! Started logfile: /scr/pima/bg219b_uvs/J1550+0527_S_uvs.log on Tue Jul 28 21:22:20 2015 obs /scr/pima/bg219b_uvs/J1550+0527_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1550+0527_S_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 12 integrations on 45 of 45 possible baselines. ! AN table 3: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1550+0527 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3184 visibilities. select RR ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219b_uvs/J1550+0527_S] 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 0.500x0.500 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. ! ! Fit before self-cal, rms=2.929331Jy sigma=31.611706 ! Fit after self-cal, rms=1.753686Jy sigma=18.321044 ! 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=2.687 mas, bmaj=6.385 mas, bpa=-2.311 degrees ! Estimated noise=1.59593 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 = 1.9597 Jy ! Component: 100 - total flux cleaned = 2.42402 Jy ! Total flux subtracted in 100 components = 2.42402 Jy ! Clean residual min=-0.071859 max=0.179198 Jy/beam ! Clean residual mean=-0.000025 rms=0.014227 Jy/beam ! Combined flux in latest and established models = 2.42402 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.42402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.502439Jy sigma=4.684144 ! Fit after self-cal, rms=0.502287Jy sigma=4.683493 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.184351 Jy ! Component: 100 - total flux cleaned = 0.281577 Jy ! Total flux subtracted in 100 components = 0.281577 Jy ! Clean residual min=-0.041858 max=0.071269 Jy/beam ! Clean residual mean=-0.000024 rms=0.009492 Jy/beam ! Combined flux in latest and established models = 2.7056 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 2.7056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361308Jy sigma=3.421418 ! Fit after self-cal, rms=0.361005Jy sigma=3.419754 ! Inverting map ! Added new window around map position (3, 9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0736148 Jy ! Component: 100 - total flux cleaned = 0.124485 Jy ! Total flux subtracted in 100 components = 0.124485 Jy ! Clean residual min=-0.036807 max=0.035539 Jy/beam ! Clean residual mean=-0.000020 rms=0.008306 Jy/beam ! Combined flux in latest and established models = 2.83008 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 2.83008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325009Jy sigma=3.122491 ! Fit after self-cal, rms=0.324144Jy sigma=3.115113 ! 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=3.502 mas, bmaj=7.494 mas, bpa=0.03874 degrees ! Estimated noise=1.28874 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 = 0.0693544 Jy ! Component: 100 - total flux cleaned = 0.11318 Jy ! Component: 150 - total flux cleaned = 0.143312 Jy ! Component: 200 - total flux cleaned = 0.164939 Jy ! Total flux subtracted in 200 components = 0.164939 Jy ! Clean residual min=-0.029200 max=0.035940 Jy/beam ! Clean residual mean=-0.000005 rms=0.008577 Jy/beam ! Combined flux in latest and established models = 2.99502 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 75 components and 2.99502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298409Jy sigma=2.957220 ! Fit after self-cal, rms=0.297882Jy sigma=2.950614 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.502 x 7.494 at 0.03874 degrees (North through East) ! Clean map min=-0.028293 max=2.6158 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 0.96 FD 0.86 KP 1.03 LA 1.17 ! MK 1.01 OV 0.97 PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.85 HN 0.98 KP 1.02 ! LA 1.19 MK 0.99 NL 0.95 OV 0.97 ! PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.02 LA 1.14 ! MK 1.02 OV 1.02 PT 0.97 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.03 KP 1.02 ! LA 1.14 MK 1.01 NL 1.04 OV 1.02 ! PT 0.97 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.96 HN 1.04 KP 1.01 ! LA 1.15 NL 1.01 OV 1.02 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 KP 0.91 LA 0.89 ! MK 1.04 OV 0.93 PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.14 HN 1.04 KP 0.90 ! LA 0.90 MK 1.02 NL 0.99 OV 0.93 ! PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 1.08 HN 1.04 KP 0.90 ! LA 0.90 NL 1.00 OV 0.93 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 KP 0.89 LA 0.87 ! MK 1.04 OV 0.99 PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.02 HN 1.00 KP 0.88 ! LA 0.87 MK 1.02 NL 1.03 OV 0.98 ! PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.11 HN 1.01 KP 0.88 ! LA 0.88 NL 1.04 OV 0.99 PT 1.01 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.297882Jy sigma=2.950614 ! Fit after self-cal, rms=0.123699Jy sigma=1.131117 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.513 mas, bmaj=7.522 mas, bpa=0.04144 degrees ! Estimated noise=1.28893 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 (-17.5, -94). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134126 Jy ! Component: 100 - total flux cleaned = 0.0175582 Jy ! Component: 150 - total flux cleaned = 0.0211176 Jy ! Component: 200 - total flux cleaned = 0.0234684 Jy ! Total flux subtracted in 200 components = 0.0234684 Jy ! Clean residual min=-0.010410 max=0.013647 Jy/beam ! Clean residual mean=0.000035 rms=0.002829 Jy/beam ! Combined flux in latest and established models = 3.01849 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 3.01849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121346Jy sigma=1.112708 ! Fit after self-cal, rms=0.121094Jy sigma=1.109576 ! 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. ! ! Fit before self-cal, rms=0.121094Jy sigma=1.109576 ! Fit after self-cal, rms=0.119355Jy sigma=1.080375 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.51 mas, bmaj=7.521 mas, bpa=0.004444 degrees ! Estimated noise=1.28968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00876385 Jy ! Component: 100 - total flux cleaned = 0.013106 Jy ! Component: 150 - total flux cleaned = 0.0150119 Jy ! Component: 200 - total flux cleaned = 0.0167093 Jy ! Total flux subtracted in 200 components = 0.0167093 Jy ! Clean residual min=-0.010204 max=0.012202 Jy/beam ! Clean residual mean=0.000036 rms=0.002641 Jy/beam ! Combined flux in latest and established models = 3.0352 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 3.0352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118287Jy sigma=1.072577 ! Fit after self-cal, rms=0.118238Jy sigma=1.071612 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 (5, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120722 Jy ! Component: 100 - total flux cleaned = 0.0182201 Jy ! Component: 150 - total flux cleaned = 0.0213089 Jy ! Component: 200 - total flux cleaned = 0.0239309 Jy ! Total flux subtracted in 200 components = 0.0239309 Jy ! Clean residual min=-0.011225 max=0.009648 Jy/beam ! Clean residual mean=0.000044 rms=0.002400 Jy/beam ! Combined flux in latest and established models = 3.05913 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 3.05913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116867Jy sigma=1.056750 ! Fit after self-cal, rms=0.116807Jy sigma=1.054323 ! 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. ! ! Fit before self-cal, rms=0.116807Jy sigma=1.054323 ! Fit after self-cal, rms=0.113853Jy sigma=1.022252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.508 mas, bmaj=7.519 mas, bpa=-0.02244 degrees ! Estimated noise=1.29052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065149 Jy ! Component: 100 - total flux cleaned = 0.0109169 Jy ! Component: 150 - total flux cleaned = 0.0129177 Jy ! Component: 200 - total flux cleaned = 0.0139102 Jy ! Total flux subtracted in 200 components = 0.0139102 Jy ! Clean residual min=-0.008849 max=0.009119 Jy/beam ! Clean residual mean=0.000056 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 3.07304 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 154 components and 3.07304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113271Jy sigma=1.017135 ! Fit after self-cal, rms=0.113285Jy sigma=1.016401 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 = 0.00168655 Jy ! Component: 100 - total flux cleaned = 0.00262293 Jy ! Component: 150 - total flux cleaned = 0.00335674 Jy ! Component: 200 - total flux cleaned = 0.00394417 Jy ! Total flux subtracted in 200 components = 0.00394417 Jy ! Clean residual min=-0.008856 max=0.009150 Jy/beam ! Clean residual mean=0.000058 rms=0.002123 Jy/beam ! Combined flux in latest and established models = 3.07698 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 3.07698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113061Jy sigma=1.014084 ! Fit after self-cal, rms=0.113070Jy sigma=1.013732 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.113070Jy sigma=1.013732 ! Fit after self-cal, rms=0.112929Jy sigma=1.012368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.658 mas, bmaj=11.17 mas, bpa=1.644 degrees ! Estimated noise=1.64307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055711 Jy ! Component: 100 - total flux cleaned = 0.00912479 Jy ! Component: 150 - total flux cleaned = 0.0110184 Jy ! Component: 200 - total flux cleaned = 0.0119804 Jy ! Total flux subtracted in 200 components = 0.0119804 Jy ! Clean residual min=-0.012408 max=0.012429 Jy/beam ! Clean residual mean=0.000114 rms=0.003487 Jy/beam ! Combined flux in latest and established models = 3.08896 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 177 components and 3.08896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112751Jy sigma=1.011589 ! Fit after self-cal, rms=0.112748Jy sigma=1.010974 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 = 0.000958527 Jy ! Component: 100 - total flux cleaned = 0.00179291 Jy ! Component: 150 - total flux cleaned = 0.002625 Jy ! Component: 200 - total flux cleaned = 0.00318211 Jy ! Total flux subtracted in 200 components = 0.00318211 Jy ! Clean residual min=-0.012303 max=0.011784 Jy/beam ! Clean residual mean=0.000113 rms=0.003437 Jy/beam ! Combined flux in latest and established models = 3.09215 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 183 components and 3.09215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112671Jy sigma=1.011249 ! Fit after self-cal, rms=0.112682Jy sigma=1.010966 ! 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=3.506 mas, bmaj=7.518 mas, bpa=-0.04529 degrees ! Estimated noise=1.29134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.506 x 7.518 at -0.04529 degrees (North through East) ! Clean map min=-0.0086362 max=2.6171 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. ! ! Fit before self-cal, rms=0.112682Jy sigma=1.010966 ! Fit after self-cal, rms=0.093714Jy sigma=0.766301 ! Inverting map and beam ! Estimated beam: bmin=3.505 mas, bmaj=7.518 mas, bpa=-0.1005 degrees ! Estimated noise=1.29192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354532 Jy ! Component: 100 - total flux cleaned = 0.00433426 Jy ! Component: 150 - total flux cleaned = 0.00452921 Jy ! Component: 200 - total flux cleaned = 0.00461794 Jy ! Total flux subtracted in 200 components = 0.00461794 Jy ! Clean residual min=-0.009117 max=0.008484 Jy/beam ! Clean residual mean=0.000054 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 3.09676 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 199 components and 3.09676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093352Jy sigma=0.764097 ! Fit after self-cal, rms=0.093362Jy sigma=0.763906 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446848 Jy ! Component: 100 - total flux cleaned = 0.000447734 Jy ! Component: 150 - total flux cleaned = 0.000524953 Jy ! Component: 200 - total flux cleaned = 0.000596315 Jy ! Total flux subtracted in 200 components = 0.000596315 Jy ! Clean residual min=-0.009071 max=0.008528 Jy/beam ! Clean residual mean=0.000054 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 3.09736 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 207 components and 3.09736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093215Jy sigma=0.762572 ! Fit after self-cal, rms=0.093226Jy sigma=0.762436 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093226Jy sigma=0.762436 ! Fit after self-cal, rms=0.093175Jy sigma=0.761590 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=2.683 mas, bmaj=6.401 mas, bpa=-2.422 degrees ! Estimated noise=1.60113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.96595 Jy ! Component: 100 - total flux cleaned = 2.43563 Jy ! Component: 150 - total flux cleaned = 2.62308 Jy ! Component: 200 - total flux cleaned = 2.7227 Jy ! Total flux subtracted in 200 components = 2.7227 Jy ! Clean residual min=-0.029964 max=0.054741 Jy/beam ! Clean residual mean=-0.000001 rms=0.005765 Jy/beam ! Combined flux in latest and established models = 2.7227 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 29 model components to the UV plane model. ! The established model now contains 29 components and 2.7227 Jy ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=7.517 mas, bpa=-0.1132 degrees ! Estimated noise=1.29281 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 = 0.109746 Jy ! Component: 100 - total flux cleaned = 0.173987 Jy ! Component: 150 - total flux cleaned = 0.21514 Jy ! Component: 200 - total flux cleaned = 0.244625 Jy ! Total flux subtracted in 200 components = 0.244625 Jy ! Clean residual min=-0.011658 max=0.017246 Jy/beam ! Clean residual mean=0.000024 rms=0.003777 Jy/beam ! Combined flux in latest and established models = 2.96733 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 75 components and 2.96733 Jy ! Inverting map ! Added new window around map position (0, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226427 Jy ! Component: 100 - total flux cleaned = 0.0406512 Jy ! Component: 150 - total flux cleaned = 0.0553318 Jy ! Component: 200 - total flux cleaned = 0.0674931 Jy ! Total flux subtracted in 200 components = 0.0674931 Jy ! Clean residual min=-0.009145 max=0.010089 Jy/beam ! Clean residual mean=0.000046 rms=0.002638 Jy/beam ! Combined flux in latest and established models = 3.03482 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 110 components and 3.03482 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.655 mas, bmaj=11.17 mas, bpa=1.571 degrees ! Estimated noise=1.64601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015202 Jy ! Component: 100 - total flux cleaned = 0.0257813 Jy ! Component: 150 - total flux cleaned = 0.0340009 Jy ! Component: 200 - total flux cleaned = 0.0406364 Jy ! Total flux subtracted in 200 components = 0.0406364 Jy ! Clean residual min=-0.013237 max=0.013874 Jy/beam ! Clean residual mean=0.000115 rms=0.003721 Jy/beam ! Combined flux in latest and established models = 3.07546 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 = 0.00542002 Jy ! Component: 100 - total flux cleaned = 0.00955335 Jy ! Component: 150 - total flux cleaned = 0.0119905 Jy ! Component: 200 - total flux cleaned = 0.0133386 Jy ! Total flux subtracted in 200 components = 0.0133386 Jy ! Clean residual min=-0.013115 max=0.013205 Jy/beam ! Clean residual mean=0.000115 rms=0.003563 Jy/beam ! Combined flux in latest and established models = 3.0888 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 247 components and 3.0888 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=7.517 mas, bpa=-0.1132 degrees ! Estimated noise=1.29281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249521 Jy ! Component: 100 - total flux cleaned = 0.00396674 Jy ! Component: 150 - total flux cleaned = 0.00538861 Jy ! Component: 200 - total flux cleaned = 0.00602682 Jy ! Total flux subtracted in 200 components = 0.00602682 Jy ! Clean residual min=-0.008924 max=0.008357 Jy/beam ! Clean residual mean=0.000055 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 3.09482 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 271 components and 3.09483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093418Jy sigma=0.767744 ! Fit after self-cal, rms=0.093395Jy sigma=0.765845 wmodel /scr/pima/bg219b_uvs/J1550+0527_S_map.mod ! Writing 271 model components to file: /scr/pima/bg219b_uvs/J1550+0527_S_map.mod wobs /scr/pima/bg219b_uvs/J1550+0527_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219b_uvs/J1550+0527_S_uvs.fits wwins /scr/pima/bg219b_uvs/J1550+0527_S_map.win ! wwins: Wrote 5 windows to /scr/pima/bg219b_uvs/J1550+0527_S_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 = 0.000274745 Jy ! Component: 100 - total flux cleaned = 0.000700353 Jy ! Component: 150 - total flux cleaned = 0.00123854 Jy ! Component: 200 - total flux cleaned = 0.000985385 Jy ! Component: 250 - total flux cleaned = 0.000741003 Jy ! Component: 300 - total flux cleaned = 0.000623457 Jy ! Component: 350 - total flux cleaned = 0.000965514 Jy ! Component: 400 - total flux cleaned = 0.000856665 Jy ! Component: 450 - total flux cleaned = 0.00139296 Jy ! Component: 500 - total flux cleaned = 0.00149507 Jy ! Component: 550 - total flux cleaned = 0.0015965 Jy ! Component: 600 - total flux cleaned = 0.0017953 Jy ! Component: 650 - total flux cleaned = 0.00237255 Jy ! Component: 700 - total flux cleaned = 0.00246315 Jy ! Component: 750 - total flux cleaned = 0.00255572 Jy ! Component: 800 - total flux cleaned = 0.00273774 Jy ! Component: 850 - total flux cleaned = 0.00317795 Jy ! Component: 900 - total flux cleaned = 0.0032642 Jy ! Component: 950 - total flux cleaned = 0.00351875 Jy ! Component: 1000 - total flux cleaned = 0.00368543 Jy ! Component: 1050 - total flux cleaned = 0.00384932 Jy ! Component: 1100 - total flux cleaned = 0.00401178 Jy ! Component: 1150 - total flux cleaned = 0.0043298 Jy ! Component: 1200 - total flux cleaned = 0.00448551 Jy ! Component: 1250 - total flux cleaned = 0.00479385 Jy ! Component: 1300 - total flux cleaned = 0.00479452 Jy ! Component: 1350 - total flux cleaned = 0.00494556 Jy ! Component: 1400 - total flux cleaned = 0.00538632 Jy ! Component: 1450 - total flux cleaned = 0.00524288 Jy ! Component: 1500 - total flux cleaned = 0.00552844 Jy ! Component: 1550 - total flux cleaned = 0.0055282 Jy ! Component: 1600 - total flux cleaned = 0.00539022 Jy ! Component: 1650 - total flux cleaned = 0.00539004 Jy ! Component: 1700 - total flux cleaned = 0.00545828 Jy ! Component: 1750 - total flux cleaned = 0.00559269 Jy ! Component: 1800 - total flux cleaned = 0.00565838 Jy ! Component: 1850 - total flux cleaned = 0.00559355 Jy ! Component: 1900 - total flux cleaned = 0.00572268 Jy ! Component: 1950 - total flux cleaned = 0.00566002 Jy ! Component: 2000 - total flux cleaned = 0.00553414 Jy ! Component: 2050 - total flux cleaned = 0.00565902 Jy ! Component: 2100 - total flux cleaned = 0.00565825 Jy ! Component: 2150 - total flux cleaned = 0.00553497 Jy ! Component: 2200 - total flux cleaned = 0.00535333 Jy ! Component: 2250 - total flux cleaned = 0.00499504 Jy ! Component: 2300 - total flux cleaned = 0.00511468 Jy ! Component: 2350 - total flux cleaned = 0.00493848 Jy ! Component: 2400 - total flux cleaned = 0.00470665 Jy ! Component: 2450 - total flux cleaned = 0.00453433 Jy ! Component: 2500 - total flux cleaned = 0.00453457 Jy ! Component: 2550 - total flux cleaned = 0.00459052 Jy ! Component: 2600 - total flux cleaned = 0.00430993 Jy ! Component: 2650 - total flux cleaned = 0.00430988 Jy ! Component: 2700 - total flux cleaned = 0.00441937 Jy ! Component: 2750 - total flux cleaned = 0.00441898 Jy ! Component: 2800 - total flux cleaned = 0.00431101 Jy ! Component: 2850 - total flux cleaned = 0.00420381 Jy ! Component: 2900 - total flux cleaned = 0.00425717 Jy ! Component: 2950 - total flux cleaned = 0.00399376 Jy ! Component: 3000 - total flux cleaned = 0.00388924 Jy ! Component: 3050 - total flux cleaned = 0.00383701 Jy ! Component: 3100 - total flux cleaned = 0.00368297 Jy ! Component: 3150 - total flux cleaned = 0.00358093 Jy ! Component: 3200 - total flux cleaned = 0.00352971 Jy ! Component: 3250 - total flux cleaned = 0.00347963 Jy ! Component: 3300 - total flux cleaned = 0.00327878 Jy ! Component: 3350 - total flux cleaned = 0.00307993 Jy ! Component: 3400 - total flux cleaned = 0.00283306 Jy ! Component: 3450 - total flux cleaned = 0.00278371 Jy ! Component: 3500 - total flux cleaned = 0.00273436 Jy ! Component: 3550 - total flux cleaned = 0.00239566 Jy ! Component: 3600 - total flux cleaned = 0.00239583 Jy ! Component: 3650 - total flux cleaned = 0.00220468 Jy ! Component: 3700 - total flux cleaned = 0.002157 Jy ! Component: 3750 - total flux cleaned = 0.00192068 Jy ! Component: 3800 - total flux cleaned = 0.00173339 Jy ! Component: 3850 - total flux cleaned = 0.00164045 Jy ! Component: 3900 - total flux cleaned = 0.00145439 Jy ! Component: 3950 - total flux cleaned = 0.00131631 Jy ! Component: 4000 - total flux cleaned = 0.0011325 Jy ! Component: 4050 - total flux cleaned = 0.000950046 Jy ! Total flux subtracted in 4096 components = 0.000769053 Jy ! Clean residual min=-0.002767 max=0.002999 Jy/beam ! Clean residual mean=0.000012 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 3.09559 Jy keep ! Adding 386 model components to the UV plane model. ! The established model now contains 657 components and 3.09559 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219b_uvs/J1550+0527_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.503 x 7.517 at -0.1132 degrees (North through East) ! Clean map min=-0.0055763 max=2.6218 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1550+0527_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.62182 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00090567 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.103631 0.103631 0.207261 0.414522 0.829044 1.65809 3.31618 6.63235 13.2647 26.5294 53.0588 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.621 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2894.9 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1550+0527_S_uvs.log closed on Tue Jul 28 21:22:24 2015