! Started logfile: .//J0238+1312_C_dfm.log on Mon Jan 20 17:17:35 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 .//J0238+1312_C_uva.fits ! Reading UV FITS file: .//J0238+1312_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0238+1312 ! ! 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 4768 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 J0238+1312_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998834Jy sigma=21.338822 ! Fit after self-cal, rms=0.896100Jy sigma=19.236450 ! 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=1.526 mas, bmaj=3.501 mas, bpa=14.32 degrees ! Estimated noise=0.783552 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 = 0.0801485 Jy ! Component: 100 - total flux cleaned = 0.0976874 Jy ! Total flux subtracted in 100 components = 0.0976874 Jy ! Clean residual min=-0.003151 max=0.005304 Jy/beam ! Clean residual mean=0.000001 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0976874 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0976874 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=0.036430Jy sigma=0.719589 ! Fit after self-cal, rms=0.036420Jy sigma=0.719448 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536263 Jy ! Component: 100 - total flux cleaned = 0.00768596 Jy ! Total flux subtracted in 100 components = 0.00768596 Jy ! Clean residual min=-0.002571 max=0.002639 Jy/beam ! Clean residual mean=0.000000 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.105373 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.105373 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=0.035500Jy sigma=0.702824 ! Fit after self-cal, rms=0.035494Jy sigma=0.702719 ! 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=1.847 mas, bmaj=3.872 mas, bpa=10.23 degrees ! Estimated noise=0.489608 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 = 0.000210669 Jy ! Component: 100 - total flux cleaned = 0.000118453 Jy ! Component: 150 - total flux cleaned = 0.000117972 Jy ! Component: 200 - total flux cleaned = 8.92229e-05 Jy ! Total flux subtracted in 200 components = 8.92229e-05 Jy ! Clean residual min=-0.002052 max=0.002486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.105463 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.105463 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=0.035356Jy sigma=0.700999 ! Fit after self-cal, rms=0.035348Jy sigma=0.700952 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.847 x 3.872 at 10.23 degrees (North through East) ! Clean map min=-0.0018889 max=0.10332 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HN 0.96 KP 1.01 ! MK 0.90 NL 0.99 OV 1.07 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 0.98 ! MK 0.94 NL 1.06 OV 0.99 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.03 ! MK 0.95 NL 1.02 OV 1.02 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.97 KP 1.04 ! MK 1.00 NL 1.06 OV 1.02 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 1.00 KP 1.03 ! MK 0.96 NL 1.03 OV 1.01 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.00 KP 1.02 ! MK 1.00 NL 1.03 OV 1.02 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.00 KP 1.00 ! MK 0.91 NL 1.02 OV 1.04 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.97 KP 1.05 ! MK 0.97 NL 0.99 OV 0.99 PT 1.01 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.035348Jy sigma=0.700952 ! Fit after self-cal, rms=0.034239Jy sigma=0.691528 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.838 mas, bmaj=3.86 mas, bpa=9.847 degrees ! Estimated noise=0.487858 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 (-0.3, 9.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180279 Jy ! Component: 100 - total flux cleaned = 0.00267953 Jy ! Component: 150 - total flux cleaned = 0.00310964 Jy ! Component: 200 - total flux cleaned = 0.00346615 Jy ! Total flux subtracted in 200 components = 0.00346615 Jy ! Clean residual min=-0.001337 max=0.001322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.108929 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.108929 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=0.034146Jy sigma=0.689175 ! Fit after self-cal, rms=0.034139Jy sigma=0.689098 ! 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=0.034139Jy sigma=0.689098 ! Fit after self-cal, rms=0.034082Jy sigma=0.689067 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.838 mas, bmaj=3.859 mas, bpa=9.824 degrees ! Estimated noise=0.487053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026162 Jy ! Component: 100 - total flux cleaned = 0.000458441 Jy ! Component: 150 - total flux cleaned = 0.000642892 Jy ! Component: 200 - total flux cleaned = 0.000779952 Jy ! Total flux subtracted in 200 components = 0.000779952 Jy ! Clean residual min=-0.001266 max=0.001293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.109709 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.109709 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=0.034070Jy sigma=0.688785 ! Fit after self-cal, rms=0.034070Jy sigma=0.688781 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 = 0.000139177 Jy ! Component: 100 - total flux cleaned = 0.000251248 Jy ! Component: 150 - total flux cleaned = 0.00035135 Jy ! Component: 200 - total flux cleaned = 0.000425534 Jy ! Total flux subtracted in 200 components = 0.000425534 Jy ! Clean residual min=-0.001252 max=0.001300 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.110134 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.110134 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=0.034065Jy sigma=0.688684 ! Fit after self-cal, rms=0.034065Jy sigma=0.688682 ! 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=0.034065Jy sigma=0.688682 ! Fit after self-cal, rms=0.034079Jy sigma=0.688661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.838 mas, bmaj=3.857 mas, bpa=9.8 degrees ! Estimated noise=0.487436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144487 Jy ! Component: 100 - total flux cleaned = 0.000203428 Jy ! Component: 150 - total flux cleaned = 0.000265974 Jy ! Component: 200 - total flux cleaned = 0.000324491 Jy ! Total flux subtracted in 200 components = 0.000324491 Jy ! Clean residual min=-0.001246 max=0.001293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.110459 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.110459 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=0.034075Jy sigma=0.688588 ! Fit after self-cal, rms=0.034075Jy sigma=0.688586 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 = 3.71504e-05 Jy ! Component: 100 - total flux cleaned = 7.72546e-05 Jy ! Component: 150 - total flux cleaned = 0.000102928 Jy ! Component: 200 - total flux cleaned = 0.000133703 Jy ! Total flux subtracted in 200 components = 0.000133703 Jy ! Clean residual min=-0.001237 max=0.001291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.110592 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.110592 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=0.034073Jy sigma=0.688538 ! Fit after self-cal, rms=0.034073Jy sigma=0.688536 ! 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=0.034073Jy sigma=0.688536 ! Fit after self-cal, rms=0.034087Jy sigma=0.688522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.387 mas, bmaj=5.17 mas, bpa=-4.913 degrees ! Estimated noise=0.586679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266404 Jy ! Component: 100 - total flux cleaned = 0.000297106 Jy ! Component: 150 - total flux cleaned = 0.00031537 Jy ! Component: 200 - total flux cleaned = 0.000332661 Jy ! Total flux subtracted in 200 components = 0.000332661 Jy ! Clean residual min=-0.001129 max=0.001108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.110925 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.110925 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=0.034086Jy sigma=0.688509 ! Fit after self-cal, rms=0.034085Jy sigma=0.688507 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 = 5.23232e-05 Jy ! Component: 100 - total flux cleaned = 5.80022e-05 Jy ! Component: 150 - total flux cleaned = 6.90361e-05 Jy ! Component: 200 - total flux cleaned = 7.41232e-05 Jy ! Total flux subtracted in 200 components = 7.41232e-05 Jy ! Clean residual min=-0.001132 max=0.001112 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.110999 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.110999 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=0.034085Jy sigma=0.688491 ! Fit after self-cal, rms=0.034085Jy sigma=0.688488 ! 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=1.837 mas, bmaj=3.855 mas, bpa=9.788 degrees ! Estimated noise=0.487774 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.837 x 3.855 at 9.788 degrees (North through East) ! Clean map min=-0.0012066 max=0.10302 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=1.52 mas, bmaj=3.48 mas, bpa=13.97 degrees ! Estimated noise=0.776777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0794437 Jy ! Component: 100 - total flux cleaned = 0.096853 Jy ! Component: 150 - total flux cleaned = 0.102137 Jy ! Component: 200 - total flux cleaned = 0.10382 Jy ! Total flux subtracted in 200 components = 0.10382 Jy ! Clean residual min=-0.002204 max=0.002122 Jy/beam ! Clean residual mean=0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.10382 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.10382 Jy ! Inverting map and beam ! Estimated beam: bmin=1.837 mas, bmaj=3.855 mas, bpa=9.788 degrees ! Estimated noise=0.487774 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 = 0.00229288 Jy ! Component: 100 - total flux cleaned = 0.00368292 Jy ! Component: 150 - total flux cleaned = 0.00470825 Jy ! Component: 200 - total flux cleaned = 0.00527234 Jy ! Total flux subtracted in 200 components = 0.00527234 Jy ! Clean residual min=-0.001352 max=0.001308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.109092 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.109092 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=3.387 mas, bmaj=5.17 mas, bpa=-4.913 degrees ! Estimated noise=0.586679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819828 Jy ! Component: 100 - total flux cleaned = 0.00112781 Jy ! Component: 150 - total flux cleaned = 0.00132713 Jy ! Component: 200 - total flux cleaned = 0.00148223 Jy ! Total flux subtracted in 200 components = 0.00148223 Jy ! Clean residual min=-0.001195 max=0.001107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.110575 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 = 9.90209e-05 Jy ! Component: 100 - total flux cleaned = 0.000132308 Jy ! Component: 150 - total flux cleaned = 0.000152757 Jy ! Component: 200 - total flux cleaned = 0.000162458 Jy ! Total flux subtracted in 200 components = 0.000162458 Jy ! Clean residual min=-0.001192 max=0.001107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.110737 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 78 components and 0.110737 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.837 mas, bmaj=3.855 mas, bpa=9.788 degrees ! Estimated noise=0.487774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182113 Jy ! Component: 100 - total flux cleaned = 0.000229466 Jy ! Component: 150 - total flux cleaned = 0.00027211 Jy ! Component: 200 - total flux cleaned = 0.000272123 Jy ! Total flux subtracted in 200 components = 0.000272123 Jy ! Clean residual min=-0.001298 max=0.001313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.111009 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.111009 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=0.034100Jy sigma=0.688749 ! Fit after self-cal, rms=0.034100Jy sigma=0.688731 wmodel J0238+1312_C_map.mod ! Writing 94 model components to file: J0238+1312_C_map.mod wobs J0238+1312_C_uvs.fits ! Writing UV FITS file: J0238+1312_C_uvs.fits wwins J0238+1312_C_map.win ! wwins: Wrote 2 windows to J0238+1312_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 = 7.49697e-05 Jy ! Component: 100 - total flux cleaned = -0.000101468 Jy ! Component: 150 - total flux cleaned = -0.000227326 Jy ! Component: 200 - total flux cleaned = -0.000267389 Jy ! Component: 250 - total flux cleaned = -0.00024834 Jy ! Component: 300 - total flux cleaned = -0.000173496 Jy ! Component: 350 - total flux cleaned = -0.000100865 Jy ! Component: 400 - total flux cleaned = -2.99411e-05 Jy ! Component: 450 - total flux cleaned = -1.28958e-05 Jy ! Component: 500 - total flux cleaned = 4.03813e-06 Jy ! Component: 550 - total flux cleaned = 6.98607e-05 Jy ! Component: 600 - total flux cleaned = 0.000102055 Jy ! Component: 650 - total flux cleaned = 0.000164817 Jy ! Component: 700 - total flux cleaned = 0.000241096 Jy ! Component: 750 - total flux cleaned = 0.000315957 Jy ! Component: 800 - total flux cleaned = 0.000374677 Jy ! Component: 850 - total flux cleaned = 0.000446324 Jy ! Component: 900 - total flux cleaned = 0.000502767 Jy ! Component: 950 - total flux cleaned = 0.000530474 Jy ! Component: 1000 - total flux cleaned = 0.000612237 Jy ! Component: 1050 - total flux cleaned = 0.000625579 Jy ! Component: 1100 - total flux cleaned = 0.000651842 Jy ! Component: 1150 - total flux cleaned = 0.000651827 Jy ! Component: 1200 - total flux cleaned = 0.000690034 Jy ! Component: 1250 - total flux cleaned = 0.000702502 Jy ! Component: 1300 - total flux cleaned = 0.000689896 Jy ! Component: 1350 - total flux cleaned = 0.000665385 Jy ! Component: 1400 - total flux cleaned = 0.000629452 Jy ! Component: 1450 - total flux cleaned = 0.000605706 Jy ! Component: 1500 - total flux cleaned = 0.000593794 Jy ! Component: 1550 - total flux cleaned = 0.000570327 Jy ! Component: 1600 - total flux cleaned = 0.000502033 Jy ! Component: 1650 - total flux cleaned = 0.000490808 Jy ! Component: 1700 - total flux cleaned = 0.000479472 Jy ! Component: 1750 - total flux cleaned = 0.000413718 Jy ! Component: 1800 - total flux cleaned = 0.000392115 Jy ! Component: 1850 - total flux cleaned = 0.000349513 Jy ! Component: 1900 - total flux cleaned = 0.000328283 Jy ! Component: 1950 - total flux cleaned = 0.000296886 Jy ! Component: 2000 - total flux cleaned = 0.000235183 Jy ! Component: 2050 - total flux cleaned = 0.000235181 Jy ! Component: 2100 - total flux cleaned = 0.000174875 Jy ! Component: 2150 - total flux cleaned = 0.000135303 Jy ! Component: 2200 - total flux cleaned = 9.61172e-05 Jy ! Component: 2250 - total flux cleaned = 6.71303e-05 Jy ! Component: 2300 - total flux cleaned = 4.80552e-05 Jy ! Component: 2350 - total flux cleaned = 1.0044e-05 Jy ! Component: 2400 - total flux cleaned = -1.8147e-05 Jy ! Component: 2450 - total flux cleaned = 3.26168e-07 Jy ! Component: 2500 - total flux cleaned = -1.80458e-05 Jy ! Component: 2550 - total flux cleaned = -2.72539e-05 Jy ! Component: 2600 - total flux cleaned = -1.82755e-05 Jy ! Component: 2650 - total flux cleaned = -4.50997e-05 Jy ! Component: 2700 - total flux cleaned = -4.50206e-05 Jy ! Component: 2750 - total flux cleaned = -2.74383e-05 Jy ! Component: 2800 - total flux cleaned = -4.4681e-05 Jy ! Component: 2850 - total flux cleaned = -3.61863e-05 Jy ! Component: 2900 - total flux cleaned = -5.33583e-05 Jy ! Component: 2950 - total flux cleaned = -7.87736e-05 Jy ! Component: 3000 - total flux cleaned = -0.000103984 Jy ! Component: 3050 - total flux cleaned = -9.55562e-05 Jy ! Component: 3100 - total flux cleaned = -0.00012876 Jy ! Component: 3150 - total flux cleaned = -0.000161575 Jy ! Component: 3200 - total flux cleaned = -0.000202316 Jy ! Component: 3250 - total flux cleaned = -0.000210431 Jy ! Component: 3300 - total flux cleaned = -0.000234454 Jy ! Component: 3350 - total flux cleaned = -0.000258495 Jy ! Component: 3400 - total flux cleaned = -0.000298079 Jy ! Component: 3450 - total flux cleaned = -0.000305978 Jy ! Component: 3500 - total flux cleaned = -0.000313892 Jy ! Component: 3550 - total flux cleaned = -0.000376136 Jy ! Component: 3600 - total flux cleaned = -0.000399298 Jy ! Component: 3650 - total flux cleaned = -0.000429966 Jy ! Component: 3700 - total flux cleaned = -0.00044512 Jy ! Component: 3750 - total flux cleaned = -0.000460242 Jy ! Component: 3800 - total flux cleaned = -0.000505452 Jy ! Component: 3850 - total flux cleaned = -0.000505384 Jy ! Component: 3900 - total flux cleaned = -0.000535134 Jy ! Component: 3950 - total flux cleaned = -0.000594239 Jy ! Component: 4000 - total flux cleaned = -0.000601483 Jy ! Component: 4050 - total flux cleaned = -0.000637978 Jy ! Total flux subtracted in 4096 components = -0.000666948 Jy ! Clean residual min=-0.000432 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.110342 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 352 components and 0.110342 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0238+1312_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.837 x 3.855 at 9.788 degrees (North through East) ! Clean map min=-0.0008564 max=0.10273 Jy/beam ! Writing clean map to FITS file: .//J0238+1312_C_map.fits wmodel .//J0238+1312_C_map.mod ! Writing 352 model components to file: .//J0238+1312_C_map.mod wobs .//J0238+1312_C_uvs.fits ! Writing UV FITS file: .//J0238+1312_C_uvs.fits wwins .//J0238+1312_C_map.win ! wwins: Wrote 3 windows to .//J0238+1312_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10273 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120965 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.353252 0.353252 0.706503 1.41301 2.82601 5.65203 11.3041 22.6081 45.2162 90.4324 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 849.253 quit ! Quitting program ! Log file .//J0238+1312_C_dfm.log closed on Mon Jan 20 17:17:39 2020