! Started logfile: /image_prod/ug002_uva//J0457-2324_S_l_dfm.log on Wed Mar 4 20:33:55 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//J0457-2324_S_l_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0457-2324_S_l_uva.fits ! AN table 1: 8 integrations on 15 of 15 possible baselines. ! AN table 2: 6 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.871795 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 36 lines of history. ! ! Reading 408 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 J0457-2324_S_l] 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 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.553019Jy sigma=8.998849 ! Fit after self-cal, rms=1.482289Jy sigma=5.308073 ! 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=3.089 mas, bmaj=5.225 mas, bpa=-16.38 degrees ! Estimated noise=15.291 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 = 1.70136 Jy ! Component: 100 - total flux cleaned = 2.19919 Jy ! Total flux subtracted in 100 components = 2.19919 Jy ! Clean residual min=-0.185943 max=0.301859 Jy/beam ! Clean residual mean=0.000538 rms=0.069960 Jy/beam ! Combined flux in latest and established models = 2.19919 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.19919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.616299Jy sigma=2.142769 ! Fit after self-cal, rms=0.616312Jy sigma=2.142689 ! 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=3.514 mas, bmaj=6.797 mas, bpa=-20.09 degrees ! Estimated noise=11.0755 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 = 0.295375 Jy ! Component: 100 - total flux cleaned = 0.452663 Jy ! Component: 150 - total flux cleaned = 0.54538 Jy ! Component: 200 - total flux cleaned = 0.575352 Jy ! Total flux subtracted in 200 components = 0.575352 Jy ! Clean residual min=-0.175944 max=0.173458 Jy/beam ! Clean residual mean=0.000046 rms=0.052918 Jy/beam ! Combined flux in latest and established models = 2.77454 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 2.77454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.461042Jy sigma=1.542236 ! Fit after self-cal, rms=0.460972Jy sigma=1.541893 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.514 x 6.797 at -20.09 degrees (North through East) ! Clean map min=-0.17216 max=2.1323 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.02 MK 1.05 ! NL 0.98 OV 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 HN 1.94 NL 0.92 SC 0.63 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 KP 1.05 MK 1.07 ! NL 1.08 OV 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.69 HN 2.03 NL 1.06 SC 0.70 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 KP 1.03 MK 1.03 ! NL 0.87 OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.67 HN 2.07 NL 0.86 SC 0.59 ! ! ! Fit before self-cal, rms=0.460972Jy sigma=1.541893 ! Fit after self-cal, rms=0.228068Jy sigma=0.417652 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.566 mas, bmaj=6.766 mas, bpa=-21.21 degrees ! Estimated noise=11.2106 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 = -0.0124712 Jy ! Component: 100 - total flux cleaned = -0.0131717 Jy ! Component: 150 - total flux cleaned = -0.0144659 Jy ! Component: 200 - total flux cleaned = -0.0162308 Jy ! Total flux subtracted in 200 components = -0.0162308 Jy ! Clean residual min=-0.049289 max=0.046395 Jy/beam ! Clean residual mean=0.000030 rms=0.013182 Jy/beam ! Combined flux in latest and established models = 2.75831 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 2.75831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.217008Jy sigma=0.403273 ! Fit after self-cal, rms=0.219448Jy sigma=0.401654 ! 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=0.219448Jy sigma=0.401654 ! Fit after self-cal, rms=0.215312Jy sigma=0.396553 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.556 mas, bmaj=6.795 mas, bpa=-21.38 degrees ! Estimated noise=11.1812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0113246 Jy ! Component: 100 - total flux cleaned = -0.0119028 Jy ! Component: 150 - total flux cleaned = -0.0129773 Jy ! Component: 200 - total flux cleaned = -0.0144717 Jy ! Total flux subtracted in 200 components = -0.0144717 Jy ! Clean residual min=-0.046048 max=0.041566 Jy/beam ! Clean residual mean=0.000030 rms=0.012257 Jy/beam ! Combined flux in latest and established models = 2.74384 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 2.74384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.207210Jy sigma=0.386183 ! Fit after self-cal, rms=0.207080Jy sigma=0.385887 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 = -0.000427097 Jy ! Component: 100 - total flux cleaned = -0.00183216 Jy ! Component: 150 - total flux cleaned = -0.00274073 Jy ! Component: 200 - total flux cleaned = -0.00362172 Jy ! Total flux subtracted in 200 components = -0.00362172 Jy ! Clean residual min=-0.044825 max=0.039122 Jy/beam ! Clean residual mean=0.000035 rms=0.011827 Jy/beam ! Combined flux in latest and established models = 2.74022 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 2.74022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.202810Jy sigma=0.378558 ! Fit after self-cal, rms=0.202745Jy sigma=0.378347 ! 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=0.202745Jy sigma=0.378347 ! Fit after self-cal, rms=0.201113Jy sigma=0.374151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.55 mas, bmaj=6.824 mas, bpa=-21.55 degrees ! Estimated noise=11.1576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0102218 Jy ! Component: 100 - total flux cleaned = -0.0107173 Jy ! Component: 150 - total flux cleaned = -0.011599 Jy ! Component: 200 - total flux cleaned = -0.0124512 Jy ! Total flux subtracted in 200 components = -0.0124512 Jy ! Clean residual min=-0.044070 max=0.035176 Jy/beam ! Clean residual mean=0.000027 rms=0.011109 Jy/beam ! Combined flux in latest and established models = 2.72777 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 2.72777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195295Jy sigma=0.366643 ! Fit after self-cal, rms=0.195181Jy sigma=0.366529 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 = -0.000847215 Jy ! Component: 100 - total flux cleaned = -0.00164158 Jy ! Component: 150 - total flux cleaned = -0.00242324 Jy ! Component: 200 - total flux cleaned = -0.00318104 Jy ! Total flux subtracted in 200 components = -0.00318104 Jy ! Clean residual min=-0.042877 max=0.034723 Jy/beam ! Clean residual mean=0.000032 rms=0.010756 Jy/beam ! Combined flux in latest and established models = 2.72459 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 2.72459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191775Jy sigma=0.360956 ! Fit after self-cal, rms=0.191701Jy sigma=0.360855 ! 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=0.191701Jy sigma=0.360855 ! Fit after self-cal, rms=0.191746Jy sigma=0.357800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.212 mas, bmaj=13.69 mas, bpa=-9.556 degrees ! Estimated noise=14.1615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0142953 Jy ! Component: 100 - total flux cleaned = -0.0151804 Jy ! Component: 150 - total flux cleaned = -0.0151599 Jy ! Component: 200 - total flux cleaned = -0.0151239 Jy ! Total flux subtracted in 200 components = -0.0151239 Jy ! Clean residual min=-0.055944 max=0.041377 Jy/beam ! Clean residual mean=0.000060 rms=0.015741 Jy/beam ! Combined flux in latest and established models = 2.70946 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 2.70946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187243Jy sigma=0.357288 ! Fit after self-cal, rms=0.187165Jy sigma=0.356708 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 = 0.000105697 Jy ! Component: 100 - total flux cleaned = 8.19037e-05 Jy ! Component: 150 - total flux cleaned = -0.000276659 Jy ! Component: 200 - total flux cleaned = -0.000251895 Jy ! Total flux subtracted in 200 components = -0.000251895 Jy ! Clean residual min=-0.054392 max=0.039534 Jy/beam ! Clean residual mean=0.000065 rms=0.015256 Jy/beam ! Combined flux in latest and established models = 2.70921 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 2.70921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.185160Jy sigma=0.358123 ! Fit after self-cal, rms=0.185118Jy sigma=0.357927 ! 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=3.546 mas, bmaj=6.852 mas, bpa=-21.71 degrees ! Estimated noise=11.1344 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.546 x 6.852 at -21.71 degrees (North through East) ! Clean map min=-0.043856 max=2.1777 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.185118Jy sigma=0.357927 ! Fit after self-cal, rms=0.174031Jy sigma=0.312747 ! Inverting map and beam ! Estimated beam: bmin=3.533 mas, bmaj=6.883 mas, bpa=-21.94 degrees ! Estimated noise=11.0666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00844144 Jy ! Component: 100 - total flux cleaned = -0.0102992 Jy ! Component: 150 - total flux cleaned = -0.0113214 Jy ! Component: 200 - total flux cleaned = -0.0119722 Jy ! Total flux subtracted in 200 components = -0.0119722 Jy ! Clean residual min=-0.039352 max=0.029241 Jy/beam ! Clean residual mean=0.000028 rms=0.009180 Jy/beam ! Combined flux in latest and established models = 2.69724 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 2.69724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170482Jy sigma=0.306538 ! Fit after self-cal, rms=0.170368Jy sigma=0.306399 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104914 Jy ! Component: 100 - total flux cleaned = -0.0019692 Jy ! Component: 150 - total flux cleaned = -0.00257142 Jy ! Component: 200 - total flux cleaned = -0.00343309 Jy ! Total flux subtracted in 200 components = -0.00343309 Jy ! Clean residual min=-0.038087 max=0.028834 Jy/beam ! Clean residual mean=0.000033 rms=0.008910 Jy/beam ! Combined flux in latest and established models = 2.69381 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 2.6938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168191Jy sigma=0.301994 ! Fit after self-cal, rms=0.168113Jy sigma=0.301887 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168113Jy sigma=0.301887 ! Fit after self-cal, rms=0.167515Jy sigma=0.300570 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=3.093 mas, bmaj=5.186 mas, bpa=-18.42 degrees ! Estimated noise=15.3274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.70307 Jy ! Component: 100 - total flux cleaned = 2.17499 Jy ! Component: 150 - total flux cleaned = 2.34722 Jy ! Component: 200 - total flux cleaned = 2.4445 Jy ! Total flux subtracted in 200 components = 2.4445 Jy ! Clean residual min=-0.038953 max=0.062944 Jy/beam ! Clean residual mean=0.000250 rms=0.014256 Jy/beam ! Combined flux in latest and established models = 2.4445 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 28 model components to the UV plane model. ! The established model now contains 28 components and 2.4445 Jy ! Inverting map and beam ! Estimated beam: bmin=3.532 mas, bmaj=6.894 mas, bpa=-21.98 degrees ! Estimated noise=11.0532 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 = 0.0882937 Jy ! Component: 100 - total flux cleaned = 0.131276 Jy ! Component: 150 - total flux cleaned = 0.155205 Jy ! Component: 200 - total flux cleaned = 0.169254 Jy ! Total flux subtracted in 200 components = 0.169254 Jy ! Clean residual min=-0.027580 max=0.027653 Jy/beam ! Clean residual mean=0.000119 rms=0.007745 Jy/beam ! Combined flux in latest and established models = 2.61375 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 58 components and 2.61375 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=7.21 mas, bmaj=13.75 mas, bpa=-9.873 degrees ! Estimated noise=14.0772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173378 Jy ! Component: 100 - total flux cleaned = 0.0240543 Jy ! Component: 150 - total flux cleaned = 0.0249682 Jy ! Component: 200 - total flux cleaned = 0.0260631 Jy ! Total flux subtracted in 200 components = 0.0260631 Jy ! Clean residual min=-0.031605 max=0.034415 Jy/beam ! Clean residual mean=0.000144 rms=0.010783 Jy/beam ! Combined flux in latest and established models = 2.63982 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 = 0.000848569 Jy ! Component: 100 - total flux cleaned = 0.00166695 Jy ! Component: 150 - total flux cleaned = 0.00245181 Jy ! Component: 200 - total flux cleaned = 0.00339722 Jy ! Total flux subtracted in 200 components = 0.00339722 Jy ! Clean residual min=-0.031775 max=0.033842 Jy/beam ! Clean residual mean=0.000139 rms=0.010658 Jy/beam ! Combined flux in latest and established models = 2.64321 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 63 components and 2.64321 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.532 mas, bmaj=6.894 mas, bpa=-21.98 degrees ! Estimated noise=11.0532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00540453 Jy ! Component: 100 - total flux cleaned = -0.00523066 Jy ! Component: 150 - total flux cleaned = -0.0046473 Jy ! Component: 200 - total flux cleaned = -0.0042941 Jy ! Total flux subtracted in 200 components = -0.0042941 Jy ! Clean residual min=-0.028760 max=0.026252 Jy/beam ! Clean residual mean=0.000081 rms=0.007124 Jy/beam ! Combined flux in latest and established models = 2.63892 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 2.63892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153847Jy sigma=0.281481 ! Fit after self-cal, rms=0.153162Jy sigma=0.280935 wmodel J0457-2324_S_l_map.mod ! Writing 72 model components to file: J0457-2324_S_l_map.mod wobs J0457-2324_S_l_uvs.fits ! Writing UV FITS file: J0457-2324_S_l_uvs.fits wwins J0457-2324_S_l_map.win ! wwins: Wrote 1 windows to J0457-2324_S_l_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 = -0.00416013 Jy ! Component: 100 - total flux cleaned = -0.00451577 Jy ! Component: 150 - total flux cleaned = -0.00174811 Jy ! Component: 200 - total flux cleaned = -0.000507589 Jy ! Component: 250 - total flux cleaned = -0.000214184 Jy ! Component: 300 - total flux cleaned = -0.000477638 Jy ! Component: 350 - total flux cleaned = -0.000718977 Jy ! Component: 400 - total flux cleaned = -0.00118226 Jy ! Component: 450 - total flux cleaned = -0.00139622 Jy ! Component: 500 - total flux cleaned = -0.00141074 Jy ! Component: 550 - total flux cleaned = -0.00123146 Jy ! Component: 600 - total flux cleaned = -0.000535683 Jy ! Component: 650 - total flux cleaned = -0.000369691 Jy ! Component: 700 - total flux cleaned = -0.00099103 Jy ! Component: 750 - total flux cleaned = -0.00142719 Jy ! Component: 800 - total flux cleaned = -0.00184112 Jy ! Component: 850 - total flux cleaned = -0.00237119 Jy ! Component: 900 - total flux cleaned = -0.00250371 Jy ! Component: 950 - total flux cleaned = -0.0020188 Jy ! Component: 1000 - total flux cleaned = -0.0011949 Jy ! Component: 1050 - total flux cleaned = -0.000511352 Jy ! Component: 1100 - total flux cleaned = 0.000375307 Jy ! Component: 1150 - total flux cleaned = 0.00134249 Jy ! Component: 1200 - total flux cleaned = 0.00281789 Jy ! Component: 1250 - total flux cleaned = 0.00384932 Jy ! Component: 1300 - total flux cleaned = 0.00486193 Jy ! Component: 1350 - total flux cleaned = 0.00605469 Jy ! Component: 1400 - total flux cleaned = 0.00732453 Jy ! Component: 1450 - total flux cleaned = 0.00819044 Jy ! Component: 1500 - total flux cleaned = 0.00970595 Jy ! Component: 1550 - total flux cleaned = 0.0109214 Jy ! Component: 1600 - total flux cleaned = 0.0122168 Jy ! Component: 1650 - total flux cleaned = 0.0134091 Jy ! Component: 1700 - total flux cleaned = 0.0146828 Jy ! Component: 1750 - total flux cleaned = 0.0160372 Jy ! Component: 1800 - total flux cleaned = 0.017293 Jy ! Component: 1850 - total flux cleaned = 0.018362 Jy ! Component: 1900 - total flux cleaned = 0.0193367 Jy ! Component: 1950 - total flux cleaned = 0.0200436 Jy ! Component: 2000 - total flux cleaned = 0.0207474 Jy ! Component: 2050 - total flux cleaned = 0.021538 Jy ! Component: 2100 - total flux cleaned = 0.022327 Jy ! Component: 2150 - total flux cleaned = 0.0232014 Jy ! Component: 2200 - total flux cleaned = 0.0239872 Jy ! Component: 2250 - total flux cleaned = 0.0247714 Jy ! Component: 2300 - total flux cleaned = 0.025729 Jy ! Component: 2350 - total flux cleaned = 0.0265119 Jy ! Component: 2400 - total flux cleaned = 0.0274682 Jy ! Component: 2450 - total flux cleaned = 0.0283365 Jy ! Component: 2500 - total flux cleaned = 0.0290303 Jy ! Component: 2550 - total flux cleaned = 0.0299842 Jy ! Component: 2600 - total flux cleaned = 0.0310251 Jy ! Component: 2650 - total flux cleaned = 0.0318929 Jy ! Component: 2700 - total flux cleaned = 0.0327618 Jy ! Component: 2750 - total flux cleaned = 0.0334578 Jy ! Component: 2800 - total flux cleaned = 0.0345033 Jy ! Component: 2850 - total flux cleaned = 0.0353763 Jy ! Component: 2900 - total flux cleaned = 0.0362507 Jy ! Component: 2950 - total flux cleaned = 0.0372144 Jy ! Component: 3000 - total flux cleaned = 0.0380924 Jy ! Component: 3050 - total flux cleaned = 0.0388851 Jy ! Component: 3100 - total flux cleaned = 0.0395919 Jy ! Component: 3150 - total flux cleaned = 0.0404799 Jy ! Component: 3200 - total flux cleaned = 0.0412834 Jy ! Component: 3250 - total flux cleaned = 0.0418212 Jy ! Component: 3300 - total flux cleaned = 0.0426327 Jy ! Component: 3350 - total flux cleaned = 0.0432676 Jy ! Component: 3400 - total flux cleaned = 0.0440886 Jy ! Component: 3450 - total flux cleaned = 0.0446391 Jy ! Component: 3500 - total flux cleaned = 0.045377 Jy ! Component: 3550 - total flux cleaned = 0.0461204 Jy ! Component: 3600 - total flux cleaned = 0.0469615 Jy ! Component: 3650 - total flux cleaned = 0.0478084 Jy ! Component: 3700 - total flux cleaned = 0.0484716 Jy ! Component: 3750 - total flux cleaned = 0.0492361 Jy ! Component: 3800 - total flux cleaned = 0.0501035 Jy ! Component: 3850 - total flux cleaned = 0.0508804 Jy ! Component: 3900 - total flux cleaned = 0.0515657 Jy ! Component: 3950 - total flux cleaned = 0.0522564 Jy ! Component: 4000 - total flux cleaned = 0.0528536 Jy ! Component: 4050 - total flux cleaned = 0.0535568 Jy ! Total flux subtracted in 4096 components = 0.0541637 Jy ! Clean residual min=-0.006528 max=0.005807 Jy/beam ! Clean residual mean=0.000079 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 2.69308 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 319 components and 2.69308 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0457-2324_S_l_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.532 x 6.894 at -21.98 degrees (North through East) ! Clean map min=-0.010425 max=2.223 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0457-2324_S_l_map.fits wmodel /image_prod/ug002_uva//J0457-2324_S_l_map.mod ! Writing 319 model components to file: /image_prod/ug002_uva//J0457-2324_S_l_map.mod wobs /image_prod/ug002_uva//J0457-2324_S_l_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0457-2324_S_l_uvs.fits wwins /image_prod/ug002_uva//J0457-2324_S_l_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0457-2324_S_l_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.22305 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00173407 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234012 0.234012 0.468024 0.936048 1.8721 3.74419 7.48838 14.9768 29.9535 59.9071 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0052 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.223 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1281.98 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0457-2324_S_l_dfm.log closed on Wed Mar 4 20:33:59 2020