! Started logfile: /image_prod/ug002_uva//J2255-0844_S_dfm.log on Thu Mar 5 05:58:54 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//J2255-0844_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2255-0844_S_uva.fits ! AN table 1: 37 integrations on 28 of 28 possible baselines. ! AN table 2: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98394 visibilities/baseline/integration-bin. ! Found source: J2255-0844 ! ! 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 11028 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 J2255-0844_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 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.038023Jy sigma=7.226924 ! Fit after self-cal, rms=0.750990Jy sigma=5.226883 ! 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=2.521 mas, bmaj=6.731 mas, bpa=-2.638 degrees ! Estimated noise=1.57109 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 = 0.181571 Jy ! Component: 100 - total flux cleaned = 0.237129 Jy ! Total flux subtracted in 100 components = 0.237129 Jy ! Clean residual min=-0.026479 max=0.059981 Jy/beam ! Clean residual mean=0.000021 rms=0.007009 Jy/beam ! Combined flux in latest and established models = 0.237129 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.237129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154773Jy sigma=1.016429 ! Fit after self-cal, rms=0.154707Jy sigma=1.015933 ! Inverting map ! Added new window around map position (-11.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0526072 Jy ! Component: 100 - total flux cleaned = 0.0833982 Jy ! Total flux subtracted in 100 components = 0.0833982 Jy ! Clean residual min=-0.021175 max=0.033396 Jy/beam ! Clean residual mean=0.000011 rms=0.005342 Jy/beam ! Combined flux in latest and established models = 0.320528 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.320528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128077Jy sigma=0.809775 ! Fit after self-cal, rms=0.124566Jy sigma=0.786090 ! Inverting map ! Added new window around map position (-4, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349857 Jy ! Component: 100 - total flux cleaned = 0.0566761 Jy ! Total flux subtracted in 100 components = 0.0566761 Jy ! Clean residual min=-0.016453 max=0.020602 Jy/beam ! Clean residual mean=0.000003 rms=0.003970 Jy/beam ! Combined flux in latest and established models = 0.377204 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.377204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109201Jy sigma=0.659611 ! Fit after self-cal, rms=0.107563Jy sigma=0.649582 ! 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=3.034 mas, bmaj=7.762 mas, bpa=-2.501 degrees ! Estimated noise=1.00059 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 (-9, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306806 Jy ! Component: 100 - total flux cleaned = 0.047907 Jy ! Component: 150 - total flux cleaned = 0.0600346 Jy ! Component: 200 - total flux cleaned = 0.0690555 Jy ! Total flux subtracted in 200 components = 0.0690555 Jy ! Clean residual min=-0.010450 max=0.013099 Jy/beam ! Clean residual mean=-0.000022 rms=0.003271 Jy/beam ! Combined flux in latest and established models = 0.446259 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 95 components and 0.446259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097468Jy sigma=0.570500 ! Fit after self-cal, rms=0.095863Jy sigma=0.556915 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.034 x 7.762 at -2.501 degrees (North through East) ! Clean map min=-0.0096285 max=0.23656 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 HN 1.10 KP 0.98 LA 0.94 ! MK 0.95 NL 1.03 OV 0.95 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.89 HN 0.99 KP 0.97 ! LA 0.96 MK 1.00 OV 0.94 PT 1.01 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 HN 1.08 KP 0.97 LA 0.99 ! MK 0.95 NL 0.93 OV 0.94 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.97 HN 1.00 KP 0.96 ! LA 1.12 MK 1.00 OV 0.99 PT 0.94 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 HN 1.14 KP 0.96 LA 0.92 ! MK 0.95 NL 0.97 OV 0.92 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.53 FD 0.96 HN 1.02 KP 0.94 ! LA 1.09 MK 1.01 OV 1.15 PT 0.97 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.095863Jy sigma=0.556915 ! Fit after self-cal, rms=0.080950Jy sigma=0.495874 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=7.785 mas, bpa=-2.449 degrees ! Estimated noise=0.975884 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 = 0.00928056 Jy ! Component: 100 - total flux cleaned = 0.0106642 Jy ! Component: 150 - total flux cleaned = 0.0117423 Jy ! Component: 200 - total flux cleaned = 0.0124239 Jy ! Total flux subtracted in 200 components = 0.0124239 Jy ! Clean residual min=-0.007605 max=0.009689 Jy/beam ! Clean residual mean=-0.000012 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 0.458683 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.458683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079036Jy sigma=0.482956 ! Fit after self-cal, rms=0.078714Jy sigma=0.479275 ! 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=0.078714Jy sigma=0.479275 ! Fit after self-cal, rms=0.076845Jy sigma=0.462214 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.036 mas, bmaj=7.808 mas, bpa=-2.388 degrees ! Estimated noise=0.975055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558254 Jy ! Component: 100 - total flux cleaned = 0.0065852 Jy ! Component: 150 - total flux cleaned = 0.00735016 Jy ! Component: 200 - total flux cleaned = 0.00759751 Jy ! Total flux subtracted in 200 components = 0.00759751 Jy ! Clean residual min=-0.006158 max=0.009192 Jy/beam ! Clean residual mean=-0.000009 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 0.466281 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 134 components and 0.466281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075956Jy sigma=0.455658 ! Fit after self-cal, rms=0.075808Jy sigma=0.454045 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 (-42.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00962356 Jy ! Component: 100 - total flux cleaned = 0.0154817 Jy ! Component: 150 - total flux cleaned = 0.0198951 Jy ! Component: 200 - total flux cleaned = 0.0230542 Jy ! Total flux subtracted in 200 components = 0.0230542 Jy ! Clean residual min=-0.004836 max=0.006388 Jy/beam ! Clean residual mean=0.000002 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.489335 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 177 components and 0.489335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074454Jy sigma=0.440977 ! Fit after self-cal, rms=0.074365Jy sigma=0.440016 ! Inverting map ! Added new window around map position (-15.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656787 Jy ! Component: 100 - total flux cleaned = 0.0104711 Jy ! Component: 150 - total flux cleaned = 0.0129931 Jy ! Component: 200 - total flux cleaned = 0.0146111 Jy ! Total flux subtracted in 200 components = 0.0146111 Jy ! Clean residual min=-0.004518 max=0.005190 Jy/beam ! Clean residual mean=-0.000002 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.503946 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 217 components and 0.503946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073608Jy sigma=0.433338 ! Fit after self-cal, rms=0.073578Jy sigma=0.432907 ! 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=0.073578Jy sigma=0.432907 ! Fit after self-cal, rms=0.073283Jy sigma=0.431198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.035 mas, bmaj=7.814 mas, bpa=-2.454 degrees ! Estimated noise=0.972074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337559 Jy ! Component: 100 - total flux cleaned = 0.00571418 Jy ! Component: 150 - total flux cleaned = 0.00772965 Jy ! Component: 200 - total flux cleaned = 0.00921891 Jy ! Total flux subtracted in 200 components = 0.00921891 Jy ! Clean residual min=-0.003528 max=0.004655 Jy/beam ! Clean residual mean=-0.000002 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.513165 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 242 components and 0.513165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072886Jy sigma=0.428030 ! Fit after self-cal, rms=0.072873Jy sigma=0.427730 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 = 0.000781859 Jy ! Component: 100 - total flux cleaned = 0.00228204 Jy ! Component: 150 - total flux cleaned = 0.00328578 Jy ! Component: 200 - total flux cleaned = 0.00404934 Jy ! Total flux subtracted in 200 components = 0.00404934 Jy ! Clean residual min=-0.003263 max=0.004232 Jy/beam ! Clean residual mean=-0.000002 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.517214 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 259 components and 0.517214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072660Jy sigma=0.426139 ! Fit after self-cal, rms=0.072646Jy sigma=0.425938 ! 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=0.072646Jy sigma=0.425938 ! Fit after self-cal, rms=0.072400Jy sigma=0.425591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.605 mas, bmaj=14.04 mas, bpa=2.492 degrees ! Estimated noise=1.26876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360816 Jy ! Component: 100 - total flux cleaned = 0.00583803 Jy ! Component: 150 - total flux cleaned = 0.00764102 Jy ! Component: 200 - total flux cleaned = 0.00912845 Jy ! Total flux subtracted in 200 components = 0.00912845 Jy ! Clean residual min=-0.004688 max=0.005447 Jy/beam ! Clean residual mean=0.000000 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.526343 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 294 components and 0.526343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072251Jy sigma=0.424587 ! Fit after self-cal, rms=0.072228Jy sigma=0.424302 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 = 0.00059895 Jy ! Component: 100 - total flux cleaned = 0.00180162 Jy ! Component: 150 - total flux cleaned = 0.00267985 Jy ! Component: 200 - total flux cleaned = 0.00325301 Jy ! Total flux subtracted in 200 components = 0.00325301 Jy ! Clean residual min=-0.004645 max=0.004950 Jy/beam ! Clean residual mean=0.000000 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.529596 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 312 components and 0.529596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072170Jy sigma=0.423986 ! Fit after self-cal, rms=0.072156Jy sigma=0.423791 ! 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=3.036 mas, bmaj=7.813 mas, bpa=-2.476 degrees ! Estimated noise=0.970909 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.036 x 7.813 at -2.476 degrees (North through East) ! Clean map min=-0.0031526 max=0.22533 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=2.523 mas, bmaj=6.792 mas, bpa=-2.432 degrees ! Estimated noise=1.53414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179818 Jy ! Component: 100 - total flux cleaned = 0.256474 Jy ! Component: 150 - total flux cleaned = 0.305848 Jy ! Component: 200 - total flux cleaned = 0.341038 Jy ! Total flux subtracted in 200 components = 0.341038 Jy ! Clean residual min=-0.009816 max=0.019814 Jy/beam ! Clean residual mean=0.000012 rms=0.003243 Jy/beam ! Combined flux in latest and established models = 0.341038 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.341038 Jy ! Inverting map and beam ! Estimated beam: bmin=3.036 mas, bmaj=7.813 mas, bpa=-2.476 degrees ! Estimated noise=0.970909 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 = 0.0393638 Jy ! Component: 100 - total flux cleaned = 0.0640169 Jy ! Component: 150 - total flux cleaned = 0.0806829 Jy ! Component: 200 - total flux cleaned = 0.093068 Jy ! Total flux subtracted in 200 components = 0.093068 Jy ! Clean residual min=-0.006519 max=0.008470 Jy/beam ! Clean residual mean=-0.000002 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 0.434106 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 103 components and 0.434106 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=7.605 mas, bmaj=14.04 mas, bpa=2.492 degrees ! Estimated noise=1.26876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190249 Jy ! Component: 100 - total flux cleaned = 0.0332005 Jy ! Component: 150 - total flux cleaned = 0.0442975 Jy ! Component: 200 - total flux cleaned = 0.0532086 Jy ! Total flux subtracted in 200 components = 0.0532086 Jy ! Clean residual min=-0.006549 max=0.006731 Jy/beam ! Clean residual mean=-0.000001 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 0.487315 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 = 0.00729801 Jy ! Component: 100 - total flux cleaned = 0.0133507 Jy ! Component: 150 - total flux cleaned = 0.0184148 Jy ! Component: 200 - total flux cleaned = 0.0226912 Jy ! Total flux subtracted in 200 components = 0.0226912 Jy ! Clean residual min=-0.004699 max=0.005163 Jy/beam ! Clean residual mean=-0.000001 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.510006 Jy ! Adding 166 model components to the UV plane model. ! The established model now contains 264 components and 0.510006 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.036 mas, bmaj=7.813 mas, bpa=-2.476 degrees ! Estimated noise=0.970909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335633 Jy ! Component: 100 - total flux cleaned = 0.00517464 Jy ! Component: 150 - total flux cleaned = 0.0068416 Jy ! Component: 200 - total flux cleaned = 0.00830252 Jy ! Total flux subtracted in 200 components = 0.00830252 Jy ! Clean residual min=-0.003739 max=0.004258 Jy/beam ! Clean residual mean=-0.000001 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.518308 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 285 components and 0.518308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072442Jy sigma=0.426022 ! Fit after self-cal, rms=0.072286Jy sigma=0.424880 wmodel J2255-0844_S_map.mod ! Writing 285 model components to file: J2255-0844_S_map.mod wobs J2255-0844_S_uvs.fits ! Writing UV FITS file: J2255-0844_S_uvs.fits wwins J2255-0844_S_map.win ! wwins: Wrote 6 windows to J2255-0844_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 = -0.000400966 Jy ! Component: 100 - total flux cleaned = -0.000217014 Jy ! Component: 150 - total flux cleaned = -0.000101734 Jy ! Component: 200 - total flux cleaned = 0.000173594 Jy ! Component: 250 - total flux cleaned = 0.000332012 Jy ! Component: 300 - total flux cleaned = 0.000585483 Jy ! Component: 350 - total flux cleaned = 0.00102068 Jy ! Component: 400 - total flux cleaned = 0.00129794 Jy ! Component: 450 - total flux cleaned = 0.00152299 Jy ! Component: 500 - total flux cleaned = 0.00174322 Jy ! Component: 550 - total flux cleaned = 0.00204285 Jy ! Component: 600 - total flux cleaned = 0.00229164 Jy ! Component: 650 - total flux cleaned = 0.00265505 Jy ! Component: 700 - total flux cleaned = 0.00297019 Jy ! Component: 750 - total flux cleaned = 0.00320107 Jy ! Component: 800 - total flux cleaned = 0.00350145 Jy ! Component: 850 - total flux cleaned = 0.0036478 Jy ! Component: 900 - total flux cleaned = 0.00386282 Jy ! Component: 950 - total flux cleaned = 0.00396803 Jy ! Component: 1000 - total flux cleaned = 0.00410538 Jy ! Component: 1050 - total flux cleaned = 0.004105 Jy ! Component: 1100 - total flux cleaned = 0.00413885 Jy ! Component: 1150 - total flux cleaned = 0.0041387 Jy ! Component: 1200 - total flux cleaned = 0.00426665 Jy ! Component: 1250 - total flux cleaned = 0.00432937 Jy ! Component: 1300 - total flux cleaned = 0.00445135 Jy ! Component: 1350 - total flux cleaned = 0.00442043 Jy ! Component: 1400 - total flux cleaned = 0.00445016 Jy ! Component: 1450 - total flux cleaned = 0.00447939 Jy ! Component: 1500 - total flux cleaned = 0.00456533 Jy ! Component: 1550 - total flux cleaned = 0.00462128 Jy ! Component: 1600 - total flux cleaned = 0.00451158 Jy ! Component: 1650 - total flux cleaned = 0.00443031 Jy ! Component: 1700 - total flux cleaned = 0.00445729 Jy ! Component: 1750 - total flux cleaned = 0.00432601 Jy ! Component: 1800 - total flux cleaned = 0.00437742 Jy ! Component: 1850 - total flux cleaned = 0.00432635 Jy ! Component: 1900 - total flux cleaned = 0.00425151 Jy ! Component: 1950 - total flux cleaned = 0.00432536 Jy ! Component: 2000 - total flux cleaned = 0.00427675 Jy ! Component: 2050 - total flux cleaned = 0.00427635 Jy ! Component: 2100 - total flux cleaned = 0.00425257 Jy ! Component: 2150 - total flux cleaned = 0.00422917 Jy ! Component: 2200 - total flux cleaned = 0.0042751 Jy ! Component: 2250 - total flux cleaned = 0.00425229 Jy ! Component: 2300 - total flux cleaned = 0.00429668 Jy ! Component: 2350 - total flux cleaned = 0.00427484 Jy ! Component: 2400 - total flux cleaned = 0.0043831 Jy ! Component: 2450 - total flux cleaned = 0.004297 Jy ! Component: 2500 - total flux cleaned = 0.00436103 Jy ! Component: 2550 - total flux cleaned = 0.00446598 Jy ! Component: 2600 - total flux cleaned = 0.00448665 Jy ! Component: 2650 - total flux cleaned = 0.00446637 Jy ! Component: 2700 - total flux cleaned = 0.00458793 Jy ! Component: 2750 - total flux cleaned = 0.00458833 Jy ! Component: 2800 - total flux cleaned = 0.00468722 Jy ! Component: 2850 - total flux cleaned = 0.00464842 Jy ! Component: 2900 - total flux cleaned = 0.00472554 Jy ! Component: 2950 - total flux cleaned = 0.00476343 Jy ! Component: 3000 - total flux cleaned = 0.00478218 Jy ! Component: 3050 - total flux cleaned = 0.00478241 Jy ! Component: 3100 - total flux cleaned = 0.00481942 Jy ! Component: 3150 - total flux cleaned = 0.00476486 Jy ! Component: 3200 - total flux cleaned = 0.00490973 Jy ! Component: 3250 - total flux cleaned = 0.00494559 Jy ! Component: 3300 - total flux cleaned = 0.00494566 Jy ! Component: 3350 - total flux cleaned = 0.00501556 Jy ! Component: 3400 - total flux cleaned = 0.00503289 Jy ! Component: 3450 - total flux cleaned = 0.0050159 Jy ! Component: 3500 - total flux cleaned = 0.00510104 Jy ! Component: 3550 - total flux cleaned = 0.00508416 Jy ! Component: 3600 - total flux cleaned = 0.00508408 Jy ! Component: 3650 - total flux cleaned = 0.00510093 Jy ! Component: 3700 - total flux cleaned = 0.00508461 Jy ! Component: 3750 - total flux cleaned = 0.00513347 Jy ! Component: 3800 - total flux cleaned = 0.00508509 Jy ! Component: 3850 - total flux cleaned = 0.00511733 Jy ! Component: 3900 - total flux cleaned = 0.00518089 Jy ! Component: 3950 - total flux cleaned = 0.00514933 Jy ! Component: 4000 - total flux cleaned = 0.00514913 Jy ! Component: 4050 - total flux cleaned = 0.00516456 Jy ! Total flux subtracted in 4096 components = 0.00514921 Jy ! Clean residual min=-0.000920 max=0.000894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.523458 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 590 components and 0.523457 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2255-0844_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.036 x 7.813 at -2.476 degrees (North through East) ! Clean map min=-0.0022691 max=0.22204 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2255-0844_S_map.fits wmodel /image_prod/ug002_uva//J2255-0844_S_map.mod ! Writing 590 model components to file: /image_prod/ug002_uva//J2255-0844_S_map.mod wobs /image_prod/ug002_uva//J2255-0844_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2255-0844_S_uvs.fits wwins /image_prod/ug002_uva//J2255-0844_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2255-0844_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.222042 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000279112 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.377107 0.377107 0.754214 1.50843 3.01686 6.03372 12.0674 24.1349 48.2697 96.5395 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.222 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 795.529 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2255-0844_S_dfm.log closed on Thu Mar 5 05:58:59 2020