! Started logfile: /vlbi/uf001/uvm//J0659+0813_S_a_dfm.log on Sun Jan 13 20:58:43 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0659+0813_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0659+0813_S_a_uvm.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! AN table 2: 9 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.647799 visibilities/baseline/integration-bin. ! Found source: J0659+0813 ! ! 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 1854 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 J0659+0813_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 93 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.139220Jy sigma=19.535876 ! Fit after self-cal, rms=0.479233Jy sigma=8.632125 ! 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=2.626 mas, bmaj=6.436 mas, bpa=-0.8937 degrees ! Estimated noise=1.38678 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 = 0.417136 Jy ! Component: 100 - total flux cleaned = 0.542137 Jy ! Total flux subtracted in 100 components = 0.542137 Jy ! Clean residual min=-0.024303 max=0.053144 Jy/beam ! Clean residual mean=-0.000002 rms=0.006696 Jy/beam ! Combined flux in latest and established models = 0.542137 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.542137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149765Jy sigma=2.444229 ! Fit after self-cal, rms=0.148914Jy sigma=2.422008 ! Inverting map ! Added new window around map position (-2.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0626931 Jy ! Component: 100 - total flux cleaned = 0.0993418 Jy ! Total flux subtracted in 100 components = 0.0993418 Jy ! Clean residual min=-0.017745 max=0.037465 Jy/beam ! Clean residual mean=0.000002 rms=0.004720 Jy/beam ! Combined flux in latest and established models = 0.641479 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.641479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112531Jy sigma=1.889015 ! Fit after self-cal, rms=0.111906Jy sigma=1.875069 ! Inverting map ! Added new window around map position (-7.5, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338907 Jy ! Component: 100 - total flux cleaned = 0.054786 Jy ! Total flux subtracted in 100 components = 0.054786 Jy ! Clean residual min=-0.014800 max=0.015878 Jy/beam ! Clean residual mean=0.000003 rms=0.003882 Jy/beam ! Combined flux in latest and established models = 0.696265 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.696265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097664Jy sigma=1.671214 ! Fit after self-cal, rms=0.097093Jy sigma=1.661369 ! 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=2.965 mas, bmaj=6.803 mas, bpa=2.433 degrees ! Estimated noise=1.19959 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 = 0.0222181 Jy ! Component: 100 - total flux cleaned = 0.0372395 Jy ! Component: 150 - total flux cleaned = 0.0485829 Jy ! Component: 200 - total flux cleaned = 0.0575303 Jy ! Total flux subtracted in 200 components = 0.0575303 Jy ! Clean residual min=-0.014690 max=0.018303 Jy/beam ! Clean residual mean=0.000004 rms=0.004232 Jy/beam ! Combined flux in latest and established models = 0.753795 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.753795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089113Jy sigma=1.566653 ! Fit after self-cal, rms=0.088738Jy sigma=1.559583 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.965 x 6.803 at 2.433 degrees (North through East) ! Clean map min=-0.013583 max=0.53625 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.96 KP 0.99 ! LA 0.92 MK 1.00 NL 1.05 OV 0.99 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 0.93 NL 1.02 SC 1.07 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.99 KP 0.97 ! LA 0.93 MK 0.99 NL 1.23 OV 1.00 ! PT 0.87 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.35 HN 0.97 NL 1.05 SC 1.03 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 0.98 ! LA 0.92 MK 1.00 NL 1.16 OV 0.97 ! PT 0.87 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 HN 0.96 NL 1.02 SC 1.05 ! ! ! Fit before self-cal, rms=0.088738Jy sigma=1.559583 ! Fit after self-cal, rms=0.076508Jy sigma=1.265313 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.952 mas, bmaj=6.77 mas, bpa=2.018 degrees ! Estimated noise=1.20991 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 (-15.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129788 Jy ! Component: 100 - total flux cleaned = 0.0212733 Jy ! Component: 150 - total flux cleaned = 0.0274328 Jy ! Component: 200 - total flux cleaned = 0.0315986 Jy ! Total flux subtracted in 200 components = 0.0315986 Jy ! Clean residual min=-0.009851 max=0.009749 Jy/beam ! Clean residual mean=0.000015 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 0.785394 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 101 components and 0.785394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073555Jy sigma=1.220024 ! Fit after self-cal, rms=0.073391Jy sigma=1.215104 ! 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=0.073391Jy sigma=1.215104 ! Fit after self-cal, rms=0.063131Jy sigma=1.056050 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.954 mas, bmaj=6.767 mas, bpa=2.051 degrees ! Estimated noise=1.20812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561175 Jy ! Component: 100 - total flux cleaned = 0.00967988 Jy ! Component: 150 - total flux cleaned = 0.0118663 Jy ! Component: 200 - total flux cleaned = 0.013521 Jy ! Total flux subtracted in 200 components = 0.013521 Jy ! Clean residual min=-0.005523 max=0.008576 Jy/beam ! Clean residual mean=0.000005 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.798915 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.798915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062378Jy sigma=1.043164 ! Fit after self-cal, rms=0.062351Jy sigma=1.042436 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 (-26.5, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735454 Jy ! Component: 100 - total flux cleaned = 0.0113767 Jy ! Component: 150 - total flux cleaned = 0.013728 Jy ! Component: 200 - total flux cleaned = 0.0151253 Jy ! Total flux subtracted in 200 components = 0.0151253 Jy ! Clean residual min=-0.004888 max=0.005128 Jy/beam ! Clean residual mean=0.000006 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.81404 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 158 components and 0.81404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061321Jy sigma=1.024541 ! Fit after self-cal, rms=0.061237Jy sigma=1.023400 ! 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=0.061237Jy sigma=1.023400 ! Fit after self-cal, rms=0.060663Jy sigma=1.016053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=6.766 mas, bpa=2.044 degrees ! Estimated noise=1.20737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400477 Jy ! Component: 100 - total flux cleaned = 0.00699764 Jy ! Component: 150 - total flux cleaned = 0.00885311 Jy ! Component: 200 - total flux cleaned = 0.0101501 Jy ! Total flux subtracted in 200 components = 0.0101501 Jy ! Clean residual min=-0.004266 max=0.005096 Jy/beam ! Clean residual mean=0.000005 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.82419 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 175 components and 0.82419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060247Jy sigma=1.008669 ! Fit after self-cal, rms=0.060226Jy sigma=1.008404 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 (-60, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290038 Jy ! Component: 100 - total flux cleaned = 0.00436765 Jy ! Component: 150 - total flux cleaned = 0.00547736 Jy ! Component: 200 - total flux cleaned = 0.00634074 Jy ! Total flux subtracted in 200 components = 0.00634074 Jy ! Clean residual min=-0.004304 max=0.004544 Jy/beam ! Clean residual mean=0.000005 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.830531 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 201 components and 0.830531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059831Jy sigma=1.001383 ! Fit after self-cal, rms=0.059807Jy sigma=1.001127 ! 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=0.059807Jy sigma=1.001127 ! Fit after self-cal, rms=0.059788Jy sigma=0.999724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.45 mas, bmaj=10.03 mas, bpa=5.653 degrees ! Estimated noise=1.68333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456248 Jy ! Component: 100 - total flux cleaned = 0.00741473 Jy ! Component: 150 - total flux cleaned = 0.00845051 Jy ! Component: 200 - total flux cleaned = 0.00930231 Jy ! Total flux subtracted in 200 components = 0.00930231 Jy ! Clean residual min=-0.005253 max=0.005480 Jy/beam ! Clean residual mean=0.000010 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.839833 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 240 components and 0.839834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059619Jy sigma=0.996747 ! Fit after self-cal, rms=0.059604Jy sigma=0.996498 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 = 0.000848176 Jy ! Component: 100 - total flux cleaned = 0.00117004 Jy ! Component: 150 - total flux cleaned = 0.00139311 Jy ! Component: 200 - total flux cleaned = 0.0015437 Jy ! Total flux subtracted in 200 components = 0.0015437 Jy ! Clean residual min=-0.005346 max=0.005398 Jy/beam ! Clean residual mean=0.000009 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.841377 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 261 components and 0.841377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059559Jy sigma=0.995752 ! Fit after self-cal, rms=0.059553Jy sigma=0.995672 ! 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=2.954 mas, bmaj=6.768 mas, bpa=2.038 degrees ! Estimated noise=1.20778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.954 x 6.768 at 2.038 degrees (North through East) ! Clean map min=-0.0044914 max=0.53176 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=0.059553Jy sigma=0.995672 ! Fit after self-cal, rms=0.054731Jy sigma=0.911521 ! Inverting map and beam ! Estimated beam: bmin=2.955 mas, bmaj=6.768 mas, bpa=2.006 degrees ! Estimated noise=1.20809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363433 Jy ! Component: 100 - total flux cleaned = 0.00092184 Jy ! Component: 150 - total flux cleaned = 0.00155997 Jy ! Component: 200 - total flux cleaned = 0.00197582 Jy ! Total flux subtracted in 200 components = 0.00197582 Jy ! Clean residual min=-0.004490 max=0.004118 Jy/beam ! Clean residual mean=0.000003 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.843353 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 277 components and 0.843353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054584Jy sigma=0.908889 ! Fit after self-cal, rms=0.054583Jy sigma=0.908860 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570282 Jy ! Component: 100 - total flux cleaned = 0.000994222 Jy ! Component: 150 - total flux cleaned = 0.00139329 Jy ! Component: 200 - total flux cleaned = 0.00181614 Jy ! Total flux subtracted in 200 components = 0.00181614 Jy ! Clean residual min=-0.004522 max=0.004026 Jy/beam ! Clean residual mean=0.000003 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.845169 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 285 components and 0.845169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054499Jy sigma=0.907428 ! Fit after self-cal, rms=0.054499Jy sigma=0.907408 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054499Jy sigma=0.907408 ! Fit after self-cal, rms=0.054496Jy sigma=0.907211 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=2.627 mas, bmaj=6.464 mas, bpa=-0.7371 degrees ! Estimated noise=1.38174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.412056 Jy ! Component: 100 - total flux cleaned = 0.542148 Jy ! Component: 150 - total flux cleaned = 0.605213 Jy ! Component: 200 - total flux cleaned = 0.645752 Jy ! Total flux subtracted in 200 components = 0.645752 Jy ! Clean residual min=-0.011282 max=0.022185 Jy/beam ! Clean residual mean=-0.000005 rms=0.003186 Jy/beam ! Combined flux in latest and established models = 0.645752 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.645752 Jy ! Inverting map and beam ! Estimated beam: bmin=2.955 mas, bmaj=6.767 mas, bpa=2.012 degrees ! Estimated noise=1.20799 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 = 0.0341508 Jy ! Component: 100 - total flux cleaned = 0.057639 Jy ! Component: 150 - total flux cleaned = 0.0756707 Jy ! Component: 200 - total flux cleaned = 0.0905288 Jy ! Total flux subtracted in 200 components = 0.0905288 Jy ! Clean residual min=-0.007054 max=0.009274 Jy/beam ! Clean residual mean=-0.000007 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 0.736281 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 55 components and 0.736281 Jy ! Inverting map ! Added new window around map position (-10.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124326 Jy ! Component: 100 - total flux cleaned = 0.0230873 Jy ! Component: 150 - total flux cleaned = 0.0324726 Jy ! Component: 200 - total flux cleaned = 0.0408065 Jy ! Total flux subtracted in 200 components = 0.0408065 Jy ! Clean residual min=-0.005508 max=0.006088 Jy/beam ! Clean residual mean=-0.000003 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.777087 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 99 components and 0.777087 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=6.453 mas, bmaj=10.02 mas, bpa=5.626 degrees ! Estimated noise=1.6823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156732 Jy ! Component: 100 - total flux cleaned = 0.027074 Jy ! Component: 150 - total flux cleaned = 0.0356199 Jy ! Component: 200 - total flux cleaned = 0.0421623 Jy ! Total flux subtracted in 200 components = 0.0421623 Jy ! Clean residual min=-0.005113 max=0.005026 Jy/beam ! Clean residual mean=-0.000001 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.819249 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 = 0.00480269 Jy ! Component: 100 - total flux cleaned = 0.00829262 Jy ! Component: 150 - total flux cleaned = 0.0112624 Jy ! Component: 200 - total flux cleaned = 0.0139286 Jy ! Total flux subtracted in 200 components = 0.0139286 Jy ! Clean residual min=-0.004690 max=0.004576 Jy/beam ! Clean residual mean=0.000002 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.833178 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 187 components and 0.833178 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.955 mas, bmaj=6.767 mas, bpa=2.012 degrees ! Estimated noise=1.20799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235825 Jy ! Component: 100 - total flux cleaned = 0.00394359 Jy ! Component: 150 - total flux cleaned = 0.00486757 Jy ! Component: 200 - total flux cleaned = 0.00558827 Jy ! Total flux subtracted in 200 components = 0.00558827 Jy ! Clean residual min=-0.004243 max=0.004081 Jy/beam ! Clean residual mean=0.000002 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.838766 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 214 components and 0.838766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054874Jy sigma=0.914191 ! Fit after self-cal, rms=0.054804Jy sigma=0.912889 wmodel J0659+0813_S_a_map.mod ! Writing 214 model components to file: J0659+0813_S_a_map.mod wobs J0659+0813_S_a_uvs.fits ! Writing UV FITS file: J0659+0813_S_a_uvs.fits wwins J0659+0813_S_a_map.win ! wwins: Wrote 7 windows to J0659+0813_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000478209 Jy ! Component: 100 - total flux cleaned = -0.00033961 Jy ! Component: 150 - total flux cleaned = -0.000206592 Jy ! Component: 200 - total flux cleaned = -7.81767e-05 Jy ! Component: 250 - total flux cleaned = 0.000172493 Jy ! Component: 300 - total flux cleaned = 0.000294118 Jy ! Component: 350 - total flux cleaned = 0.000293319 Jy ! Component: 400 - total flux cleaned = 0.000292776 Jy ! Component: 450 - total flux cleaned = 0.000349134 Jy ! Component: 500 - total flux cleaned = 0.00034902 Jy ! Component: 550 - total flux cleaned = 0.000459763 Jy ! Component: 600 - total flux cleaned = 0.00045974 Jy ! Component: 650 - total flux cleaned = 0.000353981 Jy ! Component: 700 - total flux cleaned = 0.000354251 Jy ! Component: 750 - total flux cleaned = 0.000148281 Jy ! Component: 800 - total flux cleaned = 9.73121e-05 Jy ! Component: 850 - total flux cleaned = -0.000153432 Jy ! Component: 900 - total flux cleaned = -0.000448053 Jy ! Component: 950 - total flux cleaned = -0.000737239 Jy ! Component: 1000 - total flux cleaned = -0.000737052 Jy ! Component: 1050 - total flux cleaned = -0.00111502 Jy ! Component: 1100 - total flux cleaned = -0.00130087 Jy ! Component: 1150 - total flux cleaned = -0.0015301 Jy ! Component: 1200 - total flux cleaned = -0.00171149 Jy ! Component: 1250 - total flux cleaned = -0.00193458 Jy ! Component: 1300 - total flux cleaned = -0.0020673 Jy ! Component: 1350 - total flux cleaned = -0.0021987 Jy ! Component: 1400 - total flux cleaned = -0.00224277 Jy ! Component: 1450 - total flux cleaned = -0.00241397 Jy ! Component: 1500 - total flux cleaned = -0.00249851 Jy ! Component: 1550 - total flux cleaned = -0.00241575 Jy ! Component: 1600 - total flux cleaned = -0.00254114 Jy ! Component: 1650 - total flux cleaned = -0.00258284 Jy ! Component: 1700 - total flux cleaned = -0.00262347 Jy ! Component: 1750 - total flux cleaned = -0.00278385 Jy ! Component: 1800 - total flux cleaned = -0.00274457 Jy ! Component: 1850 - total flux cleaned = -0.00290113 Jy ! Component: 1900 - total flux cleaned = -0.00274629 Jy ! Component: 1950 - total flux cleaned = -0.00274611 Jy ! Component: 2000 - total flux cleaned = -0.00286073 Jy ! Component: 2050 - total flux cleaned = -0.00274728 Jy ! Component: 2100 - total flux cleaned = -0.00289718 Jy ! Component: 2150 - total flux cleaned = -0.00282287 Jy ! Component: 2200 - total flux cleaned = -0.00285939 Jy ! Component: 2250 - total flux cleaned = -0.00296851 Jy ! Component: 2300 - total flux cleaned = -0.00289621 Jy ! Component: 2350 - total flux cleaned = -0.0030393 Jy ! Component: 2400 - total flux cleaned = -0.00293379 Jy ! Component: 2450 - total flux cleaned = -0.00307462 Jy ! Component: 2500 - total flux cleaned = -0.0031094 Jy ! Component: 2550 - total flux cleaned = -0.00317827 Jy ! Component: 2600 - total flux cleaned = -0.00307548 Jy ! Component: 2650 - total flux cleaned = -0.00314405 Jy ! Component: 2700 - total flux cleaned = -0.00321174 Jy ! Component: 2750 - total flux cleaned = -0.00341272 Jy ! Component: 2800 - total flux cleaned = -0.00341213 Jy ! Component: 2850 - total flux cleaned = -0.00337908 Jy ! Component: 2900 - total flux cleaned = -0.00347707 Jy ! Component: 2950 - total flux cleaned = -0.0035093 Jy ! Component: 3000 - total flux cleaned = -0.00350898 Jy ! Component: 3050 - total flux cleaned = -0.0034768 Jy ! Component: 3100 - total flux cleaned = -0.00354012 Jy ! Component: 3150 - total flux cleaned = -0.00360226 Jy ! Component: 3200 - total flux cleaned = -0.00347783 Jy ! Component: 3250 - total flux cleaned = -0.00360161 Jy ! Component: 3300 - total flux cleaned = -0.00350941 Jy ! Component: 3350 - total flux cleaned = -0.00357038 Jy ! Component: 3400 - total flux cleaned = -0.00363082 Jy ! Component: 3450 - total flux cleaned = -0.00360052 Jy ! Component: 3500 - total flux cleaned = -0.00348109 Jy ! Component: 3550 - total flux cleaned = -0.00348145 Jy ! Component: 3600 - total flux cleaned = -0.0034223 Jy ! Component: 3650 - total flux cleaned = -0.00345156 Jy ! Component: 3700 - total flux cleaned = -0.0035099 Jy ! Component: 3750 - total flux cleaned = -0.00342325 Jy ! Component: 3800 - total flux cleaned = -0.00342325 Jy ! Component: 3850 - total flux cleaned = -0.00330915 Jy ! Component: 3900 - total flux cleaned = -0.00333747 Jy ! Component: 3950 - total flux cleaned = -0.00325264 Jy ! Component: 4000 - total flux cleaned = -0.00319653 Jy ! Component: 4050 - total flux cleaned = -0.0031966 Jy ! Total flux subtracted in 4096 components = -0.00314105 Jy ! Clean residual min=-0.001421 max=0.001637 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.835625 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 509 components and 0.835625 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0659+0813_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.955 x 6.767 at 2.012 degrees (North through East) ! Clean map min=-0.003298 max=0.53156 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0659+0813_S_a_map.fits wmodel /vlbi/uf001/uvm//J0659+0813_S_a_map.mod ! Writing 509 model components to file: /vlbi/uf001/uvm//J0659+0813_S_a_map.mod wobs /vlbi/uf001/uvm//J0659+0813_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0659+0813_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0659+0813_S_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J0659+0813_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.531561 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000508393 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286924 0.286924 0.573849 1.1477 2.2954 4.59079 9.18158 18.3632 36.7263 73.4527 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.531 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1045.57 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0659+0813_S_a_dfm.log closed on Sun Jan 13 20:58:47 2019