'Bias level' presentation slideshows

Photometric Methods and Sources of Noise

Photometric Methods and Sources of Noise. CCD Detectors Photometric measurements Sources of Noise. Photometric detectors of the past: photomultipliers. Not good for transit work because you could only observe one star at a time.

1.07k views • 86 slides

Temperature and Bias Variation and Measurement in the NICMOS Detectors

Temperature and Bias Variation and Measurement in the NICMOS Detectors. EddieBergeron, STScI.

569 views • 39 slides

The WFPC2 WF4 Anomaly

The WFPC2 WF4 Anomaly. John Biretta 15 Dec 2005. Overview. Discovery of the Anomaly Historical Evolution Imaging Impacts GO Science Impacts Image Repair Cause / Possible Mitigation Strategy. Discovery of New Anomaly. First noticed during study of dark current trends

511 views • 34 slides

JD10-16, reference 364

243 views • 18 slides

XRT Team Meeting

XRT Team Meeting. Location: ISAC/ASDC September 17-18, 2003. XRT Bias Subtraction Scheme. Image Mode We have no built-in bias information in the telemetry with the current flight software. Image mode uses low gain, so bias is not expected to change much at all.

183 views • 8 slides