! Started logfile: /g0/scr/pima/s4195b_uvs/J1744-1726_X_uvs.log on Tue Dec 31 19:39:44 2013 obs /g0/scr/pima/s4195b_uvs/J1744-1726_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J1744-1726_X_uva.fits ! AN table 1: 10 integrations on 21 of 21 possible baselines. ! AN table 2: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.937046 visibilities/baseline/integration-bin. ! Found source: J1744-1726 ! ! 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 6192 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 /g0/scr/pima/s4195b_uvs/J1744-1726_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 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000582Jy sigma=0.867276 ! Fit after self-cal, rms=0.988444Jy sigma=0.849932 ! 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=0.8158 mas, bmaj=4.358 mas, bpa=-16.58 degrees ! Estimated noise=20.6012 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 = 0.0116294 Jy ! Component: 100 - total flux cleaned = 0.0144122 Jy ! Total flux subtracted in 100 components = 0.0144122 Jy ! Clean residual min=-0.001504 max=0.001799 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0144122 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0144122 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=0.020199Jy sigma=0.018784 ! Fit after self-cal, rms=0.017758Jy sigma=0.016830 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334925 Jy ! Component: 100 - total flux cleaned = 0.00439749 Jy ! Total flux subtracted in 100 components = 0.00439749 Jy ! Clean residual min=-0.001703 max=0.001359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0188097 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0188097 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=0.017963Jy sigma=0.015652 ! Fit after self-cal, rms=0.017966Jy sigma=0.015650 ! 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=1.061 mas, bmaj=4.788 mas, bpa=-15.68 degrees ! Estimated noise=11.6267 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 = 0.000950558 Jy ! Component: 100 - total flux cleaned = 0.00131805 Jy ! Component: 150 - total flux cleaned = 0.00140839 Jy ! Component: 200 - total flux cleaned = 0.0014422 Jy ! Total flux subtracted in 200 components = 0.0014422 Jy ! Clean residual min=-0.000757 max=0.000910 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0202519 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.0202519 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=0.018136Jy sigma=0.015453 ! Fit after self-cal, rms=0.018137Jy sigma=0.015451 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 4.788 at -15.68 degrees (North through East) ! Clean map min=-0.00073356 max=0.018823 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* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.86 KP 1.03 LA 0.85 ! NL 0.94 OV 1.15 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 HN 0.94 KP 0.90 LA 1.07 ! MK 1.04 NL 0.98 OV 0.93 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.85 KP 0.90 LA 0.98 ! MK 0.94 NL 1.00 OV 0.87 PT 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.018137Jy sigma=0.015451 ! Fit after self-cal, rms=0.017862Jy sigma=0.015386 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=4.774 mas, bpa=-15.59 degrees ! Estimated noise=11.3374 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 = -0.000233511 Jy ! Component: 100 - total flux cleaned = -0.000266203 Jy ! Component: 150 - total flux cleaned = -0.000270691 Jy ! Component: 200 - total flux cleaned = -0.000282973 Jy ! Total flux subtracted in 200 components = -0.000282973 Jy ! Clean residual min=-0.000745 max=0.000859 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0199689 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0199689 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=0.017777Jy sigma=0.015440 ! Fit after self-cal, rms=0.017785Jy sigma=0.015437 ! 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=0.017785Jy sigma=0.015437 ! Fit after self-cal, rms=0.017553Jy sigma=0.015374 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=4.769 mas, bpa=-15.62 degrees ! Estimated noise=11.0801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372482 Jy ! Component: 100 - total flux cleaned = -0.000418139 Jy ! Component: 150 - total flux cleaned = -0.00044403 Jy ! Component: 200 - total flux cleaned = -0.000454689 Jy ! Total flux subtracted in 200 components = -0.000454689 Jy ! Clean residual min=-0.000717 max=0.000867 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0195143 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0195143 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=0.017458Jy sigma=0.015435 ! Fit after self-cal, rms=0.017460Jy sigma=0.015434 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 = -1.56347e-05 Jy ! Component: 100 - total flux cleaned = -2.21788e-05 Jy ! Component: 150 - total flux cleaned = -2.24118e-05 Jy ! Component: 200 - total flux cleaned = -2.23672e-05 Jy ! Total flux subtracted in 200 components = -2.23672e-05 Jy ! Clean residual min=-0.000713 max=0.000865 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0194919 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0194919 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=0.017457Jy sigma=0.015435 ! Fit after self-cal, rms=0.017458Jy sigma=0.015435 ! 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=0.017458Jy sigma=0.015435 ! Fit after self-cal, rms=0.017485Jy sigma=0.015439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=4.75 mas, bpa=-15.62 degrees ! Estimated noise=11.0573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.0366e-05 Jy ! Component: 100 - total flux cleaned = 6.82495e-05 Jy ! Component: 150 - total flux cleaned = 7.77667e-05 Jy ! Component: 200 - total flux cleaned = 8.07055e-05 Jy ! Total flux subtracted in 200 components = 8.07055e-05 Jy ! Clean residual min=-0.000717 max=0.000853 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0195726 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0195726 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=0.017478Jy sigma=0.015442 ! Fit after self-cal, rms=0.017479Jy sigma=0.015442 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.87756e-06 Jy ! Component: 100 - total flux cleaned = 3.87961e-06 Jy ! Component: 150 - total flux cleaned = 3.89773e-06 Jy ! Component: 200 - total flux cleaned = 3.98971e-06 Jy ! Total flux subtracted in 200 components = 3.98971e-06 Jy ! Clean residual min=-0.000713 max=0.000854 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0195766 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0195766 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=0.017477Jy sigma=0.015442 ! Fit after self-cal, rms=0.017477Jy sigma=0.015442 ! 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=0.017477Jy sigma=0.015442 ! Fit after self-cal, rms=0.017478Jy sigma=0.015443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=5.793 mas, bpa=-6.648 degrees ! Estimated noise=12.9737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130692 Jy ! Component: 100 - total flux cleaned = 0.00016308 Jy ! Component: 150 - total flux cleaned = 0.000170333 Jy ! Component: 200 - total flux cleaned = 0.000176596 Jy ! Total flux subtracted in 200 components = 0.000176596 Jy ! Clean residual min=-0.000896 max=0.000968 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0197532 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 75 components and 0.0197532 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=0.017474Jy sigma=0.015446 ! Fit after self-cal, rms=0.017475Jy sigma=0.015446 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 = 2.01289e-06 Jy ! Component: 100 - total flux cleaned = 7.402e-06 Jy ! Component: 150 - total flux cleaned = 1.47345e-05 Jy ! Component: 200 - total flux cleaned = 1.91132e-05 Jy ! Total flux subtracted in 200 components = 1.91132e-05 Jy ! Clean residual min=-0.000899 max=0.000971 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0197723 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 80 components and 0.0197723 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=0.017473Jy sigma=0.015450 ! Fit after self-cal, rms=0.017474Jy sigma=0.015449 ! 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=1.056 mas, bmaj=4.745 mas, bpa=-15.63 degrees ! Estimated noise=11.0502 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 4.745 at -15.63 degrees (North through East) ! Clean map min=-0.00068629 max=0.017902 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=0.8173 mas, bmaj=4.318 mas, bpa=-16.46 degrees ! Estimated noise=19.6288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134503 Jy ! Component: 100 - total flux cleaned = 0.0165329 Jy ! Component: 150 - total flux cleaned = 0.0178003 Jy ! Component: 200 - total flux cleaned = 0.0185831 Jy ! Total flux subtracted in 200 components = 0.0185831 Jy ! Clean residual min=-0.001521 max=0.001258 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0185831 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0185831 Jy ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=4.745 mas, bpa=-15.63 degrees ! Estimated noise=11.0502 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 (-10.6, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000996249 Jy ! Component: 100 - total flux cleaned = 0.00149412 Jy ! Component: 150 - total flux cleaned = 0.00166533 Jy ! Component: 200 - total flux cleaned = 0.00173529 Jy ! Total flux subtracted in 200 components = 0.00173529 Jy ! Clean residual min=-0.000708 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0203184 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.0203184 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=2.199 mas, bmaj=5.793 mas, bpa=-6.648 degrees ! Estimated noise=12.9737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237248 Jy ! Component: 100 - total flux cleaned = 0.000367943 Jy ! Component: 150 - total flux cleaned = 0.00044842 Jy ! Component: 200 - total flux cleaned = 0.000501182 Jy ! Total flux subtracted in 200 components = 0.000501182 Jy ! Clean residual min=-0.000921 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0208196 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 = 3.91787e-05 Jy ! Component: 100 - total flux cleaned = 7.40372e-05 Jy ! Component: 150 - total flux cleaned = 9.30996e-05 Jy ! Component: 200 - total flux cleaned = 0.000105153 Jy ! Total flux subtracted in 200 components = 0.000105153 Jy ! Clean residual min=-0.000935 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0209248 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 97 components and 0.0209248 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=4.745 mas, bpa=-15.63 degrees ! Estimated noise=11.0502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.98136e-05 Jy ! Component: 100 - total flux cleaned = -7.50103e-05 Jy ! Component: 150 - total flux cleaned = -7.47707e-05 Jy ! Component: 200 - total flux cleaned = -7.47252e-05 Jy ! Total flux subtracted in 200 components = -7.47252e-05 Jy ! Clean residual min=-0.000725 max=0.000816 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.02085 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.0208501 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=0.017442Jy sigma=0.015409 ! Fit after self-cal, rms=0.017427Jy sigma=0.015397 wmodel /g0/scr/pima/s4195b_uvs/J1744-1726_X_map.mod ! Writing 120 model components to file: /g0/scr/pima/s4195b_uvs/J1744-1726_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J1744-1726_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J1744-1726_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J1744-1726_X_map.win ! wwins: Wrote 2 windows to /g0/scr/pima/s4195b_uvs/J1744-1726_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 = 9.98717e-05 Jy ! Component: 100 - total flux cleaned = 6.25473e-05 Jy ! Component: 150 - total flux cleaned = 1.55912e-05 Jy ! Component: 200 - total flux cleaned = -4.13339e-05 Jy ! Component: 250 - total flux cleaned = -0.00012956 Jy ! Component: 300 - total flux cleaned = -0.000161864 Jy ! Component: 350 - total flux cleaned = -0.000235151 Jy ! Component: 400 - total flux cleaned = -0.000235096 Jy ! Component: 450 - total flux cleaned = -0.000244888 Jy ! Component: 500 - total flux cleaned = -0.000225386 Jy ! Component: 550 - total flux cleaned = -0.000254202 Jy ! Component: 600 - total flux cleaned = -0.000291669 Jy ! Component: 650 - total flux cleaned = -0.000300758 Jy ! Component: 700 - total flux cleaned = -0.000318973 Jy ! Component: 750 - total flux cleaned = -0.000345639 Jy ! Component: 800 - total flux cleaned = -0.000362918 Jy ! Component: 850 - total flux cleaned = -0.000371397 Jy ! Component: 900 - total flux cleaned = -0.0003882 Jy ! Component: 950 - total flux cleaned = -0.000404675 Jy ! Component: 1000 - total flux cleaned = -0.000412855 Jy ! Component: 1050 - total flux cleaned = -0.000501455 Jy ! Component: 1100 - total flux cleaned = -0.000541048 Jy ! Component: 1150 - total flux cleaned = -0.000580328 Jy ! Component: 1200 - total flux cleaned = -0.000657575 Jy ! Component: 1250 - total flux cleaned = -0.000718602 Jy ! Component: 1300 - total flux cleaned = -0.000786316 Jy ! Component: 1350 - total flux cleaned = -0.000845644 Jy ! Component: 1400 - total flux cleaned = -0.000867688 Jy ! Component: 1450 - total flux cleaned = -0.000940186 Jy ! Component: 1500 - total flux cleaned = -0.000976089 Jy ! Component: 1550 - total flux cleaned = -0.00103991 Jy ! Component: 1600 - total flux cleaned = -0.00108903 Jy ! Component: 1650 - total flux cleaned = -0.00112373 Jy ! Component: 1700 - total flux cleaned = -0.0011854 Jy ! Component: 1750 - total flux cleaned = -0.00120572 Jy ! Component: 1800 - total flux cleaned = -0.00125278 Jy ! Component: 1850 - total flux cleaned = -0.00128597 Jy ! Component: 1900 - total flux cleaned = -0.00133195 Jy ! Component: 1950 - total flux cleaned = -0.00135152 Jy ! Component: 2000 - total flux cleaned = -0.00137728 Jy ! Component: 2050 - total flux cleaned = -0.00141543 Jy ! Component: 2100 - total flux cleaned = -0.00142801 Jy ! Component: 2150 - total flux cleaned = -0.00147183 Jy ! Component: 2200 - total flux cleaned = -0.00147802 Jy ! Component: 2250 - total flux cleaned = -0.00150257 Jy ! Component: 2300 - total flux cleaned = -0.00152689 Jy ! Component: 2350 - total flux cleaned = -0.00155693 Jy ! Component: 2400 - total flux cleaned = -0.00158092 Jy ! Component: 2450 - total flux cleaned = -0.00162228 Jy ! Component: 2500 - total flux cleaned = -0.00162819 Jy ! Component: 2550 - total flux cleaned = -0.00165729 Jy ! Component: 2600 - total flux cleaned = -0.0016803 Jy ! Component: 2650 - total flux cleaned = -0.00168033 Jy ! Component: 2700 - total flux cleaned = -0.00173689 Jy ! Component: 2750 - total flux cleaned = -0.00174807 Jy ! Component: 2800 - total flux cleaned = -0.0017759 Jy ! Component: 2850 - total flux cleaned = -0.00178143 Jy ! Component: 2900 - total flux cleaned = -0.00179785 Jy ! Component: 2950 - total flux cleaned = -0.00180876 Jy ! Component: 3000 - total flux cleaned = -0.00181413 Jy ! Component: 3050 - total flux cleaned = -0.00181948 Jy ! Component: 3100 - total flux cleaned = -0.00185653 Jy ! Component: 3150 - total flux cleaned = -0.00186174 Jy ! Component: 3200 - total flux cleaned = -0.00186695 Jy ! Component: 3250 - total flux cleaned = -0.00189799 Jy ! Component: 3300 - total flux cleaned = -0.0019134 Jy ! Component: 3350 - total flux cleaned = -0.00193889 Jy ! Component: 3400 - total flux cleaned = -0.00193384 Jy ! Component: 3450 - total flux cleaned = -0.00194897 Jy ! Component: 3500 - total flux cleaned = -0.00195397 Jy ! Component: 3550 - total flux cleaned = -0.00198857 Jy ! Component: 3600 - total flux cleaned = -0.00197877 Jy ! Component: 3650 - total flux cleaned = -0.00199339 Jy ! Component: 3700 - total flux cleaned = -0.00199342 Jy ! Component: 3750 - total flux cleaned = -0.00199345 Jy ! Component: 3800 - total flux cleaned = -0.00198867 Jy ! Component: 3850 - total flux cleaned = -0.00200768 Jy ! Component: 3900 - total flux cleaned = -0.00200764 Jy ! Component: 3950 - total flux cleaned = -0.00200762 Jy ! Component: 4000 - total flux cleaned = -0.00201228 Jy ! Component: 4050 - total flux cleaned = -0.00202154 Jy ! Total flux subtracted in 4096 components = -0.00203537 Jy ! Clean residual min=-0.000267 max=0.000287 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0188147 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 424 components and 0.0188147 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J1744-1726_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 4.745 at -15.63 degrees (North through East) ! Clean map min=-0.00048887 max=0.017812 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J1744-1726_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.017812 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.41481e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.41727 1.41727 2.83455 5.66909 11.3382 22.6764 45.3527 90.7054 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 211.674 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J1744-1726_X_uvs.log closed on Tue Dec 31 19:39:50 2013