Extended Data Fig. 1: The positions of the eight objects where dOH was observed in Cha I in this work.
From: Detection of the elusive dangling OH ice features at ~2.7 μm in Chamaeleon I with JWST NIRCam

The object positions are overplotted on the NIRCam imaging frame F200W in orange, and H2 column density contours derived from Herschel far-IR observations52,53,54 in grey. This non-exhaustive list of detections traces lines of sight probing the densest region of the Cha I cloud where the most ice and dust was observed in the NIRCam WFSS observations as part of the Ice Age program8. (Smith et al. B, in prep). The two yellow stars represent the positions of Class I (NE) and Class 0 (SW) protostars targeted with pointed observations in the Ice Age program (PID 1309). The two background stars already described in refs. 8,25 are shown in cyan circles, while the remaining six objects presented here are in black circles. The distance between the two objects marked in cyan is ~ 10,000 au.