! Started logfile: /vlbi/bp222/maps//J1803+0341_S_dfm.log on Thu Sep 27 11:29:02 2018 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/bp222/maps//J1803+0341_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1803+0341_S_uvm.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! AN table 2: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.970487 visibilities/baseline/integration-bin. ! Found source: J1803+0341 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 14732 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1803+0341_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 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 161 telescope corrections were flagged in sub-array 1. ! A total of 828 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.013163Jy sigma=15.251146 ! Fit after self-cal, rms=0.862430Jy sigma=12.972161 ! 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=2.506 mas, bmaj=6.982 mas, bpa=-4.906 degrees ! Estimated noise=0.635948 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 = 0.103851 Jy ! Component: 100 - total flux cleaned = 0.129854 Jy ! Total flux subtracted in 100 components = 0.129854 Jy ! Clean residual min=-0.004921 max=0.011498 Jy/beam ! Clean residual mean=0.000024 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.129854 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.129854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084169Jy sigma=0.952689 ! Fit after self-cal, rms=0.084170Jy sigma=0.952566 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136936 Jy ! Component: 100 - total flux cleaned = 0.0221174 Jy ! Total flux subtracted in 100 components = 0.0221174 Jy ! Clean residual min=-0.003731 max=0.004402 Jy/beam ! Clean residual mean=0.000016 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.151971 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.151971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080896Jy sigma=0.890441 ! Fit after self-cal, rms=0.080908Jy sigma=0.890180 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.957 mas, bmaj=7.901 mas, bpa=-5.774 degrees ! Estimated noise=0.47177 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 = 0.00744901 Jy ! Component: 100 - total flux cleaned = 0.0117153 Jy ! Component: 150 - total flux cleaned = 0.0143954 Jy ! Component: 200 - total flux cleaned = 0.0161514 Jy ! Total flux subtracted in 200 components = 0.0161514 Jy ! Clean residual min=-0.003960 max=0.003724 Jy/beam ! Clean residual mean=0.000024 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.168123 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 0.168123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079981Jy sigma=0.876411 ! Fit after self-cal, rms=0.079985Jy sigma=0.876260 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.957 x 7.901 at -5.774 degrees (North through East) ! Clean map min=-0.0038743 max=0.13853 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.93 KP 1.02 ! MK 1.70 NL 0.97 OV 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 1.02 KP 0.99 LA 0.95 ! MK 0.96 NL 0.99 OV 1.01 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.31 FD 1.06 HN 0.99 KP 0.96 ! MK 1.48 NL 1.03 OV 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.03 KP 0.99 LA 0.97 ! MK 0.96 NL 0.96 OV 1.01 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 1.02 ! MK 1.38 NL 0.89 OV 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.04 KP 1.01 LA 0.96 ! MK 1.00 NL 1.04 OV 1.00 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Fit before self-cal, rms=0.079985Jy sigma=0.876260 ! Fit after self-cal, rms=0.069408Jy sigma=0.858573 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=7.956 mas, bpa=-5.804 degrees ! Estimated noise=0.472738 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 = 0.000492537 Jy ! Component: 100 - total flux cleaned = 0.000614131 Jy ! Component: 150 - total flux cleaned = 0.000655291 Jy ! Component: 200 - total flux cleaned = 0.000673361 Jy ! Total flux subtracted in 200 components = 0.000673361 Jy ! Clean residual min=-0.003062 max=0.003891 Jy/beam ! Clean residual mean=0.000016 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.168796 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.168796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069384Jy sigma=0.858419 ! Fit after self-cal, rms=0.069409Jy sigma=0.858198 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069409Jy sigma=0.858198 ! Fit after self-cal, rms=0.069485Jy sigma=0.854938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.956 mas, bmaj=7.948 mas, bpa=-5.777 degrees ! Estimated noise=0.474631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861785 Jy ! Component: 100 - total flux cleaned = 0.000985018 Jy ! Component: 150 - total flux cleaned = 0.00105151 Jy ! Component: 200 - total flux cleaned = 0.00106638 Jy ! Total flux subtracted in 200 components = 0.00106638 Jy ! Clean residual min=-0.003079 max=0.003908 Jy/beam ! Clean residual mean=0.000015 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.169863 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.169863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069464Jy sigma=0.854839 ! Fit after self-cal, rms=0.069469Jy sigma=0.854815 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 (17, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378292 Jy ! Component: 100 - total flux cleaned = 0.00609638 Jy ! Component: 150 - total flux cleaned = 0.0077808 Jy ! Component: 200 - total flux cleaned = 0.00904927 Jy ! Total flux subtracted in 200 components = 0.00904927 Jy ! Clean residual min=-0.002748 max=0.002898 Jy/beam ! Clean residual mean=0.000017 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.178912 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 112 components and 0.178912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069252Jy sigma=0.850108 ! Fit after self-cal, rms=0.069247Jy sigma=0.849951 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069247Jy sigma=0.849951 ! Fit after self-cal, rms=0.066935Jy sigma=0.836023 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.962 mas, bmaj=7.958 mas, bpa=-5.76 degrees ! Estimated noise=0.472646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158262 Jy ! Component: 100 - total flux cleaned = 0.0023168 Jy ! Component: 150 - total flux cleaned = 0.00267526 Jy ! Component: 200 - total flux cleaned = 0.0030444 Jy ! Total flux subtracted in 200 components = 0.0030444 Jy ! Clean residual min=-0.001995 max=0.002404 Jy/beam ! Clean residual mean=0.000011 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.181956 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.181956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066894Jy sigma=0.835083 ! Fit after self-cal, rms=0.066896Jy sigma=0.834942 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 (-53.5, -117.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205411 Jy ! Component: 100 - total flux cleaned = 0.0029981 Jy ! Component: 150 - total flux cleaned = 0.00361195 Jy ! Component: 200 - total flux cleaned = 0.00397983 Jy ! Total flux subtracted in 200 components = 0.00397983 Jy ! Clean residual min=-0.001940 max=0.002090 Jy/beam ! Clean residual mean=0.000007 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.185936 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 0.185936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066840Jy sigma=0.833516 ! Fit after self-cal, rms=0.066834Jy sigma=0.833443 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066834Jy sigma=0.833443 ! Fit after self-cal, rms=0.066908Jy sigma=0.833220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.8 mas, bmaj=12.61 mas, bpa=-7.868 degrees ! Estimated noise=0.601086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159434 Jy ! Component: 100 - total flux cleaned = 0.0026887 Jy ! Component: 150 - total flux cleaned = 0.00320036 Jy ! Component: 200 - total flux cleaned = 0.00365051 Jy ! Total flux subtracted in 200 components = 0.00365051 Jy ! Clean residual min=-0.002657 max=0.002917 Jy/beam ! Clean residual mean=0.000008 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.189587 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 161 components and 0.189586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066899Jy sigma=0.832823 ! Fit after self-cal, rms=0.066899Jy sigma=0.832793 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 = 0.000414873 Jy ! Component: 100 - total flux cleaned = 0.000663277 Jy ! Component: 150 - total flux cleaned = 0.000815986 Jy ! Component: 200 - total flux cleaned = 0.000956293 Jy ! Total flux subtracted in 200 components = 0.000956293 Jy ! Clean residual min=-0.002645 max=0.002871 Jy/beam ! Clean residual mean=0.000007 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.190543 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 170 components and 0.190543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066897Jy sigma=0.832764 ! Fit after self-cal, rms=0.066895Jy sigma=0.832755 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.967 mas, bmaj=7.967 mas, bpa=-5.735 degrees ! Estimated noise=0.472515 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.967 x 7.967 at -5.735 degrees (North through East) ! Clean map min=-0.0018345 max=0.13881 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=2.507 mas, bmaj=7.051 mas, bpa=-4.865 degrees ! Estimated noise=0.642014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104706 Jy ! Component: 100 - total flux cleaned = 0.1309 Jy ! Component: 150 - total flux cleaned = 0.144407 Jy ! Component: 200 - total flux cleaned = 0.152623 Jy ! Total flux subtracted in 200 components = 0.152623 Jy ! Clean residual min=-0.003084 max=0.004335 Jy/beam ! Clean residual mean=0.000010 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.152623 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.152623 Jy ! Inverting map and beam ! Estimated beam: bmin=2.967 mas, bmaj=7.967 mas, bpa=-5.735 degrees ! Estimated noise=0.472515 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) ! Added new window around map position (0, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067535 Jy ! Component: 100 - total flux cleaned = 0.0112584 Jy ! Component: 150 - total flux cleaned = 0.0147643 Jy ! Component: 200 - total flux cleaned = 0.0176991 Jy ! Total flux subtracted in 200 components = 0.0176991 Jy ! Clean residual min=-0.002314 max=0.002728 Jy/beam ! Clean residual mean=0.000014 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.170322 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 66 components and 0.170322 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.8 mas, bmaj=12.61 mas, bpa=-7.868 degrees ! Estimated noise=0.601086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427224 Jy ! Component: 100 - total flux cleaned = 0.00746546 Jy ! Component: 150 - total flux cleaned = 0.0100176 Jy ! Component: 200 - total flux cleaned = 0.0121181 Jy ! Total flux subtracted in 200 components = 0.0121181 Jy ! Clean residual min=-0.002952 max=0.003342 Jy/beam ! Clean residual mean=0.000016 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.18244 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 = 0.0017666 Jy ! Component: 100 - total flux cleaned = 0.00326997 Jy ! Component: 150 - total flux cleaned = 0.00456048 Jy ! Component: 200 - total flux cleaned = 0.0056723 Jy ! Total flux subtracted in 200 components = 0.0056723 Jy ! Clean residual min=-0.002684 max=0.003019 Jy/beam ! Clean residual mean=0.000010 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.188112 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 155 components and 0.188112 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.967 mas, bmaj=7.967 mas, bpa=-5.735 degrees ! Estimated noise=0.472515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000879684 Jy ! Component: 100 - total flux cleaned = 0.00119593 Jy ! Component: 150 - total flux cleaned = 0.00143685 Jy ! Component: 200 - total flux cleaned = 0.00159442 Jy ! Total flux subtracted in 200 components = 0.00159442 Jy ! Clean residual min=-0.001739 max=0.002049 Jy/beam ! Clean residual mean=0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.189707 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 0.189707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066929Jy sigma=0.832955 ! Fit after self-cal, rms=0.066908Jy sigma=0.832869 wmodel J1803+0341_S_map.mod ! Writing 178 model components to file: J1803+0341_S_map.mod wobs J1803+0341_S_uvs.fits ! Writing UV FITS file: J1803+0341_S_uvs.fits wwins J1803+0341_S_map.win ! wwins: Wrote 4 windows to J1803+0341_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 = 0.000944289 Jy ! Component: 100 - total flux cleaned = 0.00138233 Jy ! Component: 150 - total flux cleaned = 0.00169713 Jy ! Component: 200 - total flux cleaned = 0.00190679 Jy ! Component: 250 - total flux cleaned = 0.00202114 Jy ! Component: 300 - total flux cleaned = 0.00196737 Jy ! Component: 350 - total flux cleaned = 0.00188828 Jy ! Component: 400 - total flux cleaned = 0.00183676 Jy ! Component: 450 - total flux cleaned = 0.00178611 Jy ! Component: 500 - total flux cleaned = 0.00181065 Jy ! Component: 550 - total flux cleaned = 0.00169064 Jy ! Component: 600 - total flux cleaned = 0.00162108 Jy ! Component: 650 - total flux cleaned = 0.00164447 Jy ! Component: 700 - total flux cleaned = 0.00164471 Jy ! Component: 750 - total flux cleaned = 0.00166744 Jy ! Component: 800 - total flux cleaned = 0.00177643 Jy ! Component: 850 - total flux cleaned = 0.00175447 Jy ! Component: 900 - total flux cleaned = 0.00173328 Jy ! Component: 950 - total flux cleaned = 0.00185813 Jy ! Component: 1000 - total flux cleaned = 0.0018783 Jy ! Component: 1050 - total flux cleaned = 0.00191896 Jy ! Component: 1100 - total flux cleaned = 0.00197902 Jy ! Component: 1150 - total flux cleaned = 0.00209708 Jy ! Component: 1200 - total flux cleaned = 0.00219404 Jy ! Component: 1250 - total flux cleaned = 0.00221315 Jy ! Component: 1300 - total flux cleaned = 0.00223186 Jy ! Component: 1350 - total flux cleaned = 0.00232549 Jy ! Component: 1400 - total flux cleaned = 0.00230695 Jy ! Component: 1450 - total flux cleaned = 0.00239847 Jy ! Component: 1500 - total flux cleaned = 0.00239838 Jy ! Component: 1550 - total flux cleaned = 0.00243398 Jy ! Component: 1600 - total flux cleaned = 0.00250509 Jy ! Component: 1650 - total flux cleaned = 0.00248805 Jy ! Component: 1700 - total flux cleaned = 0.00260963 Jy ! Component: 1750 - total flux cleaned = 0.00266089 Jy ! Component: 1800 - total flux cleaned = 0.00271186 Jy ! Component: 1850 - total flux cleaned = 0.00281283 Jy ! Component: 1900 - total flux cleaned = 0.00284592 Jy ! Component: 1950 - total flux cleaned = 0.00281274 Jy ! Component: 2000 - total flux cleaned = 0.002911 Jy ! Component: 2050 - total flux cleaned = 0.0029599 Jy ! Component: 2100 - total flux cleaned = 0.00299222 Jy ! Component: 2150 - total flux cleaned = 0.00311979 Jy ! Component: 2200 - total flux cleaned = 0.00313538 Jy ! Component: 2250 - total flux cleaned = 0.00315112 Jy ! Component: 2300 - total flux cleaned = 0.00316676 Jy ! Component: 2350 - total flux cleaned = 0.00321321 Jy ! Component: 2400 - total flux cleaned = 0.00324392 Jy ! Component: 2450 - total flux cleaned = 0.00328951 Jy ! Component: 2500 - total flux cleaned = 0.00331955 Jy ! Component: 2550 - total flux cleaned = 0.0033793 Jy ! Component: 2600 - total flux cleaned = 0.00351248 Jy ! Component: 2650 - total flux cleaned = 0.00348301 Jy ! Component: 2700 - total flux cleaned = 0.00355577 Jy ! Component: 2750 - total flux cleaned = 0.00352698 Jy ! Component: 2800 - total flux cleaned = 0.00361329 Jy ! Component: 2850 - total flux cleaned = 0.00349921 Jy ! Component: 2900 - total flux cleaned = 0.00362677 Jy ! Component: 2950 - total flux cleaned = 0.00364058 Jy ! Component: 3000 - total flux cleaned = 0.00365447 Jy ! Component: 3050 - total flux cleaned = 0.00359886 Jy ! Component: 3100 - total flux cleaned = 0.00364026 Jy ! Component: 3150 - total flux cleaned = 0.00366773 Jy ! Component: 3200 - total flux cleaned = 0.00365406 Jy ! Component: 3250 - total flux cleaned = 0.00364059 Jy ! Component: 3300 - total flux cleaned = 0.00369408 Jy ! Component: 3350 - total flux cleaned = 0.00370738 Jy ! Component: 3400 - total flux cleaned = 0.0036677 Jy ! Component: 3450 - total flux cleaned = 0.00366771 Jy ! Component: 3500 - total flux cleaned = 0.00370691 Jy ! Component: 3550 - total flux cleaned = 0.00378461 Jy ! Component: 3600 - total flux cleaned = 0.00369447 Jy ! Component: 3650 - total flux cleaned = 0.00370732 Jy ! Component: 3700 - total flux cleaned = 0.00373278 Jy ! Component: 3750 - total flux cleaned = 0.00372028 Jy ! Component: 3800 - total flux cleaned = 0.0037454 Jy ! Component: 3850 - total flux cleaned = 0.00379521 Jy ! Component: 3900 - total flux cleaned = 0.00377044 Jy ! Component: 3950 - total flux cleaned = 0.00383197 Jy ! Component: 4000 - total flux cleaned = 0.00380757 Jy ! Component: 4050 - total flux cleaned = 0.00373469 Jy ! Total flux subtracted in 4096 components = 0.00379522 Jy ! Clean residual min=-0.000662 max=0.000734 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.193502 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 496 components and 0.193502 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1803+0341_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.967 x 7.967 at -5.735 degrees (North through East) ! Clean map min=-0.0010723 max=0.13989 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1803+0341_S_map.fits wmodel /vlbi/bp222/maps//J1803+0341_S_map.mod ! Writing 496 model components to file: /vlbi/bp222/maps//J1803+0341_S_map.mod wobs /vlbi/bp222/maps//J1803+0341_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1803+0341_S_uvs.fits wwins /vlbi/bp222/maps//J1803+0341_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1803+0341_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220729 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.47336 0.47336 0.94672 1.89344 3.78688 7.57376 15.1475 30.295 60.5901 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 633.767 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1803+0341_S_dfm.log closed on Thu Sep 27 11:29:06 2018