<div dir="ltr">Hi all, <div><br></div><div>I am using NCL 6.6.2 to read CALIPSO latitude, longitude, and Feature_Classification_Flags variable from CAL_LID_L2_VFM-Standard-V4-51. </div><div><br></div><div>  fh = addfile("CAL_LID_L2_VFM-Standard-V4-51.2017-08-21T14-00-11ZD.hdf","r")</div><div>   lath      = fh->Latitude(:, 0)<br>   lonh      = fh->Longitude(:, 0)<br>   vfmh      = fh->Feature_Classification_Flags</div><div><br></div><div>However, I got the error below</div><div>fatal:HDF: An error occurred while attempting to read variable (Feature_Classification_Flags) from file (/glade/derecho/scratch/zhifengy/data/experiment_input/doe_cloud_africa/CALIPSO/CAL_LID_L2_VFM-Standard-V4-51/test/CAL_LID_L2_VFM-Standard-V4-51.2017-08-21T14-00-11ZD.hdf)</div><div><br></div><div>Do you have any idea about this? Thanks,</div><div><br></div><div>Best,</div><div>Zhifeng</div><div><br></div></div>