! Started logfile: /scr/pima/bm252b_uvs/J0240-0504_X_dfm.log on Fri Jun 15 01:58:01 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/bm252b_uvs/J0240-0504_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252b_uvs/J0240-0504_X_uva.fits ! AN table 1: 201 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989055 visibilities/baseline/integration-bin. ! Found source: J0240-0504 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 35784 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0240-0504_X] 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 0.200x0.200 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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007943Jy sigma=18.822024 ! Fit after self-cal, rms=0.904610Jy sigma=16.801365 ! 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=0.7011 mas, bmaj=1.785 mas, bpa=-1.516 degrees ! Estimated noise=0.341535 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 = 0.0701685 Jy ! Component: 100 - total flux cleaned = 0.0938034 Jy ! Total flux subtracted in 100 components = 0.0938034 Jy ! Clean residual min=-0.003944 max=0.011143 Jy/beam ! Clean residual mean=-0.000001 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.0938033 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0938033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065188Jy sigma=1.153757 ! Fit after self-cal, rms=0.064941Jy sigma=1.149508 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128356 Jy ! Component: 100 - total flux cleaned = 0.0201661 Jy ! Total flux subtracted in 100 components = 0.0201661 Jy ! Clean residual min=-0.003043 max=0.009528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.113969 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.113969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061371Jy sigma=1.071737 ! Fit after self-cal, rms=0.061352Jy sigma=1.071264 ! Inverting map ! Added new window around map position (-1.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869899 Jy ! Component: 100 - total flux cleaned = 0.0132208 Jy ! Total flux subtracted in 100 components = 0.0132208 Jy ! Clean residual min=-0.002502 max=0.002974 Jy/beam ! Clean residual mean=0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.12719 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.12719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059835Jy sigma=1.039371 ! Fit after self-cal, rms=0.059671Jy sigma=1.036625 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406838 Jy ! Component: 100 - total flux cleaned = 0.00680292 Jy ! Total flux subtracted in 100 components = 0.00680292 Jy ! Clean residual min=-0.002046 max=0.002630 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.133993 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.133993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059284Jy sigma=1.028640 ! Fit after self-cal, rms=0.059248Jy sigma=1.028077 ! 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=0.8403 mas, bmaj=2.05 mas, bpa=-1.477 degrees ! Estimated noise=0.205271 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 (-2.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372113 Jy ! Component: 100 - total flux cleaned = 0.00599476 Jy ! Component: 150 - total flux cleaned = 0.00736404 Jy ! Component: 200 - total flux cleaned = 0.00798232 Jy ! Total flux subtracted in 200 components = 0.00798232 Jy ! Clean residual min=-0.001369 max=0.002540 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.141975 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.141975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058980Jy sigma=1.022830 ! Fit after self-cal, rms=0.058943Jy sigma=1.022146 ! Inverting map ! Added new window around map position (-5, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246891 Jy ! Component: 100 - total flux cleaned = 0.00394051 Jy ! Component: 150 - total flux cleaned = 0.00503574 Jy ! Component: 200 - total flux cleaned = 0.00560253 Jy ! Total flux subtracted in 200 components = 0.00560253 Jy ! Clean residual min=-0.001166 max=0.001592 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.147578 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 94 components and 0.147578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058826Jy sigma=1.019781 ! Fit after self-cal, rms=0.058815Jy sigma=1.019599 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8403 x 2.05 at -1.477 degrees (North through East) ! Clean map min=-0.0012245 max=0.094227 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 1.02 ! LA 0.99 MK 1.02 NL 1.01 OV 1.01 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 1.03 ! LA 1.00 MK 1.00 NL 1.01 OV 1.00 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.98 KP 1.03 ! LA 0.98 MK 0.98 NL 0.99 OV 1.03 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.95 KP 1.02 ! LA 0.99 MK 1.01 NL 0.99 OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.058815Jy sigma=1.019599 ! Fit after self-cal, rms=0.057796Jy sigma=1.018051 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=2.047 mas, bpa=-1.419 degrees ! Estimated noise=0.203839 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 = 0.000872855 Jy ! Component: 100 - total flux cleaned = 0.000998443 Jy ! Component: 150 - total flux cleaned = 0.000973455 Jy ! Component: 200 - total flux cleaned = 0.00092792 Jy ! Total flux subtracted in 200 components = 0.00092792 Jy ! Clean residual min=-0.001030 max=0.001216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.148506 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.148506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057765Jy sigma=1.017515 ! Fit after self-cal, rms=0.057750Jy sigma=1.017435 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057750Jy sigma=1.017435 ! Fit after self-cal, rms=0.057775Jy sigma=1.017072 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8405 mas, bmaj=2.048 mas, bpa=-1.43 degrees ! Estimated noise=0.203821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268959 Jy ! Component: 100 - total flux cleaned = 0.000378394 Jy ! Component: 150 - total flux cleaned = 0.000397314 Jy ! Component: 200 - total flux cleaned = 0.000397869 Jy ! Total flux subtracted in 200 components = 0.000397869 Jy ! Clean residual min=-0.001019 max=0.001064 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.148904 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.148904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057761Jy sigma=1.016837 ! Fit after self-cal, rms=0.057761Jy sigma=1.016800 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 (-0.8, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100795 Jy ! Component: 100 - total flux cleaned = 0.00142267 Jy ! Component: 150 - total flux cleaned = 0.00171842 Jy ! Component: 200 - total flux cleaned = 0.00186309 Jy ! Total flux subtracted in 200 components = 0.00186309 Jy ! Clean residual min=-0.000933 max=0.001014 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.150767 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.150767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057739Jy sigma=1.016413 ! Fit after self-cal, rms=0.057738Jy sigma=1.016389 ! Inverting map ! Added new window around map position (18.8, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861065 Jy ! Component: 100 - total flux cleaned = 0.00118069 Jy ! Component: 150 - total flux cleaned = 0.00139209 Jy ! Component: 200 - total flux cleaned = 0.00145174 Jy ! Total flux subtracted in 200 components = 0.00145174 Jy ! Clean residual min=-0.000904 max=0.000971 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.152219 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 157 components and 0.152219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057722Jy sigma=1.016103 ! Fit after self-cal, rms=0.057721Jy sigma=1.016080 ! Inverting map ! Added new window around map position (-10.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985937 Jy ! Component: 100 - total flux cleaned = 0.0014832 Jy ! Component: 150 - total flux cleaned = 0.00155389 Jy ! Component: 200 - total flux cleaned = 0.00160208 Jy ! Total flux subtracted in 200 components = 0.00160208 Jy ! Clean residual min=-0.000814 max=0.000877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.153821 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 183 components and 0.153821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057701Jy sigma=1.015697 ! Fit after self-cal, rms=0.057700Jy sigma=1.015668 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057700Jy sigma=1.015668 ! Fit after self-cal, rms=0.057892Jy sigma=1.015102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8404 mas, bmaj=2.049 mas, bpa=-1.376 degrees ! Estimated noise=0.203913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349057 Jy ! Component: 100 - total flux cleaned = 0.000516867 Jy ! Component: 150 - total flux cleaned = 0.000622482 Jy ! Component: 200 - total flux cleaned = 0.00067885 Jy ! Total flux subtracted in 200 components = 0.00067885 Jy ! Clean residual min=-0.000785 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.1545 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 203 components and 0.1545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057884Jy sigma=1.014950 ! Fit after self-cal, rms=0.057887Jy sigma=1.014937 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 (12, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345849 Jy ! Component: 100 - total flux cleaned = 0.000347868 Jy ! Component: 150 - total flux cleaned = 0.000444876 Jy ! Component: 200 - total flux cleaned = 0.000607731 Jy ! Total flux subtracted in 200 components = 0.000607731 Jy ! Clean residual min=-0.000725 max=0.000798 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.155107 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 217 components and 0.155107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057870Jy sigma=1.014659 ! Fit after self-cal, rms=0.057870Jy sigma=1.014651 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057870Jy sigma=1.014651 ! Fit after self-cal, rms=0.057881Jy sigma=1.014620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=3.619 mas, bpa=-1.135 degrees ! Estimated noise=0.259222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672253 Jy ! Component: 100 - total flux cleaned = 0.000919603 Jy ! Component: 150 - total flux cleaned = 0.0010577 Jy ! Component: 200 - total flux cleaned = 0.00117606 Jy ! Total flux subtracted in 200 components = 0.00117606 Jy ! Clean residual min=-0.000850 max=0.000845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.156283 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 246 components and 0.156283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057878Jy sigma=1.014539 ! Fit after self-cal, rms=0.057878Jy sigma=1.014524 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 = 0.000188516 Jy ! Component: 100 - total flux cleaned = 0.000314067 Jy ! Component: 150 - total flux cleaned = 0.000369711 Jy ! Component: 200 - total flux cleaned = 0.000440186 Jy ! Total flux subtracted in 200 components = 0.000440186 Jy ! Clean residual min=-0.000842 max=0.000790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.156723 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 260 components and 0.156724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057877Jy sigma=1.014498 ! Fit after self-cal, rms=0.057876Jy sigma=1.014490 ! 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=0.8401 mas, bmaj=2.048 mas, bpa=-1.355 degrees ! Estimated noise=0.203906 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8401 x 2.048 at -1.355 degrees (North through East) ! Clean map min=-0.0006465 max=0.093447 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7015 mas, bmaj=1.786 mas, bpa=-1.454 degrees ! Estimated noise=0.338664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0693721 Jy ! Component: 100 - total flux cleaned = 0.0939342 Jy ! Component: 150 - total flux cleaned = 0.108557 Jy ! Component: 200 - total flux cleaned = 0.118046 Jy ! Total flux subtracted in 200 components = 0.118046 Jy ! Clean residual min=-0.002578 max=0.005115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.118046 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.118046 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8401 mas, bmaj=2.048 mas, bpa=-1.355 degrees ! Estimated noise=0.203906 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 = 0.00940854 Jy ! Component: 100 - total flux cleaned = 0.0152233 Jy ! Component: 150 - total flux cleaned = 0.0192427 Jy ! Component: 200 - total flux cleaned = 0.0221629 Jy ! Total flux subtracted in 200 components = 0.0221629 Jy ! Clean residual min=-0.001429 max=0.001688 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.140209 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.140209 Jy ! Inverting map ! Added new window around map position (0.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222103 Jy ! Component: 100 - total flux cleaned = 0.00398333 Jy ! Component: 150 - total flux cleaned = 0.00547956 Jy ! Component: 200 - total flux cleaned = 0.00678471 Jy ! Total flux subtracted in 200 components = 0.00678471 Jy ! Clean residual min=-0.001039 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.146994 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 84 components and 0.146994 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=3.619 mas, bpa=-1.135 degrees ! Estimated noise=0.259222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205897 Jy ! Component: 100 - total flux cleaned = 0.00352487 Jy ! Component: 150 - total flux cleaned = 0.00468821 Jy ! Component: 200 - total flux cleaned = 0.00564876 Jy ! Total flux subtracted in 200 components = 0.00564876 Jy ! Clean residual min=-0.000964 max=0.001027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.152643 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 = 0.000817676 Jy ! Component: 100 - total flux cleaned = 0.00152222 Jy ! Component: 150 - total flux cleaned = 0.0020666 Jy ! Component: 200 - total flux cleaned = 0.00252778 Jy ! Total flux subtracted in 200 components = 0.00252778 Jy ! Clean residual min=-0.000917 max=0.000914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.15517 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 177 components and 0.15517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8401 mas, bmaj=2.048 mas, bpa=-1.355 degrees ! Estimated noise=0.203906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248783 Jy ! Component: 100 - total flux cleaned = 0.000544568 Jy ! Component: 150 - total flux cleaned = 0.000781756 Jy ! Component: 200 - total flux cleaned = 0.000900201 Jy ! Total flux subtracted in 200 components = 0.000900201 Jy ! Clean residual min=-0.000781 max=0.000820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.156071 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 197 components and 0.156071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057906Jy sigma=1.015001 ! Fit after self-cal, rms=0.057901Jy sigma=1.014935 wmodel J0240-0504_X_map.mod ! Writing 197 model components to file: J0240-0504_X_map.mod wobs J0240-0504_X_uvs.fits ! Writing UV FITS file: J0240-0504_X_uvs.fits wwins J0240-0504_X_map.win ! wwins: Wrote 9 windows to J0240-0504_X_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 = 9.27027e-05 Jy ! Component: 100 - total flux cleaned = 9.18274e-05 Jy ! Component: 150 - total flux cleaned = 9.15169e-05 Jy ! Component: 200 - total flux cleaned = 7.85647e-05 Jy ! Component: 250 - total flux cleaned = 9.15916e-05 Jy ! Component: 300 - total flux cleaned = 0.00010402 Jy ! Component: 350 - total flux cleaned = 6.7457e-05 Jy ! Component: 400 - total flux cleaned = 6.7516e-05 Jy ! Component: 450 - total flux cleaned = 3.21899e-05 Jy ! Component: 500 - total flux cleaned = -2.70266e-06 Jy ! Component: 550 - total flux cleaned = -4.8659e-05 Jy ! Component: 600 - total flux cleaned = -0.000104947 Jy ! Component: 650 - total flux cleaned = -0.000127205 Jy ! Component: 700 - total flux cleaned = -0.000182104 Jy ! Component: 750 - total flux cleaned = -0.000192899 Jy ! Component: 800 - total flux cleaned = -0.000225155 Jy ! Component: 850 - total flux cleaned = -0.000256988 Jy ! Component: 900 - total flux cleaned = -0.000267514 Jy ! Component: 950 - total flux cleaned = -0.000298724 Jy ! Component: 1000 - total flux cleaned = -0.000309056 Jy ! Component: 1050 - total flux cleaned = -0.000329506 Jy ! Component: 1100 - total flux cleaned = -0.000339715 Jy ! Component: 1150 - total flux cleaned = -0.000359601 Jy ! Component: 1200 - total flux cleaned = -0.000359518 Jy ! Component: 1250 - total flux cleaned = -0.000359523 Jy ! Component: 1300 - total flux cleaned = -0.000379052 Jy ! Component: 1350 - total flux cleaned = -0.000388663 Jy ! Component: 1400 - total flux cleaned = -0.000379083 Jy ! Component: 1450 - total flux cleaned = -0.000398085 Jy ! Component: 1500 - total flux cleaned = -0.000416896 Jy ! Component: 1550 - total flux cleaned = -0.000444839 Jy ! Component: 1600 - total flux cleaned = -0.000407791 Jy ! Component: 1650 - total flux cleaned = -0.000426203 Jy ! Component: 1700 - total flux cleaned = -0.000444553 Jy ! Component: 1750 - total flux cleaned = -0.000435559 Jy ! Component: 1800 - total flux cleaned = -0.000417464 Jy ! Component: 1850 - total flux cleaned = -0.00042651 Jy ! Component: 1900 - total flux cleaned = -0.000453209 Jy ! Component: 1950 - total flux cleaned = -0.000488479 Jy ! Component: 2000 - total flux cleaned = -0.000488492 Jy ! Component: 2050 - total flux cleaned = -0.000488522 Jy ! Component: 2100 - total flux cleaned = -0.000531788 Jy ! Component: 2150 - total flux cleaned = -0.00052315 Jy ! Component: 2200 - total flux cleaned = -0.000523033 Jy ! Component: 2250 - total flux cleaned = -0.000556983 Jy ! Component: 2300 - total flux cleaned = -0.000540092 Jy ! Component: 2350 - total flux cleaned = -0.000581979 Jy ! Component: 2400 - total flux cleaned = -0.000573659 Jy ! Component: 2450 - total flux cleaned = -0.000598462 Jy ! Component: 2500 - total flux cleaned = -0.000614879 Jy ! Component: 2550 - total flux cleaned = -0.000639488 Jy ! Component: 2600 - total flux cleaned = -0.000655741 Jy ! Component: 2650 - total flux cleaned = -0.000680012 Jy ! Component: 2700 - total flux cleaned = -0.000720198 Jy ! Component: 2750 - total flux cleaned = -0.000712182 Jy ! Component: 2800 - total flux cleaned = -0.000751819 Jy ! Component: 2850 - total flux cleaned = -0.000743961 Jy ! Component: 2900 - total flux cleaned = -0.000806789 Jy ! Component: 2950 - total flux cleaned = -0.000845861 Jy ! Component: 3000 - total flux cleaned = -0.0008459 Jy ! Component: 3050 - total flux cleaned = -0.000884575 Jy ! Component: 3100 - total flux cleaned = -0.000899999 Jy ! Component: 3150 - total flux cleaned = -0.000968877 Jy ! Component: 3200 - total flux cleaned = -0.000968853 Jy ! Component: 3250 - total flux cleaned = -0.000968842 Jy ! Component: 3300 - total flux cleaned = -0.00102165 Jy ! Component: 3350 - total flux cleaned = -0.00104413 Jy ! Component: 3400 - total flux cleaned = -0.00107402 Jy ! Component: 3450 - total flux cleaned = -0.0010592 Jy ! Component: 3500 - total flux cleaned = -0.00110353 Jy ! Component: 3550 - total flux cleaned = -0.00116238 Jy ! Component: 3600 - total flux cleaned = -0.00115507 Jy ! Component: 3650 - total flux cleaned = -0.00116964 Jy ! Component: 3700 - total flux cleaned = -0.00119138 Jy ! Component: 3750 - total flux cleaned = -0.0011914 Jy ! Component: 3800 - total flux cleaned = -0.00120581 Jy ! Component: 3850 - total flux cleaned = -0.00124149 Jy ! Component: 3900 - total flux cleaned = -0.00125577 Jy ! Component: 3950 - total flux cleaned = -0.00128412 Jy ! Component: 4000 - total flux cleaned = -0.0013476 Jy ! Component: 4050 - total flux cleaned = -0.00132655 Jy ! Total flux subtracted in 4096 components = -0.00136152 Jy ! Clean residual min=-0.000409 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.154709 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 517 components and 0.154709 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252b_uvs/J0240-0504_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8401 x 2.048 at -1.355 degrees (North through East) ! Clean map min=-0.00060704 max=0.093884 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252b_uvs/J0240-0504_X_map.fits wmodel /scr/pima/bm252b_uvs/J0240-0504_X_map.mod ! Writing 517 model components to file: /scr/pima/bm252b_uvs/J0240-0504_X_map.mod wobs /scr/pima/bm252b_uvs/J0240-0504_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252b_uvs/J0240-0504_X_uvs.fits wwins /scr/pima/bm252b_uvs/J0240-0504_X_map.win ! wwins: Wrote 10 windows to /scr/pima/bm252b_uvs/J0240-0504_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0938844 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120786 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.38596 0.38596 0.771921 1.54384 3.08768 6.17537 12.3507 24.7015 49.4029 98.8059 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 777.281 quit ! Quitting program ! Log file /scr/pima/bm252b_uvs/J0240-0504_X_dfm.log closed on Fri Jun 15 01:58:07 2018