! Started logfile: /scr/pima/s5272a_uvs/J0221+2514_X_uvs.log on Mon Dec 16 09:33:57 2013 obs /scr/pima/s5272a_uvs/J0221+2514_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272a_uvs/J0221+2514_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! AN table 2: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.992746 visibilities/baseline/integration-bin. ! Found source: J0221+2514 ! ! 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 LL RL LR ! ! Read 0 lines of history. ! ! Reading 56928 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 /scr/pima/s5272a_uvs/J0221+2514_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=1.000595Jy sigma=0.852452 ! Fit after self-cal, rms=0.990180Jy sigma=0.837156 ! 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=0.7658 mas, bmaj=1.592 mas, bpa=-5.42 degrees ! Estimated noise=15.1894 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 = 0.0107071 Jy ! Component: 100 - total flux cleaned = 0.013109 Jy ! Total flux subtracted in 100 components = 0.013109 Jy ! Clean residual min=-0.001229 max=0.001223 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.013109 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.013109 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=0.019052Jy sigma=0.017816 ! Fit after self-cal, rms=0.016260Jy sigma=0.015584 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374091 Jy ! Component: 100 - total flux cleaned = 0.00465274 Jy ! Total flux subtracted in 100 components = 0.00465274 Jy ! Clean residual min=-0.001027 max=0.000987 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0177618 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.0177618 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=0.016621Jy sigma=0.014291 ! Fit after self-cal, rms=0.016620Jy sigma=0.014290 ! 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=0.9659 mas, bmaj=1.921 mas, bpa=-3.392 degrees ! Estimated noise=7.81511 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 = 0.000474537 Jy ! Component: 100 - total flux cleaned = 0.000737816 Jy ! Component: 150 - total flux cleaned = 0.000807528 Jy ! Component: 200 - total flux cleaned = 0.000829262 Jy ! Total flux subtracted in 200 components = 0.000829262 Jy ! Clean residual min=-0.000596 max=0.000627 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.018591 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.018591 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=0.016696Jy sigma=0.014214 ! Fit after self-cal, rms=0.016696Jy sigma=0.014212 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9659 x 1.921 at -3.392 degrees (North through East) ! Clean map min=-0.0005518 max=0.017649 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* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 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 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! 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* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 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 0.95 HN 0.85 KP 0.99 LA 0.95 ! MK 1.07 NL 0.88 OV 0.93 PT 0.87 ! SC 0.86 ! ! 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* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 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 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.91 KP 1.01 LA 0.96 ! MK 0.96 NL 0.95 OV 0.87 PT 0.88 ! SC 0.98 ! ! 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 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! 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* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 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=0.016696Jy sigma=0.014212 ! Fit after self-cal, rms=0.016436Jy sigma=0.014151 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9672 mas, bmaj=1.925 mas, bpa=-3.141 degrees ! Estimated noise=7.56318 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 = -0.000427969 Jy ! Component: 100 - total flux cleaned = -0.000503275 Jy ! Component: 150 - total flux cleaned = -0.000506581 Jy ! Component: 200 - total flux cleaned = -0.000509496 Jy ! Total flux subtracted in 200 components = -0.000509496 Jy ! Clean residual min=-0.000549 max=0.000560 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0180816 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0180816 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=0.016311Jy sigma=0.014228 ! Fit after self-cal, rms=0.016312Jy sigma=0.014227 ! 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=0.016312Jy sigma=0.014227 ! Fit after self-cal, rms=0.016250Jy sigma=0.014215 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9674 mas, bmaj=1.926 mas, bpa=-3.055 degrees ! Estimated noise=7.5153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.47146e-05 Jy ! Component: 100 - total flux cleaned = -9.11971e-05 Jy ! Component: 150 - total flux cleaned = -9.64324e-05 Jy ! Component: 200 - total flux cleaned = -9.65128e-05 Jy ! Total flux subtracted in 200 components = -9.65128e-05 Jy ! Clean residual min=-0.000574 max=0.000574 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.017985 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.017985 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=0.016220Jy sigma=0.014235 ! Fit after self-cal, rms=0.016223Jy sigma=0.014234 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 = 7.51347e-06 Jy ! Component: 100 - total flux cleaned = 7.38464e-06 Jy ! Component: 150 - total flux cleaned = 7.34737e-06 Jy ! Component: 200 - total flux cleaned = 7.32705e-06 Jy ! Total flux subtracted in 200 components = 7.32705e-06 Jy ! Clean residual min=-0.000570 max=0.000572 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0179924 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0179924 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=0.016220Jy sigma=0.014236 ! Fit after self-cal, rms=0.016220Jy sigma=0.014236 ! 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=0.016220Jy sigma=0.014236 ! Fit after self-cal, rms=0.016228Jy sigma=0.014230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9683 mas, bmaj=1.926 mas, bpa=-3.041 degrees ! Estimated noise=7.51771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.002e-05 Jy ! Component: 100 - total flux cleaned = -1.19406e-05 Jy ! Component: 150 - total flux cleaned = -1.01259e-05 Jy ! Component: 200 - total flux cleaned = -1.18485e-05 Jy ! Total flux subtracted in 200 components = -1.18485e-05 Jy ! Clean residual min=-0.000573 max=0.000587 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0179805 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0179805 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=0.016224Jy sigma=0.014232 ! Fit after self-cal, rms=0.016227Jy sigma=0.014232 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 = 3.07595e-06 Jy ! Component: 100 - total flux cleaned = 4.91222e-06 Jy ! Component: 150 - total flux cleaned = 4.93123e-06 Jy ! Component: 200 - total flux cleaned = 4.90996e-06 Jy ! Total flux subtracted in 200 components = 4.90996e-06 Jy ! Clean residual min=-0.000572 max=0.000585 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0179854 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0179854 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=0.016225Jy sigma=0.014233 ! Fit after self-cal, rms=0.016225Jy sigma=0.014233 ! 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=0.016225Jy sigma=0.014233 ! Fit after self-cal, rms=0.016225Jy sigma=0.014233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.031 mas, bmaj=2.878 mas, bpa=-5.585 degrees ! Estimated noise=9.49909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260765 Jy ! Component: 100 - total flux cleaned = 0.000286572 Jy ! Component: 150 - total flux cleaned = 0.000308279 Jy ! Component: 200 - total flux cleaned = 0.000326437 Jy ! Total flux subtracted in 200 components = 0.000326437 Jy ! Clean residual min=-0.000729 max=0.000797 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0183119 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 0.0183119 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=0.016220Jy sigma=0.014241 ! Fit after self-cal, rms=0.016220Jy sigma=0.014240 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 = 3.33646e-05 Jy ! Component: 100 - total flux cleaned = 4.83993e-05 Jy ! Component: 150 - total flux cleaned = 6.1992e-05 Jy ! Component: 200 - total flux cleaned = 7.13844e-05 Jy ! Total flux subtracted in 200 components = 7.13844e-05 Jy ! Clean residual min=-0.000723 max=0.000799 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0183833 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.0183833 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=0.016209Jy sigma=0.014252 ! Fit after self-cal, rms=0.016210Jy sigma=0.014251 ! 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=0.9683 mas, bmaj=1.926 mas, bpa=-3.039 degrees ! Estimated noise=7.5163 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9683 x 1.926 at -3.039 degrees (North through East) ! Clean map min=-0.00052464 max=0.016799 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=0.7666 mas, bmaj=1.592 mas, bpa=-4.882 degrees ! Estimated noise=14.574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132295 Jy ! Component: 100 - total flux cleaned = 0.0161445 Jy ! Component: 150 - total flux cleaned = 0.0170736 Jy ! Component: 200 - total flux cleaned = 0.0173944 Jy ! Total flux subtracted in 200 components = 0.0173944 Jy ! Clean residual min=-0.000994 max=0.000903 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0173944 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0173944 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9683 mas, bmaj=1.926 mas, bpa=-3.039 degrees ! Estimated noise=7.5163 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 = 0.000368877 Jy ! Component: 100 - total flux cleaned = 0.000491653 Jy ! Component: 150 - total flux cleaned = 0.000518897 Jy ! Component: 200 - total flux cleaned = 0.000541271 Jy ! Total flux subtracted in 200 components = 0.000541271 Jy ! Clean residual min=-0.000574 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0179357 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0179357 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=2.031 mas, bmaj=2.878 mas, bpa=-5.585 degrees ! Estimated noise=9.49909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315781 Jy ! Component: 100 - total flux cleaned = 0.00035808 Jy ! Component: 150 - total flux cleaned = 0.000381472 Jy ! Component: 200 - total flux cleaned = 0.000407116 Jy ! Total flux subtracted in 200 components = 0.000407116 Jy ! Clean residual min=-0.000744 max=0.000794 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0183428 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 = 1.80159e-05 Jy ! Component: 100 - total flux cleaned = 3.4373e-05 Jy ! Component: 150 - total flux cleaned = 4.55938e-05 Jy ! Component: 200 - total flux cleaned = 5.92288e-05 Jy ! Total flux subtracted in 200 components = 5.92288e-05 Jy ! Clean residual min=-0.000735 max=0.000799 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.018402 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.018402 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9683 mas, bmaj=1.926 mas, bpa=-3.039 degrees ! Estimated noise=7.5163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213903 Jy ! Component: 100 - total flux cleaned = -0.000250307 Jy ! Component: 150 - total flux cleaned = -0.000267202 Jy ! Component: 200 - total flux cleaned = -0.000275769 Jy ! Total flux subtracted in 200 components = -0.000275769 Jy ! Clean residual min=-0.000570 max=0.000594 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0181263 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0181263 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=0.016212Jy sigma=0.014248 ! Fit after self-cal, rms=0.016212Jy sigma=0.014247 wmodel /scr/pima/s5272a_uvs/J0221+2514_X_map.mod ! Writing 35 model components to file: /scr/pima/s5272a_uvs/J0221+2514_X_map.mod wobs /scr/pima/s5272a_uvs/J0221+2514_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272a_uvs/J0221+2514_X_uvs.fits wwins /scr/pima/s5272a_uvs/J0221+2514_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s5272a_uvs/J0221+2514_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 = 0.000121288 Jy ! Component: 100 - total flux cleaned = 0.000260772 Jy ! Component: 150 - total flux cleaned = 0.000422535 Jy ! Component: 200 - total flux cleaned = 0.000560525 Jy ! Component: 250 - total flux cleaned = 0.000641153 Jy ! Component: 300 - total flux cleaned = 0.0007288 Jy ! Component: 350 - total flux cleaned = 0.000805862 Jy ! Component: 400 - total flux cleaned = 0.000864744 Jy ! Component: 450 - total flux cleaned = 0.000939038 Jy ! Component: 500 - total flux cleaned = 0.000987835 Jy ! Component: 550 - total flux cleaned = 0.00103601 Jy ! Component: 600 - total flux cleaned = 0.0011385 Jy ! Component: 650 - total flux cleaned = 0.00118492 Jy ! Component: 700 - total flux cleaned = 0.00126137 Jy ! Component: 750 - total flux cleaned = 0.00135174 Jy ! Component: 800 - total flux cleaned = 0.00138887 Jy ! Component: 850 - total flux cleaned = 0.00144769 Jy ! Component: 900 - total flux cleaned = 0.00152025 Jy ! Component: 950 - total flux cleaned = 0.00156324 Jy ! Component: 1000 - total flux cleaned = 0.00159875 Jy ! Component: 1050 - total flux cleaned = 0.00165491 Jy ! Component: 1100 - total flux cleaned = 0.0017035 Jy ! Component: 1150 - total flux cleaned = 0.00175833 Jy ! Component: 1200 - total flux cleaned = 0.00182613 Jy ! Component: 1250 - total flux cleaned = 0.00185984 Jy ! Component: 1300 - total flux cleaned = 0.00191309 Jy ! Component: 1350 - total flux cleaned = 0.00199207 Jy ! Component: 1400 - total flux cleaned = 0.00204417 Jy ! Component: 1450 - total flux cleaned = 0.00208929 Jy ! Component: 1500 - total flux cleaned = 0.00215966 Jy ! Component: 1550 - total flux cleaned = 0.00219755 Jy ! Component: 1600 - total flux cleaned = 0.00224779 Jy ! Component: 1650 - total flux cleaned = 0.00228506 Jy ! Component: 1700 - total flux cleaned = 0.00233435 Jy ! Component: 1750 - total flux cleaned = 0.00238929 Jy ! Component: 1800 - total flux cleaned = 0.00241954 Jy ! Component: 1850 - total flux cleaned = 0.00246758 Jy ! Component: 1900 - total flux cleaned = 0.00251514 Jy ! Component: 1950 - total flux cleaned = 0.00254465 Jy ! Component: 2000 - total flux cleaned = 0.00260904 Jy ! Component: 2050 - total flux cleaned = 0.00264969 Jy ! Component: 2100 - total flux cleaned = 0.00270725 Jy ! Component: 2150 - total flux cleaned = 0.00274143 Jy ! Component: 2200 - total flux cleaned = 0.0027584 Jy ! Component: 2250 - total flux cleaned = 0.00279779 Jy ! Component: 2300 - total flux cleaned = 0.00284251 Jy ! Component: 2350 - total flux cleaned = 0.00285357 Jy ! Component: 2400 - total flux cleaned = 0.00288109 Jy ! Component: 2450 - total flux cleaned = 0.00291924 Jy ! Component: 2500 - total flux cleaned = 0.00292458 Jy ! Component: 2550 - total flux cleaned = 0.00291383 Jy ! Component: 2600 - total flux cleaned = 0.00296723 Jy ! Component: 2650 - total flux cleaned = 0.00296726 Jy ! Component: 2700 - total flux cleaned = 0.00298307 Jy ! Component: 2750 - total flux cleaned = 0.00303554 Jy ! Component: 2800 - total flux cleaned = 0.0030616 Jy ! Component: 2850 - total flux cleaned = 0.00307713 Jy ! Component: 2900 - total flux cleaned = 0.00310801 Jy ! Component: 2950 - total flux cleaned = 0.00314379 Jy ! Component: 3000 - total flux cleaned = 0.00315391 Jy ! Component: 3050 - total flux cleaned = 0.00319936 Jy ! Component: 3100 - total flux cleaned = 0.00323452 Jy ! Component: 3150 - total flux cleaned = 0.00323958 Jy ! Component: 3200 - total flux cleaned = 0.00328422 Jy ! Component: 3250 - total flux cleaned = 0.00331874 Jy ! Component: 3300 - total flux cleaned = 0.00333835 Jy ! Component: 3350 - total flux cleaned = 0.00337244 Jy ! Component: 3400 - total flux cleaned = 0.00338697 Jy ! Component: 3450 - total flux cleaned = 0.00343031 Jy ! Component: 3500 - total flux cleaned = 0.00345907 Jy ! Component: 3550 - total flux cleaned = 0.00349249 Jy ! Component: 3600 - total flux cleaned = 0.00353516 Jy ! Component: 3650 - total flux cleaned = 0.00354461 Jy ! Component: 3700 - total flux cleaned = 0.00358213 Jy ! Component: 3750 - total flux cleaned = 0.00359611 Jy ! Component: 3800 - total flux cleaned = 0.00361464 Jy ! Component: 3850 - total flux cleaned = 0.00363312 Jy ! Component: 3900 - total flux cleaned = 0.00366522 Jy ! Component: 3950 - total flux cleaned = 0.00371089 Jy ! Component: 4000 - total flux cleaned = 0.00372451 Jy ! Component: 4050 - total flux cleaned = 0.00374712 Jy ! Total flux subtracted in 4096 components = 0.00376508 Jy ! Clean residual min=-0.000307 max=0.000272 Jy/beam ! Clean residual mean=0.000001 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0218913 Jy keep ! Adding 362 model components to the UV plane model. ! The established model now contains 397 components and 0.0218913 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272a_uvs/J0221+2514_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9683 x 1.926 at -3.039 degrees (North through East) ! Clean map min=-0.00043877 max=0.01675 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272a_uvs/J0221+2514_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0167497 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.14245e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.45838 1.45838 2.91676 5.83352 11.667 23.3341 46.6682 93.3363 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 205.707 quit ! Quitting program ! Log file /scr/pima/s5272a_uvs/J0221+2514_X_uvs.log closed on Mon Dec 16 09:34:02 2013