! Started logfile: /vlbi/uf001/uva//J0347+5557_S_dfm.log on Sun Jan 13 21:55:08 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//J0347+5557_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0347+5557_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960847 visibilities/baseline/integration-bin. ! Found source: J0347+5557 ! ! 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 5448 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 J0347+5557_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031704Jy sigma=21.773201 ! Fit after self-cal, rms=0.771746Jy sigma=16.285591 ! 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=3.194 mas, bmaj=4.246 mas, bpa=6.005 degrees ! Estimated noise=0.688072 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 = 0.180249 Jy ! Component: 100 - total flux cleaned = 0.249239 Jy ! Total flux subtracted in 100 components = 0.249239 Jy ! Clean residual min=-0.009025 max=0.029599 Jy/beam ! Clean residual mean=-0.000081 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 0.249239 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.249239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084956Jy sigma=1.736211 ! Fit after self-cal, rms=0.084294Jy sigma=1.723419 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320515 Jy ! Component: 100 - total flux cleaned = 0.0483823 Jy ! Total flux subtracted in 100 components = 0.0483823 Jy ! Clean residual min=-0.006112 max=0.017084 Jy/beam ! Clean residual mean=-0.000053 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.297621 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.297621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068598Jy sigma=1.385235 ! Fit after self-cal, rms=0.068516Jy sigma=1.383768 ! Inverting map ! Added new window around map position (-1, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158023 Jy ! Component: 100 - total flux cleaned = 0.0245156 Jy ! Total flux subtracted in 100 components = 0.0245156 Jy ! Clean residual min=-0.005233 max=0.008618 Jy/beam ! Clean residual mean=-0.000042 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.322137 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.322137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063986Jy sigma=1.290790 ! Fit after self-cal, rms=0.063708Jy sigma=1.284291 ! 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=3.811 mas, bmaj=4.834 mas, bpa=8.867 degrees ! Estimated noise=0.496992 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 = 0.00930385 Jy ! Component: 100 - total flux cleaned = 0.0153182 Jy ! Component: 150 - total flux cleaned = 0.0195525 Jy ! Component: 200 - total flux cleaned = 0.0226253 Jy ! Total flux subtracted in 200 components = 0.0226253 Jy ! Clean residual min=-0.004011 max=0.006363 Jy/beam ! Clean residual mean=-0.000066 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.344762 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.344762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061967Jy sigma=1.251596 ! Fit after self-cal, rms=0.061880Jy sigma=1.249601 ! Inverting map ! Added new window around map position (-4.5, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625931 Jy ! Component: 100 - total flux cleaned = 0.00996246 Jy ! Component: 150 - total flux cleaned = 0.0129245 Jy ! Component: 200 - total flux cleaned = 0.0154112 Jy ! Total flux subtracted in 200 components = 0.0154112 Jy ! Clean residual min=-0.003629 max=0.003990 Jy/beam ! Clean residual mean=-0.000054 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.360173 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.360173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061067Jy sigma=1.234291 ! Fit after self-cal, rms=0.061016Jy sigma=1.233437 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.811 x 4.834 at 8.867 degrees (North through East) ! Clean map min=-0.0034196 max=0.22491 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.02 KP 1.00 ! LA 0.96 MK 0.98 NL 1.04 OV 0.98 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 0.99 ! LA 0.94 MK 0.97 NL 1.02 OV 0.99 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.03 KP 1.00 ! LA 0.96 MK 0.97 NL 1.02 OV 0.99 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.061016Jy sigma=1.233437 ! Fit after self-cal, rms=0.060011Jy sigma=1.216938 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.808 mas, bmaj=4.835 mas, bpa=8.362 degrees ! Estimated noise=0.496679 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 = 0.0024192 Jy ! Component: 100 - total flux cleaned = 0.00327943 Jy ! Component: 150 - total flux cleaned = 0.00354079 Jy ! Component: 200 - total flux cleaned = 0.00377975 Jy ! Total flux subtracted in 200 components = 0.00377975 Jy ! Clean residual min=-0.002704 max=0.003361 Jy/beam ! Clean residual mean=-0.000029 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.363953 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.363953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059869Jy sigma=1.214334 ! Fit after self-cal, rms=0.059856Jy sigma=1.214172 ! 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=0.059856Jy sigma=1.214172 ! Fit after self-cal, rms=0.059388Jy sigma=1.203718 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.804 mas, bmaj=4.825 mas, bpa=8.646 degrees ! Estimated noise=0.496189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000403882 Jy ! Component: 100 - total flux cleaned = -0.000213296 Jy ! Component: 150 - total flux cleaned = -4.26815e-05 Jy ! Component: 200 - total flux cleaned = 7.53385e-05 Jy ! Total flux subtracted in 200 components = 7.53385e-05 Jy ! Clean residual min=-0.002535 max=0.003056 Jy/beam ! Clean residual mean=-0.000015 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.364029 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.364029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059318Jy sigma=1.202446 ! Fit after self-cal, rms=0.059315Jy sigma=1.202358 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 (-17.5, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322349 Jy ! Component: 100 - total flux cleaned = 0.00525962 Jy ! Component: 150 - total flux cleaned = 0.0066757 Jy ! Component: 200 - total flux cleaned = 0.00712356 Jy ! Total flux subtracted in 200 components = 0.00712356 Jy ! Clean residual min=-0.002664 max=0.002357 Jy/beam ! Clean residual mean=-0.000004 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.371152 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 125 components and 0.371152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059103Jy sigma=1.198116 ! Fit after self-cal, rms=0.059094Jy sigma=1.197892 ! 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=0.059094Jy sigma=1.197892 ! Fit after self-cal, rms=0.059031Jy sigma=1.197333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.798 mas, bmaj=4.825 mas, bpa=8.891 degrees ! Estimated noise=0.496018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130222 Jy ! Component: 100 - total flux cleaned = 0.00192044 Jy ! Component: 150 - total flux cleaned = 0.00222695 Jy ! Component: 200 - total flux cleaned = 0.00236887 Jy ! Total flux subtracted in 200 components = 0.00236887 Jy ! Clean residual min=-0.002464 max=0.002252 Jy/beam ! Clean residual mean=-0.000000 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.373521 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 135 components and 0.373521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058968Jy sigma=1.196141 ! Fit after self-cal, rms=0.058967Jy sigma=1.196097 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 = 0.000358174 Jy ! Component: 100 - total flux cleaned = 0.000455077 Jy ! Component: 150 - total flux cleaned = 0.000516443 Jy ! Component: 200 - total flux cleaned = 0.000575648 Jy ! Total flux subtracted in 200 components = 0.000575648 Jy ! Clean residual min=-0.002438 max=0.002205 Jy/beam ! Clean residual mean=0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.374097 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 0.374097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058935Jy sigma=1.195541 ! Fit after self-cal, rms=0.058934Jy sigma=1.195534 ! 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=0.058934Jy sigma=1.195534 ! Fit after self-cal, rms=0.058874Jy sigma=1.195392 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.836 mas, bmaj=8.579 mas, bpa=27.38 degrees ! Estimated noise=0.639507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688109 Jy ! Component: 100 - total flux cleaned = 0.000985153 Jy ! Component: 150 - total flux cleaned = 0.00119141 Jy ! Component: 200 - total flux cleaned = 0.00121026 Jy ! Total flux subtracted in 200 components = 0.00121026 Jy ! Clean residual min=-0.002617 max=0.002289 Jy/beam ! Clean residual mean=0.000005 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.375307 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 168 components and 0.375307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058866Jy sigma=1.195270 ! Fit after self-cal, rms=0.058865Jy sigma=1.195211 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 = 0.000214606 Jy ! Component: 100 - total flux cleaned = 0.000270944 Jy ! Component: 150 - total flux cleaned = 0.000302534 Jy ! Component: 200 - total flux cleaned = 0.000316769 Jy ! Total flux subtracted in 200 components = 0.000316769 Jy ! Clean residual min=-0.002628 max=0.002300 Jy/beam ! Clean residual mean=0.000006 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.375624 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 177 components and 0.375624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058863Jy sigma=1.195191 ! Fit after self-cal, rms=0.058862Jy sigma=1.195169 ! 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=3.793 mas, bmaj=4.824 mas, bpa=8.988 degrees ! Estimated noise=0.495641 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.793 x 4.824 at 8.988 degrees (North through East) ! Clean map min=-0.0022265 max=0.22423 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=3.175 mas, bmaj=4.235 mas, bpa=6.124 degrees ! Estimated noise=0.685486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.18 Jy ! Component: 100 - total flux cleaned = 0.249539 Jy ! Component: 150 - total flux cleaned = 0.282702 Jy ! Component: 200 - total flux cleaned = 0.302417 Jy ! Total flux subtracted in 200 components = 0.302417 Jy ! Clean residual min=-0.004851 max=0.010269 Jy/beam ! Clean residual mean=-0.000038 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.302417 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.302417 Jy ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=4.824 mas, bpa=8.988 degrees ! Estimated noise=0.495641 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 = 0.015748 Jy ! Component: 100 - total flux cleaned = 0.0255493 Jy ! Component: 150 - total flux cleaned = 0.0325521 Jy ! Component: 200 - total flux cleaned = 0.0380462 Jy ! Total flux subtracted in 200 components = 0.0380462 Jy ! Clean residual min=-0.003110 max=0.003425 Jy/beam ! Clean residual mean=-0.000035 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.340463 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 60 components and 0.340463 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=7.836 mas, bmaj=8.579 mas, bpa=27.38 degrees ! Estimated noise=0.639507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767611 Jy ! Component: 100 - total flux cleaned = 0.0131707 Jy ! Component: 150 - total flux cleaned = 0.0173729 Jy ! Component: 200 - total flux cleaned = 0.02069 Jy ! Total flux subtracted in 200 components = 0.02069 Jy ! Clean residual min=-0.003284 max=0.002707 Jy/beam ! Clean residual mean=-0.000029 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.361153 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 = 0.00265644 Jy ! Component: 100 - total flux cleaned = 0.0048005 Jy ! Component: 150 - total flux cleaned = 0.00654233 Jy ! Component: 200 - total flux cleaned = 0.00796676 Jy ! Total flux subtracted in 200 components = 0.00796676 Jy ! Clean residual min=-0.002953 max=0.002291 Jy/beam ! Clean residual mean=-0.000009 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.36912 Jy ! Adding 154 model components to the UV plane model. ! The established model now contains 200 components and 0.369119 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=4.824 mas, bpa=8.988 degrees ! Estimated noise=0.495641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177644 Jy ! Component: 100 - total flux cleaned = 0.00279742 Jy ! Component: 150 - total flux cleaned = 0.00325149 Jy ! Component: 200 - total flux cleaned = 0.00353491 Jy ! Total flux subtracted in 200 components = 0.00353491 Jy ! Clean residual min=-0.002487 max=0.002294 Jy/beam ! Clean residual mean=0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.372654 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 217 components and 0.372654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058969Jy sigma=1.197382 ! Fit after self-cal, rms=0.058949Jy sigma=1.197025 wmodel J0347+5557_S_map.mod ! Writing 217 model components to file: J0347+5557_S_map.mod wobs J0347+5557_S_uvs.fits ! Writing UV FITS file: J0347+5557_S_uvs.fits wwins J0347+5557_S_map.win ! wwins: Wrote 4 windows to J0347+5557_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 = -0.000674599 Jy ! Component: 100 - total flux cleaned = -0.00134049 Jy ! Component: 150 - total flux cleaned = -0.00161798 Jy ! Component: 200 - total flux cleaned = -0.00169528 Jy ! Component: 250 - total flux cleaned = -0.00176837 Jy ! Component: 300 - total flux cleaned = -0.00176798 Jy ! Component: 350 - total flux cleaned = -0.00180284 Jy ! Component: 400 - total flux cleaned = -0.00190379 Jy ! Component: 450 - total flux cleaned = -0.00197008 Jy ! Component: 500 - total flux cleaned = -0.00213281 Jy ! Component: 550 - total flux cleaned = -0.00225987 Jy ! Component: 600 - total flux cleaned = -0.00238465 Jy ! Component: 650 - total flux cleaned = -0.00247628 Jy ! Component: 700 - total flux cleaned = -0.00268757 Jy ! Component: 750 - total flux cleaned = -0.00274696 Jy ! Component: 800 - total flux cleaned = -0.00292316 Jy ! Component: 850 - total flux cleaned = -0.00309692 Jy ! Component: 900 - total flux cleaned = -0.00321173 Jy ! Component: 950 - total flux cleaned = -0.00340923 Jy ! Component: 1000 - total flux cleaned = -0.00354773 Jy ! Component: 1050 - total flux cleaned = -0.00363016 Jy ! Component: 1100 - total flux cleaned = -0.0037926 Jy ! Component: 1150 - total flux cleaned = -0.0038731 Jy ! Component: 1200 - total flux cleaned = -0.00400571 Jy ! Component: 1250 - total flux cleaned = -0.00408451 Jy ! Component: 1300 - total flux cleaned = -0.00429067 Jy ! Component: 1350 - total flux cleaned = -0.00436693 Jy ! Component: 1400 - total flux cleaned = -0.00446786 Jy ! Component: 1450 - total flux cleaned = -0.00454303 Jy ! Component: 1500 - total flux cleaned = -0.00474056 Jy ! Component: 1550 - total flux cleaned = -0.00486223 Jy ! Component: 1600 - total flux cleaned = -0.00486244 Jy ! Component: 1650 - total flux cleaned = -0.00498187 Jy ! Component: 1700 - total flux cleaned = -0.00500481 Jy ! Component: 1750 - total flux cleaned = -0.00507539 Jy ! Component: 1800 - total flux cleaned = -0.00516831 Jy ! Component: 1850 - total flux cleaned = -0.00519149 Jy ! Component: 1900 - total flux cleaned = -0.00528327 Jy ! Component: 1950 - total flux cleaned = -0.00528325 Jy ! Component: 2000 - total flux cleaned = -0.0054632 Jy ! Component: 2050 - total flux cleaned = -0.00541841 Jy ! Component: 2100 - total flux cleaned = -0.00555103 Jy ! Component: 2150 - total flux cleaned = -0.00555101 Jy ! Component: 2200 - total flux cleaned = -0.00561607 Jy ! Component: 2250 - total flux cleaned = -0.00559447 Jy ! Component: 2300 - total flux cleaned = -0.00561618 Jy ! Component: 2350 - total flux cleaned = -0.00563726 Jy ! Component: 2400 - total flux cleaned = -0.00570027 Jy ! Component: 2450 - total flux cleaned = -0.00578398 Jy ! Component: 2500 - total flux cleaned = -0.00580453 Jy ! Component: 2550 - total flux cleaned = -0.00576372 Jy ! Component: 2600 - total flux cleaned = -0.00578436 Jy ! Component: 2650 - total flux cleaned = -0.00590548 Jy ! Component: 2700 - total flux cleaned = -0.00598557 Jy ! Component: 2750 - total flux cleaned = -0.00596561 Jy ! Component: 2800 - total flux cleaned = -0.00600504 Jy ! Component: 2850 - total flux cleaned = -0.00604421 Jy ! Component: 2900 - total flux cleaned = -0.00604404 Jy ! Component: 2950 - total flux cleaned = -0.00604399 Jy ! Component: 3000 - total flux cleaned = -0.00615916 Jy ! Component: 3050 - total flux cleaned = -0.00615912 Jy ! Component: 3100 - total flux cleaned = -0.00617789 Jy ! Component: 3150 - total flux cleaned = -0.00617783 Jy ! Component: 3200 - total flux cleaned = -0.00621486 Jy ! Component: 3250 - total flux cleaned = -0.00623339 Jy ! Component: 3300 - total flux cleaned = -0.00634352 Jy ! Component: 3350 - total flux cleaned = -0.00632536 Jy ! Component: 3400 - total flux cleaned = -0.00636159 Jy ! Component: 3450 - total flux cleaned = -0.00639748 Jy ! Component: 3500 - total flux cleaned = -0.00636197 Jy ! Component: 3550 - total flux cleaned = -0.00650412 Jy ! Component: 3600 - total flux cleaned = -0.00645137 Jy ! Component: 3650 - total flux cleaned = -0.00655651 Jy ! Component: 3700 - total flux cleaned = -0.006574 Jy ! Component: 3750 - total flux cleaned = -0.00653934 Jy ! Component: 3800 - total flux cleaned = -0.00659099 Jy ! Component: 3850 - total flux cleaned = -0.00665911 Jy ! Component: 3900 - total flux cleaned = -0.006659 Jy ! Component: 3950 - total flux cleaned = -0.00667598 Jy ! Component: 4000 - total flux cleaned = -0.00672623 Jy ! Component: 4050 - total flux cleaned = -0.00670944 Jy ! Total flux subtracted in 4096 components = -0.00674279 Jy ! Clean residual min=-0.000886 max=0.000875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.365912 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 510 components and 0.365911 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0347+5557_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.793 x 4.824 at 8.988 degrees (North through East) ! Clean map min=-0.0018456 max=0.225 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0347+5557_S_map.fits wmodel /vlbi/uf001/uva//J0347+5557_S_map.mod ! Writing 510 model components to file: /vlbi/uf001/uva//J0347+5557_S_map.mod wobs /vlbi/uf001/uva//J0347+5557_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0347+5557_S_uvs.fits wwins /vlbi/uf001/uva//J0347+5557_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0347+5557_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.225005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00029088 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.387831 0.387831 0.775662 1.55132 3.10265 6.2053 12.4106 24.8212 49.6424 99.2848 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.225 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 773.532 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0347+5557_S_dfm.log closed on Sun Jan 13 21:55:12 2019