2004-047A
The Swift Gamma Ray Burst Explorer is a MIDEX mission selected mid 1999. PI Gehrels/GSFC. Spectrum Astro SA-200LL bus. (SA-200HP version). Launch by Delta 7320-10 to 600 x 600 km x 20 deg orbit. Control from GSFC via Malindi.
Size is 2.4h 1.7dia 1470 kg. ( 1331 kg as of 2003, 1550 kg max). Deployed 5.6m high 5.4m wide. Irreg cyl + 2 panels
XRT is f=3.5m 0.35m dia, 15" res, 23 arcmin FOV. with one 600 x 600 EPIC-MOS type CCD. Area 110 cm2 at 1.5 keV.
The largest instrument is BAT, a box about 2.5m across 1.5m high. It has a coded mask telescope with a CdZnTe solid state detector. Effective area is 5200 cm2 and FOV is 1.4 sr with 17 arcmin PSF. Swift/BAT will also do a hard x-ray survey.
The UVOT optics were built from XMM/OM flight spares.
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| Swift |
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| Date | Time | Event | Orbit |
|---|
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| 2004 Nov 20 | 1716:00 | Launch by Delta 7320-10C | CC SLC17A |
| | | Azimuth 93 deg |
| | | T+1:03 SRM 1-3 out |
| | | T+1:06 SRM 1-3 sep 17 km | -6330? x 20? x 28? |
| | | T+4:24 MECO | |
| | 1720 | T+4:38 SES-1 112 km 5.3657km/s | -4450? x 180? x 28.5 |
| | | T+4:57 Fairing sep 125 km 5.431km/s | -4380? x 180? |
| | 1726 | T+10:16 SECO-1 189 km 7.7932 km/s | 185.1 x 185.4 x 28.47 |
| | 1742 | T+26:11 SES-2 182 km 7.7974 km/s |
| | 1742 | T+26:41 SECO-2 182 km 7.9186 km/s |
| | 1827 | T+1:11:17 SES-3 598 km 7.446km/s | 181 x 618 x 26.1 |
| | 1828 | T+1:12:11 SECO-3 | 600 x 600 x 20.7 |
| | 1836 | T+1:20:00 Stage 2 sep |
| | 1836 | T+1:20:40 Stage 2 cold gas evasive |
| | | T+1:42:30 SES-4 |
| | 1858 | T+1:42:51 SECO-4 |
| 2004 Dec 7 | | XRT door open |
Payload:
- BAT Gamma ray telescope 15-150 keV with CdZnTe detectors
- XRT X-ray telescope 0.2-10 keV with CCD
- UVOT UV/optical telescope 0.30m Ritchey-Chretien, 1700-6500A