! Started logfile: /g0/scr/pima/s4195b_uvs/J0453-2807_X_uvs.log on Tue Dec 31 19:29:52 2013 obs /g0/scr/pima/s4195b_uvs/J0453-2807_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J0453-2807_X_uva.fits ! AN table 1: 2 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0453-2807 ! ! 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 448 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/s4195b_uvs/J0453-2807_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=1.525298Jy sigma=68.349037 ! Fit after self-cal, rms=0.358061Jy sigma=19.092203 ! 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=0.857 mas, bmaj=4.257 mas, bpa=-19.99 degrees ! Estimated noise=1.51356 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 = 0.821402 Jy ! Component: 100 - total flux cleaned = 1.07661 Jy ! Total flux subtracted in 100 components = 1.07661 Jy ! Clean residual min=-0.086153 max=0.124440 Jy/beam ! Clean residual mean=-0.000080 rms=0.031506 Jy/beam ! Combined flux in latest and established models = 1.07661 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.07661 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=0.295737Jy sigma=16.996523 ! Fit after self-cal, rms=0.296208Jy sigma=16.984901 ! 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=1.141 mas, bmaj=5.01 mas, bpa=-19.09 degrees ! Estimated noise=0.970816 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 = 0.226937 Jy ! Component: 100 - total flux cleaned = 0.352329 Jy ! Component: 150 - total flux cleaned = 0.429242 Jy ! Component: 200 - total flux cleaned = 0.477324 Jy ! Total flux subtracted in 200 components = 0.477324 Jy ! Clean residual min=-0.077346 max=0.091255 Jy/beam ! Clean residual mean=0.000029 rms=0.023079 Jy/beam ! Combined flux in latest and established models = 1.55393 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 1.55393 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=0.174774Jy sigma=7.586493 ! Fit after self-cal, rms=0.172181Jy sigma=7.533360 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.141 x 5.01 at -19.09 degrees (North through East) ! Clean map min=-0.069659 max=1.0271 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.04 KP 1.09 LA 0.95 ! MK 1.04 NL 1.06 OV 0.98 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.07 KP 0.96 LA 1.00 ! MK 1.05 NL 1.02 OV 0.98 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.08 KP 1.11 LA 1.01 ! MK 0.96 NL 1.01 OV 0.98 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.14 KP 1.08 LA 1.08 ! MK 0.99 NL 1.07 OV 1.03 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.08 KP 1.04 LA 0.98 ! MK 0.98 NL 1.08 OV 1.02 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.172181Jy sigma=7.533360 ! Fit after self-cal, rms=0.155104Jy sigma=6.394916 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=5.073 mas, bpa=-19.29 degrees ! Estimated noise=0.976889 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 = 0.0196323 Jy ! Component: 100 - total flux cleaned = 0.0227486 Jy ! Component: 150 - total flux cleaned = 0.0250321 Jy ! Component: 200 - total flux cleaned = 0.0271833 Jy ! Total flux subtracted in 200 components = 0.0271833 Jy ! Clean residual min=-0.042834 max=0.076373 Jy/beam ! Clean residual mean=0.000046 rms=0.016215 Jy/beam ! Combined flux in latest and established models = 1.58111 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 1.58111 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=0.151150Jy sigma=6.159181 ! Fit after self-cal, rms=0.151984Jy sigma=6.140440 ! 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=0.151984Jy sigma=6.140440 ! Fit after self-cal, rms=0.145116Jy sigma=5.628550 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=5.088 mas, bpa=-19.32 degrees ! Estimated noise=0.980947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492337 Jy ! Component: 100 - total flux cleaned = 0.00643425 Jy ! Component: 150 - total flux cleaned = 0.00739149 Jy ! Component: 200 - total flux cleaned = 0.00829579 Jy ! Total flux subtracted in 200 components = 0.00829579 Jy ! Clean residual min=-0.036437 max=0.070489 Jy/beam ! Clean residual mean=0.000015 rms=0.014733 Jy/beam ! Combined flux in latest and established models = 1.58941 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 1.58941 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=0.141593Jy sigma=5.523863 ! Fit after self-cal, rms=0.142094Jy sigma=5.514476 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 (11, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0549635 Jy ! Component: 100 - total flux cleaned = 0.0628848 Jy ! Component: 150 - total flux cleaned = 0.0663945 Jy ! Component: 200 - total flux cleaned = 0.0678504 Jy ! Total flux subtracted in 200 components = 0.0678504 Jy ! Clean residual min=-0.031127 max=0.033673 Jy/beam ! Clean residual mean=-0.000016 rms=0.009571 Jy/beam ! Combined flux in latest and established models = 1.65726 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 105 components and 1.65726 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=0.114388Jy sigma=4.526090 ! Fit after self-cal, rms=0.109597Jy sigma=4.399189 ! 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=0.109597Jy sigma=4.399189 ! Fit after self-cal, rms=0.097928Jy sigma=3.606743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=5.094 mas, bpa=-19.37 degrees ! Estimated noise=0.980111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147864 Jy ! Component: 100 - total flux cleaned = 0.0126984 Jy ! Component: 150 - total flux cleaned = 0.0104749 Jy ! Component: 200 - total flux cleaned = 0.00889951 Jy ! Total flux subtracted in 200 components = 0.00889951 Jy ! Clean residual min=-0.025095 max=0.028049 Jy/beam ! Clean residual mean=-0.000048 rms=0.007521 Jy/beam ! Combined flux in latest and established models = 1.66616 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 142 components and 1.66616 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=0.091967Jy sigma=3.429874 ! Fit after self-cal, rms=0.090804Jy sigma=3.412303 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 = 0.00565116 Jy ! Component: 100 - total flux cleaned = 0.00632237 Jy ! Component: 150 - total flux cleaned = 0.00600604 Jy ! Component: 200 - total flux cleaned = 0.00543803 Jy ! Total flux subtracted in 200 components = 0.00543803 Jy ! Clean residual min=-0.023496 max=0.026680 Jy/beam ! Clean residual mean=-0.000046 rms=0.007081 Jy/beam ! Combined flux in latest and established models = 1.6716 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 1.6716 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=0.088484Jy sigma=3.345750 ! Fit after self-cal, rms=0.087842Jy sigma=3.340032 ! 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=0.087842Jy sigma=3.340032 ! Fit after self-cal, rms=0.069046Jy sigma=2.141381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.584 mas, bmaj=8.306 mas, bpa=-5.259 degrees ! Estimated noise=0.967677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162512 Jy ! Component: 100 - total flux cleaned = -0.00552637 Jy ! Component: 150 - total flux cleaned = -0.00817936 Jy ! Component: 200 - total flux cleaned = -0.010215 Jy ! Total flux subtracted in 200 components = -0.010215 Jy ! Clean residual min=-0.026658 max=0.027453 Jy/beam ! Clean residual mean=-0.000005 rms=0.008225 Jy/beam ! Combined flux in latest and established models = 1.66138 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 179 components and 1.66138 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=0.066698Jy sigma=2.057962 ! Fit after self-cal, rms=0.065749Jy sigma=2.041227 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 = 0.00167907 Jy ! Component: 100 - total flux cleaned = 0.00118939 Jy ! Component: 150 - total flux cleaned = 0.00072715 Jy ! Component: 200 - total flux cleaned = 0.000511427 Jy ! Total flux subtracted in 200 components = 0.000511427 Jy ! Clean residual min=-0.025142 max=0.025680 Jy/beam ! Clean residual mean=-0.000007 rms=0.007875 Jy/beam ! Combined flux in latest and established models = 1.66189 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 187 components and 1.66189 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=0.065286Jy sigma=1.998835 ! Fit after self-cal, rms=0.064715Jy sigma=1.991486 ! 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=1.153 mas, bmaj=5.114 mas, bpa=-19.48 degrees ! Estimated noise=0.980799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.153 x 5.114 at -19.48 degrees (North through East) ! Clean map min=-0.025799 max=1.0216 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=0.064715Jy sigma=1.991486 ! Fit after self-cal, rms=0.062374Jy sigma=1.883071 ! Inverting map and beam ! Estimated beam: bmin=1.155 mas, bmaj=5.12 mas, bpa=-19.55 degrees ! Estimated noise=0.978358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00525094 Jy ! Component: 100 - total flux cleaned = -0.00627746 Jy ! Component: 150 - total flux cleaned = -0.00673189 Jy ! Component: 200 - total flux cleaned = -0.00735914 Jy ! Total flux subtracted in 200 components = -0.00735914 Jy ! Clean residual min=-0.021054 max=0.017791 Jy/beam ! Clean residual mean=-0.000000 rms=0.005539 Jy/beam ! Combined flux in latest and established models = 1.65453 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 207 components and 1.65453 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=0.059789Jy sigma=1.823508 ! Fit after self-cal, rms=0.059627Jy sigma=1.822510 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848808 Jy ! Component: 100 - total flux cleaned = 0.000657393 Jy ! Component: 150 - total flux cleaned = 0.000303478 Jy ! Component: 200 - total flux cleaned = -3.06888e-05 Jy ! Total flux subtracted in 200 components = -3.06888e-05 Jy ! Clean residual min=-0.020831 max=0.016991 Jy/beam ! Clean residual mean=0.000001 rms=0.005454 Jy/beam ! Combined flux in latest and established models = 1.6545 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 218 components and 1.6545 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=0.058354Jy sigma=1.792382 ! Fit after self-cal, rms=0.058239Jy sigma=1.791821 ! 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=0.058239Jy sigma=1.791821 ! Fit after self-cal, rms=0.057553Jy sigma=1.779173 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=0.8625 mas, bmaj=4.362 mas, bpa=-20.46 degrees ! Estimated noise=1.55268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.841671 Jy ! Component: 100 - total flux cleaned = 1.10455 Jy ! Component: 150 - total flux cleaned = 1.25139 Jy ! Component: 200 - total flux cleaned = 1.34723 Jy ! Total flux subtracted in 200 components = 1.34723 Jy ! Clean residual min=-0.040105 max=0.070844 Jy/beam ! Clean residual mean=-0.000005 rms=0.016408 Jy/beam ! Combined flux in latest and established models = 1.34723 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 1.34723 Jy ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=5.125 mas, bpa=-19.59 degrees ! Estimated noise=0.97681 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 = 0.106075 Jy ! Component: 100 - total flux cleaned = 0.172553 Jy ! Component: 150 - total flux cleaned = 0.217682 Jy ! Component: 200 - total flux cleaned = 0.249427 Jy ! Total flux subtracted in 200 components = 0.249427 Jy ! Clean residual min=-0.026184 max=0.039577 Jy/beam ! Clean residual mean=-0.000023 rms=0.008826 Jy/beam ! Combined flux in latest and established models = 1.59666 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 88 components and 1.59666 Jy ! Inverting map ! Added new window around map position (-8.4, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356402 Jy ! Component: 100 - total flux cleaned = 0.0497334 Jy ! Component: 150 - total flux cleaned = 0.0558859 Jy ! Component: 200 - total flux cleaned = 0.0579418 Jy ! Total flux subtracted in 200 components = 0.0579418 Jy ! Clean residual min=-0.019291 max=0.019953 Jy/beam ! Clean residual mean=0.000002 rms=0.005235 Jy/beam ! Combined flux in latest and established models = 1.6546 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 126 components and 1.6546 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=2.595 mas, bmaj=8.282 mas, bpa=-5.268 degrees ! Estimated noise=0.961505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688008 Jy ! Component: 100 - total flux cleaned = 0.0090572 Jy ! Component: 150 - total flux cleaned = 0.00979577 Jy ! Component: 200 - total flux cleaned = 0.0104822 Jy ! Total flux subtracted in 200 components = 0.0104822 Jy ! Clean residual min=-0.019306 max=0.019659 Jy/beam ! Clean residual mean=-0.000000 rms=0.005696 Jy/beam ! Combined flux in latest and established models = 1.66508 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 = 0.000631118 Jy ! Component: 100 - total flux cleaned = 0.000927882 Jy ! Component: 150 - total flux cleaned = 0.00145725 Jy ! Component: 200 - total flux cleaned = 0.00145367 Jy ! Total flux subtracted in 200 components = 0.00145367 Jy ! Clean residual min=-0.018508 max=0.018199 Jy/beam ! Clean residual mean=0.000001 rms=0.005317 Jy/beam ! Combined flux in latest and established models = 1.66654 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 184 components and 1.66654 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=5.125 mas, bpa=-19.59 degrees ! Estimated noise=0.97681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112257 Jy ! Component: 100 - total flux cleaned = 0.000812874 Jy ! Component: 150 - total flux cleaned = 0.000518771 Jy ! Component: 200 - total flux cleaned = 0.00051011 Jy ! Total flux subtracted in 200 components = 0.00051011 Jy ! Clean residual min=-0.017417 max=0.016149 Jy/beam ! Clean residual mean=0.000002 rms=0.004114 Jy/beam ! Combined flux in latest and established models = 1.66705 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 207 components and 1.66705 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=0.054246Jy sigma=1.472747 ! Fit after self-cal, rms=0.053540Jy sigma=1.435996 wmodel /g0/scr/pima/s4195b_uvs/J0453-2807_X_map.mod ! Writing 207 model components to file: /g0/scr/pima/s4195b_uvs/J0453-2807_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J0453-2807_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J0453-2807_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J0453-2807_X_map.win ! wwins: Wrote 3 windows to /g0/scr/pima/s4195b_uvs/J0453-2807_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 = -0.00669752 Jy ! Component: 100 - total flux cleaned = -0.00858654 Jy ! Component: 150 - total flux cleaned = -0.0105106 Jy ! Component: 200 - total flux cleaned = -0.0112963 Jy ! Component: 250 - total flux cleaned = -0.0111225 Jy ! Component: 300 - total flux cleaned = -0.0111197 Jy ! Component: 350 - total flux cleaned = -0.0114316 Jy ! Component: 400 - total flux cleaned = -0.0115809 Jy ! Component: 450 - total flux cleaned = -0.0118673 Jy ! Component: 500 - total flux cleaned = -0.0122697 Jy ! Component: 550 - total flux cleaned = -0.0122709 Jy ! Component: 600 - total flux cleaned = -0.012635 Jy ! Component: 650 - total flux cleaned = -0.0127444 Jy ! Component: 700 - total flux cleaned = -0.0126319 Jy ! Component: 750 - total flux cleaned = -0.0130593 Jy ! Component: 800 - total flux cleaned = -0.0131641 Jy ! Component: 850 - total flux cleaned = -0.013266 Jy ! Component: 900 - total flux cleaned = -0.0134614 Jy ! Component: 950 - total flux cleaned = -0.0135551 Jy ! Component: 1000 - total flux cleaned = -0.013555 Jy ! Component: 1050 - total flux cleaned = -0.0137332 Jy ! Component: 1100 - total flux cleaned = -0.0137349 Jy ! Component: 1150 - total flux cleaned = -0.0138193 Jy ! Component: 1200 - total flux cleaned = -0.0138176 Jy ! Component: 1250 - total flux cleaned = -0.0139737 Jy ! Component: 1300 - total flux cleaned = -0.0138946 Jy ! Component: 1350 - total flux cleaned = -0.0138953 Jy ! Component: 1400 - total flux cleaned = -0.0138978 Jy ! Component: 1450 - total flux cleaned = -0.0140439 Jy ! Component: 1500 - total flux cleaned = -0.014046 Jy ! Component: 1550 - total flux cleaned = -0.0139765 Jy ! Component: 1600 - total flux cleaned = -0.0138421 Jy ! Component: 1650 - total flux cleaned = -0.0137119 Jy ! Component: 1700 - total flux cleaned = -0.013968 Jy ! Component: 1750 - total flux cleaned = -0.0140932 Jy ! Component: 1800 - total flux cleaned = -0.0142164 Jy ! Component: 1850 - total flux cleaned = -0.0143384 Jy ! Component: 1900 - total flux cleaned = -0.0146985 Jy ! Component: 1950 - total flux cleaned = -0.0149923 Jy ! Component: 2000 - total flux cleaned = -0.0152254 Jy ! Component: 2050 - total flux cleaned = -0.0156271 Jy ! Component: 2100 - total flux cleaned = -0.0160223 Jy ! Component: 2150 - total flux cleaned = -0.0161896 Jy ! Component: 2200 - total flux cleaned = -0.016577 Jy ! Component: 2250 - total flux cleaned = -0.0169596 Jy ! Component: 2300 - total flux cleaned = -0.0173918 Jy ! Component: 2350 - total flux cleaned = -0.0179807 Jy ! Component: 2400 - total flux cleaned = -0.0182456 Jy ! Component: 2450 - total flux cleaned = -0.0185097 Jy ! Component: 2500 - total flux cleaned = -0.0186144 Jy ! Component: 2550 - total flux cleaned = -0.0187189 Jy ! Component: 2600 - total flux cleaned = -0.0185622 Jy ! Component: 2650 - total flux cleaned = -0.0187183 Jy ! Component: 2700 - total flux cleaned = -0.0186144 Jy ! Component: 2750 - total flux cleaned = -0.0185627 Jy ! Component: 2800 - total flux cleaned = -0.0184593 Jy ! Component: 2850 - total flux cleaned = -0.0184079 Jy ! Component: 2900 - total flux cleaned = -0.0184081 Jy ! Component: 2950 - total flux cleaned = -0.0184599 Jy ! Component: 3000 - total flux cleaned = -0.0185633 Jy ! Component: 3050 - total flux cleaned = -0.0185631 Jy ! Component: 3100 - total flux cleaned = -0.0186148 Jy ! Component: 3150 - total flux cleaned = -0.0185112 Jy ! Component: 3200 - total flux cleaned = -0.0183548 Jy ! Component: 3250 - total flux cleaned = -0.0182501 Jy ! Component: 3300 - total flux cleaned = -0.0180928 Jy ! Component: 3350 - total flux cleaned = -0.0180401 Jy ! Component: 3400 - total flux cleaned = -0.0179342 Jy ! Component: 3450 - total flux cleaned = -0.017881 Jy ! Component: 3500 - total flux cleaned = -0.0177199 Jy ! Component: 3550 - total flux cleaned = -0.0176657 Jy ! Component: 3600 - total flux cleaned = -0.0176115 Jy ! Component: 3650 - total flux cleaned = -0.0174475 Jy ! Component: 3700 - total flux cleaned = -0.0173373 Jy ! Component: 3750 - total flux cleaned = -0.0172266 Jy ! Component: 3800 - total flux cleaned = -0.0172259 Jy ! Component: 3850 - total flux cleaned = -0.0171132 Jy ! Component: 3900 - total flux cleaned = -0.0168864 Jy ! Component: 3950 - total flux cleaned = -0.0166573 Jy ! Component: 4000 - total flux cleaned = -0.0164839 Jy ! Component: 4050 - total flux cleaned = -0.0164254 Jy ! Total flux subtracted in 4096 components = -0.016249 Jy ! Clean residual min=-0.003298 max=0.003561 Jy/beam ! Clean residual mean=-0.000022 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 1.6508 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 510 components and 1.6508 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J0453-2807_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.156 x 5.125 at -19.59 degrees (North through East) ! Clean map min=-0.010316 max=1.0147 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J0453-2807_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.01469 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00102231 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302252 0.302252 0.604505 1.20901 2.41802 4.83604 9.67208 19.3442 38.6883 77.3766 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 992.548 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J0453-2807_X_uvs.log closed on Tue Dec 31 19:29:58 2013