! Started logfile: J1420-0642_S_dfm.log on Fri Feb 15 19:53:35 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 J1420-0642_S_uvm.fits ! Reading UV FITS file: J1420-0642_S_uvm.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.965116 visibilities/baseline/integration-bin. ! Found source: J1420-0642 ! ! 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 13280 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 J1420-0642_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 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011057Jy sigma=14.561395 ! Fit after self-cal, rms=0.877083Jy sigma=12.652051 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.379 mas, bmaj=6.619 mas, bpa=-2.536 degrees ! Estimated noise=0.654173 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 = 0.0988604 Jy ! Component: 100 - total flux cleaned = 0.121169 Jy ! Total flux subtracted in 100 components = 0.121169 Jy ! Clean residual min=-0.006718 max=0.008125 Jy/beam ! Clean residual mean=0.000014 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.121169 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.121169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.074356Jy sigma=0.954532 ! Fit after self-cal, rms=0.074337Jy sigma=0.954397 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0092262 Jy ! Component: 100 - total flux cleaned = 0.0146367 Jy ! Total flux subtracted in 100 components = 0.0146367 Jy ! Clean residual min=-0.006468 max=0.005761 Jy/beam ! Clean residual mean=0.000008 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.135805 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.135805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.072775Jy sigma=0.933113 ! Fit after self-cal, rms=0.072769Jy sigma=0.932958 ! 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=2.817 mas, bmaj=7.417 mas, bpa=-3.149 degrees ! Estimated noise=0.516697 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 = 0.00421687 Jy ! Component: 100 - total flux cleaned = 0.00625297 Jy ! Component: 150 - total flux cleaned = 0.00667419 Jy ! Component: 200 - total flux cleaned = 0.00676076 Jy ! Total flux subtracted in 200 components = 0.00676076 Jy ! Clean residual min=-0.007182 max=0.005668 Jy/beam ! Clean residual mean=0.000005 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.142566 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.142566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.072467Jy sigma=0.930200 ! Fit after self-cal, rms=0.072466Jy sigma=0.930146 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.817 x 7.417 at -3.149 degrees (North through East) ! Clean map min=-0.0069346 max=0.12964 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.06 KP 1.03 ! MK 1.01 NL 0.91 OV 1.03 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 1.03 KP 0.93 LA 0.94 ! MK 1.02 NL 1.02 OV 1.12 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 1.05 KP 1.04 ! MK 0.97 NL 0.77 OV 1.07 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 HN 0.97 KP 0.97 LA 0.96 ! MK 1.01 NL 0.99 OV 1.21 PT 0.99 ! SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.06 HN 1.06 KP 1.02 ! MK 0.97 NL 0.86 OV 1.10 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 HN 0.99 KP 1.00 LA 1.07 ! MK 1.01 NL 0.95 OV 2.09 PT 1.01 ! SC 1.07 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.072466Jy sigma=0.930146 ! Fit after self-cal, rms=0.067913Jy sigma=0.883900 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.818 mas, bmaj=7.336 mas, bpa=-3.437 degrees ! Estimated noise=0.514887 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 = 0.00037279 Jy ! Component: 100 - total flux cleaned = 0.000532339 Jy ! Component: 150 - total flux cleaned = 0.000593144 Jy ! Component: 200 - total flux cleaned = 0.000560552 Jy ! Total flux subtracted in 200 components = 0.000560552 Jy ! Clean residual min=-0.002427 max=0.002640 Jy/beam ! Clean residual mean=-0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.143127 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.143127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.067892Jy sigma=0.883690 ! Fit after self-cal, rms=0.067986Jy sigma=0.882848 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.067986Jy sigma=0.882848 ! Fit after self-cal, rms=0.068045Jy sigma=0.881450 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.814 mas, bmaj=7.328 mas, bpa=-3.472 degrees ! Estimated noise=0.516363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665965 Jy ! Component: 100 - total flux cleaned = 0.000798628 Jy ! Component: 150 - total flux cleaned = 0.000905065 Jy ! Component: 200 - total flux cleaned = 0.000892635 Jy ! Total flux subtracted in 200 components = 0.000892635 Jy ! Clean residual min=-0.002347 max=0.002590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.144019 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.144019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.068036Jy sigma=0.881323 ! Fit after self-cal, rms=0.068042Jy sigma=0.881299 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 = -3.2022e-05 Jy ! Component: 100 - total flux cleaned = -3.09178e-05 Jy ! Component: 150 - total flux cleaned = -4.19823e-05 Jy ! Component: 200 - total flux cleaned = -5.2914e-05 Jy ! Total flux subtracted in 200 components = -5.2914e-05 Jy ! Clean residual min=-0.002322 max=0.002600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.143967 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.143967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.068037Jy sigma=0.881245 ! Fit after self-cal, rms=0.068036Jy sigma=0.881243 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.068036Jy sigma=0.881243 ! Fit after self-cal, rms=0.067432Jy sigma=0.867945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.811 mas, bmaj=7.323 mas, bpa=-3.458 degrees ! Estimated noise=0.515613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162078 Jy ! Component: 100 - total flux cleaned = 0.000139331 Jy ! Component: 150 - total flux cleaned = 0.000129081 Jy ! Component: 200 - total flux cleaned = 0.000109077 Jy ! Total flux subtracted in 200 components = 0.000109077 Jy ! Clean residual min=-0.001945 max=0.001614 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.144076 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.144076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.067429Jy sigma=0.867894 ! Fit after self-cal, rms=0.067436Jy sigma=0.867747 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 = -2.04019e-05 Jy ! Component: 100 - total flux cleaned = -3.79901e-05 Jy ! Component: 150 - total flux cleaned = -4.61943e-05 Jy ! Component: 200 - total flux cleaned = -5.41779e-05 Jy ! Total flux subtracted in 200 components = -5.41779e-05 Jy ! Clean residual min=-0.001941 max=0.001603 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.144021 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.144021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.067434Jy sigma=0.867721 ! Fit after self-cal, rms=0.067434Jy sigma=0.867719 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.067434Jy sigma=0.867719 ! Fit after self-cal, rms=0.067374Jy sigma=0.867710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.461 mas, bmaj=11.79 mas, bpa=-0.346 degrees ! Estimated noise=0.689764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465535 Jy ! Component: 100 - total flux cleaned = 0.000467194 Jy ! Component: 150 - total flux cleaned = 0.00044609 Jy ! Component: 200 - total flux cleaned = 0.000420734 Jy ! Total flux subtracted in 200 components = 0.000420734 Jy ! Clean residual min=-0.001840 max=0.001771 Jy/beam ! Clean residual mean=0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.144442 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.144442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.067383Jy sigma=0.867798 ! Fit after self-cal, rms=0.067375Jy sigma=0.867719 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 = -5.67277e-06 Jy ! Component: 100 - total flux cleaned = -8.31912e-06 Jy ! Component: 150 - total flux cleaned = -3.61677e-05 Jy ! Component: 200 - total flux cleaned = -5.11743e-05 Jy ! Total flux subtracted in 200 components = -5.11743e-05 Jy ! Clean residual min=-0.001840 max=0.001763 Jy/beam ! Clean residual mean=0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.144391 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.144391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.067384Jy sigma=0.867831 ! Fit after self-cal, rms=0.067379Jy sigma=0.867789 ! 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=2.809 mas, bmaj=7.319 mas, bpa=-3.447 degrees ! Estimated noise=0.515097 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.809 x 7.319 at -3.447 degrees (North through East) ! Clean map min=-0.0018099 max=0.12961 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=2.373 mas, bmaj=6.532 mas, bpa=-2.82 degrees ! Estimated noise=0.650132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.098183 Jy ! Component: 100 - total flux cleaned = 0.120693 Jy ! Component: 150 - total flux cleaned = 0.130055 Jy ! Component: 200 - total flux cleaned = 0.135265 Jy ! Total flux subtracted in 200 components = 0.135265 Jy ! Clean residual min=-0.002921 max=0.003359 Jy/beam ! Clean residual mean=0.000004 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.135265 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.135265 Jy ! Inverting map and beam ! Estimated beam: bmin=2.809 mas, bmaj=7.319 mas, bpa=-3.447 degrees ! Estimated noise=0.515097 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) ! Added new window around map position (-2.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045832 Jy ! Component: 100 - total flux cleaned = 0.00710771 Jy ! Component: 150 - total flux cleaned = 0.00860661 Jy ! Component: 200 - total flux cleaned = 0.00915159 Jy ! Total flux subtracted in 200 components = 0.00915159 Jy ! Clean residual min=-0.001867 max=0.001507 Jy/beam ! Clean residual mean=0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.144417 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.144417 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=6.461 mas, bmaj=11.79 mas, bpa=-0.346 degrees ! Estimated noise=0.689764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653049 Jy ! Component: 100 - total flux cleaned = 0.00065533 Jy ! Component: 150 - total flux cleaned = 0.000618019 Jy ! Component: 200 - total flux cleaned = 0.000570665 Jy ! Total flux subtracted in 200 components = 0.000570665 Jy ! Clean residual min=-0.001755 max=0.001820 Jy/beam ! Clean residual mean=0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.144987 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 = -2.56983e-05 Jy ! Component: 100 - total flux cleaned = -4.76258e-05 Jy ! Component: 150 - total flux cleaned = -6.59783e-05 Jy ! Component: 200 - total flux cleaned = -7.40347e-05 Jy ! Total flux subtracted in 200 components = -7.40347e-05 Jy ! Clean residual min=-0.001733 max=0.001815 Jy/beam ! Clean residual mean=0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.144913 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 0.144913 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.809 mas, bmaj=7.319 mas, bpa=-3.447 degrees ! Estimated noise=0.515097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474068 Jy ! Component: 100 - total flux cleaned = 0.000448481 Jy ! Component: 150 - total flux cleaned = 0.000425869 Jy ! Component: 200 - total flux cleaned = 0.000385959 Jy ! Total flux subtracted in 200 components = 0.000385959 Jy ! Clean residual min=-0.001806 max=0.001508 Jy/beam ! Clean residual mean=0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.145299 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.145299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.067339Jy sigma=0.867157 ! Fit after self-cal, rms=0.067335Jy sigma=0.867105 wmodel J1420-0642_S_map.mod ! Writing 84 model components to file: J1420-0642_S_map.mod wobs J1420-0642_S_uvs.fits ! Writing UV FITS file: J1420-0642_S_uvs.fits wwins J1420-0642_S_map.win ! wwins: Wrote 2 windows to J1420-0642_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 = -0.000609917 Jy ! Component: 100 - total flux cleaned = -0.000691298 Jy ! Component: 150 - total flux cleaned = -0.00074293 Jy ! Component: 200 - total flux cleaned = -0.000767957 Jy ! Component: 250 - total flux cleaned = -0.000792754 Jy ! Component: 300 - total flux cleaned = -0.000817092 Jy ! Component: 350 - total flux cleaned = -0.000910201 Jy ! Component: 400 - total flux cleaned = -0.000956028 Jy ! Component: 450 - total flux cleaned = -0.0009561 Jy ! Component: 500 - total flux cleaned = -0.00100026 Jy ! Component: 550 - total flux cleaned = -0.0010642 Jy ! Component: 600 - total flux cleaned = -0.00100109 Jy ! Component: 650 - total flux cleaned = -0.00100138 Jy ! Component: 700 - total flux cleaned = -0.00102226 Jy ! Component: 750 - total flux cleaned = -0.000982136 Jy ! Component: 800 - total flux cleaned = -0.000942677 Jy ! Component: 850 - total flux cleaned = -0.00096238 Jy ! Component: 900 - total flux cleaned = -0.000962618 Jy ! Component: 950 - total flux cleaned = -0.00105776 Jy ! Component: 1000 - total flux cleaned = -0.00107608 Jy ! Component: 1050 - total flux cleaned = -0.00103869 Jy ! Component: 1100 - total flux cleaned = -0.00109415 Jy ! Component: 1150 - total flux cleaned = -0.00114869 Jy ! Component: 1200 - total flux cleaned = -0.00114854 Jy ! Component: 1250 - total flux cleaned = -0.00114872 Jy ! Component: 1300 - total flux cleaned = -0.00116632 Jy ! Component: 1350 - total flux cleaned = -0.00120101 Jy ! Component: 1400 - total flux cleaned = -0.00120102 Jy ! Component: 1450 - total flux cleaned = -0.00120097 Jy ! Component: 1500 - total flux cleaned = -0.00115017 Jy ! Component: 1550 - total flux cleaned = -0.00115013 Jy ! Component: 1600 - total flux cleaned = -0.00115022 Jy ! Component: 1650 - total flux cleaned = -0.00118307 Jy ! Component: 1700 - total flux cleaned = -0.00116697 Jy ! Component: 1750 - total flux cleaned = -0.001167 Jy ! Component: 1800 - total flux cleaned = -0.00113491 Jy ! Component: 1850 - total flux cleaned = -0.00116647 Jy ! Component: 1900 - total flux cleaned = -0.00111925 Jy ! Component: 1950 - total flux cleaned = -0.00107255 Jy ! Component: 2000 - total flux cleaned = -0.00113429 Jy ! Component: 2050 - total flux cleaned = -0.00113424 Jy ! Component: 2100 - total flux cleaned = -0.00108852 Jy ! Component: 2150 - total flux cleaned = -0.00107357 Jy ! Component: 2200 - total flux cleaned = -0.00105883 Jy ! Component: 2250 - total flux cleaned = -0.00111816 Jy ! Component: 2300 - total flux cleaned = -0.00102982 Jy ! Component: 2350 - total flux cleaned = -0.000971355 Jy ! Component: 2400 - total flux cleaned = -0.00100035 Jy ! Component: 2450 - total flux cleaned = -0.000985767 Jy ! Component: 2500 - total flux cleaned = -0.00095746 Jy ! Component: 2550 - total flux cleaned = -0.000914771 Jy ! Component: 2600 - total flux cleaned = -0.00090092 Jy ! Component: 2650 - total flux cleaned = -0.000900618 Jy ! Component: 2700 - total flux cleaned = -0.00085908 Jy ! Component: 2750 - total flux cleaned = -0.000845446 Jy ! Component: 2800 - total flux cleaned = -0.000790838 Jy ! Component: 2850 - total flux cleaned = -0.000858555 Jy ! Component: 2900 - total flux cleaned = -0.000777675 Jy ! Component: 2950 - total flux cleaned = -0.000777666 Jy ! Component: 3000 - total flux cleaned = -0.000804075 Jy ! Component: 3050 - total flux cleaned = -0.000738249 Jy ! Component: 3100 - total flux cleaned = -0.000751448 Jy ! Component: 3150 - total flux cleaned = -0.000777505 Jy ! Component: 3200 - total flux cleaned = -0.000764582 Jy ! Component: 3250 - total flux cleaned = -0.000764466 Jy ! Component: 3300 - total flux cleaned = -0.000726199 Jy ! Component: 3350 - total flux cleaned = -0.000726137 Jy ! Component: 3400 - total flux cleaned = -0.000726215 Jy ! Component: 3450 - total flux cleaned = -0.000701304 Jy ! Component: 3500 - total flux cleaned = -0.000663879 Jy ! Component: 3550 - total flux cleaned = -0.000725832 Jy ! Component: 3600 - total flux cleaned = -0.000701368 Jy ! Component: 3650 - total flux cleaned = -0.000762364 Jy ! Component: 3700 - total flux cleaned = -0.00068951 Jy ! Component: 3750 - total flux cleaned = -0.000665542 Jy ! Component: 3800 - total flux cleaned = -0.000701555 Jy ! Component: 3850 - total flux cleaned = -0.000749328 Jy ! Component: 3900 - total flux cleaned = -0.000725729 Jy ! Component: 3950 - total flux cleaned = -0.000737515 Jy ! Component: 4000 - total flux cleaned = -0.000725943 Jy ! Component: 4050 - total flux cleaned = -0.00071438 Jy ! Total flux subtracted in 4096 components = -0.000679701 Jy ! Clean residual min=-0.000809 max=0.000723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.14462 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 385 components and 0.144619 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1420-0642_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.809 x 7.319 at -3.447 degrees (North through East) ! Clean map min=-0.0011558 max=0.12942 Jy/beam ! Writing clean map to FITS file: J1420-0642_S_map.fits wmodel J1420-0642_S_map.mod ! Writing 385 model components to file: J1420-0642_S_map.mod wobs J1420-0642_S_uvs.fits ! Writing UV FITS file: J1420-0642_S_uvs.fits wwins J1420-0642_S_map.win ! wwins: Wrote 3 windows to J1420-0642_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208765 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.483919 0.483919 0.967838 1.93568 3.87135 7.74271 15.4854 30.9708 61.9417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 619.938 quit ! Quitting program ! Log file J1420-0642_S_dfm.log closed on Fri Feb 15 19:53:39 2019