! Started logfile: /image_prod/ug002_uva//J1207+2754_S_dfm.log on Thu Mar 5 00:25:29 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1207+2754_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1207+2754_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.822593 visibilities/baseline/integration-bin. ! Found source: J1207+2754 ! ! 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 6663 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 J1207+2754_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.090123Jy sigma=8.500909 ! Fit after self-cal, rms=0.615528Jy sigma=4.853202 ! 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=3.042 mas, bmaj=6.592 mas, bpa=-7.551 degrees ! Estimated noise=1.56195 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 = 0.297431 Jy ! Component: 100 - total flux cleaned = 0.367594 Jy ! Total flux subtracted in 100 components = 0.367594 Jy ! Clean residual min=-0.019004 max=0.067971 Jy/beam ! Clean residual mean=-0.000070 rms=0.006189 Jy/beam ! Combined flux in latest and established models = 0.367594 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.367594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128524Jy sigma=0.988703 ! Fit after self-cal, rms=0.128439Jy sigma=0.988186 ! Inverting map ! Added new window around map position (-7.5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0566781 Jy ! Component: 100 - total flux cleaned = 0.0855487 Jy ! Total flux subtracted in 100 components = 0.0855487 Jy ! Clean residual min=-0.014379 max=0.018670 Jy/beam ! Clean residual mean=-0.000046 rms=0.004108 Jy/beam ! Combined flux in latest and established models = 0.453143 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.453143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097480Jy sigma=0.726925 ! Fit after self-cal, rms=0.094209Jy sigma=0.701734 ! 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=3.454 mas, bmaj=7.268 mas, bpa=-8.273 degrees ! Estimated noise=1.12804 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 = 0.0303135 Jy ! Component: 100 - total flux cleaned = 0.0497602 Jy ! Component: 150 - total flux cleaned = 0.0635082 Jy ! Component: 200 - total flux cleaned = 0.073615 Jy ! Total flux subtracted in 200 components = 0.073615 Jy ! Clean residual min=-0.011753 max=0.013576 Jy/beam ! Clean residual mean=-0.000023 rms=0.002991 Jy/beam ! Combined flux in latest and established models = 0.526758 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 61 components and 0.526758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082650Jy sigma=0.597221 ! Fit after self-cal, rms=0.081791Jy sigma=0.590688 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.454 x 7.268 at -8.273 degrees (North through East) ! Clean map min=-0.011001 max=0.37481 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.01 KP 0.96 ! LA 1.02 MK 0.98 NL 1.02 OV 0.90 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.54 FD 0.94 HN 1.01 KP 1.01 ! LA 1.00 MK 0.99 NL 0.98 OV 0.91 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.95 HN 1.01 KP 1.00 ! LA 1.00 MK 1.01 NL 1.04 OV 0.89 ! PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.081791Jy sigma=0.590688 ! Fit after self-cal, rms=0.069970Jy sigma=0.484597 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.443 mas, bmaj=7.312 mas, bpa=-7.975 degrees ! Estimated noise=1.11318 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 (-12.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944781 Jy ! Component: 100 - total flux cleaned = 0.0107663 Jy ! Component: 150 - total flux cleaned = 0.0105597 Jy ! Component: 200 - total flux cleaned = 0.0103721 Jy ! Total flux subtracted in 200 components = 0.0103721 Jy ! Clean residual min=-0.006332 max=0.006109 Jy/beam ! Clean residual mean=-0.000003 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.53713 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.53713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067777Jy sigma=0.467176 ! Fit after self-cal, rms=0.067742Jy sigma=0.466069 ! 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=0.067742Jy sigma=0.466069 ! Fit after self-cal, rms=0.061994Jy sigma=0.433187 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.437 mas, bmaj=7.294 mas, bpa=-7.848 degrees ! Estimated noise=1.11134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562729 Jy ! Component: 100 - total flux cleaned = 0.0062976 Jy ! Component: 150 - total flux cleaned = 0.00642752 Jy ! Component: 200 - total flux cleaned = 0.00643162 Jy ! Total flux subtracted in 200 components = 0.00643162 Jy ! Clean residual min=-0.002851 max=0.003970 Jy/beam ! Clean residual mean=0.000003 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.543561 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.543561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061141Jy sigma=0.426876 ! Fit after self-cal, rms=0.061092Jy sigma=0.426278 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 (50, -86). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256199 Jy ! Component: 100 - total flux cleaned = 0.00244923 Jy ! Component: 150 - total flux cleaned = 0.00245134 Jy ! Component: 200 - total flux cleaned = 0.00227614 Jy ! Total flux subtracted in 200 components = 0.00227614 Jy ! Clean residual min=-0.002967 max=0.003240 Jy/beam ! Clean residual mean=0.000003 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.545837 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.545837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060657Jy sigma=0.423227 ! Fit after self-cal, rms=0.060642Jy sigma=0.423023 ! Inverting map ! Added new window around map position (8.5, 86.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177301 Jy ! Component: 100 - total flux cleaned = 0.00177947 Jy ! Component: 150 - total flux cleaned = 0.00178297 Jy ! Component: 200 - total flux cleaned = 0.00171401 Jy ! Total flux subtracted in 200 components = 0.00171401 Jy ! Clean residual min=-0.002620 max=0.002590 Jy/beam ! Clean residual mean=0.000004 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.547551 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.547551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060367Jy sigma=0.421029 ! Fit after self-cal, rms=0.060362Jy sigma=0.420954 ! 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=0.060362Jy sigma=0.420954 ! Fit after self-cal, rms=0.060069Jy sigma=0.419491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.436 mas, bmaj=7.294 mas, bpa=-7.908 degrees ! Estimated noise=1.10923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216715 Jy ! Component: 100 - total flux cleaned = 0.00224562 Jy ! Component: 150 - total flux cleaned = 0.00231225 Jy ! Component: 200 - total flux cleaned = 0.00243423 Jy ! Total flux subtracted in 200 components = 0.00243423 Jy ! Clean residual min=-0.002064 max=0.002243 Jy/beam ! Clean residual mean=0.000003 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.549986 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.549986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059862Jy sigma=0.417966 ! Fit after self-cal, rms=0.059856Jy sigma=0.417866 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 = 0.000361449 Jy ! Component: 100 - total flux cleaned = 0.000528577 Jy ! Component: 150 - total flux cleaned = 0.000581679 Jy ! Component: 200 - total flux cleaned = 0.000631849 Jy ! Total flux subtracted in 200 components = 0.000631849 Jy ! Clean residual min=-0.001983 max=0.002123 Jy/beam ! Clean residual mean=0.000003 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.550618 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 149 components and 0.550618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059757Jy sigma=0.417193 ! Fit after self-cal, rms=0.059756Jy sigma=0.417162 ! 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=0.059756Jy sigma=0.417162 ! Fit after self-cal, rms=0.059751Jy sigma=0.416910 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.527 mas, bmaj=11.05 mas, bpa=-8.174 degrees ! Estimated noise=1.3669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129327 Jy ! Component: 100 - total flux cleaned = 0.00120816 Jy ! Component: 150 - total flux cleaned = 0.00114063 Jy ! Component: 200 - total flux cleaned = 0.00111219 Jy ! Total flux subtracted in 200 components = 0.00111219 Jy ! Clean residual min=-0.001742 max=0.001799 Jy/beam ! Clean residual mean=0.000006 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.55173 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 166 components and 0.55173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059691Jy sigma=0.416524 ! Fit after self-cal, rms=0.059691Jy sigma=0.416477 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 = 0.000187747 Jy ! Component: 100 - total flux cleaned = 0.000241371 Jy ! Component: 150 - total flux cleaned = 0.00021745 Jy ! Component: 200 - total flux cleaned = 0.000217544 Jy ! Total flux subtracted in 200 components = 0.000217544 Jy ! Clean residual min=-0.001728 max=0.001790 Jy/beam ! Clean residual mean=0.000006 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.551947 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 176 components and 0.551947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059669Jy sigma=0.416337 ! Fit after self-cal, rms=0.059670Jy sigma=0.416316 ! 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=3.435 mas, bmaj=7.3 mas, bpa=-7.963 degrees ! Estimated noise=1.10945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.435 x 7.3 at -7.963 degrees (North through East) ! Clean map min=-0.0019074 max=0.36799 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=3.025 mas, bmaj=6.603 mas, bpa=-7.003 degrees ! Estimated noise=1.53103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.290459 Jy ! Component: 100 - total flux cleaned = 0.378831 Jy ! Component: 150 - total flux cleaned = 0.426671 Jy ! Component: 200 - total flux cleaned = 0.457357 Jy ! Total flux subtracted in 200 components = 0.457357 Jy ! Clean residual min=-0.006929 max=0.017578 Jy/beam ! Clean residual mean=-0.000028 rms=0.002314 Jy/beam ! Combined flux in latest and established models = 0.457357 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.457357 Jy ! Inverting map and beam ! Estimated beam: bmin=3.435 mas, bmaj=7.3 mas, bpa=-7.963 degrees ! Estimated noise=1.10945 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) ! Added new window around map position (-4, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028992 Jy ! Component: 100 - total flux cleaned = 0.047885 Jy ! Component: 150 - total flux cleaned = 0.0607505 Jy ! Component: 200 - total flux cleaned = 0.0697344 Jy ! Total flux subtracted in 200 components = 0.0697344 Jy ! Clean residual min=-0.002974 max=0.005109 Jy/beam ! Clean residual mean=-0.000006 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.527091 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 64 components and 0.527091 Jy ! Inverting map ! Added new window around map position (-2.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639409 Jy ! Component: 100 - total flux cleaned = 0.011076 Jy ! Component: 150 - total flux cleaned = 0.0142069 Jy ! Component: 200 - total flux cleaned = 0.0164013 Jy ! Total flux subtracted in 200 components = 0.0164013 Jy ! Clean residual min=-0.002296 max=0.002418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.543493 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 96 components and 0.543493 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=7.527 mas, bmaj=11.05 mas, bpa=-8.174 degrees ! Estimated noise=1.3669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319651 Jy ! Component: 100 - total flux cleaned = 0.00490182 Jy ! Component: 150 - total flux cleaned = 0.00557348 Jy ! Component: 200 - total flux cleaned = 0.0059677 Jy ! Total flux subtracted in 200 components = 0.0059677 Jy ! Clean residual min=-0.001993 max=0.001778 Jy/beam ! Clean residual mean=0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.54946 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 = 0.000297887 Jy ! Component: 100 - total flux cleaned = 0.00056439 Jy ! Component: 150 - total flux cleaned = 0.000804384 Jy ! Component: 200 - total flux cleaned = 0.00102179 Jy ! Total flux subtracted in 200 components = 0.00102179 Jy ! Clean residual min=-0.001819 max=0.001777 Jy/beam ! Clean residual mean=0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.550482 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 191 components and 0.550482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.435 mas, bmaj=7.3 mas, bpa=-7.963 degrees ! Estimated noise=1.10945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371511 Jy ! Component: 100 - total flux cleaned = 0.000635059 Jy ! Component: 150 - total flux cleaned = 0.000974779 Jy ! Component: 200 - total flux cleaned = 0.00120094 Jy ! Total flux subtracted in 200 components = 0.00120094 Jy ! Clean residual min=-0.002050 max=0.001906 Jy/beam ! Clean residual mean=0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.551683 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 219 components and 0.551683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059558Jy sigma=0.415563 ! Fit after self-cal, rms=0.059547Jy sigma=0.415349 wmodel J1207+2754_S_map.mod ! Writing 219 model components to file: J1207+2754_S_map.mod wobs J1207+2754_S_uvs.fits ! Writing UV FITS file: J1207+2754_S_uvs.fits wwins J1207+2754_S_map.win ! wwins: Wrote 7 windows to J1207+2754_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 = 1.61187e-05 Jy ! Component: 100 - total flux cleaned = 0.000330799 Jy ! Component: 150 - total flux cleaned = 0.000482448 Jy ! Component: 200 - total flux cleaned = 0.000540724 Jy ! Component: 250 - total flux cleaned = 0.000652273 Jy ! Component: 300 - total flux cleaned = 0.000651635 Jy ! Component: 350 - total flux cleaned = 0.000704326 Jy ! Component: 400 - total flux cleaned = 0.00062583 Jy ! Component: 450 - total flux cleaned = 0.000677249 Jy ! Component: 500 - total flux cleaned = 0.000626964 Jy ! Component: 550 - total flux cleaned = 0.0006026 Jy ! Component: 600 - total flux cleaned = 0.00057893 Jy ! Component: 650 - total flux cleaned = 0.000602556 Jy ! Component: 700 - total flux cleaned = 0.00053225 Jy ! Component: 750 - total flux cleaned = 0.0004637 Jy ! Component: 800 - total flux cleaned = 0.000441289 Jy ! Component: 850 - total flux cleaned = 0.000352752 Jy ! Component: 900 - total flux cleaned = 0.000352447 Jy ! Component: 950 - total flux cleaned = 0.000245076 Jy ! Component: 1000 - total flux cleaned = 0.00024546 Jy ! Component: 1050 - total flux cleaned = 0.000224644 Jy ! Component: 1100 - total flux cleaned = 0.000183754 Jy ! Component: 1150 - total flux cleaned = 0.000224435 Jy ! Component: 1200 - total flux cleaned = 0.00014444 Jy ! Component: 1250 - total flux cleaned = 0.000204032 Jy ! Component: 1300 - total flux cleaned = 0.000145401 Jy ! Component: 1350 - total flux cleaned = 0.000203281 Jy ! Component: 1400 - total flux cleaned = 0.00012678 Jy ! Component: 1450 - total flux cleaned = 0.000127069 Jy ! Component: 1500 - total flux cleaned = 0.000145783 Jy ! Component: 1550 - total flux cleaned = 0.000108823 Jy ! Component: 1600 - total flux cleaned = 0.000108978 Jy ! Component: 1650 - total flux cleaned = 5.49261e-05 Jy ! Component: 1700 - total flux cleaned = 0.000108355 Jy ! Component: 1750 - total flux cleaned = 7.29774e-05 Jy ! Component: 1800 - total flux cleaned = 3.01365e-06 Jy ! Component: 1850 - total flux cleaned = -3.17218e-05 Jy ! Component: 1900 - total flux cleaned = -4.88363e-05 Jy ! Component: 1950 - total flux cleaned = -0.000133212 Jy ! Component: 2000 - total flux cleaned = -0.000133136 Jy ! Component: 2050 - total flux cleaned = -0.00016633 Jy ! Component: 2100 - total flux cleaned = -0.000116993 Jy ! Component: 2150 - total flux cleaned = -0.000198837 Jy ! Component: 2200 - total flux cleaned = -0.000166423 Jy ! Component: 2250 - total flux cleaned = -0.000166593 Jy ! Component: 2300 - total flux cleaned = -0.000198311 Jy ! Component: 2350 - total flux cleaned = -0.000214033 Jy ! Component: 2400 - total flux cleaned = -0.000245152 Jy ! Component: 2450 - total flux cleaned = -0.000245185 Jy ! Component: 2500 - total flux cleaned = -0.000306492 Jy ! Component: 2550 - total flux cleaned = -0.000291201 Jy ! Component: 2600 - total flux cleaned = -0.000306479 Jy ! Component: 2650 - total flux cleaned = -0.000381115 Jy ! Component: 2700 - total flux cleaned = -0.00036651 Jy ! Component: 2750 - total flux cleaned = -0.00043992 Jy ! Component: 2800 - total flux cleaned = -0.000454551 Jy ! Component: 2850 - total flux cleaned = -0.00049812 Jy ! Component: 2900 - total flux cleaned = -0.000555626 Jy ! Component: 2950 - total flux cleaned = -0.000555787 Jy ! Component: 3000 - total flux cleaned = -0.000612317 Jy ! Component: 3050 - total flux cleaned = -0.000668477 Jy ! Component: 3100 - total flux cleaned = -0.000682337 Jy ! Component: 3150 - total flux cleaned = -0.0007375 Jy ! Component: 3200 - total flux cleaned = -0.000737382 Jy ! Component: 3250 - total flux cleaned = -0.00079159 Jy ! Component: 3300 - total flux cleaned = -0.000845471 Jy ! Component: 3350 - total flux cleaned = -0.000832104 Jy ! Component: 3400 - total flux cleaned = -0.000911784 Jy ! Component: 3450 - total flux cleaned = -0.000924897 Jy ! Component: 3500 - total flux cleaned = -0.00096418 Jy ! Component: 3550 - total flux cleaned = -0.000990141 Jy ! Component: 3600 - total flux cleaned = -0.00108031 Jy ! Component: 3650 - total flux cleaned = -0.00114427 Jy ! Component: 3700 - total flux cleaned = -0.0011442 Jy ! Component: 3750 - total flux cleaned = -0.00122016 Jy ! Component: 3800 - total flux cleaned = -0.00128297 Jy ! Component: 3850 - total flux cleaned = -0.00134533 Jy ! Component: 3900 - total flux cleaned = -0.00138256 Jy ! Component: 3950 - total flux cleaned = -0.00144413 Jy ! Component: 4000 - total flux cleaned = -0.00150532 Jy ! Component: 4050 - total flux cleaned = -0.00159034 Jy ! Total flux subtracted in 4096 components = -0.00163872 Jy ! Clean residual min=-0.000692 max=0.000817 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.550044 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 503 components and 0.550044 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1207+2754_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.435 x 7.3 at -7.963 degrees (North through East) ! Clean map min=-0.0016861 max=0.36797 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1207+2754_S_map.fits wmodel /image_prod/ug002_uva//J1207+2754_S_map.mod ! Writing 503 model components to file: /image_prod/ug002_uva//J1207+2754_S_map.mod wobs /image_prod/ug002_uva//J1207+2754_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1207+2754_S_uvs.fits wwins /image_prod/ug002_uva//J1207+2754_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1207+2754_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.367971 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219676 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.179098 0.179098 0.358195 0.71639 1.43278 2.86556 5.73112 11.4622 22.9245 45.849 91.698 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.367 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1675.06 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1207+2754_S_dfm.log closed on Thu Mar 5 00:25:33 2020