! Started logfile: /image_prod/ug002_uva//J1520+5635_S_a_dfm.log on Thu Mar 5 02:11:46 2020 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 /image_prod/ug002_uva//J1520+5635_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1520+5635_S_a_uva.fits ! AN table 1: 150 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1520+5635 ! ! 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 20250 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 J1520+5635_S_a] 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.004878Jy sigma=8.928148 ! Fit after self-cal, rms=0.954130Jy sigma=8.472181 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.125 mas, bmaj=3.977 mas, bpa=-14.58 degrees ! Estimated noise=1.09031 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 = 0.0363634 Jy ! Component: 100 - total flux cleaned = 0.0456872 Jy ! Total flux subtracted in 100 components = 0.0456872 Jy ! Clean residual min=-0.003423 max=0.006502 Jy/beam ! Clean residual mean=-0.000012 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.0456872 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0456872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064295Jy sigma=0.518652 ! Fit after self-cal, rms=0.061763Jy sigma=0.495234 ! Inverting map ! Added new window around map position (51.5, 21.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833315 Jy ! Component: 100 - total flux cleaned = 0.0137526 Jy ! Total flux subtracted in 100 components = 0.0137526 Jy ! Clean residual min=-0.003140 max=0.006130 Jy/beam ! Clean residual mean=-0.000007 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.0594398 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.0594398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060233Jy sigma=0.478992 ! Fit after self-cal, rms=0.060045Jy sigma=0.477665 ! Inverting map ! Added new window around map position (46, 22). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615376 Jy ! Component: 100 - total flux cleaned = 0.0101997 Jy ! Total flux subtracted in 100 components = 0.0101997 Jy ! Clean residual min=-0.002793 max=0.004052 Jy/beam ! Clean residual mean=-0.000003 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0696395 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.0696395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059232Jy sigma=0.468302 ! Fit after self-cal, rms=0.059158Jy sigma=0.467765 ! 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=4.044 mas, bmaj=5.053 mas, bpa=-15.05 degrees ! Estimated noise=0.576494 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 (64, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064497 Jy ! Component: 100 - total flux cleaned = 0.0110115 Jy ! Component: 150 - total flux cleaned = 0.0144624 Jy ! Component: 200 - total flux cleaned = 0.0172357 Jy ! Total flux subtracted in 200 components = 0.0172357 Jy ! Clean residual min=-0.001948 max=0.002641 Jy/beam ! Clean residual mean=0.000008 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0868751 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 78 components and 0.0868751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058342Jy sigma=0.457232 ! Fit after self-cal, rms=0.058249Jy sigma=0.456389 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.044 x 5.053 at -15.05 degrees (North through East) ! Clean map min=-0.0019585 max=0.05011 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.07 KP 0.98 ! LA 0.94 MK 0.94 NL 1.08 OV 0.80 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.98 KP 1.00 ! LA 0.94 MK 1.07 NL 1.13 OV 0.95 ! PT 0.95 SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.03 KP 1.03 ! LA 0.97 MK 1.00 NL 1.00 OV 0.83 ! PT 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.058249Jy sigma=0.456389 ! Fit after self-cal, rms=0.054879Jy sigma=0.453229 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.059 mas, bmaj=5.073 mas, bpa=-13.65 degrees ! Estimated noise=0.549688 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 (54.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276476 Jy ! Component: 100 - total flux cleaned = 0.00437273 Jy ! Component: 150 - total flux cleaned = 0.00561743 Jy ! Component: 200 - total flux cleaned = 0.00654826 Jy ! Total flux subtracted in 200 components = 0.00654826 Jy ! Clean residual min=-0.001573 max=0.002163 Jy/beam ! Clean residual mean=0.000012 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0934234 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 132 components and 0.0934234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054718Jy sigma=0.450763 ! Fit after self-cal, rms=0.054746Jy sigma=0.450470 ! Inverting map ! Added new window around map position (38, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208382 Jy ! Component: 100 - total flux cleaned = 0.00319815 Jy ! Component: 150 - total flux cleaned = 0.00414743 Jy ! Component: 200 - total flux cleaned = 0.00493338 Jy ! Total flux subtracted in 200 components = 0.00493338 Jy ! Clean residual min=-0.001369 max=0.001568 Jy/beam ! Clean residual mean=0.000010 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0983568 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 181 components and 0.0983568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054649Jy sigma=0.449197 ! Fit after self-cal, rms=0.054641Jy sigma=0.449063 ! 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=0.054641Jy sigma=0.449063 ! Fit after self-cal, rms=0.053892Jy sigma=0.447574 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.12 mas, bmaj=5.023 mas, bpa=-12.78 degrees ! Estimated noise=0.548395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128133 Jy ! Component: 100 - total flux cleaned = 0.00226165 Jy ! Component: 150 - total flux cleaned = 0.00297584 Jy ! Component: 200 - total flux cleaned = 0.00358317 Jy ! Total flux subtracted in 200 components = 0.00358317 Jy ! Clean residual min=-0.001191 max=0.001159 Jy/beam ! Clean residual mean=0.000006 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.10194 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 209 components and 0.10194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053853Jy sigma=0.447023 ! Fit after self-cal, rms=0.053860Jy sigma=0.446913 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 = 0.00059806 Jy ! Component: 100 - total flux cleaned = 0.00109091 Jy ! Component: 150 - total flux cleaned = 0.00147581 Jy ! Component: 200 - total flux cleaned = 0.00181325 Jy ! Total flux subtracted in 200 components = 0.00181325 Jy ! Clean residual min=-0.001103 max=0.001077 Jy/beam ! Clean residual mean=0.000004 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.103753 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 221 components and 0.103753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053846Jy sigma=0.446696 ! Fit after self-cal, rms=0.053846Jy sigma=0.446679 ! 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=0.053846Jy sigma=0.446679 ! Fit after self-cal, rms=0.053741Jy sigma=0.446637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.125 mas, bmaj=5.007 mas, bpa=-12.92 degrees ! Estimated noise=0.54907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600093 Jy ! Component: 100 - total flux cleaned = 0.00108782 Jy ! Component: 150 - total flux cleaned = 0.00144199 Jy ! Component: 200 - total flux cleaned = 0.00166768 Jy ! Total flux subtracted in 200 components = 0.00166768 Jy ! Clean residual min=-0.001073 max=0.001100 Jy/beam ! Clean residual mean=0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.105421 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 232 components and 0.105421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053731Jy sigma=0.446504 ! Fit after self-cal, rms=0.053728Jy sigma=0.446494 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 = 0.000273506 Jy ! Component: 100 - total flux cleaned = 0.000441106 Jy ! Component: 150 - total flux cleaned = 0.000569706 Jy ! Component: 200 - total flux cleaned = 0.000665712 Jy ! Total flux subtracted in 200 components = 0.000665712 Jy ! Clean residual min=-0.001044 max=0.001097 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.106087 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 241 components and 0.106087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053723Jy sigma=0.446432 ! Fit after self-cal, rms=0.053723Jy sigma=0.446428 ! 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=0.053723Jy sigma=0.446428 ! Fit after self-cal, rms=0.053666Jy sigma=0.446417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.828 mas, bmaj=8.974 mas, bpa=64.74 degrees ! Estimated noise=0.639684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848761 Jy ! Component: 100 - total flux cleaned = 0.00136096 Jy ! Component: 150 - total flux cleaned = 0.00169759 Jy ! Component: 200 - total flux cleaned = 0.00192732 Jy ! Total flux subtracted in 200 components = 0.00192732 Jy ! Clean residual min=-0.001377 max=0.001529 Jy/beam ! Clean residual mean=0.000004 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.108014 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 255 components and 0.108014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053668Jy sigma=0.446375 ! Fit after self-cal, rms=0.053664Jy sigma=0.446356 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 = 0.000317602 Jy ! Component: 100 - total flux cleaned = 0.000480282 Jy ! Component: 150 - total flux cleaned = 0.000570122 Jy ! Component: 200 - total flux cleaned = 0.000632384 Jy ! Total flux subtracted in 200 components = 0.000632384 Jy ! Clean residual min=-0.001379 max=0.001453 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.108646 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 265 components and 0.108646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053665Jy sigma=0.446350 ! Fit after self-cal, rms=0.053664Jy sigma=0.446347 ! 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=4.127 mas, bmaj=4.999 mas, bpa=-12.9 degrees ! Estimated noise=0.549588 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.127 x 4.999 at -12.9 degrees (North through East) ! Clean map min=-0.0010382 max=0.048293 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=3.2 mas, bmaj=3.929 mas, bpa=-12.3 degrees ! Estimated noise=1.04445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363372 Jy ! Component: 100 - total flux cleaned = 0.0478751 Jy ! Component: 150 - total flux cleaned = 0.0555973 Jy ! Component: 200 - total flux cleaned = 0.0615185 Jy ! Total flux subtracted in 200 components = 0.0615185 Jy ! Clean residual min=-0.002584 max=0.003562 Jy/beam ! Clean residual mean=-0.000003 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0615186 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0615186 Jy ! Inverting map and beam ! Estimated beam: bmin=4.127 mas, bmaj=4.999 mas, bpa=-12.9 degrees ! Estimated noise=0.549588 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 = 0.00720208 Jy ! Component: 100 - total flux cleaned = 0.0124593 Jy ! Component: 150 - total flux cleaned = 0.016751 Jy ! Component: 200 - total flux cleaned = 0.020344 Jy ! Total flux subtracted in 200 components = 0.020344 Jy ! Clean residual min=-0.001979 max=0.002205 Jy/beam ! Clean residual mean=0.000006 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0818625 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 98 components and 0.0818625 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=8.828 mas, bmaj=8.974 mas, bpa=64.74 degrees ! Estimated noise=0.639684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526072 Jy ! Component: 100 - total flux cleaned = 0.00910498 Jy ! Component: 150 - total flux cleaned = 0.0121773 Jy ! Component: 200 - total flux cleaned = 0.014694 Jy ! Total flux subtracted in 200 components = 0.014694 Jy ! Clean residual min=-0.001752 max=0.001758 Jy/beam ! Clean residual mean=0.000005 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0965565 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 = 0.00208347 Jy ! Component: 100 - total flux cleaned = 0.00381717 Jy ! Component: 150 - total flux cleaned = 0.00526602 Jy ! Component: 200 - total flux cleaned = 0.00648013 Jy ! Total flux subtracted in 200 components = 0.00648013 Jy ! Clean residual min=-0.001584 max=0.001474 Jy/beam ! Clean residual mean=0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.103037 Jy ! Adding 181 model components to the UV plane model. ! The established model now contains 264 components and 0.103037 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.127 mas, bmaj=4.999 mas, bpa=-12.9 degrees ! Estimated noise=0.549588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120118 Jy ! Component: 100 - total flux cleaned = 0.0019947 Jy ! Component: 150 - total flux cleaned = 0.00257795 Jy ! Component: 200 - total flux cleaned = 0.00300035 Jy ! Total flux subtracted in 200 components = 0.00300035 Jy ! Clean residual min=-0.001227 max=0.001167 Jy/beam ! Clean residual mean=0.000003 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.106037 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 284 components and 0.106037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053711Jy sigma=0.446721 ! Fit after self-cal, rms=0.053696Jy sigma=0.446642 wmodel J1520+5635_S_a_map.mod ! Writing 284 model components to file: J1520+5635_S_a_map.mod wobs J1520+5635_S_a_uvs.fits ! Writing UV FITS file: J1520+5635_S_a_uvs.fits wwins J1520+5635_S_a_map.win ! wwins: Wrote 6 windows to J1520+5635_S_a_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 = 1.4517e-06 Jy ! Component: 100 - total flux cleaned = -5.76267e-05 Jy ! Component: 150 - total flux cleaned = -0.000209154 Jy ! Component: 200 - total flux cleaned = -0.000282014 Jy ! Component: 250 - total flux cleaned = -0.000352343 Jy ! Component: 300 - total flux cleaned = -0.000420393 Jy ! Component: 350 - total flux cleaned = -0.000486381 Jy ! Component: 400 - total flux cleaned = -0.000598543 Jy ! Component: 450 - total flux cleaned = -0.000661353 Jy ! Component: 500 - total flux cleaned = -0.00073855 Jy ! Component: 550 - total flux cleaned = -0.000814201 Jy ! Component: 600 - total flux cleaned = -0.000888228 Jy ! Component: 650 - total flux cleaned = -0.000960556 Jy ! Component: 700 - total flux cleaned = -0.00101725 Jy ! Component: 750 - total flux cleaned = -0.00103129 Jy ! Component: 800 - total flux cleaned = -0.00108626 Jy ! Component: 850 - total flux cleaned = -0.00114021 Jy ! Component: 900 - total flux cleaned = -0.0011532 Jy ! Component: 950 - total flux cleaned = -0.00115314 Jy ! Component: 1000 - total flux cleaned = -0.00115327 Jy ! Component: 1050 - total flux cleaned = -0.00115306 Jy ! Component: 1100 - total flux cleaned = -0.00116545 Jy ! Component: 1150 - total flux cleaned = -0.00117755 Jy ! Component: 1200 - total flux cleaned = -0.00114097 Jy ! Component: 1250 - total flux cleaned = -0.0011529 Jy ! Component: 1300 - total flux cleaned = -0.0011175 Jy ! Component: 1350 - total flux cleaned = -0.00110612 Jy ! Component: 1400 - total flux cleaned = -0.00109474 Jy ! Component: 1450 - total flux cleaned = -0.00108342 Jy ! Component: 1500 - total flux cleaned = -0.00103821 Jy ! Component: 1550 - total flux cleaned = -0.00104944 Jy ! Component: 1600 - total flux cleaned = -0.00101653 Jy ! Component: 1650 - total flux cleaned = -0.000994626 Jy ! Component: 1700 - total flux cleaned = -0.000983839 Jy ! Component: 1750 - total flux cleaned = -0.000951793 Jy ! Component: 1800 - total flux cleaned = -0.000951703 Jy ! Component: 1850 - total flux cleaned = -0.000899075 Jy ! Component: 1900 - total flux cleaned = -0.000868015 Jy ! Component: 1950 - total flux cleaned = -0.000868003 Jy ! Component: 2000 - total flux cleaned = -0.000847541 Jy ! Component: 2050 - total flux cleaned = -0.000806972 Jy ! Component: 2100 - total flux cleaned = -0.000777057 Jy ! Component: 2150 - total flux cleaned = -0.00076712 Jy ! Component: 2200 - total flux cleaned = -0.000737511 Jy ! Component: 2250 - total flux cleaned = -0.000718071 Jy ! Component: 2300 - total flux cleaned = -0.000717993 Jy ! Component: 2350 - total flux cleaned = -0.00069875 Jy ! Component: 2400 - total flux cleaned = -0.000679671 Jy ! Component: 2450 - total flux cleaned = -0.00065134 Jy ! Component: 2500 - total flux cleaned = -0.00062304 Jy ! Component: 2550 - total flux cleaned = -0.000595157 Jy ! Component: 2600 - total flux cleaned = -0.000576712 Jy ! Component: 2650 - total flux cleaned = -0.000558448 Jy ! Component: 2700 - total flux cleaned = -0.000567432 Jy ! Component: 2750 - total flux cleaned = -0.000540324 Jy ! Component: 2800 - total flux cleaned = -0.000549185 Jy ! Component: 2850 - total flux cleaned = -0.000557969 Jy ! Component: 2900 - total flux cleaned = -0.000513655 Jy ! Component: 2950 - total flux cleaned = -0.000496047 Jy ! Component: 3000 - total flux cleaned = -0.000487284 Jy ! Component: 3050 - total flux cleaned = -0.000444045 Jy ! Component: 3100 - total flux cleaned = -0.000444106 Jy ! Component: 3150 - total flux cleaned = -0.000435563 Jy ! Component: 3200 - total flux cleaned = -0.000401676 Jy ! Component: 3250 - total flux cleaned = -0.000401646 Jy ! Component: 3300 - total flux cleaned = -0.00036808 Jy ! Component: 3350 - total flux cleaned = -0.000376472 Jy ! Component: 3400 - total flux cleaned = -0.000343348 Jy ! Component: 3450 - total flux cleaned = -0.000310543 Jy ! Component: 3500 - total flux cleaned = -0.000318783 Jy ! Component: 3550 - total flux cleaned = -0.000270083 Jy ! Component: 3600 - total flux cleaned = -0.000253904 Jy ! Component: 3650 - total flux cleaned = -0.000229914 Jy ! Component: 3700 - total flux cleaned = -0.000221964 Jy ! Component: 3750 - total flux cleaned = -0.00017427 Jy ! Component: 3800 - total flux cleaned = -0.000142816 Jy ! Component: 3850 - total flux cleaned = -0.000103583 Jy ! Component: 3900 - total flux cleaned = -0.000103541 Jy ! Component: 3950 - total flux cleaned = -4.92689e-05 Jy ! Component: 4000 - total flux cleaned = -1.07478e-05 Jy ! Component: 4050 - total flux cleaned = 1.99468e-05 Jy ! Total flux subtracted in 4096 components = 2.75438e-05 Jy ! Clean residual min=-0.000468 max=0.000422 Jy/beam ! Clean residual mean=0.000004 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.106064 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 602 components and 0.106064 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1520+5635_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.127 x 4.999 at -12.9 degrees (North through East) ! Clean map min=-0.00079856 max=0.048219 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1520+5635_S_a_map.fits wmodel /image_prod/ug002_uva//J1520+5635_S_a_map.mod ! Writing 602 model components to file: /image_prod/ug002_uva//J1520+5635_S_a_map.mod wobs /image_prod/ug002_uva//J1520+5635_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1520+5635_S_a_uvs.fits wwins /image_prod/ug002_uva//J1520+5635_S_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1520+5635_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0482192 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136004 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.84616 0.84616 1.69232 3.38464 6.76928 13.5386 27.0771 54.1543 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 354.542 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1520+5635_S_a_dfm.log closed on Thu Mar 5 02:11:51 2020