! Started logfile: .//J2031+2942_C_dfm.log on Mon Jan 20 19:06:03 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 .//J2031+2942_C_uva.fits ! Reading UV FITS file: .//J2031+2942_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.952614 visibilities/baseline/integration-bin. ! Found source: J2031+2942 ! ! 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 4664 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 J2031+2942_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002678Jy sigma=21.413437 ! Fit after self-cal, rms=0.916088Jy sigma=19.487491 ! 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=1.476 mas, bmaj=4.014 mas, bpa=-27.35 degrees ! Estimated noise=0.753647 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 = 0.0647799 Jy ! Component: 100 - total flux cleaned = 0.0827085 Jy ! Total flux subtracted in 100 components = 0.0827085 Jy ! Clean residual min=-0.006579 max=0.022810 Jy/beam ! Clean residual mean=0.000000 rms=0.002164 Jy/beam ! Combined flux in latest and established models = 0.0827085 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0827085 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=0.045796Jy sigma=0.892932 ! Fit after self-cal, rms=0.045803Jy sigma=0.892599 ! Inverting map ! Added new window around map position (-5.1, -16.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181267 Jy ! Component: 100 - total flux cleaned = 0.0250823 Jy ! Total flux subtracted in 100 components = 0.0250823 Jy ! Clean residual min=-0.004248 max=0.006509 Jy/beam ! Clean residual mean=0.000001 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.107791 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.107791 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=0.039432Jy sigma=0.749434 ! Fit after self-cal, rms=0.038464Jy sigma=0.724317 ! 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=1.793 mas, bmaj=4.143 mas, bpa=-25.94 degrees ! Estimated noise=0.496991 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 = 0.0054682 Jy ! Component: 100 - total flux cleaned = 0.00834527 Jy ! Component: 150 - total flux cleaned = 0.0102647 Jy ! Component: 200 - total flux cleaned = 0.0116832 Jy ! Total flux subtracted in 200 components = 0.0116832 Jy ! Clean residual min=-0.002107 max=0.002599 Jy/beam ! Clean residual mean=0.000004 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.119474 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.119474 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=0.037644Jy sigma=0.705440 ! Fit after self-cal, rms=0.037586Jy sigma=0.703823 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.793 x 4.143 at -25.94 degrees (North through East) ! Clean map min=-0.0020071 max=0.08295 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.95 KP 1.00 ! MK 1.09 NL 0.97 OV 0.92 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.98 KP 0.98 ! MK 0.99 NL 0.96 OV 0.95 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.94 KP 1.01 ! MK 1.07 NL 0.98 OV 1.01 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 1.02 ! MK 1.06 NL 1.01 OV 0.93 PT 1.01 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.99 KP 1.02 ! MK 0.95 NL 1.03 OV 1.08 PT 1.06 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00 KP 1.00 ! MK 0.97 NL 1.06 OV 1.03 PT 1.04 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.04 KP 1.05 ! MK 0.97 NL 0.99 OV 0.98 PT 1.05 ! SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.01 KP 1.05 ! MK 0.93 NL 1.04 OV 1.00 PT 1.04 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.037586Jy sigma=0.703823 ! Fit after self-cal, rms=0.037061Jy sigma=0.691338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.801 mas, bmaj=4.148 mas, bpa=-26.26 degrees ! Estimated noise=0.496249 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 = 0.000977707 Jy ! Component: 100 - total flux cleaned = 0.001466 Jy ! Component: 150 - total flux cleaned = 0.00187609 Jy ! Component: 200 - total flux cleaned = 0.00214347 Jy ! Total flux subtracted in 200 components = 0.00214347 Jy ! Clean residual min=-0.001636 max=0.001423 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.121618 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.121618 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=0.037000Jy sigma=0.689981 ! Fit after self-cal, rms=0.037002Jy sigma=0.689815 ! 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=0.037002Jy sigma=0.689815 ! Fit after self-cal, rms=0.037134Jy sigma=0.689746 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.8 mas, bmaj=4.148 mas, bpa=-26.31 degrees ! Estimated noise=0.497346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586303 Jy ! Component: 100 - total flux cleaned = 0.000818305 Jy ! Component: 150 - total flux cleaned = 0.000983511 Jy ! Component: 200 - total flux cleaned = 0.00101652 Jy ! Total flux subtracted in 200 components = 0.00101652 Jy ! Clean residual min=-0.001569 max=0.001381 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.122634 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.122634 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=0.037111Jy sigma=0.689310 ! Fit after self-cal, rms=0.037110Jy sigma=0.689264 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 = 0.000202323 Jy ! Component: 100 - total flux cleaned = 0.000264709 Jy ! Component: 150 - total flux cleaned = 0.000322154 Jy ! Component: 200 - total flux cleaned = 0.000375622 Jy ! Total flux subtracted in 200 components = 0.000375622 Jy ! Clean residual min=-0.001505 max=0.001343 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.12301 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.12301 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=0.037097Jy sigma=0.689037 ! Fit after self-cal, rms=0.037096Jy sigma=0.689016 ! 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=0.037096Jy sigma=0.689016 ! Fit after self-cal, rms=0.037241Jy sigma=0.688975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=4.149 mas, bpa=-26.36 degrees ! Estimated noise=0.498786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504767 Jy ! Component: 100 - total flux cleaned = 0.000705849 Jy ! Component: 150 - total flux cleaned = 0.000811727 Jy ! Component: 200 - total flux cleaned = 0.000859084 Jy ! Total flux subtracted in 200 components = 0.000859084 Jy ! Clean residual min=-0.001466 max=0.001333 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.123869 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.123869 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=0.037228Jy sigma=0.688778 ! Fit after self-cal, rms=0.037228Jy sigma=0.688761 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 = 0.00011916 Jy ! Component: 100 - total flux cleaned = 0.000173168 Jy ! Component: 150 - total flux cleaned = 0.000203011 Jy ! Component: 200 - total flux cleaned = 0.000212812 Jy ! Total flux subtracted in 200 components = 0.000212812 Jy ! Clean residual min=-0.001435 max=0.001315 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.124082 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.124082 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=0.037221Jy sigma=0.688662 ! Fit after self-cal, rms=0.037221Jy sigma=0.688654 ! 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=0.037221Jy sigma=0.688654 ! Fit after self-cal, rms=0.037320Jy sigma=0.688625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.648 mas, bmaj=4.627 mas, bpa=-21.54 degrees ! Estimated noise=0.570722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423307 Jy ! Component: 100 - total flux cleaned = 0.000510641 Jy ! Component: 150 - total flux cleaned = 0.000552644 Jy ! Component: 200 - total flux cleaned = 0.000581653 Jy ! Total flux subtracted in 200 components = 0.000581653 Jy ! Clean residual min=-0.001310 max=0.001353 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.124663 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.124663 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=0.037318Jy sigma=0.688634 ! Fit after self-cal, rms=0.037317Jy sigma=0.688623 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 = 0.000100886 Jy ! Component: 100 - total flux cleaned = 9.49488e-05 Jy ! Component: 150 - total flux cleaned = 8.33235e-05 Jy ! Component: 200 - total flux cleaned = 7.28065e-05 Jy ! Total flux subtracted in 200 components = 7.28065e-05 Jy ! Clean residual min=-0.001300 max=0.001369 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.124736 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.124736 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=0.037317Jy sigma=0.688651 ! Fit after self-cal, rms=0.037317Jy sigma=0.688647 ! 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=1.796 mas, bmaj=4.15 mas, bpa=-26.41 degrees ! Estimated noise=0.499988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.796 x 4.15 at -26.41 degrees (North through East) ! Clean map min=-0.0013466 max=0.082801 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=1.479 mas, bmaj=4.012 mas, bpa=-27.8 degrees ! Estimated noise=0.755199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0656198 Jy ! Component: 100 - total flux cleaned = 0.0891821 Jy ! Component: 150 - total flux cleaned = 0.101382 Jy ! Component: 200 - total flux cleaned = 0.108319 Jy ! Total flux subtracted in 200 components = 0.108319 Jy ! Clean residual min=-0.003017 max=0.003837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.108319 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 0.108319 Jy ! Inverting map and beam ! Estimated beam: bmin=1.796 mas, bmaj=4.15 mas, bpa=-26.41 degrees ! Estimated noise=0.499988 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 = 0.00481175 Jy ! Component: 100 - total flux cleaned = 0.00787279 Jy ! Component: 150 - total flux cleaned = 0.00998248 Jy ! Component: 200 - total flux cleaned = 0.0114958 Jy ! Total flux subtracted in 200 components = 0.0114958 Jy ! Clean residual min=-0.001677 max=0.001510 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.119815 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.119815 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=3.648 mas, bmaj=4.627 mas, bpa=-21.54 degrees ! Estimated noise=0.570722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165246 Jy ! Component: 100 - total flux cleaned = 0.00268718 Jy ! Component: 150 - total flux cleaned = 0.00338231 Jy ! Component: 200 - total flux cleaned = 0.00388123 Jy ! Total flux subtracted in 200 components = 0.00388123 Jy ! Clean residual min=-0.001374 max=0.001284 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.123696 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 = 0.000245377 Jy ! Component: 100 - total flux cleaned = 0.000405943 Jy ! Component: 150 - total flux cleaned = 0.000539657 Jy ! Component: 200 - total flux cleaned = 0.000643944 Jy ! Total flux subtracted in 200 components = 0.000643944 Jy ! Clean residual min=-0.001321 max=0.001340 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.12434 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 89 components and 0.12434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.796 mas, bmaj=4.15 mas, bpa=-26.41 degrees ! Estimated noise=0.499988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156738 Jy ! Component: 100 - total flux cleaned = 0.000260984 Jy ! Component: 150 - total flux cleaned = 0.000279489 Jy ! Component: 200 - total flux cleaned = 0.000279091 Jy ! Total flux subtracted in 200 components = 0.000279091 Jy ! Clean residual min=-0.001464 max=0.001347 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.124619 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.124619 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=0.037334Jy sigma=0.689104 ! Fit after self-cal, rms=0.037332Jy sigma=0.689058 wmodel J2031+2942_C_map.mod ! Writing 105 model components to file: J2031+2942_C_map.mod wobs J2031+2942_C_uvs.fits ! Writing UV FITS file: J2031+2942_C_uvs.fits wwins J2031+2942_C_map.win ! wwins: Wrote 2 windows to J2031+2942_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 = -0.00044572 Jy ! Component: 100 - total flux cleaned = -0.000709221 Jy ! Component: 150 - total flux cleaned = -0.000709446 Jy ! Component: 200 - total flux cleaned = -0.000773391 Jy ! Component: 250 - total flux cleaned = -0.000856871 Jy ! Component: 300 - total flux cleaned = -0.000937221 Jy ! Component: 350 - total flux cleaned = -0.000936842 Jy ! Component: 400 - total flux cleaned = -0.000955486 Jy ! Component: 450 - total flux cleaned = -0.000882674 Jy ! Component: 500 - total flux cleaned = -0.000847789 Jy ! Component: 550 - total flux cleaned = -0.000848015 Jy ! Component: 600 - total flux cleaned = -0.000797273 Jy ! Component: 650 - total flux cleaned = -0.00074779 Jy ! Component: 700 - total flux cleaned = -0.000682615 Jy ! Component: 750 - total flux cleaned = -0.000602752 Jy ! Component: 800 - total flux cleaned = -0.000540201 Jy ! Component: 850 - total flux cleaned = -0.000524252 Jy ! Component: 900 - total flux cleaned = -0.000432509 Jy ! Component: 950 - total flux cleaned = -0.000402396 Jy ! Component: 1000 - total flux cleaned = -0.000328018 Jy ! Component: 1050 - total flux cleaned = -0.00026939 Jy ! Component: 1100 - total flux cleaned = -0.00016903 Jy ! Component: 1150 - total flux cleaned = -9.83017e-05 Jy ! Component: 1200 - total flux cleaned = -6.33469e-07 Jy ! Component: 1250 - total flux cleaned = 5.46171e-05 Jy ! Component: 1300 - total flux cleaned = 0.00014941 Jy ! Component: 1350 - total flux cleaned = 0.000216481 Jy ! Component: 1400 - total flux cleaned = 0.000308957 Jy ! Component: 1450 - total flux cleaned = 0.000361285 Jy ! Component: 1500 - total flux cleaned = 0.0004512 Jy ! Component: 1550 - total flux cleaned = 0.000514383 Jy ! Component: 1600 - total flux cleaned = 0.000552136 Jy ! Component: 1650 - total flux cleaned = 0.000601457 Jy ! Component: 1700 - total flux cleaned = 0.000650458 Jy ! Component: 1750 - total flux cleaned = 0.000710765 Jy ! Component: 1800 - total flux cleaned = 0.000746437 Jy ! Component: 1850 - total flux cleaned = 0.000793589 Jy ! Component: 1900 - total flux cleaned = 0.000816883 Jy ! Component: 1950 - total flux cleaned = 0.000862953 Jy ! Component: 2000 - total flux cleaned = 0.000908584 Jy ! Component: 2050 - total flux cleaned = 0.000886095 Jy ! Component: 2100 - total flux cleaned = 0.000953067 Jy ! Component: 2150 - total flux cleaned = 0.000975086 Jy ! Component: 2200 - total flux cleaned = 0.000964229 Jy ! Component: 2250 - total flux cleaned = 0.000996629 Jy ! Component: 2300 - total flux cleaned = 0.000986044 Jy ! Component: 2350 - total flux cleaned = 0.000996672 Jy ! Component: 2400 - total flux cleaned = 0.000996672 Jy ! Component: 2450 - total flux cleaned = 0.00102767 Jy ! Component: 2500 - total flux cleaned = 0.00100709 Jy ! Component: 2550 - total flux cleaned = 0.0010275 Jy ! Component: 2600 - total flux cleaned = 0.00100741 Jy ! Component: 2650 - total flux cleaned = 0.00102742 Jy ! Component: 2700 - total flux cleaned = 0.0010273 Jy ! Component: 2750 - total flux cleaned = 0.00103701 Jy ! Component: 2800 - total flux cleaned = 0.00102719 Jy ! Component: 2850 - total flux cleaned = 0.00100786 Jy ! Component: 2900 - total flux cleaned = 0.0009794 Jy ! Component: 2950 - total flux cleaned = 0.001008 Jy ! Component: 3000 - total flux cleaned = 0.000979755 Jy ! Component: 3050 - total flux cleaned = 0.000979671 Jy ! Component: 3100 - total flux cleaned = 0.000961208 Jy ! Component: 3150 - total flux cleaned = 0.000951931 Jy ! Component: 3200 - total flux cleaned = 0.00093358 Jy ! Component: 3250 - total flux cleaned = 0.000906565 Jy ! Component: 3300 - total flux cleaned = 0.00091552 Jy ! Component: 3350 - total flux cleaned = 0.000906493 Jy ! Component: 3400 - total flux cleaned = 0.000906573 Jy ! Component: 3450 - total flux cleaned = 0.000950421 Jy ! Component: 3500 - total flux cleaned = 0.00091554 Jy ! Component: 3550 - total flux cleaned = 0.000924224 Jy ! Component: 3600 - total flux cleaned = 0.000924306 Jy ! Component: 3650 - total flux cleaned = 0.000924273 Jy ! Component: 3700 - total flux cleaned = 0.000941195 Jy ! Component: 3750 - total flux cleaned = 0.00097484 Jy ! Component: 3800 - total flux cleaned = 0.000974804 Jy ! Component: 3850 - total flux cleaned = 0.000991401 Jy ! Component: 3900 - total flux cleaned = 0.000991424 Jy ! Component: 3950 - total flux cleaned = 0.00101617 Jy ! Component: 4000 - total flux cleaned = 0.00100804 Jy ! Component: 4050 - total flux cleaned = 0.00102422 Jy ! Total flux subtracted in 4096 components = 0.00101625 Jy ! Clean residual min=-0.000428 max=0.000462 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.125635 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 356 components and 0.125635 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2031+2942_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.796 x 4.15 at -26.41 degrees (North through East) ! Clean map min=-0.0010642 max=0.082963 Jy/beam ! Writing clean map to FITS file: .//J2031+2942_C_map.fits wmodel .//J2031+2942_C_map.mod ! Writing 356 model components to file: .//J2031+2942_C_map.mod wobs .//J2031+2942_C_uvs.fits ! Writing UV FITS file: .//J2031+2942_C_uvs.fits wwins .//J2031+2942_C_map.win ! wwins: Wrote 3 windows to .//J2031+2942_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0829633 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136729 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.49442 0.49442 0.98884 1.97768 3.95536 7.91072 15.8214 31.6429 63.2858 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 606.771 quit ! Quitting program ! Log file .//J2031+2942_C_dfm.log closed on Mon Jan 20 19:06:07 2020