! Started logfile: /tmp/maps//J2009-2526_X_20180619_dfm.log on Wed Jul 4 23:42:06 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J2009-2526_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J2009-2526_X_20180619_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2009-2526 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 20832 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 J2009-2526_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000264Jy sigma=22.800134 ! Fit after self-cal, rms=0.980517Jy sigma=22.346209 ! 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=0.8059 mas, bmaj=5.937 mas, bpa=-26.75 degrees ! Estimated noise=0.621416 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 = 0.0158125 Jy ! Component: 100 - total flux cleaned = 0.0198254 Jy ! Total flux subtracted in 100 components = 0.0198254 Jy ! Clean residual min=-0.002471 max=0.003577 Jy/beam ! Clean residual mean=-0.000008 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0198254 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0198254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032263Jy sigma=0.708459 ! Fit after self-cal, rms=0.030617Jy sigma=0.669774 ! Inverting map ! Added new window around map position (13.4, -29.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436207 Jy ! Component: 100 - total flux cleaned = 0.00558682 Jy ! Total flux subtracted in 100 components = 0.00558682 Jy ! Clean residual min=-0.002388 max=0.002915 Jy/beam ! Clean residual mean=-0.000008 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0254123 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0254123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030251Jy sigma=0.660933 ! Fit after self-cal, rms=0.030172Jy sigma=0.659390 ! 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=1.136 mas, bmaj=5.944 mas, bpa=-25.59 degrees ! Estimated noise=0.22259 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 = 0.00107774 Jy ! Component: 100 - total flux cleaned = 0.00117832 Jy ! Component: 150 - total flux cleaned = 0.00109138 Jy ! Component: 200 - total flux cleaned = 0.000970045 Jy ! Total flux subtracted in 200 components = 0.000970045 Jy ! Clean residual min=-0.001627 max=0.003421 Jy/beam ! Clean residual mean=-0.000011 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0263823 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.0263823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030041Jy sigma=0.656280 ! Fit after self-cal, rms=0.030012Jy sigma=0.656015 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.136 x 5.944 at -25.59 degrees (North through East) ! Clean map min=-0.0015648 max=0.020776 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.13 KP 0.97 LA 1.04 ! MK 1.03 NL 0.80 OV 1.12 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 KP 0.90 LA 1.16 ! MK 1.01 NL 0.89 OV 1.10 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.86 KP 1.26 LA 0.98 ! MK 0.97 NL 0.89 OV 1.33 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 KP 1.05 LA 1.04 ! MK 1.03 NL 0.87 OV 1.22 PT 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 KP 1.05 LA 1.07 ! MK 1.03 NL 0.84 OV 1.09 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.83 KP 1.13 LA 1.01 ! MK 1.13 NL 0.84 OV 1.16 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.08 KP 1.01 LA 1.08 ! MK 1.03 NL 0.90 OV 1.08 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 KP 1.16 LA 0.97 ! MK 1.03 NL 0.92 OV 1.15 PT 0.95 ! ! ! Fit before self-cal, rms=0.030012Jy sigma=0.656015 ! Fit after self-cal, rms=0.030066Jy sigma=0.651653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=5.832 mas, bpa=-25.33 degrees ! Estimated noise=0.215392 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 = 0.0011085 Jy ! Component: 100 - total flux cleaned = 0.00111647 Jy ! Component: 150 - total flux cleaned = 0.000964945 Jy ! Component: 200 - total flux cleaned = 0.000801719 Jy ! Total flux subtracted in 200 components = 0.000801719 Jy ! Clean residual min=-0.001444 max=0.002291 Jy/beam ! Clean residual mean=-0.000009 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.027184 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.027184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029976Jy sigma=0.650002 ! Fit after self-cal, rms=0.030028Jy sigma=0.648866 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030028Jy sigma=0.648866 ! Fit after self-cal, rms=0.030335Jy sigma=0.648502 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=5.788 mas, bpa=-25.15 degrees ! Estimated noise=0.214787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102311 Jy ! Component: 100 - total flux cleaned = 0.000902761 Jy ! Component: 150 - total flux cleaned = 0.000740688 Jy ! Component: 200 - total flux cleaned = 0.000617507 Jy ! Total flux subtracted in 200 components = 0.000617507 Jy ! Clean residual min=-0.001359 max=0.002115 Jy/beam ! Clean residual mean=-0.000009 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0278015 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 80 components and 0.0278015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030266Jy sigma=0.647260 ! Fit after self-cal, rms=0.030252Jy sigma=0.647081 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 = -7.87311e-05 Jy ! Component: 100 - total flux cleaned = -0.000233394 Jy ! Component: 150 - total flux cleaned = -0.000353041 Jy ! Component: 200 - total flux cleaned = -0.00046413 Jy ! Total flux subtracted in 200 components = -0.00046413 Jy ! Clean residual min=-0.001333 max=0.002088 Jy/beam ! Clean residual mean=-0.000009 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0273374 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.0273374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030210Jy sigma=0.646304 ! Fit after self-cal, rms=0.030192Jy sigma=0.646202 ! Inverting map ! Added new window around map position (-4.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203256 Jy ! Component: 100 - total flux cleaned = 0.00317735 Jy ! Component: 150 - total flux cleaned = 0.00353941 Jy ! Component: 200 - total flux cleaned = 0.00351154 Jy ! Total flux subtracted in 200 components = 0.00351154 Jy ! Clean residual min=-0.000978 max=0.001749 Jy/beam ! Clean residual mean=-0.000006 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0308489 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 131 components and 0.0308489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030025Jy sigma=0.642651 ! Fit after self-cal, rms=0.029929Jy sigma=0.641367 ! Inverting map ! Added new window around map position (-38.4, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164635 Jy ! Component: 100 - total flux cleaned = 0.00244578 Jy ! Component: 150 - total flux cleaned = 0.00266062 Jy ! Component: 200 - total flux cleaned = 0.00268863 Jy ! Total flux subtracted in 200 components = 0.00268863 Jy ! Clean residual min=-0.000908 max=0.001308 Jy/beam ! Clean residual mean=-0.000005 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0335376 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 156 components and 0.0335376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029804Jy sigma=0.638925 ! Fit after self-cal, rms=0.029732Jy sigma=0.638111 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029732Jy sigma=0.638111 ! Fit after self-cal, rms=0.028349Jy sigma=0.637112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=5.803 mas, bpa=-25.1 degrees ! Estimated noise=0.210831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101787 Jy ! Component: 100 - total flux cleaned = 0.00141951 Jy ! Component: 150 - total flux cleaned = 0.00157382 Jy ! Component: 200 - total flux cleaned = 0.00157588 Jy ! Total flux subtracted in 200 components = 0.00157588 Jy ! Clean residual min=-0.000841 max=0.001054 Jy/beam ! Clean residual mean=-0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0351135 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 201 components and 0.0351135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028273Jy sigma=0.635317 ! Fit after self-cal, rms=0.028220Jy sigma=0.634719 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 = 0.000751554 Jy ! Component: 100 - total flux cleaned = 0.000855969 Jy ! Component: 150 - total flux cleaned = 0.000902389 Jy ! Component: 200 - total flux cleaned = 0.00092411 Jy ! Total flux subtracted in 200 components = 0.00092411 Jy ! Clean residual min=-0.000880 max=0.000825 Jy/beam ! Clean residual mean=-0.000004 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0360376 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 238 components and 0.0360376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028172Jy sigma=0.633618 ! Fit after self-cal, rms=0.028149Jy sigma=0.633175 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028149Jy sigma=0.633175 ! Fit after self-cal, rms=0.027704Jy sigma=0.632841 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.628 mas, bmaj=6.964 mas, bpa=-10.53 degrees ! Estimated noise=0.238038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000655279 Jy ! Component: 100 - total flux cleaned = 0.00079273 Jy ! Component: 150 - total flux cleaned = 0.000748326 Jy ! Component: 200 - total flux cleaned = 0.000652318 Jy ! Total flux subtracted in 200 components = 0.000652318 Jy ! Clean residual min=-0.000916 max=0.000803 Jy/beam ! Clean residual mean=-0.000004 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0366899 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 252 components and 0.0366899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027665Jy sigma=0.631887 ! Fit after self-cal, rms=0.027649Jy sigma=0.631460 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 = 0.000381794 Jy ! Component: 100 - total flux cleaned = 0.000467665 Jy ! Component: 150 - total flux cleaned = 0.000524569 Jy ! Component: 200 - total flux cleaned = 0.00057599 Jy ! Total flux subtracted in 200 components = 0.00057599 Jy ! Clean residual min=-0.000906 max=0.000684 Jy/beam ! Clean residual mean=-0.000003 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0372659 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 276 components and 0.0372659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027623Jy sigma=0.630873 ! Fit after self-cal, rms=0.027608Jy sigma=0.630635 ! 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=1.15 mas, bmaj=5.837 mas, bpa=-25.09 degrees ! Estimated noise=0.208608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.15 x 5.837 at -25.09 degrees (North through East) ! Clean map min=-0.0013081 max=0.019072 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=0.814 mas, bmaj=5.78 mas, bpa=-26.43 degrees ! Estimated noise=0.58578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164954 Jy ! Component: 100 - total flux cleaned = 0.0235091 Jy ! Component: 150 - total flux cleaned = 0.0274112 Jy ! Component: 200 - total flux cleaned = 0.0286353 Jy ! Total flux subtracted in 200 components = 0.0286353 Jy ! Clean residual min=-0.002513 max=0.002974 Jy/beam ! Clean residual mean=-0.000008 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0286354 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0286354 Jy ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=5.837 mas, bpa=-25.09 degrees ! Estimated noise=0.208608 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) ! Added new window around map position (5.2, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321599 Jy ! Component: 100 - total flux cleaned = 0.00540502 Jy ! Component: 150 - total flux cleaned = 0.00709216 Jy ! Component: 200 - total flux cleaned = 0.00818552 Jy ! Total flux subtracted in 200 components = 0.00818552 Jy ! Clean residual min=-0.001109 max=0.001986 Jy/beam ! Clean residual mean=-0.000004 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0368209 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.0368209 Jy ! Inverting map ! Added new window around map position (-6, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159218 Jy ! Component: 100 - total flux cleaned = 0.00211833 Jy ! Component: 150 - total flux cleaned = 0.0021875 Jy ! Component: 200 - total flux cleaned = 0.0020368 Jy ! Total flux subtracted in 200 components = 0.0020368 Jy ! Clean residual min=-0.000820 max=0.001007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0388577 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 124 components and 0.0388577 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=2.628 mas, bmaj=6.964 mas, bpa=-10.53 degrees ! Estimated noise=0.238038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.34388e-05 Jy ! Component: 100 - total flux cleaned = -9.76907e-05 Jy ! Component: 150 - total flux cleaned = -0.000245379 Jy ! Component: 200 - total flux cleaned = -0.000352471 Jy ! Total flux subtracted in 200 components = -0.000352471 Jy ! Clean residual min=-0.000816 max=0.001033 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0385052 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 = -0.000160263 Jy ! Component: 100 - total flux cleaned = -0.000309298 Jy ! Component: 150 - total flux cleaned = -0.000446186 Jy ! Component: 200 - total flux cleaned = -0.000587761 Jy ! Total flux subtracted in 200 components = -0.000587761 Jy ! Clean residual min=-0.000743 max=0.000847 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0379175 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 200 components and 0.0379175 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=5.837 mas, bpa=-25.09 degrees ! Estimated noise=0.208608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011742 Jy ! Component: 100 - total flux cleaned = -0.000252806 Jy ! Component: 150 - total flux cleaned = -0.000402822 Jy ! Component: 200 - total flux cleaned = -0.000484886 Jy ! Total flux subtracted in 200 components = -0.000484886 Jy ! Clean residual min=-0.000658 max=0.000609 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0374326 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 235 components and 0.0374326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027575Jy sigma=0.629742 ! Fit after self-cal, rms=0.027537Jy sigma=0.628943 wmodel J2009-2526_X_map.mod ! Writing 235 model components to file: J2009-2526_X_map.mod wobs J2009-2526_X_uvs.fits ! Writing UV FITS file: J2009-2526_X_uvs.fits wwins J2009-2526_X_map.win ! wwins: Wrote 6 windows to J2009-2526_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 = -0.000148204 Jy ! Component: 100 - total flux cleaned = -0.000137912 Jy ! Component: 150 - total flux cleaned = -0.000119025 Jy ! Component: 200 - total flux cleaned = -0.000128071 Jy ! Component: 250 - total flux cleaned = -0.000161567 Jy ! Component: 300 - total flux cleaned = -0.000193198 Jy ! Component: 350 - total flux cleaned = -0.000223253 Jy ! Component: 400 - total flux cleaned = -0.000287289 Jy ! Component: 450 - total flux cleaned = -0.000341459 Jy ! Component: 500 - total flux cleaned = -0.000394 Jy ! Component: 550 - total flux cleaned = -0.000476579 Jy ! Component: 600 - total flux cleaned = -0.000568387 Jy ! Component: 650 - total flux cleaned = -0.000633629 Jy ! Component: 700 - total flux cleaned = -0.000685517 Jy ! Component: 750 - total flux cleaned = -0.000724785 Jy ! Component: 800 - total flux cleaned = -0.000751998 Jy ! Component: 850 - total flux cleaned = -0.000767973 Jy ! Component: 900 - total flux cleaned = -0.000799016 Jy ! Component: 950 - total flux cleaned = -0.000809067 Jy ! Component: 1000 - total flux cleaned = -0.0008338 Jy ! Component: 1050 - total flux cleaned = -0.000862813 Jy ! Component: 1100 - total flux cleaned = -0.000895954 Jy ! Component: 1150 - total flux cleaned = -0.000919122 Jy ! Component: 1200 - total flux cleaned = -0.000946292 Jy ! Component: 1250 - total flux cleaned = -0.000977553 Jy ! Component: 1300 - total flux cleaned = -0.00101264 Jy ! Component: 1350 - total flux cleaned = -0.0010341 Jy ! Component: 1400 - total flux cleaned = -0.0010637 Jy ! Component: 1450 - total flux cleaned = -0.00108868 Jy ! Component: 1500 - total flux cleaned = -0.00110929 Jy ! Component: 1550 - total flux cleaned = -0.00114567 Jy ! Component: 1600 - total flux cleaned = -0.0011734 Jy ! Component: 1650 - total flux cleaned = -0.00119299 Jy ! Component: 1700 - total flux cleaned = -0.00123944 Jy ! Component: 1750 - total flux cleaned = -0.00126617 Jy ! Component: 1800 - total flux cleaned = -0.00130768 Jy ! Component: 1850 - total flux cleaned = -0.00136359 Jy ! Component: 1900 - total flux cleaned = -0.00138934 Jy ! Component: 1950 - total flux cleaned = -0.00142577 Jy ! Component: 2000 - total flux cleaned = -0.00147616 Jy ! Component: 2050 - total flux cleaned = -0.00152241 Jy ! Component: 2100 - total flux cleaned = -0.00156108 Jy ! Component: 2150 - total flux cleaned = -0.00160284 Jy ! Component: 2200 - total flux cleaned = -0.00164753 Jy ! Component: 2250 - total flux cleaned = -0.00167811 Jy ! Component: 2300 - total flux cleaned = -0.00171854 Jy ! Component: 2350 - total flux cleaned = -0.00174854 Jy ! Component: 2400 - total flux cleaned = -0.00178486 Jy ! Component: 2450 - total flux cleaned = -0.00182412 Jy ! Component: 2500 - total flux cleaned = -0.001863 Jy ! Component: 2550 - total flux cleaned = -0.00190479 Jy ! Component: 2600 - total flux cleaned = -0.00193669 Jy ! Component: 2650 - total flux cleaned = -0.00197469 Jy ! Component: 2700 - total flux cleaned = -0.00201239 Jy ! Component: 2750 - total flux cleaned = -0.00204355 Jy ! Component: 2800 - total flux cleaned = -0.00206839 Jy ! Component: 2850 - total flux cleaned = -0.00209614 Jy ! Component: 2900 - total flux cleaned = -0.00211764 Jy ! Component: 2950 - total flux cleaned = -0.00214512 Jy ! Component: 3000 - total flux cleaned = -0.00216944 Jy ! Component: 3050 - total flux cleaned = -0.00219665 Jy ! Component: 3100 - total flux cleaned = -0.00222073 Jy ! Component: 3150 - total flux cleaned = -0.00223572 Jy ! Component: 3200 - total flux cleaned = -0.00225962 Jy ! Component: 3250 - total flux cleaned = -0.00228638 Jy ! Component: 3300 - total flux cleaned = -0.00230713 Jy ! Component: 3350 - total flux cleaned = -0.00233074 Jy ! Component: 3400 - total flux cleaned = -0.00235132 Jy ! Component: 3450 - total flux cleaned = -0.00237478 Jy ! Component: 3500 - total flux cleaned = -0.00239813 Jy ! Component: 3550 - total flux cleaned = -0.0024156 Jy ! Component: 3600 - total flux cleaned = -0.00243592 Jy ! Component: 3650 - total flux cleaned = -0.00245619 Jy ! Component: 3700 - total flux cleaned = -0.00247059 Jy ! Component: 3750 - total flux cleaned = -0.0024936 Jy ! Component: 3800 - total flux cleaned = -0.00251079 Jy ! Component: 3850 - total flux cleaned = -0.00253369 Jy ! Component: 3900 - total flux cleaned = -0.00255081 Jy ! Component: 3950 - total flux cleaned = -0.00257927 Jy ! Component: 4000 - total flux cleaned = -0.00258498 Jy ! Component: 4050 - total flux cleaned = -0.00260763 Jy ! Total flux subtracted in 4096 components = -0.00261612 Jy ! Clean residual min=-0.000173 max=0.000169 Jy/beam ! Clean residual mean=-0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0348165 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 477 components and 0.0348165 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2009-2526_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.15 x 5.837 at -25.09 degrees (North through East) ! Clean map min=-0.000575 max=0.016322 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2009-2526_X_20180619_map.fits wmodel /tmp/maps//J2009-2526_X_20180619_map.mod ! Writing 477 model components to file: /tmp/maps//J2009-2526_X_20180619_map.mod wobs /tmp/maps//J2009-2526_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J2009-2526_X_20180619_uvs.fits wwins /tmp/maps//J2009-2526_X_20180619_map.win ! wwins: Wrote 7 windows to /tmp/maps//J2009-2526_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0163218 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.16989e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.950242 0.950242 1.90048 3.80097 7.60193 15.2039 30.4077 60.8155 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 315.709 quit ! Quitting program ! Log file /tmp/maps//J2009-2526_X_20180619_dfm.log closed on Wed Jul 4 23:42:12 2018