! Started logfile: /image_prod/ug002_uvm//J2258-2758_S_a_dfm.log on Wed Mar 4 17:46:27 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_uvm//J2258-2758_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2258-2758_S_a_uvm.fits ! AN table 1: 8 integrations on 21 of 21 possible baselines. ! AN table 2: 16 integrations on 45 of 45 possible baselines. ! AN table 3: 8 integrations on 28 of 28 possible baselines. ! AN table 4: 8 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.846591 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 40 lines of history. ! ! Reading 3129 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 J2258-2758_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.676470Jy sigma=8.831754 ! Fit after self-cal, rms=0.473484Jy sigma=2.583379 ! 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=3.014 mas, bmaj=7.173 mas, bpa=4.888 degrees ! Estimated noise=3.38772 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 = 0.919125 Jy ! Component: 100 - total flux cleaned = 1.1852 Jy ! Total flux subtracted in 100 components = 1.1852 Jy ! Clean residual min=-0.058168 max=0.123832 Jy/beam ! Clean residual mean=0.000239 rms=0.017897 Jy/beam ! Combined flux in latest and established models = 1.18521 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.18521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.380845Jy sigma=2.104107 ! Fit after self-cal, rms=0.380784Jy sigma=2.103817 ! Inverting map ! Added new window around map position (-3, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135219 Jy ! Component: 100 - total flux cleaned = 0.214182 Jy ! Total flux subtracted in 100 components = 0.214182 Jy ! Clean residual min=-0.053866 max=0.085646 Jy/beam ! Clean residual mean=-0.000011 rms=0.014187 Jy/beam ! Combined flux in latest and established models = 1.39939 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 1.39939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.319716Jy sigma=1.842789 ! Fit after self-cal, rms=0.319021Jy sigma=1.839808 ! Inverting map ! Added new window around map position (2.5, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0651546 Jy ! Component: 100 - total flux cleaned = 0.0813034 Jy ! Total flux subtracted in 100 components = 0.0813034 Jy ! Clean residual min=-0.050255 max=0.077775 Jy/beam ! Clean residual mean=-0.000101 rms=0.012895 Jy/beam ! Combined flux in latest and established models = 1.48069 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 1.48069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.301916Jy sigma=1.800743 ! Fit after self-cal, rms=0.300506Jy sigma=1.794627 ! 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=3.841 mas, bmaj=9.129 mas, bpa=4.789 degrees ! Estimated noise=2.57352 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 = 0.0226419 Jy ! Component: 100 - total flux cleaned = 0.0265323 Jy ! Component: 150 - total flux cleaned = 0.0282173 Jy ! Component: 200 - total flux cleaned = 0.0275041 Jy ! Total flux subtracted in 200 components = 0.0275041 Jy ! Clean residual min=-0.055144 max=0.051444 Jy/beam ! Clean residual mean=-0.000043 rms=0.013807 Jy/beam ! Combined flux in latest and established models = 1.50819 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 1.50819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.293386Jy sigma=1.778403 ! Fit after self-cal, rms=0.293013Jy sigma=1.776766 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.841 x 9.129 at 4.789 degrees (North through East) ! Clean map min=-0.054502 max=1.1403 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.95 KP 0.95 LA 4.67 ! NL 0.91 OV 0.94 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.96 HN 1.18 KP 0.96 ! LA 0.97 MK 1.03 NL 0.94 OV 1.01 ! PT 0.96 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 KP 0.98 LA 1.03 MK 0.98 ! NL 1.10 OV 0.98 PT 0.97 SC 1.47 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.85 KP 0.96 LA 0.97 ! OV 0.76 PT 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.94 KP 0.95 LA 0.98 ! NL 1.02 OV 0.99 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.55 FD 0.93 HN 1.21 KP 0.98 ! LA 0.98 MK 1.02 NL 1.05 OV 0.93 ! PT 0.95 SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.25 KP 0.98 LA 1.02 MK 0.98 ! NL 1.14 OV 0.93 PT 0.97 SC 1.42 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.18 FD 0.97 KP 0.96 LA 0.97 ! OV 0.83 PT 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.94 KP 0.95 LA 0.98 ! NL 0.91 OV 0.98 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.93 HN 1.17 KP 0.96 ! LA 0.99 MK 1.02 NL 0.76 OV 0.94 ! PT 0.96 SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 KP 0.97 LA 1.00 MK 0.95 ! NL 1.31 OV 0.94 PT 0.96 SC 1.36 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.09 KP 0.95 LA 0.96 ! OV 0.74 PT 0.96 ! ! ! Fit before self-cal, rms=0.293013Jy sigma=1.776766 ! Fit after self-cal, rms=0.223803Jy sigma=0.734608 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.905 mas, bmaj=9.486 mas, bpa=3.548 degrees ! Estimated noise=2.61602 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 = 0.00403975 Jy ! Component: 100 - total flux cleaned = 0.00178807 Jy ! Component: 150 - total flux cleaned = 0.000365158 Jy ! Component: 200 - total flux cleaned = -0.000462827 Jy ! Total flux subtracted in 200 components = -0.000462827 Jy ! Clean residual min=-0.025761 max=0.022266 Jy/beam ! Clean residual mean=0.000149 rms=0.005773 Jy/beam ! Combined flux in latest and established models = 1.50773 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 1.50773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.220446Jy sigma=0.719172 ! Fit after self-cal, rms=0.220597Jy sigma=0.716430 ! 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=0.220597Jy sigma=0.716430 ! Fit after self-cal, rms=0.215543Jy sigma=0.648430 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.916 mas, bmaj=9.544 mas, bpa=3.432 degrees ! Estimated noise=2.63728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536421 Jy ! Component: 100 - total flux cleaned = 0.00545467 Jy ! Component: 150 - total flux cleaned = 0.00423903 Jy ! Component: 200 - total flux cleaned = 0.00350371 Jy ! Total flux subtracted in 200 components = 0.00350371 Jy ! Clean residual min=-0.017715 max=0.021663 Jy/beam ! Clean residual mean=0.000041 rms=0.004663 Jy/beam ! Combined flux in latest and established models = 1.51124 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 1.51124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.212523Jy sigma=0.634910 ! Fit after self-cal, rms=0.212257Jy sigma=0.633411 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 (-13.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158322 Jy ! Component: 100 - total flux cleaned = 0.0171796 Jy ! Component: 150 - total flux cleaned = 0.0175593 Jy ! Component: 200 - total flux cleaned = 0.0172105 Jy ! Total flux subtracted in 200 components = 0.0172105 Jy ! Clean residual min=-0.017705 max=0.016838 Jy/beam ! Clean residual mean=-0.000037 rms=0.004354 Jy/beam ! Combined flux in latest and established models = 1.52845 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 1.52845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.209336Jy sigma=0.618885 ! Fit after self-cal, rms=0.209028Jy sigma=0.617000 ! 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=0.209028Jy sigma=0.617000 ! Fit after self-cal, rms=0.150398Jy sigma=0.502642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.918 mas, bmaj=9.563 mas, bpa=3.242 degrees ! Estimated noise=2.6337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515072 Jy ! Component: 100 - total flux cleaned = 0.00190637 Jy ! Component: 150 - total flux cleaned = 0.00219356 Jy ! Component: 200 - total flux cleaned = 0.0021972 Jy ! Total flux subtracted in 200 components = 0.0021972 Jy ! Clean residual min=-0.011289 max=0.010913 Jy/beam ! Clean residual mean=-0.000050 rms=0.002378 Jy/beam ! Combined flux in latest and established models = 1.53064 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 1.53064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148511Jy sigma=0.493190 ! Fit after self-cal, rms=0.148218Jy sigma=0.491877 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 (24.5, -83). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424333 Jy ! Component: 100 - total flux cleaned = 0.00423435 Jy ! Component: 150 - total flux cleaned = 0.00375125 Jy ! Component: 200 - total flux cleaned = 0.0037403 Jy ! Total flux subtracted in 200 components = 0.0037403 Jy ! Clean residual min=-0.010590 max=0.009169 Jy/beam ! Clean residual mean=-0.000061 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 1.53438 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 1.53438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146897Jy sigma=0.485360 ! Fit after self-cal, rms=0.146754Jy sigma=0.484696 ! 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=0.146754Jy sigma=0.484696 ! Fit after self-cal, rms=0.147391Jy sigma=0.482211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.763 mas, bmaj=20.46 mas, bpa=3.281 degrees ! Estimated noise=2.99944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00232851 Jy ! Component: 100 - total flux cleaned = -0.00186914 Jy ! Component: 150 - total flux cleaned = -0.00162395 Jy ! Component: 200 - total flux cleaned = -0.00162483 Jy ! Total flux subtracted in 200 components = -0.00162483 Jy ! Clean residual min=-0.007690 max=0.007360 Jy/beam ! Clean residual mean=-0.000058 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 1.53276 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 142 components and 1.53276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146754Jy sigma=0.479171 ! Fit after self-cal, rms=0.146637Jy sigma=0.478504 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 = -0.000122214 Jy ! Component: 100 - total flux cleaned = -0.000121673 Jy ! Component: 150 - total flux cleaned = -2.55879e-05 Jy ! Component: 200 - total flux cleaned = 6.03635e-05 Jy ! Total flux subtracted in 200 components = 6.03635e-05 Jy ! Clean residual min=-0.007486 max=0.007264 Jy/beam ! Clean residual mean=-0.000059 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 1.53282 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 1.53282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146277Jy sigma=0.476980 ! Fit after self-cal, rms=0.146225Jy sigma=0.476553 ! 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=3.917 mas, bmaj=9.591 mas, bpa=3.193 degrees ! Estimated noise=2.63151 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.917 x 9.591 at 3.193 degrees (North through East) ! Clean map min=-0.0090715 max=1.1666 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=0.146225Jy sigma=0.476553 ! Fit after self-cal, rms=0.139438Jy sigma=0.435296 ! Inverting map and beam ! Estimated beam: bmin=3.916 mas, bmaj=9.601 mas, bpa=3.176 degrees ! Estimated noise=2.62914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00170528 Jy ! Component: 100 - total flux cleaned = -0.0021177 Jy ! Component: 150 - total flux cleaned = -0.00229585 Jy ! Component: 200 - total flux cleaned = -0.00229386 Jy ! Total flux subtracted in 200 components = -0.00229386 Jy ! Clean residual min=-0.009311 max=0.008883 Jy/beam ! Clean residual mean=-0.000032 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 1.53052 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 165 components and 1.53052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138654Jy sigma=0.431317 ! Fit after self-cal, rms=0.138548Jy sigma=0.430799 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0004464 Jy ! Component: 100 - total flux cleaned = -0.000454227 Jy ! Component: 150 - total flux cleaned = -0.000454462 Jy ! Component: 200 - total flux cleaned = -0.000304717 Jy ! Total flux subtracted in 200 components = -0.000304717 Jy ! Clean residual min=-0.009029 max=0.008521 Jy/beam ! Clean residual mean=-0.000030 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 1.53022 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 178 components and 1.53022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138066Jy sigma=0.428544 ! Fit after self-cal, rms=0.138024Jy sigma=0.428279 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138024Jy sigma=0.428279 ! Fit after self-cal, rms=0.138534Jy sigma=0.427314 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=3.076 mas, bmaj=7.618 mas, bpa=3.039 degrees ! Estimated noise=3.46595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.935015 Jy ! Component: 100 - total flux cleaned = 1.17887 Jy ! Component: 150 - total flux cleaned = 1.30297 Jy ! Component: 200 - total flux cleaned = 1.37847 Jy ! Total flux subtracted in 200 components = 1.37847 Jy ! Clean residual min=-0.019450 max=0.041088 Jy/beam ! Clean residual mean=0.000149 rms=0.005597 Jy/beam ! Combined flux in latest and established models = 1.37847 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 35 model components to the UV plane model. ! The established model now contains 35 components and 1.37847 Jy ! Inverting map and beam ! Estimated beam: bmin=3.916 mas, bmaj=9.623 mas, bpa=3.132 degrees ! Estimated noise=2.62664 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 = 0.0619783 Jy ! Component: 100 - total flux cleaned = 0.0952486 Jy ! Component: 150 - total flux cleaned = 0.116537 Jy ! Component: 200 - total flux cleaned = 0.131652 Jy ! Total flux subtracted in 200 components = 0.131652 Jy ! Clean residual min=-0.013375 max=0.011545 Jy/beam ! Clean residual mean=0.000042 rms=0.002597 Jy/beam ! Combined flux in latest and established models = 1.51012 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 1.51012 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=8.76 mas, bmaj=20.48 mas, bpa=3.163 degrees ! Estimated noise=2.99428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116837 Jy ! Component: 100 - total flux cleaned = 0.0165128 Jy ! Component: 150 - total flux cleaned = 0.0180164 Jy ! Component: 200 - total flux cleaned = 0.0189201 Jy ! Total flux subtracted in 200 components = 0.0189201 Jy ! Clean residual min=-0.008470 max=0.006047 Jy/beam ! Clean residual mean=-0.000061 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 1.52904 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 = 0.000775108 Jy ! Component: 100 - total flux cleaned = 0.00104817 Jy ! Component: 150 - total flux cleaned = 0.00104493 Jy ! Component: 200 - total flux cleaned = 0.00116942 Jy ! Total flux subtracted in 200 components = 0.00116942 Jy ! Clean residual min=-0.008124 max=0.005944 Jy/beam ! Clean residual mean=-0.000069 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 1.53021 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 113 components and 1.53021 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.916 mas, bmaj=9.623 mas, bpa=3.132 degrees ! Estimated noise=2.62664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028175 Jy ! Component: 100 - total flux cleaned = -0.00203436 Jy ! Component: 150 - total flux cleaned = -0.00297738 Jy ! Component: 200 - total flux cleaned = -0.00326336 Jy ! Total flux subtracted in 200 components = -0.00326336 Jy ! Clean residual min=-0.011396 max=0.009100 Jy/beam ! Clean residual mean=-0.000030 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 1.52695 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 1.52695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141221Jy sigma=0.443708 ! Fit after self-cal, rms=0.140804Jy sigma=0.441285 wmodel J2258-2758_S_a_map.mod ! Writing 130 model components to file: J2258-2758_S_a_map.mod wobs J2258-2758_S_a_uvs.fits ! Writing UV FITS file: J2258-2758_S_a_uvs.fits wwins J2258-2758_S_a_map.win ! wwins: Wrote 5 windows to J2258-2758_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 = -0.00104915 Jy ! Component: 100 - total flux cleaned = -0.000749498 Jy ! Component: 150 - total flux cleaned = 0.000128205 Jy ! Component: 200 - total flux cleaned = 0.00111235 Jy ! Component: 250 - total flux cleaned = 0.00192346 Jy ! Component: 300 - total flux cleaned = 0.00271297 Jy ! Component: 350 - total flux cleaned = 0.00386058 Jy ! Component: 400 - total flux cleaned = 0.00497732 Jy ! Component: 450 - total flux cleaned = 0.00534284 Jy ! Component: 500 - total flux cleaned = 0.00617636 Jy ! Component: 550 - total flux cleaned = 0.00687126 Jy ! Component: 600 - total flux cleaned = 0.00721014 Jy ! Component: 650 - total flux cleaned = 0.00776628 Jy ! Component: 700 - total flux cleaned = 0.00798315 Jy ! Component: 750 - total flux cleaned = 0.0080904 Jy ! Component: 800 - total flux cleaned = 0.00840555 Jy ! Component: 850 - total flux cleaned = 0.00850842 Jy ! Component: 900 - total flux cleaned = 0.00861109 Jy ! Component: 950 - total flux cleaned = 0.00891357 Jy ! Component: 1000 - total flux cleaned = 0.00931073 Jy ! Component: 1050 - total flux cleaned = 0.00930899 Jy ! Component: 1100 - total flux cleaned = 0.00940428 Jy ! Component: 1150 - total flux cleaned = 0.00950002 Jy ! Component: 1200 - total flux cleaned = 0.00950123 Jy ! Component: 1250 - total flux cleaned = 0.00987447 Jy ! Component: 1300 - total flux cleaned = 0.0101504 Jy ! Component: 1350 - total flux cleaned = 0.0107844 Jy ! Component: 1400 - total flux cleaned = 0.0110523 Jy ! Component: 1450 - total flux cleaned = 0.0114944 Jy ! Component: 1500 - total flux cleaned = 0.0119305 Jy ! Component: 1550 - total flux cleaned = 0.0121893 Jy ! Component: 1600 - total flux cleaned = 0.0127015 Jy ! Component: 1650 - total flux cleaned = 0.012871 Jy ! Component: 1700 - total flux cleaned = 0.0133737 Jy ! Component: 1750 - total flux cleaned = 0.014035 Jy ! Component: 1800 - total flux cleaned = 0.0143631 Jy ! Component: 1850 - total flux cleaned = 0.0146876 Jy ! Component: 1900 - total flux cleaned = 0.0150881 Jy ! Component: 1950 - total flux cleaned = 0.0154055 Jy ! Component: 2000 - total flux cleaned = 0.015484 Jy ! Component: 2050 - total flux cleaned = 0.0157185 Jy ! Component: 2100 - total flux cleaned = 0.0158725 Jy ! Component: 2150 - total flux cleaned = 0.0163297 Jy ! Component: 2200 - total flux cleaned = 0.0166306 Jy ! Component: 2250 - total flux cleaned = 0.0165549 Jy ! Component: 2300 - total flux cleaned = 0.0167028 Jy ! Component: 2350 - total flux cleaned = 0.0169217 Jy ! Component: 2400 - total flux cleaned = 0.0170666 Jy ! Component: 2450 - total flux cleaned = 0.0172824 Jy ! Component: 2500 - total flux cleaned = 0.0174966 Jy ! Component: 2550 - total flux cleaned = 0.0177796 Jy ! Component: 2600 - total flux cleaned = 0.0179897 Jy ! Component: 2650 - total flux cleaned = 0.0179896 Jy ! Component: 2700 - total flux cleaned = 0.0181962 Jy ! Component: 2750 - total flux cleaned = 0.0182647 Jy ! Component: 2800 - total flux cleaned = 0.0186706 Jy ! Component: 2850 - total flux cleaned = 0.0184689 Jy ! Component: 2900 - total flux cleaned = 0.018535 Jy ! Component: 2950 - total flux cleaned = 0.0186667 Jy ! Component: 3000 - total flux cleaned = 0.0185355 Jy ! Component: 3050 - total flux cleaned = 0.0185361 Jy ! Component: 3100 - total flux cleaned = 0.0187296 Jy ! Component: 3150 - total flux cleaned = 0.018538 Jy ! Component: 3200 - total flux cleaned = 0.0182842 Jy ! Component: 3250 - total flux cleaned = 0.0180328 Jy ! Component: 3300 - total flux cleaned = 0.0178455 Jy ! Component: 3350 - total flux cleaned = 0.0176599 Jy ! Component: 3400 - total flux cleaned = 0.0175367 Jy ! Component: 3450 - total flux cleaned = 0.0173549 Jy ! Component: 3500 - total flux cleaned = 0.0174154 Jy ! Component: 3550 - total flux cleaned = 0.0172348 Jy ! Component: 3600 - total flux cleaned = 0.0171152 Jy ! Component: 3650 - total flux cleaned = 0.0169366 Jy ! Component: 3700 - total flux cleaned = 0.0167604 Jy ! Component: 3750 - total flux cleaned = 0.0166437 Jy ! Component: 3800 - total flux cleaned = 0.0165271 Jy ! Component: 3850 - total flux cleaned = 0.016412 Jy ! Component: 3900 - total flux cleaned = 0.016298 Jy ! Component: 3950 - total flux cleaned = 0.0160714 Jy ! Component: 4000 - total flux cleaned = 0.0160161 Jy ! Component: 4050 - total flux cleaned = 0.0160167 Jy ! Total flux subtracted in 4096 components = 0.0160719 Jy ! Clean residual min=-0.003252 max=0.003333 Jy/beam ! Clean residual mean=-0.000077 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 1.54302 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 363 components and 1.54302 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2258-2758_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.916 x 9.623 at 3.132 degrees (North through East) ! Clean map min=-0.0076081 max=1.1788 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2258-2758_S_a_map.fits wmodel /image_prod/ug002_uvm//J2258-2758_S_a_map.mod ! Writing 363 model components to file: /image_prod/ug002_uvm//J2258-2758_S_a_map.mod wobs /image_prod/ug002_uvm//J2258-2758_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2258-2758_S_a_uvs.fits wwins /image_prod/ug002_uvm//J2258-2758_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J2258-2758_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.1788 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00102691 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261345 0.261345 0.522689 1.04538 2.09076 4.18152 8.36303 16.7261 33.4521 66.9043 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1147.91 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2258-2758_S_a_dfm.log closed on Wed Mar 4 17:46:32 2020