11-01-2003 Dan AG Porter #1

A ProMash Brewing Session Report

Brewing Date:Saturday November 01, 2003
Head Brewer:Dan Smith
Asst Brewer:  
Recipe:Dan AG Porter #1


BJCP Style and Style Guidelines
15-A Porter, Robust Porter

Min OG:1.050Max OG:1.065  
Min IBU:25Max IBU:45  
Min Clr:30Max Clr:90 Color in SRM, Lovibond


Recipe Specifics
Batch Size (Gal):5.25Wort Size (Gal):5.25
Total Grain (Lbs):11.50    
Anticipated OG:1.058Plato:14.31
Anticipated SRM:36.4       
Anticipated IBU:41.3    
Brewhouse Efficiency:75 %  
Wort Boil Time:60 Minutes  

Actual OG:1.058Plato:14.31  
Actual FG:1.027Plato:6.82  
Alc by Weight:3.17by Volume:4.11From Measured Gravities.
ADF:52.3RDF:44.3Apparent & Real Degree of Fermentation.

Actual Mash System Efficiency:93 %
Anticipated Points From Mash:58.14
Actual Points From Mash:71.99


Pre-Boil Amounts
Evaporation Rate:15.00Percent Per Hour

Raw Pre-Boil Amounts - only targeted volume/gravity and evaporation
rate taken into account:

Pre-Boil Wort Size:6.18Gal    
Pre-Boil Gravity:1.049SG12.25Plato

With sparge water, mash water, additional infusions, vessel losses, top-up
water and evaporation rate recorded in the Water Needed Calculator:

Water Needed Pre-Boil Wort Size:7.87Gal    
Water Needed Pre-Boil Gravity:1.039SG9.70Plato


Formulas Used
Brewhouse Efficiency and Predicted Gravity based on Method #1, Potential Used.
Final Gravity Calculation Based on Points.
Hard Value of Sucrose applied. Value for recipe: 46.2100 ppppg
% Yield Type used in Gravity Prediction: Fine Grind Dry Basis.

Color Formula Used: Morey
Hop IBU Formula Used: Rager


Grain/Extract/Sugar
%AmountNameOriginPotentialSRM
87.010.00 lbs. Pale Malt(2-row)America1.0362
4.30.50 lbs. Black MaltBelgium1.030600
4.30.50 lbs. Chocolate MaltAmerica1.029350
4.30.50 lbs. Crystal 120LAmerica1.035120

Potential represented as SG per pound per gallon.

Hops
AmountNameFormAlphaIBUBoil Time
1.00 oz. FuggleWhole 4.759.930 min
0.50 oz. GalenaWhole 13.0026.660 min
0.75 oz. CascadeWhole 5.754.715 min
0.75 oz. CascadeWhole 5.750.0Dry Hop


Yeast
White Labs WLP002 English Ale


Water Profile
Profile:  
Profile known for:  
Calcium(Ca):0.0 ppm
Magnesium(Mg):0.0 ppm
Sodium(Na):0.0 ppm
Sulfate(SO4):0.0 ppm
Chloride(Cl):0.0 ppm
biCarbonate(HCO3):0.0 ppm
pH:0.00


Mash Schedule
Mash Type:Single Step  
Heat Type:Direct  
Grain Lbs:11.50  
Water Qts:12.00Before Additional Infusions
Water Gal:3.00Before Additional Infusions
Qts Water Per Lbs Grain:1.04Before Additional Infusions
Tun Thermal Mass:0.00  
Grain Temp:80 FBefore Additional Infusions

RestTempTime
Dough In:00 Min
Saccharification Rest:15260 Min
Mash-out Rest:17010 Min
Sparge:17060 Min

Total Mash Volume Gal: 3.92 - After Additional Infusions

Runnings Stopped At: 1.010 SG 2.56 Plato

All temperature measurements are degrees Fahrenheit.


Mash Schedule


Water Needed For Brewing Session
Sparge Amount:7.00Sparge Deadspace:1.25Total Into Mash:5.75
Total Grain Lbs:11.50Qts Per Lbs:1.04Total From Mash:1.62
    Mash Gallons:3.00    
    Grain Absorption:1.38    
Amount Lost in Lauter Tun Deadspace, Grant and Misc. to Kettle:0.50
    
Top Up Water Added to Kettle:1.00
Amount into Kettle:7.87
    
Boil Time (min):60
Evaporation Rate:15.00
Amount after Boil:6.69
    
Left in Kettle Deadspace:1.00
Left in Hopback:0.00
Left in Counterflow Chiller:0.25
Left in Other Equipment / Other Absorption:0.00
    
Amount to Chillers:5.44
Amount After Cooling (4 perc.):5.22

Grain absorption rate is: 0.12 (Gallons Per Lbs)
Evaporation rate is Percent per Hour
This formulation will yield 5.22 gallons of fermentable wort.
You will need 11.00 gallons of water for the complete brewing session.


Efficiency Specifics
Recipe Efficiency Setting: 75 %

With sparge water, mash water, additional infusions, vessel losses, top-up
water and evaporation rate recorded in the Water Needed Calculator:

Target Volume (Gal):7.87    
Estimated OG:1.039Plato:9.70

Raw Pre-Boil Targets - only targeted volume/gravity and evaporation
rate taken into account:
Target Volume (Gal):6.18    
Estimated OG:1.049Plato:12.25

Post-Boil Targets:
Target Volume (Gal):5.25    
Estimated OG:1.058Plato:14.31

Recorded Actuals - Measurement Taken In Ferementer:
Recorded Volume (Gal):5.30    
+Losses (Gal):1.20    
Total Volume (Gal):6.50    
Recorded OG:1.058Plato:14.31

At 100 percent extraction from the maximum mash potential:
Total Points:77.52
Points From Mash:77.52
Points From Extract/Sugar:0.00

With the recipe efficiency setting, you should have achieved:
Total Points:58.14
Points From Mash:58.14
Points From Extract/Sugar:0.00

Actuals achieved were:
Actual Points From Mash:71.99
Actual Mash System Efficiency:93 %


Fermentation Specifics
Pitched From:Pitchable Flask
Amount Pitched:60 mL
Lag Time:12.00 hours

Primary Fermenter:Glass
Primary Type:Closed
Days In Primary:8
Primary Temperature:68 degrees F

Secondary Fermenter:Stainless Steel
Secondary Type:Closed
Days In Secondary:7
Secondary Temperature:65 degrees F

Original Gravity:1.058 SG14.31Plato
Finishing Gravity:1.027 SG6.82Plato



Bottling/Kegging Specifics
Bottling Date:Sunday November 16, 2003
Desired Carbonation Level:2.30 Volumes CO2
Fermentation Temperature:68 F

Amount Kegged:5.00 Gallons
Days Conditioned:0
Carbonation Method:Natural
Priming Medium Used:Corn Sugar
Amount of Priming Used:3.86 Oz
Amount of Liquid Added:3.34 Gal



Inventory Analysis
Grain/Malt/Extract/SugarOriginRecipe LbsLbs In StockLbs Needed
Pale Malt(2-row)America10.000.0010.00
Black MaltBelgium0.500.000.50
Chocolate MaltAmerica0.500.000.50
Crystal 120LAmerica0.500.000.50

HopOriginRecipe OzOz In StockOz Needed
Fuggle - WholeUSA1.000.001.00
Galena - WholeUSA0.500.000.50
Cascade - WholeUSA0.750.000.75
Cascade - WholeUSA0.750.000.75

ExtrasRecipeIn StockNeeded

YeastRecipeIn StockNeeded
English Ale - (White Labs WLP002)1.000.001.00



Mash Notes
I had a stuck sparge. That totally sucked :-) I eventually got everything drained into the boil kettle, but lots of grain and crap was also transferred with it, too. It took hours to clear.


Fermentation Notes
Fermentation went well. A week in the primary, then transferred it to the secondary. The FG was *really* high.


Tasting Notes
This tastes really thick like syrup :-(March 6, 2004 -- Still has a somewhat thick body. It also has a pronounced Diactyl flavor.


Problem Notes
1. Stuck Sparge2. Lots of grain in fermentor3. High Final Gravity


Notes
Should be similiar in style to Portland Brewing Company's Haystack Black Ale.




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