! Started logfile: /d2/scr/pima/bp177f_uvs/J2022+1001_X_uvs.log on Fri Mar 21 07:34:48 2014 obs /d2/scr/pima/bp177f_uvs/J2022+1001_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J2022+1001_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2022+1001 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177f_uvs/J2022+1001_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001328Jy sigma=39.350436 ! Fit after self-cal, rms=0.967303Jy sigma=38.002645 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9704 mas, bmaj=2.602 mas, bpa=15.87 degrees ! Estimated noise=0.791168 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 = 0.0240047 Jy ! Component: 100 - total flux cleaned = 0.0297909 Jy ! Total flux subtracted in 100 components = 0.0297909 Jy ! Clean residual min=-0.002587 max=0.003432 Jy/beam ! Clean residual mean=0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0297909 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0297909 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=0.020227Jy sigma=0.779635 ! Fit after self-cal, rms=0.017389Jy sigma=0.640518 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438894 Jy ! Component: 100 - total flux cleaned = 0.00670757 Jy ! Total flux subtracted in 100 components = 0.00670757 Jy ! Clean residual min=-0.002343 max=0.002878 Jy/beam ! Clean residual mean=0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0364985 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0364985 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=0.015811Jy sigma=0.572319 ! Fit after self-cal, rms=0.015787Jy sigma=0.571005 ! 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=1.154 mas, bmaj=2.776 mas, bpa=15.34 degrees ! Estimated noise=0.628599 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 = 0.00253389 Jy ! Component: 100 - total flux cleaned = 0.00396 Jy ! Component: 150 - total flux cleaned = 0.00493629 Jy ! Component: 200 - total flux cleaned = 0.00563064 Jy ! Total flux subtracted in 200 components = 0.00563064 Jy ! Clean residual min=-0.002059 max=0.002552 Jy/beam ! Clean residual mean=0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0421291 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.0421291 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=0.015363Jy sigma=0.552283 ! Fit after self-cal, rms=0.015357Jy sigma=0.551753 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 2.776 at 15.34 degrees (North through East) ! Clean map min=-0.0019567 max=0.033827 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* ! SC 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* ! 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 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 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.97 KP 1.01 ! LA 0.98 NL 1.06 OV 0.84 PT 0.84 ! SC 0.95 ! ! ! 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* ! SC 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* ! SC 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* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.015357Jy sigma=0.551753 ! Fit after self-cal, rms=0.015171Jy sigma=0.547660 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.153 mas, bmaj=2.781 mas, bpa=15.32 degrees ! Estimated noise=0.623096 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 = 0.000201297 Jy ! Component: 100 - total flux cleaned = 0.000260529 Jy ! Component: 150 - total flux cleaned = 0.000286296 Jy ! Component: 200 - total flux cleaned = 0.000322722 Jy ! Total flux subtracted in 200 components = 0.000322722 Jy ! Clean residual min=-0.001794 max=0.002353 Jy/beam ! Clean residual mean=0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0424518 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0424518 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=0.015144Jy sigma=0.546643 ! Fit after self-cal, rms=0.015144Jy sigma=0.546504 ! 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=0.015144Jy sigma=0.546504 ! Fit after self-cal, rms=0.015138Jy sigma=0.546493 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=2.78 mas, bpa=15.33 degrees ! Estimated noise=0.622875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.13403e-05 Jy ! Component: 100 - total flux cleaned = 5.26808e-05 Jy ! Component: 150 - total flux cleaned = 7.46186e-05 Jy ! Component: 200 - total flux cleaned = 9.53103e-05 Jy ! Total flux subtracted in 200 components = 9.53103e-05 Jy ! Clean residual min=-0.001763 max=0.002328 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0425471 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0425471 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=0.015119Jy sigma=0.545877 ! Fit after self-cal, rms=0.015120Jy sigma=0.545819 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 (12.2, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163446 Jy ! Component: 100 - total flux cleaned = 0.00147766 Jy ! Component: 150 - total flux cleaned = 0.00142393 Jy ! Component: 200 - total flux cleaned = 0.0014482 Jy ! Total flux subtracted in 200 components = 0.0014482 Jy ! Clean residual min=-0.001666 max=0.001670 Jy/beam ! Clean residual mean=0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0439953 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.0439953 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=0.014864Jy sigma=0.536601 ! Fit after self-cal, rms=0.014845Jy sigma=0.535658 ! 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=0.014845Jy sigma=0.535658 ! Fit after self-cal, rms=0.014763Jy sigma=0.528937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=2.792 mas, bpa=15.47 degrees ! Estimated noise=0.623446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116689 Jy ! Component: 100 - total flux cleaned = -0.000135719 Jy ! Component: 150 - total flux cleaned = -0.000172834 Jy ! Component: 200 - total flux cleaned = -0.00019001 Jy ! Total flux subtracted in 200 components = -0.00019001 Jy ! Clean residual min=-0.001405 max=0.001458 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0438053 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 77 components and 0.0438053 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=0.014709Jy sigma=0.527144 ! Fit after self-cal, rms=0.014708Jy sigma=0.527019 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 = 3.43448e-05 Jy ! Component: 100 - total flux cleaned = 8.05399e-05 Jy ! Component: 150 - total flux cleaned = 0.000123152 Jy ! Component: 200 - total flux cleaned = 0.000136188 Jy ! Total flux subtracted in 200 components = 0.000136188 Jy ! Clean residual min=-0.001394 max=0.001406 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0439415 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.0439415 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=0.014679Jy sigma=0.526027 ! Fit after self-cal, rms=0.014678Jy sigma=0.525972 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014678Jy sigma=0.525972 ! Fit after self-cal, rms=0.014648Jy sigma=0.523498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=3.291 mas, bpa=7.485 degrees ! Estimated noise=0.730492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409164 Jy ! Component: 100 - total flux cleaned = 0.000584523 Jy ! Component: 150 - total flux cleaned = 0.000623864 Jy ! Component: 200 - total flux cleaned = 0.000657327 Jy ! Total flux subtracted in 200 components = 0.000657327 Jy ! Clean residual min=-0.001706 max=0.001728 Jy/beam ! Clean residual mean=0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0445988 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.0445988 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=0.014642Jy sigma=0.523326 ! Fit after self-cal, rms=0.014643Jy sigma=0.523224 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 = 2.37823e-05 Jy ! Component: 100 - total flux cleaned = 2.388e-05 Jy ! Component: 150 - total flux cleaned = 3.29999e-05 Jy ! Component: 200 - total flux cleaned = 3.25442e-05 Jy ! Total flux subtracted in 200 components = 3.25442e-05 Jy ! Clean residual min=-0.001685 max=0.001678 Jy/beam ! Clean residual mean=0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0446314 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.0446314 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=0.014641Jy sigma=0.523275 ! Fit after self-cal, rms=0.014641Jy sigma=0.523232 ! 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=1.147 mas, bmaj=2.793 mas, bpa=15.58 degrees ! Estimated noise=0.625404 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.147 x 2.793 at 15.58 degrees (North through East) ! Clean map min=-0.0013558 max=0.033074 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=0.9648 mas, bmaj=2.614 mas, bpa=15.95 degrees ! Estimated noise=0.789829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254074 Jy ! Component: 100 - total flux cleaned = 0.0321912 Jy ! Component: 150 - total flux cleaned = 0.0357844 Jy ! Component: 200 - total flux cleaned = 0.0380798 Jy ! Total flux subtracted in 200 components = 0.0380798 Jy ! Clean residual min=-0.001843 max=0.001784 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0380798 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0380798 Jy ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=2.793 mas, bpa=15.58 degrees ! Estimated noise=0.625404 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) ! Added new window around map position (17.6, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262378 Jy ! Component: 100 - total flux cleaned = 0.00426732 Jy ! Component: 150 - total flux cleaned = 0.00546567 Jy ! Component: 200 - total flux cleaned = 0.0063868 Jy ! Total flux subtracted in 200 components = 0.0063868 Jy ! Clean residual min=-0.001501 max=0.001319 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0444666 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.0444666 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=3.291 mas, bpa=7.485 degrees ! Estimated noise=0.730492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094624 Jy ! Component: 100 - total flux cleaned = 0.00124491 Jy ! Component: 150 - total flux cleaned = 0.00139029 Jy ! Component: 200 - total flux cleaned = 0.00142664 Jy ! Total flux subtracted in 200 components = 0.00142664 Jy ! Clean residual min=-0.001655 max=0.001387 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0458933 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 = 1.62935e-05 Jy ! Component: 100 - total flux cleaned = 4.6781e-05 Jy ! Component: 150 - total flux cleaned = 8.83434e-05 Jy ! Component: 200 - total flux cleaned = 0.000127255 Jy ! Total flux subtracted in 200 components = 0.000127255 Jy ! Clean residual min=-0.001605 max=0.001375 Jy/beam ! Clean residual mean=0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0460205 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 86 components and 0.0460205 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=2.793 mas, bpa=15.58 degrees ! Estimated noise=0.625404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297176 Jy ! Component: 100 - total flux cleaned = -0.000390094 Jy ! Component: 150 - total flux cleaned = -0.000410911 Jy ! Component: 200 - total flux cleaned = -0.000374197 Jy ! Total flux subtracted in 200 components = -0.000374197 Jy ! Clean residual min=-0.001336 max=0.001201 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0456463 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.0456463 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=0.014564Jy sigma=0.520162 ! Fit after self-cal, rms=0.014547Jy sigma=0.519479 wmodel /d2/scr/pima/bp177f_uvs/J2022+1001_X_map.mod ! Writing 108 model components to file: /d2/scr/pima/bp177f_uvs/J2022+1001_X_map.mod wobs /d2/scr/pima/bp177f_uvs/J2022+1001_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J2022+1001_X_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J2022+1001_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177f_uvs/J2022+1001_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000339656 Jy ! Component: 100 - total flux cleaned = -0.000426812 Jy ! Component: 150 - total flux cleaned = -0.00033121 Jy ! Component: 200 - total flux cleaned = -0.000241017 Jy ! Component: 250 - total flux cleaned = -8.81513e-05 Jy ! Component: 300 - total flux cleaned = 9.23802e-06 Jy ! Component: 350 - total flux cleaned = 0.000103087 Jy ! Component: 400 - total flux cleaned = 0.000163172 Jy ! Component: 450 - total flux cleaned = 0.000206312 Jy ! Component: 500 - total flux cleaned = 0.000317835 Jy ! Component: 550 - total flux cleaned = 0.000411805 Jy ! Component: 600 - total flux cleaned = 0.000450609 Jy ! Component: 650 - total flux cleaned = 0.000463287 Jy ! Component: 700 - total flux cleaned = 0.000500225 Jy ! Component: 750 - total flux cleaned = 0.000500269 Jy ! Component: 800 - total flux cleaned = 0.000535242 Jy ! Component: 850 - total flux cleaned = 0.00054639 Jy ! Component: 900 - total flux cleaned = 0.000513086 Jy ! Component: 950 - total flux cleaned = 0.000513271 Jy ! Component: 1000 - total flux cleaned = 0.000523841 Jy ! Component: 1050 - total flux cleaned = 0.000534096 Jy ! Component: 1100 - total flux cleaned = 0.00055384 Jy ! Component: 1150 - total flux cleaned = 0.000543843 Jy ! Component: 1200 - total flux cleaned = 0.000582181 Jy ! Component: 1250 - total flux cleaned = 0.000610275 Jy ! Component: 1300 - total flux cleaned = 0.000628603 Jy ! Component: 1350 - total flux cleaned = 0.000637432 Jy ! Component: 1400 - total flux cleaned = 0.000637509 Jy ! Component: 1450 - total flux cleaned = 0.000611393 Jy ! Component: 1500 - total flux cleaned = 0.000611453 Jy ! Component: 1550 - total flux cleaned = 0.000619952 Jy ! Component: 1600 - total flux cleaned = 0.00062003 Jy ! Component: 1650 - total flux cleaned = 0.000611787 Jy ! Component: 1700 - total flux cleaned = 0.000571778 Jy ! Component: 1750 - total flux cleaned = 0.000540453 Jy ! Component: 1800 - total flux cleaned = 0.000501824 Jy ! Component: 1850 - total flux cleaned = 0.000486538 Jy ! Component: 1900 - total flux cleaned = 0.000478837 Jy ! Component: 1950 - total flux cleaned = 0.000463699 Jy ! Component: 2000 - total flux cleaned = 0.000448814 Jy ! Component: 2050 - total flux cleaned = 0.000419715 Jy ! Component: 2100 - total flux cleaned = 0.000419818 Jy ! Component: 2150 - total flux cleaned = 0.000405633 Jy ! Component: 2200 - total flux cleaned = 0.000405666 Jy ! Component: 2250 - total flux cleaned = 0.000384802 Jy ! Component: 2300 - total flux cleaned = 0.000343394 Jy ! Component: 2350 - total flux cleaned = 0.00032974 Jy ! Component: 2400 - total flux cleaned = 0.000282357 Jy ! Component: 2450 - total flux cleaned = 0.000275674 Jy ! Component: 2500 - total flux cleaned = 0.000249022 Jy ! Component: 2550 - total flux cleaned = 0.00022262 Jy ! Component: 2600 - total flux cleaned = 0.000189932 Jy ! Component: 2650 - total flux cleaned = 0.00017059 Jy ! Component: 2700 - total flux cleaned = 0.000151265 Jy ! Component: 2750 - total flux cleaned = 0.000119337 Jy ! Component: 2800 - total flux cleaned = 8.1323e-05 Jy ! Component: 2850 - total flux cleaned = 4.99195e-05 Jy ! Component: 2900 - total flux cleaned = 1.24655e-05 Jy ! Component: 2950 - total flux cleaned = -1.84958e-05 Jy ! Component: 3000 - total flux cleaned = -7.38878e-05 Jy ! Component: 3050 - total flux cleaned = -9.8321e-05 Jy ! Component: 3100 - total flux cleaned = -0.000122595 Jy ! Component: 3150 - total flux cleaned = -0.000152688 Jy ! Component: 3200 - total flux cleaned = -0.000176588 Jy ! Component: 3250 - total flux cleaned = -0.000218214 Jy ! Component: 3300 - total flux cleaned = -0.000253672 Jy ! Component: 3350 - total flux cleaned = -0.000271293 Jy ! Component: 3400 - total flux cleaned = -0.000306227 Jy ! Component: 3450 - total flux cleaned = -0.000335221 Jy ! Component: 3500 - total flux cleaned = -0.000352568 Jy ! Component: 3550 - total flux cleaned = -0.000386954 Jy ! Component: 3600 - total flux cleaned = -0.000409711 Jy ! Component: 3650 - total flux cleaned = -0.000432361 Jy ! Component: 3700 - total flux cleaned = -0.000438033 Jy ! Component: 3750 - total flux cleaned = -0.000454853 Jy ! Component: 3800 - total flux cleaned = -0.000454825 Jy ! Component: 3850 - total flux cleaned = -0.00049369 Jy ! Component: 3900 - total flux cleaned = -0.000499207 Jy ! Component: 3950 - total flux cleaned = -0.000515739 Jy ! Component: 4000 - total flux cleaned = -0.000548642 Jy ! Component: 4050 - total flux cleaned = -0.000575879 Jy ! Total flux subtracted in 4096 components = -0.000581306 Jy ! Clean residual min=-0.000339 max=0.000361 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.045065 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 386 components and 0.045065 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J2022+1001_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.147 x 2.793 at 15.58 degrees (North through East) ! Clean map min=-0.00071523 max=0.032661 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J2022+1001_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0326615 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.07488e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.83354 0.83354 1.66708 3.33416 6.66832 13.3366 26.6733 53.3466 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 359.91 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J2022+1001_X_uvs.log closed on Fri Mar 21 07:34:52 2014