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Stumptown Holler Mtn

IMS B62.52TH24NT / Niche Duo

2024-6-28

• 15.5
  • 21.8g -> 8/30s 41g need to reduce bitter
  • 21.9g -> 8/24s 37.4g aromatic, flavor not strong rnough, no bitter, puck seems a little bit large
  • 21.5g -> 8/22s 37.2g comparing to (16) a little weaker flavor, bitter, no sweet at all
• 16.5
  • 22.0g -> 8/27s 41.5g no bitter but flavor not strong enough
  • 21.0g -> 8/22s 42.6g less creama, flaver a little strong, try stronger
  • 21.6g 38-39g ?
• 16
  • 21.1g -> 8/23s 43.1g less creama, less aromatic, flavor fine, very little bitter
  • 21.6g -> 8/26s 41.8g good creama, strong flavor, less aromatic, tolerable bitter, little sweet aftertaste
    • yielding is fast, need to stop 2.0g ahead of time
    • 21.6g -> 8/21s 39.7g good creama, less aromatic, stronger aromatic and less bitter than 42g, no obvious aftertaste
      • brew times shorter than expected, could be bad puck prep
    • 21.6g -> 8/21s 37.3g good creama, aromatic, strong flavor, sweet
    • 21.5g -> 8/22s 38.7g good creama, less aromatic, strong flavor, less sweet
    • 21.6g -> 8/21s 37.8 good creama, less aromatic, strong flavor, sweet
    • 21.6g -> 8/22s 37.4g less creama, little bit bitter, could be uneven extraction
  • 22.0g -> 8/23s 37.3g good creama, less aromatic, strong flavor, no bitter, less sweet
    • yielding is fast, need to stop 2g ahead of time
    • 22.0g -> 8/25s 39g very good creama, less aromatic, strong flavor, sweet, bitter mainly in foam, no aftertaste
  • 7/3 strange
    • 22.0g -> (8/22s 41g, 8/23s 41.9g) too fast and bitter, channeling?
    • 21.6g -> 8/22s 37.5g flavor much less stronger than the same recipe two days ago, and bitter.
    • 22.0g -> 8/24s 40g getting towards yesterday but more bitter.
    • 22.0g -> 8/23s 40g even less flavor.
    • 15.5 22.0g -> 24s 38.7g eventually good, I guess bean may changed since not that fresh.