! Started logfile: /d2/scr/pima/bp171a4_uvs/J1156+3128_C_uvs.log on Wed Jan 29 04:24:14 2014 obs /d2/scr/pima/bp171a4_uvs/J1156+3128_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a4_uvs/J1156+3128_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.75 visibilities/baseline/integration-bin. ! Found source: J1156+3128 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 504 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a4_uvs/J1156+3128_C] 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 0.300x0.300 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011448Jy sigma=49.281547 ! Fit after self-cal, rms=0.915487Jy sigma=44.518207 ! 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=4.153 mas, bmaj=5.066 mas, bpa=46.86 degrees ! Estimated noise=0.863771 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0706586 Jy ! Component: 100 - total flux cleaned = 0.116759 Jy ! Total flux subtracted in 100 components = 0.116759 Jy ! Clean residual min=-0.022223 max=0.025988 Jy/beam ! Clean residual mean=-0.000008 rms=0.009160 Jy/beam ! Combined flux in latest and established models = 0.116759 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 43 components and 0.116759 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=0.111714Jy sigma=5.267110 ! Fit after self-cal, rms=0.111242Jy sigma=5.246589 ! 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=4.501 mas, bmaj=5.61 mas, bpa=42.18 degrees ! Estimated noise=0.689444 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 = 0.0508355 Jy ! Component: 100 - total flux cleaned = 0.0791717 Jy ! Component: 150 - total flux cleaned = 0.088776 Jy ! Component: 200 - total flux cleaned = 0.0907748 Jy ! Total flux subtracted in 200 components = 0.0907748 Jy ! Clean residual min=-0.015459 max=0.015322 Jy/beam ! Clean residual mean=0.000047 rms=0.007493 Jy/beam ! Combined flux in latest and established models = 0.207534 Jy ! Performing phase self-cal ! Adding 164 model components to the UV plane model. ! The established model now contains 207 components and 0.207534 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=0.070765Jy sigma=3.227633 ! Fit after self-cal, rms=0.070672Jy sigma=3.222433 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.501 x 5.61 at 42.18 degrees (North through East) ! Clean map min=-0.022501 max=0.077943 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.070672Jy sigma=3.222433 ! Fit after self-cal, rms=0.070672Jy sigma=3.222433 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.501 mas, bmaj=5.61 mas, bpa=42.18 degrees ! Estimated noise=0.689444 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 = -0.000935437 Jy ! Component: 100 - total flux cleaned = -0.0030879 Jy ! Component: 150 - total flux cleaned = -0.0069732 Jy ! Component: 200 - total flux cleaned = -0.0120631 Jy ! Total flux subtracted in 200 components = -0.0120631 Jy ! Clean residual min=-0.008888 max=0.008973 Jy/beam ! Clean residual mean=0.000024 rms=0.004394 Jy/beam ! Combined flux in latest and established models = 0.195471 Jy ! Performing phase self-cal ! Adding 150 model components to the UV plane model. ! The established model now contains 341 components and 0.195471 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=0.057377Jy sigma=2.550243 ! Fit after self-cal, rms=0.057304Jy sigma=2.545785 ! 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=0.057304Jy sigma=2.545785 ! Fit after self-cal, rms=0.057004Jy sigma=2.529554 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.511 mas, bmaj=5.599 mas, bpa=41.93 degrees ! Estimated noise=0.686778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00571438 Jy ! Component: 100 - total flux cleaned = -0.00746682 Jy ! Component: 150 - total flux cleaned = -0.00898802 Jy ! Component: 200 - total flux cleaned = -0.011281 Jy ! Total flux subtracted in 200 components = -0.011281 Jy ! Clean residual min=-0.005211 max=0.005179 Jy/beam ! Clean residual mean=0.000004 rms=0.002550 Jy/beam ! Combined flux in latest and established models = 0.18419 Jy selfcal ! Performing phase self-cal ! Adding 148 model components to the UV plane model. ! The established model now contains 477 components and 0.18419 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=0.051588Jy sigma=2.267244 ! Fit after self-cal, rms=0.051529Jy sigma=2.264939 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 = -0.00033864 Jy ! Component: 100 - total flux cleaned = -0.00111807 Jy ! Component: 150 - total flux cleaned = -0.00222615 Jy ! Component: 200 - total flux cleaned = -0.00262154 Jy ! Total flux subtracted in 200 components = -0.00262154 Jy ! Clean residual min=-0.003153 max=0.003151 Jy/beam ! Clean residual mean=-0.000005 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.181568 Jy ! Performing phase self-cal ! Adding 129 model components to the UV plane model. ! The established model now contains 577 components and 0.181568 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=0.049274Jy sigma=2.173733 ! Fit after self-cal, rms=0.049264Jy sigma=2.173130 ! 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=0.049264Jy sigma=2.173130 ! Fit after self-cal, rms=0.049144Jy sigma=2.151758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.506 mas, bmaj=5.581 mas, bpa=41.72 degrees ! Estimated noise=0.686781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214052 Jy ! Component: 100 - total flux cleaned = -0.000394959 Jy ! Component: 150 - total flux cleaned = -0.000226934 Jy ! Component: 200 - total flux cleaned = -0.000676113 Jy ! Total flux subtracted in 200 components = -0.000676113 Jy ! Clean residual min=-0.002396 max=0.002406 Jy/beam ! Clean residual mean=-0.000006 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.180892 Jy selfcal ! Performing phase self-cal ! Adding 124 model components to the UV plane model. ! The established model now contains 662 components and 0.180892 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=0.047791Jy sigma=2.104172 ! Fit after self-cal, rms=0.047803Jy sigma=2.103648 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 = 0.000736489 Jy ! Component: 100 - total flux cleaned = 0.000866881 Jy ! Component: 150 - total flux cleaned = 0.00108639 Jy ! Component: 200 - total flux cleaned = 0.00149209 Jy ! Total flux subtracted in 200 components = 0.00149209 Jy ! Clean residual min=-0.001643 max=0.001640 Jy/beam ! Clean residual mean=-0.000009 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.182384 Jy ! Performing phase self-cal ! Adding 103 model components to the UV plane model. ! The established model now contains 746 components and 0.182384 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=0.047127Jy sigma=2.086047 ! Fit after self-cal, rms=0.047159Jy sigma=2.085502 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.047159Jy sigma=2.085502 ! Fit after self-cal, rms=0.046343Jy sigma=2.017799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.116 mas, bmaj=6.079 mas, bpa=40.85 degrees ! Estimated noise=0.713469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128661 Jy ! Component: 100 - total flux cleaned = 0.00204004 Jy ! Component: 150 - total flux cleaned = 0.00225832 Jy ! Component: 200 - total flux cleaned = 0.0024539 Jy ! Total flux subtracted in 200 components = 0.0024539 Jy ! Clean residual min=-0.001591 max=0.001592 Jy/beam ! Clean residual mean=-0.000007 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.184838 Jy selfcal ! Performing phase self-cal ! Adding 98 model components to the UV plane model. ! The established model now contains 841 components and 0.184838 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=0.045783Jy sigma=2.002593 ! Fit after self-cal, rms=0.045850Jy sigma=2.001730 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 = 0.00060295 Jy ! Component: 100 - total flux cleaned = 0.000611012 Jy ! Component: 150 - total flux cleaned = 0.000284243 Jy ! Component: 200 - total flux cleaned = -0.000350743 Jy ! Total flux subtracted in 200 components = -0.000350743 Jy ! Clean residual min=-0.001308 max=0.001295 Jy/beam ! Clean residual mean=-0.000009 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.184487 Jy ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 925 components and 0.184487 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=0.045521Jy sigma=1.994622 ! Fit after self-cal, rms=0.045580Jy sigma=1.993801 ! 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=4.509 mas, bmaj=5.565 mas, bpa=41.8 degrees ! Estimated noise=0.694142 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.509 x 5.565 at 41.8 degrees (North through East) ! Clean map min=-0.011963 max=0.068567 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=4.183 mas, bmaj=5.006 mas, bpa=46.2 degrees ! Estimated noise=0.864341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0710679 Jy ! Component: 100 - total flux cleaned = 0.117147 Jy ! Component: 150 - total flux cleaned = 0.151229 Jy ! Component: 200 - total flux cleaned = 0.173513 Jy ! Total flux subtracted in 200 components = 0.173513 Jy ! Clean residual min=-0.015251 max=0.015535 Jy/beam ! Clean residual mean=-0.000002 rms=0.006633 Jy/beam ! Combined flux in latest and established models = 0.173513 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 113 model components to the UV plane model. ! The established model now contains 113 components and 0.173513 Jy ! Inverting map and beam ! Estimated beam: bmin=4.509 mas, bmaj=5.565 mas, bpa=41.8 degrees ! Estimated noise=0.694142 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 = 0.0188439 Jy ! Component: 100 - total flux cleaned = 0.0246659 Jy ! Component: 150 - total flux cleaned = 0.025708 Jy ! Component: 200 - total flux cleaned = 0.0241354 Jy ! Total flux subtracted in 200 components = 0.0241354 Jy ! Clean residual min=-0.013132 max=0.013120 Jy/beam ! Clean residual mean=0.000046 rms=0.006490 Jy/beam ! Combined flux in latest and established models = 0.197648 Jy ! Adding 162 model components to the UV plane model. ! The established model now contains 271 components and 0.197648 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.116 mas, bmaj=6.079 mas, bpa=40.85 degrees ! Estimated noise=0.713469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111819 Jy ! Component: 100 - total flux cleaned = -0.00114762 Jy ! Component: 150 - total flux cleaned = -0.00431767 Jy ! Component: 200 - total flux cleaned = -0.00862896 Jy ! Total flux subtracted in 200 components = -0.00862896 Jy ! Clean residual min=-0.008384 max=0.008417 Jy/beam ! Clean residual mean=0.000027 rms=0.004201 Jy/beam ! Combined flux in latest and established models = 0.189019 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 = -0.00470776 Jy ! Component: 100 - total flux cleaned = -0.0100675 Jy ! Component: 150 - total flux cleaned = -0.0130041 Jy ! Component: 200 - total flux cleaned = -0.0149941 Jy ! Total flux subtracted in 200 components = -0.0149941 Jy ! Clean residual min=-0.005318 max=0.005320 Jy/beam ! Clean residual mean=0.000015 rms=0.002436 Jy/beam ! Combined flux in latest and established models = 0.174025 Jy ! Adding 268 model components to the UV plane model. ! The established model now contains 523 components and 0.174025 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.509 mas, bmaj=5.565 mas, bpa=41.8 degrees ! Estimated noise=0.694142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258903 Jy ! Component: 100 - total flux cleaned = 0.00440739 Jy ! Component: 150 - total flux cleaned = 0.00582471 Jy ! Component: 200 - total flux cleaned = 0.00666788 Jy ! Total flux subtracted in 200 components = 0.00666788 Jy ! Clean residual min=-0.002206 max=0.002217 Jy/beam ! Clean residual mean=-0.000002 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.180693 Jy selfcal ! Performing phase self-cal ! Adding 96 model components to the UV plane model. ! The established model now contains 614 components and 0.180693 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=0.046982Jy sigma=2.035923 ! Fit after self-cal, rms=0.046927Jy sigma=2.032889 wmodel /d2/scr/pima/bp171a4_uvs/J1156+3128_C_map.mod ! Writing 614 model components to file: /d2/scr/pima/bp171a4_uvs/J1156+3128_C_map.mod wobs /d2/scr/pima/bp171a4_uvs/J1156+3128_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a4_uvs/J1156+3128_C_uvs.fits wwins /d2/scr/pima/bp171a4_uvs/J1156+3128_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp171a4_uvs/J1156+3128_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.509 x 5.565 at 41.8 degrees (North through East) ! Clean map min=-0.014098 max=0.071078 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a4_uvs/J1156+3128_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0710778 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105311 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.44489 4.44489 8.88978 17.7796 35.5591 71.1182 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 67.493 quit ! Quitting program ! Log file /d2/scr/pima/bp171a4_uvs/J1156+3128_C_uvs.log closed on Wed Jan 29 04:24:19 2014