! Started logfile: /image_prod/ug002_uva//J2230+6946_S_c_dfm.log on Thu Mar 5 05:44:06 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J2230+6946_S_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_S_c_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.808642 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 1572 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2230+6946_S_c] 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.263934Jy sigma=7.560786 ! Fit after self-cal, rms=0.331800Jy sigma=1.990590 ! 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=2.864 mas, bmaj=6.683 mas, bpa=-38.01 degrees ! Estimated noise=3.3344 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 = 0.560635 Jy ! Component: 100 - total flux cleaned = 0.683881 Jy ! Total flux subtracted in 100 components = 0.683881 Jy ! Clean residual min=-0.027496 max=0.039728 Jy/beam ! Clean residual mean=0.000024 rms=0.005956 Jy/beam ! Combined flux in latest and established models = 0.683881 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.683881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.253304Jy sigma=0.892397 ! Fit after self-cal, rms=0.253306Jy sigma=0.892365 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416876 Jy ! Component: 100 - total flux cleaned = 0.0621459 Jy ! Total flux subtracted in 100 components = 0.0621459 Jy ! Clean residual min=-0.025381 max=0.020420 Jy/beam ! Clean residual mean=-0.000004 rms=0.005131 Jy/beam ! Combined flux in latest and established models = 0.746026 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.746026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.239289Jy sigma=0.833267 ! Fit after self-cal, rms=0.239280Jy sigma=0.833118 ! 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=3.348 mas, bmaj=7.325 mas, bpa=-38.99 degrees ! Estimated noise=2.93246 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 = 0.0103758 Jy ! Component: 100 - total flux cleaned = 0.0103282 Jy ! Component: 150 - total flux cleaned = 0.0103333 Jy ! Component: 200 - total flux cleaned = 0.00999566 Jy ! Total flux subtracted in 200 components = 0.00999566 Jy ! Clean residual min=-0.026917 max=0.021157 Jy/beam ! Clean residual mean=-0.000029 rms=0.005580 Jy/beam ! Combined flux in latest and established models = 0.756022 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.756022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.234956Jy sigma=0.828180 ! Fit after self-cal, rms=0.234948Jy sigma=0.828052 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.348 x 7.325 at -38.99 degrees (North through East) ! Clean map min=-0.026322 max=0.73222 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.04 KP 1.03 ! LA 1.08 MK 1.02 NL 1.04 OV 1.05 ! PT 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.92 HN 1.03 KP 1.02 ! LA 1.10 MK 1.01 NL 0.77 OV 0.91 ! PT 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.99 KP 1.03 ! LA 1.09 MK 1.01 NL 1.03 OV 1.07 ! PT 1.06 ! ! ! Fit before self-cal, rms=0.234948Jy sigma=0.828052 ! Fit after self-cal, rms=0.154698Jy sigma=0.690544 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.363 mas, bmaj=7.3 mas, bpa=-38.81 degrees ! Estimated noise=2.95811 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 = 0.0104951 Jy ! Component: 100 - total flux cleaned = 0.0116684 Jy ! Component: 150 - total flux cleaned = 0.0114808 Jy ! Component: 200 - total flux cleaned = 0.0111271 Jy ! Total flux subtracted in 200 components = 0.0111271 Jy ! Clean residual min=-0.021416 max=0.017504 Jy/beam ! Clean residual mean=0.000010 rms=0.004506 Jy/beam ! Combined flux in latest and established models = 0.767149 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.767149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152857Jy sigma=0.689273 ! Fit after self-cal, rms=0.152845Jy sigma=0.689178 ! 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. ! ! Fit before self-cal, rms=0.152845Jy sigma=0.689178 ! Fit after self-cal, rms=0.074109Jy sigma=0.422226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=7.312 mas, bpa=-38.74 degrees ! Estimated noise=2.96925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663707 Jy ! Component: 100 - total flux cleaned = 0.00967155 Jy ! Component: 150 - total flux cleaned = 0.0104267 Jy ! Component: 200 - total flux cleaned = 0.010741 Jy ! Total flux subtracted in 200 components = 0.010741 Jy ! Clean residual min=-0.010745 max=0.011359 Jy/beam ! Clean residual mean=0.000003 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 0.77789 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.77789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073458Jy sigma=0.418724 ! Fit after self-cal, rms=0.073431Jy sigma=0.418571 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 (11.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106559 Jy ! Component: 100 - total flux cleaned = 0.0164726 Jy ! Component: 150 - total flux cleaned = 0.0187486 Jy ! Component: 200 - total flux cleaned = 0.0204721 Jy ! Total flux subtracted in 200 components = 0.0204721 Jy ! Clean residual min=-0.009553 max=0.006288 Jy/beam ! Clean residual mean=-0.000005 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.798362 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 0.798362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071588Jy sigma=0.407993 ! Fit after self-cal, rms=0.071487Jy sigma=0.407369 ! 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. ! ! Fit before self-cal, rms=0.071487Jy sigma=0.407369 ! Fit after self-cal, rms=0.059595Jy sigma=0.352650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.361 mas, bmaj=7.308 mas, bpa=-38.81 degrees ! Estimated noise=2.96717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331052 Jy ! Component: 100 - total flux cleaned = 0.00542839 Jy ! Component: 150 - total flux cleaned = 0.00640623 Jy ! Component: 200 - total flux cleaned = 0.00722966 Jy ! Total flux subtracted in 200 components = 0.00722966 Jy ! Clean residual min=-0.003790 max=0.003789 Jy/beam ! Clean residual mean=0.000003 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.805592 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.805592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059363Jy sigma=0.351288 ! Fit after self-cal, rms=0.059353Jy sigma=0.351166 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 = 0.0010865 Jy ! Component: 100 - total flux cleaned = 0.00149387 Jy ! Component: 150 - total flux cleaned = 0.00185614 Jy ! Component: 200 - total flux cleaned = 0.00210996 Jy ! Total flux subtracted in 200 components = 0.00210996 Jy ! Clean residual min=-0.003823 max=0.003724 Jy/beam ! Clean residual mean=0.000002 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.807702 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.807702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059295Jy sigma=0.350826 ! Fit after self-cal, rms=0.059294Jy sigma=0.350811 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.059294Jy sigma=0.350811 ! Fit after self-cal, rms=0.059285Jy sigma=0.350690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.807 mas, bmaj=10.88 mas, bpa=-49.96 degrees ! Estimated noise=3.77425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157589 Jy ! Component: 100 - total flux cleaned = 0.00218212 Jy ! Component: 150 - total flux cleaned = 0.00261154 Jy ! Component: 200 - total flux cleaned = 0.00275228 Jy ! Total flux subtracted in 200 components = 0.00275228 Jy ! Clean residual min=-0.004661 max=0.004401 Jy/beam ! Clean residual mean=0.000002 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.810454 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.810454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059267Jy sigma=0.350564 ! Fit after self-cal, rms=0.059265Jy sigma=0.350548 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 = 0.000182999 Jy ! Component: 100 - total flux cleaned = 0.000333465 Jy ! Component: 150 - total flux cleaned = 0.000447341 Jy ! Component: 200 - total flux cleaned = 0.00055146 Jy ! Total flux subtracted in 200 components = 0.00055146 Jy ! Clean residual min=-0.004614 max=0.004352 Jy/beam ! Clean residual mean=0.000001 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.811006 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 0.811006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059261Jy sigma=0.350518 ! Fit after self-cal, rms=0.059261Jy sigma=0.350510 ! 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=3.36 mas, bmaj=7.306 mas, bpa=-38.84 degrees ! Estimated noise=2.96766 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.36 x 7.306 at -38.84 degrees (North through East) ! Clean map min=-0.0035442 max=0.73834 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. ! ! Fit before self-cal, rms=0.059261Jy sigma=0.350510 ! Fit after self-cal, rms=0.055079Jy sigma=0.319625 ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=7.301 mas, bpa=-38.87 degrees ! Estimated noise=2.96891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551076 Jy ! Component: 100 - total flux cleaned = 0.000588913 Jy ! Component: 150 - total flux cleaned = 0.000619171 Jy ! Component: 200 - total flux cleaned = 0.000646756 Jy ! Total flux subtracted in 200 components = 0.000646756 Jy ! Clean residual min=-0.003620 max=0.003613 Jy/beam ! Clean residual mean=0.000002 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.811653 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 168 components and 0.811653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055042Jy sigma=0.319390 ! Fit after self-cal, rms=0.055042Jy sigma=0.319386 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.75287e-05 Jy ! Component: 100 - total flux cleaned = 7.96027e-05 Jy ! Component: 150 - total flux cleaned = 0.000128213 Jy ! Component: 200 - total flux cleaned = 0.000175175 Jy ! Total flux subtracted in 200 components = 0.000175175 Jy ! Clean residual min=-0.003633 max=0.003613 Jy/beam ! Clean residual mean=0.000002 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.811828 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 174 components and 0.811828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055022Jy sigma=0.319262 ! Fit after self-cal, rms=0.055022Jy sigma=0.319261 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055022Jy sigma=0.319261 ! Fit after self-cal, rms=0.055024Jy sigma=0.319217 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=2.868 mas, bmaj=6.689 mas, bpa=-37.88 degrees ! Estimated noise=3.39726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.571172 Jy ! Component: 100 - total flux cleaned = 0.696653 Jy ! Component: 150 - total flux cleaned = 0.738058 Jy ! Component: 200 - total flux cleaned = 0.758055 Jy ! Total flux subtracted in 200 components = 0.758055 Jy ! Clean residual min=-0.005785 max=0.009939 Jy/beam ! Clean residual mean=0.000019 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.758055 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 0.758055 Jy ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=7.299 mas, bpa=-38.88 degrees ! Estimated noise=2.96969 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 = 0.0154096 Jy ! Component: 100 - total flux cleaned = 0.0252979 Jy ! Component: 150 - total flux cleaned = 0.032535 Jy ! Component: 200 - total flux cleaned = 0.0380895 Jy ! Total flux subtracted in 200 components = 0.0380895 Jy ! Clean residual min=-0.004589 max=0.004291 Jy/beam ! Clean residual mean=0.000009 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.796144 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 50 components and 0.796144 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.803 mas, bmaj=10.87 mas, bpa=-50.05 degrees ! Estimated noise=3.77912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670948 Jy ! Component: 100 - total flux cleaned = 0.0110145 Jy ! Component: 150 - total flux cleaned = 0.0140015 Jy ! Component: 200 - total flux cleaned = 0.0161104 Jy ! Total flux subtracted in 200 components = 0.0161104 Jy ! Clean residual min=-0.004848 max=0.004663 Jy/beam ! Clean residual mean=0.000002 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.812254 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 = 0.00139967 Jy ! Component: 100 - total flux cleaned = 0.0019199 Jy ! Component: 150 - total flux cleaned = 0.0021613 Jy ! Component: 200 - total flux cleaned = 0.00237494 Jy ! Total flux subtracted in 200 components = 0.00237494 Jy ! Clean residual min=-0.004645 max=0.004486 Jy/beam ! Clean residual mean=-0.000001 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.814629 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 107 components and 0.814629 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=7.299 mas, bpa=-38.88 degrees ! Estimated noise=2.96969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120842 Jy ! Component: 100 - total flux cleaned = 0.0012094 Jy ! Component: 150 - total flux cleaned = 0.00121274 Jy ! Component: 200 - total flux cleaned = 0.00131504 Jy ! Total flux subtracted in 200 components = 0.00131504 Jy ! Clean residual min=-0.003975 max=0.003706 Jy/beam ! Clean residual mean=-0.000000 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.815944 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 0.815944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055146Jy sigma=0.319865 ! Fit after self-cal, rms=0.055131Jy sigma=0.319697 wmodel J2230+6946_S_c_map.mod ! Writing 123 model components to file: J2230+6946_S_c_map.mod wobs J2230+6946_S_c_uvs.fits ! Writing UV FITS file: J2230+6946_S_c_uvs.fits wwins J2230+6946_S_c_map.win ! wwins: Wrote 2 windows to J2230+6946_S_c_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 = -0.000306231 Jy ! Component: 100 - total flux cleaned = -0.00011318 Jy ! Component: 150 - total flux cleaned = 0.000190894 Jy ! Component: 200 - total flux cleaned = 0.000307291 Jy ! Component: 250 - total flux cleaned = 0.00019527 Jy ! Component: 300 - total flux cleaned = 3.17116e-05 Jy ! Component: 350 - total flux cleaned = -7.44473e-05 Jy ! Component: 400 - total flux cleaned = -2.38074e-05 Jy ! Component: 450 - total flux cleaned = 2.47979e-05 Jy ! Component: 500 - total flux cleaned = 0.000171041 Jy ! Component: 550 - total flux cleaned = 0.000218812 Jy ! Component: 600 - total flux cleaned = 0.0003582 Jy ! Component: 650 - total flux cleaned = 0.000312782 Jy ! Component: 700 - total flux cleaned = 0.000180054 Jy ! Component: 750 - total flux cleaned = 0.000312239 Jy ! Component: 800 - total flux cleaned = 0.00018305 Jy ! Component: 850 - total flux cleaned = 9.77464e-05 Jy ! Component: 900 - total flux cleaned = -2.75502e-05 Jy ! Component: 950 - total flux cleaned = -6.92886e-05 Jy ! Component: 1000 - total flux cleaned = -0.000190127 Jy ! Component: 1050 - total flux cleaned = -0.000149991 Jy ! Component: 1100 - total flux cleaned = -3.28303e-05 Jy ! Component: 1150 - total flux cleaned = -7.21081e-05 Jy ! Component: 1200 - total flux cleaned = -0.000109883 Jy ! Component: 1250 - total flux cleaned = 7.81592e-05 Jy ! Component: 1300 - total flux cleaned = 0.000152043 Jy ! Component: 1350 - total flux cleaned = 0.000187809 Jy ! Component: 1400 - total flux cleaned = 0.000188015 Jy ! Component: 1450 - total flux cleaned = 0.000294318 Jy ! Component: 1500 - total flux cleaned = 0.000189855 Jy ! Component: 1550 - total flux cleaned = 0.000363866 Jy ! Component: 1600 - total flux cleaned = 0.000330269 Jy ! Component: 1650 - total flux cleaned = 0.000364887 Jy ! Component: 1700 - total flux cleaned = 0.000332627 Jy ! Component: 1750 - total flux cleaned = 0.000333018 Jy ! Component: 1800 - total flux cleaned = 0.00046356 Jy ! Component: 1850 - total flux cleaned = 0.000528047 Jy ! Component: 1900 - total flux cleaned = 0.00046487 Jy ! Component: 1950 - total flux cleaned = 0.000370182 Jy ! Component: 2000 - total flux cleaned = 0.000338884 Jy ! Component: 2050 - total flux cleaned = 0.000431616 Jy ! Component: 2100 - total flux cleaned = 0.000370987 Jy ! Component: 2150 - total flux cleaned = 0.000491793 Jy ! Component: 2200 - total flux cleaned = 0.0004317 Jy ! Component: 2250 - total flux cleaned = 0.000550041 Jy ! Component: 2300 - total flux cleaned = 0.000608234 Jy ! Component: 2350 - total flux cleaned = 0.00060842 Jy ! Component: 2400 - total flux cleaned = 0.000637024 Jy ! Component: 2450 - total flux cleaned = 0.000608743 Jy ! Component: 2500 - total flux cleaned = 0.000721379 Jy ! Component: 2550 - total flux cleaned = 0.000805324 Jy ! Component: 2600 - total flux cleaned = 0.000888533 Jy ! Component: 2650 - total flux cleaned = 0.000970883 Jy ! Component: 2700 - total flux cleaned = 0.000943642 Jy ! Component: 2750 - total flux cleaned = 0.00107817 Jy ! Component: 2800 - total flux cleaned = 0.00110439 Jy ! Component: 2850 - total flux cleaned = 0.00107809 Jy ! Component: 2900 - total flux cleaned = 0.0012356 Jy ! Component: 2950 - total flux cleaned = 0.00128761 Jy ! Component: 3000 - total flux cleaned = 0.00123626 Jy ! Component: 3050 - total flux cleaned = 0.00131297 Jy ! Component: 3100 - total flux cleaned = 0.00143921 Jy ! Component: 3150 - total flux cleaned = 0.00138902 Jy ! Component: 3200 - total flux cleaned = 0.00138899 Jy ! Component: 3250 - total flux cleaned = 0.0014631 Jy ! Component: 3300 - total flux cleaned = 0.00153653 Jy ! Component: 3350 - total flux cleaned = 0.00158512 Jy ! Component: 3400 - total flux cleaned = 0.00165794 Jy ! Component: 3450 - total flux cleaned = 0.00182512 Jy ! Component: 3500 - total flux cleaned = 0.00180122 Jy ! Component: 3550 - total flux cleaned = 0.00194284 Jy ! Component: 3600 - total flux cleaned = 0.00210651 Jy ! Component: 3650 - total flux cleaned = 0.00219963 Jy ! Component: 3700 - total flux cleaned = 0.00231478 Jy ! Component: 3750 - total flux cleaned = 0.00240647 Jy ! Component: 3800 - total flux cleaned = 0.00254298 Jy ! Component: 3850 - total flux cleaned = 0.00263304 Jy ! Component: 3900 - total flux cleaned = 0.00276761 Jy ! Component: 3950 - total flux cleaned = 0.00285669 Jy ! Component: 4000 - total flux cleaned = 0.00290087 Jy ! Component: 4050 - total flux cleaned = 0.00305462 Jy ! Total flux subtracted in 4096 components = 0.00309814 Jy ! Clean residual min=-0.001384 max=0.001282 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.819043 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 412 components and 0.819043 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_S_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.36 x 7.299 at -38.88 degrees (North through East) ! Clean map min=-0.0027678 max=0.73836 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_S_c_map.fits wmodel /image_prod/ug002_uva//J2230+6946_S_c_map.mod ! Writing 412 model components to file: /image_prod/ug002_uva//J2230+6946_S_c_map.mod wobs /image_prod/ug002_uva//J2230+6946_S_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_S_c_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_S_c_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2230+6946_S_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.738365 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000394979 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160481 0.160481 0.320962 0.641925 1.28385 2.5677 5.1354 10.2708 20.5416 41.0832 82.1664 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.738 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1869.38 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_S_c_dfm.log closed on Thu Mar 5 05:44:10 2020