! Started logfile: /image_prod/ug002_uva//J2225-0457_S_a_dfm.log on Thu Mar 5 05:39:44 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//J2225-0457_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2225-0457_S_a_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.747685 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! 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 969 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 J2225-0457_S_a] 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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.712718Jy sigma=8.543264 ! Fit after self-cal, rms=1.671501Jy sigma=4.760105 ! 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=2.805 mas, bmaj=16.75 mas, bpa=-16.89 degrees ! Estimated noise=7.69391 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 = 1.65766 Jy ! Component: 100 - total flux cleaned = 2.24073 Jy ! Total flux subtracted in 100 components = 2.24073 Jy ! Clean residual min=-0.145768 max=0.250986 Jy/beam ! Clean residual mean=-0.000012 rms=0.041169 Jy/beam ! Combined flux in latest and established models = 2.24073 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.24073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.832481Jy sigma=1.852524 ! Fit after self-cal, rms=0.832285Jy sigma=1.851499 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.263532 Jy ! Component: 100 - total flux cleaned = 0.352773 Jy ! Total flux subtracted in 100 components = 0.352773 Jy ! Clean residual min=-0.103066 max=0.202060 Jy/beam ! Clean residual mean=-0.000135 rms=0.027821 Jy/beam ! Combined flux in latest and established models = 2.59351 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 2.59351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.717851Jy sigma=1.506354 ! Fit after self-cal, rms=0.717448Jy sigma=1.505335 ! Inverting map ! Added new window around map position (49, -16). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181506 Jy ! Component: 100 - total flux cleaned = 0.276048 Jy ! Total flux subtracted in 100 components = 0.276048 Jy ! Clean residual min=-0.074532 max=0.085915 Jy/beam ! Clean residual mean=-0.000161 rms=0.020789 Jy/beam ! Combined flux in latest and established models = 2.86955 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 2.86955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.638570Jy sigma=1.200198 ! Fit after self-cal, rms=0.632638Jy sigma=1.179852 ! 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=3.385 mas, bmaj=16.8 mas, bpa=-16.76 degrees ! Estimated noise=6.93445 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 = 0.11247 Jy ! Component: 100 - total flux cleaned = 0.182693 Jy ! Component: 150 - total flux cleaned = 0.223058 Jy ! Component: 200 - total flux cleaned = 0.255781 Jy ! Total flux subtracted in 200 components = 0.255781 Jy ! Clean residual min=-0.075250 max=0.087088 Jy/beam ! Clean residual mean=-0.000251 rms=0.019395 Jy/beam ! Combined flux in latest and established models = 3.12533 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 70 components and 3.12533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.587498Jy sigma=1.049780 ! Fit after self-cal, rms=0.585173Jy sigma=1.041029 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.385 x 16.8 at -16.76 degrees (North through East) ! Clean map min=-0.07928 max=2.2114 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.04 KP 0.99 ! LA 1.03 MK 1.05 NL 0.96 OV 1.00 ! PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.98 HN 1.04 KP 1.00 ! LA 1.03 MK 0.93 NL 0.95 OV 1.00 ! PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.03 KP 0.99 ! LA 1.03 MK 0.99 NL 0.92 OV 1.01 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.585173Jy sigma=1.041029 ! Fit after self-cal, rms=0.418301Jy sigma=0.898263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.389 mas, bmaj=16.67 mas, bpa=-16.86 degrees ! Estimated noise=6.89211 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 = 0.0529459 Jy ! Component: 100 - total flux cleaned = 0.0794435 Jy ! Component: 150 - total flux cleaned = 0.102231 Jy ! Component: 200 - total flux cleaned = 0.118158 Jy ! Total flux subtracted in 200 components = 0.118158 Jy ! Clean residual min=-0.055445 max=0.063312 Jy/beam ! Clean residual mean=-0.000257 rms=0.016119 Jy/beam ! Combined flux in latest and established models = 3.24349 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 3.24349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.399198Jy sigma=0.848639 ! Fit after self-cal, rms=0.398508Jy sigma=0.845384 ! 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=0.398508Jy sigma=0.845384 ! Fit after self-cal, rms=0.173186Jy sigma=0.500393 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=16.25 mas, bpa=-16.79 degrees ! Estimated noise=6.86741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032875 Jy ! Component: 100 - total flux cleaned = 0.050501 Jy ! Component: 150 - total flux cleaned = 0.0597741 Jy ! Component: 200 - total flux cleaned = 0.0638936 Jy ! Total flux subtracted in 200 components = 0.0638936 Jy ! Clean residual min=-0.040716 max=0.041087 Jy/beam ! Clean residual mean=-0.000118 rms=0.010402 Jy/beam ! Combined flux in latest and established models = 3.30739 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 3.30739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162345Jy sigma=0.475094 ! Fit after self-cal, rms=0.161834Jy sigma=0.472479 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 = 0.0072841 Jy ! Component: 100 - total flux cleaned = 0.0115867 Jy ! Component: 150 - total flux cleaned = 0.0144885 Jy ! Component: 200 - total flux cleaned = 0.0167313 Jy ! Total flux subtracted in 200 components = 0.0167313 Jy ! Clean residual min=-0.038410 max=0.036583 Jy/beam ! Clean residual mean=-0.000130 rms=0.010110 Jy/beam ! Combined flux in latest and established models = 3.32412 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 3.32412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157914Jy sigma=0.463078 ! Fit after self-cal, rms=0.157898Jy sigma=0.462389 ! 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=0.157898Jy sigma=0.462389 ! Fit after self-cal, rms=0.156071Jy sigma=0.457734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.408 mas, bmaj=16.21 mas, bpa=-16.79 degrees ! Estimated noise=6.8612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160195 Jy ! Component: 100 - total flux cleaned = 0.0223283 Jy ! Component: 150 - total flux cleaned = 0.0266652 Jy ! Component: 200 - total flux cleaned = 0.0286673 Jy ! Total flux subtracted in 200 components = 0.0286673 Jy ! Clean residual min=-0.037254 max=0.034166 Jy/beam ! Clean residual mean=-0.000111 rms=0.009801 Jy/beam ! Combined flux in latest and established models = 3.35278 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 3.35278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152322Jy sigma=0.449938 ! Fit after self-cal, rms=0.152334Jy sigma=0.449497 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 = 0.00250128 Jy ! Component: 100 - total flux cleaned = 0.00438028 Jy ! Component: 150 - total flux cleaned = 0.00580603 Jy ! Component: 200 - total flux cleaned = 0.00717013 Jy ! Total flux subtracted in 200 components = 0.00717013 Jy ! Clean residual min=-0.036303 max=0.034029 Jy/beam ! Clean residual mean=-0.000115 rms=0.009658 Jy/beam ! Combined flux in latest and established models = 3.35995 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 152 components and 3.35995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150404Jy sigma=0.444367 ! Fit after self-cal, rms=0.150411Jy sigma=0.444097 ! 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=0.150411Jy sigma=0.444097 ! Fit after self-cal, rms=0.150314Jy sigma=0.442860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.425 mas, bmaj=16.4 mas, bpa=-13.46 degrees ! Estimated noise=8.80898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230371 Jy ! Component: 100 - total flux cleaned = 0.0296742 Jy ! Component: 150 - total flux cleaned = 0.033506 Jy ! Component: 200 - total flux cleaned = 0.0353647 Jy ! Total flux subtracted in 200 components = 0.0353647 Jy ! Clean residual min=-0.050013 max=0.050335 Jy/beam ! Clean residual mean=-0.000206 rms=0.014771 Jy/beam ! Combined flux in latest and established models = 3.39532 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 167 components and 3.39532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148149Jy sigma=0.444081 ! Fit after self-cal, rms=0.148037Jy sigma=0.442182 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 = 0.00248896 Jy ! Component: 100 - total flux cleaned = 0.00503543 Jy ! Component: 150 - total flux cleaned = 0.00504558 Jy ! Component: 200 - total flux cleaned = 0.00564386 Jy ! Total flux subtracted in 200 components = 0.00564386 Jy ! Clean residual min=-0.048764 max=0.050302 Jy/beam ! Clean residual mean=-0.000213 rms=0.014706 Jy/beam ! Combined flux in latest and established models = 3.40096 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 173 components and 3.40096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147340Jy sigma=0.443056 ! Fit after self-cal, rms=0.147243Jy sigma=0.442468 ! 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=3.404 mas, bmaj=16.19 mas, bpa=-16.78 degrees ! Estimated noise=6.86063 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.404 x 16.19 at -16.78 degrees (North through East) ! Clean map min=-0.031409 max=2.1807 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=0.147243Jy sigma=0.442468 ! Fit after self-cal, rms=0.146196Jy sigma=0.432120 ! Inverting map and beam ! Estimated beam: bmin=3.398 mas, bmaj=16.18 mas, bpa=-16.78 degrees ! Estimated noise=6.85732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00393012 Jy ! Component: 100 - total flux cleaned = -0.00198825 Jy ! Component: 150 - total flux cleaned = 6.42985e-05 Jy ! Component: 200 - total flux cleaned = 0.00192004 Jy ! Total flux subtracted in 200 components = 0.00192004 Jy ! Clean residual min=-0.031985 max=0.035573 Jy/beam ! Clean residual mean=-0.000094 rms=0.009283 Jy/beam ! Combined flux in latest and established models = 3.40288 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 192 components and 3.40288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144412Jy sigma=0.424047 ! Fit after self-cal, rms=0.144283Jy sigma=0.423816 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00038174 Jy ! Component: 100 - total flux cleaned = 0.000151607 Jy ! Component: 150 - total flux cleaned = 0.000914094 Jy ! Component: 200 - total flux cleaned = 0.00162032 Jy ! Total flux subtracted in 200 components = 0.00162032 Jy ! Clean residual min=-0.032177 max=0.035193 Jy/beam ! Clean residual mean=-0.000096 rms=0.009216 Jy/beam ! Combined flux in latest and established models = 3.4045 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 201 components and 3.4045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143410Jy sigma=0.420353 ! Fit after self-cal, rms=0.143278Jy sigma=0.420240 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143278Jy sigma=0.420240 ! Fit after self-cal, rms=0.143187Jy sigma=0.419439 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=2.823 mas, bmaj=16.29 mas, bpa=-16.95 degrees ! Estimated noise=7.60107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.63339 Jy ! Component: 100 - total flux cleaned = 2.20173 Jy ! Component: 150 - total flux cleaned = 2.48132 Jy ! Component: 200 - total flux cleaned = 2.66218 Jy ! Total flux subtracted in 200 components = 2.66218 Jy ! Clean residual min=-0.075378 max=0.098135 Jy/beam ! Clean residual mean=0.000114 rms=0.020228 Jy/beam ! Combined flux in latest and established models = 2.66217 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 18 model components to the UV plane model. ! The established model now contains 18 components and 2.66217 Jy ! Inverting map and beam ! Estimated beam: bmin=3.393 mas, bmaj=16.17 mas, bpa=-16.77 degrees ! Estimated noise=6.85803 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 = 0.155098 Jy ! Component: 100 - total flux cleaned = 0.266217 Jy ! Component: 150 - total flux cleaned = 0.353133 Jy ! Component: 200 - total flux cleaned = 0.42304 Jy ! Total flux subtracted in 200 components = 0.42304 Jy ! Clean residual min=-0.052128 max=0.050187 Jy/beam ! Clean residual mean=0.000092 rms=0.014749 Jy/beam ! Combined flux in latest and established models = 3.08522 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 70 components and 3.08521 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=7.405 mas, bmaj=16.39 mas, bpa=-13.43 degrees ! Estimated noise=8.83534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0934822 Jy ! Component: 100 - total flux cleaned = 0.162037 Jy ! Component: 150 - total flux cleaned = 0.210169 Jy ! Component: 200 - total flux cleaned = 0.238161 Jy ! Total flux subtracted in 200 components = 0.238161 Jy ! Clean residual min=-0.060864 max=0.055546 Jy/beam ! Clean residual mean=-0.000090 rms=0.016703 Jy/beam ! Combined flux in latest and established models = 3.32338 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 = 0.0231593 Jy ! Component: 100 - total flux cleaned = 0.0424827 Jy ! Component: 150 - total flux cleaned = 0.0576555 Jy ! Component: 200 - total flux cleaned = 0.0696546 Jy ! Total flux subtracted in 200 components = 0.0696546 Jy ! Clean residual min=-0.055345 max=0.047438 Jy/beam ! Clean residual mean=-0.000178 rms=0.015260 Jy/beam ! Combined flux in latest and established models = 3.39303 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 150 components and 3.39303 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.393 mas, bmaj=16.17 mas, bpa=-16.77 degrees ! Estimated noise=6.85803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696733 Jy ! Component: 100 - total flux cleaned = 0.00955299 Jy ! Component: 150 - total flux cleaned = 0.0123693 Jy ! Component: 200 - total flux cleaned = 0.0134042 Jy ! Total flux subtracted in 200 components = 0.0134042 Jy ! Clean residual min=-0.034625 max=0.037293 Jy/beam ! Clean residual mean=-0.000111 rms=0.010034 Jy/beam ! Combined flux in latest and established models = 3.40643 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 179 components and 3.40644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151145Jy sigma=0.468342 ! Fit after self-cal, rms=0.150888Jy sigma=0.462175 wmodel J2225-0457_S_a_map.mod ! Writing 179 model components to file: J2225-0457_S_a_map.mod wobs J2225-0457_S_a_uvs.fits ! Writing UV FITS file: J2225-0457_S_a_uvs.fits wwins J2225-0457_S_a_map.win ! wwins: Wrote 2 windows to J2225-0457_S_a_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 = 0.0164833 Jy ! Component: 100 - total flux cleaned = 0.0237965 Jy ! Component: 150 - total flux cleaned = 0.0255101 Jy ! Component: 200 - total flux cleaned = 0.0265593 Jy ! Component: 250 - total flux cleaned = 0.0285509 Jy ! Component: 300 - total flux cleaned = 0.0314229 Jy ! Component: 350 - total flux cleaned = 0.0341899 Jy ! Component: 400 - total flux cleaned = 0.0372892 Jy ! Component: 450 - total flux cleaned = 0.0394193 Jy ! Component: 500 - total flux cleaned = 0.0414751 Jy ! Component: 550 - total flux cleaned = 0.043856 Jy ! Component: 600 - total flux cleaned = 0.0457589 Jy ! Component: 650 - total flux cleaned = 0.0479778 Jy ! Component: 700 - total flux cleaned = 0.0497602 Jy ! Component: 750 - total flux cleaned = 0.0511371 Jy ! Component: 800 - total flux cleaned = 0.0514743 Jy ! Component: 850 - total flux cleaned = 0.0514763 Jy ! Component: 900 - total flux cleaned = 0.0511629 Jy ! Component: 950 - total flux cleaned = 0.0511695 Jy ! Component: 1000 - total flux cleaned = 0.0505784 Jy ! Component: 1050 - total flux cleaned = 0.0505859 Jy ! Component: 1100 - total flux cleaned = 0.0500166 Jy ! Component: 1150 - total flux cleaned = 0.0489297 Jy ! Component: 1200 - total flux cleaned = 0.0489355 Jy ! Component: 1250 - total flux cleaned = 0.0484097 Jy ! Component: 1300 - total flux cleaned = 0.0473941 Jy ! Component: 1350 - total flux cleaned = 0.0469105 Jy ! Component: 1400 - total flux cleaned = 0.0464311 Jy ! Component: 1450 - total flux cleaned = 0.046429 Jy ! Component: 1500 - total flux cleaned = 0.0457341 Jy ! Component: 1550 - total flux cleaned = 0.0446045 Jy ! Component: 1600 - total flux cleaned = 0.0439387 Jy ! Component: 1650 - total flux cleaned = 0.0437186 Jy ! Component: 1700 - total flux cleaned = 0.0424467 Jy ! Component: 1750 - total flux cleaned = 0.0422407 Jy ! Component: 1800 - total flux cleaned = 0.042241 Jy ! Component: 1850 - total flux cleaned = 0.0418432 Jy ! Component: 1900 - total flux cleaned = 0.0420345 Jy ! Component: 1950 - total flux cleaned = 0.0410799 Jy ! Component: 2000 - total flux cleaned = 0.0407035 Jy ! Component: 2050 - total flux cleaned = 0.0399658 Jy ! Component: 2100 - total flux cleaned = 0.0396068 Jy ! Component: 2150 - total flux cleaned = 0.0392518 Jy ! Component: 2200 - total flux cleaned = 0.0390804 Jy ! Component: 2250 - total flux cleaned = 0.0389044 Jy ! Component: 2300 - total flux cleaned = 0.0378981 Jy ! Component: 2350 - total flux cleaned = 0.0375671 Jy ! Component: 2400 - total flux cleaned = 0.0365969 Jy ! Component: 2450 - total flux cleaned = 0.0365966 Jy ! Component: 2500 - total flux cleaned = 0.0362805 Jy ! Component: 2550 - total flux cleaned = 0.036128 Jy ! Component: 2600 - total flux cleaned = 0.0358213 Jy ! Component: 2650 - total flux cleaned = 0.03537 Jy ! Component: 2700 - total flux cleaned = 0.0350771 Jy ! Component: 2750 - total flux cleaned = 0.0350782 Jy ! Component: 2800 - total flux cleaned = 0.0345077 Jy ! Component: 2850 - total flux cleaned = 0.0343683 Jy ! Component: 2900 - total flux cleaned = 0.0340923 Jy ! Component: 2950 - total flux cleaned = 0.0343653 Jy ! Component: 3000 - total flux cleaned = 0.0342315 Jy ! Component: 3050 - total flux cleaned = 0.0342295 Jy ! Component: 3100 - total flux cleaned = 0.0338327 Jy ! Component: 3150 - total flux cleaned = 0.0343506 Jy ! Component: 3200 - total flux cleaned = 0.0344777 Jy ! Component: 3250 - total flux cleaned = 0.0344781 Jy ! Component: 3300 - total flux cleaned = 0.0346025 Jy ! Component: 3350 - total flux cleaned = 0.0349724 Jy ! Component: 3400 - total flux cleaned = 0.0347254 Jy ! Component: 3450 - total flux cleaned = 0.0346028 Jy ! Component: 3500 - total flux cleaned = 0.0341218 Jy ! Component: 3550 - total flux cleaned = 0.0336468 Jy ! Component: 3600 - total flux cleaned = 0.0335295 Jy ! Component: 3650 - total flux cleaned = 0.0331792 Jy ! Component: 3700 - total flux cleaned = 0.0327184 Jy ! Component: 3750 - total flux cleaned = 0.0321472 Jy ! Component: 3800 - total flux cleaned = 0.0321471 Jy ! Component: 3850 - total flux cleaned = 0.0319218 Jy ! Component: 3900 - total flux cleaned = 0.0313668 Jy ! Component: 3950 - total flux cleaned = 0.0312566 Jy ! Component: 4000 - total flux cleaned = 0.0310381 Jy ! Component: 4050 - total flux cleaned = 0.0306053 Jy ! Total flux subtracted in 4096 components = 0.0308212 Jy ! Clean residual min=-0.007236 max=0.005982 Jy/beam ! Clean residual mean=-0.000023 rms=0.002275 Jy/beam ! Combined flux in latest and established models = 3.43726 Jy keep ! Adding 375 model components to the UV plane model. ! The established model now contains 554 components and 3.43726 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2225-0457_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.393 x 16.17 at -16.77 degrees (North through East) ! Clean map min=-0.019735 max=2.1888 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2225-0457_S_a_map.fits wmodel /image_prod/ug002_uva//J2225-0457_S_a_map.mod ! Writing 554 model components to file: /image_prod/ug002_uva//J2225-0457_S_a_map.mod wobs /image_prod/ug002_uva//J2225-0457_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2225-0457_S_a_uvs.fits wwins /image_prod/ug002_uva//J2225-0457_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2225-0457_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.18878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00218522 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.299512 0.299512 0.599023 1.19805 2.39609 4.79219 9.58438 19.1688 38.3375 76.675 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0065 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.188 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1001.63 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2225-0457_S_a_dfm.log closed on Thu Mar 5 05:39:47 2020