! Started logfile: /vlbi/bp222/maps//J1044+8054_S_dfm.log on Thu Sep 27 11:02:16 2018 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/bp222/maps//J1044+8054_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1044+8054_S_uva.fits ! AN table 1: 14 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1044+8054 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 1176 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1044+8054_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.259049Jy sigma=11.436246 ! Fit after self-cal, rms=0.338346Jy sigma=2.793303 ! 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=3.367 mas, bmaj=16.29 mas, bpa=44.31 degrees ! Estimated noise=3.85361 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 = 0.547269 Jy ! Component: 100 - total flux cleaned = 0.702139 Jy ! Total flux subtracted in 100 components = 0.702139 Jy ! Clean residual min=-0.058152 max=0.072124 Jy/beam ! Clean residual mean=-0.000097 rms=0.017996 Jy/beam ! Combined flux in latest and established models = 0.702139 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.702139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212665Jy sigma=1.608878 ! Fit after self-cal, rms=0.212591Jy sigma=1.607532 ! 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=4.142 mas, bmaj=15.04 mas, bpa=44.44 degrees ! Estimated noise=2.74974 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 = 0.0858835 Jy ! Component: 100 - total flux cleaned = 0.117678 Jy ! Component: 150 - total flux cleaned = 0.12637 Jy ! Component: 200 - total flux cleaned = 0.128233 Jy ! Total flux subtracted in 200 components = 0.128233 Jy ! Clean residual min=-0.031880 max=0.026413 Jy/beam ! Clean residual mean=-0.000148 rms=0.008893 Jy/beam ! Combined flux in latest and established models = 0.830372 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 37 components and 0.830372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182439Jy sigma=1.245787 ! Fit after self-cal, rms=0.182262Jy sigma=1.243322 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.142 x 15.04 at 44.44 degrees (North through East) ! Clean map min=-0.031268 max=0.74005 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 0.97 LA 0.93 ! NL 1.00 OV 0.98 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 0.97 LA 0.92 ! NL 0.88 OV 0.96 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 0.96 LA 0.95 ! NL 1.05 OV 0.96 SC 1.05 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.182262Jy sigma=1.243322 ! Fit after self-cal, rms=0.075304Jy sigma=0.658997 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.171 mas, bmaj=15.01 mas, bpa=44.16 degrees ! Estimated noise=2.67932 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 (-23.5, 88.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178631 Jy ! Component: 100 - total flux cleaned = 0.0233175 Jy ! Component: 150 - total flux cleaned = 0.0249939 Jy ! Component: 200 - total flux cleaned = 0.0263373 Jy ! Total flux subtracted in 200 components = 0.0263373 Jy ! Clean residual min=-0.006966 max=0.007068 Jy/beam ! Clean residual mean=-0.000054 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 0.856709 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 77 components and 0.856709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070218Jy sigma=0.617782 ! Fit after self-cal, rms=0.070133Jy sigma=0.616891 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070133Jy sigma=0.616891 ! Fit after self-cal, rms=0.069561Jy sigma=0.615272 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.165 mas, bmaj=15.02 mas, bpa=44.13 degrees ! Estimated noise=2.66962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387102 Jy ! Component: 100 - total flux cleaned = 0.00546883 Jy ! Component: 150 - total flux cleaned = 0.00680081 Jy ! Component: 200 - total flux cleaned = 0.00731407 Jy ! Total flux subtracted in 200 components = 0.00731407 Jy ! Clean residual min=-0.005569 max=0.005768 Jy/beam ! Clean residual mean=-0.000031 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.864024 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 107 components and 0.864024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068796Jy sigma=0.609053 ! Fit after self-cal, rms=0.068782Jy sigma=0.608875 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 = 0.000438772 Jy ! Component: 100 - total flux cleaned = 0.00105435 Jy ! Component: 150 - total flux cleaned = 0.00115301 Jy ! Component: 200 - total flux cleaned = 0.00131777 Jy ! Total flux subtracted in 200 components = 0.00131777 Jy ! Clean residual min=-0.005298 max=0.005492 Jy/beam ! Clean residual mean=-0.000027 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.865341 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 136 components and 0.865341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068505Jy sigma=0.606766 ! Fit after self-cal, rms=0.068494Jy sigma=0.606629 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068494Jy sigma=0.606629 ! Fit after self-cal, rms=0.068283Jy sigma=0.606194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.16 mas, bmaj=15.03 mas, bpa=44.12 degrees ! Estimated noise=2.6666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926997 Jy ! Component: 100 - total flux cleaned = 0.00117135 Jy ! Component: 150 - total flux cleaned = 0.00102673 Jy ! Component: 200 - total flux cleaned = 0.000692467 Jy ! Total flux subtracted in 200 components = 0.000692467 Jy ! Clean residual min=-0.004678 max=0.005096 Jy/beam ! Clean residual mean=-0.000023 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.866034 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.866034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068101Jy sigma=0.604848 ! Fit after self-cal, rms=0.068091Jy sigma=0.604764 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 (107.5, -118). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297323 Jy ! Component: 100 - total flux cleaned = 0.0027375 Jy ! Component: 150 - total flux cleaned = 0.00236232 Jy ! Component: 200 - total flux cleaned = 0.00194359 Jy ! Total flux subtracted in 200 components = 0.00194359 Jy ! Clean residual min=-0.003529 max=0.002851 Jy/beam ! Clean residual mean=-0.000022 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.867977 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 204 components and 0.867977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067630Jy sigma=0.600941 ! Fit after self-cal, rms=0.067585Jy sigma=0.600805 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067585Jy sigma=0.600805 ! Fit after self-cal, rms=0.067427Jy sigma=0.600581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.663 mas, bmaj=14.67 mas, bpa=49.56 degrees ! Estimated noise=3.07713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149446 Jy ! Component: 100 - total flux cleaned = -0.00254161 Jy ! Component: 150 - total flux cleaned = -0.00319367 Jy ! Component: 200 - total flux cleaned = -0.00378891 Jy ! Total flux subtracted in 200 components = -0.00378891 Jy ! Clean residual min=-0.003018 max=0.002276 Jy/beam ! Clean residual mean=-0.000017 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.864189 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 227 components and 0.864188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067331Jy sigma=0.599497 ! Fit after self-cal, rms=0.067324Jy sigma=0.599450 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 = -0.00047284 Jy ! Component: 100 - total flux cleaned = -0.000783576 Jy ! Component: 150 - total flux cleaned = -0.00120948 Jy ! Component: 200 - total flux cleaned = -0.00143299 Jy ! Total flux subtracted in 200 components = -0.00143299 Jy ! Clean residual min=-0.002648 max=0.001949 Jy/beam ! Clean residual mean=-0.000011 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.862755 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 251 components and 0.862756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067271Jy sigma=0.598871 ! Fit after self-cal, rms=0.067264Jy sigma=0.598855 ! 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=4.158 mas, bmaj=15.03 mas, bpa=44.12 degrees ! Estimated noise=2.66281 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.158 x 15.03 at 44.12 degrees (North through East) ! Clean map min=-0.0085185 max=0.736 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067264Jy sigma=0.598855 ! Fit after self-cal, rms=0.060268Jy sigma=0.506264 ! Inverting map and beam ! Estimated beam: bmin=4.158 mas, bmaj=15.02 mas, bpa=44.13 degrees ! Estimated noise=2.66162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.15521e-05 Jy ! Component: 100 - total flux cleaned = 7.86852e-05 Jy ! Component: 150 - total flux cleaned = 0.000191126 Jy ! Component: 200 - total flux cleaned = 0.000187186 Jy ! Total flux subtracted in 200 components = 0.000187186 Jy ! Clean residual min=-0.002511 max=0.002371 Jy/beam ! Clean residual mean=-0.000007 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.862943 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 286 components and 0.862943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060138Jy sigma=0.505348 ! Fit after self-cal, rms=0.060127Jy sigma=0.505299 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000482349 Jy ! Component: 100 - total flux cleaned = -0.000683997 Jy ! Component: 150 - total flux cleaned = -0.000773491 Jy ! Component: 200 - total flux cleaned = -0.000771798 Jy ! Total flux subtracted in 200 components = -0.000771798 Jy ! Clean residual min=-0.002406 max=0.002228 Jy/beam ! Clean residual mean=-0.000006 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.862171 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 314 components and 0.862171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060048Jy sigma=0.504724 ! Fit after self-cal, rms=0.060044Jy sigma=0.504703 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060044Jy sigma=0.504703 ! Fit after self-cal, rms=0.060025Jy sigma=0.504635 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=3.402 mas, bmaj=16.42 mas, bpa=44.04 degrees ! Estimated noise=3.75821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.545664 Jy ! Component: 100 - total flux cleaned = 0.699367 Jy ! Component: 150 - total flux cleaned = 0.77042 Jy ! Component: 200 - total flux cleaned = 0.803781 Jy ! Total flux subtracted in 200 components = 0.803781 Jy ! Clean residual min=-0.016073 max=0.016766 Jy/beam ! Clean residual mean=-0.000053 rms=0.004770 Jy/beam ! Combined flux in latest and established models = 0.803781 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.803781 Jy ! Inverting map and beam ! Estimated beam: bmin=4.158 mas, bmaj=15.03 mas, bpa=44.13 degrees ! Estimated noise=2.66075 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 = 0.0203155 Jy ! Component: 100 - total flux cleaned = 0.0318844 Jy ! Component: 150 - total flux cleaned = 0.0392111 Jy ! Component: 200 - total flux cleaned = 0.0446251 Jy ! Total flux subtracted in 200 components = 0.0446251 Jy ! Clean residual min=-0.007807 max=0.007377 Jy/beam ! Clean residual mean=-0.000057 rms=0.002386 Jy/beam ! Combined flux in latest and established models = 0.848406 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 65 components and 0.848406 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=7.657 mas, bmaj=14.67 mas, bpa=49.54 degrees ! Estimated noise=3.07618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053156 Jy ! Component: 100 - total flux cleaned = 0.00750712 Jy ! Component: 150 - total flux cleaned = 0.00858205 Jy ! Component: 200 - total flux cleaned = 0.00874859 Jy ! Total flux subtracted in 200 components = 0.00874859 Jy ! Clean residual min=-0.005519 max=0.005075 Jy/beam ! Clean residual mean=-0.000043 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.857154 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 = -0.000446266 Jy ! Component: 100 - total flux cleaned = -0.000712154 Jy ! Component: 150 - total flux cleaned = -0.00107615 Jy ! Component: 200 - total flux cleaned = -0.00117936 Jy ! Total flux subtracted in 200 components = -0.00117936 Jy ! Clean residual min=-0.004507 max=0.003657 Jy/beam ! Clean residual mean=-0.000030 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.855975 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 128 components and 0.855975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.158 mas, bmaj=15.03 mas, bpa=44.13 degrees ! Estimated noise=2.66075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213964 Jy ! Component: 100 - total flux cleaned = -0.000374576 Jy ! Component: 150 - total flux cleaned = -0.000506954 Jy ! Component: 200 - total flux cleaned = -0.000282465 Jy ! Total flux subtracted in 200 components = -0.000282465 Jy ! Clean residual min=-0.004055 max=0.003579 Jy/beam ! Clean residual mean=-0.000014 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.855693 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 154 components and 0.855693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060723Jy sigma=0.510671 ! Fit after self-cal, rms=0.060686Jy sigma=0.510257 wmodel J1044+8054_S_map.mod ! Writing 154 model components to file: J1044+8054_S_map.mod wobs J1044+8054_S_uvs.fits ! Writing UV FITS file: J1044+8054_S_uvs.fits wwins J1044+8054_S_map.win ! wwins: Wrote 3 windows to J1044+8054_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 = -0.00099708 Jy ! Component: 100 - total flux cleaned = -0.00183324 Jy ! Component: 150 - total flux cleaned = -0.00259003 Jy ! Component: 200 - total flux cleaned = -0.0030852 Jy ! Component: 250 - total flux cleaned = -0.00346193 Jy ! Component: 300 - total flux cleaned = -0.00368736 Jy ! Component: 350 - total flux cleaned = -0.00381868 Jy ! Component: 400 - total flux cleaned = -0.00402838 Jy ! Component: 450 - total flux cleaned = -0.00406833 Jy ! Component: 500 - total flux cleaned = -0.00406831 Jy ! Component: 550 - total flux cleaned = -0.00402956 Jy ! Component: 600 - total flux cleaned = -0.00399171 Jy ! Component: 650 - total flux cleaned = -0.00402775 Jy ! Component: 700 - total flux cleaned = -0.00402785 Jy ! Component: 750 - total flux cleaned = -0.00402842 Jy ! Component: 800 - total flux cleaned = -0.00406275 Jy ! Component: 850 - total flux cleaned = -0.00412793 Jy ! Component: 900 - total flux cleaned = -0.00409614 Jy ! Component: 950 - total flux cleaned = -0.00419034 Jy ! Component: 1000 - total flux cleaned = -0.00425144 Jy ! Component: 1050 - total flux cleaned = -0.00440213 Jy ! Component: 1100 - total flux cleaned = -0.00454974 Jy ! Component: 1150 - total flux cleaned = -0.00469428 Jy ! Component: 1200 - total flux cleaned = -0.00475129 Jy ! Component: 1250 - total flux cleaned = -0.00483623 Jy ! Component: 1300 - total flux cleaned = -0.00489177 Jy ! Component: 1350 - total flux cleaned = -0.00497425 Jy ! Component: 1400 - total flux cleaned = -0.0049744 Jy ! Component: 1450 - total flux cleaned = -0.005055 Jy ! Component: 1500 - total flux cleaned = -0.0051344 Jy ! Component: 1550 - total flux cleaned = -0.00521322 Jy ! Component: 1600 - total flux cleaned = -0.00526523 Jy ! Component: 1650 - total flux cleaned = -0.00529103 Jy ! Component: 1700 - total flux cleaned = -0.00536829 Jy ! Component: 1750 - total flux cleaned = -0.00544505 Jy ! Component: 1800 - total flux cleaned = -0.00549601 Jy ! Component: 1850 - total flux cleaned = -0.00554704 Jy ! Component: 1900 - total flux cleaned = -0.00559779 Jy ! Component: 1950 - total flux cleaned = -0.0056484 Jy ! Component: 2000 - total flux cleaned = -0.00564829 Jy ! Component: 2050 - total flux cleaned = -0.00575022 Jy ! Component: 2100 - total flux cleaned = -0.00580159 Jy ! Component: 2150 - total flux cleaned = -0.0058016 Jy ! Component: 2200 - total flux cleaned = -0.0058018 Jy ! Component: 2250 - total flux cleaned = -0.00587932 Jy ! Component: 2300 - total flux cleaned = -0.00587941 Jy ! Component: 2350 - total flux cleaned = -0.00590563 Jy ! Component: 2400 - total flux cleaned = -0.00593166 Jy ! Component: 2450 - total flux cleaned = -0.00587911 Jy ! Component: 2500 - total flux cleaned = -0.0059054 Jy ! Component: 2550 - total flux cleaned = -0.00593176 Jy ! Component: 2600 - total flux cleaned = -0.00590478 Jy ! Component: 2650 - total flux cleaned = -0.00593157 Jy ! Component: 2700 - total flux cleaned = -0.00595859 Jy ! Component: 2750 - total flux cleaned = -0.00601357 Jy ! Component: 2800 - total flux cleaned = -0.00601361 Jy ! Component: 2850 - total flux cleaned = -0.00601382 Jy ! Component: 2900 - total flux cleaned = -0.00595747 Jy ! Component: 2950 - total flux cleaned = -0.00601392 Jy ! Component: 3000 - total flux cleaned = -0.00598526 Jy ! Component: 3050 - total flux cleaned = -0.00595636 Jy ! Component: 3100 - total flux cleaned = -0.00595619 Jy ! Component: 3150 - total flux cleaned = -0.00601532 Jy ! Component: 3200 - total flux cleaned = -0.00607494 Jy ! Component: 3250 - total flux cleaned = -0.00613531 Jy ! Component: 3300 - total flux cleaned = -0.00619637 Jy ! Component: 3350 - total flux cleaned = -0.00622709 Jy ! Component: 3400 - total flux cleaned = -0.00628994 Jy ! Component: 3450 - total flux cleaned = -0.00625789 Jy ! Component: 3500 - total flux cleaned = -0.00632214 Jy ! Component: 3550 - total flux cleaned = -0.00635455 Jy ! Component: 3600 - total flux cleaned = -0.0063871 Jy ! Component: 3650 - total flux cleaned = -0.00645413 Jy ! Component: 3700 - total flux cleaned = -0.00645398 Jy ! Component: 3750 - total flux cleaned = -0.00648847 Jy ! Component: 3800 - total flux cleaned = -0.0065231 Jy ! Component: 3850 - total flux cleaned = -0.00655857 Jy ! Component: 3900 - total flux cleaned = -0.00655864 Jy ! Component: 3950 - total flux cleaned = -0.00655831 Jy ! Component: 4000 - total flux cleaned = -0.00663241 Jy ! Component: 4050 - total flux cleaned = -0.00663259 Jy ! Total flux subtracted in 4096 components = -0.00663271 Jy ! Clean residual min=-0.002041 max=0.002051 Jy/beam ! Clean residual mean=0.000012 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.84906 Jy keep ! Adding 216 model components to the UV plane model. ! The established model now contains 369 components and 0.84906 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1044+8054_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.158 x 15.03 at 44.13 degrees (North through East) ! Clean map min=-0.0049403 max=0.73408 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1044+8054_S_map.fits wmodel /vlbi/bp222/maps//J1044+8054_S_map.mod ! Writing 369 model components to file: /vlbi/bp222/maps//J1044+8054_S_map.mod wobs /vlbi/bp222/maps//J1044+8054_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1044+8054_S_uvs.fits wwins /vlbi/bp222/maps//J1044+8054_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1044+8054_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.734082 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000734518 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300178 0.300178 0.600356 1.20071 2.40143 4.80285 9.6057 19.2114 38.4228 76.8456 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.734 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 999.406 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1044+8054_S_dfm.log closed on Thu Sep 27 11:02:20 2018