! Started logfile: /tmp/maps//J1437-1119_C_20180615_dfm.log on Wed Jul 4 23:29:19 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J1437-1119_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1437-1119_C_20180615_uva.fits ! AN table 1: 22 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1437-1119 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3696 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1437-1119_C] 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 0.300x0.300 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=0.998660Jy sigma=25.086582 ! Fit after self-cal, rms=0.959089Jy sigma=23.996745 ! 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=1.19 mas, bmaj=3.225 mas, bpa=2.194 degrees ! Estimated noise=0.802732 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 = 0.0281738 Jy ! Component: 100 - total flux cleaned = 0.038634 Jy ! Total flux subtracted in 100 components = 0.038634 Jy ! Clean residual min=-0.004118 max=0.007202 Jy/beam ! Clean residual mean=-0.000016 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.038634 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.038634 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=0.034902Jy sigma=0.822931 ! Fit after self-cal, rms=0.034049Jy sigma=0.805657 ! Inverting map ! Added new window around map position (1.5, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833616 Jy ! Component: 100 - total flux cleaned = 0.0135054 Jy ! Total flux subtracted in 100 components = 0.0135054 Jy ! Clean residual min=-0.003476 max=0.004385 Jy/beam ! Clean residual mean=-0.000007 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.0521394 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0521394 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=0.030714Jy sigma=0.710688 ! Fit after self-cal, rms=0.030591Jy sigma=0.707781 ! 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=1.527 mas, bmaj=3.766 mas, bpa=1.951 degrees ! Estimated noise=0.475118 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 = 0.00576457 Jy ! Component: 100 - total flux cleaned = 0.00847022 Jy ! Component: 150 - total flux cleaned = 0.00993731 Jy ! Component: 200 - total flux cleaned = 0.01076 Jy ! Total flux subtracted in 200 components = 0.01076 Jy ! Clean residual min=-0.002275 max=0.002255 Jy/beam ! Clean residual mean=0.000002 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0628994 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.0628994 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=0.029603Jy sigma=0.680524 ! Fit after self-cal, rms=0.029558Jy sigma=0.679502 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.527 x 3.766 at 1.951 degrees (North through East) ! Clean map min=-0.0022383 max=0.038875 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.86 KP 1.08 LA 1.07 ! MK 0.91 PT 0.98 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 0.95 LA 1.01 ! MK 1.02 PT 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 KP 0.99 LA 1.03 ! MK 1.04 PT 0.96 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 KP 0.96 LA 1.12 ! MK 0.98 PT 0.84 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.96 KP 1.04 LA 1.03 ! MK 0.90 PT 0.95 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.07 LA 1.12 ! MK 0.90 PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 KP 1.02 LA 1.11 ! MK 0.92 PT 0.92 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 KP 0.99 LA 1.12 ! MK 0.94 PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.029558Jy sigma=0.679502 ! Fit after self-cal, rms=0.029037Jy sigma=0.668417 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.52 mas, bmaj=3.755 mas, bpa=1.217 degrees ! Estimated noise=0.467466 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 = 8.24426e-05 Jy ! Component: 100 - total flux cleaned = 2.17098e-05 Jy ! Component: 150 - total flux cleaned = -1.34824e-05 Jy ! Component: 200 - total flux cleaned = -4.53452e-05 Jy ! Total flux subtracted in 200 components = -4.53452e-05 Jy ! Clean residual min=-0.001276 max=0.001579 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0628541 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0628541 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=0.029002Jy sigma=0.667791 ! Fit after self-cal, rms=0.029034Jy sigma=0.667460 ! 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=0.029034Jy sigma=0.667460 ! Fit after self-cal, rms=0.028992Jy sigma=0.667418 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=3.75 mas, bpa=0.9698 degrees ! Estimated noise=0.466873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.11946e-05 Jy ! Component: 100 - total flux cleaned = 1.05837e-06 Jy ! Component: 150 - total flux cleaned = -2.58074e-05 Jy ! Component: 200 - total flux cleaned = -3.77636e-05 Jy ! Total flux subtracted in 200 components = -3.77636e-05 Jy ! Clean residual min=-0.001292 max=0.001535 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0628163 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0628163 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=0.028975Jy sigma=0.667102 ! Fit after self-cal, rms=0.028977Jy sigma=0.667062 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 (-12.6, -58.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108515 Jy ! Component: 100 - total flux cleaned = 0.00120679 Jy ! Component: 150 - total flux cleaned = 0.00135769 Jy ! Component: 200 - total flux cleaned = 0.00137574 Jy ! Total flux subtracted in 200 components = 0.00137574 Jy ! Clean residual min=-0.001283 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.064192 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.064192 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=0.028907Jy sigma=0.665435 ! Fit after self-cal, rms=0.028901Jy sigma=0.665202 ! 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=0.028901Jy sigma=0.665202 ! Fit after self-cal, rms=0.028818Jy sigma=0.665100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=3.749 mas, bpa=0.9127 degrees ! Estimated noise=0.465865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343982 Jy ! Component: 100 - total flux cleaned = 0.000409227 Jy ! Component: 150 - total flux cleaned = 0.000397531 Jy ! Component: 200 - total flux cleaned = 0.000375354 Jy ! Total flux subtracted in 200 components = 0.000375354 Jy ! Clean residual min=-0.001222 max=0.001074 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0645674 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.0645674 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=0.028799Jy sigma=0.664744 ! Fit after self-cal, rms=0.028801Jy sigma=0.664709 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.96399e-05 Jy ! Component: 100 - total flux cleaned = -1.85444e-06 Jy ! Component: 150 - total flux cleaned = -4.10092e-05 Jy ! Component: 200 - total flux cleaned = -6.85377e-05 Jy ! Total flux subtracted in 200 components = -6.85377e-05 Jy ! Clean residual min=-0.001197 max=0.001037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0644988 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.0644988 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=0.028793Jy sigma=0.664561 ! Fit after self-cal, rms=0.028794Jy sigma=0.664550 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.028794Jy sigma=0.664550 ! Fit after self-cal, rms=0.028785Jy sigma=0.664517 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.077 mas, bmaj=7.234 mas, bpa=10.14 degrees ! Estimated noise=0.627878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122061 Jy ! Component: 100 - total flux cleaned = -7.38545e-05 Jy ! Component: 150 - total flux cleaned = -1.70974e-05 Jy ! Component: 200 - total flux cleaned = 1.78096e-05 Jy ! Total flux subtracted in 200 components = 1.78096e-05 Jy ! Clean residual min=-0.001061 max=0.001014 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0645166 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 0.0645167 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=0.028782Jy sigma=0.664461 ! Fit after self-cal, rms=0.028782Jy sigma=0.664443 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 = -7.20101e-05 Jy ! Component: 100 - total flux cleaned = -5.95418e-05 Jy ! Component: 150 - total flux cleaned = -5.94417e-05 Jy ! Component: 200 - total flux cleaned = -5.97017e-05 Jy ! Total flux subtracted in 200 components = -5.97017e-05 Jy ! Clean residual min=-0.001033 max=0.001010 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.064457 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 0.0644569 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=0.028782Jy sigma=0.664434 ! Fit after self-cal, rms=0.028782Jy sigma=0.664430 ! 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=1.515 mas, bmaj=3.749 mas, bpa=0.8769 degrees ! Estimated noise=0.465834 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 3.749 at 0.8769 degrees (North through East) ! Clean map min=-0.0010468 max=0.03792 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=1.184 mas, bmaj=3.216 mas, bpa=1.002 degrees ! Estimated noise=0.783204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285588 Jy ! Component: 100 - total flux cleaned = 0.0409748 Jy ! Component: 150 - total flux cleaned = 0.0483608 Jy ! Component: 200 - total flux cleaned = 0.0533276 Jy ! Total flux subtracted in 200 components = 0.0533276 Jy ! Clean residual min=-0.002922 max=0.003478 Jy/beam ! Clean residual mean=-0.000006 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.0533276 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0533276 Jy ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=3.749 mas, bpa=0.8769 degrees ! Estimated noise=0.465834 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 = 0.00491065 Jy ! Component: 100 - total flux cleaned = 0.00741267 Jy ! Component: 150 - total flux cleaned = 0.0090565 Jy ! Component: 200 - total flux cleaned = 0.00981274 Jy ! Total flux subtracted in 200 components = 0.00981274 Jy ! Clean residual min=-0.001335 max=0.001162 Jy/beam ! Clean residual mean=-0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0631403 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.0631403 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.077 mas, bmaj=7.234 mas, bpa=10.14 degrees ! Estimated noise=0.627878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855952 Jy ! Component: 100 - total flux cleaned = 0.00101611 Jy ! Component: 150 - total flux cleaned = 0.00115678 Jy ! Component: 200 - total flux cleaned = 0.00125204 Jy ! Total flux subtracted in 200 components = 0.00125204 Jy ! Clean residual min=-0.001122 max=0.000951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0643924 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 = 7.66704e-05 Jy ! Component: 100 - total flux cleaned = 0.000119524 Jy ! Component: 150 - total flux cleaned = 0.000148304 Jy ! Component: 200 - total flux cleaned = 0.000166086 Jy ! Total flux subtracted in 200 components = 0.000166086 Jy ! Clean residual min=-0.001039 max=0.000990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0645585 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.0645585 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=3.749 mas, bpa=0.8769 degrees ! Estimated noise=0.465834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016786 Jy ! Component: 100 - total flux cleaned = -0.000210361 Jy ! Component: 150 - total flux cleaned = -0.000240636 Jy ! Component: 200 - total flux cleaned = -0.000226281 Jy ! Total flux subtracted in 200 components = -0.000226281 Jy ! Clean residual min=-0.001107 max=0.000959 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0643322 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.0643322 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=0.028796Jy sigma=0.664593 ! Fit after self-cal, rms=0.028789Jy sigma=0.664511 wmodel J1437-1119_C_map.mod ! Writing 82 model components to file: J1437-1119_C_map.mod wobs J1437-1119_C_uvs.fits ! Writing UV FITS file: J1437-1119_C_uvs.fits wwins J1437-1119_C_map.win ! wwins: Wrote 3 windows to J1437-1119_C_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 = -0.000401245 Jy ! Component: 100 - total flux cleaned = -0.000472868 Jy ! Component: 150 - total flux cleaned = -0.00053952 Jy ! Component: 200 - total flux cleaned = -0.00058599 Jy ! Component: 250 - total flux cleaned = -0.000643648 Jy ! Component: 300 - total flux cleaned = -0.000725621 Jy ! Component: 350 - total flux cleaned = -0.000790253 Jy ! Component: 400 - total flux cleaned = -0.000827382 Jy ! Component: 450 - total flux cleaned = -0.000886076 Jy ! Component: 500 - total flux cleaned = -0.000897184 Jy ! Component: 550 - total flux cleaned = -0.000897014 Jy ! Component: 600 - total flux cleaned = -0.000918009 Jy ! Component: 650 - total flux cleaned = -0.000928325 Jy ! Component: 700 - total flux cleaned = -0.000958865 Jy ! Component: 750 - total flux cleaned = -0.000968657 Jy ! Component: 800 - total flux cleaned = -0.000997862 Jy ! Component: 850 - total flux cleaned = -0.00102645 Jy ! Component: 900 - total flux cleaned = -0.00106385 Jy ! Component: 950 - total flux cleaned = -0.00109147 Jy ! Component: 1000 - total flux cleaned = -0.00114584 Jy ! Component: 1050 - total flux cleaned = -0.00117254 Jy ! Component: 1100 - total flux cleaned = -0.00118136 Jy ! Component: 1150 - total flux cleaned = -0.00118124 Jy ! Component: 1200 - total flux cleaned = -0.00116421 Jy ! Component: 1250 - total flux cleaned = -0.00116419 Jy ! Component: 1300 - total flux cleaned = -0.00115589 Jy ! Component: 1350 - total flux cleaned = -0.00113941 Jy ! Component: 1400 - total flux cleaned = -0.00113136 Jy ! Component: 1450 - total flux cleaned = -0.00113132 Jy ! Component: 1500 - total flux cleaned = -0.00112346 Jy ! Component: 1550 - total flux cleaned = -0.00112336 Jy ! Component: 1600 - total flux cleaned = -0.00111556 Jy ! Component: 1650 - total flux cleaned = -0.00111563 Jy ! Component: 1700 - total flux cleaned = -0.00112322 Jy ! Component: 1750 - total flux cleaned = -0.00111592 Jy ! Component: 1800 - total flux cleaned = -0.00113803 Jy ! Component: 1850 - total flux cleaned = -0.00113088 Jy ! Component: 1900 - total flux cleaned = -0.00113095 Jy ! Component: 1950 - total flux cleaned = -0.00113095 Jy ! Component: 2000 - total flux cleaned = -0.00113096 Jy ! Component: 2050 - total flux cleaned = -0.00111701 Jy ! Component: 2100 - total flux cleaned = -0.00111012 Jy ! Component: 2150 - total flux cleaned = -0.00110334 Jy ! Component: 2200 - total flux cleaned = -0.00110335 Jy ! Component: 2250 - total flux cleaned = -0.00110333 Jy ! Component: 2300 - total flux cleaned = -0.00108322 Jy ! Component: 2350 - total flux cleaned = -0.00108989 Jy ! Component: 2400 - total flux cleaned = -0.0010899 Jy ! Component: 2450 - total flux cleaned = -0.00108332 Jy ! Component: 2500 - total flux cleaned = -0.0010964 Jy ! Component: 2550 - total flux cleaned = -0.00112233 Jy ! Component: 2600 - total flux cleaned = -0.00112874 Jy ! Component: 2650 - total flux cleaned = -0.00114155 Jy ! Component: 2700 - total flux cleaned = -0.00116072 Jy ! Component: 2750 - total flux cleaned = -0.00118611 Jy ! Component: 2800 - total flux cleaned = -0.00121773 Jy ! Component: 2850 - total flux cleaned = -0.00122401 Jy ! Component: 2900 - total flux cleaned = -0.00124908 Jy ! Component: 2950 - total flux cleaned = -0.00128025 Jy ! Component: 3000 - total flux cleaned = -0.00128649 Jy ! Component: 3050 - total flux cleaned = -0.00130503 Jy ! Component: 3100 - total flux cleaned = -0.00132354 Jy ! Component: 3150 - total flux cleaned = -0.00132968 Jy ! Component: 3200 - total flux cleaned = -0.00134192 Jy ! Component: 3250 - total flux cleaned = -0.00136626 Jy ! Component: 3300 - total flux cleaned = -0.00138447 Jy ! Component: 3350 - total flux cleaned = -0.00140262 Jy ! Component: 3400 - total flux cleaned = -0.00140863 Jy ! Component: 3450 - total flux cleaned = -0.00142665 Jy ! Component: 3500 - total flux cleaned = -0.00145059 Jy ! Component: 3550 - total flux cleaned = -0.00146249 Jy ! Component: 3600 - total flux cleaned = -0.00148035 Jy ! Component: 3650 - total flux cleaned = -0.00149224 Jy ! Component: 3700 - total flux cleaned = -0.00151591 Jy ! Component: 3750 - total flux cleaned = -0.0015218 Jy ! Component: 3800 - total flux cleaned = -0.00153949 Jy ! Component: 3850 - total flux cleaned = -0.00155125 Jy ! Component: 3900 - total flux cleaned = -0.00158059 Jy ! Component: 3950 - total flux cleaned = -0.00159231 Jy ! Component: 4000 - total flux cleaned = -0.00160402 Jy ! Component: 4050 - total flux cleaned = -0.00160987 Jy ! Total flux subtracted in 4096 components = -0.00162739 Jy ! Clean residual min=-0.000323 max=0.000310 Jy/beam ! Clean residual mean=0.000002 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0627048 Jy keep ! Adding 210 model components to the UV plane model. ! The established model now contains 292 components and 0.0627048 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1437-1119_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 3.749 at 0.8769 degrees (North through East) ! Clean map min=-0.00084105 max=0.037437 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1437-1119_C_20180615_map.fits wmodel /tmp/maps//J1437-1119_C_20180615_map.mod ! Writing 292 model components to file: /tmp/maps//J1437-1119_C_20180615_map.mod wobs /tmp/maps//J1437-1119_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1437-1119_C_20180615_uvs.fits wwins /tmp/maps//J1437-1119_C_20180615_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1437-1119_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0374367 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.70689e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.777864 0.777864 1.55573 3.11146 6.22291 12.4458 24.8916 49.7833 99.5666 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 385.671 quit ! Quitting program ! Log file /tmp/maps//J1437-1119_C_20180615_dfm.log closed on Wed Jul 4 23:29:22 2018