Improving the Angular Resolution of Coded-Mask Telescopes by Direct Demodulation
Improving the Angular Resolution of Coded-Mask Telescopes by Direct Demodulation
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DOI:
10.1088/1009-9271/8/3/11
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发表时间:
2008-06
期刊:
影响因子:
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通讯作者:
Z. Shen;Jian-feng Zhou
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文献类型:
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作者:
Z. Shen;Jian-feng Zhou
We develop a new procedure to improve the angular resolution of coded-mask telescopes by the Direct Demodulation Method (DDM). DDM has been applied to both real and simulated data of INTEGRAL/IBIS. The angular resolution of IBIS/ISGRI has been improved from about 13' to 2'.