! Started logfile: .//J0230-0409_X_dfm.log on Sat Oct 20 23:38:05 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 .//J0230-0409_X_uva.fits ! Reading UV FITS file: .//J0230-0409_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0230-0409 ! ! 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 1344 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 J0230-0409_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=1.000021Jy sigma=46.559359 ! Fit after self-cal, rms=0.977015Jy sigma=45.459108 ! 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=0.9702 mas, bmaj=4.531 mas, bpa=25.61 degrees ! Estimated noise=0.663288 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 = 0.0183427 Jy ! Component: 100 - total flux cleaned = 0.0221572 Jy ! Total flux subtracted in 100 components = 0.0221572 Jy ! Clean residual min=-0.002676 max=0.005476 Jy/beam ! Clean residual mean=0.000004 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.0221572 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0221572 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=0.020840Jy sigma=0.889843 ! Fit after self-cal, rms=0.019115Jy sigma=0.796933 ! Inverting map ! Added new window around map position (-13.2, -42.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469943 Jy ! Component: 100 - total flux cleaned = 0.00568658 Jy ! Total flux subtracted in 100 components = 0.00568658 Jy ! Clean residual min=-0.001993 max=0.004241 Jy/beam ! Clean residual mean=0.000004 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0278438 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0278438 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=0.017883Jy sigma=0.736740 ! Fit after self-cal, rms=0.017692Jy sigma=0.726873 ! 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=1.219 mas, bmaj=4.482 mas, bpa=25.09 degrees ! Estimated noise=0.43409 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 (7.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305337 Jy ! Component: 100 - total flux cleaned = 0.00461754 Jy ! Component: 150 - total flux cleaned = 0.00563856 Jy ! Component: 200 - total flux cleaned = 0.00591584 Jy ! Total flux subtracted in 200 components = 0.00591584 Jy ! Clean residual min=-0.001255 max=0.001776 Jy/beam ! Clean residual mean=0.000004 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0337596 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 62 components and 0.0337596 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=0.017146Jy sigma=0.697737 ! Fit after self-cal, rms=0.017046Jy sigma=0.694890 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.219 x 4.482 at 25.09 degrees (North through East) ! Clean map min=-0.0011658 max=0.022148 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.85 KP 1.35 LA 0.98 ! NL 0.94 OV 1.04 PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 KP 1.29 LA 1.00 ! NL 0.97 OV 0.93 PT 0.88 SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 KP 1.29 LA 0.99 ! NL 1.10 OV 1.00 PT 0.89 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 1.09 LA 0.90 ! NL 1.00 OV 1.21 PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.28 LA 1.03 ! NL 0.90 OV 0.95 PT 0.93 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 KP 1.42 LA 0.99 ! NL 1.05 OV 0.95 PT 0.96 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 KP 1.42 LA 0.94 ! NL 1.00 OV 0.99 PT 1.23 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 KP 1.44 LA 1.01 ! NL 0.99 OV 1.11 PT 1.01 SC 0.88 ! ! ! Fit before self-cal, rms=0.017046Jy sigma=0.694890 ! Fit after self-cal, rms=0.018046Jy sigma=0.680082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=4.516 mas, bpa=25.33 degrees ! Estimated noise=0.449495 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 = -0.000196883 Jy ! Component: 100 - total flux cleaned = -0.000149286 Jy ! Component: 150 - total flux cleaned = -0.000166876 Jy ! Component: 200 - total flux cleaned = -0.000200316 Jy ! Total flux subtracted in 200 components = -0.000200316 Jy ! Clean residual min=-0.000953 max=0.000722 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0335593 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.0335593 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=0.018001Jy sigma=0.677456 ! Fit after self-cal, rms=0.018009Jy sigma=0.676996 ! 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=0.018009Jy sigma=0.676996 ! Fit after self-cal, rms=0.018035Jy sigma=0.676861 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=4.516 mas, bpa=25.34 degrees ! Estimated noise=0.448624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000273159 Jy ! Component: 100 - total flux cleaned = -0.000303639 Jy ! Component: 150 - total flux cleaned = -0.000328413 Jy ! Component: 200 - total flux cleaned = -0.00035159 Jy ! Total flux subtracted in 200 components = -0.00035159 Jy ! Clean residual min=-0.000859 max=0.000706 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0332077 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.0332077 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=0.018014Jy sigma=0.675811 ! Fit after self-cal, rms=0.018014Jy sigma=0.675741 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 = -8.45587e-05 Jy ! Component: 100 - total flux cleaned = -8.42513e-05 Jy ! Component: 150 - total flux cleaned = -0.000104529 Jy ! Component: 200 - total flux cleaned = -0.000123921 Jy ! Total flux subtracted in 200 components = -0.000123921 Jy ! Clean residual min=-0.000815 max=0.000712 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0330838 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.0330838 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=0.018003Jy sigma=0.675174 ! Fit after self-cal, rms=0.018003Jy sigma=0.675150 ! 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=0.018003Jy sigma=0.675150 ! Fit after self-cal, rms=0.017947Jy sigma=0.675044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=4.513 mas, bpa=25.34 degrees ! Estimated noise=0.446766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260183 Jy ! Component: 100 - total flux cleaned = -0.00031787 Jy ! Component: 150 - total flux cleaned = -0.000343921 Jy ! Component: 200 - total flux cleaned = -0.000368841 Jy ! Total flux subtracted in 200 components = -0.000368841 Jy ! Clean residual min=-0.000779 max=0.000705 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0327149 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 0.0327149 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=0.017937Jy sigma=0.674560 ! Fit after self-cal, rms=0.017938Jy sigma=0.674533 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 = -2.20516e-05 Jy ! Component: 100 - total flux cleaned = -4.65454e-05 Jy ! Component: 150 - total flux cleaned = -3.87867e-05 Jy ! Component: 200 - total flux cleaned = -3.14111e-05 Jy ! Total flux subtracted in 200 components = -3.14111e-05 Jy ! Clean residual min=-0.000764 max=0.000703 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0326835 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 143 components and 0.0326835 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=0.017931Jy sigma=0.674191 ! Fit after self-cal, rms=0.017932Jy sigma=0.674176 ! 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=0.017932Jy sigma=0.674176 ! Fit after self-cal, rms=0.017867Jy sigma=0.674120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.384 mas, bmaj=4.509 mas, bpa=19.4 degrees ! Estimated noise=0.50868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.02585e-05 Jy ! Component: 100 - total flux cleaned = -3.42172e-05 Jy ! Component: 150 - total flux cleaned = -4.20457e-05 Jy ! Component: 200 - total flux cleaned = -5.6614e-05 Jy ! Total flux subtracted in 200 components = -5.6614e-05 Jy ! Clean residual min=-0.000715 max=0.000623 Jy/beam ! Clean residual mean=0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0326269 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 159 components and 0.0326269 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=0.017863Jy sigma=0.673931 ! Fit after self-cal, rms=0.017863Jy sigma=0.673916 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 = -7.6235e-06 Jy ! Component: 100 - total flux cleaned = -2.04566e-05 Jy ! Component: 150 - total flux cleaned = -2.04426e-05 Jy ! Component: 200 - total flux cleaned = -3.19729e-05 Jy ! Total flux subtracted in 200 components = -3.19729e-05 Jy ! Clean residual min=-0.000689 max=0.000612 Jy/beam ! Clean residual mean=0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.032595 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 168 components and 0.032595 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=0.017861Jy sigma=0.673771 ! Fit after self-cal, rms=0.017861Jy sigma=0.673759 ! 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=1.198 mas, bmaj=4.509 mas, bpa=25.34 degrees ! Estimated noise=0.444915 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.198 x 4.509 at 25.34 degrees (North through East) ! Clean map min=-0.0010064 max=0.022273 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=0.9613 mas, bmaj=4.608 mas, bpa=25.79 degrees ! Estimated noise=0.675679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198585 Jy ! Component: 100 - total flux cleaned = 0.0256704 Jy ! Component: 150 - total flux cleaned = 0.0278481 Jy ! Component: 200 - total flux cleaned = 0.028927 Jy ! Total flux subtracted in 200 components = 0.028927 Jy ! Clean residual min=-0.001736 max=0.001771 Jy/beam ! Clean residual mean=0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.028927 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.028927 Jy ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=4.509 mas, bpa=25.34 degrees ! Estimated noise=0.444915 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 = 0.00166033 Jy ! Component: 100 - total flux cleaned = 0.00271509 Jy ! Component: 150 - total flux cleaned = 0.00302386 Jy ! Component: 200 - total flux cleaned = 0.00316446 Jy ! Total flux subtracted in 200 components = 0.00316446 Jy ! Clean residual min=-0.000960 max=0.000937 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0320915 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.0320915 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=2.384 mas, bmaj=4.509 mas, bpa=19.4 degrees ! Estimated noise=0.50868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371094 Jy ! Component: 100 - total flux cleaned = 0.000371307 Jy ! Component: 150 - total flux cleaned = 0.000342332 Jy ! Component: 200 - total flux cleaned = 0.000316726 Jy ! Total flux subtracted in 200 components = 0.000316726 Jy ! Clean residual min=-0.000763 max=0.000770 Jy/beam ! Clean residual mean=0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0324082 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 = -1.15747e-05 Jy ! Component: 100 - total flux cleaned = -2.25281e-05 Jy ! Component: 150 - total flux cleaned = -1.1843e-05 Jy ! Component: 200 - total flux cleaned = -4.1017e-05 Jy ! Total flux subtracted in 200 components = -4.1017e-05 Jy ! Clean residual min=-0.000745 max=0.000715 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0323672 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 119 components and 0.0323672 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=4.509 mas, bpa=25.34 degrees ! Estimated noise=0.444915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.5542e-05 Jy ! Component: 100 - total flux cleaned = 4.01616e-05 Jy ! Component: 150 - total flux cleaned = 1.30105e-05 Jy ! Component: 200 - total flux cleaned = 4.25827e-07 Jy ! Total flux subtracted in 200 components = 4.25827e-07 Jy ! Clean residual min=-0.000814 max=0.000731 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0323676 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.0323676 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=0.017876Jy sigma=0.674974 ! Fit after self-cal, rms=0.017876Jy sigma=0.674769 wmodel J0230-0409_X_map.mod ! Writing 141 model components to file: J0230-0409_X_map.mod wobs J0230-0409_X_uvs.fits ! Writing UV FITS file: J0230-0409_X_uvs.fits wwins J0230-0409_X_map.win ! wwins: Wrote 3 windows to J0230-0409_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 = -0.000237139 Jy ! Component: 100 - total flux cleaned = -0.000377832 Jy ! Component: 150 - total flux cleaned = -0.000498431 Jy ! Component: 200 - total flux cleaned = -0.000589376 Jy ! Component: 250 - total flux cleaned = -0.000664669 Jy ! Component: 300 - total flux cleaned = -0.000736604 Jy ! Component: 350 - total flux cleaned = -0.000766399 Jy ! Component: 400 - total flux cleaned = -0.000804448 Jy ! Component: 450 - total flux cleaned = -0.000822607 Jy ! Component: 500 - total flux cleaned = -0.00084919 Jy ! Component: 550 - total flux cleaned = -0.000875048 Jy ! Component: 600 - total flux cleaned = -0.000908616 Jy ! Component: 650 - total flux cleaned = -0.000973337 Jy ! Component: 700 - total flux cleaned = -0.00101257 Jy ! Component: 750 - total flux cleaned = -0.00102804 Jy ! Component: 800 - total flux cleaned = -0.00100561 Jy ! Component: 850 - total flux cleaned = -0.000990963 Jy ! Component: 900 - total flux cleaned = -0.000955049 Jy ! Component: 950 - total flux cleaned = -0.000933971 Jy ! Component: 1000 - total flux cleaned = -0.00089965 Jy ! Component: 1050 - total flux cleaned = -0.000886156 Jy ! Component: 1100 - total flux cleaned = -0.000879558 Jy ! Component: 1150 - total flux cleaned = -0.000866451 Jy ! Component: 1200 - total flux cleaned = -0.000834467 Jy ! Component: 1250 - total flux cleaned = -0.00081564 Jy ! Component: 1300 - total flux cleaned = -0.00078486 Jy ! Component: 1350 - total flux cleaned = -0.000766762 Jy ! Component: 1400 - total flux cleaned = -0.000742966 Jy ! Component: 1450 - total flux cleaned = -0.000707868 Jy ! Component: 1500 - total flux cleaned = -0.000684828 Jy ! Component: 1550 - total flux cleaned = -0.000662078 Jy ! Component: 1600 - total flux cleaned = -0.000628478 Jy ! Component: 1650 - total flux cleaned = -0.000606484 Jy ! Component: 1700 - total flux cleaned = -0.000590219 Jy ! Component: 1750 - total flux cleaned = -0.000574004 Jy ! Component: 1800 - total flux cleaned = -0.000547522 Jy ! Component: 1850 - total flux cleaned = -0.000516305 Jy ! Component: 1900 - total flux cleaned = -0.000495819 Jy ! Component: 1950 - total flux cleaned = -0.00048568 Jy ! Component: 2000 - total flux cleaned = -0.000475693 Jy ! Component: 2050 - total flux cleaned = -0.000451065 Jy ! Component: 2100 - total flux cleaned = -0.000446248 Jy ! Component: 2150 - total flux cleaned = -0.000431763 Jy ! Component: 2200 - total flux cleaned = -0.00042223 Jy ! Component: 2250 - total flux cleaned = -0.000412832 Jy ! Component: 2300 - total flux cleaned = -0.000408175 Jy ! Component: 2350 - total flux cleaned = -0.000371139 Jy ! Component: 2400 - total flux cleaned = -0.000357405 Jy ! Component: 2450 - total flux cleaned = -0.000330123 Jy ! Component: 2500 - total flux cleaned = -0.000298497 Jy ! Component: 2550 - total flux cleaned = -0.00026261 Jy ! Component: 2600 - total flux cleaned = -0.000222579 Jy ! Component: 2650 - total flux cleaned = -0.000200492 Jy ! Component: 2700 - total flux cleaned = -0.000174134 Jy ! Component: 2750 - total flux cleaned = -0.000152368 Jy ! Component: 2800 - total flux cleaned = -0.00012636 Jy ! Component: 2850 - total flux cleaned = -0.000100584 Jy ! Component: 2900 - total flux cleaned = -7.91939e-05 Jy ! Component: 2950 - total flux cleaned = -4.51914e-05 Jy ! Component: 3000 - total flux cleaned = -2.83065e-05 Jy ! Component: 3050 - total flux cleaned = 1.11629e-06 Jy ! Component: 3100 - total flux cleaned = 3.03474e-05 Jy ! Component: 3150 - total flux cleaned = 6.36093e-05 Jy ! Component: 3200 - total flux cleaned = 8.42807e-05 Jy ! Component: 3250 - total flux cleaned = 0.000109023 Jy ! Component: 3300 - total flux cleaned = 0.00013368 Jy ! Component: 3350 - total flux cleaned = 0.000154132 Jy ! Component: 3400 - total flux cleaned = 0.000182683 Jy ! Component: 3450 - total flux cleaned = 0.000207105 Jy ! Component: 3500 - total flux cleaned = 0.000239555 Jy ! Component: 3550 - total flux cleaned = 0.000271905 Jy ! Component: 3600 - total flux cleaned = 0.00029611 Jy ! Component: 3650 - total flux cleaned = 0.000332329 Jy ! Component: 3700 - total flux cleaned = 0.0003524 Jy ! Component: 3750 - total flux cleaned = 0.000372432 Jy ! Component: 3800 - total flux cleaned = 0.000408388 Jy ! Component: 3850 - total flux cleaned = 0.000432295 Jy ! Component: 3900 - total flux cleaned = 0.000460157 Jy ! Component: 3950 - total flux cleaned = 0.00048 Jy ! Component: 4000 - total flux cleaned = 0.000499833 Jy ! Component: 4050 - total flux cleaned = 0.000519649 Jy ! Total flux subtracted in 4096 components = 0.000539461 Jy ! Clean residual min=-0.000262 max=0.000259 Jy/beam ! Clean residual mean=0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0329071 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 373 components and 0.032907 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0230-0409_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.198 x 4.509 at 25.34 degrees (North through East) ! Clean map min=-0.00068123 max=0.02218 Jy/beam ! Writing clean map to FITS file: .//J0230-0409_X_map.fits wmodel .//J0230-0409_X_map.mod ! Writing 373 model components to file: .//J0230-0409_X_map.mod wobs .//J0230-0409_X_uvs.fits ! Writing UV FITS file: .//J0230-0409_X_uvs.fits wwins .//J0230-0409_X_map.win ! wwins: Wrote 4 windows to .//J0230-0409_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0221802 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.75667e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.913876 0.913876 1.82775 3.65551 7.31101 14.622 29.244 58.4881 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 328.272 quit ! Quitting program ! Log file .//J0230-0409_X_dfm.log closed on Sat Oct 20 23:38:09 2018