! Started logfile: /scr/pima/bp171af_uvs/J1840+2457_C_uvs.log on Thu Oct 10 13:41:15 2013 obs /scr/pima/bp171af_uvs/J1840+2457_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171af_uvs/J1840+2457_C_uva.fits ! AN table 1: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.732143 visibilities/baseline/integration-bin. ! Found source: J1840+2457 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1640 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171af_uvs/J1840+2457_C] 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 0.300x0.300 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000979Jy sigma=4.662038 ! Fit after self-cal, rms=0.887737Jy sigma=4.108921 ! 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=1.369 mas, bmaj=3.825 mas, bpa=-27.32 degrees ! Estimated noise=6.31464 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 = 0.0880475 Jy ! Component: 100 - total flux cleaned = 0.109016 Jy ! Total flux subtracted in 100 components = 0.109016 Jy ! Clean residual min=-0.006079 max=0.008745 Jy/beam ! Clean residual mean=0.000008 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 0.109016 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.109016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025392Jy sigma=0.121284 ! Fit after self-cal, rms=0.025373Jy sigma=0.121234 ! 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=1.593 mas, bmaj=3.904 mas, bpa=-27.27 degrees ! Estimated noise=3.91446 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 = 0.00964911 Jy ! Component: 100 - total flux cleaned = 0.0146674 Jy ! Component: 150 - total flux cleaned = 0.0178563 Jy ! Component: 200 - total flux cleaned = 0.0199393 Jy ! Total flux subtracted in 200 components = 0.0199393 Jy ! Clean residual min=-0.004426 max=0.008548 Jy/beam ! Clean residual mean=0.000011 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.128956 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.128956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022331Jy sigma=0.099092 ! Fit after self-cal, rms=0.022329Jy sigma=0.099056 ! Inverting map ! Added new window around map position (-4.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714188 Jy ! Component: 100 - total flux cleaned = 0.00969969 Jy ! Component: 150 - total flux cleaned = 0.010748 Jy ! Component: 200 - total flux cleaned = 0.0109867 Jy ! Total flux subtracted in 200 components = 0.0109867 Jy ! Clean residual min=-0.003421 max=0.003161 Jy/beam ! Clean residual mean=0.000007 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.139942 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.139942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020349Jy sigma=0.086878 ! Fit after self-cal, rms=0.020075Jy sigma=0.085655 ! 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 1.01 HN 0.96 KP 0.95 MK 1.06 ! NL 1.09 OV 1.03 PT 0.92 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.05 KP 0.98 MK 1.00 ! NL 1.08 OV 1.02 PT 1.00 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.98 KP 0.65 MK 0.94 ! NL 0.91 OV 1.01 PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 KP 1.03 MK 1.07 ! NL 1.01 OV 1.00 PT 1.04 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.01 KP 1.00 MK 1.06 ! NL 1.02 OV 0.99 PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 0.98 MK 1.00 ! NL 0.98 OV 0.98 PT 1.06 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 KP 0.96 MK 0.98 ! NL 1.03 OV 0.99 PT 0.98 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 1.04 MK 0.96 ! NL 0.98 OV 1.00 PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.020075Jy sigma=0.085655 ! Fit after self-cal, rms=0.015880Jy sigma=0.060805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=3.911 mas, bpa=-27.12 degrees ! Estimated noise=3.89184 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 = -0.000115207 Jy ! Component: 100 - total flux cleaned = -0.000121688 Jy ! Component: 150 - total flux cleaned = 6.56439e-07 Jy ! Component: 200 - total flux cleaned = 2.11735e-05 Jy ! Total flux subtracted in 200 components = 2.11735e-05 Jy ! Clean residual min=-0.001015 max=0.001186 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.139964 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.139964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015736Jy sigma=0.060447 ! Fit after self-cal, rms=0.015729Jy sigma=0.060388 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015729Jy sigma=0.060388 ! Fit after self-cal, rms=0.015712Jy sigma=0.060340 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=3.912 mas, bpa=-27.13 degrees ! Estimated noise=3.87645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389 Jy ! Component: 100 - total flux cleaned = -0.000264346 Jy ! Component: 150 - total flux cleaned = -0.000173695 Jy ! Component: 200 - total flux cleaned = -0.000125347 Jy ! Total flux subtracted in 200 components = -0.000125347 Jy ! Clean residual min=-0.001024 max=0.001157 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.139838 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.139838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015614Jy sigma=0.060234 ! Fit after self-cal, rms=0.015609Jy sigma=0.060218 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 (57, 45.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010139 Jy ! Component: 100 - total flux cleaned = -8.38983e-05 Jy ! Component: 150 - total flux cleaned = 7.1038e-05 Jy ! Component: 200 - total flux cleaned = 8.7776e-05 Jy ! Total flux subtracted in 200 components = 8.7776e-05 Jy ! Clean residual min=-0.000970 max=0.000870 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.139926 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.139926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015497Jy sigma=0.059800 ! Fit after self-cal, rms=0.015485Jy sigma=0.059761 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015485Jy sigma=0.059761 ! Fit after self-cal, rms=0.015460Jy sigma=0.059687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=3.912 mas, bpa=-27.12 degrees ! Estimated noise=3.85845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000454815 Jy ! Component: 100 - total flux cleaned = -0.000440716 Jy ! Component: 150 - total flux cleaned = -0.000425734 Jy ! Component: 200 - total flux cleaned = -0.000398485 Jy ! Total flux subtracted in 200 components = -0.000398485 Jy ! Clean residual min=-0.000937 max=0.000842 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.139528 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.139528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015372Jy sigma=0.059639 ! Fit after self-cal, rms=0.015369Jy sigma=0.059632 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 = 4.32419e-05 Jy ! Component: 100 - total flux cleaned = 8.01999e-05 Jy ! Component: 150 - total flux cleaned = 0.000125801 Jy ! Component: 200 - total flux cleaned = 0.000146824 Jy ! Total flux subtracted in 200 components = 0.000146824 Jy ! Clean residual min=-0.000919 max=0.000826 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.139674 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 137 components and 0.139674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015343Jy sigma=0.059575 ! Fit after self-cal, rms=0.015341Jy sigma=0.059571 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015341Jy sigma=0.059571 ! Fit after self-cal, rms=0.015316Jy sigma=0.059497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.382 mas, bmaj=4.6 mas, bpa=-17.93 degrees ! Estimated noise=4.53041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000531332 Jy ! Component: 100 - total flux cleaned = -0.000550206 Jy ! Component: 150 - total flux cleaned = -0.00047657 Jy ! Component: 200 - total flux cleaned = -0.000383882 Jy ! Total flux subtracted in 200 components = -0.000383882 Jy ! Clean residual min=-0.000849 max=0.000744 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.13929 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 0.13929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015252Jy sigma=0.059543 ! Fit after self-cal, rms=0.015251Jy sigma=0.059531 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 = 1.04289e-05 Jy ! Component: 100 - total flux cleaned = 8.41279e-05 Jy ! Component: 150 - total flux cleaned = 0.000157284 Jy ! Component: 200 - total flux cleaned = 0.000222836 Jy ! Total flux subtracted in 200 components = 0.000222836 Jy ! Clean residual min=-0.000835 max=0.000758 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.139513 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 169 components and 0.139513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015244Jy sigma=0.059522 ! Fit after self-cal, rms=0.015243Jy sigma=0.059519 ! 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=1.599 mas, bmaj=3.91 mas, bpa=-27.11 degrees ! Estimated noise=3.83836 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.599 x 3.91 at -27.11 degrees (North through East) ! Clean map min=-0.00093133 max=0.1115 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=1.377 mas, bmaj=3.832 mas, bpa=-27.12 degrees ! Estimated noise=6.20463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0864412 Jy ! Component: 100 - total flux cleaned = 0.106954 Jy ! Component: 150 - total flux cleaned = 0.116757 Jy ! Component: 200 - total flux cleaned = 0.122838 Jy ! Total flux subtracted in 200 components = 0.122838 Jy ! Clean residual min=-0.002511 max=0.003258 Jy/beam ! Clean residual mean=0.000003 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.122838 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.122838 Jy ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=3.91 mas, bpa=-27.11 degrees ! Estimated noise=3.83836 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 = 0.00464783 Jy ! Component: 100 - total flux cleaned = 0.00764247 Jy ! Component: 150 - total flux cleaned = 0.00966781 Jy ! Component: 200 - total flux cleaned = 0.0109418 Jy ! Total flux subtracted in 200 components = 0.0109418 Jy ! Clean residual min=-0.001312 max=0.001546 Jy/beam ! Clean residual mean=0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.13378 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 52 components and 0.13378 Jy ! Inverting map ! Added new window around map position (-19.5, -27.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127512 Jy ! Component: 100 - total flux cleaned = 0.00178502 Jy ! Component: 150 - total flux cleaned = 0.00217446 Jy ! Component: 200 - total flux cleaned = 0.0024558 Jy ! Total flux subtracted in 200 components = 0.0024558 Jy ! Clean residual min=-0.000995 max=0.000984 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.136236 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 82 components and 0.136236 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.382 mas, bmaj=4.6 mas, bpa=-17.93 degrees ! Estimated noise=4.53041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102039 Jy ! Component: 100 - total flux cleaned = 0.00145372 Jy ! Component: 150 - total flux cleaned = 0.00177384 Jy ! Component: 200 - total flux cleaned = 0.00197518 Jy ! Total flux subtracted in 200 components = 0.00197518 Jy ! Clean residual min=-0.001032 max=0.000929 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.138211 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 = 0.000125227 Jy ! Component: 100 - total flux cleaned = 0.000256698 Jy ! Component: 150 - total flux cleaned = 0.000347702 Jy ! Component: 200 - total flux cleaned = 0.000431032 Jy ! Total flux subtracted in 200 components = 0.000431032 Jy ! Clean residual min=-0.000947 max=0.000842 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.138642 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 140 components and 0.138642 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=3.91 mas, bpa=-27.11 degrees ! Estimated noise=3.83836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.75502e-05 Jy ! Component: 100 - total flux cleaned = -1.76998e-05 Jy ! Component: 150 - total flux cleaned = 2.90788e-05 Jy ! Component: 200 - total flux cleaned = 8.5979e-05 Jy ! Total flux subtracted in 200 components = 8.5979e-05 Jy ! Clean residual min=-0.000784 max=0.000761 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.138728 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 0.138728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015228Jy sigma=0.059546 ! Fit after self-cal, rms=0.015222Jy sigma=0.059498 wmodel /scr/pima/bp171af_uvs/J1840+2457_C_map.mod ! Writing 165 model components to file: /scr/pima/bp171af_uvs/J1840+2457_C_map.mod wobs /scr/pima/bp171af_uvs/J1840+2457_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171af_uvs/J1840+2457_C_uvs.fits wwins /scr/pima/bp171af_uvs/J1840+2457_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171af_uvs/J1840+2457_C_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 = -0.000136845 Jy ! Component: 100 - total flux cleaned = -0.000319932 Jy ! Component: 150 - total flux cleaned = -0.000445717 Jy ! Component: 200 - total flux cleaned = -0.000510692 Jy ! Component: 250 - total flux cleaned = -0.000583284 Jy ! Component: 300 - total flux cleaned = -0.000623549 Jy ! Component: 350 - total flux cleaned = -0.00062357 Jy ! Component: 400 - total flux cleaned = -0.000651546 Jy ! Component: 450 - total flux cleaned = -0.000642107 Jy ! Component: 500 - total flux cleaned = -0.000668662 Jy ! Component: 550 - total flux cleaned = -0.000685898 Jy ! Component: 600 - total flux cleaned = -0.000686061 Jy ! Component: 650 - total flux cleaned = -0.000710651 Jy ! Component: 700 - total flux cleaned = -0.000726651 Jy ! Component: 750 - total flux cleaned = -0.00076591 Jy ! Component: 800 - total flux cleaned = -0.000788894 Jy ! Component: 850 - total flux cleaned = -0.000796514 Jy ! Component: 900 - total flux cleaned = -0.000833602 Jy ! Component: 950 - total flux cleaned = -0.000862393 Jy ! Component: 1000 - total flux cleaned = -0.000840925 Jy ! Component: 1050 - total flux cleaned = -0.000862014 Jy ! Component: 1100 - total flux cleaned = -0.000875736 Jy ! Component: 1150 - total flux cleaned = -0.000889173 Jy ! Component: 1200 - total flux cleaned = -0.000895899 Jy ! Component: 1250 - total flux cleaned = -0.000915516 Jy ! Component: 1300 - total flux cleaned = -0.000934708 Jy ! Component: 1350 - total flux cleaned = -0.000960019 Jy ! Component: 1400 - total flux cleaned = -0.000984856 Jy ! Component: 1450 - total flux cleaned = -0.000997225 Jy ! Component: 1500 - total flux cleaned = -0.00102759 Jy ! Component: 1550 - total flux cleaned = -0.00105159 Jy ! Component: 1600 - total flux cleaned = -0.00109289 Jy ! Component: 1650 - total flux cleaned = -0.00109297 Jy ! Component: 1700 - total flux cleaned = -0.00114455 Jy ! Component: 1750 - total flux cleaned = -0.00114458 Jy ! Component: 1800 - total flux cleaned = -0.00118942 Jy ! Component: 1850 - total flux cleaned = -0.00118937 Jy ! Component: 1900 - total flux cleaned = -0.00121676 Jy ! Component: 1950 - total flux cleaned = -0.00123303 Jy ! Component: 2000 - total flux cleaned = -0.0012438 Jy ! Component: 2050 - total flux cleaned = -0.00127563 Jy ! Component: 2100 - total flux cleaned = -0.00129138 Jy ! Component: 2150 - total flux cleaned = -0.00132259 Jy ! Component: 2200 - total flux cleaned = -0.00133799 Jy ! Component: 2250 - total flux cleaned = -0.00135836 Jy ! Component: 2300 - total flux cleaned = -0.00137852 Jy ! Component: 2350 - total flux cleaned = -0.00139355 Jy ! Component: 2400 - total flux cleaned = -0.00143319 Jy ! Component: 2450 - total flux cleaned = -0.00144786 Jy ! Component: 2500 - total flux cleaned = -0.00145758 Jy ! Component: 2550 - total flux cleaned = -0.00148169 Jy ! Component: 2600 - total flux cleaned = -0.00148647 Jy ! Component: 2650 - total flux cleaned = -0.00151497 Jy ! Component: 2700 - total flux cleaned = -0.00154319 Jy ! Component: 2750 - total flux cleaned = -0.00156186 Jy ! Component: 2800 - total flux cleaned = -0.0015665 Jy ! Component: 2850 - total flux cleaned = -0.00158028 Jy ! Component: 2900 - total flux cleaned = -0.00158027 Jy ! Component: 2950 - total flux cleaned = -0.00159389 Jy ! Component: 3000 - total flux cleaned = -0.00161193 Jy ! Component: 3050 - total flux cleaned = -0.001603 Jy ! Component: 3100 - total flux cleaned = -0.00161186 Jy ! Component: 3150 - total flux cleaned = -0.00160748 Jy ! Component: 3200 - total flux cleaned = -0.00162501 Jy ! Component: 3250 - total flux cleaned = -0.00162933 Jy ! Component: 3300 - total flux cleaned = -0.00164224 Jy ! Component: 3350 - total flux cleaned = -0.00165511 Jy ! Component: 3400 - total flux cleaned = -0.00166364 Jy ! Component: 3450 - total flux cleaned = -0.00166789 Jy ! Component: 3500 - total flux cleaned = -0.00168052 Jy ! Component: 3550 - total flux cleaned = -0.00168889 Jy ! Component: 3600 - total flux cleaned = -0.00169718 Jy ! Component: 3650 - total flux cleaned = -0.00170545 Jy ! Component: 3700 - total flux cleaned = -0.0017218 Jy ! Component: 3750 - total flux cleaned = -0.00171776 Jy ! Component: 3800 - total flux cleaned = -0.00172993 Jy ! Component: 3850 - total flux cleaned = -0.00173797 Jy ! Component: 3900 - total flux cleaned = -0.00173802 Jy ! Component: 3950 - total flux cleaned = -0.0017618 Jy ! Component: 4000 - total flux cleaned = -0.0017618 Jy ! Component: 4050 - total flux cleaned = -0.00177356 Jy ! Total flux subtracted in 4096 components = -0.00178523 Jy ! Clean residual min=-0.000221 max=0.000212 Jy/beam ! Clean residual mean=0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.136943 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 430 components and 0.136943 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171af_uvs/J1840+2457_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.599 x 3.91 at -27.11 degrees (North through East) ! Clean map min=-0.00058914 max=0.11157 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171af_uvs/J1840+2457_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.111571 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.47365e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174068 0.174068 0.348136 0.696272 1.39254 2.78509 5.57018 11.1404 22.2807 44.5614 89.1229 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.111 quit ! Quitting program ! Log file /scr/pima/bp171af_uvs/J1840+2457_C_uvs.log closed on Thu Oct 10 13:41:19 2013