In Jena: Week 21

· โ˜• 3 min read · โœ๏ธ Hoontaek Lee
๐Ÿท๏ธ
  • #2021
  • #Daily Life
  • #Jena
  • ์ด๋ฒˆ ์ฃผ๋Š”…

    • ์ˆ˜์—…: Atmosphere-Ocean-Land
    • ์„ธ๋ฏธ๋‚˜: Randy Koster from NASA
    • Reading club ์žฌ๊ฐœ - Jake’s talk

    ์ˆ˜์—… ๋“ฃ๋Š” ์ฃผ๋Š” ๋ญ”๊ฐ€ ๋ฐ”์˜๋‹ค…

    2021. 1. 18-22. ์›”~๊ธˆ์š”์ผ

    Atmosphere-Ocean-Land ์ˆ˜์—…. ์ง€๊ตฌ ์‹œ์Šคํ…œ ์ค‘ ๋‚ด๊ฐ€ ์ž˜ ๋‹ค๋ฃจ์ง€ ์•Š์•˜๋˜ ๋Œ€๊ธฐ๋‚˜ ํ•ด์–‘์— ๋Œ€ํ•œ ์ด์•ผ๊ธฐ๋ฅผ ๋“ค์„ ์ˆ˜ ์žˆ์—ˆ๋‹ค.

    • Alex Keidon: ๊ต‰์žฅํžˆ ์ž˜ ์งœ์—ฌ์กŒ๊ณ  ์„ค๋ช…๋„ ๋ช…๋ฃŒํ–ˆ๋‹ค. ์ฑ…์„ ๋ช‡ ๊ถŒ ์“ฐ์…จ๋Š”๋ฐ, ๊ฐ•์˜๋„ ์ƒ๋‹นํžˆ ์ž˜ํ•˜์‹ ๋‹ค.
      • feedbacks, interactions, multiple steady states, and tipping points: Positive feedbacks enable the emergence of multiple states (e.g. ice age and non-ice age). Strong positive feedbacks cause to change from a state to another one. This transient state of transition is called tipping point. I think tha the interannual variability may be related to the tipping.
    • Mathias Goeckede: Eddy covariance ๊ฐ•์˜์—์„œ๋„ ๋Š๊ผˆ์ง€๋งŒ, ์ด ๋ถ„ ๊ฐ•์˜๋„ ์•Œ์•„ ๋“ฃ๊ธฐ ์‰ฝ๊ณ  ํ๋ฆ„๋„ ์žฌ๋ฏธ์žˆ๋‹ค. ํŠนํžˆ PINCO๋ฅผ ์ด์šฉํ•ด ๋‹ค์Œ ์Šฌ๋ผ์ด๋“œ์™€ ๊ด€๋ จ๋œ ์งˆ๋ฌธ์— ๋ฏธ๋ฆฌ ๋‹ตํ•˜๊ฒŒ ํ•ด๋ณด๋Š” ๊ฑด online cousre ๋ฐฉ์‹์„ ์ž˜ ์ด์šฉํ•œ ์„ ํƒ์ด์—ˆ๋‹ค.
      • 25% area, 50% soil C, extreme seasonality, teleconnection by jet stream.
      • Infiltration as the most dominant water cycle component causing a difference between grassland and permafrost.

    2021. 1. 21. ๋ชฉ์š”์ผ

    Rene๊ฐ€ ์ฃผ์ตœํ•œ ์„ธ๋ฏธ๋‚˜. ์ดˆ๋น™ ๊ฐ•์‚ฌ๋Š” NASA์˜ Randy Koster. Rene์˜ ์ง€๋„๊ต์ˆ˜ ์ค‘ ํ•œ ๋ช…์ด๋‹ค. Randy์˜ ์ตœ๊ทผ ์—ฐ๊ตฌ ๋ฐœํ‘œ๋ฅผ ํ•˜๋‚˜ ๋“ฃ๊ณ , ์šฐ๋ฆฌ ์—ฐ๊ตฌ์†Œ์—์„œ ๊ด€์‹ฌ์žˆ๋Š” ์‚ฌ๋žŒ๋“ค์˜ ๋ฐœํ‘œ๋ฅผ ๋“ฃ๊ณ  Randy๊ฐ€ ์ฝ”๋ฉ˜ํŠธํ•ด์ฃผ๋Š” ์‹์œผ๋กœ ์ง„ํ–‰๋๋‹ค.

    Randy

    ์ฆ๋ฐœ์‚ฐ์€ ๊ฑด์กฐํ•  ๋•Œ ํŠนํžˆ ์ˆ˜๋ถ„์— ์ž˜ ๋ณ€ํ•œ๋‹ค. ์ฆ๋ฐœ์‚ฐ๋Ÿ‰์€ ์ž ์—ด, ๊ธฐ์˜จ๊ณผ ๊ด€๋ จ๋ผ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ๋‚ ์”จ ์˜ˆ์ธก ๊ฒฐ๊ณผ์— ์˜ํ–ฅ์„ ๋ฏธ์นœ๋‹ค. ์ด์— ์ฐฉ์•ˆํ•ด ์ดˆ๊ธฐ์กฐ๊ฑด์„ ๊ฑด์กฐํ•œ ์ƒํƒœ๋ณด๋‹ค๋Š” ์Šตํ•œ ์ƒํƒœ๋กœ ์„ค์ •ํ•˜๋ฉด ๋‚ ์”จ ์˜ˆ์ธก ์˜ค์ฐจ๋ฅผ ์ค„์ผ ์ˆ˜ ์žˆ์„ ๊ฒƒ์ด๋ผ๋Š” ๊ฐ€์„ค์„ ์„ธ์šฐ๊ณ  ๊ฒ€์ฆํ–ˆ๋‹ค.

    ์—ฐ๊ตฌ ๋‚ด์šฉ ๋ณด๋‹ค๋Š” ๋ฐœํ‘œ ๊ตฌ์„ฑ์ด ๋ช…๋ฃŒํ•ด์„œ ์ธ์ƒ์ ์ด์—ˆ๋‹ค. ์—ฐ๊ตฌ์˜ ๋ฐฐ๊ฒฝ, ๊ด€์‹ฌ์žˆ๋Š” process, ๊ฐ€์„ค, ์‚ฌ์šฉํ•  ๋ฐฉ๋ฒ•๊ณผ ๋ฐ์ดํ„ฐ, ๊ฒฐ๊ณผ, .. ๋ชจ๋‘ ์ž˜ ์งœ์—ฌ์ ธ ์žˆ์—ˆ๋‹ค. ๋‚ด๊ฐ€ ์ด๋ ‡๊ฒŒ PAC meeting proposal ์ผ์œผ๋ฉด ์•„์ฃผ ๋งŒ์กฑํ–ˆ์„ ๊ฒƒ ๊ฐ™๋‹ค.

    Sujan

    Sujan์˜ ์Šฌ๋ผ์ด๋“œ๋„ ๋ช‡๊ฐœ ์บก์ฒ˜ํ–ˆ๋‹ค. ์ƒˆ ์—ฐ๊ตฌ๋ฅผ ์‹œ์ž‘ํ•˜๋Š” ๋ชจ์–‘์ด๋‹ค. ๋‚ด ์ฃผ์ œ์™€ ๋น„์Šทํ•˜๊ฒŒ.

    2021. 1. 22. ๊ธˆ์š”์ผ

    ์˜ค๋žœ๋งŒ์˜ Reading club. ๋ฒŒ์จ ์ €๋ฒˆ์ฃผ์— Chapter 10์„ ๋งˆ์ณค๋‹ค(๋‚˜๋Š” ์—†์—ˆ์ง€๋งŒ).

    ์ด๋ฒˆ ์ฃผ๋Š” Ulisse๊ฐ€ Jake๋ฅผ ์ดˆ๋น™ํ–ˆ๋‹ค. Jake๋Š” ET partitioning ์—ฐ๊ตฌ๋ฅผ ํ•œ๋‹ค. ์„ธ ๊ฐ€์ง€ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๋น„๊ตํ–ˆ๋Š”๋ฐ ๊ทธ ์ค‘ ํ•˜๋‚˜๋Š” ์ง์ ‘ ๋งŒ๋“  ๊ฑฐ๋‹ค (TEA). ๋‚ด์šฉ๋„ ์žฌ๋ฐŒ์—ˆ์ง€๋งŒ ์Šฌ๋ผ์ด๋“œ๊ฐ€ ๊น”๋”ํ–ˆ๋‹ค. ๋‚ด๊ฐ€ ์ฒ˜์Œ ๋ณธ interactive plot์„ ๋„ฃ์€ ์Šฌ๋ผ์ด๋“œ๋‹ค. ์‹œ๊ณ„์—ด์˜ ์ ์„ ํด๋ฆญํ•˜๋ฉด ํ•ด๋‹น ์ ์— ๋Œ€ํ•œ (๊ฐ ์•Œ๊ณ ๋ฆฌ์ฆ˜์—์„œ ์ค‘์š”ํ•˜๊ฒŒ ์—ฌ๊ธฐ๋Š”) ์‚ฐ์ ๋„๋ฅผ ๋ณด์—ฌ์ค€๋‹ค. ๊ตณ.

    ๊ทธ ์™ธ…

    ๋จน์€ ๊ฒƒ

    • ๋œ์žฅ ์–‘๋…ํ•œ ์†Œ๊ณ ๊ธฐ. ๋œ์žฅ์„ ๋„ˆ๋ฌด ๋งŽ์ด ๋„ฃ์—ˆ๋‹ค(2.5T/350g). ๋œ์žฅ ์ข€ ์ค„์ด๊ณ  ๊ตด์†Œ์Šค๋ฅผ ๋„ฃ๋Š” ๊ฒŒ ์ข‹์„ ๋“ฏ(1T/300g + 1T/300g).
    • ๋„์‚ญ๋ฉด.
    • ์ƒˆ์šฐ, ๋ฒ ์ด์ปจ, ํŒŒํ”„๋ฆฌ์นด ๋„ฃ์–ด์„œ ๋งŒ๋“  ๋ฎ๋ฐฅ. ๋ฐ˜์ฐฌ์œผ๋กœ๋Š” ๊ทธ๋Ÿญ์ €๋Ÿญ.

    ์ƒˆ ๊ฐ€๊ตฌ

    ์ฃผ๋ฐฉ ์˜†์— ๋ฌผ๊ฑด๋“ค ์ •๋ฆฌํ•  ์ˆ˜๋‚ฉ์žฅ์„ ์ƒˆ๋กœ ๋“ค์˜€๋‹ค. ์˜ท ๊ฑธ ์ˆ˜ ์žˆ๋Š” ๋‹ค๋ฅธ ๊ฐ€๊ตฌ๊นŒ์ง€ ํฌํ•จํ•ด์„œ ์ค‘๊ณ ๋กœ 12์œ ๋กœ. ์—…์–ด์˜ค๋ฉด์„œ ํŽธํ•œ ์ž์„ธ ์ฐพ๋Š๋ผ ๊ณ ์ƒ์ข€ ํ–ˆ๋‹ค.

    ๋™๋ฌผ๋“ค

    • ์•ž์ง‘์„œ ํ‚ค์šฐ๋Š” ์น˜ํ‚จ ๋„ค ๋งˆ๋ฆฌ.
    • ๊ฑด๋„›์ง‘์„œ ํ‚ค์šฐ๋Š” ํ† ๋ผ 2(+@?)๋งˆ๋ฆฌ.
    • ์˜†์ง‘ ๊ฒ€์€ ๊ณ ์–‘์ด.

    ๋‹ค์Œ ์ฃผ๋Š”…

    • ์—ฐ๊ตฌ์—ฐ๊ตฌ - PAC report & looking into
    • German course (A1.2)
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    Hoontaek Lee
    WRITTEN BY
    Hoontaek Lee
    Tree-Forest-Climate Researcher

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