! Started logfile: /image_prod/ug002_uva//J1740+4348_S_dfm.log on Thu Mar 5 03:20:36 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//J1740+4348_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1740+4348_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.838519 visibilities/baseline/integration-bin. ! Found source: J1740+4348 ! ! 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 5094 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 J1740+4348_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014263Jy sigma=8.723822 ! Fit after self-cal, rms=0.867935Jy sigma=7.466351 ! 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=3.052 mas, bmaj=4.722 mas, bpa=-17.31 degrees ! Estimated noise=1.65808 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 = 0.104062 Jy ! Component: 100 - total flux cleaned = 0.126803 Jy ! Total flux subtracted in 100 components = 0.126803 Jy ! Clean residual min=-0.004671 max=0.007276 Jy/beam ! Clean residual mean=0.000013 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.126803 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.126803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060589Jy sigma=0.438718 ! Fit after self-cal, rms=0.060583Jy sigma=0.438631 ! Inverting map ! Added new window around map position (3.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00722456 Jy ! Component: 100 - total flux cleaned = 0.00867728 Jy ! Total flux subtracted in 100 components = 0.00867728 Jy ! Clean residual min=-0.003793 max=0.003910 Jy/beam ! Clean residual mean=0.000010 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.13548 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.13548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059857Jy sigma=0.433243 ! Fit after self-cal, rms=0.059808Jy sigma=0.432854 ! 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=3.693 mas, bmaj=5.506 mas, bpa=-13.72 degrees ! Estimated noise=1.19477 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 = 0.00118449 Jy ! Component: 100 - total flux cleaned = 0.00113731 Jy ! Component: 150 - total flux cleaned = 0.00100223 Jy ! Component: 200 - total flux cleaned = 0.000883904 Jy ! Total flux subtracted in 200 components = 0.000883904 Jy ! Clean residual min=-0.002734 max=0.002762 Jy/beam ! Clean residual mean=0.000009 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.136364 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.136364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059695Jy sigma=0.432087 ! Fit after self-cal, rms=0.059683Jy sigma=0.432030 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.693 x 5.506 at -13.72 degrees (North through East) ! Clean map min=-0.0025707 max=0.13213 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.00 ! LA 1.06 MK 0.95 NL 0.96 OV 1.05 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 0.99 ! LA 1.03 MK 1.00 NL 0.95 OV 1.01 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.02 KP 0.99 ! LA 1.03 MK 0.98 NL 1.01 OV 1.07 ! PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.059683Jy sigma=0.432030 ! Fit after self-cal, rms=0.058157Jy sigma=0.429806 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.671 mas, bmaj=5.476 mas, bpa=-13.74 degrees ! Estimated noise=1.192 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 = 0.00146661 Jy ! Component: 100 - total flux cleaned = 0.001721 Jy ! Component: 150 - total flux cleaned = 0.00174372 Jy ! Component: 200 - total flux cleaned = 0.00176365 Jy ! Total flux subtracted in 200 components = 0.00176365 Jy ! Clean residual min=-0.002709 max=0.002627 Jy/beam ! Clean residual mean=0.000007 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.138128 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.138128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058108Jy sigma=0.429497 ! Fit after self-cal, rms=0.058078Jy sigma=0.429430 ! 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=0.058078Jy sigma=0.429430 ! Fit after self-cal, rms=0.057398Jy sigma=0.423785 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=5.46 mas, bpa=-14.03 degrees ! Estimated noise=1.19435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100534 Jy ! Component: 100 - total flux cleaned = 0.00131388 Jy ! Component: 150 - total flux cleaned = 0.00136609 Jy ! Component: 200 - total flux cleaned = 0.00139699 Jy ! Total flux subtracted in 200 components = 0.00139699 Jy ! Clean residual min=-0.002027 max=0.001990 Jy/beam ! Clean residual mean=0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.139525 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.139525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057374Jy sigma=0.423626 ! Fit after self-cal, rms=0.057374Jy sigma=0.423572 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 = 8.27691e-06 Jy ! Component: 100 - total flux cleaned = 3.75538e-05 Jy ! Component: 150 - total flux cleaned = 5.04055e-05 Jy ! Component: 200 - total flux cleaned = 6.32401e-05 Jy ! Total flux subtracted in 200 components = 6.32401e-05 Jy ! Clean residual min=-0.002013 max=0.002002 Jy/beam ! Clean residual mean=0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.139588 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.139588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057367Jy sigma=0.423514 ! Fit after self-cal, rms=0.057364Jy sigma=0.423507 ! 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=0.057364Jy sigma=0.423507 ! Fit after self-cal, rms=0.057328Jy sigma=0.423288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.657 mas, bmaj=5.455 mas, bpa=-14.18 degrees ! Estimated noise=1.19378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656788 Jy ! Component: 100 - total flux cleaned = 0.000778209 Jy ! Component: 150 - total flux cleaned = 0.000808476 Jy ! Component: 200 - total flux cleaned = 0.00083675 Jy ! Total flux subtracted in 200 components = 0.00083675 Jy ! Clean residual min=-0.002054 max=0.001999 Jy/beam ! Clean residual mean=0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.140425 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.140425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057316Jy sigma=0.423210 ! Fit after self-cal, rms=0.057312Jy sigma=0.423203 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 = 1.88136e-05 Jy ! Component: 100 - total flux cleaned = 1.88976e-05 Jy ! Component: 150 - total flux cleaned = 4.36368e-05 Jy ! Component: 200 - total flux cleaned = 6.64786e-05 Jy ! Total flux subtracted in 200 components = 6.64786e-05 Jy ! Clean residual min=-0.002018 max=0.002001 Jy/beam ! Clean residual mean=0.000003 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.140491 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.140491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057306Jy sigma=0.423166 ! Fit after self-cal, rms=0.057305Jy sigma=0.423164 ! 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=0.057305Jy sigma=0.423164 ! Fit after self-cal, rms=0.057286Jy sigma=0.423140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.028 mas, bmaj=9.003 mas, bpa=-4.937 degrees ! Estimated noise=1.45183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592502 Jy ! Component: 100 - total flux cleaned = 0.000645082 Jy ! Component: 150 - total flux cleaned = 0.000697363 Jy ! Component: 200 - total flux cleaned = 0.000714941 Jy ! Total flux subtracted in 200 components = 0.000714941 Jy ! Clean residual min=-0.002143 max=0.002213 Jy/beam ! Clean residual mean=0.000005 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.141206 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.141206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057284Jy sigma=0.423148 ! Fit after self-cal, rms=0.057281Jy sigma=0.423140 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 = 3.8206e-05 Jy ! Component: 100 - total flux cleaned = 3.80091e-05 Jy ! Component: 150 - total flux cleaned = 3.82192e-05 Jy ! Component: 200 - total flux cleaned = 4.47768e-05 Jy ! Total flux subtracted in 200 components = 4.47768e-05 Jy ! Clean residual min=-0.002122 max=0.002202 Jy/beam ! Clean residual mean=0.000005 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.141251 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 0.141251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057281Jy sigma=0.423150 ! Fit after self-cal, rms=0.057279Jy sigma=0.423147 ! 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=3.652 mas, bmaj=5.45 mas, bpa=-14.27 degrees ! Estimated noise=1.19452 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.652 x 5.45 at -14.27 degrees (North through East) ! Clean map min=-0.0019123 max=0.13182 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=3.015 mas, bmaj=4.684 mas, bpa=-17.92 degrees ! Estimated noise=1.64902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103442 Jy ! Component: 100 - total flux cleaned = 0.126558 Jy ! Component: 150 - total flux cleaned = 0.134525 Jy ! Component: 200 - total flux cleaned = 0.13826 Jy ! Total flux subtracted in 200 components = 0.13826 Jy ! Clean residual min=-0.003479 max=0.003310 Jy/beam ! Clean residual mean=0.000005 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.13826 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.13826 Jy ! Inverting map and beam ! Estimated beam: bmin=3.652 mas, bmaj=5.45 mas, bpa=-14.27 degrees ! Estimated noise=1.19452 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 = 0.00196018 Jy ! Component: 100 - total flux cleaned = 0.00236336 Jy ! Component: 150 - total flux cleaned = 0.00267554 Jy ! Component: 200 - total flux cleaned = 0.00287113 Jy ! Total flux subtracted in 200 components = 0.00287113 Jy ! Clean residual min=-0.002177 max=0.001979 Jy/beam ! Clean residual mean=0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.141131 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.141131 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=8.028 mas, bmaj=9.003 mas, bpa=-4.937 degrees ! Estimated noise=1.45183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300829 Jy ! Component: 100 - total flux cleaned = 0.000219558 Jy ! Component: 150 - total flux cleaned = 0.000219636 Jy ! Component: 200 - total flux cleaned = 0.000207007 Jy ! Total flux subtracted in 200 components = 0.000207007 Jy ! Clean residual min=-0.002141 max=0.002212 Jy/beam ! Clean residual mean=0.000005 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.141338 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 = 6.88455e-07 Jy ! Component: 100 - total flux cleaned = 5.14226e-07 Jy ! Component: 150 - total flux cleaned = -6.85754e-06 Jy ! Component: 200 - total flux cleaned = -1.39243e-05 Jy ! Total flux subtracted in 200 components = -1.39243e-05 Jy ! Clean residual min=-0.002111 max=0.002209 Jy/beam ! Clean residual mean=0.000005 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.141324 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.141324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.652 mas, bmaj=5.45 mas, bpa=-14.27 degrees ! Estimated noise=1.19452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112831 Jy ! Component: 100 - total flux cleaned = -0.000136151 Jy ! Component: 150 - total flux cleaned = -0.000137069 Jy ! Component: 200 - total flux cleaned = -0.000118996 Jy ! Total flux subtracted in 200 components = -0.000118996 Jy ! Clean residual min=-0.002041 max=0.001978 Jy/beam ! Clean residual mean=0.000003 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.141205 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.141205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057286Jy sigma=0.423237 ! Fit after self-cal, rms=0.057284Jy sigma=0.423216 wmodel J1740+4348_S_map.mod ! Writing 50 model components to file: J1740+4348_S_map.mod wobs J1740+4348_S_uvs.fits ! Writing UV FITS file: J1740+4348_S_uvs.fits wwins J1740+4348_S_map.win ! wwins: Wrote 2 windows to J1740+4348_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 = -0.000314351 Jy ! Component: 100 - total flux cleaned = -0.000244747 Jy ! Component: 150 - total flux cleaned = -0.000112576 Jy ! Component: 200 - total flux cleaned = 7.58259e-05 Jy ! Component: 250 - total flux cleaned = 0.000135312 Jy ! Component: 300 - total flux cleaned = 0.000135203 Jy ! Component: 350 - total flux cleaned = 0.000220438 Jy ! Component: 400 - total flux cleaned = 0.000332122 Jy ! Component: 450 - total flux cleaned = 0.000495929 Jy ! Component: 500 - total flux cleaned = 0.00060302 Jy ! Component: 550 - total flux cleaned = 0.000760651 Jy ! Component: 600 - total flux cleaned = 0.000812703 Jy ! Component: 650 - total flux cleaned = 0.000914104 Jy ! Component: 700 - total flux cleaned = 0.00106319 Jy ! Component: 750 - total flux cleaned = 0.00116105 Jy ! Component: 800 - total flux cleaned = 0.00120929 Jy ! Component: 850 - total flux cleaned = 0.00132811 Jy ! Component: 900 - total flux cleaned = 0.00144514 Jy ! Component: 950 - total flux cleaned = 0.00160635 Jy ! Component: 1000 - total flux cleaned = 0.00160612 Jy ! Component: 1050 - total flux cleaned = 0.00174105 Jy ! Component: 1100 - total flux cleaned = 0.0017852 Jy ! Component: 1150 - total flux cleaned = 0.00187315 Jy ! Component: 1200 - total flux cleaned = 0.00200321 Jy ! Component: 1250 - total flux cleaned = 0.00206727 Jy ! Component: 1300 - total flux cleaned = 0.00217239 Jy ! Component: 1350 - total flux cleaned = 0.00223489 Jy ! Component: 1400 - total flux cleaned = 0.00227618 Jy ! Component: 1450 - total flux cleaned = 0.00239853 Jy ! Component: 1500 - total flux cleaned = 0.00237833 Jy ! Component: 1550 - total flux cleaned = 0.00245801 Jy ! Component: 1600 - total flux cleaned = 0.00249757 Jy ! Component: 1650 - total flux cleaned = 0.00253659 Jy ! Component: 1700 - total flux cleaned = 0.00251733 Jy ! Component: 1750 - total flux cleaned = 0.00259408 Jy ! Component: 1800 - total flux cleaned = 0.00261345 Jy ! Component: 1850 - total flux cleaned = 0.00270712 Jy ! Component: 1900 - total flux cleaned = 0.00274409 Jy ! Component: 1950 - total flux cleaned = 0.00278049 Jy ! Component: 2000 - total flux cleaned = 0.00272582 Jy ! Component: 2050 - total flux cleaned = 0.002816 Jy ! Component: 2100 - total flux cleaned = 0.00274482 Jy ! Component: 2150 - total flux cleaned = 0.00281603 Jy ! Component: 2200 - total flux cleaned = 0.00281601 Jy ! Component: 2250 - total flux cleaned = 0.00286833 Jy ! Component: 2300 - total flux cleaned = 0.00288554 Jy ! Component: 2350 - total flux cleaned = 0.00288545 Jy ! Component: 2400 - total flux cleaned = 0.00295312 Jy ! Component: 2450 - total flux cleaned = 0.00293634 Jy ! Component: 2500 - total flux cleaned = 0.00295297 Jy ! Component: 2550 - total flux cleaned = 0.0029532 Jy ! Component: 2600 - total flux cleaned = 0.00298615 Jy ! Component: 2650 - total flux cleaned = 0.00303495 Jy ! Component: 2700 - total flux cleaned = 0.00298644 Jy ! Component: 2750 - total flux cleaned = 0.00309855 Jy ! Component: 2800 - total flux cleaned = 0.00306684 Jy ! Component: 2850 - total flux cleaned = 0.00313001 Jy ! Component: 2900 - total flux cleaned = 0.00316126 Jy ! Component: 2950 - total flux cleaned = 0.00323877 Jy ! Component: 3000 - total flux cleaned = 0.00320793 Jy ! Component: 3050 - total flux cleaned = 0.00328428 Jy ! Component: 3100 - total flux cleaned = 0.00329929 Jy ! Component: 3150 - total flux cleaned = 0.00331436 Jy ! Component: 3200 - total flux cleaned = 0.00331437 Jy ! Component: 3250 - total flux cleaned = 0.00338865 Jy ! Component: 3300 - total flux cleaned = 0.00347702 Jy ! Component: 3350 - total flux cleaned = 0.00349165 Jy ! Component: 3400 - total flux cleaned = 0.00352071 Jy ! Component: 3450 - total flux cleaned = 0.00362172 Jy ! Component: 3500 - total flux cleaned = 0.00362165 Jy ! Component: 3550 - total flux cleaned = 0.00367852 Jy ! Component: 3600 - total flux cleaned = 0.00367842 Jy ! Component: 3650 - total flux cleaned = 0.0037486 Jy ! Component: 3700 - total flux cleaned = 0.00376247 Jy ! Component: 3750 - total flux cleaned = 0.00379029 Jy ! Component: 3800 - total flux cleaned = 0.00381763 Jy ! Component: 3850 - total flux cleaned = 0.00388598 Jy ! Component: 3900 - total flux cleaned = 0.00395389 Jy ! Component: 3950 - total flux cleaned = 0.00395379 Jy ! Component: 4000 - total flux cleaned = 0.00399411 Jy ! Component: 4050 - total flux cleaned = 0.00403421 Jy ! Total flux subtracted in 4096 components = 0.0040608 Jy ! Clean residual min=-0.000852 max=0.000802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.145266 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 347 components and 0.145266 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1740+4348_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.652 x 5.45 at -14.27 degrees (North through East) ! Clean map min=-0.0015981 max=0.13179 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1740+4348_S_map.fits wmodel /image_prod/ug002_uva//J1740+4348_S_map.mod ! Writing 347 model components to file: /image_prod/ug002_uva//J1740+4348_S_map.mod wobs /image_prod/ug002_uva//J1740+4348_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1740+4348_S_uvs.fits wwins /image_prod/ug002_uva//J1740+4348_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1740+4348_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131788 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000240617 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.547736 0.547736 1.09547 2.19095 4.38189 8.76378 17.5276 35.0551 70.1103 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 547.708 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1740+4348_S_dfm.log closed on Thu Mar 5 03:20:40 2020