TREED

活動記録

Activity

MIC9th 最優秀賞 (2025/11)

First Place at MIC 9th(2025/11)

MIC 9thにおいてTREEDをコンセプトにした小型衛星設計(波多江&山城)が最優秀賞を獲得!! Credit: Hatae & Yamashiro, The University of Tokyo

At the 9th MIC, the small satellite design based on the TREED concept (Hatae & Yamashiro) won the First Place. Credit: Hatae & Yamashiro, The University of Tokyo

受信機 v3 (2025/11/19)

The reciever box v3(2025/11/19)

TREEDの第3期受信機の作成中... Credit: TREED collaboration

Installing swhiches, amplifier, noise source, etc. Credit: TREED collaboration

TREED衛星模型 v2 (2025/11)

TREED Sat v2(2025/11)

MIC 9thに向けてTREEDをコンセプトにした小型衛星を設計. Credit: Hatae & Yamashiro, The University of Tokyo

Satellite design TREED for MIC9th. Credit: Hatae & Yamashiro, The University of Tokyo

TREED衛星模型 (2025/3)

TREED Sat(2025/3)

東京大学の卒業設計でTREEDをコンセプトに衛星設計. Credit: Hatae & Yamashiro, The University of Tokyo

Satellite design in graduation project at the University of Tokyo for TREED. Credit: Hatae & Yamashiro, The University of Tokyo

飯館観測所 (2024/9/18)

Iitate Observatory(2024/9/18)

飯館観測所で作成したアンテナと受信機を用いて試験観測を実施. Credit: TREED collaboration

Conducted test observations using the antenna and receiver built at the Iitate Observatory. Credit: TREED collaboration

ログスパイラルアンテナ作成 (2024/9/1)

a log-spiral antenna(2024/9/1)

試験観測に向けた新しいアンテナとして、薄いアルミ箔でアンテナ作成. Credit: TREED collaboration

Fabrication of a new antenna for test observations using thin aluminum foil. Credit: TREED collaboration

屋上での観測試験 (2024/8/22)

Test observation(2024/8/22)

受信機とアルミシートで作成したブレードダイポールを使った観測試験. Credit: TREED collaboration

Observation tests using a receiver and blade dipoles made with aluminum sheets. Credit: TREED collaboration

受信機ボックス組み上げ (2024/8/20)

The reciever box(2024/8/20)

4つの受信機ボックスをアルミフレームで組み上げ. Credit: TREED collaboration

Assemble four receiver boxes using an aluminum frame. Credit: TREED collaboration

受信機作成 (2024/8/14)

New reciever (2024/8/14)

作成した受信機の機能テスト. Credit: TREED collaboration

Test our new reciever. Credit: TREED collaboration

試験観測: ORBCOMM (2024/6/4)

Test observation: ORBCOMM (2024/6/4)

ログペリ + 受信機boxで衛星電波観測. Credit: TREED collaboration

Observe orbcomm signal with logperiodic antenna + our reciever. Credit: TREED collaboration

受信機box (2024/3/12)

reciever box (2024/3/12)

スイッチやLNA、雑音源を金属製の箱に搭載. Credit: TREED collaboration

Installing swhich, amplifier, noise source, etc. Credit: TREED collaboration

前景放射モデル(2024/1/31)

Foreground model(2024/1/31)

小笠原での銀河系電波放射のモデリング. Credit: TREED collaboration

Modeling the radio emission of our Galaxy at Ogasawara. Credit: TREED collaboration

三鷹人工電波状況調査 (2023/12/8)

RFI study in NAOJ (2023/12/8)

ログペリ+スペアナで観測。 Credit: TREED collaboration

Using Log-periodic antenna & Spectral Analyzer. Credit: TREED collaboration

受信機作成 (2023/11/9)

Reciever (2023/11/9)

アンプやフィルタ、スイッチなどの部品を組み合わせ. Credit: TREED collaboration

Combining amplifier, filter, switch and so on. Credit: TREED collaboration