! Started logfile: /scr/pima/rv125_uvs/J2230+6946_S_dfm.log on Sun Dec 23 07:01:57 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv125_uvs/J2230+6946_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J2230+6946_S_uva.fits ! AN table 1: 41 integrations on 55 of 55 possible baselines. ! AN table 2: 3 integrations on 36 of 36 possible baselines. ! AN table 3: 5 integrations on 36 of 36 possible baselines. ! AN table 4: 10 integrations on 28 of 28 possible baselines. ! AN table 5: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.417463 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2230+6946 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 6292 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2230+6946_S] 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 0.500x0.500 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 301 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 60 telescope corrections were flagged in sub-array 4. ! A total of 114 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 301 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 60 telescope corrections were flagged in sub-array 4. ! A total of 114 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 451 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! A total of 80 telescope corrections were flagged in sub-array 4. ! A total of 210 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 301 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 60 telescope corrections were flagged in sub-array 4. ! A total of 114 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.168503Jy sigma=17.104470 ! Fit after self-cal, rms=0.442249Jy sigma=6.299340 ! 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=2.608 mas, bmaj=3.072 mas, bpa=23.33 degrees ! Estimated noise=1.1505 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 = 0.458071 Jy ! Component: 100 - total flux cleaned = 0.561999 Jy ! Total flux subtracted in 100 components = 0.561999 Jy ! Clean residual min=-0.012997 max=0.036675 Jy/beam ! Clean residual mean=-0.000008 rms=0.003495 Jy/beam ! Combined flux in latest and established models = 0.561999 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.561999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145394Jy sigma=2.005164 ! Fit after self-cal, rms=0.145396Jy sigma=2.005077 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397467 Jy ! Component: 100 - total flux cleaned = 0.0618427 Jy ! Total flux subtracted in 100 components = 0.0618427 Jy ! Clean residual min=-0.012721 max=0.017136 Jy/beam ! Clean residual mean=0.000008 rms=0.003109 Jy/beam ! Combined flux in latest and established models = 0.623841 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.623841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138574Jy sigma=1.886992 ! Fit after self-cal, rms=0.138573Jy sigma=1.886855 ! 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=3.137 mas, bmaj=3.84 mas, bpa=33.33 degrees ! Estimated noise=0.901427 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 = -0.00139936 Jy ! Component: 100 - total flux cleaned = -0.00115264 Jy ! Component: 150 - total flux cleaned = -0.00073674 Jy ! Component: 200 - total flux cleaned = -0.000738542 Jy ! Total flux subtracted in 200 components = -0.000738542 Jy ! Clean residual min=-0.019993 max=0.015728 Jy/beam ! Clean residual mean=-0.000023 rms=0.004267 Jy/beam ! Combined flux in latest and established models = 0.623103 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.623103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137608Jy sigma=1.880025 ! Fit after self-cal, rms=0.137587Jy sigma=1.879735 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.137 x 3.84 at 33.33 degrees (North through East) ! Clean map min=-0.019434 max=0.58004 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.92 KP 1.00 LA 0.90 ! MC 1.03 MK 1.03 NL 1.13 NY 1.46 ! OV 0.90 PT 1.03 WN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.89 LA 0.91 MC 1.05 ! NL 1.13 OV 0.92 PT 1.07 SC 0.92 ! WN 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 HN 0.89 KP 0.91 LA 0.90 ! NL 1.13 OV 0.92 PT 1.04 SC 0.92 ! WN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.86 MC 0.98 MK 0.97 NL 1.12 ! NY 1.42 OV 0.91 SC 0.89 WN 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.12 HN 0.89 KP 0.92 LA 0.90 ! MK 1.03 NL 1.11 NY 1.39 OV 0.88 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.92 KP 1.26 LA 0.88 ! MC 0.86 MK 1.03 NL 1.13 NY 1.42 ! OV 1.15 PT 1.05 WN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.92 LA 0.93 MC 0.87 ! NL 1.10 OV 1.37 PT 1.00 SC 1.13 ! WN 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 HN 0.90 KP 0.88 LA 0.89 ! NL 1.08 OV 0.87 PT 1.01 SC 1.11 ! WN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.86 MC 0.91 MK 1.02 NL 1.06 ! NY 1.26 OV 0.87 SC 0.83 WN 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.12 HN 0.89 KP 0.87 LA 0.90 ! MK 1.01 NL 1.01 NY 1.30 OV 0.84 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* LA 0.00* MC 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! WN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! WN 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* SC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.89 KP 1.24 LA 0.88 ! MC 1.11 MK 1.03 NL 1.11 NY 1.38 ! OV 0.90 PT 1.00 WN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.89 LA 0.90 MC 0.98 ! NL 1.09 OV 0.82 PT 1.06 SC 0.96 ! WN 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 HN 0.89 KP 0.85 LA 0.88 ! NL 1.12 OV 0.89 PT 0.99 SC 0.93 ! WN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.85 MC 1.03 MK 1.00 NL 1.06 ! NY 1.32 OV 0.89 SC 0.89 WN 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.10 HN 0.88 KP 0.86 LA 0.88 ! MK 1.02 NL 1.09 NY 1.31 OV 0.86 ! PT 1.00 SC 0.91 ! ! ! Fit before self-cal, rms=0.137587Jy sigma=1.879735 ! Fit after self-cal, rms=0.110098Jy sigma=1.292309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=3.92 mas, bpa=34.75 degrees ! Estimated noise=0.922163 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 = -0.00255346 Jy ! Component: 100 - total flux cleaned = -0.00294015 Jy ! Component: 150 - total flux cleaned = -0.00300235 Jy ! Component: 200 - total flux cleaned = -0.00294404 Jy ! Total flux subtracted in 200 components = -0.00294404 Jy ! Clean residual min=-0.010451 max=0.008242 Jy/beam ! Clean residual mean=0.000016 rms=0.002302 Jy/beam ! Combined flux in latest and established models = 0.620159 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.620159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109890Jy sigma=1.291377 ! Fit after self-cal, rms=0.109988Jy sigma=1.290709 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109988Jy sigma=1.290709 ! Fit after self-cal, rms=0.086559Jy sigma=0.949329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.176 mas, bmaj=3.937 mas, bpa=35.32 degrees ! Estimated noise=0.92298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.42548e-05 Jy ! Component: 100 - total flux cleaned = -0.000128284 Jy ! Component: 150 - total flux cleaned = -0.00018372 Jy ! Component: 200 - total flux cleaned = -0.000184876 Jy ! Total flux subtracted in 200 components = -0.000184876 Jy ! Clean residual min=-0.004375 max=0.006918 Jy/beam ! Clean residual mean=0.000001 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.619974 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.619974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086470Jy sigma=0.948016 ! Fit after self-cal, rms=0.086575Jy sigma=0.947694 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 (11, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640425 Jy ! Component: 100 - total flux cleaned = 0.00971215 Jy ! Component: 150 - total flux cleaned = 0.0109183 Jy ! Component: 200 - total flux cleaned = 0.0111777 Jy ! Total flux subtracted in 200 components = 0.0111777 Jy ! Clean residual min=-0.004001 max=0.003813 Jy/beam ! Clean residual mean=0.000010 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.631151 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.631151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086132Jy sigma=0.937877 ! Fit after self-cal, rms=0.086091Jy sigma=0.937104 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086091Jy sigma=0.937104 ! Fit after self-cal, rms=0.085766Jy sigma=0.926927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.177 mas, bmaj=3.938 mas, bpa=35.44 degrees ! Estimated noise=0.922052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219935 Jy ! Component: 100 - total flux cleaned = 0.00272888 Jy ! Component: 150 - total flux cleaned = 0.0030428 Jy ! Component: 200 - total flux cleaned = 0.00331624 Jy ! Total flux subtracted in 200 components = 0.00331624 Jy ! Clean residual min=-0.003841 max=0.003569 Jy/beam ! Clean residual mean=0.000006 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.634468 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.634468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085675Jy sigma=0.924802 ! Fit after self-cal, rms=0.085668Jy sigma=0.924674 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 = 0.000572343 Jy ! Component: 100 - total flux cleaned = 0.000733979 Jy ! Component: 150 - total flux cleaned = 0.000771643 Jy ! Component: 200 - total flux cleaned = 0.000882476 Jy ! Total flux subtracted in 200 components = 0.000882476 Jy ! Clean residual min=-0.003770 max=0.003510 Jy/beam ! Clean residual mean=0.000007 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.63535 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.63535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085628Jy sigma=0.924083 ! Fit after self-cal, rms=0.085628Jy sigma=0.924062 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085628Jy sigma=0.924062 ! Fit after self-cal, rms=0.085627Jy sigma=0.923693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.139 mas, bmaj=9.291 mas, bpa=57.85 degrees ! Estimated noise=1.2341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266961 Jy ! Component: 100 - total flux cleaned = 0.00314295 Jy ! Component: 150 - total flux cleaned = 0.00348115 Jy ! Component: 200 - total flux cleaned = 0.0036715 Jy ! Total flux subtracted in 200 components = 0.0036715 Jy ! Clean residual min=-0.003553 max=0.003348 Jy/beam ! Clean residual mean=0.000019 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.639022 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.639022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085629Jy sigma=0.923860 ! Fit after self-cal, rms=0.085609Jy sigma=0.923513 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 = 0.000240198 Jy ! Component: 100 - total flux cleaned = 0.000488485 Jy ! Component: 150 - total flux cleaned = 0.000651532 Jy ! Component: 200 - total flux cleaned = 0.000695772 Jy ! Total flux subtracted in 200 components = 0.000695772 Jy ! Clean residual min=-0.003551 max=0.003408 Jy/beam ! Clean residual mean=0.000021 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.639718 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.639717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085612Jy sigma=0.923796 ! Fit after self-cal, rms=0.085607Jy sigma=0.923632 ! 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=3.179 mas, bmaj=3.939 mas, bpa=35.5 degrees ! Estimated noise=0.921574 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.179 x 3.939 at 35.5 degrees (North through East) ! Clean map min=-0.0034627 max=0.58233 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085607Jy sigma=0.923632 ! Fit after self-cal, rms=0.079055Jy sigma=0.819252 ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=3.94 mas, bpa=35.6 degrees ! Estimated noise=0.921731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000901554 Jy ! Component: 100 - total flux cleaned = -0.000943505 Jy ! Component: 150 - total flux cleaned = -0.00090522 Jy ! Component: 200 - total flux cleaned = -0.000869162 Jy ! Total flux subtracted in 200 components = -0.000869162 Jy ! Clean residual min=-0.003384 max=0.003222 Jy/beam ! Clean residual mean=0.000007 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.638848 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.638848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079003Jy sigma=0.818469 ! Fit after self-cal, rms=0.079004Jy sigma=0.818452 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.57047e-05 Jy ! Component: 100 - total flux cleaned = -4.53801e-05 Jy ! Component: 150 - total flux cleaned = -1.40567e-05 Jy ! Component: 200 - total flux cleaned = 1.54073e-05 Jy ! Total flux subtracted in 200 components = 1.54073e-05 Jy ! Clean residual min=-0.003375 max=0.003205 Jy/beam ! Clean residual mean=0.000007 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.638863 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.638863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078971Jy sigma=0.818028 ! Fit after self-cal, rms=0.078973Jy sigma=0.818018 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078973Jy sigma=0.818018 ! Fit after self-cal, rms=0.078990Jy sigma=0.817889 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=2.669 mas, bmaj=3.117 mas, bpa=27.46 degrees ! Estimated noise=1.14633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.449524 Jy ! Component: 100 - total flux cleaned = 0.549011 Jy ! Component: 150 - total flux cleaned = 0.581401 Jy ! Component: 200 - total flux cleaned = 0.597233 Jy ! Total flux subtracted in 200 components = 0.597233 Jy ! Clean residual min=-0.004760 max=0.007850 Jy/beam ! Clean residual mean=-0.000005 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.597233 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.597233 Jy ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=3.941 mas, bpa=35.69 degrees ! Estimated noise=0.921402 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 = 0.0126145 Jy ! Component: 100 - total flux cleaned = 0.0207247 Jy ! Component: 150 - total flux cleaned = 0.0266173 Jy ! Component: 200 - total flux cleaned = 0.0309909 Jy ! Total flux subtracted in 200 components = 0.0309909 Jy ! Clean residual min=-0.003672 max=0.003816 Jy/beam ! Clean residual mean=-0.000002 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.628224 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.628224 Jy ! Inverting map ! Added new window around map position (2.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388044 Jy ! Component: 100 - total flux cleaned = 0.0065715 Jy ! Component: 150 - total flux cleaned = 0.00863229 Jy ! Component: 200 - total flux cleaned = 0.0102245 Jy ! Total flux subtracted in 200 components = 0.0102245 Jy ! Clean residual min=-0.003336 max=0.003318 Jy/beam ! Clean residual mean=0.000008 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.638449 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 68 components and 0.638449 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.138 mas, bmaj=9.291 mas, bpa=58.02 degrees ! Estimated noise=1.23311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235379 Jy ! Component: 100 - total flux cleaned = 0.00293533 Jy ! Component: 150 - total flux cleaned = 0.00293585 Jy ! Component: 200 - total flux cleaned = 0.00293874 Jy ! Total flux subtracted in 200 components = 0.00293874 Jy ! Clean residual min=-0.003314 max=0.003508 Jy/beam ! Clean residual mean=0.000022 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.641387 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 = -5.23485e-05 Jy ! Component: 100 - total flux cleaned = -7.58721e-05 Jy ! Component: 150 - total flux cleaned = -9.75819e-05 Jy ! Component: 200 - total flux cleaned = -0.00013476 Jy ! Total flux subtracted in 200 components = -0.00013476 Jy ! Clean residual min=-0.003315 max=0.003497 Jy/beam ! Clean residual mean=0.000021 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.641253 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.641253 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=3.941 mas, bpa=35.69 degrees ! Estimated noise=0.921402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000937166 Jy ! Component: 100 - total flux cleaned = -0.000983395 Jy ! Component: 150 - total flux cleaned = -0.000983085 Jy ! Component: 200 - total flux cleaned = -0.00093968 Jy ! Total flux subtracted in 200 components = -0.00093968 Jy ! Clean residual min=-0.003175 max=0.003257 Jy/beam ! Clean residual mean=0.000009 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.640313 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.640313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078828Jy sigma=0.816687 ! Fit after self-cal, rms=0.078797Jy sigma=0.816302 wmodel J2230+6946_S_map.mod ! Writing 106 model components to file: J2230+6946_S_map.mod wobs J2230+6946_S_uvs.fits ! Writing UV FITS file: J2230+6946_S_uvs.fits wwins J2230+6946_S_map.win ! wwins: Wrote 3 windows to J2230+6946_S_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 = -0.000486033 Jy ! Component: 100 - total flux cleaned = -0.00054426 Jy ! Component: 150 - total flux cleaned = -0.000709291 Jy ! Component: 200 - total flux cleaned = -0.000657947 Jy ! Component: 250 - total flux cleaned = -0.000554663 Jy ! Component: 300 - total flux cleaned = -0.000302097 Jy ! Component: 350 - total flux cleaned = -0.000450745 Jy ! Component: 400 - total flux cleaned = -0.000546588 Jy ! Component: 450 - total flux cleaned = -0.000497839 Jy ! Component: 500 - total flux cleaned = -0.000639619 Jy ! Component: 550 - total flux cleaned = -0.000825328 Jy ! Component: 600 - total flux cleaned = -0.000917061 Jy ! Component: 650 - total flux cleaned = -0.00087116 Jy ! Component: 700 - total flux cleaned = -0.000781768 Jy ! Component: 750 - total flux cleaned = -0.000826186 Jy ! Component: 800 - total flux cleaned = -0.000694656 Jy ! Component: 850 - total flux cleaned = -0.000608739 Jy ! Component: 900 - total flux cleaned = -0.000480144 Jy ! Component: 950 - total flux cleaned = -0.000310065 Jy ! Component: 1000 - total flux cleaned = -0.000141823 Jy ! Component: 1050 - total flux cleaned = -9.98657e-05 Jy ! Component: 1100 - total flux cleaned = 0.00014829 Jy ! Component: 1150 - total flux cleaned = 0.000189823 Jy ! Component: 1200 - total flux cleaned = 0.000353248 Jy ! Component: 1250 - total flux cleaned = 0.000393823 Jy ! Component: 1300 - total flux cleaned = 0.000554739 Jy ! Component: 1350 - total flux cleaned = 0.000753404 Jy ! Component: 1400 - total flux cleaned = 0.000714056 Jy ! Component: 1450 - total flux cleaned = 0.000870773 Jy ! Component: 1500 - total flux cleaned = 0.000792934 Jy ! Component: 1550 - total flux cleaned = 0.000909273 Jy ! Component: 1600 - total flux cleaned = 0.00094758 Jy ! Component: 1650 - total flux cleaned = 0.000871283 Jy ! Component: 1700 - total flux cleaned = 0.000985128 Jy ! Component: 1750 - total flux cleaned = 0.00109834 Jy ! Component: 1800 - total flux cleaned = 0.00102357 Jy ! Component: 1850 - total flux cleaned = 0.000986818 Jy ! Component: 1900 - total flux cleaned = 0.00117232 Jy ! Component: 1950 - total flux cleaned = 0.00128275 Jy ! Component: 2000 - total flux cleaned = 0.00135593 Jy ! Component: 2050 - total flux cleaned = 0.00139221 Jy ! Component: 2100 - total flux cleaned = 0.00153712 Jy ! Component: 2150 - total flux cleaned = 0.00150094 Jy ! Component: 2200 - total flux cleaned = 0.00160846 Jy ! Component: 2250 - total flux cleaned = 0.00175075 Jy ! Component: 2300 - total flux cleaned = 0.00167995 Jy ! Component: 2350 - total flux cleaned = 0.00178611 Jy ! Component: 2400 - total flux cleaned = 0.00178616 Jy ! Component: 2450 - total flux cleaned = 0.00210061 Jy ! Component: 2500 - total flux cleaned = 0.00206562 Jy ! Component: 2550 - total flux cleaned = 0.00216927 Jy ! Component: 2600 - total flux cleaned = 0.00213469 Jy ! Component: 2650 - total flux cleaned = 0.00220366 Jy ! Component: 2700 - total flux cleaned = 0.00227204 Jy ! Component: 2750 - total flux cleaned = 0.00234006 Jy ! Component: 2800 - total flux cleaned = 0.0024752 Jy ! Component: 2850 - total flux cleaned = 0.00244147 Jy ! Component: 2900 - total flux cleaned = 0.00247503 Jy ! Component: 2950 - total flux cleaned = 0.0025086 Jy ! Component: 3000 - total flux cleaned = 0.00257507 Jy ! Component: 3050 - total flux cleaned = 0.00264132 Jy ! Component: 3100 - total flux cleaned = 0.00277332 Jy ! Component: 3150 - total flux cleaned = 0.00260954 Jy ! Component: 3200 - total flux cleaned = 0.00277289 Jy ! Component: 3250 - total flux cleaned = 0.0028377 Jy ! Component: 3300 - total flux cleaned = 0.00274076 Jy ! Component: 3350 - total flux cleaned = 0.0029018 Jy ! Component: 3400 - total flux cleaned = 0.00293401 Jy ! Component: 3450 - total flux cleaned = 0.00293402 Jy ! Component: 3500 - total flux cleaned = 0.00299775 Jy ! Component: 3550 - total flux cleaned = 0.00302946 Jy ! Component: 3600 - total flux cleaned = 0.0031878 Jy ! Component: 3650 - total flux cleaned = 0.0032511 Jy ! Component: 3700 - total flux cleaned = 0.00309425 Jy ! Component: 3750 - total flux cleaned = 0.00318825 Jy ! Component: 3800 - total flux cleaned = 0.00321949 Jy ! Component: 3850 - total flux cleaned = 0.0032508 Jy ! Component: 3900 - total flux cleaned = 0.00334339 Jy ! Component: 3950 - total flux cleaned = 0.00328186 Jy ! Component: 4000 - total flux cleaned = 0.00343543 Jy ! Component: 4050 - total flux cleaned = 0.00331291 Jy ! Total flux subtracted in 4096 components = 0.00337392 Jy ! Clean residual min=-0.001828 max=0.001856 Jy/beam ! Clean residual mean=0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.643687 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 431 components and 0.643687 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J2230+6946_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.183 x 3.941 at 35.69 degrees (North through East) ! Clean map min=-0.0026701 max=0.58252 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J2230+6946_S_map.fits wmodel /scr/pima/rv125_uvs/J2230+6946_S_map.mod ! Writing 431 model components to file: /scr/pima/rv125_uvs/J2230+6946_S_map.mod wobs /scr/pima/rv125_uvs/J2230+6946_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J2230+6946_S_uvs.fits wwins /scr/pima/rv125_uvs/J2230+6946_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv125_uvs/J2230+6946_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.582517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000532667 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.274327 0.274327 0.548655 1.09731 2.19462 4.38924 8.77847 17.5569 35.1139 70.2278 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.582 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1093.58 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J2230+6946_S_dfm.log closed on Sun Dec 23 07:02:01 2018