! Started logfile: /image_prod/ug002_uva//J1809+2758_S_dfm.log on Thu Mar 5 03:38:58 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//J1809+2758_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1809+2758_S_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.961905 visibilities/baseline/integration-bin. ! Found source: J1809+2758 ! ! 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 4848 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 J1809+2758_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.059005Jy sigma=7.817397 ! Fit after self-cal, rms=0.683645Jy sigma=5.069399 ! 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=2.665 mas, bmaj=6.011 mas, bpa=-9.797 degrees ! Estimated noise=1.77911 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 = 0.245698 Jy ! Component: 100 - total flux cleaned = 0.310872 Jy ! Total flux subtracted in 100 components = 0.310872 Jy ! Clean residual min=-0.013962 max=0.026760 Jy/beam ! Clean residual mean=-0.000011 rms=0.004179 Jy/beam ! Combined flux in latest and established models = 0.310872 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.310872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093608Jy sigma=0.619892 ! Fit after self-cal, rms=0.093555Jy sigma=0.619572 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275419 Jy ! Component: 100 - total flux cleaned = 0.0409597 Jy ! Total flux subtracted in 100 components = 0.0409597 Jy ! Clean residual min=-0.011132 max=0.015901 Jy/beam ! Clean residual mean=-0.000005 rms=0.003099 Jy/beam ! Combined flux in latest and established models = 0.351832 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.351832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086218Jy sigma=0.556152 ! Fit after self-cal, rms=0.086149Jy sigma=0.555636 ! 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=3.02 mas, bmaj=6.37 mas, bpa=-8.393 degrees ! Estimated noise=1.43106 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 = 0.00990707 Jy ! Component: 100 - total flux cleaned = 0.0164244 Jy ! Component: 150 - total flux cleaned = 0.0210471 Jy ! Component: 200 - total flux cleaned = 0.0244839 Jy ! Total flux subtracted in 200 components = 0.0244839 Jy ! Clean residual min=-0.011002 max=0.013277 Jy/beam ! Clean residual mean=0.000004 rms=0.002992 Jy/beam ! Combined flux in latest and established models = 0.376316 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.376316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084779Jy sigma=0.543804 ! Fit after self-cal, rms=0.084713Jy sigma=0.543230 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.02 x 6.37 at -8.393 degrees (North through East) ! Clean map min=-0.010751 max=0.31696 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 1.02 ! MK 0.96 NL 1.04 OV 0.88 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 0.98 KP 1.00 ! MK 1.04 NL 1.03 OV 0.92 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.97 KP 1.02 ! MK 1.03 NL 1.02 OV 0.89 SC 0.94 ! ! ! Fit before self-cal, rms=0.084713Jy sigma=0.543230 ! Fit after self-cal, rms=0.084395Jy sigma=0.508094 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.017 mas, bmaj=6.41 mas, bpa=-8.392 degrees ! Estimated noise=1.43387 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 = 0.00374707 Jy ! Component: 100 - total flux cleaned = 0.00449996 Jy ! Component: 150 - total flux cleaned = 0.00450402 Jy ! Component: 200 - total flux cleaned = 0.00432448 Jy ! Total flux subtracted in 200 components = 0.00432448 Jy ! Clean residual min=-0.010148 max=0.011259 Jy/beam ! Clean residual mean=0.000009 rms=0.002407 Jy/beam ! Combined flux in latest and established models = 0.38064 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.38064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084118Jy sigma=0.506775 ! Fit after self-cal, rms=0.084161Jy sigma=0.506526 ! 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=0.084161Jy sigma=0.506526 ! Fit after self-cal, rms=0.077221Jy sigma=0.452730 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=6.412 mas, bpa=-8.905 degrees ! Estimated noise=1.43424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222332 Jy ! Component: 100 - total flux cleaned = 0.00235644 Jy ! Component: 150 - total flux cleaned = 0.00241501 Jy ! Component: 200 - total flux cleaned = 0.00241708 Jy ! Total flux subtracted in 200 components = 0.00241708 Jy ! Clean residual min=-0.005787 max=0.010522 Jy/beam ! Clean residual mean=-0.000002 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.383057 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.383057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077032Jy sigma=0.451674 ! Fit after self-cal, rms=0.077108Jy sigma=0.451462 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 (13.5, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922086 Jy ! Component: 100 - total flux cleaned = 0.0148311 Jy ! Component: 150 - total flux cleaned = 0.0182421 Jy ! Component: 200 - total flux cleaned = 0.0206653 Jy ! Total flux subtracted in 200 components = 0.0206653 Jy ! Clean residual min=-0.004583 max=0.006770 Jy/beam ! Clean residual mean=-0.000002 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.403723 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.403723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075951Jy sigma=0.437281 ! Fit after self-cal, rms=0.075837Jy sigma=0.436658 ! Inverting map ! Added new window around map position (4, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562559 Jy ! Component: 100 - total flux cleaned = 0.00743852 Jy ! Component: 150 - total flux cleaned = 0.00832391 Jy ! Component: 200 - total flux cleaned = 0.0089068 Jy ! Total flux subtracted in 200 components = 0.0089068 Jy ! Clean residual min=-0.004464 max=0.005738 Jy/beam ! Clean residual mean=-0.000001 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.412629 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.412629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075286Jy sigma=0.431616 ! Fit after self-cal, rms=0.075252Jy sigma=0.431339 ! Inverting map ! Added new window around map position (22.5, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509335 Jy ! Component: 100 - total flux cleaned = 0.00746278 Jy ! Component: 150 - total flux cleaned = 0.00871905 Jy ! Component: 200 - total flux cleaned = 0.00974656 Jy ! Total flux subtracted in 200 components = 0.00974656 Jy ! Clean residual min=-0.003814 max=0.003837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.422376 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 0.422376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074811Jy sigma=0.427399 ! Fit after self-cal, rms=0.074777Jy sigma=0.427172 ! 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=0.074777Jy sigma=0.427172 ! Fit after self-cal, rms=0.074157Jy sigma=0.424424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=6.417 mas, bpa=-8.973 degrees ! Estimated noise=1.42692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287772 Jy ! Component: 100 - total flux cleaned = 0.00501914 Jy ! Component: 150 - total flux cleaned = 0.0063102 Jy ! Component: 200 - total flux cleaned = 0.00698795 Jy ! Total flux subtracted in 200 components = 0.00698795 Jy ! Clean residual min=-0.003119 max=0.002837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.429364 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 152 components and 0.429364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073975Jy sigma=0.422642 ! Fit after self-cal, rms=0.073951Jy sigma=0.422554 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 = 0.00122942 Jy ! Component: 100 - total flux cleaned = 0.00164519 Jy ! Component: 150 - total flux cleaned = 0.00175433 Jy ! Component: 200 - total flux cleaned = 0.00206086 Jy ! Total flux subtracted in 200 components = 0.00206086 Jy ! Clean residual min=-0.002968 max=0.002722 Jy/beam ! Clean residual mean=-0.000002 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.431425 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 164 components and 0.431425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073871Jy sigma=0.421795 ! Fit after self-cal, rms=0.073868Jy sigma=0.421769 ! 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=0.073868Jy sigma=0.421769 ! Fit after self-cal, rms=0.073638Jy sigma=0.421525 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.279 mas, bmaj=8.657 mas, bpa=-6.88 degrees ! Estimated noise=1.79993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297281 Jy ! Component: 100 - total flux cleaned = 0.00505618 Jy ! Component: 150 - total flux cleaned = 0.00635127 Jy ! Component: 200 - total flux cleaned = 0.00692942 Jy ! Total flux subtracted in 200 components = 0.00692942 Jy ! Clean residual min=-0.003042 max=0.003291 Jy/beam ! Clean residual mean=-0.000003 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.438354 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 216 components and 0.438354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073583Jy sigma=0.421012 ! Fit after self-cal, rms=0.073573Jy sigma=0.420926 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 = 0.000885693 Jy ! Component: 100 - total flux cleaned = 0.0013302 Jy ! Component: 150 - total flux cleaned = 0.00163619 Jy ! Component: 200 - total flux cleaned = 0.00173634 Jy ! Total flux subtracted in 200 components = 0.00173634 Jy ! Clean residual min=-0.002948 max=0.003090 Jy/beam ! Clean residual mean=-0.000003 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.440091 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 244 components and 0.440091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073555Jy sigma=0.420851 ! Fit after self-cal, rms=0.073553Jy sigma=0.420824 ! 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=3.001 mas, bmaj=6.415 mas, bpa=-8.96 degrees ! Estimated noise=1.42484 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.001 x 6.415 at -8.96 degrees (North through East) ! Clean map min=-0.0025141 max=0.3175 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=2.652 mas, bmaj=6.03 mas, bpa=-10.22 degrees ! Estimated noise=1.7668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.243739 Jy ! Component: 100 - total flux cleaned = 0.310495 Jy ! Component: 150 - total flux cleaned = 0.339665 Jy ! Component: 200 - total flux cleaned = 0.355958 Jy ! Total flux subtracted in 200 components = 0.355958 Jy ! Clean residual min=-0.007567 max=0.008532 Jy/beam ! Clean residual mean=-0.000007 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 0.355958 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.355958 Jy ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=6.415 mas, bpa=-8.96 degrees ! Estimated noise=1.42484 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 = 0.0116977 Jy ! Component: 100 - total flux cleaned = 0.0207411 Jy ! Component: 150 - total flux cleaned = 0.0282044 Jy ! Component: 200 - total flux cleaned = 0.0345325 Jy ! Total flux subtracted in 200 components = 0.0345325 Jy ! Clean residual min=-0.004486 max=0.004334 Jy/beam ! Clean residual mean=-0.000004 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.39049 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 0.39049 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=6.279 mas, bmaj=8.657 mas, bpa=-6.88 degrees ! Estimated noise=1.79993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106788 Jy ! Component: 100 - total flux cleaned = 0.0183878 Jy ! Component: 150 - total flux cleaned = 0.0243813 Jy ! Component: 200 - total flux cleaned = 0.0291984 Jy ! Total flux subtracted in 200 components = 0.0291984 Jy ! Clean residual min=-0.004647 max=0.004382 Jy/beam ! Clean residual mean=-0.000007 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.419689 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 = 0.00393262 Jy ! Component: 100 - total flux cleaned = 0.0071784 Jy ! Component: 150 - total flux cleaned = 0.00958192 Jy ! Component: 200 - total flux cleaned = 0.0113566 Jy ! Total flux subtracted in 200 components = 0.0113566 Jy ! Clean residual min=-0.003550 max=0.003591 Jy/beam ! Clean residual mean=-0.000005 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.431045 Jy ! Adding 169 model components to the UV plane model. ! The established model now contains 220 components and 0.431045 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=6.415 mas, bpa=-8.96 degrees ! Estimated noise=1.42484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120497 Jy ! Component: 100 - total flux cleaned = -0.000481656 Jy ! Component: 150 - total flux cleaned = 0.000743769 Jy ! Component: 200 - total flux cleaned = 0.00150343 Jy ! Total flux subtracted in 200 components = 0.00150343 Jy ! Clean residual min=-0.002659 max=0.002959 Jy/beam ! Clean residual mean=-0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.432549 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 245 components and 0.432549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073702Jy sigma=0.421588 ! Fit after self-cal, rms=0.073677Jy sigma=0.421341 wmodel J1809+2758_S_map.mod ! Writing 245 model components to file: J1809+2758_S_map.mod wobs J1809+2758_S_uvs.fits ! Writing UV FITS file: J1809+2758_S_uvs.fits wwins J1809+2758_S_map.win ! wwins: Wrote 4 windows to J1809+2758_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 = 0.000246344 Jy ! Component: 100 - total flux cleaned = -0.00025817 Jy ! Component: 150 - total flux cleaned = -0.000688045 Jy ! Component: 200 - total flux cleaned = -0.00101155 Jy ! Component: 250 - total flux cleaned = -0.00120627 Jy ! Component: 300 - total flux cleaned = -0.00139474 Jy ! Component: 350 - total flux cleaned = -0.00161395 Jy ! Component: 400 - total flux cleaned = -0.00175654 Jy ! Component: 450 - total flux cleaned = -0.00182576 Jy ! Component: 500 - total flux cleaned = -0.00199509 Jy ! Component: 550 - total flux cleaned = -0.00219286 Jy ! Component: 600 - total flux cleaned = -0.00232196 Jy ! Component: 650 - total flux cleaned = -0.00257479 Jy ! Component: 700 - total flux cleaned = -0.00272955 Jy ! Component: 750 - total flux cleaned = -0.00282031 Jy ! Component: 800 - total flux cleaned = -0.00288028 Jy ! Component: 850 - total flux cleaned = -0.00288106 Jy ! Component: 900 - total flux cleaned = -0.00296826 Jy ! Component: 950 - total flux cleaned = -0.00310946 Jy ! Component: 1000 - total flux cleaned = -0.00313714 Jy ! Component: 1050 - total flux cleaned = -0.00319231 Jy ! Component: 1100 - total flux cleaned = -0.00319275 Jy ! Component: 1150 - total flux cleaned = -0.00329907 Jy ! Component: 1200 - total flux cleaned = -0.00335091 Jy ! Component: 1250 - total flux cleaned = -0.00337648 Jy ! Component: 1300 - total flux cleaned = -0.00345218 Jy ! Component: 1350 - total flux cleaned = -0.00352694 Jy ! Component: 1400 - total flux cleaned = -0.00352704 Jy ! Component: 1450 - total flux cleaned = -0.00359996 Jy ! Component: 1500 - total flux cleaned = -0.0036717 Jy ! Component: 1550 - total flux cleaned = -0.00367102 Jy ! Component: 1600 - total flux cleaned = -0.00376407 Jy ! Component: 1650 - total flux cleaned = -0.0037866 Jy ! Component: 1700 - total flux cleaned = -0.00380951 Jy ! Component: 1750 - total flux cleaned = -0.00381023 Jy ! Component: 1800 - total flux cleaned = -0.00387615 Jy ! Component: 1850 - total flux cleaned = -0.00396313 Jy ! Component: 1900 - total flux cleaned = -0.00396292 Jy ! Component: 1950 - total flux cleaned = -0.00398403 Jy ! Component: 2000 - total flux cleaned = -0.00408875 Jy ! Component: 2050 - total flux cleaned = -0.00408869 Jy ! Component: 2100 - total flux cleaned = -0.00404798 Jy ! Component: 2150 - total flux cleaned = -0.00408862 Jy ! Component: 2200 - total flux cleaned = -0.00410845 Jy ! Component: 2250 - total flux cleaned = -0.00408843 Jy ! Component: 2300 - total flux cleaned = -0.00406861 Jy ! Component: 2350 - total flux cleaned = -0.00404878 Jy ! Component: 2400 - total flux cleaned = -0.00397256 Jy ! Component: 2450 - total flux cleaned = -0.00397244 Jy ! Component: 2500 - total flux cleaned = -0.00389742 Jy ! Component: 2550 - total flux cleaned = -0.00384158 Jy ! Component: 2600 - total flux cleaned = -0.00378656 Jy ! Component: 2650 - total flux cleaned = -0.00369582 Jy ! Component: 2700 - total flux cleaned = -0.00364218 Jy ! Component: 2750 - total flux cleaned = -0.00364205 Jy ! Component: 2800 - total flux cleaned = -0.00362452 Jy ! Component: 2850 - total flux cleaned = -0.00358947 Jy ! Component: 2900 - total flux cleaned = -0.00355471 Jy ! Component: 2950 - total flux cleaned = -0.00357165 Jy ! Component: 3000 - total flux cleaned = -0.00352064 Jy ! Component: 3050 - total flux cleaned = -0.0034699 Jy ! Component: 3100 - total flux cleaned = -0.00346992 Jy ! Component: 3150 - total flux cleaned = -0.00340363 Jy ! Component: 3200 - total flux cleaned = -0.00333818 Jy ! Component: 3250 - total flux cleaned = -0.00328954 Jy ! Component: 3300 - total flux cleaned = -0.00325721 Jy ! Component: 3350 - total flux cleaned = -0.00320911 Jy ! Component: 3400 - total flux cleaned = -0.00319283 Jy ! Component: 3450 - total flux cleaned = -0.00311391 Jy ! Component: 3500 - total flux cleaned = -0.00303563 Jy ! Component: 3550 - total flux cleaned = -0.00297343 Jy ! Component: 3600 - total flux cleaned = -0.00288088 Jy ! Component: 3650 - total flux cleaned = -0.00275858 Jy ! Component: 3700 - total flux cleaned = -0.00272828 Jy ! Component: 3750 - total flux cleaned = -0.00272818 Jy ! Component: 3800 - total flux cleaned = -0.00262333 Jy ! Component: 3850 - total flux cleaned = -0.00256386 Jy ! Component: 3900 - total flux cleaned = -0.0024898 Jy ! Component: 3950 - total flux cleaned = -0.00244583 Jy ! Component: 4000 - total flux cleaned = -0.00237287 Jy ! Component: 4050 - total flux cleaned = -0.00237293 Jy ! Total flux subtracted in 4096 components = -0.00228654 Jy ! Clean residual min=-0.000921 max=0.000746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.430262 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 566 components and 0.430262 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1809+2758_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.001 x 6.415 at -8.96 degrees (North through East) ! Clean map min=-0.002053 max=0.31929 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1809+2758_S_map.fits wmodel /image_prod/ug002_uva//J1809+2758_S_map.mod ! Writing 566 model components to file: /image_prod/ug002_uva//J1809+2758_S_map.mod wobs /image_prod/ug002_uva//J1809+2758_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1809+2758_S_uvs.fits wwins /image_prod/ug002_uva//J1809+2758_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1809+2758_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.319287 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000255359 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239934 0.239934 0.479868 0.959736 1.91947 3.83895 7.67789 15.3558 30.7116 61.4231 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.319 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1250.34 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1809+2758_S_dfm.log closed on Thu Mar 5 03:39:02 2020