! Started logfile: /d2/scr/pima/bp177f_uvs/J2021+5143_C_uvs.log on Fri Mar 21 07:42:22 2014 obs /d2/scr/pima/bp177f_uvs/J2021+5143_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J2021+5143_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2021+5143 ! ! 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 1080 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/bp177f_uvs/J2021+5143_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=1.006830Jy sigma=50.224190 ! Fit after self-cal, rms=0.886697Jy sigma=44.330190 ! 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=1.319 mas, bmaj=4.674 mas, bpa=-22.88 degrees ! Estimated noise=0.579436 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 = 0.0824946 Jy ! Component: 100 - total flux cleaned = 0.106053 Jy ! Total flux subtracted in 100 components = 0.106053 Jy ! Clean residual min=-0.006488 max=0.014802 Jy/beam ! Clean residual mean=-0.000022 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 0.106053 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.106053 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=0.040433Jy sigma=1.826478 ! Fit after self-cal, rms=0.040440Jy sigma=1.824669 ! Inverting map ! Added new window around map position (-4.8, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154043 Jy ! Component: 100 - total flux cleaned = 0.0258571 Jy ! Total flux subtracted in 100 components = 0.0258571 Jy ! Clean residual min=-0.004591 max=0.006350 Jy/beam ! Clean residual mean=-0.000015 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.13191 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.13191 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=0.030833Jy sigma=1.286450 ! Fit after self-cal, rms=0.030151Jy sigma=1.257867 ! 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=1.593 mas, bmaj=4.871 mas, bpa=-22.96 degrees ! Estimated noise=0.447549 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 = 0.0121293 Jy ! Component: 100 - total flux cleaned = 0.0197445 Jy ! Component: 150 - total flux cleaned = 0.0250306 Jy ! Component: 200 - total flux cleaned = 0.0289291 Jy ! Total flux subtracted in 200 components = 0.0289291 Jy ! Clean residual min=-0.003011 max=0.003726 Jy/beam ! Clean residual mean=-0.000007 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.160839 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 60 components and 0.160839 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=0.023458Jy sigma=0.888421 ! Fit after self-cal, rms=0.022895Jy sigma=0.858210 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.593 x 4.871 at -22.96 degrees (North through East) ! Clean map min=-0.0025092 max=0.10795 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 1.03 FD 0.98 HN 0.95 KP 0.90 ! LA 0.98 MK 1.04 NL 1.07 OV 1.05 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 1.00 KP 0.93 ! LA 1.04 MK 0.99 NL 1.13 OV 1.12 ! PT 0.99 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* MK 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 0.98 FD 1.06 HN 0.98 KP 0.99 ! LA 1.03 MK 1.03 NL 1.06 OV 1.02 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.00 KP 0.98 ! LA 0.98 MK 1.03 NL 1.04 OV 1.03 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.03 KP 0.99 ! LA 0.99 MK 1.01 NL 1.05 OV 1.01 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.96 KP 0.91 ! LA 0.95 MK 1.00 NL 1.02 OV 0.98 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.97 KP 1.00 ! LA 0.98 MK 0.99 NL 1.05 OV 1.02 ! PT 0.92 SC 1.03 ! ! ! Fit before self-cal, rms=0.022895Jy sigma=0.858210 ! Fit after self-cal, rms=0.021463Jy sigma=0.743675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.602 mas, bmaj=4.869 mas, bpa=-23.12 degrees ! Estimated noise=0.448755 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 = 0.00348157 Jy ! Component: 100 - total flux cleaned = 0.00534993 Jy ! Component: 150 - total flux cleaned = 0.00647487 Jy ! Component: 200 - total flux cleaned = 0.00705077 Jy ! Total flux subtracted in 200 components = 0.00705077 Jy ! Clean residual min=-0.001586 max=0.002150 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.16789 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.16789 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=0.020686Jy sigma=0.709698 ! Fit after self-cal, rms=0.020599Jy sigma=0.705323 ! 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=0.020599Jy sigma=0.705323 ! Fit after self-cal, rms=0.020564Jy sigma=0.696421 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=4.866 mas, bpa=-23.12 degrees ! Estimated noise=0.453469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208504 Jy ! Component: 100 - total flux cleaned = 0.00335793 Jy ! Component: 150 - total flux cleaned = 0.00419484 Jy ! Component: 200 - total flux cleaned = 0.00473026 Jy ! Total flux subtracted in 200 components = 0.00473026 Jy ! Clean residual min=-0.001384 max=0.001834 Jy/beam ! Clean residual mean=0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.17262 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 98 components and 0.17262 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=0.020173Jy sigma=0.687614 ! Fit after self-cal, rms=0.020146Jy sigma=0.686360 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 = 0.000432244 Jy ! Component: 100 - total flux cleaned = 0.000530837 Jy ! Component: 150 - total flux cleaned = 0.000648803 Jy ! Component: 200 - total flux cleaned = 0.000769073 Jy ! Total flux subtracted in 200 components = 0.000769073 Jy ! Clean residual min=-0.001460 max=0.001681 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.173389 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.173389 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=0.020088Jy sigma=0.685375 ! Fit after self-cal, rms=0.020083Jy sigma=0.685208 ! Inverting map ! Added new window around map position (73.5, -55.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166457 Jy ! Component: 100 - total flux cleaned = 0.00254897 Jy ! Component: 150 - total flux cleaned = 0.00278339 Jy ! Component: 200 - total flux cleaned = 0.00298237 Jy ! Total flux subtracted in 200 components = 0.00298237 Jy ! Clean residual min=-0.001381 max=0.001427 Jy/beam ! Clean residual mean=0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.176371 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.176371 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=0.019833Jy sigma=0.678190 ! Fit after self-cal, rms=0.019823Jy sigma=0.677188 ! 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=0.019823Jy sigma=0.677188 ! Fit after self-cal, rms=0.019785Jy sigma=0.665364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=4.865 mas, bpa=-23.07 degrees ! Estimated noise=0.459846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170131 Jy ! Component: 100 - total flux cleaned = 0.0027936 Jy ! Component: 150 - total flux cleaned = 0.00351553 Jy ! Component: 200 - total flux cleaned = 0.00401009 Jy ! Total flux subtracted in 200 components = 0.00401009 Jy ! Clean residual min=-0.001349 max=0.001468 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.180381 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 164 components and 0.180381 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=0.019452Jy sigma=0.660286 ! Fit after self-cal, rms=0.019447Jy sigma=0.659908 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 = 0.00058373 Jy ! Component: 100 - total flux cleaned = 0.000943636 Jy ! Component: 150 - total flux cleaned = 0.00119711 Jy ! Component: 200 - total flux cleaned = 0.00136438 Jy ! Total flux subtracted in 200 components = 0.00136438 Jy ! Clean residual min=-0.001294 max=0.001443 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.181746 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 180 components and 0.181746 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=0.019374Jy sigma=0.659398 ! Fit after self-cal, rms=0.019373Jy sigma=0.659326 ! 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=0.019373Jy sigma=0.659326 ! Fit after self-cal, rms=0.019376Jy sigma=0.652556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.591 mas, bmaj=5.295 mas, bpa=-26.07 degrees ! Estimated noise=0.577314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201904 Jy ! Component: 100 - total flux cleaned = 0.0031006 Jy ! Component: 150 - total flux cleaned = 0.00382452 Jy ! Component: 200 - total flux cleaned = 0.00420887 Jy ! Total flux subtracted in 200 components = 0.00420887 Jy ! Clean residual min=-0.001957 max=0.001657 Jy/beam ! Clean residual mean=0.000005 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.185955 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 214 components and 0.185955 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=0.019141Jy sigma=0.651258 ! Fit after self-cal, rms=0.019129Jy sigma=0.650843 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 = 0.000426714 Jy ! Component: 100 - total flux cleaned = 0.000571048 Jy ! Component: 150 - total flux cleaned = 0.000698493 Jy ! Component: 200 - total flux cleaned = 0.000824902 Jy ! Total flux subtracted in 200 components = 0.000824902 Jy ! Clean residual min=-0.002000 max=0.001720 Jy/beam ! Clean residual mean=0.000005 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.18678 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 233 components and 0.18678 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=0.019102Jy sigma=0.651465 ! Fit after self-cal, rms=0.019100Jy sigma=0.651414 ! 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=1.593 mas, bmaj=4.863 mas, bpa=-23.02 degrees ! Estimated noise=0.464826 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.593 x 4.863 at -23.02 degrees (North through East) ! Clean map min=-0.0013051 max=0.10951 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=1.32 mas, bmaj=4.666 mas, bpa=-22.98 degrees ! Estimated noise=0.6026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0856612 Jy ! Component: 100 - total flux cleaned = 0.111621 Jy ! Component: 150 - total flux cleaned = 0.128544 Jy ! Component: 200 - total flux cleaned = 0.140423 Jy ! Total flux subtracted in 200 components = 0.140423 Jy ! Clean residual min=-0.004047 max=0.006693 Jy/beam ! Clean residual mean=-0.000012 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.140423 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.140423 Jy ! Inverting map and beam ! Estimated beam: bmin=1.593 mas, bmaj=4.863 mas, bpa=-23.02 degrees ! Estimated noise=0.464826 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 = 0.0123495 Jy ! Component: 100 - total flux cleaned = 0.0204047 Jy ! Component: 150 - total flux cleaned = 0.0259249 Jy ! Component: 200 - total flux cleaned = 0.0299025 Jy ! Total flux subtracted in 200 components = 0.0299025 Jy ! Clean residual min=-0.002328 max=0.002506 Jy/beam ! Clean residual mean=-0.000004 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.170325 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 61 components and 0.170325 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=3.591 mas, bmaj=5.295 mas, bpa=-26.07 degrees ! Estimated noise=0.577314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490807 Jy ! Component: 100 - total flux cleaned = 0.00809068 Jy ! Component: 150 - total flux cleaned = 0.0103536 Jy ! Component: 200 - total flux cleaned = 0.0120311 Jy ! Total flux subtracted in 200 components = 0.0120311 Jy ! Clean residual min=-0.001961 max=0.002289 Jy/beam ! Clean residual mean=0.000002 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.182356 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 = 0.0012936 Jy ! Component: 100 - total flux cleaned = 0.00208712 Jy ! Component: 150 - total flux cleaned = 0.00261236 Jy ! Component: 200 - total flux cleaned = 0.00309207 Jy ! Total flux subtracted in 200 components = 0.00309207 Jy ! Clean residual min=-0.001918 max=0.001843 Jy/beam ! Clean residual mean=0.000004 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.185449 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 146 components and 0.185449 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.593 mas, bmaj=4.863 mas, bpa=-23.02 degrees ! Estimated noise=0.464826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297121 Jy ! Component: 100 - total flux cleaned = -2.11963e-05 Jy ! Component: 150 - total flux cleaned = 0.000231053 Jy ! Component: 200 - total flux cleaned = 0.000426516 Jy ! Total flux subtracted in 200 components = 0.000426516 Jy ! Clean residual min=-0.001450 max=0.001551 Jy/beam ! Clean residual mean=0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.185875 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 166 components and 0.185875 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=0.019299Jy sigma=0.658622 ! Fit after self-cal, rms=0.019288Jy sigma=0.658070 wmodel /d2/scr/pima/bp177f_uvs/J2021+5143_C_map.mod ! Writing 166 model components to file: /d2/scr/pima/bp177f_uvs/J2021+5143_C_map.mod wobs /d2/scr/pima/bp177f_uvs/J2021+5143_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J2021+5143_C_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J2021+5143_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177f_uvs/J2021+5143_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 = 0.000280692 Jy ! Component: 100 - total flux cleaned = 0.00030804 Jy ! Component: 150 - total flux cleaned = 0.000235522 Jy ! Component: 200 - total flux cleaned = 7.31578e-05 Jy ! Component: 250 - total flux cleaned = -6.02605e-05 Jy ! Component: 300 - total flux cleaned = -0.000145874 Jy ! Component: 350 - total flux cleaned = -0.000249073 Jy ! Component: 400 - total flux cleaned = -0.000389054 Jy ! Component: 450 - total flux cleaned = -0.000505279 Jy ! Component: 500 - total flux cleaned = -0.000581382 Jy ! Component: 550 - total flux cleaned = -0.000692296 Jy ! Component: 600 - total flux cleaned = -0.000764457 Jy ! Component: 650 - total flux cleaned = -0.000834403 Jy ! Component: 700 - total flux cleaned = -0.000851652 Jy ! Component: 750 - total flux cleaned = -0.000885239 Jy ! Component: 800 - total flux cleaned = -0.000852389 Jy ! Component: 850 - total flux cleaned = -0.000933352 Jy ! Component: 900 - total flux cleaned = -0.000996434 Jy ! Component: 950 - total flux cleaned = -0.000965595 Jy ! Component: 1000 - total flux cleaned = -0.00101171 Jy ! Component: 1050 - total flux cleaned = -0.00105689 Jy ! Component: 1100 - total flux cleaned = -0.00110143 Jy ! Component: 1150 - total flux cleaned = -0.00117398 Jy ! Component: 1200 - total flux cleaned = -0.00120254 Jy ! Component: 1250 - total flux cleaned = -0.00125899 Jy ! Component: 1300 - total flux cleaned = -0.00128693 Jy ! Component: 1350 - total flux cleaned = -0.00128703 Jy ! Component: 1400 - total flux cleaned = -0.00131423 Jy ! Component: 1450 - total flux cleaned = -0.00130081 Jy ! Component: 1500 - total flux cleaned = -0.0013138 Jy ! Component: 1550 - total flux cleaned = -0.00135252 Jy ! Component: 1600 - total flux cleaned = -0.00132694 Jy ! Component: 1650 - total flux cleaned = -0.00131447 Jy ! Component: 1700 - total flux cleaned = -0.00131436 Jy ! Component: 1750 - total flux cleaned = -0.00126545 Jy ! Component: 1800 - total flux cleaned = -0.00128968 Jy ! Component: 1850 - total flux cleaned = -0.00126579 Jy ! Component: 1900 - total flux cleaned = -0.00124197 Jy ! Component: 1950 - total flux cleaned = -0.00125384 Jy ! Component: 2000 - total flux cleaned = -0.00130003 Jy ! Component: 2050 - total flux cleaned = -0.00131133 Jy ! Component: 2100 - total flux cleaned = -0.00128851 Jy ! Component: 2150 - total flux cleaned = -0.00132206 Jy ! Component: 2200 - total flux cleaned = -0.00131109 Jy ! Component: 2250 - total flux cleaned = -0.001344 Jy ! Component: 2300 - total flux cleaned = -0.0013441 Jy ! Component: 2350 - total flux cleaned = -0.00138709 Jy ! Component: 2400 - total flux cleaned = -0.00141893 Jy ! Component: 2450 - total flux cleaned = -0.00143986 Jy ! Component: 2500 - total flux cleaned = -0.00146064 Jy ! Component: 2550 - total flux cleaned = -0.00149154 Jy ! Component: 2600 - total flux cleaned = -0.00149156 Jy ! Component: 2650 - total flux cleaned = -0.00152195 Jy ! Component: 2700 - total flux cleaned = -0.00152186 Jy ! Component: 2750 - total flux cleaned = -0.00155155 Jy ! Component: 2800 - total flux cleaned = -0.00154176 Jy ! Component: 2850 - total flux cleaned = -0.0015516 Jy ! Component: 2900 - total flux cleaned = -0.00160007 Jy ! Component: 2950 - total flux cleaned = -0.00160974 Jy ! Component: 3000 - total flux cleaned = -0.00161927 Jy ! Component: 3050 - total flux cleaned = -0.00165692 Jy ! Component: 3100 - total flux cleaned = -0.00164771 Jy ! Component: 3150 - total flux cleaned = -0.00167563 Jy ! Component: 3200 - total flux cleaned = -0.00170318 Jy ! Component: 3250 - total flux cleaned = -0.00173953 Jy ! Component: 3300 - total flux cleaned = -0.00174864 Jy ! Component: 3350 - total flux cleaned = -0.00178446 Jy ! Component: 3400 - total flux cleaned = -0.00179339 Jy ! Component: 3450 - total flux cleaned = -0.00182864 Jy ! Component: 3500 - total flux cleaned = -0.00188992 Jy ! Component: 3550 - total flux cleaned = -0.00188124 Jy ! Component: 3600 - total flux cleaned = -0.0019072 Jy ! Component: 3650 - total flux cleaned = -0.00194998 Jy ! Component: 3700 - total flux cleaned = -0.00195842 Jy ! Component: 3750 - total flux cleaned = -0.00199218 Jy ! Component: 3800 - total flux cleaned = -0.00201724 Jy ! Component: 3850 - total flux cleaned = -0.00203396 Jy ! Component: 3900 - total flux cleaned = -0.00202575 Jy ! Component: 3950 - total flux cleaned = -0.00204213 Jy ! Component: 4000 - total flux cleaned = -0.00203396 Jy ! Component: 4050 - total flux cleaned = -0.0020501 Jy ! Total flux subtracted in 4096 components = -0.00204209 Jy ! Clean residual min=-0.000480 max=0.000514 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.183833 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 472 components and 0.183833 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J2021+5143_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.593 x 4.863 at -23.02 degrees (North through East) ! Clean map min=-0.00086456 max=0.10999 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J2021+5143_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.10999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014892 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.406185 0.406185 0.812371 1.62474 3.24948 6.49896 12.9979 25.9959 51.9917 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 738.579 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J2021+5143_C_uvs.log closed on Fri Mar 21 07:42:27 2014