! Started logfile: /vlbi/uf001/uva//J1737+0621_S_dfm.log on Mon Jan 14 04:15:27 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//J1737+0621_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1737+0621_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.834921 visibilities/baseline/integration-bin. ! Found source: J1737+0621 ! ! 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 4734 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 J1737+0621_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.197818Jy sigma=20.279301 ! Fit after self-cal, rms=0.600627Jy sigma=11.110595 ! 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=2.876 mas, bmaj=6.683 mas, bpa=-4.436 degrees ! Estimated noise=0.756512 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 = 0.342892 Jy ! Component: 100 - total flux cleaned = 0.493829 Jy ! Total flux subtracted in 100 components = 0.493829 Jy ! Clean residual min=-0.041564 max=0.143140 Jy/beam ! Clean residual mean=-0.000085 rms=0.011523 Jy/beam ! Combined flux in latest and established models = 0.493829 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.493829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.322604Jy sigma=3.825564 ! Fit after self-cal, rms=0.321904Jy sigma=3.799323 ! Inverting map ! Added new window around map position (4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127161 Jy ! Component: 100 - total flux cleaned = 0.193741 Jy ! Total flux subtracted in 100 components = 0.193741 Jy ! Clean residual min=-0.020829 max=0.054502 Jy/beam ! Clean residual mean=-0.000046 rms=0.005670 Jy/beam ! Combined flux in latest and established models = 0.687569 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.687569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.245700Jy sigma=2.188570 ! Fit after self-cal, rms=0.242833Jy sigma=2.087384 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470231 Jy ! Component: 100 - total flux cleaned = 0.0719637 Jy ! Total flux subtracted in 100 components = 0.0719637 Jy ! Clean residual min=-0.015523 max=0.030575 Jy/beam ! Clean residual mean=-0.000030 rms=0.003660 Jy/beam ! Combined flux in latest and established models = 0.759533 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.759533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.226234Jy sigma=1.748618 ! Fit after self-cal, rms=0.225604Jy sigma=1.720239 ! Inverting map ! Added new window around map position (-4.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234785 Jy ! Component: 100 - total flux cleaned = 0.0326351 Jy ! Total flux subtracted in 100 components = 0.0326351 Jy ! Clean residual min=-0.015213 max=0.014250 Jy/beam ! Clean residual mean=-0.000024 rms=0.002945 Jy/beam ! Combined flux in latest and established models = 0.792168 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.792168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.220842Jy sigma=1.627085 ! Fit after self-cal, rms=0.220818Jy sigma=1.626184 ! 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=3.261 mas, bmaj=7.346 mas, bpa=-2.696 degrees ! Estimated noise=0.647555 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 = 0.0138581 Jy ! Component: 100 - total flux cleaned = 0.0183074 Jy ! Component: 150 - total flux cleaned = 0.0203328 Jy ! Component: 200 - total flux cleaned = 0.0205723 Jy ! Total flux subtracted in 200 components = 0.0205723 Jy ! Clean residual min=-0.013674 max=0.012506 Jy/beam ! Clean residual mean=-0.000026 rms=0.002860 Jy/beam ! Combined flux in latest and established models = 0.812741 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.812741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.218168Jy sigma=1.595336 ! Fit after self-cal, rms=0.218153Jy sigma=1.594456 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.261 x 7.346 at -2.696 degrees (North through East) ! Clean map min=-0.012715 max=0.44554 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.02 KP 1.03 ! LA 0.96 MK 0.97 NL 1.04 OV 1.01 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 1.03 KP 1.05 ! LA 0.96 MK 0.95 NL 1.03 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.04 KP 1.05 ! LA 0.95 MK 0.98 NL 1.03 OV 1.02 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.218153Jy sigma=1.594456 ! Fit after self-cal, rms=0.180050Jy sigma=1.529846 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.245 mas, bmaj=7.336 mas, bpa=-2.93 degrees ! Estimated noise=0.649844 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 = -0.00315738 Jy ! Component: 100 - total flux cleaned = -0.00491178 Jy ! Component: 150 - total flux cleaned = -0.00573947 Jy ! Component: 200 - total flux cleaned = -0.00626364 Jy ! Total flux subtracted in 200 components = -0.00626364 Jy ! Clean residual min=-0.011652 max=0.010758 Jy/beam ! Clean residual mean=-0.000026 rms=0.002554 Jy/beam ! Combined flux in latest and established models = 0.806477 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.806477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179138Jy sigma=1.510918 ! Fit after self-cal, rms=0.179116Jy sigma=1.509590 ! 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=0.179116Jy sigma=1.509590 ! Fit after self-cal, rms=0.073491Jy sigma=1.185294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.24 mas, bmaj=7.342 mas, bpa=-3.131 degrees ! Estimated noise=0.649632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00287038 Jy ! Component: 100 - total flux cleaned = -0.00367878 Jy ! Component: 150 - total flux cleaned = -0.00395351 Jy ! Component: 200 - total flux cleaned = -0.00420391 Jy ! Total flux subtracted in 200 components = -0.00420391 Jy ! Clean residual min=-0.006152 max=0.006841 Jy/beam ! Clean residual mean=-0.000018 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.802273 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.802273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072792Jy sigma=1.170514 ! Fit after self-cal, rms=0.072736Jy sigma=1.169332 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 (-10.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206051 Jy ! Component: 100 - total flux cleaned = 0.000321048 Jy ! Component: 150 - total flux cleaned = 0.000164716 Jy ! Component: 200 - total flux cleaned = 2.2886e-05 Jy ! Total flux subtracted in 200 components = 2.2886e-05 Jy ! Clean residual min=-0.005303 max=0.004910 Jy/beam ! Clean residual mean=-0.000018 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.802296 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.802296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071883Jy sigma=1.151525 ! Fit after self-cal, rms=0.071831Jy sigma=1.150796 ! 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=0.071831Jy sigma=1.150796 ! Fit after self-cal, rms=0.066333Jy sigma=1.109293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.237 mas, bmaj=7.328 mas, bpa=-3.124 degrees ! Estimated noise=0.648365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00372075 Jy ! Component: 100 - total flux cleaned = -0.0041386 Jy ! Component: 150 - total flux cleaned = -0.00413499 Jy ! Component: 200 - total flux cleaned = -0.00372609 Jy ! Total flux subtracted in 200 components = -0.00372609 Jy ! Clean residual min=-0.003807 max=0.003807 Jy/beam ! Clean residual mean=-0.000013 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.79857 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.79857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065889Jy sigma=1.100262 ! Fit after self-cal, rms=0.065881Jy sigma=1.100049 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 = 0.000179805 Jy ! Component: 100 - total flux cleaned = 0.000445547 Jy ! Component: 150 - total flux cleaned = 0.000686206 Jy ! Component: 200 - total flux cleaned = 0.000833588 Jy ! Total flux subtracted in 200 components = 0.000833588 Jy ! Clean residual min=-0.003525 max=0.003404 Jy/beam ! Clean residual mean=-0.000012 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.799403 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.799403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065711Jy sigma=1.096268 ! Fit after self-cal, rms=0.065705Jy sigma=1.096142 ! 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=0.065705Jy sigma=1.096142 ! Fit after self-cal, rms=0.065534Jy sigma=1.094995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.155 mas, bmaj=11.33 mas, bpa=-2.125 degrees ! Estimated noise=0.886821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000700158 Jy ! Component: 100 - total flux cleaned = -0.000514438 Jy ! Component: 150 - total flux cleaned = -0.000417127 Jy ! Component: 200 - total flux cleaned = -0.000344038 Jy ! Total flux subtracted in 200 components = -0.000344038 Jy ! Clean residual min=-0.003335 max=0.003154 Jy/beam ! Clean residual mean=-0.000027 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.799059 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.799059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065496Jy sigma=1.094382 ! Fit after self-cal, rms=0.065477Jy sigma=1.094053 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 = 3.71566e-05 Jy ! Component: 100 - total flux cleaned = 0.000271748 Jy ! Component: 150 - total flux cleaned = 0.000423378 Jy ! Component: 200 - total flux cleaned = 0.000476464 Jy ! Total flux subtracted in 200 components = 0.000476464 Jy ! Clean residual min=-0.003227 max=0.003069 Jy/beam ! Clean residual mean=-0.000026 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.799536 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 167 components and 0.799536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065440Jy sigma=1.093141 ! Fit after self-cal, rms=0.065427Jy sigma=1.092921 ! 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=3.235 mas, bmaj=7.323 mas, bpa=-3.064 degrees ! Estimated noise=0.648012 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.235 x 7.323 at -3.064 degrees (North through East) ! Clean map min=-0.013509 max=0.44459 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=2.849 mas, bmaj=6.669 mas, bpa=-4.758 degrees ! Estimated noise=0.758218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.357607 Jy ! Component: 100 - total flux cleaned = 0.5279 Jy ! Component: 150 - total flux cleaned = 0.626404 Jy ! Component: 200 - total flux cleaned = 0.688688 Jy ! Total flux subtracted in 200 components = 0.688688 Jy ! Clean residual min=-0.014302 max=0.032797 Jy/beam ! Clean residual mean=-0.000028 rms=0.004075 Jy/beam ! Combined flux in latest and established models = 0.688688 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.688688 Jy ! Inverting map and beam ! Estimated beam: bmin=3.235 mas, bmaj=7.323 mas, bpa=-3.064 degrees ! Estimated noise=0.648012 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 = 0.0488457 Jy ! Component: 100 - total flux cleaned = 0.0770532 Jy ! Component: 150 - total flux cleaned = 0.0915869 Jy ! Component: 200 - total flux cleaned = 0.0979652 Jy ! Total flux subtracted in 200 components = 0.0979652 Jy ! Clean residual min=-0.007074 max=0.007229 Jy/beam ! Clean residual mean=-0.000014 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.786653 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.786653 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430912 Jy ! Component: 100 - total flux cleaned = 0.00654796 Jy ! Component: 150 - total flux cleaned = 0.00819144 Jy ! Component: 200 - total flux cleaned = 0.0100558 Jy ! Total flux subtracted in 200 components = 0.0100558 Jy ! Clean residual min=-0.005399 max=0.005387 Jy/beam ! Clean residual mean=-0.000011 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.796709 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 62 components and 0.796709 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=7.155 mas, bmaj=11.33 mas, bpa=-2.125 degrees ! Estimated noise=0.886821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277832 Jy ! Component: 100 - total flux cleaned = 0.00276243 Jy ! Component: 150 - total flux cleaned = 0.0029865 Jy ! Component: 200 - total flux cleaned = 0.00308142 Jy ! Total flux subtracted in 200 components = 0.00308142 Jy ! Clean residual min=-0.003521 max=0.003364 Jy/beam ! Clean residual mean=-0.000026 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.799791 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 = 0.000155787 Jy ! Component: 100 - total flux cleaned = 0.000157695 Jy ! Component: 150 - total flux cleaned = 0.000160934 Jy ! Component: 200 - total flux cleaned = 0.000111178 Jy ! Total flux subtracted in 200 components = 0.000111178 Jy ! Clean residual min=-0.003254 max=0.003193 Jy/beam ! Clean residual mean=-0.000026 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.799902 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 86 components and 0.799902 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.235 mas, bmaj=7.323 mas, bpa=-3.064 degrees ! Estimated noise=0.648012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000449402 Jy ! Component: 100 - total flux cleaned = -0.000152418 Jy ! Component: 150 - total flux cleaned = -0.000270353 Jy ! Component: 200 - total flux cleaned = -0.0002697 Jy ! Total flux subtracted in 200 components = -0.0002697 Jy ! Clean residual min=-0.004001 max=0.003832 Jy/beam ! Clean residual mean=-0.000011 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.799632 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.799632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065976Jy sigma=1.103524 ! Fit after self-cal, rms=0.065921Jy sigma=1.102459 wmodel J1737+0621_S_map.mod ! Writing 103 model components to file: J1737+0621_S_map.mod wobs J1737+0621_S_uvs.fits ! Writing UV FITS file: J1737+0621_S_uvs.fits wwins J1737+0621_S_map.win ! wwins: Wrote 4 windows to J1737+0621_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 = -0.00120497 Jy ! Component: 100 - total flux cleaned = -0.00212876 Jy ! Component: 150 - total flux cleaned = -0.00288396 Jy ! Component: 200 - total flux cleaned = -0.00330669 Jy ! Component: 250 - total flux cleaned = -0.00359755 Jy ! Component: 300 - total flux cleaned = -0.00371154 Jy ! Component: 350 - total flux cleaned = -0.0036596 Jy ! Component: 400 - total flux cleaned = -0.00376752 Jy ! Component: 450 - total flux cleaned = -0.00381953 Jy ! Component: 500 - total flux cleaned = -0.00397142 Jy ! Component: 550 - total flux cleaned = -0.00407017 Jy ! Component: 600 - total flux cleaned = -0.0040693 Jy ! Component: 650 - total flux cleaned = -0.00411707 Jy ! Component: 700 - total flux cleaned = -0.00421027 Jy ! Component: 750 - total flux cleaned = -0.00421106 Jy ! Component: 800 - total flux cleaned = -0.00452179 Jy ! Component: 850 - total flux cleaned = -0.00452042 Jy ! Component: 900 - total flux cleaned = -0.00447766 Jy ! Component: 950 - total flux cleaned = -0.00452065 Jy ! Component: 1000 - total flux cleaned = -0.00460375 Jy ! Component: 1050 - total flux cleaned = -0.00456374 Jy ! Component: 1100 - total flux cleaned = -0.00472249 Jy ! Component: 1150 - total flux cleaned = -0.00479976 Jy ! Component: 1200 - total flux cleaned = -0.00476122 Jy ! Component: 1250 - total flux cleaned = -0.00472409 Jy ! Component: 1300 - total flux cleaned = -0.00483731 Jy ! Component: 1350 - total flux cleaned = -0.00480121 Jy ! Component: 1400 - total flux cleaned = -0.00480236 Jy ! Component: 1450 - total flux cleaned = -0.0046598 Jy ! Component: 1500 - total flux cleaned = -0.00466124 Jy ! Component: 1550 - total flux cleaned = -0.00476587 Jy ! Component: 1600 - total flux cleaned = -0.00476618 Jy ! Component: 1650 - total flux cleaned = -0.00463038 Jy ! Component: 1700 - total flux cleaned = -0.00459728 Jy ! Component: 1750 - total flux cleaned = -0.00456473 Jy ! Component: 1800 - total flux cleaned = -0.00462997 Jy ! Component: 1850 - total flux cleaned = -0.00450213 Jy ! Component: 1900 - total flux cleaned = -0.00453499 Jy ! Component: 1950 - total flux cleaned = -0.00459728 Jy ! Component: 2000 - total flux cleaned = -0.00447379 Jy ! Component: 2050 - total flux cleaned = -0.0045347 Jy ! Component: 2100 - total flux cleaned = -0.004474 Jy ! Component: 2150 - total flux cleaned = -0.00432504 Jy ! Component: 2200 - total flux cleaned = -0.00429547 Jy ! Component: 2250 - total flux cleaned = -0.00438246 Jy ! Component: 2300 - total flux cleaned = -0.00432518 Jy ! Component: 2350 - total flux cleaned = -0.00429637 Jy ! Component: 2400 - total flux cleaned = -0.00429625 Jy ! Component: 2450 - total flux cleaned = -0.00424099 Jy ! Component: 2500 - total flux cleaned = -0.0042408 Jy ! Component: 2550 - total flux cleaned = -0.00426767 Jy ! Component: 2600 - total flux cleaned = -0.00434828 Jy ! Component: 2650 - total flux cleaned = -0.00442763 Jy ! Component: 2700 - total flux cleaned = -0.0044799 Jy ! Component: 2750 - total flux cleaned = -0.00458326 Jy ! Component: 2800 - total flux cleaned = -0.00463454 Jy ! Component: 2850 - total flux cleaned = -0.00473585 Jy ! Component: 2900 - total flux cleaned = -0.00478612 Jy ! Component: 2950 - total flux cleaned = -0.00478652 Jy ! Component: 3000 - total flux cleaned = -0.00490974 Jy ! Component: 3050 - total flux cleaned = -0.00493448 Jy ! Component: 3100 - total flux cleaned = -0.0050068 Jy ! Component: 3150 - total flux cleaned = -0.00512632 Jy ! Component: 3200 - total flux cleaned = -0.00512593 Jy ! Component: 3250 - total flux cleaned = -0.0052903 Jy ! Component: 3300 - total flux cleaned = -0.00529016 Jy ! Component: 3350 - total flux cleaned = -0.0052672 Jy ! Component: 3400 - total flux cleaned = -0.00535807 Jy ! Component: 3450 - total flux cleaned = -0.00533562 Jy ! Component: 3500 - total flux cleaned = -0.00542519 Jy ! Component: 3550 - total flux cleaned = -0.00540337 Jy ! Component: 3600 - total flux cleaned = -0.00560159 Jy ! Component: 3650 - total flux cleaned = -0.00553623 Jy ! Component: 3700 - total flux cleaned = -0.00560146 Jy ! Component: 3750 - total flux cleaned = -0.0057089 Jy ! Component: 3800 - total flux cleaned = -0.00562372 Jy ! Component: 3850 - total flux cleaned = -0.00568716 Jy ! Component: 3900 - total flux cleaned = -0.00572925 Jy ! Component: 3950 - total flux cleaned = -0.00585367 Jy ! Component: 4000 - total flux cleaned = -0.00575046 Jy ! Component: 4050 - total flux cleaned = -0.00591388 Jy ! Total flux subtracted in 4096 components = -0.00589363 Jy ! Clean residual min=-0.001165 max=0.001233 Jy/beam ! Clean residual mean=-0.000006 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.793738 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 400 components and 0.793739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1737+0621_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.235 x 7.323 at -3.064 degrees (North through East) ! Clean map min=-0.0093729 max=0.44844 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1737+0621_S_map.fits wmodel /vlbi/uf001/uva//J1737+0621_S_map.mod ! Writing 400 model components to file: /vlbi/uf001/uva//J1737+0621_S_map.mod wobs /vlbi/uf001/uva//J1737+0621_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1737+0621_S_uvs.fits wwins /vlbi/uf001/uva//J1737+0621_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1737+0621_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.448444 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000374207 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250337 0.250337 0.500674 1.00135 2.00269 4.00539 8.01078 16.0216 32.0431 64.0862 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.448 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1198.39 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1737+0621_S_dfm.log closed on Mon Jan 14 04:15:32 2019