WFC3 STANs

WFC3 STAN Issue 10, March 2012
1. IR persistence images now available in the MAST archive
2. WFC3/UVIS Crosstalk and Crosstalk Correction
3. New zeropoints for all UVIS and IR filters
4. WFC3 UVIS Channel Flat Fields
5. New WFC3 Instrument Distortion Correction Table (IDCTAB)
6. New Documentation
C Pavlovsky 03 Mar 2012

WFC3 STAN - Issue 9, September 2011
Contents:
1. WFC3 UVIS Channel Flat Fields
2. aXe Grism Extraction Software Updated
3. MultiDrizzle Bugs Reported
4. WFC3 Cycle 19 Calibration Plan
5. New Documentation
C Pavlovsky 15 Sep 2011

WFC3 STAN - Issue 8, June 2011
Contents:
1. Phase II Update for Cycle 19
2. New Instrument Distortion Correction Tables
3. WFC3 Grism Support
4. WFC3/UVIS Charge Injection in Cycle 19 as Charge Transfer Inefficiency Mitigation
5. CALWF3 Image Combination Limit
6. New Documentation
C Pavlovsky 27 Jun 2011

WFC3 STAN - Issue 7, April 2011
Contents:
1. New Alpha-Release Flat-fields for the WFC3/UVIS detector
2. An Error in the Orientation of the WFC3 IDCTAB Coordinate Frame
3. CALWF3 v2.3 Release
4. New Reference Files
5. New Documentation
C Pavlovsky 01 Apr 2011

WFC3 STAN Issue 6, January 2011
Contents:
1. Updated WFC3 IR Flat Fields
2. Plans for Updating UVIS Flat Fields
3. Charge Transfer Efficiency (CTE) in UVIS
4. Spatial Scanning Availability for Cycle 19
5. IR Persistence Update
6. UVIS High Resolution Imaging
7. IR High Resolution Imaging
8. WFC3 Grism Support
9. Data Processing Updates
10. When to Recalibrate
11. Spectroscopic ETC Issue
12. New Documentation
C.Pavlovsky 01 Jan 2011

WFC3 STAN Issue 5, October 2010
1. Count Rate Non-linearity on WFC3-IR
2. New Image Distortion Correction Tables
3. WFC3 Data Processing Updates
4. New Reference Files
5. New Documentation
C Pavlovsky 08 Oct 2010

WFC3 STAN Issue 4, June 2010
I. Phase II Update for Cycle 18
1. Changes to APT for WFC3 General Observers
2. Changes in Apertures for Cycle 18
3. Dither Patterns for WFC3
4. Revision of the WFC3 Instrument Handbook
5. Using IR subarray apertures with grisms
6. Update on IR Subarray Image Artifact
II. Calibration and Data Processing
7. WFC3 Data Processing Updates
8. Reference Files
9. IR low frequency flat correction
10. Update to EXPTIME keyword for short UVIS Exposures
11. New Documentation

C Pavlovsky 28 Jun 2010

WFC3 STAN Issue 3, March 2010
1. IR CSM Particulates (a.k.a. Blobs)
2. WFC3 Data Processing Pipeline Updates
3. New WFC3 Image Distortion Calibration Files
4. New WFC3 Reference Files
5. New Documentation - ISRs
C Pavlovsky 19 Mar 2010

WFC3 STAN - Issue 2, December 2009
1. CALWF3 and the STScI Pipeline
2. IR Subarray Image Artifacts
3. Revised Image Distortion Parameters for UVIS and IR Channels
4. Persistence in WFC3/IR
5. New Documentation - Instrument Handbook and ISRs
6. New WFC3 Reference Files
WFC3 18 Dec 2009

WFC3 STAN - Issue 1, September 2009
1. Welcome
2. Calibration of Geometric Distortion
3. CALWF3, Multidrizzle and the STScI Archive Pipeline
4. Reference Files
5. Photometric Zeropoints
6. UVIS User Defined Subarrays
WFC3 01 Sep 2009