Thoughts
First afternoon light through my window, the white courtains create a perfect softbox.
Grain is smaller than expected...i think the agitation scheme (one minute of agitation + one inversion every minute) is the key.
One more in the comments.
Arax 88 + Kaleinar 3B 150/2.8 (really a MONSTER)
Fomapan 400@800 - Rodinal 1+50 19 min 20°C, light agitation