! Started logfile: /g0/scr/pima/s4195b_uvs/J1820+3623_X_uvs.log on Tue Dec 31 19:40:50 2013 obs /g0/scr/pima/s4195b_uvs/J1820+3623_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J1820+3623_X_uva.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.982143 visibilities/baseline/integration-bin. ! Found source: J1820+3623 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 4400 visibilities. select RR ! Selecting polarization: RR, channels: 1..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: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 /g0/scr/pima/s4195b_uvs/J1820+3623_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000407Jy sigma=0.847792 ! Fit after self-cal, rms=0.991632Jy sigma=0.835226 ! 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=0.8879 mas, bmaj=2.533 mas, bpa=-15.76 degrees ! Estimated noise=24.8228 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 = 0.00908389 Jy ! Component: 100 - total flux cleaned = 0.0112503 Jy ! Total flux subtracted in 100 components = 0.0112503 Jy ! Clean residual min=-0.001584 max=0.001771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0112503 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0112503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016625Jy sigma=0.015622 ! Fit after self-cal, rms=0.014214Jy sigma=0.013600 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342511 Jy ! Component: 100 - total flux cleaned = 0.00445974 Jy ! Total flux subtracted in 100 components = 0.00445974 Jy ! Clean residual min=-0.001320 max=0.001330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.01571 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.01571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014510Jy sigma=0.012373 ! Fit after self-cal, rms=0.014509Jy sigma=0.012370 ! 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=1.121 mas, bmaj=2.742 mas, bpa=-14.58 degrees ! Estimated noise=14.1041 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 = 0.00076168 Jy ! Component: 100 - total flux cleaned = 0.000955764 Jy ! Component: 150 - total flux cleaned = 0.00100746 Jy ! Component: 200 - total flux cleaned = 0.00103198 Jy ! Total flux subtracted in 200 components = 0.00103198 Jy ! Clean residual min=-0.000746 max=0.000747 Jy/beam ! Clean residual mean=-0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.016742 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.016742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014566Jy sigma=0.012266 ! Fit after self-cal, rms=0.014551Jy sigma=0.012242 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 2.742 at -14.58 degrees (North through East) ! Clean map min=-0.00069718 max=0.01537 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: ! BR 1.05 HN 0.97 KP 0.89 LA 1.07 ! MK 1.11 NL 0.86 OV 0.95 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.014551Jy sigma=0.012242 ! Fit after self-cal, rms=0.014484Jy sigma=0.012217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=2.75 mas, bpa=-14.58 degrees ! Estimated noise=13.9509 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 = -0.000115066 Jy ! Component: 100 - total flux cleaned = -0.000128608 Jy ! Component: 150 - total flux cleaned = -0.000147094 Jy ! Component: 200 - total flux cleaned = -0.000157968 Jy ! Total flux subtracted in 200 components = -0.000157968 Jy ! Clean residual min=-0.000703 max=0.000730 Jy/beam ! Clean residual mean=-0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.016584 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.016584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014441Jy sigma=0.012239 ! Fit after self-cal, rms=0.014444Jy sigma=0.012237 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014444Jy sigma=0.012237 ! Fit after self-cal, rms=0.014458Jy sigma=0.012224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=2.75 mas, bpa=-14.55 degrees ! Estimated noise=13.9433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.13272e-05 Jy ! Component: 100 - total flux cleaned = 6.18056e-05 Jy ! Component: 150 - total flux cleaned = 5.27935e-05 Jy ! Component: 200 - total flux cleaned = 4.88644e-05 Jy ! Total flux subtracted in 200 components = 4.88644e-05 Jy ! Clean residual min=-0.000702 max=0.000699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0166329 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0166329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014448Jy sigma=0.012226 ! Fit after self-cal, rms=0.014453Jy sigma=0.012225 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 = 2.73566e-05 Jy ! Component: 100 - total flux cleaned = 2.31463e-05 Jy ! Component: 150 - total flux cleaned = 1.55423e-05 Jy ! Component: 200 - total flux cleaned = 1.19831e-05 Jy ! Total flux subtracted in 200 components = 1.19831e-05 Jy ! Clean residual min=-0.000706 max=0.000695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0166449 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0166449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014449Jy sigma=0.012225 ! Fit after self-cal, rms=0.014449Jy sigma=0.012225 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014449Jy sigma=0.012225 ! Fit after self-cal, rms=0.014454Jy sigma=0.012227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=2.751 mas, bpa=-14.62 degrees ! Estimated noise=13.9383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.42286e-05 Jy ! Component: 100 - total flux cleaned = -3.83567e-05 Jy ! Component: 150 - total flux cleaned = -4.16775e-05 Jy ! Component: 200 - total flux cleaned = -4.76955e-05 Jy ! Total flux subtracted in 200 components = -4.76955e-05 Jy ! Clean residual min=-0.000719 max=0.000698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0165972 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0165972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014449Jy sigma=0.012228 ! Fit after self-cal, rms=0.014448Jy sigma=0.012228 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 = 3.69469e-06 Jy ! Component: 100 - total flux cleaned = -2.16641e-06 Jy ! Component: 150 - total flux cleaned = -4.82573e-06 Jy ! Component: 200 - total flux cleaned = -7.26234e-06 Jy ! Total flux subtracted in 200 components = -7.26234e-06 Jy ! Clean residual min=-0.000718 max=0.000695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0165899 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0165899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014447Jy sigma=0.012227 ! Fit after self-cal, rms=0.014447Jy sigma=0.012227 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014447Jy sigma=0.012227 ! Fit after self-cal, rms=0.014446Jy sigma=0.012227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=3.128 mas, bpa=-7.726 degrees ! Estimated noise=16.1066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128394 Jy ! Component: 100 - total flux cleaned = 0.000142057 Jy ! Component: 150 - total flux cleaned = 0.000148942 Jy ! Component: 200 - total flux cleaned = 0.000157656 Jy ! Total flux subtracted in 200 components = 0.000157656 Jy ! Clean residual min=-0.000926 max=0.000827 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0167476 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.0167476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014444Jy sigma=0.012230 ! Fit after self-cal, rms=0.014442Jy sigma=0.012230 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 = 3.42609e-05 Jy ! Component: 100 - total flux cleaned = 3.98635e-05 Jy ! Component: 150 - total flux cleaned = 3.98216e-05 Jy ! Component: 200 - total flux cleaned = 3.96717e-05 Jy ! Total flux subtracted in 200 components = 3.96717e-05 Jy ! Clean residual min=-0.000927 max=0.000829 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0167872 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 62 components and 0.0167872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014442Jy sigma=0.012231 ! Fit after self-cal, rms=0.014441Jy sigma=0.012231 ! 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=1.127 mas, bmaj=2.751 mas, bpa=-14.62 degrees ! Estimated noise=13.9359 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 2.751 at -14.62 degrees (North through East) ! Clean map min=-0.0006795 max=0.015177 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=0.894 mas, bmaj=2.543 mas, bpa=-15.79 degrees ! Estimated noise=24.5037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117135 Jy ! Component: 100 - total flux cleaned = 0.0144485 Jy ! Component: 150 - total flux cleaned = 0.0154612 Jy ! Component: 200 - total flux cleaned = 0.0158219 Jy ! Total flux subtracted in 200 components = 0.0158219 Jy ! Clean residual min=-0.001411 max=0.001385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0158219 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0158219 Jy ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=2.751 mas, bpa=-14.62 degrees ! Estimated noise=13.9359 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 = 0.000591829 Jy ! Component: 100 - total flux cleaned = 0.00071062 Jy ! Component: 150 - total flux cleaned = 0.000728425 Jy ! Component: 200 - total flux cleaned = 0.000743379 Jy ! Total flux subtracted in 200 components = 0.000743379 Jy ! Clean residual min=-0.000736 max=0.000701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0165653 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0165653 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=2.056 mas, bmaj=3.128 mas, bpa=-7.726 degrees ! Estimated noise=16.1066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141193 Jy ! Component: 100 - total flux cleaned = 0.000171811 Jy ! Component: 150 - total flux cleaned = 0.000182593 Jy ! Component: 200 - total flux cleaned = 0.00018247 Jy ! Total flux subtracted in 200 components = 0.00018247 Jy ! Clean residual min=-0.000927 max=0.000832 Jy/beam ! Clean residual mean=-0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0167478 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 = 6.40489e-09 Jy ! Component: 100 - total flux cleaned = -3.98846e-08 Jy ! Component: 150 - total flux cleaned = -6.2893e-08 Jy ! Component: 200 - total flux cleaned = 2.26106e-06 Jy ! Total flux subtracted in 200 components = 2.26106e-06 Jy ! Clean residual min=-0.000930 max=0.000832 Jy/beam ! Clean residual mean=-0.000003 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.01675 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.01675 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=2.751 mas, bpa=-14.62 degrees ! Estimated noise=13.9359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.51798e-05 Jy ! Component: 100 - total flux cleaned = -6.23264e-05 Jy ! Component: 150 - total flux cleaned = -6.17989e-05 Jy ! Component: 200 - total flux cleaned = -6.17862e-05 Jy ! Total flux subtracted in 200 components = -6.17862e-05 Jy ! Clean residual min=-0.000725 max=0.000704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0166882 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0166882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014449Jy sigma=0.012237 ! Fit after self-cal, rms=0.014449Jy sigma=0.012235 wmodel /g0/scr/pima/s4195b_uvs/J1820+3623_X_map.mod ! Writing 49 model components to file: /g0/scr/pima/s4195b_uvs/J1820+3623_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J1820+3623_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J1820+3623_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J1820+3623_X_map.win ! wwins: Wrote 1 windows to /g0/scr/pima/s4195b_uvs/J1820+3623_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 = -0.000123261 Jy ! Component: 100 - total flux cleaned = -0.000224321 Jy ! Component: 150 - total flux cleaned = -0.000283918 Jy ! Component: 200 - total flux cleaned = -0.000374182 Jy ! Component: 250 - total flux cleaned = -0.000449697 Jy ! Component: 300 - total flux cleaned = -0.000543318 Jy ! Component: 350 - total flux cleaned = -0.000643197 Jy ! Component: 400 - total flux cleaned = -0.000720492 Jy ! Component: 450 - total flux cleaned = -0.000776806 Jy ! Component: 500 - total flux cleaned = -0.000822414 Jy ! Component: 550 - total flux cleaned = -0.000866749 Jy ! Component: 600 - total flux cleaned = -0.000900989 Jy ! Component: 650 - total flux cleaned = -0.000942699 Jy ! Component: 700 - total flux cleaned = -0.000958876 Jy ! Component: 750 - total flux cleaned = -0.000974943 Jy ! Component: 800 - total flux cleaned = -0.000998463 Jy ! Component: 850 - total flux cleaned = -0.000998309 Jy ! Component: 900 - total flux cleaned = -0.000968138 Jy ! Component: 950 - total flux cleaned = -0.000968156 Jy ! Component: 1000 - total flux cleaned = -0.000953403 Jy ! Component: 1050 - total flux cleaned = -0.000924457 Jy ! Component: 1100 - total flux cleaned = -0.000917334 Jy ! Component: 1150 - total flux cleaned = -0.000875208 Jy ! Component: 1200 - total flux cleaned = -0.000840652 Jy ! Component: 1250 - total flux cleaned = -0.000806599 Jy ! Component: 1300 - total flux cleaned = -0.000759552 Jy ! Component: 1350 - total flux cleaned = -0.000739774 Jy ! Component: 1400 - total flux cleaned = -0.00071366 Jy ! Component: 1450 - total flux cleaned = -0.000694136 Jy ! Component: 1500 - total flux cleaned = -0.000643158 Jy ! Component: 1550 - total flux cleaned = -0.000624389 Jy ! Component: 1600 - total flux cleaned = -0.000599571 Jy ! Component: 1650 - total flux cleaned = -0.000587234 Jy ! Component: 1700 - total flux cleaned = -0.00056292 Jy ! Component: 1750 - total flux cleaned = -0.000568878 Jy ! Component: 1800 - total flux cleaned = -0.000521312 Jy ! Component: 1850 - total flux cleaned = -0.000515448 Jy ! Component: 1900 - total flux cleaned = -0.000509684 Jy ! Component: 1950 - total flux cleaned = -0.000486632 Jy ! Component: 2000 - total flux cleaned = -0.000469536 Jy ! Component: 2050 - total flux cleaned = -0.000424408 Jy ! Component: 2100 - total flux cleaned = -0.000424452 Jy ! Component: 2150 - total flux cleaned = -0.000407878 Jy ! Component: 2200 - total flux cleaned = -0.000391443 Jy ! Component: 2250 - total flux cleaned = -0.000391483 Jy ! Component: 2300 - total flux cleaned = -0.00037533 Jy ! Component: 2350 - total flux cleaned = -0.000359206 Jy ! Component: 2400 - total flux cleaned = -0.000343245 Jy ! Component: 2450 - total flux cleaned = -0.000343215 Jy ! Component: 2500 - total flux cleaned = -0.000348415 Jy ! Component: 2550 - total flux cleaned = -0.000327547 Jy ! Component: 2600 - total flux cleaned = -0.000317222 Jy ! Component: 2650 - total flux cleaned = -0.00029674 Jy ! Component: 2700 - total flux cleaned = -0.000291691 Jy ! Component: 2750 - total flux cleaned = -0.000271495 Jy ! Component: 2800 - total flux cleaned = -0.000281594 Jy ! Component: 2850 - total flux cleaned = -0.00027167 Jy ! Component: 2900 - total flux cleaned = -0.000266739 Jy ! Component: 2950 - total flux cleaned = -0.000271595 Jy ! Component: 3000 - total flux cleaned = -0.000232608 Jy ! Component: 3050 - total flux cleaned = -0.00025195 Jy ! Component: 3100 - total flux cleaned = -0.00023271 Jy ! Component: 3150 - total flux cleaned = -0.000232716 Jy ! Component: 3200 - total flux cleaned = -0.000223228 Jy ! Component: 3250 - total flux cleaned = -0.000218516 Jy ! Component: 3300 - total flux cleaned = -0.000195099 Jy ! Component: 3350 - total flux cleaned = -0.00017653 Jy ! Component: 3400 - total flux cleaned = -0.000162682 Jy ! Component: 3450 - total flux cleaned = -0.000153428 Jy ! Component: 3500 - total flux cleaned = -0.000135109 Jy ! Component: 3550 - total flux cleaned = -0.000126039 Jy ! Component: 3600 - total flux cleaned = -9.89052e-05 Jy ! Component: 3650 - total flux cleaned = -9.89238e-05 Jy ! Component: 3700 - total flux cleaned = -8.10224e-05 Jy ! Component: 3750 - total flux cleaned = -6.32366e-05 Jy ! Component: 3800 - total flux cleaned = -5.44186e-05 Jy ! Component: 3850 - total flux cleaned = -4.12458e-05 Jy ! Component: 3900 - total flux cleaned = -4.12393e-05 Jy ! Component: 3950 - total flux cleaned = -4.56006e-05 Jy ! Component: 4000 - total flux cleaned = -1.96314e-05 Jy ! Component: 4050 - total flux cleaned = -2.39362e-05 Jy ! Total flux subtracted in 4096 components = 6.06581e-06 Jy ! Clean residual min=-0.000264 max=0.000285 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0166943 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 345 components and 0.0166943 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J1820+3623_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 2.751 at -14.62 degrees (North through East) ! Clean map min=-0.000494 max=0.01508 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J1820+3623_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.01508 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.54029e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.50006 1.50006 3.00012 6.00024 12.0005 24.0009 48.0019 96.0038 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 199.992 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J1820+3623_X_uvs.log closed on Tue Dec 31 19:40:56 2013