! Started logfile: /d2/scr/pima/bp177e_uvs/J1801+2109_C_uvs.log on Sat Mar 22 18:55:40 2014 obs /d2/scr/pima/bp177e_uvs/J1801+2109_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J1801+2109_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.777778 visibilities/baseline/integration-bin. ! Found source: J1801+2109 ! ! 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 /d2/scr/pima/bp177e_uvs/J1801+2109_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=1.000006Jy sigma=49.002788 ! Fit after self-cal, rms=0.992219Jy sigma=48.636040 ! 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=1.607 mas, bmaj=4.644 mas, bpa=26.94 degrees ! Estimated noise=0.726072 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 = 0.00557448 Jy ! Component: 100 - total flux cleaned = 0.00777129 Jy ! Total flux subtracted in 100 components = 0.00777129 Jy ! Clean residual min=-0.002248 max=0.002403 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.00777129 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.00777129 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=0.015559Jy sigma=0.724767 ! Fit after self-cal, rms=0.013404Jy sigma=0.613052 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461375 Jy ! Component: 100 - total flux cleaned = 0.00582485 Jy ! Total flux subtracted in 100 components = 0.00582485 Jy ! Clean residual min=-0.001657 max=0.001902 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0135961 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0135961 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=0.011865Jy sigma=0.545152 ! Fit after self-cal, rms=0.011850Jy sigma=0.544578 ! 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=2.092 mas, bmaj=4.886 mas, bpa=25.28 degrees ! Estimated noise=0.565267 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 = 0.000582583 Jy ! Component: 100 - total flux cleaned = 0.000898979 Jy ! Component: 150 - total flux cleaned = 0.000942998 Jy ! Component: 200 - total flux cleaned = 0.000981652 Jy ! Total flux subtracted in 200 components = 0.000981652 Jy ! Clean residual min=-0.001521 max=0.001688 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0145778 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0145778 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=0.011807Jy sigma=0.543188 ! Fit after self-cal, rms=0.011804Jy sigma=0.543047 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.092 x 4.886 at 25.28 degrees (North through East) ! Clean map min=-0.0014978 max=0.012152 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* FD 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 1.00* FD 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* FD 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* FD 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 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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* FD 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* FD 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* FD 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=0.011804Jy sigma=0.543047 ! Fit after self-cal, rms=0.011804Jy sigma=0.543047 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=4.886 mas, bpa=25.28 degrees ! Estimated noise=0.565267 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 = 1.20328e-05 Jy ! Component: 100 - total flux cleaned = 3.15688e-05 Jy ! Component: 150 - total flux cleaned = 5.78543e-05 Jy ! Component: 200 - total flux cleaned = 8.13332e-05 Jy ! Total flux subtracted in 200 components = 8.13332e-05 Jy ! Clean residual min=-0.001491 max=0.001646 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0146591 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0146591 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=0.011791Jy sigma=0.542390 ! Fit after self-cal, rms=0.011788Jy sigma=0.542296 ! 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=0.011788Jy sigma=0.542296 ! Fit after self-cal, rms=0.011788Jy sigma=0.542296 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=4.886 mas, bpa=25.28 degrees ! Estimated noise=0.565267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.38227e-05 Jy ! Component: 100 - total flux cleaned = -7.81581e-06 Jy ! Component: 150 - total flux cleaned = 2.05989e-05 Jy ! Component: 200 - total flux cleaned = 3.93509e-05 Jy ! Total flux subtracted in 200 components = 3.93509e-05 Jy ! Clean residual min=-0.001469 max=0.001618 Jy/beam ! Clean residual mean=0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0146985 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0146985 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=0.011780Jy sigma=0.541809 ! Fit after self-cal, rms=0.011777Jy sigma=0.541724 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 (-42, -66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135549 Jy ! Component: 100 - total flux cleaned = 0.00170892 Jy ! Component: 150 - total flux cleaned = 0.00197019 Jy ! Component: 200 - total flux cleaned = 0.00206532 Jy ! Total flux subtracted in 200 components = 0.00206532 Jy ! Clean residual min=-0.001250 max=0.001579 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0167638 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.0167638 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=0.011563Jy sigma=0.532105 ! Fit after self-cal, rms=0.011532Jy sigma=0.530693 ! Inverting map ! Added new window around map position (-5.7, 66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717179 Jy ! Component: 100 - total flux cleaned = 0.00109315 Jy ! Component: 150 - total flux cleaned = 0.00140014 Jy ! Component: 200 - total flux cleaned = 0.00161469 Jy ! Total flux subtracted in 200 components = 0.00161469 Jy ! Clean residual min=-0.001055 max=0.001215 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0183785 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.0183785 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=0.011329Jy sigma=0.520639 ! Fit after self-cal, rms=0.011304Jy sigma=0.519666 ! Inverting map ! Added new window around map position (-37.8, 38.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951845 Jy ! Component: 100 - total flux cleaned = 0.000897129 Jy ! Component: 150 - total flux cleaned = 0.000942449 Jy ! Component: 200 - total flux cleaned = 0.000962882 Jy ! Total flux subtracted in 200 components = 0.000962882 Jy ! Clean residual min=-0.000987 max=0.000958 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0193414 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.0193414 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=0.011166Jy sigma=0.512419 ! Fit after self-cal, rms=0.011156Jy sigma=0.511767 ! 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=0.011156Jy sigma=0.511767 ! Fit after self-cal, rms=0.011156Jy sigma=0.511767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=4.886 mas, bpa=25.28 degrees ! Estimated noise=0.565267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234936 Jy ! Component: 100 - total flux cleaned = 0.000272729 Jy ! Component: 150 - total flux cleaned = 0.000307656 Jy ! Component: 200 - total flux cleaned = 0.00034071 Jy ! Total flux subtracted in 200 components = 0.00034071 Jy ! Clean residual min=-0.000955 max=0.000936 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0196821 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 116 components and 0.0196821 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=0.011096Jy sigma=0.509163 ! Fit after self-cal, rms=0.011095Jy sigma=0.509008 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 = 5.19278e-05 Jy ! Component: 100 - total flux cleaned = 3.56078e-05 Jy ! Component: 150 - total flux cleaned = 5.06188e-05 Jy ! Component: 200 - total flux cleaned = 6.53863e-05 Jy ! Total flux subtracted in 200 components = 6.53863e-05 Jy ! Clean residual min=-0.000939 max=0.000917 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0197475 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 129 components and 0.0197475 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=0.011054Jy sigma=0.507262 ! Fit after self-cal, rms=0.011054Jy sigma=0.507188 ! 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=0.011054Jy sigma=0.507188 ! Fit after self-cal, rms=0.011054Jy sigma=0.507188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.452 mas, bmaj=5.725 mas, bpa=12.83 degrees ! Estimated noise=0.646995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018015 Jy ! Component: 100 - total flux cleaned = -0.000235925 Jy ! Component: 150 - total flux cleaned = -0.000210818 Jy ! Component: 200 - total flux cleaned = -0.000195305 Jy ! Total flux subtracted in 200 components = -0.000195305 Jy ! Clean residual min=-0.000867 max=0.000866 Jy/beam ! Clean residual mean=0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0195522 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 0.0195522 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=0.011046Jy sigma=0.506851 ! Fit after self-cal, rms=0.011043Jy sigma=0.506790 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 = -0.000106428 Jy ! Component: 100 - total flux cleaned = -9.18697e-05 Jy ! Component: 150 - total flux cleaned = -9.18282e-05 Jy ! Component: 200 - total flux cleaned = -8.51653e-05 Jy ! Total flux subtracted in 200 components = -8.51653e-05 Jy ! Clean residual min=-0.000871 max=0.000842 Jy/beam ! Clean residual mean=0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.019467 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 159 components and 0.019467 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=0.011039Jy sigma=0.506533 ! Fit after self-cal, rms=0.011038Jy sigma=0.506513 ! 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=2.092 mas, bmaj=4.886 mas, bpa=25.28 degrees ! Estimated noise=0.565267 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.092 x 4.886 at 25.28 degrees (North through East) ! Clean map min=-0.00087692 max=0.012147 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=1.607 mas, bmaj=4.644 mas, bpa=26.94 degrees ! Estimated noise=0.726072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00905328 Jy ! Component: 100 - total flux cleaned = 0.0120271 Jy ! Component: 150 - total flux cleaned = 0.0136548 Jy ! Component: 200 - total flux cleaned = 0.0149611 Jy ! Total flux subtracted in 200 components = 0.0149611 Jy ! Clean residual min=-0.001702 max=0.001760 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0149611 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0149611 Jy ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=4.886 mas, bpa=25.28 degrees ! Estimated noise=0.565267 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 = 0.00055755 Jy ! Component: 100 - total flux cleaned = 0.00105428 Jy ! Component: 150 - total flux cleaned = 0.00153279 Jy ! Component: 200 - total flux cleaned = 0.00188765 Jy ! Total flux subtracted in 200 components = 0.00188765 Jy ! Clean residual min=-0.001188 max=0.001077 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0168488 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.0168488 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=4.452 mas, bmaj=5.725 mas, bpa=12.83 degrees ! Estimated noise=0.646995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379366 Jy ! Component: 100 - total flux cleaned = 0.000547092 Jy ! Component: 150 - total flux cleaned = 0.000690321 Jy ! Component: 200 - total flux cleaned = 0.000819916 Jy ! Total flux subtracted in 200 components = 0.000819916 Jy ! Clean residual min=-0.000940 max=0.000899 Jy/beam ! Clean residual mean=0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0176687 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 = 0.000117062 Jy ! Component: 100 - total flux cleaned = 0.000194461 Jy ! Component: 150 - total flux cleaned = 0.000294274 Jy ! Component: 200 - total flux cleaned = 0.000372748 Jy ! Total flux subtracted in 200 components = 0.000372748 Jy ! Clean residual min=-0.000869 max=0.000865 Jy/beam ! Clean residual mean=0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0180414 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 93 components and 0.0180414 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=4.886 mas, bpa=25.28 degrees ! Estimated noise=0.565267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.51764e-05 Jy ! Component: 100 - total flux cleaned = 0.000131039 Jy ! Component: 150 - total flux cleaned = 0.000230252 Jy ! Component: 200 - total flux cleaned = 0.000304398 Jy ! Total flux subtracted in 200 components = 0.000304398 Jy ! Clean residual min=-0.000971 max=0.000974 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0183458 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.0183458 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=0.011103Jy sigma=0.508910 ! Fit after self-cal, rms=0.011094Jy sigma=0.508349 wmodel /d2/scr/pima/bp177e_uvs/J1801+2109_C_map.mod ! Writing 110 model components to file: /d2/scr/pima/bp177e_uvs/J1801+2109_C_map.mod wobs /d2/scr/pima/bp177e_uvs/J1801+2109_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J1801+2109_C_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J1801+2109_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177e_uvs/J1801+2109_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 = 0.000107699 Jy ! Component: 100 - total flux cleaned = 0.000108374 Jy ! Component: 150 - total flux cleaned = 9.36815e-05 Jy ! Component: 200 - total flux cleaned = 3.75706e-05 Jy ! Component: 250 - total flux cleaned = -2.92005e-05 Jy ! Component: 300 - total flux cleaned = -5.41299e-05 Jy ! Component: 350 - total flux cleaned = -7.88414e-05 Jy ! Component: 400 - total flux cleaned = -9.09803e-05 Jy ! Component: 450 - total flux cleaned = -0.00011404 Jy ! Component: 500 - total flux cleaned = -0.000136138 Jy ! Component: 550 - total flux cleaned = -0.000136159 Jy ! Component: 600 - total flux cleaned = -0.000136057 Jy ! Component: 650 - total flux cleaned = -0.000115158 Jy ! Component: 700 - total flux cleaned = -8.48192e-05 Jy ! Component: 750 - total flux cleaned = -1.56671e-05 Jy ! Component: 800 - total flux cleaned = 3.41431e-06 Jy ! Component: 850 - total flux cleaned = 3.86799e-06 Jy ! Component: 900 - total flux cleaned = 6.88279e-05 Jy ! Component: 950 - total flux cleaned = 0.000113965 Jy ! Component: 1000 - total flux cleaned = 9.62348e-05 Jy ! Component: 1050 - total flux cleaned = 0.000131476 Jy ! Component: 1100 - total flux cleaned = 0.000174388 Jy ! Component: 1150 - total flux cleaned = 0.000191474 Jy ! Component: 1200 - total flux cleaned = 0.000232922 Jy ! Component: 1250 - total flux cleaned = 0.000240959 Jy ! Component: 1300 - total flux cleaned = 0.000232877 Jy ! Component: 1350 - total flux cleaned = 0.000232945 Jy ! Component: 1400 - total flux cleaned = 0.000271572 Jy ! Component: 1450 - total flux cleaned = 0.000263922 Jy ! Component: 1500 - total flux cleaned = 0.000279006 Jy ! Component: 1550 - total flux cleaned = 0.000308713 Jy ! Component: 1600 - total flux cleaned = 0.000338122 Jy ! Component: 1650 - total flux cleaned = 0.000374116 Jy ! Component: 1700 - total flux cleaned = 0.000409618 Jy ! Component: 1750 - total flux cleaned = 0.000423462 Jy ! Component: 1800 - total flux cleaned = 0.000451112 Jy ! Component: 1850 - total flux cleaned = 0.000471631 Jy ! Component: 1900 - total flux cleaned = 0.000478389 Jy ! Component: 1950 - total flux cleaned = 0.000498482 Jy ! Component: 2000 - total flux cleaned = 0.00051829 Jy ! Component: 2050 - total flux cleaned = 0.000544356 Jy ! Component: 2100 - total flux cleaned = 0.000557282 Jy ! Component: 2150 - total flux cleaned = 0.000582692 Jy ! Component: 2200 - total flux cleaned = 0.000588965 Jy ! Component: 2250 - total flux cleaned = 0.000595216 Jy ! Component: 2300 - total flux cleaned = 0.000625975 Jy ! Component: 2350 - total flux cleaned = 0.000644243 Jy ! Component: 2400 - total flux cleaned = 0.000644244 Jy ! Component: 2450 - total flux cleaned = 0.000632291 Jy ! Component: 2500 - total flux cleaned = 0.000620462 Jy ! Component: 2550 - total flux cleaned = 0.000614629 Jy ! Component: 2600 - total flux cleaned = 0.000620526 Jy ! Component: 2650 - total flux cleaned = 0.000620578 Jy ! Component: 2700 - total flux cleaned = 0.000626247 Jy ! Component: 2750 - total flux cleaned = 0.000643215 Jy ! Component: 2800 - total flux cleaned = 0.000620722 Jy ! Component: 2850 - total flux cleaned = 0.000643031 Jy ! Component: 2900 - total flux cleaned = 0.00062636 Jy ! Component: 2950 - total flux cleaned = 0.000631921 Jy ! Component: 3000 - total flux cleaned = 0.000648308 Jy ! Component: 3050 - total flux cleaned = 0.000637399 Jy ! Component: 3100 - total flux cleaned = 0.000653684 Jy ! Component: 3150 - total flux cleaned = 0.000648313 Jy ! Component: 3200 - total flux cleaned = 0.00067506 Jy ! Component: 3250 - total flux cleaned = 0.000685683 Jy ! Component: 3300 - total flux cleaned = 0.00068036 Jy ! Component: 3350 - total flux cleaned = 0.000696166 Jy ! Component: 3400 - total flux cleaned = 0.000690905 Jy ! Component: 3450 - total flux cleaned = 0.000685708 Jy ! Component: 3500 - total flux cleaned = 0.00069094 Jy ! Component: 3550 - total flux cleaned = 0.000701312 Jy ! Component: 3600 - total flux cleaned = 0.000690989 Jy ! Component: 3650 - total flux cleaned = 0.000690989 Jy ! Component: 3700 - total flux cleaned = 0.000690948 Jy ! Component: 3750 - total flux cleaned = 0.000680743 Jy ! Component: 3800 - total flux cleaned = 0.000675615 Jy ! Component: 3850 - total flux cleaned = 0.000670535 Jy ! Component: 3900 - total flux cleaned = 0.000655412 Jy ! Component: 3950 - total flux cleaned = 0.000655411 Jy ! Component: 4000 - total flux cleaned = 0.000665404 Jy ! Component: 4050 - total flux cleaned = 0.000665387 Jy ! Total flux subtracted in 4096 components = 0.000670347 Jy ! Clean residual min=-0.000316 max=0.000355 Jy/beam ! Clean residual mean=0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0190162 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 357 components and 0.0190162 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J1801+2109_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.092 x 4.886 at 25.28 degrees (North through East) ! Clean map min=-0.00074859 max=0.011745 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J1801+2109_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0117452 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.03093e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.05128 2.05128 4.10256 8.20513 16.4103 32.8205 65.641 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 146.249 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J1801+2109_C_uvs.log closed on Sat Mar 22 18:55:45 2014