! Started logfile: /tmp/maps//J1518-0432_X_20180615_dfm.log on Wed Jul 4 23:31:39 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J1518-0432_X_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1518-0432_X_20180615_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968954 visibilities/baseline/integration-bin. ! Found source: J1518-0432 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4744 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1518-0432_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! 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=1.006335Jy sigma=25.879911 ! Fit after self-cal, rms=0.947634Jy sigma=24.279817 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7872 mas, bmaj=1.966 mas, bpa=-5.46 degrees ! Estimated noise=0.589108 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 = 0.0390436 Jy ! Component: 100 - total flux cleaned = 0.0574088 Jy ! Total flux subtracted in 100 components = 0.0574088 Jy ! Clean residual min=-0.004024 max=0.008731 Jy/beam ! Clean residual mean=-0.000008 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.0574088 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0574088 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=0.033991Jy sigma=0.836045 ! Fit after self-cal, rms=0.032252Jy sigma=0.796847 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123509 Jy ! Component: 100 - total flux cleaned = 0.018963 Jy ! Total flux subtracted in 100 components = 0.018963 Jy ! Clean residual min=-0.002667 max=0.003378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0763719 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 10 components and 0.0763719 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=0.026554Jy sigma=0.639451 ! Fit after self-cal, rms=0.026465Jy sigma=0.637748 ! 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=0.9579 mas, bmaj=2.221 mas, bpa=-5.264 degrees ! Estimated noise=0.415383 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 = 0.00479718 Jy ! Component: 100 - total flux cleaned = 0.00717623 Jy ! Component: 150 - total flux cleaned = 0.00853582 Jy ! Component: 200 - total flux cleaned = 0.00883281 Jy ! Total flux subtracted in 200 components = 0.00883281 Jy ! Clean residual min=-0.002715 max=0.002874 Jy/beam ! Clean residual mean=0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0852047 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0852047 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=0.025634Jy sigma=0.616445 ! Fit after self-cal, rms=0.025617Jy sigma=0.616207 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9579 x 2.221 at -5.264 degrees (North through East) ! Clean map min=-0.0025725 max=0.05248 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.89 KP 0.88 ! LA 1.00 MK 1.05 NL 1.01 PT 1.06 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.14 KP 0.99 ! LA 0.99 MK 0.88 NL 1.18 PT 1.09 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.79 KP 0.92 ! LA 1.00 MK 1.03 NL 0.98 PT 1.01 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.05 KP 0.88 ! LA 1.00 MK 1.01 NL 1.06 PT 0.97 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 0.91 ! LA 1.09 MK 0.93 NL 1.20 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 1.02 KP 0.93 ! LA 1.01 MK 1.01 NL 1.30 PT 1.05 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.10 KP 0.90 ! LA 1.02 MK 0.93 NL 1.30 PT 1.01 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.01 HN 1.00 KP 0.90 ! LA 1.07 MK 0.96 NL 1.08 PT 1.03 ! SC 1.13 ! ! ! Fit before self-cal, rms=0.025617Jy sigma=0.616207 ! Fit after self-cal, rms=0.023852Jy sigma=0.581394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9517 mas, bmaj=2.198 mas, bpa=-5.028 degrees ! Estimated noise=0.408921 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 = 0.00015614 Jy ! Component: 100 - total flux cleaned = 0.000331151 Jy ! Component: 150 - total flux cleaned = 0.000475996 Jy ! Component: 200 - total flux cleaned = 0.000595692 Jy ! Total flux subtracted in 200 components = 0.000595692 Jy ! Clean residual min=-0.001091 max=0.001102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0858003 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0858003 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=0.023825Jy sigma=0.580667 ! Fit after self-cal, rms=0.023837Jy sigma=0.580440 ! 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=0.023837Jy sigma=0.580440 ! Fit after self-cal, rms=0.023687Jy sigma=0.580353 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9485 mas, bmaj=2.192 mas, bpa=-5.029 degrees ! Estimated noise=0.406947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112986 Jy ! Component: 100 - total flux cleaned = 0.00023125 Jy ! Component: 150 - total flux cleaned = 0.000330463 Jy ! Component: 200 - total flux cleaned = 0.000378105 Jy ! Total flux subtracted in 200 components = 0.000378105 Jy ! Clean residual min=-0.001068 max=0.001091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0861784 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0861784 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=0.023676Jy sigma=0.580023 ! Fit after self-cal, rms=0.023675Jy sigma=0.580015 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) ! Added new window around map position (-35.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482326 Jy ! Component: 100 - total flux cleaned = 0.000532971 Jy ! Component: 150 - total flux cleaned = 0.000533667 Jy ! Component: 200 - total flux cleaned = 0.000568093 Jy ! Total flux subtracted in 200 components = 0.000568093 Jy ! Clean residual min=-0.000928 max=0.000871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0867465 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0867465 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=0.023639Jy sigma=0.578567 ! Fit after self-cal, rms=0.023638Jy sigma=0.578503 ! 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=0.023638Jy sigma=0.578503 ! Fit after self-cal, rms=0.023562Jy sigma=0.578410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9465 mas, bmaj=2.187 mas, bpa=-4.915 degrees ! Estimated noise=0.405475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151177 Jy ! Component: 100 - total flux cleaned = 0.000149924 Jy ! Component: 150 - total flux cleaned = 0.000169751 Jy ! Component: 200 - total flux cleaned = 0.000188304 Jy ! Total flux subtracted in 200 components = 0.000188304 Jy ! Clean residual min=-0.000905 max=0.000846 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0869348 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0869348 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=0.023554Jy sigma=0.578125 ! Fit after self-cal, rms=0.023554Jy sigma=0.578118 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 = 4.76325e-05 Jy ! Component: 100 - total flux cleaned = 6.51599e-05 Jy ! Component: 150 - total flux cleaned = 6.52789e-05 Jy ! Component: 200 - total flux cleaned = 7.35449e-05 Jy ! Total flux subtracted in 200 components = 7.35449e-05 Jy ! Clean residual min=-0.000913 max=0.000835 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0870084 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.0870084 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=0.023549Jy sigma=0.577966 ! Fit after self-cal, rms=0.023549Jy sigma=0.577962 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023549Jy sigma=0.577962 ! Fit after self-cal, rms=0.023528Jy sigma=0.577937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.03 mas, bmaj=3.358 mas, bpa=-9.479 degrees ! Estimated noise=0.5181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214378 Jy ! Component: 100 - total flux cleaned = -0.000287303 Jy ! Component: 150 - total flux cleaned = -0.000350033 Jy ! Component: 200 - total flux cleaned = -0.000400966 Jy ! Total flux subtracted in 200 components = -0.000400966 Jy ! Clean residual min=-0.000792 max=0.000773 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0866074 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.0866074 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=0.023528Jy sigma=0.577937 ! Fit after self-cal, rms=0.023528Jy sigma=0.577934 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 = -6.20328e-05 Jy ! Component: 100 - total flux cleaned = -0.000104997 Jy ! Component: 150 - total flux cleaned = -0.000132313 Jy ! Component: 200 - total flux cleaned = -0.000154339 Jy ! Total flux subtracted in 200 components = -0.000154339 Jy ! Clean residual min=-0.000768 max=0.000766 Jy/beam ! Clean residual mean=-0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0864531 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.0864531 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=0.023529Jy sigma=0.577937 ! Fit after self-cal, rms=0.023529Jy sigma=0.577937 ! 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=0.9456 mas, bmaj=2.183 mas, bpa=-4.809 degrees ! Estimated noise=0.404897 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9456 x 2.183 at -4.809 degrees (North through East) ! Clean map min=-0.00085607 max=0.051079 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7771 mas, bmaj=1.946 mas, bpa=-5.075 degrees ! Estimated noise=0.569015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396443 Jy ! Component: 100 - total flux cleaned = 0.0590521 Jy ! Component: 150 - total flux cleaned = 0.0695073 Jy ! Component: 200 - total flux cleaned = 0.075327 Jy ! Total flux subtracted in 200 components = 0.075327 Jy ! Clean residual min=-0.002190 max=0.003180 Jy/beam ! Clean residual mean=-0.000004 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.075327 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 0.075327 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9456 mas, bmaj=2.183 mas, bpa=-4.809 degrees ! Estimated noise=0.404897 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) ! Added new window around map position (10.6, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475386 Jy ! Component: 100 - total flux cleaned = 0.0072744 Jy ! Component: 150 - total flux cleaned = 0.0086214 Jy ! Component: 200 - total flux cleaned = 0.00940552 Jy ! Total flux subtracted in 200 components = 0.00940552 Jy ! Clean residual min=-0.001127 max=0.001159 Jy/beam ! Clean residual mean=-0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0847325 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.0847325 Jy ! Inverting map ! Added new window around map position (40, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000891511 Jy ! Component: 100 - total flux cleaned = 0.00132033 Jy ! Component: 150 - total flux cleaned = 0.00159744 Jy ! Component: 200 - total flux cleaned = 0.00170765 Jy ! Total flux subtracted in 200 components = 0.00170765 Jy ! Clean residual min=-0.000928 max=0.000828 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0864402 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.0864402 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.03 mas, bmaj=3.358 mas, bpa=-9.479 degrees ! Estimated noise=0.5181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.20863e-05 Jy ! Component: 100 - total flux cleaned = -0.00011377 Jy ! Component: 150 - total flux cleaned = -0.000147689 Jy ! Component: 200 - total flux cleaned = -0.000175849 Jy ! Total flux subtracted in 200 components = -0.000175849 Jy ! Clean residual min=-0.000758 max=0.000685 Jy/beam ! Clean residual mean=-0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0862643 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 = -2.56625e-05 Jy ! Component: 100 - total flux cleaned = -7.27472e-05 Jy ! Component: 150 - total flux cleaned = -8.74325e-05 Jy ! Component: 200 - total flux cleaned = -0.000108253 Jy ! Total flux subtracted in 200 components = -0.000108253 Jy ! Clean residual min=-0.000729 max=0.000666 Jy/beam ! Clean residual mean=-0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0861561 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 80 components and 0.0861561 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9456 mas, bmaj=2.183 mas, bpa=-4.809 degrees ! Estimated noise=0.404897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141434 Jy ! Component: 100 - total flux cleaned = -0.000177626 Jy ! Component: 150 - total flux cleaned = -0.000177584 Jy ! Component: 200 - total flux cleaned = -0.00017747 Jy ! Total flux subtracted in 200 components = -0.00017747 Jy ! Clean residual min=-0.000864 max=0.000788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0859786 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.0859786 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=0.023472Jy sigma=0.576656 ! Fit after self-cal, rms=0.023469Jy sigma=0.576563 wmodel J1518-0432_X_map.mod ! Writing 92 model components to file: J1518-0432_X_map.mod wobs J1518-0432_X_uvs.fits ! Writing UV FITS file: J1518-0432_X_uvs.fits wwins J1518-0432_X_map.win ! wwins: Wrote 4 windows to J1518-0432_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294215 Jy ! Component: 100 - total flux cleaned = -0.00047567 Jy ! Component: 150 - total flux cleaned = -0.000567248 Jy ! Component: 200 - total flux cleaned = -0.00060469 Jy ! Component: 250 - total flux cleaned = -0.000640149 Jy ! Component: 300 - total flux cleaned = -0.000651331 Jy ! Component: 350 - total flux cleaned = -0.000607053 Jy ! Component: 400 - total flux cleaned = -0.000596271 Jy ! Component: 450 - total flux cleaned = -0.000575293 Jy ! Component: 500 - total flux cleaned = -0.000554883 Jy ! Component: 550 - total flux cleaned = -0.000564653 Jy ! Component: 600 - total flux cleaned = -0.000554882 Jy ! Component: 650 - total flux cleaned = -0.000545589 Jy ! Component: 700 - total flux cleaned = -0.000536276 Jy ! Component: 750 - total flux cleaned = -0.000509155 Jy ! Component: 800 - total flux cleaned = -0.000517999 Jy ! Component: 850 - total flux cleaned = -0.000491953 Jy ! Component: 900 - total flux cleaned = -0.000474773 Jy ! Component: 950 - total flux cleaned = -0.000457834 Jy ! Component: 1000 - total flux cleaned = -0.000416929 Jy ! Component: 1050 - total flux cleaned = -0.000376914 Jy ! Component: 1100 - total flux cleaned = -0.000377006 Jy ! Component: 1150 - total flux cleaned = -0.000353564 Jy ! Component: 1200 - total flux cleaned = -0.000323002 Jy ! Component: 1250 - total flux cleaned = -0.000300589 Jy ! Component: 1300 - total flux cleaned = -0.000300628 Jy ! Component: 1350 - total flux cleaned = -0.000278637 Jy ! Component: 1400 - total flux cleaned = -0.000257218 Jy ! Component: 1450 - total flux cleaned = -0.000285439 Jy ! Component: 1500 - total flux cleaned = -0.000257395 Jy ! Component: 1550 - total flux cleaned = -0.000264521 Jy ! Component: 1600 - total flux cleaned = -0.000271426 Jy ! Component: 1650 - total flux cleaned = -0.000271436 Jy ! Component: 1700 - total flux cleaned = -0.00026483 Jy ! Component: 1750 - total flux cleaned = -0.000271423 Jy ! Component: 1800 - total flux cleaned = -0.000258456 Jy ! Component: 1850 - total flux cleaned = -0.000239285 Jy ! Component: 1900 - total flux cleaned = -0.000233009 Jy ! Component: 1950 - total flux cleaned = -0.000226678 Jy ! Component: 2000 - total flux cleaned = -0.000239031 Jy ! Component: 2050 - total flux cleaned = -0.000226737 Jy ! Component: 2100 - total flux cleaned = -0.000232866 Jy ! Component: 2150 - total flux cleaned = -0.000232925 Jy ! Component: 2200 - total flux cleaned = -0.000268622 Jy ! Component: 2250 - total flux cleaned = -0.000268581 Jy ! Component: 2300 - total flux cleaned = -0.000286077 Jy ! Component: 2350 - total flux cleaned = -0.000291796 Jy ! Component: 2400 - total flux cleaned = -0.000303304 Jy ! Component: 2450 - total flux cleaned = -0.000337461 Jy ! Component: 2500 - total flux cleaned = -0.000360074 Jy ! Component: 2550 - total flux cleaned = -0.000388076 Jy ! Component: 2600 - total flux cleaned = -0.000393601 Jy ! Component: 2650 - total flux cleaned = -0.000404639 Jy ! Component: 2700 - total flux cleaned = -0.00043211 Jy ! Component: 2750 - total flux cleaned = -0.000470175 Jy ! Component: 2800 - total flux cleaned = -0.000491766 Jy ! Component: 2850 - total flux cleaned = -0.000513225 Jy ! Component: 2900 - total flux cleaned = -0.000545248 Jy ! Component: 2950 - total flux cleaned = -0.000582303 Jy ! Component: 3000 - total flux cleaned = -0.000603321 Jy ! Component: 3050 - total flux cleaned = -0.000629462 Jy ! Component: 3100 - total flux cleaned = -0.000650279 Jy ! Component: 3150 - total flux cleaned = -0.000676101 Jy ! Component: 3200 - total flux cleaned = -0.000701759 Jy ! Component: 3250 - total flux cleaned = -0.000732398 Jy ! Component: 3300 - total flux cleaned = -0.000732396 Jy ! Component: 3350 - total flux cleaned = -0.000777829 Jy ! Component: 3400 - total flux cleaned = -0.000782884 Jy ! Component: 3450 - total flux cleaned = -0.000822848 Jy ! Component: 3500 - total flux cleaned = -0.00083775 Jy ! Component: 3550 - total flux cleaned = -0.000852609 Jy ! Component: 3600 - total flux cleaned = -0.000882168 Jy ! Component: 3650 - total flux cleaned = -0.000911577 Jy ! Component: 3700 - total flux cleaned = -0.00091158 Jy ! Component: 3750 - total flux cleaned = -0.000935928 Jy ! Component: 3800 - total flux cleaned = -0.000965028 Jy ! Component: 3850 - total flux cleaned = -0.000974683 Jy ! Component: 3900 - total flux cleaned = -0.000993905 Jy ! Component: 3950 - total flux cleaned = -0.00102263 Jy ! Component: 4000 - total flux cleaned = -0.00105602 Jy ! Component: 4050 - total flux cleaned = -0.00107028 Jy ! Total flux subtracted in 4096 components = -0.00109395 Jy ! Clean residual min=-0.000296 max=0.000346 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0848847 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 332 components and 0.0848846 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1518-0432_X_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9456 x 2.183 at -4.809 degrees (North through East) ! Clean map min=-0.00061659 max=0.050921 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1518-0432_X_20180615_map.fits wmodel /tmp/maps//J1518-0432_X_20180615_map.mod ! Writing 332 model components to file: /tmp/maps//J1518-0432_X_20180615_map.mod wobs /tmp/maps//J1518-0432_X_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1518-0432_X_20180615_uvs.fits wwins /tmp/maps//J1518-0432_X_20180615_map.win ! wwins: Wrote 5 windows to /tmp/maps//J1518-0432_X_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0509215 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.47799e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.440561 0.440561 0.881121 1.76224 3.52448 7.04897 14.0979 28.1959 56.3917 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 680.95 quit ! Quitting program ! Log file /tmp/maps//J1518-0432_X_20180615_dfm.log closed on Wed Jul 4 23:31:43 2018