! Started logfile: /scr/pima/bg219a_uvs/J0102+5824_S_dfm.log on Thu May 19 23:46:17 2016 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 /scr/pima/bg219a_uvs/J0102+5824_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0102+5824_S_uva.fits ! AN table 1: 27 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.77425 visibilities/baseline/integration-bin. ! Found source: J0102+5824 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 1756 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0102+5824_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 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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.906229Jy sigma=24.694613 ! Fit after self-cal, rms=0.678237Jy sigma=8.962926 ! 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=2.806 mas, bmaj=4.423 mas, bpa=-54.41 degrees ! Estimated noise=1.83022 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 = 1.28533 Jy ! Component: 100 - total flux cleaned = 1.5692 Jy ! Total flux subtracted in 100 components = 1.5692 Jy ! Clean residual min=-0.036670 max=0.093915 Jy/beam ! Clean residual mean=0.000175 rms=0.011499 Jy/beam ! Combined flux in latest and established models = 1.5692 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.5692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165815Jy sigma=2.176848 ! Fit after self-cal, rms=0.165708Jy sigma=2.176237 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0956691 Jy ! Component: 100 - total flux cleaned = 0.14043 Jy ! Total flux subtracted in 100 components = 0.14043 Jy ! Clean residual min=-0.021303 max=0.030775 Jy/beam ! Clean residual mean=0.000038 rms=0.005957 Jy/beam ! Combined flux in latest and established models = 1.70963 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 1.70963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100978Jy sigma=1.252674 ! Fit after self-cal, rms=0.100255Jy sigma=1.243730 ! 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=3.285 mas, bmaj=5.141 mas, bpa=-54.16 degrees ! Estimated noise=1.48574 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 = 0.0236098 Jy ! Component: 100 - total flux cleaned = 0.0312779 Jy ! Component: 150 - total flux cleaned = 0.0312714 Jy ! Component: 200 - total flux cleaned = 0.0309877 Jy ! Total flux subtracted in 200 components = 0.0309877 Jy ! Clean residual min=-0.020757 max=0.023101 Jy/beam ! Clean residual mean=0.000028 rms=0.005167 Jy/beam ! Combined flux in latest and established models = 1.74062 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 1.74062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095115Jy sigma=1.158113 ! Fit after self-cal, rms=0.095000Jy sigma=1.156413 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.285 x 5.141 at -54.16 degrees (North through East) ! Clean map min=-0.02029 max=1.6606 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 LA 1.00 MK 1.02 NL 0.97 ! OV 1.00 PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 LA 1.01 MK 0.99 NL 0.98 ! OV 1.01 PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 LA 1.02 MK 1.02 NL 0.97 ! OV 1.00 PT 1.01 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 LA 1.00 MK 1.00 NL 0.97 ! OV 0.99 PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.095000Jy sigma=1.156413 ! Fit after self-cal, rms=0.091838Jy sigma=1.083893 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.287 mas, bmaj=5.143 mas, bpa=-54.23 degrees ! Estimated noise=1.47875 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 = -0.00750782 Jy ! Component: 100 - total flux cleaned = -0.00874644 Jy ! Component: 150 - total flux cleaned = -0.00926875 Jy ! Component: 200 - total flux cleaned = -0.00911118 Jy ! Total flux subtracted in 200 components = -0.00911118 Jy ! Clean residual min=-0.020016 max=0.021468 Jy/beam ! Clean residual mean=0.000084 rms=0.004669 Jy/beam ! Combined flux in latest and established models = 1.73151 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 1.73151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090568Jy sigma=1.077016 ! Fit after self-cal, rms=0.090532Jy sigma=1.076393 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090532Jy sigma=1.076393 ! Fit after self-cal, rms=0.072176Jy sigma=0.838971 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=5.138 mas, bpa=-53.8 degrees ! Estimated noise=1.48082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00880656 Jy ! Component: 100 - total flux cleaned = 0.00924677 Jy ! Component: 150 - total flux cleaned = 0.00924622 Jy ! Component: 200 - total flux cleaned = 0.0090883 Jy ! Total flux subtracted in 200 components = 0.0090883 Jy ! Clean residual min=-0.007819 max=0.013709 Jy/beam ! Clean residual mean=0.000091 rms=0.002364 Jy/beam ! Combined flux in latest and established models = 1.7406 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 1.7406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070739Jy sigma=0.822069 ! Fit after self-cal, rms=0.070721Jy sigma=0.821519 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 (-9.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117872 Jy ! Component: 100 - total flux cleaned = 0.0182495 Jy ! Component: 150 - total flux cleaned = 0.0228194 Jy ! Component: 200 - total flux cleaned = 0.0262489 Jy ! Total flux subtracted in 200 components = 0.0262489 Jy ! Clean residual min=-0.006619 max=0.008210 Jy/beam ! Clean residual mean=0.000030 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 1.76685 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 1.76685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068388Jy sigma=0.792658 ! Fit after self-cal, rms=0.068134Jy sigma=0.789381 ! Inverting map ! Added new window around map position (85.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539547 Jy ! Component: 100 - total flux cleaned = 0.00704731 Jy ! Component: 150 - total flux cleaned = 0.00860108 Jy ! Component: 200 - total flux cleaned = 0.0100376 Jy ! Total flux subtracted in 200 components = 0.0100376 Jy ! Clean residual min=-0.005822 max=0.006794 Jy/beam ! Clean residual mean=0.000012 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 1.77689 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 1.77689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067238Jy sigma=0.778382 ! Fit after self-cal, rms=0.067217Jy sigma=0.777586 ! Inverting map ! Added new window around map position (-92.5, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252664 Jy ! Component: 100 - total flux cleaned = 0.00219493 Jy ! Component: 150 - total flux cleaned = 0.00263764 Jy ! Component: 200 - total flux cleaned = 0.00304016 Jy ! Total flux subtracted in 200 components = 0.00304016 Jy ! Clean residual min=-0.005074 max=0.005661 Jy/beam ! Clean residual mean=0.000006 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 1.77993 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 1.77993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066530Jy sigma=0.770029 ! Fit after self-cal, rms=0.066491Jy sigma=0.769299 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066491Jy sigma=0.769299 ! Fit after self-cal, rms=0.065220Jy sigma=0.756900 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=5.127 mas, bpa=-53.84 degrees ! Estimated noise=1.48045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369273 Jy ! Component: 100 - total flux cleaned = 0.00543914 Jy ! Component: 150 - total flux cleaned = 0.00668525 Jy ! Component: 200 - total flux cleaned = 0.00745263 Jy ! Total flux subtracted in 200 components = 0.00745263 Jy ! Clean residual min=-0.004500 max=0.004613 Jy/beam ! Clean residual mean=0.000018 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 1.78738 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 1.78738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064867Jy sigma=0.752117 ! Fit after self-cal, rms=0.064873Jy sigma=0.751973 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 = 0.000751262 Jy ! Component: 100 - total flux cleaned = 0.00133483 Jy ! Component: 150 - total flux cleaned = 0.0020079 Jy ! Component: 200 - total flux cleaned = 0.00238472 Jy ! Total flux subtracted in 200 components = 0.00238472 Jy ! Clean residual min=-0.004303 max=0.004221 Jy/beam ! Clean residual mean=0.000012 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 1.78976 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 142 components and 1.78976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064737Jy sigma=0.750134 ! Fit after self-cal, rms=0.064739Jy sigma=0.750078 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064739Jy sigma=0.750078 ! Fit after self-cal, rms=0.064622Jy sigma=0.749120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.328 mas, bmaj=9.433 mas, bpa=-46.27 degrees ! Estimated noise=1.96679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313737 Jy ! Component: 100 - total flux cleaned = 0.00528963 Jy ! Component: 150 - total flux cleaned = 0.00683817 Jy ! Component: 200 - total flux cleaned = 0.00764633 Jy ! Total flux subtracted in 200 components = 0.00764633 Jy ! Clean residual min=-0.004318 max=0.004146 Jy/beam ! Clean residual mean=0.000019 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 1.79741 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 161 components and 1.79741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064564Jy sigma=0.748614 ! Fit after self-cal, rms=0.064547Jy sigma=0.748459 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 = 0.000286422 Jy ! Component: 100 - total flux cleaned = 0.000368274 Jy ! Component: 150 - total flux cleaned = 0.000404001 Jy ! Component: 200 - total flux cleaned = 0.00050406 Jy ! Total flux subtracted in 200 components = 0.00050406 Jy ! Clean residual min=-0.004295 max=0.004101 Jy/beam ! Clean residual mean=0.000015 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 1.79791 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 185 components and 1.79791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064517Jy sigma=0.747985 ! Fit after self-cal, rms=0.064515Jy sigma=0.747936 ! 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=3.279 mas, bmaj=5.123 mas, bpa=-53.86 degrees ! Estimated noise=1.48103 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.279 x 5.123 at -53.86 degrees (North through East) ! Clean map min=-0.0051355 max=1.6592 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064515Jy sigma=0.747936 ! Fit after self-cal, rms=0.058110Jy sigma=0.613238 ! Inverting map and beam ! Estimated beam: bmin=3.278 mas, bmaj=5.121 mas, bpa=-53.85 degrees ! Estimated noise=1.48148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025248 Jy ! Component: 100 - total flux cleaned = 0.00316347 Jy ! Component: 150 - total flux cleaned = 0.00359345 Jy ! Component: 200 - total flux cleaned = 0.00388182 Jy ! Total flux subtracted in 200 components = 0.00388182 Jy ! Clean residual min=-0.004097 max=0.003972 Jy/beam ! Clean residual mean=0.000012 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 1.8018 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 193 components and 1.8018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057925Jy sigma=0.610984 ! Fit after self-cal, rms=0.057919Jy sigma=0.610927 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.22088e-05 Jy ! Component: 100 - total flux cleaned = 0.000167388 Jy ! Component: 150 - total flux cleaned = 0.000216301 Jy ! Component: 200 - total flux cleaned = 0.000170267 Jy ! Total flux subtracted in 200 components = 0.000170267 Jy ! Clean residual min=-0.004063 max=0.003891 Jy/beam ! Clean residual mean=0.000012 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 1.80197 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 203 components and 1.80197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057836Jy sigma=0.609766 ! Fit after self-cal, rms=0.057830Jy sigma=0.609723 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057830Jy sigma=0.609723 ! Fit after self-cal, rms=0.057833Jy sigma=0.609202 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=2.804 mas, bmaj=4.404 mas, bpa=-54.17 degrees ! Estimated noise=1.82082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27859 Jy ! Component: 100 - total flux cleaned = 1.56209 Jy ! Component: 150 - total flux cleaned = 1.65834 Jy ! Component: 200 - total flux cleaned = 1.70326 Jy ! Total flux subtracted in 200 components = 1.70326 Jy ! Clean residual min=-0.012942 max=0.021266 Jy/beam ! Clean residual mean=0.000096 rms=0.003338 Jy/beam ! Combined flux in latest and established models = 1.70326 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.70326 Jy ! Inverting map and beam ! Estimated beam: bmin=3.277 mas, bmaj=5.118 mas, bpa=-53.86 degrees ! Estimated noise=1.48208 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 = 0.0296002 Jy ! Component: 100 - total flux cleaned = 0.0470625 Jy ! Component: 150 - total flux cleaned = 0.0590683 Jy ! Component: 200 - total flux cleaned = 0.0684422 Jy ! Total flux subtracted in 200 components = 0.0684422 Jy ! Clean residual min=-0.006525 max=0.007855 Jy/beam ! Clean residual mean=0.000084 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 1.7717 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 1.7717 Jy ! Inverting map ! Added new window around map position (-55, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818186 Jy ! Component: 100 - total flux cleaned = 0.0140193 Jy ! Component: 150 - total flux cleaned = 0.0174807 Jy ! Component: 200 - total flux cleaned = 0.0205354 Jy ! Total flux subtracted in 200 components = 0.0205354 Jy ! Clean residual min=-0.004792 max=0.005331 Jy/beam ! Clean residual mean=0.000043 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 1.79224 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 63 components and 1.79224 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=7.324 mas, bmaj=9.43 mas, bpa=-46.23 degrees ! Estimated noise=1.97022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534444 Jy ! Component: 100 - total flux cleaned = 0.00900678 Jy ! Component: 150 - total flux cleaned = 0.0111861 Jy ! Component: 200 - total flux cleaned = 0.0118481 Jy ! Total flux subtracted in 200 components = 0.0118481 Jy ! Clean residual min=-0.004444 max=0.004056 Jy/beam ! Clean residual mean=0.000044 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 1.80409 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 = 0.000253049 Jy ! Component: 100 - total flux cleaned = 0.000483499 Jy ! Component: 150 - total flux cleaned = 0.00062351 Jy ! Component: 200 - total flux cleaned = 0.000819017 Jy ! Total flux subtracted in 200 components = 0.000819017 Jy ! Clean residual min=-0.004334 max=0.003760 Jy/beam ! Clean residual mean=0.000036 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 1.80491 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 109 components and 1.80491 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.277 mas, bmaj=5.118 mas, bpa=-53.86 degrees ! Estimated noise=1.48208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.6154e-05 Jy ! Component: 100 - total flux cleaned = -0.000162834 Jy ! Component: 150 - total flux cleaned = -0.000376645 Jy ! Component: 200 - total flux cleaned = -0.000470278 Jy ! Total flux subtracted in 200 components = -0.000470278 Jy ! Clean residual min=-0.004230 max=0.003847 Jy/beam ! Clean residual mean=0.000014 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 1.80444 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 1.80444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058168Jy sigma=0.612902 ! Fit after self-cal, rms=0.058088Jy sigma=0.612176 wmodel /J0102+5824_S_map.mod ! wmodel: Unable to open new model file: /J0102+5824_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J0102+5824_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.277 x 5.118 at -53.86 degrees (North through East) ! Clean map min=-0.0040469 max=1.6539 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0102+5824_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.65394 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000970941 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176114 0.176114 0.352228 0.704456 1.40891 2.81783 5.63565 11.2713 22.5426 45.0852 90.1704 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.653 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1703.44 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0102+5824_S_dfm.log closed on Thu May 19 23:46:19 2016