! Started logfile: /scr/pima/bg219a_uvs/J0422+3058_X_uvs.log on Wed Apr 6 21:25:54 2016 obs /scr/pima/bg219a_uvs/J0422+3058_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0422+3058_X_uva.fits ! AN table 1: 58 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0422+3058 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 10440 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) 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/bg219a_uvs/J0422+3058_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. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.008317Jy sigma=28.429094 ! Fit after self-cal, rms=0.889122Jy sigma=24.880774 ! 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=0.7556 mas, bmaj=1.142 mas, bpa=-4.561 degrees ! Estimated noise=0.701261 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 = 0.0830524 Jy ! Component: 100 - total flux cleaned = 0.106387 Jy ! Total flux subtracted in 100 components = 0.106387 Jy ! Clean residual min=-0.009326 max=0.017402 Jy/beam ! Clean residual mean=-0.000012 rms=0.003003 Jy/beam ! Combined flux in latest and established models = 0.106387 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.106387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.059878Jy sigma=1.615231 ! Fit after self-cal, rms=0.059829Jy sigma=1.613537 ! 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=0.959 mas, bmaj=1.436 mas, bpa=-4.534 degrees ! Estimated noise=0.334822 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 (-4.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208026 Jy ! Component: 100 - total flux cleaned = 0.031995 Jy ! Component: 150 - total flux cleaned = 0.0391832 Jy ! Component: 200 - total flux cleaned = 0.0440259 Jy ! Total flux subtracted in 200 components = 0.0440259 Jy ! Clean residual min=-0.005250 max=0.008097 Jy/beam ! Clean residual mean=-0.000011 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.150413 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.150413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053021Jy sigma=1.357707 ! Fit after self-cal, rms=0.052579Jy sigma=1.339157 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.959 x 1.436 at -4.534 degrees (North through East) ! Clean map min=-0.0042278 max=0.10947 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: ! LA 0.98 MK 1.09 NL 0.96 OV 0.98 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.12 NL 0.98 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00 MK 1.14 NL 0.99 OV 0.97 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.07 NL 0.98 OV 0.94 ! PT 0.98 SC 1.02 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 1.18 NL 0.98 OV 0.96 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.10 NL 1.03 OV 0.94 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.09 NL 0.97 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.052579Jy sigma=1.339157 ! Fit after self-cal, rms=0.053260Jy sigma=1.319392 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.99 mas, bmaj=1.472 mas, bpa=-2.962 degrees ! Estimated noise=0.329982 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 = -0.000944723 Jy ! Component: 100 - total flux cleaned = -0.000474585 Jy ! Component: 150 - total flux cleaned = -3.25898e-05 Jy ! Component: 200 - total flux cleaned = 0.000374029 Jy ! Total flux subtracted in 200 components = 0.000374029 Jy ! Clean residual min=-0.003382 max=0.003953 Jy/beam ! Clean residual mean=-0.000003 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.150787 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.150787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.052705Jy sigma=1.306420 ! Fit after self-cal, rms=0.052729Jy sigma=1.305301 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.052729Jy sigma=1.305301 ! Fit after self-cal, rms=0.053869Jy sigma=1.298164 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9907 mas, bmaj=1.463 mas, bpa=-4.242 degrees ! Estimated noise=0.329283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106224 Jy ! Component: 100 - total flux cleaned = 0.000988749 Jy ! Component: 150 - total flux cleaned = 0.000891017 Jy ! Component: 200 - total flux cleaned = 0.000831508 Jy ! Total flux subtracted in 200 components = 0.000831508 Jy ! Clean residual min=-0.002889 max=0.002771 Jy/beam ! Clean residual mean=-0.000002 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.151619 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.151619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053806Jy sigma=1.296778 ! Fit after self-cal, rms=0.053837Jy sigma=1.296633 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 = 0.000197077 Jy ! Component: 100 - total flux cleaned = 0.000168907 Jy ! Component: 150 - total flux cleaned = 0.000143398 Jy ! Component: 200 - total flux cleaned = 0.000168863 Jy ! Total flux subtracted in 200 components = 0.000168863 Jy ! Clean residual min=-0.002856 max=0.002673 Jy/beam ! Clean residual mean=-0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.151788 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.151788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053807Jy sigma=1.296018 ! Fit after self-cal, rms=0.053806Jy sigma=1.295995 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053806Jy sigma=1.295995 ! Fit after self-cal, rms=0.053853Jy sigma=1.295909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9917 mas, bmaj=1.464 mas, bpa=-4.018 degrees ! Estimated noise=0.329229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.71067e-05 Jy ! Component: 100 - total flux cleaned = 7.21284e-05 Jy ! Component: 150 - total flux cleaned = 7.24035e-05 Jy ! Component: 200 - total flux cleaned = 0.000115733 Jy ! Total flux subtracted in 200 components = 0.000115733 Jy ! Clean residual min=-0.002800 max=0.002510 Jy/beam ! Clean residual mean=-0.000002 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.151903 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.151903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053828Jy sigma=1.295424 ! Fit after self-cal, rms=0.053828Jy sigma=1.295403 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 = 5.03581e-05 Jy ! Component: 100 - total flux cleaned = 4.94478e-05 Jy ! Component: 150 - total flux cleaned = 4.87096e-05 Jy ! Component: 200 - total flux cleaned = 6.88097e-05 Jy ! Total flux subtracted in 200 components = 6.88097e-05 Jy ! Clean residual min=-0.002726 max=0.002404 Jy/beam ! Clean residual mean=-0.000002 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.151972 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.151972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053809Jy sigma=1.295029 ! Fit after self-cal, rms=0.053809Jy sigma=1.295016 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053809Jy sigma=1.295016 ! Fit after self-cal, rms=0.053847Jy sigma=1.294981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=3.505 mas, bpa=-5.676 degrees ! Estimated noise=0.386551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000944685 Jy ! Component: 100 - total flux cleaned = 0.00110214 Jy ! Component: 150 - total flux cleaned = 0.00110226 Jy ! Component: 200 - total flux cleaned = 0.00110191 Jy ! Total flux subtracted in 200 components = 0.00110191 Jy ! Clean residual min=-0.002635 max=0.002200 Jy/beam ! Clean residual mean=-0.000004 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.153074 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 0.153074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053851Jy sigma=1.294803 ! Fit after self-cal, rms=0.053854Jy sigma=1.294755 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 = 0.000122012 Jy ! Component: 100 - total flux cleaned = 0.000154638 Jy ! Component: 150 - total flux cleaned = 0.000154416 Jy ! Component: 200 - total flux cleaned = 0.000183063 Jy ! Total flux subtracted in 200 components = 0.000183063 Jy ! Clean residual min=-0.002569 max=0.002125 Jy/beam ! Clean residual mean=-0.000004 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.153257 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.153257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053856Jy sigma=1.294783 ! Fit after self-cal, rms=0.053854Jy sigma=1.294757 ! 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=0.9925 mas, bmaj=1.465 mas, bpa=-3.902 degrees ! Estimated noise=0.329171 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9925 x 1.465 at -3.902 degrees (North through East) ! Clean map min=-0.0024245 max=0.10634 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7768 mas, bmaj=1.155 mas, bpa=-4.736 degrees ! Estimated noise=0.714457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0843231 Jy ! Component: 100 - total flux cleaned = 0.109744 Jy ! Component: 150 - total flux cleaned = 0.122867 Jy ! Component: 200 - total flux cleaned = 0.130675 Jy ! Total flux subtracted in 200 components = 0.130675 Jy ! Clean residual min=-0.005245 max=0.005933 Jy/beam ! Clean residual mean=-0.000004 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.130675 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.130675 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9925 mas, bmaj=1.465 mas, bpa=-3.902 degrees ! Estimated noise=0.329171 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 = 0.0078328 Jy ! Component: 100 - total flux cleaned = 0.0126302 Jy ! Component: 150 - total flux cleaned = 0.0157514 Jy ! Component: 200 - total flux cleaned = 0.0178003 Jy ! Total flux subtracted in 200 components = 0.0178003 Jy ! Clean residual min=-0.003400 max=0.002995 Jy/beam ! Clean residual mean=-0.000004 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.148475 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.148475 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=2.118 mas, bmaj=3.505 mas, bpa=-5.676 degrees ! Estimated noise=0.386551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025851 Jy ! Component: 100 - total flux cleaned = 0.00402327 Jy ! Component: 150 - total flux cleaned = 0.0043351 Jy ! Component: 200 - total flux cleaned = 0.00449339 Jy ! Total flux subtracted in 200 components = 0.00449339 Jy ! Clean residual min=-0.003067 max=0.002419 Jy/beam ! Clean residual mean=-0.000005 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.152968 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 = 5.44076e-05 Jy ! Component: 100 - total flux cleaned = 7.92235e-05 Jy ! Component: 150 - total flux cleaned = 0.000101687 Jy ! Component: 200 - total flux cleaned = 0.00010178 Jy ! Total flux subtracted in 200 components = 0.00010178 Jy ! Clean residual min=-0.002892 max=0.002395 Jy/beam ! Clean residual mean=-0.000005 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.15307 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.15307 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9925 mas, bmaj=1.465 mas, bpa=-3.902 degrees ! Estimated noise=0.329171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000635078 Jy ! Component: 100 - total flux cleaned = -0.000840766 Jy ! Component: 150 - total flux cleaned = -0.00111565 Jy ! Component: 200 - total flux cleaned = -0.0012654 Jy ! Total flux subtracted in 200 components = -0.0012654 Jy ! Clean residual min=-0.003025 max=0.002686 Jy/beam ! Clean residual mean=-0.000003 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.151805 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.151805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.053900Jy sigma=1.296620 ! Fit after self-cal, rms=0.053876Jy sigma=1.296201 wmodel /scr/pima/bg219a_uvs/J0422+3058_X_map.mod ! Writing 59 model components to file: /scr/pima/bg219a_uvs/J0422+3058_X_map.mod wobs /scr/pima/bg219a_uvs/J0422+3058_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J0422+3058_X_uvs.fits wwins /scr/pima/bg219a_uvs/J0422+3058_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bg219a_uvs/J0422+3058_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 = -0.000601822 Jy ! Component: 100 - total flux cleaned = -0.000351199 Jy ! Component: 150 - total flux cleaned = -0.000316202 Jy ! Component: 200 - total flux cleaned = -0.000352588 Jy ! Component: 250 - total flux cleaned = -0.000352965 Jy ! Component: 300 - total flux cleaned = -0.000262155 Jy ! Component: 350 - total flux cleaned = -0.000146297 Jy ! Component: 400 - total flux cleaned = -6.43547e-05 Jy ! Component: 450 - total flux cleaned = -6.54442e-05 Jy ! Component: 500 - total flux cleaned = -0.000114927 Jy ! Component: 550 - total flux cleaned = -0.00011472 Jy ! Component: 600 - total flux cleaned = -0.000160983 Jy ! Component: 650 - total flux cleaned = -0.000249291 Jy ! Component: 700 - total flux cleaned = -0.000334193 Jy ! Component: 750 - total flux cleaned = -0.000436839 Jy ! Component: 800 - total flux cleaned = -0.000516375 Jy ! Component: 850 - total flux cleaned = -0.000574255 Jy ! Component: 900 - total flux cleaned = -0.000593348 Jy ! Component: 950 - total flux cleaned = -0.000611975 Jy ! Component: 1000 - total flux cleaned = -0.000647419 Jy ! Component: 1050 - total flux cleaned = -0.000681981 Jy ! Component: 1100 - total flux cleaned = -0.000766425 Jy ! Component: 1150 - total flux cleaned = -0.000832182 Jy ! Component: 1200 - total flux cleaned = -0.00088054 Jy ! Component: 1250 - total flux cleaned = -0.000927914 Jy ! Component: 1300 - total flux cleaned = -0.000927902 Jy ! Component: 1350 - total flux cleaned = -0.000943169 Jy ! Component: 1400 - total flux cleaned = -0.000958043 Jy ! Component: 1450 - total flux cleaned = -0.000943598 Jy ! Component: 1500 - total flux cleaned = -0.000958059 Jy ! Component: 1550 - total flux cleaned = -0.000957948 Jy ! Component: 1600 - total flux cleaned = -0.000901708 Jy ! Component: 1650 - total flux cleaned = -0.000887961 Jy ! Component: 1700 - total flux cleaned = -0.000819447 Jy ! Component: 1750 - total flux cleaned = -0.000792522 Jy ! Component: 1800 - total flux cleaned = -0.000739368 Jy ! Component: 1850 - total flux cleaned = -0.000726447 Jy ! Component: 1900 - total flux cleaned = -0.000687446 Jy ! Component: 1950 - total flux cleaned = -0.000674754 Jy ! Component: 2000 - total flux cleaned = -0.000662107 Jy ! Component: 2050 - total flux cleaned = -0.000611633 Jy ! Component: 2100 - total flux cleaned = -0.000586618 Jy ! Component: 2150 - total flux cleaned = -0.000524927 Jy ! Component: 2200 - total flux cleaned = -0.000488139 Jy ! Component: 2250 - total flux cleaned = -0.000415448 Jy ! Component: 2300 - total flux cleaned = -0.000391496 Jy ! Component: 2350 - total flux cleaned = -0.000379662 Jy ! Component: 2400 - total flux cleaned = -0.00032021 Jy ! Component: 2450 - total flux cleaned = -0.000249291 Jy ! Component: 2500 - total flux cleaned = -0.000202376 Jy ! Component: 2550 - total flux cleaned = -0.000155635 Jy ! Component: 2600 - total flux cleaned = -8.57665e-05 Jy ! Component: 2650 - total flux cleaned = -2.78497e-05 Jy ! Component: 2700 - total flux cleaned = 6.43139e-05 Jy ! Component: 2750 - total flux cleaned = 0.000133078 Jy ! Component: 2800 - total flux cleaned = 0.000190188 Jy ! Component: 2850 - total flux cleaned = 0.000269743 Jy ! Component: 2900 - total flux cleaned = 0.000337693 Jy ! Component: 2950 - total flux cleaned = 0.000394128 Jy ! Component: 3000 - total flux cleaned = 0.000483993 Jy ! Component: 3050 - total flux cleaned = 0.000539884 Jy ! Component: 3100 - total flux cleaned = 0.00061791 Jy ! Component: 3150 - total flux cleaned = 0.000673459 Jy ! Component: 3200 - total flux cleaned = 0.000773121 Jy ! Component: 3250 - total flux cleaned = 0.000861531 Jy ! Component: 3300 - total flux cleaned = 0.000949662 Jy ! Component: 3350 - total flux cleaned = 0.00103759 Jy ! Component: 3400 - total flux cleaned = 0.00114725 Jy ! Component: 3450 - total flux cleaned = 0.00124576 Jy ! Component: 3500 - total flux cleaned = 0.00135494 Jy ! Component: 3550 - total flux cleaned = 0.00143126 Jy ! Component: 3600 - total flux cleaned = 0.0015401 Jy ! Component: 3650 - total flux cleaned = 0.00163798 Jy ! Component: 3700 - total flux cleaned = 0.00172486 Jy ! Component: 3750 - total flux cleaned = 0.00180083 Jy ! Component: 3800 - total flux cleaned = 0.00186603 Jy ! Component: 3850 - total flux cleaned = 0.00195297 Jy ! Component: 3900 - total flux cleaned = 0.00202906 Jy ! Component: 3950 - total flux cleaned = 0.00210532 Jy ! Component: 4000 - total flux cleaned = 0.00219266 Jy ! Component: 4050 - total flux cleaned = 0.00224726 Jy ! Total flux subtracted in 4096 components = 0.00231305 Jy ! Clean residual min=-0.000674 max=0.000727 Jy/beam ! Clean residual mean=0.000005 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.154118 Jy keep ! Adding 215 model components to the UV plane model. ! The established model now contains 274 components and 0.154118 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J0422+3058_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9925 x 1.465 at -3.902 degrees (North through East) ! Clean map min=-0.0019254 max=0.10616 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0422+3058_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.106164 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015758 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.445292 0.445292 0.890584 1.78117 3.56234 7.12467 14.2493 28.4987 56.9974 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 673.715 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0422+3058_X_uvs.log closed on Wed Apr 6 21:25:58 2016