! Started logfile: /vlbi/uf001/uva//J1642+2523_S_dfm.log on Mon Jan 14 03:50:05 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//J1642+2523_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1642+2523_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.889418 visibilities/baseline/integration-bin. ! Found source: J1642+2523 ! ! 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 5043 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 J1642+2523_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=1.159452Jy sigma=21.676508 ! Fit after self-cal, rms=0.466607Jy sigma=8.838506 ! 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=2.985 mas, bmaj=7.093 mas, bpa=-11.63 degrees ! Estimated noise=0.722972 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 = 0.407392 Jy ! Component: 100 - total flux cleaned = 0.504107 Jy ! Total flux subtracted in 100 components = 0.504107 Jy ! Clean residual min=-0.015679 max=0.037543 Jy/beam ! Clean residual mean=-0.000105 rms=0.004013 Jy/beam ! Combined flux in latest and established models = 0.504107 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.504107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095324Jy sigma=1.746910 ! Fit after self-cal, rms=0.095299Jy sigma=1.746558 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393161 Jy ! Component: 100 - total flux cleaned = 0.0572148 Jy ! Total flux subtracted in 100 components = 0.0572148 Jy ! Clean residual min=-0.011998 max=0.012139 Jy/beam ! Clean residual mean=-0.000055 rms=0.002975 Jy/beam ! Combined flux in latest and established models = 0.561322 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.561322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074942Jy sigma=1.394335 ! Fit after self-cal, rms=0.074924Jy sigma=1.394165 ! 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=3.527 mas, bmaj=7.664 mas, bpa=-9.876 degrees ! Estimated noise=0.590324 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 = 0.0134311 Jy ! Component: 100 - total flux cleaned = 0.021513 Jy ! Component: 150 - total flux cleaned = 0.0267297 Jy ! Component: 200 - total flux cleaned = 0.0301883 Jy ! Total flux subtracted in 200 components = 0.0301883 Jy ! Clean residual min=-0.010551 max=0.013540 Jy/beam ! Clean residual mean=-0.000019 rms=0.002892 Jy/beam ! Combined flux in latest and established models = 0.59151 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.59151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072206Jy sigma=1.348070 ! Fit after self-cal, rms=0.072198Jy sigma=1.347996 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.527 x 7.664 at -9.876 degrees (North through East) ! Clean map min=-0.010318 max=0.53095 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 0.98 KP 1.02 ! LA 0.93 MK 1.01 NL 1.05 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.00 KP 1.02 ! LA 0.94 MK 1.02 NL 1.14 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.98 KP 1.02 ! LA 0.94 MK 1.03 NL 1.18 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.072198Jy sigma=1.347996 ! Fit after self-cal, rms=0.059527Jy sigma=1.062723 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.555 mas, bmaj=7.708 mas, bpa=-9.724 degrees ! Estimated noise=0.591157 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 = -0.00313782 Jy ! Component: 100 - total flux cleaned = -0.00359752 Jy ! Component: 150 - total flux cleaned = -0.00388679 Jy ! Component: 200 - total flux cleaned = -0.00407152 Jy ! Total flux subtracted in 200 components = -0.00407152 Jy ! Clean residual min=-0.004294 max=0.004311 Jy/beam ! Clean residual mean=0.000013 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.587438 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.587438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059333Jy sigma=1.059152 ! Fit after self-cal, rms=0.059347Jy sigma=1.058950 ! 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=0.059347Jy sigma=1.058950 ! Fit after self-cal, rms=0.057124Jy sigma=1.013507 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.557 mas, bmaj=7.696 mas, bpa=-9.781 degrees ! Estimated noise=0.590837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137642 Jy ! Component: 100 - total flux cleaned = -0.00158113 Jy ! Component: 150 - total flux cleaned = -0.00171418 Jy ! Component: 200 - total flux cleaned = -0.00182748 Jy ! Total flux subtracted in 200 components = -0.00182748 Jy ! Clean residual min=-0.002307 max=0.002592 Jy/beam ! Clean residual mean=0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.585611 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.585611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057071Jy sigma=1.012510 ! Fit after self-cal, rms=0.057077Jy sigma=1.012465 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 (91, 121.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204078 Jy ! Component: 100 - total flux cleaned = 0.00258315 Jy ! Component: 150 - total flux cleaned = 0.00292583 Jy ! Component: 200 - total flux cleaned = 0.0029891 Jy ! Total flux subtracted in 200 components = 0.0029891 Jy ! Clean residual min=-0.002290 max=0.002407 Jy/beam ! Clean residual mean=0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.5886 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.5886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056964Jy sigma=1.010744 ! Fit after self-cal, rms=0.056957Jy sigma=1.010615 ! 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=0.056957Jy sigma=1.010615 ! Fit after self-cal, rms=0.056916Jy sigma=1.010296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.56 mas, bmaj=7.695 mas, bpa=-9.752 degrees ! Estimated noise=0.590716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.68407e-05 Jy ! Component: 100 - total flux cleaned = -8.84165e-05 Jy ! Component: 150 - total flux cleaned = -5.68943e-05 Jy ! Component: 200 - total flux cleaned = -5.64248e-05 Jy ! Total flux subtracted in 200 components = -5.64248e-05 Jy ! Clean residual min=-0.002153 max=0.002326 Jy/beam ! Clean residual mean=0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.588544 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.588544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056879Jy sigma=1.009663 ! Fit after self-cal, rms=0.056877Jy sigma=1.009641 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 = 4.74942e-05 Jy ! Component: 100 - total flux cleaned = 2.29907e-05 Jy ! Component: 150 - total flux cleaned = 4.61375e-05 Jy ! Component: 200 - total flux cleaned = 2.48572e-05 Jy ! Total flux subtracted in 200 components = 2.48572e-05 Jy ! Clean residual min=-0.002102 max=0.002295 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.588569 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.588568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056859Jy sigma=1.009316 ! Fit after self-cal, rms=0.056859Jy sigma=1.009309 ! 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=0.056859Jy sigma=1.009309 ! Fit after self-cal, rms=0.056848Jy sigma=1.009210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.558 mas, bmaj=10.45 mas, bpa=-4.671 degrees ! Estimated noise=0.72351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000945787 Jy ! Component: 100 - total flux cleaned = -0.00100081 Jy ! Component: 150 - total flux cleaned = -0.00106625 Jy ! Component: 200 - total flux cleaned = -0.00108297 Jy ! Total flux subtracted in 200 components = -0.00108297 Jy ! Clean residual min=-0.002524 max=0.002689 Jy/beam ! Clean residual mean=0.000002 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.587485 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 101 components and 0.587485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056846Jy sigma=1.009165 ! Fit after self-cal, rms=0.056843Jy sigma=1.009128 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 = -8.7044e-05 Jy ! Component: 100 - total flux cleaned = -0.000120025 Jy ! Component: 150 - total flux cleaned = -0.000135405 Jy ! Component: 200 - total flux cleaned = -0.000135175 Jy ! Total flux subtracted in 200 components = -0.000135175 Jy ! Clean residual min=-0.002473 max=0.002668 Jy/beam ! Clean residual mean=0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.58735 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.58735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056848Jy sigma=1.009283 ! Fit after self-cal, rms=0.056848Jy sigma=1.009273 ! 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=3.562 mas, bmaj=7.696 mas, bpa=-9.734 degrees ! Estimated noise=0.590714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.562 x 7.696 at -9.734 degrees (North through East) ! Clean map min=-0.0023013 max=0.53253 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=0.056848Jy sigma=1.009273 ! Fit after self-cal, rms=0.053475Jy sigma=0.936475 ! Inverting map and beam ! Estimated beam: bmin=3.562 mas, bmaj=7.698 mas, bpa=-9.728 degrees ! Estimated noise=0.590539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195741 Jy ! Component: 100 - total flux cleaned = 9.41245e-05 Jy ! Component: 150 - total flux cleaned = 4.90077e-05 Jy ! Component: 200 - total flux cleaned = 2.78302e-05 Jy ! Total flux subtracted in 200 components = 2.78302e-05 Jy ! Clean residual min=-0.002115 max=0.002155 Jy/beam ! Clean residual mean=0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.587378 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.587378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053451Jy sigma=0.936062 ! Fit after self-cal, rms=0.053451Jy sigma=0.936051 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.83555e-05 Jy ! Component: 100 - total flux cleaned = -9.65298e-06 Jy ! Component: 150 - total flux cleaned = -9.51137e-06 Jy ! Component: 200 - total flux cleaned = -9.82286e-06 Jy ! Total flux subtracted in 200 components = -9.82286e-06 Jy ! Clean residual min=-0.002095 max=0.002156 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.587368 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.587368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053440Jy sigma=0.935826 ! Fit after self-cal, rms=0.053441Jy sigma=0.935822 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053441Jy sigma=0.935822 ! Fit after self-cal, rms=0.053441Jy sigma=0.935770 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=3.009 mas, bmaj=7.114 mas, bpa=-11.51 degrees ! Estimated noise=0.727034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.409654 Jy ! Component: 100 - total flux cleaned = 0.505086 Jy ! Component: 150 - total flux cleaned = 0.542601 Jy ! Component: 200 - total flux cleaned = 0.559598 Jy ! Total flux subtracted in 200 components = 0.559598 Jy ! Clean residual min=-0.003899 max=0.007424 Jy/beam ! Clean residual mean=-0.000019 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.559598 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.559598 Jy ! Inverting map and beam ! Estimated beam: bmin=3.564 mas, bmaj=7.698 mas, bpa=-9.721 degrees ! Estimated noise=0.590573 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 = 0.0098577 Jy ! Component: 100 - total flux cleaned = 0.0150448 Jy ! Component: 150 - total flux cleaned = 0.0184163 Jy ! Component: 200 - total flux cleaned = 0.0208632 Jy ! Total flux subtracted in 200 components = 0.0208632 Jy ! Clean residual min=-0.002377 max=0.002617 Jy/beam ! Clean residual mean=-0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.580461 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.580461 Jy ! Inverting map ! Added new window around map position (-29, 32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214966 Jy ! Component: 100 - total flux cleaned = 0.00329481 Jy ! Component: 150 - total flux cleaned = 0.00404234 Jy ! Component: 200 - total flux cleaned = 0.00444445 Jy ! Total flux subtracted in 200 components = 0.00444445 Jy ! Clean residual min=-0.002314 max=0.002328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.584906 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.584905 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=7.561 mas, bmaj=10.45 mas, bpa=-4.658 degrees ! Estimated noise=0.723017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112156 Jy ! Component: 100 - total flux cleaned = 0.00149494 Jy ! Component: 150 - total flux cleaned = 0.00180143 Jy ! Component: 200 - total flux cleaned = 0.00198135 Jy ! Total flux subtracted in 200 components = 0.00198135 Jy ! Clean residual min=-0.002286 max=0.002123 Jy/beam ! Clean residual mean=0.000000 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.586887 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 = 9.11812e-05 Jy ! Component: 100 - total flux cleaned = 0.000132936 Jy ! Component: 150 - total flux cleaned = 0.000172739 Jy ! Component: 200 - total flux cleaned = 0.000209338 Jy ! Total flux subtracted in 200 components = 0.000209338 Jy ! Clean residual min=-0.002288 max=0.002101 Jy/beam ! Clean residual mean=0.000000 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.587096 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.587096 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.564 mas, bmaj=7.698 mas, bpa=-9.721 degrees ! Estimated noise=0.590573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.06823e-05 Jy ! Component: 100 - total flux cleaned = -1.02813e-05 Jy ! Component: 150 - total flux cleaned = 6.14539e-05 Jy ! Component: 200 - total flux cleaned = 0.000158607 Jy ! Total flux subtracted in 200 components = 0.000158607 Jy ! Clean residual min=-0.002109 max=0.002227 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.587255 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.587255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053465Jy sigma=0.936038 ! Fit after self-cal, rms=0.053452Jy sigma=0.935839 wmodel J1642+2523_S_map.mod ! Writing 113 model components to file: J1642+2523_S_map.mod wobs J1642+2523_S_uvs.fits ! Writing UV FITS file: J1642+2523_S_uvs.fits wwins J1642+2523_S_map.win ! wwins: Wrote 3 windows to J1642+2523_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 = 0.000697494 Jy ! Component: 100 - total flux cleaned = 0.00114327 Jy ! Component: 150 - total flux cleaned = 0.00135301 Jy ! Component: 200 - total flux cleaned = 0.00148771 Jy ! Component: 250 - total flux cleaned = 0.00148817 Jy ! Component: 300 - total flux cleaned = 0.00148863 Jy ! Component: 350 - total flux cleaned = 0.0015501 Jy ! Component: 400 - total flux cleaned = 0.00155018 Jy ! Component: 450 - total flux cleaned = 0.00163719 Jy ! Component: 500 - total flux cleaned = 0.00175035 Jy ! Component: 550 - total flux cleaned = 0.00175016 Jy ! Component: 600 - total flux cleaned = 0.00185903 Jy ! Component: 650 - total flux cleaned = 0.00196562 Jy ! Component: 700 - total flux cleaned = 0.00204466 Jy ! Component: 750 - total flux cleaned = 0.00217268 Jy ! Component: 800 - total flux cleaned = 0.00227317 Jy ! Component: 850 - total flux cleaned = 0.00232234 Jy ! Component: 900 - total flux cleaned = 0.00237059 Jy ! Component: 950 - total flux cleaned = 0.00244244 Jy ! Component: 1000 - total flux cleaned = 0.00251314 Jy ! Component: 1050 - total flux cleaned = 0.00255959 Jy ! Component: 1100 - total flux cleaned = 0.00258287 Jy ! Component: 1150 - total flux cleaned = 0.00271913 Jy ! Component: 1200 - total flux cleaned = 0.00271883 Jy ! Component: 1250 - total flux cleaned = 0.0027628 Jy ! Component: 1300 - total flux cleaned = 0.00280629 Jy ! Component: 1350 - total flux cleaned = 0.00284928 Jy ! Component: 1400 - total flux cleaned = 0.0028703 Jy ! Component: 1450 - total flux cleaned = 0.00301728 Jy ! Component: 1500 - total flux cleaned = 0.00303774 Jy ! Component: 1550 - total flux cleaned = 0.00305827 Jy ! Component: 1600 - total flux cleaned = 0.00309903 Jy ! Component: 1650 - total flux cleaned = 0.00311902 Jy ! Component: 1700 - total flux cleaned = 0.00321881 Jy ! Component: 1750 - total flux cleaned = 0.00321867 Jy ! Component: 1800 - total flux cleaned = 0.00337485 Jy ! Component: 1850 - total flux cleaned = 0.00337478 Jy ! Component: 1900 - total flux cleaned = 0.00345082 Jy ! Component: 1950 - total flux cleaned = 0.00346971 Jy ! Component: 2000 - total flux cleaned = 0.00352591 Jy ! Component: 2050 - total flux cleaned = 0.00361879 Jy ! Component: 2100 - total flux cleaned = 0.00358187 Jy ! Component: 2150 - total flux cleaned = 0.00370952 Jy ! Component: 2200 - total flux cleaned = 0.00369132 Jy ! Component: 2250 - total flux cleaned = 0.00374537 Jy ! Component: 2300 - total flux cleaned = 0.00383446 Jy ! Component: 2350 - total flux cleaned = 0.00392291 Jy ! Component: 2400 - total flux cleaned = 0.00397544 Jy ! Component: 2450 - total flux cleaned = 0.00409723 Jy ! Component: 2500 - total flux cleaned = 0.00421788 Jy ! Component: 2550 - total flux cleaned = 0.00433777 Jy ! Component: 2600 - total flux cleaned = 0.00438885 Jy ! Component: 2650 - total flux cleaned = 0.00447304 Jy ! Component: 2700 - total flux cleaned = 0.00457302 Jy ! Component: 2750 - total flux cleaned = 0.00467218 Jy ! Component: 2800 - total flux cleaned = 0.00477073 Jy ! Component: 2850 - total flux cleaned = 0.00478701 Jy ! Component: 2900 - total flux cleaned = 0.00488386 Jy ! Component: 2950 - total flux cleaned = 0.00496427 Jy ! Component: 3000 - total flux cleaned = 0.00502801 Jy ! Component: 3050 - total flux cleaned = 0.00513855 Jy ! Component: 3100 - total flux cleaned = 0.0051386 Jy ! Component: 3150 - total flux cleaned = 0.00513867 Jy ! Component: 3200 - total flux cleaned = 0.00529327 Jy ! Component: 3250 - total flux cleaned = 0.00538538 Jy ! Component: 3300 - total flux cleaned = 0.00546181 Jy ! Component: 3350 - total flux cleaned = 0.00546177 Jy ! Component: 3400 - total flux cleaned = 0.00550702 Jy ! Component: 3450 - total flux cleaned = 0.00561163 Jy ! Component: 3500 - total flux cleaned = 0.00559669 Jy ! Component: 3550 - total flux cleaned = 0.00562626 Jy ! Component: 3600 - total flux cleaned = 0.00564103 Jy ! Component: 3650 - total flux cleaned = 0.00568492 Jy ! Component: 3700 - total flux cleaned = 0.00580056 Jy ! Component: 3750 - total flux cleaned = 0.00585798 Jy ! Component: 3800 - total flux cleaned = 0.00590076 Jy ! Component: 3850 - total flux cleaned = 0.00590063 Jy ! Component: 3900 - total flux cleaned = 0.00599933 Jy ! Component: 3950 - total flux cleaned = 0.00602728 Jy ! Component: 4000 - total flux cleaned = 0.00605514 Jy ! Component: 4050 - total flux cleaned = 0.0061381 Jy ! Total flux subtracted in 4096 components = 0.00620686 Jy ! Clean residual min=-0.000847 max=0.000969 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.593462 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 427 components and 0.593462 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1642+2523_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.564 x 7.698 at -9.721 degrees (North through East) ! Clean map min=-0.0015145 max=0.53317 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1642+2523_S_map.fits wmodel /vlbi/uf001/uva//J1642+2523_S_map.mod ! Writing 427 model components to file: /vlbi/uf001/uva//J1642+2523_S_map.mod wobs /vlbi/uf001/uva//J1642+2523_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1642+2523_S_uvs.fits wwins /vlbi/uf001/uva//J1642+2523_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1642+2523_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.533165 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00026017 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146392 0.146392 0.292784 0.585568 1.17114 2.34227 4.68454 9.36908 18.7382 37.4763 74.9526 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.533 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2049.29 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1642+2523_S_dfm.log closed on Mon Jan 14 03:50:10 2019