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Results: 54
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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NOVEMBER 1, 2018
STIS NEWSLETTERS

November 2018 STAN

This STAN provides various updates to STIS proposing, including changes to the STIS review process for PIs, common acquisition errors and how to avoid them, and how high jitter can impact coronagraphic data.

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JULY 9, 2018
COS NEWSLETTERS

July 2018 STAN

In this Newsletter we inform the community about the release of a new version of the HSLA which can be used in support of Cycle 26 proposal preparation.

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JULY 1, 2018
WFC3 NEWSLETTERS

WFC3 STAN Issue 27, July 2018

Contents: 1. Impact of Increased Jitter on the PSF 2. Newest Version (4.0) of the Wide Field Camera 3 Data Handbook Released 3. Spatial Scan Monitor/Increase in Jitter over Time 4. Geometric Distortion Solution Updates for Narrow and Unique Band UVIS Filters 5. Re-Delivery of UVIS Darks for Dates Between August 10th 2017 and October 3rd 2017 6. New Documentation

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JULY 1, 2018
STIS NEWSLETTERS

July 2018 STAN

This STAN provides various updates to STIS calibration, including the Exposure Time Calculator (ETC), the new E140M blaze shift reference file, the current levels and impact of jitter, spatial scanning, and the reprocessing status of pre-SM4 data.

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JUNE 25, 2018
COS NEWSLETTERS

June 2018 STAN

In this Newsletter we provide information on new central wavelengths offered in the FUV channel, action required for the 800 cenwave for ETC calculations for Phase I proposals, updates to the background levels and throughputs in the ETC, and community generated airglow templates.

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APRIL 19, 2018
COS NEWSLETTERS

April 2018 STAN

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

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https://hsthelp.stsci.edu.