Data Processing Software - General
Science Team, Team and ERB Meetings
- 2MASS Team Members and contact information (17Nov97), T. Chester
- Information for 2MASS Science Team Meeting, March 2, 1998 (11Feb98), T. Chester
- Agenda and Documentation for the November 5-6, 1997 science team meeting (31Oct97), T. Chester
- External Review Board Report -- July 1997 (01Nov97), M. Skrutskie
- ERB Agenda -- North Operational Readiness Review (28Jul97), M. Skrutskie
- Documentation
for the June 4-5, 1997 science team meeting (02Jun97), T. Chester
Survey Level 1 Requirements
Telescopes
Cameras
General
Details
Basic Data Characteristics
Survey Properties
General
Dither Pattern
Survey Operations
- Findtile B. Nelson
- 2MASS Sky Coverage Prior to Processing (current), R. Cutri
- Facts - Survey Operations, Significant Operations Events and Notable Scans (07Nov97), T. Chester
- Notable Scans except meteor trails (07Nov97), T. Chester
- Scans With Meteor Trails and Similar Objects (07Nov97), T. Chester
- 2MASS Scheduler Change Log (current), B. Hartley
- Telescopes and Operations (28Jul97), R. Stiening
- 2MASS North Operations Guide
- 2MASS Northern Hemisphere Engineering Observing Logs
- 2MASS Northern Hemisphere Weather
- Mountaintop Survey Operations (28Jul97), E. Howard
- Operations Implementation Plan at IPAC (28Jul97), R. Cutri
- 2MASS Tape Operations (17Aug96), R. Cutri
Calibration
The Data Processing Software (2MAPPS)
General
Position Reconstruction
Calibration
Algorithms For Pixel Processing
Algorithms For Extended Sources
- GALWORKS Validation And Acceptance Status Report (25Feb98), T. Jarrett, T. Chester, S. Schneider
- GALWORKS -- Parameter Prioritization (01Nov97), S. Schneider
- Star - Galaxy Discrimination Parameters (01May97), T. Jarrett
- GALWORKS Subsystem Design Specification (07Aug96), T. Jarrett
- Photometric Uncertainties and Upper Limits (07Aug96), T. Jarrett
- March 9-10, 1995 galaxy processing meeting agenda
- Highlights of the 2MASS Galaxy Processing Workshop at CfA, March 9-10, 1995
Other Subsystems
- DARKS -- Subsystem Report 980224 (25Feb98), M. Skrutskie
- DARKS -- Subsystem Report 971030 (30Oct97), M. Skrutskie
- Status Report For FREXAS (23Feb98), J. Carpenter
- Status Report For PICMAN/PIXPHOT (23Feb98), J. Carpenter
- Background information for the PIXPHOT/PICMAN/FREXAS review (01Nov97), J. Carpenter
- PROPHOT Status Report (24Feb98), M. Weinberg
- PROPHOT critical parameter report (01Nov97), M. Weinberg
- MAPCOR Subsytem (02Mar98), J. Elias
- MAPCOR Parameters (01Nov97), J. Elias
- MAPCOR Parameter Tuning (04Nov97), T. Evans
- MAPCOR Subsystem Design Specification (PostScript file) T. Evans
- Quality Subsystem Parameter Review (01Nov97), R. Cutri
- Quality Subsystem Design Specifications (ps file) L. Fullmer
- MPCAT (02Mar98), S. Price
Data Processing
- IPAC Processing Rate and Backlog (current), T. Chester
- Rules For Quality Scoring Of Survey Scans (24Jun98), D. Kirkpatrick
- Facts - Data Processing (06Jul97), T. Chester
- File Locations of all on-line data at IPAC R. Beck
- Sample 2MASS 24-Hr QA MONITOR L. Fullmer
- Acronyms used in QA Monitor L. Fullmer
- Nightly Photometric Zero Point Plots (current), R. Cutri
- Zero Point plot description, R. Cutri
- Nightly Photometric Calibration Summary Files (current), R. Cutri
- Summary file description, R. Cutri
- Scan Overlap Photometric Statistics - Mean differential scan-to-scan photometric offsets (current), R. Cutri
- Examples of Scan Overlap Photometric Statistics - Mean block-cumulative scan-to-scan photometric offsets (current), R. Cutri
- 24hr QA Reports (07Jul97), R. Cutri
Data Products
List of Products, Expected Number of Sources and Product Volumes
Data products fundamental limits
Expected detection limits for astronomical objects
Colors of astronomical objects and extinction
Point Source Catalog
Extended Source Catalog
Image Atlas
Database
Data Access by Science Team
Quality Assurance
Data analysis results
General Analysis
Initial characterization of telescope performance
NICMOS Chip Properties
Electronics Problems
Telescope Performance
- Telescope Tracking: Night 970608n (18Jun97), H. McCallon
- 970724n Scan Rate Tests (25Jul97), R. Cutri
- South Focus Test Results for 980308 UT (10Mar98), R. Cutri
- South Focus Tests - 980305s (06Mar98), R. Cutri
- Northern Telescope Astigmatism (05Jun98), M. Skrutskie
- 2MASS Focus/Image Asymmetry Information Pages (List of All Roc's Such Pages), R. Cutri
- In-Scan Image Elongation - 2d Image Diagnostics (11Jul97), R. Cutri, T. Jarrett, E. Kopan
- In-scan Smearing (10Jul97), G. Kopan
- Image Smearing is a Function of Telescope Temperature (08Jul97), T. Chester
- 970724 Focus Tests: Extended Source Detection (31Jul97), T. Jarrett
- Read1 Jitter Analysis (04Jul97), G. Kopan
Backgrounds
Flats
Seeing
Survey Strategy
Positions
- Collection of Scans with Rapid Band Shifts (current), H. McCallon
- Error Tree for Astrometry Pipeline (02Mar98), D. Monet
- (Focal Plane) Distortion as Determined from 980113n/Stone(Field e) (19Feb98), H.L. McCallon
- Band Shifts with Time and Telescope Orientation (06Feb98), H.L. McCallon
- Cumulative Band-to-Band Histograms (08Dec97), H. McCallon
- Determination of PSFs for FREXAS (10Feb98), G. Kopan
- Two Nights With Large K-band Displacement (02Dec97), H. McCallon
- Tile Position vs. Reconstructed Position (01Jun97), L. Fullmer
- RA Scan Stability from 970521n (??Jun?97) R. Cutri
- Band-to-Band Position Shifts on 970514n (11Jun97), H. McCallon
- Position Related Parameters: Night 970418n (11Jun97), H. McCallon
Calibration
Point Sources
Photometry
Completeness & Reliability
Images
Galaxies
General
- 2MASS Galaxy Parameters (18May98), T. Chester, T. Jarrett
- 2MASS Galaxy Catalog: First Results (05Jun98), T. Chester, T. Jarrett, S. Schneider, J. Huchra (AAS poster)
- Galaxy Detection in 2MASS: Global Expectations and Results from Several Fields (01Jun95), T. Chester, T. Jarrett
- Expected Confusion Noise as a Function of Stellar Number Density - Application of Confusion Noise and "Tuned" Score Thresholds (21Jan98), T. Jarrett
- Typical galaxy parameters - sizes, SNR, photometric accuracy (22Apr98), T. Chester
- Optimized Star-Galaxy Discrimination (18Feb98), T. Jarrett
- Star / Galaxy Discrimination: Movies of RTB Scores (06Feb98), T. Jarrett
- Bi-Symmetric Autocorrelation & such (01Oct97), T. Jarrett
- Galaxy 2-D Symmetry Diagnostics: A Quick Look at a High Glat Field (b=-40) (13Oct97), T. Jarrett
- Application of Oblique Decision Trees to the GALWORKS Extended Source Candidates (03Sep97), T. Jarrett
- Detection of Low Surface Brightness Galaxies with 2MASS Prototype Camera Data presented at the 3rd EUROCONFERENCE on "The impact of near-infrared surveys on galactic and extragalactic astronomy" (19Jun97), T. Jarrett
- Detection of Low Surface Brightness Galaxies with 2MASS Prototype Camera Data (20Apr97), T. Jarrett
Completeness & Reliability: General and at High Galactic Latitude
- Updated 2MASS Sky Coverage of Extended Source Classification (current), T. Jarrett
- Summary of GALWORKS Results for combined RTBs 971110n, 971205n, 971116n, 980114n, 980125n -- low source density fields (19May98), T. Jarrett
- Summary of Results for RTB night 980125n -- low source density fields (27Apr98) , T. Jarrett
- Summary of GALWORKS Results for RTB 971110n - low source density fields (17Apr98), T. Jarrett
- Summary of GALWORKS Results for RTB 971205n - low source density fields (10Apr98), T. Jarrett
- 2MASS Galaxy Catalog: Number of Brighter Galaxies Per Scan (23Jun98), T. Chester
- J, H and Ks Galaxy Counts (01May98), T. Jarrett
- Meteor Streaks Found From Visual Inspection of Coadds and False Sources (current), T. Chester
- Validation Fields (24Feb98), T. Chester
- Coma Repeatability for galaxies (20May97), T. Jarrett
- Coma Repeatibility: Memo 2 -- Algorithm 2: Low Central Surface Brightness Galaxies (02Jun97), T. Jarrett
- GALWORKS Performance on the Spiral-Rich Cluster Hercules (05Aug97), T. Jarrett
- GALWORKS Performance on A Large Field Toward the Hercules Supercluster (15Aug97), T. Jarrett
- GALWORKS Performance on a High Glat Field, glong=116 and glat=-47 (02Sep97), T. Jarrett
- GALWORKS Results for Four Prototype Camera Scans in SA57: Algorithm 1 (08Feb97), T. Jarrett
- GALWORKS Results for Six Prototype Camera Scans in SA57: Algorithm 2 (14Feb97), T. Jarrett
- GALWORKS Results for the Prototype Camera COMA Core: Algorithm 1 (23Feb97), T. Jarrett
- GALWORKS Results for the Prototype Camera COMA Core: Algorithm 2 (25Feb97), T. Jarrett
Bright Star Contamination
Stellar Contamination; Completeness & Reliability at Low Galactic Latitude
- Summary of GALWORKS Results for RTB 980114n -- mid to high source density fields (01May98), T. Jarrett
- Summary of GALWORKS Results for RTB 971205n -- high source density fields (27Apr98), T. Jarrett
- Summary of GALWORKS Results for RTBs 971110n & 971205n - high source density fields (14Apr98), T. Jarrett
- The Effect of Stellar Contamination on Different Measures of Galaxy Photometry (01Mar96), T. Jarrett, T. Chester, S. Schneider, J. Huchra
- Expected Number of Multiple Star Systems as a Function of Galactic Latitude (11Dec96), T. Jarrett
- Contamination of galaxies by stars versus star density T. Chester
- GALWORKS Performance on a Low Glat Field (07Oct97), T. Jarrett
- GALWORKS Performance on a Low Galactic Latitude Field -- glat = 7 to 10 deg, including visualization of discrimination parameters (08Aug97), T. Jarrett
- Star-Galaxy Discrimination in the Galactic Plane: Memo 1: 9th mag Galaxy Placed within MSX (05May97), T. Jarrett
- Star-Galaxy Discrimination in the Galactic Plane: Memo 2: COMA + MSX (06May97), T. Jarrett
Photometry
- Coma Repeatibility from 10 scans of 970521n (28Apr98), T. Jarrett
- Error Tree For 2MASS Galaxy Photometry (02Feb98), T. Chester, T. Jarrett
- Error Analysis For Circular Isophotal Magnitudes (02Feb98), T. Chester, T. Jarrett
- Analysis of Photometric Noises for 2MASS Galaxies (20Jan98), T. Chester, T. Jarrett
- Comparison of GALWORKS and IRAF's STSDAS Photometry in a Polar Field (06Feb97), J. Rosenberg, T. Jarrett
- Kron Aperture Photometry (22Aug97), T. Jarrett
Elliptical Parameters
Colors
Spatial Distribution
Large Galaxies
Galactic Nebulae
Other
Other analysis
Pictures Online
Outstanding Issues
Final Product Generator and Explanatory Supplement
Data Release
Science Results
2MASS Talks/Presentations
Prototype Camera Data
http://spider.ipac.caltech.edu/staff/tchester/2mass/facts/webindex.html
Comments and new webpages to: Tom Chester
Last update: 17 October 1998 (link to budget page removed 10 November 2003)