Specview Specview Specview STSCI(Space Telescope SCience Institute) VO Specview Web page htt

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Specview 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.

1 Specview Specview Specview STSCI(Space Telescope SCience Institute) VO Specview Web page Specview Help Specview Version Specview 0.1 Specview (specview_lines.jar) (specview_standards.jar,specview_kurucz.jar) Specview (Windows C: Program Files (x86) Specview ) Windows Mac Specview Unix/Linux Dismiss 1

2 0.2 Button TextBox: menu tab 2

3 1 / 1.1 VO VO File Read from VO Spectrograms in memory VO Download VO Download VO Name: Resolve Enter Resolver: R.A.(hour):, Dec.(degree): ( ) Radius(arcmin): Additional parameters Search VO Servers Status VO Search results Download Ctrl Shift Downloaded YES 3

4 Spectrograms in memory Dismiss 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 ) (6.5 ) ( ) 1.5 Print File Print main display Display Display on primary window Display on secondary window window 4

5 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

6 2.3 this corner: OK Bad pixel 2.4 Shift drag & drop Y (4.1 ) 2.5 Unit Apply 2.6, fits Data 6

7 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) Blue limit, Red limit 7

8 Resample Resampling Sampling interval of result: (Å/sample) Coadd Include resampling (Use errors as weight ) Rectify Coadd 10% 1 Auto-compute Polynomial order: Add range flux Add point Filter (Brault & White filter) Coadd Rectify Auto cutoff Execute Spectrogram in memory Processed 4 / Standards or Specview specview_standards.jar,specview_kurucz.jar

9 Standards Display Coplot Template 1 flux Shift Header 2.6 Color, Style 9

10 5 Line Specview line Specview VAMDC(Virtual Atomic and Molecular Data Center) 5.1 Line data Line IDs Specview Use local linelists Search linelists using VAMDC infrastructure OK 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 10

11 line drag & drop line Line IDs line Dismiss Measure Fit VAMDC VAMDC VAMDC Specview VAMDC tutorial-description VAMDC Search linelists using VAMDC infrastructure Configuration Configuration OK OK Specview File Save as 5.2 Line Measure line flux flux ( ) ( ) line Setting Regions defined by wavelength limit 11

12 line Measurements Error Net flux, Eq.width Continuum 1, 2, Flux Error 1 1 line line 6 fitting line 12

13 5.3 FeatureID line RestWavelength: ( Enter ) Measurements RV RV(flux w.) RV(extremum) RV(hundle) 2.7 X axis Wavelength(Rest) 5.4 Line Record line Output File Save as VOTable Specview VOTable 6 Model Fit Fit fitting Specview power law, broken power law, blackbody, etc., Line Gaussian, Lorentzian emission, absorption, Fit 6.1 Component Add Component selection Component Fitting spectrum Delete, Re-insert 13

14 6.1.1 Line Adjust Recenter line line Component Adjust Line Component Recenter line Edit Component Return Apply Fit fit 14

fitting fit Polynominal Polynominal Specview Polynominal fitting 6.4 fit n fit n+1 6.

15 fitting fit Polynominal Polynominal Specview Polynominal fitting 6.4 fit n fit n Fitting Fit Fitting Start fitting fitting (χ 2 ) Constrain Component

16 Edit 2 ( ) Fit fitting fit Un-constrain 6.4 Fitting Define range Fitting 2 Undo range Reset ranges line fitting Line Component 6.5 Fitting Save File Weite to file fit.cdb File Read from file File Weite to text file 16

0.2 Button TextBox: menu tab 2

0.2 Button TextBox: menu tab 2 Specview VO 2012 2012/9/27 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