! Started logfile: /vlbi/uf001/uva//J0656-0323_S_dfm.log on Sun Jan 13 23:14:29 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0656-0323_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0656-0323_S_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.883598 visibilities/baseline/integration-bin. ! Found source: J0656-0323 ! ! 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 4008 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 J0656-0323_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.348605Jy sigma=19.464608 ! Fit after self-cal, rms=0.218219Jy sigma=3.431593 ! 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=2.495 mas, bmaj=6.472 mas, bpa=-2.215 degrees ! Estimated noise=1.00408 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 = 0.630972 Jy ! Component: 100 - total flux cleaned = 0.792031 Jy ! Total flux subtracted in 100 components = 0.792031 Jy ! Clean residual min=-0.027702 max=0.069430 Jy/beam ! Clean residual mean=0.000042 rms=0.008075 Jy/beam ! Combined flux in latest and established models = 0.792031 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.792031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176944Jy sigma=2.386760 ! Fit after self-cal, rms=0.176852Jy sigma=2.385327 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0761845 Jy ! Component: 100 - total flux cleaned = 0.116236 Jy ! Total flux subtracted in 100 components = 0.116236 Jy ! Clean residual min=-0.022461 max=0.030157 Jy/beam ! Clean residual mean=0.000031 rms=0.005121 Jy/beam ! Combined flux in latest and established models = 0.908267 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.908267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129063Jy sigma=1.771401 ! Fit after self-cal, rms=0.128967Jy sigma=1.770242 ! 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=2.964 mas, bmaj=7.439 mas, bpa=-0.8227 degrees ! Estimated noise=0.858157 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 (-2, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367335 Jy ! Component: 100 - total flux cleaned = 0.0438813 Jy ! Component: 150 - total flux cleaned = 0.0505334 Jy ! Component: 200 - total flux cleaned = 0.0563978 Jy ! Total flux subtracted in 200 components = 0.0563978 Jy ! Clean residual min=-0.018601 max=0.019111 Jy/beam ! Clean residual mean=0.000056 rms=0.004729 Jy/beam ! Combined flux in latest and established models = 0.964665 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.964665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117083Jy sigma=1.564138 ! Fit after self-cal, rms=0.116690Jy sigma=1.559366 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.964 x 7.439 at -0.8227 degrees (North through East) ! Clean map min=-0.024215 max=0.83019 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 0.99 LA 0.95 ! MK 1.01 NL 1.03 OV 0.98 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.98 KP 0.99 LA 0.96 ! MK 1.02 NL 1.05 OV 0.95 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 KP 0.98 LA 0.95 ! MK 1.03 NL 1.04 OV 0.98 PT 1.02 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.116690Jy sigma=1.559366 ! Fit after self-cal, rms=0.126002Jy sigma=1.437897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.975 mas, bmaj=7.499 mas, bpa=-0.7532 degrees ! Estimated noise=0.859943 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 = -0.00280406 Jy ! Component: 100 - total flux cleaned = -0.00256347 Jy ! Component: 150 - total flux cleaned = -0.00278424 Jy ! Component: 200 - total flux cleaned = -0.00335353 Jy ! Total flux subtracted in 200 components = -0.00335353 Jy ! Clean residual min=-0.015410 max=0.013949 Jy/beam ! Clean residual mean=0.000016 rms=0.003853 Jy/beam ! Combined flux in latest and established models = 0.961311 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.961311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124280Jy sigma=1.427125 ! Fit after self-cal, rms=0.124241Jy sigma=1.425865 ! 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=0.124241Jy sigma=1.425865 ! Fit after self-cal, rms=0.074335Jy sigma=0.995547 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.972 mas, bmaj=7.51 mas, bpa=-0.7739 degrees ! Estimated noise=0.861573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113188 Jy ! Component: 100 - total flux cleaned = 0.0011401 Jy ! Component: 150 - total flux cleaned = 0.0012907 Jy ! Component: 200 - total flux cleaned = 0.00115468 Jy ! Total flux subtracted in 200 components = 0.00115468 Jy ! Clean residual min=-0.005219 max=0.004854 Jy/beam ! Clean residual mean=0.000005 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.962466 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.962466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073646Jy sigma=0.987878 ! Fit after self-cal, rms=0.073618Jy sigma=0.987601 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 = -8.80131e-05 Jy ! Component: 100 - total flux cleaned = -0.000320479 Jy ! Component: 150 - total flux cleaned = -0.000538587 Jy ! Component: 200 - total flux cleaned = -0.000735372 Jy ! Total flux subtracted in 200 components = -0.000735372 Jy ! Clean residual min=-0.005154 max=0.004753 Jy/beam ! Clean residual mean=0.000006 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.96173 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.96173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073286Jy sigma=0.983698 ! Fit after self-cal, rms=0.073272Jy sigma=0.983601 ! 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=0.073272Jy sigma=0.983601 ! Fit after self-cal, rms=0.071312Jy sigma=0.964177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.972 mas, bmaj=7.51 mas, bpa=-0.7806 degrees ! Estimated noise=0.860666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.85516e-05 Jy ! Component: 100 - total flux cleaned = -0.000147714 Jy ! Component: 150 - total flux cleaned = -0.000233084 Jy ! Component: 200 - total flux cleaned = -0.000391256 Jy ! Total flux subtracted in 200 components = -0.000391256 Jy ! Clean residual min=-0.004196 max=0.004255 Jy/beam ! Clean residual mean=-0.000001 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.961339 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.961339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071080Jy sigma=0.961263 ! Fit after self-cal, rms=0.071053Jy sigma=0.961070 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 = 0.000481919 Jy ! Component: 100 - total flux cleaned = 0.000264106 Jy ! Component: 150 - total flux cleaned = 0.000196673 Jy ! Component: 200 - total flux cleaned = 0.000129965 Jy ! Total flux subtracted in 200 components = 0.000129965 Jy ! Clean residual min=-0.003972 max=0.004164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.961469 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.961469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070921Jy sigma=0.959357 ! Fit after self-cal, rms=0.070909Jy sigma=0.959263 ! 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=0.070909Jy sigma=0.959263 ! Fit after self-cal, rms=0.070970Jy sigma=0.958888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.894 mas, bmaj=12.76 mas, bpa=-1.518 degrees ! Estimated noise=1.17858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289992 Jy ! Component: 100 - total flux cleaned = -0.00078571 Jy ! Component: 150 - total flux cleaned = -0.00108125 Jy ! Component: 200 - total flux cleaned = -0.001179 Jy ! Total flux subtracted in 200 components = -0.001179 Jy ! Clean residual min=-0.004242 max=0.004176 Jy/beam ! Clean residual mean=-0.000001 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.96029 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.96029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070880Jy sigma=0.958529 ! Fit after self-cal, rms=0.070847Jy sigma=0.957990 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 = 0.000619392 Jy ! Component: 100 - total flux cleaned = 0.000619936 Jy ! Component: 150 - total flux cleaned = 0.000580263 Jy ! Component: 200 - total flux cleaned = 0.000583584 Jy ! Total flux subtracted in 200 components = 0.000583584 Jy ! Clean residual min=-0.004164 max=0.004089 Jy/beam ! Clean residual mean=-0.000002 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.960874 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.960873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070832Jy sigma=0.958156 ! Fit after self-cal, rms=0.070815Jy sigma=0.957946 ! 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=2.973 mas, bmaj=7.513 mas, bpa=-0.7951 degrees ! Estimated noise=0.860446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.973 x 7.513 at -0.7951 degrees (North through East) ! Clean map min=-0.0096335 max=0.83336 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=0.070815Jy sigma=0.957946 ! Fit after self-cal, rms=0.064554Jy sigma=0.861198 ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=7.52 mas, bpa=-0.837 degrees ! Estimated noise=0.861006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018446 Jy ! Component: 100 - total flux cleaned = -0.000188885 Jy ! Component: 150 - total flux cleaned = -7.21765e-06 Jy ! Component: 200 - total flux cleaned = 4.61276e-05 Jy ! Total flux subtracted in 200 components = 4.61276e-05 Jy ! Clean residual min=-0.003808 max=0.003636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.96092 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.96092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064428Jy sigma=0.859459 ! Fit after self-cal, rms=0.064416Jy sigma=0.859390 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220672 Jy ! Component: 100 - total flux cleaned = 0.00022282 Jy ! Component: 150 - total flux cleaned = 0.000223764 Jy ! Component: 200 - total flux cleaned = 0.000183656 Jy ! Total flux subtracted in 200 components = 0.000183656 Jy ! Clean residual min=-0.003753 max=0.003622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.961103 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.961103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064359Jy sigma=0.858563 ! Fit after self-cal, rms=0.064354Jy sigma=0.858525 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064354Jy sigma=0.858525 ! Fit after self-cal, rms=0.064388Jy sigma=0.858333 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=2.497 mas, bmaj=6.504 mas, bpa=-2.216 degrees ! Estimated noise=1.01083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.635081 Jy ! Component: 100 - total flux cleaned = 0.797902 Jy ! Component: 150 - total flux cleaned = 0.874007 Jy ! Component: 200 - total flux cleaned = 0.914125 Jy ! Total flux subtracted in 200 components = 0.914125 Jy ! Clean residual min=-0.010060 max=0.020036 Jy/beam ! Clean residual mean=0.000006 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 0.914125 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.914125 Jy ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=7.522 mas, bpa=-0.8611 degrees ! Estimated noise=0.860856 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 = 0.0254885 Jy ! Component: 100 - total flux cleaned = 0.0388849 Jy ! Component: 150 - total flux cleaned = 0.0444149 Jy ! Component: 200 - total flux cleaned = 0.0457739 Jy ! Total flux subtracted in 200 components = 0.0457739 Jy ! Clean residual min=-0.005063 max=0.005668 Jy/beam ! Clean residual mean=-0.000000 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.959898 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.959899 Jy ! Inverting map ! Added new window around map position (1.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257403 Jy ! Component: 100 - total flux cleaned = 0.00308986 Jy ! Component: 150 - total flux cleaned = 0.00308994 Jy ! Component: 200 - total flux cleaned = 0.0030817 Jy ! Total flux subtracted in 200 components = 0.0030817 Jy ! Clean residual min=-0.003967 max=0.004443 Jy/beam ! Clean residual mean=-0.000002 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.96298 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.96298 Jy ! Inverting map ! Added new window around map position (-13, -89.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017121 Jy ! Component: 100 - total flux cleaned = 0.00146264 Jy ! Component: 150 - total flux cleaned = 0.00123486 Jy ! Component: 200 - total flux cleaned = 0.0012342 Jy ! Total flux subtracted in 200 components = 0.0012342 Jy ! Clean residual min=-0.003686 max=0.003731 Jy/beam ! Clean residual mean=-0.000001 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.964214 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 77 components and 0.964214 Jy ! Inverting map ! Added new window around map position (5, 52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294543 Jy ! Component: 100 - total flux cleaned = 0.00332824 Jy ! Component: 150 - total flux cleaned = 0.00350384 Jy ! Component: 200 - total flux cleaned = 0.00358631 Jy ! Total flux subtracted in 200 components = 0.00358631 Jy ! Clean residual min=-0.003344 max=0.003307 Jy/beam ! Clean residual mean=-0.000001 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.967801 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 92 components and 0.967801 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=6.896 mas, bmaj=12.77 mas, bpa=-1.593 degrees ! Estimated noise=1.17787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312194 Jy ! Component: 100 - total flux cleaned = 0.000254209 Jy ! Component: 150 - total flux cleaned = 5.55293e-05 Jy ! Component: 200 - total flux cleaned = 5.4659e-05 Jy ! Total flux subtracted in 200 components = 5.4659e-05 Jy ! Clean residual min=-0.003560 max=0.003500 Jy/beam ! Clean residual mean=-0.000002 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.967855 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 = -8.52805e-05 Jy ! Component: 100 - total flux cleaned = -8.45144e-05 Jy ! Component: 150 - total flux cleaned = -4.89054e-05 Jy ! Component: 200 - total flux cleaned = -1.49345e-05 Jy ! Total flux subtracted in 200 components = -1.49345e-05 Jy ! Clean residual min=-0.003517 max=0.003518 Jy/beam ! Clean residual mean=-0.000002 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.96784 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 128 components and 0.96784 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=7.522 mas, bpa=-0.8611 degrees ! Estimated noise=0.860856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382667 Jy ! Component: 100 - total flux cleaned = 0.00084193 Jy ! Component: 150 - total flux cleaned = 0.00119233 Jy ! Component: 200 - total flux cleaned = 0.00151745 Jy ! Total flux subtracted in 200 components = 0.00151745 Jy ! Clean residual min=-0.003168 max=0.003246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.969358 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 0.969358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063915Jy sigma=0.852959 ! Fit after self-cal, rms=0.063851Jy sigma=0.852051 wmodel J0656-0323_S_map.mod ! Writing 149 model components to file: J0656-0323_S_map.mod wobs J0656-0323_S_uvs.fits ! Writing UV FITS file: J0656-0323_S_uvs.fits wwins J0656-0323_S_map.win ! wwins: Wrote 5 windows to J0656-0323_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 = -0.0002407 Jy ! Component: 100 - total flux cleaned = -8.62694e-05 Jy ! Component: 150 - total flux cleaned = 0.000203875 Jy ! Component: 200 - total flux cleaned = 0.000389448 Jy ! Component: 250 - total flux cleaned = 0.000613145 Jy ! Component: 300 - total flux cleaned = 0.000786687 Jy ! Component: 350 - total flux cleaned = 0.00108188 Jy ! Component: 400 - total flux cleaned = 0.00140973 Jy ! Component: 450 - total flux cleaned = 0.0016096 Jy ! Component: 500 - total flux cleaned = 0.00172775 Jy ! Component: 550 - total flux cleaned = 0.00195827 Jy ! Component: 600 - total flux cleaned = 0.00214631 Jy ! Component: 650 - total flux cleaned = 0.00229378 Jy ! Component: 700 - total flux cleaned = 0.00236692 Jy ! Component: 750 - total flux cleaned = 0.00254355 Jy ! Component: 800 - total flux cleaned = 0.00247381 Jy ! Component: 850 - total flux cleaned = 0.00261033 Jy ! Component: 900 - total flux cleaned = 0.00274397 Jy ! Component: 950 - total flux cleaned = 0.00287574 Jy ! Component: 1000 - total flux cleaned = 0.00297292 Jy ! Component: 1050 - total flux cleaned = 0.00303699 Jy ! Component: 1100 - total flux cleaned = 0.00306845 Jy ! Component: 1150 - total flux cleaned = 0.00309977 Jy ! Component: 1200 - total flux cleaned = 0.00316077 Jy ! Component: 1250 - total flux cleaned = 0.00331209 Jy ! Component: 1300 - total flux cleaned = 0.0034014 Jy ! Component: 1350 - total flux cleaned = 0.00334271 Jy ! Component: 1400 - total flux cleaned = 0.00351725 Jy ! Component: 1450 - total flux cleaned = 0.0035168 Jy ! Component: 1500 - total flux cleaned = 0.00362977 Jy ! Component: 1550 - total flux cleaned = 0.00371361 Jy ! Component: 1600 - total flux cleaned = 0.00376877 Jy ! Component: 1650 - total flux cleaned = 0.00387843 Jy ! Component: 1700 - total flux cleaned = 0.00406778 Jy ! Component: 1750 - total flux cleaned = 0.00404068 Jy ! Component: 1800 - total flux cleaned = 0.0040936 Jy ! Component: 1850 - total flux cleaned = 0.0042249 Jy ! Component: 1900 - total flux cleaned = 0.00438048 Jy ! Component: 1950 - total flux cleaned = 0.00448258 Jy ! Component: 2000 - total flux cleaned = 0.00460943 Jy ! Component: 2050 - total flux cleaned = 0.0046843 Jy ! Component: 2100 - total flux cleaned = 0.00483281 Jy ! Component: 2150 - total flux cleaned = 0.00478342 Jy ! Component: 2200 - total flux cleaned = 0.00488086 Jy ! Component: 2250 - total flux cleaned = 0.00504906 Jy ! Component: 2300 - total flux cleaned = 0.00500094 Jy ! Component: 2350 - total flux cleaned = 0.00511895 Jy ! Component: 2400 - total flux cleaned = 0.00516573 Jy ! Component: 2450 - total flux cleaned = 0.00523515 Jy ! Component: 2500 - total flux cleaned = 0.00525807 Jy ! Component: 2550 - total flux cleaned = 0.00530367 Jy ! Component: 2600 - total flux cleaned = 0.00541651 Jy ! Component: 2650 - total flux cleaned = 0.00546113 Jy ! Component: 2700 - total flux cleaned = 0.00559419 Jy ! Component: 2750 - total flux cleaned = 0.00568197 Jy ! Component: 2800 - total flux cleaned = 0.0056819 Jy ! Component: 2850 - total flux cleaned = 0.00579003 Jy ! Component: 2900 - total flux cleaned = 0.00596182 Jy ! Component: 2950 - total flux cleaned = 0.00602558 Jy ! Component: 3000 - total flux cleaned = 0.00611012 Jy ! Component: 3050 - total flux cleaned = 0.00619378 Jy ! Component: 3100 - total flux cleaned = 0.00623531 Jy ! Component: 3150 - total flux cleaned = 0.00627659 Jy ! Component: 3200 - total flux cleaned = 0.00635844 Jy ! Component: 3250 - total flux cleaned = 0.00646006 Jy ! Component: 3300 - total flux cleaned = 0.00643971 Jy ! Component: 3350 - total flux cleaned = 0.00647986 Jy ! Component: 3400 - total flux cleaned = 0.00647999 Jy ! Component: 3450 - total flux cleaned = 0.00657869 Jy ! Component: 3500 - total flux cleaned = 0.00665709 Jy ! Component: 3550 - total flux cleaned = 0.00669606 Jy ! Component: 3600 - total flux cleaned = 0.0068121 Jy ! Component: 3650 - total flux cleaned = 0.00681223 Jy ! Component: 3700 - total flux cleaned = 0.00688858 Jy ! Component: 3750 - total flux cleaned = 0.00696442 Jy ! Component: 3800 - total flux cleaned = 0.00705827 Jy ! Component: 3850 - total flux cleaned = 0.00702067 Jy ! Component: 3900 - total flux cleaned = 0.00707635 Jy ! Component: 3950 - total flux cleaned = 0.00711309 Jy ! Component: 4000 - total flux cleaned = 0.00722304 Jy ! Component: 4050 - total flux cleaned = 0.00725927 Jy ! Total flux subtracted in 4096 components = 0.00731344 Jy ! Clean residual min=-0.001008 max=0.001267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.976671 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 436 components and 0.976671 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0656-0323_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.974 x 7.522 at -0.8611 degrees (North through East) ! Clean map min=-0.0050796 max=0.83795 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0656-0323_S_map.fits wmodel /vlbi/uf001/uva//J0656-0323_S_map.mod ! Writing 436 model components to file: /vlbi/uf001/uva//J0656-0323_S_map.mod wobs /vlbi/uf001/uva//J0656-0323_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0656-0323_S_uvs.fits wwins /vlbi/uf001/uva//J0656-0323_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0656-0323_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.837951 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000325393 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116496 0.116496 0.232992 0.465983 0.931967 1.86393 3.72787 7.45573 14.9115 29.8229 59.6459 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.837 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2575.2 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0656-0323_S_dfm.log closed on Sun Jan 13 23:14:33 2019