! Started logfile: /d2/scr/pima/bp177f_uvs/J2227+3715_C_uvs.log on Fri Mar 21 07:44:50 2014 obs /d2/scr/pima/bp177f_uvs/J2227+3715_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J2227+3715_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2227+3715 ! ! 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 864 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/bp177f_uvs/J2227+3715_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002101Jy sigma=50.632453 ! Fit after self-cal, rms=0.963049Jy sigma=48.820357 ! 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=1.553 mas, bmaj=4.184 mas, bpa=22.28 degrees ! Estimated noise=0.688421 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 = 0.0221861 Jy ! Component: 100 - total flux cleaned = 0.0322623 Jy ! Total flux subtracted in 100 components = 0.0322623 Jy ! Clean residual min=-0.004835 max=0.006818 Jy/beam ! Clean residual mean=-0.000005 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.0322623 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0322623 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=0.036855Jy sigma=1.349863 ! Fit after self-cal, rms=0.035824Jy sigma=1.311486 ! 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=1.95 mas, bmaj=4.366 mas, bpa=20.33 degrees ! Estimated noise=0.507003 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 = 0.0124114 Jy ! Component: 100 - total flux cleaned = 0.019565 Jy ! Component: 150 - total flux cleaned = 0.0241485 Jy ! Component: 200 - total flux cleaned = 0.0271416 Jy ! Total flux subtracted in 200 components = 0.0271416 Jy ! Clean residual min=-0.003929 max=0.004683 Jy/beam ! Clean residual mean=0.000000 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.0594038 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 60 components and 0.0594038 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=0.030339Jy sigma=0.994339 ! Fit after self-cal, rms=0.030315Jy sigma=0.989811 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.95 x 4.366 at 20.33 degrees (North through East) ! Clean map min=-0.0038866 max=0.03619 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.030315Jy sigma=0.989811 ! Fit after self-cal, rms=0.030315Jy sigma=0.989811 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=4.366 mas, bpa=20.33 degrees ! Estimated noise=0.507003 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 = 0.00228046 Jy ! Component: 100 - total flux cleaned = 0.00364871 Jy ! Component: 150 - total flux cleaned = 0.00454455 Jy ! Component: 200 - total flux cleaned = 0.00515961 Jy ! Total flux subtracted in 200 components = 0.00515961 Jy ! Clean residual min=-0.004195 max=0.003881 Jy/beam ! Clean residual mean=0.000001 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.0645635 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.0645634 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=0.030019Jy sigma=0.981520 ! Fit after self-cal, rms=0.030131Jy sigma=0.980402 ! 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=0.030131Jy sigma=0.980402 ! Fit after self-cal, rms=0.030131Jy sigma=0.980402 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=4.366 mas, bpa=20.33 degrees ! Estimated noise=0.507003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454972 Jy ! Component: 100 - total flux cleaned = 0.000540325 Jy ! Component: 150 - total flux cleaned = 0.000610731 Jy ! Component: 200 - total flux cleaned = 0.000687551 Jy ! Total flux subtracted in 200 components = 0.000687551 Jy ! Clean residual min=-0.004225 max=0.003758 Jy/beam ! Clean residual mean=0.000001 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.065251 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.065251 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=0.030090Jy sigma=0.979021 ! Fit after self-cal, rms=0.030117Jy sigma=0.978678 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 = 3.75534e-05 Jy ! Component: 100 - total flux cleaned = 7.11549e-05 Jy ! Component: 150 - total flux cleaned = 0.000114102 Jy ! Component: 200 - total flux cleaned = 0.000152382 Jy ! Total flux subtracted in 200 components = 0.000152382 Jy ! Clean residual min=-0.004191 max=0.003706 Jy/beam ! Clean residual mean=0.000001 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.0654034 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.0654034 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=0.030086Jy sigma=0.977686 ! Fit after self-cal, rms=0.030100Jy sigma=0.977385 ! 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=0.030100Jy sigma=0.977385 ! Fit after self-cal, rms=0.030100Jy sigma=0.977385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=4.366 mas, bpa=20.33 degrees ! Estimated noise=0.507003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.44844e-05 Jy ! Component: 100 - total flux cleaned = 6.29008e-05 Jy ! Component: 150 - total flux cleaned = 8.74675e-05 Jy ! Component: 200 - total flux cleaned = 0.000121381 Jy ! Total flux subtracted in 200 components = 0.000121381 Jy ! Clean residual min=-0.004175 max=0.003667 Jy/beam ! Clean residual mean=0.000001 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.0655248 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.0655248 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=0.030072Jy sigma=0.976677 ! Fit after self-cal, rms=0.030083Jy sigma=0.976403 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 = 6.32807e-05 Jy ! Component: 100 - total flux cleaned = 6.32511e-05 Jy ! Component: 150 - total flux cleaned = 8.62212e-05 Jy ! Component: 200 - total flux cleaned = 0.000107106 Jy ! Total flux subtracted in 200 components = 0.000107106 Jy ! Clean residual min=-0.004174 max=0.003659 Jy/beam ! Clean residual mean=0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0656319 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 0.0656319 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=0.030059Jy sigma=0.975791 ! Fit after self-cal, rms=0.030066Jy sigma=0.975537 ! 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=0.030066Jy sigma=0.975537 ! Fit after self-cal, rms=0.030066Jy sigma=0.975537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.007 mas, bmaj=5.134 mas, bpa=15.52 degrees ! Estimated noise=0.60169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010845 Jy ! Component: 100 - total flux cleaned = 0.00118305 Jy ! Component: 150 - total flux cleaned = 0.00128549 Jy ! Component: 200 - total flux cleaned = 0.0013939 Jy ! Total flux subtracted in 200 components = 0.0013939 Jy ! Clean residual min=-0.003007 max=0.003594 Jy/beam ! Clean residual mean=0.000002 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0670258 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 100 components and 0.0670258 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=0.030081Jy sigma=0.976555 ! Fit after self-cal, rms=0.030122Jy sigma=0.975976 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 (58.5, 47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181912 Jy ! Component: 100 - total flux cleaned = 0.00174819 Jy ! Component: 150 - total flux cleaned = 0.00174915 Jy ! Component: 200 - total flux cleaned = 0.00179957 Jy ! Total flux subtracted in 200 components = 0.00179957 Jy ! Clean residual min=-0.002479 max=0.002408 Jy/beam ! Clean residual mean=0.000002 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0688254 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.0688254 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=0.029697Jy sigma=0.937257 ! Fit after self-cal, rms=0.029744Jy sigma=0.934180 ! 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=1.95 mas, bmaj=4.366 mas, bpa=20.33 degrees ! Estimated noise=0.507003 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.95 x 4.366 at 20.33 degrees (North through East) ! Clean map min=-0.0034497 max=0.035696 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=1.553 mas, bmaj=4.184 mas, bpa=22.28 degrees ! Estimated noise=0.688421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023048 Jy ! Component: 100 - total flux cleaned = 0.0339122 Jy ! Component: 150 - total flux cleaned = 0.0408511 Jy ! Component: 200 - total flux cleaned = 0.0451443 Jy ! Total flux subtracted in 200 components = 0.0451443 Jy ! Clean residual min=-0.004598 max=0.005578 Jy/beam ! Clean residual mean=-0.000002 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.0451442 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0451442 Jy ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=4.366 mas, bpa=20.33 degrees ! Estimated noise=0.507003 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 (-22.8, 46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00807598 Jy ! Component: 100 - total flux cleaned = 0.0131652 Jy ! Component: 150 - total flux cleaned = 0.0164942 Jy ! Component: 200 - total flux cleaned = 0.0184033 Jy ! Total flux subtracted in 200 components = 0.0184033 Jy ! Clean residual min=-0.003433 max=0.004030 Jy/beam ! Clean residual mean=0.000000 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.0635475 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 81 components and 0.0635475 Jy ! Inverting map ! Added new window around map position (-12.6, -65.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255468 Jy ! Component: 100 - total flux cleaned = 0.00380146 Jy ! Component: 150 - total flux cleaned = 0.00469221 Jy ! Component: 200 - total flux cleaned = 0.00505454 Jy ! Total flux subtracted in 200 components = 0.00505454 Jy ! Clean residual min=-0.002920 max=0.003182 Jy/beam ! Clean residual mean=0.000000 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0686021 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 114 components and 0.0686021 Jy ! Inverting map ! Added new window around map position (-64.2, -33.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252084 Jy ! Component: 100 - total flux cleaned = 0.00299491 Jy ! Component: 150 - total flux cleaned = 0.00336184 Jy ! Component: 200 - total flux cleaned = 0.00353341 Jy ! Total flux subtracted in 200 components = 0.00353341 Jy ! Clean residual min=-0.002953 max=0.002615 Jy/beam ! Clean residual mean=0.000000 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0721355 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 147 components and 0.0721355 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.007 mas, bmaj=5.134 mas, bpa=15.52 degrees ! Estimated noise=0.60169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129686 Jy ! Component: 100 - total flux cleaned = -5.54809e-05 Jy ! Component: 150 - total flux cleaned = 9.5906e-05 Jy ! Component: 200 - total flux cleaned = 0.000185047 Jy ! Total flux subtracted in 200 components = 0.000185047 Jy ! Clean residual min=-0.001748 max=0.002445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0723206 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) ! Added new window around map position (26.1, -47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002263 Jy ! Component: 100 - total flux cleaned = 0.00252834 Jy ! Component: 150 - total flux cleaned = 0.00265477 Jy ! Component: 200 - total flux cleaned = 0.00279903 Jy ! Total flux subtracted in 200 components = 0.00279903 Jy ! Clean residual min=-0.001589 max=0.001926 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0751196 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 209 components and 0.0751196 Jy ! Inverting map ! Added new window around map position (-27.9, -11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123417 Jy ! Component: 100 - total flux cleaned = 0.00105145 Jy ! Component: 150 - total flux cleaned = 0.000969907 Jy ! Component: 200 - total flux cleaned = 0.000898101 Jy ! Total flux subtracted in 200 components = 0.000898101 Jy ! Clean residual min=-0.001283 max=0.001435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0760177 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 236 components and 0.0760177 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=4.366 mas, bpa=20.33 degrees ! Estimated noise=0.507003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000378706 Jy ! Component: 100 - total flux cleaned = -0.000433167 Jy ! Component: 150 - total flux cleaned = -0.00057806 Jy ! Component: 200 - total flux cleaned = -0.000758344 Jy ! Total flux subtracted in 200 components = -0.000758344 Jy ! Clean residual min=-0.002046 max=0.001997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0752594 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 267 components and 0.0752594 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=0.028237Jy sigma=0.806761 ! Fit after self-cal, rms=0.028256Jy sigma=0.800279 wmodel /d2/scr/pima/bp177f_uvs/J2227+3715_C_map.mod ! Writing 267 model components to file: /d2/scr/pima/bp177f_uvs/J2227+3715_C_map.mod wobs /d2/scr/pima/bp177f_uvs/J2227+3715_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J2227+3715_C_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J2227+3715_C_map.win ! wwins: Wrote 7 windows to /d2/scr/pima/bp177f_uvs/J2227+3715_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 = 0.000341897 Jy ! Component: 100 - total flux cleaned = 0.000491158 Jy ! Component: 150 - total flux cleaned = 0.000798349 Jy ! Component: 200 - total flux cleaned = 0.00103426 Jy ! Component: 250 - total flux cleaned = 0.00113382 Jy ! Component: 300 - total flux cleaned = 0.00106369 Jy ! Component: 350 - total flux cleaned = 0.00108707 Jy ! Component: 400 - total flux cleaned = 0.00108652 Jy ! Component: 450 - total flux cleaned = 0.00110748 Jy ! Component: 500 - total flux cleaned = 0.0010868 Jy ! Component: 550 - total flux cleaned = 0.00112755 Jy ! Component: 600 - total flux cleaned = 0.00110768 Jy ! Component: 650 - total flux cleaned = 0.00112673 Jy ! Component: 700 - total flux cleaned = 0.00110783 Jy ! Component: 750 - total flux cleaned = 0.00109006 Jy ! Component: 800 - total flux cleaned = 0.00107209 Jy ! Component: 850 - total flux cleaned = 0.00103693 Jy ! Component: 900 - total flux cleaned = 0.000985604 Jy ! Component: 950 - total flux cleaned = 0.000951966 Jy ! Component: 1000 - total flux cleaned = 0.00086986 Jy ! Component: 1050 - total flux cleaned = 0.000837277 Jy ! Component: 1100 - total flux cleaned = 0.000773618 Jy ! Component: 1150 - total flux cleaned = 0.000711533 Jy ! Component: 1200 - total flux cleaned = 0.000742029 Jy ! Component: 1250 - total flux cleaned = 0.000742089 Jy ! Component: 1300 - total flux cleaned = 0.00072731 Jy ! Component: 1350 - total flux cleaned = 0.000727489 Jy ! Component: 1400 - total flux cleaned = 0.000713645 Jy ! Component: 1450 - total flux cleaned = 0.000741831 Jy ! Component: 1500 - total flux cleaned = 0.000755543 Jy ! Component: 1550 - total flux cleaned = 0.000714743 Jy ! Component: 1600 - total flux cleaned = 0.00075489 Jy ! Component: 1650 - total flux cleaned = 0.000741466 Jy ! Component: 1700 - total flux cleaned = 0.000715506 Jy ! Component: 1750 - total flux cleaned = 0.000728546 Jy ! Component: 1800 - total flux cleaned = 0.000728579 Jy ! Component: 1850 - total flux cleaned = 0.000716279 Jy ! Component: 1900 - total flux cleaned = 0.000716239 Jy ! Component: 1950 - total flux cleaned = 0.000728356 Jy ! Component: 2000 - total flux cleaned = 0.000668518 Jy ! Component: 2050 - total flux cleaned = 0.00065701 Jy ! Component: 2100 - total flux cleaned = 0.000633836 Jy ! Component: 2150 - total flux cleaned = 0.000645368 Jy ! Component: 2200 - total flux cleaned = 0.000611201 Jy ! Component: 2250 - total flux cleaned = 0.00061133 Jy ! Component: 2300 - total flux cleaned = 0.000567006 Jy ! Component: 2350 - total flux cleaned = 0.000567171 Jy ! Component: 2400 - total flux cleaned = 0.000556371 Jy ! Component: 2450 - total flux cleaned = 0.000535153 Jy ! Component: 2500 - total flux cleaned = 0.000513933 Jy ! Component: 2550 - total flux cleaned = 0.000513802 Jy ! Component: 2600 - total flux cleaned = 0.000431132 Jy ! Component: 2650 - total flux cleaned = 0.00042094 Jy ! Component: 2700 - total flux cleaned = 0.000441023 Jy ! Component: 2750 - total flux cleaned = 0.00041096 Jy ! Component: 2800 - total flux cleaned = 0.000400985 Jy ! Component: 2850 - total flux cleaned = 0.000391116 Jy ! Component: 2900 - total flux cleaned = 0.000391245 Jy ! Component: 2950 - total flux cleaned = 0.000362467 Jy ! Component: 3000 - total flux cleaned = 0.000362551 Jy ! Component: 3050 - total flux cleaned = 0.000372049 Jy ! Component: 3100 - total flux cleaned = 0.000372022 Jy ! Component: 3150 - total flux cleaned = 0.000399751 Jy ! Component: 3200 - total flux cleaned = 0.000381321 Jy ! Component: 3250 - total flux cleaned = 0.000326759 Jy ! Component: 3300 - total flux cleaned = 0.000335719 Jy ! Component: 3350 - total flux cleaned = 0.00028208 Jy ! Component: 3400 - total flux cleaned = 0.000246587 Jy ! Component: 3450 - total flux cleaned = 0.000220214 Jy ! Component: 3500 - total flux cleaned = 0.000176873 Jy ! Component: 3550 - total flux cleaned = 0.000176775 Jy ! Component: 3600 - total flux cleaned = 0.000133994 Jy ! Component: 3650 - total flux cleaned = 0.00010005 Jy ! Component: 3700 - total flux cleaned = 5.80144e-05 Jy ! Component: 3750 - total flux cleaned = 2.46611e-05 Jy ! Component: 3800 - total flux cleaned = 2.45726e-05 Jy ! Component: 3850 - total flux cleaned = -3.29426e-05 Jy ! Component: 3900 - total flux cleaned = -4.9261e-05 Jy ! Component: 3950 - total flux cleaned = -8.97483e-05 Jy ! Component: 4000 - total flux cleaned = -0.000113862 Jy ! Component: 4050 - total flux cleaned = -0.000153667 Jy ! Total flux subtracted in 4096 components = -0.000169502 Jy ! Clean residual min=-0.000420 max=0.000429 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0750899 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 537 components and 0.0750899 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J2227+3715_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.95 x 4.366 at 20.33 degrees (North through East) ! Clean map min=-0.0020218 max=0.033477 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J2227+3715_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0334771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138007 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23673 1.23673 2.47346 4.94692 9.89383 19.7877 39.5753 79.1507 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 242.575 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J2227+3715_C_uvs.log closed on Fri Mar 21 07:44:55 2014