Spectra Profile Version 2.7 Object Name: V_IY_Dra Source File Name: KUV18217+6419c.fit Save Files Directory Path: C:\Spectra\V_IY_Dra_20101205_1010\ Save file name: V_IY_Dra_20101205_1010.fits Image Zoom: 1 V_IY_Dra_20101205_1010CropWithSelection.fits Image Width: 630 pixels V_IY_Dra_20101205_1010CropWithSelection.fits Image Width: 56 pixels Zero Mode X Centroid Entered: 26 pixels, Measured: 26 pixels Zero Mode Y Centroid Entered: 273 pixels, Measured: 273 pixels Pixel Value at Centroid: 922.6783 ADU Zero Mode Spectrum Width: 590 pixels Spectrum Selection Plot Start: 162 pixels Spectrum Selection Vertical Height: 6 pixels Spectrum Selection Vertical Offset: 3 pixels Zero Mode Spectrum Selection X: 26 pixels Zero Mode Spectrum Selection Y: 273 pixels Spectrum Plot Selection X: 188 pixels Spectrum Plot Selection Y: 273 pixels Spectrum Plot Selection Width: 428 pixels Spectrum Plot Selection Start: 162 pixels Spectrum Plot Selection Start: 2999.9559 angstroms Spectrum Plot Selection End: 10692.2873 angstroms Spectrum Plot Average: 17.9727 angstroms/pixel Spectrum Plot Maximum: 357.0477 ADU Spectrum Plot Minimum: 379.3303 ADU Grating Distance to CCD is 18.3272 mm CCD pixel size is 6.8 microns Linear Calibration On Spectrum Offset -2.5982 H-alpha Pixel 357 Number of A to Adjust at_H-gamma 18.3653 Number of Pixels to H-gamma 136 Non linear spectrum adjustment, Halpha angstroms offset: -2.5982 angstroms Non linear spectrum adjustment, Halpha pixel position 357 pixels Non linear spectrum adjustment, Hgamma angstroms offset: 18.3653 angstroms Non linear spectrum adjustment, Hgamma to Halpha a pixel offset: 136 pixels Redshift z is 0 Halpha (6563 angstroms) at 0 redshift is 6563 angstroms Hbeta (4861 angstroms) at 0 redshift is 4861 angstroms Hgamma (4341 angstroms) at 0 redshift is 4341 angstroms Hdelta (4102 angstroms) at 0 redshift is 4102 angstroms Hepsilon (3970 angstroms) at 0 redshift is 3970 angstroms Hzeta (3889 angstroms) at 0 redshift is 3889 angstroms O[III] (5007 angstroms) at 0 redshift is 5007 angstroms Save Calibrated Spectrum Table Show Process Spectrum Show Spectrum Surface Plot Background Selection Top Left X, Y: 96, 268 Background Selection Width: 90 Background Selection Height: 10 BackgroundSelection Bottom Right X, Y: 186, 278 Background Count: 900 Background Mean: 358.0155 Background Minimum: 355.4602 Background Maximum: 360.6219 Background Standard Deviation: 0.8454 Background Mean/Standard Deviation: 423.4909 Spectrum Maximum: 379.3303 (Spectrum Maximum Signal - Background Mean)/(Background Standard Deviation) = Spectrum to Noise Ratio: 25.2130 End