{"aperture_cm":100,"archive":{"altitude_m":2347,"aperture_cm":100,"aperture_m":1.0,"archive_country":"Germany","archive_town":"Garching","astronomer":"R.West","cameras":null,"catalog_form_direct":"C","catalog_form_prism":"C","country":"Chile","field_deg":3.6,"film":0,"focal_length_m":3.06,"idobs":"ESO","instrument_id":"ESO100","instrument_type":"Sch","lat_deg":-29.256666666666668,"lon_deg":-70.73,"marsden_no":809,"mirror_m":1.6,"n_direct":7530,"n_direct_uncertain":0,"n_plates":8055,"n_prism":525,"n_prism_uncertain":0,"observatory":"ESO","quality":"A","scale_arcsec_mm":67,"site":"La Silla","suffix":"","timezone":-4,"year_from":1969,"year_to":null},"band":"B","coord_code":"","date":"1977-09-06","dec_deg":-39.355555555555554,"dim_x_cm":36,"dim_y_cm":36,"emulsion":"103A-O","exposure_min":30.0,"field_deg":3.6,"filter":"GG385","has_notes":1,"has_observer":0,"has_quality":1,"id":16997,"idobs":"ESO","instrument_id":"ESO100","jd":2443392.7797800926,"method":1,"method_text":"direct photograph","multiexposure":1,"notes":["NON-SURVEY CODE ESO;"],"object":"TROJA","object_type":"","observers":[],"plate_id":"ESO100-002300","plate_no":2300,"plate_suffix":"","quality":["SEEING 5\"; WIND;"],"ra_deg":3.9000000000000004,"suffix":"","time_code":"","ut":"06:42:53"}