! Started logfile: /image_prod/ug002_uva//J0741+2706_S_dfm.log on Wed Mar 4 21:56:25 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//J0741+2706_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0741+2706_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905926 visibilities/baseline/integration-bin. ! Found source: J0741+2706 ! ! 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 7338 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 J0741+2706_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.302328Jy sigma=8.303271 ! Fit after self-cal, rms=0.331394Jy sigma=2.426963 ! 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=2.922 mas, bmaj=7.355 mas, bpa=-10.57 degrees ! Estimated noise=1.77777 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 = 0.538759 Jy ! Component: 100 - total flux cleaned = 0.712708 Jy ! Total flux subtracted in 100 components = 0.712708 Jy ! Clean residual min=-0.031437 max=0.076386 Jy/beam ! Clean residual mean=-0.000027 rms=0.009350 Jy/beam ! Combined flux in latest and established models = 0.712708 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.712708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.204107Jy sigma=1.274750 ! Fit after self-cal, rms=0.203383Jy sigma=1.268083 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0836633 Jy ! Component: 100 - total flux cleaned = 0.126175 Jy ! Total flux subtracted in 100 components = 0.126175 Jy ! Clean residual min=-0.023431 max=0.032950 Jy/beam ! Clean residual mean=0.000001 rms=0.007403 Jy/beam ! Combined flux in latest and established models = 0.838882 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.838882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148966Jy sigma=1.040073 ! Fit after self-cal, rms=0.148518Jy sigma=1.036469 ! 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=3.386 mas, bmaj=8.149 mas, bpa=-9.944 degrees ! Estimated noise=1.3073 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 = 0.0382305 Jy ! Component: 100 - total flux cleaned = 0.0621192 Jy ! Component: 150 - total flux cleaned = 0.0780783 Jy ! Component: 200 - total flux cleaned = 0.0890385 Jy ! Total flux subtracted in 200 components = 0.0890385 Jy ! Clean residual min=-0.025895 max=0.034341 Jy/beam ! Clean residual mean=0.000035 rms=0.007151 Jy/beam ! Combined flux in latest and established models = 0.927921 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.927921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135131Jy sigma=0.982637 ! Fit after self-cal, rms=0.135044Jy sigma=0.981946 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.386 x 8.149 at -9.944 degrees (North through East) ! Clean map min=-0.025117 max=0.71268 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 0.98 ! LA 1.00 MK 0.96 NL 0.96 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 0.98 HN 1.06 KP 0.94 ! LA 0.99 MK 0.96 NL 1.03 OV 1.00 ! PT 0.98 SC 0.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 HN 1.07 KP 0.94 ! LA 0.99 MK 0.97 NL 0.96 OV 1.00 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.135044Jy sigma=0.981946 ! Fit after self-cal, rms=0.170323Jy sigma=0.758491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=8.265 mas, bpa=-9.776 degrees ! Estimated noise=1.31658 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 = 0.00898077 Jy ! Component: 100 - total flux cleaned = 0.00648713 Jy ! Component: 150 - total flux cleaned = 0.00487081 Jy ! Component: 200 - total flux cleaned = 0.00315524 Jy ! Total flux subtracted in 200 components = 0.00315524 Jy ! Clean residual min=-0.020326 max=0.026964 Jy/beam ! Clean residual mean=0.000055 rms=0.005415 Jy/beam ! Combined flux in latest and established models = 0.931076 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.931076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164346Jy sigma=0.752381 ! Fit after self-cal, rms=0.164328Jy sigma=0.751892 ! Inverting map ! Added new window around map position (14, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264962 Jy ! Component: 100 - total flux cleaned = 0.0347855 Jy ! Component: 150 - total flux cleaned = 0.0384875 Jy ! Component: 200 - total flux cleaned = 0.039384 Jy ! Total flux subtracted in 200 components = 0.039384 Jy ! Clean residual min=-0.018924 max=0.018340 Jy/beam ! Clean residual mean=0.000064 rms=0.004765 Jy/beam ! Combined flux in latest and established models = 0.97046 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 99 components and 0.97046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158401Jy sigma=0.702387 ! Fit after self-cal, rms=0.157860Jy sigma=0.698468 ! 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=0.157860Jy sigma=0.698468 ! Fit after self-cal, rms=0.069633Jy sigma=0.400385 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=8.246 mas, bpa=-9.961 degrees ! Estimated noise=1.31889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104583 Jy ! Component: 100 - total flux cleaned = 0.0127654 Jy ! Component: 150 - total flux cleaned = 0.0144087 Jy ! Component: 200 - total flux cleaned = 0.0159425 Jy ! Total flux subtracted in 200 components = 0.0159425 Jy ! Clean residual min=-0.004596 max=0.006066 Jy/beam ! Clean residual mean=0.000009 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.986403 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.986403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067529Jy sigma=0.387887 ! Fit after self-cal, rms=0.067365Jy sigma=0.386889 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 (-4.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454966 Jy ! Component: 100 - total flux cleaned = 0.00620058 Jy ! Component: 150 - total flux cleaned = 0.00675355 Jy ! Component: 200 - total flux cleaned = 0.00724117 Jy ! Total flux subtracted in 200 components = 0.00724117 Jy ! Clean residual min=-0.004103 max=0.004549 Jy/beam ! Clean residual mean=0.000011 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.993644 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.993644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066511Jy sigma=0.382681 ! Fit after self-cal, rms=0.066480Jy sigma=0.382450 ! 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=0.066480Jy sigma=0.382450 ! Fit after self-cal, rms=0.061474Jy sigma=0.366323 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=8.22 mas, bpa=-9.955 degrees ! Estimated noise=1.31584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417652 Jy ! Component: 100 - total flux cleaned = 0.00640254 Jy ! Component: 150 - total flux cleaned = 0.00822573 Jy ! Component: 200 - total flux cleaned = 0.00960152 Jy ! Total flux subtracted in 200 components = 0.00960152 Jy ! Clean residual min=-0.002782 max=0.003503 Jy/beam ! Clean residual mean=0.000006 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 1.00325 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 1.00325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061038Jy sigma=0.363644 ! Fit after self-cal, rms=0.061002Jy sigma=0.363489 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 (21, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229913 Jy ! Component: 100 - total flux cleaned = 0.00287264 Jy ! Component: 150 - total flux cleaned = 0.00323369 Jy ! Component: 200 - total flux cleaned = 0.00330294 Jy ! Total flux subtracted in 200 components = 0.00330294 Jy ! Clean residual min=-0.002507 max=0.002566 Jy/beam ! Clean residual mean=0.000007 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 1.00655 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 171 components and 1.00655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060782Jy sigma=0.362114 ! Fit after self-cal, rms=0.060777Jy sigma=0.362085 ! 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=0.060777Jy sigma=0.362085 ! Fit after self-cal, rms=0.060661Jy sigma=0.361583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.147 mas, bmaj=10.61 mas, bpa=-7.574 degrees ! Estimated noise=1.6718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276297 Jy ! Component: 100 - total flux cleaned = 0.00460921 Jy ! Component: 150 - total flux cleaned = 0.00555538 Jy ! Component: 200 - total flux cleaned = 0.00630705 Jy ! Total flux subtracted in 200 components = 0.00630705 Jy ! Clean residual min=-0.002268 max=0.002827 Jy/beam ! Clean residual mean=0.000011 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 1.01286 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 198 components and 1.01285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060559Jy sigma=0.360974 ! Fit after self-cal, rms=0.060553Jy sigma=0.360924 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 = 0.000734096 Jy ! Component: 100 - total flux cleaned = 0.000880303 Jy ! Component: 150 - total flux cleaned = 0.0009766 Jy ! Component: 200 - total flux cleaned = 0.00106022 Jy ! Total flux subtracted in 200 components = 0.00106022 Jy ! Clean residual min=-0.002222 max=0.002863 Jy/beam ! Clean residual mean=0.000011 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 1.01392 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 212 components and 1.01391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060523Jy sigma=0.360749 ! Fit after self-cal, rms=0.060521Jy sigma=0.360740 ! 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=3.343 mas, bmaj=8.211 mas, bpa=-9.977 degrees ! Estimated noise=1.31616 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.343 x 8.211 at -9.977 degrees (North through East) ! Clean map min=-0.0026154 max=0.71484 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060521Jy sigma=0.360740 ! Fit after self-cal, rms=0.056636Jy sigma=0.331457 ! Inverting map and beam ! Estimated beam: bmin=3.342 mas, bmaj=8.205 mas, bpa=-9.975 degrees ! Estimated noise=1.31665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183898 Jy ! Component: 100 - total flux cleaned = 0.00238172 Jy ! Component: 150 - total flux cleaned = 0.00276064 Jy ! Component: 200 - total flux cleaned = 0.00296137 Jy ! Total flux subtracted in 200 components = 0.00296137 Jy ! Clean residual min=-0.002049 max=0.002112 Jy/beam ! Clean residual mean=0.000005 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 1.01688 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 229 components and 1.01688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056520Jy sigma=0.330685 ! Fit after self-cal, rms=0.056516Jy sigma=0.330666 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367422 Jy ! Component: 100 - total flux cleaned = 0.000503606 Jy ! Component: 150 - total flux cleaned = 0.000589979 Jy ! Component: 200 - total flux cleaned = 0.000669872 Jy ! Total flux subtracted in 200 components = 0.000669872 Jy ! Clean residual min=-0.001994 max=0.002140 Jy/beam ! Clean residual mean=0.000005 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 1.01755 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 241 components and 1.01755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056454Jy sigma=0.330287 ! Fit after self-cal, rms=0.056453Jy sigma=0.330278 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056453Jy sigma=0.330278 ! Fit after self-cal, rms=0.056424Jy sigma=0.330146 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=2.883 mas, bmaj=7.395 mas, bpa=-10.51 degrees ! Estimated noise=1.79056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.543846 Jy ! Component: 100 - total flux cleaned = 0.729531 Jy ! Component: 150 - total flux cleaned = 0.81673 Jy ! Component: 200 - total flux cleaned = 0.860225 Jy ! Total flux subtracted in 200 components = 0.860225 Jy ! Clean residual min=-0.009307 max=0.022012 Jy/beam ! Clean residual mean=-0.000030 rms=0.003063 Jy/beam ! Combined flux in latest and established models = 0.860225 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.860225 Jy ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=8.2 mas, bpa=-10 degrees ! Estimated noise=1.31683 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 = 0.0369767 Jy ! Component: 100 - total flux cleaned = 0.0630295 Jy ! Component: 150 - total flux cleaned = 0.0825763 Jy ! Component: 200 - total flux cleaned = 0.0975196 Jy ! Total flux subtracted in 200 components = 0.0975196 Jy ! Clean residual min=-0.004737 max=0.008751 Jy/beam ! Clean residual mean=-0.000010 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.957744 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 79 components and 0.957744 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117597 Jy ! Component: 100 - total flux cleaned = 0.0211768 Jy ! Component: 150 - total flux cleaned = 0.0287654 Jy ! Component: 200 - total flux cleaned = 0.0349559 Jy ! Total flux subtracted in 200 components = 0.0349559 Jy ! Clean residual min=-0.003033 max=0.004792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.9927 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 123 components and 0.9927 Jy ! Inverting map ! Added new window around map position (5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534632 Jy ! Component: 100 - total flux cleaned = 0.00967988 Jy ! Component: 150 - total flux cleaned = 0.0133318 Jy ! Component: 200 - total flux cleaned = 0.0164581 Jy ! Total flux subtracted in 200 components = 0.0164581 Jy ! Clean residual min=-0.002505 max=0.002872 Jy/beam ! Clean residual mean=0.000002 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 1.00916 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 175 components and 1.00916 Jy ! Inverting map ! Added new window around map position (-33.5, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026525 Jy ! Component: 100 - total flux cleaned = 0.00450187 Jy ! Component: 150 - total flux cleaned = 0.00622499 Jy ! Component: 200 - total flux cleaned = 0.00776538 Jy ! Total flux subtracted in 200 components = 0.00776538 Jy ! Clean residual min=-0.002272 max=0.002175 Jy/beam ! Clean residual mean=0.000003 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 1.01692 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 210 components and 1.01692 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=7.14 mas, bmaj=10.6 mas, bpa=-7.624 degrees ! Estimated noise=1.67551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233617 Jy ! Component: 100 - total flux cleaned = 0.0036693 Jy ! Component: 150 - total flux cleaned = 0.00476946 Jy ! Component: 200 - total flux cleaned = 0.00533033 Jy ! Total flux subtracted in 200 components = 0.00533033 Jy ! Clean residual min=-0.002454 max=0.002449 Jy/beam ! Clean residual mean=0.000007 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 1.02225 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 = 0.000278513 Jy ! Component: 100 - total flux cleaned = 0.000532639 Jy ! Component: 150 - total flux cleaned = 0.000718837 Jy ! Component: 200 - total flux cleaned = 0.000846304 Jy ! Total flux subtracted in 200 components = 0.000846304 Jy ! Clean residual min=-0.002350 max=0.002418 Jy/beam ! Clean residual mean=0.000007 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 1.0231 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 288 components and 1.0231 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=8.2 mas, bpa=-10 degrees ! Estimated noise=1.31683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.65536e-05 Jy ! Component: 100 - total flux cleaned = 0.000141319 Jy ! Component: 150 - total flux cleaned = 0.000186824 Jy ! Component: 200 - total flux cleaned = 0.000228968 Jy ! Total flux subtracted in 200 components = 0.000228968 Jy ! Clean residual min=-0.002089 max=0.002186 Jy/beam ! Clean residual mean=0.000004 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 1.02333 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 314 components and 1.02333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056234Jy sigma=0.329084 ! Fit after self-cal, rms=0.056202Jy sigma=0.328868 wmodel J0741+2706_S_map.mod ! Writing 314 model components to file: J0741+2706_S_map.mod wobs J0741+2706_S_uvs.fits ! Writing UV FITS file: J0741+2706_S_uvs.fits wwins J0741+2706_S_map.win ! wwins: Wrote 6 windows to J0741+2706_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 = 0.00043936 Jy ! Component: 100 - total flux cleaned = 0.000510638 Jy ! Component: 150 - total flux cleaned = 0.000508467 Jy ! Component: 200 - total flux cleaned = 0.000794934 Jy ! Component: 250 - total flux cleaned = 0.00101083 Jy ! Component: 300 - total flux cleaned = 0.00122024 Jy ! Component: 350 - total flux cleaned = 0.00139428 Jy ! Component: 400 - total flux cleaned = 0.00156319 Jy ! Component: 450 - total flux cleaned = 0.00164541 Jy ! Component: 500 - total flux cleaned = 0.00175219 Jy ! Component: 550 - total flux cleaned = 0.00188331 Jy ! Component: 600 - total flux cleaned = 0.00198622 Jy ! Component: 650 - total flux cleaned = 0.00206191 Jy ! Component: 700 - total flux cleaned = 0.00213621 Jy ! Component: 750 - total flux cleaned = 0.0021607 Jy ! Component: 800 - total flux cleaned = 0.00220893 Jy ! Component: 850 - total flux cleaned = 0.00223266 Jy ! Component: 900 - total flux cleaned = 0.00225581 Jy ! Component: 950 - total flux cleaned = 0.00225624 Jy ! Component: 1000 - total flux cleaned = 0.00227903 Jy ! Component: 1050 - total flux cleaned = 0.00234534 Jy ! Component: 1100 - total flux cleaned = 0.00234529 Jy ! Component: 1150 - total flux cleaned = 0.00238882 Jy ! Component: 1200 - total flux cleaned = 0.00238902 Jy ! Component: 1250 - total flux cleaned = 0.00249452 Jy ! Component: 1300 - total flux cleaned = 0.00257746 Jy ! Component: 1350 - total flux cleaned = 0.00257714 Jy ! Component: 1400 - total flux cleaned = 0.00267785 Jy ! Component: 1450 - total flux cleaned = 0.00265775 Jy ! Component: 1500 - total flux cleaned = 0.00273662 Jy ! Component: 1550 - total flux cleaned = 0.00277557 Jy ! Component: 1600 - total flux cleaned = 0.00271764 Jy ! Component: 1650 - total flux cleaned = 0.00275595 Jy ! Component: 1700 - total flux cleaned = 0.00277503 Jy ! Component: 1750 - total flux cleaned = 0.00277484 Jy ! Component: 1800 - total flux cleaned = 0.00275645 Jy ! Component: 1850 - total flux cleaned = 0.00279297 Jy ! Component: 1900 - total flux cleaned = 0.00279311 Jy ! Component: 1950 - total flux cleaned = 0.0027751 Jy ! Component: 2000 - total flux cleaned = 0.00282859 Jy ! Component: 2050 - total flux cleaned = 0.00282834 Jy ! Component: 2100 - total flux cleaned = 0.0028286 Jy ! Component: 2150 - total flux cleaned = 0.00288059 Jy ! Component: 2200 - total flux cleaned = 0.00298324 Jy ! Component: 2250 - total flux cleaned = 0.00303396 Jy ! Component: 2300 - total flux cleaned = 0.00301733 Jy ! Component: 2350 - total flux cleaned = 0.00310061 Jy ! Component: 2400 - total flux cleaned = 0.00316631 Jy ! Component: 2450 - total flux cleaned = 0.00319853 Jy ! Component: 2500 - total flux cleaned = 0.00316618 Jy ! Component: 2550 - total flux cleaned = 0.0031823 Jy ! Component: 2600 - total flux cleaned = 0.00327799 Jy ! Component: 2650 - total flux cleaned = 0.00330934 Jy ! Component: 2700 - total flux cleaned = 0.00329358 Jy ! Component: 2750 - total flux cleaned = 0.00329363 Jy ! Component: 2800 - total flux cleaned = 0.0033398 Jy ! Component: 2850 - total flux cleaned = 0.00334004 Jy ! Component: 2900 - total flux cleaned = 0.00343105 Jy ! Component: 2950 - total flux cleaned = 0.00338577 Jy ! Component: 3000 - total flux cleaned = 0.00337083 Jy ! Component: 3050 - total flux cleaned = 0.0034448 Jy ! Component: 3100 - total flux cleaned = 0.00342983 Jy ! Component: 3150 - total flux cleaned = 0.00342961 Jy ! Component: 3200 - total flux cleaned = 0.00340055 Jy ! Component: 3250 - total flux cleaned = 0.00335753 Jy ! Component: 3300 - total flux cleaned = 0.00337188 Jy ! Component: 3350 - total flux cleaned = 0.00335781 Jy ! Component: 3400 - total flux cleaned = 0.003372 Jy ! Component: 3450 - total flux cleaned = 0.00339977 Jy ! Component: 3500 - total flux cleaned = 0.00334427 Jy ! Component: 3550 - total flux cleaned = 0.00330307 Jy ! Component: 3600 - total flux cleaned = 0.00333048 Jy ! Component: 3650 - total flux cleaned = 0.00331697 Jy ! Component: 3700 - total flux cleaned = 0.00337079 Jy ! Component: 3750 - total flux cleaned = 0.00337063 Jy ! Component: 3800 - total flux cleaned = 0.00335748 Jy ! Component: 3850 - total flux cleaned = 0.00337056 Jy ! Component: 3900 - total flux cleaned = 0.00340993 Jy ! Component: 3950 - total flux cleaned = 0.00339692 Jy ! Component: 4000 - total flux cleaned = 0.00344872 Jy ! Component: 4050 - total flux cleaned = 0.00347458 Jy ! Total flux subtracted in 4096 components = 0.0035002 Jy ! Clean residual min=-0.000834 max=0.000725 Jy/beam ! Clean residual mean=0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 1.02683 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 620 components and 1.02683 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0741+2706_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.34 x 8.2 at -10 degrees (North through East) ! Clean map min=-0.0021156 max=0.71731 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0741+2706_S_map.fits wmodel /image_prod/ug002_uva//J0741+2706_S_map.mod ! Writing 620 model components to file: /image_prod/ug002_uva//J0741+2706_S_map.mod wobs /image_prod/ug002_uva//J0741+2706_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0741+2706_S_uvs.fits wwins /image_prod/ug002_uva//J0741+2706_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0741+2706_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.717307 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000242526 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.101432 0.101432 0.202864 0.405728 0.811456 1.62291 3.24582 6.49165 12.9833 25.9666 51.9332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.717 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2957.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0741+2706_S_dfm.log closed on Wed Mar 4 21:56:29 2020