... Intro to HST Data Handbooks 8.0 May 2011 . ... Introduction to the HST Data Handbooks > Chapter 3: Analyzing HST Data . Chapter 3: . Analyzing HST Data . 3.1 Analysis Options for HST Data . 3.1.1 IRAF/STSDAS . ... 3.4 Analyzing HST Images . ... 3.5 Displaying HST Spectra . ... 3.6 Analyzing HST Spectra . 3.6.1 Preparing COS and STIS Spectra for Analysis in IRAF or PyRAF and STSDAS . ... Chapters 2 and 3 assume that the reader is familiar with basic IRAF/STSDAS syntax. ...
... Intro to HST Data Handbooks 8.0 May 2011 . ... Introduction to the HST Data Handbooks > Chapter 2: HST File Formats . Chapter 2: . HST File Formats . 2.1 HST Data Files . 2.2 Multi-Extension FITS File Format . 2.2.1 Working with Multi-Extension FITS Images in IRAF . 2.2.2 Working with FITS Table Extensions . 2.3 GEIS File Format . 2.3.1 Converting waivered FITS to GEIS . 2.3.2 GEIS Data Groups . 2.3.3 Working with GEIS Files . 2.3.4 Waivered FITS Format . ...
... Intro to HST Data Handbooks 8.0 May 2011 . ... Introduction to the HST Data Handbooks > Chapter 1: Obtaining HST Data > 1.3 Obtaining Data with StarView . 1.3 . Obtaining Data with StarView . The Java version of StarView is no longer supported by STScI. However, a Web-based Flash-enabled version of StarView has been created to replace it. This Web-based version provides much of the same functionality as the Java version, including customizing screens. ...
. Space Telescope Science Institute . Intro to HST Data Handbooks 8.0 May 2011 . help@stsci.edu . Introduction to the HST Data Handbooks > Chapter 1: Obtaining HST Data . Chapter 1: . Obtaining HST Data . 1.1 Archive Overview . 1.1.1 Archive Processing . 1.1.2 Archive Registration . 1.1.3 Archive Documentation and Help . 1.2 Obtaining Data via the MAST Web . 1.2.1 MAST Overview . 1.2.2 Hubble Legacy Archive . 1.2.3 High-Level Science Products . 1.3 Obtaining Data with StarView .
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... HST . ... HST Peer Review Process . ... Phase I Proposing . ... Cycle 24 Announcement . ... Astronomer's Proposal Tool . ... Cycle 24 Call for Proposals . ... The Cycle 24 Call for Proposals will be released to the Scientific Community on Wednesday January 13, 2016. ... APT Cycle 24 Phase I Release . ... Cycle 24 Phase I Proposal Deadline . ... Cycle 24 Phase I Notifications . ... HST Cycle 24 Phase II Proposal Deadline . ... The HST Cycle 24 Phase II Proposal Deadline will be July 21, 2016. ...
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... WFC3 Data Handbook > Chapter 2: WFC3 Data Structure > 2.4 Headers and Keywords . ... The third column gives the format used for the value of the keyword: "L" for boolean values, "C" for characters, "R" for real values and "I" for integer values, followed by the precision of the value. ... The pattern keywords refer to the WFC3 dithering patterns available which are discussed in greater detail in Section 4.2 . ... Keyword . ... number of data axes . ... angle between sun and V1 axis . ... C08 . ...
... WFC3 Data Handbook > Chapter 2: WFC3 Data Structure > 2.3 Data Storage Requirements . 2.3 . ... Users are reminded to consider the large size of UVIS and IR images when allocating disk space for storing and reprocessing WFC3 data. The sizes of WFC3 data files (in MB) are given in Table 2.6 . ... Table 2.6: Sizes of WFC3 data files. ... Size of FITS file . ... It assumes that the input and output image pixels are approximately the same size (drizzle scale parameter is 1.0). ...
... 2.2.3 Contents of Individual Arrays . All WFC3 science data products are two-dimensional images that are stored in Multi-Extension FITS files, which can be manipulated directly in the STSDAS environment in either PyRAF or IRAF . ... 0000 0000 0000 0000 . ... For calibrated files, the SAMP array contains the total number of valid samples used to compute the final science image pixel value, obtained by combining the data from all the readouts and rejecting cosmic ray hits and saturated pixels. ...
... WFC3 Data Handbook > Chapter 2: WFC3 Data Structure > 2.1 Types of WFC3 Files . ... All WFC3 science data products are two-dimensional images stored in Multi-Extension FITS format files. ... WFC3 data files are given the following definitions: . An exposure is a single image file, the atomic unit of HST data. ... The initial input files to the calibration program calwf3 are the raw files (raw) from Generic Conversion and the association (asn) table, if applicable, for the complete observation set. ...
... Long, K., S. Baggett, S.M., MacKenty, J.W., and Riess, A.G., 2012, Characterizing persistence in the IR detector within the Wide Field Camera 3 instrument on the Hubble Space Telescope, Proceedings of the SPIE, 8442, 84421W-9 . Long, K. S., Baggett, S. M., and MacKenty, J. W. 2013a, Characterizing Persistence in the WFC3 IR Channel: Finite Trapping Times, WFC3 ISR 2013-06 . ... Long, K. S. 2013, Characterizing Persistence in the WFC3 IR Channel: A revised model, WFC3 ISR 2013-08 . ...
... WFC3 Data Handbook > Chapter 8: Persistence > 8.3 Mitigating the Effects of Persistence . ... One can exclude the regions affected by your data from your analysis, or one can try to subtract the persistence signal from the data and use the modified data in data analysis. ... Typically one would define based upon an inspection of the persistence images, to a level, say 0.01 e-/sec to characterize as bad . ... The persistence-subtracted image of our example is shown in Figure 8.5 . ...
... WFC3 Data Handbook > Chapter 8: Persistence > 8.2 Evaluating the Amount of Persistence in Science Images . ... The tools produce an html file summarizing the amount of persistence in the image as well a several fits files that can be used in downstream analysis of the HST data. ... We define external persistence as persistence that is generated by an earlier visit, and internal persistence as persistence generate within the same visit as the image. ... Prediction of external persistence . ...