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Debrecen Photoheliographic Data 1987

Catalogues: combined data: DPD1987.txt, daily data: dDPD1987.txt, group data: gDPD1987.txt, spot data: sDPD1987.txt
Images of sunspot groups: 1987group_jpg
Full-disk white-light observations: 1987fd_large_jpg, 1987fd_large_fits
Magnetic observations: 1987magn (original), 1987magn_jpg (quick-look, solar north at the top)


January 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
February 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
March 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
April 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
May 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
June 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
July 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
August 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
September 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
October 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
November 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
December 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

ACKNOWLEDGMENTS
SOTERIA

The digitization of the full-disk white-light observations was supported by the European Community's Seventh Framework Programme (FP7/2007-2013) under grant agreement n° 218816 between Nov 2008 and Oct 2011. The EC contribution to the costs of the SOTERIA project was 75%,  10% of the SOTERIA-related costs of the Heliophysical Observatory was supported by the National Development Agency (Nemzeti Fejlesztési Ügynökség) under grant agreement n° BONUS_HU_08-BONUS_HU_08/2009-003, and 15% was the institutional contribution.
Earlier the DPD 1987 was supported by grants of the Hungarian National Foundation for Scientific Research Nos. OTKA T025640, F019829, P31104 as well as by U.S.-Hungarian Joint Fund for Science and Technology under contract No. 95a-524.