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Jammin our profiles look pretty similar actually. One thing I have to figure out is how to get my ROR curve to be more curvy. The Aillio software is plotting it with too many data points so it's not really readable. Not a big deal, just would make it read a little easier.

Every day at work I brew a pour over via V60. Typically I'm left feeling unimpressed - the flavors are muted and just kind of blah. I figured it was due to water quality at my office vs. my home. However, last week I got my water to a boil then let it sit for a while longer than I normally do. Brewed up some coffee and it was FANTASTIC. I have had a suspicion I wasn't letting my water cool enough, but I didn't realize I was so far off. Since my kettle at work doesn't have temp control, I'm going to have to start checking it with a temp sensor or something.

Just sharing for awareness. Water temp is SOOOO important. I've preached it before but I feel hypocritical; I'm tucking my tail between my legs for this PSA though.
 
Suggested target temp?

When I am using my Bonavita, I generally use:

201 F for African coffees
203 F for Central/South American coffees

Generally. I have played around with this a bit and you'd be surprised how much of a difference two degrees can have on some of these coffees.
 
When I am using my Bonavita, I generally use:

201 F for African coffees
203 F for Central/South American coffees

Generally. I have played around with this a bit and you'd be surprised how much of a difference two degrees can have on some of these coffees.
Thanks. I was actually just looking for info around this online yesterday. I have a batch of a Yirgacheffe that got away from me and is a bit too dark. Starbucks fans would think it's the best roast I've done, but to me it's the worst I've roasted in some time. So, if anyone has any guidance specifically on brewing an accidental vienna roast, I'm all ears. :) I may leave most of it for this weekend's cappuccinos as I'm much more tolerant of darker roasts for those.
 
Roasted the yirg from @jammin last night. Between the colder temps last night and fighting my heat gun to keep from tipping beans my total roast time was way longer than I wanted at a mind blowing 18mins. Time to cut down to half lb batches. The cup this am through the pourover is really really nice though. I will have to try to the aeropress as well and see where this performs best.
 
I had posted a week ago about some Colombian I was resting on Pinot Noir. I ended up doing 1lb Colombian and 2 tablespoons Pinot Noir. I had started with one tbsp, but after 12 hours noticed the beans had entirely soaked it up so I added a second tbsp.

Roasted it up, it roasted similar to the bourbon aged beans. They always take a little longer, probably due to the added moisture.

Just brewed it in the Melita. Verrry interesting. The aroma of the beans pre-ground was unlike anything I've smelled before; very floral. The bloom also smelled very floral. The coffee itself is interesting - also very floral with a bit more of a jammy flavor; nice and sweet as well.

The more it cooled the more I was digging it, but it would have been nice to see more of the Pinot flavors come through. I don't want to add more liquid to age it, because the beans just get so sticky and I fear some tipping in the roaster. I don't think a longer duration would work, either. I'll have to think about it though.

Either way, so far I like it. This is only about 40 hours post roast so it might change more over the next week.
 
I was able to get a few roasts in tonight. @Inkleg sent me a lb of Banko so I figured I would throw half of it in the roaster to see what I got. I’m thinking it may have gotten a little too hot prior to FC, but we shall see in the coming days.

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Then I needed to refill the daily coffee jar. Pretty standard roast for this bean.

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Sounds awesome @HarborTownBrewing. I like how you are experimenting. Cant wait to see whats next.

Banko! Sweet gift inkleg. I love cats, did I mention that?

@BrewinHooligan i agree Ethiopian coffee like this, the nitsu ruz as well, seems prone to tipping with heat gun. I cant decide if i like sacrificing a little tipping for a brighter, fruitier roast or not. Please let me know how these roasts finish out for you. The roast i went to 5 of 6 power on and pulled at 10 percent development, expresses to much green imo and is pissing me off and not letting this great coffee shine. Maybe half pound is the answer. Also perhaps more. The larger mass helps offset the powerful heat. Too large a roast hasnt worked for me either. I think you mentioned 20 oz, that seems about right. I havent put power on four and let one rip. Or even 5 straight through. Need to get some less expensive beans and practice more.
 
Jammin our profiles look pretty similar actually. One thing I have to figure out is how to get my ROR curve to be more curvy. The Aillio software is plotting it with too many data points so it's not really readable. .

In Artisan, you can adjust sample rate & smoothing. I have my sample rate set pretty tight with little to no smoothing. This yields a "spikier" curve but it doesn't sugar coat anything. I roasted for a long with an artificially buffered feedback curve and after i pulled the curtain back, I was able to learn a lot.
I agree though, the Aillio software comes across as a bit noisy. I wonder if there is a smoothing feature you can adjust in the settings?

So how was that roast? After a couple days rest I am really enjoying mine. Speeding it up really improved the cup. It cut back the bitterness substantially & really brought out sugar cane & orange. Really like this stuff.

Anyone else drinking that Ethiopian Hama Tej yet?
 
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Got a wonderful surprise beer/coffee package in the mail yesterday. Thanks @jimyson !!

The aroma of the green beans was awesomely amazing. The only information on the bag was a question mark and smiley face ?:). Half Pint immediately stuck her nose in the bag for a deep whiff and off to the roaster we went.

I fat fingered the phone while the timer was going so there's about a minute and a half to two minutes it's not showing on this profile. I'll enjoy a cup in the morning.
 
@jammin I tried the Hama again today from that roast I posted. I'm getting a lot of fig, a little jam flavor. It's not my typical Ethiopian, and I'm not sure if that's because it's unique or because I've gotten into a habit of ordering similar beans over and over.

I like it, but I feel like I'm missing something. Next roast I do of this I'm going to go a lot faster and try to get to 1c in about 7:30 compared to the 8:20ish I had on this roast.
 
Good question for the group. If you were given a bean that had no details given about region or profile, what Would you do to determine the first roasting profile to use?
 
Good question for the group. If you were given a bean that had no details given about region or profile, what Would you do to determine the first roasting profile to use?
Good question. My first (and only so far) response would be to smell it actually. Sometimes I can get a good idea of its origin based on the aroma of the green bean.
 
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Got a wonderful surprise beer/coffee package in the mail yesterday. Thanks @jimyson !!

The aroma of the green beans was awesomely amazing. The only information on the bag was a question mark and smiley face ?:). Half Pint immediately stuck her nose in the bag for a deep whiff and off to the roaster we went.

I fat fingered the phone while the timer was going so there's about a minute and a half to two minutes it's not showing on this profile. I'll enjoy a cup in the morning.

That possum is trying to steal your coffee.
 
What about hardness? Does aroma provide clues into that? Size, color?

Well, size is a beast in itself - Kenya produces both peaberry and AA sized, so that could be a wildcard. Color it's hard to say unless it's an island bean like Sumatra or something. Hardness - I don't really have a way of measuring that.

I'd rather stick to roasting something 100% traceable. I'm not even interested in a bean if they don't list the region, because that typically tells me it's not been the most cared for bean.
 
Well, size is a beast in itself - Kenya produces both peaberry and AA sized, so that could be a wildcard. Color it's hard to say unless it's an island bean like Sumatra or something. Hardness - I don't really have a way of measuring that.

I'd rather stick to roasting something 100% traceable. I'm not even interested in a bean if they don't list the region, because that typically tells me it's not been the most cared for bean.

This was for fun and maybe an little exercise in learning how to create and change a roast profile based on limited information. For the bean that I sent @Inkleg, I know what it is.
 
Good question for the group. If you were given a bean that had no details given about region or profile, what Would you do to determine the first roasting profile to use?
Sorry for the late reply, busy weekend.
As I'm not too bean savvy this is how it went.
Opened bag and smelled beans WONDERFUL, whiskey?? Had wife smell beans, she liked. Half Pint has come from across the room because she smells green coffee beans. Let her have a smell and off to the roasting room we go. After putting the beer that came with the coffee in the fridge.

Process is as follows for this bean. Get total weight of beans and split in half. I notice that the beans are small, but uniform in size. From here it's a roast I use on the Behmor for a good many African beans (from info found on this thread). Pre heat the Behmor, put in 265g hit 1 pound, start, P5 (100% power) and D to speed up the drum. At around 3 minutes I held the temp around 240* for 2 minutes then back to full power up to and held around 311* until first crack. Hit the first crack button on the timer (it really really helps not to close the timer by accident 2 minutes into the roast) and drop power down to 25-50% while it develops. Pull the beans and cool in the homemade vacuum assisted colander contraption I've made.

Love on cat and get ready to roast some El Salvador beans for work.
 
Sorry for the late reply, busy weekend.
As I'm not too bean savvy this is how it went.
Opened bag and smelled beans WONDERFUL, whiskey?? Had wife smell beans, she liked. Half Pint has come from across the room because she smells green coffee beans. Let her have a smell and off to the roasting room we go. After putting the beer that came with the coffee in the fridge.

Process is as follows for this bean. Get total weight of beans and split in half. I notice that the beans are small, but uniform in size. From here it's a roast I use on the Behmor for a good many African beans (from info found on this thread). Pre heat the Behmor, put in 265g hit 1 pound, start, P5 (100% power) and D to speed up the drum. At around 3 minutes I held the temp around 240* for 2 minutes then back to full power up to and held around 311* until first crack. Hit the first crack button on the timer (it really really helps not to close the timer by accident 2 minutes into the roast) and drop power down to 25-50% while it develops. Pull the beans and cool in the homemade vacuum assisted colander contraption I've made.

Love on cat and get ready to roast some El Salvador beans for work.

And the result?
 
16-1 pour over at 203* using an Able Kone brought a full body cup.
The most interesting thing was each sip brought a familiar taste that quickly vanished that kept bringing oak aged spirits to mind.

Really interesting. So what’s the plan for the second half? Are you going to guess the region yet?

FWIW, that’s all bean. No additives.
 
I really did myself no favors trying the yirg after only 12 hours rest. It was good, but only so-so then. After another day past that it turned into something really amazing. I'm getting a strong peach flavor, but more of the center part towards the pit that is a bit more bitter, hints of pomegranate, and bakers chocolate. This is a very special coffee
 
Pre heat the Behmor, put in 265g hit 1 pound, start, P5 (100% power) and D to speed up the drum. At around 3 minutes I held the temp around 240* for 2 minutes then back to full power up to and held around 311* until first crack. Hit the first crack button on the timer (it really really helps not to close the timer by accident 2 minutes into the roast) and drop power down to 25-50% while it develops.

That's almost identical to my got-to Behmor roast profile haha. Wow.
 
@jimyson mystery ? coffee is an entirely different cup at work this morning. Behmor drip set to 202 with a 2 minute pre soak. This morning I’m getting a very pleasant berry from the cup with a clean finish and lighter body than I got from the Kone. There is an oolong tea taste that rides in towards the end. It’s gonna be a good day.
 
The Hama Tej roasts very well in the popcorn popper. I was able to take it to 2nd crack without any tipping which is a rarity on the popper. The following are development times and weight loss.
10% 13.7%
20% 14.1%
30% 16.4%
2C 18.4%
I roasted 3oz by weight each time which is also 4oz by volume. Each roast resulted in finished volumes of 7-7.5 oz by volume. The 10% and 20% were the better tasters and I think I'll shoot for 15% next. First crack was reached around 3:30 to 3:45. I may have mixed up the first 2 in the photo.
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@jimyson mystery ? coffee is an entirely different cup at work this morning. Behmor drip set to 202 with a 2 minute pre soak. This morning I’m getting a very pleasant berry from the cup with a clean finish and lighter body than I got from the Kone. There is an oolong tea taste that rides in towards the end. It’s gonna be a good day.

Would you like to know the bean yet?
 
PSA:

If you ship roasted coffee beans, put them in a vacuum bag or similar. I just shipped ziplock bags to @jammin and the USPS is holding them as contraband. I suspect it's because coffee is used to mask the odor of drugs.

I've had to initiate a formal appeal. A judge has been assigned. It's beyond ridiculous. Their letter to me required me to provide evidence that I was shipping legal materials. What the hell has happened to this country.

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PSA:

If you ship roasted coffee beans, put them in a vacuum bag or similar. I just shipped ziplock bags to @jammin and the USPS is holding them as contraband. I suspect it's because coffee is used to mask the odor of drugs.

I've had to initiate a formal appeal. A judge has been assigned. It's beyond ridiculous. Their letter to me required me to provide evidence that I was shipping legal materials. What the hell has happened to this country.

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You sure that you didn’t write “fresh roasted cocaine” on the box?
 
Apparently I haven't learned me lesson with Geisha yet. Had to go full potato & order a pound for an absurd amount$$$ filled out the box with some others i had an eye/needed
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