Output order: By plate number By RA
Plate number range (min, max):
Plate centre range: (ramin, ramax, decmin, decmax)
Waveband no selection U only B only Bj only V only R only Halpha only I only Z only none of the above
Exposure time range (min, max) in minutes x10 :
Prism or Direct plates only? All plates Direct only Prism only
T Number:
Field Number:
Containing a position (RA, Dec)