! Started logfile: /scr/pima/bs241d_uvs/J0757-0542_X_uvs.log on Tue Mar 24 08:19:26 2015 obs /scr/pima/bs241d_uvs/J0757-0542_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241d_uvs/J0757-0542_X_uva.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.946429 visibilities/baseline/integration-bin. ! Found source: J0757-0542 ! ! 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 24592 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/bs241d_uvs/J0757-0542_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=1.000471Jy sigma=32.932357 ! Fit after self-cal, rms=0.991576Jy sigma=32.648278 ! 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=0.7748 mas, bmaj=2.003 mas, bpa=4.552 degrees ! Estimated noise=0.228692 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 = 0.00669908 Jy ! Component: 100 - total flux cleaned = 0.00816793 Jy ! Total flux subtracted in 100 components = 0.00816793 Jy ! Clean residual min=-0.000714 max=0.000845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.00816793 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00816793 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=0.021425Jy sigma=0.685281 ! Fit after self-cal, rms=0.019944Jy sigma=0.635723 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328292 Jy ! Component: 100 - total flux cleaned = 0.00405198 Jy ! Total flux subtracted in 100 components = 0.00405198 Jy ! Clean residual min=-0.000584 max=0.000563 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0122199 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0122199 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=0.019482Jy sigma=0.622225 ! Fit after self-cal, rms=0.019479Jy sigma=0.622143 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9838 mas, bmaj=2.3 mas, bpa=2.866 degrees ! Estimated noise=0.138056 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 = 0.000156423 Jy ! Component: 100 - total flux cleaned = 0.000191658 Jy ! Component: 150 - total flux cleaned = 0.000194545 Jy ! Component: 200 - total flux cleaned = 0.000194585 Jy ! Total flux subtracted in 200 components = 0.000194585 Jy ! Clean residual min=-0.000544 max=0.000544 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0124145 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0124145 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=0.019476Jy sigma=0.622133 ! Fit after self-cal, rms=0.019476Jy sigma=0.622127 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9838 x 2.3 at 2.866 degrees (North through East) ! Clean map min=-0.00052875 max=0.012251 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 0.94 KP 1.03 LA 0.98 ! NL 0.97 OV 0.83 PT 0.99 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 KP 1.13 LA 1.05 MK 0.95 ! NL 0.96 OV 0.95 PT 1.11 SC 1.00 ! ! ! Correcting IF 2. ! 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* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 KP 1.06 LA 1.09 MK 0.98 ! NL 1.04 OV 0.96 PT 1.12 SC 0.93 ! ! ! 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* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 1.10 LA 1.11 MK 1.01 ! NL 0.97 OV 0.96 PT 0.99 SC 1.03 ! ! ! 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* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.07 LA 1.00 MK 1.01 ! NL 1.12 OV 1.02 PT 1.06 SC 0.94 ! ! ! 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* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.16 LA 1.03 MK 1.04 ! NL 1.02 OV 0.96 PT 1.00 SC 0.97 ! ! ! 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* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 1.11 LA 1.08 MK 1.09 ! NL 1.04 OV 1.09 PT 0.95 SC 1.00 ! ! ! 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* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.14 LA 1.00 MK 0.97 ! NL 1.03 OV 1.09 PT 0.91 SC 0.97 ! ! ! 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* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 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=0.019476Jy sigma=0.622127 ! Fit after self-cal, rms=0.019820Jy sigma=0.621407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9786 mas, bmaj=2.296 mas, bpa=3.102 degrees ! Estimated noise=0.141381 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 = 0.000280776 Jy ! Component: 100 - total flux cleaned = 0.000391609 Jy ! Component: 150 - total flux cleaned = 0.000434638 Jy ! Component: 200 - total flux cleaned = 0.000443346 Jy ! Total flux subtracted in 200 components = 0.000443346 Jy ! Clean residual min=-0.000404 max=0.000442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0128578 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.0128578 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=0.019815Jy sigma=0.621349 ! Fit after self-cal, rms=0.019810Jy sigma=0.621083 ! 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=0.019810Jy sigma=0.621083 ! Fit after self-cal, rms=0.020018Jy sigma=0.620886 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9743 mas, bmaj=2.29 mas, bpa=3.218 degrees ! Estimated noise=0.142789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157092 Jy ! Component: 100 - total flux cleaned = 0.000230904 Jy ! Component: 150 - total flux cleaned = 0.00025206 Jy ! Component: 200 - total flux cleaned = 0.000257595 Jy ! Total flux subtracted in 200 components = 0.000257595 Jy ! Clean residual min=-0.000411 max=0.000419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0131154 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0131154 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=0.020016Jy sigma=0.620872 ! Fit after self-cal, rms=0.020018Jy sigma=0.620779 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.07399e-06 Jy ! Component: 100 - total flux cleaned = 3.60087e-06 Jy ! Component: 150 - total flux cleaned = 3.61352e-06 Jy ! Component: 200 - total flux cleaned = 2.35174e-06 Jy ! Total flux subtracted in 200 components = 2.35174e-06 Jy ! Clean residual min=-0.000408 max=0.000430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0131178 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0131178 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=0.020018Jy sigma=0.620770 ! Fit after self-cal, rms=0.020017Jy sigma=0.620748 ! 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=0.020017Jy sigma=0.620748 ! Fit after self-cal, rms=0.020164Jy sigma=0.620710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9706 mas, bmaj=2.285 mas, bpa=3.27 degrees ! Estimated noise=0.143603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104617 Jy ! Component: 100 - total flux cleaned = 0.00015846 Jy ! Component: 150 - total flux cleaned = 0.000168764 Jy ! Component: 200 - total flux cleaned = 0.000171358 Jy ! Total flux subtracted in 200 components = 0.000171358 Jy ! Clean residual min=-0.000405 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0132891 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.0132891 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=0.020163Jy sigma=0.620709 ! Fit after self-cal, rms=0.020166Jy sigma=0.620697 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 = 6.28973e-06 Jy ! Component: 100 - total flux cleaned = 6.21933e-06 Jy ! Component: 150 - total flux cleaned = 6.18752e-06 Jy ! Component: 200 - total flux cleaned = 7.44472e-06 Jy ! Total flux subtracted in 200 components = 7.44472e-06 Jy ! Clean residual min=-0.000401 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0132966 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.0132966 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=0.020166Jy sigma=0.620694 ! Fit after self-cal, rms=0.020165Jy sigma=0.620677 ! 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=0.020165Jy sigma=0.620677 ! Fit after self-cal, rms=0.020246Jy sigma=0.620667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=3.654 mas, bpa=-1.15 degrees ! Estimated noise=0.183522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.80784e-05 Jy ! Component: 100 - total flux cleaned = 7.30739e-05 Jy ! Component: 150 - total flux cleaned = 7.75369e-05 Jy ! Component: 200 - total flux cleaned = 8.0211e-05 Jy ! Total flux subtracted in 200 components = 8.0211e-05 Jy ! Clean residual min=-0.000446 max=0.000533 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0133768 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.0133768 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=0.020246Jy sigma=0.620671 ! Fit after self-cal, rms=0.020246Jy sigma=0.620642 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 = 6.29537e-06 Jy ! Component: 100 - total flux cleaned = 7.52089e-06 Jy ! Component: 150 - total flux cleaned = 7.54895e-06 Jy ! Component: 200 - total flux cleaned = 8.81613e-06 Jy ! Total flux subtracted in 200 components = 8.81613e-06 Jy ! Clean residual min=-0.000442 max=0.000544 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0133856 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 46 components and 0.0133856 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=0.020246Jy sigma=0.620646 ! Fit after self-cal, rms=0.020246Jy sigma=0.620630 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9679 mas, bmaj=2.281 mas, bpa=3.301 degrees ! Estimated noise=0.144053 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9679 x 2.281 at 3.301 degrees (North through East) ! Clean map min=-0.00038977 max=0.012797 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=0.7627 mas, bmaj=2 mas, bpa=4.961 degrees ! Estimated noise=0.234071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00990341 Jy ! Component: 100 - total flux cleaned = 0.0120695 Jy ! Component: 150 - total flux cleaned = 0.0127405 Jy ! Component: 200 - total flux cleaned = 0.013096 Jy ! Total flux subtracted in 200 components = 0.013096 Jy ! Clean residual min=-0.000600 max=0.000562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.013096 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.013096 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9679 mas, bmaj=2.281 mas, bpa=3.301 degrees ! Estimated noise=0.144053 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242888 Jy ! Component: 100 - total flux cleaned = 0.000316652 Jy ! Component: 150 - total flux cleaned = 0.000333004 Jy ! Component: 200 - total flux cleaned = 0.000349029 Jy ! Total flux subtracted in 200 components = 0.000349029 Jy ! Clean residual min=-0.000419 max=0.000428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.013445 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.013445 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=2.14 mas, bmaj=3.654 mas, bpa=-1.15 degrees ! Estimated noise=0.183522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.89909e-05 Jy ! Component: 100 - total flux cleaned = -3.0931e-05 Jy ! Component: 150 - total flux cleaned = -3.45422e-05 Jy ! Component: 200 - total flux cleaned = -3.45236e-05 Jy ! Total flux subtracted in 200 components = -3.45236e-05 Jy ! Clean residual min=-0.000445 max=0.000543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0134105 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 = 1.66506e-06 Jy ! Component: 100 - total flux cleaned = 1.6748e-06 Jy ! Component: 150 - total flux cleaned = 3.24784e-06 Jy ! Component: 200 - total flux cleaned = 3.19036e-06 Jy ! Total flux subtracted in 200 components = 3.19036e-06 Jy ! Clean residual min=-0.000441 max=0.000544 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0134137 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0134137 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9679 mas, bmaj=2.281 mas, bpa=3.301 degrees ! Estimated noise=0.144053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.50597e-05 Jy ! Component: 100 - total flux cleaned = 3.992e-05 Jy ! Component: 150 - total flux cleaned = 3.79149e-05 Jy ! Component: 200 - total flux cleaned = 3.60895e-05 Jy ! Total flux subtracted in 200 components = 3.60895e-05 Jy ! Clean residual min=-0.000409 max=0.000421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0134498 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0134498 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=0.020246Jy sigma=0.620647 ! Fit after self-cal, rms=0.020246Jy sigma=0.620641 wmodel /scr/pima/bs241d_uvs/J0757-0542_X_map.mod ! Writing 36 model components to file: /scr/pima/bs241d_uvs/J0757-0542_X_map.mod wobs /scr/pima/bs241d_uvs/J0757-0542_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241d_uvs/J0757-0542_X_uvs.fits wwins /scr/pima/bs241d_uvs/J0757-0542_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bs241d_uvs/J0757-0542_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 = 6.85078e-07 Jy ! Component: 100 - total flux cleaned = 4.27567e-05 Jy ! Component: 150 - total flux cleaned = 8.88665e-05 Jy ! Component: 200 - total flux cleaned = 0.000138994 Jy ! Component: 250 - total flux cleaned = 0.000186765 Jy ! Component: 300 - total flux cleaned = 0.000232757 Jy ! Component: 350 - total flux cleaned = 0.000277113 Jy ! Component: 400 - total flux cleaned = 0.000303862 Jy ! Component: 450 - total flux cleaned = 0.000334903 Jy ! Component: 500 - total flux cleaned = 0.000354964 Jy ! Component: 550 - total flux cleaned = 0.000384225 Jy ! Component: 600 - total flux cleaned = 0.000412472 Jy ! Component: 650 - total flux cleaned = 0.000435447 Jy ! Component: 700 - total flux cleaned = 0.000448912 Jy ! Component: 750 - total flux cleaned = 0.000479643 Jy ! Component: 800 - total flux cleaned = 0.000492372 Jy ! Component: 850 - total flux cleaned = 0.000504875 Jy ! Component: 900 - total flux cleaned = 0.000521287 Jy ! Component: 950 - total flux cleaned = 0.000537326 Jy ! Component: 1000 - total flux cleaned = 0.000533429 Jy ! Component: 1050 - total flux cleaned = 0.000537284 Jy ! Component: 1100 - total flux cleaned = 0.000548607 Jy ! Component: 1150 - total flux cleaned = 0.000544782 Jy ! Component: 1200 - total flux cleaned = 0.000552071 Jy ! Component: 1250 - total flux cleaned = 0.000548415 Jy ! Component: 1300 - total flux cleaned = 0.000541372 Jy ! Component: 1350 - total flux cleaned = 0.000544874 Jy ! Component: 1400 - total flux cleaned = 0.000541525 Jy ! Component: 1450 - total flux cleaned = 0.00054836 Jy ! Component: 1500 - total flux cleaned = 0.000558271 Jy ! Component: 1550 - total flux cleaned = 0.0005583 Jy ! Component: 1600 - total flux cleaned = 0.000567927 Jy ! Component: 1650 - total flux cleaned = 0.000561488 Jy ! Component: 1700 - total flux cleaned = 0.000561507 Jy ! Component: 1750 - total flux cleaned = 0.000567723 Jy ! Component: 1800 - total flux cleaned = 0.000570755 Jy ! Component: 1850 - total flux cleaned = 0.000585733 Jy ! Component: 1900 - total flux cleaned = 0.00057976 Jy ! Component: 1950 - total flux cleaned = 0.000579754 Jy ! Component: 2000 - total flux cleaned = 0.000568197 Jy ! Component: 2050 - total flux cleaned = 0.000576752 Jy ! Component: 2100 - total flux cleaned = 0.000588003 Jy ! Component: 2150 - total flux cleaned = 0.000588001 Jy ! Component: 2200 - total flux cleaned = 0.000601706 Jy ! Component: 2250 - total flux cleaned = 0.000604408 Jy ! Component: 2300 - total flux cleaned = 0.000620496 Jy ! Component: 2350 - total flux cleaned = 0.000636412 Jy ! Component: 2400 - total flux cleaned = 0.000641664 Jy ! Component: 2450 - total flux cleaned = 0.000654622 Jy ! Component: 2500 - total flux cleaned = 0.000659709 Jy ! Component: 2550 - total flux cleaned = 0.000667269 Jy ! Component: 2600 - total flux cleaned = 0.000679817 Jy ! Component: 2650 - total flux cleaned = 0.000692208 Jy ! Component: 2700 - total flux cleaned = 0.000699534 Jy ! Component: 2750 - total flux cleaned = 0.000701918 Jy ! Component: 2800 - total flux cleaned = 0.000709096 Jy ! Component: 2850 - total flux cleaned = 0.00071147 Jy ! Component: 2900 - total flux cleaned = 0.000725551 Jy ! Component: 2950 - total flux cleaned = 0.000732508 Jy ! Component: 3000 - total flux cleaned = 0.000727923 Jy ! Component: 3050 - total flux cleaned = 0.000746168 Jy ! Component: 3100 - total flux cleaned = 0.000746183 Jy ! Component: 3150 - total flux cleaned = 0.000757389 Jy ! Component: 3200 - total flux cleaned = 0.00075738 Jy ! Component: 3250 - total flux cleaned = 0.00075301 Jy ! Component: 3300 - total flux cleaned = 0.000755231 Jy ! Component: 3350 - total flux cleaned = 0.000763859 Jy ! Component: 3400 - total flux cleaned = 0.000761723 Jy ! Component: 3450 - total flux cleaned = 0.000757481 Jy ! Component: 3500 - total flux cleaned = 0.000761645 Jy ! Component: 3550 - total flux cleaned = 0.000755432 Jy ! Component: 3600 - total flux cleaned = 0.000757481 Jy ! Component: 3650 - total flux cleaned = 0.000749335 Jy ! Component: 3700 - total flux cleaned = 0.000743262 Jy ! Component: 3750 - total flux cleaned = 0.000743283 Jy ! Component: 3800 - total flux cleaned = 0.000743299 Jy ! Component: 3850 - total flux cleaned = 0.000741329 Jy ! Component: 3900 - total flux cleaned = 0.000741325 Jy ! Component: 3950 - total flux cleaned = 0.00073352 Jy ! Component: 4000 - total flux cleaned = 0.00072578 Jy ! Component: 4050 - total flux cleaned = 0.000718081 Jy ! Total flux subtracted in 4096 components = 0.000714269 Jy ! Clean residual min=-0.000105 max=0.000109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000034 Jy/beam ! Combined flux in latest and established models = 0.0141641 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 332 components and 0.0141641 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241d_uvs/J0757-0542_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9679 x 2.281 at 3.301 degrees (North through East) ! Clean map min=-0.00028235 max=0.012743 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241d_uvs/J0757-0542_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0127432 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.3744e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.794403 0.794403 1.58881 3.17761 6.35523 12.7105 25.4209 50.8418 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 377.641 quit ! Quitting program ! Log file /scr/pima/bs241d_uvs/J0757-0542_X_uvs.log closed on Tue Mar 24 08:19:31 2015