Daily groupwise sunspot areas (preliminary) There are no entries for spotless days. Columns Quantity 1- 8 Date (YYYYMMDD) 9 Single space 10-15 Time UT (HHMMSS) 16-23 Latitude of sunspot-group 24-32 Longitude of sunspot-group 33-39 cos of angular distance of sunspot-group from the disk center 40-48 Projected sunspot-group area in millionths of the solar disc 49-57 Corrected sunspot-group area in millionths of the solar hemisphere