! Started logfile: /vlbi/uf001/uva//J0240+1848_S_dfm.log on Sun Jan 13 21:29:10 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//J0240+1848_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0240+1848_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.834795 visibilities/baseline/integration-bin. ! Found source: J0240+1848 ! ! 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 5139 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 J0240+1848_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.088861Jy sigma=22.593112 ! Fit after self-cal, rms=0.641627Jy sigma=13.329397 ! 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=2.517 mas, bmaj=6.059 mas, bpa=-3.697 degrees ! Estimated noise=0.669607 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 = 0.271417 Jy ! Component: 100 - total flux cleaned = 0.338892 Jy ! Total flux subtracted in 100 components = 0.338892 Jy ! Clean residual min=-0.016147 max=0.035753 Jy/beam ! Clean residual mean=-0.000035 rms=0.004883 Jy/beam ! Combined flux in latest and established models = 0.338892 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.338892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126100Jy sigma=2.222502 ! Fit after self-cal, rms=0.126058Jy sigma=2.221637 ! Inverting map ! Added new window around map position (4, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394267 Jy ! Component: 100 - total flux cleaned = 0.0652786 Jy ! Total flux subtracted in 100 components = 0.0652786 Jy ! Clean residual min=-0.011971 max=0.018044 Jy/beam ! Clean residual mean=-0.000031 rms=0.003613 Jy/beam ! Combined flux in latest and established models = 0.404171 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.404171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105998Jy sigma=1.801270 ! Fit after self-cal, rms=0.105650Jy sigma=1.792795 ! 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=2.919 mas, bmaj=6.688 mas, bpa=-4.62 degrees ! Estimated noise=0.506919 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 = 0.0263948 Jy ! Component: 100 - total flux cleaned = 0.0433772 Jy ! Component: 150 - total flux cleaned = 0.0554444 Jy ! Component: 200 - total flux cleaned = 0.0643721 Jy ! Total flux subtracted in 200 components = 0.0643721 Jy ! Clean residual min=-0.011552 max=0.018848 Jy/beam ! Clean residual mean=-0.000048 rms=0.003537 Jy/beam ! Combined flux in latest and established models = 0.468543 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.468543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096511Jy sigma=1.609350 ! Fit after self-cal, rms=0.096236Jy sigma=1.600768 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.919 x 6.688 at -4.62 degrees (North through East) ! Clean map min=-0.010327 max=0.36393 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 0.98 LA 0.93 ! MK 1.01 NL 1.03 OV 0.96 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 HN 0.98 KP 0.99 LA 0.96 ! MK 1.01 NL 1.04 OV 0.93 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 0.98 LA 0.97 ! MK 1.04 NL 1.02 OV 0.97 PT 0.96 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.096236Jy sigma=1.600768 ! Fit after self-cal, rms=0.100401Jy sigma=1.508381 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.927 mas, bmaj=6.752 mas, bpa=-4.473 degrees ! Estimated noise=0.503251 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 = 0.00254319 Jy ! Component: 100 - total flux cleaned = 0.00312927 Jy ! Component: 150 - total flux cleaned = 0.0034897 Jy ! Component: 200 - total flux cleaned = 0.00378797 Jy ! Total flux subtracted in 200 components = 0.00378797 Jy ! Clean residual min=-0.012015 max=0.010355 Jy/beam ! Clean residual mean=-0.000016 rms=0.003062 Jy/beam ! Combined flux in latest and established models = 0.472331 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.472331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099695Jy sigma=1.501780 ! Fit after self-cal, rms=0.099711Jy sigma=1.500623 ! 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=0.099711Jy sigma=1.500623 ! Fit after self-cal, rms=0.078450Jy sigma=1.200379 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.921 mas, bmaj=6.731 mas, bpa=-4.282 degrees ! Estimated noise=0.503942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137138 Jy ! Component: 100 - total flux cleaned = 0.00166669 Jy ! Component: 150 - total flux cleaned = 0.00182773 Jy ! Component: 200 - total flux cleaned = 0.0019761 Jy ! Total flux subtracted in 200 components = 0.0019761 Jy ! Clean residual min=-0.003461 max=0.005255 Jy/beam ! Clean residual mean=-0.000005 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.474307 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.474307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078211Jy sigma=1.195012 ! Fit after self-cal, rms=0.078273Jy sigma=1.194469 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 (15, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471866 Jy ! Component: 100 - total flux cleaned = 0.00573782 Jy ! Component: 150 - total flux cleaned = 0.00616951 Jy ! Component: 200 - total flux cleaned = 0.00646664 Jy ! Total flux subtracted in 200 components = 0.00646664 Jy ! Clean residual min=-0.003168 max=0.003364 Jy/beam ! Clean residual mean=-0.000004 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.480774 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.480774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077911Jy sigma=1.185923 ! Fit after self-cal, rms=0.077890Jy sigma=1.185167 ! Inverting map ! Added new window around map position (17.5, -124.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026778 Jy ! Component: 100 - total flux cleaned = 0.00350036 Jy ! Component: 150 - total flux cleaned = 0.00407864 Jy ! Component: 200 - total flux cleaned = 0.00442522 Jy ! Total flux subtracted in 200 components = 0.00442522 Jy ! Clean residual min=-0.002938 max=0.003130 Jy/beam ! Clean residual mean=-0.000005 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.485199 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.485199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077729Jy sigma=1.181148 ! Fit after self-cal, rms=0.077727Jy sigma=1.180981 ! 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=0.077727Jy sigma=1.180981 ! Fit after self-cal, rms=0.077661Jy sigma=1.175431 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.919 mas, bmaj=6.723 mas, bpa=-4.274 degrees ! Estimated noise=0.502666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207823 Jy ! Component: 100 - total flux cleaned = 0.000425801 Jy ! Component: 150 - total flux cleaned = 0.000665485 Jy ! Component: 200 - total flux cleaned = 0.000884636 Jy ! Total flux subtracted in 200 components = 0.000884636 Jy ! Clean residual min=-0.002452 max=0.002632 Jy/beam ! Clean residual mean=-0.000002 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.486083 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.486084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077589Jy sigma=1.173801 ! Fit after self-cal, rms=0.077584Jy sigma=1.173726 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, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259444 Jy ! Component: 100 - total flux cleaned = 0.00408941 Jy ! Component: 150 - total flux cleaned = 0.00526147 Jy ! Component: 200 - total flux cleaned = 0.00609545 Jy ! Total flux subtracted in 200 components = 0.00609545 Jy ! Clean residual min=-0.002466 max=0.002155 Jy/beam ! Clean residual mean=-0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.492179 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.492179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077460Jy sigma=1.171163 ! Fit after self-cal, rms=0.077459Jy sigma=1.171064 ! 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=0.077459Jy sigma=1.171064 ! Fit after self-cal, rms=0.077526Jy sigma=1.170829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.303 mas, bmaj=10.09 mas, bpa=-8.365 degrees ! Estimated noise=0.690833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190576 Jy ! Component: 100 - total flux cleaned = 0.0024167 Jy ! Component: 150 - total flux cleaned = 0.00274208 Jy ! Component: 200 - total flux cleaned = 0.00297478 Jy ! Total flux subtracted in 200 components = 0.00297478 Jy ! Clean residual min=-0.003239 max=0.002571 Jy/beam ! Clean residual mean=-0.000005 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.495154 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 172 components and 0.495154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077507Jy sigma=1.170856 ! Fit after self-cal, rms=0.077509Jy sigma=1.170796 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 = 0.000536069 Jy ! Component: 100 - total flux cleaned = 0.00081263 Jy ! Component: 150 - total flux cleaned = 0.0010936 Jy ! Component: 200 - total flux cleaned = 0.00137523 Jy ! Total flux subtracted in 200 components = 0.00137523 Jy ! Clean residual min=-0.003047 max=0.002536 Jy/beam ! Clean residual mean=-0.000005 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.496529 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 188 components and 0.496529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077505Jy sigma=1.170729 ! Fit after self-cal, rms=0.077505Jy sigma=1.170710 ! 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=2.918 mas, bmaj=6.724 mas, bpa=-4.298 degrees ! Estimated noise=0.502161 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.918 x 6.724 at -4.298 degrees (North through East) ! Clean map min=-0.0022532 max=0.36094 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=2.518 mas, bmaj=6.082 mas, bpa=-3.448 degrees ! Estimated noise=0.664014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.268799 Jy ! Component: 100 - total flux cleaned = 0.33746 Jy ! Component: 150 - total flux cleaned = 0.376992 Jy ! Component: 200 - total flux cleaned = 0.40307 Jy ! Total flux subtracted in 200 components = 0.40307 Jy ! Clean residual min=-0.006369 max=0.013989 Jy/beam ! Clean residual mean=-0.000010 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 0.40307 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.40307 Jy ! Inverting map and beam ! Estimated beam: bmin=2.918 mas, bmaj=6.724 mas, bpa=-4.298 degrees ! Estimated noise=0.502161 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 = 0.024002 Jy ! Component: 100 - total flux cleaned = 0.0388625 Jy ! Component: 150 - total flux cleaned = 0.0487531 Jy ! Component: 200 - total flux cleaned = 0.0558231 Jy ! Total flux subtracted in 200 components = 0.0558231 Jy ! Clean residual min=-0.003468 max=0.006168 Jy/beam ! Clean residual mean=-0.000011 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.458893 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.458894 Jy ! Inverting map ! Added new window around map position (7.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060295 Jy ! Component: 100 - total flux cleaned = 0.0104023 Jy ! Component: 150 - total flux cleaned = 0.0139381 Jy ! Component: 200 - total flux cleaned = 0.0169213 Jy ! Total flux subtracted in 200 components = 0.0169213 Jy ! Clean residual min=-0.002700 max=0.002527 Jy/beam ! Clean residual mean=-0.000006 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.475815 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.475815 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=6.303 mas, bmaj=10.09 mas, bpa=-8.365 degrees ! Estimated noise=0.690833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471594 Jy ! Component: 100 - total flux cleaned = 0.00808187 Jy ! Component: 150 - total flux cleaned = 0.0106977 Jy ! Component: 200 - total flux cleaned = 0.0128062 Jy ! Total flux subtracted in 200 components = 0.0128062 Jy ! Clean residual min=-0.003349 max=0.003043 Jy/beam ! Clean residual mean=-0.000011 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.488621 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 = 0.00174831 Jy ! Component: 100 - total flux cleaned = 0.00322317 Jy ! Component: 150 - total flux cleaned = 0.00448238 Jy ! Component: 200 - total flux cleaned = 0.00519316 Jy ! Total flux subtracted in 200 components = 0.00519316 Jy ! Clean residual min=-0.003114 max=0.002498 Jy/beam ! Clean residual mean=-0.000009 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.493814 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 151 components and 0.493814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.918 mas, bmaj=6.724 mas, bpa=-4.298 degrees ! Estimated noise=0.502161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484633 Jy ! Component: 100 - total flux cleaned = 0.000918579 Jy ! Component: 150 - total flux cleaned = 0.00135323 Jy ! Component: 200 - total flux cleaned = 0.00167438 Jy ! Total flux subtracted in 200 components = 0.00167438 Jy ! Clean residual min=-0.002101 max=0.001936 Jy/beam ! Clean residual mean=-0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.495489 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 180 components and 0.495489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077476Jy sigma=1.169435 ! Fit after self-cal, rms=0.077468Jy sigma=1.169082 wmodel J0240+1848_S_map.mod ! Writing 180 model components to file: J0240+1848_S_map.mod wobs J0240+1848_S_uvs.fits ! Writing UV FITS file: J0240+1848_S_uvs.fits wwins J0240+1848_S_map.win ! wwins: Wrote 6 windows to J0240+1848_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 = -0.000385231 Jy ! Component: 100 - total flux cleaned = -0.000630007 Jy ! Component: 150 - total flux cleaned = -0.000859476 Jy ! Component: 200 - total flux cleaned = -0.00101712 Jy ! Component: 250 - total flux cleaned = -0.000986943 Jy ! Component: 300 - total flux cleaned = -0.000928599 Jy ! Component: 350 - total flux cleaned = -0.000928161 Jy ! Component: 400 - total flux cleaned = -0.000816785 Jy ! Component: 450 - total flux cleaned = -0.00068063 Jy ! Component: 500 - total flux cleaned = -0.00054713 Jy ! Component: 550 - total flux cleaned = -0.000468108 Jy ! Component: 600 - total flux cleaned = -0.000391139 Jy ! Component: 650 - total flux cleaned = -0.000289759 Jy ! Component: 700 - total flux cleaned = -0.000190641 Jy ! Component: 750 - total flux cleaned = -0.000141574 Jy ! Component: 800 - total flux cleaned = -4.52431e-05 Jy ! Component: 850 - total flux cleaned = 2.51575e-05 Jy ! Component: 900 - total flux cleaned = 1.68349e-06 Jy ! Component: 950 - total flux cleaned = 7.07029e-05 Jy ! Component: 1000 - total flux cleaned = 0.000115748 Jy ! Component: 1050 - total flux cleaned = 0.000249527 Jy ! Component: 1100 - total flux cleaned = 0.000293243 Jy ! Component: 1150 - total flux cleaned = 0.000357944 Jy ! Component: 1200 - total flux cleaned = 0.000379355 Jy ! Component: 1250 - total flux cleaned = 0.000485013 Jy ! Component: 1300 - total flux cleaned = 0.000526144 Jy ! Component: 1350 - total flux cleaned = 0.00060819 Jy ! Component: 1400 - total flux cleaned = 0.000668808 Jy ! Component: 1450 - total flux cleaned = 0.000628485 Jy ! Component: 1500 - total flux cleaned = 0.000708207 Jy ! Component: 1550 - total flux cleaned = 0.000825177 Jy ! Component: 1600 - total flux cleaned = 0.000863676 Jy ! Component: 1650 - total flux cleaned = 0.000940368 Jy ! Component: 1700 - total flux cleaned = 0.00111063 Jy ! Component: 1750 - total flux cleaned = 0.00129746 Jy ! Component: 1800 - total flux cleaned = 0.00138988 Jy ! Component: 1850 - total flux cleaned = 0.00151784 Jy ! Component: 1900 - total flux cleaned = 0.00159034 Jy ! Component: 1950 - total flux cleaned = 0.00178738 Jy ! Component: 2000 - total flux cleaned = 0.00182263 Jy ! Component: 2050 - total flux cleaned = 0.00194549 Jy ! Component: 2100 - total flux cleaned = 0.00203215 Jy ! Component: 2150 - total flux cleaned = 0.0021008 Jy ! Component: 2200 - total flux cleaned = 0.0021861 Jy ! Component: 2250 - total flux cleaned = 0.00225385 Jy ! Component: 2300 - total flux cleaned = 0.00233727 Jy ! Component: 2350 - total flux cleaned = 0.00246952 Jy ! Component: 2400 - total flux cleaned = 0.00251868 Jy ! Component: 2450 - total flux cleaned = 0.00263227 Jy ! Component: 2500 - total flux cleaned = 0.00261626 Jy ! Component: 2550 - total flux cleaned = 0.00266441 Jy ! Component: 2600 - total flux cleaned = 0.00279082 Jy ! Component: 2650 - total flux cleaned = 0.00290016 Jy ! Component: 2700 - total flux cleaned = 0.00293096 Jy ! Component: 2750 - total flux cleaned = 0.00297702 Jy ! Component: 2800 - total flux cleaned = 0.00306832 Jy ! Component: 2850 - total flux cleaned = 0.00314375 Jy ! Component: 2900 - total flux cleaned = 0.0031737 Jy ! Component: 2950 - total flux cleaned = 0.00326277 Jy ! Component: 3000 - total flux cleaned = 0.00329215 Jy ! Component: 3050 - total flux cleaned = 0.00333575 Jy ! Component: 3100 - total flux cleaned = 0.00340796 Jy ! Component: 3150 - total flux cleaned = 0.00342238 Jy ! Component: 3200 - total flux cleaned = 0.00340809 Jy ! Component: 3250 - total flux cleaned = 0.00345058 Jy ! Component: 3300 - total flux cleaned = 0.00353436 Jy ! Component: 3350 - total flux cleaned = 0.00352045 Jy ! Component: 3400 - total flux cleaned = 0.00353407 Jy ! Component: 3450 - total flux cleaned = 0.00356141 Jy ! Component: 3500 - total flux cleaned = 0.00361571 Jy ! Component: 3550 - total flux cleaned = 0.00368302 Jy ! Component: 3600 - total flux cleaned = 0.00369615 Jy ! Component: 3650 - total flux cleaned = 0.00369616 Jy ! Component: 3700 - total flux cleaned = 0.00376221 Jy ! Component: 3750 - total flux cleaned = 0.00381452 Jy ! Component: 3800 - total flux cleaned = 0.00380142 Jy ! Component: 3850 - total flux cleaned = 0.00389169 Jy ! Component: 3900 - total flux cleaned = 0.00386586 Jy ! Component: 3950 - total flux cleaned = 0.00387856 Jy ! Component: 4000 - total flux cleaned = 0.00391644 Jy ! Component: 4050 - total flux cleaned = 0.00396664 Jy ! Total flux subtracted in 4096 components = 0.00395425 Jy ! Clean residual min=-0.000649 max=0.000862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.499443 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 490 components and 0.499443 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0240+1848_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.918 x 6.724 at -4.298 degrees (North through East) ! Clean map min=-0.0014264 max=0.36165 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0240+1848_S_map.fits wmodel /vlbi/uf001/uva//J0240+1848_S_map.mod ! Writing 490 model components to file: /vlbi/uf001/uva//J0240+1848_S_map.mod wobs /vlbi/uf001/uva//J0240+1848_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0240+1848_S_uvs.fits wwins /vlbi/uf001/uva//J0240+1848_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0240+1848_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.361648 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000226776 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188118 0.188118 0.376237 0.752473 1.50495 3.00989 6.01979 12.0396 24.0791 48.1583 96.3166 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.361 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1594.74 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0240+1848_S_dfm.log closed on Sun Jan 13 21:29:15 2019