! Started logfile: /scr/pima/rdv76_uvs/J1658-0739_X_dfm.log on Fri Jun 15 03:55:58 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/rdv76_uvs/J1658-0739_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1658-0739_X_uva.fits ! AN table 1: 35 integrations on 3 of 3 possible baselines. ! AN table 2: 52 integrations on 36 of 36 possible baselines. ! AN table 3: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.46998 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1658-0739 ! ! 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 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 13276 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 J1658-0739_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 57 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! A total of 629 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! A total of 629 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! A total of 629 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! A total of 629 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.164144Jy sigma=13.727182 ! Fit after self-cal, rms=0.562541Jy sigma=6.471239 ! 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=0.5916 mas, bmaj=1.914 mas, bpa=-4.137 degrees ! Estimated noise=0.886806 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 = 0.356002 Jy ! Component: 100 - total flux cleaned = 0.482282 Jy ! Total flux subtracted in 100 components = 0.482282 Jy ! Clean residual min=-0.019242 max=0.055134 Jy/beam ! Clean residual mean=0.000012 rms=0.005579 Jy/beam ! Combined flux in latest and established models = 0.482282 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.482282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226052Jy sigma=2.574984 ! Fit after self-cal, rms=0.225641Jy sigma=2.570334 ! Inverting map ! Added new window around map position (0.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0618423 Jy ! Component: 100 - total flux cleaned = 0.0998793 Jy ! Total flux subtracted in 100 components = 0.0998793 Jy ! Clean residual min=-0.015388 max=0.048226 Jy/beam ! Clean residual mean=0.000014 rms=0.003848 Jy/beam ! Combined flux in latest and established models = 0.582161 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.582161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197557Jy sigma=2.195229 ! Fit after self-cal, rms=0.196761Jy sigma=2.183767 ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397123 Jy ! Component: 100 - total flux cleaned = 0.0639664 Jy ! Total flux subtracted in 100 components = 0.0639664 Jy ! Clean residual min=-0.013255 max=0.016529 Jy/beam ! Clean residual mean=0.000016 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 0.646128 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.646128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185927Jy sigma=2.036794 ! Fit after self-cal, rms=0.185729Jy sigma=2.034981 ! Inverting map ! Added new window around map position (-1.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189585 Jy ! Component: 100 - total flux cleaned = 0.0322657 Jy ! Total flux subtracted in 100 components = 0.0322657 Jy ! Clean residual min=-0.011663 max=0.012000 Jy/beam ! Clean residual mean=0.000016 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 0.678394 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.678394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183180Jy sigma=1.999855 ! Fit after self-cal, rms=0.183144Jy sigma=1.999052 ! 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=0.71 mas, bmaj=2.341 mas, bpa=-4.955 degrees ! Estimated noise=0.587462 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 (1.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150432 Jy ! Component: 100 - total flux cleaned = 0.0237118 Jy ! Component: 150 - total flux cleaned = 0.0291273 Jy ! Component: 200 - total flux cleaned = 0.0304696 Jy ! Total flux subtracted in 200 components = 0.0304696 Jy ! Clean residual min=-0.007518 max=0.008759 Jy/beam ! Clean residual mean=0.000083 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 0.708863 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.708863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181888Jy sigma=1.981522 ! Fit after self-cal, rms=0.181820Jy sigma=1.980888 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.71 x 2.341 at -4.955 degrees (North through East) ! Clean map min=-0.0069433 max=0.43425 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.00 LA 0.97 ! NL 0.95 OV 1.07 PT 0.99 SC 1.02 ! WZ 0.99 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 KK 0.92 KP 1.00 ! LA 0.93 MK 1.03 NL 0.98 OV 0.99 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 KP 1.00 LA 0.96 ! NL 0.96 OV 1.09 PT 1.00 SC 1.01 ! WZ 0.93 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 KK 0.97 KP 1.01 ! LA 0.93 MK 1.02 NL 1.00 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 KP 1.03 LA 0.98 ! NL 1.02 OV 1.07 PT 1.02 SC 1.00 ! WZ 1.01 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 KK 0.97 KP 1.00 ! LA 0.95 MK 0.97 NL 1.01 OV 1.02 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KP 1.03 LA 0.96 ! NL 0.96 OV 1.09 PT 1.03 SC 1.00 ! WZ 0.95 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 KK 0.98 KP 1.03 ! LA 0.95 MK 1.00 NL 1.02 OV 0.98 ! PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.181820Jy sigma=1.980888 ! Fit after self-cal, rms=0.180608Jy sigma=1.965541 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7194 mas, bmaj=2.387 mas, bpa=-4.206 degrees ! Estimated noise=0.592958 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 = 0.00494706 Jy ! Component: 100 - total flux cleaned = 0.00535676 Jy ! Component: 150 - total flux cleaned = 0.00571223 Jy ! Component: 200 - total flux cleaned = 0.00571386 Jy ! Total flux subtracted in 200 components = 0.00571386 Jy ! Clean residual min=-0.004926 max=0.005947 Jy/beam ! Clean residual mean=0.000023 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.714577 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.714577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180399Jy sigma=1.963029 ! Fit after self-cal, rms=0.180412Jy sigma=1.962594 ! 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=0.180412Jy sigma=1.962594 ! Fit after self-cal, rms=0.180571Jy sigma=1.957869 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7186 mas, bmaj=2.387 mas, bpa=-4.235 degrees ! Estimated noise=0.593194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272939 Jy ! Component: 100 - total flux cleaned = 0.00315216 Jy ! Component: 150 - total flux cleaned = 0.00342936 Jy ! Component: 200 - total flux cleaned = 0.00374436 Jy ! Total flux subtracted in 200 components = 0.00374436 Jy ! Clean residual min=-0.004681 max=0.005084 Jy/beam ! Clean residual mean=0.000014 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.718321 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.718321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180458Jy sigma=1.956551 ! Fit after self-cal, rms=0.180457Jy sigma=1.956353 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 = 0.000610846 Jy ! Component: 100 - total flux cleaned = 0.000763864 Jy ! Component: 150 - total flux cleaned = 0.000831099 Jy ! Component: 200 - total flux cleaned = 0.000950814 Jy ! Total flux subtracted in 200 components = 0.000950814 Jy ! Clean residual min=-0.004621 max=0.004862 Jy/beam ! Clean residual mean=0.000014 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.719272 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.719272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180401Jy sigma=1.955707 ! Fit after self-cal, rms=0.180397Jy sigma=1.955629 ! 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=0.180397Jy sigma=1.955629 ! Fit after self-cal, rms=0.180071Jy sigma=1.955400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7166 mas, bmaj=2.386 mas, bpa=-4.274 degrees ! Estimated noise=0.592531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017881 Jy ! Component: 100 - total flux cleaned = 0.00214543 Jy ! Component: 150 - total flux cleaned = 0.00220799 Jy ! Component: 200 - total flux cleaned = 0.00231932 Jy ! Total flux subtracted in 200 components = 0.00231932 Jy ! Clean residual min=-0.004705 max=0.004814 Jy/beam ! Clean residual mean=0.000014 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.721591 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.721591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180019Jy sigma=1.954825 ! Fit after self-cal, rms=0.180017Jy sigma=1.954770 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 = 0.000346223 Jy ! Component: 100 - total flux cleaned = 0.000346555 Jy ! Component: 150 - total flux cleaned = 0.0003448 Jy ! Component: 200 - total flux cleaned = 0.000441258 Jy ! Total flux subtracted in 200 components = 0.000441258 Jy ! Clean residual min=-0.004662 max=0.004699 Jy/beam ! Clean residual mean=0.000014 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.722033 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.722033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179987Jy sigma=1.954436 ! Fit after self-cal, rms=0.179985Jy sigma=1.954408 ! 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=0.179985Jy sigma=1.954408 ! Fit after self-cal, rms=0.179740Jy sigma=1.954275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.734 mas, bmaj=3.839 mas, bpa=-7.91 degrees ! Estimated noise=0.749996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222431 Jy ! Component: 100 - total flux cleaned = 0.00265769 Jy ! Component: 150 - total flux cleaned = 0.00287634 Jy ! Component: 200 - total flux cleaned = 0.00295563 Jy ! Total flux subtracted in 200 components = 0.00295563 Jy ! Clean residual min=-0.004949 max=0.005098 Jy/beam ! Clean residual mean=0.000025 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.724988 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 105 components and 0.724988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179732Jy sigma=1.954141 ! Fit after self-cal, rms=0.179727Jy sigma=1.954090 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 = 0.000550195 Jy ! Component: 100 - total flux cleaned = 0.000523633 Jy ! Component: 150 - total flux cleaned = 0.000500001 Jy ! Component: 200 - total flux cleaned = 0.000499467 Jy ! Total flux subtracted in 200 components = 0.000499467 Jy ! Clean residual min=-0.004972 max=0.004946 Jy/beam ! Clean residual mean=0.000024 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.725488 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 113 components and 0.725488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179727Jy sigma=1.954074 ! Fit after self-cal, rms=0.179726Jy sigma=1.954061 ! 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=0.7147 mas, bmaj=2.386 mas, bpa=-4.307 degrees ! Estimated noise=0.591995 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7147 x 2.386 at -4.307 degrees (North through East) ! Clean map min=-0.0043715 max=0.43132 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=0.6037 mas, bmaj=1.957 mas, bpa=-3.082 degrees ! Estimated noise=0.889552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.3571 Jy ! Component: 100 - total flux cleaned = 0.486603 Jy ! Component: 150 - total flux cleaned = 0.552226 Jy ! Component: 200 - total flux cleaned = 0.595841 Jy ! Total flux subtracted in 200 components = 0.595841 Jy ! Clean residual min=-0.011929 max=0.023904 Jy/beam ! Clean residual mean=0.000002 rms=0.003144 Jy/beam ! Combined flux in latest and established models = 0.59584 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.59584 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7147 mas, bmaj=2.386 mas, bpa=-4.307 degrees ! Estimated noise=0.591995 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 = 0.0470339 Jy ! Component: 100 - total flux cleaned = 0.0742435 Jy ! Component: 150 - total flux cleaned = 0.0916533 Jy ! Component: 200 - total flux cleaned = 0.103551 Jy ! Total flux subtracted in 200 components = 0.103551 Jy ! Clean residual min=-0.005755 max=0.007213 Jy/beam ! Clean residual mean=0.000017 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.699391 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 64 components and 0.699391 Jy ! Inverting map ! Added new window around map position (2.2, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00866613 Jy ! Component: 100 - total flux cleaned = 0.0149933 Jy ! Component: 150 - total flux cleaned = 0.0197332 Jy ! Component: 200 - total flux cleaned = 0.0234125 Jy ! Total flux subtracted in 200 components = 0.0234125 Jy ! Clean residual min=-0.004651 max=0.004146 Jy/beam ! Clean residual mean=0.000010 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.722803 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 93 components and 0.722803 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=2.734 mas, bmaj=3.839 mas, bpa=-7.91 degrees ! Estimated noise=0.749996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388823 Jy ! Component: 100 - total flux cleaned = 0.00641126 Jy ! Component: 150 - total flux cleaned = 0.00815446 Jy ! Component: 200 - total flux cleaned = 0.00893748 Jy ! Total flux subtracted in 200 components = 0.00893748 Jy ! Clean residual min=-0.004823 max=0.004328 Jy/beam ! Clean residual mean=0.000013 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.731741 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 = 0.000257371 Jy ! Component: 100 - total flux cleaned = 0.00040932 Jy ! Component: 150 - total flux cleaned = 0.000478735 Jy ! Component: 200 - total flux cleaned = 0.000511299 Jy ! Total flux subtracted in 200 components = 0.000511299 Jy ! Clean residual min=-0.004765 max=0.004339 Jy/beam ! Clean residual mean=0.000013 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.732252 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 135 components and 0.732252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7147 mas, bmaj=2.386 mas, bpa=-4.307 degrees ! Estimated noise=0.591995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000636662 Jy ! Component: 100 - total flux cleaned = -0.000495986 Jy ! Component: 150 - total flux cleaned = -0.000367995 Jy ! Component: 200 - total flux cleaned = -0.000311779 Jy ! Total flux subtracted in 200 components = -0.000311779 Jy ! Clean residual min=-0.004298 max=0.004396 Jy/beam ! Clean residual mean=0.000007 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.73194 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 151 components and 0.73194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179626Jy sigma=1.953182 ! Fit after self-cal, rms=0.179597Jy sigma=1.952874 wmodel J1658-0739_X_map.mod ! Writing 151 model components to file: J1658-0739_X_map.mod wobs J1658-0739_X_uvs.fits ! Writing UV FITS file: J1658-0739_X_uvs.fits wwins J1658-0739_X_map.win ! wwins: Wrote 6 windows to J1658-0739_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 = -0.000739794 Jy ! Component: 100 - total flux cleaned = -0.00134678 Jy ! Component: 150 - total flux cleaned = -0.0018598 Jy ! Component: 200 - total flux cleaned = -0.00235812 Jy ! Component: 250 - total flux cleaned = -0.00256433 Jy ! Component: 300 - total flux cleaned = -0.00242953 Jy ! Component: 350 - total flux cleaned = -0.00256172 Jy ! Component: 400 - total flux cleaned = -0.00262743 Jy ! Component: 450 - total flux cleaned = -0.00288213 Jy ! Component: 500 - total flux cleaned = -0.00269487 Jy ! Component: 550 - total flux cleaned = -0.00275908 Jy ! Component: 600 - total flux cleaned = -0.00269933 Jy ! Component: 650 - total flux cleaned = -0.00264052 Jy ! Component: 700 - total flux cleaned = -0.00246733 Jy ! Component: 750 - total flux cleaned = -0.00235358 Jy ! Component: 800 - total flux cleaned = -0.00218622 Jy ! Component: 850 - total flux cleaned = -0.00224238 Jy ! Component: 900 - total flux cleaned = -0.00218763 Jy ! Component: 950 - total flux cleaned = -0.00213424 Jy ! Component: 1000 - total flux cleaned = -0.00218749 Jy ! Component: 1050 - total flux cleaned = -0.00224062 Jy ! Component: 1100 - total flux cleaned = -0.00234491 Jy ! Component: 1150 - total flux cleaned = -0.00244836 Jy ! Component: 1200 - total flux cleaned = -0.00244882 Jy ! Component: 1250 - total flux cleaned = -0.00264793 Jy ! Component: 1300 - total flux cleaned = -0.00254914 Jy ! Component: 1350 - total flux cleaned = -0.00254989 Jy ! Component: 1400 - total flux cleaned = -0.0027445 Jy ! Component: 1450 - total flux cleaned = -0.00293609 Jy ! Component: 1500 - total flux cleaned = -0.00307844 Jy ! Component: 1550 - total flux cleaned = -0.00317179 Jy ! Component: 1600 - total flux cleaned = -0.0033115 Jy ! Component: 1650 - total flux cleaned = -0.0034488 Jy ! Component: 1700 - total flux cleaned = -0.00358547 Jy ! Component: 1750 - total flux cleaned = -0.00381101 Jy ! Component: 1800 - total flux cleaned = -0.00372211 Jy ! Component: 1850 - total flux cleaned = -0.00407678 Jy ! Component: 1900 - total flux cleaned = -0.00420794 Jy ! Component: 1950 - total flux cleaned = -0.00438218 Jy ! Component: 2000 - total flux cleaned = -0.00455481 Jy ! Component: 2050 - total flux cleaned = -0.00464027 Jy ! Component: 2100 - total flux cleaned = -0.00472545 Jy ! Component: 2150 - total flux cleaned = -0.00493591 Jy ! Component: 2200 - total flux cleaned = -0.00501937 Jy ! Component: 2250 - total flux cleaned = -0.0050192 Jy ! Component: 2300 - total flux cleaned = -0.00522531 Jy ! Component: 2350 - total flux cleaned = -0.00518426 Jy ! Component: 2400 - total flux cleaned = -0.00514402 Jy ! Component: 2450 - total flux cleaned = -0.00522506 Jy ! Component: 2500 - total flux cleaned = -0.00538509 Jy ! Component: 2550 - total flux cleaned = -0.00534525 Jy ! Component: 2600 - total flux cleaned = -0.00542423 Jy ! Component: 2650 - total flux cleaned = -0.00542415 Jy ! Component: 2700 - total flux cleaned = -0.00550228 Jy ! Component: 2750 - total flux cleaned = -0.00561824 Jy ! Component: 2800 - total flux cleaned = -0.0055414 Jy ! Component: 2850 - total flux cleaned = -0.00561773 Jy ! Component: 2900 - total flux cleaned = -0.00561808 Jy ! Component: 2950 - total flux cleaned = -0.00565525 Jy ! Component: 3000 - total flux cleaned = -0.0054685 Jy ! Component: 3050 - total flux cleaned = -0.0055431 Jy ! Component: 3100 - total flux cleaned = -0.00561685 Jy ! Component: 3150 - total flux cleaned = -0.00543311 Jy ! Component: 3200 - total flux cleaned = -0.0053237 Jy ! Component: 3250 - total flux cleaned = -0.00550568 Jy ! Component: 3300 - total flux cleaned = -0.00539713 Jy ! Component: 3350 - total flux cleaned = -0.00528961 Jy ! Component: 3400 - total flux cleaned = -0.00553918 Jy ! Component: 3450 - total flux cleaned = -0.00546809 Jy ! Component: 3500 - total flux cleaned = -0.00553838 Jy ! Component: 3550 - total flux cleaned = -0.00553838 Jy ! Component: 3600 - total flux cleaned = -0.00553828 Jy ! Component: 3650 - total flux cleaned = -0.00553844 Jy ! Component: 3700 - total flux cleaned = -0.00536623 Jy ! Component: 3750 - total flux cleaned = -0.00543466 Jy ! Component: 3800 - total flux cleaned = -0.00553682 Jy ! Component: 3850 - total flux cleaned = -0.00557072 Jy ! Component: 3900 - total flux cleaned = -0.00557022 Jy ! Component: 3950 - total flux cleaned = -0.00553702 Jy ! Component: 4000 - total flux cleaned = -0.00547075 Jy ! Component: 4050 - total flux cleaned = -0.005537 Jy ! Total flux subtracted in 4096 components = -0.00553691 Jy ! Clean residual min=-0.001930 max=0.001938 Jy/beam ! Clean residual mean=0.000005 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.726403 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 464 components and 0.726403 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1658-0739_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7147 x 2.386 at -4.307 degrees (North through East) ! Clean map min=-0.0033597 max=0.42894 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1658-0739_X_map.fits wmodel /scr/pima/rdv76_uvs/J1658-0739_X_map.mod ! Writing 464 model components to file: /scr/pima/rdv76_uvs/J1658-0739_X_map.mod wobs /scr/pima/rdv76_uvs/J1658-0739_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1658-0739_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1658-0739_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rdv76_uvs/J1658-0739_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.428943 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000553514 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.387125 0.387125 0.774249 1.5485 3.097 6.19399 12.388 24.776 49.5519 99.1039 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.428 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 774.944 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1658-0739_X_dfm.log closed on Fri Jun 15 03:56:02 2018