! Started logfile: /image_prod/ug002_uva//J0416-1851_S_a_dfm.log on Wed Mar 4 20:16:31 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//J0416-1851_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0416-1851_S_a_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J0416-1851 ! ! 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 990 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 J0416-1851_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.367733Jy sigma=11.883258 ! Fit after self-cal, rms=0.186350Jy sigma=1.638721 ! 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=2.677 mas, bmaj=7.33 mas, bpa=-8.29 degrees ! Estimated noise=3.07267 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 = 0.673304 Jy ! Component: 100 - total flux cleaned = 0.82014 Jy ! Total flux subtracted in 100 components = 0.82014 Jy ! Clean residual min=-0.031925 max=0.041240 Jy/beam ! Clean residual mean=-0.000028 rms=0.009591 Jy/beam ! Combined flux in latest and established models = 0.82014 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.82014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145362Jy sigma=1.208642 ! Fit after self-cal, rms=0.145366Jy sigma=1.208610 ! 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=3.104 mas, bmaj=8.039 mas, bpa=-8.744 degrees ! Estimated noise=2.68711 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 = 0.0453133 Jy ! Component: 100 - total flux cleaned = 0.0668287 Jy ! Component: 150 - total flux cleaned = 0.0793743 Jy ! Component: 200 - total flux cleaned = 0.0868297 Jy ! Total flux subtracted in 200 components = 0.0868297 Jy ! Clean residual min=-0.036555 max=0.024481 Jy/beam ! Clean residual mean=-0.000109 rms=0.007613 Jy/beam ! Combined flux in latest and established models = 0.906969 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 30 components and 0.906969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130564Jy sigma=1.090100 ! Fit after self-cal, rms=0.130545Jy sigma=1.090015 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.104 x 8.039 at -8.744 degrees (North through East) ! Clean map min=-0.035366 max=0.8624 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.88 HN 1.03 KP 1.02 ! LA 1.06 MK 1.02 NL 1.00 OV 1.06 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.73 HN 1.05 KP 1.04 ! LA 1.08 MK 0.98 NL 1.14 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.04 KP 1.03 ! LA 1.07 MK 1.01 NL 0.83 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.130545Jy sigma=1.090015 ! Fit after self-cal, rms=0.076546Jy sigma=0.618960 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.117 mas, bmaj=8.049 mas, bpa=-8.788 degrees ! Estimated noise=2.68269 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 = -0.000381637 Jy ! Component: 100 - total flux cleaned = -0.000886139 Jy ! Component: 150 - total flux cleaned = -0.00126607 Jy ! Component: 200 - total flux cleaned = -0.00126265 Jy ! Total flux subtracted in 200 components = -0.00126265 Jy ! Clean residual min=-0.006475 max=0.006711 Jy/beam ! Clean residual mean=-0.000001 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.905707 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.905707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076298Jy sigma=0.617574 ! Fit after self-cal, rms=0.076375Jy sigma=0.617073 ! 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=0.076375Jy sigma=0.617073 ! Fit after self-cal, rms=0.076403Jy sigma=0.616994 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.117 mas, bmaj=8.048 mas, bpa=-8.771 degrees ! Estimated noise=2.6832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.9426e-05 Jy ! Component: 100 - total flux cleaned = -0.000325388 Jy ! Component: 150 - total flux cleaned = -0.000511904 Jy ! Component: 200 - total flux cleaned = -0.000593499 Jy ! Total flux subtracted in 200 components = -0.000593499 Jy ! Clean residual min=-0.006207 max=0.006397 Jy/beam ! Clean residual mean=0.000000 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.905113 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.905113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076298Jy sigma=0.616621 ! Fit after self-cal, rms=0.076283Jy sigma=0.616517 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.59757e-05 Jy ! Component: 100 - total flux cleaned = -0.000224654 Jy ! Component: 150 - total flux cleaned = -0.000381934 Jy ! Component: 200 - total flux cleaned = -0.000409965 Jy ! Total flux subtracted in 200 components = -0.000409965 Jy ! Clean residual min=-0.006088 max=0.006317 Jy/beam ! Clean residual mean=0.000001 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 0.904703 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.904703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076233Jy sigma=0.616410 ! Fit after self-cal, rms=0.076220Jy sigma=0.616349 ! 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=0.076220Jy sigma=0.616349 ! Fit after self-cal, rms=0.076251Jy sigma=0.616249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.117 mas, bmaj=8.045 mas, bpa=-8.771 degrees ! Estimated noise=2.68285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000332793 Jy ! Component: 100 - total flux cleaned = -0.000297739 Jy ! Component: 150 - total flux cleaned = -0.000351066 Jy ! Component: 200 - total flux cleaned = -0.000374806 Jy ! Total flux subtracted in 200 components = -0.000374806 Jy ! Clean residual min=-0.005925 max=0.006132 Jy/beam ! Clean residual mean=0.000001 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.904328 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.904328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076200Jy sigma=0.616206 ! Fit after self-cal, rms=0.076191Jy sigma=0.616154 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 = 4.74739e-05 Jy ! Component: 100 - total flux cleaned = -2.55196e-05 Jy ! Component: 150 - total flux cleaned = -4.80705e-05 Jy ! Component: 200 - total flux cleaned = -6.8449e-05 Jy ! Total flux subtracted in 200 components = -6.8449e-05 Jy ! Clean residual min=-0.005834 max=0.006072 Jy/beam ! Clean residual mean=0.000001 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.90426 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.90426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076171Jy sigma=0.616111 ! Fit after self-cal, rms=0.076162Jy sigma=0.616071 ! 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=0.076162Jy sigma=0.616071 ! Fit after self-cal, rms=0.076186Jy sigma=0.616004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.226 mas, bmaj=15.78 mas, bpa=-8.129 degrees ! Estimated noise=3.55679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000993861 Jy ! Component: 100 - total flux cleaned = 0.00104338 Jy ! Component: 150 - total flux cleaned = 0.00104418 Jy ! Component: 200 - total flux cleaned = 0.00104861 Jy ! Total flux subtracted in 200 components = 0.00104861 Jy ! Clean residual min=-0.006173 max=0.006870 Jy/beam ! Clean residual mean=-0.000005 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 0.905309 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.905308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076218Jy sigma=0.616102 ! Fit after self-cal, rms=0.076188Jy sigma=0.615959 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 = 0.000122508 Jy ! Component: 100 - total flux cleaned = 0.000163702 Jy ! Component: 150 - total flux cleaned = 0.000165441 Jy ! Component: 200 - total flux cleaned = 0.00019461 Jy ! Total flux subtracted in 200 components = 0.00019461 Jy ! Clean residual min=-0.006067 max=0.006882 Jy/beam ! Clean residual mean=-0.000005 rms=0.002092 Jy/beam ! Combined flux in latest and established models = 0.905503 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.905503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076214Jy sigma=0.616121 ! Fit after self-cal, rms=0.076195Jy sigma=0.616040 ! 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=3.116 mas, bmaj=8.042 mas, bpa=-8.777 degrees ! Estimated noise=2.6824 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.116 x 8.042 at -8.777 degrees (North through East) ! Clean map min=-0.0051709 max=0.85954 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=0.076195Jy sigma=0.616040 ! Fit after self-cal, rms=0.071519Jy sigma=0.568306 ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=8.045 mas, bpa=-8.763 degrees ! Estimated noise=2.6857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307237 Jy ! Component: 100 - total flux cleaned = 0.000259451 Jy ! Component: 150 - total flux cleaned = 0.000235974 Jy ! Component: 200 - total flux cleaned = 0.000214253 Jy ! Total flux subtracted in 200 components = 0.000214253 Jy ! Clean residual min=-0.005484 max=0.005968 Jy/beam ! Clean residual mean=0.000001 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.905717 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.905717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071497Jy sigma=0.568209 ! Fit after self-cal, rms=0.071493Jy sigma=0.568189 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.00739e-05 Jy ! Component: 100 - total flux cleaned = -2.03665e-05 Jy ! Component: 150 - total flux cleaned = -4.09557e-05 Jy ! Component: 200 - total flux cleaned = -4.12542e-05 Jy ! Total flux subtracted in 200 components = -4.12542e-05 Jy ! Clean residual min=-0.005473 max=0.005977 Jy/beam ! Clean residual mean=0.000001 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.905676 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.905676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071479Jy sigma=0.568121 ! Fit after self-cal, rms=0.071477Jy sigma=0.568109 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071477Jy sigma=0.568109 ! Fit after self-cal, rms=0.071499Jy sigma=0.568103 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=2.694 mas, bmaj=7.333 mas, bpa=-8.194 degrees ! Estimated noise=3.07304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.673321 Jy ! Component: 100 - total flux cleaned = 0.820155 Jy ! Component: 150 - total flux cleaned = 0.857947 Jy ! Component: 200 - total flux cleaned = 0.876642 Jy ! Total flux subtracted in 200 components = 0.876642 Jy ! Clean residual min=-0.008195 max=0.010550 Jy/beam ! Clean residual mean=0.000022 rms=0.002357 Jy/beam ! Combined flux in latest and established models = 0.876642 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 0.876642 Jy ! Inverting map and beam ! Estimated beam: bmin=3.117 mas, bmaj=8.044 mas, bpa=-8.765 degrees ! Estimated noise=2.68603 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) ! Added new window around map position (0.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133065 Jy ! Component: 100 - total flux cleaned = 0.0210044 Jy ! Component: 150 - total flux cleaned = 0.0259519 Jy ! Component: 200 - total flux cleaned = 0.0292818 Jy ! Total flux subtracted in 200 components = 0.0292818 Jy ! Clean residual min=-0.005482 max=0.005827 Jy/beam ! Clean residual mean=0.000001 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.905924 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 61 components and 0.905924 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=7.224 mas, bmaj=15.78 mas, bpa=-8.129 degrees ! Estimated noise=3.56029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366273 Jy ! Component: 100 - total flux cleaned = 0.00572611 Jy ! Component: 150 - total flux cleaned = 0.00670317 Jy ! Component: 200 - total flux cleaned = 0.00690399 Jy ! Total flux subtracted in 200 components = 0.00690399 Jy ! Clean residual min=-0.005245 max=0.006290 Jy/beam ! Clean residual mean=-0.000014 rms=0.001838 Jy/beam ! Combined flux in latest and established models = 0.912828 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 = 0.000220446 Jy ! Component: 100 - total flux cleaned = 0.000417137 Jy ! Component: 150 - total flux cleaned = 0.000592282 Jy ! Component: 200 - total flux cleaned = 0.000724407 Jy ! Total flux subtracted in 200 components = 0.000724407 Jy ! Clean residual min=-0.005221 max=0.006293 Jy/beam ! Clean residual mean=-0.000015 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 0.913552 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.913552 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.117 mas, bmaj=8.044 mas, bpa=-8.765 degrees ! Estimated noise=2.68603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000855241 Jy ! Component: 100 - total flux cleaned = -0.000992982 Jy ! Component: 150 - total flux cleaned = -0.00116742 Jy ! Component: 200 - total flux cleaned = -0.00121866 Jy ! Total flux subtracted in 200 components = -0.00121866 Jy ! Clean residual min=-0.004939 max=0.005821 Jy/beam ! Clean residual mean=-0.000005 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.912334 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.912334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070997Jy sigma=0.564757 ! Fit after self-cal, rms=0.070971Jy sigma=0.564625 wmodel J0416-1851_S_a_map.mod ! Writing 115 model components to file: J0416-1851_S_a_map.mod wobs J0416-1851_S_a_uvs.fits ! Writing UV FITS file: J0416-1851_S_a_uvs.fits wwins J0416-1851_S_a_map.win ! wwins: Wrote 2 windows to J0416-1851_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 = 0.00135797 Jy ! Component: 100 - total flux cleaned = 0.00178861 Jy ! Component: 150 - total flux cleaned = 0.00243711 Jy ! Component: 200 - total flux cleaned = 0.00259225 Jy ! Component: 250 - total flux cleaned = 0.00244675 Jy ! Component: 300 - total flux cleaned = 0.00244849 Jy ! Component: 350 - total flux cleaned = 0.00238209 Jy ! Component: 400 - total flux cleaned = 0.00244793 Jy ! Component: 450 - total flux cleaned = 0.00263846 Jy ! Component: 500 - total flux cleaned = 0.00264002 Jy ! Component: 550 - total flux cleaned = 0.00276042 Jy ! Component: 600 - total flux cleaned = 0.00258633 Jy ! Component: 650 - total flux cleaned = 0.00264235 Jy ! Component: 700 - total flux cleaned = 0.00247772 Jy ! Component: 750 - total flux cleaned = 0.00237137 Jy ! Component: 800 - total flux cleaned = 0.00226853 Jy ! Component: 850 - total flux cleaned = 0.00237069 Jy ! Component: 900 - total flux cleaned = 0.0022208 Jy ! Component: 950 - total flux cleaned = 0.00226832 Jy ! Component: 1000 - total flux cleaned = 0.0021728 Jy ! Component: 1050 - total flux cleaned = 0.00208011 Jy ! Component: 1100 - total flux cleaned = 0.00198988 Jy ! Component: 1150 - total flux cleaned = 0.00185545 Jy ! Component: 1200 - total flux cleaned = 0.00181182 Jy ! Component: 1250 - total flux cleaned = 0.00168202 Jy ! Component: 1300 - total flux cleaned = 0.00168231 Jy ! Component: 1350 - total flux cleaned = 0.00155629 Jy ! Component: 1400 - total flux cleaned = 0.00151488 Jy ! Component: 1450 - total flux cleaned = 0.00147412 Jy ! Component: 1500 - total flux cleaned = 0.00135476 Jy ! Component: 1550 - total flux cleaned = 0.00143309 Jy ! Component: 1600 - total flux cleaned = 0.00139399 Jy ! Component: 1650 - total flux cleaned = 0.00131757 Jy ! Component: 1700 - total flux cleaned = 0.00139327 Jy ! Component: 1750 - total flux cleaned = 0.00139341 Jy ! Component: 1800 - total flux cleaned = 0.0013937 Jy ! Component: 1850 - total flux cleaned = 0.00132092 Jy ! Component: 1900 - total flux cleaned = 0.00124934 Jy ! Component: 1950 - total flux cleaned = 0.00117799 Jy ! Component: 2000 - total flux cleaned = 0.00103708 Jy ! Component: 2050 - total flux cleaned = 0.00100243 Jy ! Component: 2100 - total flux cleaned = 0.000864382 Jy ! Component: 2150 - total flux cleaned = 0.000830141 Jy ! Component: 2200 - total flux cleaned = 0.000592221 Jy ! Component: 2250 - total flux cleaned = 0.0005584 Jy ! Component: 2300 - total flux cleaned = 0.00032421 Jy ! Component: 2350 - total flux cleaned = 0.000224326 Jy ! Component: 2400 - total flux cleaned = 9.19146e-05 Jy ! Component: 2450 - total flux cleaned = -0.000137396 Jy ! Component: 2500 - total flux cleaned = -0.000332988 Jy ! Component: 2550 - total flux cleaned = -0.000559509 Jy ! Component: 2600 - total flux cleaned = -0.000720342 Jy ! Component: 2650 - total flux cleaned = -0.000912373 Jy ! Component: 2700 - total flux cleaned = -0.00100809 Jy ! Component: 2750 - total flux cleaned = -0.00119811 Jy ! Component: 2800 - total flux cleaned = -0.00129282 Jy ! Component: 2850 - total flux cleaned = -0.00144958 Jy ! Component: 2900 - total flux cleaned = -0.00154315 Jy ! Component: 2950 - total flux cleaned = -0.00166752 Jy ! Component: 3000 - total flux cleaned = -0.00182238 Jy ! Component: 3050 - total flux cleaned = -0.00194596 Jy ! Component: 3100 - total flux cleaned = -0.00210001 Jy ! Component: 3150 - total flux cleaned = -0.00222284 Jy ! Component: 3200 - total flux cleaned = -0.00234565 Jy ! Component: 3250 - total flux cleaned = -0.00240711 Jy ! Component: 3300 - total flux cleaned = -0.00249909 Jy ! Component: 3350 - total flux cleaned = -0.00256042 Jy ! Component: 3400 - total flux cleaned = -0.00259112 Jy ! Component: 3450 - total flux cleaned = -0.0026526 Jy ! Component: 3500 - total flux cleaned = -0.00265266 Jy ! Component: 3550 - total flux cleaned = -0.00271441 Jy ! Component: 3600 - total flux cleaned = -0.00271443 Jy ! Component: 3650 - total flux cleaned = -0.00271443 Jy ! Component: 3700 - total flux cleaned = -0.00277636 Jy ! Component: 3750 - total flux cleaned = -0.00283885 Jy ! Component: 3800 - total flux cleaned = -0.00286996 Jy ! Component: 3850 - total flux cleaned = -0.00290136 Jy ! Component: 3900 - total flux cleaned = -0.00293268 Jy ! Component: 3950 - total flux cleaned = -0.00293262 Jy ! Component: 4000 - total flux cleaned = -0.0029328 Jy ! Component: 4050 - total flux cleaned = -0.00293267 Jy ! Total flux subtracted in 4096 components = -0.00290083 Jy ! Clean residual min=-0.001594 max=0.001791 Jy/beam ! Clean residual mean=0.000003 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.909433 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 352 components and 0.909433 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0416-1851_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.117 x 8.044 at -8.765 degrees (North through East) ! Clean map min=-0.0032973 max=0.86314 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0416-1851_S_a_map.fits wmodel /image_prod/ug002_uva//J0416-1851_S_a_map.mod ! Writing 352 model components to file: /image_prod/ug002_uva//J0416-1851_S_a_map.mod wobs /image_prod/ug002_uva//J0416-1851_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0416-1851_S_a_uvs.fits wwins /image_prod/ug002_uva//J0416-1851_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0416-1851_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.863142 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000493698 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171593 0.171593 0.343187 0.686374 1.37275 2.74549 5.49099 10.982 21.964 43.9279 87.8558 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.863 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1748.32 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0416-1851_S_a_dfm.log closed on Wed Mar 4 20:16:35 2020