! Started logfile: /d2/scr/pima/bp177f_uvs/J2307+1920_X_uvs.log on Fri Mar 21 07:38:37 2014 obs /d2/scr/pima/bp177f_uvs/J2307+1920_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J2307+1920_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J2307+1920 ! ! 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 1032 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 /d2/scr/pima/bp177f_uvs/J2307+1920_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=1.001073Jy sigma=40.332384 ! Fit after self-cal, rms=0.988312Jy sigma=39.833356 ! 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=0.9003 mas, bmaj=2.097 mas, bpa=10.51 degrees ! Estimated noise=0.726582 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 = 0.00862548 Jy ! Component: 100 - total flux cleaned = 0.0106816 Jy ! Total flux subtracted in 100 components = 0.0106816 Jy ! Clean residual min=-0.001994 max=0.002295 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0106816 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0106816 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=0.018197Jy sigma=0.705700 ! Fit after self-cal, rms=0.015535Jy sigma=0.589272 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388967 Jy ! Component: 100 - total flux cleaned = 0.00561963 Jy ! Total flux subtracted in 100 components = 0.00561963 Jy ! Clean residual min=-0.002008 max=0.002397 Jy/beam ! Clean residual mean=-0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0163012 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0163012 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=0.014339Jy sigma=0.541690 ! Fit after self-cal, rms=0.014335Jy sigma=0.541543 ! 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=1.051 mas, bmaj=2.319 mas, bpa=8.584 degrees ! Estimated noise=0.557879 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 = 0.00159682 Jy ! Component: 100 - total flux cleaned = 0.00244257 Jy ! Component: 150 - total flux cleaned = 0.00298957 Jy ! Component: 200 - total flux cleaned = 0.00336222 Jy ! Total flux subtracted in 200 components = 0.00336222 Jy ! Clean residual min=-0.001853 max=0.001776 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0196634 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0196634 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=0.014151Jy sigma=0.534431 ! Fit after self-cal, rms=0.014141Jy sigma=0.534197 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 2.319 at 8.584 degrees (North through East) ! Clean map min=-0.0017373 max=0.015855 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* MK 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* MK 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* MK 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* MK 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* MK 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* MK 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* MK 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.014141Jy sigma=0.534197 ! Fit after self-cal, rms=0.014141Jy sigma=0.534197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.319 mas, bpa=8.584 degrees ! Estimated noise=0.557879 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 = 0.000281961 Jy ! Component: 100 - total flux cleaned = 0.000346527 Jy ! Component: 150 - total flux cleaned = 0.000404054 Jy ! Component: 200 - total flux cleaned = 0.000434295 Jy ! Total flux subtracted in 200 components = 0.000434295 Jy ! Clean residual min=-0.001873 max=0.001732 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0200977 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0200977 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=0.014130Jy sigma=0.533753 ! Fit after self-cal, rms=0.014128Jy sigma=0.533716 ! 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=0.014128Jy sigma=0.533716 ! Fit after self-cal, rms=0.014128Jy sigma=0.533716 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.319 mas, bpa=8.584 degrees ! Estimated noise=0.557879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.31386e-05 Jy ! Component: 100 - total flux cleaned = 4.74424e-05 Jy ! Component: 150 - total flux cleaned = 4.73143e-05 Jy ! Component: 200 - total flux cleaned = 6.05638e-05 Jy ! Total flux subtracted in 200 components = 6.05638e-05 Jy ! Clean residual min=-0.001871 max=0.001734 Jy/beam ! Clean residual mean=-0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0201583 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0201583 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=0.014121Jy sigma=0.533426 ! Fit after self-cal, rms=0.014120Jy sigma=0.533400 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 = 1.97532e-05 Jy ! Component: 100 - total flux cleaned = 1.31773e-05 Jy ! Component: 150 - total flux cleaned = 1.31234e-05 Jy ! Component: 200 - total flux cleaned = 1.9069e-05 Jy ! Total flux subtracted in 200 components = 1.9069e-05 Jy ! Clean residual min=-0.001867 max=0.001738 Jy/beam ! Clean residual mean=-0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0201774 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0201774 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=0.014115Jy sigma=0.533144 ! Fit after self-cal, rms=0.014114Jy sigma=0.533124 ! 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=0.014114Jy sigma=0.533124 ! Fit after self-cal, rms=0.014114Jy sigma=0.533124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.319 mas, bpa=8.584 degrees ! Estimated noise=0.557879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.2397e-05 Jy ! Component: 100 - total flux cleaned = 1.23545e-05 Jy ! Component: 150 - total flux cleaned = 6.1852e-06 Jy ! Component: 200 - total flux cleaned = 1.18227e-05 Jy ! Total flux subtracted in 200 components = 1.18227e-05 Jy ! Clean residual min=-0.001864 max=0.001742 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0201892 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0201892 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=0.014110Jy sigma=0.532902 ! Fit after self-cal, rms=0.014109Jy sigma=0.532887 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 = 1.20919e-05 Jy ! Component: 100 - total flux cleaned = 6.59439e-06 Jy ! Component: 150 - total flux cleaned = 6.57349e-06 Jy ! Component: 200 - total flux cleaned = 1.18876e-05 Jy ! Total flux subtracted in 200 components = 1.18876e-05 Jy ! Clean residual min=-0.001860 max=0.001745 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0202011 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0202011 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=0.014105Jy sigma=0.532691 ! Fit after self-cal, rms=0.014105Jy sigma=0.532680 ! 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=0.014105Jy sigma=0.532680 ! Fit after self-cal, rms=0.014105Jy sigma=0.532680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.041 mas, bmaj=3.029 mas, bpa=-0.01267 degrees ! Estimated noise=0.694353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336522 Jy ! Component: 100 - total flux cleaned = 0.00038933 Jy ! Component: 150 - total flux cleaned = 0.000418618 Jy ! Component: 200 - total flux cleaned = 0.000444151 Jy ! Total flux subtracted in 200 components = 0.000444151 Jy ! Clean residual min=-0.001628 max=0.001608 Jy/beam ! Clean residual mean=-0.000004 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0206452 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.0206452 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=0.014115Jy sigma=0.532785 ! Fit after self-cal, rms=0.014115Jy sigma=0.532761 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 = 6.75252e-06 Jy ! Component: 100 - total flux cleaned = 2.38958e-05 Jy ! Component: 150 - total flux cleaned = 4.38919e-05 Jy ! Component: 200 - total flux cleaned = 4.8546e-05 Jy ! Total flux subtracted in 200 components = 4.8546e-05 Jy ! Clean residual min=-0.001616 max=0.001609 Jy/beam ! Clean residual mean=-0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0206938 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.0206938 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=0.014120Jy sigma=0.532832 ! Fit after self-cal, rms=0.014119Jy sigma=0.532810 ! 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=1.051 mas, bmaj=2.319 mas, bpa=8.584 degrees ! Estimated noise=0.557879 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 2.319 at 8.584 degrees (North through East) ! Clean map min=-0.0017155 max=0.015779 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=0.9003 mas, bmaj=2.097 mas, bpa=10.51 degrees ! Estimated noise=0.726582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117762 Jy ! Component: 100 - total flux cleaned = 0.0148713 Jy ! Component: 150 - total flux cleaned = 0.016623 Jy ! Component: 200 - total flux cleaned = 0.0177955 Jy ! Total flux subtracted in 200 components = 0.0177955 Jy ! Clean residual min=-0.002031 max=0.002152 Jy/beam ! Clean residual mean=-0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0177955 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 0.0177955 Jy ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.319 mas, bpa=8.584 degrees ! Estimated noise=0.557879 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 (-23, 38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135679 Jy ! Component: 100 - total flux cleaned = 0.00152217 Jy ! Component: 150 - total flux cleaned = 0.00168715 Jy ! Component: 200 - total flux cleaned = 0.00182252 Jy ! Total flux subtracted in 200 components = 0.00182252 Jy ! Clean residual min=-0.001662 max=0.001514 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.019618 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.019618 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=2.041 mas, bmaj=3.029 mas, bpa=-0.01267 degrees ! Estimated noise=0.694353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707532 Jy ! Component: 100 - total flux cleaned = 0.000862292 Jy ! Component: 150 - total flux cleaned = 0.000921819 Jy ! Component: 200 - total flux cleaned = 0.000965322 Jy ! Total flux subtracted in 200 components = 0.000965322 Jy ! Clean residual min=-0.001488 max=0.001384 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0205833 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 = 4.03532e-05 Jy ! Component: 100 - total flux cleaned = 8.67601e-05 Jy ! Component: 150 - total flux cleaned = 0.000112294 Jy ! Component: 200 - total flux cleaned = 0.000135979 Jy ! Total flux subtracted in 200 components = 0.000135979 Jy ! Clean residual min=-0.001486 max=0.001298 Jy/beam ! Clean residual mean=-0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0207193 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.0207193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.319 mas, bpa=8.584 degrees ! Estimated noise=0.557879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162468 Jy ! Component: 100 - total flux cleaned = -0.000162816 Jy ! Component: 150 - total flux cleaned = -0.000180267 Jy ! Component: 200 - total flux cleaned = -0.000211636 Jy ! Total flux subtracted in 200 components = -0.000211636 Jy ! Clean residual min=-0.001699 max=0.001335 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0205077 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.0205077 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=0.013891Jy sigma=0.522868 ! Fit after self-cal, rms=0.013837Jy sigma=0.520991 wmodel /d2/scr/pima/bp177f_uvs/J2307+1920_X_map.mod ! Writing 70 model components to file: /d2/scr/pima/bp177f_uvs/J2307+1920_X_map.mod wobs /d2/scr/pima/bp177f_uvs/J2307+1920_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J2307+1920_X_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J2307+1920_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177f_uvs/J2307+1920_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 = -0.000643346 Jy ! Component: 100 - total flux cleaned = -0.000777924 Jy ! Component: 150 - total flux cleaned = -0.000819354 Jy ! Component: 200 - total flux cleaned = -0.000820028 Jy ! Component: 250 - total flux cleaned = -0.000856993 Jy ! Component: 300 - total flux cleaned = -0.000891872 Jy ! Component: 350 - total flux cleaned = -0.000977512 Jy ! Component: 400 - total flux cleaned = -0.00104379 Jy ! Component: 450 - total flux cleaned = -0.00107549 Jy ! Component: 500 - total flux cleaned = -0.00109073 Jy ! Component: 550 - total flux cleaned = -0.00113498 Jy ! Component: 600 - total flux cleaned = -0.0011776 Jy ! Component: 650 - total flux cleaned = -0.00116357 Jy ! Component: 700 - total flux cleaned = -0.00119041 Jy ! Component: 750 - total flux cleaned = -0.00115079 Jy ! Component: 800 - total flux cleaned = -0.00112522 Jy ! Component: 850 - total flux cleaned = -0.00112505 Jy ! Component: 900 - total flux cleaned = -0.0011003 Jy ! Component: 950 - total flux cleaned = -0.0010403 Jy ! Component: 1000 - total flux cleaned = -0.000970314 Jy ! Component: 1050 - total flux cleaned = -0.000947537 Jy ! Component: 1100 - total flux cleaned = -0.000924786 Jy ! Component: 1150 - total flux cleaned = -0.000891573 Jy ! Component: 1200 - total flux cleaned = -0.000881121 Jy ! Component: 1250 - total flux cleaned = -0.000870757 Jy ! Component: 1300 - total flux cleaned = -0.000839626 Jy ! Component: 1350 - total flux cleaned = -0.000819335 Jy ! Component: 1400 - total flux cleaned = -0.000799181 Jy ! Component: 1450 - total flux cleaned = -0.000779301 Jy ! Component: 1500 - total flux cleaned = -0.000740576 Jy ! Component: 1550 - total flux cleaned = -0.000702365 Jy ! Component: 1600 - total flux cleaned = -0.000683581 Jy ! Component: 1650 - total flux cleaned = -0.000655859 Jy ! Component: 1700 - total flux cleaned = -0.000655707 Jy ! Component: 1750 - total flux cleaned = -0.000601636 Jy ! Component: 1800 - total flux cleaned = -0.00059282 Jy ! Component: 1850 - total flux cleaned = -0.000566856 Jy ! Component: 1900 - total flux cleaned = -0.000584086 Jy ! Component: 1950 - total flux cleaned = -0.000575446 Jy ! Component: 2000 - total flux cleaned = -0.000567155 Jy ! Component: 2050 - total flux cleaned = -0.000567216 Jy ! Component: 2100 - total flux cleaned = -0.000575421 Jy ! Component: 2150 - total flux cleaned = -0.000591534 Jy ! Component: 2200 - total flux cleaned = -0.00059141 Jy ! Component: 2250 - total flux cleaned = -0.000583503 Jy ! Component: 2300 - total flux cleaned = -0.000591363 Jy ! Component: 2350 - total flux cleaned = -0.000599067 Jy ! Component: 2400 - total flux cleaned = -0.000599135 Jy ! Component: 2450 - total flux cleaned = -0.000621571 Jy ! Component: 2500 - total flux cleaned = -0.000636453 Jy ! Component: 2550 - total flux cleaned = -0.000621752 Jy ! Component: 2600 - total flux cleaned = -0.000636183 Jy ! Component: 2650 - total flux cleaned = -0.000636164 Jy ! Component: 2700 - total flux cleaned = -0.000643234 Jy ! Component: 2750 - total flux cleaned = -0.000650345 Jy ! Component: 2800 - total flux cleaned = -0.000671369 Jy ! Component: 2850 - total flux cleaned = -0.000678312 Jy ! Component: 2900 - total flux cleaned = -0.000719501 Jy ! Component: 2950 - total flux cleaned = -0.000739807 Jy ! Component: 3000 - total flux cleaned = -0.000746497 Jy ! Component: 3050 - total flux cleaned = -0.000779998 Jy ! Component: 3100 - total flux cleaned = -0.00079999 Jy ! Component: 3150 - total flux cleaned = -0.000832964 Jy ! Component: 3200 - total flux cleaned = -0.000859192 Jy ! Component: 3250 - total flux cleaned = -0.000872254 Jy ! Component: 3300 - total flux cleaned = -0.000885214 Jy ! Component: 3350 - total flux cleaned = -0.000930255 Jy ! Component: 3400 - total flux cleaned = -0.000930252 Jy ! Component: 3450 - total flux cleaned = -0.000962028 Jy ! Component: 3500 - total flux cleaned = -0.000980949 Jy ! Component: 3550 - total flux cleaned = -0.0009998 Jy ! Component: 3600 - total flux cleaned = -0.00101855 Jy ! Component: 3650 - total flux cleaned = -0.00104963 Jy ! Component: 3700 - total flux cleaned = -0.00106202 Jy ! Component: 3750 - total flux cleaned = -0.00111115 Jy ! Component: 3800 - total flux cleaned = -0.00113556 Jy ! Component: 3850 - total flux cleaned = -0.00117204 Jy ! Component: 3900 - total flux cleaned = -0.00118415 Jy ! Component: 3950 - total flux cleaned = -0.00122628 Jy ! Component: 4000 - total flux cleaned = -0.00125028 Jy ! Component: 4050 - total flux cleaned = -0.00128609 Jy ! Total flux subtracted in 4096 components = -0.00129802 Jy ! Clean residual min=-0.000406 max=0.000340 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0192097 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 326 components and 0.0192096 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J2307+1920_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 2.319 at 8.584 degrees (North through East) ! Clean map min=-0.0014936 max=0.015668 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J2307+1920_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0156683 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.7385e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.86463 1.86463 3.72925 7.45851 14.917 29.834 59.668 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 160.89 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J2307+1920_X_uvs.log closed on Fri Mar 21 07:38:42 2014