! Started logfile: /image_prod/ug002_uva//J2040-2507_S_dfm.log on Thu Mar 5 04:55:09 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//J2040-2507_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2040-2507_S_uva.fits ! AN table 1: 74 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.966592 visibilities/baseline/integration-bin. ! Found source: J2040-2507 ! ! 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 7725 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 J2040-2507_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.211285Jy sigma=6.501164 ! Fit after self-cal, rms=0.384449Jy sigma=1.893105 ! 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=2.462 mas, bmaj=7.098 mas, bpa=-2.115 degrees ! Estimated noise=3.03574 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 = 0.494728 Jy ! Component: 100 - total flux cleaned = 0.613352 Jy ! Total flux subtracted in 100 components = 0.613352 Jy ! Clean residual min=-0.028864 max=0.048018 Jy/beam ! Clean residual mean=0.000042 rms=0.008523 Jy/beam ! Combined flux in latest and established models = 0.613352 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.613352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180524Jy sigma=0.767963 ! Fit after self-cal, rms=0.180520Jy sigma=0.767835 ! 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=2.916 mas, bmaj=7.678 mas, bpa=-0.7982 degrees ! Estimated noise=1.58458 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 = 0.0664795 Jy ! Component: 100 - total flux cleaned = 0.0992469 Jy ! Component: 150 - total flux cleaned = 0.118019 Jy ! Component: 200 - total flux cleaned = 0.129422 Jy ! Total flux subtracted in 200 components = 0.129422 Jy ! Clean residual min=-0.020245 max=0.024842 Jy/beam ! Clean residual mean=0.000051 rms=0.005577 Jy/beam ! Combined flux in latest and established models = 0.742774 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.742773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154285Jy sigma=0.591900 ! Fit after self-cal, rms=0.154299Jy sigma=0.591802 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.916 x 7.678 at -0.7982 degrees (North through East) ! Clean map min=-0.019691 max=0.64306 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.21 KP 0.97 ! LA 0.99 MK 1.04 NL 1.00 OV 0.98 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.24 KP 0.99 ! LA 1.00 MK 0.99 NL 1.00 OV 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.22 KP 0.98 ! LA 1.01 MK 1.00 NL 0.98 OV 0.98 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.154299Jy sigma=0.591802 ! Fit after self-cal, rms=0.137319Jy sigma=0.518987 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=7.649 mas, bpa=-0.1722 degrees ! Estimated noise=1.59063 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 = 0.0058601 Jy ! Component: 100 - total flux cleaned = 0.00602821 Jy ! Component: 150 - total flux cleaned = 0.00615065 Jy ! Component: 200 - total flux cleaned = 0.0059592 Jy ! Total flux subtracted in 200 components = 0.0059592 Jy ! Clean residual min=-0.018388 max=0.019768 Jy/beam ! Clean residual mean=0.000032 rms=0.004174 Jy/beam ! Combined flux in latest and established models = 0.748733 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.748733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136708Jy sigma=0.517453 ! Fit after self-cal, rms=0.136804Jy sigma=0.517376 ! 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=0.136804Jy sigma=0.517376 ! Fit after self-cal, rms=0.122988Jy sigma=0.478166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.924 mas, bmaj=7.641 mas, bpa=-0.02882 degrees ! Estimated noise=1.59515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436228 Jy ! Component: 100 - total flux cleaned = 0.00454513 Jy ! Component: 150 - total flux cleaned = 0.0043304 Jy ! Component: 200 - total flux cleaned = 0.00413417 Jy ! Total flux subtracted in 200 components = 0.00413417 Jy ! Clean residual min=-0.013934 max=0.014283 Jy/beam ! Clean residual mean=0.000022 rms=0.003145 Jy/beam ! Combined flux in latest and established models = 0.752867 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.752867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122681Jy sigma=0.477596 ! Fit after self-cal, rms=0.122684Jy sigma=0.477581 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 (43.5, 93.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105685 Jy ! Component: 100 - total flux cleaned = 0.0100976 Jy ! Component: 150 - total flux cleaned = 0.00911289 Jy ! Component: 200 - total flux cleaned = 0.00843534 Jy ! Total flux subtracted in 200 components = 0.00843534 Jy ! Clean residual min=-0.012834 max=0.012848 Jy/beam ! Clean residual mean=0.000009 rms=0.002906 Jy/beam ! Combined flux in latest and established models = 0.761302 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.761302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120684Jy sigma=0.471628 ! Fit after self-cal, rms=0.120586Jy sigma=0.470716 ! 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=0.120586Jy sigma=0.470716 ! Fit after self-cal, rms=0.101549Jy sigma=0.425008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.922 mas, bmaj=7.637 mas, bpa=-0.1151 degrees ! Estimated noise=1.60295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00340531 Jy ! Component: 100 - total flux cleaned = -0.00331738 Jy ! Component: 150 - total flux cleaned = -0.00339496 Jy ! Component: 200 - total flux cleaned = -0.00346662 Jy ! Total flux subtracted in 200 components = -0.00346662 Jy ! Clean residual min=-0.004768 max=0.007915 Jy/beam ! Clean residual mean=0.000004 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.757836 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.757835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101323Jy sigma=0.423917 ! Fit after self-cal, rms=0.101335Jy sigma=0.423780 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 (-7, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00766157 Jy ! Component: 100 - total flux cleaned = 0.0110885 Jy ! Component: 150 - total flux cleaned = 0.012136 Jy ! Component: 200 - total flux cleaned = 0.0127464 Jy ! Total flux subtracted in 200 components = 0.0127464 Jy ! Clean residual min=-0.003618 max=0.003794 Jy/beam ! Clean residual mean=0.000007 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.770582 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.770582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100730Jy sigma=0.420273 ! Fit after self-cal, rms=0.100689Jy sigma=0.420071 ! Inverting map ! Added new window around map position (8.5, -58.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349482 Jy ! Component: 100 - total flux cleaned = 0.00539954 Jy ! Component: 150 - total flux cleaned = 0.00631001 Jy ! Component: 200 - total flux cleaned = 0.00688601 Jy ! Total flux subtracted in 200 components = 0.00688601 Jy ! Clean residual min=-0.003334 max=0.003203 Jy/beam ! Clean residual mean=0.000006 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.777468 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 146 components and 0.777468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100522Jy sigma=0.419144 ! Fit after self-cal, rms=0.100508Jy sigma=0.419075 ! 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=0.100508Jy sigma=0.419075 ! Fit after self-cal, rms=0.100261Jy sigma=0.418768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.14 mas, bmaj=17.24 mas, bpa=4.174 degrees ! Estimated noise=2.04682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109594 Jy ! Component: 100 - total flux cleaned = 0.00188854 Jy ! Component: 150 - total flux cleaned = 0.00246957 Jy ! Component: 200 - total flux cleaned = 0.00304864 Jy ! Total flux subtracted in 200 components = 0.00304864 Jy ! Clean residual min=-0.002625 max=0.002832 Jy/beam ! Clean residual mean=0.000011 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.780516 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 167 components and 0.780516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100199Jy sigma=0.418501 ! Fit after self-cal, rms=0.100183Jy sigma=0.418447 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 = 0.000124515 Jy ! Component: 100 - total flux cleaned = 0.00035623 Jy ! Component: 150 - total flux cleaned = 0.000562246 Jy ! Component: 200 - total flux cleaned = 0.00071772 Jy ! Total flux subtracted in 200 components = 0.00071772 Jy ! Clean residual min=-0.002557 max=0.002792 Jy/beam ! Clean residual mean=0.000012 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.781234 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 184 components and 0.781234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100156Jy sigma=0.418360 ! Fit after self-cal, rms=0.100147Jy sigma=0.418342 ! 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=2.92 mas, bmaj=7.631 mas, bpa=-0.09994 degrees ! Estimated noise=1.60186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.92 x 7.631 at -0.09994 degrees (North through East) ! Clean map min=-0.0029543 max=0.65034 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=0.100147Jy sigma=0.418342 ! Fit after self-cal, rms=0.107546Jy sigma=0.366749 ! Inverting map and beam ! Estimated beam: bmin=2.923 mas, bmaj=7.633 mas, bpa=-0.02968 degrees ! Estimated noise=1.60082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331716 Jy ! Component: 100 - total flux cleaned = -0.000149926 Jy ! Component: 150 - total flux cleaned = -0.000361511 Jy ! Component: 200 - total flux cleaned = -0.00068214 Jy ! Total flux subtracted in 200 components = -0.00068214 Jy ! Clean residual min=-0.002562 max=0.002757 Jy/beam ! Clean residual mean=0.000006 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.780552 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 206 components and 0.780552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107410Jy sigma=0.366127 ! Fit after self-cal, rms=0.107410Jy sigma=0.366082 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.12479e-05 Jy ! Component: 100 - total flux cleaned = -0.000145487 Jy ! Component: 150 - total flux cleaned = -0.000144851 Jy ! Component: 200 - total flux cleaned = -4.93331e-05 Jy ! Total flux subtracted in 200 components = -4.93331e-05 Jy ! Clean residual min=-0.002419 max=0.002652 Jy/beam ! Clean residual mean=0.000006 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.780503 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 222 components and 0.780503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107343Jy sigma=0.365797 ! Fit after self-cal, rms=0.107344Jy sigma=0.365784 ! Inverting map ! Added new window around map position (63.5, -82). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199729 Jy ! Component: 100 - total flux cleaned = 0.00221264 Jy ! Component: 150 - total flux cleaned = 0.00221235 Jy ! Component: 200 - total flux cleaned = 0.00221041 Jy ! Total flux subtracted in 200 components = 0.00221041 Jy ! Clean residual min=-0.002244 max=0.002199 Jy/beam ! Clean residual mean=0.000007 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.782713 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 244 components and 0.782713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107275Jy sigma=0.365379 ! Fit after self-cal, rms=0.107269Jy sigma=0.365362 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107269Jy sigma=0.365362 ! Fit after self-cal, rms=0.107358Jy sigma=0.365271 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=2.462 mas, bmaj=7.019 mas, bpa=-1.364 degrees ! Estimated noise=3.083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.502384 Jy ! Component: 100 - total flux cleaned = 0.625028 Jy ! Component: 150 - total flux cleaned = 0.679263 Jy ! Component: 200 - total flux cleaned = 0.708371 Jy ! Total flux subtracted in 200 components = 0.708371 Jy ! Clean residual min=-0.007653 max=0.014373 Jy/beam ! Clean residual mean=0.000002 rms=0.002419 Jy/beam ! Combined flux in latest and established models = 0.708371 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 0.708371 Jy ! Inverting map and beam ! Estimated beam: bmin=2.923 mas, bmaj=7.633 mas, bpa=-0.03898 degrees ! Estimated noise=1.60005 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 = 0.020949 Jy ! Component: 100 - total flux cleaned = 0.0330441 Jy ! Component: 150 - total flux cleaned = 0.0411276 Jy ! Component: 200 - total flux cleaned = 0.04687 Jy ! Total flux subtracted in 200 components = 0.04687 Jy ! Clean residual min=-0.003640 max=0.003855 Jy/beam ! Clean residual mean=0.000004 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.755241 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 92 components and 0.755241 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=7.13 mas, bmaj=17.21 mas, bpa=4.147 degrees ! Estimated noise=2.04468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074887 Jy ! Component: 100 - total flux cleaned = 0.0121721 Jy ! Component: 150 - total flux cleaned = 0.0156081 Jy ! Component: 200 - total flux cleaned = 0.0183281 Jy ! Total flux subtracted in 200 components = 0.0183281 Jy ! Clean residual min=-0.002704 max=0.002916 Jy/beam ! Clean residual mean=0.000009 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.773569 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 = 0.00221515 Jy ! Component: 100 - total flux cleaned = 0.00361792 Jy ! Component: 150 - total flux cleaned = 0.00481743 Jy ! Component: 200 - total flux cleaned = 0.00574682 Jy ! Total flux subtracted in 200 components = 0.00574682 Jy ! Clean residual min=-0.002225 max=0.002530 Jy/beam ! Clean residual mean=0.000008 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.779316 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 179 components and 0.779316 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.923 mas, bmaj=7.633 mas, bpa=-0.03898 degrees ! Estimated noise=1.60005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119696 Jy ! Component: 100 - total flux cleaned = 0.00170038 Jy ! Component: 150 - total flux cleaned = 0.00206599 Jy ! Component: 200 - total flux cleaned = 0.00201128 Jy ! Total flux subtracted in 200 components = 0.00201128 Jy ! Clean residual min=-0.002336 max=0.002272 Jy/beam ! Clean residual mean=0.000004 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.781327 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 198 components and 0.781327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107475Jy sigma=0.365477 ! Fit after self-cal, rms=0.107404Jy sigma=0.365334 wmodel J2040-2507_S_map.mod ! Writing 198 model components to file: J2040-2507_S_map.mod wobs J2040-2507_S_uvs.fits ! Writing UV FITS file: J2040-2507_S_uvs.fits wwins J2040-2507_S_map.win ! wwins: Wrote 5 windows to J2040-2507_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 = -0.000230549 Jy ! Component: 100 - total flux cleaned = -0.00015241 Jy ! Component: 150 - total flux cleaned = -7.61854e-05 Jy ! Component: 200 - total flux cleaned = -7.5447e-05 Jy ! Component: 250 - total flux cleaned = -6.47805e-06 Jy ! Component: 300 - total flux cleaned = -3.98007e-05 Jy ! Component: 350 - total flux cleaned = 5.84221e-05 Jy ! Component: 400 - total flux cleaned = 9.00774e-05 Jy ! Component: 450 - total flux cleaned = 0.000152642 Jy ! Component: 500 - total flux cleaned = 0.000243294 Jy ! Component: 550 - total flux cleaned = 0.000302625 Jy ! Component: 600 - total flux cleaned = 0.000388672 Jy ! Component: 650 - total flux cleaned = 0.000416451 Jy ! Component: 700 - total flux cleaned = 0.000500024 Jy ! Component: 750 - total flux cleaned = 0.000554188 Jy ! Component: 800 - total flux cleaned = 0.000580912 Jy ! Component: 850 - total flux cleaned = 0.000632981 Jy ! Component: 900 - total flux cleaned = 0.000658873 Jy ! Component: 950 - total flux cleaned = 0.000658668 Jy ! Component: 1000 - total flux cleaned = 0.000708078 Jy ! Component: 1050 - total flux cleaned = 0.000829245 Jy ! Component: 1100 - total flux cleaned = 0.000876019 Jy ! Component: 1150 - total flux cleaned = 0.00089934 Jy ! Component: 1200 - total flux cleaned = 0.00101463 Jy ! Component: 1250 - total flux cleaned = 0.00103703 Jy ! Component: 1300 - total flux cleaned = 0.00108167 Jy ! Component: 1350 - total flux cleaned = 0.00116967 Jy ! Component: 1400 - total flux cleaned = 0.00114758 Jy ! Component: 1450 - total flux cleaned = 0.00116886 Jy ! Component: 1500 - total flux cleaned = 0.00114772 Jy ! Component: 1550 - total flux cleaned = 0.0011476 Jy ! Component: 1600 - total flux cleaned = 0.00116816 Jy ! Component: 1650 - total flux cleaned = 0.0012286 Jy ! Component: 1700 - total flux cleaned = 0.00128798 Jy ! Component: 1750 - total flux cleaned = 0.00122944 Jy ! Component: 1800 - total flux cleaned = 0.00130698 Jy ! Component: 1850 - total flux cleaned = 0.00136385 Jy ! Component: 1900 - total flux cleaned = 0.00134467 Jy ! Component: 1950 - total flux cleaned = 0.00134462 Jy ! Component: 2000 - total flux cleaned = 0.00145482 Jy ! Component: 2050 - total flux cleaned = 0.00150891 Jy ! Component: 2100 - total flux cleaned = 0.00158041 Jy ! Component: 2150 - total flux cleaned = 0.0016333 Jy ! Component: 2200 - total flux cleaned = 0.00175572 Jy ! Component: 2250 - total flux cleaned = 0.00182472 Jy ! Component: 2300 - total flux cleaned = 0.00191008 Jy ! Component: 2350 - total flux cleaned = 0.00194367 Jy ! Component: 2400 - total flux cleaned = 0.00201045 Jy ! Component: 2450 - total flux cleaned = 0.00206006 Jy ! Component: 2500 - total flux cleaned = 0.0021256 Jy ! Component: 2550 - total flux cleaned = 0.00217414 Jy ! Component: 2600 - total flux cleaned = 0.00227009 Jy ! Component: 2650 - total flux cleaned = 0.00228599 Jy ! Component: 2700 - total flux cleaned = 0.00231746 Jy ! Component: 2750 - total flux cleaned = 0.00233316 Jy ! Component: 2800 - total flux cleaned = 0.00239461 Jy ! Component: 2850 - total flux cleaned = 0.00233381 Jy ! Component: 2900 - total flux cleaned = 0.002349 Jy ! Component: 2950 - total flux cleaned = 0.00240849 Jy ! Component: 3000 - total flux cleaned = 0.00237877 Jy ! Component: 3050 - total flux cleaned = 0.00237855 Jy ! Component: 3100 - total flux cleaned = 0.00237868 Jy ! Component: 3150 - total flux cleaned = 0.00240749 Jy ! Component: 3200 - total flux cleaned = 0.00242165 Jy ! Component: 3250 - total flux cleaned = 0.0024216 Jy ! Component: 3300 - total flux cleaned = 0.00247768 Jy ! Component: 3350 - total flux cleaned = 0.00247758 Jy ! Component: 3400 - total flux cleaned = 0.00253243 Jy ! Component: 3450 - total flux cleaned = 0.00251863 Jy ! Component: 3500 - total flux cleaned = 0.00255909 Jy ! Component: 3550 - total flux cleaned = 0.00254564 Jy ! Component: 3600 - total flux cleaned = 0.00257244 Jy ! Component: 3650 - total flux cleaned = 0.00259891 Jy ! Component: 3700 - total flux cleaned = 0.00258574 Jy ! Component: 3750 - total flux cleaned = 0.00261169 Jy ! Component: 3800 - total flux cleaned = 0.00262451 Jy ! Component: 3850 - total flux cleaned = 0.00263722 Jy ! Component: 3900 - total flux cleaned = 0.00263718 Jy ! Component: 3950 - total flux cleaned = 0.00266237 Jy ! Component: 4000 - total flux cleaned = 0.00271239 Jy ! Component: 4050 - total flux cleaned = 0.00261308 Jy ! Total flux subtracted in 4096 components = 0.0026626 Jy ! Clean residual min=-0.000635 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.78399 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 481 components and 0.78399 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2040-2507_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.923 x 7.633 at -0.03898 degrees (North through East) ! Clean map min=-0.0016968 max=0.65642 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2040-2507_S_map.fits wmodel /image_prod/ug002_uva//J2040-2507_S_map.mod ! Writing 481 model components to file: /image_prod/ug002_uva//J2040-2507_S_map.mod wobs /image_prod/ug002_uva//J2040-2507_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2040-2507_S_uvs.fits wwins /image_prod/ug002_uva//J2040-2507_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2040-2507_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.656419 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216614 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0989982 0.0989982 0.197996 0.395993 0.791985 1.58397 3.16794 6.33588 12.6718 25.3435 50.6871 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.656 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3030.36 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2040-2507_S_dfm.log closed on Thu Mar 5 04:55:13 2020