! Started logfile: /image_prod/ug002_uva//J1955+5131_S_a_dfm.log on Thu Mar 5 04:27:34 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//J1955+5131_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1955+5131_S_a_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.844907 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! 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 1095 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 J1955+5131_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.288506Jy sigma=9.182878 ! Fit after self-cal, rms=0.319144Jy sigma=2.498118 ! 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=3.457 mas, bmaj=5.833 mas, bpa=-23.63 degrees ! Estimated noise=3.47506 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 = 0.546165 Jy ! Component: 100 - total flux cleaned = 0.674423 Jy ! Total flux subtracted in 100 components = 0.674423 Jy ! Clean residual min=-0.043586 max=0.054592 Jy/beam ! Clean residual mean=-0.000286 rms=0.011311 Jy/beam ! Combined flux in latest and established models = 0.674423 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.674423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187756Jy sigma=1.303375 ! Fit after self-cal, rms=0.187531Jy sigma=1.302694 ! 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=4.071 mas, bmaj=6.241 mas, bpa=-19.8 degrees ! Estimated noise=3.0504 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 (-4.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0725916 Jy ! Component: 100 - total flux cleaned = 0.110602 Jy ! Component: 150 - total flux cleaned = 0.135039 Jy ! Component: 200 - total flux cleaned = 0.149453 Jy ! Total flux subtracted in 200 components = 0.149453 Jy ! Clean residual min=-0.032827 max=0.039651 Jy/beam ! Clean residual mean=-0.000235 rms=0.009865 Jy/beam ! Combined flux in latest and established models = 0.823876 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.823876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149482Jy sigma=1.118808 ! Fit after self-cal, rms=0.148305Jy sigma=1.111329 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.071 x 6.241 at -19.8 degrees (North through East) ! Clean map min=-0.031842 max=0.71072 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.99 KP 0.98 ! LA 0.95 MK 1.02 NL 0.94 OV 1.02 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.98 KP 1.13 ! LA 0.96 MK 1.01 NL 1.11 OV 1.04 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.99 KP 1.42 ! LA 0.95 MK 1.02 NL 0.93 OV 0.98 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.148305Jy sigma=1.111329 ! Fit after self-cal, rms=0.145495Jy sigma=0.923835 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.091 mas, bmaj=6.241 mas, bpa=-19.54 degrees ! Estimated noise=3.0303 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 = 0.0186937 Jy ! Component: 100 - total flux cleaned = 0.0280291 Jy ! Component: 150 - total flux cleaned = 0.0313821 Jy ! Component: 200 - total flux cleaned = 0.0340387 Jy ! Total flux subtracted in 200 components = 0.0340387 Jy ! Clean residual min=-0.030901 max=0.028855 Jy/beam ! Clean residual mean=-0.000039 rms=0.007893 Jy/beam ! Combined flux in latest and established models = 0.857915 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.857915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142185Jy sigma=0.901359 ! Fit after self-cal, rms=0.142141Jy sigma=0.899695 ! 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=0.142141Jy sigma=0.899695 ! Fit after self-cal, rms=0.082413Jy sigma=0.547591 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.064 mas, bmaj=6.252 mas, bpa=-20.26 degrees ! Estimated noise=3.0195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150026 Jy ! Component: 100 - total flux cleaned = 0.0181638 Jy ! Component: 150 - total flux cleaned = 0.0186969 Jy ! Component: 200 - total flux cleaned = 0.0180633 Jy ! Total flux subtracted in 200 components = 0.0180633 Jy ! Clean residual min=-0.014607 max=0.021301 Jy/beam ! Clean residual mean=-0.000067 rms=0.003966 Jy/beam ! Combined flux in latest and established models = 0.875978 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.875978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078578Jy sigma=0.524764 ! Fit after self-cal, rms=0.078080Jy sigma=0.521718 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 (-14.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220387 Jy ! Component: 100 - total flux cleaned = 0.0345465 Jy ! Component: 150 - total flux cleaned = 0.04083 Jy ! Component: 200 - total flux cleaned = 0.0426337 Jy ! Total flux subtracted in 200 components = 0.0426337 Jy ! Clean residual min=-0.011991 max=0.013141 Jy/beam ! Clean residual mean=-0.000006 rms=0.003114 Jy/beam ! Combined flux in latest and established models = 0.918612 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 107 components and 0.918612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070877Jy sigma=0.468481 ! Fit after self-cal, rms=0.070130Jy sigma=0.462720 ! 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=0.070130Jy sigma=0.462720 ! Fit after self-cal, rms=0.068406Jy sigma=0.452823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.049 mas, bmaj=6.243 mas, bpa=-20.23 degrees ! Estimated noise=3.01568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010671 Jy ! Component: 100 - total flux cleaned = 0.0130893 Jy ! Component: 150 - total flux cleaned = 0.0150875 Jy ! Component: 200 - total flux cleaned = 0.0165909 Jy ! Total flux subtracted in 200 components = 0.0165909 Jy ! Clean residual min=-0.009119 max=0.010088 Jy/beam ! Clean residual mean=0.000007 rms=0.002584 Jy/beam ! Combined flux in latest and established models = 0.935203 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.935203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066062Jy sigma=0.436506 ! Fit after self-cal, rms=0.065829Jy sigma=0.434861 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 = 0.00367985 Jy ! Component: 100 - total flux cleaned = 0.00469318 Jy ! Component: 150 - total flux cleaned = 0.00558681 Jy ! Component: 200 - total flux cleaned = 0.00625088 Jy ! Total flux subtracted in 200 components = 0.00625088 Jy ! Clean residual min=-0.008862 max=0.009734 Jy/beam ! Clean residual mean=0.000015 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 0.941454 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 154 components and 0.941454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065024Jy sigma=0.429738 ! Fit after self-cal, rms=0.064960Jy sigma=0.429297 ! 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=0.064960Jy sigma=0.429297 ! Fit after self-cal, rms=0.064451Jy sigma=0.425759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.065 mas, bmaj=9.4 mas, bpa=7.541 degrees ! Estimated noise=3.68516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773667 Jy ! Component: 100 - total flux cleaned = 0.0091137 Jy ! Component: 150 - total flux cleaned = 0.00986379 Jy ! Component: 200 - total flux cleaned = 0.0103466 Jy ! Total flux subtracted in 200 components = 0.0103466 Jy ! Clean residual min=-0.009987 max=0.013494 Jy/beam ! Clean residual mean=0.000035 rms=0.003399 Jy/beam ! Combined flux in latest and established models = 0.9518 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 181 components and 0.9518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063812Jy sigma=0.422535 ! Fit after self-cal, rms=0.063709Jy sigma=0.421583 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 = 0.00282352 Jy ! Component: 100 - total flux cleaned = 0.0032681 Jy ! Component: 150 - total flux cleaned = 0.00372284 Jy ! Component: 200 - total flux cleaned = 0.00395126 Jy ! Total flux subtracted in 200 components = 0.00395126 Jy ! Clean residual min=-0.009843 max=0.013464 Jy/beam ! Clean residual mean=0.000047 rms=0.003317 Jy/beam ! Combined flux in latest and established models = 0.955751 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 191 components and 0.955752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063522Jy sigma=0.421027 ! Fit after self-cal, rms=0.063503Jy sigma=0.420806 ! 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=4.042 mas, bmaj=6.237 mas, bpa=-20.14 degrees ! Estimated noise=3.01889 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.042 x 6.237 at -20.14 degrees (North through East) ! Clean map min=-0.0073419 max=0.699 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=0.063503Jy sigma=0.420806 ! Fit after self-cal, rms=0.059220Jy sigma=0.388588 ! Inverting map and beam ! Estimated beam: bmin=4.045 mas, bmaj=6.237 mas, bpa=-20.03 degrees ! Estimated noise=3.02609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286857 Jy ! Component: 100 - total flux cleaned = 0.00285801 Jy ! Component: 150 - total flux cleaned = 0.00330459 Jy ! Component: 200 - total flux cleaned = 0.00368392 Jy ! Total flux subtracted in 200 components = 0.00368392 Jy ! Clean residual min=-0.007149 max=0.009033 Jy/beam ! Clean residual mean=0.000020 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 0.959435 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 209 components and 0.959435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058556Jy sigma=0.384027 ! Fit after self-cal, rms=0.058483Jy sigma=0.383667 ! Inverting map ! Added new window around map position (48, 100.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799104 Jy ! Component: 100 - total flux cleaned = 0.0112934 Jy ! Component: 150 - total flux cleaned = 0.0135751 Jy ! Component: 200 - total flux cleaned = 0.0152841 Jy ! Total flux subtracted in 200 components = 0.0152841 Jy ! Clean residual min=-0.006558 max=0.007371 Jy/beam ! Clean residual mean=0.000000 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 0.974719 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 244 components and 0.97472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057154Jy sigma=0.373555 ! Fit after self-cal, rms=0.057016Jy sigma=0.372943 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057016Jy sigma=0.372943 ! Fit after self-cal, rms=0.057024Jy sigma=0.371947 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=3.4 mas, bmaj=5.824 mas, bpa=-24.33 degrees ! Estimated noise=3.47417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.545307 Jy ! Component: 100 - total flux cleaned = 0.684288 Jy ! Component: 150 - total flux cleaned = 0.755243 Jy ! Component: 200 - total flux cleaned = 0.800999 Jy ! Total flux subtracted in 200 components = 0.800999 Jy ! Clean residual min=-0.015110 max=0.024675 Jy/beam ! Clean residual mean=-0.000118 rms=0.004772 Jy/beam ! Combined flux in latest and established models = 0.800999 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.800999 Jy ! Inverting map and beam ! Estimated beam: bmin=4.044 mas, bmaj=6.237 mas, bpa=-19.96 degrees ! Estimated noise=3.02907 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 = 0.0365721 Jy ! Component: 100 - total flux cleaned = 0.0617874 Jy ! Component: 150 - total flux cleaned = 0.0806346 Jy ! Component: 200 - total flux cleaned = 0.0952876 Jy ! Total flux subtracted in 200 components = 0.0952876 Jy ! Clean residual min=-0.010900 max=0.009776 Jy/beam ! Clean residual mean=-0.000060 rms=0.002775 Jy/beam ! Combined flux in latest and established models = 0.896287 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 84 components and 0.896287 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=8.053 mas, bmaj=9.415 mas, bpa=7.846 degrees ! Estimated noise=3.69855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196499 Jy ! Component: 100 - total flux cleaned = 0.0343492 Jy ! Component: 150 - total flux cleaned = 0.0460225 Jy ! Component: 200 - total flux cleaned = 0.0555577 Jy ! Total flux subtracted in 200 components = 0.0555577 Jy ! Clean residual min=-0.010496 max=0.008871 Jy/beam ! Clean residual mean=-0.000039 rms=0.003049 Jy/beam ! Combined flux in latest and established models = 0.951845 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 = 0.00787506 Jy ! Component: 100 - total flux cleaned = 0.0144298 Jy ! Component: 150 - total flux cleaned = 0.0199662 Jy ! Component: 200 - total flux cleaned = 0.0247013 Jy ! Total flux subtracted in 200 components = 0.0247013 Jy ! Clean residual min=-0.008385 max=0.008485 Jy/beam ! Clean residual mean=-0.000016 rms=0.002641 Jy/beam ! Combined flux in latest and established models = 0.976546 Jy ! Adding 147 model components to the UV plane model. ! The established model now contains 225 components and 0.976546 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.044 mas, bmaj=6.237 mas, bpa=-19.96 degrees ! Estimated noise=3.02907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414811 Jy ! Component: 100 - total flux cleaned = 0.00646449 Jy ! Component: 150 - total flux cleaned = 0.00819438 Jy ! Component: 200 - total flux cleaned = 0.00895172 Jy ! Total flux subtracted in 200 components = 0.00895172 Jy ! Clean residual min=-0.006701 max=0.007101 Jy/beam ! Clean residual mean=-0.000007 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.985498 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 248 components and 0.985498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056796Jy sigma=0.370411 ! Fit after self-cal, rms=0.056691Jy sigma=0.368889 wmodel J1955+5131_S_a_map.mod ! Writing 248 model components to file: J1955+5131_S_a_map.mod wobs J1955+5131_S_a_uvs.fits ! Writing UV FITS file: J1955+5131_S_a_uvs.fits wwins J1955+5131_S_a_map.win ! wwins: Wrote 4 windows to J1955+5131_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895139 Jy ! Component: 100 - total flux cleaned = 0.00144438 Jy ! Component: 150 - total flux cleaned = 0.00175678 Jy ! Component: 200 - total flux cleaned = 0.0020531 Jy ! Component: 250 - total flux cleaned = 0.00243266 Jy ! Component: 300 - total flux cleaned = 0.00297254 Jy ! Component: 350 - total flux cleaned = 0.00340089 Jy ! Component: 400 - total flux cleaned = 0.0037343 Jy ! Component: 450 - total flux cleaned = 0.00429504 Jy ! Component: 500 - total flux cleaned = 0.00475985 Jy ! Component: 550 - total flux cleaned = 0.00528636 Jy ! Component: 600 - total flux cleaned = 0.00586755 Jy ! Component: 650 - total flux cleaned = 0.00636303 Jy ! Component: 700 - total flux cleaned = 0.00684567 Jy ! Component: 750 - total flux cleaned = 0.00751755 Jy ! Component: 800 - total flux cleaned = 0.00817241 Jy ! Component: 850 - total flux cleaned = 0.00868289 Jy ! Component: 900 - total flux cleaned = 0.0089346 Jy ! Component: 950 - total flux cleaned = 0.00918004 Jy ! Component: 1000 - total flux cleaned = 0.00947791 Jy ! Component: 1050 - total flux cleaned = 0.00947785 Jy ! Component: 1100 - total flux cleaned = 0.00953539 Jy ! Component: 1150 - total flux cleaned = 0.00959111 Jy ! Component: 1200 - total flux cleaned = 0.00964599 Jy ! Component: 1250 - total flux cleaned = 0.00964725 Jy ! Component: 1300 - total flux cleaned = 0.00964734 Jy ! Component: 1350 - total flux cleaned = 0.00980056 Jy ! Component: 1400 - total flux cleaned = 0.00974981 Jy ! Component: 1450 - total flux cleaned = 0.0098978 Jy ! Component: 1500 - total flux cleaned = 0.00989787 Jy ! Component: 1550 - total flux cleaned = 0.0100397 Jy ! Component: 1600 - total flux cleaned = 0.010086 Jy ! Component: 1650 - total flux cleaned = 0.0100858 Jy ! Component: 1700 - total flux cleaned = 0.0101749 Jy ! Component: 1750 - total flux cleaned = 0.0101304 Jy ! Component: 1800 - total flux cleaned = 0.0102172 Jy ! Component: 1850 - total flux cleaned = 0.0102162 Jy ! Component: 1900 - total flux cleaned = 0.0102168 Jy ! Component: 1950 - total flux cleaned = 0.0103002 Jy ! Component: 2000 - total flux cleaned = 0.0103809 Jy ! Component: 2050 - total flux cleaned = 0.010341 Jy ! Component: 2100 - total flux cleaned = 0.0104204 Jy ! Component: 2150 - total flux cleaned = 0.0104967 Jy ! Component: 2200 - total flux cleaned = 0.0104206 Jy ! Component: 2250 - total flux cleaned = 0.010534 Jy ! Component: 2300 - total flux cleaned = 0.0105716 Jy ! Component: 2350 - total flux cleaned = 0.0104992 Jy ! Component: 2400 - total flux cleaned = 0.0106435 Jy ! Component: 2450 - total flux cleaned = 0.0106083 Jy ! Component: 2500 - total flux cleaned = 0.0106782 Jy ! Component: 2550 - total flux cleaned = 0.010747 Jy ! Component: 2600 - total flux cleaned = 0.0108491 Jy ! Component: 2650 - total flux cleaned = 0.010815 Jy ! Component: 2700 - total flux cleaned = 0.0109821 Jy ! Component: 2750 - total flux cleaned = 0.0109163 Jy ! Component: 2800 - total flux cleaned = 0.0109167 Jy ! Component: 2850 - total flux cleaned = 0.0110774 Jy ! Component: 2900 - total flux cleaned = 0.0111406 Jy ! Component: 2950 - total flux cleaned = 0.0112344 Jy ! Component: 3000 - total flux cleaned = 0.0112341 Jy ! Component: 3050 - total flux cleaned = 0.011265 Jy ! Component: 3100 - total flux cleaned = 0.0113558 Jy ! Component: 3150 - total flux cleaned = 0.0113558 Jy ! Component: 3200 - total flux cleaned = 0.0113854 Jy ! Component: 3250 - total flux cleaned = 0.0114438 Jy ! Component: 3300 - total flux cleaned = 0.0113574 Jy ! Component: 3350 - total flux cleaned = 0.0114716 Jy ! Component: 3400 - total flux cleaned = 0.0114718 Jy ! Component: 3450 - total flux cleaned = 0.0115558 Jy ! Component: 3500 - total flux cleaned = 0.0115836 Jy ! Component: 3550 - total flux cleaned = 0.0116927 Jy ! Component: 3600 - total flux cleaned = 0.0117199 Jy ! Component: 3650 - total flux cleaned = 0.0117202 Jy ! Component: 3700 - total flux cleaned = 0.0117203 Jy ! Component: 3750 - total flux cleaned = 0.0117724 Jy ! Component: 3800 - total flux cleaned = 0.0117981 Jy ! Component: 3850 - total flux cleaned = 0.0118234 Jy ! Component: 3900 - total flux cleaned = 0.0118741 Jy ! Component: 3950 - total flux cleaned = 0.0118487 Jy ! Component: 4000 - total flux cleaned = 0.0118241 Jy ! Component: 4050 - total flux cleaned = 0.0117507 Jy ! Total flux subtracted in 4096 components = 0.0117511 Jy ! Clean residual min=-0.001259 max=0.001364 Jy/beam ! Clean residual mean=-0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.997249 Jy keep ! Adding 358 model components to the UV plane model. ! The established model now contains 606 components and 0.997249 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1955+5131_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.044 x 6.237 at -19.96 degrees (North through East) ! Clean map min=-0.0038254 max=0.70208 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1955+5131_S_a_map.fits wmodel /image_prod/ug002_uva//J1955+5131_S_a_map.mod ! Writing 606 model components to file: /image_prod/ug002_uva//J1955+5131_S_a_map.mod wobs /image_prod/ug002_uva//J1955+5131_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1955+5131_S_a_uvs.fits wwins /image_prod/ug002_uva//J1955+5131_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1955+5131_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.702079 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000473988 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.202536 0.202536 0.405073 0.810145 1.62029 3.24058 6.48116 12.9623 25.9247 51.8493 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.702 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1481.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1955+5131_S_a_dfm.log closed on Thu Mar 5 04:27:38 2020