! Started logfile: /vlbi/bp222/maps//J1250+0216_S_dfm.log on Mon Jan 14 16:49:03 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/bp222/maps//J1250+0216_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1250+0216_S_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.963768 visibilities/baseline/integration-bin. ! Found source: J1250+0216 ! ! 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 49 lines of history. ! ! Reading 3192 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 J1250+0216_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.216855Jy sigma=17.937248 ! Fit after self-cal, rms=0.441913Jy sigma=6.033563 ! 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=2.84 mas, bmaj=7.676 mas, bpa=-10.95 degrees ! Estimated noise=1.54644 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 = 0.43468 Jy ! Component: 100 - total flux cleaned = 0.592395 Jy ! Total flux subtracted in 100 components = 0.592395 Jy ! Clean residual min=-0.035818 max=0.069957 Jy/beam ! Clean residual mean=-0.000239 rms=0.011996 Jy/beam ! Combined flux in latest and established models = 0.592395 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.592395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160566Jy sigma=2.220880 ! Fit after self-cal, rms=0.160294Jy sigma=2.218346 ! 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=3.664 mas, bmaj=8.935 mas, bpa=-10.07 degrees ! Estimated noise=1.02941 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 = 0.0955402 Jy ! Component: 100 - total flux cleaned = 0.13464 Jy ! Component: 150 - total flux cleaned = 0.154836 Jy ! Component: 200 - total flux cleaned = 0.161828 Jy ! Total flux subtracted in 200 components = 0.161828 Jy ! Clean residual min=-0.030176 max=0.035386 Jy/beam ! Clean residual mean=-0.000110 rms=0.008431 Jy/beam ! Combined flux in latest and established models = 0.754223 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.754223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099576Jy sigma=1.321333 ! Fit after self-cal, rms=0.099556Jy sigma=1.320766 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.664 x 8.935 at -10.07 degrees (North through East) ! Clean map min=-0.029394 max=0.5969 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 0.85 KP 0.95 ! LA 0.91 MK 1.04 NL 1.05 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 0.85 KP 0.97 ! LA 0.92 MK 1.09 NL 1.12 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 HN 0.89 KP 0.96 ! LA 0.92 MK 1.10 NL 1.13 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.16 HN 0.83 KP 1.00* ! LA 0.93 MK 1.00* NL 1.00* PT 1.02 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.099556Jy sigma=1.320766 ! Fit after self-cal, rms=0.062867Jy sigma=0.788797 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.731 mas, bmaj=8.933 mas, bpa=-9.698 degrees ! Estimated noise=1.02994 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 = 0.00107945 Jy ! Component: 100 - total flux cleaned = 0.0013339 Jy ! Component: 150 - total flux cleaned = 0.00133263 Jy ! Component: 200 - total flux cleaned = 0.00133145 Jy ! Total flux subtracted in 200 components = 0.00133145 Jy ! Clean residual min=-0.003718 max=0.004889 Jy/beam ! Clean residual mean=0.000001 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.755554 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.755554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062701Jy sigma=0.787491 ! Fit after self-cal, rms=0.062669Jy sigma=0.787078 ! 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=0.062669Jy sigma=0.787078 ! Fit after self-cal, rms=0.062643Jy sigma=0.786982 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.728 mas, bmaj=8.934 mas, bpa=-9.723 degrees ! Estimated noise=1.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369941 Jy ! Component: 100 - total flux cleaned = 0.000546367 Jy ! Component: 150 - total flux cleaned = 0.000506663 Jy ! Component: 200 - total flux cleaned = 0.000508221 Jy ! Total flux subtracted in 200 components = 0.000508221 Jy ! Clean residual min=-0.003530 max=0.004807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.756062 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.756062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062555Jy sigma=0.786357 ! Fit after self-cal, rms=0.062558Jy sigma=0.786315 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 (126, -113.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338708 Jy ! Component: 100 - total flux cleaned = 0.00382026 Jy ! Component: 150 - total flux cleaned = 0.00431642 Jy ! Component: 200 - total flux cleaned = 0.00457374 Jy ! Total flux subtracted in 200 components = 0.00457374 Jy ! Clean residual min=-0.003432 max=0.003511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.760636 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.760636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062328Jy sigma=0.782328 ! Fit after self-cal, rms=0.062313Jy sigma=0.782167 ! Inverting map ! Added new window around map position (-63.5, -65). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303825 Jy ! Component: 100 - total flux cleaned = 0.00373281 Jy ! Component: 150 - total flux cleaned = 0.00442205 Jy ! Component: 200 - total flux cleaned = 0.00503632 Jy ! Total flux subtracted in 200 components = 0.00503632 Jy ! Clean residual min=-0.002785 max=0.002840 Jy/beam ! Clean residual mean=-0.000003 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.765672 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.765672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062071Jy sigma=0.779605 ! Fit after self-cal, rms=0.062072Jy sigma=0.779558 ! Inverting map ! Added new window around map position (-34, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214955 Jy ! Component: 100 - total flux cleaned = 0.00265506 Jy ! Component: 150 - total flux cleaned = 0.0032231 Jy ! Component: 200 - total flux cleaned = 0.0037684 Jy ! Total flux subtracted in 200 components = 0.0037684 Jy ! Clean residual min=-0.002405 max=0.001862 Jy/beam ! Clean residual mean=-0.000003 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.769441 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.769441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061871Jy sigma=0.777793 ! Fit after self-cal, rms=0.061871Jy sigma=0.777725 ! 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=0.061871Jy sigma=0.777725 ! Fit after self-cal, rms=0.061827Jy sigma=0.777593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.728 mas, bmaj=8.935 mas, bpa=-9.73 degrees ! Estimated noise=1.02922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106238 Jy ! Component: 100 - total flux cleaned = 0.00155399 Jy ! Component: 150 - total flux cleaned = 0.00181492 Jy ! Component: 200 - total flux cleaned = 0.00198936 Jy ! Total flux subtracted in 200 components = 0.00198936 Jy ! Clean residual min=-0.002146 max=0.001831 Jy/beam ! Clean residual mean=-0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.77143 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.77143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061757Jy sigma=0.777036 ! Fit after self-cal, rms=0.061757Jy sigma=0.777016 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 = 0.000471899 Jy ! Component: 100 - total flux cleaned = 0.000637257 Jy ! Component: 150 - total flux cleaned = 0.000794569 Jy ! Component: 200 - total flux cleaned = 0.000886675 Jy ! Total flux subtracted in 200 components = 0.000886675 Jy ! Clean residual min=-0.002068 max=0.001818 Jy/beam ! Clean residual mean=-0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.772317 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 141 components and 0.772317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061710Jy sigma=0.776688 ! Fit after self-cal, rms=0.061710Jy sigma=0.776681 ! 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=0.061710Jy sigma=0.776681 ! Fit after self-cal, rms=0.061706Jy sigma=0.776667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.017 mas, bmaj=12.48 mas, bpa=-2.065 degrees ! Estimated noise=1.10578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042049 Jy ! Component: 100 - total flux cleaned = 0.000460756 Jy ! Component: 150 - total flux cleaned = 0.000588606 Jy ! Component: 200 - total flux cleaned = 0.000723757 Jy ! Total flux subtracted in 200 components = 0.000723757 Jy ! Clean residual min=-0.001914 max=0.001477 Jy/beam ! Clean residual mean=-0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.77304 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 159 components and 0.773041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061697Jy sigma=0.776561 ! Fit after self-cal, rms=0.061696Jy sigma=0.776553 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 = 0.000210751 Jy ! Component: 100 - total flux cleaned = 0.000316002 Jy ! Component: 150 - total flux cleaned = 0.000428998 Jy ! Component: 200 - total flux cleaned = 0.000535916 Jy ! Total flux subtracted in 200 components = 0.000535916 Jy ! Clean residual min=-0.001898 max=0.001519 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.773576 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 173 components and 0.773576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061690Jy sigma=0.776527 ! Fit after self-cal, rms=0.061689Jy sigma=0.776523 ! 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=3.729 mas, bmaj=8.934 mas, bpa=-9.717 degrees ! Estimated noise=1.02924 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.729 x 8.934 at -9.717 degrees (North through East) ! Clean map min=-0.0019448 max=0.59752 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=0.061689Jy sigma=0.776523 ! Fit after self-cal, rms=0.057731Jy sigma=0.703667 ! Inverting map and beam ! Estimated beam: bmin=3.728 mas, bmaj=8.937 mas, bpa=-9.731 degrees ! Estimated noise=1.0293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184512 Jy ! Component: 100 - total flux cleaned = 0.000442318 Jy ! Component: 150 - total flux cleaned = 0.000531186 Jy ! Component: 200 - total flux cleaned = 0.000560112 Jy ! Total flux subtracted in 200 components = 0.000560112 Jy ! Clean residual min=-0.001926 max=0.001741 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.774137 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 184 components and 0.774137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057686Jy sigma=0.703288 ! Fit after self-cal, rms=0.057686Jy sigma=0.703277 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173439 Jy ! Component: 100 - total flux cleaned = 0.000199533 Jy ! Component: 150 - total flux cleaned = 0.00025156 Jy ! Component: 200 - total flux cleaned = 0.000300987 Jy ! Total flux subtracted in 200 components = 0.000300987 Jy ! Clean residual min=-0.001872 max=0.001688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.774438 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 187 components and 0.774438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057652Jy sigma=0.703061 ! Fit after self-cal, rms=0.057652Jy sigma=0.703056 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057652Jy sigma=0.703056 ! Fit after self-cal, rms=0.057664Jy sigma=0.703046 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=2.892 mas, bmaj=7.636 mas, bpa=-10.44 degrees ! Estimated noise=1.56632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.43793 Jy ! Component: 100 - total flux cleaned = 0.592504 Jy ! Component: 150 - total flux cleaned = 0.665551 Jy ! Component: 200 - total flux cleaned = 0.700817 Jy ! Total flux subtracted in 200 components = 0.700817 Jy ! Clean residual min=-0.008031 max=0.016270 Jy/beam ! Clean residual mean=-0.000066 rms=0.003211 Jy/beam ! Combined flux in latest and established models = 0.700817 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 0.700817 Jy ! Inverting map and beam ! Estimated beam: bmin=3.728 mas, bmaj=8.938 mas, bpa=-9.733 degrees ! Estimated noise=1.02938 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 = 0.025641 Jy ! Component: 100 - total flux cleaned = 0.0382784 Jy ! Component: 150 - total flux cleaned = 0.0453245 Jy ! Component: 200 - total flux cleaned = 0.0501695 Jy ! Total flux subtracted in 200 components = 0.0501695 Jy ! Clean residual min=-0.004132 max=0.004866 Jy/beam ! Clean residual mean=-0.000017 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.750986 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 63 components and 0.750986 Jy ! Inverting map ! Added new window around map position (-5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483688 Jy ! Component: 100 - total flux cleaned = 0.00810907 Jy ! Component: 150 - total flux cleaned = 0.0105633 Jy ! Component: 200 - total flux cleaned = 0.0119556 Jy ! Total flux subtracted in 200 components = 0.0119556 Jy ! Clean residual min=-0.002927 max=0.003047 Jy/beam ! Clean residual mean=-0.000004 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.762942 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.762942 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=9.018 mas, bmaj=12.48 mas, bpa=-2.079 degrees ! Estimated noise=1.10594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021905 Jy ! Component: 100 - total flux cleaned = 0.00380305 Jy ! Component: 150 - total flux cleaned = 0.00512254 Jy ! Component: 200 - total flux cleaned = 0.00627439 Jy ! Total flux subtracted in 200 components = 0.00627439 Jy ! Clean residual min=-0.002349 max=0.002261 Jy/beam ! Clean residual mean=-0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.769216 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 = 0.000749716 Jy ! Component: 100 - total flux cleaned = 0.00124709 Jy ! Component: 150 - total flux cleaned = 0.00149878 Jy ! Component: 200 - total flux cleaned = 0.00180458 Jy ! Total flux subtracted in 200 components = 0.00180458 Jy ! Clean residual min=-0.002125 max=0.001963 Jy/beam ! Clean residual mean=-0.000002 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.771021 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 136 components and 0.771021 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.728 mas, bmaj=8.938 mas, bpa=-9.733 degrees ! Estimated noise=1.02938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000525354 Jy ! Component: 100 - total flux cleaned = -0.000271932 Jy ! Component: 150 - total flux cleaned = 7.31268e-05 Jy ! Component: 200 - total flux cleaned = 0.000337266 Jy ! Total flux subtracted in 200 components = 0.000337266 Jy ! Clean residual min=-0.002093 max=0.002187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.771358 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.771358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057792Jy sigma=0.705027 ! Fit after self-cal, rms=0.057780Jy sigma=0.704907 wmodel J1250+0216_S_map.mod ! Writing 160 model components to file: J1250+0216_S_map.mod wobs J1250+0216_S_uvs.fits ! Writing UV FITS file: J1250+0216_S_uvs.fits wwins J1250+0216_S_map.win ! wwins: Wrote 5 windows to J1250+0216_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 = 5.36263e-05 Jy ! Component: 100 - total flux cleaned = -1.68339e-05 Jy ! Component: 150 - total flux cleaned = -0.000179712 Jy ! Component: 200 - total flux cleaned = -0.000393715 Jy ! Component: 250 - total flux cleaned = -0.000655449 Jy ! Component: 300 - total flux cleaned = -0.000960841 Jy ! Component: 350 - total flux cleaned = -0.001254 Jy ! Component: 400 - total flux cleaned = -0.00156043 Jy ! Component: 450 - total flux cleaned = -0.00170741 Jy ! Component: 500 - total flux cleaned = -0.00182637 Jy ! Component: 550 - total flux cleaned = -0.00203255 Jy ! Component: 600 - total flux cleaned = -0.00214362 Jy ! Component: 650 - total flux cleaned = -0.00220816 Jy ! Component: 700 - total flux cleaned = -0.00220827 Jy ! Component: 750 - total flux cleaned = -0.00216779 Jy ! Component: 800 - total flux cleaned = -0.00214785 Jy ! Component: 850 - total flux cleaned = -0.00206947 Jy ! Component: 900 - total flux cleaned = -0.00206937 Jy ! Component: 950 - total flux cleaned = -0.00201249 Jy ! Component: 1000 - total flux cleaned = -0.00197532 Jy ! Component: 1050 - total flux cleaned = -0.00193905 Jy ! Component: 1100 - total flux cleaned = -0.00192112 Jy ! Component: 1150 - total flux cleaned = -0.00188605 Jy ! Component: 1200 - total flux cleaned = -0.00181759 Jy ! Component: 1250 - total flux cleaned = -0.00176717 Jy ! Component: 1300 - total flux cleaned = -0.00175073 Jy ! Component: 1350 - total flux cleaned = -0.00173449 Jy ! Component: 1400 - total flux cleaned = -0.00167009 Jy ! Component: 1450 - total flux cleaned = -0.00167032 Jy ! Component: 1500 - total flux cleaned = -0.00162337 Jy ! Component: 1550 - total flux cleaned = -0.00165432 Jy ! Component: 1600 - total flux cleaned = -0.00163884 Jy ! Component: 1650 - total flux cleaned = -0.00162385 Jy ! Component: 1700 - total flux cleaned = -0.00160884 Jy ! Component: 1750 - total flux cleaned = -0.00163842 Jy ! Component: 1800 - total flux cleaned = -0.00169649 Jy ! Component: 1850 - total flux cleaned = -0.00171114 Jy ! Component: 1900 - total flux cleaned = -0.00179632 Jy ! Component: 1950 - total flux cleaned = -0.00181037 Jy ! Component: 2000 - total flux cleaned = -0.0018522 Jy ! Component: 2050 - total flux cleaned = -0.00194882 Jy ! Component: 2100 - total flux cleaned = -0.00197609 Jy ! Component: 2150 - total flux cleaned = -0.00198968 Jy ! Component: 2200 - total flux cleaned = -0.0020703 Jy ! Component: 2250 - total flux cleaned = -0.00211024 Jy ! Component: 2300 - total flux cleaned = -0.00213679 Jy ! Component: 2350 - total flux cleaned = -0.00217623 Jy ! Component: 2400 - total flux cleaned = -0.00222851 Jy ! Component: 2450 - total flux cleaned = -0.00228043 Jy ! Component: 2500 - total flux cleaned = -0.00231912 Jy ! Component: 2550 - total flux cleaned = -0.00239596 Jy ! Component: 2600 - total flux cleaned = -0.00243421 Jy ! Component: 2650 - total flux cleaned = -0.00249744 Jy ! Component: 2700 - total flux cleaned = -0.0025603 Jy ! Component: 2750 - total flux cleaned = -0.00263531 Jy ! Component: 2800 - total flux cleaned = -0.00270991 Jy ! Component: 2850 - total flux cleaned = -0.002747 Jy ! Component: 2900 - total flux cleaned = -0.00280856 Jy ! Component: 2950 - total flux cleaned = -0.00286973 Jy ! Component: 3000 - total flux cleaned = -0.00291843 Jy ! Component: 3050 - total flux cleaned = -0.00294267 Jy ! Component: 3100 - total flux cleaned = -0.0030031 Jy ! Component: 3150 - total flux cleaned = -0.00305132 Jy ! Component: 3200 - total flux cleaned = -0.00309932 Jy ! Component: 3250 - total flux cleaned = -0.00314726 Jy ! Component: 3300 - total flux cleaned = -0.00321885 Jy ! Component: 3350 - total flux cleaned = -0.00324253 Jy ! Component: 3400 - total flux cleaned = -0.00330187 Jy ! Component: 3450 - total flux cleaned = -0.00334926 Jy ! Component: 3500 - total flux cleaned = -0.00339647 Jy ! Component: 3550 - total flux cleaned = -0.00343179 Jy ! Component: 3600 - total flux cleaned = -0.003467 Jy ! Component: 3650 - total flux cleaned = -0.00349049 Jy ! Component: 3700 - total flux cleaned = -0.00354899 Jy ! Component: 3750 - total flux cleaned = -0.00358403 Jy ! Component: 3800 - total flux cleaned = -0.00364224 Jy ! Component: 3850 - total flux cleaned = -0.00366548 Jy ! Component: 3900 - total flux cleaned = -0.00371187 Jy ! Component: 3950 - total flux cleaned = -0.00375825 Jy ! Component: 4000 - total flux cleaned = -0.00379294 Jy ! Component: 4050 - total flux cleaned = -0.0038276 Jy ! Total flux subtracted in 4096 components = -0.0038622 Jy ! Clean residual min=-0.000726 max=0.000676 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.767496 Jy keep ! Adding 189 model components to the UV plane model. ! The established model now contains 349 components and 0.767496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1250+0216_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.728 x 8.938 at -9.733 degrees (North through East) ! Clean map min=-0.0026279 max=0.59831 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1250+0216_S_map.fits wmodel /vlbi/bp222/maps//J1250+0216_S_map.mod ! Writing 349 model components to file: /vlbi/bp222/maps//J1250+0216_S_map.mod wobs /vlbi/bp222/maps//J1250+0216_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1250+0216_S_uvs.fits wwins /vlbi/bp222/maps//J1250+0216_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1250+0216_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.598308 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187534 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.094032 0.094032 0.188064 0.376128 0.752256 1.50451 3.00903 6.01805 12.0361 24.0722 48.1444 96.2888 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.598 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3190.4 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1250+0216_S_dfm.log closed on Mon Jan 14 16:49:08 2019