! Started logfile: .//J0254-2946_X_dfm.log on Sun Jan 19 23:52:31 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 .//J0254-2946_X_uvm.fits ! Reading UV FITS file: .//J0254-2946_X_uvm.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.967118 visibilities/baseline/integration-bin. ! Found source: J0254-2946 ! ! 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 67 lines of history. ! ! Reading 4000 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 J0254-2946_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 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006113Jy sigma=13.838345 ! Fit after self-cal, rms=0.958564Jy sigma=13.168304 ! 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=1.024 mas, bmaj=4.479 mas, bpa=1.911 degrees ! Estimated noise=1.51667 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 = 0.0328564 Jy ! Component: 100 - total flux cleaned = 0.0409258 Jy ! Total flux subtracted in 100 components = 0.0409258 Jy ! Clean residual min=-0.004738 max=0.004568 Jy/beam ! Clean residual mean=0.000001 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.0409258 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0409258 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=0.059351Jy sigma=0.676681 ! Fit after self-cal, rms=0.057519Jy sigma=0.656029 ! 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=1.252 mas, bmaj=5.075 mas, bpa=1.45 degrees ! Estimated noise=0.844315 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 = 0.00603341 Jy ! Component: 100 - total flux cleaned = 0.0086619 Jy ! Component: 150 - total flux cleaned = 0.00994791 Jy ! Component: 200 - total flux cleaned = 0.0101967 Jy ! Total flux subtracted in 200 components = 0.0101967 Jy ! Clean residual min=-0.002703 max=0.002730 Jy/beam ! Clean residual mean=-0.000007 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0511224 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 35 components and 0.0511224 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=0.056935Jy sigma=0.647010 ! Fit after self-cal, rms=0.056836Jy sigma=0.646596 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.252 x 5.075 at 1.45 degrees (North through East) ! Clean map min=-0.0027605 max=0.045366 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.90 NL 0.84 OV 1.03 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.30 KP 0.94 LA 0.91 NL 1.14 ! OV 1.13 PT 0.98 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 NL 0.86 OV 0.88 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.11 KP 1.07 LA 0.94 NL 0.94 ! OV 1.20 PT 1.01 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 NL 0.87 OV 1.04 ! PT 1.26 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.21 KP 1.03 LA 0.98 NL 1.05 ! OV 1.14 PT 0.87 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 NL 1.08 OV 1.20 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.97 KP 0.97 LA 1.04 NL 0.84 ! OV 1.03 PT 0.93 SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.83 NL 0.84 OV 1.22 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.10 KP 0.87 LA 0.97 NL 0.83 ! OV 0.95 PT 1.03 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.10 NL 1.01 OV 1.02 ! PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.93 KP 0.91 LA 1.28 NL 0.83 ! OV 1.03 PT 0.88 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 NL 0.93 OV 0.99 ! PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.86 KP 1.12 LA 1.04 NL 1.00 ! OV 0.95 PT 0.88 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 NL 0.78 OV 1.13 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.07 KP 1.07 LA 1.04 NL 0.96 ! OV 1.25 PT 0.94 SC 0.83 ! ! ! Fit before self-cal, rms=0.056836Jy sigma=0.646596 ! Fit after self-cal, rms=0.056846Jy sigma=0.640474 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.258 mas, bmaj=5.074 mas, bpa=1.514 degrees ! Estimated noise=0.836808 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 = 0.000853881 Jy ! Component: 100 - total flux cleaned = 0.000977411 Jy ! Component: 150 - total flux cleaned = 0.00101658 Jy ! Component: 200 - total flux cleaned = 0.00103404 Jy ! Total flux subtracted in 200 components = 0.00103404 Jy ! Clean residual min=-0.002300 max=0.002475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0521565 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0521565 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=0.056812Jy sigma=0.640242 ! Fit after self-cal, rms=0.056951Jy sigma=0.639210 ! 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=0.056951Jy sigma=0.639210 ! Fit after self-cal, rms=0.056881Jy sigma=0.638993 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=5.038 mas, bpa=1.439 degrees ! Estimated noise=0.838251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913439 Jy ! Component: 100 - total flux cleaned = 0.000976664 Jy ! Component: 150 - total flux cleaned = 0.00101192 Jy ! Component: 200 - total flux cleaned = 0.00105512 Jy ! Total flux subtracted in 200 components = 0.00105512 Jy ! Clean residual min=-0.002145 max=0.002513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0532116 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0532116 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=0.056850Jy sigma=0.638821 ! Fit after self-cal, rms=0.056857Jy sigma=0.638745 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218924 Jy ! Component: 100 - total flux cleaned = 0.00264272 Jy ! Component: 150 - total flux cleaned = 0.00286535 Jy ! Component: 200 - total flux cleaned = 0.00307912 Jy ! Total flux subtracted in 200 components = 0.00307912 Jy ! Clean residual min=-0.001995 max=0.001988 Jy/beam ! Clean residual mean=-0.000003 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0562907 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0562907 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=0.056736Jy sigma=0.637501 ! Fit after self-cal, rms=0.056682Jy sigma=0.637229 ! 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=0.056682Jy sigma=0.637229 ! Fit after self-cal, rms=0.055592Jy sigma=0.637072 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=5.002 mas, bpa=1.237 degrees ! Estimated noise=0.832366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000879537 Jy ! Component: 100 - total flux cleaned = 0.00131829 Jy ! Component: 150 - total flux cleaned = 0.00155104 Jy ! Component: 200 - total flux cleaned = 0.0017085 Jy ! Total flux subtracted in 200 components = 0.0017085 Jy ! Clean residual min=-0.001772 max=0.002005 Jy/beam ! Clean residual mean=-0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0579992 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 0.0579992 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=0.055545Jy sigma=0.636697 ! Fit after self-cal, rms=0.055511Jy sigma=0.636614 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 = 0.00019692 Jy ! Component: 100 - total flux cleaned = 0.000441369 Jy ! Component: 150 - total flux cleaned = 0.000498418 Jy ! Component: 200 - total flux cleaned = 0.000498572 Jy ! Total flux subtracted in 200 components = 0.000498572 Jy ! Clean residual min=-0.001847 max=0.001983 Jy/beam ! Clean residual mean=-0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0584978 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.0584978 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=0.055486Jy sigma=0.636445 ! Fit after self-cal, rms=0.055475Jy sigma=0.636417 ! 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=0.055475Jy sigma=0.636417 ! Fit after self-cal, rms=0.055034Jy sigma=0.636326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=6.145 mas, bpa=-3.66 degrees ! Estimated noise=0.943034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168236 Jy ! Component: 100 - total flux cleaned = -5.16795e-05 Jy ! Component: 150 - total flux cleaned = 4.59645e-05 Jy ! Component: 200 - total flux cleaned = 7.99176e-05 Jy ! Total flux subtracted in 200 components = 7.99176e-05 Jy ! Clean residual min=-0.001849 max=0.001952 Jy/beam ! Clean residual mean=-0.000004 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0585777 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.0585777 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=0.055016Jy sigma=0.636215 ! Fit after self-cal, rms=0.054991Jy sigma=0.636166 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 = -0.000119667 Jy ! Component: 100 - total flux cleaned = -5.49502e-05 Jy ! Component: 150 - total flux cleaned = -9.80024e-05 Jy ! Component: 200 - total flux cleaned = -0.000111181 Jy ! Total flux subtracted in 200 components = -0.000111181 Jy ! Clean residual min=-0.001835 max=0.001978 Jy/beam ! Clean residual mean=-0.000004 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0584666 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.0584665 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=0.054981Jy sigma=0.636132 ! Fit after self-cal, rms=0.054967Jy sigma=0.636106 ! 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=1.254 mas, bmaj=4.973 mas, bpa=1.105 degrees ! Estimated noise=0.832645 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.254 x 4.973 at 1.105 degrees (North through East) ! Clean map min=-0.0018296 max=0.045147 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=1.036 mas, bmaj=4.421 mas, bpa=1.608 degrees ! Estimated noise=1.5189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339739 Jy ! Component: 100 - total flux cleaned = 0.0430799 Jy ! Component: 150 - total flux cleaned = 0.0480897 Jy ! Component: 200 - total flux cleaned = 0.05151 Jy ! Total flux subtracted in 200 components = 0.05151 Jy ! Clean residual min=-0.003791 max=0.003073 Jy/beam ! Clean residual mean=0.000001 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.05151 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.05151 Jy ! Inverting map and beam ! Estimated beam: bmin=1.254 mas, bmaj=4.973 mas, bpa=1.105 degrees ! Estimated noise=0.832645 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 = 0.00294527 Jy ! Component: 100 - total flux cleaned = 0.00428623 Jy ! Component: 150 - total flux cleaned = 0.00504054 Jy ! Component: 200 - total flux cleaned = 0.00565921 Jy ! Total flux subtracted in 200 components = 0.00565921 Jy ! Clean residual min=-0.002118 max=0.002187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0571692 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.0571692 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=2.237 mas, bmaj=6.145 mas, bpa=-3.66 degrees ! Estimated noise=0.943034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488873 Jy ! Component: 100 - total flux cleaned = 0.000525808 Jy ! Component: 150 - total flux cleaned = 0.000589642 Jy ! Component: 200 - total flux cleaned = 0.000702427 Jy ! Total flux subtracted in 200 components = 0.000702427 Jy ! Clean residual min=-0.001806 max=0.001987 Jy/beam ! Clean residual mean=-0.000003 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0578716 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 = 0.00010124 Jy ! Component: 100 - total flux cleaned = 0.000213144 Jy ! Component: 150 - total flux cleaned = 0.000311406 Jy ! Component: 200 - total flux cleaned = 0.000381704 Jy ! Total flux subtracted in 200 components = 0.000381704 Jy ! Clean residual min=-0.001824 max=0.002023 Jy/beam ! Clean residual mean=-0.000004 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0582533 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 82 components and 0.0582533 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.254 mas, bmaj=4.973 mas, bpa=1.105 degrees ! Estimated noise=0.832645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261021 Jy ! Component: 100 - total flux cleaned = 0.000308614 Jy ! Component: 150 - total flux cleaned = 0.000288758 Jy ! Component: 200 - total flux cleaned = 0.000307603 Jy ! Total flux subtracted in 200 components = 0.000307603 Jy ! Clean residual min=-0.001787 max=0.001914 Jy/beam ! Clean residual mean=-0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0585609 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.0585609 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=0.054978Jy sigma=0.636306 ! Fit after self-cal, rms=0.054964Jy sigma=0.636214 wmodel J0254-2946_X_map.mod ! Writing 102 model components to file: J0254-2946_X_map.mod wobs J0254-2946_X_uvs.fits ! Writing UV FITS file: J0254-2946_X_uvs.fits wwins J0254-2946_X_map.win ! wwins: Wrote 2 windows to J0254-2946_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 = 0.000389646 Jy ! Component: 100 - total flux cleaned = 0.000235267 Jy ! Component: 150 - total flux cleaned = 6.48359e-05 Jy ! Component: 200 - total flux cleaned = -9.44283e-05 Jy ! Component: 250 - total flux cleaned = -9.46991e-05 Jy ! Component: 300 - total flux cleaned = -9.54597e-05 Jy ! Component: 350 - total flux cleaned = -0.000142069 Jy ! Component: 400 - total flux cleaned = -0.000141334 Jy ! Component: 450 - total flux cleaned = -0.000119245 Jy ! Component: 500 - total flux cleaned = -9.80978e-05 Jy ! Component: 550 - total flux cleaned = -3.80573e-05 Jy ! Component: 600 - total flux cleaned = -9.64555e-05 Jy ! Component: 650 - total flux cleaned = -5.73472e-05 Jy ! Component: 700 - total flux cleaned = -3.86649e-05 Jy ! Component: 750 - total flux cleaned = -7.45116e-05 Jy ! Component: 800 - total flux cleaned = -0.000196335 Jy ! Component: 850 - total flux cleaned = -0.000264799 Jy ! Component: 900 - total flux cleaned = -0.000281719 Jy ! Component: 950 - total flux cleaned = -0.000330784 Jy ! Component: 1000 - total flux cleaned = -0.000394997 Jy ! Component: 1050 - total flux cleaned = -0.00044189 Jy ! Component: 1100 - total flux cleaned = -0.000441706 Jy ! Component: 1150 - total flux cleaned = -0.000471786 Jy ! Component: 1200 - total flux cleaned = -0.000471709 Jy ! Component: 1250 - total flux cleaned = -0.000471461 Jy ! Component: 1300 - total flux cleaned = -0.000457265 Jy ! Component: 1350 - total flux cleaned = -0.000471149 Jy ! Component: 1400 - total flux cleaned = -0.000471059 Jy ! Component: 1450 - total flux cleaned = -0.000443732 Jy ! Component: 1500 - total flux cleaned = -0.000430537 Jy ! Component: 1550 - total flux cleaned = -0.000404159 Jy ! Component: 1600 - total flux cleaned = -0.000403942 Jy ! Component: 1650 - total flux cleaned = -0.000326523 Jy ! Component: 1700 - total flux cleaned = -0.000288379 Jy ! Component: 1750 - total flux cleaned = -0.000250571 Jy ! Component: 1800 - total flux cleaned = -0.000213437 Jy ! Component: 1850 - total flux cleaned = -0.000151908 Jy ! Component: 1900 - total flux cleaned = -0.000115517 Jy ! Component: 1950 - total flux cleaned = -5.53986e-05 Jy ! Component: 2000 - total flux cleaned = -7.85428e-06 Jy ! Component: 2050 - total flux cleaned = 2.76066e-05 Jy ! Component: 2100 - total flux cleaned = 9.77022e-05 Jy ! Component: 2150 - total flux cleaned = 0.000143957 Jy ! Component: 2200 - total flux cleaned = 0.000212589 Jy ! Component: 2250 - total flux cleaned = 0.00025798 Jy ! Component: 2300 - total flux cleaned = 0.000291633 Jy ! Component: 2350 - total flux cleaned = 0.000313977 Jy ! Component: 2400 - total flux cleaned = 0.00030298 Jy ! Component: 2450 - total flux cleaned = 0.000346937 Jy ! Component: 2500 - total flux cleaned = 0.000325018 Jy ! Component: 2550 - total flux cleaned = 0.000335903 Jy ! Component: 2600 - total flux cleaned = 0.000357458 Jy ! Component: 2650 - total flux cleaned = 0.000357465 Jy ! Component: 2700 - total flux cleaned = 0.000378749 Jy ! Component: 2750 - total flux cleaned = 0.000389393 Jy ! Component: 2800 - total flux cleaned = 0.000410303 Jy ! Component: 2850 - total flux cleaned = 0.000410296 Jy ! Component: 2900 - total flux cleaned = 0.00043102 Jy ! Component: 2950 - total flux cleaned = 0.000431038 Jy ! Component: 3000 - total flux cleaned = 0.000461813 Jy ! Component: 3050 - total flux cleaned = 0.000441405 Jy ! Component: 3100 - total flux cleaned = 0.000441405 Jy ! Component: 3150 - total flux cleaned = 0.000441388 Jy ! Component: 3200 - total flux cleaned = 0.000441364 Jy ! Component: 3250 - total flux cleaned = 0.000411347 Jy ! Component: 3300 - total flux cleaned = 0.000401362 Jy ! Component: 3350 - total flux cleaned = 0.000401338 Jy ! Component: 3400 - total flux cleaned = 0.000391429 Jy ! Component: 3450 - total flux cleaned = 0.000381525 Jy ! Component: 3500 - total flux cleaned = 0.000401288 Jy ! Component: 3550 - total flux cleaned = 0.000371682 Jy ! Component: 3600 - total flux cleaned = 0.000361793 Jy ! Component: 3650 - total flux cleaned = 0.000342138 Jy ! Component: 3700 - total flux cleaned = 0.000342081 Jy ! Component: 3750 - total flux cleaned = 0.000332362 Jy ! Component: 3800 - total flux cleaned = 0.000312841 Jy ! Component: 3850 - total flux cleaned = 0.000293322 Jy ! Component: 3900 - total flux cleaned = 0.000273828 Jy ! Component: 3950 - total flux cleaned = 0.000254355 Jy ! Component: 4000 - total flux cleaned = 0.000244658 Jy ! Component: 4050 - total flux cleaned = 0.000215477 Jy ! Total flux subtracted in 4096 components = 0.000186214 Jy ! Clean residual min=-0.000578 max=0.000582 Jy/beam ! Clean residual mean=-0.000004 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0587472 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 371 components and 0.0587471 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0254-2946_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.254 x 4.973 at 1.105 degrees (North through East) ! Clean map min=-0.0016913 max=0.044867 Jy/beam ! Writing clean map to FITS file: .//J0254-2946_X_map.fits wmodel .//J0254-2946_X_map.mod ! Writing 371 model components to file: .//J0254-2946_X_map.mod wobs .//J0254-2946_X_uvs.fits ! Writing UV FITS file: .//J0254-2946_X_uvs.fits wwins .//J0254-2946_X_map.win ! wwins: Wrote 3 windows to .//J0254-2946_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.044867 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016668 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11449 1.11449 2.22899 4.45798 8.91596 17.8319 35.6638 71.3277 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 269.18 quit ! Quitting program ! Log file .//J0254-2946_X_dfm.log closed on Sun Jan 19 23:52:35 2020