Comparisons will be carried out ‘in the field’ and will take the form of separate activities. Please indicate your interest to participate in the form below. Contact Name (required) Organisation/Institute (required) Your Email (required) Postal Address Our activities are mainly related to IR Cal/Val for temperature of: Sea SurfaceOther WaterLandIce Instruments I would propose bringing the following instruments: Radiometer Type Field of view Spectral Band(s) Black Body Type Exit Aperture Temperature Range Further Participation Phase 2A: shipborne comparisons (future plans) I would like to take part in a future ship borne comparison: YesNoMaybe I can offer the opportunity to host a comparison on board a ship YesNoMaybe Phase 2B: Land surface Temperature @ Gobabeb June 2017 YesNoMaybe Funding I cancannotmay have difficulty to obtain full funding to take part. My appropriate CEOS agency is: Comments Do you have any thoughts or comments that the organisers should consider for example any specific additional experiments/activities or concerns about the dates.