Spectroastrometric imaging of molecular gas within protoplanetary disk gaps

Pontoppidan, Klaus MBlake, Geoffreyvan Dishoeck, E FSmette, AlainBrown, JoannaIreland, Michael2015-12-100004-637Xhttp://hdl.handle.net/1885/67114We present velocity-resolved spectroastrometric imaging of the 4.7 μm rovibrational lines of CO gas in protoplanetary disks using the CRIRES high-resolution infrared spectrometer on the Very Large Telescope (VLT). The method as applied to three disks witKeywords: ISM: molecules; Planetary systems: protoplanetary disks; Stars: individual (EM* SR 21, HD 135344b, TW Hya); Techniques: high angular resolutionSpectroastrometric imaging of molecular gas within protoplanetary disk gaps200810.1086/5904002015-12-10