! Started logfile: /d2/scr/pima/bp171a5_uvs/J0646+4451_C_uvs.log on Sun Jan 19 22:01:28 2014 obs /d2/scr/pima/bp171a5_uvs/J0646+4451_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a5_uvs/J0646+4451_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.883929 visibilities/baseline/integration-bin. ! Found source: J0646+4451 ! ! 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 792 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/J0646+4451_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.529619Jy sigma=502.868522 ! Fit after self-cal, rms=1.482918Jy sigma=469.550350 ! 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=2.836 mas, bmaj=8.409 mas, bpa=72.55 degrees ! Estimated noise=0.368135 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 = 0.6923 Jy ! Component: 100 - total flux cleaned = 0.7491 Jy ! Total flux subtracted in 100 components = 0.7491 Jy ! Clean residual min=-0.372265 max=0.498310 Jy/beam ! Clean residual mean=-0.000668 rms=0.119256 Jy/beam ! Combined flux in latest and established models = 0.7491 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.7491 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=1.641326Jy sigma=360.099617 ! Fit after self-cal, rms=1.641234Jy sigma=360.097459 ! 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=3.88 mas, bmaj=9.146 mas, bpa=70.28 degrees ! Estimated noise=0.209447 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 = -0.193064 Jy ! Component: 100 - total flux cleaned = -0.267654 Jy ! Component: 150 - total flux cleaned = -0.29299 Jy ! Component: 200 - total flux cleaned = -0.315093 Jy ! Total flux subtracted in 200 components = -0.315093 Jy ! Clean residual min=-0.278871 max=0.382670 Jy/beam ! Clean residual mean=0.002784 rms=0.090752 Jy/beam ! Combined flux in latest and established models = 0.434006 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.434006 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=1.645795Jy sigma=279.251091 ! Fit after self-cal, rms=1.645941Jy sigma=279.250951 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.88 x 9.146 at 70.28 degrees (North through East) ! Clean map min=-0.27646 max=0.8403 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* ! ! ! 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* ! ! ! 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* ! ! ! 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* ! ! ! 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* ! ! ! 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* ! ! ! 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* ! ! ! 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* ! ! ! Fit before self-cal, rms=1.645941Jy sigma=279.250951 ! Fit after self-cal, rms=1.645941Jy sigma=279.250951 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.88 mas, bmaj=9.146 mas, bpa=70.28 degrees ! Estimated noise=0.209447 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 = -0.0114495 Jy ! Component: 100 - total flux cleaned = -0.0168633 Jy ! Component: 150 - total flux cleaned = -0.0244972 Jy ! Component: 200 - total flux cleaned = -0.0293608 Jy ! Total flux subtracted in 200 components = -0.0293608 Jy ! Clean residual min=-0.275993 max=0.374573 Jy/beam ! Clean residual mean=0.003099 rms=0.089566 Jy/beam ! Combined flux in latest and established models = 0.404645 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.404645 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=1.626378Jy sigma=278.228408 ! Fit after self-cal, rms=1.626367Jy sigma=278.228366 ! 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=1.626367Jy sigma=278.228366 ! Fit after self-cal, rms=1.626367Jy sigma=278.228366 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.88 mas, bmaj=9.146 mas, bpa=70.28 degrees ! Estimated noise=0.209447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00462253 Jy ! Component: 100 - total flux cleaned = -0.0090424 Jy ! Component: 150 - total flux cleaned = -0.0132726 Jy ! Component: 200 - total flux cleaned = -0.015339 Jy ! Total flux subtracted in 200 components = -0.015339 Jy ! Clean residual min=-0.273456 max=0.368677 Jy/beam ! Clean residual mean=0.003320 rms=0.089127 Jy/beam ! Combined flux in latest and established models = 0.389306 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.389306 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=1.614139Jy sigma=278.140955 ! Fit after self-cal, rms=1.614130Jy sigma=278.140898 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 = -0.00390911 Jy ! Component: 100 - total flux cleaned = -0.00770011 Jy ! Component: 150 - total flux cleaned = -0.00954249 Jy ! Component: 200 - total flux cleaned = -0.0112618 Jy ! Total flux subtracted in 200 components = -0.0112618 Jy ! Clean residual min=-0.271178 max=0.363440 Jy/beam ! Clean residual mean=0.003495 rms=0.088784 Jy/beam ! Combined flux in latest and established models = 0.378045 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.378045 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=1.606679Jy sigma=277.921738 ! Fit after self-cal, rms=1.606675Jy sigma=277.921653 ! 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=1.606675Jy sigma=277.921653 ! Fit after self-cal, rms=1.606675Jy sigma=277.921653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.88 mas, bmaj=9.146 mas, bpa=70.28 degrees ! Estimated noise=0.209447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00332572 Jy ! Component: 100 - total flux cleaned = -0.00490848 Jy ! Component: 150 - total flux cleaned = -0.00644431 Jy ! Component: 200 - total flux cleaned = -0.00793409 Jy ! Total flux subtracted in 200 components = -0.00793409 Jy ! Clean residual min=-0.270087 max=0.358921 Jy/beam ! Clean residual mean=0.003631 rms=0.088521 Jy/beam ! Combined flux in latest and established models = 0.37011 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.370111 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=1.602027Jy sigma=277.681641 ! Fit after self-cal, rms=1.602027Jy sigma=277.681585 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 = -0.00287795 Jy ! Component: 100 - total flux cleaned = -0.00424029 Jy ! Component: 150 - total flux cleaned = -0.00556041 Jy ! Component: 200 - total flux cleaned = -0.00684953 Jy ! Total flux subtracted in 200 components = -0.00684953 Jy ! Clean residual min=-0.270008 max=0.355268 Jy/beam ! Clean residual mean=0.003747 rms=0.088304 Jy/beam ! Combined flux in latest and established models = 0.363261 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.363261 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=1.599118Jy sigma=277.456204 ! Fit after self-cal, rms=1.599123Jy sigma=277.456162 ! 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=1.599123Jy sigma=277.456162 ! Fit after self-cal, rms=1.599123Jy sigma=277.456162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.241 mas, bmaj=9.61 mas, bpa=64.65 degrees ! Estimated noise=0.197354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00901605 Jy ! Component: 100 - total flux cleaned = -0.0101993 Jy ! Component: 150 - total flux cleaned = -0.0124765 Jy ! Component: 200 - total flux cleaned = -0.0135736 Jy ! Total flux subtracted in 200 components = -0.0135736 Jy ! Clean residual min=-0.269007 max=0.342060 Jy/beam ! Clean residual mean=0.004781 rms=0.095379 Jy/beam ! Combined flux in latest and established models = 0.349687 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.349687 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=1.600473Jy sigma=274.215401 ! Fit after self-cal, rms=1.600470Jy sigma=274.215372 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 = -0.00213806 Jy ! Component: 100 - total flux cleaned = -0.0031918 Jy ! Component: 150 - total flux cleaned = -0.00520692 Jy ! Component: 200 - total flux cleaned = -0.00618727 Jy ! Total flux subtracted in 200 components = -0.00618727 Jy ! Clean residual min=-0.268885 max=0.339528 Jy/beam ! Clean residual mean=0.004903 rms=0.095209 Jy/beam ! Combined flux in latest and established models = 0.3435 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.3435 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=1.599290Jy sigma=274.135559 ! Fit after self-cal, rms=1.599292Jy sigma=274.135573 ! 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=3.88 mas, bmaj=9.146 mas, bpa=70.28 degrees ! Estimated noise=0.209447 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.88 x 9.146 at 70.28 degrees (North through East) ! Clean map min=-0.26517 max=0.99557 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 ! Performing amp+phase self-cal ! ! 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=1.599292Jy sigma=274.135573 ! Fit after self-cal, rms=1.599292Jy sigma=274.135573 ! Inverting map and beam ! Estimated beam: bmin=3.88 mas, bmaj=9.146 mas, bpa=70.28 degrees ! Estimated noise=0.209447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318887 Jy ! Component: 100 - total flux cleaned = 0.00593897 Jy ! Component: 150 - total flux cleaned = 0.00509361 Jy ! Component: 200 - total flux cleaned = 0.00427408 Jy ! Total flux subtracted in 200 components = 0.00427408 Jy ! Clean residual min=-0.268901 max=0.346881 Jy/beam ! Clean residual mean=0.004042 rms=0.087954 Jy/beam ! Combined flux in latest and established models = 0.347774 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.347774 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=1.596486Jy sigma=277.121744 ! Fit after self-cal, rms=1.596486Jy sigma=277.121702 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000778074 Jy ! Component: 100 - total flux cleaned = -0.000777498 Jy ! Component: 150 - total flux cleaned = -0.00155543 Jy ! Component: 200 - total flux cleaned = -0.00157188 Jy ! Total flux subtracted in 200 components = -0.00157188 Jy ! Clean residual min=-0.268304 max=0.345505 Jy/beam ! Clean residual mean=0.004089 rms=0.087912 Jy/beam ! Combined flux in latest and established models = 0.346202 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.346202 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=1.596163Jy sigma=277.031417 ! Fit after self-cal, rms=1.596151Jy sigma=277.031417 ! Inverting map ! Performing amp+phase self-cal ! ! 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=1.596151Jy sigma=277.031417 ! Fit after self-cal, rms=1.596151Jy sigma=277.031417 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=2.836 mas, bmaj=8.409 mas, bpa=72.55 degrees ! Estimated noise=0.368135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.692276 Jy ! Component: 100 - total flux cleaned = 0.749001 Jy ! Component: 150 - total flux cleaned = 0.773509 Jy ! Component: 200 - total flux cleaned = 0.751728 Jy ! Total flux subtracted in 200 components = 0.751728 Jy ! Clean residual min=-0.366305 max=0.487481 Jy/beam ! Clean residual mean=-0.000476 rms=0.116227 Jy/beam ! Combined flux in latest and established models = 0.751728 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.751728 Jy ! Inverting map and beam ! Estimated beam: bmin=3.88 mas, bmaj=9.146 mas, bpa=70.28 degrees ! Estimated noise=0.209447 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 = -0.202448 Jy ! Component: 100 - total flux cleaned = -0.305641 Jy ! Component: 150 - total flux cleaned = -0.326725 Jy ! Component: 200 - total flux cleaned = -0.345089 Jy ! Total flux subtracted in 200 components = -0.345089 Jy ! Clean residual min=-0.271960 max=0.374676 Jy/beam ! Clean residual mean=0.003110 rms=0.089532 Jy/beam ! Combined flux in latest and established models = 0.406638 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.406638 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=5.241 mas, bmaj=9.61 mas, bpa=64.65 degrees ! Estimated noise=0.197354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0159865 Jy ! Component: 100 - total flux cleaned = -0.0200595 Jy ! Component: 150 - total flux cleaned = -0.0239547 Jy ! Component: 200 - total flux cleaned = -0.0276999 Jy ! Total flux subtracted in 200 components = -0.0276999 Jy ! Clean residual min=-0.269182 max=0.356037 Jy/beam ! Clean residual mean=0.004165 rms=0.096157 Jy/beam ! Combined flux in latest and established models = 0.378938 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 = -0.00362181 Jy ! Component: 100 - total flux cleaned = -0.00542031 Jy ! Component: 150 - total flux cleaned = -0.00882033 Jy ! Component: 200 - total flux cleaned = -0.0105093 Jy ! Total flux subtracted in 200 components = -0.0105093 Jy ! Clean residual min=-0.269985 max=0.352518 Jy/beam ! Clean residual mean=0.004401 rms=0.096072 Jy/beam ! Combined flux in latest and established models = 0.368429 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.368429 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.88 mas, bmaj=9.146 mas, bpa=70.28 degrees ! Estimated noise=0.209447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399262 Jy ! Component: 100 - total flux cleaned = 0.000730551 Jy ! Component: 150 - total flux cleaned = -0.000811272 Jy ! Component: 200 - total flux cleaned = -0.00229797 Jy ! Total flux subtracted in 200 components = -0.00229797 Jy ! Clean residual min=-0.269857 max=0.359928 Jy/beam ! Clean residual mean=0.003697 rms=0.088585 Jy/beam ! Combined flux in latest and established models = 0.366131 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.366131 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=1.603453Jy sigma=277.934795 ! Fit after self-cal, rms=1.603461Jy sigma=277.934696 wmodel /d2/scr/pima/bp171a5_uvs/J0646+4451_C_map.mod ! Writing 49 model components to file: /d2/scr/pima/bp171a5_uvs/J0646+4451_C_map.mod wobs /d2/scr/pima/bp171a5_uvs/J0646+4451_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a5_uvs/J0646+4451_C_uvs.fits wwins /d2/scr/pima/bp171a5_uvs/J0646+4451_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp171a5_uvs/J0646+4451_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 = 0.155935 Jy ! Component: 100 - total flux cleaned = 0.273375 Jy ! Component: 150 - total flux cleaned = 0.364266 Jy ! Component: 200 - total flux cleaned = 0.445631 Jy ! Component: 250 - total flux cleaned = 0.513069 Jy ! Component: 300 - total flux cleaned = 0.547954 Jy ! Component: 350 - total flux cleaned = 0.578312 Jy ! Component: 400 - total flux cleaned = 0.607215 Jy ! Component: 450 - total flux cleaned = 0.637295 Jy ! Component: 500 - total flux cleaned = 0.654165 Jy ! Component: 550 - total flux cleaned = 0.677166 Jy ! Component: 600 - total flux cleaned = 0.688189 Jy ! Component: 650 - total flux cleaned = 0.705195 Jy ! Component: 700 - total flux cleaned = 0.715508 Jy ! Component: 750 - total flux cleaned = 0.723478 Jy ! Component: 800 - total flux cleaned = 0.727299 Jy ! Component: 850 - total flux cleaned = 0.727233 Jy ! Component: 900 - total flux cleaned = 0.727215 Jy ! Component: 950 - total flux cleaned = 0.727178 Jy ! Component: 1000 - total flux cleaned = 0.723709 Jy ! Component: 1050 - total flux cleaned = 0.720385 Jy ! Component: 1100 - total flux cleaned = 0.722052 Jy ! Component: 1150 - total flux cleaned = 0.72365 Jy ! Component: 1200 - total flux cleaned = 0.723656 Jy ! Component: 1250 - total flux cleaned = 0.725192 Jy ! Component: 1300 - total flux cleaned = 0.729629 Jy ! Component: 1350 - total flux cleaned = 0.736863 Jy ! Component: 1400 - total flux cleaned = 0.742516 Jy ! Component: 1450 - total flux cleaned = 0.749449 Jy ! Component: 1500 - total flux cleaned = 0.756259 Jy ! Component: 1550 - total flux cleaned = 0.76428 Jy ! Component: 1600 - total flux cleaned = 0.772148 Jy ! Component: 1650 - total flux cleaned = 0.781147 Jy ! Component: 1700 - total flux cleaned = 0.788705 Jy ! Component: 1750 - total flux cleaned = 0.794904 Jy ! Component: 1800 - total flux cleaned = 0.804637 Jy ! Component: 1850 - total flux cleaned = 0.809405 Jy ! Component: 1900 - total flux cleaned = 0.816446 Jy ! Component: 1950 - total flux cleaned = 0.822194 Jy ! Component: 2000 - total flux cleaned = 0.831253 Jy ! Component: 2050 - total flux cleaned = 0.837957 Jy ! Component: 2100 - total flux cleaned = 0.846754 Jy ! Component: 2150 - total flux cleaned = 0.858626 Jy ! Component: 2200 - total flux cleaned = 0.869258 Jy ! Component: 2250 - total flux cleaned = 0.880775 Jy ! Component: 2300 - total flux cleaned = 0.895297 Jy ! Component: 2350 - total flux cleaned = 0.909692 Jy ! Component: 2400 - total flux cleaned = 0.92295 Jy ! Component: 2450 - total flux cleaned = 0.933109 Jy ! Component: 2500 - total flux cleaned = 0.940209 Jy ! Component: 2550 - total flux cleaned = 0.947329 Jy ! Component: 2600 - total flux cleaned = 0.953438 Jy ! Component: 2650 - total flux cleaned = 0.957528 Jy ! Component: 2700 - total flux cleaned = 0.963682 Jy ! Component: 2750 - total flux cleaned = 0.966779 Jy ! Component: 2800 - total flux cleaned = 0.970916 Jy ! Component: 2850 - total flux cleaned = 0.975065 Jy ! Component: 2900 - total flux cleaned = 0.978209 Jy ! Component: 2950 - total flux cleaned = 0.983489 Jy ! Component: 3000 - total flux cleaned = 0.987752 Jy ! Component: 3050 - total flux cleaned = 0.989901 Jy ! Component: 3100 - total flux cleaned = 0.994267 Jy ! Component: 3150 - total flux cleaned = 0.998705 Jy ! Component: 3200 - total flux cleaned = 1.00208 Jy ! Component: 3250 - total flux cleaned = 1.0055 Jy ! Component: 3300 - total flux cleaned = 1.009 Jy ! Component: 3350 - total flux cleaned = 1.01257 Jy ! Component: 3400 - total flux cleaned = 1.01499 Jy ! Component: 3450 - total flux cleaned = 1.01748 Jy ! Component: 3500 - total flux cleaned = 1.02 Jy ! Component: 3550 - total flux cleaned = 1.02259 Jy ! Component: 3600 - total flux cleaned = 1.02524 Jy ! Component: 3650 - total flux cleaned = 1.02797 Jy ! Component: 3700 - total flux cleaned = 1.02935 Jy ! Component: 3750 - total flux cleaned = 1.0322 Jy ! Component: 3800 - total flux cleaned = 1.03366 Jy ! Component: 3850 - total flux cleaned = 1.03668 Jy ! Component: 3900 - total flux cleaned = 1.03822 Jy ! Component: 3950 - total flux cleaned = 1.0398 Jy ! Component: 4000 - total flux cleaned = 1.03979 Jy ! Component: 4050 - total flux cleaned = 1.04145 Jy ! Total flux subtracted in 4096 components = 1.04144 Jy ! Clean residual min=-0.093154 max=0.096418 Jy/beam ! Clean residual mean=0.004530 rms=0.029627 Jy/beam ! Combined flux in latest and established models = 1.40757 Jy keep ! Adding 206 model components to the UV plane model. ! The established model now contains 254 components and 1.40757 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a5_uvs/J0646+4451_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.88 x 9.146 at 70.28 degrees (North through East) ! Clean map min=-0.15113 max=1.4604 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a5_uvs/J0646+4451_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.46043 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0243633 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.00468 5.00468 10.0094 20.0187 40.0374 80.0748 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.073 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.46 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 59.943 quit ! Quitting program ! Log file /d2/scr/pima/bp171a5_uvs/J0646+4451_C_uvs.log closed on Sun Jan 19 22:01:34 2014