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Deep sub electron noise readout in CCD systems using digital filtering techniques
CCD spectroscopy dark matter sub electron noise
2011/9/28
Scientific CCDs designed in thick high resistivity silicon (Si) are excellent detectors for astronomy, high energy and nuclear physics, and instrumentation. Many applications can benefit from CCDs ult...
上海天文台30cm旋转CCD漂移扫描望远镜的天体测量精度分析
天体测量 CCD 精度分析
2013/4/9
使用刚建成的上海天文台安吉天荒平观测站 30 cm 旋转 CCD 漂移扫描望远镜 (CCD 阵列大小为 1528 pixel×1528 pixel，视场约为 8:4±×8:4±) 观测了 6 个天区 (露光时间为 1 s)，每个天区观测 2 次。基于这批观测资料分析该设备的天体测量精度，结果表明：利用“二维修正矩”方法计算星象位置，噪声对星象位置的影响小于 0.1 pixel (约 200)，最小...
Measuring the flatness of focal plane for very large mosaic CCD camera
Measuring the flatness focal plane mosaic CCD camera
2011/1/13
Large mosaic multiCCD camera is the key instrument for modern digital sky survey. DECam is an extremely red sensitive 520 Megapixel camera designed for the incoming Dark Energy Survey (DES). It is con...
CCD MEASUREMENTS OF DOUBLE AND MULTIPLE STARS AT NAO ROZHEN. IV
binaries visual the Bulgarian National Astronomical Observatory
2010/10/29
Using the 2 m telescope of the Bulgarian National Astronomical Observatory at Rozhen observations of 30 double or multiple stars were carried out during two half nights on July 20 and 21, 2009. This i...
CCD Photometry of the Globular Cluster M15：RR Lyrae Fourier Decomposition and Physical Parameters
CCD Photometry RR Lyrae Globular Cluster M15
2009/6/30
CCD Photometry of the Globular Cluster M15：RR Lyrae Fourier Decomposition and Physical Parameters。
Measurement of Double Stars with a CCD Camera：Two Methods。
Benefits of image deconvolution in CCD imagery。
First Results of the CMASF CCD Observations in Argentina。
A CCD Search for Wide Metal-Poor Binary Stars：Approaching the Metal-Depleted Substellar Limit
Wide Metal-Poor Binary Stars Metal-Depleted Substellar Limit
2009/6/18
A CCD Search for Wide Metal-Poor Binary Stars：Approaching the Metal-Depleted Substellar Limit。
CCDs and CCD controllers for the GTC Day One。
CCD Photometry of the RR LYRAE Stars in NGC 4147。
High speed photometry of am cvns with the uct CCD 。
CCD Photometry of the Open Clusters NGC 2658, NGC 2849, and NGC 3247
Open Clusters NGC 2658 NGC 2849 NGC 3247
2009/6/16
CCD Photometry of the Open Clusters NGC 2658, NGC 2849, and NGC 3247。
CCD-Based Astrometric Measurement of Photographic Plates
Photographic Plates Astrometric Measurement
2009/6/16
CCD-Based Astrometric Measurement of Photographic Plates。