obsid   target                  start time      int time    inst    ccd     grat    err/ksec    
-----------------------------------------------------------------------------------------------------------
4756	3C_388              	9:41753.316			 7.9	ACIS-I	I5		NONE	2.152
5304	HCG_51              	47:57795.607		13.7	ACIS-S	I6		NONE	4.38
4696	NGC_1023            	58:67042.322		10.6	ACIS-S	I5		NONE	6.698