! Started logfile: /image_prod/ug002_uva//J0831+0429_S_dfm.log on Wed Mar 4 22:24:33 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//J0831+0429_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0831+0429_S_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978519 visibilities/baseline/integration-bin. ! Found source: J0831+0429 ! ! 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 44 lines of history. ! ! Reading 11889 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 J0831+0429_S] 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.174309Jy sigma=7.767404 ! Fit after self-cal, rms=0.477723Jy sigma=3.308649 ! 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=2.844 mas, bmaj=7.054 mas, bpa=-4.564 degrees ! Estimated noise=1.49154 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 = 0.417214 Jy ! Component: 100 - total flux cleaned = 0.553278 Jy ! Total flux subtracted in 100 components = 0.553278 Jy ! Clean residual min=-0.030230 max=0.061679 Jy/beam ! Clean residual mean=0.000026 rms=0.009267 Jy/beam ! Combined flux in latest and established models = 0.553278 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.553278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.232573Jy sigma=1.237574 ! Fit after self-cal, rms=0.231848Jy sigma=1.232318 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0710939 Jy ! Component: 100 - total flux cleaned = 0.111818 Jy ! Total flux subtracted in 100 components = 0.111818 Jy ! Clean residual min=-0.029627 max=0.043527 Jy/beam ! Clean residual mean=0.000048 rms=0.007619 Jy/beam ! Combined flux in latest and established models = 0.665095 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.665095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199767Jy sigma=1.040690 ! Fit after self-cal, rms=0.199623Jy sigma=1.040019 ! 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=3.334 mas, bmaj=8.001 mas, bpa=-5.017 degrees ! Estimated noise=1.00139 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 (5.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349692 Jy ! Component: 100 - total flux cleaned = 0.0413639 Jy ! Component: 150 - total flux cleaned = 0.0465073 Jy ! Component: 200 - total flux cleaned = 0.049676 Jy ! Total flux subtracted in 200 components = 0.049676 Jy ! Clean residual min=-0.028219 max=0.028879 Jy/beam ! Clean residual mean=0.000054 rms=0.006573 Jy/beam ! Combined flux in latest and established models = 0.714771 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.714771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187315Jy sigma=0.979074 ! Fit after self-cal, rms=0.186452Jy sigma=0.974777 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.334 x 8.001 at -5.017 degrees (North through East) ! Clean map min=-0.026496 max=0.54761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.15 HN 0.99 KP 1.03 ! LA 1.05 MK 1.17 NL 1.01 OV 0.68 ! PT 1.06 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.11 HN 0.99 KP 1.01 ! LA 1.04 MK 1.08 NL 0.96 OV 0.94 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 1.07 KP 1.03 ! LA 1.06 MK 1.06 NL 0.91 OV 0.67 ! PT 1.05 SC 1.04 ! ! ! Fit before self-cal, rms=0.186452Jy sigma=0.974777 ! Fit after self-cal, rms=0.126755Jy sigma=0.666339 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.415 mas, bmaj=8.048 mas, bpa=-4.326 degrees ! Estimated noise=0.998065 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 (15.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247415 Jy ! Component: 100 - total flux cleaned = 0.0355801 Jy ! Component: 150 - total flux cleaned = 0.0378174 Jy ! Component: 200 - total flux cleaned = 0.0385679 Jy ! Total flux subtracted in 200 components = 0.0385679 Jy ! Clean residual min=-0.014652 max=0.014424 Jy/beam ! Clean residual mean=0.000037 rms=0.003331 Jy/beam ! Combined flux in latest and established models = 0.753339 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.753339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120582Jy sigma=0.619281 ! Fit after self-cal, rms=0.120010Jy sigma=0.613358 ! 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=0.120010Jy sigma=0.613358 ! Fit after self-cal, rms=0.084610Jy sigma=0.447160 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=8.01 mas, bpa=-4.677 degrees ! Estimated noise=0.995387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570799 Jy ! Component: 100 - total flux cleaned = 0.00729821 Jy ! Component: 150 - total flux cleaned = 0.00861373 Jy ! Component: 200 - total flux cleaned = 0.00971192 Jy ! Total flux subtracted in 200 components = 0.00971192 Jy ! Clean residual min=-0.005663 max=0.005527 Jy/beam ! Clean residual mean=-0.000004 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.763051 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.763051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083051Jy sigma=0.432906 ! Fit after self-cal, rms=0.082957Jy sigma=0.431598 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 = 0.00177928 Jy ! Component: 100 - total flux cleaned = 0.00288543 Jy ! Component: 150 - total flux cleaned = 0.00331195 Jy ! Component: 200 - total flux cleaned = 0.00370755 Jy ! Total flux subtracted in 200 components = 0.00370755 Jy ! Clean residual min=-0.005465 max=0.004983 Jy/beam ! Clean residual mean=-0.000002 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.766759 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.766759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082414Jy sigma=0.427104 ! Fit after self-cal, rms=0.082368Jy sigma=0.426814 ! 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=0.082368Jy sigma=0.426814 ! Fit after self-cal, rms=0.082120Jy sigma=0.423877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=8 mas, bpa=-4.608 degrees ! Estimated noise=0.99351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117179 Jy ! Component: 100 - total flux cleaned = 0.00239574 Jy ! Component: 150 - total flux cleaned = 0.0029239 Jy ! Component: 200 - total flux cleaned = 0.0031652 Jy ! Total flux subtracted in 200 components = 0.0031652 Jy ! Clean residual min=-0.004063 max=0.004296 Jy/beam ! Clean residual mean=-0.000003 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.769924 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.769924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081629Jy sigma=0.419548 ! Fit after self-cal, rms=0.081592Jy sigma=0.419250 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 = 0.000455463 Jy ! Component: 100 - total flux cleaned = 0.00089288 Jy ! Component: 150 - total flux cleaned = 0.000991997 Jy ! Component: 200 - total flux cleaned = 0.0010868 Jy ! Total flux subtracted in 200 components = 0.0010868 Jy ! Clean residual min=-0.003884 max=0.003944 Jy/beam ! Clean residual mean=-0.000003 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.771011 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.771011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081341Jy sigma=0.417060 ! Fit after self-cal, rms=0.081317Jy sigma=0.416935 ! 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=0.081317Jy sigma=0.416935 ! Fit after self-cal, rms=0.081270Jy sigma=0.416301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.392 mas, bmaj=12.25 mas, bpa=-5.372 degrees ! Estimated noise=1.245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000995788 Jy ! Component: 100 - total flux cleaned = -0.00100395 Jy ! Component: 150 - total flux cleaned = -0.000733589 Jy ! Component: 200 - total flux cleaned = -0.000793305 Jy ! Total flux subtracted in 200 components = -0.000793305 Jy ! Clean residual min=-0.002830 max=0.004367 Jy/beam ! Clean residual mean=-0.000005 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.770218 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 151 components and 0.770218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081154Jy sigma=0.415185 ! Fit after self-cal, rms=0.081134Jy sigma=0.414998 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 (27.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359475 Jy ! Component: 100 - total flux cleaned = 0.00497498 Jy ! Component: 150 - total flux cleaned = 0.00550644 Jy ! Component: 200 - total flux cleaned = 0.00574069 Jy ! Total flux subtracted in 200 components = 0.00574069 Jy ! Clean residual min=-0.002608 max=0.002699 Jy/beam ! Clean residual mean=-0.000005 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.775958 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 176 components and 0.775959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081004Jy sigma=0.413657 ! Fit after self-cal, rms=0.080999Jy sigma=0.413585 ! 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=3.364 mas, bmaj=7.993 mas, bpa=-4.543 degrees ! Estimated noise=0.992552 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.364 x 7.993 at -4.543 degrees (North through East) ! Clean map min=-0.0052901 max=0.54087 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=0.080999Jy sigma=0.413585 ! Fit after self-cal, rms=0.078135Jy sigma=0.380723 ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=7.992 mas, bpa=-4.535 degrees ! Estimated noise=0.991479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000578095 Jy ! Component: 100 - total flux cleaned = -0.000694182 Jy ! Component: 150 - total flux cleaned = -0.000699272 Jy ! Component: 200 - total flux cleaned = -0.000424932 Jy ! Total flux subtracted in 200 components = -0.000424932 Jy ! Clean residual min=-0.002744 max=0.003327 Jy/beam ! Clean residual mean=-0.000005 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.775534 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 195 components and 0.775534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077872Jy sigma=0.378388 ! Fit after self-cal, rms=0.077862Jy sigma=0.378354 ! Inverting map ! Added new window around map position (34.5, -71). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520891 Jy ! Component: 100 - total flux cleaned = 0.000644618 Jy ! Component: 150 - total flux cleaned = 0.00104762 Jy ! Component: 200 - total flux cleaned = 0.00119477 Jy ! Total flux subtracted in 200 components = 0.00119477 Jy ! Clean residual min=-0.002402 max=0.002603 Jy/beam ! Clean residual mean=-0.000006 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.776728 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 210 components and 0.776728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077608Jy sigma=0.376178 ! Fit after self-cal, rms=0.077597Jy sigma=0.376106 ! Inverting map ! Added new window around map position (-45.5, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110288 Jy ! Component: 100 - total flux cleaned = 0.00124179 Jy ! Component: 150 - total flux cleaned = 0.00137318 Jy ! Component: 200 - total flux cleaned = 0.00162816 Jy ! Total flux subtracted in 200 components = 0.00162816 Jy ! Clean residual min=-0.002271 max=0.002188 Jy/beam ! Clean residual mean=-0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.778356 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 232 components and 0.778356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077448Jy sigma=0.375031 ! Fit after self-cal, rms=0.077442Jy sigma=0.375010 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077442Jy sigma=0.375010 ! Fit after self-cal, rms=0.077400Jy sigma=0.374801 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=2.873 mas, bmaj=7.016 mas, bpa=-3.877 degrees ! Estimated noise=1.48738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.415026 Jy ! Component: 100 - total flux cleaned = 0.54798 Jy ! Component: 150 - total flux cleaned = 0.611605 Jy ! Component: 200 - total flux cleaned = 0.650603 Jy ! Total flux subtracted in 200 components = 0.650603 Jy ! Clean residual min=-0.009621 max=0.020882 Jy/beam ! Clean residual mean=-0.000015 rms=0.002818 Jy/beam ! Combined flux in latest and established models = 0.650603 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.650603 Jy ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=7.989 mas, bpa=-4.497 degrees ! Estimated noise=0.990788 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 = 0.0342843 Jy ! Component: 100 - total flux cleaned = 0.0572726 Jy ! Component: 150 - total flux cleaned = 0.0736126 Jy ! Component: 200 - total flux cleaned = 0.0854259 Jy ! Total flux subtracted in 200 components = 0.0854259 Jy ! Clean residual min=-0.004289 max=0.006777 Jy/beam ! Clean residual mean=-0.000010 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.736029 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 59 components and 0.736029 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00887246 Jy ! Component: 100 - total flux cleaned = 0.0157091 Jy ! Component: 150 - total flux cleaned = 0.0211334 Jy ! Component: 200 - total flux cleaned = 0.0255769 Jy ! Total flux subtracted in 200 components = 0.0255769 Jy ! Clean residual min=-0.003513 max=0.003329 Jy/beam ! Clean residual mean=-0.000007 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.761606 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 99 components and 0.761606 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=7.393 mas, bmaj=12.25 mas, bpa=-5.286 degrees ! Estimated noise=1.24284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575758 Jy ! Component: 100 - total flux cleaned = 0.00952406 Jy ! Component: 150 - total flux cleaned = 0.0115739 Jy ! Component: 200 - total flux cleaned = 0.0127879 Jy ! Total flux subtracted in 200 components = 0.0127879 Jy ! Clean residual min=-0.002364 max=0.002725 Jy/beam ! Clean residual mean=-0.000011 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.774393 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 = 0.000963023 Jy ! Component: 100 - total flux cleaned = 0.00176226 Jy ! Component: 150 - total flux cleaned = 0.0024901 Jy ! Component: 200 - total flux cleaned = 0.00321855 Jy ! Total flux subtracted in 200 components = 0.00321855 Jy ! Clean residual min=-0.002240 max=0.002313 Jy/beam ! Clean residual mean=-0.000011 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.777612 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 194 components and 0.777612 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=7.989 mas, bpa=-4.497 degrees ! Estimated noise=0.990788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789065 Jy ! Component: 100 - total flux cleaned = 0.00135819 Jy ! Component: 150 - total flux cleaned = 0.00185396 Jy ! Component: 200 - total flux cleaned = 0.00230178 Jy ! Total flux subtracted in 200 components = 0.00230178 Jy ! Clean residual min=-0.002882 max=0.002475 Jy/beam ! Clean residual mean=-0.000005 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.779914 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 220 components and 0.779914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077380Jy sigma=0.374963 ! Fit after self-cal, rms=0.077336Jy sigma=0.374410 wmodel J0831+0429_S_map.mod ! Writing 220 model components to file: J0831+0429_S_map.mod wobs J0831+0429_S_uvs.fits ! Writing UV FITS file: J0831+0429_S_uvs.fits wwins J0831+0429_S_map.win ! wwins: Wrote 6 windows to J0831+0429_S_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 = -0.000197978 Jy ! Component: 100 - total flux cleaned = -3.54819e-05 Jy ! Component: 150 - total flux cleaned = 0.000155791 Jy ! Component: 200 - total flux cleaned = 0.000191196 Jy ! Component: 250 - total flux cleaned = 5.15478e-05 Jy ! Component: 300 - total flux cleaned = -1.62697e-05 Jy ! Component: 350 - total flux cleaned = -4.87576e-05 Jy ! Component: 400 - total flux cleaned = -1.65681e-05 Jy ! Component: 450 - total flux cleaned = -1.67601e-05 Jy ! Component: 500 - total flux cleaned = 1.38995e-05 Jy ! Component: 550 - total flux cleaned = 1.31794e-05 Jy ! Component: 600 - total flux cleaned = -4.56727e-05 Jy ! Component: 650 - total flux cleaned = 7.07112e-05 Jy ! Component: 700 - total flux cleaned = 1.36391e-05 Jy ! Component: 750 - total flux cleaned = 1.35882e-05 Jy ! Component: 800 - total flux cleaned = -1.38017e-05 Jy ! Component: 850 - total flux cleaned = 6.85793e-05 Jy ! Component: 900 - total flux cleaned = -1.2525e-05 Jy ! Component: 950 - total flux cleaned = -6.5577e-05 Jy ! Component: 1000 - total flux cleaned = -3.95195e-05 Jy ! Component: 1050 - total flux cleaned = -9.09644e-05 Jy ! Component: 1100 - total flux cleaned = -0.000142401 Jy ! Component: 1150 - total flux cleaned = -0.000142115 Jy ! Component: 1200 - total flux cleaned = -0.000117633 Jy ! Component: 1250 - total flux cleaned = -0.000191575 Jy ! Component: 1300 - total flux cleaned = -0.000240211 Jy ! Component: 1350 - total flux cleaned = -0.000335241 Jy ! Component: 1400 - total flux cleaned = -0.000429565 Jy ! Component: 1450 - total flux cleaned = -0.000335481 Jy ! Component: 1500 - total flux cleaned = -0.000381567 Jy ! Component: 1550 - total flux cleaned = -0.000404194 Jy ! Component: 1600 - total flux cleaned = -0.00042672 Jy ! Component: 1650 - total flux cleaned = -0.000516007 Jy ! Component: 1700 - total flux cleaned = -0.000559952 Jy ! Component: 1750 - total flux cleaned = -0.00056024 Jy ! Component: 1800 - total flux cleaned = -0.00068944 Jy ! Component: 1850 - total flux cleaned = -0.000689545 Jy ! Component: 1900 - total flux cleaned = -0.000689361 Jy ! Component: 1950 - total flux cleaned = -0.000773213 Jy ! Component: 2000 - total flux cleaned = -0.000876747 Jy ! Component: 2050 - total flux cleaned = -0.000876708 Jy ! Component: 2100 - total flux cleaned = -0.000876905 Jy ! Component: 2150 - total flux cleaned = -0.00105774 Jy ! Component: 2200 - total flux cleaned = -0.00105791 Jy ! Component: 2250 - total flux cleaned = -0.0010779 Jy ! Component: 2300 - total flux cleaned = -0.00121443 Jy ! Component: 2350 - total flux cleaned = -0.00119512 Jy ! Component: 2400 - total flux cleaned = -0.00125305 Jy ! Component: 2450 - total flux cleaned = -0.00125288 Jy ! Component: 2500 - total flux cleaned = -0.00127161 Jy ! Component: 2550 - total flux cleaned = -0.00132756 Jy ! Component: 2600 - total flux cleaned = -0.00134561 Jy ! Component: 2650 - total flux cleaned = -0.00143705 Jy ! Component: 2700 - total flux cleaned = -0.00140067 Jy ! Component: 2750 - total flux cleaned = -0.00145524 Jy ! Component: 2800 - total flux cleaned = -0.00150865 Jy ! Component: 2850 - total flux cleaned = -0.00152643 Jy ! Component: 2900 - total flux cleaned = -0.0016142 Jy ! Component: 2950 - total flux cleaned = -0.00163174 Jy ! Component: 3000 - total flux cleaned = -0.001718 Jy ! Component: 3050 - total flux cleaned = -0.00171774 Jy ! Component: 3100 - total flux cleaned = -0.0017519 Jy ! Component: 3150 - total flux cleaned = -0.00183601 Jy ! Component: 3200 - total flux cleaned = -0.00185289 Jy ! Component: 3250 - total flux cleaned = -0.00195235 Jy ! Component: 3300 - total flux cleaned = -0.00203473 Jy ! Component: 3350 - total flux cleaned = -0.00205121 Jy ! Component: 3400 - total flux cleaned = -0.00209995 Jy ! Component: 3450 - total flux cleaned = -0.00221223 Jy ! Component: 3500 - total flux cleaned = -0.00221232 Jy ! Component: 3550 - total flux cleaned = -0.00237026 Jy ! Component: 3600 - total flux cleaned = -0.00244833 Jy ! Component: 3650 - total flux cleaned = -0.0024485 Jy ! Component: 3700 - total flux cleaned = -0.00255668 Jy ! Component: 3750 - total flux cleaned = -0.002572 Jy ! Component: 3800 - total flux cleaned = -0.00264796 Jy ! Component: 3850 - total flux cleaned = -0.0027838 Jy ! Component: 3900 - total flux cleaned = -0.00282854 Jy ! Component: 3950 - total flux cleaned = -0.00284355 Jy ! Component: 4000 - total flux cleaned = -0.00287336 Jy ! Component: 4050 - total flux cleaned = -0.00299054 Jy ! Total flux subtracted in 4096 components = -0.00304881 Jy ! Clean residual min=-0.000794 max=0.000857 Jy/beam ! Clean residual mean=-0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.776865 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 518 components and 0.776865 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0831+0429_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.365 x 7.989 at -4.497 degrees (North through East) ! Clean map min=-0.0021465 max=0.54235 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0831+0429_S_map.fits wmodel /image_prod/ug002_uva//J0831+0429_S_map.mod ! Writing 518 model components to file: /image_prod/ug002_uva//J0831+0429_S_map.mod wobs /image_prod/ug002_uva//J0831+0429_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0831+0429_S_uvs.fits wwins /image_prod/ug002_uva//J0831+0429_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0831+0429_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.542349 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268174 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.14834 0.14834 0.29668 0.59336 1.18672 2.37344 4.74688 9.49376 18.9875 37.9751 75.9501 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.542 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2022.38 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0831+0429_S_dfm.log closed on Wed Mar 4 22:24:38 2020