! Started logfile: /vlbi/uf001/uva//J2209+3742_S_dfm.log on Mon Jan 14 06:09:37 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//J2209+3742_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2209+3742_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986718 visibilities/baseline/integration-bin. ! Found source: J2209+3742 ! ! 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 11589 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 J2209+3742_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.086898Jy sigma=22.918209 ! Fit after self-cal, rms=0.730760Jy sigma=16.321342 ! 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=2.878 mas, bmaj=5.201 mas, bpa=-6.454 degrees ! Estimated noise=0.503408 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 = 0.206316 Jy ! Component: 100 - total flux cleaned = 0.311236 Jy ! Total flux subtracted in 100 components = 0.311236 Jy ! Clean residual min=-0.027719 max=0.068079 Jy/beam ! Clean residual mean=0.000095 rms=0.008881 Jy/beam ! Combined flux in latest and established models = 0.311236 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 0.311236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.236077Jy sigma=4.341200 ! Fit after self-cal, rms=0.235335Jy sigma=4.327240 ! Inverting map ! Added new window around map position (9.5, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0810764 Jy ! Component: 100 - total flux cleaned = 0.141467 Jy ! Total flux subtracted in 100 components = 0.141467 Jy ! Clean residual min=-0.023521 max=0.051932 Jy/beam ! Clean residual mean=0.000073 rms=0.006600 Jy/beam ! Combined flux in latest and established models = 0.452704 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.452704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181632Jy sigma=3.356976 ! Fit after self-cal, rms=0.179061Jy sigma=3.296798 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0574593 Jy ! Component: 100 - total flux cleaned = 0.0960693 Jy ! Total flux subtracted in 100 components = 0.0960693 Jy ! Clean residual min=-0.020206 max=0.041310 Jy/beam ! Clean residual mean=0.000057 rms=0.005031 Jy/beam ! Combined flux in latest and established models = 0.548773 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.548773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146510Jy sigma=2.715370 ! Fit after self-cal, rms=0.144430Jy sigma=2.664623 ! Inverting map ! Added new window around map position (5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412903 Jy ! Component: 100 - total flux cleaned = 0.0694625 Jy ! Total flux subtracted in 100 components = 0.0694625 Jy ! Clean residual min=-0.014798 max=0.033940 Jy/beam ! Clean residual mean=0.000041 rms=0.003954 Jy/beam ! Combined flux in latest and established models = 0.618235 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.618235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123186Jy sigma=2.291087 ! Fit after self-cal, rms=0.121785Jy sigma=2.267990 ! Inverting map ! Added new window around map position (-5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314977 Jy ! Component: 100 - total flux cleaned = 0.0545554 Jy ! Total flux subtracted in 100 components = 0.0545554 Jy ! Clean residual min=-0.011282 max=0.017612 Jy/beam ! Clean residual mean=0.000030 rms=0.003229 Jy/beam ! Combined flux in latest and established models = 0.672791 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.672791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106025Jy sigma=1.990629 ! Fit after self-cal, rms=0.105753Jy sigma=1.981741 ! 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=3.414 mas, bmaj=5.964 mas, bpa=-6.511 degrees ! Estimated noise=0.319877 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 (-11, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311396 Jy ! Component: 100 - total flux cleaned = 0.0551748 Jy ! Component: 150 - total flux cleaned = 0.0749487 Jy ! Component: 200 - total flux cleaned = 0.0915107 Jy ! Total flux subtracted in 200 components = 0.0915107 Jy ! Clean residual min=-0.010813 max=0.015670 Jy/beam ! Clean residual mean=0.000018 rms=0.003385 Jy/beam ! Combined flux in latest and established models = 0.764301 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 132 components and 0.764301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087704Jy sigma=1.671601 ! Fit after self-cal, rms=0.087339Jy sigma=1.660708 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.414 x 5.964 at -6.511 degrees (North through East) ! Clean map min=-0.010461 max=0.25362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.02 KP 0.99 ! LA 0.98 MK 1.08 NL 1.01 OV 0.97 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.04 KP 0.99 ! LA 0.95 MK 1.09 NL 1.02 OV 0.95 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 1.03 KP 1.01 ! LA 0.98 MK 1.06 NL 1.01 OV 0.98 ! PT 0.97 SC 1.08 ! ! ! Fit before self-cal, rms=0.087339Jy sigma=1.660708 ! Fit after self-cal, rms=0.081310Jy sigma=1.579505 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.504 mas, bmaj=6.072 mas, bpa=-6.499 degrees ! Estimated noise=0.319279 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 (-41, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177074 Jy ! Component: 100 - total flux cleaned = 0.0308808 Jy ! Component: 150 - total flux cleaned = 0.0418904 Jy ! Component: 200 - total flux cleaned = 0.051274 Jy ! Total flux subtracted in 200 components = 0.051274 Jy ! Clean residual min=-0.007930 max=0.012041 Jy/beam ! Clean residual mean=0.000022 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 0.815575 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 175 components and 0.815575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074584Jy sigma=1.455174 ! Fit after self-cal, rms=0.074297Jy sigma=1.450236 ! 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=0.074297Jy sigma=1.450236 ! Fit after self-cal, rms=0.070349Jy sigma=1.388586 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=6.083 mas, bpa=-6.934 degrees ! Estimated noise=0.318421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812471 Jy ! Component: 100 - total flux cleaned = 0.0139776 Jy ! Component: 150 - total flux cleaned = 0.0196587 Jy ! Component: 200 - total flux cleaned = 0.0245182 Jy ! Total flux subtracted in 200 components = 0.0245182 Jy ! Clean residual min=-0.007175 max=0.010190 Jy/beam ! Clean residual mean=0.000025 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 0.840093 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 202 components and 0.840093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068059Jy sigma=1.349336 ! Fit after self-cal, rms=0.067993Jy sigma=1.347973 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 (-23, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919497 Jy ! Component: 100 - total flux cleaned = 0.0152705 Jy ! Component: 150 - total flux cleaned = 0.0199587 Jy ! Component: 200 - total flux cleaned = 0.0236423 Jy ! Total flux subtracted in 200 components = 0.0236423 Jy ! Clean residual min=-0.006268 max=0.009401 Jy/beam ! Clean residual mean=0.000022 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.863736 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 231 components and 0.863736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065985Jy sigma=1.311725 ! Fit after self-cal, rms=0.065901Jy sigma=1.310481 ! Inverting map ! Added new window around map position (-31.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00827626 Jy ! Component: 100 - total flux cleaned = 0.0133153 Jy ! Component: 150 - total flux cleaned = 0.0177478 Jy ! Component: 200 - total flux cleaned = 0.0213187 Jy ! Total flux subtracted in 200 components = 0.0213187 Jy ! Clean residual min=-0.005592 max=0.006338 Jy/beam ! Clean residual mean=0.000022 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.885055 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 268 components and 0.885055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064425Jy sigma=1.280969 ! Fit after self-cal, rms=0.064341Jy sigma=1.280257 ! 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=0.064341Jy sigma=1.280257 ! Fit after self-cal, rms=0.063575Jy sigma=1.276000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=6.057 mas, bpa=-6.789 degrees ! Estimated noise=0.31575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297725 Jy ! Component: 100 - total flux cleaned = 0.00623555 Jy ! Component: 150 - total flux cleaned = 0.00921703 Jy ! Component: 200 - total flux cleaned = 0.0117396 Jy ! Total flux subtracted in 200 components = 0.0117396 Jy ! Clean residual min=-0.005319 max=0.006295 Jy/beam ! Clean residual mean=0.000015 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.896794 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 294 components and 0.896794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062889Jy sigma=1.263025 ! Fit after self-cal, rms=0.062857Jy sigma=1.262766 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 (-52.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710981 Jy ! Component: 100 - total flux cleaned = 0.0118514 Jy ! Component: 150 - total flux cleaned = 0.0156497 Jy ! Component: 200 - total flux cleaned = 0.0189288 Jy ! Total flux subtracted in 200 components = 0.0189288 Jy ! Clean residual min=-0.004787 max=0.004765 Jy/beam ! Clean residual mean=0.000012 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.915723 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 329 components and 0.915723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061659Jy sigma=1.240656 ! Fit after self-cal, rms=0.061606Jy sigma=1.239737 ! 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=0.061606Jy sigma=1.239737 ! Fit after self-cal, rms=0.061084Jy sigma=1.238202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.133 mas, bmaj=9.192 mas, bpa=-7.792 degrees ! Estimated noise=0.410206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711522 Jy ! Component: 100 - total flux cleaned = 0.0126696 Jy ! Component: 150 - total flux cleaned = 0.0173402 Jy ! Component: 200 - total flux cleaned = 0.0213485 Jy ! Total flux subtracted in 200 components = 0.0213485 Jy ! Clean residual min=-0.006687 max=0.006099 Jy/beam ! Clean residual mean=0.000014 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 0.937072 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 389 components and 0.937072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060507Jy sigma=1.230135 ! Fit after self-cal, rms=0.060436Jy sigma=1.228986 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 = 0.00426002 Jy ! Component: 100 - total flux cleaned = 0.00789653 Jy ! Component: 150 - total flux cleaned = 0.0110986 Jy ! Component: 200 - total flux cleaned = 0.0139756 Jy ! Total flux subtracted in 200 components = 0.0139756 Jy ! Clean residual min=-0.005918 max=0.005847 Jy/beam ! Clean residual mean=0.000011 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.951047 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 425 components and 0.951047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060203Jy sigma=1.225994 ! Fit after self-cal, rms=0.060174Jy sigma=1.225525 ! 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=3.489 mas, bmaj=6.041 mas, bpa=-6.796 degrees ! Estimated noise=0.313871 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.489 x 6.041 at -6.796 degrees (North through East) ! Clean map min=-0.0041908 max=0.24939 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=2.935 mas, bmaj=5.26 mas, bpa=-6.799 degrees ! Estimated noise=0.499652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205033 Jy ! Component: 100 - total flux cleaned = 0.32161 Jy ! Component: 150 - total flux cleaned = 0.403246 Jy ! Component: 200 - total flux cleaned = 0.46318 Jy ! Total flux subtracted in 200 components = 0.46318 Jy ! Clean residual min=-0.017224 max=0.034946 Jy/beam ! Clean residual mean=0.000071 rms=0.005288 Jy/beam ! Combined flux in latest and established models = 0.46318 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.46318 Jy ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=6.041 mas, bpa=-6.796 degrees ! Estimated noise=0.313871 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 = 0.0664803 Jy ! Component: 100 - total flux cleaned = 0.115638 Jy ! Component: 150 - total flux cleaned = 0.153861 Jy ! Component: 200 - total flux cleaned = 0.184017 Jy ! Total flux subtracted in 200 components = 0.184017 Jy ! Clean residual min=-0.011517 max=0.017898 Jy/beam ! Clean residual mean=0.000032 rms=0.004011 Jy/beam ! Combined flux in latest and established models = 0.647198 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 111 components and 0.647198 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024224 Jy ! Component: 100 - total flux cleaned = 0.04455 Jy ! Component: 150 - total flux cleaned = 0.0622946 Jy ! Component: 200 - total flux cleaned = 0.0782308 Jy ! Total flux subtracted in 200 components = 0.0782308 Jy ! Clean residual min=-0.009057 max=0.010193 Jy/beam ! Clean residual mean=0.000024 rms=0.002935 Jy/beam ! Combined flux in latest and established models = 0.725429 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 167 components and 0.725428 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=7.133 mas, bmaj=9.192 mas, bpa=-7.792 degrees ! Estimated noise=0.410206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279834 Jy ! Component: 100 - total flux cleaned = 0.0504898 Jy ! Component: 150 - total flux cleaned = 0.0697544 Jy ! Component: 200 - total flux cleaned = 0.0865766 Jy ! Total flux subtracted in 200 components = 0.0865766 Jy ! Clean residual min=-0.012776 max=0.012373 Jy/beam ! Clean residual mean=0.000032 rms=0.003858 Jy/beam ! Combined flux in latest and established models = 0.812005 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 = 0.01483 Jy ! Component: 100 - total flux cleaned = 0.0280101 Jy ! Component: 150 - total flux cleaned = 0.0398185 Jy ! Component: 200 - total flux cleaned = 0.0504487 Jy ! Total flux subtracted in 200 components = 0.0504487 Jy ! Clean residual min=-0.009948 max=0.009072 Jy/beam ! Clean residual mean=0.000023 rms=0.002878 Jy/beam ! Combined flux in latest and established models = 0.862454 Jy ! Adding 203 model components to the UV plane model. ! The established model now contains 342 components and 0.862454 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=6.041 mas, bpa=-6.796 degrees ! Estimated noise=0.313871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822514 Jy ! Component: 100 - total flux cleaned = 0.0146978 Jy ! Component: 150 - total flux cleaned = 0.0205194 Jy ! Component: 200 - total flux cleaned = 0.0258668 Jy ! Total flux subtracted in 200 components = 0.0258668 Jy ! Clean residual min=-0.005522 max=0.005538 Jy/beam ! Clean residual mean=0.000007 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.888321 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 376 components and 0.888321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062328Jy sigma=1.263502 ! Fit after self-cal, rms=0.062144Jy sigma=1.257424 wmodel J2209+3742_S_map.mod ! Writing 376 model components to file: J2209+3742_S_map.mod wobs J2209+3742_S_uvs.fits ! Writing UV FITS file: J2209+3742_S_uvs.fits wwins J2209+3742_S_map.win ! wwins: Wrote 9 windows to J2209+3742_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 = -0.000315359 Jy ! Component: 100 - total flux cleaned = -0.000132888 Jy ! Component: 150 - total flux cleaned = 0.000126909 Jy ! Component: 200 - total flux cleaned = 0.000209189 Jy ! Component: 250 - total flux cleaned = 0.000449992 Jy ! Component: 300 - total flux cleaned = 0.000836633 Jy ! Component: 350 - total flux cleaned = 0.00136238 Jy ! Component: 400 - total flux cleaned = 0.00194647 Jy ! Component: 450 - total flux cleaned = 0.00230281 Jy ! Component: 500 - total flux cleaned = 0.00265021 Jy ! Component: 550 - total flux cleaned = 0.00298958 Jy ! Component: 600 - total flux cleaned = 0.00312313 Jy ! Component: 650 - total flux cleaned = 0.00332034 Jy ! Component: 700 - total flux cleaned = 0.00357588 Jy ! Component: 750 - total flux cleaned = 0.00376303 Jy ! Component: 800 - total flux cleaned = 0.00376255 Jy ! Component: 850 - total flux cleaned = 0.00394254 Jy ! Component: 900 - total flux cleaned = 0.00376478 Jy ! Component: 950 - total flux cleaned = 0.00399782 Jy ! Component: 1000 - total flux cleaned = 0.00399631 Jy ! Component: 1050 - total flux cleaned = 0.00377127 Jy ! Component: 1100 - total flux cleaned = 0.003771 Jy ! Component: 1150 - total flux cleaned = 0.00371623 Jy ! Component: 1200 - total flux cleaned = 0.0036608 Jy ! Component: 1250 - total flux cleaned = 0.00360783 Jy ! Component: 1300 - total flux cleaned = 0.00350347 Jy ! Component: 1350 - total flux cleaned = 0.00340099 Jy ! Component: 1400 - total flux cleaned = 0.00330072 Jy ! Component: 1450 - total flux cleaned = 0.00320183 Jy ! Component: 1500 - total flux cleaned = 0.00325181 Jy ! Component: 1550 - total flux cleaned = 0.00330003 Jy ! Component: 1600 - total flux cleaned = 0.0030598 Jy ! Component: 1650 - total flux cleaned = 0.00310783 Jy ! Component: 1700 - total flux cleaned = 0.00301443 Jy ! Component: 1750 - total flux cleaned = 0.00292216 Jy ! Component: 1800 - total flux cleaned = 0.00296695 Jy ! Component: 1850 - total flux cleaned = 0.00301092 Jy ! Component: 1900 - total flux cleaned = 0.00287656 Jy ! Component: 1950 - total flux cleaned = 0.0029641 Jy ! Component: 2000 - total flux cleaned = 0.00305014 Jy ! Component: 2050 - total flux cleaned = 0.00296486 Jy ! Component: 2100 - total flux cleaned = 0.00326168 Jy ! Component: 2150 - total flux cleaned = 0.00317727 Jy ! Component: 2200 - total flux cleaned = 0.00309445 Jy ! Component: 2250 - total flux cleaned = 0.00309527 Jy ! Component: 2300 - total flux cleaned = 0.0032969 Jy ! Component: 2350 - total flux cleaned = 0.00333631 Jy ! Component: 2400 - total flux cleaned = 0.00341487 Jy ! Component: 2450 - total flux cleaned = 0.00341451 Jy ! Component: 2500 - total flux cleaned = 0.00345265 Jy ! Component: 2550 - total flux cleaned = 0.00341529 Jy ! Component: 2600 - total flux cleaned = 0.00360381 Jy ! Component: 2650 - total flux cleaned = 0.00356698 Jy ! Component: 2700 - total flux cleaned = 0.00353016 Jy ! Component: 2750 - total flux cleaned = 0.00353026 Jy ! Component: 2800 - total flux cleaned = 0.00342142 Jy ! Component: 2850 - total flux cleaned = 0.00342185 Jy ! Component: 2900 - total flux cleaned = 0.00328043 Jy ! Component: 2950 - total flux cleaned = 0.00321058 Jy ! Component: 3000 - total flux cleaned = 0.00334938 Jy ! Component: 3050 - total flux cleaned = 0.00328026 Jy ! Component: 3100 - total flux cleaned = 0.00324609 Jy ! Component: 3150 - total flux cleaned = 0.00321222 Jy ! Component: 3200 - total flux cleaned = 0.00314538 Jy ! Component: 3250 - total flux cleaned = 0.00304679 Jy ! Component: 3300 - total flux cleaned = 0.00294921 Jy ! Component: 3350 - total flux cleaned = 0.00298139 Jy ! Component: 3400 - total flux cleaned = 0.0029174 Jy ! Component: 3450 - total flux cleaned = 0.00288637 Jy ! Component: 3500 - total flux cleaned = 0.00282338 Jy ! Component: 3550 - total flux cleaned = 0.00279258 Jy ! Component: 3600 - total flux cleaned = 0.0027617 Jy ! Component: 3650 - total flux cleaned = 0.00273105 Jy ! Component: 3700 - total flux cleaned = 0.00267028 Jy ! Component: 3750 - total flux cleaned = 0.00264045 Jy ! Component: 3800 - total flux cleaned = 0.00278878 Jy ! Component: 3850 - total flux cleaned = 0.00275927 Jy ! Component: 3900 - total flux cleaned = 0.00270131 Jy ! Component: 3950 - total flux cleaned = 0.0025567 Jy ! Component: 4000 - total flux cleaned = 0.00258566 Jy ! Component: 4050 - total flux cleaned = 0.00250032 Jy ! Total flux subtracted in 4096 components = 0.0025287 Jy ! Clean residual min=-0.001603 max=0.001707 Jy/beam ! Clean residual mean=0.000005 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.89085 Jy keep ! Adding 368 model components to the UV plane model. ! The established model now contains 738 components and 0.890849 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2209+3742_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.489 x 6.041 at -6.796 degrees (North through East) ! Clean map min=-0.0037253 max=0.24488 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2209+3742_S_map.fits wmodel /vlbi/uf001/uva//J2209+3742_S_map.mod ! Writing 738 model components to file: /vlbi/uf001/uva//J2209+3742_S_map.mod wobs /vlbi/uf001/uva//J2209+3742_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2209+3742_S_uvs.fits wwins /vlbi/uf001/uva//J2209+3742_S_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J2209+3742_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.244876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000577344 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.70731 0.70731 1.41462 2.82924 5.65848 11.317 22.6339 45.2679 90.5357 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.244 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 424.141 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2209+3742_S_dfm.log closed on Mon Jan 14 06:09:42 2019