DESTINY+ Instruments: TCAP: Difference between revisions
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(Created page with "__TOC__ == Telescopic CAmera for Phaethon (TCAP) == == Overview == TCAP is a telescopic panchromatic camera having a rotational mirror for asteroid tracking during flyby. It consists of two components: the TCAP-E, an electronic board that controls the camera system, and the TCAP-OH, which comprises the optical system including the tracking mirror and CMOS sensor. === Instrument Specifications === {| class="wikitable" style="margin:auto" |+ TCAP Specifications |-...") |
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== Overview == |
=== Overview === |
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TCAP is a telescopic panchromatic camera having a rotational mirror for asteroid tracking during flyby. |
TCAP is a telescopic panchromatic camera having a rotational mirror for asteroid tracking during flyby. |
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It consists of two components: the TCAP-E, an electronic board that controls the camera system, and the TCAP-OH, which comprises the optical system including the tracking mirror and CMOS sensor. |
It consists of two components: the TCAP-E, an electronic board that controls the camera system, and the TCAP-OH, which comprises the optical system including the tracking mirror and CMOS sensor. |
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[[File:Figure TCAP-OH 3DCAD.png|thumb| Figure: TCAP-OH 3D-CAD]] |
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[[File:Figure TCAP-E 3DCAD.png|thumb| Figure: TCAP-E 3D-CAD]] |
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=== Instrument Specifications === |
=== Instrument Specifications === |
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| Pixel size || 5.5 µm × 5.5 µm || |
| Pixel size || 5.5 µm × 5.5 µm || |
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| Pixel FOV || 7 µ |
| Pixel FOV || 7 µrad/pixel || 3.5 m/pixel @500 km（closest approach） |
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| Spatial resolution || Ensquared energy ( |
| Spatial resolution || Ensquared energy (2×2 pixels) ≧0.52 || |
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2x2 pixels) ≧0.52 || |
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| Max. imaging rate || 1 fps for full image || |
| Max. imaging rate || 1 fps for full image || |
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| Asteroid tracking || Yes || |
| Asteroid tracking || Yes || |
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| Mass || 11.17 kg || TCAP OH 10.0 |
| Mass || 11.17 kg || TCAP OH 10.0 kg，TCAP E 1.17 kg |
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| Volume || TCAP-OH: D250 mm × W600 mm × H270 mm <br/>TCAP-E: D120mm × W220 mm × H63.2 mm |
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== Data in situ == |
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== Members == |
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=== Development Team === |
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* PI |
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** Ko Ishibashi (Chibatech) |
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* Co-PI |
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** Takaya Okamoto (Chibatech) |
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** Osamu Okudaira (Chibatech) |
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** Manabu Yamada (Chibatech) |
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** Takeshi Miyabara (JAXA) |
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** Masayuki Ohta (JAXA) |
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** Yuta Suzaki (JAXA) |
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** Takayuki Hosonuma (JAXA) |
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Latest revision as of 10:04, 27 February 2026
Telescopic CAmera for Phaethon (TCAP)
Overview
TCAP is a telescopic panchromatic camera having a rotational mirror for asteroid tracking during flyby. It consists of two components: the TCAP-E, an electronic board that controls the camera system, and the TCAP-OH, which comprises the optical system including the tracking mirror and CMOS sensor.
Instrument Specifications
| Property | Value | Comments |
|---|---|---|
| Aperture | 114 mm | blocked by a
φ49.16 mm secondary mirror |
| Focal length | 787.7 mm | |
| FOV | 0.81 deg × 0.81 deg | |
| Pixels per image | 2048 × 2048 pixels | |
| Pixel size | 5.5 µm × 5.5 µm | |
| Pixel FOV | 7 µrad/pixel | 3.5 m/pixel @500 km（closest approach） |
| Spatial resolution | Ensquared energy (2×2 pixels) ≧0.52 | |
| Max. imaging rate | 1 fps for full image | |
| Asteroid tracking | Yes | |
| Mass | 11.17 kg | TCAP OH 10.0 kg，TCAP E 1.17 kg |
| Volume | TCAP-OH: D250 mm × W600 mm × H270 mm TCAP-E: D120mm × W220 mm × H63.2 mm |
Data in situ
Not yet available
Members
Development Team
- PI
- Ko Ishibashi (Chibatech)
- Co-PI
- Takaya Okamoto (Chibatech)
- Osamu Okudaira (Chibatech)
- Manabu Yamada (Chibatech)
- Takeshi Miyabara (JAXA)
- Masayuki Ohta (JAXA)
- Yuta Suzaki (JAXA)
- Takayuki Hosonuma (JAXA)