! Started logfile: /image_prod/ug002_uva//J0643+0724_S_dfm.log on Wed Mar 4 21:27:12 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//J0643+0724_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0643+0724_S_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.862963 visibilities/baseline/integration-bin. ! Found source: J0643+0724 ! ! 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 10485 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 J0643+0724_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026546Jy sigma=7.638915 ! Fit after self-cal, rms=0.859453Jy sigma=6.259565 ! 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=3.423 mas, bmaj=8.225 mas, bpa=13.14 degrees ! Estimated noise=1.44797 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 = 0.125483 Jy ! Component: 100 - total flux cleaned = 0.199285 Jy ! Total flux subtracted in 100 components = 0.199285 Jy ! Clean residual min=-0.018679 max=0.052332 Jy/beam ! Clean residual mean=-0.000182 rms=0.006702 Jy/beam ! Combined flux in latest and established models = 0.199285 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 44 components and 0.199285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142998Jy sigma=1.090075 ! Fit after self-cal, rms=0.140932Jy sigma=1.079284 ! Inverting map ! Added new window around map position (-6.5, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0569551 Jy ! Component: 100 - total flux cleaned = 0.0973387 Jy ! Total flux subtracted in 100 components = 0.0973387 Jy ! Clean residual min=-0.012297 max=0.030953 Jy/beam ! Clean residual mean=-0.000131 rms=0.004290 Jy/beam ! Combined flux in latest and established models = 0.296623 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 84 components and 0.296623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108258Jy sigma=0.775608 ! Fit after self-cal, rms=0.106514Jy sigma=0.763694 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330077 Jy ! Component: 100 - total flux cleaned = 0.0572102 Jy ! Total flux subtracted in 100 components = 0.0572102 Jy ! Clean residual min=-0.008807 max=0.022053 Jy/beam ! Clean residual mean=-0.000098 rms=0.002940 Jy/beam ! Combined flux in latest and established models = 0.353833 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 130 components and 0.353833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092394Jy sigma=0.621888 ! Fit after self-cal, rms=0.091774Jy sigma=0.616380 ! Inverting map ! Added new window around map position (-11, -14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213514 Jy ! Component: 100 - total flux cleaned = 0.0373447 Jy ! Total flux subtracted in 100 components = 0.0373447 Jy ! Clean residual min=-0.006744 max=0.017431 Jy/beam ! Clean residual mean=-0.000073 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 0.391178 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 161 components and 0.391178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085238Jy sigma=0.546458 ! Fit after self-cal, rms=0.084875Jy sigma=0.542847 ! Inverting map ! Added new window around map position (6.5, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164111 Jy ! Component: 100 - total flux cleaned = 0.0288546 Jy ! Total flux subtracted in 100 components = 0.0288546 Jy ! Clean residual min=-0.005224 max=0.008435 Jy/beam ! Clean residual mean=-0.000053 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.420033 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 198 components and 0.420033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080741Jy sigma=0.498507 ! Fit after self-cal, rms=0.080588Jy sigma=0.497792 ! 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=4.121 mas, bmaj=8.939 mas, bpa=10.26 degrees ! Estimated noise=0.960819 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 = 0.0142322 Jy ! Component: 100 - total flux cleaned = 0.0248271 Jy ! Component: 150 - total flux cleaned = 0.0331735 Jy ! Component: 200 - total flux cleaned = 0.0398863 Jy ! Total flux subtracted in 200 components = 0.0398863 Jy ! Clean residual min=-0.003657 max=0.004932 Jy/beam ! Clean residual mean=-0.000032 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.459919 Jy ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 265 components and 0.459919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077458Jy sigma=0.462197 ! Fit after self-cal, rms=0.077398Jy sigma=0.461633 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.121 x 8.939 at 10.26 degrees (North through East) ! Clean map min=-0.0034102 max=0.13325 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.04 KP 1.00 ! LA 1.01 MK 0.74 NL 1.10 OV 1.05 ! PT 0.95 SC 1.24 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.08 KP 0.99 ! LA 1.02 MK 0.77 NL 1.21 OV 0.96 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.05 KP 0.99 ! LA 1.01 MK 0.76 NL 0.88 OV 1.00 ! PT 0.96 SC 1.09 ! ! ! Fit before self-cal, rms=0.077398Jy sigma=0.461633 ! Fit after self-cal, rms=0.076563Jy sigma=0.448281 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.121 mas, bmaj=8.935 mas, bpa=8.555 degrees ! Estimated noise=0.962077 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 = 0.00211534 Jy ! Component: 100 - total flux cleaned = 0.00268847 Jy ! Component: 150 - total flux cleaned = 0.0032145 Jy ! Component: 200 - total flux cleaned = 0.00366879 Jy ! Total flux subtracted in 200 components = 0.00366879 Jy ! Clean residual min=-0.002639 max=0.002964 Jy/beam ! Clean residual mean=-0.000007 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.463588 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 295 components and 0.463588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076471Jy sigma=0.447411 ! Fit after self-cal, rms=0.076553Jy sigma=0.447249 ! 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=0.076553Jy sigma=0.447249 ! Fit after self-cal, rms=0.072113Jy sigma=0.443326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.127 mas, bmaj=8.925 mas, bpa=8.729 degrees ! Estimated noise=0.960345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113837 Jy ! Component: 100 - total flux cleaned = 0.00147354 Jy ! Component: 150 - total flux cleaned = 0.00182559 Jy ! Component: 200 - total flux cleaned = 0.00213429 Jy ! Total flux subtracted in 200 components = 0.00213429 Jy ! Clean residual min=-0.001966 max=0.002525 Jy/beam ! Clean residual mean=-0.000007 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.465722 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 316 components and 0.465722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072075Jy sigma=0.442926 ! Fit after self-cal, rms=0.072064Jy sigma=0.442863 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 (-18.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149263 Jy ! Component: 100 - total flux cleaned = 0.0013172 Jy ! Component: 150 - total flux cleaned = 0.00128227 Jy ! Component: 200 - total flux cleaned = 0.00128299 Jy ! Total flux subtracted in 200 components = 0.00128299 Jy ! Clean residual min=-0.001875 max=0.002082 Jy/beam ! Clean residual mean=-0.000005 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.467005 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 337 components and 0.467005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071995Jy sigma=0.442285 ! Fit after self-cal, rms=0.071981Jy sigma=0.442220 ! 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=0.071981Jy sigma=0.442220 ! Fit after self-cal, rms=0.071816Jy sigma=0.442086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.129 mas, bmaj=8.913 mas, bpa=8.475 degrees ! Estimated noise=0.957829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111163 Jy ! Component: 100 - total flux cleaned = 0.00150538 Jy ! Component: 150 - total flux cleaned = 0.0016224 Jy ! Component: 200 - total flux cleaned = 0.00173111 Jy ! Total flux subtracted in 200 components = 0.00173111 Jy ! Clean residual min=-0.001934 max=0.002115 Jy/beam ! Clean residual mean=-0.000006 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.468736 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 348 components and 0.468736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071787Jy sigma=0.441854 ! Fit after self-cal, rms=0.071782Jy sigma=0.441833 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 = 0.000358755 Jy ! Component: 100 - total flux cleaned = 0.000385565 Jy ! Component: 150 - total flux cleaned = 0.000432457 Jy ! Component: 200 - total flux cleaned = 0.000476871 Jy ! Total flux subtracted in 200 components = 0.000476871 Jy ! Clean residual min=-0.001918 max=0.001990 Jy/beam ! Clean residual mean=-0.000005 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.469213 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 353 components and 0.469213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071765Jy sigma=0.441704 ! Fit after self-cal, rms=0.071761Jy sigma=0.441693 ! 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=0.071761Jy sigma=0.441693 ! Fit after self-cal, rms=0.071599Jy sigma=0.441661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.027 mas, bmaj=11.91 mas, bpa=-2.699 degrees ! Estimated noise=1.09051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101256 Jy ! Component: 100 - total flux cleaned = 0.00135673 Jy ! Component: 150 - total flux cleaned = 0.00157614 Jy ! Component: 200 - total flux cleaned = 0.0017208 Jy ! Total flux subtracted in 200 components = 0.0017208 Jy ! Clean residual min=-0.001729 max=0.002075 Jy/beam ! Clean residual mean=-0.000008 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.470934 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 394 components and 0.470934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071592Jy sigma=0.441572 ! Fit after self-cal, rms=0.071598Jy sigma=0.441561 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 = 0.000134394 Jy ! Component: 100 - total flux cleaned = 0.000155186 Jy ! Component: 150 - total flux cleaned = 0.000174551 Jy ! Component: 200 - total flux cleaned = 0.000229374 Jy ! Total flux subtracted in 200 components = 0.000229374 Jy ! Clean residual min=-0.001683 max=0.002026 Jy/beam ! Clean residual mean=-0.000008 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.471163 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 410 components and 0.471163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071594Jy sigma=0.441505 ! Fit after self-cal, rms=0.071596Jy sigma=0.441500 ! 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=4.127 mas, bmaj=8.901 mas, bpa=8.293 degrees ! Estimated noise=0.955769 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.127 x 8.901 at 8.293 degrees (North through East) ! Clean map min=-0.0018151 max=0.12823 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=3.426 mas, bmaj=8.09 mas, bpa=11 degrees ! Estimated noise=1.44713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125911 Jy ! Component: 100 - total flux cleaned = 0.205099 Jy ! Component: 150 - total flux cleaned = 0.261696 Jy ! Component: 200 - total flux cleaned = 0.302833 Jy ! Total flux subtracted in 200 components = 0.302833 Jy ! Clean residual min=-0.011661 max=0.023410 Jy/beam ! Clean residual mean=-0.000112 rms=0.003738 Jy/beam ! Combined flux in latest and established models = 0.302833 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 89 model components to the UV plane model. ! The established model now contains 89 components and 0.302833 Jy ! Inverting map and beam ! Estimated beam: bmin=4.127 mas, bmaj=8.901 mas, bpa=8.293 degrees ! Estimated noise=0.955769 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 = 0.0416808 Jy ! Component: 100 - total flux cleaned = 0.0706431 Jy ! Component: 150 - total flux cleaned = 0.0917389 Jy ! Component: 200 - total flux cleaned = 0.107641 Jy ! Total flux subtracted in 200 components = 0.107641 Jy ! Clean residual min=-0.004745 max=0.009499 Jy/beam ! Clean residual mean=-0.000066 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 0.410473 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 204 components and 0.410474 Jy ! Inverting map ! Added new window around map position (-1.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122996 Jy ! Component: 100 - total flux cleaned = 0.0218471 Jy ! Component: 150 - total flux cleaned = 0.0293643 Jy ! Component: 200 - total flux cleaned = 0.0354012 Jy ! Total flux subtracted in 200 components = 0.0354012 Jy ! Clean residual min=-0.002710 max=0.003936 Jy/beam ! Clean residual mean=-0.000031 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.445875 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 279 components and 0.445875 Jy ! Inverting map ! Added new window around map position (11.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499499 Jy ! Component: 100 - total flux cleaned = 0.00909786 Jy ! Component: 150 - total flux cleaned = 0.0124998 Jy ! Component: 200 - total flux cleaned = 0.0153491 Jy ! Total flux subtracted in 200 components = 0.0153491 Jy ! Clean residual min=-0.002020 max=0.002242 Jy/beam ! Clean residual mean=-0.000015 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.461224 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 342 components and 0.461224 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=8.027 mas, bmaj=11.91 mas, bpa=-2.699 degrees ! Estimated noise=1.09051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348828 Jy ! Component: 100 - total flux cleaned = 0.00608048 Jy ! Component: 150 - total flux cleaned = 0.00769939 Jy ! Component: 200 - total flux cleaned = 0.00886612 Jy ! Total flux subtracted in 200 components = 0.00886612 Jy ! Clean residual min=-0.001871 max=0.002138 Jy/beam ! Clean residual mean=-0.000012 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.47009 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 = 0.000958189 Jy ! Component: 100 - total flux cleaned = 0.00158265 Jy ! Component: 150 - total flux cleaned = 0.00200305 Jy ! Component: 200 - total flux cleaned = 0.00220367 Jy ! Total flux subtracted in 200 components = 0.00220367 Jy ! Clean residual min=-0.001750 max=0.001974 Jy/beam ! Clean residual mean=-0.000007 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.472294 Jy ! Adding 131 model components to the UV plane model. ! The established model now contains 448 components and 0.472294 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.127 mas, bmaj=8.901 mas, bpa=8.293 degrees ! Estimated noise=0.955769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000359243 Jy ! Component: 100 - total flux cleaned = -0.000400181 Jy ! Component: 150 - total flux cleaned = -0.000257667 Jy ! Component: 200 - total flux cleaned = -9.024e-05 Jy ! Total flux subtracted in 200 components = -9.024e-05 Jy ! Clean residual min=-0.001599 max=0.001743 Jy/beam ! Clean residual mean=-0.000003 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.472203 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 468 components and 0.472203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071577Jy sigma=0.441232 ! Fit after self-cal, rms=0.071504Jy sigma=0.441040 wmodel J0643+0724_S_map.mod ! Writing 468 model components to file: J0643+0724_S_map.mod wobs J0643+0724_S_uvs.fits ! Writing UV FITS file: J0643+0724_S_uvs.fits wwins J0643+0724_S_map.win ! wwins: Wrote 7 windows to J0643+0724_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 = -0.00012904 Jy ! Component: 100 - total flux cleaned = -0.000129785 Jy ! Component: 150 - total flux cleaned = -0.000157507 Jy ! Component: 200 - total flux cleaned = -0.000184671 Jy ! Component: 250 - total flux cleaned = -0.000261747 Jy ! Component: 300 - total flux cleaned = -0.000311371 Jy ! Component: 350 - total flux cleaned = -0.000311188 Jy ! Component: 400 - total flux cleaned = -0.000358856 Jy ! Component: 450 - total flux cleaned = -0.000405257 Jy ! Component: 500 - total flux cleaned = -0.000451111 Jy ! Component: 550 - total flux cleaned = -0.000473303 Jy ! Component: 600 - total flux cleaned = -0.000495365 Jy ! Component: 650 - total flux cleaned = -0.000495323 Jy ! Component: 700 - total flux cleaned = -0.000495176 Jy ! Component: 750 - total flux cleaned = -0.000537491 Jy ! Component: 800 - total flux cleaned = -0.000620907 Jy ! Component: 850 - total flux cleaned = -0.000702771 Jy ! Component: 900 - total flux cleaned = -0.000702863 Jy ! Component: 950 - total flux cleaned = -0.000742327 Jy ! Component: 1000 - total flux cleaned = -0.000762261 Jy ! Component: 1050 - total flux cleaned = -0.000801201 Jy ! Component: 1100 - total flux cleaned = -0.000782267 Jy ! Component: 1150 - total flux cleaned = -0.000801354 Jy ! Component: 1200 - total flux cleaned = -0.000839005 Jy ! Component: 1250 - total flux cleaned = -0.000894643 Jy ! Component: 1300 - total flux cleaned = -0.0008946 Jy ! Component: 1350 - total flux cleaned = -0.000948567 Jy ! Component: 1400 - total flux cleaned = -0.00091279 Jy ! Component: 1450 - total flux cleaned = -0.000930689 Jy ! Component: 1500 - total flux cleaned = -0.000930735 Jy ! Component: 1550 - total flux cleaned = -0.000930936 Jy ! Component: 1600 - total flux cleaned = -0.000896852 Jy ! Component: 1650 - total flux cleaned = -0.000930967 Jy ! Component: 1700 - total flux cleaned = -0.000880091 Jy ! Component: 1750 - total flux cleaned = -0.000846616 Jy ! Component: 1800 - total flux cleaned = -0.000846831 Jy ! Component: 1850 - total flux cleaned = -0.000830544 Jy ! Component: 1900 - total flux cleaned = -0.000749311 Jy ! Component: 1950 - total flux cleaned = -0.000781974 Jy ! Component: 2000 - total flux cleaned = -0.000782088 Jy ! Component: 2050 - total flux cleaned = -0.000781892 Jy ! Component: 2100 - total flux cleaned = -0.00071939 Jy ! Component: 2150 - total flux cleaned = -0.000766193 Jy ! Component: 2200 - total flux cleaned = -0.000689228 Jy ! Component: 2250 - total flux cleaned = -0.000689288 Jy ! Component: 2300 - total flux cleaned = -0.000749565 Jy ! Component: 2350 - total flux cleaned = -0.000614851 Jy ! Component: 2400 - total flux cleaned = -0.000674474 Jy ! Component: 2450 - total flux cleaned = -0.000674512 Jy ! Component: 2500 - total flux cleaned = -0.000616104 Jy ! Component: 2550 - total flux cleaned = -0.000674171 Jy ! Component: 2600 - total flux cleaned = -0.000702786 Jy ! Component: 2650 - total flux cleaned = -0.000645719 Jy ! Component: 2700 - total flux cleaned = -0.000702354 Jy ! Component: 2750 - total flux cleaned = -0.000674294 Jy ! Component: 2800 - total flux cleaned = -0.000716212 Jy ! Component: 2850 - total flux cleaned = -0.000757846 Jy ! Component: 2900 - total flux cleaned = -0.000799074 Jy ! Component: 2950 - total flux cleaned = -0.000826271 Jy ! Component: 3000 - total flux cleaned = -0.000785721 Jy ! Component: 3050 - total flux cleaned = -0.000839409 Jy ! Component: 3100 - total flux cleaned = -0.000826169 Jy ! Component: 3150 - total flux cleaned = -0.000826131 Jy ! Component: 3200 - total flux cleaned = -0.000878724 Jy ! Component: 3250 - total flux cleaned = -0.0008917 Jy ! Component: 3300 - total flux cleaned = -0.000943507 Jy ! Component: 3350 - total flux cleaned = -0.000879101 Jy ! Component: 3400 - total flux cleaned = -0.00089199 Jy ! Component: 3450 - total flux cleaned = -0.000955447 Jy ! Component: 3500 - total flux cleaned = -0.00096797 Jy ! Component: 3550 - total flux cleaned = -0.000917695 Jy ! Component: 3600 - total flux cleaned = -0.000967595 Jy ! Component: 3650 - total flux cleaned = -0.000930422 Jy ! Component: 3700 - total flux cleaned = -0.000955153 Jy ! Component: 3750 - total flux cleaned = -0.0010164 Jy ! Component: 3800 - total flux cleaned = -0.00100417 Jy ! Component: 3850 - total flux cleaned = -0.000979944 Jy ! Component: 3900 - total flux cleaned = -0.00105211 Jy ! Component: 3950 - total flux cleaned = -0.00101628 Jy ! Component: 4000 - total flux cleaned = -0.00102817 Jy ! Component: 4050 - total flux cleaned = -0.000945455 Jy ! Total flux subtracted in 4096 components = -0.000945567 Jy ! Clean residual min=-0.000826 max=0.000748 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.471258 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 762 components and 0.471258 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0643+0724_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.127 x 8.901 at 8.293 degrees (North through East) ! Clean map min=-0.0015053 max=0.12931 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0643+0724_S_map.fits wmodel /image_prod/ug002_uva//J0643+0724_S_map.mod ! Writing 762 model components to file: /image_prod/ug002_uva//J0643+0724_S_map.mod wobs /image_prod/ug002_uva//J0643+0724_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0643+0724_S_uvs.fits wwins /image_prod/ug002_uva//J0643+0724_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0643+0724_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129311 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022422 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.520191 0.520191 1.04038 2.08076 4.16153 8.32305 16.6461 33.2922 66.5844 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 576.711 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0643+0724_S_dfm.log closed on Wed Mar 4 21:27:17 2020