! Started logfile: /vlbi/uf001/uva//J1101+7225_S_dfm.log on Mon Jan 14 01:05:12 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//J1101+7225_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1101+7225_S_uva.fits ! AN table 1: 68 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.774837 visibilities/baseline/integration-bin. ! Found source: J1101+7225 ! ! 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 7113 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 J1101+7225_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 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.141376Jy sigma=18.108692 ! Fit after self-cal, rms=0.454822Jy sigma=7.103143 ! 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=2.952 mas, bmaj=4.653 mas, bpa=87.95 degrees ! Estimated noise=0.813568 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 = 0.422483 Jy ! Component: 100 - total flux cleaned = 0.552669 Jy ! Total flux subtracted in 100 components = 0.552669 Jy ! Clean residual min=-0.020470 max=0.059117 Jy/beam ! Clean residual mean=-0.000084 rms=0.005621 Jy/beam ! Combined flux in latest and established models = 0.552669 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.552669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146361Jy sigma=2.262425 ! Fit after self-cal, rms=0.145997Jy sigma=2.256162 ! Inverting map ! Added new window around map position (1, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0671417 Jy ! Component: 100 - total flux cleaned = 0.105647 Jy ! Total flux subtracted in 100 components = 0.105647 Jy ! Clean residual min=-0.015385 max=0.022494 Jy/beam ! Clean residual mean=-0.000055 rms=0.003255 Jy/beam ! Combined flux in latest and established models = 0.658316 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.658316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102445Jy sigma=1.557993 ! Fit after self-cal, rms=0.100859Jy sigma=1.532577 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277263 Jy ! Component: 100 - total flux cleaned = 0.0433218 Jy ! Total flux subtracted in 100 components = 0.0433218 Jy ! Clean residual min=-0.012131 max=0.012323 Jy/beam ! Clean residual mean=-0.000043 rms=0.002494 Jy/beam ! Combined flux in latest and established models = 0.701638 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.701638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091310Jy sigma=1.377425 ! Fit after self-cal, rms=0.090708Jy sigma=1.367275 ! 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=3.547 mas, bmaj=5.26 mas, bpa=86.52 degrees ! Estimated noise=0.585879 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 = 0.0154672 Jy ! Component: 100 - total flux cleaned = 0.0240694 Jy ! Component: 150 - total flux cleaned = 0.0295407 Jy ! Component: 200 - total flux cleaned = 0.0332615 Jy ! Total flux subtracted in 200 components = 0.0332615 Jy ! Clean residual min=-0.012026 max=0.015054 Jy/beam ! Clean residual mean=-0.000117 rms=0.002699 Jy/beam ! Combined flux in latest and established models = 0.7349 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.7349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088011Jy sigma=1.321564 ! Fit after self-cal, rms=0.087806Jy sigma=1.318202 ! Inverting map ! Added new window around map position (9, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147038 Jy ! Component: 100 - total flux cleaned = 0.022558 Jy ! Component: 150 - total flux cleaned = 0.0269145 Jy ! Component: 200 - total flux cleaned = 0.0299064 Jy ! Total flux subtracted in 200 components = 0.0299064 Jy ! Clean residual min=-0.010971 max=0.008431 Jy/beam ! Clean residual mean=-0.000073 rms=0.002423 Jy/beam ! Combined flux in latest and established models = 0.764806 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.764806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085076Jy sigma=1.276269 ! Fit after self-cal, rms=0.084791Jy sigma=1.272443 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.547 x 5.26 at 86.52 degrees (North through East) ! Clean map min=-0.010599 max=0.55173 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.00 KP 1.04 ! LA 0.90 MK 1.04 NL 1.09 OV 1.03 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.00 KP 1.04 ! LA 0.91 MK 1.05 NL 1.04 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 1.08 ! LA 0.93 MK 1.04 NL 1.03 OV 0.99 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.084791Jy sigma=1.272443 ! Fit after self-cal, rms=0.075582Jy sigma=1.116803 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.575 mas, bmaj=5.294 mas, bpa=86.44 degrees ! Estimated noise=0.588341 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 = 0.000970222 Jy ! Component: 100 - total flux cleaned = 0.000980659 Jy ! Component: 150 - total flux cleaned = 0.00110774 Jy ! Component: 200 - total flux cleaned = 0.00111519 Jy ! Total flux subtracted in 200 components = 0.00111519 Jy ! Clean residual min=-0.006014 max=0.005478 Jy/beam ! Clean residual mean=-0.000021 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.765922 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.765922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074980Jy sigma=1.108175 ! Fit after self-cal, rms=0.074984Jy sigma=1.107638 ! 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=0.074984Jy sigma=1.107638 ! Fit after self-cal, rms=0.070230Jy sigma=1.037122 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.57 mas, bmaj=5.295 mas, bpa=86.53 degrees ! Estimated noise=0.587988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000768205 Jy ! Component: 100 - total flux cleaned = -0.00182063 Jy ! Component: 150 - total flux cleaned = -0.00212976 Jy ! Component: 200 - total flux cleaned = -0.00253494 Jy ! Total flux subtracted in 200 components = -0.00253494 Jy ! Clean residual min=-0.003001 max=0.003635 Jy/beam ! Clean residual mean=-0.000016 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.763387 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 0.763387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069995Jy sigma=1.033603 ! Fit after self-cal, rms=0.069990Jy sigma=1.033377 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 (-82, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247548 Jy ! Component: 100 - total flux cleaned = 0.00234397 Jy ! Component: 150 - total flux cleaned = 0.00222119 Jy ! Component: 200 - total flux cleaned = 0.00216526 Jy ! Total flux subtracted in 200 components = 0.00216526 Jy ! Clean residual min=-0.003079 max=0.003252 Jy/beam ! Clean residual mean=-0.000017 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.765552 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.765552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069820Jy sigma=1.030793 ! Fit after self-cal, rms=0.069809Jy sigma=1.030692 ! Inverting map ! Added new window around map position (19.5, 54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336029 Jy ! Component: 100 - total flux cleaned = 0.00504585 Jy ! Component: 150 - total flux cleaned = 0.00558896 Jy ! Component: 200 - total flux cleaned = 0.00580016 Jy ! Total flux subtracted in 200 components = 0.00580016 Jy ! Clean residual min=-0.002769 max=0.002891 Jy/beam ! Clean residual mean=-0.000015 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.771352 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 153 components and 0.771352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069604Jy sigma=1.027808 ! Fit after self-cal, rms=0.069591Jy sigma=1.027609 ! 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=0.069591Jy sigma=1.027609 ! Fit after self-cal, rms=0.069576Jy sigma=1.026775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.577 mas, bmaj=5.291 mas, bpa=86.42 degrees ! Estimated noise=0.587888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032326 Jy ! Component: 100 - total flux cleaned = 0.000927599 Jy ! Component: 150 - total flux cleaned = 0.00112933 Jy ! Component: 200 - total flux cleaned = 0.00117458 Jy ! Total flux subtracted in 200 components = 0.00117458 Jy ! Clean residual min=-0.002671 max=0.002625 Jy/beam ! Clean residual mean=-0.000015 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.772527 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 164 components and 0.772527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069480Jy sigma=1.025434 ! Fit after self-cal, rms=0.069475Jy sigma=1.025336 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 = 0.000185967 Jy ! Component: 100 - total flux cleaned = 0.000397888 Jy ! Component: 150 - total flux cleaned = 0.000395932 Jy ! Component: 200 - total flux cleaned = 0.000506769 Jy ! Total flux subtracted in 200 components = 0.000506769 Jy ! Clean residual min=-0.002605 max=0.002597 Jy/beam ! Clean residual mean=-0.000015 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.773034 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 177 components and 0.773034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069428Jy sigma=1.024664 ! Fit after self-cal, rms=0.069427Jy sigma=1.024639 ! 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=0.069427Jy sigma=1.024639 ! Fit after self-cal, rms=0.069447Jy sigma=1.024423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.772 mas, bmaj=9.574 mas, bpa=89.72 degrees ! Estimated noise=0.762999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109711 Jy ! Component: 100 - total flux cleaned = 0.00168727 Jy ! Component: 150 - total flux cleaned = 0.00214912 Jy ! Component: 200 - total flux cleaned = 0.00255589 Jy ! Total flux subtracted in 200 components = 0.00255589 Jy ! Clean residual min=-0.003570 max=0.003470 Jy/beam ! Clean residual mean=-0.000029 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.775589 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 197 components and 0.775589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069430Jy sigma=1.024046 ! Fit after self-cal, rms=0.069427Jy sigma=1.023989 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 = 0.000465029 Jy ! Component: 100 - total flux cleaned = 0.000795359 Jy ! Component: 150 - total flux cleaned = 0.00102803 Jy ! Component: 200 - total flux cleaned = 0.00118202 Jy ! Total flux subtracted in 200 components = 0.00118202 Jy ! Clean residual min=-0.003603 max=0.003431 Jy/beam ! Clean residual mean=-0.000026 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.776771 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 209 components and 0.776771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069427Jy sigma=1.023929 ! Fit after self-cal, rms=0.069424Jy sigma=1.023907 ! 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=3.581 mas, bmaj=5.29 mas, bpa=86.34 degrees ! Estimated noise=0.587874 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.581 x 5.29 at 86.34 degrees (North through East) ! Clean map min=-0.002462 max=0.5536 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=0.069424Jy sigma=1.023907 ! Fit after self-cal, rms=0.064637Jy sigma=0.939184 ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=5.29 mas, bpa=86.36 degrees ! Estimated noise=0.587781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000476139 Jy ! Component: 100 - total flux cleaned = -0.000761963 Jy ! Component: 150 - total flux cleaned = -0.000943057 Jy ! Component: 200 - total flux cleaned = -0.000977295 Jy ! Total flux subtracted in 200 components = -0.000977295 Jy ! Clean residual min=-0.002456 max=0.002570 Jy/beam ! Clean residual mean=-0.000012 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.775794 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 227 components and 0.775794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064589Jy sigma=0.938519 ! Fit after self-cal, rms=0.064589Jy sigma=0.938493 ! Inverting map ! Added new window around map position (18, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244884 Jy ! Component: 100 - total flux cleaned = 0.00368387 Jy ! Component: 150 - total flux cleaned = 0.00417018 Jy ! Component: 200 - total flux cleaned = 0.004301 Jy ! Total flux subtracted in 200 components = 0.004301 Jy ! Clean residual min=-0.002323 max=0.002357 Jy/beam ! Clean residual mean=-0.000007 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.780095 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 254 components and 0.780095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064480Jy sigma=0.937067 ! Fit after self-cal, rms=0.064475Jy sigma=0.937010 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064475Jy sigma=0.937010 ! Fit after self-cal, rms=0.064489Jy sigma=0.936862 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=2.991 mas, bmaj=4.658 mas, bpa=87.88 degrees ! Estimated noise=0.822113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.425491 Jy ! Component: 100 - total flux cleaned = 0.559886 Jy ! Component: 150 - total flux cleaned = 0.627309 Jy ! Component: 200 - total flux cleaned = 0.663652 Jy ! Total flux subtracted in 200 components = 0.663652 Jy ! Clean residual min=-0.006912 max=0.017731 Jy/beam ! Clean residual mean=-0.000052 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 0.663652 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.663652 Jy ! Inverting map and beam ! Estimated beam: bmin=3.584 mas, bmaj=5.292 mas, bpa=86.34 degrees ! Estimated noise=0.587726 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 = 0.0267322 Jy ! Component: 100 - total flux cleaned = 0.0431185 Jy ! Component: 150 - total flux cleaned = 0.0545377 Jy ! Component: 200 - total flux cleaned = 0.0629888 Jy ! Total flux subtracted in 200 components = 0.0629888 Jy ! Clean residual min=-0.003654 max=0.004920 Jy/beam ! Clean residual mean=-0.000061 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.726641 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 59 components and 0.726641 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668838 Jy ! Component: 100 - total flux cleaned = 0.0121681 Jy ! Component: 150 - total flux cleaned = 0.016729 Jy ! Component: 200 - total flux cleaned = 0.0206007 Jy ! Total flux subtracted in 200 components = 0.0206007 Jy ! Clean residual min=-0.002990 max=0.003293 Jy/beam ! Clean residual mean=-0.000041 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.747242 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 95 components and 0.747242 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=7.775 mas, bmaj=9.576 mas, bpa=89.7 degrees ! Estimated noise=0.762102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601473 Jy ! Component: 100 - total flux cleaned = 0.0105818 Jy ! Component: 150 - total flux cleaned = 0.0143103 Jy ! Component: 200 - total flux cleaned = 0.0174373 Jy ! Total flux subtracted in 200 components = 0.0174373 Jy ! Clean residual min=-0.003564 max=0.003890 Jy/beam ! Clean residual mean=-0.000050 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.764679 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 = 0.00264925 Jy ! Component: 100 - total flux cleaned = 0.00490717 Jy ! Component: 150 - total flux cleaned = 0.0068393 Jy ! Component: 200 - total flux cleaned = 0.00849908 Jy ! Total flux subtracted in 200 components = 0.00849908 Jy ! Clean residual min=-0.003245 max=0.003367 Jy/beam ! Clean residual mean=-0.000031 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.773178 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 199 components and 0.773178 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.584 mas, bmaj=5.292 mas, bpa=86.34 degrees ! Estimated noise=0.587726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114776 Jy ! Component: 100 - total flux cleaned = 0.00210857 Jy ! Component: 150 - total flux cleaned = 0.00275919 Jy ! Component: 200 - total flux cleaned = 0.00330839 Jy ! Total flux subtracted in 200 components = 0.00330839 Jy ! Clean residual min=-0.002399 max=0.002911 Jy/beam ! Clean residual mean=-0.000011 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.776486 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 227 components and 0.776486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064594Jy sigma=0.938639 ! Fit after self-cal, rms=0.064546Jy sigma=0.937859 wmodel J1101+7225_S_map.mod ! Writing 227 model components to file: J1101+7225_S_map.mod wobs J1101+7225_S_uvs.fits ! Writing UV FITS file: J1101+7225_S_uvs.fits wwins J1101+7225_S_map.win ! wwins: Wrote 6 windows to J1101+7225_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 = 0.000207981 Jy ! Component: 100 - total flux cleaned = 0.000125211 Jy ! Component: 150 - total flux cleaned = 7.29052e-06 Jy ! Component: 200 - total flux cleaned = 4.4657e-05 Jy ! Component: 250 - total flux cleaned = 0.000154305 Jy ! Component: 300 - total flux cleaned = 0.000260326 Jy ! Component: 350 - total flux cleaned = 0.000329047 Jy ! Component: 400 - total flux cleaned = 0.000362356 Jy ! Component: 450 - total flux cleaned = 0.000395127 Jy ! Component: 500 - total flux cleaned = 0.00045974 Jy ! Component: 550 - total flux cleaned = 0.000396408 Jy ! Component: 600 - total flux cleaned = 0.000365005 Jy ! Component: 650 - total flux cleaned = 0.000243241 Jy ! Component: 700 - total flux cleaned = 0.00015343 Jy ! Component: 750 - total flux cleaned = 0.000124217 Jy ! Component: 800 - total flux cleaned = 7.47508e-06 Jy ! Component: 850 - total flux cleaned = -0.000107315 Jy ! Component: 900 - total flux cleaned = -0.000191981 Jy ! Component: 950 - total flux cleaned = -0.000331384 Jy ! Component: 1000 - total flux cleaned = -0.000413604 Jy ! Component: 1050 - total flux cleaned = -0.000495065 Jy ! Component: 1100 - total flux cleaned = -0.000601796 Jy ! Component: 1150 - total flux cleaned = -0.000548855 Jy ! Component: 1200 - total flux cleaned = -0.000600863 Jy ! Component: 1250 - total flux cleaned = -0.000626978 Jy ! Component: 1300 - total flux cleaned = -0.000677946 Jy ! Component: 1350 - total flux cleaned = -0.000627413 Jy ! Component: 1400 - total flux cleaned = -0.000652687 Jy ! Component: 1450 - total flux cleaned = -0.000702267 Jy ! Component: 1500 - total flux cleaned = -0.000628639 Jy ! Component: 1550 - total flux cleaned = -0.000652688 Jy ! Component: 1600 - total flux cleaned = -0.000652587 Jy ! Component: 1650 - total flux cleaned = -0.000581502 Jy ! Component: 1700 - total flux cleaned = -0.000604734 Jy ! Component: 1750 - total flux cleaned = -0.000488781 Jy ! Component: 1800 - total flux cleaned = -0.000488699 Jy ! Component: 1850 - total flux cleaned = -0.000488448 Jy ! Component: 1900 - total flux cleaned = -0.000510936 Jy ! Component: 1950 - total flux cleaned = -0.000398717 Jy ! Component: 2000 - total flux cleaned = -0.00039901 Jy ! Component: 2050 - total flux cleaned = -0.000399043 Jy ! Component: 2100 - total flux cleaned = -0.00042106 Jy ! Component: 2150 - total flux cleaned = -0.000420926 Jy ! Component: 2200 - total flux cleaned = -0.000378204 Jy ! Component: 2250 - total flux cleaned = -0.000357028 Jy ! Component: 2300 - total flux cleaned = -0.000420316 Jy ! Component: 2350 - total flux cleaned = -0.000378463 Jy ! Component: 2400 - total flux cleaned = -0.000378471 Jy ! Component: 2450 - total flux cleaned = -0.000337142 Jy ! Component: 2500 - total flux cleaned = -0.000378317 Jy ! Component: 2550 - total flux cleaned = -0.000378334 Jy ! Component: 2600 - total flux cleaned = -0.000318286 Jy ! Component: 2650 - total flux cleaned = -0.000298295 Jy ! Component: 2700 - total flux cleaned = -0.00027859 Jy ! Component: 2750 - total flux cleaned = -0.00023924 Jy ! Component: 2800 - total flux cleaned = -0.000219839 Jy ! Component: 2850 - total flux cleaned = -0.000161879 Jy ! Component: 2900 - total flux cleaned = -0.000162004 Jy ! Component: 2950 - total flux cleaned = -0.000104256 Jy ! Component: 3000 - total flux cleaned = -6.64924e-05 Jy ! Component: 3050 - total flux cleaned = -9.88212e-06 Jy ! Component: 3100 - total flux cleaned = -0.000103349 Jy ! Component: 3150 - total flux cleaned = -4.74793e-05 Jy ! Component: 3200 - total flux cleaned = 2.65447e-05 Jy ! Component: 3250 - total flux cleaned = 6.31349e-05 Jy ! Component: 3300 - total flux cleaned = 6.31396e-05 Jy ! Component: 3350 - total flux cleaned = 0.000117497 Jy ! Component: 3400 - total flux cleaned = 0.000153336 Jy ! Component: 3450 - total flux cleaned = 0.000206799 Jy ! Component: 3500 - total flux cleaned = 0.000313238 Jy ! Component: 3550 - total flux cleaned = 0.000295407 Jy ! Component: 3600 - total flux cleaned = 0.0004005 Jy ! Component: 3650 - total flux cleaned = 0.000452767 Jy ! Component: 3700 - total flux cleaned = 0.000487299 Jy ! Component: 3750 - total flux cleaned = 0.000521957 Jy ! Component: 3800 - total flux cleaned = 0.00067583 Jy ! Component: 3850 - total flux cleaned = 0.00074361 Jy ! Component: 3900 - total flux cleaned = 0.000760517 Jy ! Component: 3950 - total flux cleaned = 0.000878067 Jy ! Component: 4000 - total flux cleaned = 0.000927909 Jy ! Component: 4050 - total flux cleaned = 0.000894944 Jy ! Total flux subtracted in 4096 components = 0.00104335 Jy ! Clean residual min=-0.001107 max=0.000895 Jy/beam ! Clean residual mean=-0.000004 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.77753 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 533 components and 0.77753 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1101+7225_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.584 x 5.292 at 86.34 degrees (North through East) ! Clean map min=-0.0018348 max=0.55401 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1101+7225_S_map.fits wmodel /vlbi/uf001/uva//J1101+7225_S_map.mod ! Writing 533 model components to file: /vlbi/uf001/uva//J1101+7225_S_map.mod wobs /vlbi/uf001/uva//J1101+7225_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1101+7225_S_uvs.fits wwins /vlbi/uf001/uva//J1101+7225_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1101+7225_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.554013 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000302603 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.16386 0.16386 0.327721 0.655442 1.31088 2.62177 5.24353 10.4871 20.9741 41.9483 83.8965 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.554 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1830.83 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1101+7225_S_dfm.log closed on Mon Jan 14 01:05:17 2019