! Started logfile: /image_prod/ug002_uva//J1911-1921_S_dfm.log on Thu Mar 5 04:03:08 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//J1911-1921_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1911-1921_S_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983333 visibilities/baseline/integration-bin. ! Found source: J1911-1921 ! ! 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 5310 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 J1911-1921_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=1.014304Jy sigma=7.252736 ! Fit after self-cal, rms=0.890380Jy sigma=6.343219 ! 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=2.669 mas, bmaj=6.818 mas, bpa=-2.807 degrees ! Estimated noise=1.93454 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 = 0.0829579 Jy ! Component: 100 - total flux cleaned = 0.107653 Jy ! Total flux subtracted in 100 components = 0.107653 Jy ! Clean residual min=-0.006492 max=0.011500 Jy/beam ! Clean residual mean=-0.000007 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 0.107653 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.107653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080563Jy sigma=0.503522 ! Fit after self-cal, rms=0.080469Jy sigma=0.503123 ! Inverting map ! Added new window around map position (-2.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013179 Jy ! Component: 100 - total flux cleaned = 0.0210199 Jy ! Total flux subtracted in 100 components = 0.0210199 Jy ! Clean residual min=-0.005471 max=0.006345 Jy/beam ! Clean residual mean=-0.000005 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.128673 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.128673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077641Jy sigma=0.474532 ! Fit after self-cal, rms=0.077590Jy sigma=0.474071 ! 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=3.217 mas, bmaj=8.092 mas, bpa=-2.621 degrees ! Estimated noise=1.4118 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 = 0.00847245 Jy ! Component: 100 - total flux cleaned = 0.0131575 Jy ! Component: 150 - total flux cleaned = 0.0159378 Jy ! Component: 200 - total flux cleaned = 0.0176331 Jy ! Total flux subtracted in 200 components = 0.0176331 Jy ! Clean residual min=-0.004535 max=0.004270 Jy/beam ! Clean residual mean=-0.000011 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.146306 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.146306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076704Jy sigma=0.465418 ! Fit after self-cal, rms=0.076687Jy sigma=0.464927 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.217 x 8.092 at -2.621 degrees (North through East) ! Clean map min=-0.0042145 max=0.10956 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 1.08 KP 0.97 ! LA 1.01 MK 1.03 NL 1.00 OV 0.99 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.07 KP 0.95 ! LA 1.02 MK 1.02 NL 0.96 OV 0.99 ! PT 0.99 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.09 KP 0.97 ! LA 0.99 MK 1.01 NL 1.08 OV 0.97 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.076687Jy sigma=0.464927 ! Fit after self-cal, rms=0.078426Jy sigma=0.462399 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=8.065 mas, bpa=-1.867 degrees ! Estimated noise=1.40862 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 = 6.22355e-05 Jy ! Component: 100 - total flux cleaned = 1.72362e-05 Jy ! Component: 150 - total flux cleaned = 5.61266e-05 Jy ! Component: 200 - total flux cleaned = 2.14867e-05 Jy ! Total flux subtracted in 200 components = 2.14867e-05 Jy ! Clean residual min=-0.003764 max=0.003505 Jy/beam ! Clean residual mean=-0.000008 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.146327 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.146327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078359Jy sigma=0.462129 ! Fit after self-cal, rms=0.078401Jy sigma=0.462072 ! 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=0.078401Jy sigma=0.462072 ! Fit after self-cal, rms=0.079791Jy sigma=0.455036 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=8.069 mas, bpa=-1.999 degrees ! Estimated noise=1.40441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222613 Jy ! Component: 100 - total flux cleaned = -0.000308366 Jy ! Component: 150 - total flux cleaned = -0.000414311 Jy ! Component: 200 - total flux cleaned = -0.000444233 Jy ! Total flux subtracted in 200 components = -0.000444233 Jy ! Clean residual min=-0.002230 max=0.002340 Jy/beam ! Clean residual mean=-0.000006 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.145883 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.145883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079748Jy sigma=0.454749 ! Fit after self-cal, rms=0.079794Jy sigma=0.454652 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 = 7.22985e-05 Jy ! Component: 100 - total flux cleaned = 2.00682e-05 Jy ! Component: 150 - total flux cleaned = 2.01919e-05 Jy ! Component: 200 - total flux cleaned = -8.94779e-08 Jy ! Total flux subtracted in 200 components = -8.94779e-08 Jy ! Clean residual min=-0.002213 max=0.002315 Jy/beam ! Clean residual mean=-0.000006 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.145883 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 75 components and 0.145883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079778Jy sigma=0.454543 ! Fit after self-cal, rms=0.079775Jy sigma=0.454536 ! Inverting map ! Added new window around map position (-56.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168117 Jy ! Component: 100 - total flux cleaned = 0.00169034 Jy ! Component: 150 - total flux cleaned = 0.00165588 Jy ! Component: 200 - total flux cleaned = 0.0016265 Jy ! Total flux subtracted in 200 components = 0.0016265 Jy ! Clean residual min=-0.002039 max=0.002036 Jy/beam ! Clean residual mean=-0.000006 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.14751 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.14751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079712Jy sigma=0.454067 ! Fit after self-cal, rms=0.079712Jy sigma=0.454041 ! 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=0.079712Jy sigma=0.454041 ! Fit after self-cal, rms=0.079948Jy sigma=0.453947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.205 mas, bmaj=8.034 mas, bpa=-1.977 degrees ! Estimated noise=1.39736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438572 Jy ! Component: 100 - total flux cleaned = 0.000296552 Jy ! Component: 150 - total flux cleaned = 0.000192706 Jy ! Component: 200 - total flux cleaned = 9.67663e-05 Jy ! Total flux subtracted in 200 components = 9.67663e-05 Jy ! Clean residual min=-0.002034 max=0.001967 Jy/beam ! Clean residual mean=-0.000007 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.147606 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.147606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079929Jy sigma=0.453805 ! Fit after self-cal, rms=0.079933Jy sigma=0.453798 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 = 3.69659e-05 Jy ! Component: 100 - total flux cleaned = -2.82861e-05 Jy ! Component: 150 - total flux cleaned = -6.93375e-05 Jy ! Component: 200 - total flux cleaned = -0.000128725 Jy ! Total flux subtracted in 200 components = -0.000128725 Jy ! Clean residual min=-0.002032 max=0.001937 Jy/beam ! Clean residual mean=-0.000007 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.147478 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.147478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079923Jy sigma=0.453720 ! Fit after self-cal, rms=0.079922Jy sigma=0.453718 ! 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=0.079922Jy sigma=0.453718 ! Fit after self-cal, rms=0.079933Jy sigma=0.453705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.845 mas, bmaj=16.82 mas, bpa=1.82 degrees ! Estimated noise=1.71188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225055 Jy ! Component: 100 - total flux cleaned = -0.000259841 Jy ! Component: 150 - total flux cleaned = -0.000288498 Jy ! Component: 200 - total flux cleaned = -0.000288404 Jy ! Total flux subtracted in 200 components = -0.000288404 Jy ! Clean residual min=-0.002008 max=0.001560 Jy/beam ! Clean residual mean=-0.000014 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.147189 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.147189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079930Jy sigma=0.453689 ! Fit after self-cal, rms=0.079929Jy sigma=0.453687 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 = -2.25473e-05 Jy ! Component: 100 - total flux cleaned = 2.65374e-07 Jy ! Component: 150 - total flux cleaned = 9.1134e-07 Jy ! Component: 200 - total flux cleaned = -9.22506e-06 Jy ! Total flux subtracted in 200 components = -9.22506e-06 Jy ! Clean residual min=-0.001991 max=0.001562 Jy/beam ! Clean residual mean=-0.000014 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.14718 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.14718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079928Jy sigma=0.453688 ! Fit after self-cal, rms=0.079925Jy sigma=0.453687 ! 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=3.204 mas, bmaj=8.028 mas, bpa=-1.984 degrees ! Estimated noise=1.39369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.204 x 8.028 at -1.984 degrees (North through East) ! Clean map min=-0.0018873 max=0.10963 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=2.657 mas, bmaj=6.758 mas, bpa=-2.086 degrees ! Estimated noise=1.91316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0818007 Jy ! Component: 100 - total flux cleaned = 0.107494 Jy ! Component: 150 - total flux cleaned = 0.121303 Jy ! Component: 200 - total flux cleaned = 0.129794 Jy ! Total flux subtracted in 200 components = 0.129794 Jy ! Clean residual min=-0.003985 max=0.004449 Jy/beam ! Clean residual mean=-0.000005 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.129795 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.129795 Jy ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=8.028 mas, bpa=-1.984 degrees ! Estimated noise=1.39369 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 = 0.00708538 Jy ! Component: 100 - total flux cleaned = 0.0107356 Jy ! Component: 150 - total flux cleaned = 0.0131217 Jy ! Component: 200 - total flux cleaned = 0.014416 Jy ! Total flux subtracted in 200 components = 0.014416 Jy ! Clean residual min=-0.002228 max=0.002116 Jy/beam ! Clean residual mean=-0.000008 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.144211 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.144211 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=7.845 mas, bmaj=16.82 mas, bpa=1.82 degrees ! Estimated noise=1.71188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166475 Jy ! Component: 100 - total flux cleaned = 0.00202832 Jy ! Component: 150 - total flux cleaned = 0.00223085 Jy ! Component: 200 - total flux cleaned = 0.00231603 Jy ! Total flux subtracted in 200 components = 0.00231603 Jy ! Clean residual min=-0.002153 max=0.001535 Jy/beam ! Clean residual mean=-0.000015 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.146527 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 = 7.54639e-05 Jy ! Component: 100 - total flux cleaned = 0.000110558 Jy ! Component: 150 - total flux cleaned = 0.000126023 Jy ! Component: 200 - total flux cleaned = 0.000126286 Jy ! Total flux subtracted in 200 components = 0.000126286 Jy ! Clean residual min=-0.002088 max=0.001561 Jy/beam ! Clean residual mean=-0.000015 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.146653 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 91 components and 0.146653 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=8.028 mas, bpa=-1.984 degrees ! Estimated noise=1.39369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.76382e-05 Jy ! Component: 100 - total flux cleaned = -1.60937e-05 Jy ! Component: 150 - total flux cleaned = -9.88236e-05 Jy ! Component: 200 - total flux cleaned = -0.000148964 Jy ! Total flux subtracted in 200 components = -0.000148964 Jy ! Clean residual min=-0.002031 max=0.002093 Jy/beam ! Clean residual mean=-0.000008 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.146504 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.146504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079933Jy sigma=0.453793 ! Fit after self-cal, rms=0.079923Jy sigma=0.453755 wmodel J1911-1921_S_map.mod ! Writing 107 model components to file: J1911-1921_S_map.mod wobs J1911-1921_S_uvs.fits ! Writing UV FITS file: J1911-1921_S_uvs.fits wwins J1911-1921_S_map.win ! wwins: Wrote 3 windows to J1911-1921_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 = -0.000248533 Jy ! Component: 100 - total flux cleaned = -0.000780118 Jy ! Component: 150 - total flux cleaned = -0.00115444 Jy ! Component: 200 - total flux cleaned = -0.00148244 Jy ! Component: 250 - total flux cleaned = -0.0017702 Jy ! Component: 300 - total flux cleaned = -0.00199426 Jy ! Component: 350 - total flux cleaned = -0.00218549 Jy ! Component: 400 - total flux cleaned = -0.00221221 Jy ! Component: 450 - total flux cleaned = -0.00236992 Jy ! Component: 500 - total flux cleaned = -0.00244665 Jy ! Component: 550 - total flux cleaned = -0.00247236 Jy ! Component: 600 - total flux cleaned = -0.00259609 Jy ! Component: 650 - total flux cleaned = -0.0027165 Jy ! Component: 700 - total flux cleaned = -0.00274023 Jy ! Component: 750 - total flux cleaned = -0.00283398 Jy ! Component: 800 - total flux cleaned = -0.00281093 Jy ! Component: 850 - total flux cleaned = -0.0029024 Jy ! Component: 900 - total flux cleaned = -0.00299239 Jy ! Component: 950 - total flux cleaned = -0.00308128 Jy ! Component: 1000 - total flux cleaned = -0.00321254 Jy ! Component: 1050 - total flux cleaned = -0.003342 Jy ! Component: 1100 - total flux cleaned = -0.00336269 Jy ! Component: 1150 - total flux cleaned = -0.00338356 Jy ! Component: 1200 - total flux cleaned = -0.003508 Jy ! Component: 1250 - total flux cleaned = -0.00348757 Jy ! Component: 1300 - total flux cleaned = -0.0035897 Jy ! Component: 1350 - total flux cleaned = -0.00364986 Jy ! Component: 1400 - total flux cleaned = -0.00372946 Jy ! Component: 1450 - total flux cleaned = -0.00378863 Jy ! Component: 1500 - total flux cleaned = -0.00388587 Jy ! Component: 1550 - total flux cleaned = -0.00398191 Jy ! Component: 1600 - total flux cleaned = -0.0040772 Jy ! Component: 1650 - total flux cleaned = -0.00426505 Jy ! Component: 1700 - total flux cleaned = -0.0042464 Jy ! Component: 1750 - total flux cleaned = -0.00439356 Jy ! Component: 1800 - total flux cleaned = -0.00444837 Jy ! Component: 1850 - total flux cleaned = -0.00446615 Jy ! Component: 1900 - total flux cleaned = -0.00450194 Jy ! Component: 1950 - total flux cleaned = -0.00446685 Jy ! Component: 2000 - total flux cleaned = -0.00458959 Jy ! Component: 2050 - total flux cleaned = -0.00460691 Jy ! Component: 2100 - total flux cleaned = -0.00455527 Jy ! Component: 2150 - total flux cleaned = -0.00458965 Jy ! Component: 2200 - total flux cleaned = -0.00465697 Jy ! Component: 2250 - total flux cleaned = -0.0045902 Jy ! Component: 2300 - total flux cleaned = -0.00454041 Jy ! Component: 2350 - total flux cleaned = -0.00463902 Jy ! Component: 2400 - total flux cleaned = -0.00459028 Jy ! Component: 2450 - total flux cleaned = -0.00460642 Jy ! Component: 2500 - total flux cleaned = -0.00463848 Jy ! Component: 2550 - total flux cleaned = -0.00459059 Jy ! Component: 2600 - total flux cleaned = -0.00460639 Jy ! Component: 2650 - total flux cleaned = -0.00455955 Jy ! Component: 2700 - total flux cleaned = -0.00457512 Jy ! Component: 2750 - total flux cleaned = -0.00449819 Jy ! Component: 2800 - total flux cleaned = -0.0044829 Jy ! Component: 2850 - total flux cleaned = -0.00446764 Jy ! Component: 2900 - total flux cleaned = -0.00445246 Jy ! Component: 2950 - total flux cleaned = -0.00446762 Jy ! Component: 3000 - total flux cleaned = -0.00433438 Jy ! Component: 3050 - total flux cleaned = -0.00431978 Jy ! Component: 3100 - total flux cleaned = -0.00427588 Jy ! Component: 3150 - total flux cleaned = -0.00417458 Jy ! Component: 3200 - total flux cleaned = -0.00410272 Jy ! Component: 3250 - total flux cleaned = -0.00414563 Jy ! Component: 3300 - total flux cleaned = -0.00411735 Jy ! Component: 3350 - total flux cleaned = -0.00407505 Jy ! Component: 3400 - total flux cleaned = -0.00404724 Jy ! Component: 3450 - total flux cleaned = -0.00396396 Jy ! Component: 3500 - total flux cleaned = -0.0039226 Jy ! Component: 3550 - total flux cleaned = -0.00390896 Jy ! Component: 3600 - total flux cleaned = -0.00388176 Jy ! Component: 3650 - total flux cleaned = -0.00384126 Jy ! Component: 3700 - total flux cleaned = -0.00380089 Jy ! Component: 3750 - total flux cleaned = -0.00380088 Jy ! Component: 3800 - total flux cleaned = -0.0037612 Jy ! Component: 3850 - total flux cleaned = -0.00372169 Jy ! Component: 3900 - total flux cleaned = -0.00369545 Jy ! Component: 3950 - total flux cleaned = -0.00361741 Jy ! Component: 4000 - total flux cleaned = -0.00357853 Jy ! Component: 4050 - total flux cleaned = -0.00355279 Jy ! Total flux subtracted in 4096 components = -0.00347606 Jy ! Clean residual min=-0.000868 max=0.000765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.143028 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 373 components and 0.143028 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1911-1921_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.204 x 8.028 at -1.984 degrees (North through East) ! Clean map min=-0.0013012 max=0.10984 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1911-1921_S_map.fits wmodel /image_prod/ug002_uva//J1911-1921_S_map.mod ! Writing 373 model components to file: /image_prod/ug002_uva//J1911-1921_S_map.mod wobs /image_prod/ug002_uva//J1911-1921_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1911-1921_S_uvs.fits wwins /image_prod/ug002_uva//J1911-1921_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1911-1921_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109841 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000226242 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.617915 0.617915 1.23583 2.47166 4.94332 9.88664 19.7733 39.5466 79.0931 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 485.503 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1911-1921_S_dfm.log closed on Thu Mar 5 04:03:12 2020