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Results: 22
JULY 23, 2020
COS NEWSLETTERS

July 2020 STAN

In this STAN we announce a CALSPEC update, including a schedule for the implementation of the resulting flux calibration changes for HST instruments. We also provide advice on verifying coordinates in APT for targets that have proper motions.

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JUNE 19, 2020
COS NEWSLETTERS

June 2020 STAN

In this STAN we provide information on preparing Cycle 28 Phase II submissions.

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APRIL 21, 2020
COS NEWSLETTERS

April 2020 STAN

In this newsletter we announce a new CalCOS release, provide updated dark rates, and announce the availability of line spread functions and cross-dispersion spread functions for cenwaves introduced in Cycle 26.

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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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JANUARY 28, 2020
COS NEWSLETTERS

January 2020 STAN

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

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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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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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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 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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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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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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OCTOBER 23, 2017
COS NEWSLETTERS

October 2017 STAN

In this STAN we announce the move to Lifetime Position 4 as well as an update on the 1223 setting.

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JUNE 29, 2017
COS NEWSLETTERS

June 2017 STAN

In this STAN we inform Cycle 25 proposers who are preparing to submit a Phase II of changes to COS/FUV operations.

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MAY 3, 2017
COS NEWSLETTERS

May 2017 STAN

In this Newsletter we announce untested and potentially incorrect/incomplete HST Conda software was accidentally made public for the period from 3:45 pm on Friday April 28 through 10:30 am Tuesday May 2.

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LAST UPDATED: 05/26/2020

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