! Started logfile: /image_prod/ug002_uva//J0118-2141_S_f_dfm.log on Wed Mar 4 18:57:34 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//J0118-2141_S_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0118-2141_S_f_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 8 integrations on 28 of 28 possible baselines. ! AN table 3: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.891234 visibilities/baseline/integration-bin. ! Found source: J0118-2141 ! ! 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 1647 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 J0118-2141_S_f] 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 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.647238Jy sigma=6.802820 ! Fit after self-cal, rms=0.392009Jy sigma=1.577071 ! 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=2.603 mas, bmaj=7.016 mas, bpa=-0.3084 degrees ! Estimated noise=5.26667 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.04243 Jy ! Component: 100 - total flux cleaned = 1.2706 Jy ! Total flux subtracted in 100 components = 1.2706 Jy ! Clean residual min=-0.050037 max=0.069085 Jy/beam ! Clean residual mean=0.000039 rms=0.013580 Jy/beam ! Combined flux in latest and established models = 1.2706 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.2706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.221135Jy sigma=0.924341 ! Fit after self-cal, rms=0.221126Jy sigma=0.924289 ! 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=3.041 mas, bmaj=7.645 mas, bpa=0.2894 degrees ! Estimated noise=4.35225 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 = 0.0453485 Jy ! Component: 100 - total flux cleaned = 0.0453462 Jy ! Component: 150 - total flux cleaned = 0.0453803 Jy ! Component: 200 - total flux cleaned = 0.0454352 Jy ! Total flux subtracted in 200 components = 0.0454352 Jy ! Clean residual min=-0.049453 max=0.052011 Jy/beam ! Clean residual mean=0.000026 rms=0.011952 Jy/beam ! Combined flux in latest and established models = 1.31604 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 1.31604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.206733Jy sigma=0.860436 ! Fit after self-cal, rms=0.206727Jy sigma=0.860403 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.041 x 7.645 at 0.2894 degrees (North through East) ! Clean map min=-0.048326 max=1.3222 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.80 HN 1.05 KP 1.00 ! LA 1.01 NL 1.00 OV 0.81 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.89 HN 1.09 KP 1.01 ! LA 1.01 MK 0.98 OV 0.81 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.78 KP 1.02 LA 1.02 ! MK 0.98 NL 1.15 OV 0.81 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 HN 1.07 KP 1.05 ! LA 1.03 NL 0.92 OV 0.87 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 HN 1.11 KP 1.06 ! LA 1.03 MK 0.98 OV 0.88 SC 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.23 FD 1.02 KP 1.05 LA 1.03 ! MK 0.98 NL 1.20 OV 0.89 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.03 KP 1.01 ! LA 0.99 NL 0.95 OV 0.88 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.03 HN 1.08 KP 1.03 ! LA 1.00 MK 0.99 OV 0.87 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.04 KP 1.04 LA 1.02 ! MK 0.96 NL 1.41 OV 0.88 SC 1.01 ! ! ! Fit before self-cal, rms=0.206727Jy sigma=0.860403 ! Fit after self-cal, rms=0.089749Jy sigma=0.327841 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.027 mas, bmaj=7.664 mas, bpa=0.7496 degrees ! Estimated noise=4.3264 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 = -0.00387935 Jy ! Component: 100 - total flux cleaned = -0.00366324 Jy ! Component: 150 - total flux cleaned = -0.00329098 Jy ! Component: 200 - total flux cleaned = -0.00297724 Jy ! Total flux subtracted in 200 components = -0.00297724 Jy ! Clean residual min=-0.008609 max=0.010541 Jy/beam ! Clean residual mean=0.000005 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 1.31306 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 1.31306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088593Jy sigma=0.323645 ! Fit after self-cal, rms=0.088572Jy sigma=0.323354 ! Inverting map ! Added new window around map position (4.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967558 Jy ! Component: 100 - total flux cleaned = 0.0109602 Jy ! Component: 150 - total flux cleaned = 0.0111466 Jy ! Component: 200 - total flux cleaned = 0.0109947 Jy ! Total flux subtracted in 200 components = 0.0109947 Jy ! Clean residual min=-0.008094 max=0.006752 Jy/beam ! Clean residual mean=-0.000003 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 1.32406 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 1.32406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086857Jy sigma=0.317790 ! Fit after self-cal, rms=0.086595Jy sigma=0.316949 ! 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=0.086595Jy sigma=0.316949 ! Fit after self-cal, rms=0.086361Jy sigma=0.316016 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.025 mas, bmaj=7.666 mas, bpa=0.7788 degrees ! Estimated noise=4.32609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208495 Jy ! Component: 100 - total flux cleaned = 0.00271206 Jy ! Component: 150 - total flux cleaned = 0.00312689 Jy ! Component: 200 - total flux cleaned = 0.00359711 Jy ! Total flux subtracted in 200 components = 0.00359711 Jy ! Clean residual min=-0.007332 max=0.006529 Jy/beam ! Clean residual mean=-0.000003 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 1.32765 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 1.32765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085664Jy sigma=0.313960 ! Fit after self-cal, rms=0.085581Jy sigma=0.313758 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 = 0.00116098 Jy ! Component: 100 - total flux cleaned = 0.00127445 Jy ! Component: 150 - total flux cleaned = 0.00117932 Jy ! Component: 200 - total flux cleaned = 0.00117627 Jy ! Total flux subtracted in 200 components = 0.00117627 Jy ! Clean residual min=-0.007146 max=0.006586 Jy/beam ! Clean residual mean=-0.000004 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 1.32883 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 1.32883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085313Jy sigma=0.313036 ! Fit after self-cal, rms=0.085280Jy sigma=0.312979 ! 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=0.085280Jy sigma=0.312979 ! Fit after self-cal, rms=0.085202Jy sigma=0.312658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.025 mas, bmaj=7.667 mas, bpa=0.7946 degrees ! Estimated noise=4.32584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125853 Jy ! Component: 100 - total flux cleaned = 0.00161349 Jy ! Component: 150 - total flux cleaned = 0.00184464 Jy ! Component: 200 - total flux cleaned = 0.00191488 Jy ! Total flux subtracted in 200 components = 0.00191488 Jy ! Clean residual min=-0.006826 max=0.006499 Jy/beam ! Clean residual mean=-0.000004 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 1.33074 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 1.33074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084982Jy sigma=0.312147 ! Fit after self-cal, rms=0.084961Jy sigma=0.312118 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 = 0.000518895 Jy ! Component: 100 - total flux cleaned = 0.000581382 Jy ! Component: 150 - total flux cleaned = 0.000641178 Jy ! Component: 200 - total flux cleaned = 0.000752344 Jy ! Total flux subtracted in 200 components = 0.000752344 Jy ! Clean residual min=-0.006697 max=0.006512 Jy/beam ! Clean residual mean=-0.000005 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 1.3315 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 1.3315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084856Jy sigma=0.311854 ! Fit after self-cal, rms=0.084845Jy sigma=0.311842 ! 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=0.084845Jy sigma=0.311842 ! Fit after self-cal, rms=0.084831Jy sigma=0.311713 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.379 mas, bmaj=14.82 mas, bpa=2.683 degrees ! Estimated noise=5.90107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251362 Jy ! Component: 100 - total flux cleaned = 0.00311067 Jy ! Component: 150 - total flux cleaned = 0.00343252 Jy ! Component: 200 - total flux cleaned = 0.00365873 Jy ! Total flux subtracted in 200 components = 0.00365873 Jy ! Clean residual min=-0.008073 max=0.006234 Jy/beam ! Clean residual mean=-0.000014 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 1.33516 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 1.33516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084754Jy sigma=0.311619 ! Fit after self-cal, rms=0.084743Jy sigma=0.311584 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 = 0.00030035 Jy ! Component: 100 - total flux cleaned = 0.000377091 Jy ! Component: 150 - total flux cleaned = 0.000482412 Jy ! Component: 200 - total flux cleaned = 0.000576493 Jy ! Total flux subtracted in 200 components = 0.000576493 Jy ! Clean residual min=-0.008031 max=0.006242 Jy/beam ! Clean residual mean=-0.000015 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 1.33573 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 1.33573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084716Jy sigma=0.311601 ! Fit after self-cal, rms=0.084710Jy sigma=0.311591 ! 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=3.024 mas, bmaj=7.668 mas, bpa=0.8135 degrees ! Estimated noise=4.32659 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.024 x 7.668 at 0.8135 degrees (North through East) ! Clean map min=-0.0066235 max=1.3137 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=0.084710Jy sigma=0.311591 ! Fit after self-cal, rms=0.078561Jy sigma=0.279487 ! Inverting map and beam ! Estimated beam: bmin=3.024 mas, bmaj=7.668 mas, bpa=0.8376 degrees ! Estimated noise=4.3289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557612 Jy ! Component: 100 - total flux cleaned = 0.000622868 Jy ! Component: 150 - total flux cleaned = 0.000678196 Jy ! Component: 200 - total flux cleaned = 0.000678432 Jy ! Total flux subtracted in 200 components = 0.000678432 Jy ! Clean residual min=-0.006074 max=0.006115 Jy/beam ! Clean residual mean=-0.000003 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 1.33641 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 1.33641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078436Jy sigma=0.279192 ! Fit after self-cal, rms=0.078427Jy sigma=0.279185 ! Inverting map ! Added new window around map position (-77.5, -128). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045627 Jy ! Component: 100 - total flux cleaned = 0.00471852 Jy ! Component: 150 - total flux cleaned = 0.00460518 Jy ! Component: 200 - total flux cleaned = 0.00441581 Jy ! Total flux subtracted in 200 components = 0.00441581 Jy ! Clean residual min=-0.005095 max=0.005038 Jy/beam ! Clean residual mean=-0.000006 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 1.34083 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 103 components and 1.34083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077738Jy sigma=0.277195 ! Fit after self-cal, rms=0.077685Jy sigma=0.277037 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077685Jy sigma=0.277037 ! Fit after self-cal, rms=0.077552Jy sigma=0.276756 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=2.593 mas, bmaj=7.048 mas, bpa=0.3194 degrees ! Estimated noise=5.16061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02142 Jy ! Component: 100 - total flux cleaned = 1.24415 Jy ! Component: 150 - total flux cleaned = 1.30138 Jy ! Component: 200 - total flux cleaned = 1.32703 Jy ! Total flux subtracted in 200 components = 1.32703 Jy ! Clean residual min=-0.012810 max=0.012249 Jy/beam ! Clean residual mean=0.000005 rms=0.002470 Jy/beam ! Combined flux in latest and established models = 1.32703 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.32703 Jy ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=7.665 mas, bpa=0.856 degrees ! Estimated noise=4.33025 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 = 0.00807356 Jy ! Component: 100 - total flux cleaned = 0.0117877 Jy ! Component: 150 - total flux cleaned = 0.013701 Jy ! Component: 200 - total flux cleaned = 0.0150594 Jy ! Total flux subtracted in 200 components = 0.0150594 Jy ! Clean residual min=-0.008164 max=0.006465 Jy/beam ! Clean residual mean=-0.000003 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 1.34209 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 1.34209 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=7.375 mas, bmaj=14.8 mas, bpa=2.734 degrees ! Estimated noise=5.91027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553341 Jy ! Component: 100 - total flux cleaned = 0.00520464 Jy ! Component: 150 - total flux cleaned = 0.00491682 Jy ! Component: 200 - total flux cleaned = 0.00464946 Jy ! Total flux subtracted in 200 components = 0.00464946 Jy ! Clean residual min=-0.007288 max=0.006791 Jy/beam ! Clean residual mean=-0.000009 rms=0.001935 Jy/beam ! Combined flux in latest and established models = 1.34674 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 = -0.000246846 Jy ! Component: 100 - total flux cleaned = -0.000473876 Jy ! Component: 150 - total flux cleaned = -0.000581593 Jy ! Component: 200 - total flux cleaned = -0.000785264 Jy ! Total flux subtracted in 200 components = -0.000785264 Jy ! Clean residual min=-0.007242 max=0.006518 Jy/beam ! Clean residual mean=-0.000009 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 1.34595 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 1.34595 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=7.665 mas, bpa=0.856 degrees ! Estimated noise=4.33025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152184 Jy ! Component: 100 - total flux cleaned = 0.00168962 Jy ! Component: 150 - total flux cleaned = 0.00154081 Jy ! Component: 200 - total flux cleaned = 0.00125794 Jy ! Total flux subtracted in 200 components = 0.00125794 Jy ! Clean residual min=-0.006400 max=0.005589 Jy/beam ! Clean residual mean=-0.000004 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 1.34721 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 1.34721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078596Jy sigma=0.281112 ! Fit after self-cal, rms=0.078563Jy sigma=0.280714 wmodel J0118-2141_S_f_map.mod ! Writing 83 model components to file: J0118-2141_S_f_map.mod wobs J0118-2141_S_f_uvs.fits ! Writing UV FITS file: J0118-2141_S_f_uvs.fits wwins J0118-2141_S_f_map.win ! wwins: Wrote 3 windows to J0118-2141_S_f_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 = -0.00284166 Jy ! Component: 100 - total flux cleaned = -0.00365217 Jy ! Component: 150 - total flux cleaned = -0.00431505 Jy ! Component: 200 - total flux cleaned = -0.00458213 Jy ! Component: 250 - total flux cleaned = -0.00517987 Jy ! Component: 300 - total flux cleaned = -0.00567292 Jy ! Component: 350 - total flux cleaned = -0.00606876 Jy ! Component: 400 - total flux cleaned = -0.00645135 Jy ! Component: 450 - total flux cleaned = -0.00674636 Jy ! Component: 500 - total flux cleaned = -0.00703511 Jy ! Component: 550 - total flux cleaned = -0.00752375 Jy ! Component: 600 - total flux cleaned = -0.00779497 Jy ! Component: 650 - total flux cleaned = -0.00812817 Jy ! Component: 700 - total flux cleaned = -0.00864949 Jy ! Component: 750 - total flux cleaned = -0.00896899 Jy ! Component: 800 - total flux cleaned = -0.00934357 Jy ! Component: 850 - total flux cleaned = -0.00971077 Jy ! Component: 900 - total flux cleaned = -0.0100711 Jy ! Component: 950 - total flux cleaned = -0.0104247 Jy ! Component: 1000 - total flux cleaned = -0.0107132 Jy ! Component: 1050 - total flux cleaned = -0.0109407 Jy ! Component: 1100 - total flux cleaned = -0.011275 Jy ! Component: 1150 - total flux cleaned = -0.0114933 Jy ! Component: 1200 - total flux cleaned = -0.0117621 Jy ! Component: 1250 - total flux cleaned = -0.012025 Jy ! Component: 1300 - total flux cleaned = -0.0122326 Jy ! Component: 1350 - total flux cleaned = -0.0124878 Jy ! Component: 1400 - total flux cleaned = -0.0125895 Jy ! Component: 1450 - total flux cleaned = -0.0128366 Jy ! Component: 1500 - total flux cleaned = -0.0129823 Jy ! Component: 1550 - total flux cleaned = -0.0130787 Jy ! Component: 1600 - total flux cleaned = -0.0133155 Jy ! Component: 1650 - total flux cleaned = -0.0133611 Jy ! Component: 1700 - total flux cleaned = -0.013498 Jy ! Component: 1750 - total flux cleaned = -0.0135428 Jy ! Component: 1800 - total flux cleaned = -0.0135867 Jy ! Component: 1850 - total flux cleaned = -0.0136308 Jy ! Component: 1900 - total flux cleaned = -0.0137619 Jy ! Component: 1950 - total flux cleaned = -0.0139763 Jy ! Component: 2000 - total flux cleaned = -0.014018 Jy ! Component: 2050 - total flux cleaned = -0.014185 Jy ! Component: 2100 - total flux cleaned = -0.0144324 Jy ! Component: 2150 - total flux cleaned = -0.0145142 Jy ! Component: 2200 - total flux cleaned = -0.0146756 Jy ! Component: 2250 - total flux cleaned = -0.014835 Jy ! Component: 2300 - total flux cleaned = -0.014836 Jy ! Component: 2350 - total flux cleaned = -0.0149149 Jy ! Component: 2400 - total flux cleaned = -0.0150702 Jy ! Component: 2450 - total flux cleaned = -0.0151473 Jy ! Component: 2500 - total flux cleaned = -0.0152602 Jy ! Component: 2550 - total flux cleaned = -0.0153721 Jy ! Component: 2600 - total flux cleaned = -0.0152977 Jy ! Component: 2650 - total flux cleaned = -0.0152977 Jy ! Component: 2700 - total flux cleaned = -0.0154425 Jy ! Component: 2750 - total flux cleaned = -0.0153704 Jy ! Component: 2800 - total flux cleaned = -0.0154053 Jy ! Component: 2850 - total flux cleaned = -0.0154762 Jy ! Component: 2900 - total flux cleaned = -0.0155808 Jy ! Component: 2950 - total flux cleaned = -0.0155807 Jy ! Component: 3000 - total flux cleaned = -0.0156154 Jy ! Component: 3050 - total flux cleaned = -0.0156494 Jy ! Component: 3100 - total flux cleaned = -0.0158501 Jy ! Component: 3150 - total flux cleaned = -0.0159162 Jy ! Component: 3200 - total flux cleaned = -0.0159491 Jy ! Component: 3250 - total flux cleaned = -0.0159495 Jy ! Component: 3300 - total flux cleaned = -0.0160785 Jy ! Component: 3350 - total flux cleaned = -0.0161425 Jy ! Component: 3400 - total flux cleaned = -0.0162376 Jy ! Component: 3450 - total flux cleaned = -0.0162372 Jy ! Component: 3500 - total flux cleaned = -0.0162995 Jy ! Component: 3550 - total flux cleaned = -0.0162069 Jy ! Component: 3600 - total flux cleaned = -0.016299 Jy ! Component: 3650 - total flux cleaned = -0.0162991 Jy ! Component: 3700 - total flux cleaned = -0.0162991 Jy ! Component: 3750 - total flux cleaned = -0.0162989 Jy ! Component: 3800 - total flux cleaned = -0.0163281 Jy ! Component: 3850 - total flux cleaned = -0.0164165 Jy ! Component: 3900 - total flux cleaned = -0.0162411 Jy ! Component: 3950 - total flux cleaned = -0.0162992 Jy ! Component: 4000 - total flux cleaned = -0.0163857 Jy ! Component: 4050 - total flux cleaned = -0.0162715 Jy ! Total flux subtracted in 4096 components = -0.0163 Jy ! Clean residual min=-0.001657 max=0.001617 Jy/beam ! Clean residual mean=0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 1.33091 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 371 components and 1.33091 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0118-2141_S_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.023 x 7.665 at 0.856 degrees (North through East) ! Clean map min=-0.0045078 max=1.3055 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0118-2141_S_f_map.fits wmodel /image_prod/ug002_uva//J0118-2141_S_f_map.mod ! Writing 371 model components to file: /image_prod/ug002_uva//J0118-2141_S_f_map.mod wobs /image_prod/ug002_uva//J0118-2141_S_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0118-2141_S_f_uvs.fits wwins /image_prod/ug002_uva//J0118-2141_S_f_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0118-2141_S_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.30551 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000507715 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11667 0.11667 0.23334 0.46668 0.933361 1.86672 3.73344 7.46688 14.9338 29.8675 59.7351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.305 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2571.35 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0118-2141_S_f_dfm.log closed on Wed Mar 4 18:57:38 2020