Compress dataset when possible
Compress dataset when possible

cjh1/tomviz,cryos/tomviz,OpenChemistry/tomviz,thewtex/tomviz,OpenChemistry/tomviz,cryos/tomviz,cjh1/tomviz,mathturtle/tomviz,cryos/tomviz,thewtex/tomviz,thewtex/tomviz,mathturtle/tomviz,OpenChemistry/tomviz,cjh1/tomviz,mathturtle/tomviz,OpenChemistry/tomviz