! Started logfile: /vlbi/uf001/uva//J1228+4858_S_dfm.log on Mon Jan 14 01:53:22 2019 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 /vlbi/uf001/uva//J1228+4858_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1228+4858_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.855247 visibilities/baseline/integration-bin. ! Found source: J1228+4858 ! ! 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 8313 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 J1228+4858_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029053Jy sigma=21.511106 ! Fit after self-cal, rms=0.799461Jy sigma=16.809906 ! 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=3.718 mas, bmaj=4.088 mas, bpa=-23.2 degrees ! Estimated noise=0.550854 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 = 0.152374 Jy ! Component: 100 - total flux cleaned = 0.187524 Jy ! Total flux subtracted in 100 components = 0.187524 Jy ! Clean residual min=-0.007531 max=0.012880 Jy/beam ! Clean residual mean=-0.000010 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 0.187524 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.187524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075785Jy sigma=1.404337 ! Fit after self-cal, rms=0.075777Jy sigma=1.404210 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013184 Jy ! Component: 100 - total flux cleaned = 0.020339 Jy ! Total flux subtracted in 100 components = 0.020339 Jy ! Clean residual min=-0.005856 max=0.009911 Jy/beam ! Clean residual mean=-0.000006 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.207863 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.207863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072218Jy sigma=1.331377 ! Fit after self-cal, rms=0.072206Jy sigma=1.330841 ! Inverting map ! Added new window around map position (1.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00845558 Jy ! Component: 100 - total flux cleaned = 0.0129234 Jy ! Total flux subtracted in 100 components = 0.0129234 Jy ! Clean residual min=-0.005322 max=0.007086 Jy/beam ! Clean residual mean=-0.000004 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.220786 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.220786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071009Jy sigma=1.303773 ! Fit after self-cal, rms=0.070953Jy sigma=1.302297 ! 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=4.415 mas, bmaj=4.919 mas, bpa=-20.2 degrees ! Estimated noise=0.376448 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 (1.5, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00971603 Jy ! Component: 100 - total flux cleaned = 0.0161171 Jy ! Component: 150 - total flux cleaned = 0.0212671 Jy ! Component: 200 - total flux cleaned = 0.0255405 Jy ! Total flux subtracted in 200 components = 0.0255405 Jy ! Clean residual min=-0.005040 max=0.004995 Jy/beam ! Clean residual mean=-0.000011 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.246327 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 75 components and 0.246327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068961Jy sigma=1.265381 ! Fit after self-cal, rms=0.068857Jy sigma=1.262921 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.415 x 4.919 at -20.2 degrees (North through East) ! Clean map min=-0.0048758 max=0.19864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.00 KP 1.02 ! LA 0.95 MK 1.03 NL 1.03 OV 0.98 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.02 KP 1.02 ! LA 0.96 MK 1.03 NL 1.02 OV 0.98 ! PT 0.95 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.02 KP 1.00 ! LA 0.96 MK 1.01 NL 1.02 OV 0.98 ! PT 0.94 SC 1.02 ! ! ! Fit before self-cal, rms=0.068857Jy sigma=1.262921 ! Fit after self-cal, rms=0.066498Jy sigma=1.239871 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.472 mas, bmaj=4.997 mas, bpa=-21.2 degrees ! Estimated noise=0.374435 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 = 0.00422591 Jy ! Component: 100 - total flux cleaned = 0.00719285 Jy ! Component: 150 - total flux cleaned = 0.00947914 Jy ! Component: 200 - total flux cleaned = 0.0107183 Jy ! Total flux subtracted in 200 components = 0.0107183 Jy ! Clean residual min=-0.004290 max=0.004962 Jy/beam ! Clean residual mean=0.000006 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.257045 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.257045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066092Jy sigma=1.232048 ! Fit after self-cal, rms=0.066075Jy sigma=1.231220 ! 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=0.066075Jy sigma=1.231220 ! Fit after self-cal, rms=0.059170Jy sigma=1.164939 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.471 mas, bmaj=4.972 mas, bpa=-18.71 degrees ! Estimated noise=0.37401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176882 Jy ! Component: 100 - total flux cleaned = 0.0020649 Jy ! Component: 150 - total flux cleaned = 0.00221248 Jy ! Component: 200 - total flux cleaned = 0.00221166 Jy ! Total flux subtracted in 200 components = 0.00221166 Jy ! Clean residual min=-0.002425 max=0.002886 Jy/beam ! Clean residual mean=0.000005 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.259257 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.259257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059056Jy sigma=1.162581 ! Fit after self-cal, rms=0.059045Jy sigma=1.162176 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 (-13.5, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328928 Jy ! Component: 100 - total flux cleaned = 0.00539228 Jy ! Component: 150 - total flux cleaned = 0.0069295 Jy ! Component: 200 - total flux cleaned = 0.00808553 Jy ! Total flux subtracted in 200 components = 0.00808553 Jy ! Clean residual min=-0.001998 max=0.002177 Jy/beam ! Clean residual mean=0.000008 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.267342 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 152 components and 0.267342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058822Jy sigma=1.157355 ! Fit after self-cal, rms=0.058814Jy sigma=1.157130 ! Inverting map ! Added new window around map position (-11.5, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209371 Jy ! Component: 100 - total flux cleaned = 0.00297424 Jy ! Component: 150 - total flux cleaned = 0.00359692 Jy ! Component: 200 - total flux cleaned = 0.00400204 Jy ! Total flux subtracted in 200 components = 0.00400204 Jy ! Clean residual min=-0.001759 max=0.001872 Jy/beam ! Clean residual mean=0.000009 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.271344 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 181 components and 0.271344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058720Jy sigma=1.155158 ! Fit after self-cal, rms=0.058713Jy sigma=1.155039 ! 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=0.058713Jy sigma=1.155039 ! Fit after self-cal, rms=0.058608Jy sigma=1.154620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.468 mas, bmaj=4.97 mas, bpa=-19.1 degrees ! Estimated noise=0.37299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089519 Jy ! Component: 100 - total flux cleaned = 0.00156352 Jy ! Component: 150 - total flux cleaned = 0.00206287 Jy ! Component: 200 - total flux cleaned = 0.00236694 Jy ! Total flux subtracted in 200 components = 0.00236694 Jy ! Clean residual min=-0.001637 max=0.001858 Jy/beam ! Clean residual mean=0.000011 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.273711 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 195 components and 0.273711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058569Jy sigma=1.153800 ! Fit after self-cal, rms=0.058567Jy sigma=1.153766 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 (93.5, 121). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161512 Jy ! Component: 100 - total flux cleaned = 0.00214317 Jy ! Component: 150 - total flux cleaned = 0.00235506 Jy ! Component: 200 - total flux cleaned = 0.0024943 Jy ! Total flux subtracted in 200 components = 0.0024943 Jy ! Clean residual min=-0.001676 max=0.001673 Jy/beam ! Clean residual mean=0.000008 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.276206 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 217 components and 0.276206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058514Jy sigma=1.152584 ! Fit after self-cal, rms=0.058512Jy sigma=1.152485 ! 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=0.058512Jy sigma=1.152485 ! Fit after self-cal, rms=0.058504Jy sigma=1.152362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.201 mas, bmaj=8.453 mas, bpa=-2.174 degrees ! Estimated noise=0.445947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956674 Jy ! Component: 100 - total flux cleaned = 0.0016406 Jy ! Component: 150 - total flux cleaned = 0.00213717 Jy ! Component: 200 - total flux cleaned = 0.0023233 Jy ! Total flux subtracted in 200 components = 0.0023233 Jy ! Clean residual min=-0.001645 max=0.002169 Jy/beam ! Clean residual mean=0.000017 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.278529 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 238 components and 0.278529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058483Jy sigma=1.151949 ! Fit after self-cal, rms=0.058482Jy sigma=1.151902 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 = 0.000368524 Jy ! Component: 100 - total flux cleaned = 0.0005893 Jy ! Component: 150 - total flux cleaned = 0.000746179 Jy ! Component: 200 - total flux cleaned = 0.000909994 Jy ! Total flux subtracted in 200 components = 0.000909994 Jy ! Clean residual min=-0.001600 max=0.002117 Jy/beam ! Clean residual mean=0.000016 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.279439 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 246 components and 0.279439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058472Jy sigma=1.151736 ! Fit after self-cal, rms=0.058472Jy sigma=1.151722 ! 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=4.467 mas, bmaj=4.971 mas, bpa=-19.34 degrees ! Estimated noise=0.372815 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.467 x 4.971 at -19.34 degrees (North through East) ! Clean map min=-0.0015005 max=0.19632 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=3.746 mas, bmaj=4.119 mas, bpa=-21.92 degrees ! Estimated noise=0.55174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15249 Jy ! Component: 100 - total flux cleaned = 0.187242 Jy ! Component: 150 - total flux cleaned = 0.200749 Jy ! Component: 200 - total flux cleaned = 0.209162 Jy ! Total flux subtracted in 200 components = 0.209162 Jy ! Clean residual min=-0.003715 max=0.004816 Jy/beam ! Clean residual mean=0.000001 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.209161 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.209161 Jy ! Inverting map and beam ! Estimated beam: bmin=4.467 mas, bmaj=4.971 mas, bpa=-19.34 degrees ! Estimated noise=0.372815 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 = 0.00918132 Jy ! Component: 100 - total flux cleaned = 0.0162415 Jy ! Component: 150 - total flux cleaned = 0.0219034 Jy ! Component: 200 - total flux cleaned = 0.0266612 Jy ! Total flux subtracted in 200 components = 0.0266612 Jy ! Clean residual min=-0.002364 max=0.003014 Jy/beam ! Clean residual mean=0.000002 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.235823 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 96 components and 0.235823 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=8.201 mas, bmaj=8.453 mas, bpa=-2.174 degrees ! Estimated noise=0.445947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00739116 Jy ! Component: 100 - total flux cleaned = 0.0130538 Jy ! Component: 150 - total flux cleaned = 0.0175922 Jy ! Component: 200 - total flux cleaned = 0.0212926 Jy ! Total flux subtracted in 200 components = 0.0212926 Jy ! Clean residual min=-0.002388 max=0.002973 Jy/beam ! Clean residual mean=0.000008 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.257115 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 = 0.00307834 Jy ! Component: 100 - total flux cleaned = 0.0056855 Jy ! Component: 150 - total flux cleaned = 0.00791723 Jy ! Component: 200 - total flux cleaned = 0.00984153 Jy ! Total flux subtracted in 200 components = 0.00984153 Jy ! Clean residual min=-0.001973 max=0.002497 Jy/beam ! Clean residual mean=0.000010 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.266957 Jy ! Adding 208 model components to the UV plane model. ! The established model now contains 285 components and 0.266957 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.467 mas, bmaj=4.971 mas, bpa=-19.34 degrees ! Estimated noise=0.372815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140074 Jy ! Component: 100 - total flux cleaned = 0.00258332 Jy ! Component: 150 - total flux cleaned = 0.00363302 Jy ! Component: 200 - total flux cleaned = 0.00458098 Jy ! Total flux subtracted in 200 components = 0.00458098 Jy ! Clean residual min=-0.001565 max=0.001744 Jy/beam ! Clean residual mean=0.000006 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.271538 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 316 components and 0.271538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058551Jy sigma=1.153078 ! Fit after self-cal, rms=0.058537Jy sigma=1.152878 wmodel J1228+4858_S_map.mod ! Writing 316 model components to file: J1228+4858_S_map.mod wobs J1228+4858_S_uvs.fits ! Writing UV FITS file: J1228+4858_S_uvs.fits wwins J1228+4858_S_map.win ! wwins: Wrote 6 windows to J1228+4858_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 = 0.000466827 Jy ! Component: 100 - total flux cleaned = 0.000410596 Jy ! Component: 150 - total flux cleaned = 0.000356095 Jy ! Component: 200 - total flux cleaned = 0.00030438 Jy ! Component: 250 - total flux cleaned = 0.000303828 Jy ! Component: 300 - total flux cleaned = 0.000254743 Jy ! Component: 350 - total flux cleaned = 0.000278506 Jy ! Component: 400 - total flux cleaned = 0.000277603 Jy ! Component: 450 - total flux cleaned = 0.000140827 Jy ! Component: 500 - total flux cleaned = 0.000140705 Jy ! Component: 550 - total flux cleaned = 7.48669e-05 Jy ! Component: 600 - total flux cleaned = 7.51207e-05 Jy ! Component: 650 - total flux cleaned = 5.3838e-05 Jy ! Component: 700 - total flux cleaned = 7.47481e-05 Jy ! Component: 750 - total flux cleaned = 5.45099e-05 Jy ! Component: 800 - total flux cleaned = 0.000135108 Jy ! Component: 850 - total flux cleaned = 7.51818e-05 Jy ! Component: 900 - total flux cleaned = 0.000153733 Jy ! Component: 950 - total flux cleaned = 0.000134389 Jy ! Component: 1000 - total flux cleaned = 0.000134606 Jy ! Component: 1050 - total flux cleaned = 0.000134612 Jy ! Component: 1100 - total flux cleaned = 0.000134309 Jy ! Component: 1150 - total flux cleaned = 9.73726e-05 Jy ! Component: 1200 - total flux cleaned = 6.12165e-05 Jy ! Component: 1250 - total flux cleaned = 7.92223e-05 Jy ! Component: 1300 - total flux cleaned = 0.000114562 Jy ! Component: 1350 - total flux cleaned = 9.71582e-05 Jy ! Component: 1400 - total flux cleaned = 9.70701e-05 Jy ! Component: 1450 - total flux cleaned = 0.000114221 Jy ! Component: 1500 - total flux cleaned = 0.000130985 Jy ! Component: 1550 - total flux cleaned = 6.38515e-05 Jy ! Component: 1600 - total flux cleaned = 6.36847e-05 Jy ! Component: 1650 - total flux cleaned = 6.37856e-05 Jy ! Component: 1700 - total flux cleaned = 7.98693e-05 Jy ! Component: 1750 - total flux cleaned = 3.16593e-05 Jy ! Component: 1800 - total flux cleaned = 1.58277e-05 Jy ! Component: 1850 - total flux cleaned = 4.72911e-05 Jy ! Component: 1900 - total flux cleaned = 1.62544e-05 Jy ! Component: 1950 - total flux cleaned = 4.71802e-05 Jy ! Component: 2000 - total flux cleaned = 7.76677e-05 Jy ! Component: 2050 - total flux cleaned = 1.72476e-06 Jy ! Component: 2100 - total flux cleaned = 4.67417e-05 Jy ! Component: 2150 - total flux cleaned = 3.18398e-05 Jy ! Component: 2200 - total flux cleaned = 2.30273e-06 Jy ! Component: 2250 - total flux cleaned = 3.1621e-05 Jy ! Component: 2300 - total flux cleaned = 4.62127e-05 Jy ! Component: 2350 - total flux cleaned = 6.05384e-05 Jy ! Component: 2400 - total flux cleaned = 4.61628e-05 Jy ! Component: 2450 - total flux cleaned = 8.85033e-05 Jy ! Component: 2500 - total flux cleaned = 3.25574e-05 Jy ! Component: 2550 - total flux cleaned = 4.64259e-05 Jy ! Component: 2600 - total flux cleaned = 6.02461e-05 Jy ! Component: 2650 - total flux cleaned = 6.03795e-05 Jy ! Component: 2700 - total flux cleaned = 8.7401e-05 Jy ! Component: 2750 - total flux cleaned = 3.36044e-05 Jy ! Component: 2800 - total flux cleaned = 4.68906e-05 Jy ! Component: 2850 - total flux cleaned = 4.68326e-05 Jy ! Component: 2900 - total flux cleaned = 3.37397e-05 Jy ! Component: 2950 - total flux cleaned = 3.36123e-05 Jy ! Component: 3000 - total flux cleaned = 3.36491e-05 Jy ! Component: 3050 - total flux cleaned = -1.76106e-05 Jy ! Component: 3100 - total flux cleaned = -3.02391e-05 Jy ! Component: 3150 - total flux cleaned = -1.7601e-05 Jy ! Component: 3200 - total flux cleaned = -5.51107e-05 Jy ! Component: 3250 - total flux cleaned = -1.78542e-05 Jy ! Component: 3300 - total flux cleaned = -5.48385e-05 Jy ! Component: 3350 - total flux cleaned = -0.000116039 Jy ! Component: 3400 - total flux cleaned = -5.51098e-05 Jy ! Component: 3450 - total flux cleaned = -0.000115623 Jy ! Component: 3500 - total flux cleaned = -0.000115682 Jy ! Component: 3550 - total flux cleaned = -0.000127645 Jy ! Component: 3600 - total flux cleaned = -0.000115911 Jy ! Component: 3650 - total flux cleaned = -0.000139353 Jy ! Component: 3700 - total flux cleaned = -0.000139383 Jy ! Component: 3750 - total flux cleaned = -0.000127882 Jy ! Component: 3800 - total flux cleaned = -0.000139464 Jy ! Component: 3850 - total flux cleaned = -0.00018521 Jy ! Component: 3900 - total flux cleaned = -0.000162574 Jy ! Component: 3950 - total flux cleaned = -0.00012868 Jy ! Component: 4000 - total flux cleaned = -0.000207176 Jy ! Component: 4050 - total flux cleaned = -0.000195975 Jy ! Total flux subtracted in 4096 components = -0.000218171 Jy ! Clean residual min=-0.000686 max=0.000725 Jy/beam ! Clean residual mean=0.000003 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.27132 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 620 components and 0.27132 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1228+4858_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.467 x 4.971 at -19.34 degrees (North through East) ! Clean map min=-0.0011801 max=0.1979 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1228+4858_S_map.fits wmodel /vlbi/uf001/uva//J1228+4858_S_map.mod ! Writing 620 model components to file: /vlbi/uf001/uva//J1228+4858_S_map.mod wobs /vlbi/uf001/uva//J1228+4858_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1228+4858_S_uvs.fits wwins /vlbi/uf001/uva//J1228+4858_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1228+4858_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.197904 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201638 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305661 0.305661 0.611321 1.22264 2.44529 4.89057 9.78114 19.5623 39.1246 78.2491 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.197 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 981.48 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1228+4858_S_dfm.log closed on Mon Jan 14 01:53:27 2019