! Started logfile: .//J1811-2331_C_dfm.log on Mon Jan 20 18:44:32 2020 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 .//J1811-2331_C_uva.fits ! Reading UV FITS file: .//J1811-2331_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.983193 visibilities/baseline/integration-bin. ! Found source: J1811-2331 ! ! 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 2808 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 J1811-2331_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003187Jy sigma=18.638985 ! Fit after self-cal, rms=0.967360Jy sigma=17.976516 ! 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=3.957 mas, bmaj=14.53 mas, bpa=-17.26 degrees ! Estimated noise=0.97691 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 = 0.024979 Jy ! Component: 100 - total flux cleaned = 0.0308253 Jy ! Total flux subtracted in 100 components = 0.0308253 Jy ! Clean residual min=-0.003405 max=0.003194 Jy/beam ! Clean residual mean=-0.000007 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.0308253 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0308253 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=0.052313Jy sigma=0.805719 ! Fit after self-cal, rms=0.050931Jy sigma=0.772283 ! 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=4.8 mas, bmaj=14.63 mas, bpa=-16.34 degrees ! Estimated noise=0.735214 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 = 0.00540536 Jy ! Component: 100 - total flux cleaned = 0.00825787 Jy ! Component: 150 - total flux cleaned = 0.0102952 Jy ! Component: 200 - total flux cleaned = 0.0118318 Jy ! Total flux subtracted in 200 components = 0.0118318 Jy ! Clean residual min=-0.002636 max=0.002404 Jy/beam ! Clean residual mean=-0.000003 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0426571 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 81 components and 0.0426571 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=0.050321Jy sigma=0.758050 ! Fit after self-cal, rms=0.050281Jy sigma=0.757494 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.8 x 14.63 at -16.34 degrees (North through East) ! Clean map min=-0.0027744 max=0.035912 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 KP 1.07 LA 0.98 ! NL 0.93 OV 0.84 PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.83 KP 1.10 LA 0.86 ! NL 0.94 OV 0.96 PT 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 KP 1.15 LA 1.04 ! NL 0.93 OV 0.91 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.76 KP 1.07 LA 1.00 ! NL 1.02 OV 1.01 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.41 FD 1.01 KP 0.89 LA 1.03 ! NL 1.01 OV 0.97 PT 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 0.89 KP 0.93 LA 1.12 ! NL 1.03 OV 1.12 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.11 KP 0.88 LA 1.05 ! NL 0.97 OV 1.22 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.91 KP 1.03 LA 1.02 ! NL 1.10 OV 1.01 PT 0.93 ! ! ! Fit before self-cal, rms=0.050281Jy sigma=0.757494 ! Fit after self-cal, rms=0.043201Jy sigma=0.751107 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.814 mas, bmaj=14.69 mas, bpa=-16.34 degrees ! Estimated noise=0.718174 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 = 0.000964533 Jy ! Component: 100 - total flux cleaned = 0.00137666 Jy ! Component: 150 - total flux cleaned = 0.00159849 Jy ! Component: 200 - total flux cleaned = 0.00179286 Jy ! Total flux subtracted in 200 components = 0.00179286 Jy ! Clean residual min=-0.002155 max=0.002127 Jy/beam ! Clean residual mean=-0.000006 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.04445 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.04445 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=0.043140Jy sigma=0.749856 ! Fit after self-cal, rms=0.043258Jy sigma=0.748867 ! 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=0.043258Jy sigma=0.748867 ! Fit after self-cal, rms=0.043123Jy sigma=0.748610 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.765 mas, bmaj=14.64 mas, bpa=-16.35 degrees ! Estimated noise=0.716975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933077 Jy ! Component: 100 - total flux cleaned = 0.00136492 Jy ! Component: 150 - total flux cleaned = 0.00159879 Jy ! Component: 200 - total flux cleaned = 0.00175731 Jy ! Total flux subtracted in 200 components = 0.00175731 Jy ! Clean residual min=-0.001998 max=0.002121 Jy/beam ! Clean residual mean=-0.000005 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0462073 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.0462073 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=0.043082Jy sigma=0.747773 ! Fit after self-cal, rms=0.043107Jy sigma=0.747629 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 = -1.41392e-05 Jy ! Component: 100 - total flux cleaned = 0.000125602 Jy ! Component: 150 - total flux cleaned = 0.000209899 Jy ! Component: 200 - total flux cleaned = 0.000287249 Jy ! Total flux subtracted in 200 components = 0.000287249 Jy ! Clean residual min=-0.002016 max=0.002122 Jy/beam ! Clean residual mean=-0.000005 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0464945 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.0464945 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=0.043085Jy sigma=0.747207 ! Fit after self-cal, rms=0.043079Jy sigma=0.747153 ! 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=0.043079Jy sigma=0.747153 ! Fit after self-cal, rms=0.042614Jy sigma=0.746949 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.703 mas, bmaj=14.61 mas, bpa=-16.39 degrees ! Estimated noise=0.713496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757268 Jy ! Component: 100 - total flux cleaned = 0.00108174 Jy ! Component: 150 - total flux cleaned = 0.00134049 Jy ! Component: 200 - total flux cleaned = 0.00146614 Jy ! Total flux subtracted in 200 components = 0.00146614 Jy ! Clean residual min=-0.001979 max=0.002039 Jy/beam ! Clean residual mean=-0.000005 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0479607 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.0479607 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=0.042588Jy sigma=0.746501 ! Fit after self-cal, rms=0.042595Jy sigma=0.746437 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 = 9.74489e-07 Jy ! Component: 100 - total flux cleaned = 7.27805e-05 Jy ! Component: 150 - total flux cleaned = 0.000140776 Jy ! Component: 200 - total flux cleaned = 0.000222172 Jy ! Total flux subtracted in 200 components = 0.000222172 Jy ! Clean residual min=-0.002001 max=0.002048 Jy/beam ! Clean residual mean=-0.000005 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0481828 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.0481828 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=0.042580Jy sigma=0.746180 ! Fit after self-cal, rms=0.042577Jy sigma=0.746152 ! 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=0.042577Jy sigma=0.746152 ! Fit after self-cal, rms=0.042166Jy sigma=0.745996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.404 mas, bmaj=14.32 mas, bpa=-15.76 degrees ! Estimated noise=0.730288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763216 Jy ! Component: 100 - total flux cleaned = 0.00116381 Jy ! Component: 150 - total flux cleaned = 0.00139728 Jy ! Component: 200 - total flux cleaned = 0.00160732 Jy ! Total flux subtracted in 200 components = 0.00160732 Jy ! Clean residual min=-0.001778 max=0.001900 Jy/beam ! Clean residual mean=-0.000006 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0497902 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.0497902 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=0.042147Jy sigma=0.745667 ! Fit after self-cal, rms=0.042161Jy sigma=0.745613 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 = 0.000137051 Jy ! Component: 100 - total flux cleaned = 0.000289693 Jy ! Component: 150 - total flux cleaned = 0.000414248 Jy ! Component: 200 - total flux cleaned = 0.000492104 Jy ! Total flux subtracted in 200 components = 0.000492104 Jy ! Clean residual min=-0.001813 max=0.001907 Jy/beam ! Clean residual mean=-0.000006 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0502823 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 0.0502823 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=0.042152Jy sigma=0.745429 ! Fit after self-cal, rms=0.042151Jy sigma=0.745406 ! 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=4.646 mas, bmaj=14.58 mas, bpa=-16.43 degrees ! Estimated noise=0.709511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.646 x 14.58 at -16.43 degrees (North through East) ! Clean map min=-0.0020116 max=0.035017 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=3.876 mas, bmaj=14.57 mas, bpa=-17.4 degrees ! Estimated noise=0.93955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025141 Jy ! Component: 100 - total flux cleaned = 0.0314225 Jy ! Component: 150 - total flux cleaned = 0.0353382 Jy ! Component: 200 - total flux cleaned = 0.0383 Jy ! Total flux subtracted in 200 components = 0.0383 Jy ! Clean residual min=-0.003664 max=0.003110 Jy/beam ! Clean residual mean=-0.000007 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.0383 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 0.0383 Jy ! Inverting map and beam ! Estimated beam: bmin=4.646 mas, bmaj=14.58 mas, bpa=-16.43 degrees ! Estimated noise=0.709511 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 = 0.00338844 Jy ! Component: 100 - total flux cleaned = 0.00560555 Jy ! Component: 150 - total flux cleaned = 0.00666985 Jy ! Component: 200 - total flux cleaned = 0.00762242 Jy ! Total flux subtracted in 200 components = 0.00762242 Jy ! Clean residual min=-0.002526 max=0.002286 Jy/beam ! Clean residual mean=-0.000008 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0459224 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 106 components and 0.0459224 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=5.404 mas, bmaj=14.32 mas, bpa=-15.76 degrees ! Estimated noise=0.730288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137558 Jy ! Component: 100 - total flux cleaned = 0.00202805 Jy ! Component: 150 - total flux cleaned = 0.00254293 Jy ! Component: 200 - total flux cleaned = 0.00295162 Jy ! Total flux subtracted in 200 components = 0.00295162 Jy ! Clean residual min=-0.001936 max=0.002143 Jy/beam ! Clean residual mean=-0.000007 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.048874 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 = 0.000193713 Jy ! Component: 100 - total flux cleaned = 0.000370068 Jy ! Component: 150 - total flux cleaned = 0.000529409 Jy ! Component: 200 - total flux cleaned = 0.000653936 Jy ! Total flux subtracted in 200 components = 0.000653936 Jy ! Clean residual min=-0.001883 max=0.002075 Jy/beam ! Clean residual mean=-0.000007 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.049528 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 140 components and 0.049528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.646 mas, bmaj=14.58 mas, bpa=-16.43 degrees ! Estimated noise=0.709511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221728 Jy ! Component: 100 - total flux cleaned = -0.000242727 Jy ! Component: 150 - total flux cleaned = -0.000204399 Jy ! Component: 200 - total flux cleaned = -0.000167962 Jy ! Total flux subtracted in 200 components = -0.000167962 Jy ! Clean residual min=-0.002128 max=0.002035 Jy/beam ! Clean residual mean=-0.000006 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.04936 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.04936 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=0.042174Jy sigma=0.745903 ! Fit after self-cal, rms=0.042160Jy sigma=0.745853 wmodel J1811-2331_C_map.mod ! Writing 157 model components to file: J1811-2331_C_map.mod wobs J1811-2331_C_uvs.fits ! Writing UV FITS file: J1811-2331_C_uvs.fits wwins J1811-2331_C_map.win ! wwins: Wrote 1 windows to J1811-2331_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 = -2.29886e-05 Jy ! Component: 100 - total flux cleaned = 4.26047e-05 Jy ! Component: 150 - total flux cleaned = 6.69171e-05 Jy ! Component: 200 - total flux cleaned = 0.000116627 Jy ! Component: 250 - total flux cleaned = 0.000187501 Jy ! Component: 300 - total flux cleaned = 0.000166869 Jy ! Component: 350 - total flux cleaned = 0.000105185 Jy ! Component: 400 - total flux cleaned = 0.00012458 Jy ! Component: 450 - total flux cleaned = 4.76113e-05 Jy ! Component: 500 - total flux cleaned = -7.3884e-06 Jy ! Component: 550 - total flux cleaned = -9.46442e-05 Jy ! Component: 600 - total flux cleaned = -0.000145492 Jy ! Component: 650 - total flux cleaned = -0.000227087 Jy ! Component: 700 - total flux cleaned = -0.000289897 Jy ! Component: 750 - total flux cleaned = -0.000350778 Jy ! Component: 800 - total flux cleaned = -0.000394992 Jy ! Component: 850 - total flux cleaned = -0.000423377 Jy ! Component: 900 - total flux cleaned = -0.000409254 Jy ! Component: 950 - total flux cleaned = -0.000422366 Jy ! Component: 1000 - total flux cleaned = -0.000422319 Jy ! Component: 1050 - total flux cleaned = -0.000409546 Jy ! Component: 1100 - total flux cleaned = -0.000409282 Jy ! Component: 1150 - total flux cleaned = -0.000409297 Jy ! Component: 1200 - total flux cleaned = -0.000432672 Jy ! Component: 1250 - total flux cleaned = -0.00040906 Jy ! Component: 1300 - total flux cleaned = -0.000398008 Jy ! Component: 1350 - total flux cleaned = -0.000453484 Jy ! Component: 1400 - total flux cleaned = -0.000486079 Jy ! Component: 1450 - total flux cleaned = -0.000475465 Jy ! Component: 1500 - total flux cleaned = -0.000517392 Jy ! Component: 1550 - total flux cleaned = -0.000527482 Jy ! Component: 1600 - total flux cleaned = -0.000527457 Jy ! Component: 1650 - total flux cleaned = -0.000547365 Jy ! Component: 1700 - total flux cleaned = -0.000537308 Jy ! Component: 1750 - total flux cleaned = -0.000508365 Jy ! Component: 1800 - total flux cleaned = -0.000518076 Jy ! Component: 1850 - total flux cleaned = -0.000536797 Jy ! Component: 1900 - total flux cleaned = -0.00056448 Jy ! Component: 1950 - total flux cleaned = -0.000564497 Jy ! Component: 2000 - total flux cleaned = -0.000582661 Jy ! Component: 2050 - total flux cleaned = -0.000618122 Jy ! Component: 2100 - total flux cleaned = -0.000644412 Jy ! Component: 2150 - total flux cleaned = -0.000653038 Jy ! Component: 2200 - total flux cleaned = -0.000687049 Jy ! Component: 2250 - total flux cleaned = -0.000703687 Jy ! Component: 2300 - total flux cleaned = -0.000720174 Jy ! Component: 2350 - total flux cleaned = -0.000728311 Jy ! Component: 2400 - total flux cleaned = -0.000736431 Jy ! Component: 2450 - total flux cleaned = -0.000776418 Jy ! Component: 2500 - total flux cleaned = -0.00080009 Jy ! Component: 2550 - total flux cleaned = -0.000815841 Jy ! Component: 2600 - total flux cleaned = -0.000831376 Jy ! Component: 2650 - total flux cleaned = -0.000862098 Jy ! Component: 2700 - total flux cleaned = -0.000862148 Jy ! Component: 2750 - total flux cleaned = -0.000877245 Jy ! Component: 2800 - total flux cleaned = -0.000907066 Jy ! Component: 2850 - total flux cleaned = -0.000899651 Jy ! Component: 2900 - total flux cleaned = -0.000921573 Jy ! Component: 2950 - total flux cleaned = -0.000928841 Jy ! Component: 3000 - total flux cleaned = -0.00092886 Jy ! Component: 3050 - total flux cleaned = -0.000928905 Jy ! Component: 3100 - total flux cleaned = -0.000950002 Jy ! Component: 3150 - total flux cleaned = -0.000935841 Jy ! Component: 3200 - total flux cleaned = -0.000921885 Jy ! Component: 3250 - total flux cleaned = -0.000921905 Jy ! Component: 3300 - total flux cleaned = -0.000921899 Jy ! Component: 3350 - total flux cleaned = -0.000915107 Jy ! Component: 3400 - total flux cleaned = -0.000908375 Jy ! Component: 3450 - total flux cleaned = -0.000888239 Jy ! Component: 3500 - total flux cleaned = -0.000894972 Jy ! Component: 3550 - total flux cleaned = -0.000881656 Jy ! Component: 3600 - total flux cleaned = -0.000881657 Jy ! Component: 3650 - total flux cleaned = -0.000855399 Jy ! Component: 3700 - total flux cleaned = -0.000848889 Jy ! Component: 3750 - total flux cleaned = -0.000835906 Jy ! Component: 3800 - total flux cleaned = -0.000822946 Jy ! Component: 3850 - total flux cleaned = -0.00081005 Jy ! Component: 3900 - total flux cleaned = -0.000784363 Jy ! Component: 3950 - total flux cleaned = -0.00076522 Jy ! Component: 4000 - total flux cleaned = -0.000727131 Jy ! Component: 4050 - total flux cleaned = -0.000701871 Jy ! Total flux subtracted in 4096 components = -0.00067673 Jy ! Clean residual min=-0.000342 max=0.000351 Jy/beam ! Clean residual mean=-0.000003 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0486833 Jy keep ! Adding 405 model components to the UV plane model. ! The established model now contains 562 components and 0.0486833 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1811-2331_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.646 x 14.58 at -16.43 degrees (North through East) ! Clean map min=-0.0010907 max=0.034641 Jy/beam ! Writing clean map to FITS file: .//J1811-2331_C_map.fits wmodel .//J1811-2331_C_map.mod ! Writing 562 model components to file: .//J1811-2331_C_map.mod wobs .//J1811-2331_C_uvs.fits ! Writing UV FITS file: .//J1811-2331_C_uvs.fits wwins .//J1811-2331_C_map.win ! wwins: Wrote 2 windows to .//J1811-2331_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0346405 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119983 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0391 1.0391 2.0782 4.15639 8.31278 16.6256 33.2511 66.5022 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 288.712 quit ! Quitting program ! Log file .//J1811-2331_C_dfm.log closed on Mon Jan 20 18:44:35 2020