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WFC3 News Archive

[12/19/2013] Cycle 22 WFC3 Instrument Handbook Released

[12/16/2013] New subarray IR dark reference files released

[11/14/2013] New parallelized CTE correction code released

[10/21/2013] New full-frame IR dark reference files released

[06/27/2013] Header Keyword MTFLAG Found to be Incorrectly Set in Some Observations

[06/11/2013] Preliminary WFC3/UVIS Detector-to-Image Correction File (D2IMFILE) Now Available

[06/05/2013] WFC3-related posters from the 222nd AAS meeting are now available.

[04/03/2013] New aXe Webpages Published

[12/07/2012] Postflash Reference Files are Now Available

[08/07/2012] A Whitepaper Describing The Efficacy of Post-Flashing for Mitigating CTE-Losses in WFC3/UVIS Images is now Avaliable.

[07/03/2012] A Whitepaper on Charge Transfer Efficiency and Post-flash Illumination is Now Available.

[06/07/2012]: AstroDrizzle Replaces MultiDrizzle in the MAST Pipeline

[03/20/12] HST Focus and PSF modeling

[1/18/2012] Version 1.15 of the IR Grism Cookbook has been released.

[12/14/2011] Revised flat fields for the remaining 35 UVIS filters are now available from MAST.

[12/12/2011] WFC3/IR persistance products avaliable via MAST

[08/09/2011] New UVIS Flats Now Avaliable

[04/11/2011] New Alpha-Release UVIS Lflats for Filters F336W and F390W Now Avaliable

[03/25/2011] New Alpha-Release UVIS Lflats Avaliable

[01/25/2011] Updated IR Grism Calibration Files Available

[01/20/2011] WFC3-related posters from the 217th AAS meeting are available here

[11/19/2010] UPDATED: NOVEMBER 19, 2010 WFC3/IR channel low-frequency flat field correction, alpha release

[10/11/2010] New Image Distortion Polynomials for WFC3 UVIS and IR Filters are Availiable from CDBS

[08/24/2010] Image Distortion Polynomials for WFC3 IR Filters (Second Alpha Release)

[08/09/2010] WFC3/UVIS channel low-frequency flat field correction, alpha release

[07/26/2010] *Updated* Image Distortion Polynomials for WFC3 UVIS Filters (Third Alpha Release)

[06/29/2010] The June 2010 WFC3 Space Telescope Analysis Newsletter (STAN) is available here

[06/11/2010] Change to IR bad pixel blanking in CALWF3

[06/04/2010] Image Distortion Polynomials for WFC3 UVIS Filters (Alpha Release)

[05/26/2010] UPDATED: MAY 26, 2010 WFC3/IR channel low-frequency flat field correction, alpha release

[05/20/2010] Image Distortion Polynomials for WFC3 IR Filters (Alpha Release)

[03/22/2010] The March WFC3 Space Telescope Analysis Newsletter (STAN) is available here

[02/17/2010] WFC3 ETC Extended Source Calculation Error Fixed

[02/04/2010] MultiDrizzle is now supported in WFC3 pipeline processing

[01/28/2010] New UVIS and IR Instrument Distortion Coefficient tables (IDCTABs) are available

[01/25/2010] WFC3-related posters from the 215th AAS meeting are available here

[01/01/2010] The newly revised WFC3 instrument handbook is available here

[12/18/2009] The December WFC3 Space Telescope Analysis Newsletter (STAN) is available here

[11/11/2009] Important changes to CALWF3 IR processing

[09/23/2009] Why are my DRZ images empty?

[09/23/2009] The September WFC3 Space Telescope Analysis Newsletter (STAN) is available here

[09/18/2009] UVIS and IR pixel area maps are available

[09/09/2009] A summary of WFC3's overall performance and observational capabilities is available here

[09/09/2009] A Summary of WFC3 SMOV activities is available here

[09/09/2009] Tables of measured photometric zeropoints for the UVIS and IR channels are available

[09/09/2009] New UVIS and IR Instrument Distortion Coefficient tables (IDCTABs) are available

[09/09/2009] An on-orbit UVIS unbinned bias file is available

[07/17/2009] Instructions on how to obtain example (i.e. non-flight) UVIS and IR data sets are available

[04/29/2009] WFC3 IR Fowler Sampling Will Not Be Calibrated During Cycle 17

Created 02/13/2010 MJD