! Started logfile: /vlbi/uf001/uva//J0027+2241_S_dfm.log on Sun Jan 13 20:35:01 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//J0027+2241_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0027+2241_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98493 visibilities/baseline/integration-bin. ! Found source: J0027+2241 ! ! 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 11568 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 J0027+2241_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.995078Jy sigma=21.769667 ! Fit after self-cal, rms=0.834019Jy sigma=18.406544 ! 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=2.911 mas, bmaj=6.038 mas, bpa=-3.987 degrees ! Estimated noise=0.512208 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 = 0.121845 Jy ! Component: 100 - total flux cleaned = 0.164285 Jy ! Total flux subtracted in 100 components = 0.164285 Jy ! Clean residual min=-0.008490 max=0.021923 Jy/beam ! Clean residual mean=-0.000091 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 0.164285 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.164285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081334Jy sigma=1.608189 ! Fit after self-cal, rms=0.081296Jy sigma=1.606085 ! Inverting map ! Added new window around map position (5.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236545 Jy ! Component: 100 - total flux cleaned = 0.0379083 Jy ! Total flux subtracted in 100 components = 0.0379083 Jy ! Clean residual min=-0.006301 max=0.007719 Jy/beam ! Clean residual mean=-0.000063 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.202193 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.202193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072097Jy sigma=1.394426 ! Fit after self-cal, rms=0.071728Jy sigma=1.387625 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104797 Jy ! Component: 100 - total flux cleaned = 0.0174975 Jy ! Total flux subtracted in 100 components = 0.0174975 Jy ! Clean residual min=-0.006041 max=0.007030 Jy/beam ! Clean residual mean=-0.000049 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.219691 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.219691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069556Jy sigma=1.336437 ! Fit after self-cal, rms=0.069420Jy sigma=1.334113 ! 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=3.445 mas, bmaj=6.941 mas, bpa=-4.087 degrees ! Estimated noise=0.312319 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 = 0.00792237 Jy ! Component: 100 - total flux cleaned = 0.0133488 Jy ! Component: 150 - total flux cleaned = 0.0173224 Jy ! Component: 200 - total flux cleaned = 0.0202758 Jy ! Total flux subtracted in 200 components = 0.0202758 Jy ! Clean residual min=-0.005563 max=0.008710 Jy/beam ! Clean residual mean=-0.000044 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.239967 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 89 components and 0.239967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068209Jy sigma=1.306764 ! Fit after self-cal, rms=0.068145Jy sigma=1.305825 ! Inverting map ! Added new window around map position (73, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774864 Jy ! Component: 100 - total flux cleaned = 0.0119747 Jy ! Component: 150 - total flux cleaned = 0.0152514 Jy ! Component: 200 - total flux cleaned = 0.0179561 Jy ! Total flux subtracted in 200 components = 0.0179561 Jy ! Clean residual min=-0.004998 max=0.005203 Jy/beam ! Clean residual mean=-0.000033 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.257923 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 133 components and 0.257923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067156Jy sigma=1.281186 ! Fit after self-cal, rms=0.067092Jy sigma=1.280071 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.445 x 6.941 at -4.087 degrees (North through East) ! Clean map min=-0.0048968 max=0.15978 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 1.03 ! LA 0.94 MK 1.00 NL 1.04 OV 0.98 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.97 HN 0.98 KP 1.01 ! LA 0.95 MK 1.00 NL 1.05 OV 1.02 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 1.03 ! LA 0.96 MK 0.98 NL 1.08 OV 1.01 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.067092Jy sigma=1.280071 ! Fit after self-cal, rms=0.068086Jy sigma=1.251932 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=7.001 mas, bpa=-4.276 degrees ! Estimated noise=0.312444 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 = 0.00163497 Jy ! Component: 100 - total flux cleaned = 0.00230874 Jy ! Component: 150 - total flux cleaned = 0.00294804 Jy ! Component: 200 - total flux cleaned = 0.0031728 Jy ! Total flux subtracted in 200 components = 0.0031728 Jy ! Clean residual min=-0.004061 max=0.004358 Jy/beam ! Clean residual mean=-0.000016 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.261096 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.261096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067904Jy sigma=1.248470 ! Fit after self-cal, rms=0.067922Jy sigma=1.248171 ! 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=0.067922Jy sigma=1.248171 ! Fit after self-cal, rms=0.060262Jy sigma=1.191031 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.454 mas, bmaj=6.974 mas, bpa=-4.296 degrees ! Estimated noise=0.311449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620006 Jy ! Component: 100 - total flux cleaned = 0.00100647 Jy ! Component: 150 - total flux cleaned = 0.00126411 Jy ! Component: 200 - total flux cleaned = 0.00126669 Jy ! Total flux subtracted in 200 components = 0.00126669 Jy ! Clean residual min=-0.001742 max=0.002618 Jy/beam ! Clean residual mean=-0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.262362 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 172 components and 0.262362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060126Jy sigma=1.188502 ! Fit after self-cal, rms=0.060111Jy sigma=1.188079 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 (-23, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221428 Jy ! Component: 100 - total flux cleaned = 0.00321371 Jy ! Component: 150 - total flux cleaned = 0.00354217 Jy ! Component: 200 - total flux cleaned = 0.00373156 Jy ! Total flux subtracted in 200 components = 0.00373156 Jy ! Clean residual min=-0.001663 max=0.001746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.266094 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 191 components and 0.266094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060014Jy sigma=1.185723 ! Fit after self-cal, rms=0.060008Jy sigma=1.185560 ! 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=0.060008Jy sigma=1.185560 ! Fit after self-cal, rms=0.059942Jy sigma=1.185242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.457 mas, bmaj=6.972 mas, bpa=-4.276 degrees ! Estimated noise=0.311148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628793 Jy ! Component: 100 - total flux cleaned = 0.00106004 Jy ! Component: 150 - total flux cleaned = 0.00127412 Jy ! Component: 200 - total flux cleaned = 0.00133925 Jy ! Total flux subtracted in 200 components = 0.00133925 Jy ! Clean residual min=-0.001606 max=0.001699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.267433 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 203 components and 0.267433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059895Jy sigma=1.184314 ! Fit after self-cal, rms=0.059893Jy sigma=1.184284 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 = 0.000264483 Jy ! Component: 100 - total flux cleaned = 0.000324856 Jy ! Component: 150 - total flux cleaned = 0.000381553 Jy ! Component: 200 - total flux cleaned = 0.000381608 Jy ! Total flux subtracted in 200 components = 0.000381608 Jy ! Clean residual min=-0.001585 max=0.001643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.267815 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 214 components and 0.267815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059864Jy sigma=1.183787 ! Fit after self-cal, rms=0.059864Jy sigma=1.183775 ! 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=0.059864Jy sigma=1.183775 ! Fit after self-cal, rms=0.059835Jy sigma=1.183702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.394 mas, bmaj=10.43 mas, bpa=-5.863 degrees ! Estimated noise=0.385649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133489 Jy ! Component: 100 - total flux cleaned = 9.60166e-05 Jy ! Component: 150 - total flux cleaned = 0.00015166 Jy ! Component: 200 - total flux cleaned = 0.000127097 Jy ! Total flux subtracted in 200 components = 0.000127097 Jy ! Clean residual min=-0.002027 max=0.002207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.267942 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 229 components and 0.267942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059817Jy sigma=1.183477 ! Fit after self-cal, rms=0.059813Jy sigma=1.183405 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 = -2.34421e-05 Jy ! Component: 100 - total flux cleaned = -4.68575e-05 Jy ! Component: 150 - total flux cleaned = -8.88358e-05 Jy ! Component: 200 - total flux cleaned = -0.000126044 Jy ! Total flux subtracted in 200 components = -0.000126044 Jy ! Clean residual min=-0.002020 max=0.002125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.267816 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 243 components and 0.267816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059806Jy sigma=1.183358 ! Fit after self-cal, rms=0.059806Jy sigma=1.183334 ! 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=3.46 mas, bmaj=6.973 mas, bpa=-4.236 degrees ! Estimated noise=0.31107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.46 x 6.973 at -4.236 degrees (North through East) ! Clean map min=-0.001565 max=0.15905 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=2.92 mas, bmaj=6.045 mas, bpa=-4.223 degrees ! Estimated noise=0.511231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121199 Jy ! Component: 100 - total flux cleaned = 0.16408 Jy ! Component: 150 - total flux cleaned = 0.188513 Jy ! Component: 200 - total flux cleaned = 0.203546 Jy ! Total flux subtracted in 200 components = 0.203546 Jy ! Clean residual min=-0.003983 max=0.007867 Jy/beam ! Clean residual mean=-0.000041 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.203546 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.203546 Jy ! Inverting map and beam ! Estimated beam: bmin=3.46 mas, bmaj=6.973 mas, bpa=-4.236 degrees ! Estimated noise=0.31107 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 = 0.012731 Jy ! Component: 100 - total flux cleaned = 0.0215695 Jy ! Component: 150 - total flux cleaned = 0.0282864 Jy ! Component: 200 - total flux cleaned = 0.0335218 Jy ! Total flux subtracted in 200 components = 0.0335218 Jy ! Clean residual min=-0.002296 max=0.003184 Jy/beam ! Clean residual mean=-0.000020 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.237068 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 67 components and 0.237068 Jy ! Inverting map ! Added new window around map position (-3.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041824 Jy ! Component: 100 - total flux cleaned = 0.00764657 Jy ! Component: 150 - total flux cleaned = 0.0105906 Jy ! Component: 200 - total flux cleaned = 0.013121 Jy ! Total flux subtracted in 200 components = 0.013121 Jy ! Clean residual min=-0.001817 max=0.001939 Jy/beam ! Clean residual mean=-0.000011 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.250189 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 110 components and 0.250189 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=7.394 mas, bmaj=10.43 mas, bpa=-5.863 degrees ! Estimated noise=0.385649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381384 Jy ! Component: 100 - total flux cleaned = 0.00647096 Jy ! Component: 150 - total flux cleaned = 0.00857584 Jy ! Component: 200 - total flux cleaned = 0.010161 Jy ! Total flux subtracted in 200 components = 0.010161 Jy ! Clean residual min=-0.001882 max=0.002265 Jy/beam ! Clean residual mean=-0.000009 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.26035 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 = 0.00104261 Jy ! Component: 100 - total flux cleaned = 0.00194479 Jy ! Component: 150 - total flux cleaned = 0.00272975 Jy ! Component: 200 - total flux cleaned = 0.00330547 Jy ! Total flux subtracted in 200 components = 0.00330547 Jy ! Clean residual min=-0.001763 max=0.002057 Jy/beam ! Clean residual mean=-0.000005 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.263655 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 195 components and 0.263656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.46 mas, bmaj=6.973 mas, bpa=-4.236 degrees ! Estimated noise=0.31107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000831806 Jy ! Component: 100 - total flux cleaned = 0.00126205 Jy ! Component: 150 - total flux cleaned = 0.0016809 Jy ! Component: 200 - total flux cleaned = 0.00199665 Jy ! Total flux subtracted in 200 components = 0.00199665 Jy ! Clean residual min=-0.001547 max=0.001535 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.265652 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 221 components and 0.265652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059778Jy sigma=1.182976 ! Fit after self-cal, rms=0.059765Jy sigma=1.182769 wmodel J0027+2241_S_map.mod ! Writing 221 model components to file: J0027+2241_S_map.mod wobs J0027+2241_S_uvs.fits ! Writing UV FITS file: J0027+2241_S_uvs.fits wwins J0027+2241_S_map.win ! wwins: Wrote 5 windows to J0027+2241_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 = -0.000241453 Jy ! Component: 100 - total flux cleaned = -0.000136451 Jy ! Component: 150 - total flux cleaned = -8.67588e-05 Jy ! Component: 200 - total flux cleaned = -8.64697e-05 Jy ! Component: 250 - total flux cleaned = -8.6222e-05 Jy ! Component: 300 - total flux cleaned = -2.00193e-05 Jy ! Component: 350 - total flux cleaned = -4.15565e-05 Jy ! Component: 400 - total flux cleaned = -4.11142e-05 Jy ! Component: 450 - total flux cleaned = -0.000102897 Jy ! Component: 500 - total flux cleaned = -0.00020361 Jy ! Component: 550 - total flux cleaned = -0.000282802 Jy ! Component: 600 - total flux cleaned = -0.000379477 Jy ! Component: 650 - total flux cleaned = -0.000417224 Jy ! Component: 700 - total flux cleaned = -0.000492076 Jy ! Component: 750 - total flux cleaned = -0.000584107 Jy ! Component: 800 - total flux cleaned = -0.00065656 Jy ! Component: 850 - total flux cleaned = -0.00076378 Jy ! Component: 900 - total flux cleaned = -0.000886475 Jy ! Component: 950 - total flux cleaned = -0.000972522 Jy ! Component: 1000 - total flux cleaned = -0.00105763 Jy ! Component: 1050 - total flux cleaned = -0.00122513 Jy ! Component: 1100 - total flux cleaned = -0.00129127 Jy ! Component: 1150 - total flux cleaned = -0.00142162 Jy ! Component: 1200 - total flux cleaned = -0.00153397 Jy ! Component: 1250 - total flux cleaned = -0.00162926 Jy ! Component: 1300 - total flux cleaned = -0.00170769 Jy ! Component: 1350 - total flux cleaned = -0.00180061 Jy ! Component: 1400 - total flux cleaned = -0.00189242 Jy ! Component: 1450 - total flux cleaned = -0.00193763 Jy ! Component: 1500 - total flux cleaned = -0.00196766 Jy ! Component: 1550 - total flux cleaned = -0.00202674 Jy ! Component: 1600 - total flux cleaned = -0.00211434 Jy ! Component: 1650 - total flux cleaned = -0.00217193 Jy ! Component: 1700 - total flux cleaned = -0.00224332 Jy ! Component: 1750 - total flux cleaned = -0.00231388 Jy ! Component: 1800 - total flux cleaned = -0.00238361 Jy ! Component: 1850 - total flux cleaned = -0.00248012 Jy ! Component: 1900 - total flux cleaned = -0.00256196 Jy ! Component: 1950 - total flux cleaned = -0.00258895 Jy ! Component: 2000 - total flux cleaned = -0.00265599 Jy ! Component: 2050 - total flux cleaned = -0.00269586 Jy ! Component: 2100 - total flux cleaned = -0.00276177 Jy ! Component: 2150 - total flux cleaned = -0.00286601 Jy ! Component: 2200 - total flux cleaned = -0.00289179 Jy ! Component: 2250 - total flux cleaned = -0.00295581 Jy ! Component: 2300 - total flux cleaned = -0.00300653 Jy ! Component: 2350 - total flux cleaned = -0.00304436 Jy ! Component: 2400 - total flux cleaned = -0.00306954 Jy ! Component: 2450 - total flux cleaned = -0.00316847 Jy ! Component: 2500 - total flux cleaned = -0.00322983 Jy ! Component: 2550 - total flux cleaned = -0.00326648 Jy ! Component: 2600 - total flux cleaned = -0.00333916 Jy ! Component: 2650 - total flux cleaned = -0.00342304 Jy ! Component: 2700 - total flux cleaned = -0.00349434 Jy ! Component: 2750 - total flux cleaned = -0.00354155 Jy ! Component: 2800 - total flux cleaned = -0.00362355 Jy ! Component: 2850 - total flux cleaned = -0.0036816 Jy ! Component: 2900 - total flux cleaned = -0.00363538 Jy ! Component: 2950 - total flux cleaned = -0.00376142 Jy ! Component: 3000 - total flux cleaned = -0.00378409 Jy ! Component: 3050 - total flux cleaned = -0.0037954 Jy ! Component: 3100 - total flux cleaned = -0.00384019 Jy ! Component: 3150 - total flux cleaned = -0.0038402 Jy ! Component: 3200 - total flux cleaned = -0.00390644 Jy ! Component: 3250 - total flux cleaned = -0.00390657 Jy ! Component: 3300 - total flux cleaned = -0.00398267 Jy ! Component: 3350 - total flux cleaned = -0.00399353 Jy ! Component: 3400 - total flux cleaned = -0.0040688 Jy ! Component: 3450 - total flux cleaned = -0.0040687 Jy ! Component: 3500 - total flux cleaned = -0.00407941 Jy ! Component: 3550 - total flux cleaned = -0.00413196 Jy ! Component: 3600 - total flux cleaned = -0.00418431 Jy ! Component: 3650 - total flux cleaned = -0.004205 Jy ! Component: 3700 - total flux cleaned = -0.00429786 Jy ! Component: 3750 - total flux cleaned = -0.00429783 Jy ! Component: 3800 - total flux cleaned = -0.00438952 Jy ! Component: 3850 - total flux cleaned = -0.00444025 Jy ! Component: 3900 - total flux cleaned = -0.00448049 Jy ! Component: 3950 - total flux cleaned = -0.00449045 Jy ! Component: 4000 - total flux cleaned = -0.00454012 Jy ! Component: 4050 - total flux cleaned = -0.00459923 Jy ! Total flux subtracted in 4096 components = -0.00464822 Jy ! Clean residual min=-0.000604 max=0.000633 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.261004 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 558 components and 0.261004 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0027+2241_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.46 x 6.973 at -4.236 degrees (North through East) ! Clean map min=-0.0013305 max=0.1594 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0027+2241_S_map.fits wmodel /vlbi/uf001/uva//J0027+2241_S_map.mod ! Writing 558 model components to file: /vlbi/uf001/uva//J0027+2241_S_map.mod wobs /vlbi/uf001/uva//J0027+2241_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0027+2241_S_uvs.fits wwins /vlbi/uf001/uva//J0027+2241_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0027+2241_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159404 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018628 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.35058 0.35058 0.701161 1.40232 2.80464 5.60929 11.2186 22.4371 44.8743 89.7486 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 855.723 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0027+2241_S_dfm.log closed on Sun Jan 13 20:35:06 2019