! Started logfile: J1903+5540_S_2017_08_05_pus_uvs.log on Thu May 9 19:36:16 2019 obs J1903+5540_S_2017_08_05_pus_uva.fits ! Reading UV FITS file: J1903+5540_S_2017_08_05_pus_uva.fits ! AN table 1: 172 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978295 visibilities/baseline/integration-bin. ! Found source: J1903+5540 ! ! 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 513 lines of history. ! ! Reading 30288 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 J1903+5540_S_2017_08_05_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1085 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.936524Jy sigma=0.008988 ! Fit after self-cal, rms=0.926819Jy sigma=0.008904 ! 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=3.025 mas, bmaj=4.087 mas, bpa=-7.242 degrees ! Estimated noise=784.554 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 = 0.0547163 Jy ! Component: 100 - total flux cleaned = 0.0706602 Jy ! Total flux subtracted in 100 components = 0.0706602 Jy ! Clean residual min=-0.003232 max=0.007351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.0706602 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0706602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077626Jy sigma=0.000691 ! Fit after self-cal, rms=0.077577Jy sigma=0.000690 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087501 Jy ! Component: 100 - total flux cleaned = 0.0139793 Jy ! Total flux subtracted in 100 components = 0.0139793 Jy ! Clean residual min=-0.002984 max=0.005288 Jy/beam ! Clean residual mean=0.000003 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0846395 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0846395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076016Jy sigma=0.000675 ! Fit after self-cal, rms=0.075992Jy sigma=0.000674 ! Inverting map ! Added new window around map position (5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571041 Jy ! Component: 100 - total flux cleaned = 0.00903402 Jy ! Total flux subtracted in 100 components = 0.00903402 Jy ! Clean residual min=-0.002862 max=0.002803 Jy/beam ! Clean residual mean=0.000006 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0936735 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.0936735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075402Jy sigma=0.000669 ! Fit after self-cal, rms=0.075347Jy sigma=0.000668 ! 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=3.669 mas, bmaj=5.119 mas, bpa=-9.099 degrees ! Estimated noise=487.188 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 = 0.00454473 Jy ! Component: 100 - total flux cleaned = 0.00720242 Jy ! Component: 150 - total flux cleaned = 0.0089396 Jy ! Component: 200 - total flux cleaned = 0.010124 Jy ! Total flux subtracted in 200 components = 0.010124 Jy ! Clean residual min=-0.001986 max=0.001943 Jy/beam ! Clean residual mean=0.000005 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.103798 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.103798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075017Jy sigma=0.000666 ! Fit after self-cal, rms=0.074984Jy sigma=0.000665 ! 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 0.98 FD 1.00 HN 1.04 KP 1.04 ! LA 1.01 MK 1.06 NL 0.95 OV 1.03 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.03 KP 0.99 ! LA 0.95 MK 1.08 NL 0.92 OV 1.06 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.04 KP 0.87 ! LA 0.77 MK 1.02 NL 1.17 OV 1.00 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 HN 0.96 KP 1.00* ! LA 1.00* MK 1.02 NL 1.00* OV 1.00* ! PT 0.98 SC 1.00* ! ! ! Fit before self-cal, rms=0.074984Jy sigma=0.000665 ! Fit after self-cal, rms=0.072913Jy sigma=0.000661 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.698 mas, bmaj=5.145 mas, bpa=-8.091 degrees ! Estimated noise=488.289 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 = 0.000356561 Jy ! Component: 100 - total flux cleaned = 0.000535158 Jy ! Component: 150 - total flux cleaned = 0.000535066 Jy ! Component: 200 - total flux cleaned = 0.000518778 Jy ! Total flux subtracted in 200 components = 0.000518778 Jy ! Clean residual min=-0.001680 max=0.001840 Jy/beam ! Clean residual mean=0.000005 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.104316 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.104316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072898Jy sigma=0.000661 ! Fit after self-cal, rms=0.072859Jy sigma=0.000661 ! 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=0.072859Jy sigma=0.000661 ! Fit after self-cal, rms=0.072721Jy sigma=0.000659 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.687 mas, bmaj=5.147 mas, bpa=-8.327 degrees ! Estimated noise=486.129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529997 Jy ! Component: 100 - total flux cleaned = 0.000580861 Jy ! Component: 150 - total flux cleaned = 0.000580986 Jy ! Component: 200 - total flux cleaned = 0.000535127 Jy ! Total flux subtracted in 200 components = 0.000535127 Jy ! Clean residual min=-0.001443 max=0.001510 Jy/beam ! Clean residual mean=-0.000005 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.104851 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.104851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072707Jy sigma=0.000659 ! Fit after self-cal, rms=0.072715Jy sigma=0.000659 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 (15.5, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015588 Jy ! Component: 100 - total flux cleaned = 0.00245258 Jy ! Component: 150 - total flux cleaned = 0.00297339 Jy ! Component: 200 - total flux cleaned = 0.00314504 Jy ! Total flux subtracted in 200 components = 0.00314504 Jy ! Clean residual min=-0.001393 max=0.001299 Jy/beam ! Clean residual mean=-0.000004 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.107996 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.107996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072678Jy sigma=0.000658 ! Fit after self-cal, rms=0.072676Jy sigma=0.000658 ! 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=0.072676Jy sigma=0.000658 ! Fit after self-cal, rms=0.072580Jy sigma=0.000658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.679 mas, bmaj=5.148 mas, bpa=-8.615 degrees ! Estimated noise=485.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686353 Jy ! Component: 100 - total flux cleaned = 0.000936212 Jy ! Component: 150 - total flux cleaned = 0.00108042 Jy ! Component: 200 - total flux cleaned = 0.00116172 Jy ! Total flux subtracted in 200 components = 0.00116172 Jy ! Clean residual min=-0.001373 max=0.001224 Jy/beam ! Clean residual mean=-0.000004 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.109158 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.109158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072569Jy sigma=0.000658 ! Fit after self-cal, rms=0.072570Jy sigma=0.000658 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 = 0.0001216 Jy ! Component: 100 - total flux cleaned = 0.000214533 Jy ! Component: 150 - total flux cleaned = 0.000285688 Jy ! Component: 200 - total flux cleaned = 0.00035171 Jy ! Total flux subtracted in 200 components = 0.00035171 Jy ! Clean residual min=-0.001354 max=0.001216 Jy/beam ! Clean residual mean=-0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.10951 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.10951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072564Jy sigma=0.000658 ! Fit after self-cal, rms=0.072563Jy sigma=0.000658 ! 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=0.072563Jy sigma=0.000658 ! Fit after self-cal, rms=0.072543Jy sigma=0.000658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.927 mas, bmaj=8.695 mas, bpa=-3.051 degrees ! Estimated noise=609.983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734908 Jy ! Component: 100 - total flux cleaned = 0.000811666 Jy ! Component: 150 - total flux cleaned = 0.0008683 Jy ! Component: 200 - total flux cleaned = 0.000869061 Jy ! Total flux subtracted in 200 components = 0.000869061 Jy ! Clean residual min=-0.001254 max=0.001321 Jy/beam ! Clean residual mean=-0.000008 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.110379 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 119 components and 0.110379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072544Jy sigma=0.000658 ! Fit after self-cal, rms=0.072542Jy sigma=0.000658 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 = 0.000209191 Jy ! Component: 100 - total flux cleaned = 0.000224698 Jy ! Component: 150 - total flux cleaned = 0.000215485 Jy ! Component: 200 - total flux cleaned = 0.00019084 Jy ! Total flux subtracted in 200 components = 0.00019084 Jy ! Clean residual min=-0.001226 max=0.001311 Jy/beam ! Clean residual mean=-0.000008 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.11057 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 0.11057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072543Jy sigma=0.000658 ! Fit after self-cal, rms=0.072543Jy sigma=0.000658 ! 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=3.673 mas, bmaj=5.151 mas, bpa=-8.828 degrees ! Estimated noise=485.013 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.673 x 5.151 at -8.828 degrees (North through East) ! Clean map min=-0.0012782 max=0.070233 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=3.029 mas, bmaj=4.108 mas, bpa=-7.086 degrees ! Estimated noise=784.387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0542047 Jy ! Component: 100 - total flux cleaned = 0.0719539 Jy ! Component: 150 - total flux cleaned = 0.081843 Jy ! Component: 200 - total flux cleaned = 0.088138 Jy ! Total flux subtracted in 200 components = 0.088138 Jy ! Clean residual min=-0.002539 max=0.003574 Jy/beam ! Clean residual mean=-0.000004 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.088138 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.088138 Jy ! Inverting map and beam ! Estimated beam: bmin=3.673 mas, bmaj=5.151 mas, bpa=-8.828 degrees ! Estimated noise=485.013 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 = 0.00655049 Jy ! Component: 100 - total flux cleaned = 0.0103806 Jy ! Component: 150 - total flux cleaned = 0.0129391 Jy ! Component: 200 - total flux cleaned = 0.014823 Jy ! Total flux subtracted in 200 components = 0.014823 Jy ! Clean residual min=-0.001471 max=0.001971 Jy/beam ! Clean residual mean=-0.000006 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.102961 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 62 components and 0.102961 Jy ! Inverting map ! Added new window around map position (6, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192267 Jy ! Component: 100 - total flux cleaned = 0.00321563 Jy ! Component: 150 - total flux cleaned = 0.00424902 Jy ! Component: 200 - total flux cleaned = 0.00509656 Jy ! Total flux subtracted in 200 components = 0.00509656 Jy ! Clean residual min=-0.001347 max=0.001117 Jy/beam ! Clean residual mean=-0.000005 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.108058 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 93 components and 0.108058 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=7.927 mas, bmaj=8.695 mas, bpa=-3.051 degrees ! Estimated noise=609.983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111101 Jy ! Component: 100 - total flux cleaned = 0.00182818 Jy ! Component: 150 - total flux cleaned = 0.00226135 Jy ! Component: 200 - total flux cleaned = 0.00245208 Jy ! Total flux subtracted in 200 components = 0.00245208 Jy ! Clean residual min=-0.001237 max=0.001257 Jy/beam ! Clean residual mean=-0.000008 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.11051 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 = 0.000158279 Jy ! Component: 100 - total flux cleaned = 0.000259468 Jy ! Component: 150 - total flux cleaned = 0.000318631 Jy ! Component: 200 - total flux cleaned = 0.000371479 Jy ! Total flux subtracted in 200 components = 0.000371479 Jy ! Clean residual min=-0.001212 max=0.001252 Jy/beam ! Clean residual mean=-0.000008 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.110881 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 126 components and 0.110881 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.673 mas, bmaj=5.151 mas, bpa=-8.828 degrees ! Estimated noise=485.013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019814 Jy ! Component: 100 - total flux cleaned = -0.000139632 Jy ! Component: 150 - total flux cleaned = -7.09188e-05 Jy ! Component: 200 - total flux cleaned = -2.46028e-05 Jy ! Total flux subtracted in 200 components = -2.46028e-05 Jy ! Clean residual min=-0.001259 max=0.001182 Jy/beam ! Clean residual mean=-0.000004 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.110856 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.110857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072530Jy sigma=0.000658 ! Fit after self-cal, rms=0.072524Jy sigma=0.000658 wmodel J1903+5540_S_2017_08_05_pus_map.mod ! Writing 144 model components to file: J1903+5540_S_2017_08_05_pus_map.mod wobs J1903+5540_S_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J1903+5540_S_2017_08_05_pus_uvs.fits wwins J1903+5540_S_2017_08_05_pus_map.win ! wwins: Wrote 4 windows to J1903+5540_S_2017_08_05_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 = -0.000373211 Jy ! Component: 100 - total flux cleaned = -0.00033324 Jy ! Component: 150 - total flux cleaned = -0.000175524 Jy ! Component: 200 - total flux cleaned = 1.36107e-05 Jy ! Component: 250 - total flux cleaned = 0.000159521 Jy ! Component: 300 - total flux cleaned = 0.000301192 Jy ! Component: 350 - total flux cleaned = 0.000404759 Jy ! Component: 400 - total flux cleaned = 0.000572886 Jy ! Component: 450 - total flux cleaned = 0.000671311 Jy ! Component: 500 - total flux cleaned = 0.000751595 Jy ! Component: 550 - total flux cleaned = 0.000845947 Jy ! Component: 600 - total flux cleaned = 0.000892217 Jy ! Component: 650 - total flux cleaned = 0.000937862 Jy ! Component: 700 - total flux cleaned = 0.00102731 Jy ! Component: 750 - total flux cleaned = 0.00102716 Jy ! Component: 800 - total flux cleaned = 0.00102708 Jy ! Component: 850 - total flux cleaned = 0.00102691 Jy ! Component: 900 - total flux cleaned = 0.000970365 Jy ! Component: 950 - total flux cleaned = 0.000984453 Jy ! Component: 1000 - total flux cleaned = 0.00098444 Jy ! Component: 1050 - total flux cleaned = 0.000984229 Jy ! Component: 1100 - total flux cleaned = 0.000957069 Jy ! Component: 1150 - total flux cleaned = 0.000956728 Jy ! Component: 1200 - total flux cleaned = 0.000891452 Jy ! Component: 1250 - total flux cleaned = 0.000930393 Jy ! Component: 1300 - total flux cleaned = 0.000930488 Jy ! Component: 1350 - total flux cleaned = 0.000968319 Jy ! Component: 1400 - total flux cleaned = 0.000968132 Jy ! Component: 1450 - total flux cleaned = 0.00093086 Jy ! Component: 1500 - total flux cleaned = 0.000967855 Jy ! Component: 1550 - total flux cleaned = 0.0010164 Jy ! Component: 1600 - total flux cleaned = 0.0010765 Jy ! Component: 1650 - total flux cleaned = 0.00110022 Jy ! Component: 1700 - total flux cleaned = 0.00108858 Jy ! Component: 1750 - total flux cleaned = 0.00114712 Jy ! Component: 1800 - total flux cleaned = 0.00114707 Jy ! Component: 1850 - total flux cleaned = 0.00113551 Jy ! Component: 1900 - total flux cleaned = 0.0011584 Jy ! Component: 1950 - total flux cleaned = 0.00116976 Jy ! Component: 2000 - total flux cleaned = 0.00119225 Jy ! Component: 2050 - total flux cleaned = 0.00119223 Jy ! Component: 2100 - total flux cleaned = 0.0012253 Jy ! Component: 2150 - total flux cleaned = 0.00125808 Jy ! Component: 2200 - total flux cleaned = 0.00125808 Jy ! Component: 2250 - total flux cleaned = 0.00129056 Jy ! Component: 2300 - total flux cleaned = 0.00131205 Jy ! Component: 2350 - total flux cleaned = 0.00130143 Jy ! Component: 2400 - total flux cleaned = 0.00133328 Jy ! Component: 2450 - total flux cleaned = 0.00138565 Jy ! Component: 2500 - total flux cleaned = 0.00140641 Jy ! Component: 2550 - total flux cleaned = 0.00146823 Jy ! Component: 2600 - total flux cleaned = 0.00148879 Jy ! Component: 2650 - total flux cleaned = 0.00150907 Jy ! Component: 2700 - total flux cleaned = 0.00155938 Jy ! Component: 2750 - total flux cleaned = 0.00158941 Jy ! Component: 2800 - total flux cleaned = 0.00156959 Jy ! Component: 2850 - total flux cleaned = 0.00164849 Jy ! Component: 2900 - total flux cleaned = 0.00166802 Jy ! Component: 2950 - total flux cleaned = 0.00170703 Jy ! Component: 3000 - total flux cleaned = 0.00174574 Jy ! Component: 3050 - total flux cleaned = 0.00178416 Jy ! Component: 3100 - total flux cleaned = 0.00182233 Jy ! Component: 3150 - total flux cleaned = 0.00181279 Jy ! Component: 3200 - total flux cleaned = 0.00188815 Jy ! Component: 3250 - total flux cleaned = 0.00191618 Jy ! Component: 3300 - total flux cleaned = 0.00196274 Jy ! Component: 3350 - total flux cleaned = 0.00199056 Jy ! Component: 3400 - total flux cleaned = 0.00199058 Jy ! Component: 3450 - total flux cleaned = 0.00201798 Jy ! Component: 3500 - total flux cleaned = 0.00207253 Jy ! Component: 3550 - total flux cleaned = 0.00205454 Jy ! Component: 3600 - total flux cleaned = 0.00209952 Jy ! Component: 3650 - total flux cleaned = 0.00213519 Jy ! Component: 3700 - total flux cleaned = 0.0021085 Jy ! Component: 3750 - total flux cleaned = 0.00217028 Jy ! Component: 3800 - total flux cleaned = 0.00220536 Jy ! Component: 3850 - total flux cleaned = 0.00221399 Jy ! Component: 3900 - total flux cleaned = 0.00223138 Jy ! Component: 3950 - total flux cleaned = 0.00223994 Jy ! Component: 4000 - total flux cleaned = 0.00225708 Jy ! Component: 4050 - total flux cleaned = 0.00229122 Jy ! Total flux subtracted in 4096 components = 0.00229967 Jy ! Clean residual min=-0.000513 max=0.000482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.113156 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 440 components and 0.113156 Jy ![Exited script file: muppet] wmap "J1903+5540_S_2017_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.673 x 5.151 at -8.828 degrees (North through East) ! Clean map min=-0.00096943 max=0.069974 Jy/beam ! Writing clean map to FITS file: J1903+5540_S_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0699744 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149559 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.641201 0.641201 1.2824 2.5648 5.12961 10.2592 20.5184 41.0369 82.0737 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.069 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.673 x 5.151 at -8.828 degrees (North through East) ! Clean map min=-0.00096943 max=0.069974 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1903+5540_S_2017_08_05_pus_uvs.log closed on Thu May 9 19:36:23 2019