! Started logfile: /vlbi/uf001/uva//J0803+6403_S_dfm.log on Sun Jan 13 23:44:44 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//J0803+6403_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0803+6403_S_uva.fits ! AN table 1: 96 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.796627 visibilities/baseline/integration-bin. ! Found source: J0803+6403 ! ! 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 40 lines of history. ! ! Reading 4818 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 J0803+6403_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 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013407Jy sigma=22.784000 ! Fit after self-cal, rms=0.858896Jy sigma=19.419089 ! 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=5.19 mas, bmaj=9.189 mas, bpa=-13.67 degrees ! Estimated noise=0.685078 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 = 0.107931 Jy ! Component: 100 - total flux cleaned = 0.139812 Jy ! Total flux subtracted in 100 components = 0.139812 Jy ! Clean residual min=-0.009000 max=0.019360 Jy/beam ! Clean residual mean=-0.000101 rms=0.002649 Jy/beam ! Combined flux in latest and established models = 0.139812 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.139812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065696Jy sigma=1.401936 ! Fit after self-cal, rms=0.065534Jy sigma=1.397246 ! Inverting map ! Added new window around map position (-18, 17). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01889 Jy ! Component: 100 - total flux cleaned = 0.0299139 Jy ! Total flux subtracted in 100 components = 0.0299139 Jy ! Clean residual min=-0.006042 max=0.008937 Jy/beam ! Clean residual mean=-0.000056 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.169726 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.169726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059091Jy sigma=1.264145 ! Fit after self-cal, rms=0.058528Jy sigma=1.253444 ! Inverting map ! Added new window around map position (-9.5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010467 Jy ! Component: 100 - total flux cleaned = 0.0172242 Jy ! Total flux subtracted in 100 components = 0.0172242 Jy ! Clean residual min=-0.004540 max=0.004417 Jy/beam ! Clean residual mean=-0.000032 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.18695 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 0.18695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056125Jy sigma=1.205041 ! Fit after self-cal, rms=0.055904Jy sigma=1.200967 ! 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=6.017 mas, bmaj=9.819 mas, bpa=-11.13 degrees ! Estimated noise=0.459515 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 = 0.00769774 Jy ! Component: 100 - total flux cleaned = 0.0128498 Jy ! Component: 150 - total flux cleaned = 0.0165664 Jy ! Component: 200 - total flux cleaned = 0.0193161 Jy ! Total flux subtracted in 200 components = 0.0193161 Jy ! Clean residual min=-0.003437 max=0.003322 Jy/beam ! Clean residual mean=-0.000009 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.206266 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 111 components and 0.206266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054474Jy sigma=1.173272 ! Fit after self-cal, rms=0.054324Jy sigma=1.170587 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.017 x 9.819 at -11.13 degrees (North through East) ! Clean map min=-0.0032893 max=0.13564 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.03 LA 0.94 ! NL 1.07 OV 0.98 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 1.02 LA 0.93 ! NL 1.03 OV 0.92 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.02 KP 0.99 LA 0.95 ! NL 1.00 OV 1.00 PT 1.02 ! ! ! Fit before self-cal, rms=0.054324Jy sigma=1.170587 ! Fit after self-cal, rms=0.053072Jy sigma=1.159251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.038 mas, bmaj=9.83 mas, bpa=-10.94 degrees ! Estimated noise=0.454217 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 = 0.0020497 Jy ! Component: 100 - total flux cleaned = 0.002678 Jy ! Component: 150 - total flux cleaned = 0.00295028 Jy ! Component: 200 - total flux cleaned = 0.00305388 Jy ! Total flux subtracted in 200 components = 0.00305388 Jy ! Clean residual min=-0.002295 max=0.002496 Jy/beam ! Clean residual mean=0.000018 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.20932 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.20932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052915Jy sigma=1.155951 ! Fit after self-cal, rms=0.052889Jy sigma=1.155283 ! 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=0.052889Jy sigma=1.155283 ! Fit after self-cal, rms=0.052596Jy sigma=1.147470 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.04 mas, bmaj=9.821 mas, bpa=-10.76 degrees ! Estimated noise=0.454775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010364 Jy ! Component: 100 - total flux cleaned = 0.00112675 Jy ! Component: 150 - total flux cleaned = 0.00114604 Jy ! Component: 200 - total flux cleaned = 0.00116462 Jy ! Total flux subtracted in 200 components = 0.00116462 Jy ! Clean residual min=-0.001957 max=0.001912 Jy/beam ! Clean residual mean=-0.000006 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.210484 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 157 components and 0.210484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052558Jy sigma=1.146630 ! Fit after self-cal, rms=0.052560Jy sigma=1.146422 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 = 0.000483521 Jy ! Component: 100 - total flux cleaned = 0.000564399 Jy ! Component: 150 - total flux cleaned = 0.0005991 Jy ! Component: 200 - total flux cleaned = 0.000614803 Jy ! Total flux subtracted in 200 components = 0.000614803 Jy ! Clean residual min=-0.001882 max=0.001928 Jy/beam ! Clean residual mean=-0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.211099 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 0.211099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052546Jy sigma=1.146081 ! Fit after self-cal, rms=0.052544Jy sigma=1.146040 ! 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=0.052544Jy sigma=1.146040 ! Fit after self-cal, rms=0.052439Jy sigma=1.145900 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.04 mas, bmaj=9.815 mas, bpa=-10.68 degrees ! Estimated noise=0.454146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045596 Jy ! Component: 100 - total flux cleaned = 0.000457727 Jy ! Component: 150 - total flux cleaned = 0.000425208 Jy ! Component: 200 - total flux cleaned = 0.000425449 Jy ! Total flux subtracted in 200 components = 0.000425449 Jy ! Clean residual min=-0.001819 max=0.001921 Jy/beam ! Clean residual mean=-0.000007 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.211525 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 180 components and 0.211525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052426Jy sigma=1.145600 ! Fit after self-cal, rms=0.052425Jy sigma=1.145566 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 = 0.000231234 Jy ! Component: 100 - total flux cleaned = 0.000230881 Jy ! Component: 150 - total flux cleaned = 0.000216594 Jy ! Component: 200 - total flux cleaned = 0.0002165 Jy ! Total flux subtracted in 200 components = 0.0002165 Jy ! Clean residual min=-0.001765 max=0.001910 Jy/beam ! Clean residual mean=-0.000006 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.211741 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 189 components and 0.211741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052418Jy sigma=1.145382 ! Fit after self-cal, rms=0.052418Jy sigma=1.145367 ! 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=0.052418Jy sigma=1.145367 ! Fit after self-cal, rms=0.052353Jy sigma=1.145320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.944 mas, bmaj=12.84 mas, bpa=-5.726 degrees ! Estimated noise=0.506999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444721 Jy ! Component: 100 - total flux cleaned = 0.000443 Jy ! Component: 150 - total flux cleaned = 0.000442452 Jy ! Component: 200 - total flux cleaned = 0.000466404 Jy ! Total flux subtracted in 200 components = 0.000466404 Jy ! Clean residual min=-0.001736 max=0.001856 Jy/beam ! Clean residual mean=-0.000010 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.212208 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 202 components and 0.212208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052350Jy sigma=1.145253 ! Fit after self-cal, rms=0.052349Jy sigma=1.145218 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 = 0.00014327 Jy ! Component: 100 - total flux cleaned = 0.000167749 Jy ! Component: 150 - total flux cleaned = 0.000201737 Jy ! Component: 200 - total flux cleaned = 0.000212546 Jy ! Total flux subtracted in 200 components = 0.000212546 Jy ! Clean residual min=-0.001718 max=0.001814 Jy/beam ! Clean residual mean=-0.000009 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.21242 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 215 components and 0.21242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052349Jy sigma=1.145182 ! Fit after self-cal, rms=0.052348Jy sigma=1.145177 ! 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=6.039 mas, bmaj=9.81 mas, bpa=-10.59 degrees ! Estimated noise=0.45369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.039 x 9.81 at -10.59 degrees (North through East) ! Clean map min=-0.001697 max=0.13346 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=5.194 mas, bmaj=9.183 mas, bpa=-13.37 degrees ! Estimated noise=0.678987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106343 Jy ! Component: 100 - total flux cleaned = 0.141525 Jy ! Component: 150 - total flux cleaned = 0.161768 Jy ! Component: 200 - total flux cleaned = 0.174921 Jy ! Total flux subtracted in 200 components = 0.174921 Jy ! Clean residual min=-0.004993 max=0.007053 Jy/beam ! Clean residual mean=-0.000058 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.174921 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.174921 Jy ! Inverting map and beam ! Estimated beam: bmin=6.039 mas, bmaj=9.81 mas, bpa=-10.59 degrees ! Estimated noise=0.45369 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 = 0.0110777 Jy ! Component: 100 - total flux cleaned = 0.0183355 Jy ! Component: 150 - total flux cleaned = 0.0235141 Jy ! Component: 200 - total flux cleaned = 0.0273196 Jy ! Total flux subtracted in 200 components = 0.0273196 Jy ! Clean residual min=-0.002428 max=0.002634 Jy/beam ! Clean residual mean=-0.000027 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.202241 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 89 components and 0.202241 Jy ! Inverting map ! Added new window around map position (-26.5, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299572 Jy ! Component: 100 - total flux cleaned = 0.00525344 Jy ! Component: 150 - total flux cleaned = 0.00703728 Jy ! Component: 200 - total flux cleaned = 0.00846482 Jy ! Total flux subtracted in 200 components = 0.00846482 Jy ! Clean residual min=-0.002037 max=0.002045 Jy/beam ! Clean residual mean=-0.000013 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.210705 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 119 components and 0.210705 Jy ! Inverting map ! Added new window around map position (-34, -90). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177737 Jy ! Component: 100 - total flux cleaned = 0.00280873 Jy ! Component: 150 - total flux cleaned = 0.00354191 Jy ! Component: 200 - total flux cleaned = 0.00397868 Jy ! Total flux subtracted in 200 components = 0.00397868 Jy ! Clean residual min=-0.001680 max=0.001424 Jy/beam ! Clean residual mean=-0.000008 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.214684 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 156 components and 0.214684 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=8.944 mas, bmaj=12.84 mas, bpa=-5.726 degrees ! Estimated noise=0.506999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819953 Jy ! Component: 100 - total flux cleaned = 0.00123972 Jy ! Component: 150 - total flux cleaned = 0.0015154 Jy ! Component: 200 - total flux cleaned = 0.00173127 Jy ! Total flux subtracted in 200 components = 0.00173127 Jy ! Clean residual min=-0.001702 max=0.001413 Jy/beam ! Clean residual mean=-0.000007 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.216415 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 = 0.000114996 Jy ! Component: 100 - total flux cleaned = 0.000168888 Jy ! Component: 150 - total flux cleaned = 0.000253527 Jy ! Component: 200 - total flux cleaned = 0.000334026 Jy ! Total flux subtracted in 200 components = 0.000334026 Jy ! Clean residual min=-0.001689 max=0.001405 Jy/beam ! Clean residual mean=-0.000006 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.216749 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 242 components and 0.21675 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.039 mas, bmaj=9.81 mas, bpa=-10.59 degrees ! Estimated noise=0.45369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100904 Jy ! Component: 100 - total flux cleaned = 0.000187328 Jy ! Component: 150 - total flux cleaned = 0.000207579 Jy ! Component: 200 - total flux cleaned = 0.000283045 Jy ! Total flux subtracted in 200 components = 0.000283045 Jy ! Clean residual min=-0.001458 max=0.001390 Jy/beam ! Clean residual mean=-0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.217033 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 260 components and 0.217033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052238Jy sigma=1.142508 ! Fit after self-cal, rms=0.052233Jy sigma=1.142336 wmodel J0803+6403_S_map.mod ! Writing 260 model components to file: J0803+6403_S_map.mod wobs J0803+6403_S_uvs.fits ! Writing UV FITS file: J0803+6403_S_uvs.fits wwins J0803+6403_S_map.win ! wwins: Wrote 5 windows to J0803+6403_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 = -0.000133764 Jy ! Component: 100 - total flux cleaned = -0.000181513 Jy ! Component: 150 - total flux cleaned = -0.000159591 Jy ! Component: 200 - total flux cleaned = -0.00018034 Jy ! Component: 250 - total flux cleaned = -0.000199263 Jy ! Component: 300 - total flux cleaned = -0.000161284 Jy ! Component: 350 - total flux cleaned = -8.89175e-05 Jy ! Component: 400 - total flux cleaned = -5.38065e-05 Jy ! Component: 450 - total flux cleaned = 6.5862e-05 Jy ! Component: 500 - total flux cleaned = 0.000115328 Jy ! Component: 550 - total flux cleaned = 0.000131579 Jy ! Component: 600 - total flux cleaned = 0.000132024 Jy ! Component: 650 - total flux cleaned = 0.000193057 Jy ! Component: 700 - total flux cleaned = 0.000207443 Jy ! Component: 750 - total flux cleaned = 0.000236321 Jy ! Component: 800 - total flux cleaned = 0.000236304 Jy ! Component: 850 - total flux cleaned = 0.000278032 Jy ! Component: 900 - total flux cleaned = 0.000332177 Jy ! Component: 950 - total flux cleaned = 0.000345242 Jy ! Component: 1000 - total flux cleaned = 0.000410163 Jy ! Component: 1050 - total flux cleaned = 0.00047396 Jy ! Component: 1100 - total flux cleaned = 0.000536299 Jy ! Component: 1150 - total flux cleaned = 0.000609745 Jy ! Component: 1200 - total flux cleaned = 0.000669681 Jy ! Component: 1250 - total flux cleaned = 0.000681581 Jy ! Component: 1300 - total flux cleaned = 0.000763055 Jy ! Component: 1350 - total flux cleaned = 0.000808824 Jy ! Component: 1400 - total flux cleaned = 0.000887688 Jy ! Component: 1450 - total flux cleaned = 0.000954285 Jy ! Component: 1500 - total flux cleaned = 0.000986962 Jy ! Component: 1550 - total flux cleaned = 0.00104072 Jy ! Component: 1600 - total flux cleaned = 0.00112568 Jy ! Component: 1650 - total flux cleaned = 0.00121983 Jy ! Component: 1700 - total flux cleaned = 0.00127135 Jy ! Component: 1750 - total flux cleaned = 0.00132226 Jy ! Component: 1800 - total flux cleaned = 0.00135252 Jy ! Component: 1850 - total flux cleaned = 0.00140215 Jy ! Component: 1900 - total flux cleaned = 0.00143162 Jy ! Component: 1950 - total flux cleaned = 0.00144128 Jy ! Component: 2000 - total flux cleaned = 0.00147014 Jy ! Component: 2050 - total flux cleaned = 0.00146072 Jy ! Component: 2100 - total flux cleaned = 0.0014891 Jy ! Component: 2150 - total flux cleaned = 0.00150781 Jy ! Component: 2200 - total flux cleaned = 0.00151712 Jy ! Component: 2250 - total flux cleaned = 0.00154465 Jy ! Component: 2300 - total flux cleaned = 0.00155372 Jy ! Component: 2350 - total flux cleaned = 0.00158065 Jy ! Component: 2400 - total flux cleaned = 0.00158967 Jy ! Component: 2450 - total flux cleaned = 0.00161628 Jy ! Component: 2500 - total flux cleaned = 0.00166008 Jy ! Component: 2550 - total flux cleaned = 0.00168599 Jy ! Component: 2600 - total flux cleaned = 0.00166873 Jy ! Component: 2650 - total flux cleaned = 0.00167737 Jy ! Component: 2700 - total flux cleaned = 0.0017028 Jy ! Component: 2750 - total flux cleaned = 0.00170277 Jy ! Component: 2800 - total flux cleaned = 0.00172783 Jy ! Component: 2850 - total flux cleaned = 0.00172785 Jy ! Component: 2900 - total flux cleaned = 0.00172786 Jy ! Component: 2950 - total flux cleaned = 0.00171966 Jy ! Component: 3000 - total flux cleaned = 0.00173598 Jy ! Component: 3050 - total flux cleaned = 0.00174412 Jy ! Component: 3100 - total flux cleaned = 0.00173619 Jy ! Component: 3150 - total flux cleaned = 0.00176002 Jy ! Component: 3200 - total flux cleaned = 0.00176791 Jy ! Component: 3250 - total flux cleaned = 0.0017679 Jy ! Component: 3300 - total flux cleaned = 0.00176007 Jy ! Component: 3350 - total flux cleaned = 0.00175224 Jy ! Component: 3400 - total flux cleaned = 0.0017522 Jy ! Component: 3450 - total flux cleaned = 0.00175984 Jy ! Component: 3500 - total flux cleaned = 0.0017294 Jy ! Component: 3550 - total flux cleaned = 0.00174455 Jy ! Component: 3600 - total flux cleaned = 0.00174459 Jy ! Component: 3650 - total flux cleaned = 0.00173708 Jy ! Component: 3700 - total flux cleaned = 0.00172955 Jy ! Component: 3750 - total flux cleaned = 0.00171472 Jy ! Component: 3800 - total flux cleaned = 0.00168529 Jy ! Component: 3850 - total flux cleaned = 0.00168531 Jy ! Component: 3900 - total flux cleaned = 0.001678 Jy ! Component: 3950 - total flux cleaned = 0.00167073 Jy ! Component: 4000 - total flux cleaned = 0.0016779 Jy ! Component: 4050 - total flux cleaned = 0.00166352 Jy ! Total flux subtracted in 4096 components = 0.00164921 Jy ! Clean residual min=-0.000390 max=0.000400 Jy/beam ! Clean residual mean=-0.000004 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.218682 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 532 components and 0.218682 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0803+6403_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.039 x 9.81 at -10.59 degrees (North through East) ! Clean map min=-0.0011648 max=0.13308 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0803+6403_S_map.fits wmodel /vlbi/uf001/uva//J0803+6403_S_map.mod ! Writing 532 model components to file: /vlbi/uf001/uva//J0803+6403_S_map.mod wobs /vlbi/uf001/uva//J0803+6403_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0803+6403_S_uvs.fits wwins /vlbi/uf001/uva//J0803+6403_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0803+6403_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133083 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130278 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.293676 0.293676 0.587352 1.1747 2.34941 4.69882 9.39763 18.7953 37.5905 75.1811 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1021.53 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0803+6403_S_dfm.log closed on Sun Jan 13 23:44:48 2019