! Started logfile: /scr/pima/bg219a_uvs/J1657+4808_X_uvs.log on Wed Apr 6 21:42:03 2016 obs /scr/pima/bg219a_uvs/J1657+4808_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1657+4808_X_uva.fits ! AN table 1: 36 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.57037 visibilities/baseline/integration-bin. ! Found source: J1657+4808 ! ! 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 3696 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/J1657+4808_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 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=1.146680Jy sigma=28.381015 ! Fit after self-cal, rms=0.485392Jy sigma=11.837498 ! 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=0.6432 mas, bmaj=3.232 mas, bpa=30.76 degrees ! Estimated noise=1.1349 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 = 0.39368 Jy ! Component: 100 - total flux cleaned = 0.479739 Jy ! Total flux subtracted in 100 components = 0.479739 Jy ! Clean residual min=-0.020437 max=0.025151 Jy/beam ! Clean residual mean=-0.000011 rms=0.005860 Jy/beam ! Combined flux in latest and established models = 0.479739 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.479739 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=0.108797Jy sigma=2.683632 ! Fit after self-cal, rms=0.108752Jy sigma=2.682091 ! 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=0.7801 mas, bmaj=3.177 mas, bpa=30.16 degrees ! Estimated noise=0.678305 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 = 0.0447413 Jy ! Component: 100 - total flux cleaned = 0.065311 Jy ! Component: 150 - total flux cleaned = 0.0776764 Jy ! Component: 200 - total flux cleaned = 0.0859474 Jy ! Total flux subtracted in 200 components = 0.0859474 Jy ! Clean residual min=-0.009398 max=0.009077 Jy/beam ! Clean residual mean=-0.000014 rms=0.002819 Jy/beam ! Combined flux in latest and established models = 0.565687 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 25 components and 0.565687 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=0.090663Jy sigma=2.223079 ! Fit after self-cal, rms=0.090553Jy sigma=2.219474 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7801 x 3.177 at 30.16 degrees (North through East) ! Clean map min=-0.0086381 max=0.52234 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. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.00 NL 1.00 OV 1.01 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.01 NL 1.01 OV 1.02 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.01 NL 1.01 OV 1.01 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.00 NL 1.02 OV 1.01 ! PT 0.97 SC 0.99 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 1.01 NL 1.02 OV 0.99 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.03 NL 1.00 OV 1.02 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.03 NL 1.00 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! 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=0.090553Jy sigma=2.219474 ! Fit after self-cal, rms=0.084970Jy sigma=2.050647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7069 mas, bmaj=4.344 mas, bpa=29.54 degrees ! Estimated noise=0.753233 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 = 0.00409944 Jy ! Component: 100 - total flux cleaned = 0.00554382 Jy ! Component: 150 - total flux cleaned = 0.00616007 Jy ! Component: 200 - total flux cleaned = 0.00675025 Jy ! Total flux subtracted in 200 components = 0.00675025 Jy ! Clean residual min=-0.005062 max=0.007832 Jy/beam ! Clean residual mean=-0.000003 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.572437 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.572437 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=0.084727Jy sigma=2.045123 ! Fit after self-cal, rms=0.084754Jy sigma=2.044782 ! 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=0.084754Jy sigma=2.044782 ! Fit after self-cal, rms=0.084821Jy sigma=2.044408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7058 mas, bmaj=4.344 mas, bpa=29.55 degrees ! Estimated noise=0.753127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010415 Jy ! Component: 100 - total flux cleaned = 0.00167597 Jy ! Component: 150 - total flux cleaned = 0.0021708 Jy ! Component: 200 - total flux cleaned = 0.00256184 Jy ! Total flux subtracted in 200 components = 0.00256184 Jy ! Clean residual min=-0.004936 max=0.007032 Jy/beam ! Clean residual mean=-0.000003 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 0.574999 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.574999 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=0.084748Jy sigma=2.042797 ! Fit after self-cal, rms=0.084751Jy sigma=2.042695 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 = 0.000187415 Jy ! Component: 100 - total flux cleaned = 0.000422703 Jy ! Component: 150 - total flux cleaned = 0.000597406 Jy ! Component: 200 - total flux cleaned = 0.000761862 Jy ! Total flux subtracted in 200 components = 0.000761862 Jy ! Clean residual min=-0.004925 max=0.006708 Jy/beam ! Clean residual mean=-0.000003 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.575761 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.57576 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=0.084719Jy sigma=2.041973 ! Fit after self-cal, rms=0.084718Jy sigma=2.041905 ! 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=0.084718Jy sigma=2.041905 ! Fit after self-cal, rms=0.084806Jy sigma=2.041728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7051 mas, bmaj=4.345 mas, bpa=29.56 degrees ! Estimated noise=0.753164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399217 Jy ! Component: 100 - total flux cleaned = 0.000845509 Jy ! Component: 150 - total flux cleaned = 0.00117853 Jy ! Component: 200 - total flux cleaned = 0.00131377 Jy ! Total flux subtracted in 200 components = 0.00131377 Jy ! Clean residual min=-0.004871 max=0.006304 Jy/beam ! Clean residual mean=-0.000003 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.577074 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.577074 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=0.084776Jy sigma=2.041101 ! Fit after self-cal, rms=0.084775Jy sigma=2.041054 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 = 0.000124243 Jy ! Component: 100 - total flux cleaned = 0.000253825 Jy ! Component: 150 - total flux cleaned = 0.000374742 Jy ! Component: 200 - total flux cleaned = 0.000513189 Jy ! Total flux subtracted in 200 components = 0.000513189 Jy ! Clean residual min=-0.004901 max=0.006091 Jy/beam ! Clean residual mean=-0.000003 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.577587 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.577587 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=0.084761Jy sigma=2.040727 ! Fit after self-cal, rms=0.084760Jy sigma=2.040701 ! 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=0.084760Jy sigma=2.040701 ! Fit after self-cal, rms=0.084847Jy sigma=2.040575 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.78 mas, bmaj=5.006 mas, bpa=20.19 degrees ! Estimated noise=1.05192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231215 Jy ! Component: 100 - total flux cleaned = 0.00290278 Jy ! Component: 150 - total flux cleaned = 0.00318435 Jy ! Component: 200 - total flux cleaned = 0.00333002 Jy ! Total flux subtracted in 200 components = 0.00333002 Jy ! Clean residual min=-0.008022 max=0.009762 Jy/beam ! Clean residual mean=-0.000004 rms=0.003677 Jy/beam ! Combined flux in latest and established models = 0.580918 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 73 components and 0.580917 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=0.084870Jy sigma=2.041266 ! Fit after self-cal, rms=0.084865Jy sigma=2.041024 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 = 2.05496e-05 Jy ! Component: 100 - total flux cleaned = 0.000193654 Jy ! Component: 150 - total flux cleaned = 0.00031965 Jy ! Component: 200 - total flux cleaned = 0.000436886 Jy ! Total flux subtracted in 200 components = 0.000436886 Jy ! Clean residual min=-0.008017 max=0.009517 Jy/beam ! Clean residual mean=-0.000003 rms=0.003631 Jy/beam ! Combined flux in latest and established models = 0.581354 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 75 components and 0.581354 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=0.084889Jy sigma=2.041727 ! Fit after self-cal, rms=0.084883Jy sigma=2.041586 ! 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=0.7045 mas, bmaj=4.347 mas, bpa=29.57 degrees ! Estimated noise=0.75321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7045 x 4.347 at 29.57 degrees (North through East) ! Clean map min=-0.0048895 max=0.51638 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 ! Performing amp+phase self-cal ! ! 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=0.084883Jy sigma=2.041586 ! Fit after self-cal, rms=0.080217Jy sigma=1.931359 ! Inverting map and beam ! Estimated beam: bmin=0.7086 mas, bmaj=4.342 mas, bpa=29.58 degrees ! Estimated noise=0.735264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0103374 Jy ! Component: 100 - total flux cleaned = -0.0140685 Jy ! Component: 150 - total flux cleaned = -0.014592 Jy ! Component: 200 - total flux cleaned = -0.0148963 Jy ! Total flux subtracted in 200 components = -0.0148963 Jy ! Clean residual min=-0.005640 max=0.006007 Jy/beam ! Clean residual mean=-0.000002 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 0.566458 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.566458 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=0.078850Jy sigma=1.897607 ! Fit after self-cal, rms=0.078848Jy sigma=1.897584 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000463823 Jy ! Component: 100 - total flux cleaned = -0.000704738 Jy ! Component: 150 - total flux cleaned = -0.0007551 Jy ! Component: 200 - total flux cleaned = -0.000838969 Jy ! Total flux subtracted in 200 components = -0.000838969 Jy ! Clean residual min=-0.005422 max=0.005904 Jy/beam ! Clean residual mean=-0.000002 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.565619 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.565619 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=0.078771Jy sigma=1.895953 ! Fit after self-cal, rms=0.078771Jy sigma=1.895941 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.078771Jy sigma=1.895941 ! Fit after self-cal, rms=0.077260Jy sigma=1.864784 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=0.6032 mas, bmaj=4.504 mas, bpa=30.45 degrees ! Estimated noise=1.18061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.374045 Jy ! Component: 100 - total flux cleaned = 0.456178 Jy ! Component: 150 - total flux cleaned = 0.479604 Jy ! Component: 200 - total flux cleaned = 0.491619 Jy ! Total flux subtracted in 200 components = 0.491619 Jy ! Clean residual min=-0.012790 max=0.014418 Jy/beam ! Clean residual mean=-0.000007 rms=0.003806 Jy/beam ! Combined flux in latest and established models = 0.491619 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.491619 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7116 mas, bmaj=4.344 mas, bpa=29.59 degrees ! Estimated noise=0.719061 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 = 0.0179656 Jy ! Component: 100 - total flux cleaned = 0.0277353 Jy ! Component: 150 - total flux cleaned = 0.0339431 Jy ! Component: 200 - total flux cleaned = 0.0384153 Jy ! Total flux subtracted in 200 components = 0.0384153 Jy ! Clean residual min=-0.006938 max=0.005935 Jy/beam ! Clean residual mean=-0.000009 rms=0.002179 Jy/beam ! Combined flux in latest and established models = 0.530035 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.530035 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=1.789 mas, bmaj=5.019 mas, bpa=20.13 degrees ! Estimated noise=0.987621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00795159 Jy ! Component: 100 - total flux cleaned = 0.013147 Jy ! Component: 150 - total flux cleaned = 0.0167146 Jy ! Component: 200 - total flux cleaned = 0.0191792 Jy ! Total flux subtracted in 200 components = 0.0191792 Jy ! Clean residual min=-0.008583 max=0.008958 Jy/beam ! Clean residual mean=-0.000008 rms=0.003655 Jy/beam ! Combined flux in latest and established models = 0.549214 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 = 0.00172038 Jy ! Component: 100 - total flux cleaned = 0.00292878 Jy ! Component: 150 - total flux cleaned = 0.0035071 Jy ! Component: 200 - total flux cleaned = 0.00373118 Jy ! Total flux subtracted in 200 components = 0.00373118 Jy ! Clean residual min=-0.008149 max=0.009272 Jy/beam ! Clean residual mean=-0.000004 rms=0.003529 Jy/beam ! Combined flux in latest and established models = 0.552945 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.552945 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7116 mas, bmaj=4.344 mas, bpa=29.59 degrees ! Estimated noise=0.719061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00262658 Jy ! Component: 100 - total flux cleaned = -0.002797 Jy ! Component: 150 - total flux cleaned = -0.00300921 Jy ! Component: 200 - total flux cleaned = -0.00306459 Jy ! Total flux subtracted in 200 components = -0.00306459 Jy ! Clean residual min=-0.005667 max=0.005971 Jy/beam ! Clean residual mean=-0.000002 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 0.549881 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.549881 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=0.075996Jy sigma=1.836742 ! Fit after self-cal, rms=0.075993Jy sigma=1.836597 wmodel /scr/pima/bg219a_uvs/J1657+4808_X_map.mod ! Writing 71 model components to file: /scr/pima/bg219a_uvs/J1657+4808_X_map.mod wobs /scr/pima/bg219a_uvs/J1657+4808_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J1657+4808_X_uvs.fits wwins /scr/pima/bg219a_uvs/J1657+4808_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bg219a_uvs/J1657+4808_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 = 0.000443116 Jy ! Component: 100 - total flux cleaned = 0.000984336 Jy ! Component: 150 - total flux cleaned = 0.00130449 Jy ! Component: 200 - total flux cleaned = 0.00137221 Jy ! Component: 250 - total flux cleaned = 0.00143704 Jy ! Component: 300 - total flux cleaned = 0.00143848 Jy ! Component: 350 - total flux cleaned = 0.00148946 Jy ! Component: 400 - total flux cleaned = 0.0015351 Jy ! Component: 450 - total flux cleaned = 0.00135425 Jy ! Component: 500 - total flux cleaned = 0.00148152 Jy ! Component: 550 - total flux cleaned = 0.00176347 Jy ! Component: 600 - total flux cleaned = 0.00218373 Jy ! Component: 650 - total flux cleaned = 0.00240432 Jy ! Component: 700 - total flux cleaned = 0.00261654 Jy ! Component: 750 - total flux cleaned = 0.00282328 Jy ! Component: 800 - total flux cleaned = 0.00299118 Jy ! Component: 850 - total flux cleaned = 0.00338145 Jy ! Component: 900 - total flux cleaned = 0.00360351 Jy ! Component: 950 - total flux cleaned = 0.00382288 Jy ! Component: 1000 - total flux cleaned = 0.00403875 Jy ! Component: 1050 - total flux cleaned = 0.00428218 Jy ! Component: 1100 - total flux cleaned = 0.00449279 Jy ! Component: 1150 - total flux cleaned = 0.00470101 Jy ! Component: 1200 - total flux cleaned = 0.00490736 Jy ! Component: 1250 - total flux cleaned = 0.00511162 Jy ! Component: 1300 - total flux cleaned = 0.00522768 Jy ! Component: 1350 - total flux cleaned = 0.00537154 Jy ! Component: 1400 - total flux cleaned = 0.00545733 Jy ! Component: 1450 - total flux cleaned = 0.00559987 Jy ! Component: 1500 - total flux cleaned = 0.00571385 Jy ! Component: 1550 - total flux cleaned = 0.0057706 Jy ! Component: 1600 - total flux cleaned = 0.00582728 Jy ! Component: 1650 - total flux cleaned = 0.00585561 Jy ! Component: 1700 - total flux cleaned = 0.00579886 Jy ! Component: 1750 - total flux cleaned = 0.00582722 Jy ! Component: 1800 - total flux cleaned = 0.00579889 Jy ! Component: 1850 - total flux cleaned = 0.00591295 Jy ! Component: 1900 - total flux cleaned = 0.00582703 Jy ! Component: 1950 - total flux cleaned = 0.00591335 Jy ! Component: 2000 - total flux cleaned = 0.0058848 Jy ! Component: 2050 - total flux cleaned = 0.00588466 Jy ! Component: 2100 - total flux cleaned = 0.00594302 Jy ! Component: 2150 - total flux cleaned = 0.0059727 Jy ! Component: 2200 - total flux cleaned = 0.00597313 Jy ! Component: 2250 - total flux cleaned = 0.00597322 Jy ! Component: 2300 - total flux cleaned = 0.00600313 Jy ! Component: 2350 - total flux cleaned = 0.00603318 Jy ! Component: 2400 - total flux cleaned = 0.00606372 Jy ! Component: 2450 - total flux cleaned = 0.00609428 Jy ! Component: 2500 - total flux cleaned = 0.00609397 Jy ! Component: 2550 - total flux cleaned = 0.00609383 Jy ! Component: 2600 - total flux cleaned = 0.00612476 Jy ! Component: 2650 - total flux cleaned = 0.00606228 Jy ! Component: 2700 - total flux cleaned = 0.0060304 Jy ! Component: 2750 - total flux cleaned = 0.00599843 Jy ! Component: 2800 - total flux cleaned = 0.00593374 Jy ! Component: 2850 - total flux cleaned = 0.00583551 Jy ! Component: 2900 - total flux cleaned = 0.0057693 Jy ! Component: 2950 - total flux cleaned = 0.0056685 Jy ! Component: 3000 - total flux cleaned = 0.00560049 Jy ! Component: 3050 - total flux cleaned = 0.00556595 Jy ! Component: 3100 - total flux cleaned = 0.00553156 Jy ! Component: 3150 - total flux cleaned = 0.00553118 Jy ! Component: 3200 - total flux cleaned = 0.00556697 Jy ! Component: 3250 - total flux cleaned = 0.00560387 Jy ! Component: 3300 - total flux cleaned = 0.0055663 Jy ! Component: 3350 - total flux cleaned = 0.00564298 Jy ! Component: 3400 - total flux cleaned = 0.00564302 Jy ! Component: 3450 - total flux cleaned = 0.00564327 Jy ! Component: 3500 - total flux cleaned = 0.00568328 Jy ! Component: 3550 - total flux cleaned = 0.0056838 Jy ! Component: 3600 - total flux cleaned = 0.00568322 Jy ! Component: 3650 - total flux cleaned = 0.00572588 Jy ! Component: 3700 - total flux cleaned = 0.00572571 Jy ! Component: 3750 - total flux cleaned = 0.00563615 Jy ! Component: 3800 - total flux cleaned = 0.00568148 Jy ! Component: 3850 - total flux cleaned = 0.00568192 Jy ! Component: 3900 - total flux cleaned = 0.00558652 Jy ! Component: 3950 - total flux cleaned = 0.00558537 Jy ! Component: 4000 - total flux cleaned = 0.0055856 Jy ! Component: 4050 - total flux cleaned = 0.00558563 Jy ! Total flux subtracted in 4096 components = 0.00558599 Jy ! Clean residual min=-0.002870 max=0.002859 Jy/beam ! Clean residual mean=-0.000013 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.555467 Jy keep ! Adding 195 model components to the UV plane model. ! The established model now contains 266 components and 0.555467 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J1657+4808_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7116 x 4.344 at 29.59 degrees (North through East) ! Clean map min=-0.0037845 max=0.49332 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1657+4808_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.493323 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000884134 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.537661 0.537661 1.07532 2.15064 4.30129 8.60257 17.2051 34.4103 68.8206 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.493 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 557.972 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1657+4808_X_uvs.log closed on Wed Apr 6 21:42:08 2016