! Started logfile: .//J2357+2645_C_dfm.log on Mon Jan 20 19:33:09 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 .//J2357+2645_C_uva.fits ! Reading UV FITS file: .//J2357+2645_C_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.975309 visibilities/baseline/integration-bin. ! Found source: J2357+2645 ! ! 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 5056 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 J2357+2645_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=0.997005Jy sigma=21.877303 ! Fit after self-cal, rms=0.949310Jy sigma=20.889675 ! 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=1.241 mas, bmaj=3.718 mas, bpa=-2.597 degrees ! Estimated noise=0.759932 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 = 0.0401136 Jy ! Component: 100 - total flux cleaned = 0.0488815 Jy ! Total flux subtracted in 100 components = 0.0488815 Jy ! Clean residual min=-0.002548 max=0.002919 Jy/beam ! Clean residual mean=0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0488816 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0488816 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=0.702104 ! Fit after self-cal, rms=0.036076Jy sigma=0.693794 ! 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=1.486 mas, bmaj=3.892 mas, bpa=-1.257 degrees ! Estimated noise=0.462523 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, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327122 Jy ! Component: 100 - total flux cleaned = 0.00508128 Jy ! Component: 150 - total flux cleaned = 0.00604577 Jy ! Component: 200 - total flux cleaned = 0.00617653 Jy ! Total flux subtracted in 200 components = 0.00617653 Jy ! Clean residual min=-0.001422 max=0.001389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0550581 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.0550581 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=0.035783Jy sigma=0.686468 ! Fit after self-cal, rms=0.035782Jy sigma=0.686294 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.486 x 3.892 at -1.257 degrees (North through East) ! Clean map min=-0.0013671 max=0.051734 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.98 KP 1.00 ! MK 0.96 NL 0.98 OV 0.97 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.94 KP 1.03 ! MK 0.92 NL 1.06 OV 1.00 PT 0.94 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.99 KP 1.02 ! MK 0.87 NL 0.98 OV 0.98 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.01 KP 0.94 ! MK 0.97 NL 1.03 OV 1.02 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.07 KP 1.02 ! MK 0.95 NL 1.01 OV 1.01 PT 1.09 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.03 KP 0.99 ! MK 1.01 NL 1.02 OV 0.98 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.03 KP 1.01 ! MK 0.92 NL 1.08 OV 1.01 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.10 KP 1.01 ! MK 1.01 NL 1.00 OV 1.02 PT 1.00 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.035782Jy sigma=0.686294 ! Fit after self-cal, rms=0.034927Jy sigma=0.681846 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=3.896 mas, bpa=-1.54 degrees ! Estimated noise=0.45855 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 = 0.000472031 Jy ! Component: 100 - total flux cleaned = 0.000548102 Jy ! Component: 150 - total flux cleaned = 0.000533948 Jy ! Component: 200 - total flux cleaned = 0.000545783 Jy ! Total flux subtracted in 200 components = 0.000545783 Jy ! Clean residual min=-0.001136 max=0.001293 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0556039 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.0556039 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=0.034908Jy sigma=0.681436 ! Fit after self-cal, rms=0.034904Jy sigma=0.681343 ! 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=0.034904Jy sigma=0.681343 ! Fit after self-cal, rms=0.034841Jy sigma=0.681320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=3.893 mas, bpa=-1.542 degrees ! Estimated noise=0.457677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.15553e-05 Jy ! Component: 100 - total flux cleaned = 0.000103421 Jy ! Component: 150 - total flux cleaned = 7.65049e-05 Jy ! Component: 200 - total flux cleaned = 6.81829e-05 Jy ! Total flux subtracted in 200 components = 6.81829e-05 Jy ! Clean residual min=-0.001131 max=0.001284 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.055672 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.0556721 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=0.034834Jy sigma=0.681199 ! Fit after self-cal, rms=0.034834Jy sigma=0.681194 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 (-42, 41.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102331 Jy ! Component: 100 - total flux cleaned = 0.00102728 Jy ! Component: 150 - total flux cleaned = 0.00104957 Jy ! Component: 200 - total flux cleaned = 0.00104994 Jy ! Total flux subtracted in 200 components = 0.00104994 Jy ! Clean residual min=-0.001107 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.056722 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.056722 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=0.034793Jy sigma=0.680306 ! Fit after self-cal, rms=0.034789Jy sigma=0.680257 ! 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=0.034789Jy sigma=0.680257 ! Fit after self-cal, rms=0.034635Jy sigma=0.680203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.475 mas, bmaj=3.891 mas, bpa=-1.559 degrees ! Estimated noise=0.455869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.36888e-05 Jy ! Component: 100 - total flux cleaned = 7.67442e-05 Jy ! Component: 150 - total flux cleaned = 7.65386e-05 Jy ! Component: 200 - total flux cleaned = 0.00011176 Jy ! Total flux subtracted in 200 components = 0.00011176 Jy ! Clean residual min=-0.001081 max=0.001018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0568337 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0568337 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=0.034624Jy sigma=0.679985 ! Fit after self-cal, rms=0.034623Jy sigma=0.679977 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 = -2.66469e-05 Jy ! Component: 100 - total flux cleaned = 6.24554e-06 Jy ! Component: 150 - total flux cleaned = 4.691e-05 Jy ! Component: 200 - total flux cleaned = 7.60427e-05 Jy ! Total flux subtracted in 200 components = 7.60427e-05 Jy ! Clean residual min=-0.001084 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0569098 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.0569098 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=0.034617Jy sigma=0.679850 ! Fit after self-cal, rms=0.034617Jy sigma=0.679849 ! 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=0.034617Jy sigma=0.679849 ! Fit after self-cal, rms=0.034538Jy sigma=0.679826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.268 mas, bmaj=4.765 mas, bpa=-2.591 degrees ! Estimated noise=0.593706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03469e-05 Jy ! Component: 100 - total flux cleaned = 1.05279e-05 Jy ! Component: 150 - total flux cleaned = 1.05844e-05 Jy ! Component: 200 - total flux cleaned = 1.83399e-05 Jy ! Total flux subtracted in 200 components = 1.83399e-05 Jy ! Clean residual min=-0.001052 max=0.001042 Jy/beam ! Clean residual mean=-0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0569281 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.0569281 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=0.034539Jy sigma=0.679782 ! Fit after self-cal, rms=0.034535Jy sigma=0.679772 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 = -5.3118e-05 Jy ! Component: 100 - total flux cleaned = -4.59912e-05 Jy ! Component: 150 - total flux cleaned = -3.18841e-05 Jy ! Component: 200 - total flux cleaned = -2.50741e-05 Jy ! Total flux subtracted in 200 components = -2.50741e-05 Jy ! Clean residual min=-0.001020 max=0.001037 Jy/beam ! Clean residual mean=-0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0569031 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.0569031 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=0.034537Jy sigma=0.679745 ! Fit after self-cal, rms=0.034535Jy sigma=0.679739 ! 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=1.474 mas, bmaj=3.889 mas, bpa=-1.582 degrees ! Estimated noise=0.455018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.474 x 3.889 at -1.582 degrees (North through East) ! Clean map min=-0.00094572 max=0.051425 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=1.233 mas, bmaj=3.716 mas, bpa=-2.777 degrees ! Estimated noise=0.747887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397089 Jy ! Component: 100 - total flux cleaned = 0.0484177 Jy ! Component: 150 - total flux cleaned = 0.0516034 Jy ! Component: 200 - total flux cleaned = 0.0535565 Jy ! Total flux subtracted in 200 components = 0.0535565 Jy ! Clean residual min=-0.002047 max=0.002009 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0535565 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0535565 Jy ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=3.889 mas, bpa=-1.582 degrees ! Estimated noise=0.455018 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 = 0.00125581 Jy ! Component: 100 - total flux cleaned = 0.00181449 Jy ! Component: 150 - total flux cleaned = 0.0022864 Jy ! Component: 200 - total flux cleaned = 0.00263854 Jy ! Total flux subtracted in 200 components = 0.00263854 Jy ! Clean residual min=-0.001197 max=0.001037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0561951 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.056195 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=3.268 mas, bmaj=4.765 mas, bpa=-2.591 degrees ! Estimated noise=0.593706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471682 Jy ! Component: 100 - total flux cleaned = 0.000588706 Jy ! Component: 150 - total flux cleaned = 0.000669518 Jy ! Component: 200 - total flux cleaned = 0.00069712 Jy ! Total flux subtracted in 200 components = 0.00069712 Jy ! Clean residual min=-0.001118 max=0.001049 Jy/beam ! Clean residual mean=-0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0568922 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 = 2.41785e-08 Jy ! Component: 100 - total flux cleaned = 1.11151e-05 Jy ! Component: 150 - total flux cleaned = 1.12109e-05 Jy ! Component: 200 - total flux cleaned = 2.05104e-05 Jy ! Total flux subtracted in 200 components = 2.05104e-05 Jy ! Clean residual min=-0.001055 max=0.001036 Jy/beam ! Clean residual mean=-0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0569127 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 92 components and 0.0569127 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=3.889 mas, bpa=-1.582 degrees ! Estimated noise=0.455018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.40477e-05 Jy ! Component: 100 - total flux cleaned = 0.000130222 Jy ! Component: 150 - total flux cleaned = 0.000192269 Jy ! Component: 200 - total flux cleaned = 0.000221111 Jy ! Total flux subtracted in 200 components = 0.000221111 Jy ! Clean residual min=-0.001077 max=0.001038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0571338 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.0571338 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=0.034551Jy sigma=0.680082 ! Fit after self-cal, rms=0.034552Jy sigma=0.680061 wmodel J2357+2645_C_map.mod ! Writing 118 model components to file: J2357+2645_C_map.mod wobs J2357+2645_C_uvs.fits ! Writing UV FITS file: J2357+2645_C_uvs.fits wwins J2357+2645_C_map.win ! wwins: Wrote 3 windows to J2357+2645_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 = -6.33891e-05 Jy ! Component: 100 - total flux cleaned = -0.000136298 Jy ! Component: 150 - total flux cleaned = -0.00018903 Jy ! Component: 200 - total flux cleaned = -0.000222499 Jy ! Component: 250 - total flux cleaned = -0.00022248 Jy ! Component: 300 - total flux cleaned = -0.000238239 Jy ! Component: 350 - total flux cleaned = -0.000238264 Jy ! Component: 400 - total flux cleaned = -0.000238688 Jy ! Component: 450 - total flux cleaned = -0.000297083 Jy ! Component: 500 - total flux cleaned = -0.000325289 Jy ! Component: 550 - total flux cleaned = -0.000353068 Jy ! Component: 600 - total flux cleaned = -0.000393953 Jy ! Component: 650 - total flux cleaned = -0.000407136 Jy ! Component: 700 - total flux cleaned = -0.000433284 Jy ! Component: 750 - total flux cleaned = -0.000446114 Jy ! Component: 800 - total flux cleaned = -0.000445897 Jy ! Component: 850 - total flux cleaned = -0.000458215 Jy ! Component: 900 - total flux cleaned = -0.000458044 Jy ! Component: 950 - total flux cleaned = -0.000421984 Jy ! Component: 1000 - total flux cleaned = -0.000421792 Jy ! Component: 1050 - total flux cleaned = -0.000375642 Jy ! Component: 1100 - total flux cleaned = -0.000410072 Jy ! Component: 1150 - total flux cleaned = -0.000387668 Jy ! Component: 1200 - total flux cleaned = -0.00038782 Jy ! Component: 1250 - total flux cleaned = -0.000377031 Jy ! Component: 1300 - total flux cleaned = -0.000387874 Jy ! Component: 1350 - total flux cleaned = -0.00037718 Jy ! Component: 1400 - total flux cleaned = -0.000387708 Jy ! Component: 1450 - total flux cleaned = -0.000377296 Jy ! Component: 1500 - total flux cleaned = -0.000356965 Jy ! Component: 1550 - total flux cleaned = -0.000367159 Jy ! Component: 1600 - total flux cleaned = -0.000357221 Jy ! Component: 1650 - total flux cleaned = -0.000347501 Jy ! Component: 1700 - total flux cleaned = -0.000347588 Jy ! Component: 1750 - total flux cleaned = -0.000357044 Jy ! Component: 1800 - total flux cleaned = -0.000318892 Jy ! Component: 1850 - total flux cleaned = -0.0003095 Jy ! Component: 1900 - total flux cleaned = -0.000318839 Jy ! Component: 1950 - total flux cleaned = -0.000318683 Jy ! Component: 2000 - total flux cleaned = -0.000282002 Jy ! Component: 2050 - total flux cleaned = -0.000291069 Jy ! Component: 2100 - total flux cleaned = -0.000291046 Jy ! Component: 2150 - total flux cleaned = -0.000291038 Jy ! Component: 2200 - total flux cleaned = -0.000264567 Jy ! Component: 2250 - total flux cleaned = -0.000273194 Jy ! Component: 2300 - total flux cleaned = -0.000247237 Jy ! Component: 2350 - total flux cleaned = -0.00020445 Jy ! Component: 2400 - total flux cleaned = -0.000187598 Jy ! Component: 2450 - total flux cleaned = -0.000162445 Jy ! Component: 2500 - total flux cleaned = -0.000137425 Jy ! Component: 2550 - total flux cleaned = -0.000112496 Jy ! Component: 2600 - total flux cleaned = -9.60235e-05 Jy ! Component: 2650 - total flux cleaned = -4.70562e-05 Jy ! Component: 2700 - total flux cleaned = 9.64246e-06 Jy ! Component: 2750 - total flux cleaned = 3.36985e-05 Jy ! Component: 2800 - total flux cleaned = 6.56248e-05 Jy ! Component: 2850 - total flux cleaned = 0.000113133 Jy ! Component: 2900 - total flux cleaned = 0.000160207 Jy ! Component: 2950 - total flux cleaned = 0.000222562 Jy ! Component: 3000 - total flux cleaned = 0.000245745 Jy ! Component: 3050 - total flux cleaned = 0.000284237 Jy ! Component: 3100 - total flux cleaned = 0.000330145 Jy ! Component: 3150 - total flux cleaned = 0.000375635 Jy ! Component: 3200 - total flux cleaned = 0.000413271 Jy ! Component: 3250 - total flux cleaned = 0.000473184 Jy ! Component: 3300 - total flux cleaned = 0.00047319 Jy ! Component: 3350 - total flux cleaned = 0.00049541 Jy ! Component: 3400 - total flux cleaned = 0.000539649 Jy ! Component: 3450 - total flux cleaned = 0.000576218 Jy ! Component: 3500 - total flux cleaned = 0.000612682 Jy ! Component: 3550 - total flux cleaned = 0.000634417 Jy ! Component: 3600 - total flux cleaned = 0.000670416 Jy ! Component: 3650 - total flux cleaned = 0.00071345 Jy ! Component: 3700 - total flux cleaned = 0.000756197 Jy ! Component: 3750 - total flux cleaned = 0.000798761 Jy ! Component: 3800 - total flux cleaned = 0.000827016 Jy ! Component: 3850 - total flux cleaned = 0.000862166 Jy ! Component: 3900 - total flux cleaned = 0.000897103 Jy ! Component: 3950 - total flux cleaned = 0.000917943 Jy ! Component: 4000 - total flux cleaned = 0.000938708 Jy ! Component: 4050 - total flux cleaned = 0.00100075 Jy ! Total flux subtracted in 4096 components = 0.00100075 Jy ! Clean residual min=-0.000417 max=0.000403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0581345 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 397 components and 0.0581345 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2357+2645_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.474 x 3.889 at -1.582 degrees (North through East) ! Clean map min=-0.00094314 max=0.051187 Jy/beam ! Writing clean map to FITS file: .//J2357+2645_C_map.fits wmodel .//J2357+2645_C_map.mod ! Writing 397 model components to file: .//J2357+2645_C_map.mod wobs .//J2357+2645_C_uvs.fits ! Writing UV FITS file: .//J2357+2645_C_uvs.fits wwins .//J2357+2645_C_map.win ! wwins: Wrote 4 windows to .//J2357+2645_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0511868 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011314 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.663101 0.663101 1.3262 2.6524 5.30481 10.6096 21.2192 42.4384 84.8769 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 452.42 quit ! Quitting program ! Log file .//J2357+2645_C_dfm.log closed on Mon Jan 20 19:33:13 2020