! Started logfile: /image_prod/ug002_uva//J1151-1723_S_dfm.log on Thu Mar 5 00:15:19 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//J1151-1723_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1151-1723_S_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985333 visibilities/baseline/integration-bin. ! Found source: J1151-1723 ! ! 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 6651 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 J1151-1723_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.113282Jy sigma=6.926300 ! Fit after self-cal, rms=0.715589Jy sigma=4.467189 ! 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=2.578 mas, bmaj=6.693 mas, bpa=-1.012 degrees ! Estimated noise=1.89914 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 = 0.22564 Jy ! Component: 100 - total flux cleaned = 0.331217 Jy ! Total flux subtracted in 100 components = 0.331217 Jy ! Clean residual min=-0.041815 max=0.119894 Jy/beam ! Clean residual mean=-0.000160 rms=0.013457 Jy/beam ! Combined flux in latest and established models = 0.331217 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.331217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.255727Jy sigma=1.468512 ! Fit after self-cal, rms=0.252987Jy sigma=1.457449 ! Inverting map ! Added new window around map position (-5.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114565 Jy ! Component: 100 - total flux cleaned = 0.17423 Jy ! Total flux subtracted in 100 components = 0.17423 Jy ! Clean residual min=-0.028109 max=0.070052 Jy/beam ! Clean residual mean=-0.000115 rms=0.009002 Jy/beam ! Combined flux in latest and established models = 0.505448 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.505448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179231Jy sigma=0.995903 ! Fit after self-cal, rms=0.165890Jy sigma=0.914639 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0566179 Jy ! Component: 100 - total flux cleaned = 0.0916189 Jy ! Total flux subtracted in 100 components = 0.0916189 Jy ! Clean residual min=-0.022204 max=0.050923 Jy/beam ! Clean residual mean=-0.000070 rms=0.006557 Jy/beam ! Combined flux in latest and established models = 0.597067 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.597066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136324Jy sigma=0.724533 ! Fit after self-cal, rms=0.133929Jy sigma=0.709331 ! Inverting map ! Added new window around map position (3.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0432457 Jy ! Component: 100 - total flux cleaned = 0.0703136 Jy ! Total flux subtracted in 100 components = 0.0703136 Jy ! Clean residual min=-0.017316 max=0.019883 Jy/beam ! Clean residual mean=-0.000054 rms=0.005071 Jy/beam ! Combined flux in latest and established models = 0.66738 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.66738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115571Jy sigma=0.590902 ! Fit after self-cal, rms=0.115085Jy sigma=0.587898 ! 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=3.086 mas, bmaj=7.792 mas, bpa=-2.269 degrees ! Estimated noise=1.42789 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 = 0.0228723 Jy ! Component: 100 - total flux cleaned = 0.0383818 Jy ! Component: 150 - total flux cleaned = 0.0491817 Jy ! Component: 200 - total flux cleaned = 0.0567644 Jy ! Total flux subtracted in 200 components = 0.0567644 Jy ! Clean residual min=-0.017763 max=0.015694 Jy/beam ! Clean residual mean=-0.000037 rms=0.004195 Jy/beam ! Combined flux in latest and established models = 0.724144 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.724144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108149Jy sigma=0.551714 ! Fit after self-cal, rms=0.107975Jy sigma=0.551007 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.086 x 7.792 at -2.269 degrees (North through East) ! Clean map min=-0.017571 max=0.27316 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 0.98 ! LA 1.02 MK 1.00 NL 0.96 OV 0.98 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.01 KP 0.98 ! LA 1.02 MK 1.02 NL 1.01 OV 0.95 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.05 KP 0.99 ! LA 1.02 MK 0.98 NL 1.11 OV 0.96 ! PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.107975Jy sigma=0.551007 ! Fit after self-cal, rms=0.110834Jy sigma=0.535884 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=7.736 mas, bpa=-1.795 degrees ! Estimated noise=1.42032 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 = 0.00324576 Jy ! Component: 100 - total flux cleaned = 0.00385621 Jy ! Component: 150 - total flux cleaned = 0.00420796 Jy ! Component: 200 - total flux cleaned = 0.00436684 Jy ! Total flux subtracted in 200 components = 0.00436684 Jy ! Clean residual min=-0.017518 max=0.014066 Jy/beam ! Clean residual mean=-0.000029 rms=0.004025 Jy/beam ! Combined flux in latest and established models = 0.728511 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.728511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110038Jy sigma=0.531080 ! Fit after self-cal, rms=0.109980Jy sigma=0.530915 ! 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=0.109980Jy sigma=0.530915 ! Fit after self-cal, rms=0.085542Jy sigma=0.411548 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.048 mas, bmaj=7.699 mas, bpa=-1.666 degrees ! Estimated noise=1.41394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.3883e-05 Jy ! Component: 100 - total flux cleaned = -0.000614234 Jy ! Component: 150 - total flux cleaned = -0.00110197 Jy ! Component: 200 - total flux cleaned = -0.00139466 Jy ! Total flux subtracted in 200 components = -0.00139466 Jy ! Clean residual min=-0.004843 max=0.004015 Jy/beam ! Clean residual mean=-0.000001 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.727117 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 0.727117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084785Jy sigma=0.406918 ! Fit after self-cal, rms=0.084828Jy sigma=0.406694 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 = -0.000620053 Jy ! Component: 100 - total flux cleaned = -0.000997498 Jy ! Component: 150 - total flux cleaned = -0.001227 Jy ! Component: 200 - total flux cleaned = -0.00154367 Jy ! Total flux subtracted in 200 components = -0.00154367 Jy ! Clean residual min=-0.004458 max=0.004026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.725573 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.725573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084487Jy sigma=0.404540 ! Fit after self-cal, rms=0.084440Jy sigma=0.404468 ! 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=0.084440Jy sigma=0.404468 ! Fit after self-cal, rms=0.085217Jy sigma=0.403757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.037 mas, bmaj=7.679 mas, bpa=-1.528 degrees ! Estimated noise=1.40945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120808 Jy ! Component: 100 - total flux cleaned = -0.00164722 Jy ! Component: 150 - total flux cleaned = -0.00203887 Jy ! Component: 200 - total flux cleaned = -0.00230585 Jy ! Total flux subtracted in 200 components = -0.00230585 Jy ! Clean residual min=-0.003469 max=0.003459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.723267 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.723267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084934Jy sigma=0.402021 ! Fit after self-cal, rms=0.084897Jy sigma=0.401961 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 = -0.000394809 Jy ! Component: 100 - total flux cleaned = -0.00055312 Jy ! Component: 150 - total flux cleaned = -0.000771506 Jy ! Component: 200 - total flux cleaned = -0.000904923 Jy ! Total flux subtracted in 200 components = -0.000904923 Jy ! Clean residual min=-0.003152 max=0.003467 Jy/beam ! Clean residual mean=0.000000 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.722362 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 0.722362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084758Jy sigma=0.401052 ! Fit after self-cal, rms=0.084725Jy sigma=0.401022 ! Inverting map ! Added new window around map position (-5, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022247 Jy ! Component: 100 - total flux cleaned = 0.00230052 Jy ! Component: 150 - total flux cleaned = 0.0023709 Jy ! Component: 200 - total flux cleaned = 0.00237036 Jy ! Total flux subtracted in 200 components = 0.00237036 Jy ! Clean residual min=-0.003000 max=0.003292 Jy/beam ! Clean residual mean=0.000000 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.724732 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 128 components and 0.724732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084538Jy sigma=0.399882 ! Fit after self-cal, rms=0.084495Jy sigma=0.399803 ! Inverting map ! Added new window around map position (-11.5, -122.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213221 Jy ! Component: 100 - total flux cleaned = 0.00233453 Jy ! Component: 150 - total flux cleaned = 0.00221496 Jy ! Component: 200 - total flux cleaned = 0.00205129 Jy ! Total flux subtracted in 200 components = 0.00205129 Jy ! Clean residual min=-0.002823 max=0.002908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.726784 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.726784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084353Jy sigma=0.398903 ! Fit after self-cal, rms=0.084336Jy sigma=0.398874 ! 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=0.084336Jy sigma=0.398874 ! Fit after self-cal, rms=0.084914Jy sigma=0.398622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.269 mas, bmaj=15.64 mas, bpa=2.318 degrees ! Estimated noise=1.90985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000814066 Jy ! Component: 100 - total flux cleaned = -0.000906995 Jy ! Component: 150 - total flux cleaned = -0.00108219 Jy ! Component: 200 - total flux cleaned = -0.00124474 Jy ! Total flux subtracted in 200 components = -0.00124474 Jy ! Clean residual min=-0.002316 max=0.002493 Jy/beam ! Clean residual mean=0.000001 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.725539 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 154 components and 0.725539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084857Jy sigma=0.398550 ! Fit after self-cal, rms=0.084860Jy sigma=0.398524 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 = -0.000245475 Jy ! Component: 100 - total flux cleaned = -0.000316122 Jy ! Component: 150 - total flux cleaned = -0.000347483 Jy ! Component: 200 - total flux cleaned = -0.000474515 Jy ! Total flux subtracted in 200 components = -0.000474515 Jy ! Clean residual min=-0.002318 max=0.002465 Jy/beam ! Clean residual mean=0.000001 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.725064 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 156 components and 0.725064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084834Jy sigma=0.398580 ! Fit after self-cal, rms=0.084833Jy sigma=0.398566 ! 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=3.031 mas, bmaj=7.661 mas, bpa=-1.4 degrees ! Estimated noise=1.40652 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.031 x 7.661 at -1.4 degrees (North through East) ! Clean map min=-0.0025499 max=0.26983 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=2.541 mas, bmaj=6.601 mas, bpa=0.0237 degrees ! Estimated noise=1.83756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236291 Jy ! Component: 100 - total flux cleaned = 0.371989 Jy ! Component: 150 - total flux cleaned = 0.457956 Jy ! Component: 200 - total flux cleaned = 0.519296 Jy ! Total flux subtracted in 200 components = 0.519296 Jy ! Clean residual min=-0.014635 max=0.034843 Jy/beam ! Clean residual mean=-0.000038 rms=0.005092 Jy/beam ! Combined flux in latest and established models = 0.519296 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.519296 Jy ! Inverting map and beam ! Estimated beam: bmin=3.031 mas, bmaj=7.661 mas, bpa=-1.4 degrees ! Estimated noise=1.40652 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 = 0.0684221 Jy ! Component: 100 - total flux cleaned = 0.110877 Jy ! Component: 150 - total flux cleaned = 0.138298 Jy ! Component: 200 - total flux cleaned = 0.156446 Jy ! Total flux subtracted in 200 components = 0.156446 Jy ! Clean residual min=-0.004562 max=0.009934 Jy/beam ! Clean residual mean=-0.000003 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.675742 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 86 components and 0.675742 Jy ! Inverting map ! Added new window around map position (-2.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124825 Jy ! Component: 100 - total flux cleaned = 0.0213935 Jy ! Component: 150 - total flux cleaned = 0.0279457 Jy ! Component: 200 - total flux cleaned = 0.0328405 Jy ! Total flux subtracted in 200 components = 0.0328405 Jy ! Clean residual min=-0.002967 max=0.003489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.708583 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 130 components and 0.708583 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=7.269 mas, bmaj=15.64 mas, bpa=2.318 degrees ! Estimated noise=1.90985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617789 Jy ! Component: 100 - total flux cleaned = 0.00975316 Jy ! Component: 150 - total flux cleaned = 0.0122656 Jy ! Component: 200 - total flux cleaned = 0.0133577 Jy ! Total flux subtracted in 200 components = 0.0133577 Jy ! Clean residual min=-0.002693 max=0.002584 Jy/beam ! Clean residual mean=-0.000001 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.72194 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 = 0.000775981 Jy ! Component: 100 - total flux cleaned = 0.00115814 Jy ! Component: 150 - total flux cleaned = 0.00139526 Jy ! Component: 200 - total flux cleaned = 0.00156311 Jy ! Total flux subtracted in 200 components = 0.00156311 Jy ! Clean residual min=-0.002615 max=0.002332 Jy/beam ! Clean residual mean=0.000000 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.723504 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 185 components and 0.723503 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.031 mas, bmaj=7.661 mas, bpa=-1.4 degrees ! Estimated noise=1.40652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.66688e-06 Jy ! Component: 100 - total flux cleaned = 0.000149772 Jy ! Component: 150 - total flux cleaned = 0.000319553 Jy ! Component: 200 - total flux cleaned = 0.0005681 Jy ! Total flux subtracted in 200 components = 0.0005681 Jy ! Clean residual min=-0.003018 max=0.002465 Jy/beam ! Clean residual mean=-0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.724071 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 202 components and 0.724072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084713Jy sigma=0.398165 ! Fit after self-cal, rms=0.084604Jy sigma=0.397625 wmodel J1151-1723_S_map.mod ! Writing 202 model components to file: J1151-1723_S_map.mod wobs J1151-1723_S_uvs.fits ! Writing UV FITS file: J1151-1723_S_uvs.fits wwins J1151-1723_S_map.win ! wwins: Wrote 6 windows to J1151-1723_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 = 0.000470346 Jy ! Component: 100 - total flux cleaned = 0.000734213 Jy ! Component: 150 - total flux cleaned = 0.000816261 Jy ! Component: 200 - total flux cleaned = 0.000778468 Jy ! Component: 250 - total flux cleaned = 0.000703208 Jy ! Component: 300 - total flux cleaned = 0.000667084 Jy ! Component: 350 - total flux cleaned = 0.000773034 Jy ! Component: 400 - total flux cleaned = 0.000842129 Jy ! Component: 450 - total flux cleaned = 0.000809772 Jy ! Component: 500 - total flux cleaned = 0.000809863 Jy ! Component: 550 - total flux cleaned = 0.000778616 Jy ! Component: 600 - total flux cleaned = 0.000839851 Jy ! Component: 650 - total flux cleaned = 0.000779487 Jy ! Component: 700 - total flux cleaned = 0.000721256 Jy ! Component: 750 - total flux cleaned = 0.000720832 Jy ! Component: 800 - total flux cleaned = 0.000578777 Jy ! Component: 850 - total flux cleaned = 0.000523714 Jy ! Component: 900 - total flux cleaned = 0.000442251 Jy ! Component: 950 - total flux cleaned = 0.000442886 Jy ! Component: 1000 - total flux cleaned = 0.000443204 Jy ! Component: 1050 - total flux cleaned = 0.000443688 Jy ! Component: 1100 - total flux cleaned = 0.000469352 Jy ! Component: 1150 - total flux cleaned = 0.000419114 Jy ! Component: 1200 - total flux cleaned = 0.000419163 Jy ! Component: 1250 - total flux cleaned = 0.00053948 Jy ! Component: 1300 - total flux cleaned = 0.000492277 Jy ! Component: 1350 - total flux cleaned = 0.000516365 Jy ! Component: 1400 - total flux cleaned = 0.000562469 Jy ! Component: 1450 - total flux cleaned = 0.000540056 Jy ! Component: 1500 - total flux cleaned = 0.000584833 Jy ! Component: 1550 - total flux cleaned = 0.00058474 Jy ! Component: 1600 - total flux cleaned = 0.000519882 Jy ! Component: 1650 - total flux cleaned = 0.000541858 Jy ! Component: 1700 - total flux cleaned = 0.000584421 Jy ! Component: 1750 - total flux cleaned = 0.000542973 Jy ! Component: 1800 - total flux cleaned = 0.000605008 Jy ! Component: 1850 - total flux cleaned = 0.000483655 Jy ! Component: 1900 - total flux cleaned = 0.000524142 Jy ! Component: 1950 - total flux cleaned = 0.000504016 Jy ! Component: 2000 - total flux cleaned = 0.000484434 Jy ! Component: 2050 - total flux cleaned = 0.000503345 Jy ! Component: 2100 - total flux cleaned = 0.000426766 Jy ! Component: 2150 - total flux cleaned = 0.000407795 Jy ! Component: 2200 - total flux cleaned = 0.000370691 Jy ! Component: 2250 - total flux cleaned = 0.000407565 Jy ! Component: 2300 - total flux cleaned = 0.000371352 Jy ! Component: 2350 - total flux cleaned = 0.000425172 Jy ! Component: 2400 - total flux cleaned = 0.000371478 Jy ! Component: 2450 - total flux cleaned = 0.000389006 Jy ! Component: 2500 - total flux cleaned = 0.000319205 Jy ! Component: 2550 - total flux cleaned = 0.000388352 Jy ! Component: 2600 - total flux cleaned = 0.000388157 Jy ! Component: 2650 - total flux cleaned = 0.000421989 Jy ! Component: 2700 - total flux cleaned = 0.000371615 Jy ! Component: 2750 - total flux cleaned = 0.000354894 Jy ! Component: 2800 - total flux cleaned = 0.000355014 Jy ! Component: 2850 - total flux cleaned = 0.000355075 Jy ! Component: 2900 - total flux cleaned = 0.000322608 Jy ! Component: 2950 - total flux cleaned = 0.000306643 Jy ! Component: 3000 - total flux cleaned = 0.000306626 Jy ! Component: 3050 - total flux cleaned = 0.000275107 Jy ! Component: 3100 - total flux cleaned = 0.000259397 Jy ! Component: 3150 - total flux cleaned = 0.000243966 Jy ! Component: 3200 - total flux cleaned = 0.000228652 Jy ! Component: 3250 - total flux cleaned = 0.000213384 Jy ! Component: 3300 - total flux cleaned = 0.000183275 Jy ! Component: 3350 - total flux cleaned = 0.000123297 Jy ! Component: 3400 - total flux cleaned = 0.000108719 Jy ! Component: 3450 - total flux cleaned = 4.98705e-05 Jy ! Component: 3500 - total flux cleaned = 6.47373e-05 Jy ! Component: 3550 - total flux cleaned = 0.000137424 Jy ! Component: 3600 - total flux cleaned = 9.42681e-05 Jy ! Component: 3650 - total flux cleaned = 0.000108646 Jy ! Component: 3700 - total flux cleaned = 8.03164e-05 Jy ! Component: 3750 - total flux cleaned = 9.43765e-05 Jy ! Component: 3800 - total flux cleaned = 3.86702e-05 Jy ! Component: 3850 - total flux cleaned = 5.25816e-05 Jy ! Component: 3900 - total flux cleaned = -2.6892e-06 Jy ! Component: 3950 - total flux cleaned = -4.37137e-05 Jy ! Component: 4000 - total flux cleaned = -4.36577e-05 Jy ! Component: 4050 - total flux cleaned = -7.06745e-05 Jy ! Total flux subtracted in 4096 components = -5.7374e-05 Jy ! Clean residual min=-0.000773 max=0.000895 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.724014 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 479 components and 0.724015 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1151-1723_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.031 x 7.661 at -1.4 degrees (North through East) ! Clean map min=-0.0015978 max=0.27293 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1151-1723_S_map.fits wmodel /image_prod/ug002_uva//J1151-1723_S_map.mod ! Writing 479 model components to file: /image_prod/ug002_uva//J1151-1723_S_map.mod wobs /image_prod/ug002_uva//J1151-1723_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1151-1723_S_uvs.fits wwins /image_prod/ug002_uva//J1151-1723_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1151-1723_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.272933 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000242455 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2665 0.2665 0.532999 1.066 2.132 4.26399 8.52799 17.056 34.1119 68.2239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.272 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1125.7 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1151-1723_S_dfm.log closed on Thu Mar 5 00:15:23 2020