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Yunnanimous 4/12

Yunnanimous·China·Natural

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11:12Duration

412°FmediumDrop temp

378°FFirst crack

15.0%Yield loss500 → 425 g

Roast curve data, China Natural. 64 data points, sampled every 11 seconds.
Time (mm:ss)	Bean temperature (°F)	Rate of rise (°F/min)
0:06	342	-33.2
0:17	268	-50.0
0:27	235	-50.0
0:38	218	-50.0
0:48	213	-50.0
0:58	213	-34.2
1:07	215	-5.8
1:17	218	9.6
1:29	224	21.7
1:41	229	26.5
1:51	234	27.2
2:02	238	25.7
2:13	243	25.6
2:26	248	25.7
2:38	253	24.4
2:47	256	24.0
2:56	260	23.5
3:07	264	21.8
3:16	267	21.5
3:27	271	21.0
3:38	275	20.7
3:49	278	20.7
4:02	282	18.0
4:14	285	18.0
4:24	289	18.9
4:34	292	19.3
4:46	295	18.6
4:58	299	18.4
5:08	302	17.6
5:17	304	16.9
5:27	308	17.3
5:38	311	18.2
5:48	314	18.9
5:60	318	19.8
6:11	321	19.1
6:21	324	18.1
6:30	327	17.5
6:40	331	18.7
6:51	334	20.3
7:03	337	18.3
7:14	340	16.9
7:24	343	17.5
7:34	347	18.4
7:47	350	17.8
7:59	354	17.9
8:10	357	17.6
8:19	359	16.3
8:30	363	17.0
8:41	366	18.1
8:50	370	20.2
9:00	372	20.3
9:09	375	17.7
9:21	379	18.2
9:33	383	19.6
9:42	386	20.1
9:53	389	19.6
10:04	392	17.3
10:15	395	15.7
10:25	398	15.1
10:36	400	15.9
10:45	403	16.2
10:55	406	16.7
11:06	409	16.9
11:11	412	17.8

Clean developmentvs common bands

Development ratiocommon 15–25%16.7%well-developed

First crack timingcommon 75–80%83%late FC

RoR at first crackcommon 8.0–15.0 °F/min18.1 °F/minsteep

The story

An unhurried roast that took this China Natural to a medium finish. First crack held off until late in the arc, riding a steep rate of rise. From there it eased into the drop and the development held its shape, finishing balanced.

Event	Time	Bean Temp	Env Temp	RoR	Δ Prev
ChargeCHG	0:00	409°F	369°F	0.0°/m	—
Turning PointTP	0:51	212°F	332°F	-50.0°/m	+0:51
Dry EndDRY	5:45	313°F	343°F	18.3°/m	+4:54
First CrackFCs	9:20	378°F	334°F	18.1°/m	+3:35
DropDROP	11:12	412°F	330°F	17.8°/m	+1:52

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