! Started logfile: /d2/scr/pima/bp171a4_uvs/J1823+6857_C_uvs.log on Wed Jan 29 04:26:51 2014 obs /d2/scr/pima/bp171a4_uvs/J1823+6857_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a4_uvs/J1823+6857_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1823+6857 ! ! 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 864 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/J1823+6857_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. ! ! 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=1.005761Jy sigma=41.136082 ! Fit after self-cal, rms=0.778036Jy sigma=32.172044 ! 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=1.633 mas, bmaj=6.345 mas, bpa=79.09 degrees ! Estimated noise=0.83481 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 = 0.161125 Jy ! Component: 100 - total flux cleaned = 0.210504 Jy ! Total flux subtracted in 100 components = 0.210504 Jy ! Clean residual min=-0.010087 max=0.022098 Jy/beam ! Clean residual mean=-0.000089 rms=0.003484 Jy/beam ! Combined flux in latest and established models = 0.210504 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.210504 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=0.057026Jy sigma=2.013537 ! Fit after self-cal, rms=0.056768Jy sigma=2.003522 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248023 Jy ! Component: 100 - total flux cleaned = 0.0384226 Jy ! Total flux subtracted in 100 components = 0.0384226 Jy ! Clean residual min=-0.007499 max=0.011433 Jy/beam ! Clean residual mean=-0.000055 rms=0.002051 Jy/beam ! Combined flux in latest and established models = 0.248927 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.248927 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=0.040018Jy sigma=1.298465 ! Fit after self-cal, rms=0.039686Jy sigma=1.282524 ! Inverting map ! Added new window around map position (0.6, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118156 Jy ! Component: 100 - total flux cleaned = 0.0186982 Jy ! Total flux subtracted in 100 components = 0.0186982 Jy ! Clean residual min=-0.006139 max=0.006117 Jy/beam ! Clean residual mean=-0.000039 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.267625 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.267625 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=0.035008Jy sigma=1.091701 ! Fit after self-cal, rms=0.034777Jy sigma=1.080216 ! 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=1.994 mas, bmaj=6.336 mas, bpa=78.99 degrees ! Estimated noise=0.610216 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 = 0.00599932 Jy ! Component: 100 - total flux cleaned = 0.00933239 Jy ! Component: 150 - total flux cleaned = 0.011371 Jy ! Component: 200 - total flux cleaned = 0.0124913 Jy ! Total flux subtracted in 200 components = 0.0124913 Jy ! Clean residual min=-0.004987 max=0.004987 Jy/beam ! Clean residual mean=-0.000032 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.280116 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 92 components and 0.280116 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=0.033119Jy sigma=1.047313 ! Fit after self-cal, rms=0.033047Jy sigma=1.043557 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.994 x 6.336 at 78.99 degrees (North through East) ! Clean map min=-0.0047295 max=0.21562 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 1.03 HN 0.99 KP 0.90 ! LA 1.04 NL 1.02 OV 0.96 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 1.01 KP 0.93 ! LA 1.10 NL 1.08 OV 1.00 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.02 KP 0.97 ! LA 1.07 NL 0.99 OV 0.96 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.01 KP 0.99 ! LA 1.08 NL 0.99 OV 0.96 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.07 KP 1.01 ! LA 1.13 NL 0.97 OV 0.98 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.98 KP 0.95 ! LA 1.04 NL 0.97 OV 0.99 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.01 KP 1.04 ! LA 1.03 NL 0.99 OV 1.02 PT 0.95 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.033047Jy sigma=1.043557 ! Fit after self-cal, rms=0.028907Jy sigma=0.780519 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=6.346 mas, bpa=78.98 degrees ! Estimated noise=0.615843 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 = 0.00241813 Jy ! Component: 100 - total flux cleaned = 0.00337961 Jy ! Component: 150 - total flux cleaned = 0.00374919 Jy ! Component: 200 - total flux cleaned = 0.0039821 Jy ! Total flux subtracted in 200 components = 0.0039821 Jy ! Clean residual min=-0.002324 max=0.002176 Jy/beam ! Clean residual mean=-0.000017 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.284098 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 123 components and 0.284099 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=0.028515Jy sigma=0.774178 ! Fit after self-cal, rms=0.028506Jy sigma=0.773533 ! 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=0.028506Jy sigma=0.773533 ! Fit after self-cal, rms=0.028468Jy sigma=0.767681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.993 mas, bmaj=6.344 mas, bpa=78.99 degrees ! Estimated noise=0.621224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207017 Jy ! Component: 100 - total flux cleaned = 0.00305237 Jy ! Component: 150 - total flux cleaned = 0.003321 Jy ! Component: 200 - total flux cleaned = 0.00338346 Jy ! Total flux subtracted in 200 components = 0.00338346 Jy ! Clean residual min=-0.002360 max=0.002165 Jy/beam ! Clean residual mean=-0.000017 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.287482 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 140 components and 0.287482 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=0.028151Jy sigma=0.764888 ! Fit after self-cal, rms=0.028148Jy sigma=0.764652 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 = 0.000162692 Jy ! Component: 100 - total flux cleaned = 0.000216544 Jy ! Component: 150 - total flux cleaned = 0.000264619 Jy ! Component: 200 - total flux cleaned = 0.000278779 Jy ! Total flux subtracted in 200 components = 0.000278779 Jy ! Clean residual min=-0.002339 max=0.002176 Jy/beam ! Clean residual mean=-0.000017 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.287761 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 161 components and 0.287761 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=0.028115Jy sigma=0.763940 ! Fit after self-cal, rms=0.028114Jy sigma=0.763815 ! 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=0.028114Jy sigma=0.763815 ! Fit after self-cal, rms=0.028075Jy sigma=0.757795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=6.344 mas, bpa=79 degrees ! Estimated noise=0.626619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183226 Jy ! Component: 100 - total flux cleaned = 0.00261906 Jy ! Component: 150 - total flux cleaned = 0.00277124 Jy ! Component: 200 - total flux cleaned = 0.00285656 Jy ! Total flux subtracted in 200 components = 0.00285656 Jy ! Clean residual min=-0.002401 max=0.002137 Jy/beam ! Clean residual mean=-0.000017 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.290617 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 166 components and 0.290617 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=0.027808Jy sigma=0.756346 ! Fit after self-cal, rms=0.027808Jy sigma=0.756290 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 = 0.000138078 Jy ! Component: 100 - total flux cleaned = 0.000209644 Jy ! Component: 150 - total flux cleaned = 0.000222696 Jy ! Component: 200 - total flux cleaned = 0.000235315 Jy ! Total flux subtracted in 200 components = 0.000235315 Jy ! Clean residual min=-0.002375 max=0.002147 Jy/beam ! Clean residual mean=-0.000017 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.290853 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 177 components and 0.290853 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=0.027787Jy sigma=0.755917 ! Fit after self-cal, rms=0.027787Jy sigma=0.755875 ! 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=0.027787Jy sigma=0.755875 ! Fit after self-cal, rms=0.027760Jy sigma=0.750949 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.821 mas, bmaj=6.744 mas, bpa=80.94 degrees ! Estimated noise=0.735159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191117 Jy ! Component: 100 - total flux cleaned = 0.00239726 Jy ! Component: 150 - total flux cleaned = 0.00246999 Jy ! Component: 200 - total flux cleaned = 0.00252869 Jy ! Total flux subtracted in 200 components = 0.00252869 Jy ! Clean residual min=-0.003195 max=0.002472 Jy/beam ! Clean residual mean=-0.000029 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.293381 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 190 components and 0.293381 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=0.027533Jy sigma=0.750673 ! Fit after self-cal, rms=0.027528Jy sigma=0.750332 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 = 0.000196563 Jy ! Component: 100 - total flux cleaned = 0.000236447 Jy ! Component: 150 - total flux cleaned = 0.000269557 Jy ! Component: 200 - total flux cleaned = 0.000298207 Jy ! Total flux subtracted in 200 components = 0.000298207 Jy ! Clean residual min=-0.003162 max=0.002512 Jy/beam ! Clean residual mean=-0.000029 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.29368 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 197 components and 0.29368 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=0.027514Jy sigma=0.750272 ! Fit after self-cal, rms=0.027513Jy sigma=0.750200 ! 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=1.989 mas, bmaj=6.343 mas, bpa=79.01 degrees ! Estimated noise=0.631641 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.989 x 6.343 at 79.01 degrees (North through East) ! Clean map min=-0.0023534 max=0.22303 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=1.634 mas, bmaj=6.368 mas, bpa=79.1 degrees ! Estimated noise=0.865298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166818 Jy ! Component: 100 - total flux cleaned = 0.219831 Jy ! Component: 150 - total flux cleaned = 0.246262 Jy ! Component: 200 - total flux cleaned = 0.262062 Jy ! Total flux subtracted in 200 components = 0.262062 Jy ! Clean residual min=-0.004159 max=0.008107 Jy/beam ! Clean residual mean=-0.000037 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.262062 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.262062 Jy ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=6.343 mas, bpa=79.01 degrees ! Estimated noise=0.631641 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 = 0.0125024 Jy ! Component: 100 - total flux cleaned = 0.0194039 Jy ! Component: 150 - total flux cleaned = 0.0236171 Jy ! Component: 200 - total flux cleaned = 0.0263683 Jy ! Total flux subtracted in 200 components = 0.0263683 Jy ! Clean residual min=-0.002637 max=0.002360 Jy/beam ! Clean residual mean=-0.000020 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.28843 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 56 components and 0.28843 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=3.821 mas, bmaj=6.744 mas, bpa=80.94 degrees ! Estimated noise=0.735159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250084 Jy ! Component: 100 - total flux cleaned = 0.00381074 Jy ! Component: 150 - total flux cleaned = 0.00410841 Jy ! Component: 200 - total flux cleaned = 0.00428709 Jy ! Total flux subtracted in 200 components = 0.00428709 Jy ! Clean residual min=-0.003275 max=0.002544 Jy/beam ! Clean residual mean=-0.000030 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.292717 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 = 0.000125159 Jy ! Component: 100 - total flux cleaned = 0.000251795 Jy ! Component: 150 - total flux cleaned = 0.000341323 Jy ! Component: 200 - total flux cleaned = 0.000388864 Jy ! Total flux subtracted in 200 components = 0.000388864 Jy ! Clean residual min=-0.003217 max=0.002566 Jy/beam ! Clean residual mean=-0.000029 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.293106 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 121 components and 0.293106 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=6.343 mas, bpa=79.01 degrees ! Estimated noise=0.631641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.32023e-05 Jy ! Component: 100 - total flux cleaned = -1.18206e-05 Jy ! Component: 150 - total flux cleaned = 3.82405e-06 Jy ! Component: 200 - total flux cleaned = 3.73201e-06 Jy ! Total flux subtracted in 200 components = 3.73201e-06 Jy ! Clean residual min=-0.002448 max=0.002212 Jy/beam ! Clean residual mean=-0.000017 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.29311 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.29311 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=0.027541Jy sigma=0.750577 ! Fit after self-cal, rms=0.027535Jy sigma=0.750155 wmodel /d2/scr/pima/bp171a4_uvs/J1823+6857_C_map.mod ! Writing 139 model components to file: /d2/scr/pima/bp171a4_uvs/J1823+6857_C_map.mod wobs /d2/scr/pima/bp171a4_uvs/J1823+6857_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a4_uvs/J1823+6857_C_uvs.fits wwins /d2/scr/pima/bp171a4_uvs/J1823+6857_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a4_uvs/J1823+6857_C_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 = -0.000762345 Jy ! Component: 100 - total flux cleaned = -0.00119631 Jy ! Component: 150 - total flux cleaned = -0.0013055 Jy ! Component: 200 - total flux cleaned = -0.00127183 Jy ! Component: 250 - total flux cleaned = -0.00120767 Jy ! Component: 300 - total flux cleaned = -0.00120853 Jy ! Component: 350 - total flux cleaned = -0.00117965 Jy ! Component: 400 - total flux cleaned = -0.00117982 Jy ! Component: 450 - total flux cleaned = -0.00106852 Jy ! Component: 500 - total flux cleaned = -0.000934229 Jy ! Component: 550 - total flux cleaned = -0.000830389 Jy ! Component: 600 - total flux cleaned = -0.000753966 Jy ! Component: 650 - total flux cleaned = -0.000654775 Jy ! Component: 700 - total flux cleaned = -0.000582896 Jy ! Component: 750 - total flux cleaned = -0.000560207 Jy ! Component: 800 - total flux cleaned = -0.000537596 Jy ! Component: 850 - total flux cleaned = -0.000515885 Jy ! Component: 900 - total flux cleaned = -0.000516308 Jy ! Component: 950 - total flux cleaned = -0.000558895 Jy ! Component: 1000 - total flux cleaned = -0.000682688 Jy ! Component: 1050 - total flux cleaned = -0.000702947 Jy ! Component: 1100 - total flux cleaned = -0.000821516 Jy ! Component: 1150 - total flux cleaned = -0.000879543 Jy ! Component: 1200 - total flux cleaned = -0.000974388 Jy ! Component: 1250 - total flux cleaned = -0.00104865 Jy ! Component: 1300 - total flux cleaned = -0.00113967 Jy ! Component: 1350 - total flux cleaned = -0.00115755 Jy ! Component: 1400 - total flux cleaned = -0.00124569 Jy ! Component: 1450 - total flux cleaned = -0.00131496 Jy ! Component: 1500 - total flux cleaned = -0.00134862 Jy ! Component: 1550 - total flux cleaned = -0.00133226 Jy ! Component: 1600 - total flux cleaned = -0.00143133 Jy ! Component: 1650 - total flux cleaned = -0.00144737 Jy ! Component: 1700 - total flux cleaned = -0.00151159 Jy ! Component: 1750 - total flux cleaned = -0.00152766 Jy ! Component: 1800 - total flux cleaned = -0.00157433 Jy ! Component: 1850 - total flux cleaned = -0.00160504 Jy ! Component: 1900 - total flux cleaned = -0.00165032 Jy ! Component: 1950 - total flux cleaned = -0.00169491 Jy ! Component: 2000 - total flux cleaned = -0.00181179 Jy ! Component: 2050 - total flux cleaned = -0.00181179 Jy ! Component: 2100 - total flux cleaned = -0.00185466 Jy ! Component: 2150 - total flux cleaned = -0.00191077 Jy ! Component: 2200 - total flux cleaned = -0.00192437 Jy ! Component: 2250 - total flux cleaned = -0.0019381 Jy ! Component: 2300 - total flux cleaned = -0.00195177 Jy ! Component: 2350 - total flux cleaned = -0.00201797 Jy ! Component: 2400 - total flux cleaned = -0.00207032 Jy ! Component: 2450 - total flux cleaned = -0.00205722 Jy ! Component: 2500 - total flux cleaned = -0.00210814 Jy ! Component: 2550 - total flux cleaned = -0.00212079 Jy ! Component: 2600 - total flux cleaned = -0.00212097 Jy ! Component: 2650 - total flux cleaned = -0.00220732 Jy ! Component: 2700 - total flux cleaned = -0.00226834 Jy ! Component: 2750 - total flux cleaned = -0.00229232 Jy ! Component: 2800 - total flux cleaned = -0.00234008 Jy ! Component: 2850 - total flux cleaned = -0.00241099 Jy ! Component: 2900 - total flux cleaned = -0.00244599 Jy ! Component: 2950 - total flux cleaned = -0.00250379 Jy ! Component: 3000 - total flux cleaned = -0.00253794 Jy ! Component: 3050 - total flux cleaned = -0.00261715 Jy ! Component: 3100 - total flux cleaned = -0.00265078 Jy ! Component: 3150 - total flux cleaned = -0.00272865 Jy ! Component: 3200 - total flux cleaned = -0.00276167 Jy ! Component: 3250 - total flux cleaned = -0.00284889 Jy ! Component: 3300 - total flux cleaned = -0.00291372 Jy ! Component: 3350 - total flux cleaned = -0.00297806 Jy ! Component: 3400 - total flux cleaned = -0.00302063 Jy ! Component: 3450 - total flux cleaned = -0.00310498 Jy ! Component: 3500 - total flux cleaned = -0.00316753 Jy ! Component: 3550 - total flux cleaned = -0.00320898 Jy ! Component: 3600 - total flux cleaned = -0.00328079 Jy ! Component: 3650 - total flux cleaned = -0.00332143 Jy ! Component: 3700 - total flux cleaned = -0.00335185 Jy ! Component: 3750 - total flux cleaned = -0.00342214 Jy ! Component: 3800 - total flux cleaned = -0.00347181 Jy ! Component: 3850 - total flux cleaned = -0.00352125 Jy ! Component: 3900 - total flux cleaned = -0.00354087 Jy ! Component: 3950 - total flux cleaned = -0.00362836 Jy ! Component: 4000 - total flux cleaned = -0.00367663 Jy ! Component: 4050 - total flux cleaned = -0.00372459 Jy ! Total flux subtracted in 4096 components = -0.00379117 Jy ! Clean residual min=-0.000543 max=0.000501 Jy/beam ! Clean residual mean=-0.000004 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.289318 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 453 components and 0.289318 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a4_uvs/J1823+6857_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.989 x 6.343 at 79.01 degrees (North through East) ! Clean map min=-0.0014526 max=0.22348 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a4_uvs/J1823+6857_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.223483 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184543 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247727 0.247727 0.495454 0.990908 1.98182 3.96363 7.92726 15.8545 31.709 63.4181 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.223 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1211.01 quit ! Quitting program ! Log file /d2/scr/pima/bp171a4_uvs/J1823+6857_C_uvs.log closed on Wed Jan 29 04:27:00 2014