! Started logfile: /scr/pima/bg219i_uvs/J1146+3958_S_dfm.log on Thu May 19 23:18:55 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/bg219i_uvs/J1146+3958_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219i_uvs/J1146+3958_S_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J1146+3958 ! ! 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 2268 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 J1146+3958_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.904640Jy sigma=35.079988 ! Fit after self-cal, rms=0.593996Jy sigma=10.945192 ! 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=3.346 mas, bmaj=4.318 mas, bpa=7.557 degrees ! Estimated noise=1.05858 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 = 1.21052 Jy ! Component: 100 - total flux cleaned = 1.47449 Jy ! Total flux subtracted in 100 components = 1.47449 Jy ! Clean residual min=-0.026290 max=0.073638 Jy/beam ! Clean residual mean=0.000042 rms=0.007224 Jy/beam ! Combined flux in latest and established models = 1.47449 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.47449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168017Jy sigma=3.024691 ! Fit after self-cal, rms=0.167997Jy sigma=3.024539 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0716468 Jy ! Component: 100 - total flux cleaned = 0.108625 Jy ! Total flux subtracted in 100 components = 0.108625 Jy ! Clean residual min=-0.019552 max=0.023391 Jy/beam ! Clean residual mean=0.000039 rms=0.004594 Jy/beam ! Combined flux in latest and established models = 1.58311 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.58311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121847Jy sigma=2.156678 ! Fit after self-cal, rms=0.121846Jy sigma=2.156540 ! 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=3.953 mas, bmaj=5.213 mas, bpa=5.987 degrees ! Estimated noise=0.879387 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 = 0.0310793 Jy ! Component: 100 - total flux cleaned = 0.0477579 Jy ! Component: 150 - total flux cleaned = 0.0578122 Jy ! Component: 200 - total flux cleaned = 0.0642302 Jy ! Total flux subtracted in 200 components = 0.0642302 Jy ! Clean residual min=-0.018882 max=0.020636 Jy/beam ! Clean residual mean=0.000090 rms=0.004887 Jy/beam ! Combined flux in latest and established models = 1.64734 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 1.64734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114214Jy sigma=1.986237 ! Fit after self-cal, rms=0.114203Jy sigma=1.986006 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.953 x 5.213 at 5.987 degrees (North through East) ! Clean map min=-0.018412 max=1.5663 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 0.99 FD 0.98 HN 1.00 KP 0.99 ! LA 0.99 MK 1.02 NL 0.98 OV 1.00 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 0.98 ! LA 0.98 MK 1.02 NL 0.99 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 0.98 ! LA 0.99 MK 1.04 NL 0.96 OV 0.98 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 0.99 ! LA 0.99 MK 1.00 NL 1.01 OV 0.99 ! PT 1.04 SC 1.00 ! ! ! Fit before self-cal, rms=0.114203Jy sigma=1.986006 ! Fit after self-cal, rms=0.108456Jy sigma=1.828418 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.966 mas, bmaj=5.232 mas, bpa=6.518 degrees ! Estimated noise=0.876792 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 = -0.00580886 Jy ! Component: 100 - total flux cleaned = -0.00547918 Jy ! Component: 150 - total flux cleaned = -0.00505326 Jy ! Component: 200 - total flux cleaned = -0.00478859 Jy ! Total flux subtracted in 200 components = -0.00478859 Jy ! Clean residual min=-0.018647 max=0.015285 Jy/beam ! Clean residual mean=0.000094 rms=0.004177 Jy/beam ! Combined flux in latest and established models = 1.64255 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 1.64255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107931Jy sigma=1.818493 ! Fit after self-cal, rms=0.107921Jy sigma=1.818406 ! 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=0.107921Jy sigma=1.818406 ! Fit after self-cal, rms=0.089119Jy sigma=1.480001 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.969 mas, bmaj=5.232 mas, bpa=6.345 degrees ! Estimated noise=0.876526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00502158 Jy ! Component: 100 - total flux cleaned = -0.00581879 Jy ! Component: 150 - total flux cleaned = -0.00624605 Jy ! Component: 200 - total flux cleaned = -0.00645455 Jy ! Total flux subtracted in 200 components = -0.00645455 Jy ! Clean residual min=-0.004467 max=0.006071 Jy/beam ! Clean residual mean=0.000006 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 1.6361 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 1.6361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088671Jy sigma=1.475490 ! Fit after self-cal, rms=0.088668Jy sigma=1.475343 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 (0.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609363 Jy ! Component: 100 - total flux cleaned = 0.00973026 Jy ! Component: 150 - total flux cleaned = 0.0112806 Jy ! Component: 200 - total flux cleaned = 0.0119265 Jy ! Total flux subtracted in 200 components = 0.0119265 Jy ! Clean residual min=-0.004149 max=0.004006 Jy/beam ! Clean residual mean=0.000003 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 1.64802 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 1.64802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088143Jy sigma=1.467156 ! Fit after self-cal, rms=0.088115Jy sigma=1.466351 ! 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=0.088115Jy sigma=1.466351 ! Fit after self-cal, rms=0.087980Jy sigma=1.463017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.973 mas, bmaj=5.23 mas, bpa=6.169 degrees ! Estimated noise=0.875346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00200979 Jy ! Component: 100 - total flux cleaned = -0.00172791 Jy ! Component: 150 - total flux cleaned = -0.00140025 Jy ! Component: 200 - total flux cleaned = -0.00119474 Jy ! Total flux subtracted in 200 components = -0.00119474 Jy ! Clean residual min=-0.003843 max=0.003749 Jy/beam ! Clean residual mean=-0.000000 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 1.64683 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 1.64683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087665Jy sigma=1.460361 ! Fit after self-cal, rms=0.087664Jy sigma=1.460228 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 = 0.000594244 Jy ! Component: 100 - total flux cleaned = 0.000707492 Jy ! Component: 150 - total flux cleaned = 0.000756496 Jy ! Component: 200 - total flux cleaned = 0.000673262 Jy ! Total flux subtracted in 200 components = 0.000673262 Jy ! Clean residual min=-0.003793 max=0.003648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 1.6475 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 1.6475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087592Jy sigma=1.459553 ! Fit after self-cal, rms=0.087594Jy sigma=1.459506 ! 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=0.087594Jy sigma=1.459506 ! Fit after self-cal, rms=0.087551Jy sigma=1.457904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.897 mas, bmaj=9.569 mas, bpa=5.621 degrees ! Estimated noise=1.10462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022034 Jy ! Component: 100 - total flux cleaned = -0.00202371 Jy ! Component: 150 - total flux cleaned = -0.0018594 Jy ! Component: 200 - total flux cleaned = -0.00182726 Jy ! Total flux subtracted in 200 components = -0.00182726 Jy ! Clean residual min=-0.004549 max=0.003873 Jy/beam ! Clean residual mean=-0.000007 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 1.64568 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 1.64568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087377Jy sigma=1.458568 ! Fit after self-cal, rms=0.087379Jy sigma=1.458529 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 = 0.000371588 Jy ! Component: 100 - total flux cleaned = 0.00037335 Jy ! Component: 150 - total flux cleaned = 0.000393844 Jy ! Component: 200 - total flux cleaned = 0.000392614 Jy ! Total flux subtracted in 200 components = 0.000392614 Jy ! Clean residual min=-0.004542 max=0.003844 Jy/beam ! Clean residual mean=-0.000008 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 1.64607 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 130 components and 1.64607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087372Jy sigma=1.458637 ! Fit after self-cal, rms=0.087374Jy sigma=1.458621 ! 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=3.976 mas, bmaj=5.23 mas, bpa=6.088 degrees ! Estimated noise=0.874192 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.976 x 5.23 at 6.088 degrees (North through East) ! Clean map min=-0.0036671 max=1.5585 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=0.087374Jy sigma=1.458621 ! Fit after self-cal, rms=0.053135Jy sigma=0.842946 ! Inverting map and beam ! Estimated beam: bmin=3.978 mas, bmaj=5.23 mas, bpa=6.061 degrees ! Estimated noise=0.874354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163391 Jy ! Component: 100 - total flux cleaned = -0.00201536 Jy ! Component: 150 - total flux cleaned = -0.0020695 Jy ! Component: 200 - total flux cleaned = -0.00211849 Jy ! Total flux subtracted in 200 components = -0.00211849 Jy ! Clean residual min=-0.003631 max=0.003497 Jy/beam ! Clean residual mean=-0.000003 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 1.64395 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 138 components and 1.64395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052978Jy sigma=0.840763 ! Fit after self-cal, rms=0.052976Jy sigma=0.840707 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242428 Jy ! Component: 100 - total flux cleaned = -0.00032623 Jy ! Component: 150 - total flux cleaned = -0.000365408 Jy ! Component: 200 - total flux cleaned = -0.00036707 Jy ! Total flux subtracted in 200 components = -0.00036707 Jy ! Clean residual min=-0.003582 max=0.003489 Jy/beam ! Clean residual mean=-0.000003 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 1.64358 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 1.64358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052915Jy sigma=0.839827 ! Fit after self-cal, rms=0.052914Jy sigma=0.839808 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052914Jy sigma=0.839808 ! Fit after self-cal, rms=0.052935Jy sigma=0.839055 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=3.364 mas, bmaj=4.332 mas, bpa=8.054 degrees ! Estimated noise=1.06016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.21232 Jy ! Component: 100 - total flux cleaned = 1.47668 Jy ! Component: 150 - total flux cleaned = 1.54342 Jy ! Component: 200 - total flux cleaned = 1.57416 Jy ! Total flux subtracted in 200 components = 1.57416 Jy ! Clean residual min=-0.006726 max=0.014721 Jy/beam ! Clean residual mean=0.000003 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 1.57416 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.57416 Jy ! Inverting map and beam ! Estimated beam: bmin=3.979 mas, bmaj=5.229 mas, bpa=6.055 degrees ! Estimated noise=0.874431 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 = 0.0222317 Jy ! Component: 100 - total flux cleaned = 0.0346801 Jy ! Component: 150 - total flux cleaned = 0.0428419 Jy ! Component: 200 - total flux cleaned = 0.0487875 Jy ! Total flux subtracted in 200 components = 0.0487875 Jy ! Clean residual min=-0.003820 max=0.004165 Jy/beam ! Clean residual mean=-0.000004 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 1.62294 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 1.62294 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=7.904 mas, bmaj=9.569 mas, bpa=5.638 degrees ! Estimated noise=1.1041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669426 Jy ! Component: 100 - total flux cleaned = 0.0108182 Jy ! Component: 150 - total flux cleaned = 0.013599 Jy ! Component: 200 - total flux cleaned = 0.015507 Jy ! Total flux subtracted in 200 components = 0.015507 Jy ! Clean residual min=-0.004166 max=0.003826 Jy/beam ! Clean residual mean=-0.000009 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 1.63845 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 = 0.00132924 Jy ! Component: 100 - total flux cleaned = 0.00226889 Jy ! Component: 150 - total flux cleaned = 0.00293756 Jy ! Component: 200 - total flux cleaned = 0.00341379 Jy ! Total flux subtracted in 200 components = 0.00341379 Jy ! Clean residual min=-0.004075 max=0.003890 Jy/beam ! Clean residual mean=-0.000010 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 1.64186 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 119 components and 1.64186 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.979 mas, bmaj=5.229 mas, bpa=6.055 degrees ! Estimated noise=0.874431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329343 Jy ! Component: 100 - total flux cleaned = -0.0003322 Jy ! Component: 150 - total flux cleaned = -0.000331362 Jy ! Component: 200 - total flux cleaned = -0.000195875 Jy ! Total flux subtracted in 200 components = -0.000195875 Jy ! Clean residual min=-0.003303 max=0.003472 Jy/beam ! Clean residual mean=-0.000004 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 1.64167 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 132 components and 1.64167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052981Jy sigma=0.840151 ! Fit after self-cal, rms=0.052982Jy sigma=0.839765 wmodel /J1146+3958_S_map.mod ! wmodel: Unable to open new model file: /J1146+3958_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219i_uvs/J1146+3958_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.979 x 5.229 at 6.055 degrees (North through East) ! Clean map min=-0.0031535 max=1.5619 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219i_uvs/J1146+3958_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.56194 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000850725 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163398 0.163398 0.326795 0.65359 1.30718 2.61436 5.22872 10.4574 20.9149 41.8298 83.6596 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.561 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1836.01 quit ! Quitting program ! Log file /scr/pima/bg219i_uvs/J1146+3958_S_dfm.log closed on Thu May 19 23:18:58 2016