! Started logfile: /vlbi/sb072/temp_maps//J2009-0438_C_dfm.log on Fri Jan 25 19:48:42 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J2009-0438_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2009-0438_C_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2009-0438 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3864 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2009-0438_C] 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 0.300x0.300 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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999843Jy sigma=34.354710 ! Fit after self-cal, rms=0.986414Jy sigma=34.023838 ! 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=1.599 mas, bmaj=4.596 mas, bpa=17.45 degrees ! Estimated noise=0.57339 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 = 0.0100209 Jy ! Component: 100 - total flux cleaned = 0.0137725 Jy ! Total flux subtracted in 100 components = 0.0137725 Jy ! Clean residual min=-0.004209 max=0.004859 Jy/beam ! Clean residual mean=-0.000018 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.0137725 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0137725 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=0.032698Jy sigma=0.820061 ! Fit after self-cal, rms=0.031528Jy sigma=0.767307 ! 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=1.811 mas, bmaj=4.993 mas, bpa=15.83 degrees ! Estimated noise=0.362493 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 = 0.00307905 Jy ! Component: 100 - total flux cleaned = 0.00481863 Jy ! Component: 150 - total flux cleaned = 0.00603678 Jy ! Component: 200 - total flux cleaned = 0.00694061 Jy ! Total flux subtracted in 200 components = 0.00694061 Jy ! Clean residual min=-0.002914 max=0.003088 Jy/beam ! Clean residual mean=-0.000005 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.0207131 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.0207131 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=0.030990Jy sigma=0.760558 ! Fit after self-cal, rms=0.030935Jy sigma=0.759367 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.811 x 4.993 at 15.83 degrees (North through East) ! Clean map min=-0.0027595 max=0.014244 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.42 LA 0.51 NL 0.78 ! OV 1.01 PT 0.85 SC 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.44 LA 0.52 NL 0.81 ! OV 1.07 PT 0.99 SC 0.73 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 0.87 LA 0.82 NL 1.10 ! OV 1.16 PT 0.74 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 HN 0.82 LA 0.78 NL 1.56 ! OV 1.84 PT 0.76 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.47 LA 0.94 NL 1.35 ! OV 1.41 PT 0.78 SC 1.39 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.60 LA 0.78 NL 1.35 ! OV 1.45 PT 0.84 SC 1.30 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.45 LA 0.73 NL 1.66 ! OV 1.32 PT 1.10 SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 1.30 LA 0.67 NL 1.87 ! OV 1.36 PT 0.98 SC 1.04 ! ! ! Fit before self-cal, rms=0.030935Jy sigma=0.759367 ! Fit after self-cal, rms=0.023061Jy sigma=0.704988 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.877 mas, bmaj=5.087 mas, bpa=15.4 degrees ! Estimated noise=0.360461 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 = 0.000446781 Jy ! Component: 100 - total flux cleaned = 0.000562165 Jy ! Component: 150 - total flux cleaned = 0.000590939 Jy ! Component: 200 - total flux cleaned = 0.000618295 Jy ! Total flux subtracted in 200 components = 0.000618295 Jy ! Clean residual min=-0.001200 max=0.001376 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0213314 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.0213314 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=0.023045Jy sigma=0.704503 ! Fit after self-cal, rms=0.023198Jy sigma=0.696333 ! 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=0.023198Jy sigma=0.696333 ! Fit after self-cal, rms=0.024396Jy sigma=0.692284 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.89 mas, bmaj=5.041 mas, bpa=14.52 degrees ! Estimated noise=0.361625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377035 Jy ! Component: 100 - total flux cleaned = 0.000385936 Jy ! Component: 150 - total flux cleaned = 0.000403782 Jy ! Component: 200 - total flux cleaned = 0.000428488 Jy ! Total flux subtracted in 200 components = 0.000428488 Jy ! Clean residual min=-0.001167 max=0.001374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0217599 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.0217599 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=0.024383Jy sigma=0.691990 ! Fit after self-cal, rms=0.024686Jy sigma=0.689461 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 (-9.9, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104218 Jy ! Component: 100 - total flux cleaned = 0.00131901 Jy ! Component: 150 - total flux cleaned = 0.00163945 Jy ! Component: 200 - total flux cleaned = 0.0017829 Jy ! Total flux subtracted in 200 components = 0.0017829 Jy ! Clean residual min=-0.001059 max=0.001153 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0235428 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.0235428 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=0.024603Jy sigma=0.687087 ! Fit after self-cal, rms=0.024558Jy sigma=0.685802 ! 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=0.024558Jy sigma=0.685802 ! Fit after self-cal, rms=0.025240Jy sigma=0.684558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.892 mas, bmaj=4.999 mas, bpa=14.15 degrees ! Estimated noise=0.359435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000900981 Jy ! Component: 100 - total flux cleaned = 0.00133934 Jy ! Component: 150 - total flux cleaned = 0.00161395 Jy ! Component: 200 - total flux cleaned = 0.00183411 Jy ! Total flux subtracted in 200 components = 0.00183411 Jy ! Clean residual min=-0.000946 max=0.001114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0253769 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.0253769 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=0.025195Jy sigma=0.683503 ! Fit after self-cal, rms=0.025315Jy sigma=0.682493 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 = 0.000319801 Jy ! Component: 100 - total flux cleaned = 0.000440536 Jy ! Component: 150 - total flux cleaned = 0.000570705 Jy ! Component: 200 - total flux cleaned = 0.000682611 Jy ! Total flux subtracted in 200 components = 0.000682611 Jy ! Clean residual min=-0.000988 max=0.001125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0260595 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.0260595 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=0.025291Jy sigma=0.682266 ! Fit after self-cal, rms=0.025294Jy sigma=0.681981 ! Inverting map ! Added new window around map position (-1.2, -64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902802 Jy ! Component: 100 - total flux cleaned = 0.00117454 Jy ! Component: 150 - total flux cleaned = 0.0013455 Jy ! Component: 200 - total flux cleaned = 0.00145191 Jy ! Total flux subtracted in 200 components = 0.00145191 Jy ! Clean residual min=-0.000945 max=0.000846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0275114 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.0275114 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=0.025238Jy sigma=0.680466 ! Fit after self-cal, rms=0.025225Jy sigma=0.679920 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.025225Jy sigma=0.679920 ! Fit after self-cal, rms=0.025502Jy sigma=0.679074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=6.537 mas, bpa=0.2824 degrees ! Estimated noise=0.441901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682818 Jy ! Component: 100 - total flux cleaned = 0.00112984 Jy ! Component: 150 - total flux cleaned = 0.00147773 Jy ! Component: 200 - total flux cleaned = 0.00170803 Jy ! Total flux subtracted in 200 components = 0.00170803 Jy ! Clean residual min=-0.000830 max=0.000775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0292194 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.0292194 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=0.025478Jy sigma=0.678479 ! Fit after self-cal, rms=0.025547Jy sigma=0.677973 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 = 0.000380346 Jy ! Component: 100 - total flux cleaned = 0.000531191 Jy ! Component: 150 - total flux cleaned = 0.000621505 Jy ! Component: 200 - total flux cleaned = 0.000722694 Jy ! Total flux subtracted in 200 components = 0.000722694 Jy ! Clean residual min=-0.000903 max=0.000823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0299421 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.0299421 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=0.025532Jy sigma=0.677780 ! Fit after self-cal, rms=0.025538Jy sigma=0.677657 ! 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=1.904 mas, bmaj=4.99 mas, bpa=13.84 degrees ! Estimated noise=0.35532 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.904 x 4.99 at 13.84 degrees (North through East) ! Clean map min=-0.00085394 max=0.013728 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=1.721 mas, bmaj=4.584 mas, bpa=13.88 degrees ! Estimated noise=0.550717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103469 Jy ! Component: 100 - total flux cleaned = 0.0144681 Jy ! Component: 150 - total flux cleaned = 0.0168108 Jy ! Component: 200 - total flux cleaned = 0.0183588 Jy ! Total flux subtracted in 200 components = 0.0183588 Jy ! Clean residual min=-0.001960 max=0.001970 Jy/beam ! Clean residual mean=-0.000007 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0183588 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.0183588 Jy ! Inverting map and beam ! Estimated beam: bmin=1.904 mas, bmaj=4.99 mas, bpa=13.84 degrees ! Estimated noise=0.35532 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 = 0.00178786 Jy ! Component: 100 - total flux cleaned = 0.00318023 Jy ! Component: 150 - total flux cleaned = 0.00444775 Jy ! Component: 200 - total flux cleaned = 0.00547337 Jy ! Total flux subtracted in 200 components = 0.00547337 Jy ! Clean residual min=-0.001181 max=0.001119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0238322 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.0238322 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=6.537 mas, bpa=0.2824 degrees ! Estimated noise=0.441901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133601 Jy ! Component: 100 - total flux cleaned = 0.00225858 Jy ! Component: 150 - total flux cleaned = 0.00302064 Jy ! Component: 200 - total flux cleaned = 0.00366866 Jy ! Total flux subtracted in 200 components = 0.00366866 Jy ! Clean residual min=-0.001113 max=0.000905 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0275008 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 = 0.000575528 Jy ! Component: 100 - total flux cleaned = 0.00109074 Jy ! Component: 150 - total flux cleaned = 0.00146498 Jy ! Component: 200 - total flux cleaned = 0.00180811 Jy ! Total flux subtracted in 200 components = 0.00180811 Jy ! Clean residual min=-0.000995 max=0.000903 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0293089 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 126 components and 0.0293089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.904 mas, bmaj=4.99 mas, bpa=13.84 degrees ! Estimated noise=0.35532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.99502e-05 Jy ! Component: 100 - total flux cleaned = -6.00796e-05 Jy ! Component: 150 - total flux cleaned = 4.21573e-05 Jy ! Component: 200 - total flux cleaned = 0.000146778 Jy ! Total flux subtracted in 200 components = 0.000146778 Jy ! Clean residual min=-0.000937 max=0.000796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0294557 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 0.0294557 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=0.025533Jy sigma=0.678165 ! Fit after self-cal, rms=0.025538Jy sigma=0.677796 wmodel J2009-0438_C_map.mod ! Writing 148 model components to file: J2009-0438_C_map.mod wobs J2009-0438_C_uvs.fits ! Writing UV FITS file: J2009-0438_C_uvs.fits wwins J2009-0438_C_map.win ! wwins: Wrote 3 windows to J2009-0438_C_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 = -0.000195871 Jy ! Component: 100 - total flux cleaned = -0.000265225 Jy ! Component: 150 - total flux cleaned = -0.000329118 Jy ! Component: 200 - total flux cleaned = -0.0004013 Jy ! Component: 250 - total flux cleaned = -0.000447175 Jy ! Component: 300 - total flux cleaned = -0.00044742 Jy ! Component: 350 - total flux cleaned = -0.00046889 Jy ! Component: 400 - total flux cleaned = -0.000468888 Jy ! Component: 450 - total flux cleaned = -0.000488645 Jy ! Component: 500 - total flux cleaned = -0.000517127 Jy ! Component: 550 - total flux cleaned = -0.000544769 Jy ! Component: 600 - total flux cleaned = -0.000571523 Jy ! Component: 650 - total flux cleaned = -0.000597523 Jy ! Component: 700 - total flux cleaned = -0.000580343 Jy ! Component: 750 - total flux cleaned = -0.000596966 Jy ! Component: 800 - total flux cleaned = -0.000604993 Jy ! Component: 850 - total flux cleaned = -0.000597041 Jy ! Component: 900 - total flux cleaned = -0.000620601 Jy ! Component: 950 - total flux cleaned = -0.000628296 Jy ! Component: 1000 - total flux cleaned = -0.000635812 Jy ! Component: 1050 - total flux cleaned = -0.000643304 Jy ! Component: 1100 - total flux cleaned = -0.000657916 Jy ! Component: 1150 - total flux cleaned = -0.000672395 Jy ! Component: 1200 - total flux cleaned = -0.000672547 Jy ! Component: 1250 - total flux cleaned = -0.000679627 Jy ! Component: 1300 - total flux cleaned = -0.000672668 Jy ! Component: 1350 - total flux cleaned = -0.000679502 Jy ! Component: 1400 - total flux cleaned = -0.000672611 Jy ! Component: 1450 - total flux cleaned = -0.000672588 Jy ! Component: 1500 - total flux cleaned = -0.000659166 Jy ! Component: 1550 - total flux cleaned = -0.00065254 Jy ! Component: 1600 - total flux cleaned = -0.000659111 Jy ! Component: 1650 - total flux cleaned = -0.000645988 Jy ! Component: 1700 - total flux cleaned = -0.00065246 Jy ! Component: 1750 - total flux cleaned = -0.000665307 Jy ! Component: 1800 - total flux cleaned = -0.000658932 Jy ! Component: 1850 - total flux cleaned = -0.000665311 Jy ! Component: 1900 - total flux cleaned = -0.000690442 Jy ! Component: 1950 - total flux cleaned = -0.000690432 Jy ! Component: 2000 - total flux cleaned = -0.00068427 Jy ! Component: 2050 - total flux cleaned = -0.000690517 Jy ! Component: 2100 - total flux cleaned = -0.000690556 Jy ! Component: 2150 - total flux cleaned = -0.000690586 Jy ! Component: 2200 - total flux cleaned = -0.000672392 Jy ! Component: 2250 - total flux cleaned = -0.000654306 Jy ! Component: 2300 - total flux cleaned = -0.000642262 Jy ! Component: 2350 - total flux cleaned = -0.000630282 Jy ! Component: 2400 - total flux cleaned = -0.000612371 Jy ! Component: 2450 - total flux cleaned = -0.000612367 Jy ! Component: 2500 - total flux cleaned = -0.000600477 Jy ! Component: 2550 - total flux cleaned = -0.00058268 Jy ! Component: 2600 - total flux cleaned = -0.000576782 Jy ! Component: 2650 - total flux cleaned = -0.000564998 Jy ! Component: 2700 - total flux cleaned = -0.000553289 Jy ! Component: 2750 - total flux cleaned = -0.000553278 Jy ! Component: 2800 - total flux cleaned = -0.000541511 Jy ! Component: 2850 - total flux cleaned = -0.000529704 Jy ! Component: 2900 - total flux cleaned = -0.00051795 Jy ! Component: 2950 - total flux cleaned = -0.000523829 Jy ! Component: 3000 - total flux cleaned = -0.000517913 Jy ! Component: 3050 - total flux cleaned = -0.000517917 Jy ! Component: 3100 - total flux cleaned = -0.000506094 Jy ! Component: 3150 - total flux cleaned = -0.000517943 Jy ! Component: 3200 - total flux cleaned = -0.000511964 Jy ! Component: 3250 - total flux cleaned = -0.000505979 Jy ! Component: 3300 - total flux cleaned = -0.000523868 Jy ! Component: 3350 - total flux cleaned = -0.000517908 Jy ! Component: 3400 - total flux cleaned = -0.000536011 Jy ! Component: 3450 - total flux cleaned = -0.000517868 Jy ! Component: 3500 - total flux cleaned = -0.000523915 Jy ! Component: 3550 - total flux cleaned = -0.000517812 Jy ! Component: 3600 - total flux cleaned = -0.000511645 Jy ! Component: 3650 - total flux cleaned = -0.000511693 Jy ! Component: 3700 - total flux cleaned = -0.000493081 Jy ! Component: 3750 - total flux cleaned = -0.000474324 Jy ! Component: 3800 - total flux cleaned = -0.000474325 Jy ! Component: 3850 - total flux cleaned = -0.000448946 Jy ! Component: 3900 - total flux cleaned = -0.000436191 Jy ! Component: 3950 - total flux cleaned = -0.000416929 Jy ! Component: 4000 - total flux cleaned = -0.000417005 Jy ! Component: 4050 - total flux cleaned = -0.0003779 Jy ! Total flux subtracted in 4096 components = -0.000371343 Jy ! Clean residual min=-0.000368 max=0.000380 Jy/beam ! Clean residual mean=0.000002 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0290844 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 399 components and 0.0290844 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2009-0438_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.904 x 4.99 at 13.84 degrees (North through East) ! Clean map min=-0.00092287 max=0.013591 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2009-0438_C_map.fits wmodel /vlbi/sb072/temp_maps//J2009-0438_C_map.mod ! Writing 399 model components to file: /vlbi/sb072/temp_maps//J2009-0438_C_map.mod wobs /vlbi/sb072/temp_maps//J2009-0438_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2009-0438_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2009-0438_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2009-0438_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0135911 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100086 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.20922 2.20922 4.41845 8.83689 17.6738 35.3476 70.6951 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 135.794 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2009-0438_C_dfm.log closed on Fri Jan 25 19:48:46 2019