! Started logfile: /scr/pima/bp177a_uvs/J0727+0039_X_uvs.log on Fri Feb 7 04:24:55 2014 obs /scr/pima/bp177a_uvs/J0727+0039_X_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J0727+0039_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0727+0039 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp177a_uvs/J0727+0039_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. ! ! 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=1.003449Jy sigma=36.809320 ! Fit after self-cal, rms=0.942458Jy sigma=34.602343 ! 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=0.7055 mas, bmaj=1.916 mas, bpa=-2.665 degrees ! Estimated noise=0.940284 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 = 0.0437197 Jy ! Component: 100 - total flux cleaned = 0.0608916 Jy ! Total flux subtracted in 100 components = 0.0608916 Jy ! Clean residual min=-0.005549 max=0.007974 Jy/beam ! Clean residual mean=0.000010 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.0608916 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0608916 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=0.024282Jy sigma=0.809485 ! Fit after self-cal, rms=0.023162Jy sigma=0.772633 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00933416 Jy ! Component: 100 - total flux cleaned = 0.0144236 Jy ! Total flux subtracted in 100 components = 0.0144236 Jy ! Clean residual min=-0.003631 max=0.003911 Jy/beam ! Clean residual mean=0.000006 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.0753152 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0753152 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=0.018455Jy sigma=0.595970 ! Fit after self-cal, rms=0.018432Jy sigma=0.595178 ! 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=0.8241 mas, bmaj=2.101 mas, bpa=-2.181 degrees ! Estimated noise=0.768019 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 = 0.00393647 Jy ! Component: 100 - total flux cleaned = 0.00641734 Jy ! Component: 150 - total flux cleaned = 0.00807592 Jy ! Component: 200 - total flux cleaned = 0.00919321 Jy ! Total flux subtracted in 200 components = 0.00919321 Jy ! Clean residual min=-0.002988 max=0.002919 Jy/beam ! Clean residual mean=0.000011 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0845084 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0845084 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=0.017346Jy sigma=0.560245 ! Fit after self-cal, rms=0.017348Jy sigma=0.559918 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8241 x 2.101 at -2.181 degrees (North through East) ! Clean map min=-0.0027572 max=0.056288 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* LA 1.00* ! MK 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* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.18 HN 0.90 LA 0.92 ! MK 0.99 OV 1.03 PT 0.93 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.01 LA 0.96 ! MK 1.12 OV 0.99 PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.07 LA 0.99 ! MK 0.93 OV 1.02 PT 0.95 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 1.17 LA 1.05 ! MK 1.09 OV 1.04 PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 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* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.017348Jy sigma=0.559918 ! Fit after self-cal, rms=0.016844Jy sigma=0.534054 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8245 mas, bmaj=2.096 mas, bpa=-1.831 degrees ! Estimated noise=0.771689 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 = 0.000938507 Jy ! Component: 100 - total flux cleaned = 0.00149699 Jy ! Component: 150 - total flux cleaned = 0.00165754 Jy ! Component: 200 - total flux cleaned = 0.00177405 Jy ! Total flux subtracted in 200 components = 0.00177405 Jy ! Clean residual min=-0.002238 max=0.002429 Jy/beam ! Clean residual mean=0.000005 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0862825 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0862825 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=0.016770Jy sigma=0.532253 ! Fit after self-cal, rms=0.016774Jy sigma=0.532110 ! 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=0.016774Jy sigma=0.532110 ! Fit after self-cal, rms=0.016794Jy sigma=0.531501 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.823 mas, bmaj=2.091 mas, bpa=-1.722 degrees ! Estimated noise=0.774286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574996 Jy ! Component: 100 - total flux cleaned = 0.000776599 Jy ! Component: 150 - total flux cleaned = 0.000884223 Jy ! Component: 200 - total flux cleaned = 0.000935739 Jy ! Total flux subtracted in 200 components = 0.000935739 Jy ! Clean residual min=-0.002242 max=0.002481 Jy/beam ! Clean residual mean=0.000005 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0872182 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0872182 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=0.016758Jy sigma=0.530924 ! Fit after self-cal, rms=0.016760Jy sigma=0.530880 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 (-8.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018419 Jy ! Component: 100 - total flux cleaned = 0.00228847 Jy ! Component: 150 - total flux cleaned = 0.00261118 Jy ! Component: 200 - total flux cleaned = 0.0028182 Jy ! Total flux subtracted in 200 components = 0.0028182 Jy ! Clean residual min=-0.002065 max=0.001880 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0900364 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0900364 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=0.016444Jy sigma=0.519809 ! Fit after self-cal, rms=0.016435Jy sigma=0.519449 ! 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=0.016435Jy sigma=0.519449 ! Fit after self-cal, rms=0.016041Jy sigma=0.500184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=2.093 mas, bpa=-1.618 degrees ! Estimated noise=0.775971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.3298e-05 Jy ! Component: 100 - total flux cleaned = 9.22195e-05 Jy ! Component: 150 - total flux cleaned = 0.000167952 Jy ! Component: 200 - total flux cleaned = 0.000270761 Jy ! Total flux subtracted in 200 components = 0.000270761 Jy ! Clean residual min=-0.001696 max=0.001664 Jy/beam ! Clean residual mean=0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0903072 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0903072 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=0.015985Jy sigma=0.498667 ! Fit after self-cal, rms=0.015984Jy sigma=0.498588 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 = 3.59102e-05 Jy ! Component: 100 - total flux cleaned = 6.60419e-05 Jy ! Component: 150 - total flux cleaned = 0.000121566 Jy ! Component: 200 - total flux cleaned = 0.000161068 Jy ! Total flux subtracted in 200 components = 0.000161068 Jy ! Clean residual min=-0.001679 max=0.001669 Jy/beam ! Clean residual mean=0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0904683 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.0904683 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=0.015957Jy sigma=0.497802 ! Fit after self-cal, rms=0.015957Jy sigma=0.497788 ! 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=0.015957Jy sigma=0.497788 ! Fit after self-cal, rms=0.015953Jy sigma=0.497660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.913 mas, bmaj=3.439 mas, bpa=12.33 degrees ! Estimated noise=1.04439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798425 Jy ! Component: 100 - total flux cleaned = 0.000872953 Jy ! Component: 150 - total flux cleaned = 0.000927432 Jy ! Component: 200 - total flux cleaned = 0.00099001 Jy ! Total flux subtracted in 200 components = 0.00099001 Jy ! Clean residual min=-0.001674 max=0.001829 Jy/beam ! Clean residual mean=-0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0914583 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.0914583 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=0.015965Jy sigma=0.498274 ! Fit after self-cal, rms=0.015958Jy sigma=0.497859 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 = 0.000239746 Jy ! Component: 100 - total flux cleaned = 0.00023901 Jy ! Component: 150 - total flux cleaned = 0.000238926 Jy ! Component: 200 - total flux cleaned = 0.000261203 Jy ! Total flux subtracted in 200 components = 0.000261203 Jy ! Clean residual min=-0.001612 max=0.001762 Jy/beam ! Clean residual mean=-0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0917195 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.0917195 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=0.015967Jy sigma=0.498458 ! Fit after self-cal, rms=0.015967Jy sigma=0.498386 ! 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=0.8193 mas, bmaj=2.091 mas, bpa=-1.604 degrees ! Estimated noise=0.775912 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8193 x 2.091 at -1.604 degrees (North through East) ! Clean map min=-0.0018989 max=0.056673 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=0.7037 mas, bmaj=1.91 mas, bpa=-2.014 degrees ! Estimated noise=0.944537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0445168 Jy ! Component: 100 - total flux cleaned = 0.0624278 Jy ! Component: 150 - total flux cleaned = 0.0715581 Jy ! Component: 200 - total flux cleaned = 0.0765397 Jy ! Total flux subtracted in 200 components = 0.0765397 Jy ! Clean residual min=-0.003194 max=0.003530 Jy/beam ! Clean residual mean=0.000005 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0765397 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0765397 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8193 mas, bmaj=2.091 mas, bpa=-1.604 degrees ! Estimated noise=0.775912 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 (-19.4, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422273 Jy ! Component: 100 - total flux cleaned = 0.00693092 Jy ! Component: 150 - total flux cleaned = 0.00892898 Jy ! Component: 200 - total flux cleaned = 0.0105057 Jy ! Total flux subtracted in 200 components = 0.0105057 Jy ! Clean residual min=-0.001938 max=0.001859 Jy/beam ! Clean residual mean=0.000005 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0870454 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.0870454 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=1.913 mas, bmaj=3.439 mas, bpa=12.33 degrees ! Estimated noise=1.04439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023426 Jy ! Component: 100 - total flux cleaned = 0.00363941 Jy ! Component: 150 - total flux cleaned = 0.00396222 Jy ! Component: 200 - total flux cleaned = 0.00426717 Jy ! Total flux subtracted in 200 components = 0.00426717 Jy ! Clean residual min=-0.001918 max=0.001807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0913126 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 = 0.000174849 Jy ! Component: 100 - total flux cleaned = 0.000251778 Jy ! Component: 150 - total flux cleaned = 0.000320674 Jy ! Component: 200 - total flux cleaned = 0.000384468 Jy ! Total flux subtracted in 200 components = 0.000384468 Jy ! Clean residual min=-0.001811 max=0.001757 Jy/beam ! Clean residual mean=-0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0916971 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 79 components and 0.0916971 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8193 mas, bmaj=2.091 mas, bpa=-1.604 degrees ! Estimated noise=0.775912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191559 Jy ! Component: 100 - total flux cleaned = 0.00035371 Jy ! Component: 150 - total flux cleaned = 0.00037931 Jy ! Component: 200 - total flux cleaned = 0.000401463 Jy ! Total flux subtracted in 200 components = 0.000401463 Jy ! Clean residual min=-0.001689 max=0.001491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0920986 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 0.0920986 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=0.015994Jy sigma=0.499101 ! Fit after self-cal, rms=0.015972Jy sigma=0.498386 wmodel /scr/pima/bp177a_uvs/J0727+0039_X_map.mod ! Writing 103 model components to file: /scr/pima/bp177a_uvs/J0727+0039_X_map.mod wobs /scr/pima/bp177a_uvs/J0727+0039_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J0727+0039_X_uvs.fits wwins /scr/pima/bp177a_uvs/J0727+0039_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp177a_uvs/J0727+0039_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 = -0.000704313 Jy ! Component: 100 - total flux cleaned = -0.000899384 Jy ! Component: 150 - total flux cleaned = -0.00105268 Jy ! Component: 200 - total flux cleaned = -0.00112407 Jy ! Component: 250 - total flux cleaned = -0.00114692 Jy ! Component: 300 - total flux cleaned = -0.00108301 Jy ! Component: 350 - total flux cleaned = -0.00102123 Jy ! Component: 400 - total flux cleaned = -0.000982009 Jy ! Component: 450 - total flux cleaned = -0.0010006 Jy ! Component: 500 - total flux cleaned = -0.000981578 Jy ! Component: 550 - total flux cleaned = -0.000910944 Jy ! Component: 600 - total flux cleaned = -0.000928779 Jy ! Component: 650 - total flux cleaned = -0.000928728 Jy ! Component: 700 - total flux cleaned = -0.000928754 Jy ! Component: 750 - total flux cleaned = -0.000960152 Jy ! Component: 800 - total flux cleaned = -0.000975359 Jy ! Component: 850 - total flux cleaned = -0.000990145 Jy ! Component: 900 - total flux cleaned = -0.000990034 Jy ! Component: 950 - total flux cleaned = -0.00097594 Jy ! Component: 1000 - total flux cleaned = -0.00101798 Jy ! Component: 1050 - total flux cleaned = -0.00099044 Jy ! Component: 1100 - total flux cleaned = -0.00100392 Jy ! Component: 1150 - total flux cleaned = -0.000964682 Jy ! Component: 1200 - total flux cleaned = -0.000964848 Jy ! Component: 1250 - total flux cleaned = -0.000926918 Jy ! Component: 1300 - total flux cleaned = -0.000889702 Jy ! Component: 1350 - total flux cleaned = -0.000926416 Jy ! Component: 1400 - total flux cleaned = -0.000902133 Jy ! Component: 1450 - total flux cleaned = -0.000866718 Jy ! Component: 1500 - total flux cleaned = -0.000855136 Jy ! Component: 1550 - total flux cleaned = -0.000866711 Jy ! Component: 1600 - total flux cleaned = -0.000844235 Jy ! Component: 1650 - total flux cleaned = -0.0008331 Jy ! Component: 1700 - total flux cleaned = -0.00083312 Jy ! Component: 1750 - total flux cleaned = -0.000822135 Jy ! Component: 1800 - total flux cleaned = -0.000779223 Jy ! Component: 1850 - total flux cleaned = -0.000800433 Jy ! Component: 1900 - total flux cleaned = -0.000779639 Jy ! Component: 1950 - total flux cleaned = -0.000789889 Jy ! Component: 2000 - total flux cleaned = -0.000779817 Jy ! Component: 2050 - total flux cleaned = -0.000799959 Jy ! Component: 2100 - total flux cleaned = -0.000809841 Jy ! Component: 2150 - total flux cleaned = -0.000809914 Jy ! Component: 2200 - total flux cleaned = -0.000829492 Jy ! Component: 2250 - total flux cleaned = -0.000848812 Jy ! Component: 2300 - total flux cleaned = -0.000848852 Jy ! Component: 2350 - total flux cleaned = -0.000867905 Jy ! Component: 2400 - total flux cleaned = -0.000886748 Jy ! Component: 2450 - total flux cleaned = -0.000905411 Jy ! Component: 2500 - total flux cleaned = -0.000914775 Jy ! Component: 2550 - total flux cleaned = -0.000924061 Jy ! Component: 2600 - total flux cleaned = -0.000969649 Jy ! Component: 2650 - total flux cleaned = -0.000978667 Jy ! Component: 2700 - total flux cleaned = -0.000969741 Jy ! Component: 2750 - total flux cleaned = -0.000987558 Jy ! Component: 2800 - total flux cleaned = -0.000978751 Jy ! Component: 2850 - total flux cleaned = -0.000996447 Jy ! Component: 2900 - total flux cleaned = -0.00100525 Jy ! Component: 2950 - total flux cleaned = -0.00101387 Jy ! Component: 3000 - total flux cleaned = -0.00100512 Jy ! Component: 3050 - total flux cleaned = -0.000996496 Jy ! Component: 3100 - total flux cleaned = -0.00101367 Jy ! Component: 3150 - total flux cleaned = -0.00099656 Jy ! Component: 3200 - total flux cleaned = -0.000996606 Jy ! Component: 3250 - total flux cleaned = -0.000988073 Jy ! Component: 3300 - total flux cleaned = -0.00097959 Jy ! Component: 3350 - total flux cleaned = -0.000979591 Jy ! Component: 3400 - total flux cleaned = -0.000979594 Jy ! Component: 3450 - total flux cleaned = -0.000979577 Jy ! Component: 3500 - total flux cleaned = -0.000979563 Jy ! Component: 3550 - total flux cleaned = -0.000954478 Jy ! Component: 3600 - total flux cleaned = -0.000954521 Jy ! Component: 3650 - total flux cleaned = -0.000937881 Jy ! Component: 3700 - total flux cleaned = -0.000946148 Jy ! Component: 3750 - total flux cleaned = -0.000946162 Jy ! Component: 3800 - total flux cleaned = -0.000921214 Jy ! Component: 3850 - total flux cleaned = -0.000937801 Jy ! Component: 3900 - total flux cleaned = -0.000929495 Jy ! Component: 3950 - total flux cleaned = -0.000921201 Jy ! Component: 4000 - total flux cleaned = -0.000921241 Jy ! Component: 4050 - total flux cleaned = -0.000912902 Jy ! Total flux subtracted in 4096 components = -0.000904554 Jy ! Clean residual min=-0.000551 max=0.000477 Jy/beam ! Clean residual mean=0.000002 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.091194 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 341 components and 0.091194 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J0727+0039_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8193 x 2.091 at -1.604 degrees (North through East) ! Clean map min=-0.0011254 max=0.05656 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J0727+0039_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.05656 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134142 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.711504 0.711504 1.42301 2.84601 5.69203 11.3841 22.7681 45.5362 91.0724 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 421.642 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J0727+0039_X_uvs.log closed on Fri Feb 7 04:24:59 2014