! Started logfile: /vlbi/uf001/uva//J1537+2300_S_dfm.log on Mon Jan 14 03:22:37 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//J1537+2300_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1537+2300_S_uva.fits ! AN table 1: 19 integrations on 21 of 21 possible baselines. ! AN table 2: 38 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.994987 visibilities/baseline/integration-bin. ! Found source: J1537+2300 ! ! 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 40 lines of history. ! ! Reading 3573 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 J1537+2300_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.007000Jy sigma=22.251236 ! Fit after self-cal, rms=0.924187Jy sigma=20.452776 ! 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=2.621 mas, bmaj=5.145 mas, bpa=-2.352 degrees ! Estimated noise=0.740689 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 = 0.0610771 Jy ! Component: 100 - total flux cleaned = 0.0744769 Jy ! Total flux subtracted in 100 components = 0.0744769 Jy ! Clean residual min=-0.004786 max=0.004666 Jy/beam ! Clean residual mean=0.000004 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.0744769 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0744769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062801Jy sigma=1.294148 ! Fit after self-cal, rms=0.062687Jy sigma=1.292013 ! 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=3.033 mas, bmaj=5.736 mas, bpa=-2.418 degrees ! Estimated noise=0.549539 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 = 0.00379824 Jy ! Component: 100 - total flux cleaned = 0.00566941 Jy ! Component: 150 - total flux cleaned = 0.00674869 Jy ! Component: 200 - total flux cleaned = 0.0070698 Jy ! Total flux subtracted in 200 components = 0.0070698 Jy ! Clean residual min=-0.004987 max=0.003972 Jy/beam ! Clean residual mean=0.000005 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.0815467 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.0815467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062484Jy sigma=1.286638 ! Fit after self-cal, rms=0.062468Jy sigma=1.286529 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.033 x 5.736 at -2.418 degrees (North through East) ! Clean map min=-0.0049121 max=0.077812 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 HN 0.98 LA 0.86 NL 1.14 ! OV 1.07 PT 0.95 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 HN 1.03 LA 0.91 MK 1.02 ! NL 1.10 PT 0.98 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.96 LA 0.97 NL 1.07 ! OV 1.12 PT 1.04 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 HN 1.03 LA 1.02 MK 1.00 ! NL 1.20 PT 1.04 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.04 LA 0.94 NL 0.98 ! OV 1.07 PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.07 LA 1.03 MK 0.93 ! NL 1.05 PT 1.04 SC 1.00 ! ! ! Fit before self-cal, rms=0.062468Jy sigma=1.286529 ! Fit after self-cal, rms=0.061088Jy sigma=1.256585 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=5.74 mas, bpa=-2.697 degrees ! Estimated noise=0.546082 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 = -0.000565007 Jy ! Component: 100 - total flux cleaned = -0.000604123 Jy ! Component: 150 - total flux cleaned = -0.00061864 Jy ! Component: 200 - total flux cleaned = -0.000631177 Jy ! Total flux subtracted in 200 components = -0.000631177 Jy ! Clean residual min=-0.002659 max=0.002545 Jy/beam ! Clean residual mean=0.000005 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0809155 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0809155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061076Jy sigma=1.256355 ! Fit after self-cal, rms=0.061248Jy sigma=1.254961 ! 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=0.061248Jy sigma=1.254961 ! Fit after self-cal, rms=0.062301Jy sigma=1.250884 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=5.751 mas, bpa=-2.557 degrees ! Estimated noise=0.545902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.69235e-05 Jy ! Component: 100 - total flux cleaned = 4.92952e-05 Jy ! Component: 150 - total flux cleaned = 4.87353e-05 Jy ! Component: 200 - total flux cleaned = 3.98226e-05 Jy ! Total flux subtracted in 200 components = 3.98226e-05 Jy ! Clean residual min=-0.002420 max=0.002420 Jy/beam ! Clean residual mean=-0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0809554 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.0809554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062297Jy sigma=1.250794 ! Fit after self-cal, rms=0.062375Jy sigma=1.250556 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 = -9.00568e-06 Jy ! Component: 100 - total flux cleaned = 1.44415e-05 Jy ! Component: 150 - total flux cleaned = 1.38781e-05 Jy ! Component: 200 - total flux cleaned = 1.96104e-05 Jy ! Total flux subtracted in 200 components = 1.96104e-05 Jy ! Clean residual min=-0.002408 max=0.002432 Jy/beam ! Clean residual mean=0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.080975 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.080975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062373Jy sigma=1.250526 ! Fit after self-cal, rms=0.062375Jy sigma=1.250522 ! Inverting map ! Added new window around map position (-99.5, 111). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131957 Jy ! Component: 100 - total flux cleaned = 0.00172297 Jy ! Component: 150 - total flux cleaned = 0.00193302 Jy ! Component: 200 - total flux cleaned = 0.00217737 Jy ! Total flux subtracted in 200 components = 0.00217737 Jy ! Clean residual min=-0.002222 max=0.002405 Jy/beam ! Clean residual mean=-0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0831523 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0831523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062279Jy sigma=1.248250 ! Fit after self-cal, rms=0.062267Jy sigma=1.248037 ! Inverting map ! Added new window around map position (108.5, -63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194194 Jy ! Component: 100 - total flux cleaned = 0.00274716 Jy ! Component: 150 - total flux cleaned = 0.00334673 Jy ! Component: 200 - total flux cleaned = 0.00366342 Jy ! Total flux subtracted in 200 components = 0.00366342 Jy ! Clean residual min=-0.002218 max=0.002021 Jy/beam ! Clean residual mean=-0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0868158 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 0.0868158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062193Jy sigma=1.246003 ! Fit after self-cal, rms=0.062186Jy sigma=1.245779 ! 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=0.062186Jy sigma=1.245779 ! Fit after self-cal, rms=0.062407Jy sigma=1.245526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=5.745 mas, bpa=-2.589 degrees ! Estimated noise=0.546119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108708 Jy ! Component: 100 - total flux cleaned = 0.00158436 Jy ! Component: 150 - total flux cleaned = 0.00180595 Jy ! Component: 200 - total flux cleaned = 0.00192222 Jy ! Total flux subtracted in 200 components = 0.00192222 Jy ! Clean residual min=-0.002193 max=0.001998 Jy/beam ! Clean residual mean=-0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.088738 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.088738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062375Jy sigma=1.244638 ! Fit after self-cal, rms=0.062387Jy sigma=1.244581 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 = 0.000377737 Jy ! Component: 100 - total flux cleaned = 0.000431424 Jy ! Component: 150 - total flux cleaned = 0.000507227 Jy ! Component: 200 - total flux cleaned = 0.00062433 Jy ! Total flux subtracted in 200 components = 0.00062433 Jy ! Clean residual min=-0.002186 max=0.002009 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0893623 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.0893623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062369Jy sigma=1.244126 ! Fit after self-cal, rms=0.062369Jy sigma=1.244111 ! 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=0.062369Jy sigma=1.244111 ! Fit after self-cal, rms=0.062459Jy sigma=1.244019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.435 mas, bmaj=9.007 mas, bpa=7.735 degrees ! Estimated noise=0.738409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000945549 Jy ! Component: 100 - total flux cleaned = 0.00152445 Jy ! Component: 150 - total flux cleaned = 0.00175982 Jy ! Component: 200 - total flux cleaned = 0.00182853 Jy ! Total flux subtracted in 200 components = 0.00182853 Jy ! Clean residual min=-0.002319 max=0.002067 Jy/beam ! Clean residual mean=-0.000005 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0911909 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.0911909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062457Jy sigma=1.243781 ! Fit after self-cal, rms=0.062457Jy sigma=1.243723 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 = 0.000180656 Jy ! Component: 100 - total flux cleaned = 0.000331998 Jy ! Component: 150 - total flux cleaned = 0.000376596 Jy ! Component: 200 - total flux cleaned = 0.000416939 Jy ! Total flux subtracted in 200 components = 0.000416939 Jy ! Clean residual min=-0.002310 max=0.002079 Jy/beam ! Clean residual mean=-0.000004 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0916078 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.0916078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062456Jy sigma=1.243682 ! Fit after self-cal, rms=0.062454Jy sigma=1.243651 ! 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=3.066 mas, bmaj=5.748 mas, bpa=-2.632 degrees ! Estimated noise=0.545871 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.066 x 5.748 at -2.632 degrees (North through East) ! Clean map min=-0.0020391 max=0.077047 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=2.655 mas, bmaj=5.144 mas, bpa=-2.692 degrees ! Estimated noise=0.72683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0599352 Jy ! Component: 100 - total flux cleaned = 0.073109 Jy ! Component: 150 - total flux cleaned = 0.0774768 Jy ! Component: 200 - total flux cleaned = 0.0796106 Jy ! Total flux subtracted in 200 components = 0.0796106 Jy ! Clean residual min=-0.002767 max=0.002821 Jy/beam ! Clean residual mean=0.000002 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0796106 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0796106 Jy ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=5.748 mas, bpa=-2.632 degrees ! Estimated noise=0.545871 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 = 0.00255923 Jy ! Component: 100 - total flux cleaned = 0.00419926 Jy ! Component: 150 - total flux cleaned = 0.00508691 Jy ! Component: 200 - total flux cleaned = 0.00597957 Jy ! Total flux subtracted in 200 components = 0.00597957 Jy ! Clean residual min=-0.002089 max=0.002144 Jy/beam ! Clean residual mean=-0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0855901 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.0855901 Jy ! Inverting map ! Added new window around map position (86, 107). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188291 Jy ! Component: 100 - total flux cleaned = 0.00274551 Jy ! Component: 150 - total flux cleaned = 0.00338621 Jy ! Component: 200 - total flux cleaned = 0.00393525 Jy ! Total flux subtracted in 200 components = 0.00393525 Jy ! Clean residual min=-0.001941 max=0.001731 Jy/beam ! Clean residual mean=-0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0895254 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.0895254 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=6.435 mas, bmaj=9.007 mas, bpa=7.735 degrees ! Estimated noise=0.738409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121586 Jy ! Component: 100 - total flux cleaned = 0.00210703 Jy ! Component: 150 - total flux cleaned = 0.00279089 Jy ! Component: 200 - total flux cleaned = 0.00336286 Jy ! Total flux subtracted in 200 components = 0.00336286 Jy ! Clean residual min=-0.001873 max=0.002088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0928883 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 = 0.000491515 Jy ! Component: 100 - total flux cleaned = 0.000802735 Jy ! Component: 150 - total flux cleaned = 0.00100567 Jy ! Component: 200 - total flux cleaned = 0.00115019 Jy ! Total flux subtracted in 200 components = 0.00115019 Jy ! Clean residual min=-0.001798 max=0.002130 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0940384 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 93 components and 0.0940384 Jy ! Inverting map ! Added new window around map position (93, -98). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114787 Jy ! Component: 100 - total flux cleaned = 0.00123383 Jy ! Component: 150 - total flux cleaned = 0.00142171 Jy ! Component: 200 - total flux cleaned = 0.00165933 Jy ! Total flux subtracted in 200 components = 0.00165933 Jy ! Clean residual min=-0.001719 max=0.001661 Jy/beam ! Clean residual mean=-0.000005 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0956977 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 0.0956977 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=5.748 mas, bpa=-2.632 degrees ! Estimated noise=0.545871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045659 Jy ! Component: 100 - total flux cleaned = 0.000716718 Jy ! Component: 150 - total flux cleaned = 0.000834922 Jy ! Component: 200 - total flux cleaned = 0.00109036 Jy ! Total flux subtracted in 200 components = 0.00109036 Jy ! Clean residual min=-0.001825 max=0.001633 Jy/beam ! Clean residual mean=-0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0967881 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 151 components and 0.0967881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062327Jy sigma=1.241431 ! Fit after self-cal, rms=0.062326Jy sigma=1.241037 wmodel J1537+2300_S_map.mod ! Writing 151 model components to file: J1537+2300_S_map.mod wobs J1537+2300_S_uvs.fits ! Writing UV FITS file: J1537+2300_S_uvs.fits wwins J1537+2300_S_map.win ! wwins: Wrote 5 windows to J1537+2300_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 = -0.000366368 Jy ! Component: 100 - total flux cleaned = -0.000422539 Jy ! Component: 150 - total flux cleaned = -0.00060933 Jy ! Component: 200 - total flux cleaned = -0.000762344 Jy ! Component: 250 - total flux cleaned = -0.000910047 Jy ! Component: 300 - total flux cleaned = -0.00107687 Jy ! Component: 350 - total flux cleaned = -0.00123863 Jy ! Component: 400 - total flux cleaned = -0.00132803 Jy ! Component: 450 - total flux cleaned = -0.00139391 Jy ! Component: 500 - total flux cleaned = -0.0014365 Jy ! Component: 550 - total flux cleaned = -0.00145732 Jy ! Component: 600 - total flux cleaned = -0.00147753 Jy ! Component: 650 - total flux cleaned = -0.0014976 Jy ! Component: 700 - total flux cleaned = -0.00145845 Jy ! Component: 750 - total flux cleaned = -0.00143869 Jy ! Component: 800 - total flux cleaned = -0.001363 Jy ! Component: 850 - total flux cleaned = -0.00134416 Jy ! Component: 900 - total flux cleaned = -0.00134427 Jy ! Component: 950 - total flux cleaned = -0.00134391 Jy ! Component: 1000 - total flux cleaned = -0.0013089 Jy ! Component: 1050 - total flux cleaned = -0.00129193 Jy ! Component: 1100 - total flux cleaned = -0.00132613 Jy ! Component: 1150 - total flux cleaned = -0.00135962 Jy ! Component: 1200 - total flux cleaned = -0.00132596 Jy ! Component: 1250 - total flux cleaned = -0.00127707 Jy ! Component: 1300 - total flux cleaned = -0.00129348 Jy ! Component: 1350 - total flux cleaned = -0.00135762 Jy ! Component: 1400 - total flux cleaned = -0.00132591 Jy ! Component: 1450 - total flux cleaned = -0.00135723 Jy ! Component: 1500 - total flux cleaned = -0.00135723 Jy ! Component: 1550 - total flux cleaned = -0.00140271 Jy ! Component: 1600 - total flux cleaned = -0.00138774 Jy ! Component: 1650 - total flux cleaned = -0.00137285 Jy ! Component: 1700 - total flux cleaned = -0.00141686 Jy ! Component: 1750 - total flux cleaned = -0.00144569 Jy ! Component: 1800 - total flux cleaned = -0.00140269 Jy ! Component: 1850 - total flux cleaned = -0.00140258 Jy ! Component: 1900 - total flux cleaned = -0.00144429 Jy ! Component: 1950 - total flux cleaned = -0.0014028 Jy ! Component: 2000 - total flux cleaned = -0.00141637 Jy ! Component: 2050 - total flux cleaned = -0.00136219 Jy ! Component: 2100 - total flux cleaned = -0.00130886 Jy ! Component: 2150 - total flux cleaned = -0.00132229 Jy ! Component: 2200 - total flux cleaned = -0.00130899 Jy ! Component: 2250 - total flux cleaned = -0.00123101 Jy ! Component: 2300 - total flux cleaned = -0.00121797 Jy ! Component: 2350 - total flux cleaned = -0.0012052 Jy ! Component: 2400 - total flux cleaned = -0.0011169 Jy ! Component: 2450 - total flux cleaned = -0.00110465 Jy ! Component: 2500 - total flux cleaned = -0.00111708 Jy ! Component: 2550 - total flux cleaned = -0.00109239 Jy ! Component: 2600 - total flux cleaned = -0.0010801 Jy ! Component: 2650 - total flux cleaned = -0.00109217 Jy ! Component: 2700 - total flux cleaned = -0.00100805 Jy ! Component: 2750 - total flux cleaned = -0.000984327 Jy ! Component: 2800 - total flux cleaned = -0.000925374 Jy ! Component: 2850 - total flux cleaned = -0.000901962 Jy ! Component: 2900 - total flux cleaned = -0.00086712 Jy ! Component: 2950 - total flux cleaned = -0.000878547 Jy ! Component: 3000 - total flux cleaned = -0.000821163 Jy ! Component: 3050 - total flux cleaned = -0.00079851 Jy ! Component: 3100 - total flux cleaned = -0.000787166 Jy ! Component: 3150 - total flux cleaned = -0.000820847 Jy ! Component: 3200 - total flux cleaned = -0.000820814 Jy ! Component: 3250 - total flux cleaned = -0.000820703 Jy ! Component: 3300 - total flux cleaned = -0.000820672 Jy ! Component: 3350 - total flux cleaned = -0.00079875 Jy ! Component: 3400 - total flux cleaned = -0.000820427 Jy ! Component: 3450 - total flux cleaned = -0.000788015 Jy ! Component: 3500 - total flux cleaned = -0.000787985 Jy ! Component: 3550 - total flux cleaned = -0.000745182 Jy ! Component: 3600 - total flux cleaned = -0.000734592 Jy ! Component: 3650 - total flux cleaned = -0.000734526 Jy ! Component: 3700 - total flux cleaned = -0.000692493 Jy ! Component: 3750 - total flux cleaned = -0.000671649 Jy ! Component: 3800 - total flux cleaned = -0.000671713 Jy ! Component: 3850 - total flux cleaned = -0.000620033 Jy ! Component: 3900 - total flux cleaned = -0.000620096 Jy ! Component: 3950 - total flux cleaned = -0.000630382 Jy ! Component: 4000 - total flux cleaned = -0.00062029 Jy ! Component: 4050 - total flux cleaned = -0.000610211 Jy ! Total flux subtracted in 4096 components = -0.000630399 Jy ! Clean residual min=-0.000770 max=0.000740 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0961577 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 424 components and 0.0961577 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1537+2300_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.066 x 5.748 at -2.632 degrees (North through East) ! Clean map min=-0.0020216 max=0.07656 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1537+2300_S_map.fits wmodel /vlbi/uf001/uva//J1537+2300_S_map.mod ! Writing 424 model components to file: /vlbi/uf001/uva//J1537+2300_S_map.mod wobs /vlbi/uf001/uva//J1537+2300_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1537+2300_S_uvs.fits wwins /vlbi/uf001/uva//J1537+2300_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1537+2300_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0765601 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173162 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.678533 0.678533 1.35707 2.71413 5.42827 10.8565 21.7131 43.4261 86.8523 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 442.13 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1537+2300_S_dfm.log closed on Mon Jan 14 03:22:42 2019