! Started logfile: /image_prod/ug002_uvm//J0203+7232_S_a_dfm.log on Wed Mar 4 16:30:26 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J0203+7232_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0203+7232_S_a_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! AN table 3: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.890228 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 1995 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 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.147333Jy sigma=12.212837 ! Fit after self-cal, rms=0.503345Jy sigma=5.229392 ! 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=3.488 mas, bmaj=4.231 mas, bpa=-43.17 degrees ! Estimated noise=2.01684 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 = 0.392495 Jy ! Component: 100 - total flux cleaned = 0.478453 Jy ! Total flux subtracted in 100 components = 0.478453 Jy ! Clean residual min=-0.018465 max=0.029915 Jy/beam ! Clean residual mean=0.000081 rms=0.004567 Jy/beam ! Combined flux in latest and established models = 0.478453 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.478453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123511Jy sigma=1.126006 ! Fit after self-cal, rms=0.123517Jy sigma=1.125973 ! Inverting map ! Added new window around map position (6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324022 Jy ! Component: 100 - total flux cleaned = 0.0529766 Jy ! Total flux subtracted in 100 components = 0.0529766 Jy ! Clean residual min=-0.016362 max=0.019908 Jy/beam ! Clean residual mean=0.000019 rms=0.003631 Jy/beam ! Combined flux in latest and established models = 0.53143 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.53143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115147Jy sigma=1.009187 ! Fit after self-cal, rms=0.114926Jy sigma=1.006054 ! 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=4.162 mas, bmaj=4.904 mas, bpa=-42.98 degrees ! Estimated noise=1.58857 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 = 0.0143519 Jy ! Component: 100 - total flux cleaned = 0.0174562 Jy ! Component: 150 - total flux cleaned = 0.0179521 Jy ! Component: 200 - total flux cleaned = 0.0183925 Jy ! Total flux subtracted in 200 components = 0.0183925 Jy ! Clean residual min=-0.014421 max=0.011236 Jy/beam ! Clean residual mean=-0.000011 rms=0.002817 Jy/beam ! Combined flux in latest and established models = 0.549822 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.549823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112725Jy sigma=0.982121 ! Fit after self-cal, rms=0.112691Jy sigma=0.981263 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.162 x 4.904 at -42.98 degrees (North through East) ! Clean map min=-0.013662 max=0.50517 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.99 KP 1.01 ! LA 1.02 NL 0.96 OV 0.73 PT 1.04 ! SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.98 KP 0.96 LA 0.98 ! MK 1.01 NL 0.94 OV 0.93 PT 0.97 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.03 KP 0.98 ! LA 1.01 MK 0.94 NL 0.94 OV 0.96 ! PT 1.04 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.97 KP 1.00 ! LA 1.03 NL 0.77 OV 2.32 PT 1.01 ! SC 3.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.94 KP 0.98 LA 1.00 ! MK 1.00 NL 1.00 OV 0.96 PT 0.96 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 HN 1.02 KP 0.96 ! LA 0.99 MK 0.94 NL 1.09 OV 0.98 ! PT 1.01 SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.99 KP 1.02 ! LA 1.04 NL 0.94 OV 0.96 PT 1.06 ! SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.96 KP 0.93 LA 0.97 ! MK 0.99 NL 0.94 OV 0.97 PT 1.01 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00 HN 1.03 KP 0.95 ! LA 1.00 MK 0.95 NL 0.92 OV 0.96 ! PT 1.02 SC 1.10 ! ! ! Fit before self-cal, rms=0.112691Jy sigma=0.981263 ! Fit after self-cal, rms=0.122417Jy sigma=0.692527 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.184 mas, bmaj=4.874 mas, bpa=-42.72 degrees ! Estimated noise=1.58498 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 = -0.00162618 Jy ! Component: 100 - total flux cleaned = -0.00205266 Jy ! Component: 150 - total flux cleaned = -0.00237438 Jy ! Component: 200 - total flux cleaned = -0.00237448 Jy ! Total flux subtracted in 200 components = -0.00237448 Jy ! Clean residual min=-0.004786 max=0.006353 Jy/beam ! Clean residual mean=0.000009 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.547448 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.547448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122150Jy sigma=0.687884 ! Fit after self-cal, rms=0.122434Jy sigma=0.687250 ! Inverting map ! Added new window around map position (-68.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308138 Jy ! Component: 100 - total flux cleaned = 0.00349571 Jy ! Component: 150 - total flux cleaned = 0.00350272 Jy ! Component: 200 - total flux cleaned = 0.00321889 Jy ! Total flux subtracted in 200 components = 0.00321889 Jy ! Clean residual min=-0.004490 max=0.005837 Jy/beam ! Clean residual mean=0.000010 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.550667 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.550667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122072Jy sigma=0.680790 ! Fit after self-cal, rms=0.122074Jy sigma=0.680640 ! Inverting map ! Added new window around map position (-86, 115.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348167 Jy ! Component: 100 - total flux cleaned = 0.0028885 Jy ! Component: 150 - total flux cleaned = 0.00297517 Jy ! Component: 200 - total flux cleaned = 0.00289684 Jy ! Total flux subtracted in 200 components = 0.00289684 Jy ! Clean residual min=-0.004481 max=0.004749 Jy/beam ! Clean residual mean=0.000010 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.553564 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.553564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121888Jy sigma=0.676493 ! Fit after self-cal, rms=0.121858Jy sigma=0.676161 ! 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=0.121858Jy sigma=0.676161 ! Fit after self-cal, rms=0.124025Jy sigma=0.675471 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.184 mas, bmaj=4.875 mas, bpa=-42.59 degrees ! Estimated noise=1.58505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634716 Jy ! Component: 100 - total flux cleaned = 0.000636337 Jy ! Component: 150 - total flux cleaned = 0.000634698 Jy ! Component: 200 - total flux cleaned = 0.000498383 Jy ! Total flux subtracted in 200 components = 0.000498383 Jy ! Clean residual min=-0.004298 max=0.004555 Jy/beam ! Clean residual mean=0.000010 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.554062 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 85 components and 0.554062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123918Jy sigma=0.673748 ! Fit after self-cal, rms=0.123918Jy sigma=0.673676 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 (93, 115.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036366 Jy ! Component: 100 - total flux cleaned = 0.00354976 Jy ! Component: 150 - total flux cleaned = 0.00384573 Jy ! Component: 200 - total flux cleaned = 0.00391208 Jy ! Total flux subtracted in 200 components = 0.00391208 Jy ! Clean residual min=-0.004206 max=0.004673 Jy/beam ! Clean residual mean=0.000007 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.557974 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.557974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123683Jy sigma=0.671265 ! Fit after self-cal, rms=0.123695Jy sigma=0.671071 ! Inverting map ! Added new window around map position (-112, 39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372412 Jy ! Component: 100 - total flux cleaned = 0.0039155 Jy ! Component: 150 - total flux cleaned = 0.0039138 Jy ! Component: 200 - total flux cleaned = 0.00398733 Jy ! Total flux subtracted in 200 components = 0.00398733 Jy ! Clean residual min=-0.004065 max=0.003780 Jy/beam ! Clean residual mean=0.000009 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.561962 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.561962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123425Jy sigma=0.667894 ! Fit after self-cal, rms=0.123418Jy sigma=0.667733 ! 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=0.123418Jy sigma=0.667733 ! Fit after self-cal, rms=0.122994Jy sigma=0.667260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.18 mas, bmaj=4.874 mas, bpa=-42.44 degrees ! Estimated noise=1.58518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194101 Jy ! Component: 100 - total flux cleaned = 0.00223915 Jy ! Component: 150 - total flux cleaned = 0.00224017 Jy ! Component: 200 - total flux cleaned = 0.00210875 Jy ! Total flux subtracted in 200 components = 0.00210875 Jy ! Clean residual min=-0.003936 max=0.003598 Jy/beam ! Clean residual mean=0.000009 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.56407 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 122 components and 0.56407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122849Jy sigma=0.665948 ! Fit after self-cal, rms=0.122848Jy sigma=0.665914 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 = 0.000211283 Jy ! Component: 100 - total flux cleaned = 0.000210634 Jy ! Component: 150 - total flux cleaned = 3.12496e-05 Jy ! Component: 200 - total flux cleaned = 9.03579e-05 Jy ! Total flux subtracted in 200 components = 9.03579e-05 Jy ! Clean residual min=-0.003881 max=0.003474 Jy/beam ! Clean residual mean=0.000009 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.56416 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 129 components and 0.564161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122747Jy sigma=0.665074 ! Fit after self-cal, rms=0.122748Jy sigma=0.665061 ! 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=0.122748Jy sigma=0.665061 ! Fit after self-cal, rms=0.122608Jy sigma=0.664961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.502 mas, bmaj=9.696 mas, bpa=-66.91 degrees ! Estimated noise=1.91187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000870338 Jy ! Component: 100 - total flux cleaned = -0.000920904 Jy ! Component: 150 - total flux cleaned = -0.00105245 Jy ! Component: 200 - total flux cleaned = -0.00116796 Jy ! Total flux subtracted in 200 components = -0.00116796 Jy ! Clean residual min=-0.003646 max=0.004301 Jy/beam ! Clean residual mean=0.000017 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.562993 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.562993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122586Jy sigma=0.664730 ! Fit after self-cal, rms=0.122582Jy sigma=0.664709 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 (115, -68). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289101 Jy ! Component: 100 - total flux cleaned = 0.00246703 Jy ! Component: 150 - total flux cleaned = 0.00225445 Jy ! Component: 200 - total flux cleaned = 0.00200522 Jy ! Total flux subtracted in 200 components = 0.00200522 Jy ! Clean residual min=-0.003497 max=0.003407 Jy/beam ! Clean residual mean=0.000013 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.564998 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 172 components and 0.564998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122484Jy sigma=0.662409 ! Fit after self-cal, rms=0.122475Jy sigma=0.662235 ! 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=4.178 mas, bmaj=4.872 mas, bpa=-42.32 degrees ! Estimated noise=1.58539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.178 x 4.872 at -42.32 degrees (North through East) ! Clean map min=-0.0053639 max=0.5043 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. ! ! Fit before self-cal, rms=0.122475Jy sigma=0.662235 ! Fit after self-cal, rms=0.119608Jy sigma=0.617717 ! Inverting map and beam ! Estimated beam: bmin=4.18 mas, bmaj=4.873 mas, bpa=-42.55 degrees ! Estimated noise=1.58439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292661 Jy ! Component: 100 - total flux cleaned = 6.27782e-05 Jy ! Component: 150 - total flux cleaned = 5.90541e-05 Jy ! Component: 200 - total flux cleaned = -9.36617e-05 Jy ! Total flux subtracted in 200 components = -9.36617e-05 Jy ! Clean residual min=-0.003115 max=0.003198 Jy/beam ! Clean residual mean=0.000005 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.564904 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 203 components and 0.564904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119432Jy sigma=0.615372 ! Fit after self-cal, rms=0.119431Jy sigma=0.615308 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.52502e-06 Jy ! Component: 100 - total flux cleaned = -6.92082e-05 Jy ! Component: 150 - total flux cleaned = 6.27161e-05 Jy ! Component: 200 - total flux cleaned = 0.000125843 Jy ! Total flux subtracted in 200 components = 0.000125843 Jy ! Clean residual min=-0.003030 max=0.003126 Jy/beam ! Clean residual mean=0.000005 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.56503 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 212 components and 0.56503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119318Jy sigma=0.614035 ! Fit after self-cal, rms=0.119322Jy sigma=0.614015 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119322Jy sigma=0.614015 ! Fit after self-cal, rms=0.119146Jy sigma=0.613901 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=3.51 mas, bmaj=4.19 mas, bpa=-42.25 degrees ! Estimated noise=2.02436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.393799 Jy ! Component: 100 - total flux cleaned = 0.479869 Jy ! Component: 150 - total flux cleaned = 0.507071 Jy ! Component: 200 - total flux cleaned = 0.522589 Jy ! Total flux subtracted in 200 components = 0.522589 Jy ! Clean residual min=-0.006774 max=0.008034 Jy/beam ! Clean residual mean=0.000033 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 0.522589 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.522589 Jy ! Inverting map and beam ! Estimated beam: bmin=4.18 mas, bmaj=4.872 mas, bpa=-42.58 degrees ! Estimated noise=1.58398 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 = 0.0113958 Jy ! Component: 100 - total flux cleaned = 0.0169989 Jy ! Component: 150 - total flux cleaned = 0.0223375 Jy ! Component: 200 - total flux cleaned = 0.0266786 Jy ! Total flux subtracted in 200 components = 0.0266786 Jy ! Clean residual min=-0.005003 max=0.005612 Jy/beam ! Clean residual mean=0.000018 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.549267 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.549267 Jy ! Inverting map ! Added new window around map position (110.5, -117). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470418 Jy ! Component: 100 - total flux cleaned = 0.00711343 Jy ! Component: 150 - total flux cleaned = 0.00804793 Jy ! Component: 200 - total flux cleaned = 0.00906021 Jy ! Total flux subtracted in 200 components = 0.00906021 Jy ! Clean residual min=-0.004406 max=0.003753 Jy/beam ! Clean residual mean=0.000011 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.558328 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 73 components and 0.558327 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=8.504 mas, bmaj=9.697 mas, bpa=-66.96 degrees ! Estimated noise=1.90964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364973 Jy ! Component: 100 - total flux cleaned = 0.00482658 Jy ! Component: 150 - total flux cleaned = 0.00513069 Jy ! Component: 200 - total flux cleaned = 0.00531368 Jy ! Total flux subtracted in 200 components = 0.00531368 Jy ! Clean residual min=-0.003606 max=0.003573 Jy/beam ! Clean residual mean=0.000014 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.563641 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 = 8.13296e-05 Jy ! Component: 100 - total flux cleaned = 0.000157743 Jy ! Component: 150 - total flux cleaned = 0.000227724 Jy ! Component: 200 - total flux cleaned = 0.000294405 Jy ! Total flux subtracted in 200 components = 0.000294405 Jy ! Clean residual min=-0.003493 max=0.003544 Jy/beam ! Clean residual mean=0.000012 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.563936 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 128 components and 0.563935 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.18 mas, bmaj=4.872 mas, bpa=-42.58 degrees ! Estimated noise=1.58398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166326 Jy ! Component: 100 - total flux cleaned = 0.000166927 Jy ! Component: 150 - total flux cleaned = 0.000476679 Jy ! Component: 200 - total flux cleaned = 0.000473711 Jy ! Total flux subtracted in 200 components = 0.000473711 Jy ! Clean residual min=-0.004264 max=0.003352 Jy/beam ! Clean residual mean=0.000005 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.564409 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 157 components and 0.564409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119564Jy sigma=0.620711 ! Fit after self-cal, rms=0.119526Jy sigma=0.619872 wmodel J0203+7232_S_a_map.mod ! Writing 157 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 8 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 = -0.0016146 Jy ! Component: 100 - total flux cleaned = -0.00241807 Jy ! Component: 150 - total flux cleaned = -0.00271118 Jy ! Component: 200 - total flux cleaned = -0.00288169 Jy ! Component: 250 - total flux cleaned = -0.00288258 Jy ! Component: 300 - total flux cleaned = -0.00282935 Jy ! Component: 350 - total flux cleaned = -0.00267341 Jy ! Component: 400 - total flux cleaned = -0.00252203 Jy ! Component: 450 - total flux cleaned = -0.0024232 Jy ! Component: 500 - total flux cleaned = -0.00218152 Jy ! Component: 550 - total flux cleaned = -0.00208685 Jy ! Component: 600 - total flux cleaned = -0.00185551 Jy ! Component: 650 - total flux cleaned = -0.00185487 Jy ! Component: 700 - total flux cleaned = -0.00172089 Jy ! Component: 750 - total flux cleaned = -0.00163268 Jy ! Component: 800 - total flux cleaned = -0.0015027 Jy ! Component: 850 - total flux cleaned = -0.00137541 Jy ! Component: 900 - total flux cleaned = -0.00116546 Jy ! Component: 950 - total flux cleaned = -0.00108251 Jy ! Component: 1000 - total flux cleaned = -0.000918853 Jy ! Component: 1050 - total flux cleaned = -0.000636292 Jy ! Component: 1100 - total flux cleaned = -0.00059681 Jy ! Component: 1150 - total flux cleaned = -0.000360469 Jy ! Component: 1200 - total flux cleaned = -0.000243233 Jy ! Component: 1250 - total flux cleaned = -0.000127313 Jy ! Component: 1300 - total flux cleaned = -0.000203984 Jy ! Component: 1350 - total flux cleaned = -0.000165682 Jy ! Component: 1400 - total flux cleaned = -9.07939e-05 Jy ! Component: 1450 - total flux cleaned = 9.41694e-05 Jy ! Component: 1500 - total flux cleaned = 2.07813e-05 Jy ! Component: 1550 - total flux cleaned = 0.000129101 Jy ! Component: 1600 - total flux cleaned = 2.19914e-05 Jy ! Component: 1650 - total flux cleaned = 0.000199332 Jy ! Component: 1700 - total flux cleaned = 0.000199518 Jy ! Component: 1750 - total flux cleaned = 0.000268919 Jy ! Component: 1800 - total flux cleaned = 0.000406667 Jy ! Component: 1850 - total flux cleaned = 0.000439808 Jy ! Component: 1900 - total flux cleaned = 0.000405857 Jy ! Component: 1950 - total flux cleaned = 0.000540326 Jy ! Component: 2000 - total flux cleaned = 0.000540558 Jy ! Component: 2050 - total flux cleaned = 0.000705182 Jy ! Component: 2100 - total flux cleaned = 0.000770274 Jy ! Component: 2150 - total flux cleaned = 0.00099737 Jy ! Component: 2200 - total flux cleaned = 0.0011582 Jy ! Component: 2250 - total flux cleaned = 0.00125351 Jy ! Component: 2300 - total flux cleaned = 0.00144349 Jy ! Component: 2350 - total flux cleaned = 0.00160031 Jy ! Component: 2400 - total flux cleaned = 0.00159972 Jy ! Component: 2450 - total flux cleaned = 0.00169241 Jy ! Component: 2500 - total flux cleaned = 0.0016621 Jy ! Component: 2550 - total flux cleaned = 0.0017839 Jy ! Component: 2600 - total flux cleaned = 0.00193515 Jy ! Component: 2650 - total flux cleaned = 0.00202505 Jy ! Component: 2700 - total flux cleaned = 0.00205511 Jy ! Component: 2750 - total flux cleaned = 0.00220267 Jy ! Component: 2800 - total flux cleaned = 0.00237848 Jy ! Component: 2850 - total flux cleaned = 0.00246566 Jy ! Component: 2900 - total flux cleaned = 0.00255229 Jy ! Component: 2950 - total flux cleaned = 0.00260978 Jy ! Component: 3000 - total flux cleaned = 0.00263837 Jy ! Component: 3050 - total flux cleaned = 0.00277975 Jy ! Component: 3100 - total flux cleaned = 0.00294794 Jy ! Component: 3150 - total flux cleaned = 0.0029755 Jy ! Component: 3200 - total flux cleaned = 0.00308649 Jy ! Component: 3250 - total flux cleaned = 0.00316884 Jy ! Component: 3300 - total flux cleaned = 0.00322353 Jy ! Component: 3350 - total flux cleaned = 0.00327767 Jy ! Component: 3400 - total flux cleaned = 0.00338524 Jy ! Component: 3450 - total flux cleaned = 0.00338491 Jy ! Component: 3500 - total flux cleaned = 0.00335812 Jy ! Component: 3550 - total flux cleaned = 0.00335801 Jy ! Component: 3600 - total flux cleaned = 0.00346314 Jy ! Component: 3650 - total flux cleaned = 0.00348913 Jy ! Component: 3700 - total flux cleaned = 0.00359287 Jy ! Component: 3750 - total flux cleaned = 0.00366998 Jy ! Component: 3800 - total flux cleaned = 0.00364424 Jy ! Component: 3850 - total flux cleaned = 0.00356792 Jy ! Component: 3900 - total flux cleaned = 0.00369447 Jy ! Component: 3950 - total flux cleaned = 0.0036442 Jy ! Component: 4000 - total flux cleaned = 0.00371956 Jy ! Component: 4050 - total flux cleaned = 0.00366977 Jy ! Total flux subtracted in 4096 components = 0.0037936 Jy ! Clean residual min=-0.001606 max=0.001573 Jy/beam ! Clean residual mean=0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.568203 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 431 components and 0.568203 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0203+7232_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.18 x 4.872 at -42.58 degrees (North through East) ! Clean map min=-0.0038052 max=0.50367 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0203+7232_S_a_map.fits wmodel /image_prod/ug002_uvm//J0203+7232_S_a_map.mod ! Writing 431 model components to file: /image_prod/ug002_uvm//J0203+7232_S_a_map.mod wobs /image_prod/ug002_uvm//J0203+7232_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0203+7232_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0203+7232_S_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_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 0.503666 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00043363 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258284 0.258284 0.516568 1.03314 2.06627 4.13254 8.26509 16.5302 33.0604 66.1207 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.503 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1161.51 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0203+7232_S_a_dfm.log closed on Wed Mar 4 16:30:32 2020