! Started logfile: /vlbi/bp222/maps//J1526-1351_S_dfm.log on Thu Sep 27 11:19:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1526-1351_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1526-1351_S_uvm.fits ! AN table 1: 92 integrations on 21 of 21 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! AN table 3: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.931324 visibilities/baseline/integration-bin. ! Found source: J1526-1351 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 15080 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 J1526-1351_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 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 644 telescope corrections were flagged in sub-array 1. ! A total of 207 telescope corrections were flagged in sub-array 2. ! A total of 212 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.125185Jy sigma=15.457954 ! Fit after self-cal, rms=0.719575Jy sigma=9.292833 ! 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=2.599 mas, bmaj=7.763 mas, bpa=-11.59 degrees ! Estimated noise=0.784655 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 = 0.261233 Jy ! Component: 100 - total flux cleaned = 0.417306 Jy ! Total flux subtracted in 100 components = 0.417306 Jy ! Clean residual min=-0.036746 max=0.085820 Jy/beam ! Clean residual mean=-0.000305 rms=0.011503 Jy/beam ! Combined flux in latest and established models = 0.417306 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.417306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284472Jy sigma=4.109932 ! Fit after self-cal, rms=0.283294Jy sigma=4.097498 ! Inverting map ! Added new window around map position (-3, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108335 Jy ! Component: 100 - total flux cleaned = 0.183956 Jy ! Total flux subtracted in 100 components = 0.183956 Jy ! Clean residual min=-0.028325 max=0.045485 Jy/beam ! Clean residual mean=-0.000234 rms=0.008495 Jy/beam ! Combined flux in latest and established models = 0.601262 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 68 components and 0.601262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213927Jy sigma=3.029593 ! Fit after self-cal, rms=0.213674Jy sigma=3.021833 ! 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=3.213 mas, bmaj=9.038 mas, bpa=-11.46 degrees ! Estimated noise=0.510762 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 = 0.0877984 Jy ! Component: 100 - total flux cleaned = 0.143806 Jy ! Component: 150 - total flux cleaned = 0.182492 Jy ! Component: 200 - total flux cleaned = 0.210171 Jy ! Total flux subtracted in 200 components = 0.210171 Jy ! Clean residual min=-0.027138 max=0.048472 Jy/beam ! Clean residual mean=-0.000229 rms=0.008678 Jy/beam ! Combined flux in latest and established models = 0.811433 Jy ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 149 components and 0.811433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174556Jy sigma=2.356883 ! Fit after self-cal, rms=0.174738Jy sigma=2.351126 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.213 x 9.038 at -11.46 degrees (North through East) ! Clean map min=-0.027207 max=0.34466 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.99 KP 1.06 ! MK 1.29 NL 0.93 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 HN 1.15 KP 0.77 LA 0.81 ! MK 1.47 NL 0.98 OV 1.05 PT 0.73 ! SC 1.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.89 HN 1.11 KP 1.06 ! MK 1.37 NL 0.97 OV 1.06 SC 1.20 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 1.06 ! MK 1.17 NL 1.04 OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 HN 1.14 KP 0.79 LA 0.80 ! MK 1.48 NL 1.05 OV 1.05 PT 0.74 ! SC 1.58 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.33 FD 0.87 HN 1.10 KP 1.09 ! MK 1.49 NL 0.82 OV 1.14 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KP 1.12 ! MK 1.06 NL 0.87 OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 1.19 KP 0.82 LA 0.79 ! MK 1.52 NL 1.20 OV 1.06 PT 0.76 ! SC 1.46 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 0.87 HN 1.12 KP 1.12 ! MK 1.40 NL 0.89 OV 1.17 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 2286.01 HN 0.58 KP 1.00* ! MK 14.13 NL 1.00* OV 0.84 SC 1.00* ! ! ! Fit before self-cal, rms=0.174738Jy sigma=2.351126 ! Fit after self-cal, rms=0.159289Jy sigma=1.794828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.43 mas, bmaj=9.73 mas, bpa=-11.47 degrees ! Estimated noise=0.536117 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 (32.5, -105.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388161 Jy ! Component: 100 - total flux cleaned = 0.041976 Jy ! Component: 150 - total flux cleaned = 0.0409579 Jy ! Component: 200 - total flux cleaned = 0.0401466 Jy ! Total flux subtracted in 200 components = 0.0401466 Jy ! Clean residual min=-0.026283 max=0.038935 Jy/beam ! Clean residual mean=-0.000028 rms=0.006125 Jy/beam ! Combined flux in latest and established models = 0.851579 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 176 components and 0.851579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147599Jy sigma=1.663453 ! Fit after self-cal, rms=0.146390Jy sigma=1.624910 ! Inverting map ! Added new window around map position (8.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335191 Jy ! Component: 100 - total flux cleaned = 0.0533606 Jy ! Component: 150 - total flux cleaned = 0.0659406 Jy ! Component: 200 - total flux cleaned = 0.0754511 Jy ! Total flux subtracted in 200 components = 0.0754511 Jy ! Clean residual min=-0.021606 max=0.022149 Jy/beam ! Clean residual mean=0.000023 rms=0.005080 Jy/beam ! Combined flux in latest and established models = 0.927031 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 214 components and 0.927031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135992Jy sigma=1.487300 ! Fit after self-cal, rms=0.134379Jy sigma=1.472856 ! 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=0.134379Jy sigma=1.472856 ! Fit after self-cal, rms=0.126895Jy sigma=1.403273 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.25 mas, bmaj=9.644 mas, bpa=-12.96 degrees ! Estimated noise=0.50818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167746 Jy ! Component: 100 - total flux cleaned = 0.0295547 Jy ! Component: 150 - total flux cleaned = 0.0393327 Jy ! Component: 200 - total flux cleaned = 0.0451143 Jy ! Total flux subtracted in 200 components = 0.0451143 Jy ! Clean residual min=-0.018008 max=0.021751 Jy/beam ! Clean residual mean=0.000020 rms=0.004100 Jy/beam ! Combined flux in latest and established models = 0.972145 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 243 components and 0.972145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123056Jy sigma=1.349400 ! Fit after self-cal, rms=0.122661Jy sigma=1.345659 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 (17, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185864 Jy ! Component: 100 - total flux cleaned = 0.0272857 Jy ! Component: 150 - total flux cleaned = 0.0321327 Jy ! Component: 200 - total flux cleaned = 0.0351115 Jy ! Total flux subtracted in 200 components = 0.0351115 Jy ! Clean residual min=-0.016763 max=0.012237 Jy/beam ! Clean residual mean=0.000029 rms=0.003629 Jy/beam ! Combined flux in latest and established models = 1.00726 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 286 components and 1.00726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118623Jy sigma=1.290470 ! Fit after self-cal, rms=0.118139Jy sigma=1.285506 ! 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=0.118139Jy sigma=1.285506 ! Fit after self-cal, rms=0.105423Jy sigma=1.185396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.249 mas, bmaj=9.697 mas, bpa=-12.81 degrees ! Estimated noise=0.507669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118539 Jy ! Component: 100 - total flux cleaned = 0.0211126 Jy ! Component: 150 - total flux cleaned = 0.0280771 Jy ! Component: 200 - total flux cleaned = 0.0334694 Jy ! Total flux subtracted in 200 components = 0.0334694 Jy ! Clean residual min=-0.012944 max=0.011163 Jy/beam ! Clean residual mean=0.000015 rms=0.002790 Jy/beam ! Combined flux in latest and established models = 1.04073 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 329 components and 1.04073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103127Jy sigma=1.150579 ! Fit after self-cal, rms=0.102860Jy sigma=1.148122 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 = 0.0067719 Jy ! Component: 100 - total flux cleaned = 0.0108882 Jy ! Component: 150 - total flux cleaned = 0.0139815 Jy ! Component: 200 - total flux cleaned = 0.0168851 Jy ! Total flux subtracted in 200 components = 0.0168851 Jy ! Clean residual min=-0.012873 max=0.010300 Jy/beam ! Clean residual mean=0.000022 rms=0.002652 Jy/beam ! Combined flux in latest and established models = 1.05761 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 348 components and 1.05761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101678Jy sigma=1.132753 ! Fit after self-cal, rms=0.101588Jy sigma=1.132050 ! 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=0.101588Jy sigma=1.132050 ! Fit after self-cal, rms=0.099943Jy sigma=1.121174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.638 mas, bmaj=14.3 mas, bpa=-7.196 degrees ! Estimated noise=0.615472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153382 Jy ! Component: 100 - total flux cleaned = 0.0241727 Jy ! Component: 150 - total flux cleaned = 0.0284156 Jy ! Component: 200 - total flux cleaned = 0.0327651 Jy ! Total flux subtracted in 200 components = 0.0327651 Jy ! Clean residual min=-0.014934 max=0.013951 Jy/beam ! Clean residual mean=0.000034 rms=0.004032 Jy/beam ! Combined flux in latest and established models = 1.09038 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 389 components and 1.09038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098728Jy sigma=1.103707 ! Fit after self-cal, rms=0.098467Jy sigma=1.100789 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 = 0.00517631 Jy ! Component: 100 - total flux cleaned = 0.00832978 Jy ! Component: 150 - total flux cleaned = 0.0116616 Jy ! Component: 200 - total flux cleaned = 0.014299 Jy ! Total flux subtracted in 200 components = 0.014299 Jy ! Clean residual min=-0.015678 max=0.013359 Jy/beam ! Clean residual mean=0.000047 rms=0.003838 Jy/beam ! Combined flux in latest and established models = 1.10468 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 418 components and 1.10467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097956Jy sigma=1.094092 ! Fit after self-cal, rms=0.097884Jy sigma=1.093306 ! 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=3.245 mas, bmaj=9.662 mas, bpa=-12.69 degrees ! Estimated noise=0.505535 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.245 x 9.662 at -12.69 degrees (North through East) ! Clean map min=-0.010474 max=0.33936 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=2.61 mas, bmaj=8.341 mas, bpa=-13.17 degrees ! Estimated noise=0.800351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26607 Jy ! Component: 100 - total flux cleaned = 0.422197 Jy ! Component: 150 - total flux cleaned = 0.526865 Jy ! Component: 200 - total flux cleaned = 0.602487 Jy ! Total flux subtracted in 200 components = 0.602487 Jy ! Clean residual min=-0.028884 max=0.043455 Jy/beam ! Clean residual mean=-0.000174 rms=0.007362 Jy/beam ! Combined flux in latest and established models = 0.602488 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.602488 Jy ! Inverting map and beam ! Estimated beam: bmin=3.245 mas, bmaj=9.662 mas, bpa=-12.69 degrees ! Estimated noise=0.505535 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 = 0.0827417 Jy ! Component: 100 - total flux cleaned = 0.139577 Jy ! Component: 150 - total flux cleaned = 0.184645 Jy ! Component: 200 - total flux cleaned = 0.223107 Jy ! Total flux subtracted in 200 components = 0.223107 Jy ! Clean residual min=-0.025425 max=0.024514 Jy/beam ! Clean residual mean=-0.000139 rms=0.006159 Jy/beam ! Combined flux in latest and established models = 0.825595 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 122 components and 0.825595 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=6.638 mas, bmaj=14.3 mas, bpa=-7.196 degrees ! Estimated noise=0.615472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0596658 Jy ! Component: 100 - total flux cleaned = 0.103189 Jy ! Component: 150 - total flux cleaned = 0.137654 Jy ! Component: 200 - total flux cleaned = 0.166126 Jy ! Total flux subtracted in 200 components = 0.166126 Jy ! Clean residual min=-0.023193 max=0.021226 Jy/beam ! Clean residual mean=-0.000091 rms=0.006221 Jy/beam ! Combined flux in latest and established models = 0.991721 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 = 0.0237692 Jy ! Component: 100 - total flux cleaned = 0.0438146 Jy ! Component: 150 - total flux cleaned = 0.059567 Jy ! Component: 200 - total flux cleaned = 0.0719517 Jy ! Total flux subtracted in 200 components = 0.0719517 Jy ! Clean residual min=-0.020342 max=0.015903 Jy/beam ! Clean residual mean=-0.000019 rms=0.004855 Jy/beam ! Combined flux in latest and established models = 1.06367 Jy ! Adding 135 model components to the UV plane model. ! The established model now contains 241 components and 1.06367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.245 mas, bmaj=9.662 mas, bpa=-12.69 degrees ! Estimated noise=0.505535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130723 Jy ! Component: 100 - total flux cleaned = 0.0216057 Jy ! Component: 150 - total flux cleaned = 0.0266597 Jy ! Component: 200 - total flux cleaned = 0.0320111 Jy ! Total flux subtracted in 200 components = 0.0320111 Jy ! Clean residual min=-0.013379 max=0.014583 Jy/beam ! Clean residual mean=0.000005 rms=0.002691 Jy/beam ! Combined flux in latest and established models = 1.09568 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 269 components and 1.09568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102772Jy sigma=1.150690 ! Fit after self-cal, rms=0.102406Jy sigma=1.144714 wmodel J1526-1351_S_map.mod ! Writing 269 model components to file: J1526-1351_S_map.mod wobs J1526-1351_S_uvs.fits ! Writing UV FITS file: J1526-1351_S_uvs.fits wwins J1526-1351_S_map.win ! wwins: Wrote 5 windows to J1526-1351_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 = 0.0010802 Jy ! Component: 100 - total flux cleaned = -0.00151103 Jy ! Component: 150 - total flux cleaned = -0.00366661 Jy ! Component: 200 - total flux cleaned = -0.00366814 Jy ! Component: 250 - total flux cleaned = -0.0046 Jy ! Component: 300 - total flux cleaned = -0.00534129 Jy ! Component: 350 - total flux cleaned = -0.00605326 Jy ! Component: 400 - total flux cleaned = -0.00660361 Jy ! Component: 450 - total flux cleaned = -0.00673825 Jy ! Component: 500 - total flux cleaned = -0.0069969 Jy ! Component: 550 - total flux cleaned = -0.00661569 Jy ! Component: 600 - total flux cleaned = -0.00649025 Jy ! Component: 650 - total flux cleaned = -0.00600715 Jy ! Component: 700 - total flux cleaned = -0.00542117 Jy ! Component: 750 - total flux cleaned = -0.00507717 Jy ! Component: 800 - total flux cleaned = -0.00439844 Jy ! Component: 850 - total flux cleaned = -0.00406537 Jy ! Component: 900 - total flux cleaned = -0.0036284 Jy ! Component: 950 - total flux cleaned = -0.00309469 Jy ! Component: 1000 - total flux cleaned = -0.00267492 Jy ! Component: 1050 - total flux cleaned = -0.00236582 Jy ! Component: 1100 - total flux cleaned = -0.00185848 Jy ! Component: 1150 - total flux cleaned = -0.00136106 Jy ! Component: 1200 - total flux cleaned = -0.000773693 Jy ! Component: 1250 - total flux cleaned = -9.88469e-05 Jy ! Component: 1300 - total flux cleaned = 0.000279172 Jy ! Component: 1350 - total flux cleaned = 0.000747728 Jy ! Component: 1400 - total flux cleaned = 0.00139175 Jy ! Component: 1450 - total flux cleaned = 0.00193517 Jy ! Component: 1500 - total flux cleaned = 0.00238101 Jy ! Component: 1550 - total flux cleaned = 0.0026442 Jy ! Component: 1600 - total flux cleaned = 0.00325098 Jy ! Component: 1650 - total flux cleaned = 0.00376365 Jy ! Component: 1700 - total flux cleaned = 0.00418551 Jy ! Component: 1750 - total flux cleaned = 0.00476725 Jy ! Component: 1800 - total flux cleaned = 0.00501328 Jy ! Component: 1850 - total flux cleaned = 0.00557969 Jy ! Component: 1900 - total flux cleaned = 0.00597788 Jy ! Component: 1950 - total flux cleaned = 0.00652893 Jy ! Component: 2000 - total flux cleaned = 0.00683894 Jy ! Component: 2050 - total flux cleaned = 0.00729933 Jy ! Component: 2100 - total flux cleaned = 0.00790618 Jy ! Component: 2150 - total flux cleaned = 0.00865506 Jy ! Component: 2200 - total flux cleaned = 0.00924699 Jy ! Component: 2250 - total flux cleaned = 0.00983194 Jy ! Component: 2300 - total flux cleaned = 0.00990365 Jy ! Component: 2350 - total flux cleaned = 0.0105472 Jy ! Component: 2400 - total flux cleaned = 0.0110423 Jy ! Component: 2450 - total flux cleaned = 0.0114626 Jy ! Component: 2500 - total flux cleaned = 0.0118787 Jy ! Component: 2550 - total flux cleaned = 0.0122212 Jy ! Component: 2600 - total flux cleaned = 0.0125593 Jy ! Component: 2650 - total flux cleaned = 0.0130963 Jy ! Component: 2700 - total flux cleaned = 0.0131631 Jy ! Component: 2750 - total flux cleaned = 0.013164 Jy ! Component: 2800 - total flux cleaned = 0.0136199 Jy ! Component: 2850 - total flux cleaned = 0.0138134 Jy ! Component: 2900 - total flux cleaned = 0.0141965 Jy ! Component: 2950 - total flux cleaned = 0.0141968 Jy ! Component: 3000 - total flux cleaned = 0.0146977 Jy ! Component: 3050 - total flux cleaned = 0.0150688 Jy ! Component: 3100 - total flux cleaned = 0.0152535 Jy ! Component: 3150 - total flux cleaned = 0.0153755 Jy ! Component: 3200 - total flux cleaned = 0.0157969 Jy ! Component: 3250 - total flux cleaned = 0.0161545 Jy ! Component: 3300 - total flux cleaned = 0.0162137 Jy ! Component: 3350 - total flux cleaned = 0.0163304 Jy ! Component: 3400 - total flux cleaned = 0.0166204 Jy ! Component: 3450 - total flux cleaned = 0.0171372 Jy ! Component: 3500 - total flux cleaned = 0.0173638 Jy ! Component: 3550 - total flux cleaned = 0.0177586 Jy ! Component: 3600 - total flux cleaned = 0.0180943 Jy ! Component: 3650 - total flux cleaned = 0.018371 Jy ! Component: 3700 - total flux cleaned = 0.0185913 Jy ! Component: 3750 - total flux cleaned = 0.0189728 Jy ! Component: 3800 - total flux cleaned = 0.0191351 Jy ! Component: 3850 - total flux cleaned = 0.0195634 Jy ! Component: 3900 - total flux cleaned = 0.0197758 Jy ! Component: 3950 - total flux cleaned = 0.0200389 Jy ! Component: 4000 - total flux cleaned = 0.0203519 Jy ! Component: 4050 - total flux cleaned = 0.0206624 Jy ! Total flux subtracted in 4096 components = 0.0207137 Jy ! Clean residual min=-0.002794 max=0.002906 Jy/beam ! Clean residual mean=0.000019 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 1.1164 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 601 components and 1.1164 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1526-1351_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.245 x 9.662 at -12.69 degrees (North through East) ! Clean map min=-0.0099098 max=0.3459 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1526-1351_S_map.fits wmodel /vlbi/bp222/maps//J1526-1351_S_map.mod ! Writing 601 model components to file: /vlbi/bp222/maps//J1526-1351_S_map.mod wobs /vlbi/bp222/maps//J1526-1351_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1526-1351_S_uvs.fits wwins /vlbi/bp222/maps//J1526-1351_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1526-1351_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.345902 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00104368 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.905182 0.905182 1.81036 3.62073 7.24145 14.4829 28.9658 57.9316 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.345 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 331.425 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1526-1351_S_dfm.log closed on Thu Sep 27 11:19:50 2018