! Started logfile: /vlbi/uf001/uva//J0249+0619_S_dfm.log on Sun Jan 13 21:32:37 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//J0249+0619_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0249+0619_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.891005 visibilities/baseline/integration-bin. ! Found source: J0249+0619 ! ! 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 5052 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 J0249+0619_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.328027Jy sigma=20.293143 ! Fit after self-cal, rms=0.218221Jy sigma=3.407750 ! 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=2.696 mas, bmaj=6.682 mas, bpa=-2.731 degrees ! Estimated noise=0.836756 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 = 0.622104 Jy ! Component: 100 - total flux cleaned = 0.758156 Jy ! Total flux subtracted in 100 components = 0.758156 Jy ! Clean residual min=-0.014738 max=0.041275 Jy/beam ! Clean residual mean=0.000026 rms=0.004583 Jy/beam ! Combined flux in latest and established models = 0.758156 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.758156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117921Jy sigma=1.618195 ! Fit after self-cal, rms=0.117920Jy sigma=1.618142 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409754 Jy ! Component: 100 - total flux cleaned = 0.0581408 Jy ! Total flux subtracted in 100 components = 0.0581408 Jy ! Clean residual min=-0.013563 max=0.014995 Jy/beam ! Clean residual mean=0.000008 rms=0.003526 Jy/beam ! Combined flux in latest and established models = 0.816297 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.816297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101870Jy sigma=1.407857 ! Fit after self-cal, rms=0.101865Jy sigma=1.407832 ! 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=3.12 mas, bmaj=7.46 mas, bpa=-2.717 degrees ! Estimated noise=0.721409 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 = 0.00831645 Jy ! Component: 100 - total flux cleaned = 0.0122891 Jy ! Component: 150 - total flux cleaned = 0.0144359 Jy ! Component: 200 - total flux cleaned = 0.0147883 Jy ! Total flux subtracted in 200 components = 0.0147883 Jy ! Clean residual min=-0.013946 max=0.015642 Jy/beam ! Clean residual mean=-0.000007 rms=0.003491 Jy/beam ! Combined flux in latest and established models = 0.831085 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.831085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100761Jy sigma=1.403670 ! Fit after self-cal, rms=0.100760Jy sigma=1.403668 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.12 x 7.46 at -2.717 degrees (North through East) ! Clean map min=-0.013536 max=0.80113 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 1.00 ! LA 0.97 MK 0.99 NL 1.07 OV 0.96 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 1.00 ! LA 0.97 MK 0.99 NL 1.10 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.00 ! LA 0.96 MK 1.00 NL 1.10 OV 0.98 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.100760Jy sigma=1.403668 ! Fit after self-cal, rms=0.092535Jy sigma=1.285582 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=7.474 mas, bpa=-2.689 degrees ! Estimated noise=0.724323 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 = 0.00384623 Jy ! Component: 100 - total flux cleaned = 0.00468301 Jy ! Component: 150 - total flux cleaned = 0.0046315 Jy ! Component: 200 - total flux cleaned = 0.00458961 Jy ! Total flux subtracted in 200 components = 0.00458961 Jy ! Clean residual min=-0.010584 max=0.010769 Jy/beam ! Clean residual mean=-0.000027 rms=0.002821 Jy/beam ! Combined flux in latest and established models = 0.835675 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.835675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092229Jy sigma=1.285027 ! Fit after self-cal, rms=0.092232Jy sigma=1.284976 ! 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=0.092232Jy sigma=1.284976 ! Fit after self-cal, rms=0.078892Jy sigma=1.143329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.116 mas, bmaj=7.476 mas, bpa=-2.628 degrees ! Estimated noise=0.725214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653472 Jy ! Component: 100 - total flux cleaned = 0.000778469 Jy ! Component: 150 - total flux cleaned = 0.000941145 Jy ! Component: 200 - total flux cleaned = 0.00107944 Jy ! Total flux subtracted in 200 components = 0.00107944 Jy ! Clean residual min=-0.008429 max=0.007820 Jy/beam ! Clean residual mean=-0.000049 rms=0.002214 Jy/beam ! Combined flux in latest and established models = 0.836754 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.836754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078796Jy sigma=1.142356 ! Fit after self-cal, rms=0.078796Jy sigma=1.142305 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 = 9.38086e-05 Jy ! Component: 100 - total flux cleaned = 1.76154e-05 Jy ! Component: 150 - total flux cleaned = -5.13821e-05 Jy ! Component: 200 - total flux cleaned = -8.42367e-05 Jy ! Total flux subtracted in 200 components = -8.42367e-05 Jy ! Clean residual min=-0.008476 max=0.007726 Jy/beam ! Clean residual mean=-0.000049 rms=0.002211 Jy/beam ! Combined flux in latest and established models = 0.83667 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.83667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078764Jy sigma=1.141897 ! Fit after self-cal, rms=0.078764Jy sigma=1.141893 ! 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=0.078764Jy sigma=1.141893 ! Fit after self-cal, rms=0.068393Jy sigma=0.983039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=7.477 mas, bpa=-2.646 degrees ! Estimated noise=0.725914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325682 Jy ! Component: 100 - total flux cleaned = 0.000274704 Jy ! Component: 150 - total flux cleaned = 0.000262094 Jy ! Component: 200 - total flux cleaned = 0.000250561 Jy ! Total flux subtracted in 200 components = 0.000250561 Jy ! Clean residual min=-0.002762 max=0.002616 Jy/beam ! Clean residual mean=0.000003 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.836921 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.836921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068384Jy sigma=0.982935 ! Fit after self-cal, rms=0.068392Jy sigma=0.982876 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.49359e-05 Jy ! Component: 100 - total flux cleaned = -1.43701e-05 Jy ! Component: 150 - total flux cleaned = -1.43385e-05 Jy ! Component: 200 - total flux cleaned = -2.32586e-05 Jy ! Total flux subtracted in 200 components = -2.32586e-05 Jy ! Clean residual min=-0.002748 max=0.002618 Jy/beam ! Clean residual mean=0.000003 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.836897 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.836897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068389Jy sigma=0.982843 ! Fit after self-cal, rms=0.068389Jy sigma=0.982842 ! 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=0.068389Jy sigma=0.982842 ! Fit after self-cal, rms=0.068414Jy sigma=0.982773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.013 mas, bmaj=11.31 mas, bpa=-3.858 degrees ! Estimated noise=0.961656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315952 Jy ! Component: 100 - total flux cleaned = -0.000338681 Jy ! Component: 150 - total flux cleaned = -0.000358007 Jy ! Component: 200 - total flux cleaned = -0.000381654 Jy ! Total flux subtracted in 200 components = -0.000381654 Jy ! Clean residual min=-0.003283 max=0.002866 Jy/beam ! Clean residual mean=0.000008 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.836516 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 66 components and 0.836516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068414Jy sigma=0.982775 ! Fit after self-cal, rms=0.068414Jy sigma=0.982772 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 = 5.42639e-06 Jy ! Component: 100 - total flux cleaned = -5.35836e-06 Jy ! Component: 150 - total flux cleaned = -1.97882e-05 Jy ! Component: 200 - total flux cleaned = -2.87836e-05 Jy ! Total flux subtracted in 200 components = -2.87836e-05 Jy ! Clean residual min=-0.003278 max=0.002863 Jy/beam ! Clean residual mean=0.000008 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.836487 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 0.836487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068414Jy sigma=0.982780 ! Fit after self-cal, rms=0.068414Jy sigma=0.982778 ! 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=3.118 mas, bmaj=7.476 mas, bpa=-2.627 degrees ! Estimated noise=0.726278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 7.476 at -2.627 degrees (North through East) ! Clean map min=-0.0026036 max=0.80586 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=0.068414Jy sigma=0.982778 ! Fit after self-cal, rms=0.060971Jy sigma=0.880347 ! Inverting map and beam ! Estimated beam: bmin=3.119 mas, bmaj=7.476 mas, bpa=-2.608 degrees ! Estimated noise=0.726133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.5288e-05 Jy ! Component: 100 - total flux cleaned = 4.53028e-05 Jy ! Component: 150 - total flux cleaned = 5.87807e-05 Jy ! Component: 200 - total flux cleaned = 7.15168e-05 Jy ! Total flux subtracted in 200 components = 7.15168e-05 Jy ! Clean residual min=-0.002622 max=0.002633 Jy/beam ! Clean residual mean=0.000004 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.836558 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.836558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060965Jy sigma=0.880264 ! Fit after self-cal, rms=0.060965Jy sigma=0.880263 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.74921e-07 Jy ! Component: 100 - total flux cleaned = 1.21298e-05 Jy ! Component: 150 - total flux cleaned = 1.17483e-05 Jy ! Component: 200 - total flux cleaned = 2.25546e-05 Jy ! Total flux subtracted in 200 components = 2.25546e-05 Jy ! Clean residual min=-0.002617 max=0.002640 Jy/beam ! Clean residual mean=0.000004 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.836581 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.836581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060961Jy sigma=0.880206 ! Fit after self-cal, rms=0.060961Jy sigma=0.880206 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060961Jy sigma=0.880206 ! Fit after self-cal, rms=0.060960Jy sigma=0.880192 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=2.699 mas, bmaj=6.703 mas, bpa=-2.595 degrees ! Estimated noise=0.842795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.626589 Jy ! Component: 100 - total flux cleaned = 0.763414 Jy ! Component: 150 - total flux cleaned = 0.803343 Jy ! Component: 200 - total flux cleaned = 0.820578 Jy ! Total flux subtracted in 200 components = 0.820578 Jy ! Clean residual min=-0.004388 max=0.007605 Jy/beam ! Clean residual mean=0.000006 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.820578 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.820578 Jy ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=7.476 mas, bpa=-2.597 degrees ! Estimated noise=0.726138 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 = 0.00887417 Jy ! Component: 100 - total flux cleaned = 0.0127752 Jy ! Component: 150 - total flux cleaned = 0.0148334 Jy ! Component: 200 - total flux cleaned = 0.0160752 Jy ! Total flux subtracted in 200 components = 0.0160752 Jy ! Clean residual min=-0.002763 max=0.002645 Jy/beam ! Clean residual mean=0.000004 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.836653 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.836653 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=7.015 mas, bmaj=11.31 mas, bpa=-3.838 degrees ! Estimated noise=0.961036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162545 Jy ! Component: 100 - total flux cleaned = -0.000225209 Jy ! Component: 150 - total flux cleaned = -0.000280801 Jy ! Component: 200 - total flux cleaned = -0.00032857 Jy ! Total flux subtracted in 200 components = -0.00032857 Jy ! Clean residual min=-0.003305 max=0.002869 Jy/beam ! Clean residual mean=0.000010 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.836325 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 = -4.23766e-05 Jy ! Component: 100 - total flux cleaned = -7.26085e-05 Jy ! Component: 150 - total flux cleaned = -0.000106711 Jy ! Component: 200 - total flux cleaned = -0.000131407 Jy ! Total flux subtracted in 200 components = -0.000131407 Jy ! Clean residual min=-0.003323 max=0.002866 Jy/beam ! Clean residual mean=0.000010 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.836193 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.836193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=7.476 mas, bpa=-2.597 degrees ! Estimated noise=0.726138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00059831 Jy ! Component: 100 - total flux cleaned = 0.000794263 Jy ! Component: 150 - total flux cleaned = 0.000869017 Jy ! Component: 200 - total flux cleaned = 0.000935915 Jy ! Total flux subtracted in 200 components = 0.000935915 Jy ! Clean residual min=-0.002713 max=0.002695 Jy/beam ! Clean residual mean=0.000004 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.837129 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.837129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060999Jy sigma=0.880779 ! Fit after self-cal, rms=0.060997Jy sigma=0.880766 wmodel J0249+0619_S_map.mod ! Writing 51 model components to file: J0249+0619_S_map.mod wobs J0249+0619_S_uvs.fits ! Writing UV FITS file: J0249+0619_S_uvs.fits wwins J0249+0619_S_map.win ! wwins: Wrote 1 windows to J0249+0619_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 = -0.000397179 Jy ! Component: 100 - total flux cleaned = -0.000800017 Jy ! Component: 150 - total flux cleaned = -0.00122742 Jy ! Component: 200 - total flux cleaned = -0.00147492 Jy ! Component: 250 - total flux cleaned = -0.00159483 Jy ! Component: 300 - total flux cleaned = -0.00159576 Jy ! Component: 350 - total flux cleaned = -0.0015967 Jy ! Component: 400 - total flux cleaned = -0.0015978 Jy ! Component: 450 - total flux cleaned = -0.00159805 Jy ! Component: 500 - total flux cleaned = -0.00135353 Jy ! Component: 550 - total flux cleaned = -0.00121574 Jy ! Component: 600 - total flux cleaned = -0.00101281 Jy ! Component: 650 - total flux cleaned = -0.000780356 Jy ! Component: 700 - total flux cleaned = -0.000682683 Jy ! Component: 750 - total flux cleaned = -0.000553905 Jy ! Component: 800 - total flux cleaned = -0.000395514 Jy ! Component: 850 - total flux cleaned = -0.00020857 Jy ! Component: 900 - total flux cleaned = -0.00014682 Jy ! Component: 950 - total flux cleaned = 0.000126417 Jy ! Component: 1000 - total flux cleaned = 0.00036558 Jy ! Component: 1050 - total flux cleaned = 0.00042458 Jy ! Component: 1100 - total flux cleaned = 0.000658323 Jy ! Component: 1150 - total flux cleaned = 0.000773273 Jy ! Component: 1200 - total flux cleaned = 0.000830082 Jy ! Component: 1250 - total flux cleaned = 0.00099904 Jy ! Component: 1300 - total flux cleaned = 0.00108221 Jy ! Component: 1350 - total flux cleaned = 0.00110959 Jy ! Component: 1400 - total flux cleaned = 0.00132615 Jy ! Component: 1450 - total flux cleaned = 0.00129894 Jy ! Component: 1500 - total flux cleaned = 0.00145827 Jy ! Component: 1550 - total flux cleaned = 0.00156295 Jy ! Component: 1600 - total flux cleaned = 0.00161475 Jy ! Component: 1650 - total flux cleaned = 0.00166632 Jy ! Component: 1700 - total flux cleaned = 0.0017936 Jy ! Component: 1750 - total flux cleaned = 0.00194484 Jy ! Component: 1800 - total flux cleaned = 0.00204423 Jy ! Component: 1850 - total flux cleaned = 0.00219188 Jy ! Component: 1900 - total flux cleaned = 0.00216735 Jy ! Component: 1950 - total flux cleaned = 0.00231259 Jy ! Component: 2000 - total flux cleaned = 0.00238486 Jy ! Component: 2050 - total flux cleaned = 0.00245593 Jy ! Component: 2100 - total flux cleaned = 0.00262059 Jy ! Component: 2150 - total flux cleaned = 0.00269068 Jy ! Component: 2200 - total flux cleaned = 0.00285205 Jy ! Component: 2250 - total flux cleaned = 0.0029435 Jy ! Component: 2300 - total flux cleaned = 0.00319226 Jy ! Component: 2350 - total flux cleaned = 0.00321489 Jy ! Component: 2400 - total flux cleaned = 0.00334835 Jy ! Component: 2450 - total flux cleaned = 0.00348062 Jy ! Component: 2500 - total flux cleaned = 0.00352448 Jy ! Component: 2550 - total flux cleaned = 0.00369808 Jy ! Component: 2600 - total flux cleaned = 0.00389172 Jy ! Component: 2650 - total flux cleaned = 0.00401985 Jy ! Component: 2700 - total flux cleaned = 0.00425203 Jy ! Component: 2750 - total flux cleaned = 0.00431484 Jy ! Component: 2800 - total flux cleaned = 0.00448138 Jy ! Component: 2850 - total flux cleaned = 0.00458464 Jy ! Component: 2900 - total flux cleaned = 0.00474827 Jy ! Component: 2950 - total flux cleaned = 0.00484983 Jy ! Component: 3000 - total flux cleaned = 0.00505103 Jy ! Component: 3050 - total flux cleaned = 0.00519083 Jy ! Component: 3100 - total flux cleaned = 0.00534931 Jy ! Component: 3150 - total flux cleaned = 0.00550677 Jy ! Component: 3200 - total flux cleaned = 0.00566246 Jy ! Component: 3250 - total flux cleaned = 0.00577814 Jy ! Component: 3300 - total flux cleaned = 0.00595094 Jy ! Component: 3350 - total flux cleaned = 0.00606549 Jy ! Component: 3400 - total flux cleaned = 0.00616015 Jy ! Component: 3450 - total flux cleaned = 0.00629157 Jy ! Component: 3500 - total flux cleaned = 0.00638479 Jy ! Component: 3550 - total flux cleaned = 0.00649594 Jy ! Component: 3600 - total flux cleaned = 0.00673417 Jy ! Component: 3650 - total flux cleaned = 0.00675235 Jy ! Component: 3700 - total flux cleaned = 0.00687873 Jy ! Component: 3750 - total flux cleaned = 0.00698641 Jy ! Component: 3800 - total flux cleaned = 0.00702227 Jy ! Component: 3850 - total flux cleaned = 0.00712849 Jy ! Component: 3900 - total flux cleaned = 0.00725117 Jy ! Component: 3950 - total flux cleaned = 0.00725125 Jy ! Component: 4000 - total flux cleaned = 0.00735511 Jy ! Component: 4050 - total flux cleaned = 0.00745813 Jy ! Total flux subtracted in 4096 components = 0.00757766 Jy ! Clean residual min=-0.001027 max=0.000989 Jy/beam ! Clean residual mean=0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.844707 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 367 components and 0.844707 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0249+0619_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.12 x 7.476 at -2.597 degrees (North through East) ! Clean map min=-0.0020961 max=0.80646 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0249+0619_S_map.fits wmodel /vlbi/uf001/uva//J0249+0619_S_map.mod ! Writing 367 model components to file: /vlbi/uf001/uva//J0249+0619_S_map.mod wobs /vlbi/uf001/uva//J0249+0619_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0249+0619_S_uvs.fits wwins /vlbi/uf001/uva//J0249+0619_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0249+0619_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.806455 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000313632 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116671 0.116671 0.233341 0.466682 0.933364 1.86673 3.73346 7.46691 14.9338 29.8677 59.7353 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.806 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2571.34 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0249+0619_S_dfm.log closed on Sun Jan 13 21:32:42 2019