! Started logfile: /image_prod/ug002_uva//J0246+3411_S_a_dfm.log on Wed Mar 4 19:38:53 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//J0246+3411_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0246+3411_S_a_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979259 visibilities/baseline/integration-bin. ! Found source: J0246+3411 ! ! 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 40 lines of history. ! ! Reading 7932 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 J0246+3411_S_a] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008266Jy sigma=9.478125 ! Fit after self-cal, rms=0.917266Jy sigma=8.649799 ! 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=3.23 mas, bmaj=8.176 mas, bpa=-23.32 degrees ! Estimated noise=1.25252 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 = 0.0625155 Jy ! Component: 100 - total flux cleaned = 0.0786531 Jy ! Total flux subtracted in 100 components = 0.0786531 Jy ! Clean residual min=-0.003200 max=0.006599 Jy/beam ! Clean residual mean=0.000000 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.0786531 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0786531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057088Jy sigma=0.476694 ! Fit after self-cal, rms=0.056767Jy sigma=0.473869 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688451 Jy ! Component: 100 - total flux cleaned = 0.0094653 Jy ! Total flux subtracted in 100 components = 0.0094653 Jy ! Clean residual min=-0.002597 max=0.002774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0881184 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0881184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055812Jy sigma=0.466973 ! Fit after self-cal, rms=0.055805Jy sigma=0.466917 ! 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=3.826 mas, bmaj=8.804 mas, bpa=-22.04 degrees ! Estimated noise=0.870187 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 = 0.000766854 Jy ! Component: 100 - total flux cleaned = 0.000615506 Jy ! Component: 150 - total flux cleaned = 0.0005306 Jy ! Component: 200 - total flux cleaned = 0.000492641 Jy ! Total flux subtracted in 200 components = 0.000492641 Jy ! Clean residual min=-0.002501 max=0.002658 Jy/beam ! Clean residual mean=0.000003 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0886111 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.088611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055684Jy sigma=0.466391 ! Fit after self-cal, rms=0.055678Jy sigma=0.466379 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.826 x 8.804 at -22.04 degrees (North through East) ! Clean map min=-0.0025334 max=0.082102 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.00 KP 0.99 ! LA 1.01 MK 1.02 NL 1.00 OV 0.98 ! PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HN 0.95 KP 1.03 ! LA 1.04 MK 0.97 NL 0.98 OV 0.92 ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.00 KP 1.01 ! LA 1.02 MK 0.98 NL 0.93 OV 0.99 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.055678Jy sigma=0.466379 ! Fit after self-cal, rms=0.054096Jy sigma=0.463872 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.804 mas, bmaj=8.757 mas, bpa=-22.1 degrees ! Estimated noise=0.867831 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 (38, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150389 Jy ! Component: 100 - total flux cleaned = 0.00195597 Jy ! Component: 150 - total flux cleaned = 0.00204621 Jy ! Component: 200 - total flux cleaned = 0.00212476 Jy ! Total flux subtracted in 200 components = 0.00212476 Jy ! Clean residual min=-0.002143 max=0.001961 Jy/beam ! Clean residual mean=0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0907358 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.0907358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053939Jy sigma=0.462888 ! Fit after self-cal, rms=0.053921Jy sigma=0.462772 ! 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=0.053921Jy sigma=0.462772 ! Fit after self-cal, rms=0.053067Jy sigma=0.458992 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.828 mas, bmaj=8.717 mas, bpa=-22.01 degrees ! Estimated noise=0.871792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104888 Jy ! Component: 100 - total flux cleaned = 0.000127878 Jy ! Component: 150 - total flux cleaned = 0.000250246 Jy ! Component: 200 - total flux cleaned = 0.000324618 Jy ! Total flux subtracted in 200 components = 0.000324618 Jy ! Clean residual min=-0.001564 max=0.001734 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0910604 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0910604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053050Jy sigma=0.458820 ! Fit after self-cal, rms=0.053051Jy sigma=0.458758 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 (-71.5, -55). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910063 Jy ! Component: 100 - total flux cleaned = 0.000877791 Jy ! Component: 150 - total flux cleaned = 0.000828813 Jy ! Component: 200 - total flux cleaned = 0.000872643 Jy ! Total flux subtracted in 200 components = 0.000872643 Jy ! Clean residual min=-0.001516 max=0.001361 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0919331 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.0919331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053010Jy sigma=0.458277 ! Fit after self-cal, rms=0.053005Jy sigma=0.458254 ! 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=0.053005Jy sigma=0.458254 ! Fit after self-cal, rms=0.052885Jy sigma=0.458000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.827 mas, bmaj=8.697 mas, bpa=-22.08 degrees ! Estimated noise=0.870774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147015 Jy ! Component: 100 - total flux cleaned = 0.000302311 Jy ! Component: 150 - total flux cleaned = 0.000342567 Jy ! Component: 200 - total flux cleaned = 0.000378741 Jy ! Total flux subtracted in 200 components = 0.000378741 Jy ! Clean residual min=-0.001386 max=0.001362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0923118 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.0923118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052870Jy sigma=0.457835 ! Fit after self-cal, rms=0.052870Jy sigma=0.457827 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 = 1.48763e-05 Jy ! Component: 100 - total flux cleaned = 6.48063e-05 Jy ! Component: 150 - total flux cleaned = 0.000127941 Jy ! Component: 200 - total flux cleaned = 0.000157906 Jy ! Total flux subtracted in 200 components = 0.000157906 Jy ! Clean residual min=-0.001354 max=0.001298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0924697 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.0924697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052862Jy sigma=0.457742 ! Fit after self-cal, rms=0.052862Jy sigma=0.457741 ! 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=0.052862Jy sigma=0.457741 ! Fit after self-cal, rms=0.052813Jy sigma=0.457727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.065 mas, bmaj=10.6 mas, bpa=-16.79 degrees ! Estimated noise=1.01925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.29926e-05 Jy ! Component: 100 - total flux cleaned = 0.000148268 Jy ! Component: 150 - total flux cleaned = 0.000245273 Jy ! Component: 200 - total flux cleaned = 0.000345546 Jy ! Total flux subtracted in 200 components = 0.000345546 Jy ! Clean residual min=-0.001337 max=0.001231 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0928152 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.0928152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052808Jy sigma=0.457686 ! Fit after self-cal, rms=0.052807Jy sigma=0.457681 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 = 1.82388e-05 Jy ! Component: 100 - total flux cleaned = 8.56145e-05 Jy ! Component: 150 - total flux cleaned = 0.000148118 Jy ! Component: 200 - total flux cleaned = 0.00019697 Jy ! Total flux subtracted in 200 components = 0.00019697 Jy ! Clean residual min=-0.001310 max=0.001213 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0930122 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.0930122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052806Jy sigma=0.457676 ! Fit after self-cal, rms=0.052806Jy sigma=0.457676 ! 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=3.826 mas, bmaj=8.687 mas, bpa=-22.1 degrees ! Estimated noise=0.870707 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.826 x 8.687 at -22.1 degrees (North through East) ! Clean map min=-0.0015649 max=0.081829 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=3.24 mas, bmaj=8.054 mas, bpa=-23.63 degrees ! Estimated noise=1.25576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0628003 Jy ! Component: 100 - total flux cleaned = 0.0790636 Jy ! Component: 150 - total flux cleaned = 0.0858076 Jy ! Component: 200 - total flux cleaned = 0.0888859 Jy ! Total flux subtracted in 200 components = 0.0888859 Jy ! Clean residual min=-0.002343 max=0.002089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0888859 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0888859 Jy ! Inverting map and beam ! Estimated beam: bmin=3.826 mas, bmaj=8.687 mas, bpa=-22.1 degrees ! Estimated noise=0.870707 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 = 0.00203827 Jy ! Component: 100 - total flux cleaned = 0.0026433 Jy ! Component: 150 - total flux cleaned = 0.00290836 Jy ! Component: 200 - total flux cleaned = 0.00308518 Jy ! Total flux subtracted in 200 components = 0.00308518 Jy ! Clean residual min=-0.001571 max=0.001449 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0919711 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0919711 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=8.065 mas, bmaj=10.6 mas, bpa=-16.79 degrees ! Estimated noise=1.01925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272697 Jy ! Component: 100 - total flux cleaned = 0.000516643 Jy ! Component: 150 - total flux cleaned = 0.00054509 Jy ! Component: 200 - total flux cleaned = 0.000592839 Jy ! Total flux subtracted in 200 components = 0.000592839 Jy ! Clean residual min=-0.001414 max=0.001297 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0925639 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 = 4.19053e-05 Jy ! Component: 100 - total flux cleaned = 7.95984e-05 Jy ! Component: 150 - total flux cleaned = 0.000114252 Jy ! Component: 200 - total flux cleaned = 0.000146569 Jy ! Total flux subtracted in 200 components = 0.000146569 Jy ! Clean residual min=-0.001361 max=0.001243 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0927105 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 83 components and 0.0927105 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.826 mas, bmaj=8.687 mas, bpa=-22.1 degrees ! Estimated noise=0.870707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.98047e-05 Jy ! Component: 100 - total flux cleaned = -2.06718e-05 Jy ! Component: 150 - total flux cleaned = 9.22257e-05 Jy ! Component: 200 - total flux cleaned = 0.000155974 Jy ! Total flux subtracted in 200 components = 0.000155974 Jy ! Clean residual min=-0.001319 max=0.001284 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0928664 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.0928664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052832Jy sigma=0.457920 ! Fit after self-cal, rms=0.052831Jy sigma=0.457906 wmodel J0246+3411_S_a_map.mod ! Writing 106 model components to file: J0246+3411_S_a_map.mod wobs J0246+3411_S_a_uvs.fits ! Writing UV FITS file: J0246+3411_S_a_uvs.fits wwins J0246+3411_S_a_map.win ! wwins: Wrote 3 windows to J0246+3411_S_a_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 = -0.000342558 Jy ! Component: 100 - total flux cleaned = -0.000521181 Jy ! Component: 150 - total flux cleaned = -0.000520932 Jy ! Component: 200 - total flux cleaned = -0.000561825 Jy ! Component: 250 - total flux cleaned = -0.00062123 Jy ! Component: 300 - total flux cleaned = -0.000640329 Jy ! Component: 350 - total flux cleaned = -0.000677907 Jy ! Component: 400 - total flux cleaned = -0.000696111 Jy ! Component: 450 - total flux cleaned = -0.000678408 Jy ! Component: 500 - total flux cleaned = -0.000748455 Jy ! Component: 550 - total flux cleaned = -0.00078209 Jy ! Component: 600 - total flux cleaned = -0.000765078 Jy ! Component: 650 - total flux cleaned = -0.000748868 Jy ! Component: 700 - total flux cleaned = -0.000749087 Jy ! Component: 750 - total flux cleaned = -0.000733279 Jy ! Component: 800 - total flux cleaned = -0.000686643 Jy ! Component: 850 - total flux cleaned = -0.000686921 Jy ! Component: 900 - total flux cleaned = -0.000626239 Jy ! Component: 950 - total flux cleaned = -0.000611256 Jy ! Component: 1000 - total flux cleaned = -0.000537654 Jy ! Component: 1050 - total flux cleaned = -0.000508338 Jy ! Component: 1100 - total flux cleaned = -0.000450692 Jy ! Component: 1150 - total flux cleaned = -0.000408335 Jy ! Component: 1200 - total flux cleaned = -0.000352701 Jy ! Component: 1250 - total flux cleaned = -0.000366616 Jy ! Component: 1300 - total flux cleaned = -0.000352774 Jy ! Component: 1350 - total flux cleaned = -0.000285408 Jy ! Component: 1400 - total flux cleaned = -0.000205736 Jy ! Component: 1450 - total flux cleaned = -0.000179814 Jy ! Component: 1500 - total flux cleaned = -0.0001409 Jy ! Component: 1550 - total flux cleaned = -7.66439e-05 Jy ! Component: 1600 - total flux cleaned = -5.11708e-05 Jy ! Component: 1650 - total flux cleaned = -8.98289e-07 Jy ! Component: 1700 - total flux cleaned = 3.65607e-05 Jy ! Component: 1750 - total flux cleaned = 8.59361e-05 Jy ! Component: 1800 - total flux cleaned = 0.000110206 Jy ! Component: 1850 - total flux cleaned = 0.000122394 Jy ! Component: 1900 - total flux cleaned = 0.00018224 Jy ! Component: 1950 - total flux cleaned = 0.000253172 Jy ! Component: 2000 - total flux cleaned = 0.000288438 Jy ! Component: 2050 - total flux cleaned = 0.000323322 Jy ! Component: 2100 - total flux cleaned = 0.000380881 Jy ! Component: 2150 - total flux cleaned = 0.000403674 Jy ! Component: 2200 - total flux cleaned = 0.000471439 Jy ! Component: 2250 - total flux cleaned = 0.000504929 Jy ! Component: 2300 - total flux cleaned = 0.00051592 Jy ! Component: 2350 - total flux cleaned = 0.000570651 Jy ! Component: 2400 - total flux cleaned = 0.00057058 Jy ! Component: 2450 - total flux cleaned = 0.00059215 Jy ! Component: 2500 - total flux cleaned = 0.000656131 Jy ! Component: 2550 - total flux cleaned = 0.000687842 Jy ! Component: 2600 - total flux cleaned = 0.0007404 Jy ! Component: 2650 - total flux cleaned = 0.00077172 Jy ! Component: 2700 - total flux cleaned = 0.00082354 Jy ! Component: 2750 - total flux cleaned = 0.000874813 Jy ! Component: 2800 - total flux cleaned = 0.000915565 Jy ! Component: 2850 - total flux cleaned = 0.000945842 Jy ! Component: 2900 - total flux cleaned = 0.000996113 Jy ! Component: 2950 - total flux cleaned = 0.000976219 Jy ! Component: 3000 - total flux cleaned = 0.00104539 Jy ! Component: 3050 - total flux cleaned = 0.00107483 Jy ! Component: 3100 - total flux cleaned = 0.00108443 Jy ! Component: 3150 - total flux cleaned = 0.00110392 Jy ! Component: 3200 - total flux cleaned = 0.00112322 Jy ! Component: 3250 - total flux cleaned = 0.00116142 Jy ! Component: 3300 - total flux cleaned = 0.00118034 Jy ! Component: 3350 - total flux cleaned = 0.0011709 Jy ! Component: 3400 - total flux cleaned = 0.00119873 Jy ! Component: 3450 - total flux cleaned = 0.00118013 Jy ! Component: 3500 - total flux cleaned = 0.00119862 Jy ! Component: 3550 - total flux cleaned = 0.00119866 Jy ! Component: 3600 - total flux cleaned = 0.00121675 Jy ! Component: 3650 - total flux cleaned = 0.0012077 Jy ! Component: 3700 - total flux cleaned = 0.00122574 Jy ! Component: 3750 - total flux cleaned = 0.00123467 Jy ! Component: 3800 - total flux cleaned = 0.00124347 Jy ! Component: 3850 - total flux cleaned = 0.00129617 Jy ! Component: 3900 - total flux cleaned = 0.00127872 Jy ! Component: 3950 - total flux cleaned = 0.0012874 Jy ! Component: 4000 - total flux cleaned = 0.00130471 Jy ! Component: 4050 - total flux cleaned = 0.00132187 Jy ! Total flux subtracted in 4096 components = 0.00133042 Jy ! Clean residual min=-0.000583 max=0.000538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0941969 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 419 components and 0.0941969 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0246+3411_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.826 x 8.687 at -22.1 degrees (North through East) ! Clean map min=-0.0012961 max=0.081722 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0246+3411_S_a_map.fits wmodel /image_prod/ug002_uva//J0246+3411_S_a_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J0246+3411_S_a_map.mod wobs /image_prod/ug002_uva//J0246+3411_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0246+3411_S_a_uvs.fits wwins /image_prod/ug002_uva//J0246+3411_S_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0246+3411_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0817218 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156964 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.576213 0.576213 1.15243 2.30485 4.6097 9.2194 18.4388 36.8776 73.7552 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 520.641 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0246+3411_S_a_dfm.log closed on Wed Mar 4 19:38:57 2020