! Started logfile: /scr/pima/bg219a_uvs/J0248+0434_X_uvs.log on Wed Apr 6 21:24:22 2016 obs /scr/pima/bg219a_uvs/J0248+0434_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0248+0434_X_uva.fits ! AN table 1: 62 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0248+0434 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 11160 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219a_uvs/J0248+0434_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.006355Jy sigma=27.560942 ! Fit after self-cal, rms=0.935712Jy sigma=25.479541 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7216 mas, bmaj=1.655 mas, bpa=0.3089 degrees ! Estimated noise=0.593602 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0481718 Jy ! Component: 100 - total flux cleaned = 0.0635166 Jy ! Total flux subtracted in 100 components = 0.0635166 Jy ! Clean residual min=-0.004699 max=0.007017 Jy/beam ! Clean residual mean=0.000002 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.0635166 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0635166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.055245Jy sigma=1.382186 ! Fit after self-cal, rms=0.054453Jy sigma=1.366197 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8823 mas, bmaj=1.944 mas, bpa=-0.6612 degrees ! Estimated noise=0.34544 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131155 Jy ! Component: 100 - total flux cleaned = 0.0197179 Jy ! Component: 150 - total flux cleaned = 0.0234228 Jy ! Component: 200 - total flux cleaned = 0.0256506 Jy ! Total flux subtracted in 200 components = 0.0256506 Jy ! Clean residual min=-0.002214 max=0.002538 Jy/beam ! Clean residual mean=0.000000 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0891672 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.0891672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.051936Jy sigma=1.260835 ! Fit after self-cal, rms=0.051894Jy sigma=1.259268 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8823 x 1.944 at -0.6612 degrees (North through East) ! Clean map min=-0.0021524 max=0.066684 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 0.99 NL 0.98 OV 0.97 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.00 NL 1.01 OV 1.00 ! PT 0.95 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.09 NL 0.98 OV 0.97 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 1.01 MK 1.01 NL 0.99 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 0.95 NL 1.03 OV 1.01 ! PT 0.97 SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.92 MK 1.08 NL 0.99 OV 1.00 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.06 NL 0.98 OV 0.98 ! PT 0.96 SC 0.89 ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.051894Jy sigma=1.259268 ! Fit after self-cal, rms=0.051987Jy sigma=1.254419 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8921 mas, bmaj=1.959 mas, bpa=-0.5375 degrees ! Estimated noise=0.340388 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000514339 Jy ! Component: 100 - total flux cleaned = -0.000536186 Jy ! Component: 150 - total flux cleaned = -0.000555955 Jy ! Component: 200 - total flux cleaned = -0.000572977 Jy ! Total flux subtracted in 200 components = -0.000572977 Jy ! Clean residual min=-0.001807 max=0.001910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0885942 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.0885943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.051960Jy sigma=1.254087 ! Fit after self-cal, rms=0.051983Jy sigma=1.253894 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.051983Jy sigma=1.253894 ! Fit after self-cal, rms=0.053593Jy sigma=1.249264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.89 mas, bmaj=1.945 mas, bpa=-0.3873 degrees ! Estimated noise=0.338709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115501 Jy ! Component: 100 - total flux cleaned = 9.91434e-05 Jy ! Component: 150 - total flux cleaned = 8.44093e-05 Jy ! Component: 200 - total flux cleaned = 5.87513e-05 Jy ! Total flux subtracted in 200 components = 5.87513e-05 Jy ! Clean residual min=-0.001562 max=0.001748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.088653 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.088653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053580Jy sigma=1.249081 ! Fit after self-cal, rms=0.053626Jy sigma=1.248848 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (49.4, -50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000782107 Jy ! Component: 100 - total flux cleaned = 0.000715856 Jy ! Component: 150 - total flux cleaned = 0.000666915 Jy ! Component: 200 - total flux cleaned = 0.00068775 Jy ! Total flux subtracted in 200 components = 0.00068775 Jy ! Clean residual min=-0.001529 max=0.001431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0893408 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0893408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053570Jy sigma=1.247365 ! Fit after self-cal, rms=0.053558Jy sigma=1.247140 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053558Jy sigma=1.247140 ! Fit after self-cal, rms=0.053295Jy sigma=1.246932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8877 mas, bmaj=1.939 mas, bpa=-0.1866 degrees ! Estimated noise=0.336872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324168 Jy ! Component: 100 - total flux cleaned = 0.000369249 Jy ! Component: 150 - total flux cleaned = 0.000388619 Jy ! Component: 200 - total flux cleaned = 0.000436623 Jy ! Total flux subtracted in 200 components = 0.000436623 Jy ! Clean residual min=-0.001379 max=0.001448 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0897774 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.0897774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053273Jy sigma=1.246417 ! Fit after self-cal, rms=0.053271Jy sigma=1.246352 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-34, -49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102325 Jy ! Component: 100 - total flux cleaned = 0.00119919 Jy ! Component: 150 - total flux cleaned = 0.00135517 Jy ! Component: 200 - total flux cleaned = 0.00141485 Jy ! Total flux subtracted in 200 components = 0.00141485 Jy ! Clean residual min=-0.001218 max=0.001266 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0911922 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.0911922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053224Jy sigma=1.245442 ! Fit after self-cal, rms=0.053225Jy sigma=1.245322 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053225Jy sigma=1.245322 ! Fit after self-cal, rms=0.053097Jy sigma=1.245210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.084 mas, bmaj=3.968 mas, bpa=-4.601 degrees ! Estimated noise=0.414691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591477 Jy ! Component: 100 - total flux cleaned = 0.000970504 Jy ! Component: 150 - total flux cleaned = 0.00110772 Jy ! Component: 200 - total flux cleaned = 0.00119449 Jy ! Total flux subtracted in 200 components = 0.00119449 Jy ! Clean residual min=-0.000875 max=0.000954 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0923867 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 0.0923867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053089Jy sigma=1.245048 ! Fit after self-cal, rms=0.053093Jy sigma=1.245012 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020748 Jy ! Component: 100 - total flux cleaned = 0.000274968 Jy ! Component: 150 - total flux cleaned = 0.000335289 Jy ! Component: 200 - total flux cleaned = 0.000375252 Jy ! Total flux subtracted in 200 components = 0.000375252 Jy ! Clean residual min=-0.000823 max=0.000940 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0927619 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.0927619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053089Jy sigma=1.244957 ! Fit after self-cal, rms=0.053091Jy sigma=1.244948 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=1.936 mas, bpa=0.009182 degrees ! Estimated noise=0.335647 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8867 x 1.936 at 0.009182 degrees (North through East) ! Clean map min=-0.001058 max=0.064935 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7229 mas, bmaj=1.641 mas, bpa=0.8 degrees ! Estimated noise=0.574699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0472481 Jy ! Component: 100 - total flux cleaned = 0.0631959 Jy ! Component: 150 - total flux cleaned = 0.0717654 Jy ! Component: 200 - total flux cleaned = 0.0770312 Jy ! Total flux subtracted in 200 components = 0.0770312 Jy ! Clean residual min=-0.003575 max=0.003405 Jy/beam ! Clean residual mean=0.000001 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.0770311 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0770311 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=1.936 mas, bpa=0.009182 degrees ! Estimated noise=0.335647 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005446 Jy ! Component: 100 - total flux cleaned = 0.00767655 Jy ! Component: 150 - total flux cleaned = 0.00919584 Jy ! Component: 200 - total flux cleaned = 0.0103016 Jy ! Total flux subtracted in 200 components = 0.0103016 Jy ! Clean residual min=-0.001856 max=0.001673 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0873327 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.0873327 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.084 mas, bmaj=3.968 mas, bpa=-4.601 degrees ! Estimated noise=0.414691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178342 Jy ! Component: 100 - total flux cleaned = 0.00248829 Jy ! Component: 150 - total flux cleaned = 0.0029393 Jy ! Component: 200 - total flux cleaned = 0.00337807 Jy ! Total flux subtracted in 200 components = 0.00337807 Jy ! Clean residual min=-0.000995 max=0.001131 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0907108 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368229 Jy ! Component: 100 - total flux cleaned = 0.000699723 Jy ! Component: 150 - total flux cleaned = 0.000827449 Jy ! Component: 200 - total flux cleaned = 0.000973154 Jy ! Total flux subtracted in 200 components = 0.000973154 Jy ! Clean residual min=-0.000900 max=0.001056 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0916839 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 74 components and 0.0916839 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=1.936 mas, bpa=0.009182 degrees ! Estimated noise=0.335647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368232 Jy ! Component: 100 - total flux cleaned = 0.000489066 Jy ! Component: 150 - total flux cleaned = 0.000645547 Jy ! Component: 200 - total flux cleaned = 0.000692902 Jy ! Total flux subtracted in 200 components = 0.000692902 Jy ! Clean residual min=-0.001336 max=0.001339 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0923768 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.0923768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053130Jy sigma=1.245448 ! Fit after self-cal, rms=0.053100Jy sigma=1.245332 wmodel /scr/pima/bg219a_uvs/J0248+0434_X_map.mod ! Writing 86 model components to file: /scr/pima/bg219a_uvs/J0248+0434_X_map.mod wobs /scr/pima/bg219a_uvs/J0248+0434_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J0248+0434_X_uvs.fits wwins /scr/pima/bg219a_uvs/J0248+0434_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bg219a_uvs/J0248+0434_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.65805e-05 Jy ! Component: 100 - total flux cleaned = -0.000159942 Jy ! Component: 150 - total flux cleaned = -7.94615e-05 Jy ! Component: 200 - total flux cleaned = -2.19976e-05 Jy ! Component: 250 - total flux cleaned = 1.47018e-05 Jy ! Component: 300 - total flux cleaned = 3.22217e-05 Jy ! Component: 350 - total flux cleaned = 6.66201e-05 Jy ! Component: 400 - total flux cleaned = 9.94582e-05 Jy ! Component: 450 - total flux cleaned = 0.00016339 Jy ! Component: 500 - total flux cleaned = 0.000194595 Jy ! Component: 550 - total flux cleaned = 0.000239778 Jy ! Component: 600 - total flux cleaned = 0.00029782 Jy ! Component: 650 - total flux cleaned = 0.000325789 Jy ! Component: 700 - total flux cleaned = 0.000352719 Jy ! Component: 750 - total flux cleaned = 0.00033929 Jy ! Component: 800 - total flux cleaned = 0.00036566 Jy ! Component: 850 - total flux cleaned = 0.000429202 Jy ! Component: 900 - total flux cleaned = 0.000466311 Jy ! Component: 950 - total flux cleaned = 0.000490483 Jy ! Component: 1000 - total flux cleaned = 0.000478766 Jy ! Component: 1050 - total flux cleaned = 0.000479128 Jy ! Component: 1100 - total flux cleaned = 0.000513773 Jy ! Component: 1150 - total flux cleaned = 0.000547486 Jy ! Component: 1200 - total flux cleaned = 0.000547282 Jy ! Component: 1250 - total flux cleaned = 0.000558325 Jy ! Component: 1300 - total flux cleaned = 0.000558481 Jy ! Component: 1350 - total flux cleaned = 0.000569145 Jy ! Component: 1400 - total flux cleaned = 0.000600942 Jy ! Component: 1450 - total flux cleaned = 0.000600969 Jy ! Component: 1500 - total flux cleaned = 0.00062161 Jy ! Component: 1550 - total flux cleaned = 0.000590877 Jy ! Component: 1600 - total flux cleaned = 0.000600883 Jy ! Component: 1650 - total flux cleaned = 0.000600829 Jy ! Component: 1700 - total flux cleaned = 0.000600851 Jy ! Component: 1750 - total flux cleaned = 0.000610715 Jy ! Component: 1800 - total flux cleaned = 0.000620446 Jy ! Component: 1850 - total flux cleaned = 0.000620459 Jy ! Component: 1900 - total flux cleaned = 0.000639672 Jy ! Component: 1950 - total flux cleaned = 0.000658694 Jy ! Component: 2000 - total flux cleaned = 0.000649111 Jy ! Component: 2050 - total flux cleaned = 0.000649028 Jy ! Component: 2100 - total flux cleaned = 0.000630327 Jy ! Component: 2150 - total flux cleaned = 0.000639473 Jy ! Component: 2200 - total flux cleaned = 0.000621064 Jy ! Component: 2250 - total flux cleaned = 0.000639383 Jy ! Component: 2300 - total flux cleaned = 0.000648378 Jy ! Component: 2350 - total flux cleaned = 0.000648234 Jy ! Component: 2400 - total flux cleaned = 0.000666042 Jy ! Component: 2450 - total flux cleaned = 0.000683842 Jy ! Component: 2500 - total flux cleaned = 0.000710282 Jy ! Component: 2550 - total flux cleaned = 0.000710262 Jy ! Component: 2600 - total flux cleaned = 0.000710262 Jy ! Component: 2650 - total flux cleaned = 0.00070161 Jy ! Component: 2700 - total flux cleaned = 0.000727435 Jy ! Component: 2750 - total flux cleaned = 0.000727465 Jy ! Component: 2800 - total flux cleaned = 0.000744498 Jy ! Component: 2850 - total flux cleaned = 0.000752958 Jy ! Component: 2900 - total flux cleaned = 0.000769835 Jy ! Component: 2950 - total flux cleaned = 0.000803385 Jy ! Component: 3000 - total flux cleaned = 0.000795067 Jy ! Component: 3050 - total flux cleaned = 0.000820016 Jy ! Component: 3100 - total flux cleaned = 0.0008283 Jy ! Component: 3150 - total flux cleaned = 0.000844804 Jy ! Component: 3200 - total flux cleaned = 0.000861208 Jy ! Component: 3250 - total flux cleaned = 0.000877568 Jy ! Component: 3300 - total flux cleaned = 0.000926526 Jy ! Component: 3350 - total flux cleaned = 0.00091833 Jy ! Component: 3400 - total flux cleaned = 0.000942668 Jy ! Component: 3450 - total flux cleaned = 0.000958831 Jy ! Component: 3500 - total flux cleaned = 0.000942752 Jy ! Component: 3550 - total flux cleaned = 0.000982949 Jy ! Component: 3600 - total flux cleaned = 0.000974942 Jy ! Component: 3650 - total flux cleaned = 0.000998908 Jy ! Component: 3700 - total flux cleaned = 0.000998889 Jy ! Component: 3750 - total flux cleaned = 0.000982957 Jy ! Component: 3800 - total flux cleaned = 0.000990943 Jy ! Component: 3850 - total flux cleaned = 0.00100682 Jy ! Component: 3900 - total flux cleaned = 0.000991005 Jy ! Component: 3950 - total flux cleaned = 0.00100679 Jy ! Component: 4000 - total flux cleaned = 0.000998851 Jy ! Component: 4050 - total flux cleaned = 0.000983075 Jy ! Total flux subtracted in 4096 components = 0.000959453 Jy ! Clean residual min=-0.000495 max=0.000402 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0933363 Jy keep ! Adding 200 model components to the UV plane model. ! The established model now contains 283 components and 0.0933362 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J0248+0434_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8867 x 1.936 at 0.009182 degrees (North through East) ! Clean map min=-0.0010534 max=0.065354 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0248+0434_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0653541 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125562 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.576376 0.576376 1.15275 2.3055 4.61101 9.22201 18.444 36.888 73.7761 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 520.493 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0248+0434_X_uvs.log closed on Wed Apr 6 21:24:27 2016