! Started logfile: /scr/pima/bp177a_uvs/J1407+2827_X_uvs.log on Fri Feb 7 04:29:01 2014 obs /scr/pima/bp177a_uvs/J1407+2827_X_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J1407+2827_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.964286 visibilities/baseline/integration-bin. ! Found source: J1407+2827 ! ! 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 648 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/J1407+2827_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=1.373730Jy sigma=50.913319 ! Fit after self-cal, rms=0.406484Jy sigma=15.305755 ! 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=0.729 mas, bmaj=2.318 mas, bpa=13.38 degrees ! Estimated noise=0.982863 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 = 0.588859 Jy ! Component: 100 - total flux cleaned = 0.803506 Jy ! Total flux subtracted in 100 components = 0.803506 Jy ! Clean residual min=-0.078965 max=0.107189 Jy/beam ! Clean residual mean=-0.000308 rms=0.025402 Jy/beam ! Combined flux in latest and established models = 0.803506 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.803506 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=0.336775Jy sigma=12.610587 ! Fit after self-cal, rms=0.336274Jy sigma=12.586396 ! 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=0.8662 mas, bmaj=2.315 mas, bpa=13.58 degrees ! Estimated noise=0.753623 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 = 0.186105 Jy ! Component: 100 - total flux cleaned = 0.31133 Jy ! Component: 150 - total flux cleaned = 0.406572 Jy ! Component: 200 - total flux cleaned = 0.481411 Jy ! Total flux subtracted in 200 components = 0.481411 Jy ! Clean residual min=-0.057701 max=0.072315 Jy/beam ! Clean residual mean=-0.000261 rms=0.018450 Jy/beam ! Combined flux in latest and established models = 1.28492 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 1.28492 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=0.166167Jy sigma=6.101717 ! Fit after self-cal, rms=0.165379Jy sigma=6.061778 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8662 x 2.315 at 13.58 degrees (North through East) ! Clean map min=-0.053133 max=0.82144 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 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 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.03 LA 0.91 ! MK 1.15 OV 1.01 PT 0.86 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 1.02 LA 0.94 ! MK 1.09 OV 0.99 PT 0.83 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.11 LA 0.99 ! MK 1.15 OV 1.06 PT 0.88 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 1.04 LA 0.92 ! MK 1.14 OV 1.09 PT 0.85 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=0.165379Jy sigma=6.061778 ! Fit after self-cal, rms=0.145321Jy sigma=5.264045 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=2.346 mas, bpa=13.73 degrees ! Estimated noise=0.754753 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 = 0.0422213 Jy ! Component: 100 - total flux cleaned = 0.0713171 Jy ! Component: 150 - total flux cleaned = 0.0940083 Jy ! Component: 200 - total flux cleaned = 0.111849 Jy ! Total flux subtracted in 200 components = 0.111849 Jy ! Clean residual min=-0.030138 max=0.045800 Jy/beam ! Clean residual mean=-0.000099 rms=0.009931 Jy/beam ! Combined flux in latest and established models = 1.39677 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 1.39677 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=0.127805Jy sigma=4.637310 ! Fit after self-cal, rms=0.127314Jy sigma=4.609633 ! 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=0.127314Jy sigma=4.609633 ! Fit after self-cal, rms=0.101841Jy sigma=3.621684 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8759 mas, bmaj=2.341 mas, bpa=13.87 degrees ! Estimated noise=0.746561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158089 Jy ! Component: 100 - total flux cleaned = 0.0262864 Jy ! Component: 150 - total flux cleaned = 0.0332744 Jy ! Component: 200 - total flux cleaned = 0.0354572 Jy ! Total flux subtracted in 200 components = 0.0354572 Jy ! Clean residual min=-0.026433 max=0.039904 Jy/beam ! Clean residual mean=-0.000053 rms=0.008161 Jy/beam ! Combined flux in latest and established models = 1.43222 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 1.43222 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=0.098535Jy sigma=3.511527 ! Fit after self-cal, rms=0.098242Jy sigma=3.497188 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 (29.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361085 Jy ! Component: 100 - total flux cleaned = 0.045842 Jy ! Component: 150 - total flux cleaned = 0.0475731 Jy ! Component: 200 - total flux cleaned = 0.0496209 Jy ! Total flux subtracted in 200 components = 0.0496209 Jy ! Clean residual min=-0.023171 max=0.023133 Jy/beam ! Clean residual mean=-0.000046 rms=0.005524 Jy/beam ! Combined flux in latest and established models = 1.48184 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 1.48184 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=0.082671Jy sigma=2.927449 ! Fit after self-cal, rms=0.081884Jy sigma=2.906154 ! 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=0.081884Jy sigma=2.906154 ! Fit after self-cal, rms=0.066977Jy sigma=2.330580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.878 mas, bmaj=2.341 mas, bpa=13.93 degrees ! Estimated noise=0.749681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750662 Jy ! Component: 100 - total flux cleaned = 0.0108103 Jy ! Component: 150 - total flux cleaned = 0.0136862 Jy ! Component: 200 - total flux cleaned = 0.0164435 Jy ! Total flux subtracted in 200 components = 0.0164435 Jy ! Clean residual min=-0.019395 max=0.019737 Jy/beam ! Clean residual mean=-0.000033 rms=0.004776 Jy/beam ! Combined flux in latest and established models = 1.49829 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 1.49829 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=0.064346Jy sigma=2.240875 ! Fit after self-cal, rms=0.064207Jy sigma=2.236392 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 = 0.00207319 Jy ! Component: 100 - total flux cleaned = 0.00451659 Jy ! Component: 150 - total flux cleaned = 0.00632643 Jy ! Component: 200 - total flux cleaned = 0.00781078 Jy ! Total flux subtracted in 200 components = 0.00781078 Jy ! Clean residual min=-0.018756 max=0.018940 Jy/beam ! Clean residual mean=-0.000031 rms=0.004601 Jy/beam ! Combined flux in latest and established models = 1.5061 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 1.5061 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=0.063037Jy sigma=2.199844 ! Fit after self-cal, rms=0.062914Jy sigma=2.195154 ! 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=0.062914Jy sigma=2.195154 ! Fit after self-cal, rms=0.045496Jy sigma=1.667053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=2.784 mas, bpa=14.85 degrees ! Estimated noise=0.98595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00416093 Jy ! Component: 100 - total flux cleaned = -0.00450649 Jy ! Component: 150 - total flux cleaned = -0.00424083 Jy ! Component: 200 - total flux cleaned = -0.00331178 Jy ! Total flux subtracted in 200 components = -0.00331178 Jy ! Clean residual min=-0.029381 max=0.027047 Jy/beam ! Clean residual mean=-0.000016 rms=0.007976 Jy/beam ! Combined flux in latest and established models = 1.50279 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 1.50279 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=0.043852Jy sigma=1.625815 ! Fit after self-cal, rms=0.043666Jy sigma=1.617605 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 = 0.000254129 Jy ! Component: 100 - total flux cleaned = 0.000890104 Jy ! Component: 150 - total flux cleaned = 0.00125948 Jy ! Component: 200 - total flux cleaned = 0.00126108 Jy ! Total flux subtracted in 200 components = 0.00126108 Jy ! Clean residual min=-0.028652 max=0.025137 Jy/beam ! Clean residual mean=-0.000016 rms=0.007772 Jy/beam ! Combined flux in latest and established models = 1.50405 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 1.50405 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=0.043343Jy sigma=1.610044 ! Fit after self-cal, rms=0.043241Jy sigma=1.606021 ! 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=0.8775 mas, bmaj=2.345 mas, bpa=13.93 degrees ! Estimated noise=0.749115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8775 x 2.345 at 13.93 degrees (North through East) ! Clean map min=-0.016395 max=0.81092 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=0.043241Jy sigma=1.606021 ! Fit after self-cal, rms=0.042707Jy sigma=1.586064 ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=2.347 mas, bpa=14 degrees ! Estimated noise=0.749547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00280523 Jy ! Component: 100 - total flux cleaned = -0.00229394 Jy ! Component: 150 - total flux cleaned = -0.00113569 Jy ! Component: 200 - total flux cleaned = -0.000124659 Jy ! Total flux subtracted in 200 components = -0.000124659 Jy ! Clean residual min=-0.016988 max=0.016981 Jy/beam ! Clean residual mean=-0.000007 rms=0.003883 Jy/beam ! Combined flux in latest and established models = 1.50392 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 151 components and 1.50392 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=0.041439Jy sigma=1.536918 ! Fit after self-cal, rms=0.041201Jy sigma=1.530520 ! Inverting map ! Added new window around map position (6.8, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00853562 Jy ! Component: 100 - total flux cleaned = 0.0126682 Jy ! Component: 150 - total flux cleaned = 0.0171362 Jy ! Component: 200 - total flux cleaned = 0.021379 Jy ! Total flux subtracted in 200 components = 0.021379 Jy ! Clean residual min=-0.014745 max=0.010763 Jy/beam ! Clean residual mean=-0.000025 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 1.5253 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 1.5253 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=0.034328Jy sigma=1.267018 ! Fit after self-cal, rms=0.034122Jy sigma=1.258615 ! 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=0.034122Jy sigma=1.258615 ! Fit after self-cal, rms=0.033590Jy sigma=1.245196 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=0.7386 mas, bmaj=2.338 mas, bpa=13.74 degrees ! Estimated noise=0.991339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.592227 Jy ! Component: 100 - total flux cleaned = 0.808376 Jy ! Component: 150 - total flux cleaned = 0.933224 Jy ! Component: 200 - total flux cleaned = 1.02181 Jy ! Total flux subtracted in 200 components = 1.02181 Jy ! Clean residual min=-0.043351 max=0.066968 Jy/beam ! Clean residual mean=-0.000154 rms=0.014795 Jy/beam ! Combined flux in latest and established models = 1.02181 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.02181 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8773 mas, bmaj=2.35 mas, bpa=13.99 degrees ! Estimated noise=0.748591 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 = 0.100285 Jy ! Component: 100 - total flux cleaned = 0.17175 Jy ! Component: 150 - total flux cleaned = 0.224814 Jy ! Component: 200 - total flux cleaned = 0.267319 Jy ! Total flux subtracted in 200 components = 0.267319 Jy ! Clean residual min=-0.027457 max=0.047133 Jy/beam ! Clean residual mean=-0.000098 rms=0.010938 Jy/beam ! Combined flux in latest and established models = 1.28913 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 63 components and 1.28913 Jy ! Inverting map ! Added new window around map position (-5, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451151 Jy ! Component: 100 - total flux cleaned = 0.0763863 Jy ! Component: 150 - total flux cleaned = 0.101536 Jy ! Component: 200 - total flux cleaned = 0.119693 Jy ! Total flux subtracted in 200 components = 0.119693 Jy ! Clean residual min=-0.019719 max=0.018367 Jy/beam ! Clean residual mean=-0.000057 rms=0.005535 Jy/beam ! Combined flux in latest and established models = 1.40882 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 1.40882 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=1.953 mas, bmaj=2.794 mas, bpa=14.92 degrees ! Estimated noise=0.983364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328435 Jy ! Component: 100 - total flux cleaned = 0.0453149 Jy ! Component: 150 - total flux cleaned = 0.0537472 Jy ! Component: 200 - total flux cleaned = 0.0614496 Jy ! Total flux subtracted in 200 components = 0.0614496 Jy ! Clean residual min=-0.020622 max=0.014510 Jy/beam ! Clean residual mean=-0.000083 rms=0.005837 Jy/beam ! Combined flux in latest and established models = 1.47027 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 = 0.00434008 Jy ! Component: 100 - total flux cleaned = 0.00812777 Jy ! Component: 150 - total flux cleaned = 0.0117536 Jy ! Component: 200 - total flux cleaned = 0.0140719 Jy ! Total flux subtracted in 200 components = 0.0140719 Jy ! Clean residual min=-0.016894 max=0.013368 Jy/beam ! Clean residual mean=-0.000081 rms=0.004800 Jy/beam ! Combined flux in latest and established models = 1.48435 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 118 components and 1.48435 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8773 mas, bmaj=2.35 mas, bpa=13.99 degrees ! Estimated noise=0.748591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109262 Jy ! Component: 100 - total flux cleaned = 0.00211839 Jy ! Component: 150 - total flux cleaned = 0.00468044 Jy ! Component: 200 - total flux cleaned = 0.0068939 Jy ! Total flux subtracted in 200 components = 0.0068939 Jy ! Clean residual min=-0.011228 max=0.011002 Jy/beam ! Clean residual mean=-0.000032 rms=0.002597 Jy/beam ! Combined flux in latest and established models = 1.49124 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 1.49124 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=0.030231Jy sigma=1.112669 ! Fit after self-cal, rms=0.029450Jy sigma=1.080514 wmodel /scr/pima/bp177a_uvs/J1407+2827_X_map.mod ! Writing 140 model components to file: /scr/pima/bp177a_uvs/J1407+2827_X_map.mod wobs /scr/pima/bp177a_uvs/J1407+2827_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J1407+2827_X_uvs.fits wwins /scr/pima/bp177a_uvs/J1407+2827_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp177a_uvs/J1407+2827_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 = -0.000958632 Jy ! Component: 100 - total flux cleaned = -0.00213618 Jy ! Component: 150 - total flux cleaned = -0.00244795 Jy ! Component: 200 - total flux cleaned = -0.00258809 Jy ! Component: 250 - total flux cleaned = -0.00283696 Jy ! Component: 300 - total flux cleaned = -0.00283073 Jy ! Component: 350 - total flux cleaned = -0.00261496 Jy ! Component: 400 - total flux cleaned = -0.00230526 Jy ! Component: 450 - total flux cleaned = -0.0018174 Jy ! Component: 500 - total flux cleaned = -0.00153804 Jy ! Component: 550 - total flux cleaned = -0.000924359 Jy ! Component: 600 - total flux cleaned = -0.000514831 Jy ! Component: 650 - total flux cleaned = -0.000283439 Jy ! Component: 700 - total flux cleaned = 1.58833e-05 Jy ! Component: 750 - total flux cleaned = 0.000518168 Jy ! Component: 800 - total flux cleaned = 0.00113967 Jy ! Component: 850 - total flux cleaned = 0.00166603 Jy ! Component: 900 - total flux cleaned = 0.00210928 Jy ! Component: 950 - total flux cleaned = 0.00235327 Jy ! Component: 1000 - total flux cleaned = 0.00270861 Jy ! Component: 1050 - total flux cleaned = 0.00321829 Jy ! Component: 1100 - total flux cleaned = 0.00354689 Jy ! Component: 1150 - total flux cleaned = 0.00407313 Jy ! Component: 1200 - total flux cleaned = 0.00442586 Jy ! Component: 1250 - total flux cleaned = 0.00471931 Jy ! Component: 1300 - total flux cleaned = 0.00495746 Jy ! Component: 1350 - total flux cleaned = 0.00532629 Jy ! Component: 1400 - total flux cleaned = 0.00568201 Jy ! Component: 1450 - total flux cleaned = 0.00589782 Jy ! Component: 1500 - total flux cleaned = 0.00627563 Jy ! Component: 1550 - total flux cleaned = 0.0065593 Jy ! Component: 1600 - total flux cleaned = 0.0068346 Jy ! Component: 1650 - total flux cleaned = 0.00710117 Jy ! Component: 1700 - total flux cleaned = 0.00736054 Jy ! Component: 1750 - total flux cleaned = 0.00757712 Jy ! Component: 1800 - total flux cleaned = 0.00789347 Jy ! Component: 1850 - total flux cleaned = 0.00802981 Jy ! Component: 1900 - total flux cleaned = 0.00822814 Jy ! Component: 1950 - total flux cleaned = 0.00839001 Jy ! Component: 2000 - total flux cleaned = 0.00857947 Jy ! Component: 2050 - total flux cleaned = 0.00870213 Jy ! Component: 2100 - total flux cleaned = 0.00882156 Jy ! Component: 2150 - total flux cleaned = 0.00893851 Jy ! Component: 2200 - total flux cleaned = 0.00902459 Jy ! Component: 2250 - total flux cleaned = 0.00908056 Jy ! Component: 2300 - total flux cleaned = 0.00910848 Jy ! Component: 2350 - total flux cleaned = 0.00924227 Jy ! Component: 2400 - total flux cleaned = 0.00924194 Jy ! Component: 2450 - total flux cleaned = 0.00924207 Jy ! Component: 2500 - total flux cleaned = 0.00931767 Jy ! Component: 2550 - total flux cleaned = 0.00931709 Jy ! Component: 2600 - total flux cleaned = 0.00929289 Jy ! Component: 2650 - total flux cleaned = 0.0093636 Jy ! Component: 2700 - total flux cleaned = 0.00929333 Jy ! Component: 2750 - total flux cleaned = 0.00922441 Jy ! Component: 2800 - total flux cleaned = 0.00924687 Jy ! Component: 2850 - total flux cleaned = 0.00926878 Jy ! Component: 2900 - total flux cleaned = 0.00929053 Jy ! Component: 2950 - total flux cleaned = 0.00929049 Jy ! Component: 3000 - total flux cleaned = 0.00931179 Jy ! Component: 3050 - total flux cleaned = 0.0093542 Jy ! Component: 3100 - total flux cleaned = 0.00937525 Jy ! Component: 3150 - total flux cleaned = 0.00939586 Jy ! Component: 3200 - total flux cleaned = 0.00951821 Jy ! Component: 3250 - total flux cleaned = 0.00957862 Jy ! Component: 3300 - total flux cleaned = 0.00965861 Jy ! Component: 3350 - total flux cleaned = 0.00973774 Jy ! Component: 3400 - total flux cleaned = 0.00971817 Jy ! Component: 3450 - total flux cleaned = 0.0097767 Jy ! Component: 3500 - total flux cleaned = 0.00979597 Jy ! Component: 3550 - total flux cleaned = 0.00973812 Jy ! Component: 3600 - total flux cleaned = 0.00975709 Jy ! Component: 3650 - total flux cleaned = 0.00975711 Jy ! Component: 3700 - total flux cleaned = 0.00975713 Jy ! Component: 3750 - total flux cleaned = 0.00975708 Jy ! Component: 3800 - total flux cleaned = 0.00975696 Jy ! Component: 3850 - total flux cleaned = 0.00979411 Jy ! Component: 3900 - total flux cleaned = 0.00972013 Jy ! Component: 3950 - total flux cleaned = 0.00977539 Jy ! Component: 4000 - total flux cleaned = 0.00977534 Jy ! Component: 4050 - total flux cleaned = 0.00973874 Jy ! Total flux subtracted in 4096 components = 0.00966613 Jy ! Clean residual min=-0.001047 max=0.001119 Jy/beam ! Clean residual mean=-0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 1.50091 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 407 components and 1.50091 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J1407+2827_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8773 x 2.35 at 13.99 degrees (North through East) ! Clean map min=-0.0086721 max=0.81494 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J1407+2827_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.814944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000296122 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.10901 0.10901 0.218019 0.436038 0.872077 1.74415 3.48831 6.97661 13.9532 27.9065 55.8129 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.814 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2752.05 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J1407+2827_X_uvs.log closed on Fri Feb 7 04:29:05 2014