obsid   target                  start time      int time    inst    ccd     grat    drop rate(%)
-----------------------------------------------------------------------------------------------------------
23880	JWST-DTDF-1         	73:79023.923		26.8	ACIS-I	I6		NONE	22.5
27810	A2319               	113:81234.778		 0.1	ACIS-I	I4		NONE	4.5