! Started logfile: /image_prod/ug002_uva//J1815+6127_S_dfm.log on Thu Mar 5 03:40:43 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//J1815+6127_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1815+6127_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978889 visibilities/baseline/integration-bin. ! Found source: J1815+6127 ! ! 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 44 lines of history. ! ! Reading 7929 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 J1815+6127_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.187405Jy sigma=7.813315 ! Fit after self-cal, rms=0.568500Jy sigma=3.909035 ! 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=3.464 mas, bmaj=3.628 mas, bpa=-19.01 degrees ! Estimated noise=1.81132 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 = 0.364699 Jy ! Component: 100 - total flux cleaned = 0.50131 Jy ! Total flux subtracted in 100 components = 0.50131 Jy ! Clean residual min=-0.034245 max=0.119465 Jy/beam ! Clean residual mean=-0.000261 rms=0.010163 Jy/beam ! Combined flux in latest and established models = 0.50131 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.50131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.266484Jy sigma=1.516534 ! Fit after self-cal, rms=0.266109Jy sigma=1.515135 ! Inverting map ! Added new window around map position (-6.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107347 Jy ! Component: 100 - total flux cleaned = 0.172082 Jy ! Total flux subtracted in 100 components = 0.172082 Jy ! Clean residual min=-0.022810 max=0.045473 Jy/beam ! Clean residual mean=-0.000179 rms=0.006582 Jy/beam ! Combined flux in latest and established models = 0.673393 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.673393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.198767Jy sigma=1.057215 ! Fit after self-cal, rms=0.192336Jy sigma=1.016054 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055688 Jy ! Component: 100 - total flux cleaned = 0.0955599 Jy ! Total flux subtracted in 100 components = 0.0955599 Jy ! Clean residual min=-0.016559 max=0.030404 Jy/beam ! Clean residual mean=-0.000131 rms=0.004508 Jy/beam ! Combined flux in latest and established models = 0.768952 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.768952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165032Jy sigma=0.823343 ! Fit after self-cal, rms=0.163694Jy sigma=0.814412 ! Inverting map ! Added new window around map position (-8.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349722 Jy ! Component: 100 - total flux cleaned = 0.0608517 Jy ! Total flux subtracted in 100 components = 0.0608517 Jy ! Clean residual min=-0.014371 max=0.020097 Jy/beam ! Clean residual mean=-0.000099 rms=0.003505 Jy/beam ! Combined flux in latest and established models = 0.829804 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.829804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151847Jy sigma=0.725186 ! Fit after self-cal, rms=0.151404Jy sigma=0.722145 ! 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=3.979 mas, bmaj=4.379 mas, bpa=-2.133 degrees ! Estimated noise=1.23041 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 = 0.0285708 Jy ! Component: 100 - total flux cleaned = 0.0472327 Jy ! Component: 150 - total flux cleaned = 0.0604245 Jy ! Component: 200 - total flux cleaned = 0.0699346 Jy ! Total flux subtracted in 200 components = 0.0699346 Jy ! Clean residual min=-0.013185 max=0.015313 Jy/beam ! Clean residual mean=-0.000092 rms=0.003283 Jy/beam ! Combined flux in latest and established models = 0.899739 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 0.899739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143506Jy sigma=0.669273 ! Fit after self-cal, rms=0.143125Jy sigma=0.666201 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.979 x 4.379 at -2.133 degrees (North through East) ! Clean map min=-0.012886 max=0.44683 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.00 KP 0.99 ! LA 1.02 MK 1.01 NL 1.02 OV 1.04 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.99 KP 1.01 ! LA 1.02 MK 1.01 NL 1.37 OV 0.90 ! PT 1.00 SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 1.00 ! LA 1.02 MK 1.03 NL 0.89 OV 1.00 ! PT 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.143125Jy sigma=0.666201 ! Fit after self-cal, rms=0.148132Jy sigma=0.597077 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.02 mas, bmaj=4.421 mas, bpa=-3.734 degrees ! Estimated noise=1.24347 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 = 0.00944336 Jy ! Component: 100 - total flux cleaned = 0.014744 Jy ! Component: 150 - total flux cleaned = 0.0166386 Jy ! Component: 200 - total flux cleaned = 0.0169097 Jy ! Total flux subtracted in 200 components = 0.0169097 Jy ! Clean residual min=-0.011933 max=0.010457 Jy/beam ! Clean residual mean=-0.000082 rms=0.002806 Jy/beam ! Combined flux in latest and established models = 0.916649 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.916649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147303Jy sigma=0.590891 ! Fit after self-cal, rms=0.147220Jy sigma=0.590004 ! 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=0.147220Jy sigma=0.590004 ! Fit after self-cal, rms=0.088441Jy sigma=0.436411 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.018 mas, bmaj=4.437 mas, bpa=1.455 degrees ! Estimated noise=1.25589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226205 Jy ! Component: 100 - total flux cleaned = 0.00362445 Jy ! Component: 150 - total flux cleaned = 0.00441718 Jy ! Component: 200 - total flux cleaned = 0.00496634 Jy ! Total flux subtracted in 200 components = 0.00496634 Jy ! Clean residual min=-0.003939 max=0.004827 Jy/beam ! Clean residual mean=0.000003 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.921615 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.921615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087619Jy sigma=0.430760 ! Fit after self-cal, rms=0.087554Jy sigma=0.430218 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 (22, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302806 Jy ! Component: 100 - total flux cleaned = 0.00330595 Jy ! Component: 150 - total flux cleaned = 0.00331303 Jy ! Component: 200 - total flux cleaned = 0.00331578 Jy ! Total flux subtracted in 200 components = 0.00331578 Jy ! Clean residual min=-0.003458 max=0.003715 Jy/beam ! Clean residual mean=0.000004 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.924931 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.924931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087089Jy sigma=0.427287 ! Fit after self-cal, rms=0.087059Jy sigma=0.427148 ! Inverting map ! Added new window around map position (-0.5, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220942 Jy ! Component: 100 - total flux cleaned = 0.00180535 Jy ! Component: 150 - total flux cleaned = 0.00143629 Jy ! Component: 200 - total flux cleaned = 0.00135046 Jy ! Total flux subtracted in 200 components = 0.00135046 Jy ! Clean residual min=-0.003254 max=0.003326 Jy/beam ! Clean residual mean=0.000005 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.926281 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.926281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086793Jy sigma=0.425463 ! Fit after self-cal, rms=0.086772Jy sigma=0.425386 ! 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=0.086772Jy sigma=0.425386 ! Fit after self-cal, rms=0.086924Jy sigma=0.424814 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.017 mas, bmaj=4.43 mas, bpa=1.733 degrees ! Estimated noise=1.25623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437807 Jy ! Component: 100 - total flux cleaned = 0.000713175 Jy ! Component: 150 - total flux cleaned = 0.0008786 Jy ! Component: 200 - total flux cleaned = 0.000956112 Jy ! Total flux subtracted in 200 components = 0.000956112 Jy ! Clean residual min=-0.003120 max=0.003206 Jy/beam ! Clean residual mean=0.000002 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.927238 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.927238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086728Jy sigma=0.423504 ! Fit after self-cal, rms=0.086716Jy sigma=0.423433 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 (59, 56.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204325 Jy ! Component: 100 - total flux cleaned = 0.00212346 Jy ! Component: 150 - total flux cleaned = 0.0021953 Jy ! Component: 200 - total flux cleaned = 0.00226539 Jy ! Total flux subtracted in 200 components = 0.00226539 Jy ! Clean residual min=-0.002951 max=0.003039 Jy/beam ! Clean residual mean=0.000004 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.929503 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 154 components and 0.929503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086555Jy sigma=0.422350 ! Fit after self-cal, rms=0.086548Jy sigma=0.422317 ! Inverting map ! Added new window around map position (11, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294405 Jy ! Component: 100 - total flux cleaned = 0.00320917 Jy ! Component: 150 - total flux cleaned = 0.00300474 Jy ! Component: 200 - total flux cleaned = 0.00262842 Jy ! Total flux subtracted in 200 components = 0.00262842 Jy ! Clean residual min=-0.002664 max=0.002602 Jy/beam ! Clean residual mean=0.000006 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.932132 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 173 components and 0.932132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086387Jy sigma=0.421241 ! Fit after self-cal, rms=0.086372Jy sigma=0.421165 ! 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=0.086372Jy sigma=0.421165 ! Fit after self-cal, rms=0.086485Jy sigma=0.420946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8 mas, bmaj=8.655 mas, bpa=77.94 degrees ! Estimated noise=1.63568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153889 Jy ! Component: 100 - total flux cleaned = 0.0021393 Jy ! Component: 150 - total flux cleaned = 0.00251515 Jy ! Component: 200 - total flux cleaned = 0.00286769 Jy ! Total flux subtracted in 200 components = 0.00286769 Jy ! Clean residual min=-0.002260 max=0.002679 Jy/beam ! Clean residual mean=0.000018 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.934999 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 195 components and 0.934999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086430Jy sigma=0.420556 ! Fit after self-cal, rms=0.086415Jy sigma=0.420493 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 = 0.00035059 Jy ! Component: 100 - total flux cleaned = 0.000392468 Jy ! Component: 150 - total flux cleaned = 0.00045845 Jy ! Component: 200 - total flux cleaned = 0.000425504 Jy ! Total flux subtracted in 200 components = 0.000425504 Jy ! Clean residual min=-0.002134 max=0.002546 Jy/beam ! Clean residual mean=0.000017 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.935425 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 209 components and 0.935425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086397Jy sigma=0.420379 ! Fit after self-cal, rms=0.086389Jy sigma=0.420361 ! 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=4.016 mas, bmaj=4.426 mas, bpa=1.913 degrees ! Estimated noise=1.25649 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.016 x 4.426 at 1.913 degrees (North through East) ! Clean map min=-0.0025413 max=0.45247 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=3.498 mas, bmaj=3.668 mas, bpa=-7.798 degrees ! Estimated noise=1.84848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.368059 Jy ! Component: 100 - total flux cleaned = 0.532884 Jy ! Component: 150 - total flux cleaned = 0.632214 Jy ! Component: 200 - total flux cleaned = 0.698509 Jy ! Total flux subtracted in 200 components = 0.698509 Jy ! Clean residual min=-0.014107 max=0.037109 Jy/beam ! Clean residual mean=-0.000144 rms=0.004536 Jy/beam ! Combined flux in latest and established models = 0.698509 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.698509 Jy ! Inverting map and beam ! Estimated beam: bmin=4.016 mas, bmaj=4.426 mas, bpa=1.913 degrees ! Estimated noise=1.25649 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 = 0.0662672 Jy ! Component: 100 - total flux cleaned = 0.11068 Jy ! Component: 150 - total flux cleaned = 0.14169 Jy ! Component: 200 - total flux cleaned = 0.163793 Jy ! Total flux subtracted in 200 components = 0.163793 Jy ! Clean residual min=-0.005598 max=0.013625 Jy/beam ! Clean residual mean=-0.000079 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.862302 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 65 components and 0.862302 Jy ! Inverting map ! Added new window around map position (4, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016361 Jy ! Component: 100 - total flux cleaned = 0.0284756 Jy ! Component: 150 - total flux cleaned = 0.0376158 Jy ! Component: 200 - total flux cleaned = 0.0446302 Jy ! Total flux subtracted in 200 components = 0.0446302 Jy ! Clean residual min=-0.003454 max=0.004660 Jy/beam ! Clean residual mean=-0.000025 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.906932 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 96 components and 0.906932 Jy ! Inverting map ! Added new window around map position (-11.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566777 Jy ! Component: 100 - total flux cleaned = 0.0102962 Jy ! Component: 150 - total flux cleaned = 0.0140781 Jy ! Component: 200 - total flux cleaned = 0.0167914 Jy ! Total flux subtracted in 200 components = 0.0167914 Jy ! Clean residual min=-0.002787 max=0.002821 Jy/beam ! Clean residual mean=-0.000007 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.923723 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.923724 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=8 mas, bmaj=8.655 mas, bpa=77.94 degrees ! Estimated noise=1.63568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407098 Jy ! Component: 100 - total flux cleaned = 0.00668875 Jy ! Component: 150 - total flux cleaned = 0.00843288 Jy ! Component: 200 - total flux cleaned = 0.00911019 Jy ! Total flux subtracted in 200 components = 0.00911019 Jy ! Clean residual min=-0.002493 max=0.002594 Jy/beam ! Clean residual mean=0.000008 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.932834 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 = 0.000432932 Jy ! Component: 100 - total flux cleaned = 0.000675808 Jy ! Component: 150 - total flux cleaned = 0.000854908 Jy ! Component: 200 - total flux cleaned = 0.000977198 Jy ! Total flux subtracted in 200 components = 0.000977198 Jy ! Clean residual min=-0.002321 max=0.002434 Jy/beam ! Clean residual mean=0.000010 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.933811 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 183 components and 0.933811 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.016 mas, bmaj=4.426 mas, bpa=1.913 degrees ! Estimated noise=1.25649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.43069e-05 Jy ! Component: 100 - total flux cleaned = -1.6186e-05 Jy ! Component: 150 - total flux cleaned = -1.81708e-05 Jy ! Component: 200 - total flux cleaned = 0.000184164 Jy ! Total flux subtracted in 200 components = 0.000184164 Jy ! Clean residual min=-0.002392 max=0.002503 Jy/beam ! Clean residual mean=0.000003 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.933995 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 207 components and 0.933995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086403Jy sigma=0.419614 ! Fit after self-cal, rms=0.086375Jy sigma=0.419495 wmodel J1815+6127_S_map.mod ! Writing 207 model components to file: J1815+6127_S_map.mod wobs J1815+6127_S_uvs.fits ! Writing UV FITS file: J1815+6127_S_uvs.fits wwins J1815+6127_S_map.win ! wwins: Wrote 9 windows to J1815+6127_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 = 0.000462321 Jy ! Component: 100 - total flux cleaned = 0.000625516 Jy ! Component: 150 - total flux cleaned = 0.000821549 Jy ! Component: 200 - total flux cleaned = 0.000860136 Jy ! Component: 250 - total flux cleaned = 0.000896962 Jy ! Component: 300 - total flux cleaned = 0.000968747 Jy ! Component: 350 - total flux cleaned = 0.000969745 Jy ! Component: 400 - total flux cleaned = 0.00103826 Jy ! Component: 450 - total flux cleaned = 0.00113853 Jy ! Component: 500 - total flux cleaned = 0.00113942 Jy ! Component: 550 - total flux cleaned = 0.00133143 Jy ! Component: 600 - total flux cleaned = 0.00136278 Jy ! Component: 650 - total flux cleaned = 0.00136358 Jy ! Component: 700 - total flux cleaned = 0.00142453 Jy ! Component: 750 - total flux cleaned = 0.001395 Jy ! Component: 800 - total flux cleaned = 0.00136626 Jy ! Component: 850 - total flux cleaned = 0.00136653 Jy ! Component: 900 - total flux cleaned = 0.00128106 Jy ! Component: 950 - total flux cleaned = 0.00133727 Jy ! Component: 1000 - total flux cleaned = 0.00128057 Jy ! Component: 1050 - total flux cleaned = 0.00108885 Jy ! Component: 1100 - total flux cleaned = 0.00119737 Jy ! Component: 1150 - total flux cleaned = 0.00103682 Jy ! Component: 1200 - total flux cleaned = 0.000984161 Jy ! Component: 1250 - total flux cleaned = 0.00103616 Jy ! Component: 1300 - total flux cleaned = 0.00103587 Jy ! Component: 1350 - total flux cleaned = 0.0010609 Jy ! Component: 1400 - total flux cleaned = 0.00108607 Jy ! Component: 1450 - total flux cleaned = 0.00113594 Jy ! Component: 1500 - total flux cleaned = 0.00111145 Jy ! Component: 1550 - total flux cleaned = 0.00118498 Jy ! Component: 1600 - total flux cleaned = 0.00128212 Jy ! Component: 1650 - total flux cleaned = 0.00132974 Jy ! Component: 1700 - total flux cleaned = 0.00140063 Jy ! Component: 1750 - total flux cleaned = 0.00144776 Jy ! Component: 1800 - total flux cleaned = 0.00156388 Jy ! Component: 1850 - total flux cleaned = 0.0016098 Jy ! Component: 1900 - total flux cleaned = 0.00156368 Jy ! Component: 1950 - total flux cleaned = 0.00156414 Jy ! Component: 2000 - total flux cleaned = 0.0016092 Jy ! Component: 2050 - total flux cleaned = 0.00165339 Jy ! Component: 2100 - total flux cleaned = 0.00180743 Jy ! Component: 2150 - total flux cleaned = 0.00182917 Jy ! Component: 2200 - total flux cleaned = 0.00182909 Jy ! Component: 2250 - total flux cleaned = 0.00191463 Jy ! Component: 2300 - total flux cleaned = 0.00193564 Jy ! Component: 2350 - total flux cleaned = 0.00191447 Jy ! Component: 2400 - total flux cleaned = 0.00193514 Jy ! Component: 2450 - total flux cleaned = 0.0019765 Jy ! Component: 2500 - total flux cleaned = 0.00189462 Jy ! Component: 2550 - total flux cleaned = 0.00191531 Jy ! Component: 2600 - total flux cleaned = 0.00185473 Jy ! Component: 2650 - total flux cleaned = 0.00181465 Jy ! Component: 2700 - total flux cleaned = 0.0018546 Jy ! Component: 2750 - total flux cleaned = 0.0018743 Jy ! Component: 2800 - total flux cleaned = 0.00173719 Jy ! Component: 2850 - total flux cleaned = 0.00181499 Jy ! Component: 2900 - total flux cleaned = 0.00175693 Jy ! Component: 2950 - total flux cleaned = 0.00164205 Jy ! Component: 3000 - total flux cleaned = 0.00164203 Jy ! Component: 3050 - total flux cleaned = 0.00156655 Jy ! Component: 3100 - total flux cleaned = 0.00160423 Jy ! Component: 3150 - total flux cleaned = 0.00156705 Jy ! Component: 3200 - total flux cleaned = 0.00149326 Jy ! Component: 3250 - total flux cleaned = 0.00154829 Jy ! Component: 3300 - total flux cleaned = 0.0014206 Jy ! Component: 3350 - total flux cleaned = 0.00143879 Jy ! Component: 3400 - total flux cleaned = 0.0014389 Jy ! Component: 3450 - total flux cleaned = 0.00127809 Jy ! Component: 3500 - total flux cleaned = 0.00134916 Jy ! Component: 3550 - total flux cleaned = 0.0013493 Jy ! Component: 3600 - total flux cleaned = 0.0012968 Jy ! Component: 3650 - total flux cleaned = 0.00127921 Jy ! Component: 3700 - total flux cleaned = 0.00126182 Jy ! Component: 3750 - total flux cleaned = 0.00119306 Jy ! Component: 3800 - total flux cleaned = 0.00119299 Jy ! Component: 3850 - total flux cleaned = 0.00121001 Jy ! Component: 3900 - total flux cleaned = 0.00109179 Jy ! Component: 3950 - total flux cleaned = 0.00112535 Jy ! Component: 4000 - total flux cleaned = 0.00109207 Jy ! Component: 4050 - total flux cleaned = 0.000992631 Jy ! Total flux subtracted in 4096 components = 0.0010092 Jy ! Clean residual min=-0.001103 max=0.000966 Jy/beam ! Clean residual mean=-0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.935004 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 490 components and 0.935004 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1815+6127_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.016 x 4.426 at 1.913 degrees (North through East) ! Clean map min=-0.001656 max=0.45325 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1815+6127_S_map.fits wmodel /image_prod/ug002_uva//J1815+6127_S_map.mod ! Writing 490 model components to file: /image_prod/ug002_uva//J1815+6127_S_map.mod wobs /image_prod/ug002_uva//J1815+6127_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1815+6127_S_uvs.fits wwins /image_prod/ug002_uva//J1815+6127_S_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1815+6127_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.453248 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000292936 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193891 0.193891 0.387783 0.775566 1.55113 3.10226 6.20452 12.409 24.8181 49.6362 99.2724 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.453 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1547.26 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1815+6127_S_dfm.log closed on Thu Mar 5 03:40:47 2020