! Started logfile: /image_prod/ug002_uva//J0916+3854_S_dfm.log on Wed Mar 4 22:54:57 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0916+3854_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0916+3854_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.891204 visibilities/baseline/integration-bin. ! Found source: J0916+3854 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 5775 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0916+3854_S] 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 0.500x0.500 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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.096947Jy sigma=8.235035 ! Fit after self-cal, rms=0.585220Jy sigma=4.423664 ! 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=2.962 mas, bmaj=5.344 mas, bpa=-5.615 degrees ! Estimated noise=1.78471 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 = 0.327328 Jy ! Component: 100 - total flux cleaned = 0.437169 Jy ! Total flux subtracted in 100 components = 0.437169 Jy ! Clean residual min=-0.023546 max=0.060473 Jy/beam ! Clean residual mean=0.000113 rms=0.007644 Jy/beam ! Combined flux in latest and established models = 0.437169 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.437169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152441Jy sigma=1.139092 ! Fit after self-cal, rms=0.151384Jy sigma=1.133193 ! Inverting map ! Added new window around map position (-3.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0648901 Jy ! Component: 100 - total flux cleaned = 0.102863 Jy ! Total flux subtracted in 100 components = 0.102863 Jy ! Clean residual min=-0.017695 max=0.034312 Jy/beam ! Clean residual mean=0.000076 rms=0.005016 Jy/beam ! Combined flux in latest and established models = 0.540032 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.540032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113509Jy sigma=0.830819 ! Fit after self-cal, rms=0.111760Jy sigma=0.819964 ! Inverting map ! Added new window around map position (-8, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333671 Jy ! Component: 100 - total flux cleaned = 0.0545086 Jy ! Total flux subtracted in 100 components = 0.0545086 Jy ! Clean residual min=-0.013968 max=0.024714 Jy/beam ! Clean residual mean=0.000054 rms=0.003859 Jy/beam ! Combined flux in latest and established models = 0.59454 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.59454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098482Jy sigma=0.711734 ! Fit after self-cal, rms=0.097238Jy sigma=0.702746 ! 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=3.342 mas, bmaj=5.966 mas, bpa=-4.319 degrees ! Estimated noise=1.25995 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 = 0.0257613 Jy ! Component: 100 - total flux cleaned = 0.0429564 Jy ! Component: 150 - total flux cleaned = 0.0555349 Jy ! Component: 200 - total flux cleaned = 0.0647999 Jy ! Total flux subtracted in 200 components = 0.0647999 Jy ! Clean residual min=-0.012282 max=0.016824 Jy/beam ! Clean residual mean=0.000047 rms=0.003694 Jy/beam ! Combined flux in latest and established models = 0.65934 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 69 components and 0.65934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089076Jy sigma=0.629024 ! Fit after self-cal, rms=0.088383Jy sigma=0.622915 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.342 x 5.966 at -4.319 degrees (North through East) ! Clean map min=-0.013096 max=0.41585 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 1.00 ! LA 0.99 MK 1.00 OV 0.95 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 0.97 HN 0.98 KP 0.96 ! LA 0.97 MK 1.00 OV 0.94 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.96 HN 0.97 KP 0.96 ! LA 0.98 MK 1.00 OV 0.94 PT 1.00 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.088383Jy sigma=0.622915 ! Fit after self-cal, rms=0.089736Jy sigma=0.500879 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=6.013 mas, bpa=-4.562 degrees ! Estimated noise=1.24675 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 = 0.00377347 Jy ! Component: 100 - total flux cleaned = 0.00332711 Jy ! Component: 150 - total flux cleaned = 0.00274093 Jy ! Component: 200 - total flux cleaned = 0.0023971 Jy ! Total flux subtracted in 200 components = 0.0023971 Jy ! Clean residual min=-0.009340 max=0.009961 Jy/beam ! Clean residual mean=0.000019 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 0.661737 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.661737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088365Jy sigma=0.493525 ! Fit after self-cal, rms=0.088315Jy sigma=0.492384 ! 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. ! ! Fit before self-cal, rms=0.088315Jy sigma=0.492384 ! Fit after self-cal, rms=0.068372Jy sigma=0.420618 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=5.97 mas, bpa=-4.116 degrees ! Estimated noise=1.24863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183641 Jy ! Component: 100 - total flux cleaned = 0.00167712 Jy ! Component: 150 - total flux cleaned = 0.00123114 Jy ! Component: 200 - total flux cleaned = 0.000611281 Jy ! Total flux subtracted in 200 components = 0.000611281 Jy ! Clean residual min=-0.004597 max=0.007388 Jy/beam ! Clean residual mean=0.000019 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.662349 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.662349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067508Jy sigma=0.414535 ! Fit after self-cal, rms=0.067421Jy sigma=0.413907 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 (-52, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00725758 Jy ! Component: 100 - total flux cleaned = 0.0102907 Jy ! Component: 150 - total flux cleaned = 0.0116366 Jy ! Component: 200 - total flux cleaned = 0.0128128 Jy ! Total flux subtracted in 200 components = 0.0128128 Jy ! Clean residual min=-0.004344 max=0.005066 Jy/beam ! Clean residual mean=0.000018 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.675161 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 123 components and 0.675161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066403Jy sigma=0.404513 ! Fit after self-cal, rms=0.066346Jy sigma=0.404111 ! Inverting map ! Added new window around map position (-42.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457378 Jy ! Component: 100 - total flux cleaned = 0.00624785 Jy ! Component: 150 - total flux cleaned = 0.00734188 Jy ! Component: 200 - total flux cleaned = 0.00810412 Jy ! Total flux subtracted in 200 components = 0.00810412 Jy ! Clean residual min=-0.003855 max=0.004130 Jy/beam ! Clean residual mean=0.000019 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.683265 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 0.683265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065847Jy sigma=0.399446 ! Fit after self-cal, rms=0.065813Jy sigma=0.399200 ! Inverting map ! Added new window around map position (-41.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315581 Jy ! Component: 100 - total flux cleaned = 0.00455589 Jy ! Component: 150 - total flux cleaned = 0.00539031 Jy ! Component: 200 - total flux cleaned = 0.00607786 Jy ! Total flux subtracted in 200 components = 0.00607786 Jy ! Clean residual min=-0.003695 max=0.003512 Jy/beam ! Clean residual mean=0.000017 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.689343 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 0.689343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065528Jy sigma=0.396428 ! Fit after self-cal, rms=0.065502Jy sigma=0.396264 ! 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. ! ! Fit before self-cal, rms=0.065502Jy sigma=0.396264 ! Fit after self-cal, rms=0.065276Jy sigma=0.394264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.312 mas, bmaj=5.955 mas, bpa=-4.078 degrees ! Estimated noise=1.24623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148943 Jy ! Component: 100 - total flux cleaned = 0.00232 Jy ! Component: 150 - total flux cleaned = 0.00289351 Jy ! Component: 200 - total flux cleaned = 0.00348471 Jy ! Total flux subtracted in 200 components = 0.00348471 Jy ! Clean residual min=-0.003313 max=0.003167 Jy/beam ! Clean residual mean=0.000010 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.692828 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 177 components and 0.692828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065035Jy sigma=0.392253 ! Fit after self-cal, rms=0.065022Jy sigma=0.392144 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 = 0.000380614 Jy ! Component: 100 - total flux cleaned = 0.00079222 Jy ! Component: 150 - total flux cleaned = 0.00116993 Jy ! Component: 200 - total flux cleaned = 0.00163807 Jy ! Total flux subtracted in 200 components = 0.00163807 Jy ! Clean residual min=-0.003174 max=0.002976 Jy/beam ! Clean residual mean=0.000010 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.694466 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 190 components and 0.694466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064889Jy sigma=0.391118 ! Fit after self-cal, rms=0.064880Jy sigma=0.391045 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.064880Jy sigma=0.391045 ! Fit after self-cal, rms=0.064944Jy sigma=0.390768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.585 mas, bmaj=9.582 mas, bpa=1.72 degrees ! Estimated noise=1.62671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200196 Jy ! Component: 100 - total flux cleaned = 0.00316522 Jy ! Component: 150 - total flux cleaned = 0.00421982 Jy ! Component: 200 - total flux cleaned = 0.00464525 Jy ! Total flux subtracted in 200 components = 0.00464525 Jy ! Clean residual min=-0.004121 max=0.003198 Jy/beam ! Clean residual mean=0.000016 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.699111 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 210 components and 0.699111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064872Jy sigma=0.390024 ! Fit after self-cal, rms=0.064872Jy sigma=0.389934 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 = 0.000805555 Jy ! Component: 100 - total flux cleaned = 0.00145312 Jy ! Component: 150 - total flux cleaned = 0.00180492 Jy ! Component: 200 - total flux cleaned = 0.00212834 Jy ! Total flux subtracted in 200 components = 0.00212834 Jy ! Clean residual min=-0.003951 max=0.003207 Jy/beam ! Clean residual mean=0.000015 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.70124 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 221 components and 0.70124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064838Jy sigma=0.389716 ! Fit after self-cal, rms=0.064836Jy sigma=0.389678 ! 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=3.309 mas, bmaj=5.951 mas, bpa=-4.079 degrees ! Estimated noise=1.24615 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.309 x 5.951 at -4.079 degrees (North through East) ! Clean map min=-0.0028863 max=0.41004 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=2.935 mas, bmaj=5.322 mas, bpa=-5.299 degrees ! Estimated noise=1.75401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.321937 Jy ! Component: 100 - total flux cleaned = 0.440166 Jy ! Component: 150 - total flux cleaned = 0.505977 Jy ! Component: 200 - total flux cleaned = 0.547457 Jy ! Total flux subtracted in 200 components = 0.547457 Jy ! Clean residual min=-0.008757 max=0.021846 Jy/beam ! Clean residual mean=0.000054 rms=0.003174 Jy/beam ! Combined flux in latest and established models = 0.547457 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.547457 Jy ! Inverting map and beam ! Estimated beam: bmin=3.309 mas, bmaj=5.951 mas, bpa=-4.079 degrees ! Estimated noise=1.24615 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 = 0.0354725 Jy ! Component: 100 - total flux cleaned = 0.0576678 Jy ! Component: 150 - total flux cleaned = 0.0726947 Jy ! Component: 200 - total flux cleaned = 0.0837696 Jy ! Total flux subtracted in 200 components = 0.0837696 Jy ! Clean residual min=-0.004968 max=0.006974 Jy/beam ! Clean residual mean=0.000024 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.631226 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 89 components and 0.631226 Jy ! Inverting map ! Added new window around map position (4, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864301 Jy ! Component: 100 - total flux cleaned = 0.0157536 Jy ! Component: 150 - total flux cleaned = 0.0218237 Jy ! Component: 200 - total flux cleaned = 0.0271192 Jy ! Total flux subtracted in 200 components = 0.0271192 Jy ! Clean residual min=-0.003771 max=0.004216 Jy/beam ! Clean residual mean=0.000019 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.658346 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 138 components and 0.658346 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.585 mas, bmaj=9.582 mas, bpa=1.72 degrees ! Estimated noise=1.62671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919076 Jy ! Component: 100 - total flux cleaned = 0.0158071 Jy ! Component: 150 - total flux cleaned = 0.0209399 Jy ! Component: 200 - total flux cleaned = 0.0250765 Jy ! Total flux subtracted in 200 components = 0.0250765 Jy ! Clean residual min=-0.004160 max=0.003895 Jy/beam ! Clean residual mean=0.000032 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.683422 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 = 0.00340755 Jy ! Component: 100 - total flux cleaned = 0.00623011 Jy ! Component: 150 - total flux cleaned = 0.00857611 Jy ! Component: 200 - total flux cleaned = 0.0105534 Jy ! Total flux subtracted in 200 components = 0.0105534 Jy ! Clean residual min=-0.003788 max=0.003552 Jy/beam ! Clean residual mean=0.000024 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.693976 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 232 components and 0.693976 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.309 mas, bmaj=5.951 mas, bpa=-4.079 degrees ! Estimated noise=1.24615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.42786e-05 Jy ! Component: 100 - total flux cleaned = 0.000735596 Jy ! Component: 150 - total flux cleaned = 0.00133102 Jy ! Component: 200 - total flux cleaned = 0.00205004 Jy ! Total flux subtracted in 200 components = 0.00205004 Jy ! Clean residual min=-0.002472 max=0.002610 Jy/beam ! Clean residual mean=0.000009 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.696026 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 262 components and 0.696026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064650Jy sigma=0.388770 ! Fit after self-cal, rms=0.064545Jy sigma=0.388082 wmodel J0916+3854_S_map.mod ! Writing 262 model components to file: J0916+3854_S_map.mod wobs J0916+3854_S_uvs.fits ! Writing UV FITS file: J0916+3854_S_uvs.fits wwins J0916+3854_S_map.win ! wwins: Wrote 7 windows to J0916+3854_S_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 = 0.000716445 Jy ! Component: 100 - total flux cleaned = 0.000806215 Jy ! Component: 150 - total flux cleaned = 0.000847246 Jy ! Component: 200 - total flux cleaned = 0.000847204 Jy ! Component: 250 - total flux cleaned = 0.00103917 Jy ! Component: 300 - total flux cleaned = 0.00115148 Jy ! Component: 350 - total flux cleaned = 0.00126075 Jy ! Component: 400 - total flux cleaned = 0.00129647 Jy ! Component: 450 - total flux cleaned = 0.00143511 Jy ! Component: 500 - total flux cleaned = 0.00153634 Jy ! Component: 550 - total flux cleaned = 0.00160232 Jy ! Component: 600 - total flux cleaned = 0.00160277 Jy ! Component: 650 - total flux cleaned = 0.00160325 Jy ! Component: 700 - total flux cleaned = 0.00163338 Jy ! Component: 750 - total flux cleaned = 0.00172411 Jy ! Component: 800 - total flux cleaned = 0.00166481 Jy ! Component: 850 - total flux cleaned = 0.00178252 Jy ! Component: 900 - total flux cleaned = 0.00178274 Jy ! Component: 950 - total flux cleaned = 0.00178341 Jy ! Component: 1000 - total flux cleaned = 0.00178287 Jy ! Component: 1050 - total flux cleaned = 0.00161831 Jy ! Component: 1100 - total flux cleaned = 0.00153765 Jy ! Component: 1150 - total flux cleaned = 0.00135147 Jy ! Component: 1200 - total flux cleaned = 0.0012989 Jy ! Component: 1250 - total flux cleaned = 0.00116975 Jy ! Component: 1300 - total flux cleaned = 0.000992326 Jy ! Component: 1350 - total flux cleaned = 0.000992801 Jy ! Component: 1400 - total flux cleaned = 0.000943208 Jy ! Component: 1450 - total flux cleaned = 0.00089451 Jy ! Component: 1500 - total flux cleaned = 0.000846482 Jy ! Component: 1550 - total flux cleaned = 0.000845893 Jy ! Component: 1600 - total flux cleaned = 0.000728958 Jy ! Component: 1650 - total flux cleaned = 0.000683086 Jy ! Component: 1700 - total flux cleaned = 0.000592174 Jy ! Component: 1750 - total flux cleaned = 0.000592207 Jy ! Component: 1800 - total flux cleaned = 0.000570499 Jy ! Component: 1850 - total flux cleaned = 0.000570627 Jy ! Component: 1900 - total flux cleaned = 0.000527931 Jy ! Component: 1950 - total flux cleaned = 0.000528136 Jy ! Component: 2000 - total flux cleaned = 0.000423135 Jy ! Component: 2050 - total flux cleaned = 0.000506313 Jy ! Component: 2100 - total flux cleaned = 0.000444253 Jy ! Component: 2150 - total flux cleaned = 0.000485067 Jy ! Component: 2200 - total flux cleaned = 0.000505273 Jy ! Component: 2250 - total flux cleaned = 0.000505102 Jy ! Component: 2300 - total flux cleaned = 0.000485373 Jy ! Component: 2350 - total flux cleaned = 0.000505031 Jy ! Component: 2400 - total flux cleaned = 0.000581679 Jy ! Component: 2450 - total flux cleaned = 0.00054358 Jy ! Component: 2500 - total flux cleaned = 0.000600059 Jy ! Component: 2550 - total flux cleaned = 0.000581418 Jy ! Component: 2600 - total flux cleaned = 0.00065485 Jy ! Component: 2650 - total flux cleaned = 0.00067279 Jy ! Component: 2700 - total flux cleaned = 0.000546627 Jy ! Component: 2750 - total flux cleaned = 0.000635858 Jy ! Component: 2800 - total flux cleaned = 0.000582892 Jy ! Component: 2850 - total flux cleaned = 0.000495658 Jy ! Component: 2900 - total flux cleaned = 0.000530474 Jy ! Component: 2950 - total flux cleaned = 0.0005137 Jy ! Component: 3000 - total flux cleaned = 0.000547638 Jy ! Component: 3050 - total flux cleaned = 0.000564509 Jy ! Component: 3100 - total flux cleaned = 0.000531085 Jy ! Component: 3150 - total flux cleaned = 0.000514641 Jy ! Component: 3200 - total flux cleaned = 0.000514347 Jy ! Component: 3250 - total flux cleaned = 0.000498207 Jy ! Component: 3300 - total flux cleaned = 0.000498236 Jy ! Component: 3350 - total flux cleaned = 0.000514032 Jy ! Component: 3400 - total flux cleaned = 0.000466765 Jy ! Component: 3450 - total flux cleaned = 0.000544873 Jy ! Component: 3500 - total flux cleaned = 0.000514061 Jy ! Component: 3550 - total flux cleaned = 0.000575241 Jy ! Component: 3600 - total flux cleaned = 0.000620884 Jy ! Component: 3650 - total flux cleaned = 0.000680916 Jy ! Component: 3700 - total flux cleaned = 0.000695854 Jy ! Component: 3750 - total flux cleaned = 0.000769715 Jy ! Component: 3800 - total flux cleaned = 0.000711146 Jy ! Component: 3850 - total flux cleaned = 0.000827378 Jy ! Component: 3900 - total flux cleaned = 0.000798453 Jy ! Component: 3950 - total flux cleaned = 0.000869886 Jy ! Component: 4000 - total flux cleaned = 0.000841581 Jy ! Component: 4050 - total flux cleaned = 0.000884083 Jy ! Total flux subtracted in 4096 components = 0.00100962 Jy ! Clean residual min=-0.000709 max=0.000860 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.697035 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 566 components and 0.697034 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0916+3854_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.309 x 5.951 at -4.079 degrees (North through East) ! Clean map min=-0.001489 max=0.41 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0916+3854_S_map.fits wmodel /image_prod/ug002_uva//J0916+3854_S_map.mod ! Writing 566 model components to file: /image_prod/ug002_uva//J0916+3854_S_map.mod wobs /image_prod/ug002_uva//J0916+3854_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0916+3854_S_uvs.fits wwins /image_prod/ug002_uva//J0916+3854_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0916+3854_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.410001 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000249773 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.18276 0.18276 0.36552 0.73104 1.46208 2.92416 5.84832 11.6966 23.3933 46.7866 93.5731 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.41 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1641.5 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0916+3854_S_dfm.log closed on Wed Mar 4 22:55:01 2020