! Started logfile: /vlbi/uf001/uva//J2303+1431_S_dfm.log on Mon Jan 14 06:31:49 2019 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 /vlbi/uf001/uva//J2303+1431_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2303+1431_S_uva.fits ! AN table 1: 112 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.92996 visibilities/baseline/integration-bin. ! Found source: J2303+1431 ! ! 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 14061 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 J2303+1431_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010954Jy sigma=20.751757 ! Fit after self-cal, rms=0.907259Jy sigma=18.588032 ! 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=2.841 mas, bmaj=6.604 mas, bpa=-3.574 degrees ! Estimated noise=0.439311 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 = 0.0716697 Jy ! Component: 100 - total flux cleaned = 0.0904792 Jy ! Total flux subtracted in 100 components = 0.0904792 Jy ! Clean residual min=-0.003645 max=0.007633 Jy/beam ! Clean residual mean=-0.000008 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.0904792 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0904792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063555Jy sigma=1.266292 ! Fit after self-cal, rms=0.063432Jy sigma=1.263789 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00807227 Jy ! Component: 100 - total flux cleaned = 0.0126411 Jy ! Total flux subtracted in 100 components = 0.0126411 Jy ! Clean residual min=-0.002986 max=0.003456 Jy/beam ! Clean residual mean=-0.000005 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.10312 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.10312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062189Jy sigma=1.233572 ! Fit after self-cal, rms=0.062186Jy sigma=1.233331 ! 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=3.252 mas, bmaj=7.469 mas, bpa=-4.322 degrees ! Estimated noise=0.299916 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 (-3, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550699 Jy ! Component: 100 - total flux cleaned = 0.00918089 Jy ! Component: 150 - total flux cleaned = 0.0118651 Jy ! Component: 200 - total flux cleaned = 0.0138973 Jy ! Total flux subtracted in 200 components = 0.0138973 Jy ! Clean residual min=-0.002578 max=0.002823 Jy/beam ! Clean residual mean=-0.000004 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.117018 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 80 components and 0.117018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061636Jy sigma=1.219728 ! Fit after self-cal, rms=0.061620Jy sigma=1.219108 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.252 x 7.469 at -4.322 degrees (North through East) ! Clean map min=-0.0026806 max=0.093111 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.00 KP 1.01 ! LA 0.90 MK 1.00 NL 1.07 OV 1.01 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.01 KP 1.03 ! LA 0.89 MK 1.04 NL 1.05 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.98 KP 1.03 ! LA 0.93 MK 1.00 NL 1.06 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.061620Jy sigma=1.219108 ! Fit after self-cal, rms=0.061562Jy sigma=1.211003 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=7.557 mas, bpa=-4.338 degrees ! Estimated noise=0.298255 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 = 0.000512801 Jy ! Component: 100 - total flux cleaned = 0.000520174 Jy ! Component: 150 - total flux cleaned = 0.000397636 Jy ! Component: 200 - total flux cleaned = 0.000307358 Jy ! Total flux subtracted in 200 components = 0.000307358 Jy ! Clean residual min=-0.002032 max=0.001847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.117325 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.117325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061543Jy sigma=1.210656 ! Fit after self-cal, rms=0.061590Jy sigma=1.210427 ! 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=0.061590Jy sigma=1.210427 ! Fit after self-cal, rms=0.062114Jy sigma=1.205595 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.277 mas, bmaj=7.56 mas, bpa=-4.552 degrees ! Estimated noise=0.298854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270891 Jy ! Component: 100 - total flux cleaned = -0.000433895 Jy ! Component: 150 - total flux cleaned = -0.000519593 Jy ! Component: 200 - total flux cleaned = -0.000549187 Jy ! Total flux subtracted in 200 components = -0.000549187 Jy ! Clean residual min=-0.001444 max=0.001712 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.116776 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.116776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062101Jy sigma=1.205342 ! Fit after self-cal, rms=0.062120Jy sigma=1.205265 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 (-79.5, 66.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497724 Jy ! Component: 100 - total flux cleaned = 0.000389266 Jy ! Component: 150 - total flux cleaned = 0.000522273 Jy ! Component: 200 - total flux cleaned = 0.000616744 Jy ! Total flux subtracted in 200 components = 0.000616744 Jy ! Clean residual min=-0.001341 max=0.001324 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.117393 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 143 components and 0.117393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062073Jy sigma=1.204389 ! Fit after self-cal, rms=0.062071Jy sigma=1.204319 ! 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=0.062071Jy sigma=1.204319 ! Fit after self-cal, rms=0.062210Jy sigma=1.204232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.279 mas, bmaj=7.562 mas, bpa=-4.49 degrees ! Estimated noise=0.298917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.41846e-05 Jy ! Component: 100 - total flux cleaned = 3.09365e-05 Jy ! Component: 150 - total flux cleaned = 8.85656e-05 Jy ! Component: 200 - total flux cleaned = 0.000124498 Jy ! Total flux subtracted in 200 components = 0.000124498 Jy ! Clean residual min=-0.001244 max=0.001261 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.117517 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 0.117517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062195Jy sigma=1.203956 ! Fit after self-cal, rms=0.062199Jy sigma=1.203943 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 = 3.32719e-05 Jy ! Component: 100 - total flux cleaned = 5.03876e-05 Jy ! Component: 150 - total flux cleaned = 6.6158e-05 Jy ! Component: 200 - total flux cleaned = 8.06763e-05 Jy ! Total flux subtracted in 200 components = 8.06763e-05 Jy ! Clean residual min=-0.001226 max=0.001249 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.117598 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 161 components and 0.117598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062191Jy sigma=1.203802 ! Fit after self-cal, rms=0.062191Jy sigma=1.203800 ! 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=0.062191Jy sigma=1.203800 ! Fit after self-cal, rms=0.062217Jy sigma=1.203777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.233 mas, bmaj=10.85 mas, bpa=-3.073 degrees ! Estimated noise=0.37032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108524 Jy ! Component: 100 - total flux cleaned = -5.93621e-05 Jy ! Component: 150 - total flux cleaned = -4.5392e-05 Jy ! Component: 200 - total flux cleaned = -4.53502e-05 Jy ! Total flux subtracted in 200 components = -4.53502e-05 Jy ! Clean residual min=-0.001506 max=0.001374 Jy/beam ! Clean residual mean=0.000003 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.117552 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 170 components and 0.117552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062213Jy sigma=1.203720 ! Fit after self-cal, rms=0.062213Jy sigma=1.203696 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.25549e-05 Jy ! Component: 100 - total flux cleaned = 3.763e-05 Jy ! Component: 150 - total flux cleaned = 6.04695e-05 Jy ! Component: 200 - total flux cleaned = 4.99448e-05 Jy ! Total flux subtracted in 200 components = 4.99448e-05 Jy ! Clean residual min=-0.001505 max=0.001343 Jy/beam ! Clean residual mean=0.000003 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.117602 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 178 components and 0.117602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062211Jy sigma=1.203695 ! Fit after self-cal, rms=0.062211Jy sigma=1.203686 ! 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=3.281 mas, bmaj=7.561 mas, bpa=-4.453 degrees ! Estimated noise=0.298944 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.281 x 7.561 at -4.453 degrees (North through East) ! Clean map min=-0.0012292 max=0.092448 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=2.862 mas, bmaj=6.664 mas, bpa=-3.796 degrees ! Estimated noise=0.440262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0716972 Jy ! Component: 100 - total flux cleaned = 0.0907718 Jy ! Component: 150 - total flux cleaned = 0.0985601 Jy ! Component: 200 - total flux cleaned = 0.102471 Jy ! Total flux subtracted in 200 components = 0.102471 Jy ! Clean residual min=-0.002248 max=0.002547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.102471 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.102471 Jy ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=7.561 mas, bpa=-4.453 degrees ! Estimated noise=0.298944 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 = 0.00409707 Jy ! Component: 100 - total flux cleaned = 0.00695795 Jy ! Component: 150 - total flux cleaned = 0.00908694 Jy ! Component: 200 - total flux cleaned = 0.0103434 Jy ! Total flux subtracted in 200 components = 0.0103434 Jy ! Clean residual min=-0.001339 max=0.001777 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.112815 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 88 components and 0.112815 Jy ! Inverting map ! Added new window around map position (-84, -118.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124113 Jy ! Component: 100 - total flux cleaned = 0.00198867 Jy ! Component: 150 - total flux cleaned = 0.0025476 Jy ! Component: 200 - total flux cleaned = 0.00303351 Jy ! Total flux subtracted in 200 components = 0.00303351 Jy ! Clean residual min=-0.001322 max=0.001284 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.115848 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 113 components and 0.115848 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=7.233 mas, bmaj=10.85 mas, bpa=-3.073 degrees ! Estimated noise=0.37032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115911 Jy ! Component: 100 - total flux cleaned = 0.00155826 Jy ! Component: 150 - total flux cleaned = 0.00175195 Jy ! Component: 200 - total flux cleaned = 0.00183098 Jy ! Total flux subtracted in 200 components = 0.00183098 Jy ! Clean residual min=-0.001383 max=0.001170 Jy/beam ! Clean residual mean=0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.117679 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 = 3.51389e-05 Jy ! Component: 100 - total flux cleaned = 5.07656e-05 Jy ! Component: 150 - total flux cleaned = 5.06622e-05 Jy ! Component: 200 - total flux cleaned = 3.73599e-05 Jy ! Total flux subtracted in 200 components = 3.73599e-05 Jy ! Clean residual min=-0.001370 max=0.001123 Jy/beam ! Clean residual mean=0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.117717 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 170 components and 0.117717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=7.561 mas, bpa=-4.453 degrees ! Estimated noise=0.298944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.13651e-05 Jy ! Component: 100 - total flux cleaned = 0.000178143 Jy ! Component: 150 - total flux cleaned = 0.000197812 Jy ! Component: 200 - total flux cleaned = 0.00019771 Jy ! Total flux subtracted in 200 components = 0.00019771 Jy ! Clean residual min=-0.001224 max=0.001172 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.117914 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 188 components and 0.117914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062193Jy sigma=1.203376 ! Fit after self-cal, rms=0.062185Jy sigma=1.203278 wmodel J2303+1431_S_map.mod ! Writing 188 model components to file: J2303+1431_S_map.mod wobs J2303+1431_S_uvs.fits ! Writing UV FITS file: J2303+1431_S_uvs.fits wwins J2303+1431_S_map.win ! wwins: Wrote 4 windows to J2303+1431_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 = -0.000385814 Jy ! Component: 100 - total flux cleaned = -0.000511576 Jy ! Component: 150 - total flux cleaned = -0.000592197 Jy ! Component: 200 - total flux cleaned = -0.000727164 Jy ! Component: 250 - total flux cleaned = -0.000746142 Jy ! Component: 300 - total flux cleaned = -0.000819997 Jy ! Component: 350 - total flux cleaned = -0.000909679 Jy ! Component: 400 - total flux cleaned = -0.000962253 Jy ! Component: 450 - total flux cleaned = -0.00103078 Jy ! Component: 500 - total flux cleaned = -0.00103071 Jy ! Component: 550 - total flux cleaned = -0.00111315 Jy ! Component: 600 - total flux cleaned = -0.00111292 Jy ! Component: 650 - total flux cleaned = -0.00112882 Jy ! Component: 700 - total flux cleaned = -0.0010979 Jy ! Component: 750 - total flux cleaned = -0.00119046 Jy ! Component: 800 - total flux cleaned = -0.00122045 Jy ! Component: 850 - total flux cleaned = -0.00122019 Jy ! Component: 900 - total flux cleaned = -0.00126451 Jy ! Component: 950 - total flux cleaned = -0.00133677 Jy ! Component: 1000 - total flux cleaned = -0.00136507 Jy ! Component: 1050 - total flux cleaned = -0.0013794 Jy ! Component: 1100 - total flux cleaned = -0.00143519 Jy ! Component: 1150 - total flux cleaned = -0.00144912 Jy ! Component: 1200 - total flux cleaned = -0.00153054 Jy ! Component: 1250 - total flux cleaned = -0.00154401 Jy ! Component: 1300 - total flux cleaned = -0.00158377 Jy ! Component: 1350 - total flux cleaned = -0.00163618 Jy ! Component: 1400 - total flux cleaned = -0.00166218 Jy ! Component: 1450 - total flux cleaned = -0.00170059 Jy ! Component: 1500 - total flux cleaned = -0.00171326 Jy ! Component: 1550 - total flux cleaned = -0.00175073 Jy ! Component: 1600 - total flux cleaned = -0.00175055 Jy ! Component: 1650 - total flux cleaned = -0.00172602 Jy ! Component: 1700 - total flux cleaned = -0.00167752 Jy ! Component: 1750 - total flux cleaned = -0.00171373 Jy ! Component: 1800 - total flux cleaned = -0.00167803 Jy ! Component: 1850 - total flux cleaned = -0.00165445 Jy ! Component: 1900 - total flux cleaned = -0.00164269 Jy ! Component: 1950 - total flux cleaned = -0.00160813 Jy ! Component: 2000 - total flux cleaned = -0.00164246 Jy ! Component: 2050 - total flux cleaned = -0.00163108 Jy ! Component: 2100 - total flux cleaned = -0.00166477 Jy ! Component: 2150 - total flux cleaned = -0.00164256 Jy ! Component: 2200 - total flux cleaned = -0.00164259 Jy ! Component: 2250 - total flux cleaned = -0.00165358 Jy ! Component: 2300 - total flux cleaned = -0.00168582 Jy ! Component: 2350 - total flux cleaned = -0.0016643 Jy ! Component: 2400 - total flux cleaned = -0.00167494 Jy ! Component: 2450 - total flux cleaned = -0.00163293 Jy ! Component: 2500 - total flux cleaned = -0.00164333 Jy ! Component: 2550 - total flux cleaned = -0.00167438 Jy ! Component: 2600 - total flux cleaned = -0.00163312 Jy ! Component: 2650 - total flux cleaned = -0.00161267 Jy ! Component: 2700 - total flux cleaned = -0.00159237 Jy ! Component: 2750 - total flux cleaned = -0.00162239 Jy ! Component: 2800 - total flux cleaned = -0.00154272 Jy ! Component: 2850 - total flux cleaned = -0.00156259 Jy ! Component: 2900 - total flux cleaned = -0.00154287 Jy ! Component: 2950 - total flux cleaned = -0.00158167 Jy ! Component: 3000 - total flux cleaned = -0.00154297 Jy ! Component: 3050 - total flux cleaned = -0.00152384 Jy ! Component: 3100 - total flux cleaned = -0.00152385 Jy ! Component: 3150 - total flux cleaned = -0.00152388 Jy ! Component: 3200 - total flux cleaned = -0.0015051 Jy ! Component: 3250 - total flux cleaned = -0.00149584 Jy ! Component: 3300 - total flux cleaned = -0.00149587 Jy ! Component: 3350 - total flux cleaned = -0.00149586 Jy ! Component: 3400 - total flux cleaned = -0.00144077 Jy ! Component: 3450 - total flux cleaned = -0.00139524 Jy ! Component: 3500 - total flux cleaned = -0.00135908 Jy ! Component: 3550 - total flux cleaned = -0.00140415 Jy ! Component: 3600 - total flux cleaned = -0.0013952 Jy ! Component: 3650 - total flux cleaned = -0.00135978 Jy ! Component: 3700 - total flux cleaned = -0.00133329 Jy ! Component: 3750 - total flux cleaned = -0.00134212 Jy ! Component: 3800 - total flux cleaned = -0.00131589 Jy ! Component: 3850 - total flux cleaned = -0.00131589 Jy ! Component: 3900 - total flux cleaned = -0.00131587 Jy ! Component: 3950 - total flux cleaned = -0.00130733 Jy ! Component: 4000 - total flux cleaned = -0.00131572 Jy ! Component: 4050 - total flux cleaned = -0.00125649 Jy ! Total flux subtracted in 4096 components = -0.00124809 Jy ! Clean residual min=-0.000508 max=0.000483 Jy/beam ! Clean residual mean=0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.116666 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 477 components and 0.116666 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2303+1431_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.281 x 7.561 at -4.453 degrees (North through East) ! Clean map min=-0.0011986 max=0.092501 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2303+1431_S_map.fits wmodel /vlbi/uf001/uva//J2303+1431_S_map.mod ! Writing 477 model components to file: /vlbi/uf001/uva//J2303+1431_S_map.mod wobs /vlbi/uf001/uva//J2303+1431_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2303+1431_S_uvs.fits wwins /vlbi/uf001/uva//J2303+1431_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2303+1431_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0925006 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153711 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.498518 0.498518 0.997036 1.99407 3.98814 7.97629 15.9526 31.9051 63.8103 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 601.783 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2303+1431_S_dfm.log closed on Mon Jan 14 06:31:54 2019