! Started logfile: /image_prod/ug002_uva//J2325+4806_S_dfm.log on Thu Mar 5 06:15:31 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//J2325+4806_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2325+4806_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864074 visibilities/baseline/integration-bin. ! Found source: J2325+4806 ! ! 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 6999 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 J2325+4806_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003046Jy sigma=8.869926 ! Fit after self-cal, rms=0.948017Jy sigma=8.365283 ! 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=3.627 mas, bmaj=4.793 mas, bpa=1.188 degrees ! Estimated noise=1.54429 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 = 0.0403764 Jy ! Component: 100 - total flux cleaned = 0.0527189 Jy ! Total flux subtracted in 100 components = 0.0527189 Jy ! Clean residual min=-0.004306 max=0.008890 Jy/beam ! Clean residual mean=0.000001 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.0527189 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0527189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062035Jy sigma=0.505565 ! Fit after self-cal, rms=0.060650Jy sigma=0.492782 ! Inverting map ! Added new window around map position (5.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00901377 Jy ! Component: 100 - total flux cleaned = 0.0141887 Jy ! Total flux subtracted in 100 components = 0.0141887 Jy ! Clean residual min=-0.003875 max=0.005050 Jy/beam ! Clean residual mean=0.000001 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.0669076 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0669076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059240Jy sigma=0.476861 ! Fit after self-cal, rms=0.059112Jy sigma=0.475773 ! 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=4.33 mas, bmaj=5.62 mas, bpa=2.876 degrees ! Estimated noise=0.983282 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 (11.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723454 Jy ! Component: 100 - total flux cleaned = 0.0111405 Jy ! Component: 150 - total flux cleaned = 0.013579 Jy ! Component: 200 - total flux cleaned = 0.014407 Jy ! Total flux subtracted in 200 components = 0.014407 Jy ! Clean residual min=-0.002871 max=0.004644 Jy/beam ! Clean residual mean=0.000005 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0813146 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 75 components and 0.0813146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058271Jy sigma=0.466092 ! Fit after self-cal, rms=0.058070Jy sigma=0.464725 ! Inverting map ! Added new window around map position (27, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443954 Jy ! Component: 100 - total flux cleaned = 0.0071621 Jy ! Component: 150 - total flux cleaned = 0.0088532 Jy ! Component: 200 - total flux cleaned = 0.00963816 Jy ! Total flux subtracted in 200 components = 0.00963816 Jy ! Clean residual min=-0.002366 max=0.002540 Jy/beam ! Clean residual mean=0.000004 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0909528 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 113 components and 0.0909528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057705Jy sigma=0.460537 ! Fit after self-cal, rms=0.057640Jy sigma=0.460038 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.33 x 5.62 at 2.876 degrees (North through East) ! Clean map min=-0.0021797 max=0.052848 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.01 KP 1.01 ! LA 0.99 MK 1.04 NL 0.98 OV 1.11 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.05 KP 1.01 ! LA 0.96 MK 1.08 NL 1.16 OV 1.02 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.00 KP 1.01 ! LA 1.00 MK 0.99 NL 0.86 OV 0.98 ! PT 1.00 SC 0.94 ! ! ! Fit before self-cal, rms=0.057640Jy sigma=0.460038 ! Fit after self-cal, rms=0.056397Jy sigma=0.458365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.36 mas, bmaj=5.652 mas, bpa=3.919 degrees ! Estimated noise=0.966629 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 = 0.00162763 Jy ! Component: 100 - total flux cleaned = 0.00221084 Jy ! Component: 150 - total flux cleaned = 0.00254262 Jy ! Component: 200 - total flux cleaned = 0.00276035 Jy ! Total flux subtracted in 200 components = 0.00276035 Jy ! Clean residual min=-0.002051 max=0.002099 Jy/beam ! Clean residual mean=0.000005 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0937131 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 141 components and 0.0937131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056321Jy sigma=0.457654 ! Fit after self-cal, rms=0.056331Jy sigma=0.457515 ! 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=0.056331Jy sigma=0.457515 ! Fit after self-cal, rms=0.056702Jy sigma=0.455828 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.375 mas, bmaj=5.639 mas, bpa=3.256 degrees ! Estimated noise=0.966442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010651 Jy ! Component: 100 - total flux cleaned = 0.00131991 Jy ! Component: 150 - total flux cleaned = 0.00147161 Jy ! Component: 200 - total flux cleaned = 0.00160175 Jy ! Total flux subtracted in 200 components = 0.00160175 Jy ! Clean residual min=-0.001719 max=0.001858 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0953148 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 0.0953148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056659Jy sigma=0.455479 ! Fit after self-cal, rms=0.056671Jy sigma=0.455358 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 (-21.5, 118.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102835 Jy ! Component: 100 - total flux cleaned = 0.00119485 Jy ! Component: 150 - total flux cleaned = 0.00130389 Jy ! Component: 200 - total flux cleaned = 0.0014963 Jy ! Total flux subtracted in 200 components = 0.0014963 Jy ! Clean residual min=-0.001754 max=0.001711 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0968111 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 0.0968112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056615Jy sigma=0.454901 ! Fit after self-cal, rms=0.056606Jy sigma=0.454851 ! 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=0.056606Jy sigma=0.454851 ! Fit after self-cal, rms=0.056427Jy sigma=0.454795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.378 mas, bmaj=5.635 mas, bpa=3.192 degrees ! Estimated noise=0.963194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523482 Jy ! Component: 100 - total flux cleaned = 0.000702165 Jy ! Component: 150 - total flux cleaned = 0.000839871 Jy ! Component: 200 - total flux cleaned = 0.000966673 Jy ! Total flux subtracted in 200 components = 0.000966673 Jy ! Clean residual min=-0.001733 max=0.001700 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0977778 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 181 components and 0.0977778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056405Jy sigma=0.454630 ! Fit after self-cal, rms=0.056402Jy sigma=0.454617 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 = 0.000267981 Jy ! Component: 100 - total flux cleaned = 0.000366161 Jy ! Component: 150 - total flux cleaned = 0.000439907 Jy ! Component: 200 - total flux cleaned = 0.000526445 Jy ! Total flux subtracted in 200 components = 0.000526445 Jy ! Clean residual min=-0.001705 max=0.001694 Jy/beam ! Clean residual mean=0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0983043 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 189 components and 0.0983042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056389Jy sigma=0.454522 ! Fit after self-cal, rms=0.056388Jy sigma=0.454517 ! Inverting map ! Added new window around map position (-70, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124232 Jy ! Component: 100 - total flux cleaned = 0.00137988 Jy ! Component: 150 - total flux cleaned = 0.00151894 Jy ! Component: 200 - total flux cleaned = 0.00169125 Jy ! Total flux subtracted in 200 components = 0.00169125 Jy ! Clean residual min=-0.001635 max=0.001496 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0999955 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 214 components and 0.0999955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056336Jy sigma=0.454056 ! Fit after self-cal, rms=0.056329Jy sigma=0.454013 ! 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=0.056329Jy sigma=0.454013 ! Fit after self-cal, rms=0.055936Jy sigma=0.453961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.458 mas, bmaj=9.515 mas, bpa=11.77 degrees ! Estimated noise=1.10853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805385 Jy ! Component: 100 - total flux cleaned = 0.000857556 Jy ! Component: 150 - total flux cleaned = 0.000922305 Jy ! Component: 200 - total flux cleaned = 0.00100242 Jy ! Total flux subtracted in 200 components = 0.00100242 Jy ! Clean residual min=-0.001458 max=0.001549 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.100998 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 235 components and 0.100998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055917Jy sigma=0.453831 ! Fit after self-cal, rms=0.055912Jy sigma=0.453815 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 = 0.000250455 Jy ! Component: 100 - total flux cleaned = 0.000307212 Jy ! Component: 150 - total flux cleaned = 0.000377152 Jy ! Component: 200 - total flux cleaned = 0.000442063 Jy ! Total flux subtracted in 200 components = 0.000442063 Jy ! Clean residual min=-0.001413 max=0.001521 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.10144 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 249 components and 0.10144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055903Jy sigma=0.453757 ! Fit after self-cal, rms=0.055902Jy sigma=0.453752 ! 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=4.381 mas, bmaj=5.635 mas, bpa=3.201 degrees ! Estimated noise=0.959944 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.381 x 5.635 at 3.201 degrees (North through East) ! Clean map min=-0.0015158 max=0.051333 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=3.672 mas, bmaj=4.827 mas, bpa=1.374 degrees ! Estimated noise=1.50799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402183 Jy ! Component: 100 - total flux cleaned = 0.0546339 Jy ! Component: 150 - total flux cleaned = 0.06384 Jy ! Component: 200 - total flux cleaned = 0.0703786 Jy ! Total flux subtracted in 200 components = 0.0703786 Jy ! Clean residual min=-0.003909 max=0.003782 Jy/beam ! Clean residual mean=0.000001 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.0703786 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0703786 Jy ! Inverting map and beam ! Estimated beam: bmin=4.381 mas, bmaj=5.635 mas, bpa=3.201 degrees ! Estimated noise=0.959944 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 = 0.00653918 Jy ! Component: 100 - total flux cleaned = 0.0109835 Jy ! Component: 150 - total flux cleaned = 0.0145002 Jy ! Component: 200 - total flux cleaned = 0.0174531 Jy ! Total flux subtracted in 200 components = 0.0174531 Jy ! Clean residual min=-0.001977 max=0.002120 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0878318 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 80 components and 0.0878318 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=8.458 mas, bmaj=9.515 mas, bpa=11.77 degrees ! Estimated noise=1.10853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372666 Jy ! Component: 100 - total flux cleaned = 0.00622561 Jy ! Component: 150 - total flux cleaned = 0.00810838 Jy ! Component: 200 - total flux cleaned = 0.00957807 Jy ! Total flux subtracted in 200 components = 0.00957807 Jy ! Clean residual min=-0.001806 max=0.001796 Jy/beam ! Clean residual mean=0.000003 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0974099 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 = 0.000729154 Jy ! Component: 100 - total flux cleaned = 0.00110981 Jy ! Component: 150 - total flux cleaned = 0.00141229 Jy ! Component: 200 - total flux cleaned = 0.00162134 Jy ! Total flux subtracted in 200 components = 0.00162134 Jy ! Clean residual min=-0.001512 max=0.001714 Jy/beam ! Clean residual mean=0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0990312 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 169 components and 0.0990312 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.381 mas, bmaj=5.635 mas, bpa=3.201 degrees ! Estimated noise=0.959944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334619 Jy ! Component: 100 - total flux cleaned = -0.000443392 Jy ! Component: 150 - total flux cleaned = -0.000230475 Jy ! Component: 200 - total flux cleaned = 3.77999e-07 Jy ! Total flux subtracted in 200 components = 3.77999e-07 Jy ! Clean residual min=-0.001688 max=0.001603 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0990316 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 196 components and 0.0990316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055977Jy sigma=0.454336 ! Fit after self-cal, rms=0.055965Jy sigma=0.454210 wmodel J2325+4806_S_map.mod ! Writing 196 model components to file: J2325+4806_S_map.mod wobs J2325+4806_S_uvs.fits ! Writing UV FITS file: J2325+4806_S_uvs.fits wwins J2325+4806_S_map.win ! wwins: Wrote 6 windows to J2325+4806_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 = 0.000222327 Jy ! Component: 100 - total flux cleaned = 0.000384235 Jy ! Component: 150 - total flux cleaned = 0.000536054 Jy ! Component: 200 - total flux cleaned = 0.0007298 Jy ! Component: 250 - total flux cleaned = 0.000940306 Jy ! Component: 300 - total flux cleaned = 0.00116718 Jy ! Component: 350 - total flux cleaned = 0.00127746 Jy ! Component: 400 - total flux cleaned = 0.00142725 Jy ! Component: 450 - total flux cleaned = 0.00153156 Jy ! Component: 500 - total flux cleaned = 0.00163325 Jy ! Component: 550 - total flux cleaned = 0.00175209 Jy ! Component: 600 - total flux cleaned = 0.00177109 Jy ! Component: 650 - total flux cleaned = 0.00178988 Jy ! Component: 700 - total flux cleaned = 0.00182686 Jy ! Component: 750 - total flux cleaned = 0.00184509 Jy ! Component: 800 - total flux cleaned = 0.00188122 Jy ! Component: 850 - total flux cleaned = 0.00191692 Jy ! Component: 900 - total flux cleaned = 0.00193429 Jy ! Component: 950 - total flux cleaned = 0.00198591 Jy ! Component: 1000 - total flux cleaned = 0.00200274 Jy ! Component: 1050 - total flux cleaned = 0.00205322 Jy ! Component: 1100 - total flux cleaned = 0.00210278 Jy ! Component: 1150 - total flux cleaned = 0.00211898 Jy ! Component: 1200 - total flux cleaned = 0.00218331 Jy ! Component: 1250 - total flux cleaned = 0.00219899 Jy ! Component: 1300 - total flux cleaned = 0.00221458 Jy ! Component: 1350 - total flux cleaned = 0.00223007 Jy ! Component: 1400 - total flux cleaned = 0.00224558 Jy ! Component: 1450 - total flux cleaned = 0.00227605 Jy ! Component: 1500 - total flux cleaned = 0.00235116 Jy ! Component: 1550 - total flux cleaned = 0.00239564 Jy ! Component: 1600 - total flux cleaned = 0.00241037 Jy ! Component: 1650 - total flux cleaned = 0.00239584 Jy ! Component: 1700 - total flux cleaned = 0.00243913 Jy ! Component: 1750 - total flux cleaned = 0.00246764 Jy ! Component: 1800 - total flux cleaned = 0.00246789 Jy ! Component: 1850 - total flux cleaned = 0.00249573 Jy ! Component: 1900 - total flux cleaned = 0.00249577 Jy ! Component: 1950 - total flux cleaned = 0.00245503 Jy ! Component: 2000 - total flux cleaned = 0.00248208 Jy ! Component: 2050 - total flux cleaned = 0.00250874 Jy ! Component: 2100 - total flux cleaned = 0.00250872 Jy ! Component: 2150 - total flux cleaned = 0.00246941 Jy ! Component: 2200 - total flux cleaned = 0.00250861 Jy ! Component: 2250 - total flux cleaned = 0.00250856 Jy ! Component: 2300 - total flux cleaned = 0.00254688 Jy ! Component: 2350 - total flux cleaned = 0.00254701 Jy ! Component: 2400 - total flux cleaned = 0.00257197 Jy ! Component: 2450 - total flux cleaned = 0.00257206 Jy ! Component: 2500 - total flux cleaned = 0.00258428 Jy ! Component: 2550 - total flux cleaned = 0.00260874 Jy ! Component: 2600 - total flux cleaned = 0.00258428 Jy ! Component: 2650 - total flux cleaned = 0.0026082 Jy ! Component: 2700 - total flux cleaned = 0.0025962 Jy ! Component: 2750 - total flux cleaned = 0.00259629 Jy ! Component: 2800 - total flux cleaned = 0.00260802 Jy ! Component: 2850 - total flux cleaned = 0.00261957 Jy ! Component: 2900 - total flux cleaned = 0.00260801 Jy ! Component: 2950 - total flux cleaned = 0.00265388 Jy ! Component: 3000 - total flux cleaned = 0.00259692 Jy ! Component: 3050 - total flux cleaned = 0.00263092 Jy ! Component: 3100 - total flux cleaned = 0.00267559 Jy ! Component: 3150 - total flux cleaned = 0.00265326 Jy ! Component: 3200 - total flux cleaned = 0.00266433 Jy ! Component: 3250 - total flux cleaned = 0.00266439 Jy ! Component: 3300 - total flux cleaned = 0.00267518 Jy ! Component: 3350 - total flux cleaned = 0.00267515 Jy ! Component: 3400 - total flux cleaned = 0.00262125 Jy ! Component: 3450 - total flux cleaned = 0.00268525 Jy ! Component: 3500 - total flux cleaned = 0.00260027 Jy ! Component: 3550 - total flux cleaned = 0.00263192 Jy ! Component: 3600 - total flux cleaned = 0.00262147 Jy ! Component: 3650 - total flux cleaned = 0.00261106 Jy ! Component: 3700 - total flux cleaned = 0.00258007 Jy ! Component: 3750 - total flux cleaned = 0.00258006 Jy ! Component: 3800 - total flux cleaned = 0.00254942 Jy ! Component: 3850 - total flux cleaned = 0.00255958 Jy ! Component: 3900 - total flux cleaned = 0.0025192 Jy ! Component: 3950 - total flux cleaned = 0.00250925 Jy ! Component: 4000 - total flux cleaned = 0.00248934 Jy ! Component: 4050 - total flux cleaned = 0.00249935 Jy ! Total flux subtracted in 4096 components = 0.00247959 Jy ! Clean residual min=-0.000628 max=0.000655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.101511 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 463 components and 0.101511 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2325+4806_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.381 x 5.635 at 3.201 degrees (North through East) ! Clean map min=-0.001408 max=0.051138 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2325+4806_S_map.fits wmodel /image_prod/ug002_uva//J2325+4806_S_map.mod ! Writing 463 model components to file: /image_prod/ug002_uva//J2325+4806_S_map.mod wobs /image_prod/ug002_uva//J2325+4806_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2325+4806_S_uvs.fits wwins /image_prod/ug002_uva//J2325+4806_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2325+4806_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0511382 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174967 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02644 1.02644 2.05287 4.10574 8.21148 16.423 32.8459 65.6919 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 292.273 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2325+4806_S_dfm.log closed on Thu Mar 5 06:15:35 2020