19:29:42-9.83-83.7
1841-12-14T19:30:06-10.67-84.3
1841-12-14T19:30:30-10.21-84.8
1841-12-14T19:30:54-10.96-86.9
1841-12-14T19:31:18-10.40-90.6
1841-12-14T19:31:42-11.08-90.4
1841-12-14T19:32:06-10.51-90.6
1841-12-14T19:32:30-10.85-95.2
1841-12-14T19:32:54-10.28-99.0
1841-12-14T19:33:18-10.28-100.0
1841-12-14T19:33:42-10.06-99.2
1841-12-14T19:34:06-9.78-102.2
1841-12-14T19:34:30-9.60-106.2
1841-12-14T19:34:54-8.85-106.9
1841-12-14T19:35:18-8.97-104.9
1841-12-14T19:35:42-7.83-104.7
1841-12-14T19:36:06-7.79-108.6
1841-12-14T19:36:30-8.81-110.3
1841-12-14T19:36:54-9.03-108.1
1841-12-14T19:39:18-4.16
1841-12-14T19:39:42-3.52-111.7
1841-12-14T19:40:06-3.14-109.6
1841-12-14T19:40:30-3.18-106.3
1841-12-14T19:40:54-2.34-108.5
1841-12-14T19:41:18-2.52-113.8
1841-12-14T19:41:42-1.66-113.8
1841-12-14T19:42:06-2.11-110.5
1841-12-14T19:42:30-1.21-109.6
1841-12-14T19:42:54-1.78-112.1
1841-12-14T19:43:18-0.98-115.2
1841-12-14T19:43:42-1.37-110.7
1841-12-14T19:44:06-0.69-107.2
1841-12-14T19:44:30-0.87-108.7
1841-12-14T19:44:54-0.41-110.1
1841-12-14T19:45:18-0.23-107.7
1841-12-14T19:45:42-0.25-103.8
1841-12-14T19:46:060.13-104.8
1841-12-14T19:46:30-0.07-105.9
1841-12-14T19:46:540.49-105.9
1841-12-14T19:47:18-0.07-108.5
1841-12-14T19:47:420.61-103.9
1841-12-14T19:48:060.11-106.9
1841-12-14T19:48:300.68-106.6
1841-12-14T19:48:54-0.19-104.3
1841-12-14T21:11:185.21
1841-12-14T21:11:426.17-26.7
1841-12-14T21:12:066.03-25.7
1841-12-14T21:12:306.60-23.7
1841-12-14T21:12:546.35-23.2
1841-12-14T21:13:186.82-29.6
1841-12-14T21:13:426.73-30.0
1841-12-14T21:14:067.01-28.7
1841-12-14T21:14:307.19-25.8
1841-12-14T21:14:547.46-30.8
1841-12-14T21:15:187.96-34.1
1841-12-14T21:15:427.91-34.1
1841-12-14T21:16:068.48-34.6
1841-12-14T21:16:308.44-39.8
1841-12-14T21:16:549.37-45.6
1841-12-14T21:17:189.07-47.3
1841-12-14T21:17:429.75-48.2
1841-12-14T21:18:069.57-53.9
1841-12-14T21:18:3010.36-59.3
1841-12-14T21:18:5410.39-60.8
1841-12-14T21:20:1211.28-58.5
1841-12-14T21:28:1815.31
1841-12-14T21:28:4215.56-62.7
1841-12-14T21:29:0615.42-62.4
1841-12-14T21:29:3015.45-59.1
1841-12-14T21:29:5415.63-58.4
1841-12-14T21:30:1815.49-62.0
1841-12-14T21:30:4215.76-61.4
1841-12-14T21:31:0614.95-57.6
1841-12-14T21:31:3015.74-54.6
1841-12-14T21:31:5415.29-57.7
1841-12-14T21:32:1815.81-60.3
1841-12-14T21:32:4215.36-57.3
1841-12-14T21:33:0615.81-54.2
1841-12-14T21:33:3015.36-56.1
1841-12-14T21:33:5415.76-60.5
1841-12-14T21:34:1815.47-59.5
1841-12-14T21:34:4215.58-56.6
1841-12-14T21:35:0615.42-55.8
1841-12-14T21:35:3015.40-59.6
1841-12-14T21:35:5415.49-58.8
1841-12-14T21:36:1815.17-55.2
1841-12-14T21:36:4215.40-54.4
1841-12-14T21:37:0615.04-58.2
1841-12-14T21:37:3015.70-61.4
1841-12-14T21:37:5414.90-56.5
1841-12-14T21:38:1815.24-53.9