! Started logfile: /image_prod/ug002_uva//J1931+2243_S_h_dfm.log on Thu Mar 5 04:13:55 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//J1931+2243_S_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1931+2243_S_h_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.902222 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! 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 2436 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 J1931+2243_S_h] 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.228989Jy sigma=7.900953 ! Fit after self-cal, rms=0.403007Jy sigma=2.410939 ! 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=3.043 mas, bmaj=6.277 mas, bpa=-2.748 degrees ! Estimated noise=2.75147 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 = 0.496901 Jy ! Component: 100 - total flux cleaned = 0.613902 Jy ! Total flux subtracted in 100 components = 0.613902 Jy ! Clean residual min=-0.031458 max=0.046441 Jy/beam ! Clean residual mean=-0.000162 rms=0.008474 Jy/beam ! Combined flux in latest and established models = 0.613902 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.613902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180060Jy sigma=1.088589 ! Fit after self-cal, rms=0.180029Jy sigma=1.088296 ! 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=3.551 mas, bmaj=7.058 mas, bpa=-2.107 degrees ! Estimated noise=2.31116 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 = 0.0592916 Jy ! Component: 100 - total flux cleaned = 0.0884448 Jy ! Component: 150 - total flux cleaned = 0.0927814 Jy ! Component: 200 - total flux cleaned = 0.0955305 Jy ! Total flux subtracted in 200 components = 0.0955305 Jy ! Clean residual min=-0.024888 max=0.041747 Jy/beam ! Clean residual mean=-0.000099 rms=0.006746 Jy/beam ! Combined flux in latest and established models = 0.709432 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.709432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160325Jy sigma=0.939049 ! Fit after self-cal, rms=0.160289Jy sigma=0.938721 ! Inverting map ! Added new window around map position (-6, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307974 Jy ! Component: 100 - total flux cleaned = 0.036582 Jy ! Component: 150 - total flux cleaned = 0.0358443 Jy ! Component: 200 - total flux cleaned = 0.0358782 Jy ! Total flux subtracted in 200 components = 0.0358782 Jy ! Clean residual min=-0.020459 max=0.030859 Jy/beam ! Clean residual mean=-0.000076 rms=0.006009 Jy/beam ! Combined flux in latest and established models = 0.74531 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.74531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149735Jy sigma=0.863298 ! Fit after self-cal, rms=0.148977Jy sigma=0.856691 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.551 x 7.058 at -2.107 degrees (North through East) ! Clean map min=-0.021027 max=0.63503 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.97 KP 0.96 ! LA 1.00 MK 0.99 NL 0.96 OV 0.96 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.70 FD 0.96 HN 0.99 KP 0.95 ! LA 1.01 MK 0.96 NL 1.05 OV 0.97 ! PT 1.00 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 0.97 HN 1.00 KP 0.92 ! LA 1.01 MK 0.99 NL 1.02 OV 0.96 ! PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.148977Jy sigma=0.856691 ! Fit after self-cal, rms=0.162496Jy sigma=0.708605 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.502 mas, bmaj=7.131 mas, bpa=-2.218 degrees ! Estimated noise=2.31419 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 (-20.5, 36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184901 Jy ! Component: 100 - total flux cleaned = -0.00244642 Jy ! Component: 150 - total flux cleaned = -0.00490402 Jy ! Component: 200 - total flux cleaned = -0.00659636 Jy ! Total flux subtracted in 200 components = -0.00659636 Jy ! Clean residual min=-0.020155 max=0.021633 Jy/beam ! Clean residual mean=-0.000022 rms=0.004341 Jy/beam ! Combined flux in latest and established models = 0.738714 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.738714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153121Jy sigma=0.669710 ! Fit after self-cal, rms=0.152939Jy sigma=0.667147 ! 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=0.152939Jy sigma=0.667147 ! Fit after self-cal, rms=0.111249Jy sigma=0.452685 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.516 mas, bmaj=7.209 mas, bpa=-0.4901 degrees ! Estimated noise=2.34871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00376344 Jy ! Component: 100 - total flux cleaned = -0.0026355 Jy ! Component: 150 - total flux cleaned = -0.00201173 Jy ! Component: 200 - total flux cleaned = -0.00203085 Jy ! Total flux subtracted in 200 components = -0.00203085 Jy ! Clean residual min=-0.007897 max=0.007380 Jy/beam ! Clean residual mean=-0.000004 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 0.736683 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.736683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108738Jy sigma=0.436700 ! Fit after self-cal, rms=0.108813Jy sigma=0.436068 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 = -0.000619965 Jy ! Component: 100 - total flux cleaned = -0.000394758 Jy ! Component: 150 - total flux cleaned = -0.000184829 Jy ! Component: 200 - total flux cleaned = 1.01543e-05 Jy ! Total flux subtracted in 200 components = 1.01543e-05 Jy ! Clean residual min=-0.007605 max=0.007274 Jy/beam ! Clean residual mean=-0.000007 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.736693 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.736694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107874Jy sigma=0.429520 ! Fit after self-cal, rms=0.107866Jy sigma=0.429396 ! 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=0.107866Jy sigma=0.429396 ! Fit after self-cal, rms=0.110585Jy sigma=0.426510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.513 mas, bmaj=7.225 mas, bpa=-0.5076 degrees ! Estimated noise=2.34478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00352885 Jy ! Component: 100 - total flux cleaned = -0.00445845 Jy ! Component: 150 - total flux cleaned = -0.00406888 Jy ! Component: 200 - total flux cleaned = -0.0035303 Jy ! Total flux subtracted in 200 components = -0.0035303 Jy ! Clean residual min=-0.006768 max=0.006450 Jy/beam ! Clean residual mean=-0.000003 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.733163 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.733163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109558Jy sigma=0.420144 ! Fit after self-cal, rms=0.109539Jy sigma=0.419989 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 = -0.000206744 Jy ! Component: 100 - total flux cleaned = 0.000114472 Jy ! Component: 150 - total flux cleaned = 0.000714191 Jy ! Component: 200 - total flux cleaned = 0.000993011 Jy ! Total flux subtracted in 200 components = 0.000993011 Jy ! Clean residual min=-0.006507 max=0.006327 Jy/beam ! Clean residual mean=-0.000005 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.734156 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.734156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109056Jy sigma=0.416738 ! Fit after self-cal, rms=0.109044Jy sigma=0.416694 ! 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=0.109044Jy sigma=0.416694 ! Fit after self-cal, rms=0.110691Jy sigma=0.415400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.621 mas, bmaj=10.7 mas, bpa=-6.521 degrees ! Estimated noise=2.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916216 Jy ! Component: 100 - total flux cleaned = 0.00147189 Jy ! Component: 150 - total flux cleaned = 0.00183616 Jy ! Component: 200 - total flux cleaned = 0.00226591 Jy ! Total flux subtracted in 200 components = 0.00226591 Jy ! Clean residual min=-0.004981 max=0.004717 Jy/beam ! Clean residual mean=-0.000007 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.736422 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.736422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110395Jy sigma=0.413359 ! Fit after self-cal, rms=0.110377Jy sigma=0.413237 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 = 0.000188637 Jy ! Component: 100 - total flux cleaned = 0.000473065 Jy ! Component: 150 - total flux cleaned = 0.000649735 Jy ! Component: 200 - total flux cleaned = 0.000900363 Jy ! Total flux subtracted in 200 components = 0.000900363 Jy ! Clean residual min=-0.004753 max=0.004711 Jy/beam ! Clean residual mean=-0.000009 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.737322 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.737323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110232Jy sigma=0.412193 ! Fit after self-cal, rms=0.110217Jy sigma=0.412147 ! 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=3.512 mas, bmaj=7.242 mas, bpa=-0.5056 degrees ! Estimated noise=2.34172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.512 x 7.242 at -0.5056 degrees (North through East) ! Clean map min=-0.00637 max=0.64277 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=0.110217Jy sigma=0.412147 ! Fit after self-cal, rms=0.107856Jy sigma=0.383999 ! Inverting map and beam ! Estimated beam: bmin=3.512 mas, bmaj=7.242 mas, bpa=-0.5342 degrees ! Estimated noise=2.33897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00313677 Jy ! Component: 100 - total flux cleaned = -0.00340249 Jy ! Component: 150 - total flux cleaned = -0.00352099 Jy ! Component: 200 - total flux cleaned = -0.00340734 Jy ! Total flux subtracted in 200 components = -0.00340734 Jy ! Clean residual min=-0.005381 max=0.005093 Jy/beam ! Clean residual mean=-0.000003 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.733915 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 0.733915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107429Jy sigma=0.381328 ! Fit after self-cal, rms=0.107396Jy sigma=0.381263 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108888 Jy ! Component: 100 - total flux cleaned = -0.000106439 Jy ! Component: 150 - total flux cleaned = 8.64335e-05 Jy ! Component: 200 - total flux cleaned = 0.000175717 Jy ! Total flux subtracted in 200 components = 0.000175717 Jy ! Clean residual min=-0.005215 max=0.005030 Jy/beam ! Clean residual mean=-0.000003 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.734091 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 151 components and 0.734091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107180Jy sigma=0.379876 ! Fit after self-cal, rms=0.107169Jy sigma=0.379852 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107169Jy sigma=0.379852 ! Fit after self-cal, rms=0.108063Jy sigma=0.379289 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=2.988 mas, bmaj=6.45 mas, bpa=-1.161 degrees ! Estimated noise=2.79337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.504294 Jy ! Component: 100 - total flux cleaned = 0.616067 Jy ! Component: 150 - total flux cleaned = 0.656574 Jy ! Component: 200 - total flux cleaned = 0.680368 Jy ! Total flux subtracted in 200 components = 0.680368 Jy ! Clean residual min=-0.008613 max=0.012503 Jy/beam ! Clean residual mean=-0.000023 rms=0.002120 Jy/beam ! Combined flux in latest and established models = 0.680368 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.680368 Jy ! Inverting map and beam ! Estimated beam: bmin=3.512 mas, bmaj=7.256 mas, bpa=-0.5303 degrees ! Estimated noise=2.33765 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 = 0.017951 Jy ! Component: 100 - total flux cleaned = 0.029549 Jy ! Component: 150 - total flux cleaned = 0.0382417 Jy ! Component: 200 - total flux cleaned = 0.0429275 Jy ! Total flux subtracted in 200 components = 0.0429275 Jy ! Clean residual min=-0.005321 max=0.007332 Jy/beam ! Clean residual mean=0.000001 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.723295 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.723295 Jy ! Inverting map ! Added new window around map position (10.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409349 Jy ! Component: 100 - total flux cleaned = 0.00494447 Jy ! Component: 150 - total flux cleaned = 0.00552097 Jy ! Component: 200 - total flux cleaned = 0.00621459 Jy ! Total flux subtracted in 200 components = 0.00621459 Jy ! Clean residual min=-0.004775 max=0.005388 Jy/beam ! Clean residual mean=0.000001 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.72951 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.72951 Jy ! Inverting map ! Added new window around map position (-13, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538673 Jy ! Component: 100 - total flux cleaned = 0.00695955 Jy ! Component: 150 - total flux cleaned = 0.00766982 Jy ! Component: 200 - total flux cleaned = 0.00805643 Jy ! Total flux subtracted in 200 components = 0.00805643 Jy ! Clean residual min=-0.004244 max=0.004467 Jy/beam ! Clean residual mean=-0.000003 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.737566 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 98 components and 0.737566 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=7.622 mas, bmaj=10.71 mas, bpa=-6.654 degrees ! Estimated noise=2.79309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295958 Jy ! Component: 100 - total flux cleaned = 0.00418254 Jy ! Component: 150 - total flux cleaned = 0.00469035 Jy ! Component: 200 - total flux cleaned = 0.00513009 Jy ! Total flux subtracted in 200 components = 0.00513009 Jy ! Clean residual min=-0.003606 max=0.003776 Jy/beam ! Clean residual mean=-0.000011 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.742697 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 = 0.000291786 Jy ! Component: 100 - total flux cleaned = 0.00051216 Jy ! Component: 150 - total flux cleaned = 0.000635412 Jy ! Component: 200 - total flux cleaned = 0.00071174 Jy ! Total flux subtracted in 200 components = 0.00071174 Jy ! Clean residual min=-0.003533 max=0.003764 Jy/beam ! Clean residual mean=-0.000011 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.743408 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 143 components and 0.743408 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.512 mas, bmaj=7.256 mas, bpa=-0.5303 degrees ! Estimated noise=2.33765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000884067 Jy ! Component: 100 - total flux cleaned = -0.000995096 Jy ! Component: 150 - total flux cleaned = -0.000889255 Jy ! Component: 200 - total flux cleaned = -0.00068501 Jy ! Total flux subtracted in 200 components = -0.00068501 Jy ! Clean residual min=-0.004125 max=0.004413 Jy/beam ! Clean residual mean=-0.000005 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.742723 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 164 components and 0.742723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108562Jy sigma=0.377209 ! Fit after self-cal, rms=0.108399Jy sigma=0.376302 wmodel J1931+2243_S_h_map.mod ! Writing 164 model components to file: J1931+2243_S_h_map.mod wobs J1931+2243_S_h_uvs.fits ! Writing UV FITS file: J1931+2243_S_h_uvs.fits wwins J1931+2243_S_h_map.win ! wwins: Wrote 5 windows to J1931+2243_S_h_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 = -0.000276773 Jy ! Component: 100 - total flux cleaned = -0.00120221 Jy ! Component: 150 - total flux cleaned = -0.00215046 Jy ! Component: 200 - total flux cleaned = -0.00241297 Jy ! Component: 250 - total flux cleaned = -0.00247596 Jy ! Component: 300 - total flux cleaned = -0.00235206 Jy ! Component: 350 - total flux cleaned = -0.00217127 Jy ! Component: 400 - total flux cleaned = -0.00228922 Jy ! Component: 450 - total flux cleaned = -0.00194173 Jy ! Component: 500 - total flux cleaned = -0.00182994 Jy ! Component: 550 - total flux cleaned = -0.00183096 Jy ! Component: 600 - total flux cleaned = -0.00177646 Jy ! Component: 650 - total flux cleaned = -0.00172173 Jy ! Component: 700 - total flux cleaned = -0.00161596 Jy ! Component: 750 - total flux cleaned = -0.00145939 Jy ! Component: 800 - total flux cleaned = -0.00115329 Jy ! Component: 850 - total flux cleaned = -0.000852963 Jy ! Component: 900 - total flux cleaned = -0.000705054 Jy ! Component: 950 - total flux cleaned = -0.000363082 Jy ! Component: 1000 - total flux cleaned = -0.000315123 Jy ! Component: 1050 - total flux cleaned = -0.000267059 Jy ! Component: 1100 - total flux cleaned = 6.17186e-05 Jy ! Component: 1150 - total flux cleaned = -3.06279e-05 Jy ! Component: 1200 - total flux cleaned = 0.000290223 Jy ! Component: 1250 - total flux cleaned = 0.000334757 Jy ! Component: 1300 - total flux cleaned = 0.000423771 Jy ! Component: 1350 - total flux cleaned = 0.000511842 Jy ! Component: 1400 - total flux cleaned = 0.000511827 Jy ! Component: 1450 - total flux cleaned = 0.00059797 Jy ! Component: 1500 - total flux cleaned = 0.000555106 Jy ! Component: 1550 - total flux cleaned = 0.000598627 Jy ! Component: 1600 - total flux cleaned = 0.000725014 Jy ! Component: 1650 - total flux cleaned = 0.000642056 Jy ! Component: 1700 - total flux cleaned = 0.000642196 Jy ! Component: 1750 - total flux cleaned = 0.00076465 Jy ! Component: 1800 - total flux cleaned = 0.00072496 Jy ! Component: 1850 - total flux cleaned = 0.000845307 Jy ! Component: 1900 - total flux cleaned = 0.000845818 Jy ! Component: 1950 - total flux cleaned = 0.000846102 Jy ! Component: 2000 - total flux cleaned = 0.000963312 Jy ! Component: 2050 - total flux cleaned = 0.00115548 Jy ! Component: 2100 - total flux cleaned = 0.000925851 Jy ! Component: 2150 - total flux cleaned = 0.00104009 Jy ! Component: 2200 - total flux cleaned = 0.00100203 Jy ! Component: 2250 - total flux cleaned = 0.00100183 Jy ! Component: 2300 - total flux cleaned = 0.00100167 Jy ! Component: 2350 - total flux cleaned = 0.00103835 Jy ! Component: 2400 - total flux cleaned = 0.0011114 Jy ! Component: 2450 - total flux cleaned = 0.00111113 Jy ! Component: 2500 - total flux cleaned = 0.00107486 Jy ! Component: 2550 - total flux cleaned = 0.00111061 Jy ! Component: 2600 - total flux cleaned = 0.00118179 Jy ! Component: 2650 - total flux cleaned = 0.00114624 Jy ! Component: 2700 - total flux cleaned = 0.00132032 Jy ! Component: 2750 - total flux cleaned = 0.00125129 Jy ! Component: 2800 - total flux cleaned = 0.00128607 Jy ! Component: 2850 - total flux cleaned = 0.00138847 Jy ! Component: 2900 - total flux cleaned = 0.00132087 Jy ! Component: 2950 - total flux cleaned = 0.00132039 Jy ! Component: 3000 - total flux cleaned = 0.00145424 Jy ! Component: 3050 - total flux cleaned = 0.00155387 Jy ! Component: 3100 - total flux cleaned = 0.00158647 Jy ! Component: 3150 - total flux cleaned = 0.00178281 Jy ! Component: 3200 - total flux cleaned = 0.00178273 Jy ! Component: 3250 - total flux cleaned = 0.00184758 Jy ! Component: 3300 - total flux cleaned = 0.00200773 Jy ! Component: 3350 - total flux cleaned = 0.00203983 Jy ! Component: 3400 - total flux cleaned = 0.00210345 Jy ! Component: 3450 - total flux cleaned = 0.00219833 Jy ! Component: 3500 - total flux cleaned = 0.00241762 Jy ! Component: 3550 - total flux cleaned = 0.00244837 Jy ! Component: 3600 - total flux cleaned = 0.00251024 Jy ! Component: 3650 - total flux cleaned = 0.00251019 Jy ! Component: 3700 - total flux cleaned = 0.00269368 Jy ! Component: 3750 - total flux cleaned = 0.00278525 Jy ! Component: 3800 - total flux cleaned = 0.00293658 Jy ! Component: 3850 - total flux cleaned = 0.00305654 Jy ! Component: 3900 - total flux cleaned = 0.00299652 Jy ! Component: 3950 - total flux cleaned = 0.003056 Jy ! Component: 4000 - total flux cleaned = 0.0032633 Jy ! Component: 4050 - total flux cleaned = 0.00335128 Jy ! Total flux subtracted in 4096 components = 0.00340967 Jy ! Clean residual min=-0.001459 max=0.001591 Jy/beam ! Clean residual mean=0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.746133 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 456 components and 0.746133 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1931+2243_S_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.512 x 7.256 at -0.5303 degrees (North through East) ! Clean map min=-0.0030889 max=0.64685 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1931+2243_S_h_map.fits wmodel /image_prod/ug002_uva//J1931+2243_S_h_map.mod ! Writing 456 model components to file: /image_prod/ug002_uva//J1931+2243_S_h_map.mod wobs /image_prod/ug002_uva//J1931+2243_S_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1931+2243_S_h_uvs.fits wwins /image_prod/ug002_uva//J1931+2243_S_h_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1931+2243_S_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.646854 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00053917 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250058 0.250058 0.500116 1.00023 2.00046 4.00093 8.00186 16.0037 32.0074 64.0149 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.646 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1199.72 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1931+2243_S_h_dfm.log closed on Thu Mar 5 04:13:59 2020