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Hejda, Pavel; Revallo, Miloš; Valach, Fridrich (2021): Magnetic storm observations from the Prague-Clementinum observatory on 1840-12-19 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.936863, 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: 1840-12-19T19:20:12 * Date/Time End: 1840-12-21T23:12:30
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 = -15.578 [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:
681 data points

Data

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


Date/Time

Decl [min]

H-comp [nT]
1840-12-19T19:20:12-0.000.0
1840-12-19T21:20:126.0926.3
1840-12-19T23:20:12-1.6720.0
1840-12-20T03:20:12-2.6422.7
1840-12-20T05:20:12-6.1239.8
1840-12-20T07:20:12-9.789.7
1840-12-20T09:20:12-8.64-62.7
1840-12-20T09:30:12-85.7
1840-12-20T11:20:12-14.03-31.2
1840-12-20T12:20:12-14.58-25.5
1840-12-20T15:13:18-8.72
1840-12-20T15:13:42-8.35-69.6
1840-12-20T15:14:06-8.58-68.7
1840-12-20T15:14:30-8.24-68.0
1840-12-20T15:14:54-8.47-68.5
1840-12-20T15:15:18-8.31-69.7
1840-12-20T15:15:42-8.47-68.9
1840-12-20T15:16:06-8.47-68.0
1840-12-20T15:16:30-8.42-69.6
1840-12-20T15:16:54-8.54-70.0
1840-12-20T15:20:12-7.67-77.2
1840-12-20T15:25:42-5.47
1840-12-20T15:26:06-5.86-81.7
1840-12-20T15:26:30-5.34-81.7
1840-12-20T15:26:54-5.47-81.7
1840-12-20T15:27:18-4.97-83.2
1840-12-20T15:27:42-4.97-83.8
1840-12-20T15:31:18-3.95
1840-12-20T15:31:42-3.39-87.6
1840-12-20T15:32:06-3.70-88.1
1840-12-20T15:32:30-3.32-87.4
1840-12-20T15:32:54-3.39-85.9
1840-12-20T15:33:18-3.02-86.0
1840-12-20T15:33:42-3.48-87.0
1840-12-20T15:34:06-3.27-86.0
1840-12-20T15:34:30-3.16-85.7
1840-12-20T15:34:54-3.23-86.0
1840-12-20T15:35:18-3.04-85.9
1840-12-20T15:35:42-3.43-84.5
1840-12-20T17:20:1210.53-92.8
1840-12-20T17:29:3011.79
1840-12-20T17:29:5411.75-84.3
1840-12-20T17:30:1811.50-84.8
1840-12-20T17:30:4210.66-83.5
1840-12-20T17:31:0611.86-82.1
1840-12-20T17:31:3010.36-81.9
1840-12-20T17:31:5411.25-82.2
1840-12-20T17:32:1810.14-81.9
1840-12-20T17:32:4210.48-80.9
1840-12-20T17:33:069.96-80.9
1840-12-20T17:33:309.62
1840-12-20T17:33:549.77-80.3
1840-12-20T17:34:188.71
1840-12-20T17:34:429.39-80.3
1840-12-20T19:20:124.69-40.9
1840-12-20T21:20:129.4722.1
1840-12-20T21:26:183.65
1840-12-20T21:26:423.243.4
1840-12-20T21:27:062.791.9
1840-12-20T21:27:302.47-0.8
1840-12-20T21:27:541.97-3.3
1840-12-20T21:28:181.95-4.9
1840-12-20T21:28:421.52-6.9
1840-12-20T21:29:061.31-10.3
1840-12-20T21:29:301.15-14.0
1840-12-20T21:29:540.95-13.8
1840-12-20T21:30:180.95-15.9
1840-12-20T21:30:420.90-18.5
1840-12-20T21:31:061.08-20.3
1840-12-20T21:31:301.08-21.3
1840-12-20T21:31:541.24-23.7
1840-12-20T21:32:181.06-26.0
1840-12-20T21:32:421.22-26.7
1840-12-20T21:36:181.67
1840-12-20T21:36:421.77-32.6
1840-12-20T21:37:061.99-31.7
1840-12-20T21:37:302.13-31.6
1840-12-20T21:37:542.13-30.4
1840-12-20T21:38:182.04-31.4
1840-12-20T21:38:422.13-31.3
1840-12-20T21:39:062.08-29.8
1840-12-20T21:39:302.17-29.3
1840-12-20T21:39:542.15-40.3
1840-12-20T21:40:182.26-29.5
1840-12-20T21:40:422.29-28.6
1840-12-20T21:41:062.36-28.6
1840-12-20T21:41:302.36-28.5
1840-12-20T21:41:542.45-27.5
1840-12-20T21:42:182.58-26.5
1840-12-20T21:42:422.65-27.3
1840-12-20T21:43:064.96-27.6
1840-12-20T21:43:302.72
1840-12-20T23:15:184.85
1840-12-20T23:15:424.9213.3
1840-12-20T23:16:064.6013.9
1840-12-20T23:16:304.6914.0
1840-12-20T23:16:544.4013.2
1840-12-20T23:17:184.5614.0
1840-12-20T23:17:424.2414.8
1840-12-20T23:18:064.9413.3
1840-12-20T23:18:303.9411.8
1840-12-20T23:18:545.1513.0
1840-12-20T23:20:124.268.0
1840-12-20T23:25:182.94
1840-12-20T23:25:422.996.6
1840-12-20T23:26:062.655.4
1840-12-20T23:26:302.566.5
1840-12-20T23:26:542.386.3
1840-12-20T23:27:182.136.0
1840-12-20T23:27:421.974.4
1840-12-20T23:28:061.814.7
1840-12-20T23:28:301.813.8
1840-12-20T23:28:541.542.7
1840-12-20T23:29:181.582.0
1840-12-20T23:30:181.22
1840-12-20T23:30:421.111.6
1840-12-21T01:20:12-23.273.8
1840-12-21T01:26:18-23.49
1840-12-21T01:26:42-23.37-0.1
1840-12-21T01:27:06-23.370.3
1840-12-21T01:27:30-23.330.0
1840-12-21T01:27:54-23.33-0.1
1840-12-21T01:28:18-23.44-0.5
1840-12-21T05:20:12-15.93-8.0
1840-12-21T07:21:12-5.69-33.4
1840-12-21T09:14:18-9.33
1840-12-21T09:14:42-10.12-73.7
1840-12-21T09:15:06-10.12-75.3
1840-12-21T09:15:30-10.53-77.1
1840-12-21T09:15:54-10.53-76.0
1840-12-21T09:16:18-10.31-75.9
1840-12-21T09:16:42-10.69-76.1
1840-12-21T09:17:06-10.58-75.5
1840-12-21T09:17:30-11.26-74.1
1840-12-21T09:17:54-11.35-75.1
1840-12-21T09:18:18-12.03-74.3
1840-12-21T09:18:42-11.92-73.5
1840-12-21T09:20:12-13.13-71.7
1840-12-21T09:26:42-15.00
1840-12-21T09:27:06-14.77-75.4
1840-12-21T09:27:30-14.77-74.9
1840-12-21T09:30:18-15.02
1840-12-21T09:30:42-11.96-72.5
1840-12-21T09:31:06-15.18-71.8
1840-12-21T09:31:30-14.84-71.8
1840-12-21T09:31:54-15.25-71.2
1840-12-21T09:32:18-15.18-70.5
1840-12-21T09:32:42-15.41-69.6
1840-12-21T09:33:06-14.84-67.6
1840-12-21T09:33:30-14.89-66.1
1840-12-21T09:33:54-14.89-64.8
1840-12-21T09:34:18-14.82-66.6
1840-12-21T09:34:42-14.87-67.4
1840-12-21T09:35:06-14.77-68.1
1840-12-21T09:35:30-14.80-69.9
1840-12-21T09:35:54-14.55-69.2
1840-12-21T09:36:18-14.71-69.1
1840-12-21T09:36:42-14.25-69.8
1840-12-21T09:38:18-13.98
1840-12-21T09:38:42-14.66-68.7
1840-12-21T09:39:06-14.43-68.7
1840-12-21T09:39:30-14.43-70.2
1840-12-21T09:39:54-14.21-70.7
1840-12-21T09:40:18-14.32-71.6
1840-12-21T09:40:42-14.43-71.7
1840-12-21T09:41:06-14.25-72.3
1840-12-21T09:41:30-14.18-72.9
1840-12-21T09:41:54-13.84-74.1
1840-12-21T09:42:18-14.03-72.9
1840-12-21T09:42:42-13.53-73.2
1840-12-21T09:43:06-13.94-73.7
1840-12-21T09:43:30-13.59-72.0
1840-12-21T09:43:54-14.09-71.5
1840-12-21T09:44:18-13.53-71.8
1840-12-21T09:44:42-13.75-71.9
1840-12-21T09:45:06-13.53-70.6
1840-12-21T09:45:25-13.75-70.4
1840-12-21T09:45:54-13.53-71.6
1840-12-21T09:46:18-13.71-71.8
1840-12-21T09:46:42-13.44-71.7
1840-12-21T09:47:06-13.44-70.8
1840-12-21T09:47:30-13.53-71.5
1840-12-21T09:47:54-13.23-71.2
1840-12-21T09:48:18-13.53-71.0
1840-12-21T09:48:42-12.96-71.7
1840-12-21T09:49:06-12.96-71.5
1840-12-21T09:49:30-12.51-71.1
1840-12-21T09:49:54-12.78-71.2
1840-12-21T10:12:18-12.73
1840-12-21T10:12:42-13.35-68.1
1840-12-21T10:13:06-12.44-68.7
1840-12-21T10:13:30-13.19-69.1
1840-12-21T10:13:54-12.51-70.8
1840-12-21T10:14:18-12.85-71.7
1840-12-21T10:14:42-12.39-69.1
1840-12-21T10:15:06-12.35-67.6
1840-12-21T10:15:30-12.30-70.2
1840-12-21T10:15:54-12.30-70.2
1840-12-21T10:16:42-12.30
1840-12-21T10:17:06-12.12-66.1
1840-12-21T10:17:30-12.62-66.6
1840-12-21T10:17:54-12.30-62.6
1840-12-21T10:18:18-12.55-64.8
1840-12-21T10:18:42-11.83-66.2
1840-12-21T10:19:06-12.57
1840-12-21T11:20:12-12.22-58.2
1840-12-21T12:20:12-11.01-43.4
1840-12-21T15:17:424.99
1840-12-21T15:18:065.71-90.1
1840-12-21T15:18:305.49-91.6
1840-12-21T15:18:545.99-92.9
1840-12-21T15:20:126.60-92.3
1840-12-21T15:28:189.84
1840-12-21T15:28:4210.07-106.7
1840-12-21T15:29:0610.36-107.3
1840-12-21T15:29:3010.82-106.2
1840-12-21T15:33:1813.09
1840-12-21T15:33:4213.68-96.0
1840-12-21T15:34:0613.15-94.8
1840-12-21T15:34:3014.02-94.2
1840-12-21T15:34:5413.47-94.5
1840-12-21T15:35:1814.15-94.1
1840-12-21T15:35:4213.40-113.5
1840-12-21T15:36:0613.70-91.4
1840-12-21T15:36:3012.86-90.7
1840-12-21T15:36:5413.02-88.9
1840-12-21T15:37:1812.45-88.8
1840-12-21T15:37:4212.41-88.0
1840-12-21T15:38:0612.02-87.6
1840-12-21T15:38:3011.61-87.4
1840-12-21T15:38:5411.43-87.2
1840-12-21T15:39:1810.98-87.4
1840-12-21T15:39:4211.20-87.7
1840-12-21T15:40:0610.30-88.0
1840-12-21T15:40:3010.66-88.7
1840-12-21T15:40:549.75-89.8
1840-12-21T15:41:1810.07-91.2
1840-12-21T15:41:429.34-92.1
1840-12-21T15:42:069.80-92.6
1840-12-21T15:42:308.89-93.2
1840-12-21T15:42:548.89-94.4
1840-12-21T15:43:188.25-95.4
1840-12-21T15:43:428.19-97.1
1840-12-21T15:44:067.69-97.7
1840-12-21T15:44:307.37-97.9
1840-12-21T15:44:547.23-99.5
1840-12-21T15:45:186.78-100.8
1840-12-21T15:45:426.96-101.0
1840-12-21T15:46:066.21-102.0
1840-12-21T15:46:306.37-102.2
1840-12-21T15:46:545.64-102.6
1840-12-21T15:47:185.94-103.7
1840-12-21T15:47:425.01-105.4
1840-12-21T15:48:065.46-105.4
1840-12-21T15:48:304.69-105.5
1840-12-21T15:48:544.69-106.3
1840-12-21T15:49:184.17-107.1
1840-12-21T15:49:424.51-107.8
1840-12-21T15:50:064.28-108.6
1840-12-21T15:50:304.22-109.9
1840-12-21T15:50:544.28-111.3
1840-12-21T15:51:184.12-111.1
1840-12-21T15:51:424.74-111.2
1840-12-21T15:52:064.10-111.6
1840-12-21T15:52:304.69-111.7
1840-12-21T15:56:183.97
1840-12-21T15:56:424.26-100.3
1840-12-21T15:57:063.35-99.4
1840-12-21T15:57:303.53-100.0
1840-12-21T15:57:542.74-101.0
1840-12-21T15:58:182.92-101.1
1840-12-21T15:58:422.56-100.8
1840-12-21T15:59:062.65-101.1
1840-12-21T15:59:302.54-100.7
1840-12-21T15:59:542.45-100.7
1840-12-21T16:00:182.51-100.2
1840-12-21T16:00:422.20-99.8
1840-12-21T16:01:062.58-100.3
1840-12-21T16:01:302.04-99.7
1840-12-21T16:01:542.45-99.1
1840-12-21T16:02:181.95-98.5
1840-12-21T16:02:421.86-97.8
1840-12-21T16:03:061.77-97.3
1840-12-21T16:03:302.13-96.4
1840-12-21T16:03:541.49-96.3
1840-12-21T16:04:181.81-96.6
1840-12-21T17:20:12-12.74-39.3
1840-12-21T19:20:12-0.66-116.4
1840-12-21T21:12:186.89
1840-12-21T21:12:427.07-121.0
1840-12-21T21:13:067.98-125.3
1840-12-21T21:13:308.48-123.5
1840-12-21T21:13:549.48-123.1
1840-12-21T21:14:1810.32-126.3
1840-12-21T21:14:4211.23-127.8
1840-12-21T21:15:0612.04-123.4
1840-12-21T21:15:3012.79-123.9
1840-12-21T21:15:5413.86-125.7
1840-12-21T21:16:1814.45-124.0
1840-12-21T21:16:4215.51-119.2
1840-12-21T21:17:0615.74-119.6
1840-12-21T21:17:3016.81-119.5
1840-12-21T21:17:5417.19-115.3
1840-12-21T21:18:1818.17-111.1
1840-12-21T21:18:4218.40-110.6
1840-12-21T21:19:0619.14-108.9
1840-12-21T21:20:1219.73-98.7
1840-12-21T21:26:1815.51
1840-12-21T21:26:4215.15-78.7
1840-12-21T21:27:0614.88-77.7
1840-12-21T21:27:3014.54-78.2
1840-12-21T21:27:5414.47-78.6
1840-12-21T21:28:1814.15-79.6
1840-12-21T21:28:4214.33
1840-12-21T21:32:1814.08
1840-12-21T21:32:4214.18-74.7
1840-12-21T21:33:0614.13-72.7
1840-12-21T21:33:3014.11-70.4
1840-12-21T21:33:5414.15-70.5
1840-12-21T21:34:1813.97-70.5
1840-12-21T21:34:4214.22-69.5
1840-12-21T21:35:0613.99-67.9
1840-12-21T21:35:3014.22-68.3
1840-12-21T21:35:5413.88-68.2
1840-12-21T21:36:1814.15-66.7
1840-12-21T21:36:4213.86-64.9
1840-12-21T21:37:0614.08-65.5
1840-12-21T21:37:3013.77-64.9
1840-12-21T21:37:5413.93-125.4
1840-12-21T21:38:1813.74-61.6
1840-12-21T21:38:4213.74-61.9
1840-12-21T21:39:0613.47-61.6
1840-12-21T21:39:3013.45-59.4
1840-12-21T21:39:5413.38-58.1
1840-12-21T21:40:1813.18-58.3
1840-12-21T21:40:4213.18-56.7
1840-12-21T21:41:0612.91-59.3
1840-12-21T21:41:3012.91-53.2
1840-12-21T21:41:5412.47-58.2
1840-12-21T21:44:1810.45
1840-12-21T21:44:4210.23-45.3
1840-12-21T21:45:069.59-45.3
1840-12-21T21:45:309.25-44.1
1840-12-21T21:45:548.80-42.9
1840-12-21T21:46:188.34-44.1
1840-12-21T21:46:427.98-45.2
1840-12-21T21:47:067.32-43.9
1840-12-21T21:47:307.10-44.0
1840-12-21T21:47:546.35-45.4
1840-12-21T21:48:186.17-46.6
1840-12-21T21:48:425.42-46.1
1840-12-21T21:49:065.37-47.1
1840-12-21T23:11:18-2.05
1840-12-21T23:11:42-2.23-60.2
1840-12-21T23:12:06-2.05-61.9
1840-12-21T23:12:30-2.27-61.3