! Started logfile: /image_prod/ug002_uva//J0854+2006_S_c_dfm.log on Wed Mar 4 22:38:20 2020 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 /image_prod/ug002_uva//J0854+2006_S_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+2006_S_c_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.838889 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! 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 1359 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 J0854+2006_S_c] 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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.391098Jy sigma=8.565301 ! Fit after self-cal, rms=2.205188Jy sigma=5.405148 ! 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=2.897 mas, bmaj=6.504 mas, bpa=-1.623 degrees ! Estimated noise=9.28568 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 = 2.40449 Jy ! Component: 100 - total flux cleaned = 2.95673 Jy ! Total flux subtracted in 100 components = 2.95673 Jy ! Clean residual min=-0.090123 max=0.204307 Jy/beam ! Clean residual mean=0.000101 rms=0.029279 Jy/beam ! Combined flux in latest and established models = 2.95674 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.95674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.443754Jy sigma=1.097463 ! Fit after self-cal, rms=0.443351Jy sigma=1.096462 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.216586 Jy ! Component: 100 - total flux cleaned = 0.320383 Jy ! Total flux subtracted in 100 components = 0.320383 Jy ! Clean residual min=-0.071450 max=0.105881 Jy/beam ! Clean residual mean=0.000077 rms=0.022234 Jy/beam ! Combined flux in latest and established models = 3.27712 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 3.27712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.297699Jy sigma=0.825059 ! Fit after self-cal, rms=0.294753Jy sigma=0.817701 ! 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=3.331 mas, bmaj=6.986 mas, bpa=0.0928 degrees ! Estimated noise=8.22352 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 (-5.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114653 Jy ! Component: 100 - total flux cleaned = 0.183824 Jy ! Component: 150 - total flux cleaned = 0.228616 Jy ! Component: 200 - total flux cleaned = 0.242295 Jy ! Total flux subtracted in 200 components = 0.242295 Jy ! Clean residual min=-0.050483 max=0.069977 Jy/beam ! Clean residual mean=0.000013 rms=0.014929 Jy/beam ! Combined flux in latest and established models = 3.51941 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 3.51941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.238168Jy sigma=0.699260 ! Fit after self-cal, rms=0.234515Jy sigma=0.690539 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.331 x 6.986 at 0.0928 degrees (North through East) ! Clean map min=-0.047805 max=3.1022 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.97 KP 0.97 ! LA 1.01 MK 1.03 NL 1.05 OV 0.98 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.96 KP 0.97 ! LA 0.99 MK 1.00 NL 0.99 OV 0.99 ! PT 0.98 SC 0.90 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.97 KP 0.97 ! LA 0.97 MK 0.99 NL 1.20 OV 0.96 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.234515Jy sigma=0.690539 ! Fit after self-cal, rms=0.161218Jy sigma=0.374530 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=6.927 mas, bpa=0.6014 degrees ! Estimated noise=8.19847 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 = 0.0318724 Jy ! Component: 100 - total flux cleaned = 0.0249446 Jy ! Component: 150 - total flux cleaned = 0.0210326 Jy ! Component: 200 - total flux cleaned = 0.0177246 Jy ! Total flux subtracted in 200 components = 0.0177246 Jy ! Clean residual min=-0.024872 max=0.028569 Jy/beam ! Clean residual mean=-0.000063 rms=0.006302 Jy/beam ! Combined flux in latest and established models = 3.53714 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 3.53714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143390Jy sigma=0.337226 ! Fit after self-cal, rms=0.142430Jy sigma=0.333712 ! 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=0.142430Jy sigma=0.333712 ! Fit after self-cal, rms=0.094606Jy sigma=0.224178 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=6.915 mas, bpa=0.6435 degrees ! Estimated noise=8.1885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078496 Jy ! Component: 100 - total flux cleaned = 0.0055585 Jy ! Component: 150 - total flux cleaned = 0.00271565 Jy ! Component: 200 - total flux cleaned = 0.00146906 Jy ! Total flux subtracted in 200 components = 0.00146906 Jy ! Clean residual min=-0.015627 max=0.020398 Jy/beam ! Clean residual mean=0.000003 rms=0.003581 Jy/beam ! Combined flux in latest and established models = 3.53861 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 3.53861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086723Jy sigma=0.205659 ! Fit after self-cal, rms=0.086152Jy sigma=0.204029 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 (-34, 72.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110403 Jy ! Component: 100 - total flux cleaned = 0.0115335 Jy ! Component: 150 - total flux cleaned = 0.0100836 Jy ! Component: 200 - total flux cleaned = 0.00844307 Jy ! Total flux subtracted in 200 components = 0.00844307 Jy ! Clean residual min=-0.015453 max=0.013878 Jy/beam ! Clean residual mean=-0.000002 rms=0.003119 Jy/beam ! Combined flux in latest and established models = 3.54705 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 3.54705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081617Jy sigma=0.193241 ! Fit after self-cal, rms=0.081528Jy sigma=0.192836 ! 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=0.081528Jy sigma=0.192836 ! Fit after self-cal, rms=0.080080Jy sigma=0.188419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.295 mas, bmaj=6.911 mas, bpa=0.6622 degrees ! Estimated noise=8.18943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00201874 Jy ! Component: 100 - total flux cleaned = -0.00341036 Jy ! Component: 150 - total flux cleaned = -0.00339037 Jy ! Component: 200 - total flux cleaned = -0.0036529 Jy ! Total flux subtracted in 200 components = -0.0036529 Jy ! Clean residual min=-0.013450 max=0.011749 Jy/beam ! Clean residual mean=0.000002 rms=0.002576 Jy/beam ! Combined flux in latest and established models = 3.5434 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 3.5434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077198Jy sigma=0.181707 ! Fit after self-cal, rms=0.076935Jy sigma=0.181320 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 = -0.000455154 Jy ! Component: 100 - total flux cleaned = -0.00140292 Jy ! Component: 150 - total flux cleaned = -0.00182853 Jy ! Component: 200 - total flux cleaned = -0.00242774 Jy ! Total flux subtracted in 200 components = -0.00242774 Jy ! Clean residual min=-0.012941 max=0.010701 Jy/beam ! Clean residual mean=0.000002 rms=0.002435 Jy/beam ! Combined flux in latest and established models = 3.54097 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 3.54097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075756Jy sigma=0.178297 ! Fit after self-cal, rms=0.075672Jy sigma=0.178166 ! 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=0.075672Jy sigma=0.178166 ! Fit after self-cal, rms=0.075099Jy sigma=0.176506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.893 mas, bmaj=10.42 mas, bpa=-1.514 degrees ! Estimated noise=10.991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00345619 Jy ! Component: 100 - total flux cleaned = -0.00490457 Jy ! Component: 150 - total flux cleaned = -0.00641754 Jy ! Component: 200 - total flux cleaned = -0.00776618 Jy ! Total flux subtracted in 200 components = -0.00776618 Jy ! Clean residual min=-0.010720 max=0.008236 Jy/beam ! Clean residual mean=0.000014 rms=0.002252 Jy/beam ! Combined flux in latest and established models = 3.5332 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 156 components and 3.5332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074380Jy sigma=0.175039 ! Fit after self-cal, rms=0.074282Jy sigma=0.174892 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 = -0.000380756 Jy ! Component: 100 - total flux cleaned = -0.00148532 Jy ! Component: 150 - total flux cleaned = -0.00206514 Jy ! Component: 200 - total flux cleaned = -0.0024089 Jy ! Total flux subtracted in 200 components = -0.0024089 Jy ! Clean residual min=-0.009996 max=0.007880 Jy/beam ! Clean residual mean=0.000016 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 3.53079 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 168 components and 3.53079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074119Jy sigma=0.174396 ! Fit after self-cal, rms=0.074076Jy sigma=0.174328 ! 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=3.292 mas, bmaj=6.908 mas, bpa=0.664 degrees ! Estimated noise=8.18866 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.292 x 6.908 at 0.664 degrees (North through East) ! Clean map min=-0.011014 max=3.0871 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074076Jy sigma=0.174328 ! Fit after self-cal, rms=0.069611Jy sigma=0.157178 ! Inverting map and beam ! Estimated beam: bmin=3.291 mas, bmaj=6.908 mas, bpa=0.6494 degrees ! Estimated noise=8.18977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.25616e-05 Jy ! Component: 100 - total flux cleaned = -0.0013065 Jy ! Component: 150 - total flux cleaned = -0.0018212 Jy ! Component: 200 - total flux cleaned = -0.00197897 Jy ! Total flux subtracted in 200 components = -0.00197897 Jy ! Clean residual min=-0.010573 max=0.009053 Jy/beam ! Clean residual mean=0.000006 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 3.52882 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 180 components and 3.52882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068665Jy sigma=0.154374 ! Fit after self-cal, rms=0.068556Jy sigma=0.154247 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000813447 Jy ! Component: 100 - total flux cleaned = -0.00126229 Jy ! Component: 150 - total flux cleaned = -0.00182774 Jy ! Component: 200 - total flux cleaned = -0.0019638 Jy ! Total flux subtracted in 200 components = -0.0019638 Jy ! Clean residual min=-0.010218 max=0.008619 Jy/beam ! Clean residual mean=0.000007 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 3.52685 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 185 components and 3.52685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068075Jy sigma=0.152666 ! Fit after self-cal, rms=0.068025Jy sigma=0.152608 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068025Jy sigma=0.152608 ! Fit after self-cal, rms=0.067809Jy sigma=0.152088 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=2.868 mas, bmaj=6.444 mas, bpa=-1.191 degrees ! Estimated noise=9.2322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.37613 Jy ! Component: 100 - total flux cleaned = 2.94344 Jy ! Component: 150 - total flux cleaned = 3.18131 Jy ! Component: 200 - total flux cleaned = 3.31051 Jy ! Total flux subtracted in 200 components = 3.31051 Jy ! Clean residual min=-0.030819 max=0.065539 Jy/beam ! Clean residual mean=0.000037 rms=0.009540 Jy/beam ! Combined flux in latest and established models = 3.31051 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 12 model components to the UV plane model. ! The established model now contains 12 components and 3.31051 Jy ! Inverting map and beam ! Estimated beam: bmin=3.29 mas, bmaj=6.907 mas, bpa=0.6631 degrees ! Estimated noise=8.19066 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 = 0.091069 Jy ! Component: 100 - total flux cleaned = 0.140723 Jy ! Component: 150 - total flux cleaned = 0.171328 Jy ! Component: 200 - total flux cleaned = 0.192319 Jy ! Total flux subtracted in 200 components = 0.192319 Jy ! Clean residual min=-0.013900 max=0.014237 Jy/beam ! Clean residual mean=0.000017 rms=0.003484 Jy/beam ! Combined flux in latest and established models = 3.50283 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 3.50283 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=6.892 mas, bmaj=10.42 mas, bpa=-1.481 degrees ! Estimated noise=11.002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169561 Jy ! Component: 100 - total flux cleaned = 0.018721 Jy ! Component: 150 - total flux cleaned = 0.0193372 Jy ! Component: 200 - total flux cleaned = 0.0201885 Jy ! Total flux subtracted in 200 components = 0.0201885 Jy ! Clean residual min=-0.010152 max=0.008391 Jy/beam ! Clean residual mean=0.000023 rms=0.002417 Jy/beam ! Combined flux in latest and established models = 3.52302 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 = 0.000517842 Jy ! Component: 100 - total flux cleaned = 0.0009968 Jy ! Component: 150 - total flux cleaned = 0.00163754 Jy ! Component: 200 - total flux cleaned = 0.00183257 Jy ! Total flux subtracted in 200 components = 0.00183257 Jy ! Clean residual min=-0.009319 max=0.007802 Jy/beam ! Clean residual mean=0.000020 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 3.52485 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 67 components and 3.52485 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.29 mas, bmaj=6.907 mas, bpa=0.6631 degrees ! Estimated noise=8.19066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.43584e-05 Jy ! Component: 100 - total flux cleaned = -0.000515489 Jy ! Component: 150 - total flux cleaned = -0.000532856 Jy ! Component: 200 - total flux cleaned = -0.000520959 Jy ! Total flux subtracted in 200 components = -0.000520959 Jy ! Clean residual min=-0.010715 max=0.010317 Jy/beam ! Clean residual mean=0.000012 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 3.52433 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 3.52433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069623Jy sigma=0.159684 ! Fit after self-cal, rms=0.068731Jy sigma=0.156491 wmodel J0854+2006_S_c_map.mod ! Writing 83 model components to file: J0854+2006_S_c_map.mod wobs J0854+2006_S_c_uvs.fits ! Writing UV FITS file: J0854+2006_S_c_uvs.fits wwins J0854+2006_S_c_map.win ! wwins: Wrote 3 windows to J0854+2006_S_c_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 = -0.00116266 Jy ! Component: 100 - total flux cleaned = -0.00211848 Jy ! Component: 150 - total flux cleaned = -0.00212367 Jy ! Component: 200 - total flux cleaned = -0.00198862 Jy ! Component: 250 - total flux cleaned = -0.00186219 Jy ! Component: 300 - total flux cleaned = -0.00123419 Jy ! Component: 350 - total flux cleaned = -0.000752939 Jy ! Component: 400 - total flux cleaned = -0.000172215 Jy ! Component: 450 - total flux cleaned = 5.31154e-05 Jy ! Component: 500 - total flux cleaned = 0.000270921 Jy ! Component: 550 - total flux cleaned = 0.000374831 Jy ! Component: 600 - total flux cleaned = 6.98545e-05 Jy ! Component: 650 - total flux cleaned = 0.000170808 Jy ! Component: 700 - total flux cleaned = 0.000266049 Jy ! Component: 750 - total flux cleaned = 0.000361196 Jy ! Component: 800 - total flux cleaned = 0.000453268 Jy ! Component: 850 - total flux cleaned = 0.000542018 Jy ! Component: 900 - total flux cleaned = 0.000800647 Jy ! Component: 950 - total flux cleaned = 0.00105683 Jy ! Component: 1000 - total flux cleaned = 0.00155116 Jy ! Component: 1050 - total flux cleaned = 0.00139003 Jy ! Component: 1100 - total flux cleaned = 0.00178547 Jy ! Component: 1150 - total flux cleaned = 0.00194 Jy ! Component: 1200 - total flux cleaned = 0.00216675 Jy ! Component: 1250 - total flux cleaned = 0.00238959 Jy ! Component: 1300 - total flux cleaned = 0.00253583 Jy ! Component: 1350 - total flux cleaned = 0.0028229 Jy ! Component: 1400 - total flux cleaned = 0.00303249 Jy ! Component: 1450 - total flux cleaned = 0.00289218 Jy ! Component: 1500 - total flux cleaned = 0.00316264 Jy ! Component: 1550 - total flux cleaned = 0.00296143 Jy ! Component: 1600 - total flux cleaned = 0.0031585 Jy ! Component: 1650 - total flux cleaned = 0.00303016 Jy ! Component: 1700 - total flux cleaned = 0.00315819 Jy ! Component: 1750 - total flux cleaned = 0.00315735 Jy ! Component: 1800 - total flux cleaned = 0.00309537 Jy ! Component: 1850 - total flux cleaned = 0.00309541 Jy ! Component: 1900 - total flux cleaned = 0.00303483 Jy ! Component: 1950 - total flux cleaned = 0.00315372 Jy ! Component: 2000 - total flux cleaned = 0.00315433 Jy ! Component: 2050 - total flux cleaned = 0.00332707 Jy ! Component: 2100 - total flux cleaned = 0.00338293 Jy ! Component: 2150 - total flux cleaned = 0.0035489 Jy ! Component: 2200 - total flux cleaned = 0.00360332 Jy ! Component: 2250 - total flux cleaned = 0.00360335 Jy ! Component: 2300 - total flux cleaned = 0.00381616 Jy ! Component: 2350 - total flux cleaned = 0.00371049 Jy ! Component: 2400 - total flux cleaned = 0.00391778 Jy ! Component: 2450 - total flux cleaned = 0.00401991 Jy ! Component: 2500 - total flux cleaned = 0.00417015 Jy ! Component: 2550 - total flux cleaned = 0.00417104 Jy ! Component: 2600 - total flux cleaned = 0.00436758 Jy ! Component: 2650 - total flux cleaned = 0.00451218 Jy ! Component: 2700 - total flux cleaned = 0.00441773 Jy ! Component: 2750 - total flux cleaned = 0.0046525 Jy ! Component: 2800 - total flux cleaned = 0.00465212 Jy ! Component: 2850 - total flux cleaned = 0.00465229 Jy ! Component: 2900 - total flux cleaned = 0.00483366 Jy ! Component: 2950 - total flux cleaned = 0.00501115 Jy ! Component: 3000 - total flux cleaned = 0.00487845 Jy ! Component: 3050 - total flux cleaned = 0.00487917 Jy ! Component: 3100 - total flux cleaned = 0.00492227 Jy ! Component: 3150 - total flux cleaned = 0.00500761 Jy ! Component: 3200 - total flux cleaned = 0.00492343 Jy ! Component: 3250 - total flux cleaned = 0.00492369 Jy ! Component: 3300 - total flux cleaned = 0.00500575 Jy ! Component: 3350 - total flux cleaned = 0.00504642 Jy ! Component: 3400 - total flux cleaned = 0.00512613 Jy ! Component: 3450 - total flux cleaned = 0.005205 Jy ! Component: 3500 - total flux cleaned = 0.00512636 Jy ! Component: 3550 - total flux cleaned = 0.00516512 Jy ! Component: 3600 - total flux cleaned = 0.005203 Jy ! Component: 3650 - total flux cleaned = 0.00520273 Jy ! Component: 3700 - total flux cleaned = 0.00516546 Jy ! Component: 3750 - total flux cleaned = 0.00535047 Jy ! Component: 3800 - total flux cleaned = 0.00538677 Jy ! Component: 3850 - total flux cleaned = 0.00542307 Jy ! Component: 3900 - total flux cleaned = 0.00560285 Jy ! Component: 3950 - total flux cleaned = 0.00553182 Jy ! Component: 4000 - total flux cleaned = 0.00574371 Jy ! Component: 4050 - total flux cleaned = 0.00581349 Jy ! Total flux subtracted in 4096 components = 0.00588305 Jy ! Clean residual min=-0.002136 max=0.002111 Jy/beam ! Clean residual mean=0.000005 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 3.53021 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 387 components and 3.53021 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+2006_S_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.29 x 6.907 at 0.6631 degrees (North through East) ! Clean map min=-0.0072792 max=3.088 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+2006_S_c_map.fits wmodel /image_prod/ug002_uva//J0854+2006_S_c_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J0854+2006_S_c_map.mod wobs /image_prod/ug002_uva//J0854+2006_S_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+2006_S_c_uvs.fits wwins /image_prod/ug002_uva//J0854+2006_S_c_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0854+2006_S_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.08802 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000631938 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0613926 0.0613926 0.122785 0.24557 0.491141 0.982281 1.96456 3.92913 7.85825 15.7165 31.433 62.866 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4886.58 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+2006_S_c_dfm.log closed on Wed Mar 4 22:38:24 2020