The lower tropospheric temperature
generally tracks the surface temperature pretty well, but it's still not a direct measurement, so it's not really a better «ground truth».
These can be summarized as: the way his picture moves towards the edge of the canvas in centrifugal waves filling to the brim; his completely impulsive use of pigment as a material,
generally thick, slow - flowing, viscous, with a sensual attitude toward it, as if it were the primordial material, with deep and vibratory color; the absence of any effacing of the
tracks bearing the imprint of the energy passing over the
surface.