sn1604_B_00024dw.fits TARGET = ' ' / target EXPTIME = 100. / exposure time (seconds) FILTER = ' (2) B (375-490) ' / filter DATE-OBS= '2012-10-09T10:49:08' / date of observation (UT) sn1604_R_00022dw.fits TARGET = ' ' / target EXPTIME = 100. / exposure time (seconds) FILTER = ' (4) R (570-690) ' / filter DATE-OBS= '2012-10-09T10:43:36' / date of observation (UT) sn1604_V_00015dw.fits TARGET = ' ' / target EXPTIME = 10. / exposure time (seconds) FILTER = ' (3) V (490-580) ' / filter DATE-OBS= '2012-10-09T10:09:27' / date of observation (UT)