! Started logfile: /image_prod/ug002_uva//J2338+2701_S_dfm.log on Thu Mar 5 06:21:36 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//J2338+2701_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2338+2701_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.714815 visibilities/baseline/integration-bin. ! Found source: J2338+2701 ! ! 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 5790 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 J2338+2701_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 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023681Jy sigma=8.766469 ! Fit after self-cal, rms=0.856160Jy sigma=7.292544 ! 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=2.946 mas, bmaj=6.543 mas, bpa=6.988 degrees ! Estimated noise=1.60115 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 = 0.110965 Jy ! Component: 100 - total flux cleaned = 0.144101 Jy ! Total flux subtracted in 100 components = 0.144101 Jy ! Clean residual min=-0.009052 max=0.016191 Jy/beam ! Clean residual mean=-0.000043 rms=0.002647 Jy/beam ! Combined flux in latest and established models = 0.144101 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.144101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083348Jy sigma=0.571051 ! Fit after self-cal, rms=0.083155Jy sigma=0.569791 ! Inverting map ! Added new window around map position (-4, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183077 Jy ! Component: 100 - total flux cleaned = 0.02962 Jy ! Total flux subtracted in 100 components = 0.02962 Jy ! Clean residual min=-0.007277 max=0.008305 Jy/beam ! Clean residual mean=-0.000008 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 0.173721 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.173721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078936Jy sigma=0.511278 ! Fit after self-cal, rms=0.078686Jy sigma=0.509119 ! 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=3.528 mas, bmaj=7.44 mas, bpa=5.538 degrees ! Estimated noise=1.11808 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 = 0.0104566 Jy ! Component: 100 - total flux cleaned = 0.0168234 Jy ! Component: 150 - total flux cleaned = 0.0211118 Jy ! Component: 200 - total flux cleaned = 0.0232096 Jy ! Total flux subtracted in 200 components = 0.0232096 Jy ! Clean residual min=-0.005634 max=0.006364 Jy/beam ! Clean residual mean=0.000014 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.196931 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.196931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077264Jy sigma=0.490399 ! Fit after self-cal, rms=0.077190Jy sigma=0.489556 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.528 x 7.44 at 5.538 degrees (North through East) ! Clean map min=-0.0056811 max=0.14516 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.96 KP 0.97 ! LA 1.02 MK 1.05 OV 0.88 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.06 HN 0.94 KP 1.02 ! LA 1.03 MK 0.99 OV 0.95 PT 0.97 ! SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.97 KP 1.02 ! LA 0.96 MK 1.01 OV 0.94 PT 0.98 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.077190Jy sigma=0.489556 ! Fit after self-cal, rms=0.070475Jy sigma=0.475548 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=7.45 mas, bpa=5.574 degrees ! Estimated noise=1.10671 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 = 0.000541199 Jy ! Component: 100 - total flux cleaned = 0.000635362 Jy ! Component: 150 - total flux cleaned = 0.000636631 Jy ! Component: 200 - total flux cleaned = 0.00056583 Jy ! Total flux subtracted in 200 components = 0.00056583 Jy ! Clean residual min=-0.003735 max=0.005314 Jy/beam ! Clean residual mean=0.000002 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.197497 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.197497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070256Jy sigma=0.473568 ! Fit after self-cal, rms=0.070283Jy sigma=0.473401 ! Inverting map ! Added new window around map position (-13, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054099 Jy ! Component: 100 - total flux cleaned = 0.00699838 Jy ! Component: 150 - total flux cleaned = 0.00780817 Jy ! Component: 200 - total flux cleaned = 0.00841621 Jy ! Total flux subtracted in 200 components = 0.00841621 Jy ! Clean residual min=-0.003107 max=0.003666 Jy/beam ! Clean residual mean=0.000002 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.205913 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.205913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069763Jy sigma=0.467764 ! Fit after self-cal, rms=0.069740Jy sigma=0.467366 ! 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=0.069740Jy sigma=0.467366 ! Fit after self-cal, rms=0.062128Jy sigma=0.459794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.487 mas, bmaj=7.472 mas, bpa=5.465 degrees ! Estimated noise=1.10203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264637 Jy ! Component: 100 - total flux cleaned = 0.00397972 Jy ! Component: 150 - total flux cleaned = 0.0042958 Jy ! Component: 200 - total flux cleaned = 0.00448163 Jy ! Total flux subtracted in 200 components = 0.00448163 Jy ! Clean residual min=-0.002439 max=0.002567 Jy/beam ! Clean residual mean=0.000001 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.210395 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.210395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061989Jy sigma=0.458410 ! Fit after self-cal, rms=0.061953Jy sigma=0.458245 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 (11, -74.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163143 Jy ! Component: 100 - total flux cleaned = 0.00233356 Jy ! Component: 150 - total flux cleaned = 0.00290761 Jy ! Component: 200 - total flux cleaned = 0.00330914 Jy ! Total flux subtracted in 200 components = 0.00330914 Jy ! Clean residual min=-0.002086 max=0.001975 Jy/beam ! Clean residual mean=-0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.213704 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.213704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061782Jy sigma=0.456993 ! Fit after self-cal, rms=0.061783Jy sigma=0.456932 ! 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=0.061783Jy sigma=0.456932 ! Fit after self-cal, rms=0.060442Jy sigma=0.455989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=7.479 mas, bpa=5.498 degrees ! Estimated noise=1.09796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127009 Jy ! Component: 100 - total flux cleaned = 0.00184133 Jy ! Component: 150 - total flux cleaned = 0.00229087 Jy ! Component: 200 - total flux cleaned = 0.00251237 Jy ! Total flux subtracted in 200 components = 0.00251237 Jy ! Clean residual min=-0.001797 max=0.001820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.216216 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 146 components and 0.216216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060372Jy sigma=0.455442 ! Fit after self-cal, rms=0.060361Jy sigma=0.455402 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 = 0.000414173 Jy ! Component: 100 - total flux cleaned = 0.000614686 Jy ! Component: 150 - total flux cleaned = 0.000740047 Jy ! Component: 200 - total flux cleaned = 0.000799187 Jy ! Total flux subtracted in 200 components = 0.000799187 Jy ! Clean residual min=-0.001724 max=0.001809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.217016 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 156 components and 0.217016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060323Jy sigma=0.455163 ! Fit after self-cal, rms=0.060325Jy sigma=0.455157 ! 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=0.060325Jy sigma=0.455157 ! Fit after self-cal, rms=0.060310Jy sigma=0.455095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.711 mas, bmaj=10.46 mas, bpa=3.636 degrees ! Estimated noise=1.29965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700108 Jy ! Component: 100 - total flux cleaned = 0.000900464 Jy ! Component: 150 - total flux cleaned = 0.000991511 Jy ! Component: 200 - total flux cleaned = 0.00109021 Jy ! Total flux subtracted in 200 components = 0.00109021 Jy ! Clean residual min=-0.001621 max=0.002013 Jy/beam ! Clean residual mean=-0.000004 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.218106 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 173 components and 0.218106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060301Jy sigma=0.454947 ! Fit after self-cal, rms=0.060303Jy sigma=0.454938 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 = 0.000146232 Jy ! Component: 100 - total flux cleaned = 0.000163571 Jy ! Component: 150 - total flux cleaned = 0.000197445 Jy ! Component: 200 - total flux cleaned = 0.000260584 Jy ! Total flux subtracted in 200 components = 0.000260584 Jy ! Clean residual min=-0.001598 max=0.001989 Jy/beam ! Clean residual mean=-0.000004 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.218366 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 184 components and 0.218366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060297Jy sigma=0.454884 ! Fit after self-cal, rms=0.060297Jy sigma=0.454882 ! Inverting map ! Added new window around map position (-61, 73). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200617 Jy ! Component: 100 - total flux cleaned = 0.00292074 Jy ! Component: 150 - total flux cleaned = 0.00312254 Jy ! Component: 200 - total flux cleaned = 0.0032098 Jy ! Total flux subtracted in 200 components = 0.0032098 Jy ! Clean residual min=-0.001316 max=0.001222 Jy/beam ! Clean residual mean=-0.000004 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.221576 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 215 components and 0.221576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060232Jy sigma=0.454405 ! Fit after self-cal, rms=0.060231Jy sigma=0.454377 ! 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=3.472 mas, bmaj=7.486 mas, bpa=5.533 degrees ! Estimated noise=1.09777 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.472 x 7.486 at 5.533 degrees (North through East) ! Clean map min=-0.0021084 max=0.14329 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=2.911 mas, bmaj=6.59 mas, bpa=7.147 degrees ! Estimated noise=1.56103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10808 Jy ! Component: 100 - total flux cleaned = 0.142902 Jy ! Component: 150 - total flux cleaned = 0.161224 Jy ! Component: 200 - total flux cleaned = 0.172913 Jy ! Total flux subtracted in 200 components = 0.172913 Jy ! Clean residual min=-0.004630 max=0.006462 Jy/beam ! Clean residual mean=-0.000023 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.172913 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.172913 Jy ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=7.486 mas, bpa=5.533 degrees ! Estimated noise=1.09777 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 = 0.0107449 Jy ! Component: 100 - total flux cleaned = 0.0180657 Jy ! Component: 150 - total flux cleaned = 0.0234046 Jy ! Component: 200 - total flux cleaned = 0.0274876 Jy ! Total flux subtracted in 200 components = 0.0274876 Jy ! Clean residual min=-0.002767 max=0.002693 Jy/beam ! Clean residual mean=-0.000005 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.2004 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 69 components and 0.2004 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=7.711 mas, bmaj=10.46 mas, bpa=3.636 degrees ! Estimated noise=1.29965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469346 Jy ! Component: 100 - total flux cleaned = 0.00798619 Jy ! Component: 150 - total flux cleaned = 0.0106482 Jy ! Component: 200 - total flux cleaned = 0.0128844 Jy ! Total flux subtracted in 200 components = 0.0128844 Jy ! Clean residual min=-0.002114 max=0.002119 Jy/beam ! Clean residual mean=-0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.213285 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 = 0.00189059 Jy ! Component: 100 - total flux cleaned = 0.00349614 Jy ! Component: 150 - total flux cleaned = 0.00443976 Jy ! Component: 200 - total flux cleaned = 0.0051778 Jy ! Total flux subtracted in 200 components = 0.0051778 Jy ! Clean residual min=-0.001808 max=0.001481 Jy/beam ! Clean residual mean=-0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.218463 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 136 components and 0.218463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=7.486 mas, bpa=5.533 degrees ! Estimated noise=1.09777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530562 Jy ! Component: 100 - total flux cleaned = 0.00119585 Jy ! Component: 150 - total flux cleaned = 0.00139451 Jy ! Component: 200 - total flux cleaned = 0.00157677 Jy ! Total flux subtracted in 200 components = 0.00157677 Jy ! Clean residual min=-0.001980 max=0.001670 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.220039 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 162 components and 0.220039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060396Jy sigma=0.455692 ! Fit after self-cal, rms=0.060378Jy sigma=0.455515 wmodel J2338+2701_S_map.mod ! Writing 162 model components to file: J2338+2701_S_map.mod wobs J2338+2701_S_uvs.fits ! Writing UV FITS file: J2338+2701_S_uvs.fits wwins J2338+2701_S_map.win ! wwins: Wrote 5 windows to J2338+2701_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 = -0.000573126 Jy ! Component: 100 - total flux cleaned = -0.00100081 Jy ! Component: 150 - total flux cleaned = -0.00134864 Jy ! Component: 200 - total flux cleaned = -0.00168097 Jy ! Component: 250 - total flux cleaned = -0.0020021 Jy ! Component: 300 - total flux cleaned = -0.00228788 Jy ! Component: 350 - total flux cleaned = -0.00243929 Jy ! Component: 400 - total flux cleaned = -0.00261194 Jy ! Component: 450 - total flux cleaned = -0.00277971 Jy ! Component: 500 - total flux cleaned = -0.00296735 Jy ! Component: 550 - total flux cleaned = -0.00308182 Jy ! Component: 600 - total flux cleaned = -0.00319428 Jy ! Component: 650 - total flux cleaned = -0.00328225 Jy ! Component: 700 - total flux cleaned = -0.00343329 Jy ! Component: 750 - total flux cleaned = -0.00351688 Jy ! Component: 800 - total flux cleaned = -0.00349677 Jy ! Component: 850 - total flux cleaned = -0.0036191 Jy ! Component: 900 - total flux cleaned = -0.00365877 Jy ! Component: 950 - total flux cleaned = -0.00369835 Jy ! Component: 1000 - total flux cleaned = -0.00373739 Jy ! Component: 1050 - total flux cleaned = -0.00377547 Jy ! Component: 1100 - total flux cleaned = -0.00386922 Jy ! Component: 1150 - total flux cleaned = -0.00388793 Jy ! Component: 1200 - total flux cleaned = -0.00396049 Jy ! Component: 1250 - total flux cleaned = -0.0040137 Jy ! Component: 1300 - total flux cleaned = -0.00397849 Jy ! Component: 1350 - total flux cleaned = -0.00399606 Jy ! Component: 1400 - total flux cleaned = -0.00408201 Jy ! Component: 1450 - total flux cleaned = -0.00416662 Jy ! Component: 1500 - total flux cleaned = -0.00425004 Jy ! Component: 1550 - total flux cleaned = -0.00433286 Jy ! Component: 1600 - total flux cleaned = -0.00443087 Jy ! Component: 1650 - total flux cleaned = -0.00454393 Jy ! Component: 1700 - total flux cleaned = -0.00460745 Jy ! Component: 1750 - total flux cleaned = -0.00471781 Jy ! Component: 1800 - total flux cleaned = -0.00476473 Jy ! Component: 1850 - total flux cleaned = -0.00491886 Jy ! Component: 1900 - total flux cleaned = -0.00504078 Jy ! Component: 1950 - total flux cleaned = -0.00510099 Jy ! Component: 2000 - total flux cleaned = -0.00522041 Jy ! Component: 2050 - total flux cleaned = -0.00533839 Jy ! Component: 2100 - total flux cleaned = -0.00541163 Jy ! Component: 2150 - total flux cleaned = -0.0054983 Jy ! Component: 2200 - total flux cleaned = -0.00559819 Jy ! Component: 2250 - total flux cleaned = -0.00569693 Jy ! Component: 2300 - total flux cleaned = -0.00579463 Jy ! Component: 2350 - total flux cleaned = -0.00586386 Jy ! Component: 2400 - total flux cleaned = -0.00590489 Jy ! Component: 2450 - total flux cleaned = -0.00598615 Jy ! Component: 2500 - total flux cleaned = -0.006013 Jy ! Component: 2550 - total flux cleaned = -0.00609272 Jy ! Component: 2600 - total flux cleaned = -0.00607956 Jy ! Component: 2650 - total flux cleaned = -0.00607969 Jy ! Component: 2700 - total flux cleaned = -0.00614454 Jy ! Component: 2750 - total flux cleaned = -0.00611875 Jy ! Component: 2800 - total flux cleaned = -0.00611891 Jy ! Component: 2850 - total flux cleaned = -0.00609362 Jy ! Component: 2900 - total flux cleaned = -0.00608104 Jy ! Component: 2950 - total flux cleaned = -0.00615557 Jy ! Component: 3000 - total flux cleaned = -0.00610615 Jy ! Component: 3050 - total flux cleaned = -0.00613047 Jy ! Component: 3100 - total flux cleaned = -0.00606982 Jy ! Component: 3150 - total flux cleaned = -0.00606977 Jy ! Component: 3200 - total flux cleaned = -0.00606982 Jy ! Component: 3250 - total flux cleaned = -0.00603413 Jy ! Component: 3300 - total flux cleaned = -0.0060341 Jy ! Component: 3350 - total flux cleaned = -0.00603412 Jy ! Component: 3400 - total flux cleaned = -0.00599923 Jy ! Component: 3450 - total flux cleaned = -0.00594162 Jy ! Component: 3500 - total flux cleaned = -0.00591879 Jy ! Component: 3550 - total flux cleaned = -0.00587329 Jy ! Component: 3600 - total flux cleaned = -0.0058621 Jy ! Component: 3650 - total flux cleaned = -0.00579478 Jy ! Component: 3700 - total flux cleaned = -0.00578374 Jy ! Component: 3750 - total flux cleaned = -0.00575051 Jy ! Component: 3800 - total flux cleaned = -0.00569561 Jy ! Component: 3850 - total flux cleaned = -0.00567375 Jy ! Component: 3900 - total flux cleaned = -0.00566296 Jy ! Component: 3950 - total flux cleaned = -0.0056091 Jy ! Component: 4000 - total flux cleaned = -0.00559839 Jy ! Component: 4050 - total flux cleaned = -0.00556637 Jy ! Total flux subtracted in 4096 components = -0.00554514 Jy ! Clean residual min=-0.000596 max=0.000584 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.214494 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 432 components and 0.214494 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2338+2701_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.472 x 7.486 at 5.533 degrees (North through East) ! Clean map min=-0.0014286 max=0.14139 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2338+2701_S_map.fits wmodel /image_prod/ug002_uva//J2338+2701_S_map.mod ! Writing 432 model components to file: /image_prod/ug002_uva//J2338+2701_S_map.mod wobs /image_prod/ug002_uva//J2338+2701_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2338+2701_S_uvs.fits wwins /image_prod/ug002_uva//J2338+2701_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2338+2701_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.14139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184839 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.392189 0.392189 0.784379 1.56876 3.13752 6.27503 12.5501 25.1001 50.2002 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 764.936 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2338+2701_S_dfm.log closed on Thu Mar 5 06:21:40 2020