| Back to the main menu |
|
Debrecen Photoheliographic Data 1991 Catalogues: combined data: DPD1991.txt, daily data: dDPD1991.txt, group data: gDPD1991.txt, spot data: sDPD1991.txt Images of sunspot groups: 1991group_jpg Full-disk white-light observations: 1991fd_large_jpg, 1991fd_large_fits Magnetic observations: 1991magn (original), 1991magn_jpg (quick-look, solar north at the top) |
| ACKNOWLEDGMENTS |
The DPD 1991 was supported by grant of the Hungarian National Foundation for Scientific Research No. OTKA T037725 by the ESA PECS contract No. 98017. |