! Started logfile: /vlbi/bp222/maps//J1543-0757_S_dfm.log on Thu Sep 27 11:20:36 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1543-0757_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1543-0757_S_uvm.fits ! AN table 1: 67 integrations on 21 of 21 possible baselines. ! AN table 2: 45 integrations on 36 of 36 possible baselines. ! AN table 3: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.966628 visibilities/baseline/integration-bin. ! Found source: J1543-0757 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 16684 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1543-0757_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 13 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 7 telescope corrections were flagged in sub-array 2. ! A total of 13 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 7 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 469 telescope corrections were flagged in sub-array 1. ! A total of 405 telescope corrections were flagged in sub-array 2. ! A total of 189 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.194572Jy sigma=15.219473 ! Fit after self-cal, rms=0.699269Jy sigma=9.218668 ! 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=2.436 mas, bmaj=7.004 mas, bpa=-9.776 degrees ! Estimated noise=0.694935 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 = 0.300876 Jy ! Component: 100 - total flux cleaned = 0.458901 Jy ! Total flux subtracted in 100 components = 0.458901 Jy ! Clean residual min=-0.043344 max=0.127720 Jy/beam ! Clean residual mean=-0.000031 rms=0.013090 Jy/beam ! Combined flux in latest and established models = 0.458901 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.458901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363109Jy sigma=4.412950 ! Fit after self-cal, rms=0.362409Jy sigma=4.403578 ! Inverting map ! Added new window around map position (-8, -45.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124713 Jy ! Component: 100 - total flux cleaned = 0.211348 Jy ! Total flux subtracted in 100 components = 0.211348 Jy ! Clean residual min=-0.035177 max=0.086125 Jy/beam ! Clean residual mean=-0.000029 rms=0.009830 Jy/beam ! Combined flux in latest and established models = 0.670248 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 0.670248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287640Jy sigma=3.530607 ! Fit after self-cal, rms=0.285760Jy sigma=3.508444 ! Inverting map ! Added new window around map position (-3.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0853693 Jy ! Component: 100 - total flux cleaned = 0.149202 Jy ! Total flux subtracted in 100 components = 0.149202 Jy ! Clean residual min=-0.027867 max=0.057138 Jy/beam ! Clean residual mean=-0.000028 rms=0.007854 Jy/beam ! Combined flux in latest and established models = 0.819451 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.819451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239166Jy sigma=3.009835 ! Fit after self-cal, rms=0.238064Jy sigma=2.993842 ! 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 = 0.0586866 Jy ! Component: 100 - total flux cleaned = 0.105974 Jy ! Total flux subtracted in 100 components = 0.105974 Jy ! Clean residual min=-0.023460 max=0.033825 Jy/beam ! Clean residual mean=-0.000026 rms=0.006655 Jy/beam ! Combined flux in latest and established models = 0.925425 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.925425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210711Jy sigma=2.719983 ! Fit after self-cal, rms=0.210473Jy sigma=2.716981 ! 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=2.896 mas, bmaj=8.085 mas, bpa=-10.09 degrees ! Estimated noise=0.508143 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 = 0.0610268 Jy ! Component: 100 - total flux cleaned = 0.108928 Jy ! Component: 150 - total flux cleaned = 0.148505 Jy ! Component: 200 - total flux cleaned = 0.181821 Jy ! Total flux subtracted in 200 components = 0.181821 Jy ! Clean residual min=-0.022678 max=0.036000 Jy/beam ! Clean residual mean=-0.000082 rms=0.007673 Jy/beam ! Combined flux in latest and established models = 1.10725 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 150 components and 1.10725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176404Jy sigma=2.414741 ! Fit after self-cal, rms=0.175625Jy sigma=2.405480 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.896 x 8.085 at -10.09 degrees (North through East) ! Clean map min=-0.021886 max=0.41519 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.88 HN 1.07 KP 0.94 ! MK 1.06 NL 1.05 OV 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.02 KP 0.97 LA 0.89 ! MK 0.91 NL 0.90 OV 0.90 PT 0.85 ! SC 1.17 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.76 HN 1.12 KP 0.96 ! MK 1.16 NL 0.87 OV 0.96 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 1.08 KP 0.92 ! MK 1.09 NL 1.17 OV 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.05 KP 0.96 LA 0.90 ! MK 0.91 NL 0.84 OV 0.90 PT 0.85 ! SC 1.16 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 FD 1.58 HN 1.10 KP 0.97 ! MK 1.22 NL 0.72 OV 1.00 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 HN 1.11 KP 0.94 ! MK 1.13 NL 0.99 OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.02 KP 0.98 LA 0.90 ! MK 1.00 NL 0.90 OV 0.91 PT 0.86 ! SC 1.18 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.86 HN 1.12 KP 0.95 ! MK 1.12 NL 0.81 OV 1.06 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 3398.85 HN 0.41 KP 1.00* ! MK 31.04 NL 1.00* OV 2.21 SC 1.00* ! ! ! Fit before self-cal, rms=0.175625Jy sigma=2.405480 ! Fit after self-cal, rms=0.206551Jy sigma=1.779477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=8.271 mas, bpa=-9.659 degrees ! Estimated noise=0.509939 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 (-12.5, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267161 Jy ! Component: 100 - total flux cleaned = 0.0445767 Jy ! Component: 150 - total flux cleaned = 0.0583657 Jy ! Component: 200 - total flux cleaned = 0.0664029 Jy ! Total flux subtracted in 200 components = 0.0664029 Jy ! Clean residual min=-0.017282 max=0.018392 Jy/beam ! Clean residual mean=-0.000091 rms=0.004915 Jy/beam ! Combined flux in latest and established models = 1.17365 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 188 components and 1.17365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201218Jy sigma=1.701722 ! Fit after self-cal, rms=0.203115Jy sigma=1.693895 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203115Jy sigma=1.693895 ! Fit after self-cal, rms=0.194118Jy sigma=1.673055 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.993 mas, bmaj=8.249 mas, bpa=-9.424 degrees ! Estimated noise=0.510368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150657 Jy ! Component: 100 - total flux cleaned = 0.0264086 Jy ! Component: 150 - total flux cleaned = 0.0355808 Jy ! Component: 200 - total flux cleaned = 0.0414603 Jy ! Total flux subtracted in 200 components = 0.0414603 Jy ! Clean residual min=-0.015855 max=0.016795 Jy/beam ! Clean residual mean=-0.000090 rms=0.004580 Jy/beam ! Combined flux in latest and established models = 1.21511 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 212 components and 1.21511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191781Jy sigma=1.645445 ! Fit after self-cal, rms=0.191732Jy sigma=1.643371 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 = 0.0075665 Jy ! Component: 100 - total flux cleaned = 0.0115136 Jy ! Component: 150 - total flux cleaned = 0.0143121 Jy ! Component: 200 - total flux cleaned = 0.0166379 Jy ! Total flux subtracted in 200 components = 0.0166379 Jy ! Clean residual min=-0.015888 max=0.016620 Jy/beam ! Clean residual mean=-0.000090 rms=0.004549 Jy/beam ! Combined flux in latest and established models = 1.23175 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 235 components and 1.23175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190865Jy sigma=1.634675 ! Fit after self-cal, rms=0.190803Jy sigma=1.634026 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190803Jy sigma=1.634026 ! Fit after self-cal, rms=0.156128Jy sigma=1.079815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.999 mas, bmaj=8.272 mas, bpa=-9.44 degrees ! Estimated noise=0.507533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575037 Jy ! Component: 100 - total flux cleaned = 0.00971942 Jy ! Component: 150 - total flux cleaned = 0.0125515 Jy ! Component: 200 - total flux cleaned = 0.0148627 Jy ! Total flux subtracted in 200 components = 0.0148627 Jy ! Clean residual min=-0.006010 max=0.006695 Jy/beam ! Clean residual mean=0.000010 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 1.24661 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 256 components and 1.24661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155677Jy sigma=1.068872 ! Fit after self-cal, rms=0.155581Jy sigma=1.067584 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 (-2.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590222 Jy ! Component: 100 - total flux cleaned = 0.00845648 Jy ! Component: 150 - total flux cleaned = 0.0106494 Jy ! Component: 200 - total flux cleaned = 0.0122212 Jy ! Total flux subtracted in 200 components = 0.0122212 Jy ! Clean residual min=-0.005121 max=0.006014 Jy/beam ! Clean residual mean=0.000009 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 1.25883 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 283 components and 1.25883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155196Jy sigma=1.060217 ! Fit after self-cal, rms=0.155113Jy sigma=1.059594 ! Inverting map ! Added new window around map position (-4, -39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468266 Jy ! Component: 100 - total flux cleaned = 0.00626481 Jy ! Component: 150 - total flux cleaned = 0.00755721 Jy ! Component: 200 - total flux cleaned = 0.00841061 Jy ! Total flux subtracted in 200 components = 0.00841061 Jy ! Clean residual min=-0.004996 max=0.004017 Jy/beam ! Clean residual mean=0.000008 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 1.26724 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 303 components and 1.26724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154938Jy sigma=1.054784 ! Fit after self-cal, rms=0.154948Jy sigma=1.054570 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154948Jy sigma=1.054570 ! Fit after self-cal, rms=0.152915Jy sigma=1.050340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.465 mas, bmaj=12.87 mas, bpa=-5.015 degrees ! Estimated noise=0.649335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591601 Jy ! Component: 100 - total flux cleaned = 0.0100155 Jy ! Component: 150 - total flux cleaned = 0.0131127 Jy ! Component: 200 - total flux cleaned = 0.0152368 Jy ! Total flux subtracted in 200 components = 0.0152368 Jy ! Clean residual min=-0.005381 max=0.004445 Jy/beam ! Clean residual mean=0.000010 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 1.28248 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 351 components and 1.28248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152769Jy sigma=1.046811 ! Fit after self-cal, rms=0.152724Jy sigma=1.046329 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 = 0.00297935 Jy ! Component: 100 - total flux cleaned = 0.00447583 Jy ! Component: 150 - total flux cleaned = 0.00565219 Jy ! Component: 200 - total flux cleaned = 0.00660648 Jy ! Total flux subtracted in 200 components = 0.00660648 Jy ! Clean residual min=-0.005021 max=0.004435 Jy/beam ! Clean residual mean=0.000010 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 1.28908 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 381 components and 1.28908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152694Jy sigma=1.045812 ! Fit after self-cal, rms=0.152698Jy sigma=1.045696 ! 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=2.995 mas, bmaj=8.284 mas, bpa=-9.546 degrees ! Estimated noise=0.505193 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.995 x 8.284 at -9.546 degrees (North through East) ! Clean map min=-0.0038593 max=0.40471 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=2.516 mas, bmaj=7.111 mas, bpa=-9.198 degrees ! Estimated noise=0.706224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.298638 Jy ! Component: 100 - total flux cleaned = 0.46561 Jy ! Component: 150 - total flux cleaned = 0.585993 Jy ! Component: 200 - total flux cleaned = 0.676479 Jy ! Total flux subtracted in 200 components = 0.676479 Jy ! Clean residual min=-0.026772 max=0.052157 Jy/beam ! Clean residual mean=-0.000011 rms=0.008004 Jy/beam ! Combined flux in latest and established models = 0.676478 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 0.676478 Jy ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=8.284 mas, bpa=-9.546 degrees ! Estimated noise=0.505193 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 = 0.103463 Jy ! Component: 100 - total flux cleaned = 0.180853 Jy ! Component: 150 - total flux cleaned = 0.242258 Jy ! Component: 200 - total flux cleaned = 0.292565 Jy ! Total flux subtracted in 200 components = 0.292565 Jy ! Clean residual min=-0.020360 max=0.030529 Jy/beam ! Clean residual mean=0.000001 rms=0.006290 Jy/beam ! Combined flux in latest and established models = 0.969044 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 112 components and 0.969044 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0420358 Jy ! Component: 100 - total flux cleaned = 0.0774291 Jy ! Component: 150 - total flux cleaned = 0.107544 Jy ! Component: 200 - total flux cleaned = 0.133323 Jy ! Total flux subtracted in 200 components = 0.133323 Jy ! Clean residual min=-0.012909 max=0.015857 Jy/beam ! Clean residual mean=0.000005 rms=0.003572 Jy/beam ! Combined flux in latest and established models = 1.10237 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 158 components and 1.10237 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022177 Jy ! Component: 100 - total flux cleaned = 0.0413117 Jy ! Component: 150 - total flux cleaned = 0.0579029 Jy ! Component: 200 - total flux cleaned = 0.0723924 Jy ! Total flux subtracted in 200 components = 0.0723924 Jy ! Clean residual min=-0.008971 max=0.009007 Jy/beam ! Clean residual mean=0.000007 rms=0.002248 Jy/beam ! Combined flux in latest and established models = 1.17476 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 195 components and 1.17476 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=6.465 mas, bmaj=12.87 mas, bpa=-5.015 degrees ! Estimated noise=0.649335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246504 Jy ! Component: 100 - total flux cleaned = 0.0421959 Jy ! Component: 150 - total flux cleaned = 0.055505 Jy ! Component: 200 - total flux cleaned = 0.0659579 Jy ! Total flux subtracted in 200 components = 0.0659579 Jy ! Clean residual min=-0.008798 max=0.006195 Jy/beam ! Clean residual mean=0.000011 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 1.24072 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 = 0.00843588 Jy ! Component: 100 - total flux cleaned = 0.0154723 Jy ! Component: 150 - total flux cleaned = 0.0214262 Jy ! Component: 200 - total flux cleaned = 0.026499 Jy ! Total flux subtracted in 200 components = 0.026499 Jy ! Clean residual min=-0.006747 max=0.004552 Jy/beam ! Clean residual mean=0.000011 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 1.26722 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 320 components and 1.26722 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=8.284 mas, bpa=-9.546 degrees ! Estimated noise=0.505193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039215 Jy ! Component: 100 - total flux cleaned = 0.00780448 Jy ! Component: 150 - total flux cleaned = 0.0105048 Jy ! Component: 200 - total flux cleaned = 0.0129348 Jy ! Total flux subtracted in 200 components = 0.0129348 Jy ! Clean residual min=-0.004252 max=0.003934 Jy/beam ! Clean residual mean=0.000006 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 1.28015 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 339 components and 1.28015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153029Jy sigma=1.050650 ! Fit after self-cal, rms=0.153027Jy sigma=1.047934 wmodel J1543-0757_S_map.mod ! Writing 339 model components to file: J1543-0757_S_map.mod wobs J1543-0757_S_uvs.fits ! Writing UV FITS file: J1543-0757_S_uvs.fits wwins J1543-0757_S_map.win ! wwins: Wrote 7 windows to J1543-0757_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000838842 Jy ! Component: 100 - total flux cleaned = -0.00130648 Jy ! Component: 150 - total flux cleaned = -0.00168664 Jy ! Component: 200 - total flux cleaned = -0.00174431 Jy ! Component: 250 - total flux cleaned = -0.00191856 Jy ! Component: 300 - total flux cleaned = -0.00197492 Jy ! Component: 350 - total flux cleaned = -0.00197492 Jy ! Component: 400 - total flux cleaned = -0.00202647 Jy ! Component: 450 - total flux cleaned = -0.00192367 Jy ! Component: 500 - total flux cleaned = -0.0017255 Jy ! Component: 550 - total flux cleaned = -0.00139005 Jy ! Component: 600 - total flux cleaned = -0.00124979 Jy ! Component: 650 - total flux cleaned = -0.00120464 Jy ! Component: 700 - total flux cleaned = -0.000980466 Jy ! Component: 750 - total flux cleaned = -0.000804936 Jy ! Component: 800 - total flux cleaned = -0.000589349 Jy ! Component: 850 - total flux cleaned = -0.000462984 Jy ! Component: 900 - total flux cleaned = -0.000338001 Jy ! Component: 950 - total flux cleaned = -0.000133704 Jy ! Component: 1000 - total flux cleaned = 0.000107542 Jy ! Component: 1050 - total flux cleaned = 0.00022528 Jy ! Component: 1100 - total flux cleaned = 0.000380515 Jy ! Component: 1150 - total flux cleaned = 0.000418846 Jy ! Component: 1200 - total flux cleaned = 0.000569361 Jy ! Component: 1250 - total flux cleaned = 0.000568649 Jy ! Component: 1300 - total flux cleaned = 0.000642369 Jy ! Component: 1350 - total flux cleaned = 0.000750384 Jy ! Component: 1400 - total flux cleaned = 0.000715175 Jy ! Component: 1450 - total flux cleaned = 0.000855404 Jy ! Component: 1500 - total flux cleaned = 0.000924377 Jy ! Component: 1550 - total flux cleaned = 0.000821593 Jy ! Component: 1600 - total flux cleaned = 0.000922711 Jy ! Component: 1650 - total flux cleaned = 0.000855675 Jy ! Component: 1700 - total flux cleaned = 0.000822809 Jy ! Component: 1750 - total flux cleaned = 0.000790388 Jy ! Component: 1800 - total flux cleaned = 0.000694516 Jy ! Component: 1850 - total flux cleaned = 0.000663073 Jy ! Component: 1900 - total flux cleaned = 0.000694657 Jy ! Component: 1950 - total flux cleaned = 0.000632875 Jy ! Component: 2000 - total flux cleaned = 0.000602119 Jy ! Component: 2050 - total flux cleaned = 0.000541149 Jy ! Component: 2100 - total flux cleaned = 0.000422 Jy ! Component: 2150 - total flux cleaned = 0.000422516 Jy ! Component: 2200 - total flux cleaned = 0.00042196 Jy ! Component: 2250 - total flux cleaned = 0.000335561 Jy ! Component: 2300 - total flux cleaned = 0.000221735 Jy ! Component: 2350 - total flux cleaned = 0.000193589 Jy ! Component: 2400 - total flux cleaned = 0.000165594 Jy ! Component: 2450 - total flux cleaned = 0.000110104 Jy ! Component: 2500 - total flux cleaned = 5.5192e-05 Jy ! Component: 2550 - total flux cleaned = -2.63547e-05 Jy ! Component: 2600 - total flux cleaned = -2.58947e-05 Jy ! Component: 2650 - total flux cleaned = -7.93654e-05 Jy ! Component: 2700 - total flux cleaned = -7.93059e-05 Jy ! Component: 2750 - total flux cleaned = -7.91901e-05 Jy ! Component: 2800 - total flux cleaned = -0.000104884 Jy ! Component: 2850 - total flux cleaned = -0.000130388 Jy ! Component: 2900 - total flux cleaned = -0.000206957 Jy ! Component: 2950 - total flux cleaned = -0.000232077 Jy ! Component: 3000 - total flux cleaned = -0.000232201 Jy ! Component: 3050 - total flux cleaned = -0.000207432 Jy ! Component: 3100 - total flux cleaned = -0.000232213 Jy ! Component: 3150 - total flux cleaned = -0.000158805 Jy ! Component: 3200 - total flux cleaned = -0.000158569 Jy ! Component: 3250 - total flux cleaned = -0.000206438 Jy ! Component: 3300 - total flux cleaned = -0.000253914 Jy ! Component: 3350 - total flux cleaned = -0.00023025 Jy ! Component: 3400 - total flux cleaned = -0.000206811 Jy ! Component: 3450 - total flux cleaned = -0.000253386 Jy ! Component: 3500 - total flux cleaned = -0.000207624 Jy ! Component: 3550 - total flux cleaned = -0.0002301 Jy ! Component: 3600 - total flux cleaned = -0.00020749 Jy ! Component: 3650 - total flux cleaned = -0.000230035 Jy ! Component: 3700 - total flux cleaned = -0.000252181 Jy ! Component: 3750 - total flux cleaned = -0.000229958 Jy ! Component: 3800 - total flux cleaned = -0.000295963 Jy ! Component: 3850 - total flux cleaned = -0.000362084 Jy ! Component: 3900 - total flux cleaned = -0.000383706 Jy ! Component: 3950 - total flux cleaned = -0.000427135 Jy ! Component: 4000 - total flux cleaned = -0.000448475 Jy ! Component: 4050 - total flux cleaned = -0.000469811 Jy ! Total flux subtracted in 4096 components = -0.000533313 Jy ! Clean residual min=-0.001143 max=0.001184 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 1.27962 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 656 components and 1.27962 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1543-0757_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.995 x 8.284 at -9.546 degrees (North through East) ! Clean map min=-0.0027695 max=0.41033 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1543-0757_S_map.fits wmodel /vlbi/bp222/maps//J1543-0757_S_map.mod ! Writing 656 model components to file: /vlbi/bp222/maps//J1543-0757_S_map.mod wobs /vlbi/bp222/maps//J1543-0757_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1543-0757_S_uvs.fits wwins /vlbi/bp222/maps//J1543-0757_S_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/maps//J1543-0757_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.410332 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000395372 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289063 0.289063 0.578125 1.15625 2.3125 4.625 9.25 18.5 37 74 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.41 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1037.84 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1543-0757_S_dfm.log closed on Thu Sep 27 11:20:41 2018