! Started logfile: /vlbi/uf001/uva//J1722+2458_S_dfm.log on Mon Jan 14 04:08:45 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//J1722+2458_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1722+2458_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.924756 visibilities/baseline/integration-bin. ! Found source: J1722+2458 ! ! 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 7116 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 J1722+2458_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.069204Jy sigma=23.400771 ! Fit after self-cal, rms=0.671852Jy sigma=14.717812 ! 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=2.74 mas, bmaj=5.963 mas, bpa=-4.255 degrees ! Estimated noise=0.546121 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 = 0.250716 Jy ! Component: 100 - total flux cleaned = 0.339737 Jy ! Total flux subtracted in 100 components = 0.339737 Jy ! Clean residual min=-0.011633 max=0.039268 Jy/beam ! Clean residual mean=-0.000055 rms=0.003741 Jy/beam ! Combined flux in latest and established models = 0.339737 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.339737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094201Jy sigma=2.043030 ! Fit after self-cal, rms=0.094026Jy sigma=2.039738 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424347 Jy ! Component: 100 - total flux cleaned = 0.0650726 Jy ! Total flux subtracted in 100 components = 0.0650726 Jy ! Clean residual min=-0.006290 max=0.011552 Jy/beam ! Clean residual mean=-0.000021 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 0.40481 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.40481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070320Jy sigma=1.479908 ! Fit after self-cal, rms=0.070259Jy sigma=1.478707 ! Inverting map ! Added new window around map position (0, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014278 Jy ! Component: 100 - total flux cleaned = 0.0239967 Jy ! Total flux subtracted in 100 components = 0.0239967 Jy ! Clean residual min=-0.005843 max=0.008154 Jy/beam ! Clean residual mean=-0.000010 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.428807 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.428807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066662Jy sigma=1.386255 ! Fit after self-cal, rms=0.066625Jy sigma=1.385265 ! 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=3.353 mas, bmaj=6.695 mas, bpa=-3.838 degrees ! Estimated noise=0.393555 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 (-8, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112647 Jy ! Component: 100 - total flux cleaned = 0.0190624 Jy ! Component: 150 - total flux cleaned = 0.0249041 Jy ! Component: 200 - total flux cleaned = 0.0282003 Jy ! Total flux subtracted in 200 components = 0.0282003 Jy ! Clean residual min=-0.005236 max=0.006898 Jy/beam ! Clean residual mean=-0.000003 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.457007 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 97 components and 0.457007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064373Jy sigma=1.322671 ! Fit after self-cal, rms=0.064255Jy sigma=1.319899 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.353 x 6.695 at -3.838 degrees (North through East) ! Clean map min=-0.0048821 max=0.32696 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.96 KP 0.99 ! LA 0.96 MK 0.99 NL 1.04 OV 0.96 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.96 KP 0.99 ! LA 0.95 MK 1.00 NL 1.09 OV 0.99 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 KP 0.99 ! LA 0.96 MK 1.01 NL 1.11 OV 0.98 ! PT 1.01 SC 1.04 ! ! ! Fit before self-cal, rms=0.064255Jy sigma=1.319899 ! Fit after self-cal, rms=0.061467Jy sigma=1.249918 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=6.747 mas, bpa=-4.061 degrees ! Estimated noise=0.391881 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 = -0.00268426 Jy ! Component: 100 - total flux cleaned = -0.0027785 Jy ! Component: 150 - total flux cleaned = -0.00270927 Jy ! Component: 200 - total flux cleaned = -0.00258836 Jy ! Total flux subtracted in 200 components = -0.00258836 Jy ! Clean residual min=-0.004094 max=0.004175 Jy/beam ! Clean residual mean=0.000012 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.454418 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.454418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061241Jy sigma=1.244904 ! Fit after self-cal, rms=0.061246Jy sigma=1.244609 ! 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=0.061246Jy sigma=1.244609 ! Fit after self-cal, rms=0.060403Jy sigma=1.212600 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=6.734 mas, bpa=-3.933 degrees ! Estimated noise=0.392577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316836 Jy ! Component: 100 - total flux cleaned = -0.000383125 Jy ! Component: 150 - total flux cleaned = -0.000389625 Jy ! Component: 200 - total flux cleaned = -0.000389916 Jy ! Total flux subtracted in 200 components = -0.000389916 Jy ! Clean residual min=-0.002143 max=0.003160 Jy/beam ! Clean residual mean=0.000011 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.454029 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.454028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060300Jy sigma=1.210167 ! Fit after self-cal, rms=0.060306Jy sigma=1.210066 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, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344189 Jy ! Component: 100 - total flux cleaned = 0.00560115 Jy ! Component: 150 - total flux cleaned = 0.00715366 Jy ! Component: 200 - total flux cleaned = 0.00801421 Jy ! Total flux subtracted in 200 components = 0.00801421 Jy ! Clean residual min=-0.002014 max=0.002217 Jy/beam ! Clean residual mean=0.000008 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.462043 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 171 components and 0.462043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060077Jy sigma=1.204518 ! Fit after self-cal, rms=0.060075Jy sigma=1.204328 ! Inverting map ! Added new window around map position (20.5, -70.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207209 Jy ! Component: 100 - total flux cleaned = 0.00321534 Jy ! Component: 150 - total flux cleaned = 0.00389671 Jy ! Component: 200 - total flux cleaned = 0.00434372 Jy ! Total flux subtracted in 200 components = 0.00434372 Jy ! Clean residual min=-0.001883 max=0.001839 Jy/beam ! Clean residual mean=0.000006 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.466386 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 190 components and 0.466386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059968Jy sigma=1.202287 ! Fit after self-cal, rms=0.059969Jy sigma=1.202219 ! 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=0.059969Jy sigma=1.202219 ! Fit after self-cal, rms=0.059981Jy sigma=1.201498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=6.729 mas, bpa=-3.982 degrees ! Estimated noise=0.392517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367271 Jy ! Component: 100 - total flux cleaned = 0.000582685 Jy ! Component: 150 - total flux cleaned = 0.000775982 Jy ! Component: 200 - total flux cleaned = 0.000883492 Jy ! Total flux subtracted in 200 components = 0.000883492 Jy ! Clean residual min=-0.001649 max=0.001741 Jy/beam ! Clean residual mean=0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.46727 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 211 components and 0.46727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059926Jy sigma=1.200382 ! Fit after self-cal, rms=0.059929Jy sigma=1.200365 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 = 0.000247124 Jy ! Component: 100 - total flux cleaned = 0.00034207 Jy ! Component: 150 - total flux cleaned = 0.000492238 Jy ! Component: 200 - total flux cleaned = 0.000577046 Jy ! Total flux subtracted in 200 components = 0.000577046 Jy ! Clean residual min=-0.001611 max=0.001758 Jy/beam ! Clean residual mean=0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.467847 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 228 components and 0.467847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059899Jy sigma=1.199777 ! Fit after self-cal, rms=0.059899Jy sigma=1.199770 ! 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=0.059899Jy sigma=1.199770 ! Fit after self-cal, rms=0.059925Jy sigma=1.199624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.283 mas, bmaj=9.987 mas, bpa=-3.465 degrees ! Estimated noise=0.495874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.89377e-05 Jy ! Component: 100 - total flux cleaned = 0.000451454 Jy ! Component: 150 - total flux cleaned = 0.000798148 Jy ! Component: 200 - total flux cleaned = 0.00110369 Jy ! Total flux subtracted in 200 components = 0.00110369 Jy ! Clean residual min=-0.001660 max=0.001869 Jy/beam ! Clean residual mean=0.000004 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.468951 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 254 components and 0.46895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059909Jy sigma=1.199401 ! Fit after self-cal, rms=0.059910Jy sigma=1.199381 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 = 0.000211198 Jy ! Component: 100 - total flux cleaned = 0.000404601 Jy ! Component: 150 - total flux cleaned = 0.000564154 Jy ! Component: 200 - total flux cleaned = 0.000713725 Jy ! Total flux subtracted in 200 components = 0.000713725 Jy ! Clean residual min=-0.001623 max=0.001917 Jy/beam ! Clean residual mean=0.000003 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.469664 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 277 components and 0.469664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059905Jy sigma=1.199336 ! Fit after self-cal, rms=0.059905Jy sigma=1.199330 ! 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=3.367 mas, bmaj=6.728 mas, bpa=-4.017 degrees ! Estimated noise=0.392549 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.367 x 6.728 at -4.017 degrees (North through East) ! Clean map min=-0.0014772 max=0.32581 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.757 mas, bmaj=5.98 mas, bpa=-4.258 degrees ! Estimated noise=0.546504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.250738 Jy ! Component: 100 - total flux cleaned = 0.339435 Jy ! Component: 150 - total flux cleaned = 0.381131 Jy ! Component: 200 - total flux cleaned = 0.403148 Jy ! Total flux subtracted in 200 components = 0.403148 Jy ! Clean residual min=-0.004950 max=0.011141 Jy/beam ! Clean residual mean=-0.000012 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.403148 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.403148 Jy ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=6.728 mas, bpa=-4.017 degrees ! Estimated noise=0.392549 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 = 0.0158744 Jy ! Component: 100 - total flux cleaned = 0.025197 Jy ! Component: 150 - total flux cleaned = 0.0314401 Jy ! Component: 200 - total flux cleaned = 0.036309 Jy ! Total flux subtracted in 200 components = 0.036309 Jy ! Clean residual min=-0.002533 max=0.003282 Jy/beam ! Clean residual mean=0.000004 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.439457 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 65 components and 0.439457 Jy ! Inverting map ! Added new window around map position (-2, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403034 Jy ! Component: 100 - total flux cleaned = 0.00740914 Jy ! Component: 150 - total flux cleaned = 0.0102933 Jy ! Component: 200 - total flux cleaned = 0.0127852 Jy ! Total flux subtracted in 200 components = 0.0127852 Jy ! Clean residual min=-0.001982 max=0.002500 Jy/beam ! Clean residual mean=0.000003 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.452242 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 96 components and 0.452242 Jy ! Inverting map ! Added new window around map position (1.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249697 Jy ! Component: 100 - total flux cleaned = 0.00449511 Jy ! Component: 150 - total flux cleaned = 0.00626038 Jy ! Component: 200 - total flux cleaned = 0.0078339 Jy ! Total flux subtracted in 200 components = 0.0078339 Jy ! Clean residual min=-0.001670 max=0.001834 Jy/beam ! Clean residual mean=0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.460076 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 119 components and 0.460076 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=7.283 mas, bmaj=9.987 mas, bpa=-3.465 degrees ! Estimated noise=0.495874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202178 Jy ! Component: 100 - total flux cleaned = 0.00356408 Jy ! Component: 150 - total flux cleaned = 0.0048351 Jy ! Component: 200 - total flux cleaned = 0.00590233 Jy ! Total flux subtracted in 200 components = 0.00590233 Jy ! Clean residual min=-0.001735 max=0.001907 Jy/beam ! Clean residual mean=0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.465979 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 = 0.000904879 Jy ! Component: 100 - total flux cleaned = 0.00167678 Jy ! Component: 150 - total flux cleaned = 0.00233964 Jy ! Component: 200 - total flux cleaned = 0.00284938 Jy ! Total flux subtracted in 200 components = 0.00284938 Jy ! Clean residual min=-0.001713 max=0.001824 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.468828 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 207 components and 0.468828 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=6.728 mas, bpa=-4.017 degrees ! Estimated noise=0.392549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.67931e-05 Jy ! Component: 100 - total flux cleaned = 0.000181067 Jy ! Component: 150 - total flux cleaned = 0.000315155 Jy ! Component: 200 - total flux cleaned = 0.000379642 Jy ! Total flux subtracted in 200 components = 0.000379642 Jy ! Clean residual min=-0.001564 max=0.001828 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.469208 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 241 components and 0.469208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059889Jy sigma=1.199291 ! Fit after self-cal, rms=0.059884Jy sigma=1.199137 wmodel J1722+2458_S_map.mod ! Writing 241 model components to file: J1722+2458_S_map.mod wobs J1722+2458_S_uvs.fits ! Writing UV FITS file: J1722+2458_S_uvs.fits wwins J1722+2458_S_map.win ! wwins: Wrote 7 windows to J1722+2458_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 = 0.000501917 Jy ! Component: 100 - total flux cleaned = 0.000646328 Jy ! Component: 150 - total flux cleaned = 0.000808728 Jy ! Component: 200 - total flux cleaned = 0.000939766 Jy ! Component: 250 - total flux cleaned = 0.00109111 Jy ! Component: 300 - total flux cleaned = 0.00113941 Jy ! Component: 350 - total flux cleaned = 0.00116275 Jy ! Component: 400 - total flux cleaned = 0.00102241 Jy ! Component: 450 - total flux cleaned = 0.000931606 Jy ! Component: 500 - total flux cleaned = 0.00086433 Jy ! Component: 550 - total flux cleaned = 0.000775453 Jy ! Component: 600 - total flux cleaned = 0.000601395 Jy ! Component: 650 - total flux cleaned = 0.000451246 Jy ! Component: 700 - total flux cleaned = 0.000366449 Jy ! Component: 750 - total flux cleaned = 0.000220586 Jy ! Component: 800 - total flux cleaned = 9.77971e-05 Jy ! Component: 850 - total flux cleaned = 1.69975e-05 Jy ! Component: 900 - total flux cleaned = -6.27415e-05 Jy ! Component: 950 - total flux cleaned = -0.000141468 Jy ! Component: 1000 - total flux cleaned = -0.000180497 Jy ! Component: 1050 - total flux cleaned = -0.000276797 Jy ! Component: 1100 - total flux cleaned = -0.000314568 Jy ! Component: 1150 - total flux cleaned = -0.00033318 Jy ! Component: 1200 - total flux cleaned = -0.00040738 Jy ! Component: 1250 - total flux cleaned = -0.000443687 Jy ! Component: 1300 - total flux cleaned = -0.000443573 Jy ! Component: 1350 - total flux cleaned = -0.000443884 Jy ! Component: 1400 - total flux cleaned = -0.000515529 Jy ! Component: 1450 - total flux cleaned = -0.000533386 Jy ! Component: 1500 - total flux cleaned = -0.000656076 Jy ! Component: 1550 - total flux cleaned = -0.0006388 Jy ! Component: 1600 - total flux cleaned = -0.000707756 Jy ! Component: 1650 - total flux cleaned = -0.000775874 Jy ! Component: 1700 - total flux cleaned = -0.000775999 Jy ! Component: 1750 - total flux cleaned = -0.00082624 Jy ! Component: 1800 - total flux cleaned = -0.000760147 Jy ! Component: 1850 - total flux cleaned = -0.000809397 Jy ! Component: 1900 - total flux cleaned = -0.00084202 Jy ! Component: 1950 - total flux cleaned = -0.000842057 Jy ! Component: 2000 - total flux cleaned = -0.000874083 Jy ! Component: 2050 - total flux cleaned = -0.000890189 Jy ! Component: 2100 - total flux cleaned = -0.00093734 Jy ! Component: 2150 - total flux cleaned = -0.000999783 Jy ! Component: 2200 - total flux cleaned = -0.000999799 Jy ! Component: 2250 - total flux cleaned = -0.000984347 Jy ! Component: 2300 - total flux cleaned = -0.00096899 Jy ! Component: 2350 - total flux cleaned = -0.000999597 Jy ! Component: 2400 - total flux cleaned = -0.000924361 Jy ! Component: 2450 - total flux cleaned = -0.00092453 Jy ! Component: 2500 - total flux cleaned = -0.000909843 Jy ! Component: 2550 - total flux cleaned = -0.000924557 Jy ! Component: 2600 - total flux cleaned = -0.000880616 Jy ! Component: 2650 - total flux cleaned = -0.000880668 Jy ! Component: 2700 - total flux cleaned = -0.000837281 Jy ! Component: 2750 - total flux cleaned = -0.000851584 Jy ! Component: 2800 - total flux cleaned = -0.000823191 Jy ! Component: 2850 - total flux cleaned = -0.000851525 Jy ! Component: 2900 - total flux cleaned = -0.000795143 Jy ! Component: 2950 - total flux cleaned = -0.000809296 Jy ! Component: 3000 - total flux cleaned = -0.000795535 Jy ! Component: 3050 - total flux cleaned = -0.000795655 Jy ! Component: 3100 - total flux cleaned = -0.000754656 Jy ! Component: 3150 - total flux cleaned = -0.000795643 Jy ! Component: 3200 - total flux cleaned = -0.000809102 Jy ! Component: 3250 - total flux cleaned = -0.000808972 Jy ! Component: 3300 - total flux cleaned = -0.000795515 Jy ! Component: 3350 - total flux cleaned = -0.000768955 Jy ! Component: 3400 - total flux cleaned = -0.000755712 Jy ! Component: 3450 - total flux cleaned = -0.000782139 Jy ! Component: 3500 - total flux cleaned = -0.000795138 Jy ! Component: 3550 - total flux cleaned = -0.000756144 Jy ! Component: 3600 - total flux cleaned = -0.00079487 Jy ! Component: 3650 - total flux cleaned = -0.000794871 Jy ! Component: 3700 - total flux cleaned = -0.00075651 Jy ! Component: 3750 - total flux cleaned = -0.000781955 Jy ! Component: 3800 - total flux cleaned = -0.000756698 Jy ! Component: 3850 - total flux cleaned = -0.000781906 Jy ! Component: 3900 - total flux cleaned = -0.000781806 Jy ! Component: 3950 - total flux cleaned = -0.000744588 Jy ! Component: 4000 - total flux cleaned = -0.000781726 Jy ! Component: 4050 - total flux cleaned = -0.000806232 Jy ! Total flux subtracted in 4096 components = -0.000769587 Jy ! Clean residual min=-0.000686 max=0.000714 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.468438 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 539 components and 0.468438 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1722+2458_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.367 x 6.728 at -4.017 degrees (North through East) ! Clean map min=-0.0012407 max=0.32618 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1722+2458_S_map.fits wmodel /vlbi/uf001/uva//J1722+2458_S_map.mod ! Writing 539 model components to file: /vlbi/uf001/uva//J1722+2458_S_map.mod wobs /vlbi/uf001/uva//J1722+2458_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1722+2458_S_uvs.fits wwins /vlbi/uf001/uva//J1722+2458_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1722+2458_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.32618 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224891 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206841 0.206841 0.413681 0.827363 1.65473 3.30945 6.6189 13.2378 26.4756 52.9512 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.326 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1450.39 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1722+2458_S_dfm.log closed on Mon Jan 14 04:08:50 2019