! Started logfile: /vlbi/uf001/uva//J0752+5808_S_dfm.log on Sun Jan 13 23:41:12 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//J0752+5808_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0752+5808_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.872904 visibilities/baseline/integration-bin. ! Found source: J0752+5808 ! ! 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 6717 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 J0752+5808_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009600Jy sigma=23.133187 ! Fit after self-cal, rms=0.904808Jy sigma=20.730416 ! 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=3.201 mas, bmaj=4.989 mas, bpa=18.43 degrees ! Estimated noise=0.617179 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 = 0.0744771 Jy ! Component: 100 - total flux cleaned = 0.091259 Jy ! Total flux subtracted in 100 components = 0.091259 Jy ! Clean residual min=-0.004670 max=0.009354 Jy/beam ! Clean residual mean=-0.000049 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.091259 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.091259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063735Jy sigma=1.385305 ! Fit after self-cal, rms=0.063593Jy sigma=1.382151 ! Inverting map ! Added new window around map position (40.5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00996449 Jy ! Component: 100 - total flux cleaned = 0.0166485 Jy ! Total flux subtracted in 100 components = 0.0166485 Jy ! Clean residual min=-0.004002 max=0.004902 Jy/beam ! Clean residual mean=-0.000040 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.107908 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.107908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061603Jy sigma=1.331359 ! Fit after self-cal, rms=0.061473Jy sigma=1.329350 ! 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=3.816 mas, bmaj=5.795 mas, bpa=14.49 degrees ! Estimated noise=0.399128 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 = 0.00764337 Jy ! Component: 100 - total flux cleaned = 0.0128878 Jy ! Component: 150 - total flux cleaned = 0.0169376 Jy ! Component: 200 - total flux cleaned = 0.020118 Jy ! Total flux subtracted in 200 components = 0.020118 Jy ! Clean residual min=-0.003431 max=0.005144 Jy/beam ! Clean residual mean=-0.000036 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.128026 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 0.128026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060270Jy sigma=1.298795 ! Fit after self-cal, rms=0.060163Jy sigma=1.297197 ! Inverting map ! Added new window around map position (27.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561098 Jy ! Component: 100 - total flux cleaned = 0.0091914 Jy ! Component: 150 - total flux cleaned = 0.0121047 Jy ! Component: 200 - total flux cleaned = 0.0146196 Jy ! Total flux subtracted in 200 components = 0.0146196 Jy ! Clean residual min=-0.002942 max=0.003853 Jy/beam ! Clean residual mean=-0.000021 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.142645 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 106 components and 0.142645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059498Jy sigma=1.281214 ! Fit after self-cal, rms=0.059461Jy sigma=1.280381 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.816 x 5.795 at 14.49 degrees (North through East) ! Clean map min=-0.002699 max=0.097089 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.06 KP 0.96 ! LA 0.86 MK 1.04 NL 1.09 OV 1.07 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 1.01 ! LA 0.89 MK 1.09 NL 0.93 OV 0.95 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 0.97 ! LA 0.92 MK 1.06 NL 1.03 OV 1.01 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.059461Jy sigma=1.280381 ! Fit after self-cal, rms=0.057867Jy sigma=1.268568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.882 mas, bmaj=5.857 mas, bpa=14.74 degrees ! Estimated noise=0.392632 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 = 0.00225294 Jy ! Component: 100 - total flux cleaned = 0.00389395 Jy ! Component: 150 - total flux cleaned = 0.00522273 Jy ! Component: 200 - total flux cleaned = 0.00619617 Jy ! Total flux subtracted in 200 components = 0.00619617 Jy ! Clean residual min=-0.002337 max=0.002822 Jy/beam ! Clean residual mean=-0.000003 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.148841 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 0.148841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057751Jy sigma=1.265303 ! Fit after self-cal, rms=0.057763Jy sigma=1.264872 ! 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=0.057763Jy sigma=1.264872 ! Fit after self-cal, rms=0.057895Jy sigma=1.258464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.874 mas, bmaj=5.866 mas, bpa=14.84 degrees ! Estimated noise=0.393963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102964 Jy ! Component: 100 - total flux cleaned = 0.00171153 Jy ! Component: 150 - total flux cleaned = 0.00218254 Jy ! Component: 200 - total flux cleaned = 0.00245814 Jy ! Total flux subtracted in 200 components = 0.00245814 Jy ! Clean residual min=-0.002129 max=0.002704 Jy/beam ! Clean residual mean=0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.1513 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.1513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057861Jy sigma=1.257505 ! Fit after self-cal, rms=0.057867Jy sigma=1.257337 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 (69, -54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130759 Jy ! Component: 100 - total flux cleaned = 0.00122284 Jy ! Component: 150 - total flux cleaned = 0.00122304 Jy ! Component: 200 - total flux cleaned = 0.00131496 Jy ! Total flux subtracted in 200 components = 0.00131496 Jy ! Clean residual min=-0.002087 max=0.002432 Jy/beam ! Clean residual mean=0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.152615 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 0.152614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057762Jy sigma=1.254761 ! Fit after self-cal, rms=0.057757Jy sigma=1.254605 ! Inverting map ! Added new window around map position (12.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247075 Jy ! Component: 100 - total flux cleaned = 0.00380157 Jy ! Component: 150 - total flux cleaned = 0.00423492 Jy ! Component: 200 - total flux cleaned = 0.00464434 Jy ! Total flux subtracted in 200 components = 0.00464434 Jy ! Clean residual min=-0.001893 max=0.002063 Jy/beam ! Clean residual mean=0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.157259 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 180 components and 0.157259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057635Jy sigma=1.252029 ! Fit after self-cal, rms=0.057628Jy sigma=1.251862 ! Inverting map ! Added new window around map position (-114, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198613 Jy ! Component: 100 - total flux cleaned = 0.00304066 Jy ! Component: 150 - total flux cleaned = 0.00342472 Jy ! Component: 200 - total flux cleaned = 0.00367332 Jy ! Total flux subtracted in 200 components = 0.00367332 Jy ! Clean residual min=-0.001961 max=0.001883 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.160932 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 205 components and 0.160932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057548Jy sigma=1.250013 ! Fit after self-cal, rms=0.057541Jy sigma=1.249917 ! 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=0.057541Jy sigma=1.249917 ! Fit after self-cal, rms=0.057396Jy sigma=1.249477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.871 mas, bmaj=5.859 mas, bpa=14.69 degrees ! Estimated noise=0.393617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010123 Jy ! Component: 100 - total flux cleaned = 0.00123181 Jy ! Component: 150 - total flux cleaned = 0.00137218 Jy ! Component: 200 - total flux cleaned = 0.00145067 Jy ! Total flux subtracted in 200 components = 0.00145067 Jy ! Clean residual min=-0.001971 max=0.001848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.162383 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 215 components and 0.162383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057365Jy sigma=1.248818 ! Fit after self-cal, rms=0.057361Jy sigma=1.248789 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 = 0.000190957 Jy ! Component: 100 - total flux cleaned = 0.000291052 Jy ! Component: 150 - total flux cleaned = 0.000363033 Jy ! Component: 200 - total flux cleaned = 0.000432771 Jy ! Total flux subtracted in 200 components = 0.000432771 Jy ! Clean residual min=-0.001969 max=0.001845 Jy/beam ! Clean residual mean=0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.162816 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 222 components and 0.162816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057341Jy sigma=1.248415 ! Fit after self-cal, rms=0.057342Jy sigma=1.248408 ! 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=0.057342Jy sigma=1.248408 ! Fit after self-cal, rms=0.057316Jy sigma=1.248361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.042 mas, bmaj=8.615 mas, bpa=24.36 degrees ! Estimated noise=0.479438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785059 Jy ! Component: 100 - total flux cleaned = 0.00105682 Jy ! Component: 150 - total flux cleaned = 0.00130867 Jy ! Component: 200 - total flux cleaned = 0.00161326 Jy ! Total flux subtracted in 200 components = 0.00161326 Jy ! Clean residual min=-0.001760 max=0.001940 Jy/beam ! Clean residual mean=0.000004 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.164429 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 233 components and 0.164429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057307Jy sigma=1.248403 ! Fit after self-cal, rms=0.057304Jy sigma=1.248355 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 = 0.000261182 Jy ! Component: 100 - total flux cleaned = 0.00046647 Jy ! Component: 150 - total flux cleaned = 0.000647964 Jy ! Component: 200 - total flux cleaned = 0.000811457 Jy ! Total flux subtracted in 200 components = 0.000811457 Jy ! Clean residual min=-0.001720 max=0.001910 Jy/beam ! Clean residual mean=0.000006 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.16524 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 246 components and 0.16524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057302Jy sigma=1.248406 ! Fit after self-cal, rms=0.057303Jy sigma=1.248393 ! 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=3.871 mas, bmaj=5.858 mas, bpa=14.7 degrees ! Estimated noise=0.393701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.871 x 5.858 at 14.7 degrees (North through East) ! Clean map min=-0.001996 max=0.095854 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.235 mas, bmaj=5.038 mas, bpa=18.9 degrees ! Estimated noise=0.615787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0741466 Jy ! Component: 100 - total flux cleaned = 0.0922212 Jy ! Component: 150 - total flux cleaned = 0.102065 Jy ! Component: 200 - total flux cleaned = 0.109107 Jy ! Total flux subtracted in 200 components = 0.109107 Jy ! Clean residual min=-0.003855 max=0.004442 Jy/beam ! Clean residual mean=-0.000028 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.109107 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.109107 Jy ! Inverting map and beam ! Estimated beam: bmin=3.871 mas, bmaj=5.858 mas, bpa=14.7 degrees ! Estimated noise=0.393701 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 = 0.00738638 Jy ! Component: 100 - total flux cleaned = 0.0129415 Jy ! Component: 150 - total flux cleaned = 0.0176068 Jy ! Component: 200 - total flux cleaned = 0.0216473 Jy ! Total flux subtracted in 200 components = 0.0216473 Jy ! Clean residual min=-0.002572 max=0.003061 Jy/beam ! Clean residual mean=-0.000021 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.130755 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 88 components and 0.130755 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=8.042 mas, bmaj=8.615 mas, bpa=24.36 degrees ! Estimated noise=0.479438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632394 Jy ! Component: 100 - total flux cleaned = 0.0110771 Jy ! Component: 150 - total flux cleaned = 0.0149569 Jy ! Component: 200 - total flux cleaned = 0.0181648 Jy ! Total flux subtracted in 200 components = 0.0181648 Jy ! Clean residual min=-0.002605 max=0.002468 Jy/beam ! Clean residual mean=-0.000016 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.148919 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 = 0.00259612 Jy ! Component: 100 - total flux cleaned = 0.0043609 Jy ! Component: 150 - total flux cleaned = 0.00598518 Jy ! Component: 200 - total flux cleaned = 0.00741805 Jy ! Total flux subtracted in 200 components = 0.00741805 Jy ! Clean residual min=-0.002216 max=0.001834 Jy/beam ! Clean residual mean=-0.000009 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.156337 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 183 components and 0.156337 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.871 mas, bmaj=5.858 mas, bpa=14.7 degrees ! Estimated noise=0.393701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162462 Jy ! Component: 100 - total flux cleaned = 0.00263521 Jy ! Component: 150 - total flux cleaned = 0.00325564 Jy ! Component: 200 - total flux cleaned = 0.00381454 Jy ! Total flux subtracted in 200 components = 0.00381454 Jy ! Clean residual min=-0.001816 max=0.001768 Jy/beam ! Clean residual mean=-0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.160152 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 209 components and 0.160152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057463Jy sigma=1.251382 ! Fit after self-cal, rms=0.057443Jy sigma=1.251061 wmodel J0752+5808_S_map.mod ! Writing 209 model components to file: J0752+5808_S_map.mod wobs J0752+5808_S_uvs.fits ! Writing UV FITS file: J0752+5808_S_uvs.fits wwins J0752+5808_S_map.win ! wwins: Wrote 6 windows to J0752+5808_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 = -0.000248476 Jy ! Component: 100 - total flux cleaned = -0.000248599 Jy ! Component: 150 - total flux cleaned = -0.000189266 Jy ! Component: 200 - total flux cleaned = -0.000189686 Jy ! Component: 250 - total flux cleaned = -0.000216931 Jy ! Component: 300 - total flux cleaned = -0.000216724 Jy ! Component: 350 - total flux cleaned = -0.000268221 Jy ! Component: 400 - total flux cleaned = -0.000243322 Jy ! Component: 450 - total flux cleaned = -0.000219583 Jy ! Component: 500 - total flux cleaned = -0.00026788 Jy ! Component: 550 - total flux cleaned = -0.000291648 Jy ! Component: 600 - total flux cleaned = -0.000314975 Jy ! Component: 650 - total flux cleaned = -0.000270029 Jy ! Component: 700 - total flux cleaned = -0.00031458 Jy ! Component: 750 - total flux cleaned = -0.000270527 Jy ! Component: 800 - total flux cleaned = -0.000227635 Jy ! Component: 850 - total flux cleaned = -0.000164631 Jy ! Component: 900 - total flux cleaned = -0.000164613 Jy ! Component: 950 - total flux cleaned = -0.000123782 Jy ! Component: 1000 - total flux cleaned = -0.000144432 Jy ! Component: 1050 - total flux cleaned = -0.000204153 Jy ! Component: 1100 - total flux cleaned = -0.000164677 Jy ! Component: 1150 - total flux cleaned = -0.000145638 Jy ! Component: 1200 - total flux cleaned = -0.00014556 Jy ! Component: 1250 - total flux cleaned = -6.96911e-05 Jy ! Component: 1300 - total flux cleaned = -1.33695e-05 Jy ! Component: 1350 - total flux cleaned = 7.94626e-05 Jy ! Component: 1400 - total flux cleaned = 0.000134417 Jy ! Component: 1450 - total flux cleaned = 0.000170798 Jy ! Component: 1500 - total flux cleaned = 0.000224557 Jy ! Component: 1550 - total flux cleaned = 0.000295322 Jy ! Component: 1600 - total flux cleaned = 0.000330527 Jy ! Component: 1650 - total flux cleaned = 0.000295706 Jy ! Component: 1700 - total flux cleaned = 0.000364673 Jy ! Component: 1750 - total flux cleaned = 0.000415855 Jy ! Component: 1800 - total flux cleaned = 0.000466361 Jy ! Component: 1850 - total flux cleaned = 0.000449518 Jy ! Component: 1900 - total flux cleaned = 0.000549152 Jy ! Component: 1950 - total flux cleaned = 0.000582042 Jy ! Component: 2000 - total flux cleaned = 0.000630907 Jy ! Component: 2050 - total flux cleaned = 0.000679232 Jy ! Component: 2100 - total flux cleaned = 0.000742999 Jy ! Component: 2150 - total flux cleaned = 0.000774684 Jy ! Component: 2200 - total flux cleaned = 0.000727753 Jy ! Component: 2250 - total flux cleaned = 0.000836823 Jy ! Component: 2300 - total flux cleaned = 0.000852359 Jy ! Component: 2350 - total flux cleaned = 0.000944079 Jy ! Component: 2400 - total flux cleaned = 0.00103523 Jy ! Component: 2450 - total flux cleaned = 0.00102024 Jy ! Component: 2500 - total flux cleaned = 0.00100564 Jy ! Component: 2550 - total flux cleaned = 0.00110936 Jy ! Component: 2600 - total flux cleaned = 0.00115337 Jy ! Component: 2650 - total flux cleaned = 0.00116793 Jy ! Component: 2700 - total flux cleaned = 0.00128331 Jy ! Component: 2750 - total flux cleaned = 0.0012545 Jy ! Component: 2800 - total flux cleaned = 0.00125447 Jy ! Component: 2850 - total flux cleaned = 0.00131094 Jy ! Component: 2900 - total flux cleaned = 0.00131083 Jy ! Component: 2950 - total flux cleaned = 0.0013525 Jy ! Component: 3000 - total flux cleaned = 0.00135246 Jy ! Component: 3050 - total flux cleaned = 0.00133865 Jy ! Component: 3100 - total flux cleaned = 0.00137968 Jy ! Component: 3150 - total flux cleaned = 0.00139312 Jy ! Component: 3200 - total flux cleaned = 0.00137976 Jy ! Component: 3250 - total flux cleaned = 0.00140666 Jy ! Component: 3300 - total flux cleaned = 0.00142006 Jy ! Component: 3350 - total flux cleaned = 0.00147297 Jy ! Component: 3400 - total flux cleaned = 0.001473 Jy ! Component: 3450 - total flux cleaned = 0.0014732 Jy ! Component: 3500 - total flux cleaned = 0.00152517 Jy ! Component: 3550 - total flux cleaned = 0.00157689 Jy ! Component: 3600 - total flux cleaned = 0.00161519 Jy ! Component: 3650 - total flux cleaned = 0.00165323 Jy ! Component: 3700 - total flux cleaned = 0.00167853 Jy ! Component: 3750 - total flux cleaned = 0.00172875 Jy ! Component: 3800 - total flux cleaned = 0.00177878 Jy ! Component: 3850 - total flux cleaned = 0.00181591 Jy ! Component: 3900 - total flux cleaned = 0.00182826 Jy ! Component: 3950 - total flux cleaned = 0.00182824 Jy ! Component: 4000 - total flux cleaned = 0.00184057 Jy ! Component: 4050 - total flux cleaned = 0.00187702 Jy ! Total flux subtracted in 4096 components = 0.00193726 Jy ! Clean residual min=-0.000809 max=0.000691 Jy/beam ! Clean residual mean=-0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.162089 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 486 components and 0.162089 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0752+5808_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.871 x 5.858 at 14.7 degrees (North through East) ! Clean map min=-0.0015175 max=0.095847 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0752+5808_S_map.fits wmodel /vlbi/uf001/uva//J0752+5808_S_map.mod ! Writing 486 model components to file: /vlbi/uf001/uva//J0752+5808_S_map.mod wobs /vlbi/uf001/uva//J0752+5808_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0752+5808_S_uvs.fits wwins /vlbi/uf001/uva//J0752+5808_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0752+5808_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0958467 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.674012 0.674012 1.34802 2.69605 5.3921 10.7842 21.5684 43.1368 86.2735 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 445.096 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0752+5808_S_dfm.log closed on Sun Jan 13 23:41:16 2019