! Started logfile: /vlbi/uf001/uva//J0618+4620_S_dfm.log on Sun Jan 13 22:56:15 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//J0618+4620_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0618+4620_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97672 visibilities/baseline/integration-bin. ! Found source: J0618+4620 ! ! 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 5538 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 J0618+4620_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012146Jy sigma=21.657531 ! Fit after self-cal, rms=0.875923Jy sigma=18.750830 ! 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=3.281 mas, bmaj=4.515 mas, bpa=1.356 degrees ! Estimated noise=0.653418 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 = 0.0950527 Jy ! Component: 100 - total flux cleaned = 0.121625 Jy ! Total flux subtracted in 100 components = 0.121625 Jy ! Clean residual min=-0.004845 max=0.010648 Jy/beam ! Clean residual mean=0.000005 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.121625 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.121625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062017Jy sigma=1.267873 ! Fit after self-cal, rms=0.061950Jy sigma=1.266942 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111347 Jy ! Component: 100 - total flux cleaned = 0.0164121 Jy ! Total flux subtracted in 100 components = 0.0164121 Jy ! Clean residual min=-0.003698 max=0.003664 Jy/beam ! Clean residual mean=0.000003 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.138037 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.138037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060028Jy sigma=1.223307 ! Fit after self-cal, rms=0.059948Jy sigma=1.222907 ! 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=3.802 mas, bmaj=5.176 mas, bpa=0.6107 degrees ! Estimated noise=0.48882 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 = 0.00314719 Jy ! Component: 100 - total flux cleaned = 0.00487832 Jy ! Component: 150 - total flux cleaned = 0.00594933 Jy ! Component: 200 - total flux cleaned = 0.00661817 Jy ! Total flux subtracted in 200 components = 0.00661817 Jy ! Clean residual min=-0.002826 max=0.002612 Jy/beam ! Clean residual mean=-0.000004 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.144656 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.144656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059789Jy sigma=1.218942 ! Fit after self-cal, rms=0.059784Jy sigma=1.218855 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.802 x 5.176 at 0.6107 degrees (North through East) ! Clean map min=-0.0027153 max=0.12288 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.04 ! LA 0.88 MK 1.04 NL 1.08 OV 1.01 ! PT 1.05 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.04 KP 1.05 ! LA 0.92 MK 1.03 NL 1.04 OV 0.97 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.98 KP 1.01 ! LA 0.95 MK 1.06 NL 1.02 OV 0.99 ! PT 1.01 SC 0.95 ! ! ! Fit before self-cal, rms=0.059784Jy sigma=1.218855 ! Fit after self-cal, rms=0.059258Jy sigma=1.208296 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.817 mas, bmaj=5.198 mas, bpa=1.718 degrees ! Estimated noise=0.48893 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 = -0.000622833 Jy ! Component: 100 - total flux cleaned = -0.00065864 Jy ! Component: 150 - total flux cleaned = -0.000721797 Jy ! Component: 200 - total flux cleaned = -0.000749879 Jy ! Total flux subtracted in 200 components = -0.000749879 Jy ! Clean residual min=-0.002280 max=0.002581 Jy/beam ! Clean residual mean=-0.000004 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.143906 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.143906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059243Jy sigma=1.208039 ! Fit after self-cal, rms=0.059261Jy sigma=1.207872 ! 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=0.059261Jy sigma=1.207872 ! Fit after self-cal, rms=0.059463Jy sigma=1.203361 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.808 mas, bmaj=5.182 mas, bpa=1.23 degrees ! Estimated noise=0.488166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210545 Jy ! Component: 100 - total flux cleaned = 0.000249507 Jy ! Component: 150 - total flux cleaned = 0.000251117 Jy ! Component: 200 - total flux cleaned = 0.000264387 Jy ! Total flux subtracted in 200 components = 0.000264387 Jy ! Clean residual min=-0.002355 max=0.002586 Jy/beam ! Clean residual mean=-0.000008 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.14417 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.14417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059449Jy sigma=1.203209 ! Fit after self-cal, rms=0.059461Jy sigma=1.203155 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 (-122, -97). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112339 Jy ! Component: 100 - total flux cleaned = 0.00176951 Jy ! Component: 150 - total flux cleaned = 0.00208496 Jy ! Component: 200 - total flux cleaned = 0.00215569 Jy ! Total flux subtracted in 200 components = 0.00215569 Jy ! Clean residual min=-0.002433 max=0.001967 Jy/beam ! Clean residual mean=-0.000007 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.146326 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.146326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059338Jy sigma=1.200694 ! Fit after self-cal, rms=0.059336Jy sigma=1.200589 ! 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=0.059336Jy sigma=1.200589 ! Fit after self-cal, rms=0.059333Jy sigma=1.200445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.809 mas, bmaj=5.178 mas, bpa=0.9279 degrees ! Estimated noise=0.488229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039806 Jy ! Component: 100 - total flux cleaned = 0.000462964 Jy ! Component: 150 - total flux cleaned = 0.000463079 Jy ! Component: 200 - total flux cleaned = 0.000489371 Jy ! Total flux subtracted in 200 components = 0.000489371 Jy ! Clean residual min=-0.002375 max=0.001994 Jy/beam ! Clean residual mean=-0.000008 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.146815 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.146815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059301Jy sigma=1.199839 ! Fit after self-cal, rms=0.059301Jy sigma=1.199823 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 = 5.43383e-05 Jy ! Component: 100 - total flux cleaned = 7.87041e-05 Jy ! Component: 150 - total flux cleaned = 0.000101811 Jy ! Component: 200 - total flux cleaned = 0.000123866 Jy ! Total flux subtracted in 200 components = 0.000123866 Jy ! Clean residual min=-0.002348 max=0.001980 Jy/beam ! Clean residual mean=-0.000008 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.146939 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.146939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059283Jy sigma=1.199490 ! Fit after self-cal, rms=0.059284Jy sigma=1.199484 ! 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=0.059284Jy sigma=1.199484 ! Fit after self-cal, rms=0.059288Jy sigma=1.199447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.909 mas, bmaj=8.698 mas, bpa=7.247 degrees ! Estimated noise=0.615094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247791 Jy ! Component: 100 - total flux cleaned = 0.000342911 Jy ! Component: 150 - total flux cleaned = 0.000407231 Jy ! Component: 200 - total flux cleaned = 0.000407381 Jy ! Total flux subtracted in 200 components = 0.000407381 Jy ! Clean residual min=-0.002356 max=0.002260 Jy/beam ! Clean residual mean=-0.000018 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.147346 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 0.147346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059281Jy sigma=1.199323 ! Fit after self-cal, rms=0.059281Jy sigma=1.199311 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 = 0.000100409 Jy ! Component: 100 - total flux cleaned = 6.20243e-05 Jy ! Component: 150 - total flux cleaned = 3.88264e-05 Jy ! Component: 200 - total flux cleaned = 1.72678e-05 Jy ! Total flux subtracted in 200 components = 1.72678e-05 Jy ! Clean residual min=-0.002370 max=0.002264 Jy/beam ! Clean residual mean=-0.000018 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.147364 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.147364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059278Jy sigma=1.199296 ! Fit after self-cal, rms=0.059279Jy sigma=1.199291 ! 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=3.81 mas, bmaj=5.179 mas, bpa=0.8476 degrees ! Estimated noise=0.488372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.81 x 5.179 at 0.8476 degrees (North through East) ! Clean map min=-0.0023422 max=0.12274 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=3.29 mas, bmaj=4.52 mas, bpa=1.721 degrees ! Estimated noise=0.650809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0945826 Jy ! Component: 100 - total flux cleaned = 0.121262 Jy ! Component: 150 - total flux cleaned = 0.132105 Jy ! Component: 200 - total flux cleaned = 0.137325 Jy ! Total flux subtracted in 200 components = 0.137325 Jy ! Clean residual min=-0.003442 max=0.003306 Jy/beam ! Clean residual mean=-0.000003 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.137325 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.137325 Jy ! Inverting map and beam ! Estimated beam: bmin=3.81 mas, bmaj=5.179 mas, bpa=0.8476 degrees ! Estimated noise=0.488372 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 = 0.00315137 Jy ! Component: 100 - total flux cleaned = 0.00454846 Jy ! Component: 150 - total flux cleaned = 0.00567679 Jy ! Component: 200 - total flux cleaned = 0.006659 Jy ! Total flux subtracted in 200 components = 0.006659 Jy ! Clean residual min=-0.002388 max=0.002034 Jy/beam ! Clean residual mean=-0.000009 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.143984 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.143984 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=7.909 mas, bmaj=8.698 mas, bpa=7.247 degrees ! Estimated noise=0.615094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104804 Jy ! Component: 100 - total flux cleaned = 0.00160485 Jy ! Component: 150 - total flux cleaned = 0.00186527 Jy ! Component: 200 - total flux cleaned = 0.00208792 Jy ! Total flux subtracted in 200 components = 0.00208792 Jy ! Clean residual min=-0.002360 max=0.002281 Jy/beam ! Clean residual mean=-0.000018 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.146072 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 = 0.000192841 Jy ! Component: 100 - total flux cleaned = 0.00035952 Jy ! Component: 150 - total flux cleaned = 0.000503761 Jy ! Component: 200 - total flux cleaned = 0.000552735 Jy ! Total flux subtracted in 200 components = 0.000552735 Jy ! Clean residual min=-0.002350 max=0.002270 Jy/beam ! Clean residual mean=-0.000018 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.146625 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 67 components and 0.146625 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.81 mas, bmaj=5.179 mas, bpa=0.8476 degrees ! Estimated noise=0.488372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000429252 Jy ! Component: 100 - total flux cleaned = -0.000395519 Jy ! Component: 150 - total flux cleaned = -0.000365349 Jy ! Component: 200 - total flux cleaned = -0.000338041 Jy ! Total flux subtracted in 200 components = -0.000338041 Jy ! Clean residual min=-0.002238 max=0.001980 Jy/beam ! Clean residual mean=-0.000009 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.146287 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.146287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059289Jy sigma=1.199643 ! Fit after self-cal, rms=0.059288Jy sigma=1.199612 wmodel J0618+4620_S_map.mod ! Writing 79 model components to file: J0618+4620_S_map.mod wobs J0618+4620_S_uvs.fits ! Writing UV FITS file: J0618+4620_S_uvs.fits wwins J0618+4620_S_map.win ! wwins: Wrote 2 windows to J0618+4620_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 = -0.000682689 Jy ! Component: 100 - total flux cleaned = -0.00093427 Jy ! Component: 150 - total flux cleaned = -0.00107383 Jy ! Component: 200 - total flux cleaned = -0.00110815 Jy ! Component: 250 - total flux cleaned = -0.00107576 Jy ! Component: 300 - total flux cleaned = -0.000919428 Jy ! Component: 350 - total flux cleaned = -0.000797435 Jy ! Component: 400 - total flux cleaned = -0.000619265 Jy ! Component: 450 - total flux cleaned = -0.000532307 Jy ! Component: 500 - total flux cleaned = -0.0003615 Jy ! Component: 550 - total flux cleaned = -0.000361887 Jy ! Component: 600 - total flux cleaned = -0.000361112 Jy ! Component: 650 - total flux cleaned = -0.000252358 Jy ! Component: 700 - total flux cleaned = -0.000119387 Jy ! Component: 750 - total flux cleaned = -4.08956e-05 Jy ! Component: 800 - total flux cleaned = 3.63733e-05 Jy ! Component: 850 - total flux cleaned = 8.74579e-05 Jy ! Component: 900 - total flux cleaned = 0.000237348 Jy ! Component: 950 - total flux cleaned = 0.000212758 Jy ! Component: 1000 - total flux cleaned = 0.000310271 Jy ! Component: 1050 - total flux cleaned = 0.00031024 Jy ! Component: 1100 - total flux cleaned = 0.000453004 Jy ! Component: 1150 - total flux cleaned = 0.000476669 Jy ! Component: 1200 - total flux cleaned = 0.000638802 Jy ! Component: 1250 - total flux cleaned = 0.000775943 Jy ! Component: 1300 - total flux cleaned = 0.000843478 Jy ! Component: 1350 - total flux cleaned = 0.000955172 Jy ! Component: 1400 - total flux cleaned = 0.000999534 Jy ! Component: 1450 - total flux cleaned = 0.00113146 Jy ! Component: 1500 - total flux cleaned = 0.0012397 Jy ! Component: 1550 - total flux cleaned = 0.00128223 Jy ! Component: 1600 - total flux cleaned = 0.00136696 Jy ! Component: 1650 - total flux cleaned = 0.00151352 Jy ! Component: 1700 - total flux cleaned = 0.00157568 Jy ! Component: 1750 - total flux cleaned = 0.00163662 Jy ! Component: 1800 - total flux cleaned = 0.0017177 Jy ! Component: 1850 - total flux cleaned = 0.00173811 Jy ! Component: 1900 - total flux cleaned = 0.00187778 Jy ! Component: 1950 - total flux cleaned = 0.00197631 Jy ! Component: 2000 - total flux cleaned = 0.00207394 Jy ! Component: 2050 - total flux cleaned = 0.0021516 Jy ! Component: 2100 - total flux cleaned = 0.00224757 Jy ! Component: 2150 - total flux cleaned = 0.00245645 Jy ! Component: 2200 - total flux cleaned = 0.0025127 Jy ! Component: 2250 - total flux cleaned = 0.00258743 Jy ! Component: 2300 - total flux cleaned = 0.00266169 Jy ! Component: 2350 - total flux cleaned = 0.0028085 Jy ! Component: 2400 - total flux cleaned = 0.00289928 Jy ! Component: 2450 - total flux cleaned = 0.00293532 Jy ! Component: 2500 - total flux cleaned = 0.00316794 Jy ! Component: 2550 - total flux cleaned = 0.00315033 Jy ! Component: 2600 - total flux cleaned = 0.00329117 Jy ! Component: 2650 - total flux cleaned = 0.00332629 Jy ! Component: 2700 - total flux cleaned = 0.00339571 Jy ! Component: 2750 - total flux cleaned = 0.0034991 Jy ! Component: 2800 - total flux cleaned = 0.00358455 Jy ! Component: 2850 - total flux cleaned = 0.00366911 Jy ! Component: 2900 - total flux cleaned = 0.00373663 Jy ! Component: 2950 - total flux cleaned = 0.00385368 Jy ! Component: 3000 - total flux cleaned = 0.00388682 Jy ! Component: 3050 - total flux cleaned = 0.00398556 Jy ! Component: 3100 - total flux cleaned = 0.00401833 Jy ! Component: 3150 - total flux cleaned = 0.00401819 Jy ! Component: 3200 - total flux cleaned = 0.00405054 Jy ! Component: 3250 - total flux cleaned = 0.00417865 Jy ! Component: 3300 - total flux cleaned = 0.00421029 Jy ! Component: 3350 - total flux cleaned = 0.00419467 Jy ! Component: 3400 - total flux cleaned = 0.00428888 Jy ! Component: 3450 - total flux cleaned = 0.00431979 Jy ! Component: 3500 - total flux cleaned = 0.00436619 Jy ! Component: 3550 - total flux cleaned = 0.00436629 Jy ! Component: 3600 - total flux cleaned = 0.00439675 Jy ! Component: 3650 - total flux cleaned = 0.00448801 Jy ! Component: 3700 - total flux cleaned = 0.00450312 Jy ! Component: 3750 - total flux cleaned = 0.00453328 Jy ! Component: 3800 - total flux cleaned = 0.00456315 Jy ! Component: 3850 - total flux cleaned = 0.00459276 Jy ! Component: 3900 - total flux cleaned = 0.00463706 Jy ! Component: 3950 - total flux cleaned = 0.0046371 Jy ! Component: 4000 - total flux cleaned = 0.00468096 Jy ! Component: 4050 - total flux cleaned = 0.00472444 Jy ! Total flux subtracted in 4096 components = 0.00473885 Jy ! Clean residual min=-0.000810 max=0.000885 Jy/beam ! Clean residual mean=-0.000004 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.151026 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 397 components and 0.151026 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0618+4620_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.81 x 5.179 at 0.8476 degrees (North through East) ! Clean map min=-0.0023723 max=0.1227 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0618+4620_S_map.fits wmodel /vlbi/uf001/uva//J0618+4620_S_map.mod ! Writing 397 model components to file: /vlbi/uf001/uva//J0618+4620_S_map.mod wobs /vlbi/uf001/uva//J0618+4620_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0618+4620_S_uvs.fits wwins /vlbi/uf001/uva//J0618+4620_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0618+4620_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122703 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000264032 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.645541 0.645541 1.29108 2.58217 5.16433 10.3287 20.6573 41.3147 82.6293 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 464.726 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0618+4620_S_dfm.log closed on Sun Jan 13 22:56:19 2019