! Started logfile: J2257+5720_S_2014_06_09_pus_uvs.log on Wed Nov 16 20:06:07 2016 obs J2257+5720_S_2014_06_09_pus_uva.fits ! Reading UV FITS file: J2257+5720_S_2014_06_09_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.61439 visibilities/baseline/integration-bin. ! Found source: J2257+5720 ! ! 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 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 336 lines of history. ! ! Reading 13492 visibilities. select I ! Polarization I is unavailable. ! 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 ![@muppet J2257+5720_S_2014_06_09_pus] 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 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.964322Jy sigma=0.011575 ! Fit after self-cal, rms=0.922893Jy sigma=0.011133 ! 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=4.07 mas, bmaj=5.886 mas, bpa=27.08 degrees ! Estimated noise=1013.29 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 = 0.0568673 Jy ! Component: 100 - total flux cleaned = 0.073305 Jy ! Total flux subtracted in 100 components = 0.073305 Jy ! Clean residual min=-0.005128 max=0.008194 Jy/beam ! Clean residual mean=-0.000051 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.073305 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.073305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075090Jy sigma=0.000822 ! Fit after self-cal, rms=0.075063Jy sigma=0.000822 ! 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=5.035 mas, bmaj=6.637 mas, bpa=29.55 degrees ! Estimated noise=515.88 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 = 0.0129672 Jy ! Component: 100 - total flux cleaned = 0.0192542 Jy ! Component: 150 - total flux cleaned = 0.0227738 Jy ! Component: 200 - total flux cleaned = 0.024782 Jy ! Total flux subtracted in 200 components = 0.024782 Jy ! Clean residual min=-0.003819 max=0.008203 Jy/beam ! Clean residual mean=0.000001 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.098087 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.098087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072902Jy sigma=0.000795 ! Fit after self-cal, rms=0.072879Jy sigma=0.000794 ! Inverting map ! Added new window around map position (8.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690745 Jy ! Component: 100 - total flux cleaned = 0.00920906 Jy ! Component: 150 - total flux cleaned = 0.00991843 Jy ! Component: 200 - total flux cleaned = 0.0104688 Jy ! Total flux subtracted in 200 components = 0.0104688 Jy ! Clean residual min=-0.003107 max=0.003824 Jy/beam ! Clean residual mean=0.000015 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.108556 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 78 components and 0.108556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072255Jy sigma=0.000785 ! Fit after self-cal, rms=0.072117Jy sigma=0.000783 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.87 HN 0.99 KP 1.04 ! LA 1.19 MK 1.00* NL 1.02 OV 1.05 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.03 KP 1.03 ! LA 1.13 MK 1.00* NL 1.03 OV 1.08 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.01 KP 0.87 ! LA 0.89 MK 1.00* NL 1.03 OV 1.03 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 0.99 KP 0.89 ! LA 0.86 MK 1.00* NL 1.10 OV 1.02 ! PT 0.98 SC 0.91 ! ! ! Fit before self-cal, rms=0.072117Jy sigma=0.000783 ! Fit after self-cal, rms=0.070484Jy sigma=0.000775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.004 mas, bmaj=6.628 mas, bpa=29.6 degrees ! Estimated noise=516.977 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 (23.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357223 Jy ! Component: 100 - total flux cleaned = 0.00475768 Jy ! Component: 150 - total flux cleaned = 0.00561826 Jy ! Component: 200 - total flux cleaned = 0.00600295 Jy ! Total flux subtracted in 200 components = 0.00600295 Jy ! Clean residual min=-0.001873 max=0.002049 Jy/beam ! Clean residual mean=0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.114559 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 0.114559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070291Jy sigma=0.000772 ! Fit after self-cal, rms=0.070245Jy sigma=0.000771 ! 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=0.070245Jy sigma=0.000771 ! Fit after self-cal, rms=0.069994Jy sigma=0.000771 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.974 mas, bmaj=6.62 mas, bpa=29.46 degrees ! Estimated noise=515.676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150923 Jy ! Component: 100 - total flux cleaned = 0.00200363 Jy ! Component: 150 - total flux cleaned = 0.00225559 Jy ! Component: 200 - total flux cleaned = 0.00234787 Jy ! Total flux subtracted in 200 components = 0.00234787 Jy ! Clean residual min=-0.001738 max=0.001422 Jy/beam ! Clean residual mean=-0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.116907 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.116907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069944Jy sigma=0.000770 ! Fit after self-cal, rms=0.069936Jy sigma=0.000770 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 = 0.00034502 Jy ! Component: 100 - total flux cleaned = 0.00048218 Jy ! Component: 150 - total flux cleaned = 0.00048227 Jy ! Component: 200 - total flux cleaned = 0.000505394 Jy ! Total flux subtracted in 200 components = 0.000505394 Jy ! Clean residual min=-0.001671 max=0.001339 Jy/beam ! Clean residual mean=-0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.117412 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.117412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069916Jy sigma=0.000770 ! Fit after self-cal, rms=0.069911Jy sigma=0.000770 ! 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=0.069911Jy sigma=0.000770 ! Fit after self-cal, rms=0.069763Jy sigma=0.000770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.964 mas, bmaj=6.622 mas, bpa=29.42 degrees ! Estimated noise=514.601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433033 Jy ! Component: 100 - total flux cleaned = 0.000574292 Jy ! Component: 150 - total flux cleaned = 0.000635668 Jy ! Component: 200 - total flux cleaned = 0.000635732 Jy ! Total flux subtracted in 200 components = 0.000635732 Jy ! Clean residual min=-0.001562 max=0.001315 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.118048 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 0.118048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069749Jy sigma=0.000770 ! Fit after self-cal, rms=0.069744Jy sigma=0.000770 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 = 8.70631e-05 Jy ! Component: 100 - total flux cleaned = 8.72595e-05 Jy ! Component: 150 - total flux cleaned = 8.75672e-05 Jy ! Component: 200 - total flux cleaned = 0.000103034 Jy ! Total flux subtracted in 200 components = 0.000103034 Jy ! Clean residual min=-0.001534 max=0.001321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.118151 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.118151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069736Jy sigma=0.000769 ! Fit after self-cal, rms=0.069734Jy sigma=0.000769 ! 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=0.069734Jy sigma=0.000769 ! Fit after self-cal, rms=0.069613Jy sigma=0.000769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.364 mas, bmaj=9.724 mas, bpa=-71.79 degrees ! Estimated noise=588.608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272154 Jy ! Component: 100 - total flux cleaned = 0.000288431 Jy ! Component: 150 - total flux cleaned = 0.000301421 Jy ! Component: 200 - total flux cleaned = 0.000289947 Jy ! Total flux subtracted in 200 components = 0.000289947 Jy ! Clean residual min=-0.001509 max=0.001316 Jy/beam ! Clean residual mean=-0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.118441 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 0.118441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069610Jy sigma=0.000769 ! Fit after self-cal, rms=0.069607Jy sigma=0.000769 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 = 6.17422e-05 Jy ! Component: 100 - total flux cleaned = 4.0367e-05 Jy ! Component: 150 - total flux cleaned = 2.12884e-05 Jy ! Component: 200 - total flux cleaned = 2.12036e-05 Jy ! Total flux subtracted in 200 components = 2.12036e-05 Jy ! Clean residual min=-0.001489 max=0.001293 Jy/beam ! Clean residual mean=-0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.118462 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 176 components and 0.118462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069605Jy sigma=0.000769 ! Fit after self-cal, rms=0.069604Jy sigma=0.000769 ! 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=4.96 mas, bmaj=6.621 mas, bpa=29.45 degrees ! Estimated noise=514.198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.96 x 6.621 at 29.45 degrees (North through East) ! Clean map min=-0.001496 max=0.07327 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 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=4.018 mas, bmaj=5.841 mas, bpa=27.29 degrees ! Estimated noise=1005.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0560289 Jy ! Component: 100 - total flux cleaned = 0.0738461 Jy ! Component: 150 - total flux cleaned = 0.0829492 Jy ! Component: 200 - total flux cleaned = 0.0890814 Jy ! Total flux subtracted in 200 components = 0.0890814 Jy ! Clean residual min=-0.003549 max=0.004172 Jy/beam ! Clean residual mean=-0.000027 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.0890814 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.0890814 Jy ! Inverting map and beam ! Estimated beam: bmin=4.96 mas, bmaj=6.621 mas, bpa=29.45 degrees ! Estimated noise=514.198 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 = 0.00834027 Jy ! Component: 100 - total flux cleaned = 0.0134507 Jy ! Component: 150 - total flux cleaned = 0.017163 Jy ! Component: 200 - total flux cleaned = 0.0199711 Jy ! Total flux subtracted in 200 components = 0.0199711 Jy ! Clean residual min=-0.002246 max=0.001960 Jy/beam ! Clean residual mean=-0.000006 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.109052 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 96 components and 0.109052 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=9.364 mas, bmaj=9.724 mas, bpa=-71.79 degrees ! Estimated noise=588.608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294743 Jy ! Component: 100 - total flux cleaned = 0.00492594 Jy ! Component: 150 - total flux cleaned = 0.00634623 Jy ! Component: 200 - total flux cleaned = 0.00738898 Jy ! Total flux subtracted in 200 components = 0.00738898 Jy ! Clean residual min=-0.001662 max=0.001528 Jy/beam ! Clean residual mean=-0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.116441 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 = 0.000580949 Jy ! Component: 100 - total flux cleaned = 0.000847202 Jy ! Component: 150 - total flux cleaned = 0.00100969 Jy ! Component: 200 - total flux cleaned = 0.00115385 Jy ! Total flux subtracted in 200 components = 0.00115385 Jy ! Clean residual min=-0.001538 max=0.001405 Jy/beam ! Clean residual mean=-0.000004 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.117595 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 168 components and 0.117595 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.96 mas, bmaj=6.621 mas, bpa=29.45 degrees ! Estimated noise=514.198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.57644e-05 Jy ! Component: 100 - total flux cleaned = 0.000126482 Jy ! Component: 150 - total flux cleaned = 0.000180657 Jy ! Component: 200 - total flux cleaned = 0.000229967 Jy ! Total flux subtracted in 200 components = 0.000229967 Jy ! Clean residual min=-0.001609 max=0.001432 Jy/beam ! Clean residual mean=-0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.117825 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 184 components and 0.117825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069625Jy sigma=0.000770 ! Fit after self-cal, rms=0.069616Jy sigma=0.000769 wmodel J2257+5720_S_2014_06_09_pus_map.mod ! Writing 184 model components to file: J2257+5720_S_2014_06_09_pus_map.mod wobs J2257+5720_S_2014_06_09_pus_uvs.fits ! Writing UV FITS file: J2257+5720_S_2014_06_09_pus_uvs.fits wwins J2257+5720_S_2014_06_09_pus_map.win ! wwins: Wrote 3 windows to J2257+5720_S_2014_06_09_pus_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 = -0.000604805 Jy ! Component: 100 - total flux cleaned = -0.00106139 Jy ! Component: 150 - total flux cleaned = -0.00129584 Jy ! Component: 200 - total flux cleaned = -0.00149282 Jy ! Component: 250 - total flux cleaned = -0.00167769 Jy ! Component: 300 - total flux cleaned = -0.0017754 Jy ! Component: 350 - total flux cleaned = -0.00183161 Jy ! Component: 400 - total flux cleaned = -0.0019215 Jy ! Component: 450 - total flux cleaned = -0.00199091 Jy ! Component: 500 - total flux cleaned = -0.00204188 Jy ! Component: 550 - total flux cleaned = -0.00209145 Jy ! Component: 600 - total flux cleaned = -0.00218793 Jy ! Component: 650 - total flux cleaned = -0.0022821 Jy ! Component: 700 - total flux cleaned = -0.00234332 Jy ! Component: 750 - total flux cleaned = -0.0023433 Jy ! Component: 800 - total flux cleaned = -0.00241716 Jy ! Component: 850 - total flux cleaned = -0.00243175 Jy ! Component: 900 - total flux cleaned = -0.00244621 Jy ! Component: 950 - total flux cleaned = -0.00247424 Jy ! Component: 1000 - total flux cleaned = -0.00241946 Jy ! Component: 1050 - total flux cleaned = -0.0024603 Jy ! Component: 1100 - total flux cleaned = -0.00251379 Jy ! Component: 1150 - total flux cleaned = -0.00260561 Jy ! Component: 1200 - total flux cleaned = -0.00267017 Jy ! Component: 1250 - total flux cleaned = -0.00268293 Jy ! Component: 1300 - total flux cleaned = -0.00278382 Jy ! Component: 1350 - total flux cleaned = -0.00289565 Jy ! Component: 1400 - total flux cleaned = -0.0029568 Jy ! Component: 1450 - total flux cleaned = -0.00305351 Jy ! Component: 1500 - total flux cleaned = -0.00310131 Jy ! Component: 1550 - total flux cleaned = -0.00318403 Jy ! Component: 1600 - total flux cleaned = -0.00326556 Jy ! Component: 1650 - total flux cleaned = -0.0033347 Jy ! Component: 1700 - total flux cleaned = -0.00343696 Jy ! Component: 1750 - total flux cleaned = -0.00349303 Jy ! Component: 1800 - total flux cleaned = -0.00358194 Jy ! Component: 1850 - total flux cleaned = -0.00364781 Jy ! Component: 1900 - total flux cleaned = -0.00370217 Jy ! Component: 1950 - total flux cleaned = -0.00373434 Jy ! Component: 2000 - total flux cleaned = -0.00380869 Jy ! Component: 2050 - total flux cleaned = -0.00385058 Jy ! Component: 2100 - total flux cleaned = -0.00387157 Jy ! Component: 2150 - total flux cleaned = -0.00395385 Jy ! Component: 2200 - total flux cleaned = -0.00399459 Jy ! Component: 2250 - total flux cleaned = -0.00402486 Jy ! Component: 2300 - total flux cleaned = -0.0040848 Jy ! Component: 2350 - total flux cleaned = -0.00416389 Jy ! Component: 2400 - total flux cleaned = -0.0042226 Jy ! Component: 2450 - total flux cleaned = -0.00425173 Jy ! Component: 2500 - total flux cleaned = -0.00430941 Jy ! Component: 2550 - total flux cleaned = -0.00438556 Jy ! Component: 2600 - total flux cleaned = -0.00440444 Jy ! Component: 2650 - total flux cleaned = -0.00443266 Jy ! Component: 2700 - total flux cleaned = -0.00449754 Jy ! Component: 2750 - total flux cleaned = -0.00453435 Jy ! Component: 2800 - total flux cleaned = -0.00457972 Jy ! Component: 2850 - total flux cleaned = -0.00464282 Jy ! Component: 2900 - total flux cleaned = -0.00466967 Jy ! Component: 2950 - total flux cleaned = -0.00475832 Jy ! Component: 3000 - total flux cleaned = -0.00478456 Jy ! Component: 3050 - total flux cleaned = -0.0048195 Jy ! Component: 3100 - total flux cleaned = -0.00488022 Jy ! Component: 3150 - total flux cleaned = -0.00492318 Jy ! Component: 3200 - total flux cleaned = -0.00498297 Jy ! Component: 3250 - total flux cleaned = -0.00502532 Jy ! Component: 3300 - total flux cleaned = -0.00506746 Jy ! Component: 3350 - total flux cleaned = -0.00512609 Jy ! Component: 3400 - total flux cleaned = -0.00520084 Jy ! Component: 3450 - total flux cleaned = -0.00523382 Jy ! Component: 3500 - total flux cleaned = -0.00529941 Jy ! Component: 3550 - total flux cleaned = -0.00534824 Jy ! Component: 3600 - total flux cleaned = -0.00541291 Jy ! Component: 3650 - total flux cleaned = -0.00545309 Jy ! Component: 3700 - total flux cleaned = -0.00553291 Jy ! Component: 3750 - total flux cleaned = -0.00557252 Jy ! Component: 3800 - total flux cleaned = -0.00564344 Jy ! Component: 3850 - total flux cleaned = -0.00569046 Jy ! Component: 3900 - total flux cleaned = -0.00572939 Jy ! Component: 3950 - total flux cleaned = -0.00579913 Jy ! Component: 4000 - total flux cleaned = -0.00583762 Jy ! Component: 4050 - total flux cleaned = -0.00590656 Jy ! Total flux subtracted in 4096 components = -0.00595219 Jy ! Clean residual min=-0.000471 max=0.000413 Jy/beam ! Clean residual mean=-0.000003 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.111873 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 432 components and 0.111873 Jy ![Exited script file: muppet] wmap "J2257+5720_S_2014_06_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.96 x 6.621 at 29.45 degrees (North through East) ! Clean map min=-0.0012116 max=0.071994 Jy/beam ! Writing clean map to FITS file: J2257+5720_S_2014_06_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0719935 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135027 device "J2257+5720_S_2014_06_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2257+5720_S_2014_06_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.562662 0.562662 1.12532 2.25065 4.50129 9.00259 18.0052 36.0103 72.0207 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.071 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.96 x 6.621 at 29.45 degrees (North through East) ! Clean map min=-0.0012116 max=0.071994 Jy/beam quit ! Quitting program ! Log file J2257+5720_S_2014_06_09_pus_uvs.log closed on Wed Nov 16 20:06:12 2016