! Started logfile: /image_prod/ug002_uva//J2331+4522_S_dfm.log on Thu Mar 5 06:19:21 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//J2331+4522_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2331+4522_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.928593 visibilities/baseline/integration-bin. ! Found source: J2331+4522 ! ! 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 9402 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 J2331+4522_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007639Jy sigma=8.585490 ! Fit after self-cal, rms=0.867954Jy sigma=7.364804 ! 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=3.623 mas, bmaj=4.83 mas, bpa=-6.044 degrees ! Estimated noise=1.49977 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 = 0.100722 Jy ! Component: 100 - total flux cleaned = 0.139377 Jy ! Total flux subtracted in 100 components = 0.139377 Jy ! Clean residual min=-0.008332 max=0.024762 Jy/beam ! Clean residual mean=-0.000005 rms=0.002518 Jy/beam ! Combined flux in latest and established models = 0.139377 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.139377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086868Jy sigma=0.638368 ! Fit after self-cal, rms=0.086637Jy sigma=0.636596 ! Inverting map ! Added new window around map position (19, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243461 Jy ! Component: 100 - total flux cleaned = 0.0384947 Jy ! Total flux subtracted in 100 components = 0.0384947 Jy ! Clean residual min=-0.005979 max=0.011880 Jy/beam ! Clean residual mean=-0.000004 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.177872 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.177872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078365Jy sigma=0.548305 ! Fit after self-cal, rms=0.077808Jy sigma=0.543513 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114872 Jy ! Component: 100 - total flux cleaned = 0.0192119 Jy ! Total flux subtracted in 100 components = 0.0192119 Jy ! Clean residual min=-0.005023 max=0.009682 Jy/beam ! Clean residual mean=-0.000002 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.197084 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.197084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075589Jy sigma=0.517629 ! Fit after self-cal, rms=0.075409Jy sigma=0.516073 ! Inverting map ! Added new window around map position (11, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00993116 Jy ! Component: 100 - total flux cleaned = 0.0164148 Jy ! Total flux subtracted in 100 components = 0.0164148 Jy ! Clean residual min=-0.004878 max=0.006412 Jy/beam ! Clean residual mean=-0.000001 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.213499 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.213499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073628Jy sigma=0.494133 ! Fit after self-cal, rms=0.073436Jy sigma=0.492870 ! 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=4.307 mas, bmaj=5.631 mas, bpa=-4.051 degrees ! Estimated noise=0.889613 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 = 0.00879078 Jy ! Component: 100 - total flux cleaned = 0.0142969 Jy ! Component: 150 - total flux cleaned = 0.0181498 Jy ! Component: 200 - total flux cleaned = 0.0210072 Jy ! Total flux subtracted in 200 components = 0.0210072 Jy ! Clean residual min=-0.003329 max=0.005432 Jy/beam ! Clean residual mean=0.000003 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.234506 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 78 components and 0.234506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072285Jy sigma=0.479477 ! Fit after self-cal, rms=0.072095Jy sigma=0.477681 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.307 x 5.631 at -4.051 degrees (North through East) ! Clean map min=-0.0034131 max=0.12964 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.01 KP 0.98 ! LA 1.00 MK 1.13 NL 1.02 OV 1.07 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.02 KP 0.97 ! LA 1.00 MK 1.16 NL 1.03 OV 1.07 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.01 KP 1.00 ! LA 1.00 MK 1.08 NL 0.85 OV 1.07 ! PT 0.98 SC 1.06 ! ! ! Fit before self-cal, rms=0.072095Jy sigma=0.477681 ! Fit after self-cal, rms=0.072427Jy sigma=0.469785 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.385 mas, bmaj=5.72 mas, bpa=-2.628 degrees ! Estimated noise=0.898235 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 = 0.00301244 Jy ! Component: 100 - total flux cleaned = 0.00401359 Jy ! Component: 150 - total flux cleaned = 0.00475443 Jy ! Component: 200 - total flux cleaned = 0.00499549 Jy ! Total flux subtracted in 200 components = 0.00499549 Jy ! Clean residual min=-0.003153 max=0.002836 Jy/beam ! Clean residual mean=0.000001 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.239502 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.239502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072267Jy sigma=0.467896 ! Fit after self-cal, rms=0.072253Jy sigma=0.467533 ! 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=0.072253Jy sigma=0.467533 ! Fit after self-cal, rms=0.068703Jy sigma=0.456707 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.333 mas, bmaj=5.672 mas, bpa=-4.749 degrees ! Estimated noise=0.891994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093274 Jy ! Component: 100 - total flux cleaned = 0.00103957 Jy ! Component: 150 - total flux cleaned = 0.00121527 Jy ! Component: 200 - total flux cleaned = 0.0014086 Jy ! Total flux subtracted in 200 components = 0.0014086 Jy ! Clean residual min=-0.002081 max=0.001910 Jy/beam ! Clean residual mean=0.000006 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.24091 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.24091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068615Jy sigma=0.456053 ! Fit after self-cal, rms=0.068626Jy sigma=0.455892 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 (5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825654 Jy ! Component: 100 - total flux cleaned = 0.000771327 Jy ! Component: 150 - total flux cleaned = 0.000875011 Jy ! Component: 200 - total flux cleaned = 0.000968067 Jy ! Total flux subtracted in 200 components = 0.000968067 Jy ! Clean residual min=-0.002001 max=0.001770 Jy/beam ! Clean residual mean=0.000006 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.241878 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.241878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068555Jy sigma=0.455328 ! Fit after self-cal, rms=0.068540Jy sigma=0.455258 ! 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=0.068540Jy sigma=0.455258 ! Fit after self-cal, rms=0.067556Jy sigma=0.455039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.32 mas, bmaj=5.656 mas, bpa=-4.732 degrees ! Estimated noise=0.888292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000945769 Jy ! Component: 100 - total flux cleaned = 0.00109074 Jy ! Component: 150 - total flux cleaned = 0.00127179 Jy ! Component: 200 - total flux cleaned = 0.00140386 Jy ! Total flux subtracted in 200 components = 0.00140386 Jy ! Clean residual min=-0.001960 max=0.001787 Jy/beam ! Clean residual mean=0.000006 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.243282 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.243282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067509Jy sigma=0.454696 ! Fit after self-cal, rms=0.067494Jy sigma=0.454653 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 = 0.000319037 Jy ! Component: 100 - total flux cleaned = 0.000392518 Jy ! Component: 150 - total flux cleaned = 0.000437255 Jy ! Component: 200 - total flux cleaned = 0.00047893 Jy ! Total flux subtracted in 200 components = 0.00047893 Jy ! Clean residual min=-0.001969 max=0.001768 Jy/beam ! Clean residual mean=0.000006 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.243761 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.243761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067474Jy sigma=0.454523 ! Fit after self-cal, rms=0.067471Jy sigma=0.454513 ! 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=0.067471Jy sigma=0.454513 ! Fit after self-cal, rms=0.066871Jy sigma=0.454425 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.193 mas, bmaj=9.414 mas, bpa=-1.311 degrees ! Estimated noise=1.01802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102333 Jy ! Component: 100 - total flux cleaned = 0.00133814 Jy ! Component: 150 - total flux cleaned = 0.00143513 Jy ! Component: 200 - total flux cleaned = 0.00144686 Jy ! Total flux subtracted in 200 components = 0.00144686 Jy ! Clean residual min=-0.001656 max=0.001985 Jy/beam ! Clean residual mean=0.000014 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.245208 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 142 components and 0.245208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066865Jy sigma=0.454387 ! Fit after self-cal, rms=0.066855Jy sigma=0.454365 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 = 7.52933e-05 Jy ! Component: 100 - total flux cleaned = 0.000204985 Jy ! Component: 150 - total flux cleaned = 0.000225508 Jy ! Component: 200 - total flux cleaned = 0.00023478 Jy ! Total flux subtracted in 200 components = 0.00023478 Jy ! Clean residual min=-0.001645 max=0.001976 Jy/beam ! Clean residual mean=0.000014 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.245443 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 152 components and 0.245443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066855Jy sigma=0.454363 ! Fit after self-cal, rms=0.066853Jy sigma=0.454355 ! 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=4.315 mas, bmaj=5.65 mas, bpa=-4.576 degrees ! Estimated noise=0.886365 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.315 x 5.65 at -4.576 degrees (North through East) ! Clean map min=-0.0018016 max=0.12692 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=3.639 mas, bmaj=4.858 mas, bpa=-6.52 degrees ! Estimated noise=1.48936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0993249 Jy ! Component: 100 - total flux cleaned = 0.140629 Jy ! Component: 150 - total flux cleaned = 0.164738 Jy ! Component: 200 - total flux cleaned = 0.181454 Jy ! Total flux subtracted in 200 components = 0.181454 Jy ! Clean residual min=-0.005903 max=0.009537 Jy/beam ! Clean residual mean=-0.000000 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.181454 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.181454 Jy ! Inverting map and beam ! Estimated beam: bmin=4.315 mas, bmaj=5.65 mas, bpa=-4.576 degrees ! Estimated noise=0.886365 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 = 0.0175659 Jy ! Component: 100 - total flux cleaned = 0.0296826 Jy ! Component: 150 - total flux cleaned = 0.0383466 Jy ! Component: 200 - total flux cleaned = 0.0446834 Jy ! Total flux subtracted in 200 components = 0.0446834 Jy ! Clean residual min=-0.002559 max=0.003711 Jy/beam ! Clean residual mean=0.000006 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.226138 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 78 components and 0.226138 Jy ! Inverting map ! Added new window around map position (15, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475691 Jy ! Component: 100 - total flux cleaned = 0.00836066 Jy ! Component: 150 - total flux cleaned = 0.011126 Jy ! Component: 200 - total flux cleaned = 0.0132758 Jy ! Total flux subtracted in 200 components = 0.0132758 Jy ! Clean residual min=-0.002093 max=0.001880 Jy/beam ! Clean residual mean=0.000006 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.239414 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 113 components and 0.239413 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=8.193 mas, bmaj=9.414 mas, bpa=-1.311 degrees ! Estimated noise=1.01802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249543 Jy ! Component: 100 - total flux cleaned = 0.00404301 Jy ! Component: 150 - total flux cleaned = 0.00492088 Jy ! Component: 200 - total flux cleaned = 0.00528528 Jy ! Total flux subtracted in 200 components = 0.00528528 Jy ! Clean residual min=-0.001738 max=0.002090 Jy/beam ! Clean residual mean=0.000013 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.244699 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 = 0.000302908 Jy ! Component: 100 - total flux cleaned = 0.000519855 Jy ! Component: 150 - total flux cleaned = 0.000580026 Jy ! Component: 200 - total flux cleaned = 0.000620182 Jy ! Total flux subtracted in 200 components = 0.000620182 Jy ! Clean residual min=-0.001696 max=0.002037 Jy/beam ! Clean residual mean=0.000014 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.245319 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 162 components and 0.245319 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.315 mas, bmaj=5.65 mas, bpa=-4.576 degrees ! Estimated noise=0.886365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210157 Jy ! Component: 100 - total flux cleaned = -0.00024326 Jy ! Component: 150 - total flux cleaned = -0.000179835 Jy ! Component: 200 - total flux cleaned = -0.000151139 Jy ! Total flux subtracted in 200 components = -0.000151139 Jy ! Clean residual min=-0.001787 max=0.001626 Jy/beam ! Clean residual mean=0.000007 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.245168 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 181 components and 0.245168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066854Jy sigma=0.454303 ! Fit after self-cal, rms=0.066839Jy sigma=0.454226 wmodel J2331+4522_S_map.mod ! Writing 181 model components to file: J2331+4522_S_map.mod wobs J2331+4522_S_uvs.fits ! Writing UV FITS file: J2331+4522_S_uvs.fits wwins J2331+4522_S_map.win ! wwins: Wrote 5 windows to J2331+4522_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 = 3.86285e-05 Jy ! Component: 100 - total flux cleaned = 0.000207828 Jy ! Component: 150 - total flux cleaned = 0.000181179 Jy ! Component: 200 - total flux cleaned = 0.000129756 Jy ! Component: 250 - total flux cleaned = 5.65048e-05 Jy ! Component: 300 - total flux cleaned = -1.52806e-05 Jy ! Component: 350 - total flux cleaned = -1.50602e-05 Jy ! Component: 400 - total flux cleaned = -1.47213e-05 Jy ! Component: 450 - total flux cleaned = -3.67579e-05 Jy ! Component: 500 - total flux cleaned = -1.45735e-05 Jy ! Component: 550 - total flux cleaned = -1.47379e-05 Jy ! Component: 600 - total flux cleaned = -3.57555e-05 Jy ! Component: 650 - total flux cleaned = -1.49562e-05 Jy ! Component: 700 - total flux cleaned = -5.64176e-05 Jy ! Component: 750 - total flux cleaned = -3.6171e-05 Jy ! Component: 800 - total flux cleaned = -1.62956e-05 Jy ! Component: 850 - total flux cleaned = -3.59522e-05 Jy ! Component: 900 - total flux cleaned = -5.46197e-05 Jy ! Component: 950 - total flux cleaned = -7.33126e-05 Jy ! Component: 1000 - total flux cleaned = 2.0957e-05 Jy ! Component: 1050 - total flux cleaned = 2.00031e-06 Jy ! Component: 1100 - total flux cleaned = -1.63451e-05 Jy ! Component: 1150 - total flux cleaned = -3.4434e-05 Jy ! Component: 1200 - total flux cleaned = 1.94506e-05 Jy ! Component: 1250 - total flux cleaned = 3.68884e-05 Jy ! Component: 1300 - total flux cleaned = -1.577e-05 Jy ! Component: 1350 - total flux cleaned = 3.58374e-05 Jy ! Component: 1400 - total flux cleaned = 5.31568e-05 Jy ! Component: 1450 - total flux cleaned = 0.000120611 Jy ! Component: 1500 - total flux cleaned = 0.000170687 Jy ! Component: 1550 - total flux cleaned = 0.000137794 Jy ! Component: 1600 - total flux cleaned = 0.000187087 Jy ! Component: 1650 - total flux cleaned = 0.000219259 Jy ! Component: 1700 - total flux cleaned = 0.000203286 Jy ! Component: 1750 - total flux cleaned = 0.000235174 Jy ! Component: 1800 - total flux cleaned = 0.000266578 Jy ! Component: 1850 - total flux cleaned = 0.000235576 Jy ! Component: 1900 - total flux cleaned = 0.000250724 Jy ! Component: 1950 - total flux cleaned = 0.000220326 Jy ! Component: 2000 - total flux cleaned = 0.00019021 Jy ! Component: 2050 - total flux cleaned = 0.000250216 Jy ! Component: 2100 - total flux cleaned = 0.000220511 Jy ! Component: 2150 - total flux cleaned = 0.000191148 Jy ! Component: 2200 - total flux cleaned = 0.000234824 Jy ! Component: 2250 - total flux cleaned = 0.000263854 Jy ! Component: 2300 - total flux cleaned = 0.000263861 Jy ! Component: 2350 - total flux cleaned = 0.000221312 Jy ! Component: 2400 - total flux cleaned = 0.000320006 Jy ! Component: 2450 - total flux cleaned = 0.000320119 Jy ! Component: 2500 - total flux cleaned = 0.000375593 Jy ! Component: 2550 - total flux cleaned = 0.000389325 Jy ! Component: 2600 - total flux cleaned = 0.000429866 Jy ! Component: 2650 - total flux cleaned = 0.000470421 Jy ! Component: 2700 - total flux cleaned = 0.000430173 Jy ! Component: 2750 - total flux cleaned = 0.000456732 Jy ! Component: 2800 - total flux cleaned = 0.000469993 Jy ! Component: 2850 - total flux cleaned = 0.000469967 Jy ! Component: 2900 - total flux cleaned = 0.000430987 Jy ! Component: 2950 - total flux cleaned = 0.000482488 Jy ! Component: 3000 - total flux cleaned = 0.000392948 Jy ! Component: 3050 - total flux cleaned = 0.000393019 Jy ! Component: 3100 - total flux cleaned = 0.000392993 Jy ! Component: 3150 - total flux cleaned = 0.000342996 Jy ! Component: 3200 - total flux cleaned = 0.000343072 Jy ! Component: 3250 - total flux cleaned = 0.000318443 Jy ! Component: 3300 - total flux cleaned = 0.000281731 Jy ! Component: 3350 - total flux cleaned = 0.000257307 Jy ! Component: 3400 - total flux cleaned = 0.000281608 Jy ! Component: 3450 - total flux cleaned = 0.000257614 Jy ! Component: 3500 - total flux cleaned = 0.000269461 Jy ! Component: 3550 - total flux cleaned = 0.000269451 Jy ! Component: 3600 - total flux cleaned = 0.000186882 Jy ! Component: 3650 - total flux cleaned = 0.000233963 Jy ! Component: 3700 - total flux cleaned = 0.000222277 Jy ! Component: 3750 - total flux cleaned = 0.000152828 Jy ! Component: 3800 - total flux cleaned = 0.000233333 Jy ! Component: 3850 - total flux cleaned = 0.00017615 Jy ! Component: 3900 - total flux cleaned = 0.000164777 Jy ! Component: 3950 - total flux cleaned = 0.000164712 Jy ! Component: 4000 - total flux cleaned = 0.000153475 Jy ! Component: 4050 - total flux cleaned = 0.000153534 Jy ! Total flux subtracted in 4096 components = 0.000131338 Jy ! Clean residual min=-0.000636 max=0.000734 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.245299 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 481 components and 0.245299 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2331+4522_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.315 x 5.65 at -4.576 degrees (North through East) ! Clean map min=-0.0014288 max=0.12631 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2331+4522_S_map.fits wmodel /image_prod/ug002_uva//J2331+4522_S_map.mod ! Writing 481 model components to file: /image_prod/ug002_uva//J2331+4522_S_map.mod wobs /image_prod/ug002_uva//J2331+4522_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2331+4522_S_uvs.fits wwins /image_prod/ug002_uva//J2331+4522_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2331+4522_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126305 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201826 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.479376 0.479376 0.958753 1.91751 3.83501 7.67002 15.34 30.6801 61.3602 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 625.813 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2331+4522_S_dfm.log closed on Thu Mar 5 06:19:25 2020