obsid   target                  start time      int time    inst    ccd     grat    drop rate(%)
-----------------------------------------------------------------------------------------------------------
58535	Jupiter_Bias        	41:71139.625		 0.0	ACIS-S	I5		NONE	10.0
9777	AEGIS-1             	347:72261.063		13.8	ACIS-I	I5		NONE	60.0