! Started logfile: .//J0749-1623_C_dfm.log on Mon Jan 20 17:42:20 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 .//J0749-1623_C_uva.fits ! Reading UV FITS file: .//J0749-1623_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J0749-1623 ! ! 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 76 lines of history. ! ! Reading 2760 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 J0749-1623_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=1.005096Jy sigma=18.720174 ! Fit after self-cal, rms=0.936946Jy sigma=17.453683 ! 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=2.243 mas, bmaj=11.37 mas, bpa=-13.63 degrees ! Estimated noise=1.02121 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 = 0.0499709 Jy ! Component: 100 - total flux cleaned = 0.0608801 Jy ! Total flux subtracted in 100 components = 0.0608801 Jy ! Clean residual min=-0.003278 max=0.003397 Jy/beam ! Clean residual mean=0.000014 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.0608801 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0608801 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=0.041197Jy sigma=0.676235 ! Fit after self-cal, rms=0.040756Jy sigma=0.665305 ! 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=2.756 mas, bmaj=10.89 mas, bpa=-13.03 degrees ! Estimated noise=0.741831 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 = 0.00318368 Jy ! Component: 100 - total flux cleaned = 0.00468958 Jy ! Component: 150 - total flux cleaned = 0.00563846 Jy ! Component: 200 - total flux cleaned = 0.00623441 Jy ! Total flux subtracted in 200 components = 0.00623441 Jy ! Clean residual min=-0.002106 max=0.002368 Jy/beam ! Clean residual mean=0.000008 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0671145 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 48 components and 0.0671145 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=0.040529Jy sigma=0.659782 ! Fit after self-cal, rms=0.040542Jy sigma=0.659731 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.756 x 10.89 at -13.03 degrees (North through East) ! Clean map min=-0.0021074 max=0.064173 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.97 KP 0.95 ! NL 0.95 OV 1.10 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.86 HN 1.01 KP 1.00 ! NL 1.10 OV 1.05 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 0.97 KP 0.99 ! NL 1.01 OV 1.11 PT 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.07 KP 1.08 ! NL 0.97 OV 0.98 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 1.02 KP 0.99 ! NL 1.00 OV 1.10 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.96 KP 0.94 ! NL 1.06 OV 1.07 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.05 KP 1.00 ! NL 0.99 OV 1.04 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.95 KP 0.97 ! NL 0.99 OV 1.02 PT 0.97 ! ! ! Fit before self-cal, rms=0.040542Jy sigma=0.659731 ! Fit after self-cal, rms=0.040056Jy sigma=0.654241 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.764 mas, bmaj=10.86 mas, bpa=-13.1 degrees ! Estimated noise=0.738049 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 = -2.13185e-06 Jy ! Component: 100 - total flux cleaned = -5.57299e-05 Jy ! Component: 150 - total flux cleaned = -0.00011267 Jy ! Component: 200 - total flux cleaned = -0.0001645 Jy ! Total flux subtracted in 200 components = -0.0001645 Jy ! Clean residual min=-0.002012 max=0.002040 Jy/beam ! Clean residual mean=0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.06695 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.06695 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=0.040045Jy sigma=0.654138 ! Fit after self-cal, rms=0.040080Jy sigma=0.653979 ! 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=0.040080Jy sigma=0.653979 ! Fit after self-cal, rms=0.040155Jy sigma=0.653961 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.768 mas, bmaj=10.86 mas, bpa=-13.12 degrees ! Estimated noise=0.738125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.30095e-05 Jy ! Component: 100 - total flux cleaned = -0.000115148 Jy ! Component: 150 - total flux cleaned = -0.000162475 Jy ! Component: 200 - total flux cleaned = -0.000197809 Jy ! Total flux subtracted in 200 components = -0.000197809 Jy ! Clean residual min=-0.002003 max=0.002036 Jy/beam ! Clean residual mean=0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0667522 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 0.0667522 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=0.040148Jy sigma=0.653904 ! Fit after self-cal, rms=0.040151Jy sigma=0.653901 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 = -2.78974e-05 Jy ! Component: 100 - total flux cleaned = -3.59482e-05 Jy ! Component: 150 - total flux cleaned = -6.69473e-05 Jy ! Component: 200 - total flux cleaned = -8.89478e-05 Jy ! Total flux subtracted in 200 components = -8.89478e-05 Jy ! Clean residual min=-0.001990 max=0.002034 Jy/beam ! Clean residual mean=0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0666633 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.0666633 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=0.040147Jy sigma=0.653862 ! Fit after self-cal, rms=0.040147Jy sigma=0.653860 ! 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=0.040147Jy sigma=0.653860 ! Fit after self-cal, rms=0.040199Jy sigma=0.653851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.772 mas, bmaj=10.86 mas, bpa=-13.13 degrees ! Estimated noise=0.738188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.79855e-05 Jy ! Component: 100 - total flux cleaned = -9.41682e-05 Jy ! Component: 150 - total flux cleaned = -0.000136683 Jy ! Component: 200 - total flux cleaned = -0.000176309 Jy ! Total flux subtracted in 200 components = -0.000176309 Jy ! Clean residual min=-0.001978 max=0.002030 Jy/beam ! Clean residual mean=0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0664869 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.0664869 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=0.040195Jy sigma=0.653819 ! Fit after self-cal, rms=0.040197Jy sigma=0.653818 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 = -1.97779e-05 Jy ! Component: 100 - total flux cleaned = -3.84899e-05 Jy ! Component: 150 - total flux cleaned = -5.03287e-05 Jy ! Component: 200 - total flux cleaned = -5.59884e-05 Jy ! Total flux subtracted in 200 components = -5.59884e-05 Jy ! Clean residual min=-0.001971 max=0.002028 Jy/beam ! Clean residual mean=0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.066431 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.0664309 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=0.040195Jy sigma=0.653794 ! Fit after self-cal, rms=0.040195Jy sigma=0.653792 ! 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=0.040195Jy sigma=0.653792 ! Fit after self-cal, rms=0.040230Jy sigma=0.653787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.114 mas, bmaj=10.38 mas, bpa=-14.31 degrees ! Estimated noise=0.784936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189902 Jy ! Component: 100 - total flux cleaned = -0.00022346 Jy ! Component: 150 - total flux cleaned = -0.000234537 Jy ! Component: 200 - total flux cleaned = -0.000249669 Jy ! Total flux subtracted in 200 components = -0.000249669 Jy ! Clean residual min=-0.002147 max=0.001999 Jy/beam ! Clean residual mean=0.000004 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0661813 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 0.0661813 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=0.040229Jy sigma=0.653770 ! Fit after self-cal, rms=0.040230Jy sigma=0.653767 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 = -1.32325e-05 Jy ! Component: 100 - total flux cleaned = -2.84083e-05 Jy ! Component: 150 - total flux cleaned = -3.78762e-05 Jy ! Component: 200 - total flux cleaned = -4.70517e-05 Jy ! Total flux subtracted in 200 components = -4.70517e-05 Jy ! Clean residual min=-0.002148 max=0.001999 Jy/beam ! Clean residual mean=0.000004 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0661342 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.0661342 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=0.040230Jy sigma=0.653757 ! Fit after self-cal, rms=0.040230Jy sigma=0.653756 ! 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=2.775 mas, bmaj=10.86 mas, bpa=-13.14 degrees ! Estimated noise=0.738117 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.775 x 10.86 at -13.14 degrees (North through East) ! Clean map min=-0.0019064 max=0.063892 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=2.257 mas, bmaj=11.34 mas, bpa=-13.7 degrees ! Estimated noise=1.02057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0500794 Jy ! Component: 100 - total flux cleaned = 0.0610381 Jy ! Component: 150 - total flux cleaned = 0.0642181 Jy ! Component: 200 - total flux cleaned = 0.0650026 Jy ! Total flux subtracted in 200 components = 0.0650026 Jy ! Clean residual min=-0.002616 max=0.002660 Jy/beam ! Clean residual mean=0.000005 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0650026 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0650026 Jy ! Inverting map and beam ! Estimated beam: bmin=2.775 mas, bmaj=10.86 mas, bpa=-13.14 degrees ! Estimated noise=0.738117 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 = 0.000743818 Jy ! Component: 100 - total flux cleaned = 0.000822592 Jy ! Component: 150 - total flux cleaned = 0.000880993 Jy ! Component: 200 - total flux cleaned = 0.000954963 Jy ! Total flux subtracted in 200 components = 0.000954963 Jy ! Clean residual min=-0.002064 max=0.002047 Jy/beam ! Clean residual mean=0.000003 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0659576 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.0659576 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=4.114 mas, bmaj=10.38 mas, bpa=-14.31 degrees ! Estimated noise=0.784936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.18365e-05 Jy ! Component: 100 - total flux cleaned = 7.15745e-05 Jy ! Component: 150 - total flux cleaned = 8.97856e-05 Jy ! Component: 200 - total flux cleaned = 0.000106762 Jy ! Total flux subtracted in 200 components = 0.000106762 Jy ! Clean residual min=-0.002276 max=0.002038 Jy/beam ! Clean residual mean=0.000004 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0660643 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 = 7.77428e-06 Jy ! Component: 100 - total flux cleaned = 7.4904e-06 Jy ! Component: 150 - total flux cleaned = 6.7619e-07 Jy ! Component: 200 - total flux cleaned = 6.74952e-07 Jy ! Total flux subtracted in 200 components = 6.74952e-07 Jy ! Clean residual min=-0.002246 max=0.002044 Jy/beam ! Clean residual mean=0.000004 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.066065 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 87 components and 0.066065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.775 mas, bmaj=10.86 mas, bpa=-13.14 degrees ! Estimated noise=0.738117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.84045e-05 Jy ! Component: 100 - total flux cleaned = 0.000117987 Jy ! Component: 150 - total flux cleaned = 0.000126145 Jy ! Component: 200 - total flux cleaned = 0.000126225 Jy ! Total flux subtracted in 200 components = 0.000126225 Jy ! Clean residual min=-0.002017 max=0.001974 Jy/beam ! Clean residual mean=0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0661912 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.0661912 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=0.040236Jy sigma=0.653881 ! Fit after self-cal, rms=0.040233Jy sigma=0.653875 wmodel J0749-1623_C_map.mod ! Writing 100 model components to file: J0749-1623_C_map.mod wobs J0749-1623_C_uvs.fits ! Writing UV FITS file: J0749-1623_C_uvs.fits wwins J0749-1623_C_map.win ! wwins: Wrote 1 windows to J0749-1623_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 = 0.000142794 Jy ! Component: 100 - total flux cleaned = 0.000438213 Jy ! Component: 150 - total flux cleaned = 0.000617948 Jy ! Component: 200 - total flux cleaned = 0.000726248 Jy ! Component: 250 - total flux cleaned = 0.000752069 Jy ! Component: 300 - total flux cleaned = 0.000656145 Jy ! Component: 350 - total flux cleaned = 0.000679253 Jy ! Component: 400 - total flux cleaned = 0.000657291 Jy ! Component: 450 - total flux cleaned = 0.000698828 Jy ! Component: 500 - total flux cleaned = 0.00071897 Jy ! Component: 550 - total flux cleaned = 0.000797215 Jy ! Component: 600 - total flux cleaned = 0.000891718 Jy ! Component: 650 - total flux cleaned = 0.00100154 Jy ! Component: 700 - total flux cleaned = 0.00112592 Jy ! Component: 750 - total flux cleaned = 0.00122948 Jy ! Component: 800 - total flux cleaned = 0.00127997 Jy ! Component: 850 - total flux cleaned = 0.00141171 Jy ! Component: 900 - total flux cleaned = 0.00152385 Jy ! Component: 950 - total flux cleaned = 0.00164878 Jy ! Component: 1000 - total flux cleaned = 0.00175589 Jy ! Component: 1050 - total flux cleaned = 0.00187592 Jy ! Component: 1100 - total flux cleaned = 0.00200828 Jy ! Component: 1150 - total flux cleaned = 0.00210926 Jy ! Component: 1200 - total flux cleaned = 0.00219429 Jy ! Component: 1250 - total flux cleaned = 0.00230567 Jy ! Component: 1300 - total flux cleaned = 0.00240119 Jy ! Component: 1350 - total flux cleaned = 0.00246785 Jy ! Component: 1400 - total flux cleaned = 0.00250734 Jy ! Component: 1450 - total flux cleaned = 0.00253336 Jy ! Component: 1500 - total flux cleaned = 0.00255876 Jy ! Component: 1550 - total flux cleaned = 0.0025712 Jy ! Component: 1600 - total flux cleaned = 0.00258337 Jy ! Component: 1650 - total flux cleaned = 0.00259553 Jy ! Component: 1700 - total flux cleaned = 0.00260757 Jy ! Component: 1750 - total flux cleaned = 0.00260748 Jy ! Component: 1800 - total flux cleaned = 0.00261914 Jy ! Component: 1850 - total flux cleaned = 0.00265341 Jy ! Component: 1900 - total flux cleaned = 0.002642 Jy ! Component: 1950 - total flux cleaned = 0.00269801 Jy ! Component: 2000 - total flux cleaned = 0.00269798 Jy ! Component: 2050 - total flux cleaned = 0.00269805 Jy ! Component: 2100 - total flux cleaned = 0.00269804 Jy ! Component: 2150 - total flux cleaned = 0.00274096 Jy ! Component: 2200 - total flux cleaned = 0.00279414 Jy ! Component: 2250 - total flux cleaned = 0.00281527 Jy ! Component: 2300 - total flux cleaned = 0.00286744 Jy ! Component: 2350 - total flux cleaned = 0.00290876 Jy ! Component: 2400 - total flux cleaned = 0.00293955 Jy ! Component: 2450 - total flux cleaned = 0.00292931 Jy ! Component: 2500 - total flux cleaned = 0.00295956 Jy ! Component: 2550 - total flux cleaned = 0.00297955 Jy ! Component: 2600 - total flux cleaned = 0.00296957 Jy ! Component: 2650 - total flux cleaned = 0.00294981 Jy ! Component: 2700 - total flux cleaned = 0.00293012 Jy ! Component: 2750 - total flux cleaned = 0.00294001 Jy ! Component: 2800 - total flux cleaned = 0.00294978 Jy ! Component: 2850 - total flux cleaned = 0.00298849 Jy ! Component: 2900 - total flux cleaned = 0.00301733 Jy ! Component: 2950 - total flux cleaned = 0.00301734 Jy ! Component: 3000 - total flux cleaned = 0.00305542 Jy ! Component: 3050 - total flux cleaned = 0.00307436 Jy ! Component: 3100 - total flux cleaned = 0.00308375 Jy ! Component: 3150 - total flux cleaned = 0.0031026 Jy ! Component: 3200 - total flux cleaned = 0.00314016 Jy ! Component: 3250 - total flux cleaned = 0.00316829 Jy ! Component: 3300 - total flux cleaned = 0.00320555 Jy ! Component: 3350 - total flux cleaned = 0.00325195 Jy ! Component: 3400 - total flux cleaned = 0.00328894 Jy ! Component: 3450 - total flux cleaned = 0.00330741 Jy ! Component: 3500 - total flux cleaned = 0.00334425 Jy ! Component: 3550 - total flux cleaned = 0.00338106 Jy ! Component: 3600 - total flux cleaned = 0.00339932 Jy ! Component: 3650 - total flux cleaned = 0.00344495 Jy ! Component: 3700 - total flux cleaned = 0.00344495 Jy ! Component: 3750 - total flux cleaned = 0.00348129 Jy ! Component: 3800 - total flux cleaned = 0.00345402 Jy ! Component: 3850 - total flux cleaned = 0.00348119 Jy ! Component: 3900 - total flux cleaned = 0.00348121 Jy ! Component: 3950 - total flux cleaned = 0.00350829 Jy ! Component: 4000 - total flux cleaned = 0.00350825 Jy ! Component: 4050 - total flux cleaned = 0.00351727 Jy ! Total flux subtracted in 4096 components = 0.0035443 Jy ! Clean residual min=-0.000493 max=0.000481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0697355 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 419 components and 0.0697355 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0749-1623_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.775 x 10.86 at -13.14 degrees (North through East) ! Clean map min=-0.0012959 max=0.063562 Jy/beam ! Writing clean map to FITS file: .//J0749-1623_C_map.fits wmodel .//J0749-1623_C_map.mod ! Writing 419 model components to file: .//J0749-1623_C_map.mod wobs .//J0749-1623_C_uvs.fits ! Writing UV FITS file: .//J0749-1623_C_uvs.fits wwins .//J0749-1623_C_map.win ! wwins: Wrote 2 windows to .//J0749-1623_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0635616 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017545 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.828096 0.828096 1.65619 3.31238 6.62477 13.2495 26.4991 52.9982 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.276 quit ! Quitting program ! Log file .//J0749-1623_C_dfm.log closed on Mon Jan 20 17:42:23 2020