! Started logfile: /image_prod/ug002_uva//J2002+4725_S_b_dfm.log on Thu Mar 5 04:32:06 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//J2002+4725_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4725_S_b_uva.fits ! AN table 1: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.844444 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! 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 40 lines of history. ! ! Reading 228 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 J2002+4725_S_b] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.514975Jy sigma=14.767855 ! Fit after self-cal, rms=0.225541Jy sigma=2.166639 ! 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=3.015 mas, bmaj=10.92 mas, bpa=2.144 degrees ! Estimated noise=5.78182 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.844362 Jy ! Component: 100 - total flux cleaned = 1.04659 Jy ! Total flux subtracted in 100 components = 1.04659 Jy ! Clean residual min=-0.059938 max=0.085156 Jy/beam ! Clean residual mean=-0.000125 rms=0.022703 Jy/beam ! Combined flux in latest and established models = 1.04659 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.04659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193129Jy sigma=1.861048 ! Fit after self-cal, rms=0.193115Jy sigma=1.860948 ! 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=3.689 mas, bmaj=10.33 mas, bpa=3.312 degrees ! Estimated noise=5.08134 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 = 0.122866 Jy ! Component: 100 - total flux cleaned = 0.165187 Jy ! Component: 150 - total flux cleaned = 0.185521 Jy ! Component: 200 - total flux cleaned = 0.196521 Jy ! Total flux subtracted in 200 components = 0.196521 Jy ! Clean residual min=-0.017065 max=0.017194 Jy/beam ! Clean residual mean=-0.000018 rms=0.007265 Jy/beam ! Combined flux in latest and established models = 1.24311 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 76 components and 1.24311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081576Jy sigma=0.730502 ! Fit after self-cal, rms=0.081590Jy sigma=0.730070 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.689 x 10.33 at 3.312 degrees (North through East) ! Clean map min=-0.023786 max=1.0842 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 KP 1.00 LA 1.02 ! MK 1.01 OV 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KP 1.02 LA 1.00 ! MK 1.03 OV 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 1.00 LA 1.01 ! MK 1.02 OV 0.97 ! ! ! Fit before self-cal, rms=0.081590Jy sigma=0.730070 ! Fit after self-cal, rms=0.047416Jy sigma=0.407714 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.714 mas, bmaj=10.37 mas, bpa=3.477 degrees ! Estimated noise=5.02787 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 = -0.00176988 Jy ! Component: 100 - total flux cleaned = -0.00159167 Jy ! Component: 150 - total flux cleaned = -0.00160588 Jy ! Component: 200 - total flux cleaned = -0.00226911 Jy ! Total flux subtracted in 200 components = -0.00226911 Jy ! Clean residual min=-0.002502 max=0.002498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 1.24084 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 124 components and 1.24084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.044829Jy sigma=0.381701 ! Fit after self-cal, rms=0.044867Jy sigma=0.381327 ! 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=0.044867Jy sigma=0.381327 ! Fit after self-cal, rms=0.044690Jy sigma=0.380027 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=10.37 mas, bpa=3.483 degrees ! Estimated noise=5.02754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.24773e-05 Jy ! Component: 100 - total flux cleaned = 7.9527e-05 Jy ! Component: 150 - total flux cleaned = 8.62891e-05 Jy ! Component: 200 - total flux cleaned = -6.82328e-06 Jy ! Total flux subtracted in 200 components = -6.82328e-06 Jy ! Clean residual min=-0.001362 max=0.001354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 1.24083 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 160 components and 1.24083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.044129Jy sigma=0.375026 ! Fit after self-cal, rms=0.044150Jy sigma=0.374847 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 = -0.000200145 Jy ! Component: 100 - total flux cleaned = -0.000483093 Jy ! Component: 150 - total flux cleaned = -0.000921823 Jy ! Component: 200 - total flux cleaned = -0.00150683 Jy ! Total flux subtracted in 200 components = -0.00150683 Jy ! Clean residual min=-0.000935 max=0.000937 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 1.23933 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 189 components and 1.23933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043892Jy sigma=0.373230 ! Fit after self-cal, rms=0.043925Jy sigma=0.373133 ! Inverting map ! Added new window around map position (125, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104001 Jy ! Component: 100 - total flux cleaned = 0.00116702 Jy ! Component: 150 - total flux cleaned = 0.00128783 Jy ! Component: 200 - total flux cleaned = 0.00134771 Jy ! Total flux subtracted in 200 components = 0.00134771 Jy ! Clean residual min=-0.001313 max=0.001235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 1.24068 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 213 components and 1.24068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043861Jy sigma=0.373013 ! Fit after self-cal, rms=0.043879Jy sigma=0.372935 ! 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=0.043879Jy sigma=0.372935 ! Fit after self-cal, rms=0.043891Jy sigma=0.372246 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=10.36 mas, bpa=3.479 degrees ! Estimated noise=5.02595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00078746 Jy ! Component: 100 - total flux cleaned = 0.00115078 Jy ! Component: 150 - total flux cleaned = 0.00139312 Jy ! Component: 200 - total flux cleaned = 0.00152939 Jy ! Total flux subtracted in 200 components = 0.00152939 Jy ! Clean residual min=-0.001665 max=0.001555 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 1.2422 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 237 components and 1.2422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043829Jy sigma=0.372228 ! Fit after self-cal, rms=0.043840Jy sigma=0.372180 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 = 0.000126955 Jy ! Component: 100 - total flux cleaned = 0.000154165 Jy ! Component: 150 - total flux cleaned = 0.00018878 Jy ! Component: 200 - total flux cleaned = 0.000209803 Jy ! Total flux subtracted in 200 components = 0.000209803 Jy ! Clean residual min=-0.001744 max=0.001618 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 1.24241 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 245 components and 1.24241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043815Jy sigma=0.372236 ! Fit after self-cal, rms=0.043822Jy sigma=0.372221 ! 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=0.043822Jy sigma=0.372221 ! Fit after self-cal, rms=0.043839Jy sigma=0.372092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.986 mas, bmaj=12.39 mas, bpa=32.39 degrees ! Estimated noise=6.23613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026392 Jy ! Component: 100 - total flux cleaned = 0.000477919 Jy ! Component: 150 - total flux cleaned = 0.000554778 Jy ! Component: 200 - total flux cleaned = 0.000566231 Jy ! Total flux subtracted in 200 components = 0.000566231 Jy ! Clean residual min=-0.001443 max=0.001865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 1.24298 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 268 components and 1.24298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043797Jy sigma=0.372184 ! Fit after self-cal, rms=0.043799Jy sigma=0.372159 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 = -0.000178281 Jy ! Component: 100 - total flux cleaned = -0.000203481 Jy ! Component: 150 - total flux cleaned = -0.000202939 Jy ! Component: 200 - total flux cleaned = -0.00019301 Jy ! Total flux subtracted in 200 components = -0.00019301 Jy ! Clean residual min=-0.001461 max=0.001728 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 1.24279 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 270 components and 1.24279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043785Jy sigma=0.372229 ! Fit after self-cal, rms=0.043787Jy sigma=0.372220 ! 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=3.716 mas, bmaj=10.36 mas, bpa=3.478 degrees ! Estimated noise=5.02478 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.716 x 10.36 at 3.478 degrees (North through East) ! Clean map min=-0.0068105 max=1.0706 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043787Jy sigma=0.372220 ! Fit after self-cal, rms=0.038342Jy sigma=0.299189 ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=10.37 mas, bpa=3.479 degrees ! Estimated noise=5.02522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101529 Jy ! Component: 100 - total flux cleaned = 0.000131106 Jy ! Component: 150 - total flux cleaned = 0.000164507 Jy ! Component: 200 - total flux cleaned = 0.000194237 Jy ! Total flux subtracted in 200 components = 0.000194237 Jy ! Clean residual min=-0.001970 max=0.001784 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 1.24298 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 286 components and 1.24298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.038320Jy sigma=0.299155 ! Fit after self-cal, rms=0.038328Jy sigma=0.299146 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.79788e-05 Jy ! Component: 100 - total flux cleaned = 6.44352e-05 Jy ! Component: 150 - total flux cleaned = 9.73183e-05 Jy ! Component: 200 - total flux cleaned = 0.000111996 Jy ! Total flux subtracted in 200 components = 0.000111996 Jy ! Clean residual min=-0.002002 max=0.001770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 1.24309 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 298 components and 1.24309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.038313Jy sigma=0.299172 ! Fit after self-cal, rms=0.038318Jy sigma=0.299167 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.038318Jy sigma=0.299167 ! Fit after self-cal, rms=0.038315Jy sigma=0.299148 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=3.028 mas, bmaj=10.98 mas, bpa=2.262 degrees ! Estimated noise=5.75547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122838 Jy ! Component: 100 - total flux cleaned = 0.067812 Jy ! Component: 150 - total flux cleaned = 0.0613889 Jy ! Component: 200 - total flux cleaned = 0.0754458 Jy ! Total flux subtracted in 200 components = 0.0754458 Jy ! Clean residual min=-0.348046 max=0.924114 Jy/beam ! Clean residual mean=-0.000702 rms=0.158894 Jy/beam ! Combined flux in latest and established models = 0.0754458 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 0.0754458 Jy ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=10.37 mas, bpa=3.479 degrees ! Estimated noise=5.0251 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.74983 Jy ! Component: 100 - total flux cleaned = 0.827063 Jy ! Component: 150 - total flux cleaned = 0.891855 Jy ! Component: 200 - total flux cleaned = 0.952101 Jy ! Total flux subtracted in 200 components = 0.952101 Jy ! Clean residual min=-0.083926 max=0.102444 Jy/beam ! Clean residual mean=-0.000189 rms=0.033690 Jy/beam ! Combined flux in latest and established models = 1.02755 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 1.02755 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=7.987 mas, bmaj=12.39 mas, bpa=32.35 degrees ! Estimated noise=6.23676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118112 Jy ! Component: 100 - total flux cleaned = 0.151596 Jy ! Component: 150 - total flux cleaned = 0.181008 Jy ! Component: 200 - total flux cleaned = 0.201825 Jy ! Total flux subtracted in 200 components = 0.201825 Jy ! Clean residual min=-0.078328 max=0.059675 Jy/beam ! Clean residual mean=-0.000096 rms=0.021077 Jy/beam ! Combined flux in latest and established models = 1.22937 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 = 0.0110451 Jy ! Component: 100 - total flux cleaned = 0.0199046 Jy ! Component: 150 - total flux cleaned = 0.0222716 Jy ! Component: 200 - total flux cleaned = 0.0232361 Jy ! Total flux subtracted in 200 components = 0.0232361 Jy ! Clean residual min=-0.080505 max=0.056264 Jy/beam ! Clean residual mean=-0.000038 rms=0.012592 Jy/beam ! Combined flux in latest and established models = 1.25261 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 100 components and 1.25261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=10.37 mas, bpa=3.479 degrees ! Estimated noise=5.0251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839019 Jy ! Component: 100 - total flux cleaned = 0.00979583 Jy ! Component: 150 - total flux cleaned = 0.0108827 Jy ! Component: 200 - total flux cleaned = 0.00783124 Jy ! Total flux subtracted in 200 components = 0.00783124 Jy ! Clean residual min=-0.024255 max=0.025904 Jy/beam ! Clean residual mean=-0.000023 rms=0.007146 Jy/beam ! Combined flux in latest and established models = 1.26044 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 1.26044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070381Jy sigma=0.606191 ! Fit after self-cal, rms=0.066779Jy sigma=0.566948 wmodel J2002+4725_S_b_map.mod ! Writing 121 model components to file: J2002+4725_S_b_map.mod wobs J2002+4725_S_b_uvs.fits ! Writing UV FITS file: J2002+4725_S_b_uvs.fits wwins J2002+4725_S_b_map.win ! wwins: Wrote 2 windows to J2002+4725_S_b_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 = 0.00160298 Jy ! Component: 100 - total flux cleaned = 0.00224451 Jy ! Component: 150 - total flux cleaned = 0.00224379 Jy ! Component: 200 - total flux cleaned = 0.00171321 Jy ! Component: 250 - total flux cleaned = 0.00244293 Jy ! Component: 300 - total flux cleaned = 0.00267589 Jy ! Component: 350 - total flux cleaned = 0.00203937 Jy ! Component: 400 - total flux cleaned = 0.00165187 Jy ! Component: 450 - total flux cleaned = 0.000723019 Jy ! Component: 500 - total flux cleaned = 0.000540288 Jy ! Component: 550 - total flux cleaned = 0.000542302 Jy ! Component: 600 - total flux cleaned = 0.000540878 Jy ! Component: 650 - total flux cleaned = 0.000846665 Jy ! Component: 700 - total flux cleaned = 0.000543527 Jy ! Component: 750 - total flux cleaned = 0.000692722 Jy ! Component: 800 - total flux cleaned = 0.00125007 Jy ! Component: 850 - total flux cleaned = 0.00151831 Jy ! Component: 900 - total flux cleaned = 0.00203798 Jy ! Component: 950 - total flux cleaned = 0.00228931 Jy ! Component: 1000 - total flux cleaned = 0.00277912 Jy ! Component: 1050 - total flux cleaned = 0.00313333 Jy ! Component: 1100 - total flux cleaned = 0.00348005 Jy ! Component: 1150 - total flux cleaned = 0.00403973 Jy ! Component: 1200 - total flux cleaned = 0.00458223 Jy ! Component: 1250 - total flux cleaned = 0.00500821 Jy ! Component: 1300 - total flux cleaned = 0.00511399 Jy ! Component: 1350 - total flux cleaned = 0.00542523 Jy ! Component: 1400 - total flux cleaned = 0.00583294 Jy ! Component: 1450 - total flux cleaned = 0.0060333 Jy ! Component: 1500 - total flux cleaned = 0.00632838 Jy ! Component: 1550 - total flux cleaned = 0.00661972 Jy ! Component: 1600 - total flux cleaned = 0.00671484 Jy ! Component: 1650 - total flux cleaned = 0.00671689 Jy ! Component: 1700 - total flux cleaned = 0.00652712 Jy ! Component: 1750 - total flux cleaned = 0.00605456 Jy ! Component: 1800 - total flux cleaned = 0.00567765 Jy ! Component: 1850 - total flux cleaned = 0.00539477 Jy ! Component: 1900 - total flux cleaned = 0.00511235 Jy ! Component: 1950 - total flux cleaned = 0.0046423 Jy ! Component: 2000 - total flux cleaned = 0.00436029 Jy ! Component: 2050 - total flux cleaned = 0.0040777 Jy ! Component: 2100 - total flux cleaned = 0.00388843 Jy ! Component: 2150 - total flux cleaned = 0.00369869 Jy ! Component: 2200 - total flux cleaned = 0.00369842 Jy ! Component: 2250 - total flux cleaned = 0.00389156 Jy ! Component: 2300 - total flux cleaned = 0.0042808 Jy ! Component: 2350 - total flux cleaned = 0.00467698 Jy ! Component: 2400 - total flux cleaned = 0.00508003 Jy ! Component: 2450 - total flux cleaned = 0.00538597 Jy ! Component: 2500 - total flux cleaned = 0.00580018 Jy ! Component: 2550 - total flux cleaned = 0.00632695 Jy ! Component: 2600 - total flux cleaned = 0.00665051 Jy ! Component: 2650 - total flux cleaned = 0.00708585 Jy ! Component: 2700 - total flux cleaned = 0.00753044 Jy ! Component: 2750 - total flux cleaned = 0.00786938 Jy ! Component: 2800 - total flux cleaned = 0.00821542 Jy ! Component: 2850 - total flux cleaned = 0.00856967 Jy ! Component: 2900 - total flux cleaned = 0.00893274 Jy ! Component: 2950 - total flux cleaned = 0.00917999 Jy ! Component: 3000 - total flux cleaned = 0.0094323 Jy ! Component: 3050 - total flux cleaned = 0.00956073 Jy ! Component: 3100 - total flux cleaned = 0.00982614 Jy ! Component: 3150 - total flux cleaned = 0.00996421 Jy ! Component: 3200 - total flux cleaned = 0.0101054 Jy ! Component: 3250 - total flux cleaned = 0.0103947 Jy ! Component: 3300 - total flux cleaned = 0.0105456 Jy ! Component: 3350 - total flux cleaned = 0.0108546 Jy ! Component: 3400 - total flux cleaned = 0.0110158 Jy ! Component: 3450 - total flux cleaned = 0.0111796 Jy ! Component: 3500 - total flux cleaned = 0.0113495 Jy ! Component: 3550 - total flux cleaned = 0.0115235 Jy ! Component: 3600 - total flux cleaned = 0.0118808 Jy ! Component: 3650 - total flux cleaned = 0.0118811 Jy ! Component: 3700 - total flux cleaned = 0.0122607 Jy ! Component: 3750 - total flux cleaned = 0.0124609 Jy ! Component: 3800 - total flux cleaned = 0.012666 Jy ! Component: 3850 - total flux cleaned = 0.012878 Jy ! Component: 3900 - total flux cleaned = 0.0130934 Jy ! Component: 3950 - total flux cleaned = 0.0135327 Jy ! Component: 4000 - total flux cleaned = 0.0139873 Jy ! Component: 4050 - total flux cleaned = 0.0142201 Jy ! Total flux subtracted in 4096 components = 0.0147039 Jy ! Clean residual min=-0.012237 max=0.013117 Jy/beam ! Clean residual mean=-0.000001 rms=0.003466 Jy/beam ! Combined flux in latest and established models = 1.27514 Jy keep ! Adding 203 model components to the UV plane model. ! The established model now contains 324 components and 1.27514 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4725_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.716 x 10.37 at 3.479 degrees (North through East) ! Clean map min=-0.077908 max=1.0678 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4725_S_b_map.fits wmodel /image_prod/ug002_uva//J2002+4725_S_b_map.mod ! Writing 324 model components to file: /image_prod/ug002_uva//J2002+4725_S_b_map.mod wobs /image_prod/ug002_uva//J2002+4725_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4725_S_b_uvs.fits wwins /image_prod/ug002_uva//J2002+4725_S_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2002+4725_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.06778 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00369283 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03752 1.03752 2.07505 4.15009 8.30019 16.6004 33.2007 66.4015 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 289.15 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4725_S_b_dfm.log closed on Thu Mar 5 04:32:10 2020