! Started logfile: /vlbi/bp222/maps//J0337-1204_S_dfm.log on Thu Sep 27 10:43:51 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//J0337-1204_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0337-1204_S_uvm.fits ! AN table 1: 91 integrations on 45 of 45 possible baselines. ! AN table 2: 22 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.969717 visibilities/baseline/integration-bin. ! Found source: J0337-1204 ! ! 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 54 lines of history. ! ! Reading 17676 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 J0337-1204_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 16 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 910 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.032437Jy sigma=13.234593 ! Fit after self-cal, rms=0.809456Jy sigma=10.352840 ! 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=2.547 mas, bmaj=6.939 mas, bpa=-5.805 degrees ! Estimated noise=0.725458 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 = 0.130647 Jy ! Component: 100 - total flux cleaned = 0.181254 Jy ! Total flux subtracted in 100 components = 0.181254 Jy ! Clean residual min=-0.007079 max=0.025304 Jy/beam ! Clean residual mean=0.000022 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 0.181254 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.181254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109108Jy sigma=1.341598 ! Fit after self-cal, rms=0.108949Jy sigma=1.339516 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302501 Jy ! Component: 100 - total flux cleaned = 0.0496052 Jy ! Total flux subtracted in 100 components = 0.0496052 Jy ! Clean residual min=-0.005012 max=0.014731 Jy/beam ! Clean residual mean=0.000012 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.230859 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.230859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092863Jy sigma=1.113245 ! Fit after self-cal, rms=0.092845Jy sigma=1.112931 ! Inverting map ! Added new window around map position (3.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150668 Jy ! Component: 100 - total flux cleaned = 0.0255417 Jy ! Total flux subtracted in 100 components = 0.0255417 Jy ! Clean residual min=-0.004580 max=0.008827 Jy/beam ! Clean residual mean=0.000007 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.256401 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 74 components and 0.256401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087884Jy sigma=1.037806 ! Fit after self-cal, rms=0.087845Jy sigma=1.037178 ! Inverting map ! Added new window around map position (-4, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00903244 Jy ! Component: 100 - total flux cleaned = 0.0158226 Jy ! Total flux subtracted in 100 components = 0.0158226 Jy ! Clean residual min=-0.004503 max=0.005021 Jy/beam ! Clean residual mean=0.000005 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.272223 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 107 components and 0.272223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085830Jy sigma=1.004439 ! Fit after self-cal, rms=0.085824Jy sigma=1.004279 ! 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=3.113 mas, bmaj=8.179 mas, bpa=-5.413 degrees ! Estimated noise=0.501139 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 = 0.0126237 Jy ! Component: 100 - total flux cleaned = 0.0215913 Jy ! Component: 150 - total flux cleaned = 0.0281973 Jy ! Component: 200 - total flux cleaned = 0.0331215 Jy ! Total flux subtracted in 200 components = 0.0331215 Jy ! Clean residual min=-0.004950 max=0.005119 Jy/beam ! Clean residual mean=0.000003 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.305345 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 149 components and 0.305345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083738Jy sigma=0.966396 ! Fit after self-cal, rms=0.083723Jy sigma=0.966139 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.113 x 8.179 at -5.413 degrees (North through East) ! Clean map min=-0.0049835 max=0.17992 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 0.95 ! LA 0.91 MK 1.00 NL 1.06 OV 0.98 ! PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.91 HN 1.02 LA 0.93 ! NL 1.13 OV 1.00 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.96 HN 0.96 KP 0.94 ! LA 0.92 MK 0.98 NL 1.06 OV 0.98 ! PT 1.04 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.95 HN 1.02 LA 0.94 ! NL 1.08 OV 1.00 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.95 KP 0.93 ! LA 0.92 MK 1.03 NL 1.01 OV 0.97 ! PT 1.04 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.95 HN 1.03 LA 0.88 ! NL 1.03 OV 0.99 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 16.81 HN 0.72 LA 46.95 ! NL 1.00* OV 1.00* PT 1.43 ! ! ! Fit before self-cal, rms=0.083723Jy sigma=0.966139 ! Fit after self-cal, rms=0.079959Jy sigma=0.923105 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=8.261 mas, bpa=-5.453 degrees ! Estimated noise=0.494858 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 = -0.000261224 Jy ! Component: 100 - total flux cleaned = -0.000157068 Jy ! Component: 150 - total flux cleaned = -0.000115035 Jy ! Component: 200 - total flux cleaned = -8.05826e-05 Jy ! Total flux subtracted in 200 components = -8.05826e-05 Jy ! Clean residual min=-0.003788 max=0.004739 Jy/beam ! Clean residual mean=-0.000004 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.305264 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 156 components and 0.305264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079891Jy sigma=0.922518 ! Fit after self-cal, rms=0.079960Jy sigma=0.922402 ! 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=0.079960Jy sigma=0.922402 ! Fit after self-cal, rms=0.078182Jy sigma=0.911379 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.113 mas, bmaj=8.256 mas, bpa=-5.552 degrees ! Estimated noise=0.49307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914412 Jy ! Component: 100 - total flux cleaned = 0.00121222 Jy ! Component: 150 - total flux cleaned = 0.00143312 Jy ! Component: 200 - total flux cleaned = 0.00161315 Jy ! Total flux subtracted in 200 components = 0.00161315 Jy ! Clean residual min=-0.003735 max=0.004128 Jy/beam ! Clean residual mean=0.000003 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.306877 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 167 components and 0.306877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078136Jy sigma=0.910799 ! Fit after self-cal, rms=0.078115Jy sigma=0.910731 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 = 0.000124465 Jy ! Component: 100 - total flux cleaned = 0.000183094 Jy ! Component: 150 - total flux cleaned = 0.00021924 Jy ! Component: 200 - total flux cleaned = 0.000253393 Jy ! Total flux subtracted in 200 components = 0.000253393 Jy ! Clean residual min=-0.003730 max=0.004111 Jy/beam ! Clean residual mean=0.000003 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.307131 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 174 components and 0.307131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078102Jy sigma=0.910648 ! Fit after self-cal, rms=0.078102Jy sigma=0.910641 ! 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=0.078102Jy sigma=0.910641 ! Fit after self-cal, rms=0.080835Jy sigma=0.860093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.109 mas, bmaj=8.254 mas, bpa=-5.575 degrees ! Estimated noise=0.491068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516872 Jy ! Component: 100 - total flux cleaned = 0.000665021 Jy ! Component: 150 - total flux cleaned = 0.000831166 Jy ! Component: 200 - total flux cleaned = 0.000910468 Jy ! Total flux subtracted in 200 components = 0.000910468 Jy ! Clean residual min=-0.001866 max=0.002625 Jy/beam ! Clean residual mean=0.000004 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.308041 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 180 components and 0.308041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080814Jy sigma=0.859760 ! Fit after self-cal, rms=0.080853Jy sigma=0.859553 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 (-14.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239388 Jy ! Component: 100 - total flux cleaned = 0.00363222 Jy ! Component: 150 - total flux cleaned = 0.00419811 Jy ! Component: 200 - total flux cleaned = 0.00440546 Jy ! Total flux subtracted in 200 components = 0.00440546 Jy ! Clean residual min=-0.001822 max=0.002089 Jy/beam ! Clean residual mean=0.000005 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.312447 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 205 components and 0.312447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080789Jy sigma=0.858409 ! Fit after self-cal, rms=0.080788Jy sigma=0.858303 ! 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=0.080788Jy sigma=0.858303 ! Fit after self-cal, rms=0.080670Jy sigma=0.858088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.286 mas, bmaj=14.62 mas, bpa=-4.337 degrees ! Estimated noise=0.640234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151035 Jy ! Component: 100 - total flux cleaned = 0.00202275 Jy ! Component: 150 - total flux cleaned = 0.00229088 Jy ! Component: 200 - total flux cleaned = 0.00237985 Jy ! Total flux subtracted in 200 components = 0.00237985 Jy ! Clean residual min=-0.002195 max=0.002848 Jy/beam ! Clean residual mean=0.000010 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.314827 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 222 components and 0.314827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080658Jy sigma=0.857954 ! Fit after self-cal, rms=0.080660Jy sigma=0.857932 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 = 0.000197836 Jy ! Component: 100 - total flux cleaned = 0.000283815 Jy ! Component: 150 - total flux cleaned = 0.000375204 Jy ! Component: 200 - total flux cleaned = 0.000429949 Jy ! Total flux subtracted in 200 components = 0.000429949 Jy ! Clean residual min=-0.002204 max=0.002802 Jy/beam ! Clean residual mean=0.000010 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.315257 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 231 components and 0.315257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080659Jy sigma=0.857948 ! Fit after self-cal, rms=0.080659Jy sigma=0.857941 ! 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=3.108 mas, bmaj=8.259 mas, bpa=-5.641 degrees ! Estimated noise=0.48977 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.108 x 8.259 at -5.641 degrees (North through East) ! Clean map min=-0.0016881 max=0.17522 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=2.542 mas, bmaj=6.997 mas, bpa=-6.051 degrees ! Estimated noise=0.711586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128201 Jy ! Component: 100 - total flux cleaned = 0.178043 Jy ! Component: 150 - total flux cleaned = 0.20815 Jy ! Component: 200 - total flux cleaned = 0.228261 Jy ! Total flux subtracted in 200 components = 0.228261 Jy ! Clean residual min=-0.004007 max=0.011118 Jy/beam ! Clean residual mean=0.000011 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.228261 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.228261 Jy ! Inverting map and beam ! Estimated beam: bmin=3.108 mas, bmaj=8.259 mas, bpa=-5.641 degrees ! Estimated noise=0.48977 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 = 0.0257248 Jy ! Component: 100 - total flux cleaned = 0.0415717 Jy ! Component: 150 - total flux cleaned = 0.052044 Jy ! Component: 200 - total flux cleaned = 0.059305 Jy ! Total flux subtracted in 200 components = 0.059305 Jy ! Clean residual min=-0.002777 max=0.004344 Jy/beam ! Clean residual mean=0.000005 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.287566 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 134 components and 0.287566 Jy ! Inverting map ! Added new window around map position (1.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536809 Jy ! Component: 100 - total flux cleaned = 0.00945857 Jy ! Component: 150 - total flux cleaned = 0.0127098 Jy ! Component: 200 - total flux cleaned = 0.0153338 Jy ! Total flux subtracted in 200 components = 0.0153338 Jy ! Clean residual min=-0.002163 max=0.002494 Jy/beam ! Clean residual mean=0.000004 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.3029 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 199 components and 0.3029 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=7.286 mas, bmaj=14.62 mas, bpa=-4.337 degrees ! Estimated noise=0.640234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404273 Jy ! Component: 100 - total flux cleaned = 0.00664793 Jy ! Component: 150 - total flux cleaned = 0.00841349 Jy ! Component: 200 - total flux cleaned = 0.00966406 Jy ! Total flux subtracted in 200 components = 0.00966406 Jy ! Clean residual min=-0.002099 max=0.002573 Jy/beam ! Clean residual mean=0.000009 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.312564 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 = 0.000926962 Jy ! Component: 100 - total flux cleaned = 0.00149816 Jy ! Component: 150 - total flux cleaned = 0.00179802 Jy ! Component: 200 - total flux cleaned = 0.00193872 Jy ! Total flux subtracted in 200 components = 0.00193872 Jy ! Clean residual min=-0.002181 max=0.002628 Jy/beam ! Clean residual mean=0.000009 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.314503 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 274 components and 0.314503 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.108 mas, bmaj=8.259 mas, bpa=-5.641 degrees ! Estimated noise=0.48977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215629 Jy ! Component: 100 - total flux cleaned = 5.63365e-05 Jy ! Component: 150 - total flux cleaned = 9.00943e-05 Jy ! Component: 200 - total flux cleaned = 0.000118255 Jy ! Total flux subtracted in 200 components = 0.000118255 Jy ! Clean residual min=-0.001775 max=0.001863 Jy/beam ! Clean residual mean=0.000004 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.314621 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 290 components and 0.314621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080650Jy sigma=0.858074 ! Fit after self-cal, rms=0.080651Jy sigma=0.857998 wmodel J0337-1204_S_map.mod ! Writing 290 model components to file: J0337-1204_S_map.mod wobs J0337-1204_S_uvs.fits ! Writing UV FITS file: J0337-1204_S_uvs.fits wwins J0337-1204_S_map.win ! wwins: Wrote 5 windows to J0337-1204_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 = 0.000454705 Jy ! Component: 100 - total flux cleaned = 0.000548808 Jy ! Component: 150 - total flux cleaned = 0.000697038 Jy ! Component: 200 - total flux cleaned = 0.000839672 Jy ! Component: 250 - total flux cleaned = 0.000922094 Jy ! Component: 300 - total flux cleaned = 0.00100187 Jy ! Component: 350 - total flux cleaned = 0.00110505 Jy ! Component: 400 - total flux cleaned = 0.0011299 Jy ! Component: 450 - total flux cleaned = 0.00117936 Jy ! Component: 500 - total flux cleaned = 0.0012524 Jy ! Component: 550 - total flux cleaned = 0.00129994 Jy ! Component: 600 - total flux cleaned = 0.00134629 Jy ! Component: 650 - total flux cleaned = 0.00127745 Jy ! Component: 700 - total flux cleaned = 0.00130003 Jy ! Component: 750 - total flux cleaned = 0.00127766 Jy ! Component: 800 - total flux cleaned = 0.00125636 Jy ! Component: 850 - total flux cleaned = 0.00125653 Jy ! Component: 900 - total flux cleaned = 0.00127723 Jy ! Component: 950 - total flux cleaned = 0.0012354 Jy ! Component: 1000 - total flux cleaned = 0.00123502 Jy ! Component: 1050 - total flux cleaned = 0.00121442 Jy ! Component: 1100 - total flux cleaned = 0.00115479 Jy ! Component: 1150 - total flux cleaned = 0.00111597 Jy ! Component: 1200 - total flux cleaned = 0.00103876 Jy ! Component: 1250 - total flux cleaned = 0.00109577 Jy ! Component: 1300 - total flux cleaned = 0.00105807 Jy ! Component: 1350 - total flux cleaned = 0.0010209 Jy ! Component: 1400 - total flux cleaned = 0.000947533 Jy ! Component: 1450 - total flux cleaned = 0.000929562 Jy ! Component: 1500 - total flux cleaned = 0.000875565 Jy ! Component: 1550 - total flux cleaned = 0.00084013 Jy ! Component: 1600 - total flux cleaned = 0.000805207 Jy ! Component: 1650 - total flux cleaned = 0.00078801 Jy ! Component: 1700 - total flux cleaned = 0.000770996 Jy ! Component: 1750 - total flux cleaned = 0.00082217 Jy ! Component: 1800 - total flux cleaned = 0.00078829 Jy ! Component: 1850 - total flux cleaned = 0.000788199 Jy ! Component: 1900 - total flux cleaned = 0.000722127 Jy ! Component: 1950 - total flux cleaned = 0.000738749 Jy ! Component: 2000 - total flux cleaned = 0.000706315 Jy ! Component: 2050 - total flux cleaned = 0.000673943 Jy ! Component: 2100 - total flux cleaned = 0.000658004 Jy ! Component: 2150 - total flux cleaned = 0.000626219 Jy ! Component: 2200 - total flux cleaned = 0.000594664 Jy ! Component: 2250 - total flux cleaned = 0.000579059 Jy ! Component: 2300 - total flux cleaned = 0.000501696 Jy ! Component: 2350 - total flux cleaned = 0.000517098 Jy ! Component: 2400 - total flux cleaned = 0.000471399 Jy ! Component: 2450 - total flux cleaned = 0.000426298 Jy ! Component: 2500 - total flux cleaned = 0.000396479 Jy ! Component: 2550 - total flux cleaned = 0.000411471 Jy ! Component: 2600 - total flux cleaned = 0.000382045 Jy ! Component: 2650 - total flux cleaned = 0.00039664 Jy ! Component: 2700 - total flux cleaned = 0.000309626 Jy ! Component: 2750 - total flux cleaned = 0.000309693 Jy ! Component: 2800 - total flux cleaned = 0.000266932 Jy ! Component: 2850 - total flux cleaned = 0.00023841 Jy ! Component: 2900 - total flux cleaned = 0.000181835 Jy ! Component: 2950 - total flux cleaned = 0.000181778 Jy ! Component: 3000 - total flux cleaned = 0.00011204 Jy ! Component: 3050 - total flux cleaned = 2.90894e-05 Jy ! Component: 3100 - total flux cleaned = 1.55344e-05 Jy ! Component: 3150 - total flux cleaned = 1.55809e-05 Jy ! Component: 3200 - total flux cleaned = -2.51735e-05 Jy ! Component: 3250 - total flux cleaned = -5.20916e-05 Jy ! Component: 3300 - total flux cleaned = -9.21938e-05 Jy ! Component: 3350 - total flux cleaned = -0.000132013 Jy ! Component: 3400 - total flux cleaned = -0.000198062 Jy ! Component: 3450 - total flux cleaned = -0.000250462 Jy ! Component: 3500 - total flux cleaned = -0.000276675 Jy ! Component: 3550 - total flux cleaned = -0.000315541 Jy ! Component: 3600 - total flux cleaned = -0.000328515 Jy ! Component: 3650 - total flux cleaned = -0.000392759 Jy ! Component: 3700 - total flux cleaned = -0.000367156 Jy ! Component: 3750 - total flux cleaned = -0.000455918 Jy ! Component: 3800 - total flux cleaned = -0.000468634 Jy ! Component: 3850 - total flux cleaned = -0.000518818 Jy ! Component: 3900 - total flux cleaned = -0.000568696 Jy ! Component: 3950 - total flux cleaned = -0.000593454 Jy ! Component: 4000 - total flux cleaned = -0.000618209 Jy ! Component: 4050 - total flux cleaned = -0.000642754 Jy ! Total flux subtracted in 4096 components = -0.000703724 Jy ! Clean residual min=-0.000763 max=0.000701 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.313917 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 610 components and 0.313917 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0337-1204_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.108 x 8.259 at -5.641 degrees (North through East) ! Clean map min=-0.0014154 max=0.17801 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0337-1204_S_map.fits wmodel /vlbi/bp222/maps//J0337-1204_S_map.mod ! Writing 610 model components to file: /vlbi/bp222/maps//J0337-1204_S_map.mod wobs /vlbi/bp222/maps//J0337-1204_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0337-1204_S_uvs.fits wwins /vlbi/bp222/maps//J0337-1204_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0337-1204_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.178013 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000239211 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.403135 0.403135 0.80627 1.61254 3.22508 6.45016 12.9003 25.8007 51.6013 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 744.167 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0337-1204_S_dfm.log closed on Thu Sep 27 10:43:56 2018