! Started logfile: /g0/scr/pima/s4195c_uvs/J1841+3218_X_uvs.log on Tue Dec 31 19:58:44 2013 obs /g0/scr/pima/s4195c_uvs/J1841+3218_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195c_uvs/J1841+3218_X_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! AN table 2: 11 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988924 visibilities/baseline/integration-bin. ! Found source: J1841+3218 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 5000 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /g0/scr/pima/s4195c_uvs/J1841+3218_X] 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 0.200x0.200 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 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000059Jy sigma=0.869974 ! Fit after self-cal, rms=0.990229Jy sigma=0.856001 ! 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=0.7983 mas, bmaj=2.241 mas, bpa=17.46 degrees ! Estimated noise=23.7701 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 = 0.00976562 Jy ! Component: 100 - total flux cleaned = 0.0120488 Jy ! Total flux subtracted in 100 components = 0.0120488 Jy ! Clean residual min=-0.001649 max=0.001657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0120488 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0120488 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=0.016590Jy sigma=0.015653 ! Fit after self-cal, rms=0.013963Jy sigma=0.013648 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365683 Jy ! Component: 100 - total flux cleaned = 0.00472205 Jy ! Total flux subtracted in 100 components = 0.00472205 Jy ! Clean residual min=-0.001227 max=0.001262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0167709 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0167709 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=0.014107Jy sigma=0.012276 ! Fit after self-cal, rms=0.014104Jy sigma=0.012274 ! 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=1.042 mas, bmaj=2.393 mas, bpa=14.45 degrees ! Estimated noise=12.8546 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 = 0.000813508 Jy ! Component: 100 - total flux cleaned = 0.00129576 Jy ! Component: 150 - total flux cleaned = 0.00161232 Jy ! Component: 200 - total flux cleaned = 0.00182637 Jy ! Total flux subtracted in 200 components = 0.00182637 Jy ! Clean residual min=-0.000880 max=0.000721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0185972 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.0185972 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=0.014168Jy sigma=0.012138 ! Fit after self-cal, rms=0.014166Jy sigma=0.012133 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 2.393 at 14.45 degrees (North through East) ! Clean map min=-0.00082153 max=0.016465 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 0.89 KP 0.94 LA 0.88 ! MK 1.15 NL 1.18 OV 0.91 PT 0.88 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 1.04 KP 0.99 LA 0.96 ! NL 0.86 OV 0.89 PT 0.91 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.90 KP 1.02 LA 0.99 ! MK 0.93 NL 0.99 OV 0.97 PT 0.90 ! SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.014166Jy sigma=0.012133 ! Fit after self-cal, rms=0.014026Jy sigma=0.012081 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.397 mas, bpa=14.61 degrees ! Estimated noise=12.5696 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 = -0.000206335 Jy ! Component: 100 - total flux cleaned = -0.00019989 Jy ! Component: 150 - total flux cleaned = -0.000176885 Jy ! Component: 200 - total flux cleaned = -0.000157018 Jy ! Total flux subtracted in 200 components = -0.000157018 Jy ! Clean residual min=-0.000857 max=0.000723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0184402 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0184402 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=0.013974Jy sigma=0.012109 ! Fit after self-cal, rms=0.013978Jy sigma=0.012107 ! 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=0.013978Jy sigma=0.012107 ! Fit after self-cal, rms=0.013967Jy sigma=0.012107 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.397 mas, bpa=14.64 degrees ! Estimated noise=12.5377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.31244e-05 Jy ! Component: 100 - total flux cleaned = -2.75052e-05 Jy ! Component: 150 - total flux cleaned = -8.95995e-06 Jy ! Component: 200 - total flux cleaned = 7.21259e-06 Jy ! Total flux subtracted in 200 components = 7.21259e-06 Jy ! Clean residual min=-0.000859 max=0.000734 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0184474 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0184474 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=0.013950Jy sigma=0.012114 ! Fit after self-cal, rms=0.013951Jy sigma=0.012113 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 = -1.9141e-06 Jy ! Component: 100 - total flux cleaned = 1.52023e-05 Jy ! Component: 150 - total flux cleaned = 3.34155e-05 Jy ! Component: 200 - total flux cleaned = 4.32623e-05 Jy ! Total flux subtracted in 200 components = 4.32623e-05 Jy ! Clean residual min=-0.000864 max=0.000734 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0184907 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0184907 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=0.013945Jy sigma=0.012113 ! Fit after self-cal, rms=0.013946Jy sigma=0.012113 ! 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=0.013946Jy sigma=0.012113 ! Fit after self-cal, rms=0.013940Jy sigma=0.012113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.396 mas, bpa=14.67 degrees ! Estimated noise=12.5246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.0261e-06 Jy ! Component: 100 - total flux cleaned = 4.58573e-06 Jy ! Component: 150 - total flux cleaned = 1.42958e-05 Jy ! Component: 200 - total flux cleaned = 2.02426e-05 Jy ! Total flux subtracted in 200 components = 2.02426e-05 Jy ! Clean residual min=-0.000859 max=0.000738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.018511 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0185109 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=0.013933Jy sigma=0.012115 ! Fit after self-cal, rms=0.013934Jy sigma=0.012115 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 = -5.85165e-06 Jy ! Component: 100 - total flux cleaned = 1.07596e-06 Jy ! Component: 150 - total flux cleaned = 6.73245e-06 Jy ! Component: 200 - total flux cleaned = 9.50766e-06 Jy ! Total flux subtracted in 200 components = 9.50766e-06 Jy ! Clean residual min=-0.000859 max=0.000740 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0185205 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0185205 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=0.013931Jy sigma=0.012115 ! Fit after self-cal, rms=0.013931Jy sigma=0.012114 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.013931Jy sigma=0.012114 ! Fit after self-cal, rms=0.013929Jy sigma=0.012114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=2.996 mas, bpa=3.532 degrees ! Estimated noise=15.1199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247207 Jy ! Component: 100 - total flux cleaned = 0.000284702 Jy ! Component: 150 - total flux cleaned = 0.000306727 Jy ! Component: 200 - total flux cleaned = 0.000326223 Jy ! Total flux subtracted in 200 components = 0.000326223 Jy ! Clean residual min=-0.001175 max=0.000805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0188467 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.0188467 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=0.013926Jy sigma=0.012118 ! Fit after self-cal, rms=0.013928Jy sigma=0.012117 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 = 2.06189e-05 Jy ! Component: 100 - total flux cleaned = 3.86162e-05 Jy ! Component: 150 - total flux cleaned = 5.17529e-05 Jy ! Component: 200 - total flux cleaned = 6.39321e-05 Jy ! Total flux subtracted in 200 components = 6.39321e-05 Jy ! Clean residual min=-0.001168 max=0.000805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0189106 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.0189106 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=0.013923Jy sigma=0.012124 ! Fit after self-cal, rms=0.013924Jy sigma=0.012124 ! 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=1.038 mas, bmaj=2.395 mas, bpa=14.68 degrees ! Estimated noise=12.5188 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 2.395 at 14.68 degrees (North through East) ! Clean map min=-0.00082956 max=0.015951 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=0.791 mas, bmaj=2.247 mas, bpa=17.7 degrees ! Estimated noise=22.9693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122743 Jy ! Component: 100 - total flux cleaned = 0.0150623 Jy ! Component: 150 - total flux cleaned = 0.0163288 Jy ! Component: 200 - total flux cleaned = 0.0171154 Jy ! Total flux subtracted in 200 components = 0.0171154 Jy ! Clean residual min=-0.001200 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0171154 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 0.0171154 Jy ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.395 mas, bpa=14.68 degrees ! Estimated noise=12.5188 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 (-38, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892393 Jy ! Component: 100 - total flux cleaned = 0.0013972 Jy ! Component: 150 - total flux cleaned = 0.00172089 Jy ! Component: 200 - total flux cleaned = 0.00192198 Jy ! Total flux subtracted in 200 components = 0.00192198 Jy ! Clean residual min=-0.000726 max=0.000674 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0190373 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.0190373 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=2.996 mas, bpa=3.532 degrees ! Estimated noise=15.1199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414338 Jy ! Component: 100 - total flux cleaned = 0.000640991 Jy ! Component: 150 - total flux cleaned = 0.00068427 Jy ! Component: 200 - total flux cleaned = 0.000715584 Jy ! Total flux subtracted in 200 components = 0.000715584 Jy ! Clean residual min=-0.001053 max=0.000770 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0197529 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 = 1.88832e-05 Jy ! Component: 100 - total flux cleaned = 2.76979e-05 Jy ! Component: 150 - total flux cleaned = 4.02553e-05 Jy ! Component: 200 - total flux cleaned = 4.80843e-05 Jy ! Total flux subtracted in 200 components = 4.80843e-05 Jy ! Clean residual min=-0.001055 max=0.000769 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.019801 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.019801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.395 mas, bpa=14.68 degrees ! Estimated noise=12.5188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135786 Jy ! Component: 100 - total flux cleaned = -0.000159633 Jy ! Component: 150 - total flux cleaned = -0.000159467 Jy ! Component: 200 - total flux cleaned = -0.000159515 Jy ! Total flux subtracted in 200 components = -0.000159515 Jy ! Clean residual min=-0.000756 max=0.000609 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0196415 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0196415 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=0.013881Jy sigma=0.012095 ! Fit after self-cal, rms=0.013879Jy sigma=0.012084 wmodel /g0/scr/pima/s4195c_uvs/J1841+3218_X_map.mod ! Writing 69 model components to file: /g0/scr/pima/s4195c_uvs/J1841+3218_X_map.mod wobs /g0/scr/pima/s4195c_uvs/J1841+3218_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195c_uvs/J1841+3218_X_uvs.fits wwins /g0/scr/pima/s4195c_uvs/J1841+3218_X_map.win ! wwins: Wrote 2 windows to /g0/scr/pima/s4195c_uvs/J1841+3218_X_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 = -0.000203026 Jy ! Component: 100 - total flux cleaned = -0.00022491 Jy ! Component: 150 - total flux cleaned = -0.000246518 Jy ! Component: 200 - total flux cleaned = -0.00027703 Jy ! Component: 250 - total flux cleaned = -0.00030685 Jy ! Component: 300 - total flux cleaned = -0.000354957 Jy ! Component: 350 - total flux cleaned = -0.000419943 Jy ! Component: 400 - total flux cleaned = -0.000428905 Jy ! Component: 450 - total flux cleaned = -0.00045534 Jy ! Component: 500 - total flux cleaned = -0.000463787 Jy ! Component: 550 - total flux cleaned = -0.000455153 Jy ! Component: 600 - total flux cleaned = -0.000438517 Jy ! Component: 650 - total flux cleaned = -0.000446676 Jy ! Component: 700 - total flux cleaned = -0.000430746 Jy ! Component: 750 - total flux cleaned = -0.000415064 Jy ! Component: 800 - total flux cleaned = -0.00039193 Jy ! Component: 850 - total flux cleaned = -0.000384401 Jy ! Component: 900 - total flux cleaned = -0.000399466 Jy ! Component: 950 - total flux cleaned = -0.000414235 Jy ! Component: 1000 - total flux cleaned = -0.000421447 Jy ! Component: 1050 - total flux cleaned = -0.000421414 Jy ! Component: 1100 - total flux cleaned = -0.000414392 Jy ! Component: 1150 - total flux cleaned = -0.000435393 Jy ! Component: 1200 - total flux cleaned = -0.000442152 Jy ! Component: 1250 - total flux cleaned = -0.000408141 Jy ! Component: 1300 - total flux cleaned = -0.000428347 Jy ! Component: 1350 - total flux cleaned = -0.000408386 Jy ! Component: 1400 - total flux cleaned = -0.00040836 Jy ! Component: 1450 - total flux cleaned = -0.000421337 Jy ! Component: 1500 - total flux cleaned = -0.000408465 Jy ! Component: 1550 - total flux cleaned = -0.000395763 Jy ! Component: 1600 - total flux cleaned = -0.00039584 Jy ! Component: 1650 - total flux cleaned = -0.000389628 Jy ! Component: 1700 - total flux cleaned = -0.000383562 Jy ! Component: 1750 - total flux cleaned = -0.000407888 Jy ! Component: 1800 - total flux cleaned = -0.000407931 Jy ! Component: 1850 - total flux cleaned = -0.000407878 Jy ! Component: 1900 - total flux cleaned = -0.000407877 Jy ! Component: 1950 - total flux cleaned = -0.000407822 Jy ! Component: 2000 - total flux cleaned = -0.000390371 Jy ! Component: 2050 - total flux cleaned = -0.000401805 Jy ! Component: 2100 - total flux cleaned = -0.000378993 Jy ! Component: 2150 - total flux cleaned = -0.000373249 Jy ! Component: 2200 - total flux cleaned = -0.000356361 Jy ! Component: 2250 - total flux cleaned = -0.000339624 Jy ! Component: 2300 - total flux cleaned = -0.000322981 Jy ! Component: 2350 - total flux cleaned = -0.000301017 Jy ! Component: 2400 - total flux cleaned = -0.000284707 Jy ! Component: 2450 - total flux cleaned = -0.000246968 Jy ! Component: 2500 - total flux cleaned = -0.000247 Jy ! Component: 2550 - total flux cleaned = -0.000231073 Jy ! Component: 2600 - total flux cleaned = -0.000215226 Jy ! Component: 2650 - total flux cleaned = -0.000188994 Jy ! Component: 2700 - total flux cleaned = -0.000173419 Jy ! Component: 2750 - total flux cleaned = -0.000152767 Jy ! Component: 2800 - total flux cleaned = -0.000127148 Jy ! Component: 2850 - total flux cleaned = -9.15144e-05 Jy ! Component: 2900 - total flux cleaned = -8.13919e-05 Jy ! Component: 2950 - total flux cleaned = -5.62724e-05 Jy ! Component: 3000 - total flux cleaned = -1.6371e-05 Jy ! Component: 3050 - total flux cleaned = -1.13927e-05 Jy ! Component: 3100 - total flux cleaned = 1.31978e-05 Jy ! Component: 3150 - total flux cleaned = 3.27651e-05 Jy ! Component: 3200 - total flux cleaned = 6.67777e-05 Jy ! Component: 3250 - total flux cleaned = 0.000105334 Jy ! Component: 3300 - total flux cleaned = 0.000110124 Jy ! Component: 3350 - total flux cleaned = 0.000133936 Jy ! Component: 3400 - total flux cleaned = 0.00014346 Jy ! Component: 3450 - total flux cleaned = 0.000181132 Jy ! Component: 3500 - total flux cleaned = 0.00023254 Jy ! Component: 3550 - total flux cleaned = 0.000237162 Jy ! Component: 3600 - total flux cleaned = 0.000274123 Jy ! Component: 3650 - total flux cleaned = 0.000292441 Jy ! Component: 3700 - total flux cleaned = 0.000328901 Jy ! Component: 3750 - total flux cleaned = 0.00034701 Jy ! Component: 3800 - total flux cleaned = 0.000369572 Jy ! Component: 3850 - total flux cleaned = 0.000392014 Jy ! Component: 3900 - total flux cleaned = 0.000441052 Jy ! Component: 3950 - total flux cleaned = 0.000472046 Jy ! Component: 4000 - total flux cleaned = 0.000489646 Jy ! Component: 4050 - total flux cleaned = 0.000502811 Jy ! Total flux subtracted in 4096 components = 0.000537672 Jy ! Clean residual min=-0.000246 max=0.000259 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0201792 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 363 components and 0.0201792 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195c_uvs/J1841+3218_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 2.395 at 14.68 degrees (North through East) ! Clean map min=-0.00043119 max=0.015683 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195c_uvs/J1841+3218_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.015683 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.53112e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.44063 1.44063 2.88125 5.76251 11.525 23.05 46.1001 92.2001 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 208.242 quit ! Quitting program ! Log file /g0/scr/pima/s4195c_uvs/J1841+3218_X_uvs.log closed on Tue Dec 31 19:58:50 2013