! Started logfile: /d2/scr/pima/bp171a5_uvs/J1357+7643_C_uvs.log on Sun Jan 19 22:06:43 2014 obs /d2/scr/pima/bp171a5_uvs/J1357+7643_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a5_uvs/J1357+7643_C_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.611111 visibilities/baseline/integration-bin. ! Found source: J1357+7643 ! ! 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 2640 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/bp171a5_uvs/J1357+7643_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. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.112319Jy sigma=49.647689 ! Fit after self-cal, rms=0.520590Jy sigma=23.357559 ! 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=1.287 mas, bmaj=4.878 mas, bpa=5.848 degrees ! Estimated noise=0.451072 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 = 0.368416 Jy ! Component: 100 - total flux cleaned = 0.451148 Jy ! Total flux subtracted in 100 components = 0.451148 Jy ! Clean residual min=-0.010884 max=0.028933 Jy/beam ! Clean residual mean=0.000010 rms=0.002849 Jy/beam ! Combined flux in latest and established models = 0.451148 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.451148 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=0.108654Jy sigma=3.467775 ! Fit after self-cal, rms=0.108475Jy sigma=3.463281 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306432 Jy ! Component: 100 - total flux cleaned = 0.0471582 Jy ! Total flux subtracted in 100 components = 0.0471582 Jy ! Clean residual min=-0.009047 max=0.009477 Jy/beam ! Clean residual mean=0.000003 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 0.498306 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.498306 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=0.095108Jy sigma=2.830620 ! Fit after self-cal, rms=0.095067Jy sigma=2.829893 ! 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=1.59 mas, bmaj=5.305 mas, bpa=4.943 degrees ! Estimated noise=0.320297 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 = 0.0126172 Jy ! Component: 100 - total flux cleaned = 0.0174031 Jy ! Component: 150 - total flux cleaned = 0.018362 Jy ! Component: 200 - total flux cleaned = 0.0193135 Jy ! Total flux subtracted in 200 components = 0.0193135 Jy ! Clean residual min=-0.008830 max=0.008361 Jy/beam ! Clean residual mean=0.000004 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 0.51762 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.51762 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=0.092515Jy sigma=2.757450 ! Fit after self-cal, rms=0.092478Jy sigma=2.756464 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.59 x 5.305 at 4.943 degrees (North through East) ! Clean map min=-0.008488 max=0.48581 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 0.98 FD 1.01 HN 0.96 KP 0.90 ! LA 1.04 MK 1.03 NL 1.07 OV 0.96 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.99 KP 0.93 ! LA 1.11 MK 0.98 NL 1.12 OV 1.01 ! PT 0.98 SC 0.99 ! ! ! 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* MK 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 0.96 FD 1.07 HN 0.99 KP 0.97 ! LA 1.08 MK 1.03 NL 1.03 OV 0.96 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 0.99 ! LA 1.10 MK 1.02 NL 1.05 OV 0.96 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.03 KP 0.99 ! LA 1.15 MK 0.98 NL 1.03 OV 0.97 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.97 KP 0.94 ! LA 1.05 MK 0.96 NL 1.04 OV 0.96 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.00 KP 1.04 ! LA 1.05 MK 0.96 NL 1.03 OV 0.99 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.092478Jy sigma=2.756464 ! Fit after self-cal, rms=0.086177Jy sigma=2.235969 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=5.293 mas, bpa=4.939 degrees ! Estimated noise=0.32255 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 (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682406 Jy ! Component: 100 - total flux cleaned = 0.00997875 Jy ! Component: 150 - total flux cleaned = 0.0112439 Jy ! Component: 200 - total flux cleaned = 0.0119406 Jy ! Total flux subtracted in 200 components = 0.0119406 Jy ! Clean residual min=-0.004465 max=0.004832 Jy/beam ! Clean residual mean=0.000001 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.52956 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.52956 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=0.084887Jy sigma=2.215439 ! Fit after self-cal, rms=0.084859Jy sigma=2.213890 ! Inverting map ! Added new window around map position (-43.2, -15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261501 Jy ! Component: 100 - total flux cleaned = 0.00293127 Jy ! Component: 150 - total flux cleaned = 0.00284909 Jy ! Component: 200 - total flux cleaned = 0.0027761 Jy ! Total flux subtracted in 200 components = 0.0027761 Jy ! Clean residual min=-0.004129 max=0.004483 Jy/beam ! Clean residual mean=0.000001 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.532336 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.532336 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=0.084327Jy sigma=2.207976 ! Fit after self-cal, rms=0.084302Jy sigma=2.206512 ! 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=0.084302Jy sigma=2.206512 ! Fit after self-cal, rms=0.084059Jy sigma=2.189126 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=5.29 mas, bpa=4.953 degrees ! Estimated noise=0.325111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468525 Jy ! Component: 100 - total flux cleaned = 0.00743542 Jy ! Component: 150 - total flux cleaned = 0.00876369 Jy ! Component: 200 - total flux cleaned = 0.00896039 Jy ! Total flux subtracted in 200 components = 0.00896039 Jy ! Clean residual min=-0.004284 max=0.004252 Jy/beam ! Clean residual mean=0.000002 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.541297 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 0.541297 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=0.083350Jy sigma=2.185919 ! Fit after self-cal, rms=0.083342Jy sigma=2.185481 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 (20.4, 57.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299244 Jy ! Component: 100 - total flux cleaned = 0.00412638 Jy ! Component: 150 - total flux cleaned = 0.00480898 Jy ! Component: 200 - total flux cleaned = 0.00523736 Jy ! Total flux subtracted in 200 components = 0.00523736 Jy ! Clean residual min=-0.003929 max=0.003797 Jy/beam ! Clean residual mean=0.000001 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.546534 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.546534 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=0.082940Jy sigma=2.178165 ! Fit after self-cal, rms=0.082929Jy sigma=2.177484 ! 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=0.082929Jy sigma=2.177484 ! Fit after self-cal, rms=0.082845Jy sigma=2.160989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.574 mas, bmaj=5.289 mas, bpa=4.984 degrees ! Estimated noise=0.32742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402179 Jy ! Component: 100 - total flux cleaned = 0.00628337 Jy ! Component: 150 - total flux cleaned = 0.00739805 Jy ! Component: 200 - total flux cleaned = 0.00787422 Jy ! Total flux subtracted in 200 components = 0.00787422 Jy ! Clean residual min=-0.003878 max=0.003872 Jy/beam ! Clean residual mean=0.000001 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.554408 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.554408 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=0.082327Jy sigma=2.157290 ! Fit after self-cal, rms=0.082324Jy sigma=2.157152 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 = 0.000674417 Jy ! Component: 100 - total flux cleaned = 0.000987469 Jy ! Component: 150 - total flux cleaned = 0.00116809 Jy ! Component: 200 - total flux cleaned = 0.0015732 Jy ! Total flux subtracted in 200 components = 0.0015732 Jy ! Clean residual min=-0.003803 max=0.003801 Jy/beam ! Clean residual mean=0.000001 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.555982 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.555981 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=0.082185Jy sigma=2.154561 ! Fit after self-cal, rms=0.082184Jy sigma=2.154498 ! 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=0.082184Jy sigma=2.154498 ! Fit after self-cal, rms=0.082072Jy sigma=2.147307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.61 mas, bmaj=6.156 mas, bpa=3.281 degrees ! Estimated noise=0.411003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443603 Jy ! Component: 100 - total flux cleaned = 0.00638602 Jy ! Component: 150 - total flux cleaned = 0.00751675 Jy ! Component: 200 - total flux cleaned = 0.00816583 Jy ! Total flux subtracted in 200 components = 0.00816583 Jy ! Clean residual min=-0.004512 max=0.004193 Jy/beam ! Clean residual mean=0.000001 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.564147 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 0.564147 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=0.081927Jy sigma=2.144410 ! Fit after self-cal, rms=0.081898Jy sigma=2.142705 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 = 0.000692717 Jy ! Component: 100 - total flux cleaned = 0.000992921 Jy ! Component: 150 - total flux cleaned = 0.0013034 Jy ! Component: 200 - total flux cleaned = 0.00154862 Jy ! Total flux subtracted in 200 components = 0.00154862 Jy ! Clean residual min=-0.004430 max=0.004036 Jy/beam ! Clean residual mean=0.000000 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.565696 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.565696 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=0.081877Jy sigma=2.143377 ! Fit after self-cal, rms=0.081873Jy sigma=2.143257 ! 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=1.571 mas, bmaj=5.288 mas, bpa=5.015 degrees ! Estimated noise=0.329305 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.571 x 5.288 at 5.015 degrees (North through East) ! Clean map min=-0.0036052 max=0.49651 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=1.274 mas, bmaj=4.865 mas, bpa=5.898 degrees ! Estimated noise=0.460892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.376455 Jy ! Component: 100 - total flux cleaned = 0.462853 Jy ! Component: 150 - total flux cleaned = 0.497523 Jy ! Component: 200 - total flux cleaned = 0.516812 Jy ! Total flux subtracted in 200 components = 0.516812 Jy ! Clean residual min=-0.007999 max=0.010037 Jy/beam ! Clean residual mean=0.000005 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.516812 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.516812 Jy ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=5.288 mas, bpa=5.015 degrees ! Estimated noise=0.329305 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 = 0.0157243 Jy ! Component: 100 - total flux cleaned = 0.0250859 Jy ! Component: 150 - total flux cleaned = 0.0318119 Jy ! Component: 200 - total flux cleaned = 0.0368216 Jy ! Total flux subtracted in 200 components = 0.0368216 Jy ! Clean residual min=-0.004561 max=0.004906 Jy/beam ! Clean residual mean=0.000003 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.553634 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.553634 Jy ! Inverting map ! Added new window around map position (43.2, 15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435976 Jy ! Component: 100 - total flux cleaned = 0.00685263 Jy ! Component: 150 - total flux cleaned = 0.0082752 Jy ! Component: 200 - total flux cleaned = 0.00900031 Jy ! Total flux subtracted in 200 components = 0.00900031 Jy ! Clean residual min=-0.004006 max=0.004156 Jy/beam ! Clean residual mean=0.000002 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.562634 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.562634 Jy ! Inverting map ! Added new window around map position (-20.1, -56.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333345 Jy ! Component: 100 - total flux cleaned = 0.00435284 Jy ! Component: 150 - total flux cleaned = 0.00512996 Jy ! Component: 200 - total flux cleaned = 0.00561752 Jy ! Total flux subtracted in 200 components = 0.00561752 Jy ! Clean residual min=-0.004037 max=0.003527 Jy/beam ! Clean residual mean=0.000001 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.568251 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 91 components and 0.568251 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=3.61 mas, bmaj=6.156 mas, bpa=3.281 degrees ! Estimated noise=0.411003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018212 Jy ! Component: 100 - total flux cleaned = 0.0029981 Jy ! Component: 150 - total flux cleaned = 0.00375464 Jy ! Component: 200 - total flux cleaned = 0.00439907 Jy ! Total flux subtracted in 200 components = 0.00439907 Jy ! Clean residual min=-0.004074 max=0.004158 Jy/beam ! Clean residual mean=0.000000 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.57265 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 = 0.000500431 Jy ! Component: 100 - total flux cleaned = 0.000923266 Jy ! Component: 150 - total flux cleaned = 0.00124325 Jy ! Component: 200 - total flux cleaned = 0.00154829 Jy ! Total flux subtracted in 200 components = 0.00154829 Jy ! Clean residual min=-0.004076 max=0.004178 Jy/beam ! Clean residual mean=-0.000000 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.574198 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 123 components and 0.574198 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=5.288 mas, bpa=5.015 degrees ! Estimated noise=0.329305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120125 Jy ! Component: 100 - total flux cleaned = -0.00127796 Jy ! Component: 150 - total flux cleaned = -0.00120583 Jy ! Component: 200 - total flux cleaned = -0.000996644 Jy ! Total flux subtracted in 200 components = -0.000996644 Jy ! Clean residual min=-0.003932 max=0.003471 Jy/beam ! Clean residual mean=0.000000 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.573202 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 145 components and 0.573202 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=0.081711Jy sigma=2.138327 ! Fit after self-cal, rms=0.081693Jy sigma=2.137025 wmodel /d2/scr/pima/bp171a5_uvs/J1357+7643_C_map.mod ! Writing 145 model components to file: /d2/scr/pima/bp171a5_uvs/J1357+7643_C_map.mod wobs /d2/scr/pima/bp171a5_uvs/J1357+7643_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a5_uvs/J1357+7643_C_uvs.fits wwins /d2/scr/pima/bp171a5_uvs/J1357+7643_C_map.win ! wwins: Wrote 6 windows to /d2/scr/pima/bp171a5_uvs/J1357+7643_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 = -0.00125396 Jy ! Component: 100 - total flux cleaned = -0.00113113 Jy ! Component: 150 - total flux cleaned = -0.00130874 Jy ! Component: 200 - total flux cleaned = -0.00153817 Jy ! Component: 250 - total flux cleaned = -0.00175943 Jy ! Component: 300 - total flux cleaned = -0.00186752 Jy ! Component: 350 - total flux cleaned = -0.00202432 Jy ! Component: 400 - total flux cleaned = -0.00217722 Jy ! Component: 450 - total flux cleaned = -0.00222656 Jy ! Component: 500 - total flux cleaned = -0.00227572 Jy ! Component: 550 - total flux cleaned = -0.00242121 Jy ! Component: 600 - total flux cleaned = -0.00246913 Jy ! Component: 650 - total flux cleaned = -0.00242228 Jy ! Component: 700 - total flux cleaned = -0.00256184 Jy ! Component: 750 - total flux cleaned = -0.00260695 Jy ! Component: 800 - total flux cleaned = -0.00251613 Jy ! Component: 850 - total flux cleaned = -0.0025608 Jy ! Component: 900 - total flux cleaned = -0.00247282 Jy ! Component: 950 - total flux cleaned = -0.00242943 Jy ! Component: 1000 - total flux cleaned = -0.00251506 Jy ! Component: 1050 - total flux cleaned = -0.0025567 Jy ! Component: 1100 - total flux cleaned = -0.00255615 Jy ! Component: 1150 - total flux cleaned = -0.0024727 Jy ! Component: 1200 - total flux cleaned = -0.00267874 Jy ! Component: 1250 - total flux cleaned = -0.00280078 Jy ! Component: 1300 - total flux cleaned = -0.00284129 Jy ! Component: 1350 - total flux cleaned = -0.00280101 Jy ! Component: 1400 - total flux cleaned = -0.00292076 Jy ! Component: 1450 - total flux cleaned = -0.00288096 Jy ! Component: 1500 - total flux cleaned = -0.00288139 Jy ! Component: 1550 - total flux cleaned = -0.00303693 Jy ! Component: 1600 - total flux cleaned = -0.00307503 Jy ! Component: 1650 - total flux cleaned = -0.00303621 Jy ! Component: 1700 - total flux cleaned = -0.00296049 Jy ! Component: 1750 - total flux cleaned = -0.00303569 Jy ! Component: 1800 - total flux cleaned = -0.00288635 Jy ! Component: 1850 - total flux cleaned = -0.00288654 Jy ! Component: 1900 - total flux cleaned = -0.00292289 Jy ! Component: 1950 - total flux cleaned = -0.00277607 Jy ! Component: 2000 - total flux cleaned = -0.00273936 Jy ! Component: 2050 - total flux cleaned = -0.00277535 Jy ! Component: 2100 - total flux cleaned = -0.00255973 Jy ! Component: 2150 - total flux cleaned = -0.00255941 Jy ! Component: 2200 - total flux cleaned = -0.0025591 Jy ! Component: 2250 - total flux cleaned = -0.00238276 Jy ! Component: 2300 - total flux cleaned = -0.00234777 Jy ! Component: 2350 - total flux cleaned = -0.00238264 Jy ! Component: 2400 - total flux cleaned = -0.00224416 Jy ! Component: 2450 - total flux cleaned = -0.00214104 Jy ! Component: 2500 - total flux cleaned = -0.00203826 Jy ! Component: 2550 - total flux cleaned = -0.00207216 Jy ! Component: 2600 - total flux cleaned = -0.00193706 Jy ! Component: 2650 - total flux cleaned = -0.00193714 Jy ! Component: 2700 - total flux cleaned = -0.00187004 Jy ! Component: 2750 - total flux cleaned = -0.00180363 Jy ! Component: 2800 - total flux cleaned = -0.00167124 Jy ! Component: 2850 - total flux cleaned = -0.00160541 Jy ! Component: 2900 - total flux cleaned = -0.00154016 Jy ! Component: 2950 - total flux cleaned = -0.00147488 Jy ! Component: 3000 - total flux cleaned = -0.00147493 Jy ! Component: 3050 - total flux cleaned = -0.00150722 Jy ! Component: 3100 - total flux cleaned = -0.00141084 Jy ! Component: 3150 - total flux cleaned = -0.00131503 Jy ! Component: 3200 - total flux cleaned = -0.00131505 Jy ! Component: 3250 - total flux cleaned = -0.00134656 Jy ! Component: 3300 - total flux cleaned = -0.00122055 Jy ! Component: 3350 - total flux cleaned = -0.00128327 Jy ! Component: 3400 - total flux cleaned = -0.00103358 Jy ! Component: 3450 - total flux cleaned = -0.00115796 Jy ! Component: 3500 - total flux cleaned = -0.00106496 Jy ! Component: 3550 - total flux cleaned = -0.00103424 Jy ! Component: 3600 - total flux cleaned = -0.000911506 Jy ! Component: 3650 - total flux cleaned = -0.000850324 Jy ! Component: 3700 - total flux cleaned = -0.000850224 Jy ! Component: 3750 - total flux cleaned = -0.000789391 Jy ! Component: 3800 - total flux cleaned = -0.000668771 Jy ! Component: 3850 - total flux cleaned = -0.000728962 Jy ! Component: 3900 - total flux cleaned = -0.000609045 Jy ! Component: 3950 - total flux cleaned = -0.000668787 Jy ! Component: 4000 - total flux cleaned = -0.000520221 Jy ! Component: 4050 - total flux cleaned = -0.00049055 Jy ! Total flux subtracted in 4096 components = -0.000343213 Jy ! Clean residual min=-0.001723 max=0.001808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.572859 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 454 components and 0.572858 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a5_uvs/J1357+7643_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.571 x 5.288 at 5.015 degrees (North through East) ! Clean map min=-0.0029301 max=0.49547 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a5_uvs/J1357+7643_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.495469 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000542913 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.328727 0.328727 0.657454 1.31491 2.62982 5.25963 10.5193 21.0385 42.0771 84.1541 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.495 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 912.611 quit ! Quitting program ! Log file /d2/scr/pima/bp171a5_uvs/J1357+7643_C_uvs.log closed on Sun Jan 19 22:06:50 2014