===== PIG instruments, techniques and cells ===== ==== Spectroscopic instruments and techniques === The instruments used are those of the [[https://cold-spectro.sshade.eu/|Cold surface Spectroscopy]] facility at IPAG laboratory (see [[https://wiki.sshade.eu/sshade/databases/ghosst/instruments|GhoSST database]]) * [[https://cold-spectro.sshade.eu/spectro-gonio-radiometer-facility/|SHINE Spectro-Gonio Radiometer]] * [[https://cold-spectro.sshade.eu/micro-spectro-gonio-radiometer/|SHADOWS Micro Spectro-Gonio Radiometer]]