! Started logfile: /d2/scr/pima/bp177j_uvs/J2348-1631_X_uvs.log on Thu Jun 19 03:29:57 2014 obs /d2/scr/pima/bp177j_uvs/J2348-1631_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177j_uvs/J2348-1631_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2348-1631 ! ! 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 1080 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 /d2/scr/pima/bp177j_uvs/J2348-1631_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=1.270455Jy sigma=40.518326 ! Fit after self-cal, rms=0.495988Jy sigma=13.784440 ! 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=0.823 mas, bmaj=2.063 mas, bpa=5.626 degrees ! Estimated noise=0.988279 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 = 0.544878 Jy ! Component: 100 - total flux cleaned = 0.790105 Jy ! Total flux subtracted in 100 components = 0.790105 Jy ! Clean residual min=-0.048487 max=0.115323 Jy/beam ! Clean residual mean=-0.000061 rms=0.020315 Jy/beam ! Combined flux in latest and established models = 0.790105 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.790105 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=0.278229Jy sigma=9.550659 ! Fit after self-cal, rms=0.278035Jy sigma=9.549210 ! 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=1.009 mas, bmaj=2.425 mas, bpa=4.085 degrees ! Estimated noise=0.760694 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 = 0.186205 Jy ! Component: 100 - total flux cleaned = 0.284142 Jy ! Component: 150 - total flux cleaned = 0.339655 Jy ! Component: 200 - total flux cleaned = 0.371717 Jy ! Total flux subtracted in 200 components = 0.371717 Jy ! Clean residual min=-0.040377 max=0.059425 Jy/beam ! Clean residual mean=-0.000046 rms=0.011871 Jy/beam ! Combined flux in latest and established models = 1.16182 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 54 components and 1.16182 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=0.172895Jy sigma=4.300860 ! Fit after self-cal, rms=0.172935Jy sigma=4.297353 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.425 at 4.085 degrees (North through East) ! Clean map min=-0.039385 max=0.68962 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* FD 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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* ! ! ! Fit before self-cal, rms=0.172935Jy sigma=4.297353 ! Fit after self-cal, rms=0.172935Jy sigma=4.297353 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.425 mas, bpa=4.085 degrees ! Estimated noise=0.760694 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 (-16.2, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0597143 Jy ! Component: 100 - total flux cleaned = 0.0935052 Jy ! Component: 150 - total flux cleaned = 0.105923 Jy ! Component: 200 - total flux cleaned = 0.114393 Jy ! Total flux subtracted in 200 components = 0.114393 Jy ! Clean residual min=-0.036425 max=0.038214 Jy/beam ! Clean residual mean=-0.000049 rms=0.008596 Jy/beam ! Combined flux in latest and established models = 1.27621 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 97 components and 1.27621 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=0.141011Jy sigma=3.565268 ! Fit after self-cal, rms=0.137505Jy sigma=3.434327 ! 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=0.137505Jy sigma=3.434327 ! Fit after self-cal, rms=0.137505Jy sigma=3.434327 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.425 mas, bpa=4.085 degrees ! Estimated noise=0.760694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187226 Jy ! Component: 100 - total flux cleaned = 0.0255314 Jy ! Component: 150 - total flux cleaned = 0.0312667 Jy ! Component: 200 - total flux cleaned = 0.0352505 Jy ! Total flux subtracted in 200 components = 0.0352505 Jy ! Clean residual min=-0.027850 max=0.030734 Jy/beam ! Clean residual mean=-0.000042 rms=0.007484 Jy/beam ! Combined flux in latest and established models = 1.31146 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 126 components and 1.31146 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=0.127622Jy sigma=3.296573 ! Fit after self-cal, rms=0.127038Jy sigma=3.271298 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 = 0.00760934 Jy ! Component: 100 - total flux cleaned = 0.0108619 Jy ! Component: 150 - total flux cleaned = 0.0133481 Jy ! Component: 200 - total flux cleaned = 0.0155992 Jy ! Total flux subtracted in 200 components = 0.0155992 Jy ! Clean residual min=-0.026861 max=0.027351 Jy/beam ! Clean residual mean=-0.000040 rms=0.007141 Jy/beam ! Combined flux in latest and established models = 1.32706 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 138 components and 1.32706 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=0.122074Jy sigma=3.212716 ! Fit after self-cal, rms=0.121948Jy sigma=3.202999 ! 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=0.121948Jy sigma=3.202999 ! Fit after self-cal, rms=0.116094Jy sigma=2.974436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.422 mas, bpa=4.245 degrees ! Estimated noise=0.755174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00711921 Jy ! Component: 100 - total flux cleaned = -0.00647561 Jy ! Component: 150 - total flux cleaned = -0.00560077 Jy ! Component: 200 - total flux cleaned = -0.00427984 Jy ! Total flux subtracted in 200 components = -0.00427984 Jy ! Clean residual min=-0.023522 max=0.022837 Jy/beam ! Clean residual mean=-0.000026 rms=0.006343 Jy/beam ! Combined flux in latest and established models = 1.32278 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 153 components and 1.32278 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=0.112405Jy sigma=2.935365 ! Fit after self-cal, rms=0.112413Jy sigma=2.932770 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 = 0.00263452 Jy ! Component: 100 - total flux cleaned = 0.00381376 Jy ! Component: 150 - total flux cleaned = 0.00467354 Jy ! Component: 200 - total flux cleaned = 0.00526213 Jy ! Total flux subtracted in 200 components = 0.00526213 Jy ! Clean residual min=-0.023440 max=0.022586 Jy/beam ! Clean residual mean=-0.000025 rms=0.006287 Jy/beam ! Combined flux in latest and established models = 1.32805 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 161 components and 1.32805 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=0.110853Jy sigma=2.920504 ! Fit after self-cal, rms=0.110871Jy sigma=2.918501 ! 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=0.110871Jy sigma=2.918501 ! Fit after self-cal, rms=0.103997Jy sigma=2.697056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.313 mas, bmaj=5.008 mas, bpa=15.24 degrees ! Estimated noise=0.892833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446445 Jy ! Component: 100 - total flux cleaned = 0.00564924 Jy ! Component: 150 - total flux cleaned = 0.006494 Jy ! Component: 200 - total flux cleaned = 0.00706864 Jy ! Total flux subtracted in 200 components = 0.00706864 Jy ! Clean residual min=-0.031514 max=0.027684 Jy/beam ! Clean residual mean=-0.000017 rms=0.009179 Jy/beam ! Combined flux in latest and established models = 1.33511 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 172 components and 1.33512 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=0.102802Jy sigma=2.697027 ! Fit after self-cal, rms=0.102859Jy sigma=2.694446 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 = 0.00151436 Jy ! Component: 100 - total flux cleaned = 0.00190357 Jy ! Component: 150 - total flux cleaned = 0.00237602 Jy ! Component: 200 - total flux cleaned = 0.0026011 Jy ! Total flux subtracted in 200 components = 0.0026011 Jy ! Clean residual min=-0.031306 max=0.028088 Jy/beam ! Clean residual mean=-0.000015 rms=0.009152 Jy/beam ! Combined flux in latest and established models = 1.33772 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 179 components and 1.33772 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=0.102456Jy sigma=2.696749 ! Fit after self-cal, rms=0.102544Jy sigma=2.695688 ! 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=1.007 mas, bmaj=2.418 mas, bpa=4.353 degrees ! Estimated noise=0.752805 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 2.418 at 4.353 degrees (North through East) ! Clean map min=-0.021391 max=0.63787 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 ! Performing amp+phase self-cal ! ! 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=0.102544Jy sigma=2.695688 ! Fit after self-cal, rms=0.095658Jy sigma=2.464903 ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.411 mas, bpa=4.519 degrees ! Estimated noise=0.747995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00376481 Jy ! Component: 100 - total flux cleaned = -0.00409283 Jy ! Component: 150 - total flux cleaned = -0.00423252 Jy ! Component: 200 - total flux cleaned = -0.00435303 Jy ! Total flux subtracted in 200 components = -0.00435303 Jy ! Clean residual min=-0.020867 max=0.017514 Jy/beam ! Clean residual mean=-0.000005 rms=0.005114 Jy/beam ! Combined flux in latest and established models = 1.33336 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 188 components and 1.33336 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=0.094436Jy sigma=2.457104 ! Fit after self-cal, rms=0.094476Jy sigma=2.456743 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489322 Jy ! Component: 100 - total flux cleaned = 0.000286253 Jy ! Component: 150 - total flux cleaned = 1.42093e-05 Jy ! Component: 200 - total flux cleaned = -7.08048e-05 Jy ! Total flux subtracted in 200 components = -7.08048e-05 Jy ! Clean residual min=-0.020838 max=0.017364 Jy/beam ! Clean residual mean=-0.000005 rms=0.005113 Jy/beam ! Combined flux in latest and established models = 1.33329 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 194 components and 1.33329 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=0.094030Jy sigma=2.455625 ! Fit after self-cal, rms=0.094041Jy sigma=2.455473 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.094041Jy sigma=2.455473 ! Fit after self-cal, rms=0.091481Jy sigma=2.368900 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=0.8215 mas, bmaj=2.052 mas, bpa=6.137 degrees ! Estimated noise=0.965557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.532122 Jy ! Component: 100 - total flux cleaned = 0.773243 Jy ! Component: 150 - total flux cleaned = 0.904361 Jy ! Component: 200 - total flux cleaned = 0.99067 Jy ! Total flux subtracted in 200 components = 0.99067 Jy ! Clean residual min=-0.028537 max=0.057460 Jy/beam ! Clean residual mean=-0.000023 rms=0.011065 Jy/beam ! Combined flux in latest and established models = 0.990671 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.990671 Jy ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.407 mas, bpa=4.679 degrees ! Estimated noise=0.74454 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.099517 Jy ! Component: 100 - total flux cleaned = 0.164231 Jy ! Component: 150 - total flux cleaned = 0.208651 Jy ! Component: 200 - total flux cleaned = 0.239914 Jy ! Total flux subtracted in 200 components = 0.239914 Jy ! Clean residual min=-0.024420 max=0.024719 Jy/beam ! Clean residual mean=-0.000020 rms=0.006482 Jy/beam ! Combined flux in latest and established models = 1.23058 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 139 components and 1.23058 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=2.308 mas, bmaj=5.002 mas, bpa=15.46 degrees ! Estimated noise=0.885192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036305 Jy ! Component: 100 - total flux cleaned = 0.0583969 Jy ! Component: 150 - total flux cleaned = 0.0725849 Jy ! Component: 200 - total flux cleaned = 0.0819246 Jy ! Total flux subtracted in 200 components = 0.0819246 Jy ! Clean residual min=-0.027375 max=0.025731 Jy/beam ! Clean residual mean=-0.000013 rms=0.007699 Jy/beam ! Combined flux in latest and established models = 1.31251 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 = 0.00333307 Jy ! Component: 100 - total flux cleaned = 0.00508494 Jy ! Component: 150 - total flux cleaned = 0.00672652 Jy ! Component: 200 - total flux cleaned = 0.00825586 Jy ! Total flux subtracted in 200 components = 0.00825586 Jy ! Clean residual min=-0.026995 max=0.024237 Jy/beam ! Clean residual mean=-0.000013 rms=0.007508 Jy/beam ! Combined flux in latest and established models = 1.32076 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 172 components and 1.32076 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.407 mas, bpa=4.679 degrees ! Estimated noise=0.74454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114014 Jy ! Component: 100 - total flux cleaned = -1.70145e-05 Jy ! Component: 150 - total flux cleaned = 0.000475071 Jy ! Component: 200 - total flux cleaned = 0.000705004 Jy ! Total flux subtracted in 200 components = 0.000705004 Jy ! Clean residual min=-0.020420 max=0.017319 Jy/beam ! Clean residual mean=-0.000002 rms=0.004779 Jy/beam ! Combined flux in latest and established models = 1.32147 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 191 components and 1.32147 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=0.089722Jy sigma=2.325558 ! Fit after self-cal, rms=0.088909Jy sigma=2.305175 wmodel /d2/scr/pima/bp177j_uvs/J2348-1631_X_map.mod ! Writing 191 model components to file: /d2/scr/pima/bp177j_uvs/J2348-1631_X_map.mod wobs /d2/scr/pima/bp177j_uvs/J2348-1631_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177j_uvs/J2348-1631_X_uvs.fits wwins /d2/scr/pima/bp177j_uvs/J2348-1631_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177j_uvs/J2348-1631_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 = -0.00654719 Jy ! Component: 100 - total flux cleaned = -0.0090366 Jy ! Component: 150 - total flux cleaned = -0.0124037 Jy ! Component: 200 - total flux cleaned = -0.0158144 Jy ! Component: 250 - total flux cleaned = -0.0192998 Jy ! Component: 300 - total flux cleaned = -0.0226105 Jy ! Component: 350 - total flux cleaned = -0.0253146 Jy ! Component: 400 - total flux cleaned = -0.0279016 Jy ! Component: 450 - total flux cleaned = -0.03038 Jy ! Component: 500 - total flux cleaned = -0.0323584 Jy ! Component: 550 - total flux cleaned = -0.0342604 Jy ! Component: 600 - total flux cleaned = -0.0355468 Jy ! Component: 650 - total flux cleaned = -0.0369611 Jy ! Component: 700 - total flux cleaned = -0.0383196 Jy ! Component: 750 - total flux cleaned = -0.0394707 Jy ! Component: 800 - total flux cleaned = -0.0409039 Jy ! Component: 850 - total flux cleaned = -0.0424475 Jy ! Component: 900 - total flux cleaned = -0.0434982 Jy ! Component: 950 - total flux cleaned = -0.0449555 Jy ! Component: 1000 - total flux cleaned = -0.0459463 Jy ! Component: 1050 - total flux cleaned = -0.0470489 Jy ! Component: 1100 - total flux cleaned = -0.0478558 Jy ! Component: 1150 - total flux cleaned = -0.0485121 Jy ! Component: 1200 - total flux cleaned = -0.0494077 Jy ! Component: 1250 - total flux cleaned = -0.0501553 Jy ! Component: 1300 - total flux cleaned = -0.0506434 Jy ! Component: 1350 - total flux cleaned = -0.0511231 Jy ! Component: 1400 - total flux cleaned = -0.051593 Jy ! Component: 1450 - total flux cleaned = -0.0526279 Jy ! Component: 1500 - total flux cleaned = -0.0528522 Jy ! Component: 1550 - total flux cleaned = -0.053626 Jy ! Component: 1600 - total flux cleaned = -0.0540604 Jy ! Component: 1650 - total flux cleaned = -0.0547022 Jy ! Component: 1700 - total flux cleaned = -0.0553319 Jy ! Component: 1750 - total flux cleaned = -0.0560544 Jy ! Component: 1800 - total flux cleaned = -0.0568662 Jy ! Component: 1850 - total flux cleaned = -0.0572651 Jy ! Component: 1900 - total flux cleaned = -0.0579534 Jy ! Component: 1950 - total flux cleaned = -0.0585351 Jy ! Component: 2000 - total flux cleaned = -0.0591085 Jy ! Component: 2050 - total flux cleaned = -0.0597683 Jy ! Component: 2100 - total flux cleaned = -0.0604186 Jy ! Component: 2150 - total flux cleaned = -0.0607854 Jy ! Component: 2200 - total flux cleaned = -0.0613283 Jy ! Component: 2250 - total flux cleaned = -0.0616867 Jy ! Component: 2300 - total flux cleaned = -0.0620395 Jy ! Component: 2350 - total flux cleaned = -0.0624753 Jy ! Component: 2400 - total flux cleaned = -0.0627338 Jy ! Component: 2450 - total flux cleaned = -0.0633292 Jy ! Component: 2500 - total flux cleaned = -0.0635819 Jy ! Component: 2550 - total flux cleaned = -0.0639161 Jy ! Component: 2600 - total flux cleaned = -0.0643282 Jy ! Component: 2650 - total flux cleaned = -0.0647356 Jy ! Component: 2700 - total flux cleaned = -0.0651384 Jy ! Component: 2750 - total flux cleaned = -0.0656178 Jy ! Component: 2800 - total flux cleaned = -0.0659342 Jy ! Component: 2850 - total flux cleaned = -0.0664035 Jy ! Component: 2900 - total flux cleaned = -0.0664813 Jy ! Component: 2950 - total flux cleaned = -0.0668656 Jy ! Component: 3000 - total flux cleaned = -0.0672461 Jy ! Component: 3050 - total flux cleaned = -0.0675481 Jy ! Component: 3100 - total flux cleaned = -0.0678477 Jy ! Component: 3150 - total flux cleaned = -0.068219 Jy ! Component: 3200 - total flux cleaned = -0.0686607 Jy ! Component: 3250 - total flux cleaned = -0.0687339 Jy ! Component: 3300 - total flux cleaned = -0.0690963 Jy ! Component: 3350 - total flux cleaned = -0.0691684 Jy ! Component: 3400 - total flux cleaned = -0.0693833 Jy ! Component: 3450 - total flux cleaned = -0.0695966 Jy ! Component: 3500 - total flux cleaned = -0.0698087 Jy ! Component: 3550 - total flux cleaned = -0.0701597 Jy ! Component: 3600 - total flux cleaned = -0.0702989 Jy ! Component: 3650 - total flux cleaned = -0.0704378 Jy ! Component: 3700 - total flux cleaned = -0.0705069 Jy ! Component: 3750 - total flux cleaned = -0.0705759 Jy ! Component: 3800 - total flux cleaned = -0.0706447 Jy ! Component: 3850 - total flux cleaned = -0.0707812 Jy ! Component: 3900 - total flux cleaned = -0.0709172 Jy ! Component: 3950 - total flux cleaned = -0.0710527 Jy ! Component: 4000 - total flux cleaned = -0.0711877 Jy ! Component: 4050 - total flux cleaned = -0.0713903 Jy ! Total flux subtracted in 4096 components = -0.0715253 Jy ! Clean residual min=-0.003914 max=0.004530 Jy/beam ! Clean residual mean=0.000006 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 1.24994 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 542 components and 1.24994 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177j_uvs/J2348-1631_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 2.407 at 4.679 degrees (North through East) ! Clean map min=-0.015719 max=0.63333 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177j_uvs/J2348-1631_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.633326 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00120507 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.570831 0.570831 1.14166 2.28332 4.56664 9.13329 18.2666 36.5332 73.0663 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.633 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 525.55 quit ! Quitting program ! Log file /d2/scr/pima/bp177j_uvs/J2348-1631_X_uvs.log closed on Thu Jun 19 03:30:03 2014