! Started logfile: /scr/pima/bg219e_uvs/J2258-2758_S_dfm.log on Thu May 19 18:58:37 2016 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 /scr/pima/bg219e_uvs/J2258-2758_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219e_uvs/J2258-2758_S_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.884921 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 892 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 J2258-2758_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 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.811245Jy sigma=19.229607 ! Fit after self-cal, rms=0.527014Jy sigma=5.634297 ! 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=3.139 mas, bmaj=13.63 mas, bpa=11.3 degrees ! Estimated noise=3.0287 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 = 1.06516 Jy ! Component: 100 - total flux cleaned = 1.34242 Jy ! Total flux subtracted in 100 components = 1.34242 Jy ! Clean residual min=-0.058141 max=0.135967 Jy/beam ! Clean residual mean=-0.000059 rms=0.021110 Jy/beam ! Combined flux in latest and established models = 1.34242 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.34242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274789Jy sigma=2.959693 ! Fit after self-cal, rms=0.274371Jy sigma=2.955849 ! Inverting map ! Added new window around map position (-38.5, 77.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149199 Jy ! Component: 100 - total flux cleaned = 0.236975 Jy ! Total flux subtracted in 100 components = 0.236975 Jy ! Clean residual min=-0.032319 max=0.061860 Jy/beam ! Clean residual mean=-0.000005 rms=0.009576 Jy/beam ! Combined flux in latest and established models = 1.57939 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 1.57939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137186Jy sigma=1.466364 ! Fit after self-cal, rms=0.135650Jy sigma=1.449039 ! 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=3.668 mas, bmaj=15.1 mas, bpa=11.02 degrees ! Estimated noise=2.51953 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 (38, -77.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0734465 Jy ! Component: 100 - total flux cleaned = 0.109399 Jy ! Component: 150 - total flux cleaned = 0.127325 Jy ! Component: 200 - total flux cleaned = 0.13003 Jy ! Total flux subtracted in 200 components = 0.13003 Jy ! Clean residual min=-0.018613 max=0.023299 Jy/beam ! Clean residual mean=0.000021 rms=0.004957 Jy/beam ! Combined flux in latest and established models = 1.70942 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 65 components and 1.70942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092042Jy sigma=0.961399 ! Fit after self-cal, rms=0.091564Jy sigma=0.955950 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.668 x 15.1 at 11.02 degrees (North through East) ! Clean map min=-0.018279 max=1.4004 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.04 KP 1.00 ! LA 1.02 NL 0.99 OV 1.00 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 1.00 ! LA 1.01 NL 1.02 OV 0.99 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 0.98 ! LA 1.02 NL 0.98 OV 0.97 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 0.97 ! LA 1.01 NL 0.99 OV 0.99 PT 0.99 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.091564Jy sigma=0.955950 ! Fit after self-cal, rms=0.086856Jy sigma=0.893633 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.66 mas, bmaj=15.13 mas, bpa=11.17 degrees ! Estimated noise=2.50757 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 = -0.00180849 Jy ! Component: 100 - total flux cleaned = -0.000305424 Jy ! Component: 150 - total flux cleaned = 0.000692187 Jy ! Component: 200 - total flux cleaned = 0.0018918 Jy ! Total flux subtracted in 200 components = 0.0018918 Jy ! Clean residual min=-0.013224 max=0.019075 Jy/beam ! Clean residual mean=0.000001 rms=0.003762 Jy/beam ! Combined flux in latest and established models = 1.71131 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 1.71131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083787Jy sigma=0.862443 ! Fit after self-cal, rms=0.083666Jy sigma=0.860817 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083666Jy sigma=0.860817 ! Fit after self-cal, rms=0.083482Jy sigma=0.859172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.66 mas, bmaj=15.14 mas, bpa=11.2 degrees ! Estimated noise=2.50592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00271843 Jy ! Component: 100 - total flux cleaned = -0.00134871 Jy ! Component: 150 - total flux cleaned = -0.000154406 Jy ! Component: 200 - total flux cleaned = 0.000933 Jy ! Total flux subtracted in 200 components = 0.000933 Jy ! Clean residual min=-0.011871 max=0.017788 Jy/beam ! Clean residual mean=0.000002 rms=0.003472 Jy/beam ! Combined flux in latest and established models = 1.71225 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 1.71225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081891Jy sigma=0.843391 ! Fit after self-cal, rms=0.081848Jy sigma=0.842580 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 (-20.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157564 Jy ! Component: 100 - total flux cleaned = 0.0229041 Jy ! Component: 150 - total flux cleaned = 0.02711 Jy ! Component: 200 - total flux cleaned = 0.0296658 Jy ! Total flux subtracted in 200 components = 0.0296658 Jy ! Clean residual min=-0.009909 max=0.009672 Jy/beam ! Clean residual mean=0.000034 rms=0.002606 Jy/beam ! Combined flux in latest and established models = 1.74191 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 133 components and 1.74191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078445Jy sigma=0.806709 ! Fit after self-cal, rms=0.078279Jy sigma=0.805486 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078279Jy sigma=0.805486 ! Fit after self-cal, rms=0.077989Jy sigma=0.802819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.661 mas, bmaj=15.16 mas, bpa=11.21 degrees ! Estimated noise=2.50376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520649 Jy ! Component: 100 - total flux cleaned = 0.000877616 Jy ! Component: 150 - total flux cleaned = 0.00135719 Jy ! Component: 200 - total flux cleaned = 0.00165638 Jy ! Total flux subtracted in 200 components = 0.00165638 Jy ! Clean residual min=-0.009567 max=0.009465 Jy/beam ! Clean residual mean=0.000028 rms=0.002387 Jy/beam ! Combined flux in latest and established models = 1.74357 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 1.74357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077171Jy sigma=0.795622 ! Fit after self-cal, rms=0.077154Jy sigma=0.795399 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 = -0.000365937 Jy ! Component: 100 - total flux cleaned = 0.000169448 Jy ! Component: 150 - total flux cleaned = 0.000296715 Jy ! Component: 200 - total flux cleaned = 0.000660197 Jy ! Total flux subtracted in 200 components = 0.000660197 Jy ! Clean residual min=-0.009208 max=0.009004 Jy/beam ! Clean residual mean=0.000027 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 1.74423 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 159 components and 1.74423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076717Jy sigma=0.791611 ! Fit after self-cal, rms=0.076716Jy sigma=0.791462 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076716Jy sigma=0.791462 ! Fit after self-cal, rms=0.076718Jy sigma=0.790801 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.772 mas, bmaj=21.37 mas, bpa=1.053 degrees ! Estimated noise=3.06945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044376 Jy ! Component: 100 - total flux cleaned = 0.000911457 Jy ! Component: 150 - total flux cleaned = 0.00152407 Jy ! Component: 200 - total flux cleaned = 0.00161841 Jy ! Total flux subtracted in 200 components = 0.00161841 Jy ! Clean residual min=-0.010144 max=0.008325 Jy/beam ! Clean residual mean=0.000039 rms=0.002558 Jy/beam ! Combined flux in latest and established models = 1.74585 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 183 components and 1.74585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076390Jy sigma=0.789668 ! Fit after self-cal, rms=0.076394Jy sigma=0.789266 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 = -0.000105687 Jy ! Component: 100 - total flux cleaned = -0.000210381 Jy ! Component: 150 - total flux cleaned = -4.56201e-05 Jy ! Component: 200 - total flux cleaned = 0.000265256 Jy ! Total flux subtracted in 200 components = 0.000265256 Jy ! Clean residual min=-0.009656 max=0.008124 Jy/beam ! Clean residual mean=0.000040 rms=0.002502 Jy/beam ! Combined flux in latest and established models = 1.74611 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 200 components and 1.74611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076223Jy sigma=0.788304 ! Fit after self-cal, rms=0.076229Jy sigma=0.788013 ! 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=3.662 mas, bmaj=15.17 mas, bpa=11.22 degrees ! Estimated noise=2.5024 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.662 x 15.17 at 11.22 degrees (North through East) ! Clean map min=-0.0080522 max=1.3865 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076229Jy sigma=0.788013 ! Fit after self-cal, rms=0.071917Jy sigma=0.727826 ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=15.17 mas, bpa=11.21 degrees ! Estimated noise=2.50221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00254646 Jy ! Component: 100 - total flux cleaned = -0.00254864 Jy ! Component: 150 - total flux cleaned = -0.00265657 Jy ! Component: 200 - total flux cleaned = -0.00275673 Jy ! Total flux subtracted in 200 components = -0.00275673 Jy ! Clean residual min=-0.007986 max=0.008124 Jy/beam ! Clean residual mean=0.000027 rms=0.002079 Jy/beam ! Combined flux in latest and established models = 1.74336 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 221 components and 1.74336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071591Jy sigma=0.724683 ! Fit after self-cal, rms=0.071589Jy sigma=0.724548 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000371406 Jy ! Component: 100 - total flux cleaned = -0.00055997 Jy ! Component: 150 - total flux cleaned = -0.000470555 Jy ! Component: 200 - total flux cleaned = -0.000472656 Jy ! Total flux subtracted in 200 components = -0.000472656 Jy ! Clean residual min=-0.007786 max=0.007949 Jy/beam ! Clean residual mean=0.000026 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 1.74288 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 235 components and 1.74288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071362Jy sigma=0.722385 ! Fit after self-cal, rms=0.071371Jy sigma=0.722280 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071371Jy sigma=0.722280 ! Fit after self-cal, rms=0.071374Jy sigma=0.722046 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=3.129 mas, bmaj=13.7 mas, bpa=11.53 degrees ! Estimated noise=3.02025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06184 Jy ! Component: 100 - total flux cleaned = 1.3349 Jy ! Component: 150 - total flux cleaned = 1.47968 Jy ! Component: 200 - total flux cleaned = 1.56513 Jy ! Total flux subtracted in 200 components = 1.56513 Jy ! Clean residual min=-0.027135 max=0.044681 Jy/beam ! Clean residual mean=-0.000007 rms=0.008245 Jy/beam ! Combined flux in latest and established models = 1.56513 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.56513 Jy ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=15.18 mas, bpa=11.22 degrees ! Estimated noise=2.50128 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 = 0.0660167 Jy ! Component: 100 - total flux cleaned = 0.0998145 Jy ! Component: 150 - total flux cleaned = 0.121717 Jy ! Component: 200 - total flux cleaned = 0.137496 Jy ! Total flux subtracted in 200 components = 0.137496 Jy ! Clean residual min=-0.016071 max=0.016258 Jy/beam ! Clean residual mean=0.000029 rms=0.003684 Jy/beam ! Combined flux in latest and established models = 1.70262 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 1.70262 Jy ! Inverting map ! Added new window around map position (-11, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138856 Jy ! Component: 100 - total flux cleaned = 0.0175718 Jy ! Component: 150 - total flux cleaned = 0.0204048 Jy ! Component: 200 - total flux cleaned = 0.0229134 Jy ! Total flux subtracted in 200 components = 0.0229134 Jy ! Clean residual min=-0.012489 max=0.010866 Jy/beam ! Clean residual mean=0.000033 rms=0.002816 Jy/beam ! Combined flux in latest and established models = 1.72554 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 95 components and 1.72554 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=7.776 mas, bmaj=21.39 mas, bpa=1.051 degrees ! Estimated noise=3.06628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799828 Jy ! Component: 100 - total flux cleaned = 0.0100978 Jy ! Component: 150 - total flux cleaned = 0.0118462 Jy ! Component: 200 - total flux cleaned = 0.0134968 Jy ! Total flux subtracted in 200 components = 0.0134968 Jy ! Clean residual min=-0.009425 max=0.008017 Jy/beam ! Clean residual mean=0.000062 rms=0.002474 Jy/beam ! Combined flux in latest and established models = 1.73903 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 = 0.000858724 Jy ! Component: 100 - total flux cleaned = 0.00138098 Jy ! Component: 150 - total flux cleaned = 0.0018477 Jy ! Component: 200 - total flux cleaned = 0.00195843 Jy ! Total flux subtracted in 200 components = 0.00195843 Jy ! Clean residual min=-0.008218 max=0.008091 Jy/beam ! Clean residual mean=0.000056 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 1.74099 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 146 components and 1.74099 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=15.18 mas, bpa=11.22 degrees ! Estimated noise=2.50128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000880855 Jy ! Component: 100 - total flux cleaned = -0.0006827 Jy ! Component: 150 - total flux cleaned = -0.000516971 Jy ! Component: 200 - total flux cleaned = -0.000356815 Jy ! Total flux subtracted in 200 components = -0.000356815 Jy ! Clean residual min=-0.009225 max=0.009043 Jy/beam ! Clean residual mean=0.000029 rms=0.002279 Jy/beam ! Combined flux in latest and established models = 1.74063 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 1.74063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072592Jy sigma=0.737918 ! Fit after self-cal, rms=0.072654Jy sigma=0.736640 wmodel /J2258-2758_S_map.mod ! wmodel: Unable to open new model file: /J2258-2758_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219e_uvs/J2258-2758_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.663 x 15.18 at 11.22 degrees (North through East) ! Clean map min=-0.0086545 max=1.386 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219e_uvs/J2258-2758_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.38597 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00228764 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.495171 0.495171 0.990342 1.98068 3.96137 7.92273 15.8455 31.6909 63.3819 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0068 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.385 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 605.851 quit ! Quitting program ! Log file /scr/pima/bg219e_uvs/J2258-2758_S_dfm.log closed on Thu May 19 18:58:39 2016