! Started logfile: /scr/pima/bp177a_uvs/J0727+0039_C_uvs.log on Fri Feb 7 04:24:54 2014 obs /scr/pima/bp177a_uvs/J0727+0039_C_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J0727+0039_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0727+0039 ! ! 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 672 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/bp177a_uvs/J0727+0039_C] 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 0.300x0.300 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. ! ! 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=1.003723Jy sigma=41.000567 ! Fit after self-cal, rms=0.918535Jy sigma=37.465842 ! 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=1.203 mas, bmaj=3.314 mas, bpa=-1.633 degrees ! Estimated noise=0.863704 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 = 0.0613215 Jy ! Component: 100 - total flux cleaned = 0.0789135 Jy ! Total flux subtracted in 100 components = 0.0789135 Jy ! Clean residual min=-0.004249 max=0.007713 Jy/beam ! Clean residual mean=0.000017 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.0789135 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0789135 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=0.022222Jy sigma=0.851175 ! Fit after self-cal, rms=0.020941Jy sigma=0.747856 ! Inverting map ! Added new window around map position (3.6, 8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834269 Jy ! Component: 100 - total flux cleaned = 0.0126425 Jy ! Total flux subtracted in 100 components = 0.0126425 Jy ! Clean residual min=-0.002652 max=0.003273 Jy/beam ! Clean residual mean=0.000005 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.091556 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.091556 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=0.017218Jy sigma=0.587354 ! Fit after self-cal, rms=0.017146Jy sigma=0.584005 ! 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=1.452 mas, bmaj=3.699 mas, bpa=-2.077 degrees ! Estimated noise=0.699114 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 (-3.6, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319951 Jy ! Component: 100 - total flux cleaned = 0.00483875 Jy ! Component: 150 - total flux cleaned = 0.00577517 Jy ! Component: 200 - total flux cleaned = 0.00605024 Jy ! Total flux subtracted in 200 components = 0.00605024 Jy ! Clean residual min=-0.001820 max=0.001882 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0976062 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0976062 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=0.016410Jy sigma=0.559302 ! Fit after self-cal, rms=0.016393Jy sigma=0.558462 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.452 x 3.699 at -2.077 degrees (North through East) ! Clean map min=-0.0017371 max=0.078621 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 0.99 FD 1.03 HN 1.00 LA 0.99 ! MK 1.07 OV 0.98 PT 0.86 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.15 HN 0.97 LA 1.02 ! MK 1.01 OV 1.03 PT 1.02 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 0.96 LA 1.01 ! MK 0.87 OV 0.95 PT 1.01 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.99 LA 1.05 ! MK 1.03 OV 0.94 PT 1.03 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.04 LA 1.05 ! MK 1.04 OV 0.99 PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.06 LA 1.02 ! MK 1.00 OV 0.98 PT 1.09 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.98 LA 1.00 ! MK 0.95 OV 0.94 PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.07 LA 0.96 ! MK 1.01 OV 1.01 PT 0.97 SC 1.04 ! ! ! Fit before self-cal, rms=0.016393Jy sigma=0.558462 ! Fit after self-cal, rms=0.014896Jy sigma=0.498890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=3.711 mas, bpa=-2.139 degrees ! Estimated noise=0.699065 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 = -0.000681952 Jy ! Component: 100 - total flux cleaned = -0.000881244 Jy ! Component: 150 - total flux cleaned = -0.00102336 Jy ! Component: 200 - total flux cleaned = -0.00112184 Jy ! Total flux subtracted in 200 components = -0.00112184 Jy ! Clean residual min=-0.001444 max=0.001426 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0964844 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.0964844 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=0.014782Jy sigma=0.495370 ! Fit after self-cal, rms=0.014773Jy sigma=0.495158 ! 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=0.014773Jy sigma=0.495158 ! Fit after self-cal, rms=0.014762Jy sigma=0.494959 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=3.711 mas, bpa=-2.086 degrees ! Estimated noise=0.69865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209511 Jy ! Component: 100 - total flux cleaned = -0.000332591 Jy ! Component: 150 - total flux cleaned = -0.000396759 Jy ! Component: 200 - total flux cleaned = -0.000455745 Jy ! Total flux subtracted in 200 components = -0.000455745 Jy ! Clean residual min=-0.001399 max=0.001394 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0960286 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.0960286 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=0.014714Jy sigma=0.493686 ! Fit after self-cal, rms=0.014714Jy sigma=0.493632 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 = 4.79831e-05 Jy ! Component: 100 - total flux cleaned = -2.08544e-05 Jy ! Component: 150 - total flux cleaned = -8.48257e-05 Jy ! Component: 200 - total flux cleaned = -0.000157099 Jy ! Total flux subtracted in 200 components = -0.000157099 Jy ! Clean residual min=-0.001376 max=0.001385 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0958715 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0958715 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=0.014687Jy sigma=0.492861 ! Fit after self-cal, rms=0.014686Jy sigma=0.492832 ! 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=0.014686Jy sigma=0.492832 ! Fit after self-cal, rms=0.014687Jy sigma=0.492718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.451 mas, bmaj=3.71 mas, bpa=-2.047 degrees ! Estimated noise=0.698457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.4736e-05 Jy ! Component: 100 - total flux cleaned = -0.000180084 Jy ! Component: 150 - total flux cleaned = -0.000224592 Jy ! Component: 200 - total flux cleaned = -0.000245805 Jy ! Total flux subtracted in 200 components = -0.000245805 Jy ! Clean residual min=-0.001353 max=0.001373 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0956257 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0956257 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=0.014662Jy sigma=0.492144 ! Fit after self-cal, rms=0.014662Jy sigma=0.492117 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 = 1.56548e-05 Jy ! Component: 100 - total flux cleaned = -3.37558e-05 Jy ! Component: 150 - total flux cleaned = -8.11575e-05 Jy ! Component: 200 - total flux cleaned = -0.000117125 Jy ! Total flux subtracted in 200 components = -0.000117125 Jy ! Clean residual min=-0.001339 max=0.001367 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0955086 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.0955086 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=0.014647Jy sigma=0.491726 ! Fit after self-cal, rms=0.014647Jy sigma=0.491710 ! 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=0.014647Jy sigma=0.491710 ! Fit after self-cal, rms=0.014657Jy sigma=0.491628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.383 mas, bmaj=6.11 mas, bpa=11.3 degrees ! Estimated noise=0.920053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.77591e-06 Jy ! Component: 100 - total flux cleaned = -0.000179341 Jy ! Component: 150 - total flux cleaned = -0.000323433 Jy ! Component: 200 - total flux cleaned = -0.000462652 Jy ! Total flux subtracted in 200 components = -0.000462652 Jy ! Clean residual min=-0.001414 max=0.001511 Jy/beam ! Clean residual mean=0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0950459 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.0950459 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=0.014669Jy sigma=0.492091 ! Fit after self-cal, rms=0.014658Jy sigma=0.491652 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 = -0.000100776 Jy ! Component: 100 - total flux cleaned = -0.000217804 Jy ! Component: 150 - total flux cleaned = -0.000318294 Jy ! Component: 200 - total flux cleaned = -0.000396293 Jy ! Total flux subtracted in 200 components = -0.000396293 Jy ! Clean residual min=-0.001390 max=0.001484 Jy/beam ! Clean residual mean=0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0946496 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 0.0946496 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=0.014672Jy sigma=0.492348 ! Fit after self-cal, rms=0.014666Jy sigma=0.492111 ! 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=1.45 mas, bmaj=3.709 mas, bpa=-2.015 degrees ! Estimated noise=0.698672 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.45 x 3.709 at -2.015 degrees (North through East) ! Clean map min=-0.001297 max=0.079422 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=1.204 mas, bmaj=3.327 mas, bpa=-1.473 degrees ! Estimated noise=0.868725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622557 Jy ! Component: 100 - total flux cleaned = 0.0799086 Jy ! Component: 150 - total flux cleaned = 0.0878874 Jy ! Component: 200 - total flux cleaned = 0.0921242 Jy ! Total flux subtracted in 200 components = 0.0921242 Jy ! Clean residual min=-0.002370 max=0.002638 Jy/beam ! Clean residual mean=0.000005 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0921242 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0921242 Jy ! Inverting map and beam ! Estimated beam: bmin=1.45 mas, bmaj=3.709 mas, bpa=-2.015 degrees ! Estimated noise=0.698672 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) ! Added new window around map position (21.3, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244109 Jy ! Component: 100 - total flux cleaned = 0.0032791 Jy ! Component: 150 - total flux cleaned = 0.00356072 Jy ! Component: 200 - total flux cleaned = 0.00367735 Jy ! Total flux subtracted in 200 components = 0.00367735 Jy ! Clean residual min=-0.001473 max=0.001423 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0958015 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0958015 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=3.383 mas, bmaj=6.11 mas, bpa=11.3 degrees ! Estimated noise=0.920053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.13073e-05 Jy ! Component: 100 - total flux cleaned = 2.84273e-05 Jy ! Component: 150 - total flux cleaned = -3.63784e-05 Jy ! Component: 200 - total flux cleaned = -7.1455e-05 Jy ! Total flux subtracted in 200 components = -7.1455e-05 Jy ! Clean residual min=-0.001389 max=0.001424 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0957301 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.86895e-05 Jy ! Component: 100 - total flux cleaned = -0.000187907 Jy ! Component: 150 - total flux cleaned = -0.000284675 Jy ! Component: 200 - total flux cleaned = -0.000362499 Jy ! Total flux subtracted in 200 components = -0.000362499 Jy ! Clean residual min=-0.001288 max=0.001377 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0953676 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 0.0953676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.45 mas, bmaj=3.709 mas, bpa=-2.015 degrees ! Estimated noise=0.698672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309481 Jy ! Component: 100 - total flux cleaned = 0.000189631 Jy ! Component: 150 - total flux cleaned = 0.000138402 Jy ! Component: 200 - total flux cleaned = 9.11355e-05 Jy ! Total flux subtracted in 200 components = 9.11355e-05 Jy ! Clean residual min=-0.001384 max=0.001300 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0954587 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.0954588 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=0.014694Jy sigma=0.492635 ! Fit after self-cal, rms=0.014689Jy sigma=0.492157 wmodel /scr/pima/bp177a_uvs/J0727+0039_C_map.mod ! Writing 90 model components to file: /scr/pima/bp177a_uvs/J0727+0039_C_map.mod wobs /scr/pima/bp177a_uvs/J0727+0039_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J0727+0039_C_uvs.fits wwins /scr/pima/bp177a_uvs/J0727+0039_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp177a_uvs/J0727+0039_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 = -0.000283335 Jy ! Component: 100 - total flux cleaned = -0.00048548 Jy ! Component: 150 - total flux cleaned = -0.00059002 Jy ! Component: 200 - total flux cleaned = -0.000669573 Jy ! Component: 250 - total flux cleaned = -0.000784086 Jy ! Component: 300 - total flux cleaned = -0.000985873 Jy ! Component: 350 - total flux cleaned = -0.0011993 Jy ! Component: 400 - total flux cleaned = -0.00135457 Jy ! Component: 450 - total flux cleaned = -0.00152176 Jy ! Component: 500 - total flux cleaned = -0.00163524 Jy ! Component: 550 - total flux cleaned = -0.00173022 Jy ! Component: 600 - total flux cleaned = -0.00179197 Jy ! Component: 650 - total flux cleaned = -0.00191261 Jy ! Component: 700 - total flux cleaned = -0.00197104 Jy ! Component: 750 - total flux cleaned = -0.0019854 Jy ! Component: 800 - total flux cleaned = -0.00201349 Jy ! Component: 850 - total flux cleaned = -0.00199991 Jy ! Component: 900 - total flux cleaned = -0.00202648 Jy ! Component: 950 - total flux cleaned = -0.00198728 Jy ! Component: 1000 - total flux cleaned = -0.00201317 Jy ! Component: 1050 - total flux cleaned = -0.00202608 Jy ! Component: 1100 - total flux cleaned = -0.00200143 Jy ! Component: 1150 - total flux cleaned = -0.00202565 Jy ! Component: 1200 - total flux cleaned = -0.00201374 Jy ! Component: 1250 - total flux cleaned = -0.00200212 Jy ! Component: 1300 - total flux cleaned = -0.0020024 Jy ! Component: 1350 - total flux cleaned = -0.00204789 Jy ! Component: 1400 - total flux cleaned = -0.00201435 Jy ! Component: 1450 - total flux cleaned = -0.00203659 Jy ! Component: 1500 - total flux cleaned = -0.00209066 Jy ! Component: 1550 - total flux cleaned = -0.00209038 Jy ! Component: 1600 - total flux cleaned = -0.00211128 Jy ! Component: 1650 - total flux cleaned = -0.00212153 Jy ! Component: 1700 - total flux cleaned = -0.00212155 Jy ! Component: 1750 - total flux cleaned = -0.00216205 Jy ! Component: 1800 - total flux cleaned = -0.00214214 Jy ! Component: 1850 - total flux cleaned = -0.00220143 Jy ! Component: 1900 - total flux cleaned = -0.00220158 Jy ! Component: 1950 - total flux cleaned = -0.00224981 Jy ! Component: 2000 - total flux cleaned = -0.00230677 Jy ! Component: 2050 - total flux cleaned = -0.00231607 Jy ! Component: 2100 - total flux cleaned = -0.00234399 Jy ! Component: 2150 - total flux cleaned = -0.00241769 Jy ! Component: 2200 - total flux cleaned = -0.0024725 Jy ! Component: 2250 - total flux cleaned = -0.00252677 Jy ! Component: 2300 - total flux cleaned = -0.00259851 Jy ! Component: 2350 - total flux cleaned = -0.00266059 Jy ! Component: 2400 - total flux cleaned = -0.00271338 Jy ! Component: 2450 - total flux cleaned = -0.00276572 Jy ! Component: 2500 - total flux cleaned = -0.00283497 Jy ! Component: 2550 - total flux cleaned = -0.00287784 Jy ! Component: 2600 - total flux cleaned = -0.0029459 Jy ! Component: 2650 - total flux cleaned = -0.00299646 Jy ! Component: 2700 - total flux cleaned = -0.00305501 Jy ! Component: 2750 - total flux cleaned = -0.00310478 Jy ! Component: 2800 - total flux cleaned = -0.0031707 Jy ! Component: 2850 - total flux cleaned = -0.00322791 Jy ! Component: 2900 - total flux cleaned = -0.00329279 Jy ! Component: 2950 - total flux cleaned = -0.00332505 Jy ! Component: 3000 - total flux cleaned = -0.00340502 Jy ! Component: 3050 - total flux cleaned = -0.00342879 Jy ! Component: 3100 - total flux cleaned = -0.00352348 Jy ! Component: 3150 - total flux cleaned = -0.00356267 Jy ! Component: 3200 - total flux cleaned = -0.00361718 Jy ! Component: 3250 - total flux cleaned = -0.00364818 Jy ! Component: 3300 - total flux cleaned = -0.00373289 Jy ! Component: 3350 - total flux cleaned = -0.0037942 Jy ! Component: 3400 - total flux cleaned = -0.00386276 Jy ! Component: 3450 - total flux cleaned = -0.00392336 Jy ! Component: 3500 - total flux cleaned = -0.00398367 Jy ! Component: 3550 - total flux cleaned = -0.00402868 Jy ! Component: 3600 - total flux cleaned = -0.00409592 Jy ! Component: 3650 - total flux cleaned = -0.00416287 Jy ! Component: 3700 - total flux cleaned = -0.0042221 Jy ! Component: 3750 - total flux cleaned = -0.00428837 Jy ! Component: 3800 - total flux cleaned = -0.00435435 Jy ! Component: 3850 - total flux cleaned = -0.00442735 Jy ! Component: 3900 - total flux cleaned = -0.00448547 Jy ! Component: 3950 - total flux cleaned = -0.00454336 Jy ! Component: 4000 - total flux cleaned = -0.00461542 Jy ! Component: 4050 - total flux cleaned = -0.00467287 Jy ! Total flux subtracted in 4096 components = -0.00472298 Jy ! Clean residual min=-0.000415 max=0.000394 Jy/beam ! Clean residual mean=-0.000003 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0907358 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 334 components and 0.0907358 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J0727+0039_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.45 x 3.709 at -2.015 degrees (North through East) ! Clean map min=-0.0011235 max=0.079744 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J0727+0039_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.079744 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112565 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.423472 0.423472 0.846945 1.69389 3.38778 6.77556 13.5511 27.1022 54.2045 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 708.428 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J0727+0039_C_uvs.log closed on Fri Feb 7 04:24:58 2014