#-------------------------------------------------------------------------------------- # NGC5055, Raster (Full steps), Combining all data - May 07 (SV1) to Jul 07 (SV2) runs #-------------------------------------------------------------------------------------- ------------------------------------------------------------------------------- INITIAL REDUCTION USING NEAREST SPREAD: # Calibrations, especially for SV1, may need adjustment, so this is just a preliminary test. # Full cube for all SV observation (3 MSBs) makecube in="a2007*_flagspike.sdf" autogrid=true crota=345 pixsize=7.2761 sparse=false spread='nearest' specbounds=\"95.0 905.0\" out=ngc5055_combinedSV reset # Projection parameters used: # CRPIX1 = 44.381632655859 # CRPIX2 = 33.1346938759089 # CRVAL1 = 198.955833333333 ( RA = 13:15:49.4 ) # CRVAL2 = 42.0294444444445 ( Dec = 42:01:46 ) # CDELT1 = -0.00202113893296984 ( -7.3 arcsec ) # CDELT2 = 0.00202113893296984 ( 7.3 arcsec ) # CROTA2 = 345 # # Output cube pixel bounds: ( -42:43, -31:33, -954:953 ) # Output cube WCS bounds: # Right ascension: 13:15:17.3 -> 13:16:22.6 # Declination: 41:56:34 -> 42:06:53 # Optical velocity (USB): 94.82877 -> 905.1835 km/s # WARNING: Tsys conversion factor has changed from 3.09871905684569e-06 to # 3.09883965056379e-06 (0.00389172802966226 %) in file a20070703_00022_flagspike mfittrend ngc5055_combinedSV ranges=\"95 300 700 905\" order=3 axis=3 out=ngc5055_combinedSV_base3 # Fitting NDF Axis 3, using ranges in current co-ordinate Frame (pixels): # 95.25234 : 299.9767 km/s (-954 : -471) # 699.6328 : 904.7576 km/s (470 : 952) sub ngc5055_combinedSV ngc5055_combinedSV_base3 ngc5055_combinedSV_sub3 compave ngc5055_combinedSV_sub3 ngc5055_combinedSV_sub3_20kms compress="[1,1,47]" stats 'ngc5055_combinedSV_sub3_20kms(~35,~35,:)' | grep Standard # Standard deviation : 0.0236089 stats 'ngc5055_combinedSV_sub3_20kms(~35,~35,95.0:300.0)' | grep Standard # Standard deviation : 0.0186083 stats 'ngc5055_combinedSV_sub3_20kms(~35,~35,700.0:905.0)' | grep Standard # Standard deviation : 0.016059 ------------------------------------------------------------------------------- NOW SINCSINC: makecube in="a2007*_flagspike.sdf" autogrid=true crota=345 pixsize=7.2761 sparse=false spread='sincsinc' params='[1,2]' specbounds=\"95.0 905.0\" out=ngc5055_combinedSVsinc reset # Projection parameters used: # CRPIX1 = 44.381632655859 # CRPIX2 = 33.1346938759089 # CRVAL1 = 198.955833333333 ( RA = 13:15:49.4 ) # CRVAL2 = 42.0294444444445 ( Dec = 42:01:46 ) # CDELT1 = -0.00202113893296984 ( -7.3 arcsec ) # CDELT2 = 0.00202113893296984 ( 7.3 arcsec ) # CROTA2 = 345 # # Output cube pixel bounds: ( -42:43, -31:33, -954:953 ) # Output cube WCS bounds: # Right ascension: 13:15:17.3 -> 13:16:22.6 # Declination: 41:56:34 -> 42:06:53 # Optical velocity (USB): 94.82877 -> 905.1835 km/s # WARNING: Tsys conversion factor has changed from 3.09871905684569e-06 to # 3.09883965056379e-06 (0.00389172802966226 %) in file a20070703_00022_flagspike # # WARNING: Cannot create output Tsys values. chpix in=ngc5055_combinedSVsinc.sdf out=ngc5055_combinedSVsinc_spikebad section=\":,:,-598:-590\" newval=bad ndfcopy in=ngc5055_combinedSVsinc_spikebad'(-28:32,-17:19,)' out=ngc5055_combinedSVsinc_trim mfittrend ngc5055_combinedSVsinc_trim ranges=\"95 300 700 905\" order=3 axis=3 out=ngc5055_combinedSVsinc_trim_base3 # Fitting NDF Axis 3, using ranges in current co-ordinate Frame (pixels): # 95.25234 : 299.9767 km/s (-954 : -471) # 699.6328 : 904.7576 km/s (470 : 952) sub ngc5055_combinedSVsinc_trim ngc5055_combinedSVsinc_trim_base3 ngc5055_combinedSVsinc_trim_sub3 compave ngc5055_combinedSVsinc_trim_sub3 ngc5055_combinedSVsinc_trim_sub3_20kms compress="[1,1,47]" stats 'ngc5055_combinedSVsinc_trim_sub3_20kms(~35,~35,:)' | grep Standard # Standard deviation : 0.0202384 stats 'ngc5055_combinedSVsinc_trim_sub3_20kms(~35,~35,95.0:300.0)' | grep Standard # Standard deviation : 0.0152622 stats 'ngc5055_combinedSVsinc_trim_sub3_20kms(~35,~35,700.0:905.0)' | grep Standard # Standard deviation : 0.0133071 ------------------------------------------------------------------------------- BASELINE MASK PRODUCTION: # First produce a smoothed cube to identify the line and make masks with mfittrend block in=ngc5055_combinedSVsinc_trim out=ngc5055_combinedSVsinc_trim_vsmooth 'axes=[1,3] box=[1,25]' block in=ngc5055_combinedSVsinc_trim_vsmooth out=ngc5055_combinedSVsinc_trim_smooth 'axes=[1,2] box=[3,3]' mfittrend in=ngc5055_combinedSVsinc_trim_smooth axis=3 order=3 out=ngc5055_combinedSVsinc_trim_smooth_base3 auto mask=ngc5055_combinedSVsinc_trim_smooth_basemsk3 method=single variance=false subtract=false 'clip=[2,3]' mfittrend in=ngc5055_combinedSVsinc_trim_smooth axis=3 order=3 out=ngc5055_combinedSVsinc_trim_smooth_base3g auto mask=ngc5055_combinedSVsinc_trim_smooth_basemsk3g method=global variance=false subtract=false 'clip=[2,2.5,3]' add ngc5055_combinedSVsinc_trim_smooth_basemsk3 ngc5055_combinedSVsinc_trim_smooth_basemsk3g ngc5055_trim_basemask0 chpix in=ngc5055_trim_basemask0 out=ngc5055_trim_basemask0_end1 section=\":,:,-955:-471\" newval=0 chpix in=ngc5055_trim_basemask0_end1 out=ngc5055_trim_basemask0_end2 section=\":,:,470:953\" newval=0 cadd ngc5055_trim_basemask0_end2 1 ngc5055_trim_basemask1 mult ngc5055_combinedSVsinc_trim ngc5055_trim_basemask1 ngc5055_combinedSVsinc_trim_masked mfittrend ngc5055_combinedSVsinc_trim_masked ranges=\"95 905\" order=3 axis=3 out=ngc5055_combinedSVsinc_trim_masked_base3 # Fitting NDF Axis 3, using ranges in current co-ordinate Frame (pixels): # 95.25234 : 904.7576 km/s (-954 : 952) sub ngc5055_combinedSVsinc_trim ngc5055_combinedSVsinc_trim_masked_base3 ngc5055_combinedSVsinc_trim_submask3 compave ngc5055_combinedSVsinc_trim_submask3 ngc5055_combinedSVsinc_trim_submask3_20kms compress="[1,1,47]" stats 'ngc5055_combinedSVsinc_trim_submask3_20kms(~35,~35,:)' | grep Standard # Standard deviation : 0.0174502 stats 'ngc5055_combinedSVsinc_trim_submask3_20kms(~35,~35,95.0:300.0)' | grep Standard # Standard deviation : 0.0161184 stats 'ngc5055_combinedSVsinc_trim_submask3_20kms(~35,~35,700.0:905.0)' | grep Standard # Standard deviation : 0.0146105 ------------------------------------------------------------------------------- CREATE MOMENT MAPS: mkdir Moment_sincsinc cp ngc5055_combinedSVsinc_trim_submask3.sdf Moment_sincsinc/ngc5055_combinedSVsinc_trim_submask3_rembsl.sdf cp ngc5055_trim_basemask1.sdf Moment_sincsinc/ngc5055_combinedSVsinc_trim_submask3_msk.sdf cp ../Moment_sincsinc/REDUCE_SCIENCE_GRADIENT Moment_sincsinc/ cd Moment_sincsinc *Edit RSG Script: emacs REDUCE_SCIENCE_GRADIENT & set object = "ngc5055_combinedSVsinc_trim_submask3" set vrange = "low=300 high=700" # Quick jumps to repeat parts of the reduction #goto STEP1a #goto STEP1b #goto STEP2 goto STEP3 foreach rmslev (2.0 2.5 3.0 3.5 4.0 4.5 5.0) **Remove trim function: # Multiply baselined cube with clump mask ${kap}/mult ${sdf} ${sdf}_findclump${rmslab} ${sdf}_clmsk${rmslab} # Trim the noisy edges # ${kap}/ndfcopy temp'(-26:26,-36:40,)' ${sdf}_clmsk${rmslab} \rm -f ${sdf}_mask_temp1.sdf ${sdf}_mask_temp2.sdf >& /dev/null ./REDUCE_SCIENCE_GRADIENT # RMS MASKED SMOOTHED CUBE(-17:21,-10:12,-896:895): 0.00894781812457192 Rotate intvel maps: rotate ngc5055_combinedSVsinc_trim_submask3_intvel20 ngc5055_combinedSVsinc_trim_submask3_intvel20_rot angle=! rotate ngc5055_combinedSVsinc_trim_submask3_intvel25 ngc5055_combinedSVsinc_trim_submask3_intvel25_rot angle=! rotate ngc5055_combinedSVsinc_trim_submask3_intvel30 ngc5055_combinedSVsinc_trim_submask3_intvel30_rot angle=! rotate ngc5055_combinedSVsinc_trim_submask3_intvel35 ngc5055_combinedSVsinc_trim_submask3_intvel35_rot angle=! rotate ngc5055_combinedSVsinc_trim_submask3_intvel40 ngc5055_combinedSVsinc_trim_submask3_intvel40_rot angle=! rotate ngc5055_combinedSVsinc_trim_submask3_intvel45 ngc5055_combinedSVsinc_trim_submask3_intvel45_rot angle=! rotate ngc5055_combinedSVsinc_trim_submask3_intvel50 ngc5055_combinedSVsinc_trim_submask3_intvel50_rot angle=! (contoured totint maps and velocity maps then made using gaia) ------------------------------------------------------------------------------- MAKE CUBES DISPLAYING S/N RATIO: collapse in=ngc5055_combinedSVsinc_trim_submask3.sdf low=95 high=300 axis=vopt out=sigma_low estimator=sigma reset collapse in=ngc5055_combinedSVsinc_trim_submask3.sdf low=700 high=905 axis=vopt out=sigma_high estimator=sigma reset block ngc5055_combinedSVsinc_trim_submask3_20kms.sdf ngc5055_combinedSVsinc_trim_submask3_20kms_bin5.sdf axes="[2,3]" box="[1,5]" estimator=mean block ngc5055_combinedSVsinc_trim_submask3_20kms.sdf ngc5055_combinedSVsinc_trim_submask3_20kms_bin9.sdf axes="[2,3]" box="[1,9]" estimator=mean manic in=sigma_low out=sigma_low_3d axes="[1,2,0]" lbound=-19 ubound=40 reset wcscopy ndf=sigma_low_3d like=ngc5055_combinedSVsinc_trim_submask3_20kms_bin5.sdf confirm=false reset cdiv sigma_low_3d 6.85565 sigma_low_20kms div ngc5055_combinedSVsinc_trim_submask3_20kms_bin5.sdf sigma_low_20kms.sdf ngc5055_combinedSVsinc_trim_submask3_20kms_bin5_SN.sdf div ngc5055_combinedSVsinc_trim_submask3_20kms_bin9.sdf sigma_low_20kms.sdf ngc5055_combinedSVsinc_trim_submask3_20kms_bin9_SN.sdf ------------------------------------------------------------------------------- MAKE TOTINT20 NOISE and SN MAPS: mkdir noise_maps cd noise_maps cp ../sigma_high.sdf . cp ../sigma_low.sdf . cp ../Moment_sincsinc/ngc5055_combinedSVsinc_trim_submask3_rembsl_findclump20.sdf . cp ../Moment_sincsinc/ngc5055_combinedSVsinc_trim_submask3_totint20.sdf . add sigma_high sigma_low out=sigma_sum cdiv sigma_sum.sdf 2 sigma_avg collapse in= ngc5055_combinedSVsinc_trim_submask3_rembsl_findclump20.sdf out=test0 axis=vopt estimator=sum wlim=0.0 (must make mask to multiply by collapsed image so values are real, not integer, otherwise sqrt function below will round to nearest integer) cmult sigma_avg 0 test1 cadd test1 1.0 test2 mult test2 test0 test3 (now have same collapsed image with real, not integer values) maths exp="sqrt(IA)" out=test4 IA=test3 cmult test4 0.42 test5 mult sigma_avg test5 ngc5055_totint20_noise div ngc5055_combinedSVsinc_trim_submask3_totint20.sdf ngc5055_totint20_noise ngc5055_totint20_SN (contoured SN maps then made using gaia) ------------------------------------------------------------------------------- TRIM OUT NOISE FROM TOTINT20 MAP: *Try trimming regions with SN < 2.0: thresh ngc5055_totint20_SN.sdf thrlo=2 newlo=bad thrhi=500 newhi=bad out=ngc5055_totint20_SN_thresh2 # There were 877 elements changed in the DATA array below the threshold. # There were 0 elements changed in the DATA array above the threshold. cmult ngc5055_totint20_SN_thresh2.sdf 0 ngc5055_zeroall_2 cadd ngc5055_zeroall_2 1 ngc5055_msk_2 mult ngc5055_msk_2.sdf ngc5055_combinedSVsinc_trim_submask3_totint20.sdf ngc5055_totint20_noisetrim2 *Try trimming regions with SN < 1.5: thresh ngc5055_totint20_SN.sdf thrlo=1.5 newlo=bad thrhi=500 newhi=bad out=ngc5055_totint20_SN_thresh15 # There were 710 elements changed in the DATA array below the threshold. # There were 0 elements changed in the DATA array above the threshold. cmult ngc5055_totint20_SN_thresh15.sdf 0 ngc5055_zeroall_15 cadd ngc5055_zeroall_15.sdf 1 ngc5055_msk_15 mult ngc5055_msk_15.sdf ngc5055_combinedSVsinc_trim_submask3_totint20.sdf ngc5055_totint20_noisetrim_15 ------------------------------------------------------------------------------- MAKE TOTINT30 NOISE and SN MAPS: cp ../Moment_sincsinc/ngc5055_combinedSVsinc_trim_submask3_rembsl_findclump30.sdf . cp ../Moment_sincsinc/ngc5055_combinedSVsinc_trim_submask3_totint30.sdf . collapse in= ngc5055_combinedSVsinc_trim_submask3_rembsl_findclump30.sdf out=test6 axis=vopt estimator=sum wlim=0.0 mult test2 test6 test7 maths exp="sqrt(IA)" out=test8 IA=test7 cmult test8 0.42 test9 mult sigma_avg test9 ngc5055_totint30_noise div ngc5055_combinedSVsinc_trim_submask3_totint30.sdf ngc5055_totint30_noise ngc5055_totint30_SN (contoured SN maps then made using gaia)