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Table 1.
SoloHI instrument parameters.
| Parameter | Value (M)easured (C)alculated |
|---|---|
| SIM mass | 15.18 kg (M) |
| SPS mass | 1.38 kg (M) |
| Volume | 66.0 XSIM × 40.5 ZSIM × 29.1 YSIM (M) |
| (Door Closed) × 50.8 YSIM (M) (Door Open) | |
| Power | 13.5 (w) (average) |
| Telemetry | 53.2 Gbits/Orbit |
| FOV | 40° ×40° square limited to 48° at the |
| detector corners | |
| Image array | 3968 × 3968 Pixels (M); Note: Left 10 columns and bottom 10 rows of each die are opaque |
| Boresight | Nominal: 25° from Sun centre |
| direction | Measured: 25° 7′26.3″ |
| Angular | 5°–45° from Sun centre |
| range | 5.25 R⊙–47.25 R⊙ at 0.28 AU |
| Angular | 36.7 arcsec (Full) 73.5 arcsec (2 × 2 bin); |
| resolution | 10.3 arcsec (Full) 20.6 arcsec (2 × 2 bin) equivalent at 0.28 AU |
| Spectral bandpass | 500–850 nm (M) |
| Exposure time per image | Nominal 30 s (C); Range 0.1–65 s (M) |
| Number of summed images | Varies from 1–30 (C) depending on observing program, heliocentric distance |
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