! Started logfile: .//J0253-0754_X_dfm.log on Sun Jan 19 23:52:05 2020 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 .//J0253-0754_X_uvm.fits ! Reading UV FITS file: .//J0253-0754_X_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0253-0754 ! ! 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 5880 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 J0253-0754_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=1.003228Jy sigma=19.813935 ! Fit after self-cal, rms=0.947552Jy sigma=18.715012 ! 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=1.409 mas, bmaj=4.397 mas, bpa=-5.024 degrees ! Estimated noise=0.6541 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 = 0.0407182 Jy ! Component: 100 - total flux cleaned = 0.0498691 Jy ! Total flux subtracted in 100 components = 0.0498691 Jy ! Clean residual min=-0.002554 max=0.003306 Jy/beam ! Clean residual mean=-0.000001 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0498691 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0498691 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=0.036102Jy sigma=0.685764 ! Fit after self-cal, rms=0.035153Jy sigma=0.668378 ! 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=1.689 mas, bmaj=4.407 mas, bpa=-4.667 degrees ! Estimated noise=0.472607 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 = 0.0042964 Jy ! Component: 100 - total flux cleaned = 0.00635407 Jy ! Component: 150 - total flux cleaned = 0.00754726 Jy ! Component: 200 - total flux cleaned = 0.00830859 Jy ! Total flux subtracted in 200 components = 0.00830859 Jy ! Clean residual min=-0.002125 max=0.002122 Jy/beam ! Clean residual mean=0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0581777 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 40 components and 0.0581777 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=0.034635Jy sigma=0.658904 ! Fit after self-cal, rms=0.034627Jy sigma=0.658759 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.689 x 4.407 at -4.667 degrees (North through East) ! Clean map min=-0.0021381 max=0.053569 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.93 KP 0.99 ! LA 1.07 NL 0.99 OV 1.07 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.01 HN 1.04 KP 0.97 ! NL 0.97 OV 1.05 PT 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.02 ! LA 0.94 NL 0.91 OV 1.09 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.94 HN 1.22 KP 0.95 ! NL 1.05 OV 1.23 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.06 KP 0.99 ! LA 1.05 NL 0.86 OV 1.12 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.85 HN 1.16 KP 0.99 ! NL 0.87 OV 1.08 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.00 KP 1.01 ! LA 1.03 NL 0.94 OV 1.17 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.94 HN 0.92 KP 1.00 ! NL 0.97 OV 1.13 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.00 KP 1.04 ! LA 1.03 NL 0.98 OV 1.14 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.94 HN 1.03 KP 0.92 ! NL 0.85 OV 1.22 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 0.98 ! LA 0.97 NL 1.02 OV 1.22 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HN 0.98 KP 1.07 ! NL 1.00 OV 1.08 PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.12 KP 1.04 ! LA 1.08 NL 0.96 OV 1.12 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.90 HN 1.07 KP 1.06 ! NL 0.96 OV 1.09 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.01 KP 1.02 ! LA 1.02 NL 0.90 OV 1.29 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 HN 1.19 KP 1.09 ! NL 0.85 OV 1.10 PT 0.84 ! ! ! Fit before self-cal, rms=0.034627Jy sigma=0.658759 ! Fit after self-cal, rms=0.034230Jy sigma=0.647864 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.384 mas, bpa=-4.86 degrees ! Estimated noise=0.471827 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 = -0.000177605 Jy ! Component: 100 - total flux cleaned = -0.000178227 Jy ! Component: 150 - total flux cleaned = -0.000162547 Jy ! Component: 200 - total flux cleaned = -0.000188719 Jy ! Total flux subtracted in 200 components = -0.000188719 Jy ! Clean residual min=-0.001265 max=0.001284 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.057989 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.057989 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=0.034207Jy sigma=0.647547 ! Fit after self-cal, rms=0.034250Jy sigma=0.647234 ! 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=0.034250Jy sigma=0.647234 ! Fit after self-cal, rms=0.034258Jy sigma=0.647154 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.712 mas, bmaj=4.393 mas, bpa=-4.973 degrees ! Estimated noise=0.471459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00040539 Jy ! Component: 100 - total flux cleaned = -0.000417254 Jy ! Component: 150 - total flux cleaned = -0.000438577 Jy ! Component: 200 - total flux cleaned = -0.000457605 Jy ! Total flux subtracted in 200 components = -0.000457605 Jy ! Clean residual min=-0.001234 max=0.001290 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0575314 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.0575314 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=0.034247Jy sigma=0.647012 ! Fit after self-cal, rms=0.034249Jy sigma=0.647010 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 = -2.91482e-05 Jy ! Component: 100 - total flux cleaned = -5.31677e-05 Jy ! Component: 150 - total flux cleaned = -6.73893e-05 Jy ! Component: 200 - total flux cleaned = -8.69937e-05 Jy ! Total flux subtracted in 200 components = -8.69937e-05 Jy ! Clean residual min=-0.001239 max=0.001287 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0574444 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0574444 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=0.034245Jy sigma=0.646964 ! Fit after self-cal, rms=0.034244Jy sigma=0.646963 ! 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=0.034244Jy sigma=0.646963 ! Fit after self-cal, rms=0.034260Jy sigma=0.646906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.403 mas, bpa=-5.08 degrees ! Estimated noise=0.471423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000350819 Jy ! Component: 100 - total flux cleaned = -0.000447008 Jy ! Component: 150 - total flux cleaned = -0.000482591 Jy ! Component: 200 - total flux cleaned = -0.00050124 Jy ! Total flux subtracted in 200 components = -0.00050124 Jy ! Clean residual min=-0.001208 max=0.001284 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0569432 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0569432 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=0.034254Jy sigma=0.646834 ! Fit after self-cal, rms=0.034255Jy sigma=0.646833 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 = -2.29758e-05 Jy ! Component: 100 - total flux cleaned = -3.95955e-05 Jy ! Component: 150 - total flux cleaned = -6.0081e-05 Jy ! Component: 200 - total flux cleaned = -7.91587e-05 Jy ! Total flux subtracted in 200 components = -7.91587e-05 Jy ! Clean residual min=-0.001202 max=0.001281 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.056864 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.056864 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=0.034253Jy sigma=0.646811 ! Fit after self-cal, rms=0.034252Jy sigma=0.646810 ! 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=0.034252Jy sigma=0.646810 ! Fit after self-cal, rms=0.034259Jy sigma=0.646772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.411 mas, bmaj=4.529 mas, bpa=-2.577 degrees ! Estimated noise=0.495012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235253 Jy ! Component: 100 - total flux cleaned = -0.000285899 Jy ! Component: 150 - total flux cleaned = -0.000297952 Jy ! Component: 200 - total flux cleaned = -0.000298074 Jy ! Total flux subtracted in 200 components = -0.000298074 Jy ! Clean residual min=-0.001310 max=0.001339 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0565659 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.0565659 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=0.034258Jy sigma=0.646748 ! Fit after self-cal, rms=0.034260Jy sigma=0.646747 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 = 6.99832e-08 Jy ! Component: 100 - total flux cleaned = 2.97123e-06 Jy ! Component: 150 - total flux cleaned = 2.9503e-06 Jy ! Component: 200 - total flux cleaned = 5.59419e-06 Jy ! Total flux subtracted in 200 components = 5.59419e-06 Jy ! Clean residual min=-0.001313 max=0.001338 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0565715 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 106 components and 0.0565715 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=0.034261Jy sigma=0.646752 ! Fit after self-cal, rms=0.034261Jy sigma=0.646753 ! 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=1.713 mas, bmaj=4.413 mas, bpa=-5.165 degrees ! Estimated noise=0.47129 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.713 x 4.413 at -5.165 degrees (North through East) ! Clean map min=-0.0011549 max=0.053507 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=1.43 mas, bmaj=4.403 mas, bpa=-5.554 degrees ! Estimated noise=0.656042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412994 Jy ! Component: 100 - total flux cleaned = 0.0503689 Jy ! Component: 150 - total flux cleaned = 0.0532577 Jy ! Component: 200 - total flux cleaned = 0.0547501 Jy ! Total flux subtracted in 200 components = 0.0547501 Jy ! Clean residual min=-0.001846 max=0.001693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0547501 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0547501 Jy ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.413 mas, bpa=-5.165 degrees ! Estimated noise=0.47129 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 = 0.00108351 Jy ! Component: 100 - total flux cleaned = 0.00137857 Jy ! Component: 150 - total flux cleaned = 0.00143257 Jy ! Component: 200 - total flux cleaned = 0.00147691 Jy ! Total flux subtracted in 200 components = 0.00147691 Jy ! Clean residual min=-0.001205 max=0.001250 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.056227 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.056227 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=2.411 mas, bmaj=4.529 mas, bpa=-2.577 degrees ! Estimated noise=0.495012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350354 Jy ! Component: 100 - total flux cleaned = 0.000449083 Jy ! Component: 150 - total flux cleaned = 0.00044975 Jy ! Component: 200 - total flux cleaned = 0.000449861 Jy ! Total flux subtracted in 200 components = 0.000449861 Jy ! Clean residual min=-0.001283 max=0.001353 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0566769 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 = -1.16754e-08 Jy ! Component: 100 - total flux cleaned = -4.57226e-09 Jy ! Component: 150 - total flux cleaned = -3.85274e-06 Jy ! Component: 200 - total flux cleaned = -3.73346e-06 Jy ! Total flux subtracted in 200 components = -3.73346e-06 Jy ! Clean residual min=-0.001290 max=0.001347 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0566731 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0566731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.413 mas, bpa=-5.165 degrees ! Estimated noise=0.47129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.22794e-05 Jy ! Component: 100 - total flux cleaned = -0.000101141 Jy ! Component: 150 - total flux cleaned = -0.000126223 Jy ! Component: 200 - total flux cleaned = -0.000148657 Jy ! Total flux subtracted in 200 components = -0.000148657 Jy ! Clean residual min=-0.001187 max=0.001276 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0565245 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.0565245 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=0.034259Jy sigma=0.646730 ! Fit after self-cal, rms=0.034258Jy sigma=0.646727 wmodel J0253-0754_X_map.mod ! Writing 56 model components to file: J0253-0754_X_map.mod wobs J0253-0754_X_uvs.fits ! Writing UV FITS file: J0253-0754_X_uvs.fits wwins J0253-0754_X_map.win ! wwins: Wrote 1 windows to J0253-0754_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 = 3.2737e-05 Jy ! Component: 100 - total flux cleaned = -2.75981e-05 Jy ! Component: 150 - total flux cleaned = -0.000160203 Jy ! Component: 200 - total flux cleaned = -0.000213865 Jy ! Component: 250 - total flux cleaned = -0.000230993 Jy ! Component: 300 - total flux cleaned = -0.000231283 Jy ! Component: 350 - total flux cleaned = -0.000231582 Jy ! Component: 400 - total flux cleaned = -0.000261747 Jy ! Component: 450 - total flux cleaned = -0.000305556 Jy ! Component: 500 - total flux cleaned = -0.000348197 Jy ! Component: 550 - total flux cleaned = -0.000403613 Jy ! Component: 600 - total flux cleaned = -0.000444341 Jy ! Component: 650 - total flux cleaned = -0.000497022 Jy ! Component: 700 - total flux cleaned = -0.000484539 Jy ! Component: 750 - total flux cleaned = -0.000522115 Jy ! Component: 800 - total flux cleaned = -0.000522178 Jy ! Component: 850 - total flux cleaned = -0.000522319 Jy ! Component: 900 - total flux cleaned = -0.000475463 Jy ! Component: 950 - total flux cleaned = -0.000418185 Jy ! Component: 1000 - total flux cleaned = -0.000395552 Jy ! Component: 1050 - total flux cleaned = -0.000318653 Jy ! Component: 1100 - total flux cleaned = -0.000297214 Jy ! Component: 1150 - total flux cleaned = -0.000265293 Jy ! Component: 1200 - total flux cleaned = -0.00022382 Jy ! Component: 1250 - total flux cleaned = -0.000172742 Jy ! Component: 1300 - total flux cleaned = -0.000112617 Jy ! Component: 1350 - total flux cleaned = -7.33213e-05 Jy ! Component: 1400 - total flux cleaned = -2.48968e-05 Jy ! Component: 1450 - total flux cleaned = -2.48347e-05 Jy ! Component: 1500 - total flux cleaned = 4.11121e-05 Jy ! Component: 1550 - total flux cleaned = 7.81946e-05 Jy ! Component: 1600 - total flux cleaned = 9.66934e-05 Jy ! Component: 1650 - total flux cleaned = 0.000123851 Jy ! Component: 1700 - total flux cleaned = 0.000132756 Jy ! Component: 1750 - total flux cleaned = 0.000176493 Jy ! Component: 1800 - total flux cleaned = 0.000185102 Jy ! Component: 1850 - total flux cleaned = 0.000202252 Jy ! Component: 1900 - total flux cleaned = 0.000210744 Jy ! Component: 1950 - total flux cleaned = 0.000260845 Jy ! Component: 2000 - total flux cleaned = 0.000227885 Jy ! Component: 2050 - total flux cleaned = 0.000252383 Jy ! Component: 2100 - total flux cleaned = 0.000260475 Jy ! Component: 2150 - total flux cleaned = 0.000284387 Jy ! Component: 2200 - total flux cleaned = 0.000292304 Jy ! Component: 2250 - total flux cleaned = 0.000323606 Jy ! Component: 2300 - total flux cleaned = 0.000331261 Jy ! Component: 2350 - total flux cleaned = 0.000354148 Jy ! Component: 2400 - total flux cleaned = 0.000369249 Jy ! Component: 2450 - total flux cleaned = 0.000391782 Jy ! Component: 2500 - total flux cleaned = 0.000399284 Jy ! Component: 2550 - total flux cleaned = 0.000428732 Jy ! Component: 2600 - total flux cleaned = 0.000450642 Jy ! Component: 2650 - total flux cleaned = 0.000457863 Jy ! Component: 2700 - total flux cleaned = 0.000479349 Jy ! Component: 2750 - total flux cleaned = 0.000486456 Jy ! Component: 2800 - total flux cleaned = 0.000486524 Jy ! Component: 2850 - total flux cleaned = 0.000514529 Jy ! Component: 2900 - total flux cleaned = 0.000528406 Jy ! Component: 2950 - total flux cleaned = 0.000569537 Jy ! Component: 3000 - total flux cleaned = 0.000562669 Jy ! Component: 3050 - total flux cleaned = 0.000562712 Jy ! Component: 3100 - total flux cleaned = 0.000562756 Jy ! Component: 3150 - total flux cleaned = 0.000536139 Jy ! Component: 3200 - total flux cleaned = 0.000529544 Jy ! Component: 3250 - total flux cleaned = 0.000516524 Jy ! Component: 3300 - total flux cleaned = 0.000522969 Jy ! Component: 3350 - total flux cleaned = 0.000484144 Jy ! Component: 3400 - total flux cleaned = 0.000458524 Jy ! Component: 3450 - total flux cleaned = 0.000458465 Jy ! Component: 3500 - total flux cleaned = 0.00042685 Jy ! Component: 3550 - total flux cleaned = 0.00042048 Jy ! Component: 3600 - total flux cleaned = 0.000414224 Jy ! Component: 3650 - total flux cleaned = 0.000370725 Jy ! Component: 3700 - total flux cleaned = 0.000364604 Jy ! Component: 3750 - total flux cleaned = 0.000370734 Jy ! Component: 3800 - total flux cleaned = 0.000340257 Jy ! Component: 3850 - total flux cleaned = 0.000334205 Jy ! Component: 3900 - total flux cleaned = 0.00032813 Jy ! Component: 3950 - total flux cleaned = 0.000310142 Jy ! Component: 4000 - total flux cleaned = 0.000298211 Jy ! Component: 4050 - total flux cleaned = 0.000280423 Jy ! Total flux subtracted in 4096 components = 0.000268619 Jy ! Clean residual min=-0.000337 max=0.000322 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0567931 Jy keep ! Adding 363 model components to the UV plane model. ! The established model now contains 419 components and 0.0567931 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0253-0754_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.713 x 4.413 at -5.165 degrees (North through East) ! Clean map min=-0.00086104 max=0.053555 Jy/beam ! Writing clean map to FITS file: .//J0253-0754_X_map.fits wmodel .//J0253-0754_X_map.mod ! Writing 419 model components to file: .//J0253-0754_X_map.mod wobs .//J0253-0754_X_uvs.fits ! Writing UV FITS file: .//J0253-0754_X_uvs.fits wwins .//J0253-0754_X_map.win ! wwins: Wrote 2 windows to .//J0253-0754_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0535555 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113276 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.634534 0.634534 1.26907 2.53814 5.07627 10.1525 20.3051 40.6102 81.2204 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.787 quit ! Quitting program ! Log file .//J0253-0754_X_dfm.log closed on Sun Jan 19 23:52:08 2020