! Started logfile: /vlbi/uf001/uvm//J2253+1942_S_a_dfm.log on Sun Jan 13 22:41:29 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/uvm//J2253+1942_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2253+1942_S_a_uvm.fits ! AN table 1: 119 integrations on 45 of 45 possible baselines. ! AN table 2: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.691689 visibilities/baseline/integration-bin. ! Found source: J2253+1942 ! ! 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 11859 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 J2253+1942_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 319 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 319 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 319 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.036935Jy sigma=20.368733 ! Fit after self-cal, rms=0.749625Jy sigma=14.729334 ! 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=2.52 mas, bmaj=5.921 mas, bpa=-5.899 degrees ! Estimated noise=0.468402 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 = 0.187748 Jy ! Component: 100 - total flux cleaned = 0.233089 Jy ! Total flux subtracted in 100 components = 0.233089 Jy ! Clean residual min=-0.006452 max=0.018519 Jy/beam ! Clean residual mean=-0.000004 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.233089 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.233089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079836Jy sigma=1.536520 ! Fit after self-cal, rms=0.079806Jy sigma=1.535638 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210696 Jy ! Component: 100 - total flux cleaned = 0.033932 Jy ! Total flux subtracted in 100 components = 0.033932 Jy ! Clean residual min=-0.004108 max=0.006756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.267021 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.26702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071977Jy sigma=1.379217 ! Fit after self-cal, rms=0.071930Jy sigma=1.378219 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868006 Jy ! Component: 100 - total flux cleaned = 0.0142798 Jy ! Total flux subtracted in 100 components = 0.0142798 Jy ! Clean residual min=-0.003692 max=0.004177 Jy/beam ! Clean residual mean=-0.000000 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.2813 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.2813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070617Jy sigma=1.351968 ! Fit after self-cal, rms=0.070597Jy sigma=1.351592 ! 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=3.284 mas, bmaj=7.095 mas, bpa=-3.392 degrees ! Estimated noise=0.348433 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 (-8.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578025 Jy ! Component: 100 - total flux cleaned = 0.0093984 Jy ! Component: 150 - total flux cleaned = 0.0110019 Jy ! Component: 200 - total flux cleaned = 0.0116081 Jy ! Total flux subtracted in 200 components = 0.0116081 Jy ! Clean residual min=-0.003204 max=0.004171 Jy/beam ! Clean residual mean=0.000013 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.292908 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.292908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070056Jy sigma=1.340389 ! Fit after self-cal, rms=0.070023Jy sigma=1.339712 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.284 x 7.095 at -3.392 degrees (North through East) ! Clean map min=-0.0031238 max=0.25041 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 0.99 ! LA 0.94 MK 1.00 NL 1.04 OV 0.98 ! PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.84 HN 1.03 LA 0.96 ! MK 1.04 NL 1.10 OV 1.01 PT 1.07 ! SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 1.01 ! LA 0.94 MK 1.01 NL 1.06 OV 0.98 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.82 HN 0.97 LA 0.98 ! MK 1.01 NL 1.06 OV 0.99 PT 1.14 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.00 KP 1.00 ! LA 0.93 MK 1.03 NL 1.06 OV 0.98 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.81 HN 0.98 LA 0.93 ! MK 1.04 NL 1.19 OV 1.01 PT 1.12 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.070023Jy sigma=1.339712 ! Fit after self-cal, rms=0.068810Jy sigma=1.312544 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.298 mas, bmaj=7.135 mas, bpa=-3.256 degrees ! Estimated noise=0.348632 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 = -0.00155692 Jy ! Component: 100 - total flux cleaned = -0.00184796 Jy ! Component: 150 - total flux cleaned = -0.0021346 Jy ! Component: 200 - total flux cleaned = -0.00231255 Jy ! Total flux subtracted in 200 components = -0.00231255 Jy ! Clean residual min=-0.003125 max=0.003005 Jy/beam ! Clean residual mean=0.000011 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.290596 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.290596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068745Jy sigma=1.311305 ! Fit after self-cal, rms=0.068739Jy sigma=1.311112 ! 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=0.068739Jy sigma=1.311112 ! Fit after self-cal, rms=0.068857Jy sigma=1.206476 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.301 mas, bmaj=7.129 mas, bpa=-3.268 degrees ! Estimated noise=0.349129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325777 Jy ! Component: 100 - total flux cleaned = -0.000395546 Jy ! Component: 150 - total flux cleaned = -0.000395278 Jy ! Component: 200 - total flux cleaned = -0.000395168 Jy ! Total flux subtracted in 200 components = -0.000395168 Jy ! Clean residual min=-0.002220 max=0.001922 Jy/beam ! Clean residual mean=0.000011 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.290201 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.290201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068824Jy sigma=1.205842 ! Fit after self-cal, rms=0.068875Jy sigma=1.205497 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 = -0.000171475 Jy ! Component: 100 - total flux cleaned = -0.000196426 Jy ! Component: 150 - total flux cleaned = -0.000219402 Jy ! Component: 200 - total flux cleaned = -0.000240079 Jy ! Total flux subtracted in 200 components = -0.000240079 Jy ! Clean residual min=-0.002225 max=0.001920 Jy/beam ! Clean residual mean=0.000011 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.28996 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.28996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068859Jy sigma=1.205180 ! Fit after self-cal, rms=0.068857Jy sigma=1.205143 ! 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=0.068857Jy sigma=1.205143 ! Fit after self-cal, rms=0.087594Jy sigma=1.191630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.294 mas, bmaj=7.12 mas, bpa=-3.241 degrees ! Estimated noise=0.351456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191638 Jy ! Component: 100 - total flux cleaned = 0.00273055 Jy ! Component: 150 - total flux cleaned = 0.00307133 Jy ! Component: 200 - total flux cleaned = 0.00335894 Jy ! Total flux subtracted in 200 components = 0.00335894 Jy ! Clean residual min=-0.002316 max=0.002396 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.293319 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 139 components and 0.293319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087503Jy sigma=1.191045 ! Fit after self-cal, rms=0.087575Jy sigma=1.190841 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 = 0.000321813 Jy ! Component: 100 - total flux cleaned = 0.000417489 Jy ! Component: 150 - total flux cleaned = 0.000483375 Jy ! Component: 200 - total flux cleaned = 0.000542901 Jy ! Total flux subtracted in 200 components = 0.000542901 Jy ! Clean residual min=-0.002300 max=0.002359 Jy/beam ! Clean residual mean=0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.293862 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.293862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087557Jy sigma=1.190685 ! Fit after self-cal, rms=0.087553Jy sigma=1.190667 ! 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=0.087553Jy sigma=1.190667 ! Fit after self-cal, rms=0.068431Jy sigma=1.132522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.25 mas, bmaj=10.22 mas, bpa=-2.578 degrees ! Estimated noise=0.447108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000613588 Jy ! Component: 100 - total flux cleaned = -0.000776981 Jy ! Component: 150 - total flux cleaned = -0.000904216 Jy ! Component: 200 - total flux cleaned = -0.000945383 Jy ! Total flux subtracted in 200 components = -0.000945383 Jy ! Clean residual min=-0.001662 max=0.001785 Jy/beam ! Clean residual mean=0.000010 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.292917 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 157 components and 0.292917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068426Jy sigma=1.132484 ! Fit after self-cal, rms=0.068406Jy sigma=1.132303 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 = -0.000155768 Jy ! Component: 100 - total flux cleaned = -0.000259183 Jy ! Component: 150 - total flux cleaned = -0.000309007 Jy ! Component: 200 - total flux cleaned = -0.000323105 Jy ! Total flux subtracted in 200 components = -0.000323105 Jy ! Clean residual min=-0.001653 max=0.001791 Jy/beam ! Clean residual mean=0.000010 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.292594 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 163 components and 0.292594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068403Jy sigma=1.132289 ! Fit after self-cal, rms=0.068405Jy sigma=1.132279 ! 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=3.293 mas, bmaj=7.12 mas, bpa=-3.241 degrees ! Estimated noise=0.351304 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.293 x 7.12 at -3.241 degrees (North through East) ! Clean map min=-0.0018142 max=0.25214 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=2.528 mas, bmaj=5.943 mas, bpa=-5.861 degrees ! Estimated noise=0.471491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.188811 Jy ! Component: 100 - total flux cleaned = 0.234663 Jy ! Component: 150 - total flux cleaned = 0.256048 Jy ! Component: 200 - total flux cleaned = 0.268622 Jy ! Total flux subtracted in 200 components = 0.268622 Jy ! Clean residual min=-0.002722 max=0.006564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.268622 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.268622 Jy ! Inverting map and beam ! Estimated beam: bmin=3.293 mas, bmaj=7.12 mas, bpa=-3.241 degrees ! Estimated noise=0.351304 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 = 0.0104928 Jy ! Component: 100 - total flux cleaned = 0.0158612 Jy ! Component: 150 - total flux cleaned = 0.0188517 Jy ! Component: 200 - total flux cleaned = 0.0207289 Jy ! Total flux subtracted in 200 components = 0.0207289 Jy ! Clean residual min=-0.001905 max=0.001621 Jy/beam ! Clean residual mean=0.000004 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.289351 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 0.289351 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=7.25 mas, bmaj=10.22 mas, bpa=-2.578 degrees ! Estimated noise=0.447108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189631 Jy ! Component: 100 - total flux cleaned = 0.00262103 Jy ! Component: 150 - total flux cleaned = 0.00292102 Jy ! Component: 200 - total flux cleaned = 0.00300576 Jy ! Total flux subtracted in 200 components = 0.00300576 Jy ! Clean residual min=-0.001656 max=0.001847 Jy/beam ! Clean residual mean=0.000010 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.292356 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 = 3.32908e-05 Jy ! Component: 100 - total flux cleaned = 6.05544e-05 Jy ! Component: 150 - total flux cleaned = 7.28263e-05 Jy ! Component: 200 - total flux cleaned = 9.40535e-05 Jy ! Total flux subtracted in 200 components = 9.40535e-05 Jy ! Clean residual min=-0.001654 max=0.001841 Jy/beam ! Clean residual mean=0.000010 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.29245 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 97 components and 0.29245 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.293 mas, bmaj=7.12 mas, bpa=-3.241 degrees ! Estimated noise=0.351304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.75942e-05 Jy ! Component: 100 - total flux cleaned = 0.000241203 Jy ! Component: 150 - total flux cleaned = 0.000417501 Jy ! Component: 200 - total flux cleaned = 0.000481747 Jy ! Total flux subtracted in 200 components = 0.000481747 Jy ! Clean residual min=-0.001862 max=0.001617 Jy/beam ! Clean residual mean=0.000005 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.292932 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 0.292932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068442Jy sigma=1.133253 ! Fit after self-cal, rms=0.068427Jy sigma=1.133061 wmodel J2253+1942_S_a_map.mod ! Writing 109 model components to file: J2253+1942_S_a_map.mod wobs J2253+1942_S_a_uvs.fits ! Writing UV FITS file: J2253+1942_S_a_uvs.fits wwins J2253+1942_S_a_map.win ! wwins: Wrote 2 windows to J2253+1942_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 = -0.000335327 Jy ! Component: 100 - total flux cleaned = -0.000535633 Jy ! Component: 150 - total flux cleaned = -0.00070094 Jy ! Component: 200 - total flux cleaned = -0.000940826 Jy ! Component: 250 - total flux cleaned = -0.00112137 Jy ! Component: 300 - total flux cleaned = -0.00124765 Jy ! Component: 350 - total flux cleaned = -0.00142075 Jy ! Component: 400 - total flux cleaned = -0.0016386 Jy ! Component: 450 - total flux cleaned = -0.00168571 Jy ! Component: 500 - total flux cleaned = -0.00175603 Jy ! Component: 550 - total flux cleaned = -0.00189568 Jy ! Component: 600 - total flux cleaned = -0.00198774 Jy ! Component: 650 - total flux cleaned = -0.00207899 Jy ! Component: 700 - total flux cleaned = -0.00221431 Jy ! Component: 750 - total flux cleaned = -0.00234812 Jy ! Component: 800 - total flux cleaned = -0.00234806 Jy ! Component: 850 - total flux cleaned = -0.00248013 Jy ! Component: 900 - total flux cleaned = -0.00250193 Jy ! Component: 950 - total flux cleaned = -0.0025673 Jy ! Component: 1000 - total flux cleaned = -0.00267481 Jy ! Component: 1050 - total flux cleaned = -0.00267488 Jy ! Component: 1100 - total flux cleaned = -0.00286536 Jy ! Component: 1150 - total flux cleaned = -0.00286499 Jy ! Component: 1200 - total flux cleaned = -0.00286488 Jy ! Component: 1250 - total flux cleaned = -0.00292714 Jy ! Component: 1300 - total flux cleaned = -0.00294771 Jy ! Component: 1350 - total flux cleaned = -0.00302967 Jy ! Component: 1400 - total flux cleaned = -0.00309068 Jy ! Component: 1450 - total flux cleaned = -0.00313113 Jy ! Component: 1500 - total flux cleaned = -0.00313109 Jy ! Component: 1550 - total flux cleaned = -0.00315106 Jy ! Component: 1600 - total flux cleaned = -0.00317088 Jy ! Component: 1650 - total flux cleaned = -0.00319066 Jy ! Component: 1700 - total flux cleaned = -0.003171 Jy ! Component: 1750 - total flux cleaned = -0.00317099 Jy ! Component: 1800 - total flux cleaned = -0.00324884 Jy ! Component: 1850 - total flux cleaned = -0.00315191 Jy ! Component: 1900 - total flux cleaned = -0.00319036 Jy ! Component: 1950 - total flux cleaned = -0.00319044 Jy ! Component: 2000 - total flux cleaned = -0.0031521 Jy ! Component: 2050 - total flux cleaned = -0.00317117 Jy ! Component: 2100 - total flux cleaned = -0.0031143 Jy ! Component: 2150 - total flux cleaned = -0.00311425 Jy ! Component: 2200 - total flux cleaned = -0.0031143 Jy ! Component: 2250 - total flux cleaned = -0.00298355 Jy ! Component: 2300 - total flux cleaned = -0.00300228 Jy ! Component: 2350 - total flux cleaned = -0.00307644 Jy ! Component: 2400 - total flux cleaned = -0.00294721 Jy ! Component: 2450 - total flux cleaned = -0.00294724 Jy ! Component: 2500 - total flux cleaned = -0.00294711 Jy ! Component: 2550 - total flux cleaned = -0.00296519 Jy ! Component: 2600 - total flux cleaned = -0.00294697 Jy ! Component: 2650 - total flux cleaned = -0.00285652 Jy ! Component: 2700 - total flux cleaned = -0.00292868 Jy ! Component: 2750 - total flux cleaned = -0.00289276 Jy ! Component: 2800 - total flux cleaned = -0.0028391 Jy ! Component: 2850 - total flux cleaned = -0.00276794 Jy ! Component: 2900 - total flux cleaned = -0.00280331 Jy ! Component: 2950 - total flux cleaned = -0.00280321 Jy ! Component: 3000 - total flux cleaned = -0.00278557 Jy ! Component: 3050 - total flux cleaned = -0.0027505 Jy ! Component: 3100 - total flux cleaned = -0.00271538 Jy ! Component: 3150 - total flux cleaned = -0.00273273 Jy ! Component: 3200 - total flux cleaned = -0.00271538 Jy ! Component: 3250 - total flux cleaned = -0.00273269 Jy ! Component: 3300 - total flux cleaned = -0.00269805 Jy ! Component: 3350 - total flux cleaned = -0.00268088 Jy ! Component: 3400 - total flux cleaned = -0.00262954 Jy ! Component: 3450 - total flux cleaned = -0.00257826 Jy ! Component: 3500 - total flux cleaned = -0.0026123 Jy ! Component: 3550 - total flux cleaned = -0.00266321 Jy ! Component: 3600 - total flux cleaned = -0.0026295 Jy ! Component: 3650 - total flux cleaned = -0.00254519 Jy ! Component: 3700 - total flux cleaned = -0.00257875 Jy ! Component: 3750 - total flux cleaned = -0.00254524 Jy ! Component: 3800 - total flux cleaned = -0.00251193 Jy ! Component: 3850 - total flux cleaned = -0.00251187 Jy ! Component: 3900 - total flux cleaned = -0.00252844 Jy ! Component: 3950 - total flux cleaned = -0.00259452 Jy ! Component: 4000 - total flux cleaned = -0.00254515 Jy ! Component: 4050 - total flux cleaned = -0.00244647 Jy ! Total flux subtracted in 4096 components = -0.00244642 Jy ! Clean residual min=-0.000946 max=0.000897 Jy/beam ! Clean residual mean=0.000004 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.290486 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 437 components and 0.290486 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2253+1942_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.293 x 7.12 at -3.241 degrees (North through East) ! Clean map min=-0.0016085 max=0.25194 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2253+1942_S_a_map.fits wmodel /vlbi/uf001/uvm//J2253+1942_S_a_map.mod ! Writing 437 model components to file: /vlbi/uf001/uvm//J2253+1942_S_a_map.mod wobs /vlbi/uf001/uvm//J2253+1942_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2253+1942_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2253+1942_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J2253+1942_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.251942 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00031695 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.377409 0.377409 0.754818 1.50964 3.01927 6.03855 12.0771 24.1542 48.3084 96.6167 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.251 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 794.893 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2253+1942_S_a_dfm.log closed on Sun Jan 13 22:41:33 2019