Difference between revisions of "DCG Variables"
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== Here are variables and their effect on the DCG process == | == Here are variables and their effect on the DCG process == | ||
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− | + | '''AmDi concentration''' - Lower redder less sensitive, higher bluer more sensitive | |
− | + | ||
− | + | '''Drying Temperature (Low ~20C)''' - Lower yields more triple helices, thus harder gelatin, clearer and more narrow band | |
− | + | ||
− | + | '''Drying Temperature (High ~30C)''' - Higher yields less triple helices, thus softer gelatin, less clear and more broadband | |
− | + | ||
− | + | '''Emulsion thickness''' - Thicker more narrow banded less light gets through, thinner more broadband | |
− | + | ||
− | + | '''Emulsion temp while mixing''' - Too low deforms on emulsion, too high pits, optimal centered at 120F | |
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− | + | '''Film freshness (film age)''' - Young broadband with milky tendeny, old narrow band and clear tendency | |
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− | + | '''Room Temp (exposure)''' - Warmer increased sensitivity | |
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− | + | '''Room Humidity (exposure)''' - More humid increased sensitivity | |
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− | + | '''Exposure Time''' - Longer harder bluer narrower banded, shorter softer redder broader banded | |
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+ | '''Dark reaction time''' - Longer harder bluer narrower banded, shorter softer redder broader banded | ||
+ | |||
+ | '''Fixer Time''' - Too short milky soft , too long harder bluer | ||
+ | |||
+ | '''Light or heat fixing (if applicable)''' - Low light/heat softer broader banded milky, lots light harder bluer narrow band | ||
+ | |||
+ | '''H2O rinse time''' - Too short non clear film | ||
+ | |||
+ | '''H2O rinse temperature''' - Hotter broadband, lower narrow band | ||
+ | |||
+ | '''IPA concentrations (ratios''') - Faster increase in ratios (35, 100) broadband, slow increase (30, 50, 70, 90, 100) narrower banded, modifying 50% from 35- 50% shifts color towards blue. | ||
+ | |||
+ | '''IPA time''' - Shorter broadband, longer narrow band | ||
+ | |||
+ | '''IPA temperature''' - Higher broadband, lower narrowband | ||
+ | |||
+ | '''Blow drying''' - Too slow uneven blotches, to short degradation of holo over time | ||
+ | |||
+ | '''Wavelength''' - The shorter wavlengths the higher sensitive, and will greatly effect the other variables |
Revision as of 22:51, 11 May 2013
Here are variables and their effect on the DCG process
AmDi concentration - Lower redder less sensitive, higher bluer more sensitive
Drying Temperature (Low ~20C) - Lower yields more triple helices, thus harder gelatin, clearer and more narrow band
Drying Temperature (High ~30C) - Higher yields less triple helices, thus softer gelatin, less clear and more broadband
Emulsion thickness - Thicker more narrow banded less light gets through, thinner more broadband
Emulsion temp while mixing - Too low deforms on emulsion, too high pits, optimal centered at 120F
Film freshness (film age) - Young broadband with milky tendeny, old narrow band and clear tendency
Room Temp (exposure) - Warmer increased sensitivity
Room Humidity (exposure) - More humid increased sensitivity
Exposure Time - Longer harder bluer narrower banded, shorter softer redder broader banded
Dark reaction time - Longer harder bluer narrower banded, shorter softer redder broader banded
Fixer Time - Too short milky soft , too long harder bluer
Light or heat fixing (if applicable) - Low light/heat softer broader banded milky, lots light harder bluer narrow band
H2O rinse time - Too short non clear film
H2O rinse temperature - Hotter broadband, lower narrow band
IPA concentrations (ratios) - Faster increase in ratios (35, 100) broadband, slow increase (30, 50, 70, 90, 100) narrower banded, modifying 50% from 35- 50% shifts color towards blue.
IPA time - Shorter broadband, longer narrow band
IPA temperature - Higher broadband, lower narrowband
Blow drying - Too slow uneven blotches, to short degradation of holo over time
Wavelength - The shorter wavlengths the higher sensitive, and will greatly effect the other variables