Fig. 2From: Phenomics for photosynthesis, growth and reflectance in Arabidopsis thaliana reveals circadian and long-term fluctuations in heritabilityThe Phenovator. a The set-up of the growth system. 1 Support grid for the rockwool blocks with support pins for the rockwool block spacing plate and the top plate, 2 the rockwool block spacing plate to position and hold the blocks, 3 this grid with rockwool blocks in place, and 4 the black PVC top plate. b The Phenovator system in action: 5 the imaging head carrying the camera (the red light is the saturating pulse for ΦPSII measurement), 6 the X–Y rails used to position the imaging headBack to article page