! Started logfile: .//J0957-1350_X_20180710_dfm.log on Sat Jul 28 19:24:31 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0957-1350_X_20180710_uva.fits ! Reading UV FITS file: .//J0957-1350_X_20180710_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0957-1350 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 4928 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0957-1350_X] 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 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.005183Jy sigma=22.889978 ! Fit after self-cal, rms=0.854445Jy sigma=19.631680 ! 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=0.6911 mas, bmaj=1.886 mas, bpa=-3.397 degrees ! Estimated noise=0.92903 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 = 0.110442 Jy ! Component: 100 - total flux cleaned = 0.13799 Jy ! Total flux subtracted in 100 components = 0.13799 Jy ! Clean residual min=-0.004712 max=0.011172 Jy/beam ! Clean residual mean=-0.000004 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.13799 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.13799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035130Jy sigma=0.770710 ! Fit after self-cal, rms=0.035085Jy sigma=0.770141 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115655 Jy ! Component: 100 - total flux cleaned = 0.0171277 Jy ! Total flux subtracted in 100 components = 0.0171277 Jy ! Clean residual min=-0.003291 max=0.003838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.155118 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.155118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030810Jy sigma=0.668719 ! Fit after self-cal, rms=0.030804Jy sigma=0.668623 ! 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=0.8236 mas, bmaj=2.116 mas, bpa=-3.535 degrees ! Estimated noise=0.45897 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 = 0.0034022 Jy ! Component: 100 - total flux cleaned = 0.00491911 Jy ! Component: 150 - total flux cleaned = 0.00570743 Jy ! Component: 200 - total flux cleaned = 0.00611007 Jy ! Total flux subtracted in 200 components = 0.00611007 Jy ! Clean residual min=-0.002671 max=0.003819 Jy/beam ! Clean residual mean=0.000002 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.161228 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.161228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030436Jy sigma=0.661708 ! Fit after self-cal, rms=0.030418Jy sigma=0.661479 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8236 x 2.116 at -3.535 degrees (North through East) ! Clean map min=-0.0024743 max=0.14328 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 KP 0.96 LA 1.01 ! MK 1.00 OV 1.03 PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 KP 0.99 LA 1.05 ! MK 1.01 OV 1.01 PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 KP 0.95 LA 1.07 ! MK 1.01 OV 1.04 PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.05 KP 0.97 LA 1.04 ! MK 1.02 OV 1.01 PT 0.98 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 KP 0.96 LA 1.04 ! MK 1.00 OV 1.01 PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.04 KP 0.94 LA 1.07 ! MK 1.01 OV 1.01 PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 KP 0.95 LA 1.06 ! MK 0.97 OV 1.01 PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 KP 0.93 LA 1.04 ! MK 0.96 OV 0.99 PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.030418Jy sigma=0.661479 ! Fit after self-cal, rms=0.029824Jy sigma=0.647221 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8242 mas, bmaj=2.115 mas, bpa=-3.456 degrees ! Estimated noise=0.458739 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 = 9.57965e-05 Jy ! Component: 100 - total flux cleaned = -4.64578e-06 Jy ! Component: 150 - total flux cleaned = -3.2938e-05 Jy ! Component: 200 - total flux cleaned = -4.56486e-05 Jy ! Total flux subtracted in 200 components = -4.56486e-05 Jy ! Clean residual min=-0.001746 max=0.002311 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.161182 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.161182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029809Jy sigma=0.646751 ! Fit after self-cal, rms=0.029808Jy sigma=0.646653 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029808Jy sigma=0.646653 ! Fit after self-cal, rms=0.029803Jy sigma=0.646618 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.114 mas, bpa=-3.4 degrees ! Estimated noise=0.458554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.44267e-05 Jy ! Component: 100 - total flux cleaned = -2.09508e-05 Jy ! Component: 150 - total flux cleaned = -4.39147e-05 Jy ! Component: 200 - total flux cleaned = -5.47211e-05 Jy ! Total flux subtracted in 200 components = -5.47211e-05 Jy ! Clean residual min=-0.001740 max=0.002234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.161127 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.161127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029794Jy sigma=0.646322 ! Fit after self-cal, rms=0.029790Jy sigma=0.646292 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 (-1.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187327 Jy ! Component: 100 - total flux cleaned = 0.0024001 Jy ! Component: 150 - total flux cleaned = 0.00244742 Jy ! Component: 200 - total flux cleaned = 0.00250895 Jy ! Total flux subtracted in 200 components = 0.00250895 Jy ! Clean residual min=-0.001518 max=0.001913 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.163636 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.163636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029681Jy sigma=0.643203 ! Fit after self-cal, rms=0.029674Jy sigma=0.643076 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029674Jy sigma=0.643076 ! Fit after self-cal, rms=0.029558Jy sigma=0.642855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8237 mas, bmaj=2.112 mas, bpa=-3.365 degrees ! Estimated noise=0.457615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726568 Jy ! Component: 100 - total flux cleaned = 0.000863913 Jy ! Component: 150 - total flux cleaned = 0.00089695 Jy ! Component: 200 - total flux cleaned = 0.000926443 Jy ! Total flux subtracted in 200 components = 0.000926443 Jy ! Clean residual min=-0.001472 max=0.001800 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.164563 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.164563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029535Jy sigma=0.642214 ! Fit after self-cal, rms=0.029532Jy sigma=0.642175 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 (-44.8, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163738 Jy ! Component: 100 - total flux cleaned = 0.00244732 Jy ! Component: 150 - total flux cleaned = 0.00300455 Jy ! Component: 200 - total flux cleaned = 0.00327921 Jy ! Total flux subtracted in 200 components = 0.00327921 Jy ! Clean residual min=-0.001489 max=0.001335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.167842 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.167842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029455Jy sigma=0.639544 ! Fit after self-cal, rms=0.029450Jy sigma=0.639481 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029450Jy sigma=0.639481 ! Fit after self-cal, rms=0.029387Jy sigma=0.639295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=3.893 mas, bpa=-3.951 degrees ! Estimated noise=0.626135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000974428 Jy ! Component: 100 - total flux cleaned = 0.00107951 Jy ! Component: 150 - total flux cleaned = 0.00112064 Jy ! Component: 200 - total flux cleaned = 0.00113879 Jy ! Total flux subtracted in 200 components = 0.00113879 Jy ! Clean residual min=-0.001544 max=0.001691 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.168981 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.168981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029381Jy sigma=0.639118 ! Fit after self-cal, rms=0.029378Jy sigma=0.639052 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 = 6.27764e-05 Jy ! Component: 100 - total flux cleaned = 6.28415e-05 Jy ! Component: 150 - total flux cleaned = 4.77575e-05 Jy ! Component: 200 - total flux cleaned = 4.79292e-05 Jy ! Total flux subtracted in 200 components = 4.79292e-05 Jy ! Clean residual min=-0.001452 max=0.001645 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.169029 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.169029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029374Jy sigma=0.639020 ! Fit after self-cal, rms=0.029372Jy sigma=0.638989 ! 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=0.8235 mas, bmaj=2.112 mas, bpa=-3.355 degrees ! Estimated noise=0.457164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8235 x 2.112 at -3.355 degrees (North through East) ! Clean map min=-0.0011575 max=0.14295 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=0.6917 mas, bmaj=1.881 mas, bpa=-3.226 degrees ! Estimated noise=0.92569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110027 Jy ! Component: 100 - total flux cleaned = 0.137974 Jy ! Component: 150 - total flux cleaned = 0.149649 Jy ! Component: 200 - total flux cleaned = 0.155166 Jy ! Total flux subtracted in 200 components = 0.155166 Jy ! Clean residual min=-0.002659 max=0.003101 Jy/beam ! Clean residual mean=-0.000002 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.155166 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.155166 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8235 mas, bmaj=2.112 mas, bpa=-3.355 degrees ! Estimated noise=0.457164 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 (-0.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362743 Jy ! Component: 100 - total flux cleaned = 0.00586507 Jy ! Component: 150 - total flux cleaned = 0.00759746 Jy ! Component: 200 - total flux cleaned = 0.00898559 Jy ! Total flux subtracted in 200 components = 0.00898559 Jy ! Clean residual min=-0.001549 max=0.001413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.164151 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.164151 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=3.893 mas, bpa=-3.951 degrees ! Estimated noise=0.626135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200568 Jy ! Component: 100 - total flux cleaned = 0.00330264 Jy ! Component: 150 - total flux cleaned = 0.0038958 Jy ! Component: 200 - total flux cleaned = 0.00409965 Jy ! Total flux subtracted in 200 components = 0.00409965 Jy ! Clean residual min=-0.001701 max=0.001611 Jy/beam ! Clean residual mean=0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.168251 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.90135e-05 Jy ! Component: 100 - total flux cleaned = 0.000120877 Jy ! Component: 150 - total flux cleaned = 0.000121817 Jy ! Component: 200 - total flux cleaned = 0.000122116 Jy ! Total flux subtracted in 200 components = 0.000122116 Jy ! Clean residual min=-0.001560 max=0.001520 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.168373 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 86 components and 0.168373 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8235 mas, bmaj=2.112 mas, bpa=-3.355 degrees ! Estimated noise=0.457164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126093 Jy ! Component: 100 - total flux cleaned = 9.66291e-05 Jy ! Component: 150 - total flux cleaned = 0.000121453 Jy ! Component: 200 - total flux cleaned = 0.000122092 Jy ! Total flux subtracted in 200 components = 0.000122092 Jy ! Clean residual min=-0.001361 max=0.001170 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.168495 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.168495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029393Jy sigma=0.639148 ! Fit after self-cal, rms=0.029380Jy sigma=0.638953 wmodel J0957-1350_X_map.mod ! Writing 106 model components to file: J0957-1350_X_map.mod wobs J0957-1350_X_uvs.fits ! Writing UV FITS file: J0957-1350_X_uvs.fits wwins J0957-1350_X_map.win ! wwins: Wrote 4 windows to J0957-1350_X_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 = -0.00025343 Jy ! Component: 100 - total flux cleaned = -0.000374552 Jy ! Component: 150 - total flux cleaned = -0.000581628 Jy ! Component: 200 - total flux cleaned = -0.000687709 Jy ! Component: 250 - total flux cleaned = -0.000820809 Jy ! Component: 300 - total flux cleaned = -0.000900319 Jy ! Component: 350 - total flux cleaned = -0.000946292 Jy ! Component: 400 - total flux cleaned = -0.000946247 Jy ! Component: 450 - total flux cleaned = -0.00091794 Jy ! Component: 500 - total flux cleaned = -0.000944795 Jy ! Component: 550 - total flux cleaned = -0.000957316 Jy ! Component: 600 - total flux cleaned = -0.000982695 Jy ! Component: 650 - total flux cleaned = -0.00104422 Jy ! Component: 700 - total flux cleaned = -0.00108004 Jy ! Component: 750 - total flux cleaned = -0.00110358 Jy ! Component: 800 - total flux cleaned = -0.00114935 Jy ! Component: 850 - total flux cleaned = -0.00117162 Jy ! Component: 900 - total flux cleaned = -0.00118252 Jy ! Component: 950 - total flux cleaned = -0.0012036 Jy ! Component: 1000 - total flux cleaned = -0.0012244 Jy ! Component: 1050 - total flux cleaned = -0.00126533 Jy ! Component: 1100 - total flux cleaned = -0.00130543 Jy ! Component: 1150 - total flux cleaned = -0.00137419 Jy ! Component: 1200 - total flux cleaned = -0.00143176 Jy ! Component: 1250 - total flux cleaned = -0.00146023 Jy ! Component: 1300 - total flux cleaned = -0.0015159 Jy ! Component: 1350 - total flux cleaned = -0.00155235 Jy ! Component: 1400 - total flux cleaned = -0.00159737 Jy ! Component: 1450 - total flux cleaned = -0.00164152 Jy ! Component: 1500 - total flux cleaned = -0.00170239 Jy ! Component: 1550 - total flux cleaned = -0.00173653 Jy ! Component: 1600 - total flux cleaned = -0.00177857 Jy ! Component: 1650 - total flux cleaned = -0.00181178 Jy ! Component: 1700 - total flux cleaned = -0.00183625 Jy ! Component: 1750 - total flux cleaned = -0.00186843 Jy ! Component: 1800 - total flux cleaned = -0.00189218 Jy ! Component: 1850 - total flux cleaned = -0.0018921 Jy ! Component: 1900 - total flux cleaned = -0.00188436 Jy ! Component: 1950 - total flux cleaned = -0.00189206 Jy ! Component: 2000 - total flux cleaned = -0.00187698 Jy ! Component: 2050 - total flux cleaned = -0.00187707 Jy ! Component: 2100 - total flux cleaned = -0.00188439 Jy ! Component: 2150 - total flux cleaned = -0.00188441 Jy ! Component: 2200 - total flux cleaned = -0.00187717 Jy ! Component: 2250 - total flux cleaned = -0.00189873 Jy ! Component: 2300 - total flux cleaned = -0.00189161 Jy ! Component: 2350 - total flux cleaned = -0.00187751 Jy ! Component: 2400 - total flux cleaned = -0.00191264 Jy ! Component: 2450 - total flux cleaned = -0.00190565 Jy ! Component: 2500 - total flux cleaned = -0.00189876 Jy ! Component: 2550 - total flux cleaned = -0.00189888 Jy ! Component: 2600 - total flux cleaned = -0.00190574 Jy ! Component: 2650 - total flux cleaned = -0.00189216 Jy ! Component: 2700 - total flux cleaned = -0.00189216 Jy ! Component: 2750 - total flux cleaned = -0.00187191 Jy ! Component: 2800 - total flux cleaned = -0.00185183 Jy ! Component: 2850 - total flux cleaned = -0.00185189 Jy ! Component: 2900 - total flux cleaned = -0.00182527 Jy ! Component: 2950 - total flux cleaned = -0.00181865 Jy ! Component: 3000 - total flux cleaned = -0.00179219 Jy ! Component: 3050 - total flux cleaned = -0.0017724 Jy ! Component: 3100 - total flux cleaned = -0.00175263 Jy ! Component: 3150 - total flux cleaned = -0.00173288 Jy ! Component: 3200 - total flux cleaned = -0.00171319 Jy ! Component: 3250 - total flux cleaned = -0.00169356 Jy ! Component: 3300 - total flux cleaned = -0.00168044 Jy ! Component: 3350 - total flux cleaned = -0.00166731 Jy ! Component: 3400 - total flux cleaned = -0.00165421 Jy ! Component: 3450 - total flux cleaned = -0.00164769 Jy ! Component: 3500 - total flux cleaned = -0.0016346 Jy ! Component: 3550 - total flux cleaned = -0.00162148 Jy ! Component: 3600 - total flux cleaned = -0.0016215 Jy ! Component: 3650 - total flux cleaned = -0.00162149 Jy ! Component: 3700 - total flux cleaned = -0.00160825 Jy ! Component: 3750 - total flux cleaned = -0.00160826 Jy ! Component: 3800 - total flux cleaned = -0.00160159 Jy ! Component: 3850 - total flux cleaned = -0.00161489 Jy ! Component: 3900 - total flux cleaned = -0.00162828 Jy ! Component: 3950 - total flux cleaned = -0.00164172 Jy ! Component: 4000 - total flux cleaned = -0.00165524 Jy ! Component: 4050 - total flux cleaned = -0.00165527 Jy ! Total flux subtracted in 4096 components = -0.00166884 Jy ! Clean residual min=-0.000439 max=0.000434 Jy/beam ! Clean residual mean=0.000002 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.166826 Jy keep ! Adding 219 model components to the UV plane model. ! The established model now contains 325 components and 0.166826 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0957-1350_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8235 x 2.112 at -3.355 degrees (North through East) ! Clean map min=-0.00082694 max=0.14197 Jy/beam ! Writing clean map to FITS file: .//J0957-1350_X_20180710_map.fits wmodel .//J0957-1350_X_20180710_map.mod ! Writing 325 model components to file: .//J0957-1350_X_20180710_map.mod wobs .//J0957-1350_X_20180710_uvs.fits ! Writing UV FITS file: .//J0957-1350_X_20180710_uvs.fits wwins .//J0957-1350_X_20180710_map.win ! wwins: Wrote 5 windows to .//J0957-1350_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141967 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106809 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225705 0.225705 0.45141 0.90282 1.80564 3.61128 7.22256 14.4451 28.8902 57.7805 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1329.17 quit ! Quitting program ! Log file .//J0957-1350_X_20180710_dfm.log closed on Sat Jul 28 19:24:35 2018