! Started logfile: /image_prod/ug002_uva//J0756+6347_S_dfm.log on Wed Mar 4 22:06:11 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//J0756+6347_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0756+6347_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.805093 visibilities/baseline/integration-bin. ! Found source: J0756+6347 ! ! 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 5217 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 J0756+6347_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034247Jy sigma=8.179164 ! Fit after self-cal, rms=0.727187Jy sigma=5.701810 ! 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=3.09 mas, bmaj=3.574 mas, bpa=20.08 degrees ! Estimated noise=1.85962 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 = 0.208401 Jy ! Component: 100 - total flux cleaned = 0.26243 Jy ! Total flux subtracted in 100 components = 0.26243 Jy ! Clean residual min=-0.007996 max=0.022465 Jy/beam ! Clean residual mean=-0.000045 rms=0.002279 Jy/beam ! Combined flux in latest and established models = 0.26243 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.26243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073844Jy sigma=0.549411 ! Fit after self-cal, rms=0.073797Jy sigma=0.548946 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243739 Jy ! Component: 100 - total flux cleaned = 0.0376356 Jy ! Total flux subtracted in 100 components = 0.0376356 Jy ! Clean residual min=-0.005496 max=0.008219 Jy/beam ! Clean residual mean=-0.000017 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.300065 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.300065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064254Jy sigma=0.457357 ! Fit after self-cal, rms=0.064194Jy sigma=0.456758 ! 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=3.748 mas, bmaj=4.278 mas, bpa=14.95 degrees ! Estimated noise=1.27357 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 = 0.0108321 Jy ! Component: 100 - total flux cleaned = 0.0168149 Jy ! Component: 150 - total flux cleaned = 0.0203639 Jy ! Component: 200 - total flux cleaned = 0.0224982 Jy ! Total flux subtracted in 200 components = 0.0224982 Jy ! Clean residual min=-0.003478 max=0.004019 Jy/beam ! Clean residual mean=-0.000003 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.322563 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.322563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062440Jy sigma=0.440073 ! Fit after self-cal, rms=0.062419Jy sigma=0.439857 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.748 x 4.278 at 14.95 degrees (North through East) ! Clean map min=-0.003324 max=0.27413 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.01 ! LA 0.99 MK 1.02 OV 0.98 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 1.00 KP 0.96 ! LA 0.98 MK 1.00 OV 0.97 PT 1.01 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 0.99 ! LA 0.99 MK 1.01 OV 0.96 PT 1.00 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.062419Jy sigma=0.439857 ! Fit after self-cal, rms=0.062559Jy sigma=0.427408 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.762 mas, bmaj=4.294 mas, bpa=14.55 degrees ! Estimated noise=1.27708 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 = 0.000499385 Jy ! Component: 100 - total flux cleaned = 0.00029074 Jy ! Component: 150 - total flux cleaned = 0.000242895 Jy ! Component: 200 - total flux cleaned = 0.000220549 Jy ! Total flux subtracted in 200 components = 0.000220549 Jy ! Clean residual min=-0.003280 max=0.003545 Jy/beam ! Clean residual mean=0.000005 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.322784 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.322784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062521Jy sigma=0.427177 ! Fit after self-cal, rms=0.062539Jy sigma=0.427105 ! 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=0.062539Jy sigma=0.427105 ! Fit after self-cal, rms=0.061328Jy sigma=0.406701 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.757 mas, bmaj=4.292 mas, bpa=14.05 degrees ! Estimated noise=1.27803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069701 Jy ! Component: 100 - total flux cleaned = 0.000693806 Jy ! Component: 150 - total flux cleaned = 0.000666862 Jy ! Component: 200 - total flux cleaned = 0.000666573 Jy ! Total flux subtracted in 200 components = 0.000666573 Jy ! Clean residual min=-0.002018 max=0.002184 Jy/beam ! Clean residual mean=0.000004 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.32345 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.323451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061290Jy sigma=0.406418 ! Fit after self-cal, rms=0.061311Jy sigma=0.406340 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.7036e-05 Jy ! Component: 100 - total flux cleaned = -9.74996e-06 Jy ! Component: 150 - total flux cleaned = -9.04206e-06 Jy ! Component: 200 - total flux cleaned = -2.71316e-05 Jy ! Total flux subtracted in 200 components = -2.71316e-05 Jy ! Clean residual min=-0.002060 max=0.002123 Jy/beam ! Clean residual mean=0.000004 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.323423 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.323423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061294Jy sigma=0.406208 ! Fit after self-cal, rms=0.061294Jy sigma=0.406191 ! 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=0.061294Jy sigma=0.406191 ! Fit after self-cal, rms=0.061341Jy sigma=0.405801 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.752 mas, bmaj=4.295 mas, bpa=13.59 degrees ! Estimated noise=1.27819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033832 Jy ! Component: 100 - total flux cleaned = 0.000338805 Jy ! Component: 150 - total flux cleaned = 0.000338541 Jy ! Component: 200 - total flux cleaned = 0.000337864 Jy ! Total flux subtracted in 200 components = 0.000337864 Jy ! Clean residual min=-0.002081 max=0.002117 Jy/beam ! Clean residual mean=0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.323761 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 48 components and 0.323761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061325Jy sigma=0.405674 ! Fit after self-cal, rms=0.061326Jy sigma=0.405660 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 (-28.5, -102). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976937 Jy ! Component: 100 - total flux cleaned = 0.000815103 Jy ! Component: 150 - total flux cleaned = 0.000878538 Jy ! Component: 200 - total flux cleaned = 0.000934066 Jy ! Total flux subtracted in 200 components = 0.000934066 Jy ! Clean residual min=-0.002093 max=0.002152 Jy/beam ! Clean residual mean=0.000005 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.324695 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.324695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061257Jy sigma=0.405151 ! Fit after self-cal, rms=0.061256Jy sigma=0.405124 ! Inverting map ! Added new window around map position (83.5, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187407 Jy ! Component: 100 - total flux cleaned = 0.00216498 Jy ! Component: 150 - total flux cleaned = 0.00237606 Jy ! Component: 200 - total flux cleaned = 0.00237687 Jy ! Total flux subtracted in 200 components = 0.00237687 Jy ! Clean residual min=-0.001943 max=0.002103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.327072 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.327072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061171Jy sigma=0.404536 ! Fit after self-cal, rms=0.061163Jy sigma=0.404503 ! Inverting map ! Added new window around map position (-4.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115912 Jy ! Component: 100 - total flux cleaned = 0.00133147 Jy ! Component: 150 - total flux cleaned = 0.00143906 Jy ! Component: 200 - total flux cleaned = 0.00150493 Jy ! Total flux subtracted in 200 components = 0.00150493 Jy ! Clean residual min=-0.001864 max=0.001854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.328577 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.328577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061079Jy sigma=0.404017 ! Fit after self-cal, rms=0.061074Jy sigma=0.403953 ! 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=0.061074Jy sigma=0.403953 ! Fit after self-cal, rms=0.061033Jy sigma=0.403829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.061 mas, bmaj=9.002 mas, bpa=53.6 degrees ! Estimated noise=1.62708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489665 Jy ! Component: 100 - total flux cleaned = 0.000653318 Jy ! Component: 150 - total flux cleaned = 0.000814554 Jy ! Component: 200 - total flux cleaned = 0.000953772 Jy ! Total flux subtracted in 200 components = 0.000953772 Jy ! Clean residual min=-0.002013 max=0.001835 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.329531 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 113 components and 0.329531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061008Jy sigma=0.403706 ! Fit after self-cal, rms=0.061007Jy sigma=0.403694 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 = 0.00018573 Jy ! Component: 100 - total flux cleaned = 0.000290434 Jy ! Component: 150 - total flux cleaned = 0.0004008 Jy ! Component: 200 - total flux cleaned = 0.000499714 Jy ! Total flux subtracted in 200 components = 0.000499714 Jy ! Clean residual min=-0.001975 max=0.001798 Jy/beam ! Clean residual mean=0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.330031 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.330031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060999Jy sigma=0.403658 ! Fit after self-cal, rms=0.060999Jy sigma=0.403655 ! 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=3.745 mas, bmaj=4.295 mas, bpa=13.37 degrees ! Estimated noise=1.2778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.745 x 4.295 at 13.37 degrees (North through East) ! Clean map min=-0.001813 max=0.27489 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=3.092 mas, bmaj=3.577 mas, bpa=18.52 degrees ! Estimated noise=1.86654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209024 Jy ! Component: 100 - total flux cleaned = 0.263613 Jy ! Component: 150 - total flux cleaned = 0.287384 Jy ! Component: 200 - total flux cleaned = 0.300618 Jy ! Total flux subtracted in 200 components = 0.300618 Jy ! Clean residual min=-0.004721 max=0.007015 Jy/beam ! Clean residual mean=-0.000014 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.300618 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.300618 Jy ! Inverting map and beam ! Estimated beam: bmin=3.745 mas, bmaj=4.295 mas, bpa=13.37 degrees ! Estimated noise=1.2778 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 = 0.01084 Jy ! Component: 100 - total flux cleaned = 0.0167717 Jy ! Component: 150 - total flux cleaned = 0.0203866 Jy ! Component: 200 - total flux cleaned = 0.0230516 Jy ! Total flux subtracted in 200 components = 0.0230516 Jy ! Clean residual min=-0.001936 max=0.001874 Jy/beam ! Clean residual mean=-0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.323669 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.323669 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=8.061 mas, bmaj=9.002 mas, bpa=53.6 degrees ! Estimated noise=1.62708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251222 Jy ! Component: 100 - total flux cleaned = 0.0038715 Jy ! Component: 150 - total flux cleaned = 0.00447602 Jy ! Component: 200 - total flux cleaned = 0.00496801 Jy ! Total flux subtracted in 200 components = 0.00496801 Jy ! Clean residual min=-0.001985 max=0.001790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.328637 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 = 0.000403347 Jy ! Component: 100 - total flux cleaned = 0.000736121 Jy ! Component: 150 - total flux cleaned = 0.000887419 Jy ! Component: 200 - total flux cleaned = 0.00102008 Jy ! Total flux subtracted in 200 components = 0.00102008 Jy ! Clean residual min=-0.002023 max=0.001758 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.329658 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 0.329657 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.745 mas, bmaj=4.295 mas, bpa=13.37 degrees ! Estimated noise=1.2778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000273212 Jy ! Component: 100 - total flux cleaned = -0.000478514 Jy ! Component: 150 - total flux cleaned = -0.000523198 Jy ! Component: 200 - total flux cleaned = -0.000524628 Jy ! Total flux subtracted in 200 components = -0.000524628 Jy ! Clean residual min=-0.001828 max=0.001768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.329133 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.329133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061057Jy sigma=0.404081 ! Fit after self-cal, rms=0.061042Jy sigma=0.403984 wmodel J0756+6347_S_map.mod ! Writing 93 model components to file: J0756+6347_S_map.mod wobs J0756+6347_S_uvs.fits ! Writing UV FITS file: J0756+6347_S_uvs.fits wwins J0756+6347_S_map.win ! wwins: Wrote 4 windows to J0756+6347_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 = -0.000174114 Jy ! Component: 100 - total flux cleaned = -0.000237663 Jy ! Component: 150 - total flux cleaned = -0.000268065 Jy ! Component: 200 - total flux cleaned = -0.000355756 Jy ! Component: 250 - total flux cleaned = -0.000440643 Jy ! Component: 300 - total flux cleaned = -0.000385054 Jy ! Component: 350 - total flux cleaned = -0.000412071 Jy ! Component: 400 - total flux cleaned = -0.000412242 Jy ! Component: 450 - total flux cleaned = -0.000490377 Jy ! Component: 500 - total flux cleaned = -0.000438249 Jy ! Component: 550 - total flux cleaned = -0.000362155 Jy ! Component: 600 - total flux cleaned = -0.000362072 Jy ! Component: 650 - total flux cleaned = -0.000337168 Jy ! Component: 700 - total flux cleaned = -0.000216464 Jy ! Component: 750 - total flux cleaned = -0.000145668 Jy ! Component: 800 - total flux cleaned = -2.89516e-05 Jy ! Component: 850 - total flux cleaned = -5.88337e-06 Jy ! Component: 900 - total flux cleaned = 0.000130518 Jy ! Component: 950 - total flux cleaned = 0.000197726 Jy ! Component: 1000 - total flux cleaned = 0.000175212 Jy ! Component: 1050 - total flux cleaned = 0.00021928 Jy ! Component: 1100 - total flux cleaned = 0.000305601 Jy ! Component: 1150 - total flux cleaned = 0.00036991 Jy ! Component: 1200 - total flux cleaned = 0.000454491 Jy ! Component: 1250 - total flux cleaned = 0.000496739 Jy ! Component: 1300 - total flux cleaned = 0.000476242 Jy ! Component: 1350 - total flux cleaned = 0.000558375 Jy ! Component: 1400 - total flux cleaned = 0.000599054 Jy ! Component: 1450 - total flux cleaned = 0.000618957 Jy ! Component: 1500 - total flux cleaned = 0.000678473 Jy ! Component: 1550 - total flux cleaned = 0.000659025 Jy ! Component: 1600 - total flux cleaned = 0.000678334 Jy ! Component: 1650 - total flux cleaned = 0.000697577 Jy ! Component: 1700 - total flux cleaned = 0.000601872 Jy ! Component: 1750 - total flux cleaned = 0.000640028 Jy ! Component: 1800 - total flux cleaned = 0.000677647 Jy ! Component: 1850 - total flux cleaned = 0.000658727 Jy ! Component: 1900 - total flux cleaned = 0.000677291 Jy ! Component: 1950 - total flux cleaned = 0.000567442 Jy ! Component: 2000 - total flux cleaned = 0.000549254 Jy ! Component: 2050 - total flux cleaned = 0.000603391 Jy ! Component: 2100 - total flux cleaned = 0.000621247 Jy ! Component: 2150 - total flux cleaned = 0.000550481 Jy ! Component: 2200 - total flux cleaned = 0.000568266 Jy ! Component: 2250 - total flux cleaned = 0.000568218 Jy ! Component: 2300 - total flux cleaned = 0.000568346 Jy ! Component: 2350 - total flux cleaned = 0.000516875 Jy ! Component: 2400 - total flux cleaned = 0.000500056 Jy ! Component: 2450 - total flux cleaned = 0.000483168 Jy ! Component: 2500 - total flux cleaned = 0.000449577 Jy ! Component: 2550 - total flux cleaned = 0.000466071 Jy ! Component: 2600 - total flux cleaned = 0.000399912 Jy ! Component: 2650 - total flux cleaned = 0.000449035 Jy ! Component: 2700 - total flux cleaned = 0.000383857 Jy ! Component: 2750 - total flux cleaned = 0.000319384 Jy ! Component: 2800 - total flux cleaned = 0.000335479 Jy ! Component: 2850 - total flux cleaned = 0.000287646 Jy ! Component: 2900 - total flux cleaned = 0.000271805 Jy ! Component: 2950 - total flux cleaned = 0.000208857 Jy ! Component: 3000 - total flux cleaned = 0.000208943 Jy ! Component: 3050 - total flux cleaned = 0.000131597 Jy ! Component: 3100 - total flux cleaned = 0.000147006 Jy ! Component: 3150 - total flux cleaned = 0.000101653 Jy ! Component: 3200 - total flux cleaned = 0.000131778 Jy ! Component: 3250 - total flux cleaned = 0.000131614 Jy ! Component: 3300 - total flux cleaned = 7.169e-05 Jy ! Component: 3350 - total flux cleaned = 5.69568e-05 Jy ! Component: 3400 - total flux cleaned = 8.65257e-05 Jy ! Component: 3450 - total flux cleaned = 0.000101141 Jy ! Component: 3500 - total flux cleaned = 0.000101063 Jy ! Component: 3550 - total flux cleaned = 0.000129836 Jy ! Component: 3600 - total flux cleaned = 4.35725e-05 Jy ! Component: 3650 - total flux cleaned = 4.36019e-05 Jy ! Component: 3700 - total flux cleaned = 2.94827e-05 Jy ! Component: 3750 - total flux cleaned = 0.000100077 Jy ! Component: 3800 - total flux cleaned = 0.000100029 Jy ! Component: 3850 - total flux cleaned = 0.000141584 Jy ! Component: 3900 - total flux cleaned = 7.23078e-05 Jy ! Component: 3950 - total flux cleaned = 8.60825e-05 Jy ! Component: 4000 - total flux cleaned = 9.993e-05 Jy ! Component: 4050 - total flux cleaned = 0.000140714 Jy ! Total flux subtracted in 4096 components = 0.000113651 Jy ! Clean residual min=-0.000940 max=0.000808 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.329246 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 372 components and 0.329247 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0756+6347_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.745 x 4.295 at 13.37 degrees (North through East) ! Clean map min=-0.001425 max=0.27538 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0756+6347_S_map.fits wmodel /image_prod/ug002_uva//J0756+6347_S_map.mod ! Writing 372 model components to file: /image_prod/ug002_uva//J0756+6347_S_map.mod wobs /image_prod/ug002_uva//J0756+6347_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0756+6347_S_uvs.fits wwins /image_prod/ug002_uva//J0756+6347_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0756+6347_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.275375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230248 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250838 0.250838 0.501675 1.00335 2.0067 4.0134 8.02681 16.0536 32.1072 64.2144 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.275 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1195.99 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0756+6347_S_dfm.log closed on Wed Mar 4 22:06:15 2020