! Started logfile: /vlbi/uf001/uva//J1734+0926_S_dfm.log on Mon Jan 14 04:14:08 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//J1734+0926_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1734+0926_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97193 visibilities/baseline/integration-bin. ! Found source: J1734+0926 ! ! 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 7479 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 J1734+0926_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.444713Jy sigma=21.816079 ! Fit after self-cal, rms=0.561888Jy sigma=9.929503 ! 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=2.809 mas, bmaj=6.754 mas, bpa=-5.829 degrees ! Estimated noise=0.692872 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 = 0.563687 Jy ! Component: 100 - total flux cleaned = 0.721148 Jy ! Total flux subtracted in 100 components = 0.721148 Jy ! Clean residual min=-0.094241 max=0.428121 Jy/beam ! Clean residual mean=-0.000826 rms=0.027592 Jy/beam ! Combined flux in latest and established models = 0.721148 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.721148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.552516Jy sigma=8.156550 ! Fit after self-cal, rms=0.550970Jy sigma=8.151047 ! Inverting map ! Added new window around map position (11.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.335029 Jy ! Component: 100 - total flux cleaned = 0.451796 Jy ! Total flux subtracted in 100 components = 0.451796 Jy ! Clean residual min=-0.051234 max=0.092312 Jy/beam ! Clean residual mean=-0.000370 rms=0.012485 Jy/beam ! Combined flux in latest and established models = 1.17294 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 1.17294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.281084Jy sigma=4.008678 ! Fit after self-cal, rms=0.227502Jy sigma=3.108950 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103631 Jy ! Component: 100 - total flux cleaned = 0.15765 Jy ! Total flux subtracted in 100 components = 0.15765 Jy ! Clean residual min=-0.029098 max=0.029891 Jy/beam ! Clean residual mean=-0.000213 rms=0.005915 Jy/beam ! Combined flux in latest and established models = 1.33059 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 1.33059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155933Jy sigma=2.111116 ! Fit after self-cal, rms=0.149917Jy sigma=2.004252 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.044229 Jy ! Component: 100 - total flux cleaned = 0.073187 Jy ! Total flux subtracted in 100 components = 0.073187 Jy ! Clean residual min=-0.022783 max=0.021581 Jy/beam ! Clean residual mean=-0.000141 rms=0.004473 Jy/beam ! Combined flux in latest and established models = 1.40378 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 1.40378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129034Jy sigma=1.740495 ! Fit after self-cal, rms=0.128165Jy sigma=1.726993 ! 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=3.205 mas, bmaj=7.451 mas, bpa=-5.058 degrees ! Estimated noise=0.566247 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 = 0.0281666 Jy ! Component: 100 - total flux cleaned = 0.0470194 Jy ! Component: 150 - total flux cleaned = 0.0607724 Jy ! Component: 200 - total flux cleaned = 0.071101 Jy ! Total flux subtracted in 200 components = 0.071101 Jy ! Clean residual min=-0.019665 max=0.019022 Jy/beam ! Clean residual mean=0.000018 rms=0.004552 Jy/beam ! Combined flux in latest and established models = 1.47488 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 75 components and 1.47488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117644Jy sigma=1.617456 ! Fit after self-cal, rms=0.117397Jy sigma=1.613587 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.205 x 7.451 at -5.058 degrees (North through East) ! Clean map min=-0.019556 max=0.75613 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.02 KP 1.07 ! LA 0.92 MK 0.96 NL 1.06 OV 0.99 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.01 KP 1.10 ! LA 0.90 MK 0.94 NL 1.08 OV 0.97 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 1.09 ! LA 0.91 MK 1.00 NL 1.06 OV 0.99 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.117397Jy sigma=1.613587 ! Fit after self-cal, rms=0.101357Jy sigma=1.325639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.192 mas, bmaj=7.49 mas, bpa=-5.328 degrees ! Estimated noise=0.567318 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 = 0.00740012 Jy ! Component: 100 - total flux cleaned = 0.0092991 Jy ! Component: 150 - total flux cleaned = 0.00930062 Jy ! Component: 200 - total flux cleaned = 0.00930499 Jy ! Total flux subtracted in 200 components = 0.00930499 Jy ! Clean residual min=-0.009695 max=0.011350 Jy/beam ! Clean residual mean=0.000059 rms=0.002713 Jy/beam ! Combined flux in latest and established models = 1.48419 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 1.48419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100354Jy sigma=1.315681 ! Fit after self-cal, rms=0.100324Jy sigma=1.315084 ! 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=0.100324Jy sigma=1.315084 ! Fit after self-cal, rms=0.069959Jy sigma=1.020541 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.188 mas, bmaj=7.482 mas, bpa=-5.326 degrees ! Estimated noise=0.568461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300906 Jy ! Component: 100 - total flux cleaned = 0.0026925 Jy ! Component: 150 - total flux cleaned = 0.00224118 Jy ! Component: 200 - total flux cleaned = 0.00192039 Jy ! Total flux subtracted in 200 components = 0.00192039 Jy ! Clean residual min=-0.003942 max=0.003240 Jy/beam ! Clean residual mean=-0.000004 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 1.48611 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 99 components and 1.48611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069602Jy sigma=1.015126 ! Fit after self-cal, rms=0.069564Jy sigma=1.014716 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 = -0.000663704 Jy ! Component: 100 - total flux cleaned = -0.000806249 Jy ! Component: 150 - total flux cleaned = -0.00106504 Jy ! Component: 200 - total flux cleaned = -0.00135835 Jy ! Total flux subtracted in 200 components = -0.00135835 Jy ! Clean residual min=-0.003833 max=0.003108 Jy/beam ! Clean residual mean=-0.000004 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 1.48475 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 1.48475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069428Jy sigma=1.012809 ! Fit after self-cal, rms=0.069417Jy sigma=1.012661 ! 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=0.069417Jy sigma=1.012661 ! Fit after self-cal, rms=0.069289Jy sigma=1.011455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.185 mas, bmaj=7.478 mas, bpa=-5.335 degrees ! Estimated noise=0.568064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102842 Jy ! Component: 100 - total flux cleaned = 0.000840523 Jy ! Component: 150 - total flux cleaned = 0.000610704 Jy ! Component: 200 - total flux cleaned = 0.000349548 Jy ! Total flux subtracted in 200 components = 0.000349548 Jy ! Clean residual min=-0.003517 max=0.003080 Jy/beam ! Clean residual mean=-0.000008 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 1.4851 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 1.4851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069179Jy sigma=1.009934 ! Fit after self-cal, rms=0.069174Jy sigma=1.009843 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 = -0.000298792 Jy ! Component: 100 - total flux cleaned = -0.000395452 Jy ! Component: 150 - total flux cleaned = -0.0005306 Jy ! Component: 200 - total flux cleaned = -0.000698 Jy ! Total flux subtracted in 200 components = -0.000698 Jy ! Clean residual min=-0.003439 max=0.003074 Jy/beam ! Clean residual mean=-0.000009 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 1.4844 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 1.4844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069110Jy sigma=1.008978 ! Fit after self-cal, rms=0.069106Jy sigma=1.008912 ! 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=0.069106Jy sigma=1.008912 ! Fit after self-cal, rms=0.069115Jy sigma=1.008787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.174 mas, bmaj=11.25 mas, bpa=-3.854 degrees ! Estimated noise=0.752601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111259 Jy ! Component: 100 - total flux cleaned = 0.000860883 Jy ! Component: 150 - total flux cleaned = 0.000706328 Jy ! Component: 200 - total flux cleaned = 0.000553666 Jy ! Total flux subtracted in 200 components = 0.000553666 Jy ! Clean residual min=-0.003042 max=0.002925 Jy/beam ! Clean residual mean=-0.000019 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 1.48495 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 122 components and 1.48495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069098Jy sigma=1.008720 ! Fit after self-cal, rms=0.069095Jy sigma=1.008686 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 = -0.00012349 Jy ! Component: 100 - total flux cleaned = -0.000187743 Jy ! Component: 150 - total flux cleaned = -0.000241458 Jy ! Component: 200 - total flux cleaned = -0.000271811 Jy ! Total flux subtracted in 200 components = -0.000271811 Jy ! Clean residual min=-0.002982 max=0.002875 Jy/beam ! Clean residual mean=-0.000019 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 1.48468 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 127 components and 1.48468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069099Jy sigma=1.008846 ! Fit after self-cal, rms=0.069098Jy sigma=1.008832 ! 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=3.184 mas, bmaj=7.477 mas, bpa=-5.343 degrees ! Estimated noise=0.568024 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.184 x 7.477 at -5.343 degrees (North through East) ! Clean map min=-0.002954 max=0.75576 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=0.069098Jy sigma=1.008832 ! Fit after self-cal, rms=0.062529Jy sigma=0.918565 ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=7.477 mas, bpa=-5.371 degrees ! Estimated noise=0.567802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679338 Jy ! Component: 100 - total flux cleaned = 0.00038942 Jy ! Component: 150 - total flux cleaned = 0.000161956 Jy ! Component: 200 - total flux cleaned = 9.53551e-05 Jy ! Total flux subtracted in 200 components = 9.53551e-05 Jy ! Clean residual min=-0.003183 max=0.003276 Jy/beam ! Clean residual mean=-0.000012 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 1.48478 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 133 components and 1.48478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062470Jy sigma=0.917163 ! Fit after self-cal, rms=0.062467Jy sigma=0.917086 ! Inverting map ! Added new window around map position (-46, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233549 Jy ! Component: 100 - total flux cleaned = 0.00268721 Jy ! Component: 150 - total flux cleaned = 0.00289839 Jy ! Component: 200 - total flux cleaned = 0.00290017 Jy ! Total flux subtracted in 200 components = 0.00290017 Jy ! Clean residual min=-0.002977 max=0.002498 Jy/beam ! Clean residual mean=-0.000009 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 1.48768 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 1.48768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062354Jy sigma=0.914830 ! Fit after self-cal, rms=0.062346Jy sigma=0.914734 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062346Jy sigma=0.914734 ! Fit after self-cal, rms=0.062343Jy sigma=0.914594 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=2.787 mas, bmaj=6.783 mas, bpa=-6.091 degrees ! Estimated noise=0.697356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.645075 Jy ! Component: 100 - total flux cleaned = 0.962749 Jy ! Component: 150 - total flux cleaned = 1.12793 Jy ! Component: 200 - total flux cleaned = 1.22183 Jy ! Total flux subtracted in 200 components = 1.22183 Jy ! Clean residual min=-0.019047 max=0.050891 Jy/beam ! Clean residual mean=-0.000252 rms=0.005799 Jy/beam ! Combined flux in latest and established models = 1.22183 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.22183 Jy ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=7.477 mas, bpa=-5.38 degrees ! Estimated noise=0.567764 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 = 0.07634 Jy ! Component: 100 - total flux cleaned = 0.128263 Jy ! Component: 150 - total flux cleaned = 0.164789 Jy ! Component: 200 - total flux cleaned = 0.191041 Jy ! Total flux subtracted in 200 components = 0.191041 Jy ! Clean residual min=-0.006955 max=0.014860 Jy/beam ! Clean residual mean=-0.000045 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 1.41288 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 1.41288 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192871 Jy ! Component: 100 - total flux cleaned = 0.0337448 Jy ! Component: 150 - total flux cleaned = 0.0446425 Jy ! Component: 200 - total flux cleaned = 0.0528943 Jy ! Total flux subtracted in 200 components = 0.0528943 Jy ! Clean residual min=-0.004103 max=0.005094 Jy/beam ! Clean residual mean=-0.000020 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 1.46577 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 1.46577 Jy ! Inverting map ! Added new window around map position (3.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633916 Jy ! Component: 100 - total flux cleaned = 0.0111786 Jy ! Component: 150 - total flux cleaned = 0.0150162 Jy ! Component: 200 - total flux cleaned = 0.0179855 Jy ! Total flux subtracted in 200 components = 0.0179855 Jy ! Clean residual min=-0.003509 max=0.002757 Jy/beam ! Clean residual mean=-0.000011 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 1.48376 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 1.48376 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=7.172 mas, bmaj=11.25 mas, bpa=-3.882 degrees ! Estimated noise=0.752552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274984 Jy ! Component: 100 - total flux cleaned = 0.00443568 Jy ! Component: 150 - total flux cleaned = 0.00563722 Jy ! Component: 200 - total flux cleaned = 0.00625935 Jy ! Total flux subtracted in 200 components = 0.00625935 Jy ! Clean residual min=-0.002674 max=0.002701 Jy/beam ! Clean residual mean=-0.000013 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 1.49001 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 = 0.000339383 Jy ! Component: 100 - total flux cleaned = 0.00052338 Jy ! Component: 150 - total flux cleaned = 0.000608638 Jy ! Component: 200 - total flux cleaned = 0.000690192 Jy ! Total flux subtracted in 200 components = 0.000690192 Jy ! Clean residual min=-0.002604 max=0.002661 Jy/beam ! Clean residual mean=-0.000012 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 1.49071 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 110 components and 1.49071 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=7.477 mas, bpa=-5.38 degrees ! Estimated noise=0.567764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.24873e-05 Jy ! Component: 100 - total flux cleaned = 0.000766027 Jy ! Component: 150 - total flux cleaned = 0.00129146 Jy ! Component: 200 - total flux cleaned = 0.00170855 Jy ! Total flux subtracted in 200 components = 0.00170855 Jy ! Clean residual min=-0.003107 max=0.002394 Jy/beam ! Clean residual mean=-0.000006 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 1.49241 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 1.49241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062589Jy sigma=0.920072 ! Fit after self-cal, rms=0.062558Jy sigma=0.919640 wmodel J1734+0926_S_map.mod ! Writing 130 model components to file: J1734+0926_S_map.mod wobs J1734+0926_S_uvs.fits ! Writing UV FITS file: J1734+0926_S_uvs.fits wwins J1734+0926_S_map.win ! wwins: Wrote 4 windows to J1734+0926_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 = -0.00142422 Jy ! Component: 100 - total flux cleaned = -0.00256361 Jy ! Component: 150 - total flux cleaned = -0.00326464 Jy ! Component: 200 - total flux cleaned = -0.00364095 Jy ! Component: 250 - total flux cleaned = -0.00392152 Jy ! Component: 300 - total flux cleaned = -0.00411716 Jy ! Component: 350 - total flux cleaned = -0.00426946 Jy ! Component: 400 - total flux cleaned = -0.00445457 Jy ! Component: 450 - total flux cleaned = -0.00456233 Jy ! Component: 500 - total flux cleaned = -0.00463328 Jy ! Component: 550 - total flux cleaned = -0.00466774 Jy ! Component: 600 - total flux cleaned = -0.00466795 Jy ! Component: 650 - total flux cleaned = -0.00476863 Jy ! Component: 700 - total flux cleaned = -0.00480147 Jy ! Component: 750 - total flux cleaned = -0.00493097 Jy ! Component: 800 - total flux cleaned = -0.00493088 Jy ! Component: 850 - total flux cleaned = -0.00499292 Jy ! Component: 900 - total flux cleaned = -0.0050233 Jy ! Component: 950 - total flux cleaned = -0.00496319 Jy ! Component: 1000 - total flux cleaned = -0.00514282 Jy ! Component: 1050 - total flux cleaned = -0.00505373 Jy ! Component: 1100 - total flux cleaned = -0.00502471 Jy ! Component: 1150 - total flux cleaned = -0.00508287 Jy ! Component: 1200 - total flux cleaned = -0.00499704 Jy ! Component: 1250 - total flux cleaned = -0.0049415 Jy ! Component: 1300 - total flux cleaned = -0.00505209 Jy ! Component: 1350 - total flux cleaned = -0.00502402 Jy ! Component: 1400 - total flux cleaned = -0.00491545 Jy ! Component: 1450 - total flux cleaned = -0.0048352 Jy ! Component: 1500 - total flux cleaned = -0.00480899 Jy ! Component: 1550 - total flux cleaned = -0.00478334 Jy ! Component: 1600 - total flux cleaned = -0.00470601 Jy ! Component: 1650 - total flux cleaned = -0.00462964 Jy ! Component: 1700 - total flux cleaned = -0.00468025 Jy ! Component: 1750 - total flux cleaned = -0.00458075 Jy ! Component: 1800 - total flux cleaned = -0.00458057 Jy ! Component: 1850 - total flux cleaned = -0.00448272 Jy ! Component: 1900 - total flux cleaned = -0.0045068 Jy ! Component: 1950 - total flux cleaned = -0.00445887 Jy ! Component: 2000 - total flux cleaned = -0.00443475 Jy ! Component: 2050 - total flux cleaned = -0.00438792 Jy ! Component: 2100 - total flux cleaned = -0.00431806 Jy ! Component: 2150 - total flux cleaned = -0.00422584 Jy ! Component: 2200 - total flux cleaned = -0.00415735 Jy ! Component: 2250 - total flux cleaned = -0.00411234 Jy ! Component: 2300 - total flux cleaned = -0.00400091 Jy ! Component: 2350 - total flux cleaned = -0.00395677 Jy ! Component: 2400 - total flux cleaned = -0.00389061 Jy ! Component: 2450 - total flux cleaned = -0.00375999 Jy ! Component: 2500 - total flux cleaned = -0.003631 Jy ! Component: 2550 - total flux cleaned = -0.00356704 Jy ! Component: 2600 - total flux cleaned = -0.0035248 Jy ! Component: 2650 - total flux cleaned = -0.00327319 Jy ! Component: 2700 - total flux cleaned = -0.00321122 Jy ! Component: 2750 - total flux cleaned = -0.00310862 Jy ! Component: 2800 - total flux cleaned = -0.00304728 Jy ! Component: 2850 - total flux cleaned = -0.00302716 Jy ! Component: 2900 - total flux cleaned = -0.00290637 Jy ! Component: 2950 - total flux cleaned = -0.0027869 Jy ! Component: 3000 - total flux cleaned = -0.00276722 Jy ! Component: 3050 - total flux cleaned = -0.00266904 Jy ! Component: 3100 - total flux cleaned = -0.00261076 Jy ! Component: 3150 - total flux cleaned = -0.0025719 Jy ! Component: 3200 - total flux cleaned = -0.00253363 Jy ! Component: 3250 - total flux cleaned = -0.00238124 Jy ! Component: 3300 - total flux cleaned = -0.00236257 Jy ! Component: 3350 - total flux cleaned = -0.00226886 Jy ! Component: 3400 - total flux cleaned = -0.00226881 Jy ! Component: 3450 - total flux cleaned = -0.00223171 Jy ! Component: 3500 - total flux cleaned = -0.00214006 Jy ! Component: 3550 - total flux cleaned = -0.00206734 Jy ! Component: 3600 - total flux cleaned = -0.00203121 Jy ! Component: 3650 - total flux cleaned = -0.00201332 Jy ! Component: 3700 - total flux cleaned = -0.00190656 Jy ! Component: 3750 - total flux cleaned = -0.0018357 Jy ! Component: 3800 - total flux cleaned = -0.00180051 Jy ! Component: 3850 - total flux cleaned = -0.00180058 Jy ! Component: 3900 - total flux cleaned = -0.00171377 Jy ! Component: 3950 - total flux cleaned = -0.00162805 Jy ! Component: 4000 - total flux cleaned = -0.00162792 Jy ! Component: 4050 - total flux cleaned = -0.00152619 Jy ! Total flux subtracted in 4096 components = -0.0015261 Jy ! Clean residual min=-0.000923 max=0.000918 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 1.49089 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 438 components and 1.49089 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1734+0926_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.183 x 7.477 at -5.38 degrees (North through East) ! Clean map min=-0.0028917 max=0.7604 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1734+0926_S_map.fits wmodel /vlbi/uf001/uva//J1734+0926_S_map.mod ! Writing 438 model components to file: /vlbi/uf001/uva//J1734+0926_S_map.mod wobs /vlbi/uf001/uva//J1734+0926_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1734+0926_S_uvs.fits wwins /vlbi/uf001/uva//J1734+0926_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1734+0926_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.760404 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000310782 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122612 0.122612 0.245224 0.490448 0.980895 1.96179 3.92358 7.84716 15.6943 31.3886 62.7773 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.76 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2446.74 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1734+0926_S_dfm.log closed on Mon Jan 14 04:14:13 2019