! Started logfile: /vlbi/bp222/maps//J0016-0015_S_dfm.log on Thu Sep 27 10:32:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J0016-0015_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0016-0015_S_uva.fits ! AN table 1: 32 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.908482 visibilities/baseline/integration-bin. ! Found source: J0016-0015 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 3256 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 J0016-0015_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.275207Jy sigma=18.479796 ! Fit after self-cal, rms=0.295437Jy sigma=4.237154 ! 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=2.748 mas, bmaj=14.33 mas, bpa=-16.93 degrees ! Estimated noise=1.26629 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 = 0.552311 Jy ! Component: 100 - total flux cleaned = 0.683551 Jy ! Total flux subtracted in 100 components = 0.683551 Jy ! Clean residual min=-0.027309 max=0.052227 Jy/beam ! Clean residual mean=0.000001 rms=0.009170 Jy/beam ! Combined flux in latest and established models = 0.683551 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.683551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137707Jy sigma=1.792920 ! Fit after self-cal, rms=0.137721Jy sigma=1.792819 ! 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=3.365 mas, bmaj=13.33 mas, bpa=-16.05 degrees ! Estimated noise=1.05071 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 = 0.0689569 Jy ! Component: 100 - total flux cleaned = 0.105202 Jy ! Component: 150 - total flux cleaned = 0.126973 Jy ! Component: 200 - total flux cleaned = 0.137604 Jy ! Total flux subtracted in 200 components = 0.137604 Jy ! Clean residual min=-0.015738 max=0.027722 Jy/beam ! Clean residual mean=0.000014 rms=0.004955 Jy/beam ! Combined flux in latest and established models = 0.821155 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.821155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094624Jy sigma=1.155901 ! Fit after self-cal, rms=0.094498Jy sigma=1.153890 ! Inverting map ! Added new window around map position (7.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023302 Jy ! Component: 100 - total flux cleaned = 0.0247718 Jy ! Component: 150 - total flux cleaned = 0.0259052 Jy ! Component: 200 - total flux cleaned = 0.0272168 Jy ! Total flux subtracted in 200 components = 0.0272168 Jy ! Clean residual min=-0.014474 max=0.018995 Jy/beam ! Clean residual mean=-0.000007 rms=0.003816 Jy/beam ! Combined flux in latest and established models = 0.848372 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.848372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086221Jy sigma=1.059372 ! Fit after self-cal, rms=0.085742Jy sigma=1.051120 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.365 x 13.33 at -16.05 degrees (North through East) ! Clean map min=-0.012768 max=0.71374 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 LA 1.02 ! MK 0.99 NL 1.03 OV 0.99 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 LA 1.03 ! MK 0.98 NL 1.07 OV 1.01 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 LA 1.03 ! MK 1.04 NL 1.03 OV 1.00 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.085742Jy sigma=1.051120 ! Fit after self-cal, rms=0.083254Jy sigma=0.996021 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.364 mas, bmaj=13.28 mas, bpa=-16 degrees ! Estimated noise=1.05341 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 = 0.00188405 Jy ! Component: 100 - total flux cleaned = 0.0013318 Jy ! Component: 150 - total flux cleaned = 0.00100078 Jy ! Component: 200 - total flux cleaned = 0.000242368 Jy ! Total flux subtracted in 200 components = 0.000242368 Jy ! Clean residual min=-0.010529 max=0.011319 Jy/beam ! Clean residual mean=-0.000012 rms=0.002910 Jy/beam ! Combined flux in latest and established models = 0.848614 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.848614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082067Jy sigma=0.988935 ! Fit after self-cal, rms=0.082079Jy sigma=0.988725 ! 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=0.082079Jy sigma=0.988725 ! Fit after self-cal, rms=0.081504Jy sigma=0.963063 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=13.33 mas, bpa=-16.02 degrees ! Estimated noise=1.05786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155049 Jy ! Component: 100 - total flux cleaned = -0.000356744 Jy ! Component: 150 - total flux cleaned = -0.000927153 Jy ! Component: 200 - total flux cleaned = -0.00159668 Jy ! Total flux subtracted in 200 components = -0.00159668 Jy ! Clean residual min=-0.009652 max=0.009900 Jy/beam ! Clean residual mean=-0.000007 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 0.847017 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.847017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080187Jy sigma=0.959196 ! Fit after self-cal, rms=0.080186Jy sigma=0.959022 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 = -0.000412621 Jy ! Component: 100 - total flux cleaned = -0.000767232 Jy ! Component: 150 - total flux cleaned = -0.00109724 Jy ! Component: 200 - total flux cleaned = -0.00150595 Jy ! Total flux subtracted in 200 components = -0.00150595 Jy ! Clean residual min=-0.009608 max=0.009969 Jy/beam ! Clean residual mean=-0.000005 rms=0.002595 Jy/beam ! Combined flux in latest and established models = 0.845511 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.845512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079678Jy sigma=0.956914 ! Fit after self-cal, rms=0.079681Jy sigma=0.956822 ! 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=0.079681Jy sigma=0.956822 ! Fit after self-cal, rms=0.062389Jy sigma=0.822570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=13.29 mas, bpa=-16.04 degrees ! Estimated noise=1.05628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000657415 Jy ! Component: 100 - total flux cleaned = -0.000657639 Jy ! Component: 150 - total flux cleaned = -0.000516779 Jy ! Component: 200 - total flux cleaned = -0.000461418 Jy ! Total flux subtracted in 200 components = -0.000461418 Jy ! Clean residual min=-0.004338 max=0.004358 Jy/beam ! Clean residual mean=0.000006 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.84505 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.84505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062174Jy sigma=0.819044 ! Fit after self-cal, rms=0.062152Jy sigma=0.818773 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 = -0.000741073 Jy ! Component: 100 - total flux cleaned = -0.000976983 Jy ! Component: 150 - total flux cleaned = -0.00105937 Jy ! Component: 200 - total flux cleaned = -0.00109532 Jy ! Total flux subtracted in 200 components = -0.00109532 Jy ! Clean residual min=-0.003995 max=0.004058 Jy/beam ! Clean residual mean=0.000007 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.843955 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.843955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062102Jy sigma=0.817766 ! Fit after self-cal, rms=0.062098Jy sigma=0.817731 ! 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=0.062098Jy sigma=0.817731 ! Fit after self-cal, rms=0.061984Jy sigma=0.817237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.157 mas, bmaj=13.64 mas, bpa=-7.019 degrees ! Estimated noise=1.2882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.80782e-05 Jy ! Component: 100 - total flux cleaned = -0.000102725 Jy ! Component: 150 - total flux cleaned = -0.000292477 Jy ! Component: 200 - total flux cleaned = -0.000374715 Jy ! Total flux subtracted in 200 components = -0.000374715 Jy ! Clean residual min=-0.004444 max=0.005403 Jy/beam ! Clean residual mean=0.000013 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.84358 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 181 components and 0.84358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061951Jy sigma=0.816414 ! Fit after self-cal, rms=0.061947Jy sigma=0.816341 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 = -0.000349941 Jy ! Component: 100 - total flux cleaned = -0.000563052 Jy ! Component: 150 - total flux cleaned = -0.000686797 Jy ! Component: 200 - total flux cleaned = -0.000770288 Jy ! Total flux subtracted in 200 components = -0.000770288 Jy ! Clean residual min=-0.004485 max=0.005224 Jy/beam ! Clean residual mean=0.000014 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.84281 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 193 components and 0.84281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061937Jy sigma=0.816159 ! Fit after self-cal, rms=0.061936Jy sigma=0.816143 ! 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=3.359 mas, bmaj=13.27 mas, bpa=-16.04 degrees ! Estimated noise=1.0562 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.359 x 13.27 at -16.04 degrees (North through East) ! Clean map min=-0.0066292 max=0.71838 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=0.061936Jy sigma=0.816143 ! Fit after self-cal, rms=0.057291Jy sigma=0.739133 ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=13.27 mas, bpa=-16.03 degrees ! Estimated noise=1.05646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192038 Jy ! Component: 100 - total flux cleaned = 0.000694362 Jy ! Component: 150 - total flux cleaned = 0.000873488 Jy ! Component: 200 - total flux cleaned = 0.0010343 Jy ! Total flux subtracted in 200 components = 0.0010343 Jy ! Clean residual min=-0.003639 max=0.003894 Jy/beam ! Clean residual mean=0.000005 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.843844 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 211 components and 0.843844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057246Jy sigma=0.738317 ! Fit after self-cal, rms=0.057248Jy sigma=0.738292 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.6924e-06 Jy ! Component: 100 - total flux cleaned = 4.53346e-05 Jy ! Component: 150 - total flux cleaned = 6.86767e-05 Jy ! Component: 200 - total flux cleaned = -2.2328e-05 Jy ! Total flux subtracted in 200 components = -2.2328e-05 Jy ! Clean residual min=-0.003587 max=0.003772 Jy/beam ! Clean residual mean=0.000006 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.843822 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 228 components and 0.843822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057232Jy sigma=0.737966 ! Fit after self-cal, rms=0.057235Jy sigma=0.737961 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057235Jy sigma=0.737961 ! Fit after self-cal, rms=0.057201Jy sigma=0.737779 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=2.743 mas, bmaj=14.3 mas, bpa=-16.9 degrees ! Estimated noise=1.2692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.553516 Jy ! Component: 100 - total flux cleaned = 0.685852 Jy ! Component: 150 - total flux cleaned = 0.744392 Jy ! Component: 200 - total flux cleaned = 0.779201 Jy ! Total flux subtracted in 200 components = 0.779201 Jy ! Clean residual min=-0.013318 max=0.018709 Jy/beam ! Clean residual mean=0.000000 rms=0.004116 Jy/beam ! Combined flux in latest and established models = 0.779201 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.779201 Jy ! Inverting map and beam ! Estimated beam: bmin=3.358 mas, bmaj=13.26 mas, bpa=-16.03 degrees ! Estimated noise=1.05652 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 = 0.0282817 Jy ! Component: 100 - total flux cleaned = 0.0452345 Jy ! Component: 150 - total flux cleaned = 0.0554261 Jy ! Component: 200 - total flux cleaned = 0.0612774 Jy ! Total flux subtracted in 200 components = 0.0612774 Jy ! Clean residual min=-0.007083 max=0.007933 Jy/beam ! Clean residual mean=0.000007 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.840479 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 62 components and 0.840478 Jy ! Inverting map ! Added new window around map position (-16, 63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518413 Jy ! Component: 100 - total flux cleaned = 0.00656896 Jy ! Component: 150 - total flux cleaned = 0.00599252 Jy ! Component: 200 - total flux cleaned = 0.00583573 Jy ! Total flux subtracted in 200 components = 0.00583573 Jy ! Clean residual min=-0.004890 max=0.004669 Jy/beam ! Clean residual mean=0.000003 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.846314 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 98 components and 0.846314 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=7.159 mas, bmaj=13.63 mas, bpa=-6.981 degrees ! Estimated noise=1.2891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138075 Jy ! Component: 100 - total flux cleaned = 0.00140071 Jy ! Component: 150 - total flux cleaned = 0.000867209 Jy ! Component: 200 - total flux cleaned = 0.00040602 Jy ! Total flux subtracted in 200 components = 0.00040602 Jy ! Clean residual min=-0.004719 max=0.004335 Jy/beam ! Clean residual mean=0.000004 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.84672 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 = -0.000400372 Jy ! Component: 100 - total flux cleaned = -0.000584851 Jy ! Component: 150 - total flux cleaned = -0.000758188 Jy ! Component: 200 - total flux cleaned = -0.000685656 Jy ! Total flux subtracted in 200 components = -0.000685656 Jy ! Clean residual min=-0.004156 max=0.003737 Jy/beam ! Clean residual mean=0.000004 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.846034 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 160 components and 0.846034 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.358 mas, bmaj=13.26 mas, bpa=-16.03 degrees ! Estimated noise=1.05652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140439 Jy ! Component: 100 - total flux cleaned = 0.0017871 Jy ! Component: 150 - total flux cleaned = 0.00187674 Jy ! Component: 200 - total flux cleaned = 0.00195539 Jy ! Total flux subtracted in 200 components = 0.00195539 Jy ! Clean residual min=-0.003246 max=0.003673 Jy/beam ! Clean residual mean=0.000000 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.84799 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 185 components and 0.847989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057199Jy sigma=0.736562 ! Fit after self-cal, rms=0.057171Jy sigma=0.736065 wmodel J0016-0015_S_map.mod ! Writing 185 model components to file: J0016-0015_S_map.mod wobs J0016-0015_S_uvs.fits ! Writing UV FITS file: J0016-0015_S_uvs.fits wwins J0016-0015_S_map.win ! wwins: Wrote 3 windows to J0016-0015_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 = 0.000103209 Jy ! Component: 100 - total flux cleaned = -0.000281181 Jy ! Component: 150 - total flux cleaned = -0.000535875 Jy ! Component: 200 - total flux cleaned = -0.000630431 Jy ! Component: 250 - total flux cleaned = -0.000766071 Jy ! Component: 300 - total flux cleaned = -0.00089579 Jy ! Component: 350 - total flux cleaned = -0.000977267 Jy ! Component: 400 - total flux cleaned = -0.000975611 Jy ! Component: 450 - total flux cleaned = -0.0010128 Jy ! Component: 500 - total flux cleaned = -0.00097581 Jy ! Component: 550 - total flux cleaned = -0.000869594 Jy ! Component: 600 - total flux cleaned = -0.000835699 Jy ! Component: 650 - total flux cleaned = -0.00083542 Jy ! Component: 700 - total flux cleaned = -0.00102747 Jy ! Component: 750 - total flux cleaned = -0.00112045 Jy ! Component: 800 - total flux cleaned = -0.00108843 Jy ! Component: 850 - total flux cleaned = -0.00111763 Jy ! Component: 900 - total flux cleaned = -0.00120413 Jy ! Component: 950 - total flux cleaned = -0.0012034 Jy ! Component: 1000 - total flux cleaned = -0.00123072 Jy ! Component: 1050 - total flux cleaned = -0.00117714 Jy ! Component: 1100 - total flux cleaned = -0.00123077 Jy ! Component: 1150 - total flux cleaned = -0.00120421 Jy ! Component: 1200 - total flux cleaned = -0.00105262 Jy ! Component: 1250 - total flux cleaned = -0.000977946 Jy ! Component: 1300 - total flux cleaned = -0.00088076 Jy ! Component: 1350 - total flux cleaned = -0.000857366 Jy ! Component: 1400 - total flux cleaned = -0.000763438 Jy ! Component: 1450 - total flux cleaned = -0.000694532 Jy ! Component: 1500 - total flux cleaned = -0.000762268 Jy ! Component: 1550 - total flux cleaned = -0.000740333 Jy ! Component: 1600 - total flux cleaned = -0.00078408 Jy ! Component: 1650 - total flux cleaned = -0.000869655 Jy ! Component: 1700 - total flux cleaned = -0.000911892 Jy ! Component: 1750 - total flux cleaned = -0.000870678 Jy ! Component: 1800 - total flux cleaned = -0.000992837 Jy ! Component: 1850 - total flux cleaned = -0.00101251 Jy ! Component: 1900 - total flux cleaned = -0.00103208 Jy ! Component: 1950 - total flux cleaned = -0.0010706 Jy ! Component: 2000 - total flux cleaned = -0.00107066 Jy ! Component: 2050 - total flux cleaned = -0.00110812 Jy ! Component: 2100 - total flux cleaned = -0.0011079 Jy ! Component: 2150 - total flux cleaned = -0.00110757 Jy ! Component: 2200 - total flux cleaned = -0.00103544 Jy ! Component: 2250 - total flux cleaned = -0.00110675 Jy ! Component: 2300 - total flux cleaned = -0.00100102 Jy ! Component: 2350 - total flux cleaned = -0.00100122 Jy ! Component: 2400 - total flux cleaned = -0.000966688 Jy ! Component: 2450 - total flux cleaned = -0.000915787 Jy ! Component: 2500 - total flux cleaned = -0.00088248 Jy ! Component: 2550 - total flux cleaned = -0.000865915 Jy ! Component: 2600 - total flux cleaned = -0.00083331 Jy ! Component: 2650 - total flux cleaned = -0.000784584 Jy ! Component: 2700 - total flux cleaned = -0.000736536 Jy ! Component: 2750 - total flux cleaned = -0.000720753 Jy ! Component: 2800 - total flux cleaned = -0.000642111 Jy ! Component: 2850 - total flux cleaned = -0.000610994 Jy ! Component: 2900 - total flux cleaned = -0.000580064 Jy ! Component: 2950 - total flux cleaned = -0.000518608 Jy ! Component: 3000 - total flux cleaned = -0.000518436 Jy ! Component: 3050 - total flux cleaned = -0.000458139 Jy ! Component: 3100 - total flux cleaned = -0.00041328 Jy ! Component: 3150 - total flux cleaned = -0.000413111 Jy ! Component: 3200 - total flux cleaned = -0.000324717 Jy ! Component: 3250 - total flux cleaned = -0.000310184 Jy ! Component: 3300 - total flux cleaned = -0.000281176 Jy ! Component: 3350 - total flux cleaned = -0.000281178 Jy ! Component: 3400 - total flux cleaned = -0.000209676 Jy ! Component: 3450 - total flux cleaned = -0.000181323 Jy ! Component: 3500 - total flux cleaned = -0.000153278 Jy ! Component: 3550 - total flux cleaned = -9.71624e-05 Jy ! Component: 3600 - total flux cleaned = -6.93456e-05 Jy ! Component: 3650 - total flux cleaned = -2.78527e-05 Jy ! Component: 3700 - total flux cleaned = -1.41752e-05 Jy ! Component: 3750 - total flux cleaned = 5.40912e-05 Jy ! Component: 3800 - total flux cleaned = 0.000108335 Jy ! Component: 3850 - total flux cleaned = 0.000135294 Jy ! Component: 3900 - total flux cleaned = 0.000202508 Jy ! Component: 3950 - total flux cleaned = 0.00024245 Jy ! Component: 4000 - total flux cleaned = 0.000295696 Jy ! Component: 4050 - total flux cleaned = 0.000361805 Jy ! Total flux subtracted in 4096 components = 0.000414402 Jy ! Clean residual min=-0.000711 max=0.000766 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.848404 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 436 components and 0.848404 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0016-0015_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.358 x 13.26 at -16.03 degrees (North through East) ! Clean map min=-0.0046876 max=0.71649 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0016-0015_S_map.fits wmodel /vlbi/bp222/maps//J0016-0015_S_map.mod ! Writing 436 model components to file: /vlbi/bp222/maps//J0016-0015_S_map.mod wobs /vlbi/bp222/maps//J0016-0015_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0016-0015_S_uvs.fits wwins /vlbi/bp222/maps//J0016-0015_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J0016-0015_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.716486 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000235133 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0984526 0.0984526 0.196905 0.39381 0.787621 1.57524 3.15048 6.30097 12.6019 25.2039 50.4077 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.716 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3047.15 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0016-0015_S_dfm.log closed on Thu Sep 27 10:32:49 2018