---------------------------------------- POWER Below: first current, in terms of 1 regulator (350mA), then power. Ceiling: Near: 128/255=0.50196, gives 2.75V*0.35A*0.50196=0.48314W Far: 91/255=0.35686, gives 2.75V*0.35A*0.35686=0.34348W volk: 2.6V 13mA, or 20-40? on different scales. Let it be 0.05W UPDATE (more acurate power):. I re-shot Volk with 2.77V 0.38A (XML, on my custom current-source driver), power 1.0526W, gave max lux value = 33.733 (P1010533-4). Previously (P1010300) max was 2.0131, so previous power = 1.0526*2.0131/33.733= 0.062817 SR80 High: 4.84V 0.93A = 4.5W (Low: 5.00V 0.30A = 1.5W) UPDATE: the above is stock *driver* power consumption, not LED's. My custom current-source driver: 0.38A 5.75V, power 2.185W, gave max lux value = 62.397 (P1010540-1-2)). Stock driver on high gave 101.23 lux. So the LED power on stock driver is 2.185*101.23/62.397 = 3.5448 (and the driver efficiency is thus ~79%) ---------------------------------------- SIMULATIONS Shot monitor with: (1s, F/8) equivalent to (1/8s, F/2.8), iso=100. rm ~/.ufrawrc ufraw-batch --temperature=5464 --green=0.977 --out-type=jpeg --compression=50 \ --gamma=1 --grayscale=lightness --exp=0 --crop-left=1594 --crop-right=1688 \ --crop-top=1195 --crop-bottom=1266 --output=_screen.jpg P1010292.RW2 then in octave: img=double(imread('_screen.jpg')); sum(sum(img))/(size(img,1)*size(img,2)) gives 97.06 Ceiling photos: all F/2.8, iso=100. Below are examples of calculating rEVs(1). Exposures, sec, and exp_corr: far c: 1/8, so rEVs(1)=1 far d: 1/2, so rEVs(1)=4 near: 1, so rEVs(1)=8 volk: 1, so rEVs(1)=8 rm ~/.ufrawrc OPTS="--temperature=4058 --green=0.851 --exp=0 --out-type=jpeg \ --compression=50 --gamma=1 --grayscale=lightness" ufraw-batch $OPTS --rotate=1 --output=far_c_a.jpg P1010232.RW2 ufraw-batch $OPTS --rotate=1 --output=far_c_c.jpg P1010234.RW2 ufraw-batch $OPTS --output=volk_a.jpg P1010300.RW2 ufraw-batch $OPTS --output=volk_c.jpg P1010296.RW2 ufraw-batch $OPTS --output=near_a.jpg P1010318.RW2 ufraw-batch $OPTS --output=near_c.jpg P1010321.RW2 ufraw-batch $OPTS --rotate=-3 --output=far_d_a.jpg P1010323.RW2 ufraw-batch $OPTS --rotate=-3 --output=far_d_c.jpg P1010327.RW2 rm ~/.ufrawrc OPTS="--temperature=4209 --green=0.769 --exp=0 --out-type=jpeg \ --compression=50 --gamma=1 --grayscale=lightness --rotate=1" ufraw-batch $OPTS --output=sr80_m1.jpg P1010479.RW2 ufraw-batch $OPTS --output=sr80_m2.jpg P1010480.RW2 ufraw-batch $OPTS --output=sr80_m3.jpg P1010481.RW2 for file in sim-SR80_OS*.png; do echo $file convert -crop 600x460+93+6 "$file" "${file%.png}_c.png" done for file in sim-*_cu*.png; do echo $file convert -quality 100 -crop 495x410+44+3 "$file" "${file%.png}_c.png" done for file in sim-*_[r,w,b]*.png; do echo $file convert -quality 100 -crop 760x480+85+2 "$file" "${file%.png}_c.png" done for file in sim-*_3*.png; do echo $file convert -quality 100 -crop 720x435+128+5 "$file" "${file%.png}_c.png" done for file in sim-*_cu*.png; do echo $file convert "$file" -resize 50% -colors 8 -quality 90 "${file%.png}-thumb.png" done for file in sim-*_[r,w,b,3]*.png; do echo $file convert "$file" -resize 50% -colors 64 -quality 30 "${file%.png}-thumb.jpg" done rm ~/.ufrawrc OPTS="--temperature=4852 --green=0.920 --exp=0 --out-type=jpeg \ --compression=50 --gamma=1 --grayscale=lightness --rotate=-1" ufraw-batch $OPTS --output=sr80_stock_main-1.jpg P1010649.RW2 ufraw-batch $OPTS --output=sr80_stock_main-2.jpg P1010650.RW2 ufraw-batch $OPTS --output=sr80_stock_main-3.jpg P1010651.RW2 ufraw-batch $OPTS --output=sr80_stock_art-1.jpg P1010655.RW2 ufraw-batch $OPTS --output=sr80_stock_art-2.jpg P1010654.RW2 ufraw-batch $OPTS --output=sr80_stock_art-3.jpg P1010652.RW2 OPTS="--temperature=4852 --green=0.920 --exp=0 --out-type=jpeg \ --compression=50 --gamma=1 --grayscale=lightness --rotate=-2" ufraw-batch $OPTS --output=sr80_wall_only_main-1.jpg P1010656.RW2 ufraw-batch $OPTS --output=sr80_wall_only_main-2.jpg P1010657.RW2 ufraw-batch $OPTS --output=sr80_wall_only_main-3.jpg P1010658.RW2 ufraw-batch $OPTS --output=sr80_wall_only_art-1.jpg P1010661.RW2 ufraw-batch $OPTS --output=sr80_wall_only_art-2.jpg P1010660.RW2 ufraw-batch $OPTS --output=sr80_wall_only_art-3.jpg P1010659.RW2 OPTS="--temperature=4852 --green=0.920 --exp=0 --out-type=jpeg \ --compression=50 --gamma=1 --grayscale=lightness --rotate=-1" ufraw-batch $OPTS --output=sr80_wall_visor_main-1.jpg P1010663.RW2 ufraw-batch $OPTS --output=sr80_wall_visor_main-2.jpg P1010664.RW2 ufraw-batch $OPTS --output=sr80_wall_visor_main-3.jpg P1010665.RW2 ---------------------------------------- WEB HOSTING Replace links from local images-big files to those on flickr. Each line of external_links.txt contains remote URL and local file name, e.g.: https://flic.kr/p/p7RiWm be2-trunk_front.jpg https://flic.kr/p/ppjzwo be3-trunk_bracket.jpg #!/bin/bash # run on a copy of pages, not backing up anything while [ 1 ]; do read -u 6 b a rc=$? echo $a if [ $rc -eq 0 ]; then # search-and-replace: "/" -> "\/" (escape for sed below) # pattern begins with '/' = replace all matches b=${b//\//\\\/}; for fin in $( ls c_*.html ); do sed --in-place -e "s/images-big\/$a/$b/g" $fin done else exit fi done 6< external_links.txt ----------------------------------------