obsid   target                  start time      int time    inst    ccd     grat    drop rate(%)
-----------------------------------------------------------------------------------------------------------
6419	V1118_Ori           	205:29174.465		30.0	ACIS-S	I6		NONE	3.1
6680	G292.0+1.8          	256:57504.313		51.4	ACIS-I	I6		NONE	18.2