TGCat - extractions table

+/-	Links	obsid	object	instrument	grating	ra (h:m:s)	decl (d:m:s)	date_obs (y-m-d t)	exposure (s)
	o p v s	18808	SN 1987A	HRC	LETG	05:35:27.982	-69:16:11.028	2016-03-31 10:22:13	29835.8
	o p v s	17898	SN 1987A	HRC	LETG	05:35:27.972	-69:16:11.208	2016-03-28 22:07:06	38802.3

Please select the products you wish to download:

PHA2 (Level 2 counts spectrum file)	PHA1 (Column format spectrum)
RMF (Response matrix file)	ARF (Ancillary response file)

EVT2 (Level 2 event file)	LTC (Binned light curve file)
OBSPAR (Observation parameter file)	SUM (Summary image/tables)