! Started logfile: .//J1002+2142_C_dfm.log on Sat Oct 20 23:49:42 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 .//J1002+2142_C_uva.fits ! Reading UV FITS file: .//J1002+2142_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1002+2142 ! ! 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 85 lines of history. ! ! Reading 5152 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 J1002+2142_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=0.999943Jy sigma=55.702220 ! Fit after self-cal, rms=0.985304Jy sigma=54.817615 ! 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=1.722 mas, bmaj=4.24 mas, bpa=21.32 degrees ! Estimated noise=0.471151 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 = 0.0119465 Jy ! Component: 100 - total flux cleaned = 0.0144143 Jy ! Total flux subtracted in 100 components = 0.0144143 Jy ! Clean residual min=-0.002459 max=0.002257 Jy/beam ! Clean residual mean=-0.000000 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0144143 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0144143 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=0.029461Jy sigma=1.128740 ! Fit after self-cal, rms=0.028489Jy sigma=1.011014 ! 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=2.189 mas, bmaj=4.54 mas, bpa=16.74 degrees ! Estimated noise=0.217794 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 = 0.00250796 Jy ! Component: 100 - total flux cleaned = 0.00347344 Jy ! Component: 150 - total flux cleaned = 0.00367018 Jy ! Component: 200 - total flux cleaned = 0.00376614 Jy ! Total flux subtracted in 200 components = 0.00376614 Jy ! Clean residual min=-0.001340 max=0.001267 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0181804 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0181804 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=0.028350Jy sigma=0.982658 ! Fit after self-cal, rms=0.028349Jy sigma=0.982444 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.189 x 4.54 at 16.74 degrees (North through East) ! Clean map min=-0.0013354 max=0.017285 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.13 HN 0.85 LA 0.84 ! NL 1.10 OV 1.05 PT 1.02 SC 0.55 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.16 HN 1.07 LA 0.75 ! NL 1.10 OV 1.04 PT 1.08 SC 0.67 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.82 HN 1.07 LA 1.12 ! NL 1.16 OV 0.91 PT 0.94 SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.85 HN 0.94 LA 1.09 ! NL 1.20 OV 1.18 PT 0.99 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 0.87 LA 1.12 ! NL 1.08 OV 0.97 PT 1.00 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.03 LA 1.02 ! NL 0.91 OV 1.04 PT 0.95 SC 1.28 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.95 LA 1.05 ! NL 1.23 OV 1.01 PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.97 LA 1.12 ! NL 1.05 OV 0.98 PT 1.08 SC 1.01 ! ! ! Fit before self-cal, rms=0.028349Jy sigma=0.982444 ! Fit after self-cal, rms=0.025481Jy sigma=0.960541 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=4.531 mas, bpa=17 degrees ! Estimated noise=0.21257 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 = 6.19601e-05 Jy ! Component: 100 - total flux cleaned = 1.06811e-05 Jy ! Component: 150 - total flux cleaned = -2.94416e-05 Jy ! Component: 200 - total flux cleaned = -6.35945e-05 Jy ! Total flux subtracted in 200 components = -6.35945e-05 Jy ! Clean residual min=-0.000967 max=0.001025 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0181168 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0181168 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=0.025467Jy sigma=0.960714 ! Fit after self-cal, rms=0.025579Jy sigma=0.958253 ! 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=0.025579Jy sigma=0.958253 ! Fit after self-cal, rms=0.025835Jy sigma=0.957364 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=4.522 mas, bpa=16.86 degrees ! Estimated noise=0.214356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167856 Jy ! Component: 100 - total flux cleaned = 0.00012844 Jy ! Component: 150 - total flux cleaned = 0.000104578 Jy ! Component: 200 - total flux cleaned = 9.07575e-05 Jy ! Total flux subtracted in 200 components = 9.07575e-05 Jy ! Clean residual min=-0.000956 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0182076 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0182076 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=0.025823Jy sigma=0.957469 ! Fit after self-cal, rms=0.025853Jy sigma=0.957254 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 (-8.1, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484818 Jy ! Component: 100 - total flux cleaned = 0.000579683 Jy ! Component: 150 - total flux cleaned = 0.00060029 Jy ! Component: 200 - total flux cleaned = 0.000643643 Jy ! Total flux subtracted in 200 components = 0.000643643 Jy ! Clean residual min=-0.000823 max=0.000751 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0188512 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0188512 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=0.025813Jy sigma=0.953491 ! Fit after self-cal, rms=0.025799Jy sigma=0.952946 ! 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=0.025799Jy sigma=0.952946 ! Fit after self-cal, rms=0.025704Jy sigma=0.952345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=4.515 mas, bpa=16.91 degrees ! Estimated noise=0.213732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277354 Jy ! Component: 100 - total flux cleaned = 0.000456019 Jy ! Component: 150 - total flux cleaned = 0.000576847 Jy ! Component: 200 - total flux cleaned = 0.000636005 Jy ! Total flux subtracted in 200 components = 0.000636005 Jy ! Clean residual min=-0.000707 max=0.000754 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0194872 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0194872 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=0.025688Jy sigma=0.950820 ! Fit after self-cal, rms=0.025688Jy sigma=0.950658 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 = 6.84427e-05 Jy ! Component: 100 - total flux cleaned = 0.000102058 Jy ! Component: 150 - total flux cleaned = 0.000112314 Jy ! Component: 200 - total flux cleaned = 9.43154e-05 Jy ! Total flux subtracted in 200 components = 9.43154e-05 Jy ! Clean residual min=-0.000699 max=0.000735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0195815 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0195815 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=0.025680Jy sigma=0.949996 ! Fit after self-cal, rms=0.025679Jy sigma=0.949949 ! 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=0.025679Jy sigma=0.949949 ! Fit after self-cal, rms=0.025863Jy sigma=0.949666 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.942 mas, bmaj=5.467 mas, bpa=9.34 degrees ! Estimated noise=0.231644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109017 Jy ! Component: 100 - total flux cleaned = 0.000152299 Jy ! Component: 150 - total flux cleaned = 0.000181266 Jy ! Component: 200 - total flux cleaned = 0.000224502 Jy ! Total flux subtracted in 200 components = 0.000224502 Jy ! Clean residual min=-0.000695 max=0.000616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.019806 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.019806 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=0.025861Jy sigma=0.949423 ! Fit after self-cal, rms=0.025867Jy sigma=0.949367 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 = -1.79052e-05 Jy ! Component: 100 - total flux cleaned = 2.18882e-05 Jy ! Component: 150 - total flux cleaned = 5.22441e-05 Jy ! Component: 200 - total flux cleaned = 6.59754e-05 Jy ! Total flux subtracted in 200 components = 6.59754e-05 Jy ! Clean residual min=-0.000701 max=0.000593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.019872 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.019872 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=0.025866Jy sigma=0.949276 ! Fit after self-cal, rms=0.025868Jy sigma=0.949263 ! 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=2.095 mas, bmaj=4.506 mas, bpa=16.87 degrees ! Estimated noise=0.214352 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.095 x 4.506 at 16.87 degrees (North through East) ! Clean map min=-0.00089563 max=0.016984 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=1.664 mas, bmaj=4.189 mas, bpa=21.22 degrees ! Estimated noise=0.460171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012898 Jy ! Component: 100 - total flux cleaned = 0.0152016 Jy ! Component: 150 - total flux cleaned = 0.01612 Jy ! Component: 200 - total flux cleaned = 0.0165301 Jy ! Total flux subtracted in 200 components = 0.0165301 Jy ! Clean residual min=-0.001949 max=0.001809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0165301 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 0.0165301 Jy ! Inverting map and beam ! Estimated beam: bmin=2.095 mas, bmaj=4.506 mas, bpa=16.87 degrees ! Estimated noise=0.214352 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 = 0.00124093 Jy ! Component: 100 - total flux cleaned = 0.00153239 Jy ! Component: 150 - total flux cleaned = 0.00174176 Jy ! Component: 200 - total flux cleaned = 0.00189206 Jy ! Total flux subtracted in 200 components = 0.00189206 Jy ! Clean residual min=-0.000799 max=0.000906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0184222 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.0184222 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=3.942 mas, bmaj=5.467 mas, bpa=9.34 degrees ! Estimated noise=0.231644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489969 Jy ! Component: 100 - total flux cleaned = 0.000657344 Jy ! Component: 150 - total flux cleaned = 0.000769219 Jy ! Component: 200 - total flux cleaned = 0.000885077 Jy ! Total flux subtracted in 200 components = 0.000885077 Jy ! Clean residual min=-0.000780 max=0.000655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0193072 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 = 6.50505e-05 Jy ! Component: 100 - total flux cleaned = 0.0001232 Jy ! Component: 150 - total flux cleaned = 0.000168542 Jy ! Component: 200 - total flux cleaned = 0.000189535 Jy ! Total flux subtracted in 200 components = 0.000189535 Jy ! Clean residual min=-0.000760 max=0.000641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0194968 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 69 components and 0.0194968 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.095 mas, bmaj=4.506 mas, bpa=16.87 degrees ! Estimated noise=0.214352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.26125e-06 Jy ! Component: 100 - total flux cleaned = 4.20068e-05 Jy ! Component: 150 - total flux cleaned = 6.55644e-05 Jy ! Component: 200 - total flux cleaned = 4.49034e-05 Jy ! Total flux subtracted in 200 components = 4.49034e-05 Jy ! Clean residual min=-0.000766 max=0.000804 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0195417 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.0195417 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=0.025878Jy sigma=0.949717 ! Fit after self-cal, rms=0.025883Jy sigma=0.949465 wmodel J1002+2142_C_map.mod ! Writing 80 model components to file: J1002+2142_C_map.mod wobs J1002+2142_C_uvs.fits ! Writing UV FITS file: J1002+2142_C_uvs.fits wwins J1002+2142_C_map.win ! wwins: Wrote 2 windows to J1002+2142_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 = -2.67479e-05 Jy ! Component: 100 - total flux cleaned = -1.44749e-05 Jy ! Component: 150 - total flux cleaned = -2.64117e-05 Jy ! Component: 200 - total flux cleaned = 6.22921e-05 Jy ! Component: 250 - total flux cleaned = 0.000158673 Jy ! Component: 300 - total flux cleaned = 0.000230986 Jy ! Component: 350 - total flux cleaned = 0.000281152 Jy ! Component: 400 - total flux cleaned = 0.000339563 Jy ! Component: 450 - total flux cleaned = 0.000377594 Jy ! Component: 500 - total flux cleaned = 0.000405314 Jy ! Component: 550 - total flux cleaned = 0.000423452 Jy ! Component: 600 - total flux cleaned = 0.000423493 Jy ! Component: 650 - total flux cleaned = 0.000440834 Jy ! Component: 700 - total flux cleaned = 0.000457787 Jy ! Component: 750 - total flux cleaned = 0.000432559 Jy ! Component: 800 - total flux cleaned = 0.000440808 Jy ! Component: 850 - total flux cleaned = 0.000440793 Jy ! Component: 900 - total flux cleaned = 0.000424729 Jy ! Component: 950 - total flux cleaned = 0.000432626 Jy ! Component: 1000 - total flux cleaned = 0.000432502 Jy ! Component: 1050 - total flux cleaned = 0.000401599 Jy ! Component: 1100 - total flux cleaned = 0.000393938 Jy ! Component: 1150 - total flux cleaned = 0.000363812 Jy ! Component: 1200 - total flux cleaned = 0.000326811 Jy ! Component: 1250 - total flux cleaned = 0.000297664 Jy ! Component: 1300 - total flux cleaned = 0.000283165 Jy ! Component: 1350 - total flux cleaned = 0.000225988 Jy ! Component: 1400 - total flux cleaned = 0.000183691 Jy ! Component: 1450 - total flux cleaned = 0.000155749 Jy ! Component: 1500 - total flux cleaned = 0.000121175 Jy ! Component: 1550 - total flux cleaned = 8.69121e-05 Jy ! Component: 1600 - total flux cleaned = 6.65372e-05 Jy ! Component: 1650 - total flux cleaned = 4.62986e-05 Jy ! Component: 1700 - total flux cleaned = 1.29552e-05 Jy ! Component: 1750 - total flux cleaned = -3.32512e-05 Jy ! Component: 1800 - total flux cleaned = -3.97971e-05 Jy ! Component: 1850 - total flux cleaned = -6.58529e-05 Jy ! Component: 1900 - total flux cleaned = -0.000117521 Jy ! Component: 1950 - total flux cleaned = -0.00015593 Jy ! Component: 2000 - total flux cleaned = -0.000187676 Jy ! Component: 2050 - total flux cleaned = -0.000219227 Jy ! Component: 2100 - total flux cleaned = -0.00024433 Jy ! Component: 2150 - total flux cleaned = -0.000281651 Jy ! Component: 2200 - total flux cleaned = -0.000324822 Jy ! Component: 2250 - total flux cleaned = -0.000361596 Jy ! Component: 2300 - total flux cleaned = -0.000392023 Jy ! Component: 2350 - total flux cleaned = -0.000440377 Jy ! Component: 2400 - total flux cleaned = -0.000482435 Jy ! Component: 2450 - total flux cleaned = -0.000512391 Jy ! Component: 2500 - total flux cleaned = -0.000553991 Jy ! Component: 2550 - total flux cleaned = -0.000613026 Jy ! Component: 2600 - total flux cleaned = -0.000659985 Jy ! Component: 2650 - total flux cleaned = -0.000718374 Jy ! Component: 2700 - total flux cleaned = -0.000753223 Jy ! Component: 2750 - total flux cleaned = -0.0008111 Jy ! Component: 2800 - total flux cleaned = -0.000857248 Jy ! Component: 2850 - total flux cleaned = -0.000914757 Jy ! Component: 2900 - total flux cleaned = -0.000954908 Jy ! Component: 2950 - total flux cleaned = -0.00102354 Jy ! Component: 3000 - total flux cleaned = -0.00105777 Jy ! Component: 3050 - total flux cleaned = -0.00111467 Jy ! Component: 3100 - total flux cleaned = -0.00117143 Jy ! Component: 3150 - total flux cleaned = -0.00122819 Jy ! Component: 3200 - total flux cleaned = -0.00128492 Jy ! Component: 3250 - total flux cleaned = -0.0013417 Jy ! Component: 3300 - total flux cleaned = -0.00138147 Jy ! Component: 3350 - total flux cleaned = -0.00144974 Jy ! Component: 3400 - total flux cleaned = -0.00151811 Jy ! Component: 3450 - total flux cleaned = -0.00158089 Jy ! Component: 3500 - total flux cleaned = -0.00164375 Jy ! Component: 3550 - total flux cleaned = -0.00168956 Jy ! Component: 3600 - total flux cleaned = -0.00175841 Jy ! Component: 3650 - total flux cleaned = -0.00181016 Jy ! Component: 3700 - total flux cleaned = -0.00187356 Jy ! Component: 3750 - total flux cleaned = -0.00191403 Jy ! Component: 3800 - total flux cleaned = -0.00197198 Jy ! Component: 3850 - total flux cleaned = -0.00201265 Jy ! Component: 3900 - total flux cleaned = -0.00206502 Jy ! Component: 3950 - total flux cleaned = -0.00212334 Jy ! Component: 4000 - total flux cleaned = -0.00218771 Jy ! Component: 4050 - total flux cleaned = -0.0022405 Jy ! Total flux subtracted in 4096 components = -0.00228167 Jy ! Clean residual min=-0.000374 max=0.000300 Jy/beam ! Clean residual mean=-0.000005 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.01726 Jy keep ! Adding 227 model components to the UV plane model. ! The established model now contains 307 components and 0.01726 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1002+2142_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.095 x 4.506 at 16.87 degrees (North through East) ! Clean map min=-0.00076557 max=0.016752 Jy/beam ! Writing clean map to FITS file: .//J1002+2142_C_map.fits wmodel .//J1002+2142_C_map.mod ! Writing 307 model components to file: .//J1002+2142_C_map.mod wobs .//J1002+2142_C_uvs.fits ! Writing UV FITS file: .//J1002+2142_C_uvs.fits wwins .//J1002+2142_C_map.win ! wwins: Wrote 3 windows to .//J1002+2142_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.016752 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.80653e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.5771 1.5771 3.15421 6.30841 12.6168 25.2337 50.4673 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 190.222 quit ! Quitting program ! Log file .//J1002+2142_C_dfm.log closed on Sat Oct 20 23:49:46 2018