! Started logfile: /vlbi/uf001/uva//J0840+1312_S_dfm.log on Mon Jan 14 00:03:20 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//J0840+1312_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0840+1312_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.946561 visibilities/baseline/integration-bin. ! Found source: J0840+1312 ! ! 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 5367 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 J0840+1312_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 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.129688Jy sigma=20.277539 ! Fit after self-cal, rms=0.531176Jy sigma=10.088560 ! 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=2.767 mas, bmaj=6.766 mas, bpa=-4.253 degrees ! Estimated noise=0.71187 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 = 0.358032 Jy ! Component: 100 - total flux cleaned = 0.493514 Jy ! Total flux subtracted in 100 components = 0.493514 Jy ! Clean residual min=-0.018439 max=0.062446 Jy/beam ! Clean residual mean=-0.000077 rms=0.005598 Jy/beam ! Combined flux in latest and established models = 0.493514 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.493514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148765Jy sigma=2.499568 ! Fit after self-cal, rms=0.147513Jy sigma=2.474982 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0709199 Jy ! Component: 100 - total flux cleaned = 0.107833 Jy ! Total flux subtracted in 100 components = 0.107833 Jy ! Clean residual min=-0.010511 max=0.020617 Jy/beam ! Clean residual mean=-0.000044 rms=0.002768 Jy/beam ! Combined flux in latest and established models = 0.601347 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.601347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095727Jy sigma=1.603072 ! Fit after self-cal, rms=0.095236Jy sigma=1.594006 ! Inverting map ! Added new window around map position (4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02417 Jy ! Component: 100 - total flux cleaned = 0.040651 Jy ! Total flux subtracted in 100 components = 0.040651 Jy ! Clean residual min=-0.008134 max=0.013716 Jy/beam ! Clean residual mean=-0.000031 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 0.641998 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.641998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084857Jy sigma=1.423215 ! Fit after self-cal, rms=0.084701Jy sigma=1.420636 ! Inverting map ! Added new window around map position (4.5, 9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143435 Jy ! Component: 100 - total flux cleaned = 0.0250505 Jy ! Total flux subtracted in 100 components = 0.0250505 Jy ! Clean residual min=-0.007327 max=0.010328 Jy/beam ! Clean residual mean=-0.000025 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.667048 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.667048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080557Jy sigma=1.350226 ! Fit after self-cal, rms=0.080508Jy sigma=1.349199 ! 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=3.156 mas, bmaj=7.369 mas, bpa=-4.368 degrees ! Estimated noise=0.589164 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 = 0.0135764 Jy ! Component: 100 - total flux cleaned = 0.0238165 Jy ! Component: 150 - total flux cleaned = 0.0318222 Jy ! Component: 200 - total flux cleaned = 0.0381501 Jy ! Total flux subtracted in 200 components = 0.0381501 Jy ! Clean residual min=-0.008125 max=0.009514 Jy/beam ! Clean residual mean=-0.000015 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.705198 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 89 components and 0.705198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076941Jy sigma=1.288725 ! Fit after self-cal, rms=0.076864Jy sigma=1.287160 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.156 x 7.369 at -4.368 degrees (North through East) ! Clean map min=-0.0080139 max=0.47372 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.99 KP 1.00 ! LA 0.95 MK 1.02 NL 1.03 OV 0.99 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.96 HN 0.99 KP 1.00 ! LA 0.95 MK 1.02 NL 1.05 OV 1.02 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.00 KP 1.01 ! LA 0.95 MK 1.01 NL 1.05 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.076864Jy sigma=1.287160 ! Fit after self-cal, rms=0.071738Jy sigma=1.175139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.161 mas, bmaj=7.419 mas, bpa=-4.201 degrees ! Estimated noise=0.588489 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 = -0.00264845 Jy ! Component: 100 - total flux cleaned = -0.00335805 Jy ! Component: 150 - total flux cleaned = -0.00391284 Jy ! Component: 200 - total flux cleaned = -0.0043891 Jy ! Total flux subtracted in 200 components = -0.0043891 Jy ! Clean residual min=-0.005267 max=0.005067 Jy/beam ! Clean residual mean=-0.000010 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.700809 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.700809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071286Jy sigma=1.169013 ! Fit after self-cal, rms=0.071254Jy sigma=1.168427 ! 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=0.071254Jy sigma=1.168427 ! Fit after self-cal, rms=0.064974Jy sigma=1.101399 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.158 mas, bmaj=7.418 mas, bpa=-4.26 degrees ! Estimated noise=0.587372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00256479 Jy ! Component: 100 - total flux cleaned = -0.00316222 Jy ! Component: 150 - total flux cleaned = -0.00346914 Jy ! Component: 200 - total flux cleaned = -0.00362787 Jy ! Total flux subtracted in 200 components = -0.00362787 Jy ! Clean residual min=-0.003366 max=0.004121 Jy/beam ! Clean residual mean=-0.000005 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.697181 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.697181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064772Jy sigma=1.097832 ! Fit after self-cal, rms=0.064741Jy sigma=1.097501 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 (21.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044886 Jy ! Component: 100 - total flux cleaned = 0.00744732 Jy ! Component: 150 - total flux cleaned = 0.00956867 Jy ! Component: 200 - total flux cleaned = 0.0105144 Jy ! Total flux subtracted in 200 components = 0.0105144 Jy ! Clean residual min=-0.002808 max=0.002849 Jy/beam ! Clean residual mean=-0.000003 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.707696 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 157 components and 0.707696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064337Jy sigma=1.090820 ! Fit after self-cal, rms=0.064309Jy sigma=1.090362 ! 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=0.064309Jy sigma=1.090362 ! Fit after self-cal, rms=0.064188Jy sigma=1.088619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.157 mas, bmaj=7.421 mas, bpa=-4.272 degrees ! Estimated noise=0.586795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660008 Jy ! Component: 100 - total flux cleaned = 0.0011875 Jy ! Component: 150 - total flux cleaned = 0.0016269 Jy ! Component: 200 - total flux cleaned = 0.00186041 Jy ! Total flux subtracted in 200 components = 0.00186041 Jy ! Clean residual min=-0.002469 max=0.002535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.709556 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.709556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064069Jy sigma=1.086648 ! Fit after self-cal, rms=0.064060Jy sigma=1.086523 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 = 0.000185463 Jy ! Component: 100 - total flux cleaned = 0.00035259 Jy ! Component: 150 - total flux cleaned = 0.00035056 Jy ! Component: 200 - total flux cleaned = 0.00034983 Jy ! Total flux subtracted in 200 components = 0.00034983 Jy ! Clean residual min=-0.002347 max=0.002507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.709906 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 176 components and 0.709906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064014Jy sigma=1.085741 ! Fit after self-cal, rms=0.064009Jy sigma=1.085697 ! 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=0.064009Jy sigma=1.085697 ! Fit after self-cal, rms=0.064020Jy sigma=1.085430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.041 mas, bmaj=10.98 mas, bpa=-5.675 degrees ! Estimated noise=0.785193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018637 Jy ! Component: 100 - total flux cleaned = 0.00231848 Jy ! Component: 150 - total flux cleaned = 0.00244805 Jy ! Component: 200 - total flux cleaned = 0.00255011 Jy ! Total flux subtracted in 200 components = 0.00255011 Jy ! Clean residual min=-0.002420 max=0.003163 Jy/beam ! Clean residual mean=0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.712456 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 192 components and 0.712456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063997Jy sigma=1.085375 ! Fit after self-cal, rms=0.063990Jy sigma=1.085227 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 (12, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197129 Jy ! Component: 100 - total flux cleaned = 0.00218293 Jy ! Component: 150 - total flux cleaned = 0.00231143 Jy ! Component: 200 - total flux cleaned = 0.00234865 Jy ! Total flux subtracted in 200 components = 0.00234865 Jy ! Clean residual min=-0.002276 max=0.002612 Jy/beam ! Clean residual mean=0.000003 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.714804 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 224 components and 0.714804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063912Jy sigma=1.083821 ! Fit after self-cal, rms=0.063904Jy sigma=1.083632 ! 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=3.157 mas, bmaj=7.425 mas, bpa=-4.267 degrees ! Estimated noise=0.586805 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.157 x 7.425 at -4.267 degrees (North through East) ! Clean map min=-0.0024455 max=0.47183 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=2.765 mas, bmaj=6.803 mas, bpa=-4.111 degrees ! Estimated noise=0.709065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.357475 Jy ! Component: 100 - total flux cleaned = 0.495586 Jy ! Component: 150 - total flux cleaned = 0.565988 Jy ! Component: 200 - total flux cleaned = 0.603922 Jy ! Total flux subtracted in 200 components = 0.603922 Jy ! Clean residual min=-0.006870 max=0.019088 Jy/beam ! Clean residual mean=-0.000031 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 0.603922 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.603922 Jy ! Inverting map and beam ! Estimated beam: bmin=3.157 mas, bmaj=7.425 mas, bpa=-4.267 degrees ! Estimated noise=0.586805 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 = 0.0305105 Jy ! Component: 100 - total flux cleaned = 0.0482823 Jy ! Component: 150 - total flux cleaned = 0.05943 Jy ! Component: 200 - total flux cleaned = 0.0672101 Jy ! Total flux subtracted in 200 components = 0.0672101 Jy ! Clean residual min=-0.003465 max=0.004535 Jy/beam ! Clean residual mean=-0.000009 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.671132 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 63 components and 0.671132 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614681 Jy ! Component: 100 - total flux cleaned = 0.0112353 Jy ! Component: 150 - total flux cleaned = 0.0155514 Jy ! Component: 200 - total flux cleaned = 0.0192434 Jy ! Total flux subtracted in 200 components = 0.0192434 Jy ! Clean residual min=-0.003097 max=0.002947 Jy/beam ! Clean residual mean=-0.000004 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.690375 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 107 components and 0.690375 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=7.041 mas, bmaj=10.98 mas, bpa=-5.675 degrees ! Estimated noise=0.785193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583853 Jy ! Component: 100 - total flux cleaned = 0.0100424 Jy ! Component: 150 - total flux cleaned = 0.0132203 Jy ! Component: 200 - total flux cleaned = 0.0157148 Jy ! Total flux subtracted in 200 components = 0.0157148 Jy ! Clean residual min=-0.002504 max=0.002625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.70609 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 = 0.00200135 Jy ! Component: 100 - total flux cleaned = 0.00325784 Jy ! Component: 150 - total flux cleaned = 0.00386978 Jy ! Component: 200 - total flux cleaned = 0.00440437 Jy ! Total flux subtracted in 200 components = 0.00440437 Jy ! Clean residual min=-0.002276 max=0.002400 Jy/beam ! Clean residual mean=0.000002 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.710494 Jy ! Adding 143 model components to the UV plane model. ! The established model now contains 235 components and 0.710494 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.157 mas, bmaj=7.425 mas, bpa=-4.267 degrees ! Estimated noise=0.586805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.1606e-05 Jy ! Component: 100 - total flux cleaned = 0.000223351 Jy ! Component: 150 - total flux cleaned = 0.000413025 Jy ! Component: 200 - total flux cleaned = 0.00053823 Jy ! Total flux subtracted in 200 components = 0.00053823 Jy ! Clean residual min=-0.002530 max=0.002326 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.711033 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 254 components and 0.711033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063876Jy sigma=1.082453 ! Fit after self-cal, rms=0.063862Jy sigma=1.082192 wmodel J0840+1312_S_map.mod ! Writing 254 model components to file: J0840+1312_S_map.mod wobs J0840+1312_S_uvs.fits ! Writing UV FITS file: J0840+1312_S_uvs.fits wwins J0840+1312_S_map.win ! wwins: Wrote 5 windows to J0840+1312_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 = -0.000159763 Jy ! Component: 100 - total flux cleaned = 0.000119539 Jy ! Component: 150 - total flux cleaned = 0.00038549 Jy ! Component: 200 - total flux cleaned = 0.000679626 Jy ! Component: 250 - total flux cleaned = 0.000931108 Jy ! Component: 300 - total flux cleaned = 0.00124594 Jy ! Component: 350 - total flux cleaned = 0.00155319 Jy ! Component: 400 - total flux cleaned = 0.00185364 Jy ! Component: 450 - total flux cleaned = 0.00195224 Jy ! Component: 500 - total flux cleaned = 0.00208154 Jy ! Component: 550 - total flux cleaned = 0.00223992 Jy ! Component: 600 - total flux cleaned = 0.00242628 Jy ! Component: 650 - total flux cleaned = 0.00251811 Jy ! Component: 700 - total flux cleaned = 0.00260877 Jy ! Component: 750 - total flux cleaned = 0.00275739 Jy ! Component: 800 - total flux cleaned = 0.00287412 Jy ! Component: 850 - total flux cleaned = 0.00290294 Jy ! Component: 900 - total flux cleaned = 0.00304529 Jy ! Component: 950 - total flux cleaned = 0.00312968 Jy ! Component: 1000 - total flux cleaned = 0.00329572 Jy ! Component: 1050 - total flux cleaned = 0.00340492 Jy ! Component: 1100 - total flux cleaned = 0.00353939 Jy ! Component: 1150 - total flux cleaned = 0.00361919 Jy ! Component: 1200 - total flux cleaned = 0.00375028 Jy ! Component: 1250 - total flux cleaned = 0.00393168 Jy ! Component: 1300 - total flux cleaned = 0.00405949 Jy ! Component: 1350 - total flux cleaned = 0.00421144 Jy ! Component: 1400 - total flux cleaned = 0.00433643 Jy ! Component: 1450 - total flux cleaned = 0.00450918 Jy ! Component: 1500 - total flux cleaned = 0.00463108 Jy ! Component: 1550 - total flux cleaned = 0.00470375 Jy ! Component: 1600 - total flux cleaned = 0.00482299 Jy ! Component: 1650 - total flux cleaned = 0.00494115 Jy ! Component: 1700 - total flux cleaned = 0.0049883 Jy ! Component: 1750 - total flux cleaned = 0.00512677 Jy ! Component: 1800 - total flux cleaned = 0.00519525 Jy ! Component: 1850 - total flux cleaned = 0.00528602 Jy ! Component: 1900 - total flux cleaned = 0.00533097 Jy ! Component: 1950 - total flux cleaned = 0.0054642 Jy ! Component: 2000 - total flux cleaned = 0.00555206 Jy ! Component: 2050 - total flux cleaned = 0.00559546 Jy ! Component: 2100 - total flux cleaned = 0.00561682 Jy ! Component: 2150 - total flux cleaned = 0.00572376 Jy ! Component: 2200 - total flux cleaned = 0.00574504 Jy ! Component: 2250 - total flux cleaned = 0.00578678 Jy ! Component: 2300 - total flux cleaned = 0.00584907 Jy ! Component: 2350 - total flux cleaned = 0.00589032 Jy ! Component: 2400 - total flux cleaned = 0.00595157 Jy ! Component: 2450 - total flux cleaned = 0.00595181 Jy ! Component: 2500 - total flux cleaned = 0.00601218 Jy ! Component: 2550 - total flux cleaned = 0.00605209 Jy ! Component: 2600 - total flux cleaned = 0.00613121 Jy ! Component: 2650 - total flux cleaned = 0.00611141 Jy ! Component: 2700 - total flux cleaned = 0.00615038 Jy ! Component: 2750 - total flux cleaned = 0.00615059 Jy ! Component: 2800 - total flux cleaned = 0.00618912 Jy ! Component: 2850 - total flux cleaned = 0.00628449 Jy ! Component: 2900 - total flux cleaned = 0.00636021 Jy ! Component: 2950 - total flux cleaned = 0.00632267 Jy ! Component: 3000 - total flux cleaned = 0.00636023 Jy ! Component: 3050 - total flux cleaned = 0.00639729 Jy ! Component: 3100 - total flux cleaned = 0.00645257 Jy ! Component: 3150 - total flux cleaned = 0.00654361 Jy ! Component: 3200 - total flux cleaned = 0.00652547 Jy ! Component: 3250 - total flux cleaned = 0.00654349 Jy ! Component: 3300 - total flux cleaned = 0.00663278 Jy ! Component: 3350 - total flux cleaned = 0.00665058 Jy ! Component: 3400 - total flux cleaned = 0.00668581 Jy ! Component: 3450 - total flux cleaned = 0.00670357 Jy ! Component: 3500 - total flux cleaned = 0.00677302 Jy ! Component: 3550 - total flux cleaned = 0.00679003 Jy ! Component: 3600 - total flux cleaned = 0.00682423 Jy ! Component: 3650 - total flux cleaned = 0.00687537 Jy ! Component: 3700 - total flux cleaned = 0.00690924 Jy ! Component: 3750 - total flux cleaned = 0.00694279 Jy ! Component: 3800 - total flux cleaned = 0.00700958 Jy ! Component: 3850 - total flux cleaned = 0.00709257 Jy ! Component: 3900 - total flux cleaned = 0.0071586 Jy ! Component: 3950 - total flux cleaned = 0.007224 Jy ! Component: 4000 - total flux cleaned = 0.00727272 Jy ! Component: 4050 - total flux cleaned = 0.00728901 Jy ! Total flux subtracted in 4096 components = 0.00746591 Jy ! Clean residual min=-0.000976 max=0.000921 Jy/beam ! Clean residual mean=0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.718498 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 543 components and 0.718499 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0840+1312_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.157 x 7.425 at -4.267 degrees (North through East) ! Clean map min=-0.0019652 max=0.47276 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0840+1312_S_map.fits wmodel /vlbi/uf001/uva//J0840+1312_S_map.mod ! Writing 543 model components to file: /vlbi/uf001/uva//J0840+1312_S_map.mod wobs /vlbi/uf001/uva//J0840+1312_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0840+1312_S_uvs.fits wwins /vlbi/uf001/uva//J0840+1312_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0840+1312_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.472765 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000297114 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188538 0.188538 0.377076 0.754152 1.5083 3.01661 6.03322 12.0664 24.1329 48.2657 96.5315 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.472 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1591.19 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0840+1312_S_dfm.log closed on Mon Jan 14 00:03:25 2019