! Started logfile: /image_prod/ug002_uva//J2320-1919_S_a_dfm.log on Thu Mar 5 06:12:48 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//J2320-1919_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2320-1919_S_a_uva.fits ! AN table 1: 80 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2320-1919 ! ! 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 2400 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 J2320-1919_S_a] 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.017222Jy sigma=8.791805 ! Fit after self-cal, rms=0.948433Jy sigma=8.190263 ! 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=14.06 mas, bmaj=43.96 mas, bpa=12.96 degrees ! Estimated noise=1.88411 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423639 Jy ! Component: 100 - total flux cleaned = 0.0613502 Jy ! Total flux subtracted in 100 components = 0.0613502 Jy ! Clean residual min=-0.010516 max=0.010564 Jy/beam ! Clean residual mean=-0.000356 rms=0.005578 Jy/beam ! Combined flux in latest and established models = 0.0613502 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 61 components and 0.0613502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070405Jy sigma=0.599862 ! Fit after self-cal, rms=0.068673Jy sigma=0.584477 ! 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=14.03 mas, bmaj=45.48 mas, bpa=13.65 degrees ! Estimated noise=1.68862 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 = 0.0125181 Jy ! Component: 100 - total flux cleaned = 0.0190809 Jy ! Component: 150 - total flux cleaned = 0.0246123 Jy ! Component: 200 - total flux cleaned = 0.0310126 Jy ! Total flux subtracted in 200 components = 0.0310126 Jy ! Clean residual min=-0.006302 max=0.006315 Jy/beam ! Clean residual mean=-0.000267 rms=0.003922 Jy/beam ! Combined flux in latest and established models = 0.0923628 Jy ! Performing phase self-cal ! Adding 171 model components to the UV plane model. ! The established model now contains 230 components and 0.0923628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061504Jy sigma=0.520493 ! Fit after self-cal, rms=0.060917Jy sigma=0.515859 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 14.03 x 45.48 at 13.65 degrees (North through East) ! Clean map min=-0.010599 max=0.050195 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 KP 1.31 LA 0.86 OV 1.12 ! PT 0.69 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.14 LA 0.89 OV 1.15 ! PT 0.73 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.02 LA 0.91 OV 1.04 ! PT 0.75 ! ! ! Fit before self-cal, rms=0.060917Jy sigma=0.515859 ! Fit after self-cal, rms=0.056486Jy sigma=0.483075 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=14.83 mas, bmaj=46.25 mas, bpa=12.89 degrees ! Estimated noise=1.57194 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 = 0.00301044 Jy ! Component: 100 - total flux cleaned = 0.000836161 Jy ! Component: 150 - total flux cleaned = -0.00181853 Jy ! Component: 200 - total flux cleaned = -0.00401749 Jy ! Total flux subtracted in 200 components = -0.00401749 Jy ! Clean residual min=-0.002666 max=0.002642 Jy/beam ! Clean residual mean=-0.000081 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.0883453 Jy ! Performing phase self-cal ! Adding 119 model components to the UV plane model. ! The established model now contains 349 components and 0.0883453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055045Jy sigma=0.466643 ! Fit after self-cal, rms=0.055365Jy sigma=0.462460 ! 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=0.055365Jy sigma=0.462460 ! Fit after self-cal, rms=0.057376Jy sigma=0.455998 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=14.85 mas, bmaj=46.96 mas, bpa=13.14 degrees ! Estimated noise=1.55616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155217 Jy ! Component: 100 - total flux cleaned = 0.0019312 Jy ! Component: 150 - total flux cleaned = 0.00192884 Jy ! Component: 200 - total flux cleaned = 0.00209492 Jy ! Total flux subtracted in 200 components = 0.00209492 Jy ! Clean residual min=-0.001237 max=0.001252 Jy/beam ! Clean residual mean=-0.000005 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0904402 Jy selfcal ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 419 components and 0.0904402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056859Jy sigma=0.451486 ! Fit after self-cal, rms=0.056875Jy sigma=0.450172 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 = 0.00142914 Jy ! Component: 100 - total flux cleaned = 0.00186985 Jy ! Component: 150 - total flux cleaned = 0.00223229 Jy ! Component: 200 - total flux cleaned = 0.00259791 Jy ! Total flux subtracted in 200 components = 0.00259791 Jy ! Clean residual min=-0.000954 max=0.000946 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0930381 Jy ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 497 components and 0.0930381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056597Jy sigma=0.448096 ! Fit after self-cal, rms=0.056441Jy sigma=0.447475 ! Inverting map ! Added new window around map position (24, 87.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531639 Jy ! Component: 100 - total flux cleaned = 0.000230132 Jy ! Component: 150 - total flux cleaned = -0.000143108 Jy ! Component: 200 - total flux cleaned = -0.00038079 Jy ! Total flux subtracted in 200 components = -0.00038079 Jy ! Clean residual min=-0.001331 max=0.001500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0926573 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 565 components and 0.0926573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056313Jy sigma=0.446379 ! Fit after self-cal, rms=0.056090Jy sigma=0.445590 ! Inverting map ! Added new window around map position (-61.5, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222806 Jy ! Component: 100 - total flux cleaned = -0.00016109 Jy ! Component: 150 - total flux cleaned = -0.000403255 Jy ! Component: 200 - total flux cleaned = -0.000253344 Jy ! Total flux subtracted in 200 components = -0.000253344 Jy ! Clean residual min=-0.001409 max=0.001540 Jy/beam ! Clean residual mean=-0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.092404 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 646 components and 0.092404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055889Jy sigma=0.443948 ! Fit after self-cal, rms=0.055635Jy sigma=0.442826 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.26646e-05 Jy ! Component: 100 - total flux cleaned = -0.000339083 Jy ! Component: 150 - total flux cleaned = -0.000622752 Jy ! Component: 200 - total flux cleaned = -0.000563774 Jy ! Total flux subtracted in 200 components = -0.000563774 Jy ! Clean residual min=-0.001734 max=0.002057 Jy/beam ! Clean residual mean=-0.000004 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0918402 Jy ! Performing phase self-cal ! Adding 107 model components to the UV plane model. ! The established model now contains 740 components and 0.0918402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055342Jy sigma=0.440368 ! Fit after self-cal, rms=0.055046Jy sigma=0.438282 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.8939e-05 Jy ! Component: 100 - total flux cleaned = -0.000480729 Jy ! Component: 150 - total flux cleaned = -0.000818633 Jy ! Component: 200 - total flux cleaned = -0.00130756 Jy ! Total flux subtracted in 200 components = -0.00130756 Jy ! Clean residual min=-0.001874 max=0.002700 Jy/beam ! Clean residual mean=-0.000010 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.0905327 Jy ! Performing phase self-cal ! Adding 107 model components to the UV plane model. ! The established model now contains 832 components and 0.0905326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054628Jy sigma=0.434597 ! Fit after self-cal, rms=0.054675Jy sigma=0.432533 ! 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=0.054675Jy sigma=0.432533 ! Fit after self-cal, rms=0.059081Jy sigma=0.431222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=14.88 mas, bmaj=47.32 mas, bpa=13.61 degrees ! Estimated noise=1.53427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.39666e-06 Jy ! Component: 100 - total flux cleaned = -0.000299892 Jy ! Component: 150 - total flux cleaned = -0.000378287 Jy ! Component: 200 - total flux cleaned = -0.00044187 Jy ! Total flux subtracted in 200 components = -0.00044187 Jy ! Clean residual min=-0.002064 max=0.002758 Jy/beam ! Clean residual mean=-0.000012 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.0900907 Jy selfcal ! Performing phase self-cal ! Adding 114 model components to the UV plane model. ! The established model now contains 936 components and 0.0900908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058746Jy sigma=0.428383 ! Fit after self-cal, rms=0.058964Jy sigma=0.426898 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 = -0.000688858 Jy ! Component: 100 - total flux cleaned = -0.0011697 Jy ! Component: 150 - total flux cleaned = -0.00162917 Jy ! Component: 200 - total flux cleaned = -0.00174054 Jy ! Total flux subtracted in 200 components = -0.00174054 Jy ! Clean residual min=-0.002283 max=0.002799 Jy/beam ! Clean residual mean=-0.000009 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.0883502 Jy ! Performing phase self-cal ! Adding 116 model components to the UV plane model. ! The established model now contains 1040 components and 0.0883502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058727Jy sigma=0.425202 ! Fit after self-cal, rms=0.058783Jy sigma=0.424837 ! 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=0.058783Jy sigma=0.424837 ! Fit after self-cal, rms=0.058623Jy sigma=0.424530 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=15.56 mas, bmaj=46.85 mas, bpa=13.26 degrees ! Estimated noise=1.52631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175908 Jy ! Component: 100 - total flux cleaned = -0.0020325 Jy ! Component: 150 - total flux cleaned = -0.00186397 Jy ! Component: 200 - total flux cleaned = -0.00161823 Jy ! Total flux subtracted in 200 components = -0.00161823 Jy ! Clean residual min=-0.002044 max=0.002393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.086732 Jy selfcal ! Performing phase self-cal ! Adding 107 model components to the UV plane model. ! The established model now contains 1130 components and 0.086732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058471Jy sigma=0.423286 ! Fit after self-cal, rms=0.058519Jy sigma=0.423087 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 = -0.000425203 Jy ! Component: 100 - total flux cleaned = -0.000427696 Jy ! Component: 150 - total flux cleaned = -0.000387055 Jy ! Component: 200 - total flux cleaned = -0.000273138 Jy ! Total flux subtracted in 200 components = -0.000273138 Jy ! Clean residual min=-0.002025 max=0.002329 Jy/beam ! Clean residual mean=0.000001 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0864588 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 1200 components and 0.0864588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058436Jy sigma=0.422429 ! Fit after self-cal, rms=0.058430Jy sigma=0.422344 ! 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=14.81 mas, bmaj=47.14 mas, bpa=13.72 degrees ! Estimated noise=1.53654 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 14.81 x 47.14 at 13.72 degrees (North through East) ! Clean map min=-0.0093341 max=0.044026 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=14.84 mas, bmaj=45.42 mas, bpa=13.31 degrees ! Estimated noise=1.74823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00397075 Jy ! Component: 100 - total flux cleaned = -0.0148235 Jy ! Component: 150 - total flux cleaned = -0.0285981 Jy ! Component: 200 - total flux cleaned = -0.0410863 Jy ! Total flux subtracted in 200 components = -0.0410863 Jy ! Clean residual min=-0.013964 max=0.024735 Jy/beam ! Clean residual mean=-0.000366 rms=0.007496 Jy/beam ! Combined flux in latest and established models = -0.0410863 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 75 model components to the UV plane model. ! The established model now contains 75 components and -0.0410863 Jy ! Inverting map and beam ! Estimated beam: bmin=14.81 mas, bmaj=47.14 mas, bpa=13.72 degrees ! Estimated noise=1.53654 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 = -0.0136325 Jy ! Component: 100 - total flux cleaned = -0.0228871 Jy ! Component: 150 - total flux cleaned = -0.031705 Jy ! Component: 200 - total flux cleaned = -0.0397081 Jy ! Total flux subtracted in 200 components = -0.0397081 Jy ! Clean residual min=-0.010862 max=0.018931 Jy/beam ! Clean residual mean=-0.000275 rms=0.005760 Jy/beam ! Combined flux in latest and established models = -0.0807944 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 166 components and -0.0807944 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=15.56 mas, bmaj=46.85 mas, bpa=13.26 degrees ! Estimated noise=1.52631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0054123 Jy ! Component: 100 - total flux cleaned = -0.0129245 Jy ! Component: 150 - total flux cleaned = -0.0194704 Jy ! Component: 200 - total flux cleaned = -0.0257793 Jy ! Total flux subtracted in 200 components = -0.0257793 Jy ! Clean residual min=-0.008488 max=0.015369 Jy/beam ! Clean residual mean=-0.000221 rms=0.004421 Jy/beam ! Combined flux in latest and established models = -0.106574 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 = -0.00552936 Jy ! Component: 100 - total flux cleaned = -0.0111262 Jy ! Component: 150 - total flux cleaned = -0.0160503 Jy ! Component: 200 - total flux cleaned = -0.0208256 Jy ! Total flux subtracted in 200 components = -0.0208256 Jy ! Clean residual min=-0.006868 max=0.012099 Jy/beam ! Clean residual mean=-0.000177 rms=0.003377 Jy/beam ! Combined flux in latest and established models = -0.127399 Jy ! Adding 209 model components to the UV plane model. ! The established model now contains 365 components and -0.127399 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=14.81 mas, bmaj=47.14 mas, bpa=13.72 degrees ! Estimated noise=1.53654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00489347 Jy ! Component: 100 - total flux cleaned = -0.0091813 Jy ! Component: 150 - total flux cleaned = -0.013173 Jy ! Component: 200 - total flux cleaned = -0.0167578 Jy ! Total flux subtracted in 200 components = -0.0167578 Jy ! Clean residual min=-0.005461 max=0.009544 Jy/beam ! Clean residual mean=-0.000142 rms=0.002561 Jy/beam ! Combined flux in latest and established models = -0.144157 Jy selfcal ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 448 components and -0.144157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059913Jy sigma=0.449090 ! Fit after self-cal, rms=0.059051Jy sigma=0.442215 wmodel J2320-1919_S_a_map.mod ! Writing 448 model components to file: J2320-1919_S_a_map.mod wobs J2320-1919_S_a_uvs.fits ! Writing UV FITS file: J2320-1919_S_a_uvs.fits wwins J2320-1919_S_a_map.win ! wwins: Wrote 2 windows to J2320-1919_S_a_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 = 0.00319316 Jy ! Component: 100 - total flux cleaned = 0.00563768 Jy ! Component: 150 - total flux cleaned = 0.00761622 Jy ! Component: 200 - total flux cleaned = 0.00854704 Jy ! Component: 250 - total flux cleaned = 0.00889872 Jy ! Component: 300 - total flux cleaned = 0.00910374 Jy ! Component: 350 - total flux cleaned = 0.00905536 Jy ! Component: 400 - total flux cleaned = 0.00892416 Jy ! Component: 450 - total flux cleaned = 0.00880218 Jy ! Component: 500 - total flux cleaned = 0.00868796 Jy ! Component: 550 - total flux cleaned = 0.00850335 Jy ! Component: 600 - total flux cleaned = 0.00836071 Jy ! Component: 650 - total flux cleaned = 0.00839508 Jy ! Component: 700 - total flux cleaned = 0.00846351 Jy ! Component: 750 - total flux cleaned = 0.00859882 Jy ! Component: 800 - total flux cleaned = 0.00869908 Jy ! Component: 850 - total flux cleaned = 0.00883151 Jy ! Component: 900 - total flux cleaned = 0.00892967 Jy ! Component: 950 - total flux cleaned = 0.00899467 Jy ! Component: 1000 - total flux cleaned = 0.00899491 Jy ! Component: 1050 - total flux cleaned = 0.00902678 Jy ! Component: 1100 - total flux cleaned = 0.00902681 Jy ! Component: 1150 - total flux cleaned = 0.00908962 Jy ! Component: 1200 - total flux cleaned = 0.00908949 Jy ! Component: 1250 - total flux cleaned = 0.00915227 Jy ! Component: 1300 - total flux cleaned = 0.00912109 Jy ! Component: 1350 - total flux cleaned = 0.00915216 Jy ! Component: 1400 - total flux cleaned = 0.00918298 Jy ! Component: 1450 - total flux cleaned = 0.00915203 Jy ! Component: 1500 - total flux cleaned = 0.00909044 Jy ! Component: 1550 - total flux cleaned = 0.00902861 Jy ! Component: 1600 - total flux cleaned = 0.00899764 Jy ! Component: 1650 - total flux cleaned = 0.00893556 Jy ! Component: 1700 - total flux cleaned = 0.0088111 Jy ! Component: 1750 - total flux cleaned = 0.00865472 Jy ! Component: 1800 - total flux cleaned = 0.00856036 Jy ! Component: 1850 - total flux cleaned = 0.00837101 Jy ! Component: 1900 - total flux cleaned = 0.0082437 Jy ! Component: 1950 - total flux cleaned = 0.0080836 Jy ! Component: 2000 - total flux cleaned = 0.00795474 Jy ! Component: 2050 - total flux cleaned = 0.00782485 Jy ! Component: 2100 - total flux cleaned = 0.00766122 Jy ! Component: 2150 - total flux cleaned = 0.00752937 Jy ! Component: 2200 - total flux cleaned = 0.00739652 Jy ! Component: 2250 - total flux cleaned = 0.00719538 Jy ! Component: 2300 - total flux cleaned = 0.00712711 Jy ! Component: 2350 - total flux cleaned = 0.00702405 Jy ! Component: 2400 - total flux cleaned = 0.00691969 Jy ! Component: 2450 - total flux cleaned = 0.00688414 Jy ! Component: 2500 - total flux cleaned = 0.00684824 Jy ! Component: 2550 - total flux cleaned = 0.00673961 Jy ! Component: 2600 - total flux cleaned = 0.00666602 Jy ! Component: 2650 - total flux cleaned = 0.00655427 Jy ! Component: 2700 - total flux cleaned = 0.00647843 Jy ! Component: 2750 - total flux cleaned = 0.00640152 Jy ! Component: 2800 - total flux cleaned = 0.00620626 Jy ! Component: 2850 - total flux cleaned = 0.00596826 Jy ! Component: 2900 - total flux cleaned = 0.00580623 Jy ! Component: 2950 - total flux cleaned = 0.00560147 Jy ! Component: 3000 - total flux cleaned = 0.00535053 Jy ! Component: 3050 - total flux cleaned = 0.00513797 Jy ! Component: 3100 - total flux cleaned = 0.0049215 Jy ! Component: 3150 - total flux cleaned = 0.00479008 Jy ! Component: 3200 - total flux cleaned = 0.0045218 Jy ! Component: 3250 - total flux cleaned = 0.00433994 Jy ! Component: 3300 - total flux cleaned = 0.00424749 Jy ! Component: 3350 - total flux cleaned = 0.00401133 Jy ! Component: 3400 - total flux cleaned = 0.00381924 Jy ! Component: 3450 - total flux cleaned = 0.00357458 Jy ! Component: 3500 - total flux cleaned = 0.00327566 Jy ! Component: 3550 - total flux cleaned = 0.00312324 Jy ! Component: 3600 - total flux cleaned = 0.00291682 Jy ! Component: 3650 - total flux cleaned = 0.00265467 Jy ! Component: 3700 - total flux cleaned = 0.00249464 Jy ! Component: 3750 - total flux cleaned = 0.00222142 Jy ! Component: 3800 - total flux cleaned = 0.00194338 Jy ! Component: 3850 - total flux cleaned = 0.00177215 Jy ! Component: 3900 - total flux cleaned = 0.0017149 Jy ! Component: 3950 - total flux cleaned = 0.00165606 Jy ! Component: 4000 - total flux cleaned = 0.00165714 Jy ! Component: 4050 - total flux cleaned = 0.00153478 Jy ! Total flux subtracted in 4096 components = 0.0014729 Jy ! Clean residual min=-0.003620 max=0.003429 Jy/beam ! Clean residual mean=-0.000011 rms=0.001335 Jy/beam ! Combined flux in latest and established models = -0.142684 Jy keep ! Adding 404 model components to the UV plane model. ! The established model now contains 852 components and -0.142684 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2320-1919_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 14.81 x 47.14 at 13.72 degrees (North through East) ! Clean map min=-0.028395 max=0.013695 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2320-1919_S_a_map.fits wmodel /image_prod/ug002_uva//J2320-1919_S_a_map.mod ! Writing 852 model components to file: /image_prod/ug002_uva//J2320-1919_S_a_map.mod wobs /image_prod/ug002_uva//J2320-1919_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2320-1919_S_a_uvs.fits wwins /image_prod/ug002_uva//J2320-1919_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2320-1919_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0136948 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0015021 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -32.9052 32.9052 65.8104 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 9.117 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2320-1919_S_a_dfm.log closed on Thu Mar 5 06:12:54 2020