! Started logfile: .//J0254-2946_C_dfm.log on Sun Jan 19 23:52:27 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 .//J0254-2946_C_uvm.fits ! Reading UV FITS file: .//J0254-2946_C_uvm.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.967118 visibilities/baseline/integration-bin. ! Found source: J0254-2946 ! ! 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 67 lines of history. ! ! Reading 4000 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 J0254-2946_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 80 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001747Jy sigma=14.728709 ! Fit after self-cal, rms=0.949996Jy sigma=13.957467 ! 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=1.699 mas, bmaj=7.606 mas, bpa=2.501 degrees ! Estimated noise=1.33466 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 = 0.038859 Jy ! Component: 100 - total flux cleaned = 0.0477424 Jy ! Total flux subtracted in 100 components = 0.0477424 Jy ! Clean residual min=-0.003333 max=0.003795 Jy/beam ! Clean residual mean=-0.000010 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.0477424 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0477424 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=0.054369Jy sigma=0.688567 ! Fit after self-cal, rms=0.053656Jy sigma=0.678975 ! 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=2.082 mas, bmaj=8.344 mas, bpa=1.758 degrees ! Estimated noise=0.839072 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 = 0.00550993 Jy ! Component: 100 - total flux cleaned = 0.00816387 Jy ! Component: 150 - total flux cleaned = 0.00963118 Jy ! Component: 200 - total flux cleaned = 0.0104939 Jy ! Total flux subtracted in 200 components = 0.0104939 Jy ! Clean residual min=-0.003035 max=0.002732 Jy/beam ! Clean residual mean=-0.000003 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0582363 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.0582363 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=0.053147Jy sigma=0.669817 ! Fit after self-cal, rms=0.053137Jy sigma=0.669600 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.082 x 8.344 at 1.758 degrees (North through East) ! Clean map min=-0.0029994 max=0.052182 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.03 KP 0.92 LA 0.89 NL 1.09 ! OV 0.92 PT 1.09 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.01 KP 0.86 LA 0.85 NL 0.89 ! OV 0.99 PT 1.07 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.36 KP 1.03 LA 0.91 NL 1.00 ! OV 1.00 PT 0.98 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.93 NL 0.95 OV 1.00 ! PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.16 KP 0.98 LA 1.00 NL 0.90 ! OV 0.99 PT 0.92 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 NL 0.95 OV 1.26 ! PT 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.99 KP 0.96 LA 0.92 NL 0.88 ! OV 1.12 PT 0.88 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.13 NL 1.20 OV 0.83 ! PT 1.32 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.07 KP 0.98 LA 1.03 NL 0.84 ! OV 0.89 PT 1.01 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 NL 1.11 OV 0.94 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.11 KP 0.99 LA 0.94 NL 0.99 ! OV 0.90 PT 1.07 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.26 NL 0.93 OV 1.04 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.05 KP 0.96 LA 0.94 NL 1.12 ! OV 0.95 PT 1.02 SC 1.18 ! ! ! Fit before self-cal, rms=0.053137Jy sigma=0.669600 ! Fit after self-cal, rms=0.054319Jy sigma=0.661076 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=8.394 mas, bpa=1.799 degrees ! Estimated noise=0.837956 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 = 0.000452056 Jy ! Component: 100 - total flux cleaned = 0.000538245 Jy ! Component: 150 - total flux cleaned = 0.000555068 Jy ! Component: 200 - total flux cleaned = 0.000571243 Jy ! Total flux subtracted in 200 components = 0.000571243 Jy ! Clean residual min=-0.002355 max=0.001908 Jy/beam ! Clean residual mean=-0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0588075 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0588075 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=0.054293Jy sigma=0.660913 ! Fit after self-cal, rms=0.054390Jy sigma=0.660405 ! 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=0.054390Jy sigma=0.660405 ! Fit after self-cal, rms=0.054315Jy sigma=0.660342 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=8.373 mas, bpa=1.732 degrees ! Estimated noise=0.838863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254471 Jy ! Component: 100 - total flux cleaned = 0.000286463 Jy ! Component: 150 - total flux cleaned = 0.000300595 Jy ! Component: 200 - total flux cleaned = 0.000325251 Jy ! Total flux subtracted in 200 components = 0.000325251 Jy ! Clean residual min=-0.002494 max=0.001863 Jy/beam ! Clean residual mean=-0.000004 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0591328 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.0591328 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=0.054301Jy sigma=0.660254 ! Fit after self-cal, rms=0.054306Jy sigma=0.660226 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 = -7.16854e-05 Jy ! Component: 100 - total flux cleaned = -7.29408e-05 Jy ! Component: 150 - total flux cleaned = -5.13388e-05 Jy ! Component: 200 - total flux cleaned = -4.17744e-05 Jy ! Total flux subtracted in 200 components = -4.17744e-05 Jy ! Clean residual min=-0.002500 max=0.001846 Jy/beam ! Clean residual mean=-0.000004 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.059091 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.059091 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=0.054298Jy sigma=0.660166 ! Fit after self-cal, rms=0.054299Jy sigma=0.660150 ! 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=0.054299Jy sigma=0.660150 ! Fit after self-cal, rms=0.054023Jy sigma=0.660134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=8.347 mas, bpa=1.679 degrees ! Estimated noise=0.838862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130168 Jy ! Component: 100 - total flux cleaned = 0.000164304 Jy ! Component: 150 - total flux cleaned = 0.000174006 Jy ! Component: 200 - total flux cleaned = 0.000183041 Jy ! Total flux subtracted in 200 components = 0.000183041 Jy ! Clean residual min=-0.002513 max=0.001830 Jy/beam ! Clean residual mean=-0.000004 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0592741 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.0592741 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=0.054015Jy sigma=0.660095 ! Fit after self-cal, rms=0.054012Jy sigma=0.660084 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 = -5.64043e-05 Jy ! Component: 100 - total flux cleaned = -5.59165e-05 Jy ! Component: 150 - total flux cleaned = -3.91228e-05 Jy ! Component: 200 - total flux cleaned = -3.09957e-05 Jy ! Total flux subtracted in 200 components = -3.09957e-05 Jy ! Clean residual min=-0.002514 max=0.001814 Jy/beam ! Clean residual mean=-0.000004 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0592431 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.0592431 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=0.054007Jy sigma=0.660050 ! Fit after self-cal, rms=0.054009Jy sigma=0.660043 ! 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=0.054009Jy sigma=0.660043 ! Fit after self-cal, rms=0.053800Jy sigma=0.660034 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.795 mas, bmaj=10.4 mas, bpa=-4.861 degrees ! Estimated noise=0.974513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029028 Jy ! Component: 100 - total flux cleaned = 0.000317616 Jy ! Component: 150 - total flux cleaned = 0.000331704 Jy ! Component: 200 - total flux cleaned = 0.000342627 Jy ! Total flux subtracted in 200 components = 0.000342627 Jy ! Clean residual min=-0.002875 max=0.001901 Jy/beam ! Clean residual mean=-0.000006 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0595857 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 82 components and 0.0595857 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=0.053799Jy sigma=0.660029 ! Fit after self-cal, rms=0.053796Jy sigma=0.660008 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 = 3.72751e-06 Jy ! Component: 100 - total flux cleaned = 1.96612e-05 Jy ! Component: 150 - total flux cleaned = 2.02883e-05 Jy ! Component: 200 - total flux cleaned = 2.06074e-05 Jy ! Total flux subtracted in 200 components = 2.06074e-05 Jy ! Clean residual min=-0.002872 max=0.001902 Jy/beam ! Clean residual mean=-0.000006 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0596063 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 0.0596063 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=0.053795Jy sigma=0.659996 ! Fit after self-cal, rms=0.053795Jy sigma=0.659981 ! 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=2.08 mas, bmaj=8.328 mas, bpa=1.638 degrees ! Estimated noise=0.838706 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.08 x 8.328 at 1.638 degrees (North through East) ! Clean map min=-0.0024658 max=0.052526 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=1.699 mas, bmaj=7.563 mas, bpa=2.286 degrees ! Estimated noise=1.34477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394844 Jy ! Component: 100 - total flux cleaned = 0.0490119 Jy ! Component: 150 - total flux cleaned = 0.0531069 Jy ! Component: 200 - total flux cleaned = 0.0555988 Jy ! Total flux subtracted in 200 components = 0.0555988 Jy ! Clean residual min=-0.003214 max=0.002990 Jy/beam ! Clean residual mean=-0.000006 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.0555988 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0555988 Jy ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=8.328 mas, bpa=1.638 degrees ! Estimated noise=0.838706 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 = 0.00242223 Jy ! Component: 100 - total flux cleaned = 0.00337101 Jy ! Component: 150 - total flux cleaned = 0.00343955 Jy ! Component: 200 - total flux cleaned = 0.00349532 Jy ! Total flux subtracted in 200 components = 0.00349532 Jy ! Clean residual min=-0.002539 max=0.001777 Jy/beam ! Clean residual mean=-0.000004 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0590941 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.0590941 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=3.795 mas, bmaj=10.4 mas, bpa=-4.861 degrees ! Estimated noise=0.974513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409219 Jy ! Component: 100 - total flux cleaned = 0.000409434 Jy ! Component: 150 - total flux cleaned = 0.000425509 Jy ! Component: 200 - total flux cleaned = 0.000438329 Jy ! Total flux subtracted in 200 components = 0.000438329 Jy ! Clean residual min=-0.002846 max=0.002006 Jy/beam ! Clean residual mean=-0.000006 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0595325 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 = -1.32333e-07 Jy ! Component: 100 - total flux cleaned = 9.59538e-06 Jy ! Component: 150 - total flux cleaned = 9.61209e-06 Jy ! Component: 200 - total flux cleaned = 1.00228e-05 Jy ! Total flux subtracted in 200 components = 1.00228e-05 Jy ! Clean residual min=-0.002861 max=0.001967 Jy/beam ! Clean residual mean=-0.000006 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0595425 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0595425 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=8.328 mas, bpa=1.638 degrees ! Estimated noise=0.838706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121335 Jy ! Component: 100 - total flux cleaned = -0.000187795 Jy ! Component: 150 - total flux cleaned = -0.000220508 Jy ! Component: 200 - total flux cleaned = -0.000230348 Jy ! Total flux subtracted in 200 components = -0.000230348 Jy ! Clean residual min=-0.002509 max=0.001813 Jy/beam ! Clean residual mean=-0.000004 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0593121 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0593121 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=0.053791Jy sigma=0.660047 ! Fit after self-cal, rms=0.053787Jy sigma=0.660012 wmodel J0254-2946_C_map.mod ! Writing 68 model components to file: J0254-2946_C_map.mod wobs J0254-2946_C_uvs.fits ! Writing UV FITS file: J0254-2946_C_uvs.fits wwins J0254-2946_C_map.win ! wwins: Wrote 1 windows to J0254-2946_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 = -0.00102521 Jy ! Component: 100 - total flux cleaned = -0.00143159 Jy ! Component: 150 - total flux cleaned = -0.00171354 Jy ! Component: 200 - total flux cleaned = -0.00195406 Jy ! Component: 250 - total flux cleaned = -0.00224174 Jy ! Component: 300 - total flux cleaned = -0.00251867 Jy ! Component: 350 - total flux cleaned = -0.00278669 Jy ! Component: 400 - total flux cleaned = -0.00309862 Jy ! Component: 450 - total flux cleaned = -0.00337569 Jy ! Component: 500 - total flux cleaned = -0.00362069 Jy ! Component: 550 - total flux cleaned = -0.00383594 Jy ! Component: 600 - total flux cleaned = -0.0041156 Jy ! Component: 650 - total flux cleaned = -0.00429709 Jy ! Component: 700 - total flux cleaned = -0.00443044 Jy ! Component: 750 - total flux cleaned = -0.0045612 Jy ! Component: 800 - total flux cleaned = -0.00458272 Jy ! Component: 850 - total flux cleaned = -0.00466661 Jy ! Component: 900 - total flux cleaned = -0.00472792 Jy ! Component: 950 - total flux cleaned = -0.00476811 Jy ! Component: 1000 - total flux cleaned = -0.00480761 Jy ! Component: 1050 - total flux cleaned = -0.0049044 Jy ! Component: 1100 - total flux cleaned = -0.00494251 Jy ! Component: 1150 - total flux cleaned = -0.00501779 Jy ! Component: 1200 - total flux cleaned = -0.00507339 Jy ! Component: 1250 - total flux cleaned = -0.00516439 Jy ! Component: 1300 - total flux cleaned = -0.00527183 Jy ! Component: 1350 - total flux cleaned = -0.00537775 Jy ! Component: 1400 - total flux cleaned = -0.00549938 Jy ! Component: 1450 - total flux cleaned = -0.00560246 Jy ! Component: 1500 - total flux cleaned = -0.0057043 Jy ! Component: 1550 - total flux cleaned = -0.00585452 Jy ! Component: 1600 - total flux cleaned = -0.0059205 Jy ! Component: 1650 - total flux cleaned = -0.00601807 Jy ! Component: 1700 - total flux cleaned = -0.00613044 Jy ! Component: 1750 - total flux cleaned = -0.00620991 Jy ! Component: 1800 - total flux cleaned = -0.00635096 Jy ! Component: 1850 - total flux cleaned = -0.00641274 Jy ! Component: 1900 - total flux cleaned = -0.00650442 Jy ! Component: 1950 - total flux cleaned = -0.00653457 Jy ! Component: 2000 - total flux cleaned = -0.00659458 Jy ! Component: 2050 - total flux cleaned = -0.00668333 Jy ! Component: 2100 - total flux cleaned = -0.00671267 Jy ! Component: 2150 - total flux cleaned = -0.00675613 Jy ! Component: 2200 - total flux cleaned = -0.00679926 Jy ! Component: 2250 - total flux cleaned = -0.00678516 Jy ! Component: 2300 - total flux cleaned = -0.00688415 Jy ! Component: 2350 - total flux cleaned = -0.00691212 Jy ! Component: 2400 - total flux cleaned = -0.00695376 Jy ! Component: 2450 - total flux cleaned = -0.0069676 Jy ! Component: 2500 - total flux cleaned = -0.00707667 Jy ! Component: 2550 - total flux cleaned = -0.00709007 Jy ! Component: 2600 - total flux cleaned = -0.00711698 Jy ! Component: 2650 - total flux cleaned = -0.00719688 Jy ! Component: 2700 - total flux cleaned = -0.00722315 Jy ! Component: 2750 - total flux cleaned = -0.00726261 Jy ! Component: 2800 - total flux cleaned = -0.0073278 Jy ! Component: 2850 - total flux cleaned = -0.00737956 Jy ! Component: 2900 - total flux cleaned = -0.00740526 Jy ! Component: 2950 - total flux cleaned = -0.00746927 Jy ! Component: 3000 - total flux cleaned = -0.00752014 Jy ! Component: 3050 - total flux cleaned = -0.00757065 Jy ! Component: 3100 - total flux cleaned = -0.00763351 Jy ! Component: 3150 - total flux cleaned = -0.00768347 Jy ! Component: 3200 - total flux cleaned = -0.00772071 Jy ! Component: 3250 - total flux cleaned = -0.0077578 Jy ! Component: 3300 - total flux cleaned = -0.0077948 Jy ! Component: 3350 - total flux cleaned = -0.0078315 Jy ! Component: 3400 - total flux cleaned = -0.0078437 Jy ! Component: 3450 - total flux cleaned = -0.00788017 Jy ! Component: 3500 - total flux cleaned = -0.00786807 Jy ! Component: 3550 - total flux cleaned = -0.00789227 Jy ! Component: 3600 - total flux cleaned = -0.00794038 Jy ! Component: 3650 - total flux cleaned = -0.00794033 Jy ! Component: 3700 - total flux cleaned = -0.00800021 Jy ! Component: 3750 - total flux cleaned = -0.00798828 Jy ! Component: 3800 - total flux cleaned = -0.00801208 Jy ! Component: 3850 - total flux cleaned = -0.00804769 Jy ! Component: 3900 - total flux cleaned = -0.00804767 Jy ! Component: 3950 - total flux cleaned = -0.00808306 Jy ! Component: 4000 - total flux cleaned = -0.00810667 Jy ! Component: 4050 - total flux cleaned = -0.00813009 Jy ! Total flux subtracted in 4096 components = -0.00816528 Jy ! Clean residual min=-0.000699 max=0.000786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0511468 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 389 components and 0.0511468 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0254-2946_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.08 x 8.328 at 1.638 degrees (North through East) ! Clean map min=-0.0030836 max=0.051999 Jy/beam ! Writing clean map to FITS file: .//J0254-2946_C_map.fits wmodel .//J0254-2946_C_map.mod ! Writing 389 model components to file: .//J0254-2946_C_map.mod wobs .//J0254-2946_C_uvs.fits ! Writing UV FITS file: .//J0254-2946_C_uvs.fits wwins .//J0254-2946_C_map.win ! wwins: Wrote 2 windows to .//J0254-2946_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0519986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205643 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18643 1.18643 2.37287 4.74574 9.49148 18.983 37.9659 75.9318 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 252.858 quit ! Quitting program ! Log file .//J0254-2946_C_dfm.log closed on Sun Jan 19 23:52:30 2020