! Started logfile: J0847-0520_S_dfm.log on Fri Feb 15 19:48:44 2019 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 J0847-0520_S_uvm.fits ! Reading UV FITS file: J0847-0520_S_uvm.fits ! AN table 1: 77 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.800866 visibilities/baseline/integration-bin. ! Found source: J0847-0520 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 11100 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0847-0520_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 770 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.073146Jy sigma=14.277151 ! Fit after self-cal, rms=0.695411Jy sigma=9.028352 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.828 mas, bmaj=7.144 mas, bpa=-1.917 degrees ! Estimated noise=0.814776 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 = 0.239133 Jy ! Component: 100 - total flux cleaned = 0.294411 Jy ! Total flux subtracted in 100 components = 0.294411 Jy ! Clean residual min=-0.011472 max=0.031103 Jy/beam ! Clean residual mean=0.000018 rms=0.003314 Jy/beam ! Combined flux in latest and established models = 0.294411 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.294411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.107094Jy sigma=1.163857 ! Fit after self-cal, rms=0.107105Jy sigma=1.163700 ! Inverting map ! Added new window around map position (3, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281461 Jy ! Component: 100 - total flux cleaned = 0.043565 Jy ! Total flux subtracted in 100 components = 0.043565 Jy ! Clean residual min=-0.010387 max=0.019327 Jy/beam ! Clean residual mean=0.000020 rms=0.002604 Jy/beam ! Combined flux in latest and established models = 0.337976 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.337976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.096850Jy sigma=1.034474 ! Fit after self-cal, rms=0.096476Jy sigma=1.026311 ! Inverting map ! Added new window around map position (-2, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159468 Jy ! Component: 100 - total flux cleaned = 0.0257228 Jy ! Total flux subtracted in 100 components = 0.0257228 Jy ! Clean residual min=-0.009968 max=0.011705 Jy/beam ! Clean residual mean=0.000020 rms=0.002360 Jy/beam ! Combined flux in latest and established models = 0.363699 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.363699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.092515Jy sigma=0.989579 ! Fit after self-cal, rms=0.092465Jy sigma=0.988654 ! 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=3.325 mas, bmaj=8.124 mas, bpa=-1.497 degrees ! Estimated noise=0.633081 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 = 0.010513 Jy ! Component: 100 - total flux cleaned = 0.0155686 Jy ! Component: 150 - total flux cleaned = 0.0183307 Jy ! Component: 200 - total flux cleaned = 0.0197115 Jy ! Total flux subtracted in 200 components = 0.0197115 Jy ! Clean residual min=-0.011166 max=0.010801 Jy/beam ! Clean residual mean=0.000020 rms=0.002696 Jy/beam ! Combined flux in latest and established models = 0.38341 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.38341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.090808Jy sigma=0.967686 ! Fit after self-cal, rms=0.090766Jy sigma=0.966949 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.325 x 8.124 at -1.497 degrees (North through East) ! Clean map min=-0.011218 max=0.29633 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.01 KP 1.00 ! LA 0.94 MK 1.02 NL 1.08 OV 0.96 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.95 HN 0.99 KP 0.97 ! LA 0.97 MK 1.01 NL 1.06 OV 0.97 ! PT 1.05 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.01 KP 0.97 ! LA 0.97 MK 1.00 NL 1.05 OV 0.96 ! PT 1.06 SC 0.97 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.090766Jy sigma=0.966949 ! Fit after self-cal, rms=0.097788Jy sigma=0.920284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.328 mas, bmaj=8.231 mas, bpa=-1.659 degrees ! Estimated noise=0.644137 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 = 0.000318248 Jy ! Component: 100 - total flux cleaned = 4.06502e-05 Jy ! Component: 150 - total flux cleaned = -0.000176726 Jy ! Component: 200 - total flux cleaned = -0.000448694 Jy ! Total flux subtracted in 200 components = -0.000448694 Jy ! Clean residual min=-0.010526 max=0.007965 Jy/beam ! Clean residual mean=0.000018 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 0.382962 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.382962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.097491Jy sigma=0.914049 ! Fit after self-cal, rms=0.097554Jy sigma=0.913708 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.097554Jy sigma=0.913708 ! Fit after self-cal, rms=0.097098Jy sigma=0.778566 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=8.271 mas, bpa=-1.8 degrees ! Estimated noise=0.64495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00413583 Jy ! Component: 100 - total flux cleaned = -0.00522792 Jy ! Component: 150 - total flux cleaned = -0.00604362 Jy ! Component: 200 - total flux cleaned = -0.00658804 Jy ! Total flux subtracted in 200 components = -0.00658804 Jy ! Clean residual min=-0.004817 max=0.004901 Jy/beam ! Clean residual mean=0.000023 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.376374 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.376374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.096876Jy sigma=0.773529 ! Fit after self-cal, rms=0.096897Jy sigma=0.773350 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 (12.5, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450558 Jy ! Component: 100 - total flux cleaned = 0.007003 Jy ! Component: 150 - total flux cleaned = 0.00848779 Jy ! Component: 200 - total flux cleaned = 0.00895436 Jy ! Total flux subtracted in 200 components = 0.00895436 Jy ! Clean residual min=-0.004191 max=0.003726 Jy/beam ! Clean residual mean=0.000020 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.385328 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.385328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.096643Jy sigma=0.768354 ! Fit after self-cal, rms=0.096640Jy sigma=0.768049 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.096640Jy sigma=0.768049 ! Fit after self-cal, rms=0.096018Jy sigma=0.755518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=8.282 mas, bpa=-1.849 degrees ! Estimated noise=0.643793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00228167 Jy ! Component: 100 - total flux cleaned = -0.00207759 Jy ! Component: 150 - total flux cleaned = -0.00184269 Jy ! Component: 200 - total flux cleaned = -0.00168777 Jy ! Total flux subtracted in 200 components = -0.00168777 Jy ! Clean residual min=-0.003648 max=0.002983 Jy/beam ! Clean residual mean=0.000010 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.38364 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.38364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.095919Jy sigma=0.753306 ! Fit after self-cal, rms=0.095931Jy sigma=0.753233 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 = 9.40313e-06 Jy ! Component: 100 - total flux cleaned = 0.00014032 Jy ! Component: 150 - total flux cleaned = 0.000220501 Jy ! Component: 200 - total flux cleaned = 0.000259368 Jy ! Total flux subtracted in 200 components = 0.000259368 Jy ! Clean residual min=-0.003486 max=0.002860 Jy/beam ! Clean residual mean=0.000010 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.3839 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 0.3839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.095895Jy sigma=0.752554 ! Fit after self-cal, rms=0.095895Jy sigma=0.752532 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.095895Jy sigma=0.752532 ! Fit after self-cal, rms=0.097195Jy sigma=0.751963 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.307 mas, bmaj=13.73 mas, bpa=-0.7284 degrees ! Estimated noise=0.771649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196708 Jy ! Component: 100 - total flux cleaned = -0.00158745 Jy ! Component: 150 - total flux cleaned = -0.00114508 Jy ! Component: 200 - total flux cleaned = -0.000850597 Jy ! Total flux subtracted in 200 components = -0.000850597 Jy ! Clean residual min=-0.004708 max=0.003576 Jy/beam ! Clean residual mean=0.000016 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.383049 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 158 components and 0.383049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.097126Jy sigma=0.751360 ! Fit after self-cal, rms=0.097125Jy sigma=0.751287 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 = 0.000253649 Jy ! Component: 100 - total flux cleaned = 0.000553524 Jy ! Component: 150 - total flux cleaned = 0.000711784 Jy ! Component: 200 - total flux cleaned = 0.000820612 Jy ! Total flux subtracted in 200 components = 0.000820612 Jy ! Clean residual min=-0.004572 max=0.003461 Jy/beam ! Clean residual mean=0.000016 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.38387 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 161 components and 0.38387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.097106Jy sigma=0.751248 ! Fit after self-cal, rms=0.097104Jy sigma=0.751208 ! 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=3.341 mas, bmaj=8.294 mas, bpa=-1.854 degrees ! Estimated noise=0.64315 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.341 x 8.294 at -1.854 degrees (North through East) ! Clean map min=-0.0030904 max=0.30479 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=2.822 mas, bmaj=7.256 mas, bpa=-2.272 degrees ! Estimated noise=0.839068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.246163 Jy ! Component: 100 - total flux cleaned = 0.301645 Jy ! Component: 150 - total flux cleaned = 0.322787 Jy ! Component: 200 - total flux cleaned = 0.335658 Jy ! Total flux subtracted in 200 components = 0.335658 Jy ! Clean residual min=-0.004923 max=0.007035 Jy/beam ! Clean residual mean=0.000009 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.335658 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.335658 Jy ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=8.294 mas, bpa=-1.854 degrees ! Estimated noise=0.64315 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 = 0.0122564 Jy ! Component: 100 - total flux cleaned = 0.0197245 Jy ! Component: 150 - total flux cleaned = 0.0251008 Jy ! Component: 200 - total flux cleaned = 0.0293599 Jy ! Total flux subtracted in 200 components = 0.0293599 Jy ! Clean residual min=-0.003498 max=0.004258 Jy/beam ! Clean residual mean=0.000012 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.365018 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 66 components and 0.365018 Jy ! Inverting map ! Added new window around map position (-6, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430948 Jy ! Component: 100 - total flux cleaned = 0.00727235 Jy ! Component: 150 - total flux cleaned = 0.00968601 Jy ! Component: 200 - total flux cleaned = 0.0116418 Jy ! Total flux subtracted in 200 components = 0.0116418 Jy ! Clean residual min=-0.003095 max=0.002703 Jy/beam ! Clean residual mean=0.000010 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.37666 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 0.37666 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=7.307 mas, bmaj=13.73 mas, bpa=-0.7284 degrees ! Estimated noise=0.771649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292001 Jy ! Component: 100 - total flux cleaned = 0.00507908 Jy ! Component: 150 - total flux cleaned = 0.00679625 Jy ! Component: 200 - total flux cleaned = 0.00797683 Jy ! Total flux subtracted in 200 components = 0.00797683 Jy ! Clean residual min=-0.004029 max=0.002895 Jy/beam ! Clean residual mean=0.000015 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.384637 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 = 0.000677772 Jy ! Component: 100 - total flux cleaned = 0.00119836 Jy ! Component: 150 - total flux cleaned = 0.00158876 Jy ! Component: 200 - total flux cleaned = 0.00187537 Jy ! Total flux subtracted in 200 components = 0.00187537 Jy ! Clean residual min=-0.003868 max=0.002834 Jy/beam ! Clean residual mean=0.000014 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.386512 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.386512 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=8.294 mas, bpa=-1.854 degrees ! Estimated noise=0.64315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013545 Jy ! Component: 100 - total flux cleaned = -0.00149028 Jy ! Component: 150 - total flux cleaned = -0.00143421 Jy ! Component: 200 - total flux cleaned = -0.00132986 Jy ! Total flux subtracted in 200 components = -0.00132986 Jy ! Clean residual min=-0.002727 max=0.002352 Jy/beam ! Clean residual mean=0.000008 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.385182 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 0.385182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.097179Jy sigma=0.750228 ! Fit after self-cal, rms=0.097144Jy sigma=0.750005 wmodel J0847-0520_S_map.mod ! Writing 135 model components to file: J0847-0520_S_map.mod wobs J0847-0520_S_uvs.fits ! Writing UV FITS file: J0847-0520_S_uvs.fits wwins J0847-0520_S_map.win ! wwins: Wrote 5 windows to J0847-0520_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 = -0.00104372 Jy ! Component: 100 - total flux cleaned = -0.00100172 Jy ! Component: 150 - total flux cleaned = -0.00100195 Jy ! Component: 200 - total flux cleaned = -0.000963633 Jy ! Component: 250 - total flux cleaned = -0.00085114 Jy ! Component: 300 - total flux cleaned = -0.000670247 Jy ! Component: 350 - total flux cleaned = -0.000425842 Jy ! Component: 400 - total flux cleaned = -0.000154605 Jy ! Component: 450 - total flux cleaned = 7.64218e-05 Jy ! Component: 500 - total flux cleaned = 0.000269463 Jy ! Component: 550 - total flux cleaned = 0.000489303 Jy ! Component: 600 - total flux cleaned = 0.000520312 Jy ! Component: 650 - total flux cleaned = 0.000731933 Jy ! Component: 700 - total flux cleaned = 0.000850618 Jy ! Component: 750 - total flux cleaned = 0.00102476 Jy ! Component: 800 - total flux cleaned = 0.00119564 Jy ! Component: 850 - total flux cleaned = 0.00138998 Jy ! Component: 900 - total flux cleaned = 0.00141667 Jy ! Component: 950 - total flux cleaned = 0.00155158 Jy ! Component: 1000 - total flux cleaned = 0.00176322 Jy ! Component: 1050 - total flux cleaned = 0.00189328 Jy ! Component: 1100 - total flux cleaned = 0.00212489 Jy ! Component: 1150 - total flux cleaned = 0.00222618 Jy ! Component: 1200 - total flux cleaned = 0.00242704 Jy ! Component: 1250 - total flux cleaned = 0.00260032 Jy ! Component: 1300 - total flux cleaned = 0.00274694 Jy ! Component: 1350 - total flux cleaned = 0.0029403 Jy ! Component: 1400 - total flux cleaned = 0.00310787 Jy ! Component: 1450 - total flux cleaned = 0.00329669 Jy ! Component: 1500 - total flux cleaned = 0.00346011 Jy ! Component: 1550 - total flux cleaned = 0.00362195 Jy ! Component: 1600 - total flux cleaned = 0.00382773 Jy ! Component: 1650 - total flux cleaned = 0.00396343 Jy ! Component: 1700 - total flux cleaned = 0.00391884 Jy ! Component: 1750 - total flux cleaned = 0.00414106 Jy ! Component: 1800 - total flux cleaned = 0.00422892 Jy ! Component: 1850 - total flux cleaned = 0.00438134 Jy ! Component: 1900 - total flux cleaned = 0.00451121 Jy ! Component: 1950 - total flux cleaned = 0.00453272 Jy ! Component: 2000 - total flux cleaned = 0.00466032 Jy ! Component: 2050 - total flux cleaned = 0.00476557 Jy ! Component: 2100 - total flux cleaned = 0.00480741 Jy ! Component: 2150 - total flux cleaned = 0.00495248 Jy ! Component: 2200 - total flux cleaned = 0.00497298 Jy ! Component: 2250 - total flux cleaned = 0.00509556 Jy ! Component: 2300 - total flux cleaned = 0.00523751 Jy ! Component: 2350 - total flux cleaned = 0.00523762 Jy ! Component: 2400 - total flux cleaned = 0.00529764 Jy ! Component: 2450 - total flux cleaned = 0.00539708 Jy ! Component: 2500 - total flux cleaned = 0.0054758 Jy ! Component: 2550 - total flux cleaned = 0.00555394 Jy ! Component: 2600 - total flux cleaned = 0.00561215 Jy ! Component: 2650 - total flux cleaned = 0.00570851 Jy ! Component: 2700 - total flux cleaned = 0.00572754 Jy ! Component: 2750 - total flux cleaned = 0.00574632 Jy ! Component: 2800 - total flux cleaned = 0.00578406 Jy ! Component: 2850 - total flux cleaned = 0.00589651 Jy ! Component: 2900 - total flux cleaned = 0.00591503 Jy ! Component: 2950 - total flux cleaned = 0.00595203 Jy ! Component: 3000 - total flux cleaned = 0.00598882 Jy ! Component: 3050 - total flux cleaned = 0.00602505 Jy ! Component: 3100 - total flux cleaned = 0.00597065 Jy ! Component: 3150 - total flux cleaned = 0.00597074 Jy ! Component: 3200 - total flux cleaned = 0.00602464 Jy ! Component: 3250 - total flux cleaned = 0.00598906 Jy ! Component: 3300 - total flux cleaned = 0.00602453 Jy ! Component: 3350 - total flux cleaned = 0.00609478 Jy ! Component: 3400 - total flux cleaned = 0.00611213 Jy ! Component: 3450 - total flux cleaned = 0.00605991 Jy ! Component: 3500 - total flux cleaned = 0.00604249 Jy ! Component: 3550 - total flux cleaned = 0.00599084 Jy ! Component: 3600 - total flux cleaned = 0.00604208 Jy ! Component: 3650 - total flux cleaned = 0.00597406 Jy ! Component: 3700 - total flux cleaned = 0.00594029 Jy ! Component: 3750 - total flux cleaned = 0.00607487 Jy ! Component: 3800 - total flux cleaned = 0.00602466 Jy ! Component: 3850 - total flux cleaned = 0.00597498 Jy ! Component: 3900 - total flux cleaned = 0.00592531 Jy ! Component: 3950 - total flux cleaned = 0.00597462 Jy ! Component: 4000 - total flux cleaned = 0.00595816 Jy ! Component: 4050 - total flux cleaned = 0.00595815 Jy ! Total flux subtracted in 4096 components = 0.0059744 Jy ! Clean residual min=-0.000877 max=0.000901 Jy/beam ! Clean residual mean=0.000004 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.391157 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 425 components and 0.391157 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0847-0520_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.341 x 8.294 at -1.854 degrees (North through East) ! Clean map min=-0.0018904 max=0.31038 Jy/beam ! Writing clean map to FITS file: J0847-0520_S_map.fits wmodel J0847-0520_S_map.mod ! Writing 425 model components to file: J0847-0520_S_map.mod wobs J0847-0520_S_uvs.fits ! Writing UV FITS file: J0847-0520_S_uvs.fits wwins J0847-0520_S_map.win ! wwins: Wrote 6 windows to J0847-0520_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.310384 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00030598 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.295743 0.295743 0.591486 1.18297 2.36594 4.73188 9.46377 18.9275 37.8551 75.7101 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.31 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1014.4 quit ! Quitting program ! Log file J0847-0520_S_dfm.log closed on Fri Feb 15 19:48:48 2019