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FEBRUARY 18, 2020
COS NEWSLETTERS

February 2020 STAN

In this newsletter we provide updates about COS to those who are preparing Phase I proposals for HST Cycle 28.

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FEBRUARY 7, 2020
STIS NEWSLETTERS

February 2020 STAN

This STAN provides information regarding the updates made to the STIS Exposure Time Calculator (ETC) for Cycle 28 Phase I, news regarding the sensitivity recalibration of the E140M grating and the delivery of new PHOTTAB and RIPTAB files in support of this recalibration, updates to the NUV-MAMA dark rate, and the status of a new suite of Python STIS Defringing Tools.

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JANUARY 28, 2020
COS NEWSLETTERS

January 2020 STAN

In this STAN we provide an update on new reference file deliveries.

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JANUARY 2, 2020
WFC3 NEWSLETTERS

WFC3 STAN Issue 30, January 2020

Contents: WFC3 in Action! Visit us at the 235th AAS Meeting WFC3 Instrument Handbook for Cycle 28 New Astrometric Solutions in WFC3 Images WFC3 IR PSF Database Available on MAST Portal Comparison of WFC3/UVIS Geometric Distortions Solutions to Gaia Data Release 2 Vacancy Announcement New Documentation

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OCTOBER 28, 2019
COS NEWSLETTERS

October 2019 STAN

In this STAN we provide information on the NUV time-dependent sensitivity.

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OCTOBER 25, 2019
ACS NEWSLETTERS

ACS STAN October 2019

This STAN describes updates to the absolute flux calibration of the ACS SBC detector and a bug fix to IVM weighting in AstroDrizzle.

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JULY 8, 2019
COS NEWSLETTERS

July 2019 STAN

In this STAN we provide information on Cycle 27 ETC updates and preparing Cycle 27 Phase II submissions.

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JULY 3, 2019
STIS NEWSLETTERS

July 2019 STAN

This STAN provides information about best practices when submitting Phase II proposals, notification of a recently-published paper in JATIS regarding coronagraphy with STIS, details about the STIS data handbook update, and information about a new job opportunity at STScI.

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JUNE 27, 2019
WFC3 NEWSLETTERS

WFC3 STAN Issue 29, June 2019

Contents: New WFC3 Website Cycle 27 Phase II Tips and Advice New Time-dependent WFC3/IR Bad Pixel Tables and Superdarks Improved WFC3/IR Drizzled Products Calibration of the WFC3-IR Count-rate Non- linearity, Sub-percent Accuracy for a Factor of a Million in Flux Vacancy Announcement: Senior Research and Instrument Analyst New Documentation

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JUNE 18, 2019
COS NEWSLETTERS

June 2019 STAN

In this STAN we provide an update on new reference file deliveries and general updates of interest to COS users.

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MARCH 19, 2019
STIS NEWSLETTERS

March 2019 STAN

This STAN provides information for Phase I proposals, including information about relevant posters presented at the most recent AAS in January, post-safing updates, and ETC updates.

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MARCH 5, 2019
COS NEWSLETTERS

March 2019 STAN

In this newsletter we provide updates on COS to users preparing a program for the Cycle 27 HST Phase 1 deadline.

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JANUARY 15, 2019
ACS NEWSLETTERS

ACS STAN January 2019

This STAN details updates to the Instrument and Data Handbooks, ACS software tools, reference files, a newly implemented SBC aperture, and a variety of ACS related tutorials written in Jupyter notebooks.

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JANUARY 1, 2019
WFC3 NEWSLETTERS

WFC3 STAN Issue 28, January 2019

Contents: Ultra-Violet Color Term Transformations Update on Jitter New DrizzlePac Tutorials Available Improved UVIS Drizzled Products from MAST Updates on 2018 UVIS Darks Reclaiming WFC3/UVIS Hot Pixels New Documentation

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DECEMBER 1, 2018

Revised update on the HST Cycle 26 Mid-cycle deadline

HST Cycle 26 Mid-cycle deadline is being extended further for proposals whose completion is affected adversely by the US government partial shutdown.

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Please Contact the HST Help Desk with any Questions

https://hsthelp.stsci.edu.