! Started logfile: /vlbi/uf001/uva//J0650+6001_S_dfm.log on Sun Jan 13 23:11:25 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//J0650+6001_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0650+6001_S_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.883598 visibilities/baseline/integration-bin. ! Found source: J0650+6001 ! ! 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 J0650+6001_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.447788Jy sigma=20.554186 ! Fit after self-cal, rms=0.280947Jy sigma=4.823562 ! 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=3.067 mas, bmaj=3.411 mas, bpa=35.08 degrees ! Estimated noise=1.15084 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 = 0.693431 Jy ! Component: 100 - total flux cleaned = 0.92122 Jy ! Total flux subtracted in 100 components = 0.92122 Jy ! Clean residual min=-0.039206 max=0.092536 Jy/beam ! Clean residual mean=-0.000072 rms=0.010017 Jy/beam ! Combined flux in latest and established models = 0.92122 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.92122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.203442Jy sigma=2.624742 ! Fit after self-cal, rms=0.196331Jy sigma=2.487278 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0996524 Jy ! Component: 100 - total flux cleaned = 0.144874 Jy ! Total flux subtracted in 100 components = 0.144874 Jy ! Clean residual min=-0.021281 max=0.026930 Jy/beam ! Clean residual mean=-0.000026 rms=0.004771 Jy/beam ! Combined flux in latest and established models = 1.06609 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 1.06609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130300Jy sigma=1.515845 ! Fit after self-cal, rms=0.129049Jy sigma=1.490730 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288444 Jy ! Component: 100 - total flux cleaned = 0.0448344 Jy ! Total flux subtracted in 100 components = 0.0448344 Jy ! Clean residual min=-0.020582 max=0.015806 Jy/beam ! Clean residual mean=-0.000012 rms=0.003949 Jy/beam ! Combined flux in latest and established models = 1.11093 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 1.11093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120701Jy sigma=1.383102 ! Fit after self-cal, rms=0.120469Jy sigma=1.378373 ! 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=3.656 mas, bmaj=3.971 mas, bpa=41.24 degrees ! Estimated noise=0.861551 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 = 0.0105091 Jy ! Component: 100 - total flux cleaned = 0.0125765 Jy ! Component: 150 - total flux cleaned = 0.0143096 Jy ! Component: 200 - total flux cleaned = 0.0160071 Jy ! Total flux subtracted in 200 components = 0.0160071 Jy ! Clean residual min=-0.018234 max=0.014465 Jy/beam ! Clean residual mean=-0.000013 rms=0.003484 Jy/beam ! Combined flux in latest and established models = 1.12693 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 1.12693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118895Jy sigma=1.350765 ! Fit after self-cal, rms=0.118832Jy sigma=1.349433 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.656 x 3.971 at 41.24 degrees (North through East) ! Clean map min=-0.017797 max=0.86075 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 1.02 LA 0.97 ! MK 1.02 NL 1.04 OV 0.99 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.99 KP 1.01 LA 0.96 ! MK 1.02 NL 1.07 OV 0.91 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.00 LA 0.97 ! MK 1.04 NL 1.05 OV 0.99 PT 0.98 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.118832Jy sigma=1.349433 ! Fit after self-cal, rms=0.097565Jy sigma=1.183215 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.657 mas, bmaj=3.993 mas, bpa=41.13 degrees ! Estimated noise=0.867532 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 = 0.00653851 Jy ! Component: 100 - total flux cleaned = 0.00713628 Jy ! Component: 150 - total flux cleaned = 0.00752161 Jy ! Component: 200 - total flux cleaned = 0.00785996 Jy ! Total flux subtracted in 200 components = 0.00785996 Jy ! Clean residual min=-0.011708 max=0.009642 Jy/beam ! Clean residual mean=0.000000 rms=0.002427 Jy/beam ! Combined flux in latest and established models = 1.13479 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 1.13479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096895Jy sigma=1.175171 ! Fit after self-cal, rms=0.096827Jy sigma=1.173999 ! 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=0.096827Jy sigma=1.173999 ! Fit after self-cal, rms=0.063836Jy sigma=0.899935 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.671 mas, bmaj=3.967 mas, bpa=40.42 degrees ! Estimated noise=0.86462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.52193e-05 Jy ! Component: 100 - total flux cleaned = -0.000397755 Jy ! Component: 150 - total flux cleaned = -0.000405168 Jy ! Component: 200 - total flux cleaned = -1.40647e-05 Jy ! Total flux subtracted in 200 components = -1.40647e-05 Jy ! Clean residual min=-0.004204 max=0.005832 Jy/beam ! Clean residual mean=0.000002 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 1.13478 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 1.13478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063296Jy sigma=0.888262 ! Fit after self-cal, rms=0.063224Jy sigma=0.887126 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 (1.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283262 Jy ! Component: 100 - total flux cleaned = 0.00320371 Jy ! Component: 150 - total flux cleaned = 0.0035173 Jy ! Component: 200 - total flux cleaned = 0.0037961 Jy ! Total flux subtracted in 200 components = 0.0037961 Jy ! Clean residual min=-0.003931 max=0.004152 Jy/beam ! Clean residual mean=0.000004 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 1.13858 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 1.13858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062779Jy sigma=0.879346 ! Fit after self-cal, rms=0.062729Jy sigma=0.878854 ! Inverting map ! Added new window around map position (-116.5, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193437 Jy ! Component: 100 - total flux cleaned = 0.00163799 Jy ! Component: 150 - total flux cleaned = 0.00163681 Jy ! Component: 200 - total flux cleaned = 0.00155623 Jy ! Total flux subtracted in 200 components = 0.00155623 Jy ! Clean residual min=-0.003547 max=0.003525 Jy/beam ! Clean residual mean=0.000001 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 1.14013 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 1.14013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062432Jy sigma=0.873897 ! Fit after self-cal, rms=0.062419Jy sigma=0.873657 ! Inverting map ! Added new window around map position (22, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291314 Jy ! Component: 100 - total flux cleaned = 0.00291486 Jy ! Component: 150 - total flux cleaned = 0.00306409 Jy ! Component: 200 - total flux cleaned = 0.00313427 Jy ! Total flux subtracted in 200 components = 0.00313427 Jy ! Clean residual min=-0.003352 max=0.003072 Jy/beam ! Clean residual mean=0.000000 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 1.14327 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 1.14327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062216Jy sigma=0.870054 ! Fit after self-cal, rms=0.062203Jy sigma=0.869908 ! 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=0.062203Jy sigma=0.869908 ! Fit after self-cal, rms=0.062046Jy sigma=0.868795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.675 mas, bmaj=3.959 mas, bpa=40.23 degrees ! Estimated noise=0.863983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000541512 Jy ! Component: 100 - total flux cleaned = -0.000330488 Jy ! Component: 150 - total flux cleaned = -0.000265164 Jy ! Component: 200 - total flux cleaned = -0.00026476 Jy ! Total flux subtracted in 200 components = -0.00026476 Jy ! Clean residual min=-0.003088 max=0.003153 Jy/beam ! Clean residual mean=-0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 1.143 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 1.143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061921Jy sigma=0.866686 ! Fit after self-cal, rms=0.061914Jy sigma=0.866636 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 (-36.5, -109). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188498 Jy ! Component: 100 - total flux cleaned = 0.00189021 Jy ! Component: 150 - total flux cleaned = 0.00177195 Jy ! Component: 200 - total flux cleaned = 0.00160526 Jy ! Total flux subtracted in 200 components = 0.00160526 Jy ! Clean residual min=-0.002723 max=0.002540 Jy/beam ! Clean residual mean=-0.000003 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 1.14461 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 1.14461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061748Jy sigma=0.863847 ! Fit after self-cal, rms=0.061734Jy sigma=0.863740 ! 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=0.061734Jy sigma=0.863740 ! Fit after self-cal, rms=0.061690Jy sigma=0.863470 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.222 mas, bmaj=7.859 mas, bpa=55.96 degrees ! Estimated noise=1.21753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185138 Jy ! Component: 100 - total flux cleaned = -0.000492381 Jy ! Component: 150 - total flux cleaned = -0.00067863 Jy ! Component: 200 - total flux cleaned = -0.000676677 Jy ! Total flux subtracted in 200 components = -0.000676677 Jy ! Clean residual min=-0.003131 max=0.002294 Jy/beam ! Clean residual mean=-0.000008 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 1.14393 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 1.14393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061648Jy sigma=0.863087 ! Fit after self-cal, rms=0.061642Jy sigma=0.863060 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 = 0.000105184 Jy ! Component: 100 - total flux cleaned = 7.50921e-05 Jy ! Component: 150 - total flux cleaned = 7.39318e-05 Jy ! Component: 200 - total flux cleaned = 4.80073e-05 Jy ! Total flux subtracted in 200 components = 4.80073e-05 Jy ! Clean residual min=-0.003074 max=0.002239 Jy/beam ! Clean residual mean=-0.000008 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 1.14398 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 1.14398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061625Jy sigma=0.862973 ! Fit after self-cal, rms=0.061623Jy sigma=0.862962 ! 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=3.678 mas, bmaj=3.956 mas, bpa=40.1 degrees ! Estimated noise=0.863777 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.678 x 3.956 at 40.1 degrees (North through East) ! Clean map min=-0.0033895 max=0.85997 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=0.061623Jy sigma=0.862962 ! Fit after self-cal, rms=0.057249Jy sigma=0.789281 ! Inverting map and beam ! Estimated beam: bmin=3.678 mas, bmaj=3.957 mas, bpa=40.17 degrees ! Estimated noise=0.863673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.73426e-05 Jy ! Component: 100 - total flux cleaned = -0.000131084 Jy ! Component: 150 - total flux cleaned = -0.000428884 Jy ! Component: 200 - total flux cleaned = -0.000520194 Jy ! Total flux subtracted in 200 components = -0.000520194 Jy ! Clean residual min=-0.002629 max=0.002495 Jy/beam ! Clean residual mean=-0.000004 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 1.14346 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 1.14346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057165Jy sigma=0.787822 ! Fit after self-cal, rms=0.057162Jy sigma=0.787794 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.82485e-05 Jy ! Component: 100 - total flux cleaned = -0.000167293 Jy ! Component: 150 - total flux cleaned = -0.000291212 Jy ! Component: 200 - total flux cleaned = -0.000409948 Jy ! Total flux subtracted in 200 components = -0.000409948 Jy ! Clean residual min=-0.002607 max=0.002480 Jy/beam ! Clean residual mean=-0.000004 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 1.14305 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 153 components and 1.14305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057113Jy sigma=0.786947 ! Fit after self-cal, rms=0.057110Jy sigma=0.786936 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057110Jy sigma=0.786936 ! Fit after self-cal, rms=0.057081Jy sigma=0.786819 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=3.09 mas, bmaj=3.391 mas, bpa=33.29 degrees ! Estimated noise=1.15278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.701301 Jy ! Component: 100 - total flux cleaned = 0.941024 Jy ! Component: 150 - total flux cleaned = 1.03422 Jy ! Component: 200 - total flux cleaned = 1.07358 Jy ! Total flux subtracted in 200 components = 1.07358 Jy ! Clean residual min=-0.009230 max=0.018233 Jy/beam ! Clean residual mean=-0.000019 rms=0.002292 Jy/beam ! Combined flux in latest and established models = 1.07358 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.07358 Jy ! Inverting map and beam ! Estimated beam: bmin=3.68 mas, bmaj=3.956 mas, bpa=40.07 degrees ! Estimated noise=0.863569 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 = 0.0258402 Jy ! Component: 100 - total flux cleaned = 0.0403909 Jy ! Component: 150 - total flux cleaned = 0.049223 Jy ! Component: 200 - total flux cleaned = 0.0552064 Jy ! Total flux subtracted in 200 components = 0.0552064 Jy ! Clean residual min=-0.003360 max=0.004263 Jy/beam ! Clean residual mean=-0.000006 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 1.12879 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 1.12879 Jy ! Inverting map ! Added new window around map position (127, 106). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424968 Jy ! Component: 100 - total flux cleaned = 0.00697622 Jy ! Component: 150 - total flux cleaned = 0.00915071 Jy ! Component: 200 - total flux cleaned = 0.0100528 Jy ! Total flux subtracted in 200 components = 0.0100528 Jy ! Clean residual min=-0.003072 max=0.002852 Jy/beam ! Clean residual mean=-0.000006 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 1.13884 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 1.13884 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=7.225 mas, bmaj=7.859 mas, bpa=56 degrees ! Estimated noise=1.21676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189686 Jy ! Component: 100 - total flux cleaned = 0.00216581 Jy ! Component: 150 - total flux cleaned = 0.00246923 Jy ! Component: 200 - total flux cleaned = 0.00272819 Jy ! Total flux subtracted in 200 components = 0.00272819 Jy ! Clean residual min=-0.003033 max=0.002483 Jy/beam ! Clean residual mean=-0.000014 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 1.14157 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 = 0.00022449 Jy ! Component: 100 - total flux cleaned = 0.000422875 Jy ! Component: 150 - total flux cleaned = 0.00055848 Jy ! Component: 200 - total flux cleaned = 0.000600633 Jy ! Total flux subtracted in 200 components = 0.000600633 Jy ! Clean residual min=-0.002933 max=0.002239 Jy/beam ! Clean residual mean=-0.000013 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 1.14217 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 98 components and 1.14217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.68 mas, bmaj=3.956 mas, bpa=40.07 degrees ! Estimated noise=0.863569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752629 Jy ! Component: 100 - total flux cleaned = 0.000609705 Jy ! Component: 150 - total flux cleaned = 0.000409763 Jy ! Component: 200 - total flux cleaned = 0.00028353 Jy ! Total flux subtracted in 200 components = 0.00028353 Jy ! Clean residual min=-0.002727 max=0.002333 Jy/beam ! Clean residual mean=-0.000005 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 1.14245 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 1.14245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057150Jy sigma=0.788382 ! Fit after self-cal, rms=0.057090Jy sigma=0.787569 wmodel J0650+6001_S_map.mod ! Writing 117 model components to file: J0650+6001_S_map.mod wobs J0650+6001_S_uvs.fits ! Writing UV FITS file: J0650+6001_S_uvs.fits wwins J0650+6001_S_map.win ! wwins: Wrote 6 windows to J0650+6001_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 = -0.00055363 Jy ! Component: 100 - total flux cleaned = -0.000982152 Jy ! Component: 150 - total flux cleaned = -0.00098311 Jy ! Component: 200 - total flux cleaned = -0.00110236 Jy ! Component: 250 - total flux cleaned = -0.00125689 Jy ! Component: 300 - total flux cleaned = -0.00136939 Jy ! Component: 350 - total flux cleaned = -0.00137042 Jy ! Component: 400 - total flux cleaned = -0.00144273 Jy ! Component: 450 - total flux cleaned = -0.00151321 Jy ! Component: 500 - total flux cleaned = -0.00151292 Jy ! Component: 550 - total flux cleaned = -0.00151348 Jy ! Component: 600 - total flux cleaned = -0.00151355 Jy ! Component: 650 - total flux cleaned = -0.00154608 Jy ! Component: 700 - total flux cleaned = -0.00154605 Jy ! Component: 750 - total flux cleaned = -0.00151494 Jy ! Component: 800 - total flux cleaned = -0.00160755 Jy ! Component: 850 - total flux cleaned = -0.00157721 Jy ! Component: 900 - total flux cleaned = -0.00172676 Jy ! Component: 950 - total flux cleaned = -0.00178503 Jy ! Component: 1000 - total flux cleaned = -0.00184331 Jy ! Component: 1050 - total flux cleaned = -0.00198701 Jy ! Component: 1100 - total flux cleaned = -0.00210015 Jy ! Component: 1150 - total flux cleaned = -0.00221181 Jy ! Component: 1200 - total flux cleaned = -0.00234924 Jy ! Component: 1250 - total flux cleaned = -0.0024038 Jy ! Component: 1300 - total flux cleaned = -0.00253869 Jy ! Component: 1350 - total flux cleaned = -0.00269859 Jy ! Component: 1400 - total flux cleaned = -0.00277716 Jy ! Component: 1450 - total flux cleaned = -0.00298489 Jy ! Component: 1500 - total flux cleaned = -0.00311263 Jy ! Component: 1550 - total flux cleaned = -0.00311271 Jy ! Component: 1600 - total flux cleaned = -0.00331322 Jy ! Component: 1650 - total flux cleaned = -0.00336234 Jy ! Component: 1700 - total flux cleaned = -0.003436 Jy ! Component: 1750 - total flux cleaned = -0.0034844 Jy ! Component: 1800 - total flux cleaned = -0.00360389 Jy ! Component: 1850 - total flux cleaned = -0.00365129 Jy ! Component: 1900 - total flux cleaned = -0.00365109 Jy ! Component: 1950 - total flux cleaned = -0.00369743 Jy ! Component: 2000 - total flux cleaned = -0.00367466 Jy ! Component: 2050 - total flux cleaned = -0.00365209 Jy ! Component: 2100 - total flux cleaned = -0.0036299 Jy ! Component: 2150 - total flux cleaned = -0.00367464 Jy ! Component: 2200 - total flux cleaned = -0.00369655 Jy ! Component: 2250 - total flux cleaned = -0.00367468 Jy ! Component: 2300 - total flux cleaned = -0.00363155 Jy ! Component: 2350 - total flux cleaned = -0.00369598 Jy ! Component: 2400 - total flux cleaned = -0.00367475 Jy ! Component: 2450 - total flux cleaned = -0.00359033 Jy ! Component: 2500 - total flux cleaned = -0.00359052 Jy ! Component: 2550 - total flux cleaned = -0.00361147 Jy ! Component: 2600 - total flux cleaned = -0.00355017 Jy ! Component: 2650 - total flux cleaned = -0.00353003 Jy ! Component: 2700 - total flux cleaned = -0.00352986 Jy ! Component: 2750 - total flux cleaned = -0.00357008 Jy ! Component: 2800 - total flux cleaned = -0.00360955 Jy ! Component: 2850 - total flux cleaned = -0.00358961 Jy ! Component: 2900 - total flux cleaned = -0.00364804 Jy ! Component: 2950 - total flux cleaned = -0.00359015 Jy ! Component: 3000 - total flux cleaned = -0.00362891 Jy ! Component: 3050 - total flux cleaned = -0.00370502 Jy ! Component: 3100 - total flux cleaned = -0.00368602 Jy ! Component: 3150 - total flux cleaned = -0.0036675 Jy ! Component: 3200 - total flux cleaned = -0.00374168 Jy ! Component: 3250 - total flux cleaned = -0.00379718 Jy ! Component: 3300 - total flux cleaned = -0.00381552 Jy ! Component: 3350 - total flux cleaned = -0.00392449 Jy ! Component: 3400 - total flux cleaned = -0.00385222 Jy ! Component: 3450 - total flux cleaned = -0.00397765 Jy ! Component: 3500 - total flux cleaned = -0.00397779 Jy ! Component: 3550 - total flux cleaned = -0.00404865 Jy ! Component: 3600 - total flux cleaned = -0.0041536 Jy ! Component: 3650 - total flux cleaned = -0.0041013 Jy ! Component: 3700 - total flux cleaned = -0.00417056 Jy ! Component: 3750 - total flux cleaned = -0.00430814 Jy ! Component: 3800 - total flux cleaned = -0.00437648 Jy ! Component: 3850 - total flux cleaned = -0.00446118 Jy ! Component: 3900 - total flux cleaned = -0.00451155 Jy ! Component: 3950 - total flux cleaned = -0.00456165 Jy ! Component: 4000 - total flux cleaned = -0.00462798 Jy ! Component: 4050 - total flux cleaned = -0.0047271 Jy ! Total flux subtracted in 4096 components = -0.00482567 Jy ! Clean residual min=-0.000966 max=0.001050 Jy/beam ! Clean residual mean=-0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 1.13763 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 387 components and 1.13763 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0650+6001_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.68 x 3.956 at 40.07 degrees (North through East) ! Clean map min=-0.0029131 max=0.85991 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0650+6001_S_map.fits wmodel /vlbi/uf001/uva//J0650+6001_S_map.mod ! Writing 387 model components to file: /vlbi/uf001/uva//J0650+6001_S_map.mod wobs /vlbi/uf001/uva//J0650+6001_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0650+6001_S_uvs.fits wwins /vlbi/uf001/uva//J0650+6001_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0650+6001_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.859911 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000283256 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0988206 0.0988206 0.197641 0.395282 0.790565 1.58113 3.16226 6.32452 12.649 25.2981 50.5961 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.859 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3035.8 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0650+6001_S_dfm.log closed on Sun Jan 13 23:11:30 2019