! Started logfile: /vlbi/uf001/uva//J1719+4858_S_dfm.log on Mon Jan 14 04:07:12 2019 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/uf001/uva//J1719+4858_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1719+4858_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.85848 visibilities/baseline/integration-bin. ! Found source: J1719+4858 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 6606 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1719+4858_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 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000678Jy sigma=23.346910 ! Fit after self-cal, rms=0.956785Jy sigma=22.336006 ! 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=3.144 mas, bmaj=5.017 mas, bpa=-7.137 degrees ! Estimated noise=0.631336 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 = 0.0361666 Jy ! Component: 100 - total flux cleaned = 0.0440999 Jy ! Total flux subtracted in 100 components = 0.0440999 Jy ! Clean residual min=-0.004352 max=0.006339 Jy/beam ! Clean residual mean=-0.000003 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.0440999 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0440999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062208Jy sigma=1.332336 ! Fit after self-cal, rms=0.060892Jy sigma=1.303399 ! Inverting map ! Added new window around map position (13.5, 15). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611616 Jy ! Component: 100 - total flux cleaned = 0.00994698 Jy ! Total flux subtracted in 100 components = 0.00994698 Jy ! Clean residual min=-0.003816 max=0.004323 Jy/beam ! Clean residual mean=-0.000002 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.0540469 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0540469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060194Jy sigma=1.286405 ! Fit after self-cal, rms=0.060116Jy sigma=1.284415 ! 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=3.587 mas, bmaj=5.796 mas, bpa=-8.599 degrees ! Estimated noise=0.405261 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 = 0.00434128 Jy ! Component: 100 - total flux cleaned = 0.00655544 Jy ! Component: 150 - total flux cleaned = 0.00805991 Jy ! Component: 200 - total flux cleaned = 0.00913374 Jy ! Total flux subtracted in 200 components = 0.00913374 Jy ! Clean residual min=-0.002170 max=0.002831 Jy/beam ! Clean residual mean=-0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0631806 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.0631806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059783Jy sigma=1.276802 ! Fit after self-cal, rms=0.059731Jy sigma=1.275362 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.587 x 5.796 at -8.599 degrees (North through East) ! Clean map min=-0.0020614 max=0.047126 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.10 KP 0.99 ! LA 0.93 MK 0.99 NL 1.02 OV 1.00 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.10 KP 1.09 ! LA 0.96 MK 0.94 NL 0.94 OV 0.95 ! PT 1.01 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.16 KP 1.09 ! LA 0.94 MK 0.94 NL 0.94 OV 1.07 ! PT 0.97 SC 0.95 ! ! ! Fit before self-cal, rms=0.059731Jy sigma=1.275362 ! Fit after self-cal, rms=0.059622Jy sigma=1.271874 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.561 mas, bmaj=5.78 mas, bpa=-8.541 degrees ! Estimated noise=0.400849 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 (19.5, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245826 Jy ! Component: 100 - total flux cleaned = 0.00368853 Jy ! Component: 150 - total flux cleaned = 0.00408147 Jy ! Component: 200 - total flux cleaned = 0.0042884 Jy ! Total flux subtracted in 200 components = 0.0042884 Jy ! Clean residual min=-0.001999 max=0.002142 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.067469 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.067469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059514Jy sigma=1.269346 ! Fit after self-cal, rms=0.059585Jy sigma=1.268600 ! 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. ! ! Fit before self-cal, rms=0.059585Jy sigma=1.268600 ! Fit after self-cal, rms=0.058951Jy sigma=1.265098 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.581 mas, bmaj=5.724 mas, bpa=-8.136 degrees ! Estimated noise=0.400045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000954536 Jy ! Component: 100 - total flux cleaned = 0.00115185 Jy ! Component: 150 - total flux cleaned = 0.00129789 Jy ! Component: 200 - total flux cleaned = 0.00138768 Jy ! Total flux subtracted in 200 components = 0.00138768 Jy ! Clean residual min=-0.001659 max=0.001917 Jy/beam ! Clean residual mean=0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0688567 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.0688567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058916Jy sigma=1.264411 ! Fit after self-cal, rms=0.058927Jy sigma=1.264006 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 (-89, -61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161582 Jy ! Component: 100 - total flux cleaned = 0.00221096 Jy ! Component: 150 - total flux cleaned = 0.00239349 Jy ! Component: 200 - total flux cleaned = 0.00251369 Jy ! Total flux subtracted in 200 components = 0.00251369 Jy ! Clean residual min=-0.001545 max=0.001786 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0713704 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.0713704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058851Jy sigma=1.262359 ! Fit after self-cal, rms=0.058844Jy sigma=1.262125 ! 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. ! ! Fit before self-cal, rms=0.058844Jy sigma=1.262125 ! Fit after self-cal, rms=0.059244Jy sigma=1.261980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=5.722 mas, bpa=-8.471 degrees ! Estimated noise=0.400824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750327 Jy ! Component: 100 - total flux cleaned = 0.00117519 Jy ! Component: 150 - total flux cleaned = 0.00135627 Jy ! Component: 200 - total flux cleaned = 0.00144972 Jy ! Total flux subtracted in 200 components = 0.00144972 Jy ! Clean residual min=-0.001577 max=0.001698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0728201 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.0728201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059212Jy sigma=1.261353 ! Fit after self-cal, rms=0.059217Jy sigma=1.261238 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 = 0.000299311 Jy ! Component: 100 - total flux cleaned = 0.000321481 Jy ! Component: 150 - total flux cleaned = 0.000363408 Jy ! Component: 200 - total flux cleaned = 0.000423054 Jy ! Total flux subtracted in 200 components = 0.000423054 Jy ! Clean residual min=-0.001564 max=0.001668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0732432 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 109 components and 0.0732432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059200Jy sigma=1.260922 ! Fit after self-cal, rms=0.059198Jy sigma=1.260905 ! 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. ! ! Fit before self-cal, rms=0.059198Jy sigma=1.260905 ! Fit after self-cal, rms=0.059367Jy sigma=1.260873 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.82 mas, bmaj=9.885 mas, bpa=-13.34 degrees ! Estimated noise=0.499307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734738 Jy ! Component: 100 - total flux cleaned = 0.0010119 Jy ! Component: 150 - total flux cleaned = 0.001132 Jy ! Component: 200 - total flux cleaned = 0.00119158 Jy ! Total flux subtracted in 200 components = 0.00119158 Jy ! Clean residual min=-0.001866 max=0.001943 Jy/beam ! Clean residual mean=-0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0744348 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 0.0744348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059362Jy sigma=1.260885 ! Fit after self-cal, rms=0.059366Jy sigma=1.260817 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 = 0.000237005 Jy ! Component: 100 - total flux cleaned = 0.000306878 Jy ! Component: 150 - total flux cleaned = 0.000349345 Jy ! Component: 200 - total flux cleaned = 0.000369252 Jy ! Total flux subtracted in 200 components = 0.000369252 Jy ! Clean residual min=-0.001893 max=0.001934 Jy/beam ! Clean residual mean=-0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.074804 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 150 components and 0.074804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059363Jy sigma=1.260822 ! Fit after self-cal, rms=0.059363Jy sigma=1.260811 ! 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=3.577 mas, bmaj=5.711 mas, bpa=-8.602 degrees ! Estimated noise=0.401374 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.577 x 5.711 at -8.602 degrees (North through East) ! Clean map min=-0.001572 max=0.04679 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=3.133 mas, bmaj=4.912 mas, bpa=-7.13 degrees ! Estimated noise=0.627481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365977 Jy ! Component: 100 - total flux cleaned = 0.0468392 Jy ! Component: 150 - total flux cleaned = 0.0533156 Jy ! Component: 200 - total flux cleaned = 0.0579894 Jy ! Total flux subtracted in 200 components = 0.0579894 Jy ! Clean residual min=-0.003799 max=0.004102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.0579894 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0579894 Jy ! Inverting map and beam ! Estimated beam: bmin=3.577 mas, bmaj=5.711 mas, bpa=-8.602 degrees ! Estimated noise=0.401374 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 = 0.00387177 Jy ! Component: 100 - total flux cleaned = 0.00658695 Jy ! Component: 150 - total flux cleaned = 0.00875153 Jy ! Component: 200 - total flux cleaned = 0.0101228 Jy ! Total flux subtracted in 200 components = 0.0101228 Jy ! Clean residual min=-0.001749 max=0.002114 Jy/beam ! Clean residual mean=-0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0681121 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.0681121 Jy ! Inverting map ! Added new window around map position (13.5, -84.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194406 Jy ! Component: 100 - total flux cleaned = 0.00293773 Jy ! Component: 150 - total flux cleaned = 0.00371016 Jy ! Component: 200 - total flux cleaned = 0.00445066 Jy ! Total flux subtracted in 200 components = 0.00445066 Jy ! Clean residual min=-0.001599 max=0.001793 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0725628 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 75 components and 0.0725628 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=7.82 mas, bmaj=9.885 mas, bpa=-13.34 degrees ! Estimated noise=0.499307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134852 Jy ! Component: 100 - total flux cleaned = 0.00195691 Jy ! Component: 150 - total flux cleaned = 0.0024539 Jy ! Component: 200 - total flux cleaned = 0.00276513 Jy ! Total flux subtracted in 200 components = 0.00276513 Jy ! Clean residual min=-0.001860 max=0.001659 Jy/beam ! Clean residual mean=0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0753279 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 = 0.00027098 Jy ! Component: 100 - total flux cleaned = 0.00050913 Jy ! Component: 150 - total flux cleaned = 0.000644858 Jy ! Component: 200 - total flux cleaned = 0.000785099 Jy ! Total flux subtracted in 200 components = 0.000785099 Jy ! Clean residual min=-0.001814 max=0.001644 Jy/beam ! Clean residual mean=0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.076113 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 133 components and 0.076113 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.577 mas, bmaj=5.711 mas, bpa=-8.602 degrees ! Estimated noise=0.401374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000450695 Jy ! Component: 100 - total flux cleaned = -0.00036264 Jy ! Component: 150 - total flux cleaned = -0.000307094 Jy ! Component: 200 - total flux cleaned = -0.000205038 Jy ! Total flux subtracted in 200 components = -0.000205038 Jy ! Clean residual min=-0.001572 max=0.001760 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.075908 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.075908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059350Jy sigma=1.260840 ! Fit after self-cal, rms=0.059339Jy sigma=1.260512 wmodel J1719+4858_S_map.mod ! Writing 150 model components to file: J1719+4858_S_map.mod wobs J1719+4858_S_uvs.fits ! Writing UV FITS file: J1719+4858_S_uvs.fits wwins J1719+4858_S_map.win ! wwins: Wrote 5 windows to J1719+4858_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 = 0.000162408 Jy ! Component: 100 - total flux cleaned = 0.000331263 Jy ! Component: 150 - total flux cleaned = 0.00049349 Jy ! Component: 200 - total flux cleaned = 0.000546242 Jy ! Component: 250 - total flux cleaned = 0.000672876 Jy ! Component: 300 - total flux cleaned = 0.000697832 Jy ! Component: 350 - total flux cleaned = 0.000794434 Jy ! Component: 400 - total flux cleaned = 0.00088896 Jy ! Component: 450 - total flux cleaned = 0.000912442 Jy ! Component: 500 - total flux cleaned = 0.00102521 Jy ! Component: 550 - total flux cleaned = 0.00104662 Jy ! Component: 600 - total flux cleaned = 0.00109026 Jy ! Component: 650 - total flux cleaned = 0.00119679 Jy ! Component: 700 - total flux cleaned = 0.00119663 Jy ! Component: 750 - total flux cleaned = 0.00123815 Jy ! Component: 800 - total flux cleaned = 0.00121755 Jy ! Component: 850 - total flux cleaned = 0.0012375 Jy ! Component: 900 - total flux cleaned = 0.00121787 Jy ! Component: 950 - total flux cleaned = 0.00125719 Jy ! Component: 1000 - total flux cleaned = 0.00133392 Jy ! Component: 1050 - total flux cleaned = 0.00131505 Jy ! Component: 1100 - total flux cleaned = 0.00131483 Jy ! Component: 1150 - total flux cleaned = 0.00131514 Jy ! Component: 1200 - total flux cleaned = 0.00138773 Jy ! Component: 1250 - total flux cleaned = 0.00140562 Jy ! Component: 1300 - total flux cleaned = 0.00140586 Jy ! Component: 1350 - total flux cleaned = 0.00145845 Jy ! Component: 1400 - total flux cleaned = 0.00157861 Jy ! Component: 1450 - total flux cleaned = 0.00161208 Jy ! Component: 1500 - total flux cleaned = 0.00164556 Jy ! Component: 1550 - total flux cleaned = 0.00172827 Jy ! Component: 1600 - total flux cleaned = 0.00167883 Jy ! Component: 1650 - total flux cleaned = 0.001695 Jy ! Component: 1700 - total flux cleaned = 0.00175912 Jy ! Component: 1750 - total flux cleaned = 0.00171148 Jy ! Component: 1800 - total flux cleaned = 0.00174302 Jy ! Component: 1850 - total flux cleaned = 0.00178975 Jy ! Component: 1900 - total flux cleaned = 0.00183608 Jy ! Component: 1950 - total flux cleaned = 0.00179037 Jy ! Component: 2000 - total flux cleaned = 0.00182081 Jy ! Component: 2050 - total flux cleaned = 0.00186574 Jy ! Component: 2100 - total flux cleaned = 0.00183589 Jy ! Component: 2150 - total flux cleaned = 0.00180673 Jy ! Component: 2200 - total flux cleaned = 0.00186534 Jy ! Component: 2250 - total flux cleaned = 0.00177846 Jy ! Component: 2300 - total flux cleaned = 0.00176396 Jy ! Component: 2350 - total flux cleaned = 0.00172137 Jy ! Component: 2400 - total flux cleaned = 0.00170713 Jy ! Component: 2450 - total flux cleaned = 0.00162283 Jy ! Component: 2500 - total flux cleaned = 0.00158138 Jy ! Component: 2550 - total flux cleaned = 0.00167794 Jy ! Component: 2600 - total flux cleaned = 0.00156849 Jy ! Component: 2650 - total flux cleaned = 0.00162277 Jy ! Component: 2700 - total flux cleaned = 0.00159566 Jy ! Component: 2750 - total flux cleaned = 0.00151554 Jy ! Component: 2800 - total flux cleaned = 0.00158212 Jy ! Component: 2850 - total flux cleaned = 0.0015952 Jy ! Component: 2900 - total flux cleaned = 0.00152946 Jy ! Component: 2950 - total flux cleaned = 0.00147738 Jy ! Component: 3000 - total flux cleaned = 0.00151613 Jy ! Component: 3050 - total flux cleaned = 0.00147745 Jy ! Component: 3100 - total flux cleaned = 0.00143934 Jy ! Component: 3150 - total flux cleaned = 0.00145193 Jy ! Component: 3200 - total flux cleaned = 0.00137645 Jy ! Component: 3250 - total flux cleaned = 0.0013765 Jy ! Component: 3300 - total flux cleaned = 0.00137657 Jy ! Component: 3350 - total flux cleaned = 0.00136436 Jy ! Component: 3400 - total flux cleaned = 0.00140105 Jy ! Component: 3450 - total flux cleaned = 0.00132791 Jy ! Component: 3500 - total flux cleaned = 0.0012796 Jy ! Component: 3550 - total flux cleaned = 0.00126771 Jy ! Component: 3600 - total flux cleaned = 0.00127959 Jy ! Component: 3650 - total flux cleaned = 0.00124408 Jy ! Component: 3700 - total flux cleaned = 0.00116162 Jy ! Component: 3750 - total flux cleaned = 0.00112646 Jy ! Component: 3800 - total flux cleaned = 0.00111488 Jy ! Component: 3850 - total flux cleaned = 0.00104536 Jy ! Component: 3900 - total flux cleaned = 0.00103388 Jy ! Component: 3950 - total flux cleaned = 0.000999502 Jy ! Component: 4000 - total flux cleaned = 0.000999537 Jy ! Component: 4050 - total flux cleaned = 0.000908936 Jy ! Total flux subtracted in 4096 components = 0.000942757 Jy ! Clean residual min=-0.000595 max=0.000695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0768507 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 431 components and 0.0768507 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1719+4858_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.577 x 5.711 at -8.602 degrees (North through East) ! Clean map min=-0.0013587 max=0.046365 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1719+4858_S_map.fits wmodel /vlbi/uf001/uva//J1719+4858_S_map.mod ! Writing 431 model components to file: /vlbi/uf001/uva//J1719+4858_S_map.mod wobs /vlbi/uf001/uva//J1719+4858_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1719+4858_S_uvs.fits wwins /vlbi/uf001/uva//J1719+4858_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1719+4858_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0463654 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020506 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.32681 1.32681 2.65361 5.30723 10.6145 21.2289 42.4578 84.9157 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 226.106 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1719+4858_S_dfm.log closed on Mon Jan 14 04:07:17 2019