! Started logfile: /vlbi/uf001/uvm//J0441-2952_S_a_dfm.log on Sun Jan 13 20:46:10 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//J0441-2952_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0441-2952_S_a_uvm.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! AN table 3: 29 integrations on 21 of 21 possible baselines. ! AN table 4: 29 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982349 visibilities/baseline/integration-bin. ! Found source: J0441-2952 ! ! 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 8682 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 J0441-2952_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 7 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.011338Jy sigma=15.013849 ! Fit after self-cal, rms=0.916131Jy sigma=13.571318 ! 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=2.648 mas, bmaj=7.832 mas, bpa=-15.44 degrees ! Estimated noise=0.919455 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 = 0.0586772 Jy ! Component: 100 - total flux cleaned = 0.0827412 Jy ! Total flux subtracted in 100 components = 0.0827412 Jy ! Clean residual min=-0.007238 max=0.012763 Jy/beam ! Clean residual mean=-0.000042 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 0.0827412 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0827412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110973Jy sigma=1.337425 ! Fit after self-cal, rms=0.110479Jy sigma=1.330226 ! Inverting map ! Added new window around map position (3.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160476 Jy ! Component: 100 - total flux cleaned = 0.0259632 Jy ! Total flux subtracted in 100 components = 0.0259632 Jy ! Clean residual min=-0.006561 max=0.008119 Jy/beam ! Clean residual mean=-0.000019 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.108704 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.108704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106809Jy sigma=1.259807 ! Fit after self-cal, rms=0.106701Jy sigma=1.258215 ! 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=3.578 mas, bmaj=11.84 mas, bpa=-16.43 degrees ! Estimated noise=0.5359 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 = 0.0114084 Jy ! Component: 100 - total flux cleaned = 0.0179007 Jy ! Component: 150 - total flux cleaned = 0.0217752 Jy ! Component: 200 - total flux cleaned = 0.0241043 Jy ! Total flux subtracted in 200 components = 0.0241043 Jy ! Clean residual min=-0.006888 max=0.012688 Jy/beam ! Clean residual mean=0.000028 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 0.132809 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 0.132809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105325Jy sigma=1.234287 ! Fit after self-cal, rms=0.105208Jy sigma=1.232756 ! Inverting map ! Added new window around map position (19, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122233 Jy ! Component: 100 - total flux cleaned = 0.018716 Jy ! Component: 150 - total flux cleaned = 0.0229318 Jy ! Component: 200 - total flux cleaned = 0.0261751 Jy ! Total flux subtracted in 200 components = 0.0261751 Jy ! Clean residual min=-0.004769 max=0.005873 Jy/beam ! Clean residual mean=0.000053 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.158984 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 136 components and 0.158984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103769Jy sigma=1.204310 ! Fit after self-cal, rms=0.103526Jy sigma=1.200456 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.578 x 11.84 at -16.43 degrees (North through East) ! Clean map min=-0.0048805 max=0.079984 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.01 KP 1.00 ! LA 0.97 MK 0.88 NL 1.06 OV 1.05 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.34 FD 0.91 KP 1.04 LA 0.94 ! MK 0.98 NL 1.13 OV 0.89 PT 0.95 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.54 FD 0.94 HN 1.02 KP 0.89 ! LA 0.86 NL 1.09 OV 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.41 FD 0.91 KP 0.97 LA 0.91 ! MK 0.91 NL 1.14 OV 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.98 HN 1.07 KP 1.02 ! LA 0.95 MK 1.02 NL 1.06 OV 0.89 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.47 FD 0.95 KP 1.03 LA 1.00 ! MK 0.96 NL 1.23 OV 0.90 PT 0.95 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.52 FD 0.93 HN 1.14 KP 1.08 ! LA 0.90 NL 0.95 OV 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.35 FD 0.93 KP 1.02 LA 0.90 ! MK 0.99 NL 1.03 OV 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.10 KP 1.04 ! LA 0.98 MK 1.03 NL 0.97 OV 1.09 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.60 FD 0.93 KP 0.99 LA 0.94 ! MK 1.13 NL 1.33 OV 0.97 PT 0.97 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.22 FD 0.98 HN 1.04 KP 1.07 ! LA 0.91 NL 1.09 OV 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.29 FD 1.02 KP 0.98 LA 0.90 ! MK 1.04 NL 1.11 OV 0.96 ! ! ! Fit before self-cal, rms=0.103526Jy sigma=1.200456 ! Fit after self-cal, rms=0.108477Jy sigma=1.176970 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.595 mas, bmaj=11.82 mas, bpa=-16.36 degrees ! Estimated noise=0.534569 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 = 0.00419009 Jy ! Component: 100 - total flux cleaned = 0.0067545 Jy ! Component: 150 - total flux cleaned = 0.00847725 Jy ! Component: 200 - total flux cleaned = 0.00950542 Jy ! Total flux subtracted in 200 components = 0.00950542 Jy ! Clean residual min=-0.002683 max=0.003237 Jy/beam ! Clean residual mean=0.000024 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.168489 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 174 components and 0.168489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108289Jy sigma=1.173295 ! Fit after self-cal, rms=0.108559Jy sigma=1.171820 ! 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=0.108559Jy sigma=1.171820 ! Fit after self-cal, rms=0.111349Jy sigma=1.171411 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=11.79 mas, bpa=-16.28 degrees ! Estimated noise=0.534629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197572 Jy ! Component: 100 - total flux cleaned = 0.00287947 Jy ! Component: 150 - total flux cleaned = 0.00333831 Jy ! Component: 200 - total flux cleaned = 0.00355248 Jy ! Total flux subtracted in 200 components = 0.00355248 Jy ! Clean residual min=-0.002439 max=0.003179 Jy/beam ! Clean residual mean=0.000016 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.172042 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 187 components and 0.172042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111291Jy sigma=1.170578 ! Fit after self-cal, rms=0.111319Jy sigma=1.170463 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 (-62.5, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266121 Jy ! Component: 100 - total flux cleaned = 0.00260639 Jy ! Component: 150 - total flux cleaned = 0.00274607 Jy ! Component: 200 - total flux cleaned = 0.00302551 Jy ! Total flux subtracted in 200 components = 0.00302551 Jy ! Clean residual min=-0.002491 max=0.003209 Jy/beam ! Clean residual mean=0.000009 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.175067 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 212 components and 0.175067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111232Jy sigma=1.169082 ! Fit after self-cal, rms=0.111204Jy sigma=1.168931 ! Inverting map ! Added new window around map position (19, 97). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277781 Jy ! Component: 100 - total flux cleaned = 0.00431058 Jy ! Component: 150 - total flux cleaned = 0.0055334 Jy ! Component: 200 - total flux cleaned = 0.00609084 Jy ! Total flux subtracted in 200 components = 0.00609084 Jy ! Clean residual min=-0.002139 max=0.002061 Jy/beam ! Clean residual mean=0.000005 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.181158 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 238 components and 0.181158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111110Jy sigma=1.167439 ! Fit after self-cal, rms=0.111095Jy sigma=1.167254 ! 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=0.111095Jy sigma=1.167254 ! Fit after self-cal, rms=0.112072Jy sigma=1.167015 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.613 mas, bmaj=11.83 mas, bpa=-16.32 degrees ! Estimated noise=0.533346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143692 Jy ! Component: 100 - total flux cleaned = 0.00250826 Jy ! Component: 150 - total flux cleaned = 0.00297972 Jy ! Component: 200 - total flux cleaned = 0.00326584 Jy ! Total flux subtracted in 200 components = 0.00326584 Jy ! Clean residual min=-0.001897 max=0.002075 Jy/beam ! Clean residual mean=0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.184424 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 249 components and 0.184424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112027Jy sigma=1.166547 ! Fit after self-cal, rms=0.112040Jy sigma=1.166495 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 = 0.000731584 Jy ! Component: 100 - total flux cleaned = 0.00103612 Jy ! Component: 150 - total flux cleaned = 0.00132271 Jy ! Component: 200 - total flux cleaned = 0.00150339 Jy ! Total flux subtracted in 200 components = 0.00150339 Jy ! Clean residual min=-0.001824 max=0.002069 Jy/beam ! Clean residual mean=0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.185927 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 257 components and 0.185927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112012Jy sigma=1.166256 ! Fit after self-cal, rms=0.112006Jy sigma=1.166240 ! 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=0.112006Jy sigma=1.166240 ! Fit after self-cal, rms=0.112606Jy sigma=1.166197 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.525 mas, bmaj=26.26 mas, bpa=-8.664 degrees ! Estimated noise=0.625156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000959925 Jy ! Component: 100 - total flux cleaned = 0.001474 Jy ! Component: 150 - total flux cleaned = 0.00187368 Jy ! Component: 200 - total flux cleaned = 0.00210737 Jy ! Total flux subtracted in 200 components = 0.00210737 Jy ! Clean residual min=-0.002105 max=0.002208 Jy/beam ! Clean residual mean=0.000006 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.188035 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 288 components and 0.188035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112596Jy sigma=1.166124 ! Fit after self-cal, rms=0.112600Jy sigma=1.166094 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 = 0.000400568 Jy ! Component: 100 - total flux cleaned = 0.000514831 Jy ! Component: 150 - total flux cleaned = 0.000618891 Jy ! Component: 200 - total flux cleaned = 0.000699346 Jy ! Total flux subtracted in 200 components = 0.000699346 Jy ! Clean residual min=-0.002062 max=0.002266 Jy/beam ! Clean residual mean=0.000005 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.188734 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 304 components and 0.188734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112594Jy sigma=1.166064 ! Fit after self-cal, rms=0.112592Jy sigma=1.166055 ! 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=3.614 mas, bmaj=11.86 mas, bpa=-16.34 degrees ! Estimated noise=0.533556 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.614 x 11.86 at -16.34 degrees (North through East) ! Clean map min=-0.0021273 max=0.079596 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=2.662 mas, bmaj=7.739 mas, bpa=-15.19 degrees ! Estimated noise=0.914765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0582546 Jy ! Component: 100 - total flux cleaned = 0.0843246 Jy ! Component: 150 - total flux cleaned = 0.0995366 Jy ! Component: 200 - total flux cleaned = 0.110646 Jy ! Total flux subtracted in 200 components = 0.110646 Jy ! Clean residual min=-0.005574 max=0.007058 Jy/beam ! Clean residual mean=-0.000030 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.110646 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.110646 Jy ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=11.86 mas, bpa=-16.34 degrees ! Estimated noise=0.533556 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 = 0.0137044 Jy ! Component: 100 - total flux cleaned = 0.0235889 Jy ! Component: 150 - total flux cleaned = 0.0311054 Jy ! Component: 200 - total flux cleaned = 0.0370018 Jy ! Total flux subtracted in 200 components = 0.0370018 Jy ! Clean residual min=-0.003770 max=0.004529 Jy/beam ! Clean residual mean=-0.000009 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.147648 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 114 components and 0.147648 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=8.525 mas, bmaj=26.26 mas, bpa=-8.664 degrees ! Estimated noise=0.625156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728832 Jy ! Component: 100 - total flux cleaned = 0.0125814 Jy ! Component: 150 - total flux cleaned = 0.0168061 Jy ! Component: 200 - total flux cleaned = 0.0202343 Jy ! Total flux subtracted in 200 components = 0.0202343 Jy ! Clean residual min=-0.003355 max=0.003059 Jy/beam ! Clean residual mean=-0.000000 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.167882 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 = 0.00281196 Jy ! Component: 100 - total flux cleaned = 0.0051787 Jy ! Component: 150 - total flux cleaned = 0.00718584 Jy ! Component: 200 - total flux cleaned = 0.00889688 Jy ! Total flux subtracted in 200 components = 0.00889688 Jy ! Clean residual min=-0.002586 max=0.002740 Jy/beam ! Clean residual mean=-0.000000 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.176779 Jy ! Adding 128 model components to the UV plane model. ! The established model now contains 234 components and 0.176779 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=11.86 mas, bpa=-16.34 degrees ! Estimated noise=0.533556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184727 Jy ! Component: 100 - total flux cleaned = 0.00283746 Jy ! Component: 150 - total flux cleaned = 0.00363907 Jy ! Component: 200 - total flux cleaned = 0.00443073 Jy ! Total flux subtracted in 200 components = 0.00443073 Jy ! Clean residual min=-0.002214 max=0.002522 Jy/beam ! Clean residual mean=-0.000003 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.18121 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 260 components and 0.18121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112827Jy sigma=1.168852 ! Fit after self-cal, rms=0.112756Jy sigma=1.168209 wmodel J0441-2952_S_a_map.mod ! Writing 260 model components to file: J0441-2952_S_a_map.mod wobs J0441-2952_S_a_uvs.fits ! Writing UV FITS file: J0441-2952_S_a_uvs.fits wwins J0441-2952_S_a_map.win ! wwins: Wrote 5 windows to J0441-2952_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 = 0.000663002 Jy ! Component: 100 - total flux cleaned = 0.0010357 Jy ! Component: 150 - total flux cleaned = 0.0011765 Jy ! Component: 200 - total flux cleaned = 0.00134442 Jy ! Component: 250 - total flux cleaned = 0.0016035 Jy ! Component: 300 - total flux cleaned = 0.00176006 Jy ! Component: 350 - total flux cleaned = 0.00197487 Jy ! Component: 400 - total flux cleaned = 0.00218485 Jy ! Component: 450 - total flux cleaned = 0.00236059 Jy ! Component: 500 - total flux cleaned = 0.00244614 Jy ! Component: 550 - total flux cleaned = 0.00253026 Jy ! Component: 600 - total flux cleaned = 0.00264029 Jy ! Component: 650 - total flux cleaned = 0.00263995 Jy ! Component: 700 - total flux cleaned = 0.00266681 Jy ! Component: 750 - total flux cleaned = 0.00261468 Jy ! Component: 800 - total flux cleaned = 0.00261469 Jy ! Component: 850 - total flux cleaned = 0.00258942 Jy ! Component: 900 - total flux cleaned = 0.00263967 Jy ! Component: 950 - total flux cleaned = 0.00261496 Jy ! Component: 1000 - total flux cleaned = 0.00263916 Jy ! Component: 1050 - total flux cleaned = 0.00259048 Jy ! Component: 1100 - total flux cleaned = 0.00251878 Jy ! Component: 1150 - total flux cleaned = 0.00247164 Jy ! Component: 1200 - total flux cleaned = 0.00244801 Jy ! Component: 1250 - total flux cleaned = 0.00235625 Jy ! Component: 1300 - total flux cleaned = 0.002288 Jy ! Component: 1350 - total flux cleaned = 0.00224323 Jy ! Component: 1400 - total flux cleaned = 0.00226563 Jy ! Component: 1450 - total flux cleaned = 0.00219958 Jy ! Component: 1500 - total flux cleaned = 0.00211295 Jy ! Component: 1550 - total flux cleaned = 0.00209211 Jy ! Component: 1600 - total flux cleaned = 0.00207117 Jy ! Component: 1650 - total flux cleaned = 0.00205013 Jy ! Component: 1700 - total flux cleaned = 0.00192573 Jy ! Component: 1750 - total flux cleaned = 0.00186446 Jy ! Component: 1800 - total flux cleaned = 0.00190537 Jy ! Component: 1850 - total flux cleaned = 0.00184505 Jy ! Component: 1900 - total flux cleaned = 0.00184523 Jy ! Component: 1950 - total flux cleaned = 0.00174632 Jy ! Component: 2000 - total flux cleaned = 0.00178565 Jy ! Component: 2050 - total flux cleaned = 0.00176629 Jy ! Component: 2100 - total flux cleaned = 0.00176637 Jy ! Component: 2150 - total flux cleaned = 0.00174698 Jy ! Component: 2200 - total flux cleaned = 0.00170928 Jy ! Component: 2250 - total flux cleaned = 0.00172809 Jy ! Component: 2300 - total flux cleaned = 0.00172809 Jy ! Component: 2350 - total flux cleaned = 0.00167275 Jy ! Component: 2400 - total flux cleaned = 0.0017276 Jy ! Component: 2450 - total flux cleaned = 0.00169107 Jy ! Component: 2500 - total flux cleaned = 0.0016549 Jy ! Component: 2550 - total flux cleaned = 0.00167259 Jy ! Component: 2600 - total flux cleaned = 0.00169028 Jy ! Component: 2650 - total flux cleaned = 0.00161965 Jy ! Component: 2700 - total flux cleaned = 0.00165455 Jy ! Component: 2750 - total flux cleaned = 0.00161975 Jy ! Component: 2800 - total flux cleaned = 0.00155071 Jy ! Component: 2850 - total flux cleaned = 0.00160228 Jy ! Component: 2900 - total flux cleaned = 0.00156833 Jy ! Component: 2950 - total flux cleaned = 0.00153464 Jy ! Component: 3000 - total flux cleaned = 0.0015513 Jy ! Component: 3050 - total flux cleaned = 0.00146791 Jy ! Component: 3100 - total flux cleaned = 0.00148442 Jy ! Component: 3150 - total flux cleaned = 0.00140212 Jy ! Component: 3200 - total flux cleaned = 0.00145129 Jy ! Component: 3250 - total flux cleaned = 0.00140275 Jy ! Component: 3300 - total flux cleaned = 0.00148321 Jy ! Component: 3350 - total flux cleaned = 0.0014191 Jy ! Component: 3400 - total flux cleaned = 0.0013714 Jy ! Component: 3450 - total flux cleaned = 0.00138727 Jy ! Component: 3500 - total flux cleaned = 0.00135561 Jy ! Component: 3550 - total flux cleaned = 0.00137124 Jy ! Component: 3600 - total flux cleaned = 0.001309 Jy ! Component: 3650 - total flux cleaned = 0.00127812 Jy ! Component: 3700 - total flux cleaned = 0.00129339 Jy ! Component: 3750 - total flux cleaned = 0.00127816 Jy ! Component: 3800 - total flux cleaned = 0.00130836 Jy ! Component: 3850 - total flux cleaned = 0.00123291 Jy ! Component: 3900 - total flux cleaned = 0.00121809 Jy ! Component: 3950 - total flux cleaned = 0.00121801 Jy ! Component: 4000 - total flux cleaned = 0.0012181 Jy ! Component: 4050 - total flux cleaned = 0.00117392 Jy ! Total flux subtracted in 4096 components = 0.00117388 Jy ! Clean residual min=-0.000975 max=0.000967 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.182384 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 510 components and 0.182384 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0441-2952_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.614 x 11.86 at -16.34 degrees (North through East) ! Clean map min=-0.0018432 max=0.08179 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0441-2952_S_a_map.fits wmodel /vlbi/uf001/uvm//J0441-2952_S_a_map.mod ! Writing 510 model components to file: /vlbi/uf001/uvm//J0441-2952_S_a_map.mod wobs /vlbi/uf001/uvm//J0441-2952_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0441-2952_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0441-2952_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0441-2952_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0817898 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000273458 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00303 1.00303 2.00606 4.01212 8.02423 16.0485 32.0969 64.1938 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 299.094 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0441-2952_S_a_dfm.log closed on Sun Jan 13 20:46:15 2019