! Started logfile: /scr/pima/bp171a8_uvs/J0754-0247_X_uvs.log on Fri Dec 27 16:25:34 2013 obs /scr/pima/bp171a8_uvs/J0754-0247_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J0754-0247_X_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.65625 visibilities/baseline/integration-bin. ! Found source: J0754-0247 ! ! 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 1176 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/bp171a8_uvs/J0754-0247_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001014Jy sigma=1.434401 ! Fit after self-cal, rms=0.968733Jy sigma=1.374248 ! 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=1.028 mas, bmaj=2.793 mas, bpa=14.93 degrees ! Estimated noise=22.7356 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 = 0.0276132 Jy ! Component: 100 - total flux cleaned = 0.035469 Jy ! Total flux subtracted in 100 components = 0.035469 Jy ! Clean residual min=-0.003684 max=0.004262 Jy/beam ! Clean residual mean=0.000000 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.035469 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.035469 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=0.023130Jy sigma=0.030985 ! Fit after self-cal, rms=0.021015Jy sigma=0.028564 ! 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=1.144 mas, bmaj=2.948 mas, bpa=18.28 degrees ! Estimated noise=15.935 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 = 0.00452741 Jy ! Component: 100 - total flux cleaned = 0.00584036 Jy ! Component: 150 - total flux cleaned = 0.00675875 Jy ! Component: 200 - total flux cleaned = 0.00733868 Jy ! Total flux subtracted in 200 components = 0.00733868 Jy ! Clean residual min=-0.002936 max=0.003354 Jy/beam ! Clean residual mean=-0.000002 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.0428077 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.0428077 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=0.020821Jy sigma=0.026018 ! Fit after self-cal, rms=0.020785Jy sigma=0.025981 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.144 x 2.948 at 18.28 degrees (North through East) ! Clean map min=-0.0028345 max=0.036241 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 1.03 FD 0.96 HN 0.85 KP 0.95 ! LA 0.95 NL 1.05 OV 1.07 SC 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.88 KP 0.96 ! LA 0.89 NL 0.95 OV 1.01 SC 0.86 ! ! ! 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* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 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 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.12 HN 0.97 KP 1.08 ! LA 0.87 NL 0.88 OV 1.13 SC 0.85 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.97 KP 1.01 ! LA 0.88 NL 1.04 OV 1.14 SC 0.95 ! ! ! 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* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.020785Jy sigma=0.025981 ! Fit after self-cal, rms=0.020271Jy sigma=0.025546 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=2.951 mas, bpa=18.16 degrees ! Estimated noise=15.3023 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 = -0.000159426 Jy ! Component: 100 - total flux cleaned = -0.000131208 Jy ! Component: 150 - total flux cleaned = -2.11755e-05 Jy ! Component: 200 - total flux cleaned = 4.70906e-05 Jy ! Total flux subtracted in 200 components = 4.70906e-05 Jy ! Clean residual min=-0.002713 max=0.002561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0428548 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0428548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020018Jy sigma=0.025525 ! Fit after self-cal, rms=0.019997Jy sigma=0.025491 ! 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=0.019997Jy sigma=0.025491 ! Fit after self-cal, rms=0.019874Jy sigma=0.025470 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=2.949 mas, bpa=18.37 degrees ! Estimated noise=15.0865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016614 Jy ! Component: 100 - total flux cleaned = -0.000140921 Jy ! Component: 150 - total flux cleaned = -7.63187e-05 Jy ! Component: 200 - total flux cleaned = -3.68677e-05 Jy ! Total flux subtracted in 200 components = -3.68677e-05 Jy ! Clean residual min=-0.002633 max=0.002474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0428179 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0428179 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=0.019734Jy sigma=0.025452 ! Fit after self-cal, rms=0.019713Jy sigma=0.025435 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.74854e-05 Jy ! Component: 100 - total flux cleaned = 5.26252e-05 Jy ! Component: 150 - total flux cleaned = 6.99316e-05 Jy ! Component: 200 - total flux cleaned = 8.61772e-05 Jy ! Total flux subtracted in 200 components = 8.61772e-05 Jy ! Clean residual min=-0.002598 max=0.002433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0429041 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0429041 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=0.019663Jy sigma=0.025381 ! Fit after self-cal, rms=0.019647Jy sigma=0.025369 ! 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=0.019647Jy sigma=0.025369 ! Fit after self-cal, rms=0.019434Jy sigma=0.025204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=2.942 mas, bpa=18.53 degrees ! Estimated noise=14.8067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000463089 Jy ! Component: 100 - total flux cleaned = -0.00057473 Jy ! Component: 150 - total flux cleaned = -0.000657856 Jy ! Component: 200 - total flux cleaned = -0.000686612 Jy ! Total flux subtracted in 200 components = -0.000686612 Jy ! Clean residual min=-0.002455 max=0.002372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0422174 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.0422175 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=0.019308Jy sigma=0.025219 ! Fit after self-cal, rms=0.019303Jy sigma=0.025205 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 = -3.55052e-06 Jy ! Component: 100 - total flux cleaned = -6.05769e-05 Jy ! Component: 150 - total flux cleaned = -7.29187e-05 Jy ! Component: 200 - total flux cleaned = -6.04955e-05 Jy ! Total flux subtracted in 200 components = -6.04955e-05 Jy ! Clean residual min=-0.002465 max=0.002363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.042157 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.042157 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=0.019279Jy sigma=0.025170 ! Fit after self-cal, rms=0.019269Jy sigma=0.025162 ! 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=0.019269Jy sigma=0.025162 ! Fit after self-cal, rms=0.019113Jy sigma=0.025147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.967 mas, bmaj=3.419 mas, bpa=6.632 degrees ! Estimated noise=16.4108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0004787 Jy ! Component: 100 - total flux cleaned = -0.000642735 Jy ! Component: 150 - total flux cleaned = -0.000728487 Jy ! Component: 200 - total flux cleaned = -0.000752476 Jy ! Total flux subtracted in 200 components = -0.000752476 Jy ! Clean residual min=-0.002356 max=0.002766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.0414045 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.0414045 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=0.019090Jy sigma=0.025156 ! Fit after self-cal, rms=0.019065Jy sigma=0.025123 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 = -0.000102399 Jy ! Component: 100 - total flux cleaned = -0.000223656 Jy ! Component: 150 - total flux cleaned = -0.000235108 Jy ! Component: 200 - total flux cleaned = -0.000235187 Jy ! Total flux subtracted in 200 components = -0.000235187 Jy ! Clean residual min=-0.002335 max=0.002758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0411693 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.0411693 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=0.019054Jy sigma=0.025135 ! Fit after self-cal, rms=0.019042Jy sigma=0.025116 ! 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=1.116 mas, bmaj=2.937 mas, bpa=18.64 degrees ! Estimated noise=14.5932 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.116 x 2.937 at 18.64 degrees (North through East) ! Clean map min=-0.0023142 max=0.033024 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=1.009 mas, bmaj=2.755 mas, bpa=15.74 degrees ! Estimated noise=20.7653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258043 Jy ! Component: 100 - total flux cleaned = 0.0336328 Jy ! Component: 150 - total flux cleaned = 0.0362772 Jy ! Component: 200 - total flux cleaned = 0.0376114 Jy ! Total flux subtracted in 200 components = 0.0376114 Jy ! Clean residual min=-0.004074 max=0.003327 Jy/beam ! Clean residual mean=0.000001 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0376114 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0376114 Jy ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=2.937 mas, bpa=18.64 degrees ! Estimated noise=14.5932 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 (5.2, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336379 Jy ! Component: 100 - total flux cleaned = 0.00500481 Jy ! Component: 150 - total flux cleaned = 0.00591122 Jy ! Component: 200 - total flux cleaned = 0.00657137 Jy ! Total flux subtracted in 200 components = 0.00657137 Jy ! Clean residual min=-0.002669 max=0.001979 Jy/beam ! Clean residual mean=0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0441828 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.0441828 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=1.967 mas, bmaj=3.419 mas, bpa=6.632 degrees ! Estimated noise=16.4108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743557 Jy ! Component: 100 - total flux cleaned = 0.00100524 Jy ! Component: 150 - total flux cleaned = 0.00128948 Jy ! Component: 200 - total flux cleaned = 0.0015081 Jy ! Total flux subtracted in 200 components = 0.0015081 Jy ! Clean residual min=-0.002482 max=0.002107 Jy/beam ! Clean residual mean=0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0456909 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 = 0.000146725 Jy ! Component: 100 - total flux cleaned = 0.000191297 Jy ! Component: 150 - total flux cleaned = 0.000212238 Jy ! Component: 200 - total flux cleaned = 0.000249703 Jy ! Total flux subtracted in 200 components = 0.000249703 Jy ! Clean residual min=-0.002346 max=0.002079 Jy/beam ! Clean residual mean=0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0459406 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.0459406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=2.937 mas, bpa=18.64 degrees ! Estimated noise=14.5932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485324 Jy ! Component: 100 - total flux cleaned = 0.000487895 Jy ! Component: 150 - total flux cleaned = 0.000420769 Jy ! Component: 200 - total flux cleaned = 0.000358136 Jy ! Total flux subtracted in 200 components = 0.000358136 Jy ! Clean residual min=-0.002432 max=0.001956 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0462987 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.0462987 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=0.018643Jy sigma=0.024715 ! Fit after self-cal, rms=0.018555Jy sigma=0.024571 wmodel /scr/pima/bp171a8_uvs/J0754-0247_X_map.mod ! Writing 102 model components to file: /scr/pima/bp171a8_uvs/J0754-0247_X_map.mod wobs /scr/pima/bp171a8_uvs/J0754-0247_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J0754-0247_X_uvs.fits wwins /scr/pima/bp171a8_uvs/J0754-0247_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a8_uvs/J0754-0247_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 = -0.00105534 Jy ! Component: 100 - total flux cleaned = -0.00142154 Jy ! Component: 150 - total flux cleaned = -0.00151275 Jy ! Component: 200 - total flux cleaned = -0.00154064 Jy ! Component: 250 - total flux cleaned = -0.00141016 Jy ! Component: 300 - total flux cleaned = -0.00121156 Jy ! Component: 350 - total flux cleaned = -0.00104588 Jy ! Component: 400 - total flux cleaned = -0.000796822 Jy ! Component: 450 - total flux cleaned = -0.000601797 Jy ! Component: 500 - total flux cleaned = -0.00041467 Jy ! Component: 550 - total flux cleaned = -0.000254465 Jy ! Component: 600 - total flux cleaned = -0.000100735 Jy ! Component: 650 - total flux cleaned = 6.59836e-05 Jy ! Component: 700 - total flux cleaned = 0.000173475 Jy ! Component: 750 - total flux cleaned = 0.000225491 Jy ! Component: 800 - total flux cleaned = 0.000275843 Jy ! Component: 850 - total flux cleaned = 0.000357607 Jy ! Component: 900 - total flux cleaned = 0.000453488 Jy ! Component: 950 - total flux cleaned = 0.000546627 Jy ! Component: 1000 - total flux cleaned = 0.000637469 Jy ! Component: 1050 - total flux cleaned = 0.000726243 Jy ! Component: 1100 - total flux cleaned = 0.000812972 Jy ! Component: 1150 - total flux cleaned = 0.000855411 Jy ! Component: 1200 - total flux cleaned = 0.000924648 Jy ! Component: 1250 - total flux cleaned = 0.000992179 Jy ! Component: 1300 - total flux cleaned = 0.00103199 Jy ! Component: 1350 - total flux cleaned = 0.00109719 Jy ! Component: 1400 - total flux cleaned = 0.00112289 Jy ! Component: 1450 - total flux cleaned = 0.00116079 Jy ! Component: 1500 - total flux cleaned = 0.00118569 Jy ! Component: 1550 - total flux cleaned = 0.00125867 Jy ! Component: 1600 - total flux cleaned = 0.00128267 Jy ! Component: 1650 - total flux cleaned = 0.00134177 Jy ! Component: 1700 - total flux cleaned = 0.00131849 Jy ! Component: 1750 - total flux cleaned = 0.00137616 Jy ! Component: 1800 - total flux cleaned = 0.00142153 Jy ! Component: 1850 - total flux cleaned = 0.00143283 Jy ! Component: 1900 - total flux cleaned = 0.00147726 Jy ! Component: 1950 - total flux cleaned = 0.00146634 Jy ! Component: 2000 - total flux cleaned = 0.00149896 Jy ! Component: 2050 - total flux cleaned = 0.00153121 Jy ! Component: 2100 - total flux cleaned = 0.00155254 Jy ! Component: 2150 - total flux cleaned = 0.00159436 Jy ! Component: 2200 - total flux cleaned = 0.00160475 Jy ! Component: 2250 - total flux cleaned = 0.00159448 Jy ! Component: 2300 - total flux cleaned = 0.00161485 Jy ! Component: 2350 - total flux cleaned = 0.0016249 Jy ! Component: 2400 - total flux cleaned = 0.00163484 Jy ! Component: 2450 - total flux cleaned = 0.00164473 Jy ! Component: 2500 - total flux cleaned = 0.00164462 Jy ! Component: 2550 - total flux cleaned = 0.00164454 Jy ! Component: 2600 - total flux cleaned = 0.00164454 Jy ! Component: 2650 - total flux cleaned = 0.00162526 Jy ! Component: 2700 - total flux cleaned = 0.00164442 Jy ! Component: 2750 - total flux cleaned = 0.00160644 Jy ! Component: 2800 - total flux cleaned = 0.00162535 Jy ! Component: 2850 - total flux cleaned = 0.00161585 Jy ! Component: 2900 - total flux cleaned = 0.00161589 Jy ! Component: 2950 - total flux cleaned = 0.00160656 Jy ! Component: 3000 - total flux cleaned = 0.00158803 Jy ! Component: 3050 - total flux cleaned = 0.00160649 Jy ! Component: 3100 - total flux cleaned = 0.00156982 Jy ! Component: 3150 - total flux cleaned = 0.00156983 Jy ! Component: 3200 - total flux cleaned = 0.00156984 Jy ! Component: 3250 - total flux cleaned = 0.00156075 Jy ! Component: 3300 - total flux cleaned = 0.00154274 Jy ! Component: 3350 - total flux cleaned = 0.0015069 Jy ! Component: 3400 - total flux cleaned = 0.00150688 Jy ! Component: 3450 - total flux cleaned = 0.00150686 Jy ! Component: 3500 - total flux cleaned = 0.00150682 Jy ! Component: 3550 - total flux cleaned = 0.0015246 Jy ! Component: 3600 - total flux cleaned = 0.00152464 Jy ! Component: 3650 - total flux cleaned = 0.00153349 Jy ! Component: 3700 - total flux cleaned = 0.00155117 Jy ! Component: 3750 - total flux cleaned = 0.00155998 Jy ! Component: 3800 - total flux cleaned = 0.00155996 Jy ! Component: 3850 - total flux cleaned = 0.00155995 Jy ! Component: 3900 - total flux cleaned = 0.00155998 Jy ! Component: 3950 - total flux cleaned = 0.00157748 Jy ! Component: 4000 - total flux cleaned = 0.00157747 Jy ! Component: 4050 - total flux cleaned = 0.0016037 Jy ! Total flux subtracted in 4096 components = 0.00159501 Jy ! Clean residual min=-0.000508 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0478938 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 358 components and 0.0478937 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J0754-0247_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.116 x 2.937 at 18.64 degrees (North through East) ! Clean map min=-0.0016032 max=0.032183 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J0754-0247_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.032183 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140465 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.30937 1.30937 2.61875 5.2375 10.475 20.95 41.9 83.7999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 229.117 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J0754-0247_X_uvs.log closed on Fri Dec 27 16:25:42 2013