! Started logfile: J0751+3313_S_dfm.log on Fri Feb 15 19:47:27 2019 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 J0751+3313_S_uvm.fits ! Reading UV FITS file: J0751+3313_S_uvm.fits ! AN table 1: 32 integrations on 36 of 36 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! AN table 3: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97461 visibilities/baseline/integration-bin. ! Found source: J0751+3313 ! ! 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 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 10748 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0751+3313_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 168 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 2. ! A total of 170 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.258034Jy sigma=20.618358 ! Fit after self-cal, rms=0.398140Jy sigma=5.671179 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.751 mas, bmaj=6.302 mas, bpa=-7.654 degrees ! Estimated noise=0.667912 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 = 0.53887 Jy ! Component: 100 - total flux cleaned = 0.658935 Jy ! Total flux subtracted in 100 components = 0.658935 Jy ! Clean residual min=-0.018575 max=0.041396 Jy/beam ! Clean residual mean=0.000031 rms=0.004923 Jy/beam ! Combined flux in latest and established models = 0.658935 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.658935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.244431Jy sigma=2.054990 ! Fit after self-cal, rms=0.244428Jy sigma=2.054918 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045578 Jy ! Component: 100 - total flux cleaned = 0.0709058 Jy ! Total flux subtracted in 100 components = 0.0709058 Jy ! Clean residual min=-0.015962 max=0.016383 Jy/beam ! Clean residual mean=0.000013 rms=0.003837 Jy/beam ! Combined flux in latest and established models = 0.729841 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.729841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.231617Jy sigma=1.668327 ! Fit after self-cal, rms=0.231615Jy sigma=1.668100 ! 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=3.328 mas, bmaj=7.367 mas, bpa=-6.287 degrees ! Estimated noise=0.50049 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 = 0.0204659 Jy ! Component: 100 - total flux cleaned = 0.0310572 Jy ! Component: 150 - total flux cleaned = 0.0371975 Jy ! Component: 200 - total flux cleaned = 0.0410075 Jy ! Total flux subtracted in 200 components = 0.0410075 Jy ! Clean residual min=-0.016349 max=0.014606 Jy/beam ! Clean residual mean=0.000021 rms=0.003742 Jy/beam ! Combined flux in latest and established models = 0.770849 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.770849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.229090Jy sigma=1.598721 ! Fit after self-cal, rms=0.229089Jy sigma=1.598634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.328 x 7.367 at -6.287 degrees (North through East) ! Clean map min=-0.015774 max=0.70568 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 0.96 ! LA 0.97 MK 0.98 NL 1.03 OV 0.99 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 HN 1.04 KP 1.03 ! MK 1.06 NL 0.88 OV 1.03 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.10 HN 1.05 KP 1.03 ! LA 0.97 MK 1.06 NL 1.15 OV 1.05 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 0.98 ! LA 0.99 MK 0.98 NL 0.94 OV 1.01 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.07 KP 1.03 ! MK 1.08 NL 0.71 OV 1.03 SC 0.77 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.09 HN 1.05 KP 1.01 ! LA 0.98 MK 1.09 NL 1.21 OV 1.06 ! PT 1.05 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.02 KP 0.99 ! LA 0.93 MK 0.99 NL 0.95 OV 0.99 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 1.06 KP 1.02 ! MK 1.06 NL 0.85 OV 1.05 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.09 HN 1.05 KP 1.02 ! LA 0.97 MK 1.08 NL 1.13 OV 1.05 ! PT 1.06 SC 1.01 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.229089Jy sigma=1.598634 ! Fit after self-cal, rms=0.142063Jy sigma=1.096020 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=7.421 mas, bpa=-6.356 degrees ! Estimated noise=0.502902 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 = 0.00174282 Jy ! Component: 100 - total flux cleaned = 0.00194539 Jy ! Component: 150 - total flux cleaned = 0.00194264 Jy ! Component: 200 - total flux cleaned = 0.00186838 Jy ! Total flux subtracted in 200 components = 0.00186838 Jy ! Clean residual min=-0.006844 max=0.008119 Jy/beam ! Clean residual mean=0.000006 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.772717 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.772717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.141656Jy sigma=1.094253 ! Fit after self-cal, rms=0.141642Jy sigma=1.093983 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.141642Jy sigma=1.093983 ! Fit after self-cal, rms=0.148131Jy sigma=1.048611 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=7.428 mas, bpa=-6.468 degrees ! Estimated noise=0.506267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343995 Jy ! Component: 100 - total flux cleaned = 0.00363791 Jy ! Component: 150 - total flux cleaned = 0.00347888 Jy ! Component: 200 - total flux cleaned = 0.00334371 Jy ! Total flux subtracted in 200 components = 0.00334371 Jy ! Clean residual min=-0.006331 max=0.006785 Jy/beam ! Clean residual mean=0.000005 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 0.776061 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.776061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.147448Jy sigma=1.047144 ! Fit after self-cal, rms=0.147449Jy sigma=1.047061 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 = -0.000234206 Jy ! Component: 100 - total flux cleaned = -0.000286161 Jy ! Component: 150 - total flux cleaned = -0.000430395 Jy ! Component: 200 - total flux cleaned = -0.000517184 Jy ! Total flux subtracted in 200 components = -0.000517184 Jy ! Clean residual min=-0.006228 max=0.006859 Jy/beam ! Clean residual mean=0.000006 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.775543 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.775543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.147328Jy sigma=1.046688 ! Fit after self-cal, rms=0.147327Jy sigma=1.046652 ! Inverting map ! Added new window around map position (8, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332321 Jy ! Component: 100 - total flux cleaned = 0.00300109 Jy ! Component: 150 - total flux cleaned = 0.00286385 Jy ! Component: 200 - total flux cleaned = 0.0026116 Jy ! Total flux subtracted in 200 components = 0.0026116 Jy ! Clean residual min=-0.006269 max=0.005965 Jy/beam ! Clean residual mean=0.000004 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.778155 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.778155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.146422Jy sigma=1.038305 ! Fit after self-cal, rms=0.146413Jy sigma=1.037459 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.146413Jy sigma=1.037459 ! Fit after self-cal, rms=0.055655Jy sigma=0.822677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.336 mas, bmaj=7.427 mas, bpa=-6.492 degrees ! Estimated noise=0.50574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103311 Jy ! Component: 100 - total flux cleaned = 0.00175661 Jy ! Component: 150 - total flux cleaned = 0.00230991 Jy ! Component: 200 - total flux cleaned = 0.00265322 Jy ! Total flux subtracted in 200 components = 0.00265322 Jy ! Clean residual min=-0.002218 max=0.003256 Jy/beam ! Clean residual mean=0.000004 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.780808 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.780808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.055518Jy sigma=0.820323 ! Fit after self-cal, rms=0.055466Jy sigma=0.820017 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 (-5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264187 Jy ! Component: 100 - total flux cleaned = 0.00318312 Jy ! Component: 150 - total flux cleaned = 0.00318181 Jy ! Component: 200 - total flux cleaned = 0.00318481 Jy ! Total flux subtracted in 200 components = 0.00318481 Jy ! Clean residual min=-0.002118 max=0.002067 Jy/beam ! Clean residual mean=0.000003 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.783993 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 143 components and 0.783993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.055285Jy sigma=0.816979 ! Fit after self-cal, rms=0.055260Jy sigma=0.816609 ! Inverting map ! Added new window around map position (28, -87.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162432 Jy ! Component: 100 - total flux cleaned = 0.00182375 Jy ! Component: 150 - total flux cleaned = 0.00199804 Jy ! Component: 200 - total flux cleaned = 0.00215494 Jy ! Total flux subtracted in 200 components = 0.00215494 Jy ! Clean residual min=-0.001962 max=0.002035 Jy/beam ! Clean residual mean=0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.786148 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 154 components and 0.786148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.055171Jy sigma=0.815068 ! Fit after self-cal, rms=0.055165Jy sigma=0.814977 ! Inverting map ! Added new window around map position (35.5, -118.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153351 Jy ! Component: 100 - total flux cleaned = 0.00185838 Jy ! Component: 150 - total flux cleaned = 0.00200204 Jy ! Component: 200 - total flux cleaned = 0.00213185 Jy ! Total flux subtracted in 200 components = 0.00213185 Jy ! Clean residual min=-0.001891 max=0.001791 Jy/beam ! Clean residual mean=0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.78828 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 165 components and 0.78828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.055096Jy sigma=0.813796 ! Fit after self-cal, rms=0.055094Jy sigma=0.813766 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.055094Jy sigma=0.813766 ! Fit after self-cal, rms=0.054969Jy sigma=0.812853 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.092 mas, bmaj=10.16 mas, bpa=-5.579 degrees ! Estimated noise=0.618131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115533 Jy ! Component: 100 - total flux cleaned = 0.00153802 Jy ! Component: 150 - total flux cleaned = 0.00147002 Jy ! Component: 200 - total flux cleaned = 0.00137867 Jy ! Total flux subtracted in 200 components = 0.00137867 Jy ! Clean residual min=-0.001742 max=0.001564 Jy/beam ! Clean residual mean=0.000008 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.789658 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 189 components and 0.789658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.054941Jy sigma=0.812279 ! Fit after self-cal, rms=0.054934Jy sigma=0.812232 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 = 0.000242376 Jy ! Component: 100 - total flux cleaned = 0.000216081 Jy ! Component: 150 - total flux cleaned = 0.000215732 Jy ! Component: 200 - total flux cleaned = 0.000258401 Jy ! Total flux subtracted in 200 components = 0.000258401 Jy ! Clean residual min=-0.001648 max=0.001541 Jy/beam ! Clean residual mean=0.000007 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.789917 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 198 components and 0.789917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.054926Jy sigma=0.812056 ! Fit after self-cal, rms=0.054924Jy sigma=0.812047 ! 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=3.335 mas, bmaj=7.426 mas, bpa=-6.487 degrees ! Estimated noise=0.505857 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.335 x 7.426 at -6.487 degrees (North through East) ! Clean map min=-0.0020673 max=0.71293 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.054924Jy sigma=0.812047 ! Fit after self-cal, rms=0.049066Jy sigma=0.725093 ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=7.426 mas, bpa=-6.487 degrees ! Estimated noise=0.506085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716213 Jy ! Component: 100 - total flux cleaned = 0.00101788 Jy ! Component: 150 - total flux cleaned = 0.0011675 Jy ! Component: 200 - total flux cleaned = 0.00130292 Jy ! Total flux subtracted in 200 components = 0.00130292 Jy ! Clean residual min=-0.001546 max=0.001415 Jy/beam ! Clean residual mean=0.000004 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.79122 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 212 components and 0.79122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.049025Jy sigma=0.724422 ! Fit after self-cal, rms=0.049023Jy sigma=0.724390 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309726 Jy ! Component: 100 - total flux cleaned = 0.000408825 Jy ! Component: 150 - total flux cleaned = 0.000478557 Jy ! Component: 200 - total flux cleaned = 0.000522644 Jy ! Total flux subtracted in 200 components = 0.000522644 Jy ! Clean residual min=-0.001534 max=0.001401 Jy/beam ! Clean residual mean=0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.791742 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 225 components and 0.791742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.049003Jy sigma=0.724040 ! Fit after self-cal, rms=0.049002Jy sigma=0.724032 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.049002Jy sigma=0.724032 ! Fit after self-cal, rms=0.048988Jy sigma=0.723934 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=2.753 mas, bmaj=6.381 mas, bpa=-7.675 degrees ! Estimated noise=0.679384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.548095 Jy ! Component: 100 - total flux cleaned = 0.670069 Jy ! Component: 150 - total flux cleaned = 0.714663 Jy ! Component: 200 - total flux cleaned = 0.737561 Jy ! Total flux subtracted in 200 components = 0.737561 Jy ! Clean residual min=-0.004426 max=0.011140 Jy/beam ! Clean residual mean=0.000014 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.737562 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.737562 Jy ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=7.426 mas, bpa=-6.493 degrees ! Estimated noise=0.506182 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 = 0.0174197 Jy ! Component: 100 - total flux cleaned = 0.0274383 Jy ! Component: 150 - total flux cleaned = 0.0338073 Jy ! Component: 200 - total flux cleaned = 0.0383302 Jy ! Total flux subtracted in 200 components = 0.0383302 Jy ! Clean residual min=-0.002280 max=0.002651 Jy/beam ! Clean residual mean=0.000012 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.775892 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.775892 Jy ! Inverting map ! Added new window around map position (3.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342629 Jy ! Component: 100 - total flux cleaned = 0.0061583 Jy ! Component: 150 - total flux cleaned = 0.00844199 Jy ! Component: 200 - total flux cleaned = 0.010101 Jy ! Total flux subtracted in 200 components = 0.010101 Jy ! Clean residual min=-0.001792 max=0.001942 Jy/beam ! Clean residual mean=0.000007 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.785993 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 79 components and 0.785993 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=7.087 mas, bmaj=10.16 mas, bpa=-5.578 degrees ! Estimated noise=0.618973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270088 Jy ! Component: 100 - total flux cleaned = 0.00349545 Jy ! Component: 150 - total flux cleaned = 0.00407737 Jy ! Component: 200 - total flux cleaned = 0.00443647 Jy ! Total flux subtracted in 200 components = 0.00443647 Jy ! Clean residual min=-0.001850 max=0.001972 Jy/beam ! Clean residual mean=0.000009 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.790429 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 = 0.000314985 Jy ! Component: 100 - total flux cleaned = 0.000642966 Jy ! Component: 150 - total flux cleaned = 0.000833805 Jy ! Component: 200 - total flux cleaned = 0.00101241 Jy ! Total flux subtracted in 200 components = 0.00101241 Jy ! Clean residual min=-0.001742 max=0.001710 Jy/beam ! Clean residual mean=0.000007 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.791442 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 144 components and 0.791442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=7.426 mas, bpa=-6.493 degrees ! Estimated noise=0.506182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284962 Jy ! Component: 100 - total flux cleaned = 0.000515551 Jy ! Component: 150 - total flux cleaned = 0.000599464 Jy ! Component: 200 - total flux cleaned = 0.000677629 Jy ! Total flux subtracted in 200 components = 0.000677629 Jy ! Clean residual min=-0.001512 max=0.001540 Jy/beam ! Clean residual mean=0.000004 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.79212 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 0.792119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.049059Jy sigma=0.724568 ! Fit after self-cal, rms=0.049041Jy sigma=0.724369 wmodel J0751+3313_S_map.mod ! Writing 166 model components to file: J0751+3313_S_map.mod wobs J0751+3313_S_uvs.fits ! Writing UV FITS file: J0751+3313_S_uvs.fits wwins J0751+3313_S_map.win ! wwins: Wrote 6 windows to J0751+3313_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 6.36926e-05 Jy ! Component: 100 - total flux cleaned = -6.30045e-05 Jy ! Component: 150 - total flux cleaned = -8.6961e-05 Jy ! Component: 200 - total flux cleaned = -0.000206443 Jy ! Component: 250 - total flux cleaned = -0.000322999 Jy ! Component: 300 - total flux cleaned = -0.000436624 Jy ! Component: 350 - total flux cleaned = -0.00050396 Jy ! Component: 400 - total flux cleaned = -0.000613571 Jy ! Component: 450 - total flux cleaned = -0.000720428 Jy ! Component: 500 - total flux cleaned = -0.000762092 Jy ! Component: 550 - total flux cleaned = -0.000803521 Jy ! Component: 600 - total flux cleaned = -0.000843839 Jy ! Component: 650 - total flux cleaned = -0.000843313 Jy ! Component: 700 - total flux cleaned = -0.000862962 Jy ! Component: 750 - total flux cleaned = -0.000882273 Jy ! Component: 800 - total flux cleaned = -0.000862966 Jy ! Component: 850 - total flux cleaned = -0.000882058 Jy ! Component: 900 - total flux cleaned = -0.000900786 Jy ! Component: 950 - total flux cleaned = -0.00091965 Jy ! Component: 1000 - total flux cleaned = -0.000938018 Jy ! Component: 1050 - total flux cleaned = -0.000920046 Jy ! Component: 1100 - total flux cleaned = -0.000938247 Jy ! Component: 1150 - total flux cleaned = -0.000920781 Jy ! Component: 1200 - total flux cleaned = -0.000903267 Jy ! Component: 1250 - total flux cleaned = -0.000972507 Jy ! Component: 1300 - total flux cleaned = -0.000955201 Jy ! Component: 1350 - total flux cleaned = -0.000921825 Jy ! Component: 1400 - total flux cleaned = -0.000971963 Jy ! Component: 1450 - total flux cleaned = -0.000939079 Jy ! Component: 1500 - total flux cleaned = -0.00097153 Jy ! Component: 1550 - total flux cleaned = -0.000939022 Jy ! Component: 1600 - total flux cleaned = -0.000890903 Jy ! Component: 1650 - total flux cleaned = -0.000874931 Jy ! Component: 1700 - total flux cleaned = -0.000874905 Jy ! Component: 1750 - total flux cleaned = -0.000812441 Jy ! Component: 1800 - total flux cleaned = -0.00073524 Jy ! Component: 1850 - total flux cleaned = -0.000765917 Jy ! Component: 1900 - total flux cleaned = -0.000720352 Jy ! Component: 1950 - total flux cleaned = -0.000690339 Jy ! Component: 2000 - total flux cleaned = -0.000615725 Jy ! Component: 2050 - total flux cleaned = -0.00060105 Jy ! Component: 2100 - total flux cleaned = -0.000527646 Jy ! Component: 2150 - total flux cleaned = -0.000469391 Jy ! Component: 2200 - total flux cleaned = -0.000440576 Jy ! Component: 2250 - total flux cleaned = -0.000397851 Jy ! Component: 2300 - total flux cleaned = -0.000426222 Jy ! Component: 2350 - total flux cleaned = -0.000327685 Jy ! Component: 2400 - total flux cleaned = -0.000313765 Jy ! Component: 2450 - total flux cleaned = -0.000272274 Jy ! Component: 2500 - total flux cleaned = -0.000244895 Jy ! Component: 2550 - total flux cleaned = -0.000176965 Jy ! Component: 2600 - total flux cleaned = -0.000190378 Jy ! Component: 2650 - total flux cleaned = -0.000136434 Jy ! Component: 2700 - total flux cleaned = -0.000123104 Jy ! Component: 2750 - total flux cleaned = -8.3479e-05 Jy ! Component: 2800 - total flux cleaned = -7.03469e-05 Jy ! Component: 2850 - total flux cleaned = -3.10165e-05 Jy ! Component: 2900 - total flux cleaned = 3.36505e-05 Jy ! Component: 2950 - total flux cleaned = 9.79903e-05 Jy ! Component: 3000 - total flux cleaned = 0.00011078 Jy ! Component: 3050 - total flux cleaned = 0.000161324 Jy ! Component: 3100 - total flux cleaned = 0.000211716 Jy ! Component: 3150 - total flux cleaned = 0.000249183 Jy ! Component: 3200 - total flux cleaned = 0.000211947 Jy ! Component: 3250 - total flux cleaned = 0.000261321 Jy ! Component: 3300 - total flux cleaned = 0.00033475 Jy ! Component: 3350 - total flux cleaned = 0.000286012 Jy ! Component: 3400 - total flux cleaned = 0.000310221 Jy ! Component: 3450 - total flux cleaned = 0.000334363 Jy ! Component: 3500 - total flux cleaned = 0.000334309 Jy ! Component: 3550 - total flux cleaned = 0.000346101 Jy ! Component: 3600 - total flux cleaned = 0.000334394 Jy ! Component: 3650 - total flux cleaned = 0.000334468 Jy ! Component: 3700 - total flux cleaned = 0.000369572 Jy ! Component: 3750 - total flux cleaned = 0.000334705 Jy ! Component: 3800 - total flux cleaned = 0.000323297 Jy ! Component: 3850 - total flux cleaned = 0.000346271 Jy ! Component: 3900 - total flux cleaned = 0.000334832 Jy ! Component: 3950 - total flux cleaned = 0.000334855 Jy ! Component: 4000 - total flux cleaned = 0.000379866 Jy ! Component: 4050 - total flux cleaned = 0.00030148 Jy ! Total flux subtracted in 4096 components = 0.000312573 Jy ! Clean residual min=-0.000643 max=0.000609 Jy/beam ! Clean residual mean=0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.792432 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 482 components and 0.792433 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0751+3313_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.334 x 7.426 at -6.493 degrees (North through East) ! Clean map min=-0.0013156 max=0.71416 Jy/beam ! Writing clean map to FITS file: J0751+3313_S_map.fits wmodel J0751+3313_S_map.mod ! Writing 482 model components to file: J0751+3313_S_map.mod wobs J0751+3313_S_uvs.fits ! Writing UV FITS file: J0751+3313_S_uvs.fits wwins J0751+3313_S_map.win ! wwins: Wrote 7 windows to J0751+3313_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.714165 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209827 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0881424 0.0881424 0.176285 0.352569 0.705139 1.41028 2.82056 5.64111 11.2822 22.5644 45.1289 90.2578 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.714 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3403.58 quit ! Quitting program ! Log file J0751+3313_S_dfm.log closed on Fri Feb 15 19:47:32 2019