! Started logfile: /vlbi/uf001/uvm//J0203+7232_S_a_dfm.log on Sun Jan 13 20:33:21 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0203+7232_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0203+7232_S_a_uvm.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! AN table 2: 13 integrations on 36 of 36 possible baselines. ! AN table 3: 14 integrations on 45 of 45 possible baselines. ! AN table 4: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.781706 visibilities/baseline/integration-bin. ! Found source: J0203+7232 ! ! 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 4179 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 J0203+7232_S_a] 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 15 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 41 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 41 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 41 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.111870Jy sigma=19.512637 ! Fit after self-cal, rms=0.539623Jy sigma=9.414243 ! 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=3.232 mas, bmaj=4.09 mas, bpa=19.32 degrees ! Estimated noise=0.874756 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 = 0.368013 Jy ! Component: 100 - total flux cleaned = 0.44934 Jy ! Total flux subtracted in 100 components = 0.44934 Jy ! Clean residual min=-0.009538 max=0.026282 Jy/beam ! Clean residual mean=-0.000049 rms=0.002463 Jy/beam ! Combined flux in latest and established models = 0.44934 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.44934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094181Jy sigma=1.621293 ! Fit after self-cal, rms=0.094175Jy sigma=1.621205 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262668 Jy ! Component: 100 - total flux cleaned = 0.0335991 Jy ! Total flux subtracted in 100 components = 0.0335991 Jy ! Clean residual min=-0.009882 max=0.010189 Jy/beam ! Clean residual mean=-0.000024 rms=0.002115 Jy/beam ! Combined flux in latest and established models = 0.482939 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.482939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089807Jy sigma=1.532898 ! Fit after self-cal, rms=0.089767Jy sigma=1.532342 ! 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=3.792 mas, bmaj=5.013 mas, bpa=16.63 degrees ! Estimated noise=0.716339 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 = -0.00595547 Jy ! Component: 100 - total flux cleaned = -0.00623561 Jy ! Component: 150 - total flux cleaned = -0.00607559 Jy ! Component: 200 - total flux cleaned = -0.00560706 Jy ! Total flux subtracted in 200 components = -0.00560706 Jy ! Clean residual min=-0.011361 max=0.008641 Jy/beam ! Clean residual mean=-0.000027 rms=0.002263 Jy/beam ! Combined flux in latest and established models = 0.477332 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.477332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088593Jy sigma=1.512644 ! Fit after self-cal, rms=0.088575Jy sigma=1.512338 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.792 x 5.013 at 16.63 degrees (North through East) ! Clean map min=-0.011014 max=0.46837 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 0.97 KP 1.13 ! LA 1.00 MK 0.89 NL 1.17 OV 1.11 ! PT 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.04 HN 1.15 KP 1.09 ! LA 0.98 NL 1.08 OV 1.07 PT 1.04 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.96 HN 0.95 KP 0.95 ! LA 0.96 MK 0.99 NL 0.95 OV 0.96 ! PT 0.93 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 HN 1.00 KP 0.98 LA 0.93 ! MK 1.01 NL 1.02 OV 0.96 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.01 KP 1.46 ! LA 1.05 MK 0.94 NL 1.12 OV 1.07 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.06 HN 1.14 KP 1.00 ! LA 0.99 NL 1.06 OV 1.42 PT 1.04 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.95 HN 0.97 KP 0.97 ! LA 0.93 MK 1.00 NL 0.94 OV 0.92 ! PT 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 HN 1.02 KP 0.98 LA 0.95 ! MK 1.05 NL 1.03 OV 0.93 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.00 KP 1.20 ! LA 1.05 MK 0.88 NL 1.08 OV 1.12 ! PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 HN 1.12 KP 1.09 ! LA 1.02 NL 1.04 OV 1.05 PT 1.05 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.96 HN 0.96 KP 0.94 ! LA 0.94 MK 1.02 NL 0.93 OV 0.97 ! PT 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 HN 1.00 KP 0.99 LA 0.94 ! MK 1.03 NL 1.01 OV 0.95 PT 0.95 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.088575Jy sigma=1.512338 ! Fit after self-cal, rms=0.073585Jy sigma=1.183853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.799 mas, bmaj=4.95 mas, bpa=17.56 degrees ! Estimated noise=0.715614 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 (6.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678211 Jy ! Component: 100 - total flux cleaned = 0.0105652 Jy ! Component: 150 - total flux cleaned = 0.0114348 Jy ! Component: 200 - total flux cleaned = 0.012079 Jy ! Total flux subtracted in 200 components = 0.012079 Jy ! Clean residual min=-0.004285 max=0.004521 Jy/beam ! Clean residual mean=0.000010 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.489411 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.489411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072832Jy sigma=1.170062 ! Fit after self-cal, rms=0.072803Jy sigma=1.168971 ! 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=0.072803Jy sigma=1.168971 ! Fit after self-cal, rms=0.069923Jy sigma=1.114207 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.781 mas, bmaj=4.958 mas, bpa=16.95 degrees ! Estimated noise=0.717822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391212 Jy ! Component: 100 - total flux cleaned = 0.0049149 Jy ! Component: 150 - total flux cleaned = 0.00579575 Jy ! Component: 200 - total flux cleaned = 0.00622773 Jy ! Total flux subtracted in 200 components = 0.00622773 Jy ! Clean residual min=-0.003400 max=0.003118 Jy/beam ! Clean residual mean=0.000012 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.495639 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.495639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069661Jy sigma=1.109234 ! Fit after self-cal, rms=0.069643Jy sigma=1.108832 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 = 0.000670749 Jy ! Component: 100 - total flux cleaned = 0.000927389 Jy ! Component: 150 - total flux cleaned = 0.00106669 Jy ! Component: 200 - total flux cleaned = 0.00115377 Jy ! Total flux subtracted in 200 components = 0.00115377 Jy ! Clean residual min=-0.003436 max=0.003036 Jy/beam ! Clean residual mean=0.000014 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.496792 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.496792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069575Jy sigma=1.107642 ! Fit after self-cal, rms=0.069573Jy sigma=1.107603 ! 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=0.069573Jy sigma=1.107603 ! Fit after self-cal, rms=0.069605Jy sigma=1.106115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.774 mas, bmaj=4.946 mas, bpa=16.92 degrees ! Estimated noise=0.718706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229448 Jy ! Component: 100 - total flux cleaned = 0.00363703 Jy ! Component: 150 - total flux cleaned = 0.00409077 Jy ! Component: 200 - total flux cleaned = 0.00432586 Jy ! Total flux subtracted in 200 components = 0.00432586 Jy ! Clean residual min=-0.003262 max=0.002925 Jy/beam ! Clean residual mean=0.000012 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.501118 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.501118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069506Jy sigma=1.104451 ! Fit after self-cal, rms=0.069503Jy sigma=1.104388 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 = 0.000309402 Jy ! Component: 100 - total flux cleaned = 0.000344693 Jy ! Component: 150 - total flux cleaned = 0.000311487 Jy ! Component: 200 - total flux cleaned = 0.000312426 Jy ! Total flux subtracted in 200 components = 0.000312426 Jy ! Clean residual min=-0.003278 max=0.002921 Jy/beam ! Clean residual mean=0.000012 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.501431 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.501431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069472Jy sigma=1.103868 ! Fit after self-cal, rms=0.069471Jy sigma=1.103858 ! 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=0.069471Jy sigma=1.103858 ! Fit after self-cal, rms=0.069521Jy sigma=1.103328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.874 mas, bmaj=9.821 mas, bpa=22.14 degrees ! Estimated noise=0.93922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201141 Jy ! Component: 100 - total flux cleaned = 0.00306283 Jy ! Component: 150 - total flux cleaned = 0.00347982 Jy ! Component: 200 - total flux cleaned = 0.00354516 Jy ! Total flux subtracted in 200 components = 0.00354516 Jy ! Clean residual min=-0.003478 max=0.003593 Jy/beam ! Clean residual mean=0.000025 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.504976 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.504976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069484Jy sigma=1.102964 ! Fit after self-cal, rms=0.069482Jy sigma=1.102880 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 = 0.000174672 Jy ! Component: 100 - total flux cleaned = 0.00021339 Jy ! Component: 150 - total flux cleaned = 0.000247934 Jy ! Component: 200 - total flux cleaned = 0.000308266 Jy ! Total flux subtracted in 200 components = 0.000308266 Jy ! Clean residual min=-0.003490 max=0.003590 Jy/beam ! Clean residual mean=0.000026 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.505284 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.505284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069481Jy sigma=1.102982 ! Fit after self-cal, rms=0.069482Jy sigma=1.102966 ! 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=3.769 mas, bmaj=4.935 mas, bpa=16.89 degrees ! Estimated noise=0.719376 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.769 x 4.935 at 16.89 degrees (North through East) ! Clean map min=-0.0030896 max=0.46605 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=3.229 mas, bmaj=4.063 mas, bpa=20.04 degrees ! Estimated noise=0.86314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.363108 Jy ! Component: 100 - total flux cleaned = 0.443491 Jy ! Component: 150 - total flux cleaned = 0.469455 Jy ! Component: 200 - total flux cleaned = 0.482186 Jy ! Total flux subtracted in 200 components = 0.482186 Jy ! Clean residual min=-0.004732 max=0.006431 Jy/beam ! Clean residual mean=-0.000012 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.482186 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.482186 Jy ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=4.935 mas, bpa=16.89 degrees ! Estimated noise=0.719376 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 = 0.00942321 Jy ! Component: 100 - total flux cleaned = 0.0148392 Jy ! Component: 150 - total flux cleaned = 0.0178404 Jy ! Component: 200 - total flux cleaned = 0.0190941 Jy ! Total flux subtracted in 200 components = 0.0190941 Jy ! Clean residual min=-0.003223 max=0.002996 Jy/beam ! Clean residual mean=0.000007 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.50128 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.50128 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=7.874 mas, bmaj=9.821 mas, bpa=22.14 degrees ! Estimated noise=0.93922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252843 Jy ! Component: 100 - total flux cleaned = 0.00373279 Jy ! Component: 150 - total flux cleaned = 0.00386134 Jy ! Component: 200 - total flux cleaned = 0.0039684 Jy ! Total flux subtracted in 200 components = 0.0039684 Jy ! Clean residual min=-0.003407 max=0.003613 Jy/beam ! Clean residual mean=0.000025 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.505248 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 = 9.13297e-05 Jy ! Component: 100 - total flux cleaned = 0.000144583 Jy ! Component: 150 - total flux cleaned = 0.000144103 Jy ! Component: 200 - total flux cleaned = 0.000145368 Jy ! Total flux subtracted in 200 components = 0.000145368 Jy ! Clean residual min=-0.003446 max=0.003598 Jy/beam ! Clean residual mean=0.000026 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.505394 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 0.505394 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=4.935 mas, bpa=16.89 degrees ! Estimated noise=0.719376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000703894 Jy ! Component: 100 - total flux cleaned = -0.000701605 Jy ! Component: 150 - total flux cleaned = -0.0007533 Jy ! Component: 200 - total flux cleaned = -0.000755978 Jy ! Total flux subtracted in 200 components = -0.000755978 Jy ! Clean residual min=-0.003243 max=0.002894 Jy/beam ! Clean residual mean=0.000011 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.504638 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.504638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069485Jy sigma=1.102851 ! Fit after self-cal, rms=0.069453Jy sigma=1.102530 wmodel J0203+7232_S_a_map.mod ! Writing 77 model components to file: J0203+7232_S_a_map.mod wobs J0203+7232_S_a_uvs.fits ! Writing UV FITS file: J0203+7232_S_a_uvs.fits wwins J0203+7232_S_a_map.win ! wwins: Wrote 2 windows to J0203+7232_S_a_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 = -0.00130096 Jy ! Component: 100 - total flux cleaned = -0.00135638 Jy ! Component: 150 - total flux cleaned = -0.0013564 Jy ! Component: 200 - total flux cleaned = -0.00140777 Jy ! Component: 250 - total flux cleaned = -0.00150793 Jy ! Component: 300 - total flux cleaned = -0.00155714 Jy ! Component: 350 - total flux cleaned = -0.00145987 Jy ! Component: 400 - total flux cleaned = -0.0015563 Jy ! Component: 450 - total flux cleaned = -0.0016042 Jy ! Component: 500 - total flux cleaned = -0.00188255 Jy ! Component: 550 - total flux cleaned = -0.0020194 Jy ! Component: 600 - total flux cleaned = -0.0022455 Jy ! Component: 650 - total flux cleaned = -0.00242457 Jy ! Component: 700 - total flux cleaned = -0.0026011 Jy ! Component: 750 - total flux cleaned = -0.00290672 Jy ! Component: 800 - total flux cleaned = -0.00299271 Jy ! Component: 850 - total flux cleaned = -0.00299308 Jy ! Component: 900 - total flux cleaned = -0.0031203 Jy ! Component: 950 - total flux cleaned = -0.00320436 Jy ! Component: 1000 - total flux cleaned = -0.00328757 Jy ! Component: 1050 - total flux cleaned = -0.00328815 Jy ! Component: 1100 - total flux cleaned = -0.00328835 Jy ! Component: 1150 - total flux cleaned = -0.0034913 Jy ! Component: 1200 - total flux cleaned = -0.00353101 Jy ! Component: 1250 - total flux cleaned = -0.00353086 Jy ! Component: 1300 - total flux cleaned = -0.00341212 Jy ! Component: 1350 - total flux cleaned = -0.00337303 Jy ! Component: 1400 - total flux cleaned = -0.00356766 Jy ! Component: 1450 - total flux cleaned = -0.00352895 Jy ! Component: 1500 - total flux cleaned = -0.00352883 Jy ! Component: 1550 - total flux cleaned = -0.00341466 Jy ! Component: 1600 - total flux cleaned = -0.00349016 Jy ! Component: 1650 - total flux cleaned = -0.00337732 Jy ! Component: 1700 - total flux cleaned = -0.00330313 Jy ! Component: 1750 - total flux cleaned = -0.0031182 Jy ! Component: 1800 - total flux cleaned = -0.00308176 Jy ! Component: 1850 - total flux cleaned = -0.00300882 Jy ! Component: 1900 - total flux cleaned = -0.00293629 Jy ! Component: 1950 - total flux cleaned = -0.00290023 Jy ! Component: 2000 - total flux cleaned = -0.00279207 Jy ! Component: 2050 - total flux cleaned = -0.0025786 Jy ! Component: 2100 - total flux cleaned = -0.00261418 Jy ! Component: 2150 - total flux cleaned = -0.00247309 Jy ! Component: 2200 - total flux cleaned = -0.00247355 Jy ! Component: 2250 - total flux cleaned = -0.00240367 Jy ! Component: 2300 - total flux cleaned = -0.00254168 Jy ! Component: 2350 - total flux cleaned = -0.00233488 Jy ! Component: 2400 - total flux cleaned = -0.00212974 Jy ! Component: 2450 - total flux cleaned = -0.00219779 Jy ! Component: 2500 - total flux cleaned = -0.00216389 Jy ! Component: 2550 - total flux cleaned = -0.00209664 Jy ! Component: 2600 - total flux cleaned = -0.00209664 Jy ! Component: 2650 - total flux cleaned = -0.00206342 Jy ! Component: 2700 - total flux cleaned = -0.00222933 Jy ! Component: 2750 - total flux cleaned = -0.00216314 Jy ! Component: 2800 - total flux cleaned = -0.00212987 Jy ! Component: 2850 - total flux cleaned = -0.00206424 Jy ! Component: 2900 - total flux cleaned = -0.00209681 Jy ! Component: 2950 - total flux cleaned = -0.00225848 Jy ! Component: 3000 - total flux cleaned = -0.00219373 Jy ! Component: 3050 - total flux cleaned = -0.00216183 Jy ! Component: 3100 - total flux cleaned = -0.00219367 Jy ! Component: 3150 - total flux cleaned = -0.00219362 Jy ! Component: 3200 - total flux cleaned = -0.00213037 Jy ! Component: 3250 - total flux cleaned = -0.00228728 Jy ! Component: 3300 - total flux cleaned = -0.00216221 Jy ! Component: 3350 - total flux cleaned = -0.00213102 Jy ! Component: 3400 - total flux cleaned = -0.00194528 Jy ! Component: 3450 - total flux cleaned = -0.0019762 Jy ! Component: 3500 - total flux cleaned = -0.00200697 Jy ! Component: 3550 - total flux cleaned = -0.0019764 Jy ! Component: 3600 - total flux cleaned = -0.00203732 Jy ! Component: 3650 - total flux cleaned = -0.00215858 Jy ! Component: 3700 - total flux cleaned = -0.00191775 Jy ! Component: 3750 - total flux cleaned = -0.00188791 Jy ! Component: 3800 - total flux cleaned = -0.00182827 Jy ! Component: 3850 - total flux cleaned = -0.00185788 Jy ! Component: 3900 - total flux cleaned = -0.00203551 Jy ! Component: 3950 - total flux cleaned = -0.00188821 Jy ! Component: 4000 - total flux cleaned = -0.00188825 Jy ! Component: 4050 - total flux cleaned = -0.00168381 Jy ! Total flux subtracted in 4096 components = -0.00185833 Jy ! Clean residual min=-0.001666 max=0.001544 Jy/beam ! Clean residual mean=0.000006 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.502779 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 399 components and 0.502779 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0203+7232_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.769 x 4.935 at 16.89 degrees (North through East) ! Clean map min=-0.0027262 max=0.46584 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0203+7232_S_a_map.fits wmodel /vlbi/uf001/uvm//J0203+7232_S_a_map.mod ! Writing 399 model components to file: /vlbi/uf001/uvm//J0203+7232_S_a_map.mod wobs /vlbi/uf001/uvm//J0203+7232_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0203+7232_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0203+7232_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0203+7232_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.465837 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000536296 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.345375 0.345375 0.69075 1.3815 2.763 5.526 11.052 22.104 44.208 88.416 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.465 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 868.62 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0203+7232_S_a_dfm.log closed on Sun Jan 13 20:33:26 2019