Specview VO 2012 2012/3/26 Specview Specview STSCI(Space Telescope SCience Institute) VO Specview Web page http://www.stsci.edu/resources/software hardware/specview http://specview.stsci.edu/javahelp/main.html Specview Help http://www.stsci.edu/resources/software hardware/specview/examples http://www.stsci.edu/resources/software hardware/specview/tutorial Specview Version 2.15 Specview 0.1 Specview http://www.stsci.edu/resources/software hardware/specview/download (version 2.15.1) ZIP file TAR file (version 2.15) (specview lines.jar) (specview standards.jar,specview kurucz.jar) Specview Web web applet http://www.stsci.edu/resources/software hardware/specview/applet demo version2.14.4 OS 0.2 specview.jar 1
New version (2.15.1) of Specview is now available Dismiss Windows Specview.bat set spv= Specview set jhome= JAVA (C:\Program Files\Java\jre<version>\ ) Mac/Unix ${JAVA HOME}/bin/java -jar < >/specview.jar ${JAVA HOME} Java Specview Help java -jar specview.jar [-Ppreferencesfile] [-Xxunits] [-i] [...]... [input file pathname URL] 0.3 Button TextBox: menu tab 2
1 / 1.1 VO VO File Read from VO Spectrograms in memory VO Download VO Download VO Name: Resolve Enter R.A.(hour):, Dec.(degree): ( ) Radius(arcmin): Additional parameters Search VO Servers Status VO Search results Download Ctrl Shift Downloaded YES Spectrograms in memory Dismiss 2 3
1.2 File Read from file fits IUE NEWSIPS 1.3 File list 1 1 full path.txt URL File Read from file 1.4 File Save as * fits, csv, text, VOTable File Print to image file Line (5.2 ) (6.4 ) ( ) 1.5 Print File Print main display 2 2.1 2.1.1 Display Display on primary window Display on secondary window window 4
2.1.2 Coplot Coplot VO Spectrograms in memory Plot/Coplot 1 Spectrograms in memory Coplotted Tile 3 XY 2.2, X Shift Expand 5
2.3 X @ this corner: OK Bad pixel 2.4 Shift drag & drop Y (4.1 ) 2.5 Unit Apply 2.6, fits Metadata Data 6
2.7 /Redshift Header Rad.vel./z Or enter radial velocity / redshift: ( ) Enter X axis Wavelength(Rest) 3 Coplot Spectrograms in memory Process Processing pipeline 5 Execute this query Scale, offset, trim Resample Active steps: Scale, offset, trim flux (Scale factor) (Additive offset) (Blue limit, Red limit) 7
Resample Resampling Sampling interval of result: (Å/sample) Coadd resampling (Use errors as weight ) Rectify Coadd baseline 1 Auto-compute baseline Polynomial order: Add range flux Add point baseline Filter (Brault & White filter) Coadd Rectify Execute Spectrogram in memory Processed 4 / Standards or specview standards.jar,specview kurucz.jar 0.1 4.1 ( ) 1 flux Shift 8
5 Line 5.1 Line data Line IDs Simple Line Access Protocol Stellar, Nebula ILLSS specview lines. jar Download line Shift Ctrl line line Select all Draw line Add set line list line Fe line Ca line File Save as line line drag & drop line Line IDs line Dismiss Measure Fit 5.2 Line Measure line flux flux ( ) ( ) line Setting Regions defined by wavelength limit 9
line Measurements Error Net flux, Eq.width Continuum 1, 2, Flux Error 10
5.3 FeatureID line RestWavelength: ( Enter ) Measurements RV RV(flux w.) RV(extremum) RV(hundle) 2.7 5.4 Record line Output File Save as VOTable VOTable 6 Fitting Fit fitting Specview power law, broken power law, blackbody, etc., Line Gaussian, Lorentzian emission, absorption, 6.1 Component Add Component selection Component Fitting spectrum Delete, Re-insert 11
6.1.1 Line Component Adjust Line Component Recenter line Edit Return Apply Fit fitting fit 12
Fit Fitting Start fitting Polynominal Polynominal Specview Polynominal fitting 6.3 fit n fit n+1 6.2 2 2 Constrain Component 1 2 Edit 2 ( ) Fit fitting fit Un-constrain 6.3 Fitting Define range Fitting 2 Undo range Reset ranges line fitting Component 13
6.4 Fitting Save File Weite to file fit.cdb File Read from file File Weite to text file 14