! Started logfile: /scr/pima/bs241c_uvs/J0305-1608_X_uvs.log on Thu Jul 2 09:07:14 2015 obs /scr/pima/bs241c_uvs/J0305-1608_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241c_uvs/J0305-1608_X_uva.fits ! AN table 1: 39 integrations on 28 of 28 possible baselines. ! AN table 2: 39 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.828125 visibilities/baseline/integration-bin. ! Found source: J0305-1608 ! ! 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): I ! ! Read 0 lines of history. ! ! Reading 16536 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, 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/bs241c_uvs/J0305-1608_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=1.000359Jy sigma=29.215207 ! Fit after self-cal, rms=0.988622Jy sigma=28.889020 ! 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=0.8152 mas, bmaj=2.521 mas, bpa=6.939 degrees ! Estimated noise=0.334519 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 = 0.00851591 Jy ! Component: 100 - total flux cleaned = 0.0104769 Jy ! Total flux subtracted in 100 components = 0.0104769 Jy ! Clean residual min=-0.001104 max=0.001207 Jy/beam ! Clean residual mean=-0.000006 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0104769 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0104769 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=0.024621Jy sigma=0.684563 ! Fit after self-cal, rms=0.023091Jy sigma=0.638541 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351623 Jy ! Component: 100 - total flux cleaned = 0.00397492 Jy ! Total flux subtracted in 100 components = 0.00397492 Jy ! Clean residual min=-0.000895 max=0.001088 Jy/beam ! Clean residual mean=-0.000006 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0144518 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0144518 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=0.022568Jy sigma=0.626002 ! Fit after self-cal, rms=0.022560Jy sigma=0.625870 ! 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=1.098 mas, bmaj=3.011 mas, bpa=6.812 degrees ! Estimated noise=0.190556 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 = 0.000437699 Jy ! Component: 100 - total flux cleaned = 0.000439048 Jy ! Component: 150 - total flux cleaned = 0.00042028 Jy ! Component: 200 - total flux cleaned = 0.000412862 Jy ! Total flux subtracted in 200 components = 0.000412862 Jy ! Clean residual min=-0.000775 max=0.000820 Jy/beam ! Clean residual mean=-0.000004 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0148647 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0148647 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=0.022538Jy sigma=0.625667 ! Fit after self-cal, rms=0.022533Jy sigma=0.625637 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.098 x 3.011 at 6.812 degrees (North through East) ! Clean map min=-0.00077312 max=0.014901 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: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.14 KP 0.99 LA 1.16 ! MK 0.96 NL 1.07 OV 1.05 PT 1.02 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 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: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.85 KP 1.10 LA 0.91 ! MK 1.15 NL 1.11 OV 1.01 PT 1.05 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.17 KP 0.98 LA 1.06 ! MK 0.93 NL 0.90 OV 1.02 PT 1.19 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 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: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 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: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 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: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 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=0.022533Jy sigma=0.625637 ! Fit after self-cal, rms=0.022684Jy sigma=0.625028 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=3.008 mas, bpa=6.913 degrees ! Estimated noise=0.192467 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 = 0.000191713 Jy ! Component: 100 - total flux cleaned = 0.00021429 Jy ! Component: 150 - total flux cleaned = 0.000213988 Jy ! Component: 200 - total flux cleaned = 0.000213928 Jy ! Total flux subtracted in 200 components = 0.000213928 Jy ! Clean residual min=-0.000771 max=0.000805 Jy/beam ! Clean residual mean=-0.000004 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0150786 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0150786 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=0.022677Jy sigma=0.624977 ! Fit after self-cal, rms=0.022676Jy sigma=0.624783 ! 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=0.022676Jy sigma=0.624783 ! Fit after self-cal, rms=0.022758Jy sigma=0.624726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=3.007 mas, bpa=7.019 degrees ! Estimated noise=0.192852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.59096e-05 Jy ! Component: 100 - total flux cleaned = 5.23844e-05 Jy ! Component: 150 - total flux cleaned = 5.68577e-05 Jy ! Component: 200 - total flux cleaned = 6.05379e-05 Jy ! Total flux subtracted in 200 components = 6.05379e-05 Jy ! Clean residual min=-0.000780 max=0.000778 Jy/beam ! Clean residual mean=-0.000003 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0151392 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0151392 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=0.022755Jy sigma=0.624699 ! Fit after self-cal, rms=0.022749Jy sigma=0.624539 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 = -7.8412e-06 Jy ! Component: 100 - total flux cleaned = 8.14711e-06 Jy ! Component: 150 - total flux cleaned = 7.91643e-06 Jy ! Component: 200 - total flux cleaned = 7.94602e-06 Jy ! Total flux subtracted in 200 components = 7.94602e-06 Jy ! Clean residual min=-0.000773 max=0.000765 Jy/beam ! Clean residual mean=-0.000003 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0151471 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0151471 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=0.022747Jy sigma=0.624514 ! Fit after self-cal, rms=0.022745Jy sigma=0.624504 ! 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=0.022745Jy sigma=0.624504 ! Fit after self-cal, rms=0.022771Jy sigma=0.624493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=3.008 mas, bpa=7.098 degrees ! Estimated noise=0.192924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.58927e-06 Jy ! Component: 100 - total flux cleaned = 6.24837e-06 Jy ! Component: 150 - total flux cleaned = 1.20086e-05 Jy ! Component: 200 - total flux cleaned = 1.19004e-05 Jy ! Total flux subtracted in 200 components = 1.19004e-05 Jy ! Clean residual min=-0.000774 max=0.000761 Jy/beam ! Clean residual mean=-0.000003 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.015159 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.015159 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=0.022769Jy sigma=0.624475 ! Fit after self-cal, rms=0.022769Jy sigma=0.624466 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 = -1.06462e-05 Jy ! Component: 100 - total flux cleaned = -5.45818e-06 Jy ! Component: 150 - total flux cleaned = -5.75385e-06 Jy ! Component: 200 - total flux cleaned = -5.89735e-06 Jy ! Total flux subtracted in 200 components = -5.89735e-06 Jy ! Clean residual min=-0.000774 max=0.000758 Jy/beam ! Clean residual mean=-0.000003 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0151531 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0151531 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=0.022768Jy sigma=0.624451 ! Fit after self-cal, rms=0.022768Jy sigma=0.624442 ! 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=0.022768Jy sigma=0.624442 ! Fit after self-cal, rms=0.022765Jy sigma=0.624220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.506 mas, bmaj=4.552 mas, bpa=1.266 degrees ! Estimated noise=0.228559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133338 Jy ! Component: 100 - total flux cleaned = 0.000150996 Jy ! Component: 150 - total flux cleaned = 0.000166646 Jy ! Component: 200 - total flux cleaned = 0.000177259 Jy ! Total flux subtracted in 200 components = 0.000177259 Jy ! Clean residual min=-0.000907 max=0.000937 Jy/beam ! Clean residual mean=-0.000005 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0153304 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 0.0153304 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=0.022765Jy sigma=0.624247 ! Fit after self-cal, rms=0.022764Jy sigma=0.624185 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 = 2.13615e-05 Jy ! Component: 100 - total flux cleaned = 2.84229e-05 Jy ! Component: 150 - total flux cleaned = 4.13931e-05 Jy ! Component: 200 - total flux cleaned = 4.72681e-05 Jy ! Total flux subtracted in 200 components = 4.72681e-05 Jy ! Clean residual min=-0.000902 max=0.000928 Jy/beam ! Clean residual mean=-0.000005 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0153777 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.0153777 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=0.022765Jy sigma=0.624198 ! Fit after self-cal, rms=0.022764Jy sigma=0.624191 ! 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=1.089 mas, bmaj=2.998 mas, bpa=7.018 degrees ! Estimated noise=0.193082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 2.998 at 7.018 degrees (North through East) ! Clean map min=-0.00072842 max=0.015091 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=0.8101 mas, bmaj=2.508 mas, bpa=7.228 degrees ! Estimated noise=0.339496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116536 Jy ! Component: 100 - total flux cleaned = 0.0143292 Jy ! Component: 150 - total flux cleaned = 0.0145854 Jy ! Component: 200 - total flux cleaned = 0.0147467 Jy ! Total flux subtracted in 200 components = 0.0147467 Jy ! Clean residual min=-0.000966 max=0.001051 Jy/beam ! Clean residual mean=-0.000006 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0147467 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0147467 Jy ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.998 mas, bpa=7.018 degrees ! Estimated noise=0.193082 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, -29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800693 Jy ! Component: 100 - total flux cleaned = 0.00111591 Jy ! Component: 150 - total flux cleaned = 0.00116199 Jy ! Component: 200 - total flux cleaned = 0.00118221 Jy ! Total flux subtracted in 200 components = 0.00118221 Jy ! Clean residual min=-0.000638 max=0.000775 Jy/beam ! Clean residual mean=-0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0159289 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.0159289 Jy ! Inverting map ! Added new window around map position (22.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637862 Jy ! Component: 100 - total flux cleaned = 0.000714925 Jy ! Component: 150 - total flux cleaned = 0.000705755 Jy ! Component: 200 - total flux cleaned = 0.000705918 Jy ! Total flux subtracted in 200 components = 0.000705918 Jy ! Clean residual min=-0.000583 max=0.000686 Jy/beam ! Clean residual mean=-0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0166349 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.0166349 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=2.506 mas, bmaj=4.552 mas, bpa=1.266 degrees ! Estimated noise=0.228559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135183 Jy ! Component: 100 - total flux cleaned = 0.00018323 Jy ! Component: 150 - total flux cleaned = 0.000211567 Jy ! Component: 200 - total flux cleaned = 0.000224268 Jy ! Total flux subtracted in 200 components = 0.000224268 Jy ! Clean residual min=-0.000757 max=0.000878 Jy/beam ! Clean residual mean=-0.000004 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0168591 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 = 5.82216e-06 Jy ! Component: 100 - total flux cleaned = 1.69764e-05 Jy ! Component: 150 - total flux cleaned = 2.21772e-05 Jy ! Component: 200 - total flux cleaned = 3.19921e-05 Jy ! Total flux subtracted in 200 components = 3.19921e-05 Jy ! Clean residual min=-0.000733 max=0.000874 Jy/beam ! Clean residual mean=-0.000004 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0168911 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 81 components and 0.0168911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.998 mas, bpa=7.018 degrees ! Estimated noise=0.193082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.1857e-06 Jy ! Component: 100 - total flux cleaned = -9.5952e-06 Jy ! Component: 150 - total flux cleaned = -2.13793e-05 Jy ! Component: 200 - total flux cleaned = -1.57684e-05 Jy ! Total flux subtracted in 200 components = -1.57684e-05 Jy ! Clean residual min=-0.000516 max=0.000649 Jy/beam ! Clean residual mean=-0.000002 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0168753 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.0168753 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=0.022721Jy sigma=0.622952 ! Fit after self-cal, rms=0.022696Jy sigma=0.622473 wmodel /scr/pima/bs241c_uvs/J0305-1608_X_map.mod ! Writing 96 model components to file: /scr/pima/bs241c_uvs/J0305-1608_X_map.mod wobs /scr/pima/bs241c_uvs/J0305-1608_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241c_uvs/J0305-1608_X_uvs.fits wwins /scr/pima/bs241c_uvs/J0305-1608_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bs241c_uvs/J0305-1608_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 = 0.000212401 Jy ! Component: 100 - total flux cleaned = 0.000389794 Jy ! Component: 150 - total flux cleaned = 0.000535293 Jy ! Component: 200 - total flux cleaned = 0.00059936 Jy ! Component: 250 - total flux cleaned = 0.000616739 Jy ! Component: 300 - total flux cleaned = 0.000649684 Jy ! Component: 350 - total flux cleaned = 0.000681166 Jy ! Component: 400 - total flux cleaned = 0.000711834 Jy ! Component: 450 - total flux cleaned = 0.00074162 Jy ! Component: 500 - total flux cleaned = 0.000777589 Jy ! Component: 550 - total flux cleaned = 0.000805465 Jy ! Component: 600 - total flux cleaned = 0.000818881 Jy ! Component: 650 - total flux cleaned = 0.000845278 Jy ! Component: 700 - total flux cleaned = 0.000877449 Jy ! Component: 750 - total flux cleaned = 0.000921422 Jy ! Component: 800 - total flux cleaned = 0.000958143 Jy ! Component: 850 - total flux cleaned = 0.00101182 Jy ! Component: 900 - total flux cleaned = 0.00103507 Jy ! Component: 950 - total flux cleaned = 0.00106362 Jy ! Component: 1000 - total flux cleaned = 0.00109147 Jy ! Component: 1050 - total flux cleaned = 0.00111331 Jy ! Component: 1100 - total flux cleaned = 0.00111868 Jy ! Component: 1150 - total flux cleaned = 0.0011555 Jy ! Component: 1200 - total flux cleaned = 0.0011658 Jy ! Component: 1250 - total flux cleaned = 0.00119615 Jy ! Component: 1300 - total flux cleaned = 0.00120608 Jy ! Component: 1350 - total flux cleaned = 0.00124996 Jy ! Component: 1400 - total flux cleaned = 0.00126436 Jy ! Component: 1450 - total flux cleaned = 0.00128317 Jy ! Component: 1500 - total flux cleaned = 0.00131556 Jy ! Component: 1550 - total flux cleaned = 0.0013473 Jy ! Component: 1600 - total flux cleaned = 0.00136069 Jy ! Component: 1650 - total flux cleaned = 0.00138711 Jy ! Component: 1700 - total flux cleaned = 0.0014088 Jy ! Component: 1750 - total flux cleaned = 0.00143441 Jy ! Component: 1800 - total flux cleaned = 0.00145123 Jy ! Component: 1850 - total flux cleaned = 0.00147612 Jy ! Component: 1900 - total flux cleaned = 0.00149654 Jy ! Component: 1950 - total flux cleaned = 0.00149247 Jy ! Component: 2000 - total flux cleaned = 0.00150442 Jy ! Component: 2050 - total flux cleaned = 0.00151629 Jy ! Component: 2100 - total flux cleaned = 0.00153568 Jy ! Component: 2150 - total flux cleaned = 0.00153185 Jy ! Component: 2200 - total flux cleaned = 0.00154321 Jy ! Component: 2250 - total flux cleaned = 0.00156191 Jy ! Component: 2300 - total flux cleaned = 0.00155821 Jy ! Component: 2350 - total flux cleaned = 0.00156188 Jy ! Component: 2400 - total flux cleaned = 0.00157269 Jy ! Component: 2450 - total flux cleaned = 0.0015798 Jy ! Component: 2500 - total flux cleaned = 0.0015903 Jy ! Component: 2550 - total flux cleaned = 0.00159726 Jy ! Component: 2600 - total flux cleaned = 0.00160419 Jy ! Component: 2650 - total flux cleaned = 0.00161785 Jy ! Component: 2700 - total flux cleaned = 0.00163137 Jy ! Component: 2750 - total flux cleaned = 0.00164473 Jy ! Component: 2800 - total flux cleaned = 0.00164472 Jy ! Component: 2850 - total flux cleaned = 0.0016513 Jy ! Component: 2900 - total flux cleaned = 0.00166107 Jy ! Component: 2950 - total flux cleaned = 0.00166751 Jy ! Component: 3000 - total flux cleaned = 0.00167706 Jy ! Component: 3050 - total flux cleaned = 0.00168656 Jy ! Component: 3100 - total flux cleaned = 0.00170223 Jy ! Component: 3150 - total flux cleaned = 0.00170226 Jy ! Component: 3200 - total flux cleaned = 0.00172071 Jy ! Component: 3250 - total flux cleaned = 0.00172681 Jy ! Component: 3300 - total flux cleaned = 0.00172683 Jy ! Component: 3350 - total flux cleaned = 0.0017449 Jy ! Component: 3400 - total flux cleaned = 0.00175681 Jy ! Component: 3450 - total flux cleaned = 0.00176568 Jy ! Component: 3500 - total flux cleaned = 0.00177742 Jy ! Component: 3550 - total flux cleaned = 0.00178907 Jy ! Component: 3600 - total flux cleaned = 0.0018006 Jy ! Component: 3650 - total flux cleaned = 0.00180921 Jy ! Component: 3700 - total flux cleaned = 0.00182343 Jy ! Component: 3750 - total flux cleaned = 0.00182626 Jy ! Component: 3800 - total flux cleaned = 0.00183189 Jy ! Component: 3850 - total flux cleaned = 0.0018486 Jy ! Component: 3900 - total flux cleaned = 0.0018458 Jy ! Component: 3950 - total flux cleaned = 0.00185129 Jy ! Component: 4000 - total flux cleaned = 0.0018622 Jy ! Component: 4050 - total flux cleaned = 0.00185404 Jy ! Total flux subtracted in 4096 components = 0.00186487 Jy ! Clean residual min=-0.000164 max=0.000173 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0187402 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 405 components and 0.0187402 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241c_uvs/J0305-1608_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 2.998 at 7.018 degrees (North through East) ! Clean map min=-0.00034569 max=0.014975 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241c_uvs/J0305-1608_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0149746 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.69093e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.93978 0.93978 1.87956 3.75912 7.51824 15.0365 30.0729 60.1459 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 319.223 quit ! Quitting program ! Log file /scr/pima/bs241c_uvs/J0305-1608_X_uvs.log closed on Thu Jul 2 09:07:18 2015