! Started logfile: /g0/scr/pima/s4195c_uvs/J0849+0455_X_uvs.log on Tue Dec 31 19:50:02 2013 obs /g0/scr/pima/s4195c_uvs/J0849+0455_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195c_uvs/J0849+0455_X_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.912338 visibilities/baseline/integration-bin. ! Found source: J0849+0455 ! ! 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 4496 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/s4195c_uvs/J0849+0455_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000554Jy sigma=1.277958 ! Fit after self-cal, rms=0.974912Jy sigma=1.237541 ! 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=0.9143 mas, bmaj=2.696 mas, bpa=19.39 degrees ! Estimated noise=15.8077 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 = 0.0219145 Jy ! Component: 100 - total flux cleaned = 0.0267894 Jy ! Total flux subtracted in 100 components = 0.0267894 Jy ! Clean residual min=-0.001576 max=0.001673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0267894 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0267894 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=0.019129Jy sigma=0.025434 ! Fit after self-cal, rms=0.015691Jy sigma=0.021501 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305131 Jy ! Component: 100 - total flux cleaned = 0.00412877 Jy ! Total flux subtracted in 100 components = 0.00412877 Jy ! Clean residual min=-0.001353 max=0.001431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0309182 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0309182 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=0.015856Jy sigma=0.020045 ! Fit after self-cal, rms=0.015856Jy sigma=0.020043 ! 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=1.133 mas, bmaj=2.817 mas, bpa=17.24 degrees ! Estimated noise=8.94662 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 = 0.000722849 Jy ! Component: 100 - total flux cleaned = 0.00118732 Jy ! Component: 150 - total flux cleaned = 0.00149961 Jy ! Component: 200 - total flux cleaned = 0.0017179 Jy ! Total flux subtracted in 200 components = 0.0017179 Jy ! Clean residual min=-0.001043 max=0.001031 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0326361 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.0326361 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=0.015904Jy sigma=0.019891 ! Fit after self-cal, rms=0.015907Jy sigma=0.019890 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 2.817 at 17.24 degrees (North through East) ! Clean map min=-0.0010101 max=0.030491 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. ! A total of 3 telescope corrections were flagged in sub-array 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* SC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.86 KP 0.94 LA 0.94 ! NL 1.07 OV 0.94 PT 0.87 SC 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 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* SC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.98 KP 0.89 LA 0.91 ! NL 0.96 OV 1.02 PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.91 KP 1.02 LA 1.02 ! NL 1.00 OV 1.04 PT 0.92 SC 0.89 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 KP 1.04 LA 1.03 ! NL 0.97 OV 1.02 PT 0.93 SC 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 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* SC 1.00* ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 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* SC 1.00* ! ! ! Fit before self-cal, rms=0.015907Jy sigma=0.019890 ! Fit after self-cal, rms=0.015520Jy sigma=0.019579 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=2.817 mas, bpa=17.09 degrees ! Estimated noise=8.59977 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 = -0.000880143 Jy ! Component: 100 - total flux cleaned = -0.000999204 Jy ! Component: 150 - total flux cleaned = -0.000987793 Jy ! Component: 200 - total flux cleaned = -0.000983282 Jy ! Total flux subtracted in 200 components = -0.000983282 Jy ! Clean residual min=-0.000825 max=0.000845 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0316528 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0316528 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=0.015268Jy sigma=0.019737 ! Fit after self-cal, rms=0.015284Jy sigma=0.019733 ! 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=0.015284Jy sigma=0.019733 ! Fit after self-cal, rms=0.014929Jy sigma=0.019417 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=2.803 mas, bpa=17.25 degrees ! Estimated noise=8.28682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000850583 Jy ! Component: 100 - total flux cleaned = -0.000812466 Jy ! Component: 150 - total flux cleaned = -0.000821452 Jy ! Component: 200 - total flux cleaned = -0.000814015 Jy ! Total flux subtracted in 200 components = -0.000814015 Jy ! Clean residual min=-0.000713 max=0.000887 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0308388 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.0308388 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=0.014679Jy sigma=0.019561 ! Fit after self-cal, rms=0.014693Jy sigma=0.019556 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) ! Added new window around map position (49.6, -44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751254 Jy ! Component: 100 - total flux cleaned = 0.00110356 Jy ! Component: 150 - total flux cleaned = 0.00126981 Jy ! Component: 200 - total flux cleaned = 0.00141253 Jy ! Total flux subtracted in 200 components = 0.00141253 Jy ! Clean residual min=-0.000692 max=0.000808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0322513 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0322513 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=0.014657Jy sigma=0.019489 ! Fit after self-cal, rms=0.014657Jy sigma=0.019484 ! Inverting map ! Added new window around map position (32.2, -47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374664 Jy ! Component: 100 - total flux cleaned = 0.00026777 Jy ! Component: 150 - total flux cleaned = 0.000186005 Jy ! Component: 200 - total flux cleaned = 0.000162334 Jy ! Total flux subtracted in 200 components = 0.000162334 Jy ! Clean residual min=-0.000693 max=0.000655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0324137 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0324137 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=0.014616Jy sigma=0.019410 ! Fit after self-cal, rms=0.014611Jy sigma=0.019402 ! 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=0.014611Jy sigma=0.019402 ! Fit after self-cal, rms=0.014362Jy sigma=0.019290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=2.801 mas, bpa=17.36 degrees ! Estimated noise=8.00183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000729725 Jy ! Component: 100 - total flux cleaned = -0.000728323 Jy ! Component: 150 - total flux cleaned = -0.000692879 Jy ! Component: 200 - total flux cleaned = -0.00066235 Jy ! Total flux subtracted in 200 components = -0.00066235 Jy ! Clean residual min=-0.000634 max=0.000610 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0317513 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.0317513 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=0.014144Jy sigma=0.019399 ! Fit after self-cal, rms=0.014146Jy sigma=0.019398 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 = 2.14202e-05 Jy ! Component: 100 - total flux cleaned = 4.80729e-05 Jy ! Component: 150 - total flux cleaned = 6.43348e-05 Jy ! Component: 200 - total flux cleaned = 8.69876e-05 Jy ! Total flux subtracted in 200 components = 8.69876e-05 Jy ! Clean residual min=-0.000627 max=0.000597 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0318383 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.0318383 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=0.014131Jy sigma=0.019391 ! Fit after self-cal, rms=0.014131Jy sigma=0.019390 ! 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=0.014131Jy sigma=0.019390 ! Fit after self-cal, rms=0.013946Jy sigma=0.019317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=3.406 mas, bpa=3.736 degrees ! Estimated noise=9.18148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000490356 Jy ! Component: 100 - total flux cleaned = -0.000417223 Jy ! Component: 150 - total flux cleaned = -0.000383083 Jy ! Component: 200 - total flux cleaned = -0.000397259 Jy ! Total flux subtracted in 200 components = -0.000397259 Jy ! Clean residual min=-0.000758 max=0.000659 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0314411 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.0314411 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=0.013801Jy sigma=0.019403 ! Fit after self-cal, rms=0.013801Jy sigma=0.019401 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 = 2.55009e-05 Jy ! Component: 100 - total flux cleaned = 9.52159e-07 Jy ! Component: 150 - total flux cleaned = -2.69446e-05 Jy ! Component: 200 - total flux cleaned = -3.73701e-05 Jy ! Total flux subtracted in 200 components = -3.73701e-05 Jy ! Clean residual min=-0.000749 max=0.000675 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0314037 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.0314037 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=0.013790Jy sigma=0.019406 ! Fit after self-cal, rms=0.013790Jy sigma=0.019406 ! 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=1.117 mas, bmaj=2.798 mas, bpa=17.46 degrees ! Estimated noise=7.76452 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.117 x 2.798 at 17.46 degrees (North through East) ! Clean map min=-0.00059387 max=0.026575 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=0.9045 mas, bmaj=2.683 mas, bpa=19.44 degrees ! Estimated noise=13.2984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202375 Jy ! Component: 100 - total flux cleaned = 0.0248171 Jy ! Component: 150 - total flux cleaned = 0.0266584 Jy ! Component: 200 - total flux cleaned = 0.0274347 Jy ! Total flux subtracted in 200 components = 0.0274347 Jy ! Clean residual min=-0.001095 max=0.001002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0274347 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0274347 Jy ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=2.798 mas, bpa=17.46 degrees ! Estimated noise=7.76452 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 = 0.00121326 Jy ! Component: 100 - total flux cleaned = 0.00175604 Jy ! Component: 150 - total flux cleaned = 0.00216374 Jy ! Component: 200 - total flux cleaned = 0.00239353 Jy ! Total flux subtracted in 200 components = 0.00239353 Jy ! Clean residual min=-0.000636 max=0.000685 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0298282 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.0298282 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=2.127 mas, bmaj=3.406 mas, bpa=3.736 degrees ! Estimated noise=9.18148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505588 Jy ! Component: 100 - total flux cleaned = 0.00066652 Jy ! Component: 150 - total flux cleaned = 0.000830301 Jy ! Component: 200 - total flux cleaned = 0.000969937 Jy ! Total flux subtracted in 200 components = 0.000969937 Jy ! Clean residual min=-0.000787 max=0.000733 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0307982 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 = 0.000109476 Jy ! Component: 100 - total flux cleaned = 0.000167997 Jy ! Component: 150 - total flux cleaned = 0.000220662 Jy ! Component: 200 - total flux cleaned = 0.000252729 Jy ! Total flux subtracted in 200 components = 0.000252729 Jy ! Clean residual min=-0.000758 max=0.000730 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0310509 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 88 components and 0.0310509 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=2.798 mas, bpa=17.46 degrees ! Estimated noise=7.76452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160079 Jy ! Component: 100 - total flux cleaned = 0.000235631 Jy ! Component: 150 - total flux cleaned = 0.00024544 Jy ! Component: 200 - total flux cleaned = 0.000245554 Jy ! Total flux subtracted in 200 components = 0.000245554 Jy ! Clean residual min=-0.000594 max=0.000641 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0312964 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.0312964 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=0.013720Jy sigma=0.019486 ! Fit after self-cal, rms=0.013722Jy sigma=0.019484 wmodel /g0/scr/pima/s4195c_uvs/J0849+0455_X_map.mod ! Writing 109 model components to file: /g0/scr/pima/s4195c_uvs/J0849+0455_X_map.mod wobs /g0/scr/pima/s4195c_uvs/J0849+0455_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195c_uvs/J0849+0455_X_uvs.fits wwins /g0/scr/pima/s4195c_uvs/J0849+0455_X_map.win ! wwins: Wrote 3 windows to /g0/scr/pima/s4195c_uvs/J0849+0455_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 = 9.48196e-05 Jy ! Component: 100 - total flux cleaned = 0.000147836 Jy ! Component: 150 - total flux cleaned = 0.000187298 Jy ! Component: 200 - total flux cleaned = 0.000243427 Jy ! Component: 250 - total flux cleaned = 0.000287945 Jy ! Component: 300 - total flux cleaned = 0.000330557 Jy ! Component: 350 - total flux cleaned = 0.000363411 Jy ! Component: 400 - total flux cleaned = 0.000379483 Jy ! Component: 450 - total flux cleaned = 0.000425807 Jy ! Component: 500 - total flux cleaned = 0.00046306 Jy ! Component: 550 - total flux cleaned = 0.000484923 Jy ! Component: 600 - total flux cleaned = 0.000541471 Jy ! Component: 650 - total flux cleaned = 0.000562105 Jy ! Component: 700 - total flux cleaned = 0.000582281 Jy ! Component: 750 - total flux cleaned = 0.000595309 Jy ! Component: 800 - total flux cleaned = 0.000595418 Jy ! Component: 850 - total flux cleaned = 0.000614145 Jy ! Component: 900 - total flux cleaned = 0.000601764 Jy ! Component: 950 - total flux cleaned = 0.000607963 Jy ! Component: 1000 - total flux cleaned = 0.000619743 Jy ! Component: 1050 - total flux cleaned = 0.000619803 Jy ! Component: 1100 - total flux cleaned = 0.000636708 Jy ! Component: 1150 - total flux cleaned = 0.000625528 Jy ! Component: 1200 - total flux cleaned = 0.000647311 Jy ! Component: 1250 - total flux cleaned = 0.000631104 Jy ! Component: 1300 - total flux cleaned = 0.000641753 Jy ! Component: 1350 - total flux cleaned = 0.000615776 Jy ! Component: 1400 - total flux cleaned = 0.000615828 Jy ! Component: 1450 - total flux cleaned = 0.000615899 Jy ! Component: 1500 - total flux cleaned = 0.000606021 Jy ! Component: 1550 - total flux cleaned = 0.000605975 Jy ! Component: 1600 - total flux cleaned = 0.00059636 Jy ! Component: 1650 - total flux cleaned = 0.000596329 Jy ! Component: 1700 - total flux cleaned = 0.000591785 Jy ! Component: 1750 - total flux cleaned = 0.00059177 Jy ! Component: 1800 - total flux cleaned = 0.000596279 Jy ! Component: 1850 - total flux cleaned = 0.000587271 Jy ! Component: 1900 - total flux cleaned = 0.000600729 Jy ! Component: 1950 - total flux cleaned = 0.0006007 Jy ! Component: 2000 - total flux cleaned = 0.000613776 Jy ! Component: 2050 - total flux cleaned = 0.000600772 Jy ! Component: 2100 - total flux cleaned = 0.000613602 Jy ! Component: 2150 - total flux cleaned = 0.000613599 Jy ! Component: 2200 - total flux cleaned = 0.000626051 Jy ! Component: 2250 - total flux cleaned = 0.000638443 Jy ! Component: 2300 - total flux cleaned = 0.000650713 Jy ! Component: 2350 - total flux cleaned = 0.000642674 Jy ! Component: 2400 - total flux cleaned = 0.000654655 Jy ! Component: 2450 - total flux cleaned = 0.000662503 Jy ! Component: 2500 - total flux cleaned = 0.000678064 Jy ! Component: 2550 - total flux cleaned = 0.000681864 Jy ! Component: 2600 - total flux cleaned = 0.000697181 Jy ! Component: 2650 - total flux cleaned = 0.00070855 Jy ! Component: 2700 - total flux cleaned = 0.000701065 Jy ! Component: 2750 - total flux cleaned = 0.000701116 Jy ! Component: 2800 - total flux cleaned = 0.000715807 Jy ! Component: 2850 - total flux cleaned = 0.000730437 Jy ! Component: 2900 - total flux cleaned = 0.000737641 Jy ! Component: 2950 - total flux cleaned = 0.000730489 Jy ! Component: 3000 - total flux cleaned = 0.000751766 Jy ! Component: 3050 - total flux cleaned = 0.000748228 Jy ! Component: 3100 - total flux cleaned = 0.00074478 Jy ! Component: 3150 - total flux cleaned = 0.000751678 Jy ! Component: 3200 - total flux cleaned = 0.000765437 Jy ! Component: 3250 - total flux cleaned = 0.000768804 Jy ! Component: 3300 - total flux cleaned = 0.000772147 Jy ! Component: 3350 - total flux cleaned = 0.000772118 Jy ! Component: 3400 - total flux cleaned = 0.000775431 Jy ! Component: 3450 - total flux cleaned = 0.000765529 Jy ! Component: 3500 - total flux cleaned = 0.000775366 Jy ! Component: 3550 - total flux cleaned = 0.000775372 Jy ! Component: 3600 - total flux cleaned = 0.000781805 Jy ! Component: 3650 - total flux cleaned = 0.000775442 Jy ! Component: 3700 - total flux cleaned = 0.0007691 Jy ! Component: 3750 - total flux cleaned = 0.000772236 Jy ! Component: 3800 - total flux cleaned = 0.000769107 Jy ! Component: 3850 - total flux cleaned = 0.000759736 Jy ! Component: 3900 - total flux cleaned = 0.000759781 Jy ! Component: 3950 - total flux cleaned = 0.000765898 Jy ! Component: 4000 - total flux cleaned = 0.000762843 Jy ! Component: 4050 - total flux cleaned = 0.000753759 Jy ! Total flux subtracted in 4096 components = 0.000762822 Jy ! Clean residual min=-0.000187 max=0.000203 Jy/beam ! Clean residual mean=0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0320593 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 401 components and 0.0320593 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195c_uvs/J0849+0455_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.117 x 2.798 at 17.46 degrees (North through East) ! Clean map min=-0.0005841 max=0.02635 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195c_uvs/J0849+0455_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0263497 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.28711e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.601955 0.601955 1.20391 2.40782 4.81564 9.63128 19.2626 38.5251 77.0502 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 498.376 quit ! Quitting program ! Log file /g0/scr/pima/s4195c_uvs/J0849+0455_X_uvs.log closed on Tue Dec 31 19:50:08 2013