! Started logfile: /image_prod/ug002_uva//J2230+6946_S_j_dfm.log on Thu Mar 5 05:44:38 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//J2230+6946_S_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_S_j_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.868873 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 2127 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 J2230+6946_S_j] 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 3 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.141142Jy sigma=7.532363 ! Fit after self-cal, rms=0.411567Jy sigma=2.755306 ! 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=3.159 mas, bmaj=3.765 mas, bpa=-11.82 degrees ! Estimated noise=2.80932 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 = 0.467924 Jy ! Component: 100 - total flux cleaned = 0.579203 Jy ! Total flux subtracted in 100 components = 0.579203 Jy ! Clean residual min=-0.021507 max=0.041469 Jy/beam ! Clean residual mean=-0.000036 rms=0.006027 Jy/beam ! Combined flux in latest and established models = 0.579203 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.579203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140043Jy sigma=0.820391 ! Fit after self-cal, rms=0.140019Jy sigma=0.820295 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425336 Jy ! Component: 100 - total flux cleaned = 0.0648326 Jy ! Total flux subtracted in 100 components = 0.0648326 Jy ! Clean residual min=-0.020388 max=0.025539 Jy/beam ! Clean residual mean=0.000042 rms=0.005217 Jy/beam ! Combined flux in latest and established models = 0.644035 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.644035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126157Jy sigma=0.725122 ! Fit after self-cal, rms=0.126114Jy sigma=0.724938 ! 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=3.615 mas, bmaj=4.276 mas, bpa=-10.84 degrees ! Estimated noise=2.38069 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 = 0.0070481 Jy ! Component: 100 - total flux cleaned = 0.00821967 Jy ! Component: 150 - total flux cleaned = 0.00924507 Jy ! Component: 200 - total flux cleaned = 0.0104186 Jy ! Total flux subtracted in 200 components = 0.0104186 Jy ! Clean residual min=-0.019449 max=0.019577 Jy/beam ! Clean residual mean=0.000116 rms=0.004480 Jy/beam ! Combined flux in latest and established models = 0.654454 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.654454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123852Jy sigma=0.709859 ! Fit after self-cal, rms=0.123832Jy sigma=0.709789 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.615 x 4.276 at -10.84 degrees (North through East) ! Clean map min=-0.018626 max=0.60136 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.94 KP 1.08 LA 1.03 ! MK 2.01 NL 0.89 OV 0.91 SC 1.47 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.93 HN 0.97 KP 1.02 ! LA 1.02 MK 0.94 OV 0.91 PT 1.12 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.93 KP 1.04 LA 1.13 ! MK 0.82 NL 0.90 OV 0.96 SC 4.25 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 HN 0.97 KP 1.01 ! LA 1.07 MK 0.96 OV 0.94 PT 1.03 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 1.04 LA 1.11 ! MK 0.83 NL 0.91 OV 0.93 SC 1.42 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 0.98 KP 1.03 ! LA 1.01 MK 0.99 OV 0.91 PT 1.06 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.123832Jy sigma=0.709789 ! Fit after self-cal, rms=0.098398Jy sigma=0.462551 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=4.348 mas, bpa=-5.677 degrees ! Estimated noise=2.40191 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124387 Jy ! Component: 100 - total flux cleaned = 0.0121272 Jy ! Component: 150 - total flux cleaned = 0.0123654 Jy ! Component: 200 - total flux cleaned = 0.0125652 Jy ! Total flux subtracted in 200 components = 0.0125652 Jy ! Clean residual min=-0.010796 max=0.011476 Jy/beam ! Clean residual mean=-0.000004 rms=0.002355 Jy/beam ! Combined flux in latest and established models = 0.667019 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.667019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095295Jy sigma=0.443943 ! Fit after self-cal, rms=0.095255Jy sigma=0.440807 ! 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=0.095255Jy sigma=0.440807 ! Fit after self-cal, rms=0.077481Jy sigma=0.358508 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=4.348 mas, bpa=-6.421 degrees ! Estimated noise=2.39596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281507 Jy ! Component: 100 - total flux cleaned = 0.00343559 Jy ! Component: 150 - total flux cleaned = 0.00375507 Jy ! Component: 200 - total flux cleaned = 0.00394214 Jy ! Total flux subtracted in 200 components = 0.00394214 Jy ! Clean residual min=-0.004954 max=0.005893 Jy/beam ! Clean residual mean=-0.000024 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.670961 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.670961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077104Jy sigma=0.355539 ! Fit after self-cal, rms=0.077078Jy sigma=0.355340 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 (19, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592021 Jy ! Component: 100 - total flux cleaned = 0.00775909 Jy ! Component: 150 - total flux cleaned = 0.00741215 Jy ! Component: 200 - total flux cleaned = 0.00741597 Jy ! Total flux subtracted in 200 components = 0.00741597 Jy ! Clean residual min=-0.004464 max=0.003941 Jy/beam ! Clean residual mean=-0.000016 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.678377 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.678377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076633Jy sigma=0.351186 ! Fit after self-cal, rms=0.076610Jy sigma=0.350910 ! 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=0.076610Jy sigma=0.350910 ! Fit after self-cal, rms=0.076374Jy sigma=0.350216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=4.352 mas, bpa=-6.085 degrees ! Estimated noise=2.39333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825666 Jy ! Component: 100 - total flux cleaned = 0.00130886 Jy ! Component: 150 - total flux cleaned = 0.00167132 Jy ! Component: 200 - total flux cleaned = 0.00193626 Jy ! Total flux subtracted in 200 components = 0.00193626 Jy ! Clean residual min=-0.004100 max=0.003685 Jy/beam ! Clean residual mean=-0.000021 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.680313 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.680313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076203Jy sigma=0.348983 ! Fit after self-cal, rms=0.076197Jy sigma=0.348918 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 = 0.000775297 Jy ! Component: 100 - total flux cleaned = 0.00101451 Jy ! Component: 150 - total flux cleaned = 0.00117965 Jy ! Component: 200 - total flux cleaned = 0.00128208 Jy ! Total flux subtracted in 200 components = 0.00128208 Jy ! Clean residual min=-0.003968 max=0.003670 Jy/beam ! Clean residual mean=-0.000020 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.681596 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.681595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076100Jy sigma=0.348292 ! Fit after self-cal, rms=0.076101Jy sigma=0.348269 ! 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=0.076101Jy sigma=0.348269 ! Fit after self-cal, rms=0.076077Jy sigma=0.348060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.417 mas, bmaj=8.919 mas, bpa=61.93 degrees ! Estimated noise=3.11428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839985 Jy ! Component: 100 - total flux cleaned = 0.000730996 Jy ! Component: 150 - total flux cleaned = 0.000584467 Jy ! Component: 200 - total flux cleaned = 0.000497462 Jy ! Total flux subtracted in 200 components = 0.000497462 Jy ! Clean residual min=-0.004127 max=0.003812 Jy/beam ! Clean residual mean=-0.000053 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.682093 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.682093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076007Jy sigma=0.347821 ! Fit after self-cal, rms=0.076004Jy sigma=0.347777 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 = 0.000290674 Jy ! Component: 100 - total flux cleaned = 0.000212752 Jy ! Component: 150 - total flux cleaned = 0.00017844 Jy ! Component: 200 - total flux cleaned = 0.000177688 Jy ! Total flux subtracted in 200 components = 0.000177688 Jy ! Clean residual min=-0.004242 max=0.003799 Jy/beam ! Clean residual mean=-0.000052 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.682271 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.682271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075973Jy sigma=0.347706 ! Fit after self-cal, rms=0.075973Jy sigma=0.347683 ! 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=3.664 mas, bmaj=4.357 mas, bpa=-5.875 degrees ! Estimated noise=2.39242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.664 x 4.357 at -5.875 degrees (North through East) ! Clean map min=-0.0037394 max=0.59961 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075973Jy sigma=0.347683 ! Fit after self-cal, rms=0.073852Jy sigma=0.323507 ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=4.358 mas, bpa=-5.836 degrees ! Estimated noise=2.3911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314806 Jy ! Component: 100 - total flux cleaned = -0.000263101 Jy ! Component: 150 - total flux cleaned = -0.000215208 Jy ! Component: 200 - total flux cleaned = -0.000127666 Jy ! Total flux subtracted in 200 components = -0.000127666 Jy ! Clean residual min=-0.003890 max=0.003615 Jy/beam ! Clean residual mean=-0.000024 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.682143 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.682143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073767Jy sigma=0.323010 ! Fit after self-cal, rms=0.073767Jy sigma=0.323003 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017775 Jy ! Component: 100 - total flux cleaned = 0.000218619 Jy ! Component: 150 - total flux cleaned = 0.000218853 Jy ! Component: 200 - total flux cleaned = 0.000255554 Jy ! Total flux subtracted in 200 components = 0.000255554 Jy ! Clean residual min=-0.003837 max=0.003620 Jy/beam ! Clean residual mean=-0.000024 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.682398 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.682398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073716Jy sigma=0.322708 ! Fit after self-cal, rms=0.073716Jy sigma=0.322703 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073716Jy sigma=0.322703 ! Fit after self-cal, rms=0.073728Jy sigma=0.322605 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=3.177 mas, bmaj=3.836 mas, bpa=-4.977 degrees ! Estimated noise=2.81893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.468079 Jy ! Component: 100 - total flux cleaned = 0.573268 Jy ! Component: 150 - total flux cleaned = 0.609063 Jy ! Component: 200 - total flux cleaned = 0.626924 Jy ! Total flux subtracted in 200 components = 0.626924 Jy ! Clean residual min=-0.007332 max=0.009562 Jy/beam ! Clean residual mean=-0.000063 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.626924 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 0.626924 Jy ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=4.362 mas, bpa=-5.643 degrees ! Estimated noise=2.39014 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 = 0.0157265 Jy ! Component: 100 - total flux cleaned = 0.0264613 Jy ! Component: 150 - total flux cleaned = 0.0341247 Jy ! Component: 200 - total flux cleaned = 0.039966 Jy ! Total flux subtracted in 200 components = 0.039966 Jy ! Clean residual min=-0.004425 max=0.004630 Jy/beam ! Clean residual mean=-0.000049 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.66689 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.66689 Jy ! Inverting map ! Added new window around map position (7.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493298 Jy ! Component: 100 - total flux cleaned = 0.00855464 Jy ! Component: 150 - total flux cleaned = 0.0102379 Jy ! Component: 200 - total flux cleaned = 0.0109863 Jy ! Total flux subtracted in 200 components = 0.0109863 Jy ! Clean residual min=-0.004116 max=0.003863 Jy/beam ! Clean residual mean=-0.000031 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.677877 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 71 components and 0.677877 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=8.418 mas, bmaj=8.923 mas, bpa=61.36 degrees ! Estimated noise=3.10904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285695 Jy ! Component: 100 - total flux cleaned = 0.00341165 Jy ! Component: 150 - total flux cleaned = 0.00373021 Jy ! Component: 200 - total flux cleaned = 0.0037841 Jy ! Total flux subtracted in 200 components = 0.0037841 Jy ! Clean residual min=-0.004075 max=0.004061 Jy/beam ! Clean residual mean=-0.000062 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.681661 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 = 9.33208e-05 Jy ! Component: 100 - total flux cleaned = 0.000134378 Jy ! Component: 150 - total flux cleaned = 0.000172797 Jy ! Component: 200 - total flux cleaned = 0.000240762 Jy ! Total flux subtracted in 200 components = 0.000240762 Jy ! Clean residual min=-0.004094 max=0.003996 Jy/beam ! Clean residual mean=-0.000060 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.681902 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 110 components and 0.681902 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=4.362 mas, bpa=-5.643 degrees ! Estimated noise=2.39014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148431 Jy ! Component: 100 - total flux cleaned = -0.00148801 Jy ! Component: 150 - total flux cleaned = -0.00133195 Jy ! Component: 200 - total flux cleaned = -0.00118123 Jy ! Total flux subtracted in 200 components = -0.00118123 Jy ! Clean residual min=-0.003886 max=0.003416 Jy/beam ! Clean residual mean=-0.000027 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.68072 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.68072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074246Jy sigma=0.324444 ! Fit after self-cal, rms=0.074222Jy sigma=0.324262 wmodel J2230+6946_S_j_map.mod ! Writing 122 model components to file: J2230+6946_S_j_map.mod wobs J2230+6946_S_j_uvs.fits ! Writing UV FITS file: J2230+6946_S_j_uvs.fits wwins J2230+6946_S_j_map.win ! wwins: Wrote 4 windows to J2230+6946_S_j_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 = -0.00115227 Jy ! Component: 100 - total flux cleaned = -0.00147284 Jy ! Component: 150 - total flux cleaned = -0.00171989 Jy ! Component: 200 - total flux cleaned = -0.00201293 Jy ! Component: 250 - total flux cleaned = -0.00224124 Jy ! Component: 300 - total flux cleaned = -0.00274034 Jy ! Component: 350 - total flux cleaned = -0.00295703 Jy ! Component: 400 - total flux cleaned = -0.00327492 Jy ! Component: 450 - total flux cleaned = -0.00348233 Jy ! Component: 500 - total flux cleaned = -0.00383666 Jy ! Component: 550 - total flux cleaned = -0.00388485 Jy ! Component: 600 - total flux cleaned = -0.00378663 Jy ! Component: 650 - total flux cleaned = -0.00383571 Jy ! Component: 700 - total flux cleaned = -0.00378862 Jy ! Component: 750 - total flux cleaned = -0.00383516 Jy ! Component: 800 - total flux cleaned = -0.00383512 Jy ! Component: 850 - total flux cleaned = -0.00383418 Jy ! Component: 900 - total flux cleaned = -0.00383379 Jy ! Component: 950 - total flux cleaned = -0.00365851 Jy ! Component: 1000 - total flux cleaned = -0.00365922 Jy ! Component: 1050 - total flux cleaned = -0.00357421 Jy ! Component: 1100 - total flux cleaned = -0.00340623 Jy ! Component: 1150 - total flux cleaned = -0.00315748 Jy ! Component: 1200 - total flux cleaned = -0.00307626 Jy ! Component: 1250 - total flux cleaned = -0.00295537 Jy ! Component: 1300 - total flux cleaned = -0.00283596 Jy ! Component: 1350 - total flux cleaned = -0.00283632 Jy ! Component: 1400 - total flux cleaned = -0.00264092 Jy ! Component: 1450 - total flux cleaned = -0.00256343 Jy ! Component: 1500 - total flux cleaned = -0.00248731 Jy ! Component: 1550 - total flux cleaned = -0.00237378 Jy ! Component: 1600 - total flux cleaned = -0.00222461 Jy ! Component: 1650 - total flux cleaned = -0.00222436 Jy ! Component: 1700 - total flux cleaned = -0.00215181 Jy ! Component: 1750 - total flux cleaned = -0.0020434 Jy ! Component: 1800 - total flux cleaned = -0.00200744 Jy ! Component: 1850 - total flux cleaned = -0.00193679 Jy ! Component: 1900 - total flux cleaned = -0.00186615 Jy ! Component: 1950 - total flux cleaned = -0.00179651 Jy ! Component: 2000 - total flux cleaned = -0.00172812 Jy ! Component: 2050 - total flux cleaned = -0.00172806 Jy ! Component: 2100 - total flux cleaned = -0.00166037 Jy ! Component: 2150 - total flux cleaned = -0.00156009 Jy ! Component: 2200 - total flux cleaned = -0.00146128 Jy ! Component: 2250 - total flux cleaned = -0.00146129 Jy ! Component: 2300 - total flux cleaned = -0.00136446 Jy ! Component: 2350 - total flux cleaned = -0.00142799 Jy ! Component: 2400 - total flux cleaned = -0.00130077 Jy ! Component: 2450 - total flux cleaned = -0.00123744 Jy ! Component: 2500 - total flux cleaned = -0.00114373 Jy ! Component: 2550 - total flux cleaned = -0.00111262 Jy ! Component: 2600 - total flux cleaned = -0.00102041 Jy ! Component: 2650 - total flux cleaned = -0.000929153 Jy ! Component: 2700 - total flux cleaned = -0.000959088 Jy ! Component: 2750 - total flux cleaned = -0.000809819 Jy ! Component: 2800 - total flux cleaned = -0.000809953 Jy ! Component: 2850 - total flux cleaned = -0.000780882 Jy ! Component: 2900 - total flux cleaned = -0.000751946 Jy ! Component: 2950 - total flux cleaned = -0.000867853 Jy ! Component: 3000 - total flux cleaned = -0.000752949 Jy ! Component: 3050 - total flux cleaned = -0.000667146 Jy ! Component: 3100 - total flux cleaned = -0.000638484 Jy ! Component: 3150 - total flux cleaned = -0.000554342 Jy ! Component: 3200 - total flux cleaned = -0.000499171 Jy ! Component: 3250 - total flux cleaned = -0.000526798 Jy ! Component: 3300 - total flux cleaned = -0.000416869 Jy ! Component: 3350 - total flux cleaned = -0.000389852 Jy ! Component: 3400 - total flux cleaned = -0.000254597 Jy ! Component: 3450 - total flux cleaned = -0.000281527 Jy ! Component: 3500 - total flux cleaned = -0.000201404 Jy ! Component: 3550 - total flux cleaned = -0.000148098 Jy ! Component: 3600 - total flux cleaned = -9.56454e-05 Jy ! Component: 3650 - total flux cleaned = -1.7166e-05 Jy ! Component: 3700 - total flux cleaned = 0.000138784 Jy ! Component: 3750 - total flux cleaned = 0.000164419 Jy ! Component: 3800 - total flux cleaned = 0.000215667 Jy ! Component: 3850 - total flux cleaned = 0.000240807 Jy ! Component: 3900 - total flux cleaned = 0.000316846 Jy ! Component: 3950 - total flux cleaned = 0.000441955 Jy ! Component: 4000 - total flux cleaned = 0.000367293 Jy ! Component: 4050 - total flux cleaned = 0.000441392 Jy ! Total flux subtracted in 4096 components = 0.000441751 Jy ! Clean residual min=-0.001314 max=0.001677 Jy/beam ! Clean residual mean=-0.000006 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.681162 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 410 components and 0.681162 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_S_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.663 x 4.362 at -5.643 degrees (North through East) ! Clean map min=-0.0027609 max=0.60049 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_S_j_map.fits wmodel /image_prod/ug002_uva//J2230+6946_S_j_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J2230+6946_S_j_map.mod wobs /image_prod/ug002_uva//J2230+6946_S_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_S_j_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_S_j_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2230+6946_S_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.600488 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000426238 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.212946 0.212946 0.425891 0.851782 1.70356 3.40713 6.81426 13.6285 27.257 54.5141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.6 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1408.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_S_j_dfm.log closed on Thu Mar 5 05:44:42 2020