! Started logfile: J0219-1842_S_dfm.log on Fri Feb 15 19:42:13 2019 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 J0219-1842_S_uvm.fits ! Reading UV FITS file: J0219-1842_S_uvm.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963752 visibilities/baseline/integration-bin. ! Found source: J0219-1842 ! ! 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 21164 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 J0219-1842_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1106 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023946Jy sigma=12.385513 ! Fit after self-cal, rms=0.802152Jy sigma=9.676090 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.397 mas, bmaj=6.457 mas, bpa=-5.922 degrees ! Estimated noise=0.709939 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1563 Jy ! Component: 100 - total flux cleaned = 0.190525 Jy ! Total flux subtracted in 100 components = 0.190525 Jy ! Clean residual min=-0.006503 max=0.012464 Jy/beam ! Clean residual mean=-0.000033 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 0.190525 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.190525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.090190Jy sigma=0.868558 ! Fit after self-cal, rms=0.090116Jy sigma=0.868307 ! Inverting map ! Added new window around map position (3.5, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129912 Jy ! Component: 100 - total flux cleaned = 0.0215354 Jy ! Total flux subtracted in 100 components = 0.0215354 Jy ! Clean residual min=-0.005912 max=0.009441 Jy/beam ! Clean residual mean=-0.000024 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.212061 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.212061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.087211Jy sigma=0.814551 ! Fit after self-cal, rms=0.087088Jy sigma=0.812987 ! 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=2.979 mas, bmaj=7.773 mas, bpa=-4.53 degrees ! Estimated noise=0.491948 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 (-3, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128071 Jy ! Component: 100 - total flux cleaned = 0.0209309 Jy ! Component: 150 - total flux cleaned = 0.0266458 Jy ! Component: 200 - total flux cleaned = 0.0308372 Jy ! Total flux subtracted in 200 components = 0.0308372 Jy ! Clean residual min=-0.005231 max=0.006536 Jy/beam ! Clean residual mean=-0.000017 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.242898 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 86 components and 0.242898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.084709Jy sigma=0.781115 ! Fit after self-cal, rms=0.084697Jy sigma=0.780864 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.979 x 7.773 at -4.53 degrees (North through East) ! Clean map min=-0.0050674 max=0.19765 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.02 KP 0.97 ! LA 0.95 MK 1.03 NL 1.03 OV 0.92 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 0.98 HN 1.02 KP 0.99 ! LA 0.93 MK 1.03 NL 1.11 OV 0.92 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.01 KP 0.99 ! LA 0.92 MK 1.01 NL 1.04 OV 0.93 ! PT 1.01 SC 1.01 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.084697Jy sigma=0.780864 ! Fit after self-cal, rms=0.092832Jy sigma=0.755197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.004 mas, bmaj=7.868 mas, bpa=-4.435 degrees ! Estimated noise=0.494252 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 = -0.00265857 Jy ! Component: 100 - total flux cleaned = -0.0030837 Jy ! Component: 150 - total flux cleaned = -0.00320644 Jy ! Component: 200 - total flux cleaned = -0.00332012 Jy ! Total flux subtracted in 200 components = -0.00332012 Jy ! Clean residual min=-0.004114 max=0.005074 Jy/beam ! Clean residual mean=-0.000008 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.239578 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.239578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.092699Jy sigma=0.753735 ! Fit after self-cal, rms=0.092781Jy sigma=0.753500 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.092781Jy sigma=0.753500 ! Fit after self-cal, rms=0.105984Jy sigma=0.716506 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.004 mas, bmaj=7.898 mas, bpa=-4.8 degrees ! Estimated noise=0.496947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215036 Jy ! Component: 100 - total flux cleaned = -0.00258087 Jy ! Component: 150 - total flux cleaned = -0.00279191 Jy ! Component: 200 - total flux cleaned = -0.0029758 Jy ! Total flux subtracted in 200 components = -0.0029758 Jy ! Clean residual min=-0.002524 max=0.003243 Jy/beam ! Clean residual mean=0.000000 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.236602 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.236602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.105773Jy sigma=0.714485 ! Fit after self-cal, rms=0.105874Jy sigma=0.714364 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 (-31.5, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936116 Jy ! Component: 100 - total flux cleaned = 0.000662285 Jy ! Component: 150 - total flux cleaned = 0.000358934 Jy ! Component: 200 - total flux cleaned = 0.000155718 Jy ! Total flux subtracted in 200 components = 0.000155718 Jy ! Clean residual min=-0.002553 max=0.002955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.236758 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 0.236758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.105460Jy sigma=0.713624 ! Fit after self-cal, rms=0.105461Jy sigma=0.713453 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.105461Jy sigma=0.713453 ! Fit after self-cal, rms=0.126462Jy sigma=0.692768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.007 mas, bmaj=7.911 mas, bpa=-4.837 degrees ! Estimated noise=0.495451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017193 Jy ! Component: 100 - total flux cleaned = -0.00233513 Jy ! Component: 150 - total flux cleaned = -0.00246402 Jy ! Component: 200 - total flux cleaned = -0.00246396 Jy ! Total flux subtracted in 200 components = -0.00246396 Jy ! Clean residual min=-0.001619 max=0.001735 Jy/beam ! Clean residual mean=0.000003 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.234294 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 171 components and 0.234294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.126416Jy sigma=0.692026 ! Fit after self-cal, rms=0.126529Jy sigma=0.691928 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 (97, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000927049 Jy ! Component: 100 - total flux cleaned = 0.000965497 Jy ! Component: 150 - total flux cleaned = 0.000999857 Jy ! Component: 200 - total flux cleaned = 0.000999977 Jy ! Total flux subtracted in 200 components = 0.000999977 Jy ! Clean residual min=-0.001525 max=0.001320 Jy/beam ! Clean residual mean=0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.235294 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 186 components and 0.235294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.126488Jy sigma=0.691299 ! Fit after self-cal, rms=0.126488Jy sigma=0.691274 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.126488Jy sigma=0.691274 ! Fit after self-cal, rms=0.127893Jy sigma=0.691064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.531 mas, bmaj=16.76 mas, bpa=-1.775 degrees ! Estimated noise=0.650904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156141 Jy ! Component: 100 - total flux cleaned = -0.00160904 Jy ! Component: 150 - total flux cleaned = -0.0015362 Jy ! Component: 200 - total flux cleaned = -0.00146941 Jy ! Total flux subtracted in 200 components = -0.00146941 Jy ! Clean residual min=-0.001569 max=0.001369 Jy/beam ! Clean residual mean=0.000006 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.233824 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 195 components and 0.233824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.127864Jy sigma=0.690892 ! Fit after self-cal, rms=0.127877Jy sigma=0.690839 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 = -6.55734e-05 Jy ! Component: 100 - total flux cleaned = -4.20671e-06 Jy ! Component: 150 - total flux cleaned = 8.11472e-05 Jy ! Component: 200 - total flux cleaned = 0.000107975 Jy ! Total flux subtracted in 200 components = 0.000107975 Jy ! Clean residual min=-0.001548 max=0.001444 Jy/beam ! Clean residual mean=0.000006 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.233932 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 204 components and 0.233932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.127863Jy sigma=0.690892 ! Fit after self-cal, rms=0.127866Jy sigma=0.690878 ! 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=3.008 mas, bmaj=7.916 mas, bpa=-4.875 degrees ! Estimated noise=0.494278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.008 x 7.916 at -4.875 degrees (North through East) ! Clean map min=-0.0017088 max=0.19977 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.411 mas, bmaj=6.509 mas, bpa=-6.058 degrees ! Estimated noise=0.720111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158442 Jy ! Component: 100 - total flux cleaned = 0.193097 Jy ! Component: 150 - total flux cleaned = 0.204398 Jy ! Component: 200 - total flux cleaned = 0.211359 Jy ! Total flux subtracted in 200 components = 0.211359 Jy ! Clean residual min=-0.002725 max=0.003690 Jy/beam ! Clean residual mean=-0.000007 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.211359 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.211359 Jy ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=7.916 mas, bpa=-4.875 degrees ! Estimated noise=0.494278 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 = 0.00720845 Jy ! Component: 100 - total flux cleaned = 0.0114021 Jy ! Component: 150 - total flux cleaned = 0.0142345 Jy ! Component: 200 - total flux cleaned = 0.0163613 Jy ! Total flux subtracted in 200 components = 0.0163613 Jy ! Clean residual min=-0.001624 max=0.001759 Jy/beam ! Clean residual mean=-0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.22772 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 76 components and 0.22772 Jy ! Inverting map ! Added new window around map position (35.5, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184475 Jy ! Component: 100 - total flux cleaned = 0.00329624 Jy ! Component: 150 - total flux cleaned = 0.00451614 Jy ! Component: 200 - total flux cleaned = 0.00539331 Jy ! Total flux subtracted in 200 components = 0.00539331 Jy ! Clean residual min=-0.001435 max=0.001399 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.233113 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.233113 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=7.531 mas, bmaj=16.76 mas, bpa=-1.775 degrees ! Estimated noise=0.650904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119616 Jy ! Component: 100 - total flux cleaned = 0.00165127 Jy ! Component: 150 - total flux cleaned = 0.00184026 Jy ! Component: 200 - total flux cleaned = 0.00191135 Jy ! Total flux subtracted in 200 components = 0.00191135 Jy ! Clean residual min=-0.001458 max=0.001426 Jy/beam ! Clean residual mean=0.000004 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.235025 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 = 2.20909e-05 Jy ! Component: 100 - total flux cleaned = 2.25132e-05 Jy ! Component: 150 - total flux cleaned = 4.06881e-05 Jy ! Component: 200 - total flux cleaned = 4.05731e-05 Jy ! Total flux subtracted in 200 components = 4.05731e-05 Jy ! Clean residual min=-0.001453 max=0.001369 Jy/beam ! Clean residual mean=0.000005 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.235065 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 139 components and 0.235065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=7.916 mas, bpa=-4.875 degrees ! Estimated noise=0.494278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.21852e-05 Jy ! Component: 100 - total flux cleaned = 2.50759e-05 Jy ! Component: 150 - total flux cleaned = 5.04389e-05 Jy ! Component: 200 - total flux cleaned = 2.45982e-05 Jy ! Total flux subtracted in 200 components = 2.45982e-05 Jy ! Clean residual min=-0.001368 max=0.001319 Jy/beam ! Clean residual mean=0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.23509 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 154 components and 0.23509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.127815Jy sigma=0.689833 ! Fit after self-cal, rms=0.127767Jy sigma=0.689697 wmodel J0219-1842_S_map.mod ! Writing 154 model components to file: J0219-1842_S_map.mod wobs J0219-1842_S_uvs.fits ! Writing UV FITS file: J0219-1842_S_uvs.fits wwins J0219-1842_S_map.win ! wwins: Wrote 6 windows to J0219-1842_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203977 Jy ! Component: 100 - total flux cleaned = -0.000432216 Jy ! Component: 150 - total flux cleaned = -0.000671589 Jy ! Component: 200 - total flux cleaned = -0.0009023 Jy ! Component: 250 - total flux cleaned = -0.00108502 Jy ! Component: 300 - total flux cleaned = -0.00120364 Jy ! Component: 350 - total flux cleaned = -0.00130076 Jy ! Component: 400 - total flux cleaned = -0.00130075 Jy ! Component: 450 - total flux cleaned = -0.00135721 Jy ! Component: 500 - total flux cleaned = -0.00139445 Jy ! Component: 550 - total flux cleaned = -0.00139481 Jy ! Component: 600 - total flux cleaned = -0.00148472 Jy ! Component: 650 - total flux cleaned = -0.00152025 Jy ! Component: 700 - total flux cleaned = -0.00153778 Jy ! Component: 750 - total flux cleaned = -0.00157226 Jy ! Component: 800 - total flux cleaned = -0.00162371 Jy ! Component: 850 - total flux cleaned = -0.00165763 Jy ! Component: 900 - total flux cleaned = -0.00170772 Jy ! Component: 950 - total flux cleaned = -0.00170774 Jy ! Component: 1000 - total flux cleaned = -0.00174059 Jy ! Component: 1050 - total flux cleaned = -0.00175696 Jy ! Component: 1100 - total flux cleaned = -0.00180542 Jy ! Component: 1150 - total flux cleaned = -0.00185322 Jy ! Component: 1200 - total flux cleaned = -0.00185326 Jy ! Component: 1250 - total flux cleaned = -0.00180598 Jy ! Component: 1300 - total flux cleaned = -0.001884 Jy ! Component: 1350 - total flux cleaned = -0.00183753 Jy ! Component: 1400 - total flux cleaned = -0.00185315 Jy ! Component: 1450 - total flux cleaned = -0.00194471 Jy ! Component: 1500 - total flux cleaned = -0.00194456 Jy ! Component: 1550 - total flux cleaned = -0.00192945 Jy ! Component: 1600 - total flux cleaned = -0.00194441 Jy ! Component: 1650 - total flux cleaned = -0.00191492 Jy ! Component: 1700 - total flux cleaned = -0.00192952 Jy ! Component: 1750 - total flux cleaned = -0.00188547 Jy ! Component: 1800 - total flux cleaned = -0.00194354 Jy ! Component: 1850 - total flux cleaned = -0.00190021 Jy ! Component: 1900 - total flux cleaned = -0.00194329 Jy ! Component: 1950 - total flux cleaned = -0.00182912 Jy ! Component: 2000 - total flux cleaned = -0.00192831 Jy ! Component: 2050 - total flux cleaned = -0.00187188 Jy ! Component: 2100 - total flux cleaned = -0.00184386 Jy ! Component: 2150 - total flux cleaned = -0.00187163 Jy ! Component: 2200 - total flux cleaned = -0.00174705 Jy ! Component: 2250 - total flux cleaned = -0.00174713 Jy ! Component: 2300 - total flux cleaned = -0.0017334 Jy ! Component: 2350 - total flux cleaned = -0.00176057 Jy ! Component: 2400 - total flux cleaned = -0.00173356 Jy ! Component: 2450 - total flux cleaned = -0.00165283 Jy ! Component: 2500 - total flux cleaned = -0.00173325 Jy ! Component: 2550 - total flux cleaned = -0.00173311 Jy ! Component: 2600 - total flux cleaned = -0.0016536 Jy ! Component: 2650 - total flux cleaned = -0.00161411 Jy ! Component: 2700 - total flux cleaned = -0.00164031 Jy ! Component: 2750 - total flux cleaned = -0.00160127 Jy ! Component: 2800 - total flux cleaned = -0.00161435 Jy ! Component: 2850 - total flux cleaned = -0.00160139 Jy ! Component: 2900 - total flux cleaned = -0.0016014 Jy ! Component: 2950 - total flux cleaned = -0.0015631 Jy ! Component: 3000 - total flux cleaned = -0.00158854 Jy ! Component: 3050 - total flux cleaned = -0.00152531 Jy ! Component: 3100 - total flux cleaned = -0.00160092 Jy ! Component: 3150 - total flux cleaned = -0.00156324 Jy ! Component: 3200 - total flux cleaned = -0.00153814 Jy ! Component: 3250 - total flux cleaned = -0.00152577 Jy ! Component: 3300 - total flux cleaned = -0.00152576 Jy ! Component: 3350 - total flux cleaned = -0.00155035 Jy ! Component: 3400 - total flux cleaned = -0.00150146 Jy ! Component: 3450 - total flux cleaned = -0.00155009 Jy ! Component: 3500 - total flux cleaned = -0.00147722 Jy ! Component: 3550 - total flux cleaned = -0.00148933 Jy ! Component: 3600 - total flux cleaned = -0.00147726 Jy ! Component: 3650 - total flux cleaned = -0.00141737 Jy ! Component: 3700 - total flux cleaned = -0.00138166 Jy ! Component: 3750 - total flux cleaned = -0.00142916 Jy ! Component: 3800 - total flux cleaned = -0.00142917 Jy ! Component: 3850 - total flux cleaned = -0.00138202 Jy ! Component: 3900 - total flux cleaned = -0.00138201 Jy ! Component: 3950 - total flux cleaned = -0.00135863 Jy ! Component: 4000 - total flux cleaned = -0.00135851 Jy ! Component: 4050 - total flux cleaned = -0.00133538 Jy ! Total flux subtracted in 4096 components = -0.00130075 Jy ! Clean residual min=-0.000655 max=0.000643 Jy/beam ! Clean residual mean=0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.233789 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 442 components and 0.233789 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0219-1842_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.008 x 7.916 at -4.875 degrees (North through East) ! Clean map min=-0.0012761 max=0.20299 Jy/beam ! Writing clean map to FITS file: J0219-1842_S_map.fits wmodel J0219-1842_S_map.mod ! Writing 442 model components to file: J0219-1842_S_map.mod wobs J0219-1842_S_uvs.fits ! Writing UV FITS file: J0219-1842_S_uvs.fits wwins J0219-1842_S_map.win ! wwins: Wrote 7 windows to J0219-1842_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.202989 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021507 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317854 0.317854 0.635707 1.27141 2.54283 5.08566 10.1713 20.3426 40.6853 81.3706 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.202 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 943.83 quit ! Quitting program ! Log file J0219-1842_S_dfm.log closed on Fri Feb 15 19:42:18 2019