Home
Instrument Handbooks
Instrument Handbooks
ACS
COS
STIS
WFC3
FGS
Data Handbooks
Data Handbooks
Introduction
ACS
COS
STIS
WFC3
FGS
DrizzlePac
Call for Proposals
Phase II Instructions
Help Desk
Search
{{result.name}}
ACS Data Handbook
Chapter 3: ACS Calibration Pipeline
Chapter 3: ACS Calibration Pipeline
«Previous
Next»
Chapter Contents
3.1 Mikulski Archive for Space Telescopes - MAST
3.2 Pipeline Overview
3.3 Structure of calacs
3.4 calacs Processing Steps
3.5 Manual Recalibration of ACS Data
«Previous
Next»
Search
{{result.name}}
ACS Data Handbook
Preface
•
Handbook Structure
•
Typographic Conventions
•
Acknowledgments
•
Change Log
Chapter 1: ACS Overview
•
1.1 Instrument Design and Capabilities
•
1.2 Basic Instrument Operations
Chapter 2: ACS Data Structure
•
2.1 Types of ACS Files
•
2.2 ACS File Structure
•
2.3 Data Storage Requirements
•
2.4 Headers and Keywords
Chapter 3: ACS Calibration Pipeline
•
3.1 Mikulski Archive for Space Telescopes - MAST
•
3.2 Pipeline Overview
•
3.3 Structure of calacs
•
3.4 calacs Processing Steps
•
3.5 Manual Recalibration of ACS Data
Chapter 4: ACS Data Processing Considerations
•
4.1 Read Noise and A-to-D Conversion
•
4.2 Bias Issues
•
4.3 Dark Current, Hot Pixels, and Cosmic Rays
•
4.4 Flat-Field Reference Files
•
4.5 Image Anomalies
•
4.6 WFC CCD Detector Charge Transfer Efficiency - CTE
•
4.7 Generic Detector and Camera Properties
Chapter 5: ACS Data Analysis
•
5.1 Photometry
•
5.2 Astrometry
•
5.3 Polarimetry
•
5.4 Coronagraphy
•
5.5 Ramp Filters
•
5.6 Spectroscopy with the ACS Grisms and Prisms
Close Menu
On this Page
HST Proposal Opportunities and Science Policies
Hubble Space Telescope Call for Proposals for Cycle 32
•
HST New and Important Features
•
HST Proposal Checklist
•
HST Anonymous Proposal Reviews
•
HST General Information, Resources, Documentation, and Tools
•
HST Proposal Submission Policies
•
HST Proposal Categories
•
HST Special Initiatives
•
HST Observation Types
•
HST Data Rights and Duplications
•
HST Proposal Selection Procedures
•
HST Guidelines and Checklist for Phase I Proposal Preparation
•
HST Filling Out the APT Phase I Proposal Form
•
HST Preparation of the PDF Attachment
•
HST Proposal Implementation and Execution
•
HST Grant Funding and Budget Submissions
•
Appendix A: Contact Information
•
Appendix B: Science Keywords
•
Appendix C: Glossary of Acronyms and Abbreviations
•
Appendix D: Internet Links
The Hubble Space Telescope Primer for Cycle 32
•
HST Primer: Resources, Tools, and Other Documentation
•
HST Primer: System Overview
•
HST Primer: Orbital Constraints
•
HST Primer: Pointing, Orientation, and Roll Constraints
•
HST Primer: Data Storage and Transmission
•
HST Primer: Optical Performance, Guiding Performance, and Observing Efficiency
•
HST Primer: Scientific Instruments ACS, WFC3, and FGS
•
HST Primer: Scientific Instrument COS
•
HST Primer: Scientific Instrument STIS
•
HST Primer: Additional Observing Modes
•
HST Primer: Scientific Instrument Comparisons
•
HST Primer: Observing Considerations
•
HST Primer: Orbit Calculation Overview
•
HST Primer: Orbital Visibility, Acquisition Times, and Overheads
•
HST Primer: Orbit Calculation Examples
•
HST Primer: Data Processing and the HST Data Archive
•
HST Phase I Proposal Roadmap
•
HST Phase II Proposal Roadmap
•
HST Cycle 31 Director's Discretionary Time Submission
•
HST Cycle 31 Mid-Cycle Time Submission
•
HST Mid-Cycle Approved Programs
Hubble Space Telescope Science Policies Group and Peer Review Information
HST Peer Review Guide
•
Discussion Panelists
•
External Panelists
•
Executive Committee Panelists
•
Panel Support Scientists
•
Levelers
General Info & Getting Started
•
Code of Conduct
•
Confidentiality
•
Conflicts of Interest
•
Hubble and its Instruments
•
Proposal Types, Sizes and Science Areas
•
HST Duplication Policies for the TAC
•
Tips for a Smooth Review
•
Who to Contact for Help
•
Orientation Materials
•
Unconscious Bias Training
Reviews, Grades & Comments
SPIRIT WebReviewer Tool Guide
•
Application Sign-In
•
Viewing Panel Assignments and Resources
•
Navigating and Viewing Panel Proposals
•
Grading by Worksheet
•
Entering A Proposal Grade
•
Entering A Proposal Review
•
Entering Private Notes
•
Entering Shared Remarks
•
Submitting A Final Review
•
Viewing Final Ranking
•
Viewing SPIRIT Notifications
•
Dual Anonymous Proposals Guide for Reviewers
•
Selection Criteria and Scoring System
•
Proposal Feedback Comments
Panel Meetings
•
Webex and Slack Guidelines
•
Primary / Secondary Reviewers & Graders
•
Triage Process & Discussion List
•
Preparing for the Panel Meeting
•
Guidelines for Panel Chairs and Vice Chairs
•
Virtual Panel Meetings
•
Final Ranking
•
Large, Treasury, & Legacy Proposals
•
Executive Committee
•
Executive Committee Expert Reviews
STScI Staff
•
Role of Panel Support Scientists
•
Role of Levelers
•
Panel Advisors and Observers
•
Science Policies Group (SPG) Members
Past HST Proposal Opportunities
Hubble Space Telescope Call for Proposals for Cycle 27
•
HST Cycle 27 New and Important Features
•
HST Cycle 27 Anonymous Proposal Reviews
•
HST Cycle 27 General Information, Resources, Documentation, and Tools
•
HST Cycle 27 Proposal Submission Policies
•
HST Cycle 27 Proposal Categories
•
HST Cycle 27 Special Initiatives
•
HST Cycle 27 Observation Types and Special Requirements
•
HST Cycle 27 Data Rights and Duplications
•
HST Cycle 27 Proposal Selection Procedures
•
HST Cycle 27 Guidelines and Checklist for Phase I Proposal Preparation
•
HST Cycle 27 Filling Out the APT Proposal Form
•
HST Cycle 27 Preparation of the PDF Attachment
•
HST Cycle 27 Proposal Implementation and Execution
•
HST Cycle 27 Grant Funding and Budget Submissions
•
HST Cycle 27 Appendix A: Contact Information
•
HST Cycle 27 Appendix B: Scientific Keywords
•
HST Cycle 27 Appendix C: Glossary of Acronyms and Abbreviations
•
HST Cycle 27 Appendix D: Internet Links
•
HST Cycle 27 Mid-Cycle Time Submission
The Hubble Space Telescope Primer for Cycle 27
•
HST Cycle 27 Primer Resources, Tools, and Other Documentation
•
HST Cycle 27 Primer System Overview
•
HST Cycle 27 Primer Orbital Constraints
•
HST Cycle 27 Primer Pointing, Orientation, and Roll Constraints
•
HST Cycle 27 Primer Data Storage and Transmission
•
HST Cycle 27 Primer Optical Performance, Guiding Performance, and Observing Efficiency
•
HST Cycle 27 Primer Scientific Instruments ACS, WFC3, and FGS
•
HST Cycle 27 Primer Scientific Instrument COS
•
HST Cycle 27 Primer Scientific Instrument STIS
•
HST Cycle 27 Primer Additional Observing Modes
•
HST Cycle 27 Primer Scientific Instrument Comparisons
•
HST Cycle 27 Primer Observing Considerations
•
HST Cycle 27 Primer Orbit Calculation Overview
•
HST Cycle 27 Primer Orbital Visibility, Acquisition Times, and Overheads
•
HST Cycle 27 Primer Orbit Calculation Examples
•
HST Cycle 27 Primer Data Processing and the HST Data Archive
Hubble Space Telescope Call for Proposals for Cycle 26
•
HST Cycle 26 New and Important Features
•
HST Cycle 26 Anonymous Proposal Reviews
•
HST Cycle 26 General Information, Resources, Documentation, and Tools
•
HST Cycle 26 Proposal Submission Policies
•
HST Cycle 26 Proposal Categories
•
HST Cycle 26 Special Initiatives
•
HST Cycle 26 Observation Types and Special Requirements
•
HST Cycle 26 Data Rights and Duplications
•
HST Cycle 26 Proposal Selection Procedures
•
HST Cycle 26 Guidelines and Checklist for Phase I Proposal Preparation
•
HST Cycle 26 Filling Out the APT Proposal Form
•
HST Cycle 26 Preparation of the PDF Attachment
•
HST Cycle 26 Proposal Implementation and Execution
•
HST Cycle 26 Grant Funding and Budget Submissions
•
HST Cycle 26 Appendix A: Contact Information
•
HST Cycle 26 Appendix B: Scientific Keywords
•
HST Cycle 26 Appendix C: Glossary of Acronyms and Abbreviations
•
HST Cycle 26 Appendix D: Internet Links
The Hubble Space Telescope Primer for Cycle 26
•
HST Cycle 26 Primer Resources, Tools, and Other Documentation
•
HST Cycle 26 Primer System Overview
•
HST Cycle 26 Primer Orbital Constraints
•
HST Cycle 26 Primer Pointing, Orientation, and Roll Constraints
•
HST Cycle 26 Primer Data Storage and Transmission
•
HST Cycle 26 Primer Optical Performance, Guiding Performance, and Observing Efficiency
•
HST Cycle 26 Primer Scientific Instruments ACS, WFC3, and FGS
•
HST Cycle 26 Primer Scientific Instrument COS
•
HST Cycle 26 Primer Scientific Instrument STIS
•
HST Cycle 26 Primer Additional Observing Modes
•
HST Cycle 26 Primer Scientific Instrument Comparisons
•
HST Cycle 26 Primer Observing Considerations
•
HST Cycle 26 Primer Orbit Calculation Overview
•
HST Cycle 26 Primer Orbital Visibility, Acquisition Times, and Overheads
•
HST Cycle 26 Primer Orbit Calculation Examples
•
HST Cycle 26 Primer Data Processing and the HST Data Archive
•
Review Information from Previous Cycles
HST General Science Policies
•
Targets of Opportunity, Mid-Cycle, and Director's Discretionary Programs
•
Review and Implementation of Target of Opportunity and Director’s Discretionary Time Observations
•
Telescope Time Review Board
•
HST Duplication Policy
Menu
Navigation