! Started logfile: /image_prod/ug002_uva//J2307+3802_S_dfm.log on Thu Mar 5 06:05:53 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//J2307+3802_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2307+3802_S_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.86293 visibilities/baseline/integration-bin. ! Found source: J2307+3802 ! ! 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 13164 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 J2307+3802_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050574Jy sigma=8.715996 ! Fit after self-cal, rms=0.799476Jy sigma=6.808314 ! 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=3.495 mas, bmaj=6.729 mas, bpa=19.93 degrees ! Estimated noise=1.34787 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 = 0.15846 Jy ! Component: 100 - total flux cleaned = 0.230807 Jy ! Total flux subtracted in 100 components = 0.230807 Jy ! Clean residual min=-0.027268 max=0.056877 Jy/beam ! Clean residual mean=-0.000120 rms=0.008563 Jy/beam ! Combined flux in latest and established models = 0.230807 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.230807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.225295Jy sigma=1.718917 ! Fit after self-cal, rms=0.224487Jy sigma=1.714333 ! Inverting map ! Added new window around map position (10.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0624938 Jy ! Component: 100 - total flux cleaned = 0.109071 Jy ! Total flux subtracted in 100 components = 0.109071 Jy ! Clean residual min=-0.024703 max=0.032544 Jy/beam ! Clean residual mean=-0.000087 rms=0.007216 Jy/beam ! Combined flux in latest and established models = 0.339878 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.339878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187292Jy sigma=1.430478 ! Fit after self-cal, rms=0.185998Jy sigma=1.417551 ! 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=4.193 mas, bmaj=7.389 mas, bpa=15.22 degrees ! Estimated noise=0.748208 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, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0694953 Jy ! Component: 100 - total flux cleaned = 0.120197 Jy ! Component: 150 - total flux cleaned = 0.160398 Jy ! Component: 200 - total flux cleaned = 0.192932 Jy ! Total flux subtracted in 200 components = 0.192932 Jy ! Clean residual min=-0.027330 max=0.048750 Jy/beam ! Clean residual mean=-0.000042 rms=0.007647 Jy/beam ! Combined flux in latest and established models = 0.532809 Jy ! Performing phase self-cal ! Adding 96 model components to the UV plane model. ! The established model now contains 133 components and 0.53281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139240Jy sigma=1.089553 ! Fit after self-cal, rms=0.138046Jy sigma=1.077673 ! Inverting map ! Added new window around map position (18.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0519876 Jy ! Component: 100 - total flux cleaned = 0.0840177 Jy ! Component: 150 - total flux cleaned = 0.109931 Jy ! Component: 200 - total flux cleaned = 0.131657 Jy ! Total flux subtracted in 200 components = 0.131657 Jy ! Clean residual min=-0.022516 max=0.035564 Jy/beam ! Clean residual mean=-0.000022 rms=0.005527 Jy/beam ! Combined flux in latest and established models = 0.664466 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 174 components and 0.664466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108656Jy sigma=0.861528 ! Fit after self-cal, rms=0.106538Jy sigma=0.840854 ! Inverting map ! Added new window around map position (28, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337818 Jy ! Component: 100 - total flux cleaned = 0.0544875 Jy ! Component: 150 - total flux cleaned = 0.0716624 Jy ! Component: 200 - total flux cleaned = 0.0863294 Jy ! Total flux subtracted in 200 components = 0.0863294 Jy ! Clean residual min=-0.017239 max=0.033729 Jy/beam ! Clean residual mean=-0.000009 rms=0.004134 Jy/beam ! Combined flux in latest and established models = 0.750795 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 229 components and 0.750795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090728Jy sigma=0.719678 ! Fit after self-cal, rms=0.089516Jy sigma=0.708427 ! Inverting map ! Added new window around map position (92.5, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282325 Jy ! Component: 100 - total flux cleaned = 0.043985 Jy ! Component: 150 - total flux cleaned = 0.0572746 Jy ! Component: 200 - total flux cleaned = 0.0688216 Jy ! Total flux subtracted in 200 components = 0.0688216 Jy ! Clean residual min=-0.012548 max=0.011452 Jy/beam ! Clean residual mean=-0.000009 rms=0.003021 Jy/beam ! Combined flux in latest and established models = 0.819617 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 269 components and 0.819617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077892Jy sigma=0.605628 ! Fit after self-cal, rms=0.076955Jy sigma=0.598606 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.193 x 7.389 at 15.22 degrees (North through East) ! Clean map min=-0.012665 max=0.21665 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 0.92 ! LA 0.98 MK 1.12 NL 1.03 OV 1.01 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.05 KP 0.94 ! LA 0.99 MK 1.09 NL 1.20 OV 0.94 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.05 KP 0.95 ! LA 0.99 MK 1.07 NL 0.85 OV 0.96 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.076955Jy sigma=0.598606 ! Fit after self-cal, rms=0.067983Jy sigma=0.549150 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.224 mas, bmaj=7.443 mas, bpa=15.45 degrees ! Estimated noise=0.730989 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 = 0.00932673 Jy ! Component: 100 - total flux cleaned = 0.0133884 Jy ! Component: 150 - total flux cleaned = 0.0171226 Jy ! Component: 200 - total flux cleaned = 0.0203902 Jy ! Total flux subtracted in 200 components = 0.0203902 Jy ! Clean residual min=-0.009031 max=0.009396 Jy/beam ! Clean residual mean=-0.000009 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 0.840007 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 309 components and 0.840007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065953Jy sigma=0.526901 ! Fit after self-cal, rms=0.065844Jy sigma=0.525794 ! 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=0.065844Jy sigma=0.525794 ! Fit after self-cal, rms=0.063504Jy sigma=0.507426 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.227 mas, bmaj=7.449 mas, bpa=15.25 degrees ! Estimated noise=0.734323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300763 Jy ! Component: 100 - total flux cleaned = 0.00421356 Jy ! Component: 150 - total flux cleaned = 0.00574424 Jy ! Component: 200 - total flux cleaned = 0.00701577 Jy ! Total flux subtracted in 200 components = 0.00701577 Jy ! Clean residual min=-0.008109 max=0.007682 Jy/beam ! Clean residual mean=0.000009 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.847023 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 354 components and 0.847023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062749Jy sigma=0.500250 ! Fit after self-cal, rms=0.062712Jy sigma=0.499933 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 = 0.00133319 Jy ! Component: 100 - total flux cleaned = 0.00262844 Jy ! Component: 150 - total flux cleaned = 0.00383773 Jy ! Component: 200 - total flux cleaned = 0.00497353 Jy ! Total flux subtracted in 200 components = 0.00497353 Jy ! Clean residual min=-0.007916 max=0.007429 Jy/beam ! Clean residual mean=0.000009 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.851997 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 381 components and 0.851997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062277Jy sigma=0.495991 ! Fit after self-cal, rms=0.062251Jy sigma=0.495839 ! 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=0.062251Jy sigma=0.495839 ! Fit after self-cal, rms=0.061842Jy sigma=0.495133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.221 mas, bmaj=7.443 mas, bpa=15.31 degrees ! Estimated noise=0.732114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017617 Jy ! Component: 100 - total flux cleaned = 0.00303846 Jy ! Component: 150 - total flux cleaned = 0.00422347 Jy ! Component: 200 - total flux cleaned = 0.00523153 Jy ! Total flux subtracted in 200 components = 0.00523153 Jy ! Clean residual min=-0.007767 max=0.007186 Jy/beam ! Clean residual mean=0.000008 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.857228 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 412 components and 0.857229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061485Jy sigma=0.491912 ! Fit after self-cal, rms=0.061470Jy sigma=0.491791 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 = 0.000731554 Jy ! Component: 100 - total flux cleaned = 0.0013935 Jy ! Component: 150 - total flux cleaned = 0.00219655 Jy ! Component: 200 - total flux cleaned = 0.00287255 Jy ! Total flux subtracted in 200 components = 0.00287255 Jy ! Clean residual min=-0.007629 max=0.007029 Jy/beam ! Clean residual mean=0.000008 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.860101 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 424 components and 0.860101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061225Jy sigma=0.489732 ! Fit after self-cal, rms=0.061212Jy sigma=0.489654 ! 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=0.061212Jy sigma=0.489654 ! Fit after self-cal, rms=0.060969Jy sigma=0.489336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.578 mas, bmaj=9.899 mas, bpa=3.911 degrees ! Estimated noise=0.849204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204329 Jy ! Component: 100 - total flux cleaned = 0.00405002 Jy ! Component: 150 - total flux cleaned = 0.00531635 Jy ! Component: 200 - total flux cleaned = 0.00635006 Jy ! Total flux subtracted in 200 components = 0.00635006 Jy ! Clean residual min=-0.011106 max=0.012340 Jy/beam ! Clean residual mean=0.000013 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 0.866451 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 462 components and 0.866451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060767Jy sigma=0.487534 ! Fit after self-cal, rms=0.060748Jy sigma=0.487369 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 (127.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111455 Jy ! Component: 100 - total flux cleaned = 0.0173475 Jy ! Component: 150 - total flux cleaned = 0.0207592 Jy ! Component: 200 - total flux cleaned = 0.0236653 Jy ! Total flux subtracted in 200 components = 0.0236653 Jy ! Clean residual min=-0.009447 max=0.010607 Jy/beam ! Clean residual mean=0.000002 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 0.890117 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 512 components and 0.890117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059758Jy sigma=0.476471 ! Fit after self-cal, rms=0.059670Jy sigma=0.476042 ! Inverting map ! Added new window around map position (108, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764868 Jy ! Component: 100 - total flux cleaned = 0.0108707 Jy ! Component: 150 - total flux cleaned = 0.0143093 Jy ! Component: 200 - total flux cleaned = 0.0172469 Jy ! Total flux subtracted in 200 components = 0.0172469 Jy ! Clean residual min=-0.008034 max=0.005875 Jy/beam ! Clean residual mean=0.000008 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.907364 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 577 components and 0.907364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058719Jy sigma=0.465431 ! Fit after self-cal, rms=0.058609Jy sigma=0.464410 ! 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=4.219 mas, bmaj=7.436 mas, bpa=15.39 degrees ! Estimated noise=0.729616 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.219 x 7.436 at 15.39 degrees (North through East) ! Clean map min=-0.0066599 max=0.21027 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=3.519 mas, bmaj=6.761 mas, bpa=20.05 degrees ! Estimated noise=1.32456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152361 Jy ! Component: 100 - total flux cleaned = 0.233829 Jy ! Component: 150 - total flux cleaned = 0.295095 Jy ! Component: 200 - total flux cleaned = 0.34663 Jy ! Total flux subtracted in 200 components = 0.34663 Jy ! Clean residual min=-0.019806 max=0.031810 Jy/beam ! Clean residual mean=-0.000089 rms=0.006530 Jy/beam ! Combined flux in latest and established models = 0.34663 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.34663 Jy ! Inverting map and beam ! Estimated beam: bmin=4.219 mas, bmaj=7.436 mas, bpa=15.39 degrees ! Estimated noise=0.729616 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 = 0.0725378 Jy ! Component: 100 - total flux cleaned = 0.129982 Jy ! Component: 150 - total flux cleaned = 0.177974 Jy ! Component: 200 - total flux cleaned = 0.219043 Jy ! Total flux subtracted in 200 components = 0.219043 Jy ! Clean residual min=-0.018804 max=0.025292 Jy/beam ! Clean residual mean=-0.000044 rms=0.005727 Jy/beam ! Combined flux in latest and established models = 0.565674 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 133 components and 0.565674 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353589 Jy ! Component: 100 - total flux cleaned = 0.0659007 Jy ! Component: 150 - total flux cleaned = 0.0923691 Jy ! Component: 200 - total flux cleaned = 0.115346 Jy ! Total flux subtracted in 200 components = 0.115346 Jy ! Clean residual min=-0.013947 max=0.014244 Jy/beam ! Clean residual mean=-0.000022 rms=0.003744 Jy/beam ! Combined flux in latest and established models = 0.68102 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 185 components and 0.68102 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=7.578 mas, bmaj=9.899 mas, bpa=3.911 degrees ! Estimated noise=0.849204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339539 Jy ! Component: 100 - total flux cleaned = 0.059732 Jy ! Component: 150 - total flux cleaned = 0.080685 Jy ! Component: 200 - total flux cleaned = 0.098255 Jy ! Total flux subtracted in 200 components = 0.098255 Jy ! Clean residual min=-0.015429 max=0.011798 Jy/beam ! Clean residual mean=-0.000008 rms=0.004144 Jy/beam ! Combined flux in latest and established models = 0.779275 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 = 0.0151639 Jy ! Component: 100 - total flux cleaned = 0.0284026 Jy ! Component: 150 - total flux cleaned = 0.0401495 Jy ! Component: 200 - total flux cleaned = 0.050661 Jy ! Total flux subtracted in 200 components = 0.050661 Jy ! Clean residual min=-0.011655 max=0.008698 Jy/beam ! Clean residual mean=-0.000001 rms=0.003200 Jy/beam ! Combined flux in latest and established models = 0.829936 Jy ! Adding 206 model components to the UV plane model. ! The established model now contains 367 components and 0.829936 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.219 mas, bmaj=7.436 mas, bpa=15.39 degrees ! Estimated noise=0.729616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075714 Jy ! Component: 100 - total flux cleaned = 0.0124631 Jy ! Component: 150 - total flux cleaned = 0.0171646 Jy ! Component: 200 - total flux cleaned = 0.0217715 Jy ! Total flux subtracted in 200 components = 0.0217715 Jy ! Clean residual min=-0.006778 max=0.005396 Jy/beam ! Clean residual mean=-0.000000 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 0.851708 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 410 components and 0.851707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061183Jy sigma=0.488524 ! Fit after self-cal, rms=0.060953Jy sigma=0.486113 wmodel J2307+3802_S_map.mod ! Writing 410 model components to file: J2307+3802_S_map.mod wobs J2307+3802_S_uvs.fits ! Writing UV FITS file: J2307+3802_S_uvs.fits wwins J2307+3802_S_map.win ! wwins: Wrote 8 windows to J2307+3802_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 = -0.00303731 Jy ! Component: 100 - total flux cleaned = -0.00532811 Jy ! Component: 150 - total flux cleaned = -0.00609697 Jy ! Component: 200 - total flux cleaned = -0.00618459 Jy ! Component: 250 - total flux cleaned = -0.00653168 Jy ! Component: 300 - total flux cleaned = -0.00678382 Jy ! Component: 350 - total flux cleaned = -0.00670405 Jy ! Component: 400 - total flux cleaned = -0.00686338 Jy ! Component: 450 - total flux cleaned = -0.00686265 Jy ! Component: 500 - total flux cleaned = -0.00693697 Jy ! Component: 550 - total flux cleaned = -0.00664223 Jy ! Component: 600 - total flux cleaned = -0.00664188 Jy ! Component: 650 - total flux cleaned = -0.00643075 Jy ! Component: 700 - total flux cleaned = -0.00650108 Jy ! Component: 750 - total flux cleaned = -0.00650157 Jy ! Component: 800 - total flux cleaned = -0.00643642 Jy ! Component: 850 - total flux cleaned = -0.00643784 Jy ! Component: 900 - total flux cleaned = -0.0065013 Jy ! Component: 950 - total flux cleaned = -0.00662456 Jy ! Component: 1000 - total flux cleaned = -0.00650082 Jy ! Component: 1050 - total flux cleaned = -0.00662157 Jy ! Component: 1100 - total flux cleaned = -0.00662169 Jy ! Component: 1150 - total flux cleaned = -0.00662155 Jy ! Component: 1200 - total flux cleaned = -0.00685158 Jy ! Component: 1250 - total flux cleaned = -0.00696481 Jy ! Component: 1300 - total flux cleaned = -0.00718595 Jy ! Component: 1350 - total flux cleaned = -0.00729417 Jy ! Component: 1400 - total flux cleaned = -0.00734767 Jy ! Component: 1450 - total flux cleaned = -0.007507 Jy ! Component: 1500 - total flux cleaned = -0.0077162 Jy ! Component: 1550 - total flux cleaned = -0.00792306 Jy ! Component: 1600 - total flux cleaned = -0.00792368 Jy ! Component: 1650 - total flux cleaned = -0.00807462 Jy ! Component: 1700 - total flux cleaned = -0.008175 Jy ! Component: 1750 - total flux cleaned = -0.00841987 Jy ! Component: 1800 - total flux cleaned = -0.00846741 Jy ! Component: 1850 - total flux cleaned = -0.00856507 Jy ! Component: 1900 - total flux cleaned = -0.00884701 Jy ! Component: 1950 - total flux cleaned = -0.00898626 Jy ! Component: 2000 - total flux cleaned = -0.00916993 Jy ! Component: 2050 - total flux cleaned = -0.00925996 Jy ! Component: 2100 - total flux cleaned = -0.00939404 Jy ! Component: 2150 - total flux cleaned = -0.00957165 Jy ! Component: 2200 - total flux cleaned = -0.00961488 Jy ! Component: 2250 - total flux cleaned = -0.00987223 Jy ! Component: 2300 - total flux cleaned = -0.00974409 Jy ! Component: 2350 - total flux cleaned = -0.0097865 Jy ! Component: 2400 - total flux cleaned = -0.00974455 Jy ! Component: 2450 - total flux cleaned = -0.00982637 Jy ! Component: 2500 - total flux cleaned = -0.00978571 Jy ! Component: 2550 - total flux cleaned = -0.00974604 Jy ! Component: 2600 - total flux cleaned = -0.00970606 Jy ! Component: 2650 - total flux cleaned = -0.00986284 Jy ! Component: 2700 - total flux cleaned = -0.0098244 Jy ! Component: 2750 - total flux cleaned = -0.00970897 Jy ! Component: 2800 - total flux cleaned = -0.00982217 Jy ! Component: 2850 - total flux cleaned = -0.00985989 Jy ! Component: 2900 - total flux cleaned = -0.00982297 Jy ! Component: 2950 - total flux cleaned = -0.0099696 Jy ! Component: 3000 - total flux cleaned = -0.00982355 Jy ! Component: 3050 - total flux cleaned = -0.00989567 Jy ! Component: 3100 - total flux cleaned = -0.00989549 Jy ! Component: 3150 - total flux cleaned = -0.0097902 Jy ! Component: 3200 - total flux cleaned = -0.00972093 Jy ! Component: 3250 - total flux cleaned = -0.00961748 Jy ! Component: 3300 - total flux cleaned = -0.00958354 Jy ! Component: 3350 - total flux cleaned = -0.00951639 Jy ! Component: 3400 - total flux cleaned = -0.00944964 Jy ! Component: 3450 - total flux cleaned = -0.00941643 Jy ! Component: 3500 - total flux cleaned = -0.0093179 Jy ! Component: 3550 - total flux cleaned = -0.00928551 Jy ! Component: 3600 - total flux cleaned = -0.00918966 Jy ! Component: 3650 - total flux cleaned = -0.00909363 Jy ! Component: 3700 - total flux cleaned = -0.00906175 Jy ! Component: 3750 - total flux cleaned = -0.0089369 Jy ! Component: 3800 - total flux cleaned = -0.0088751 Jy ! Component: 3850 - total flux cleaned = -0.00875238 Jy ! Component: 3900 - total flux cleaned = -0.00869179 Jy ! Component: 3950 - total flux cleaned = -0.00875193 Jy ! Component: 4000 - total flux cleaned = -0.00875127 Jy ! Component: 4050 - total flux cleaned = -0.00863346 Jy ! Total flux subtracted in 4096 components = -0.00863332 Jy ! Clean residual min=-0.001793 max=0.001759 Jy/beam ! Clean residual mean=0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.843074 Jy keep ! Adding 432 model components to the UV plane model. ! The established model now contains 835 components and 0.843074 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2307+3802_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.219 x 7.436 at 15.39 degrees (North through East) ! Clean map min=-0.0045747 max=0.21165 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2307+3802_S_map.fits wmodel /image_prod/ug002_uva//J2307+3802_S_map.mod ! Writing 835 model components to file: /image_prod/ug002_uva//J2307+3802_S_map.mod wobs /image_prod/ug002_uva//J2307+3802_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2307+3802_S_uvs.fits wwins /image_prod/ug002_uva//J2307+3802_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2307+3802_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.211647 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000625114 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.886071 0.886071 1.77214 3.54428 7.08856 14.1771 28.3543 56.7085 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.211 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 338.573 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2307+3802_S_dfm.log closed on Thu Mar 5 06:05:58 2020