! Started logfile: /scr/pima/bs241a_uvs/J1526-0831_X_uvs.log on Fri Mar 20 14:42:07 2015 obs /scr/pima/bs241a_uvs/J1526-0831_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241a_uvs/J1526-0831_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! AN table 2: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.916327 visibilities/baseline/integration-bin. ! Found source: J1526-0831 ! ! 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): I ! ! Read 0 lines of history. ! ! Reading 21552 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, 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 /scr/pima/bs241a_uvs/J1526-0831_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. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000376Jy sigma=33.439553 ! Fit after self-cal, rms=0.987920Jy sigma=33.030537 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=4.098 mas, bpa=-11.64 degrees ! Estimated noise=0.334602 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 = 0.00939219 Jy ! Component: 100 - total flux cleaned = 0.0115148 Jy ! Total flux subtracted in 100 components = 0.0115148 Jy ! Clean residual min=-0.000815 max=0.000949 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0115148 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0115148 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=0.022605Jy sigma=0.717995 ! Fit after self-cal, rms=0.020778Jy sigma=0.655161 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330362 Jy ! Component: 100 - total flux cleaned = 0.0042719 Jy ! Total flux subtracted in 100 components = 0.0042719 Jy ! Clean residual min=-0.000698 max=0.000824 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0157867 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0157867 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=0.020286Jy sigma=0.639688 ! Fit after self-cal, rms=0.020283Jy sigma=0.639561 ! 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=2.755 mas, bmaj=4.56 mas, bpa=-11.54 degrees ! Estimated noise=0.149907 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 = 0.000656316 Jy ! Component: 100 - total flux cleaned = 0.000999523 Jy ! Component: 150 - total flux cleaned = 0.0011737 Jy ! Component: 200 - total flux cleaned = 0.00122454 Jy ! Total flux subtracted in 200 components = 0.00122454 Jy ! Clean residual min=-0.000467 max=0.000661 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0170112 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.0170112 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=0.020258Jy sigma=0.638980 ! Fit after self-cal, rms=0.020254Jy sigma=0.638704 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.755 x 4.56 at -11.54 degrees (North through East) ! Clean map min=-0.00046576 max=0.01561 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 1.04 FD 1.04 HN 0.84 KP 1.14 ! LA 1.01 NL 1.03 OV 0.90 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.04 KP 1.06 LA 1.05 ! NL 1.07 OV 0.98 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 1.00* KP 1.04 ! LA 0.95 NL 1.11 OV 0.84 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 KP 1.02 LA 0.94 ! NL 1.00 OV 0.96 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.00* KP 0.95 ! LA 0.94 NL 1.18 OV 0.97 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.07 KP 1.14 LA 0.93 ! NL 0.97 OV 1.00 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.00* KP 0.98 ! LA 1.02 NL 1.06 OV 1.01 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 KP 0.95 LA 1.03 ! NL 1.15 OV 0.96 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.00* KP 1.03 ! LA 1.11 NL 0.89 OV 0.89 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 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 0.92 FD 1.11 HN 1.00* KP 1.18 ! LA 0.95 NL 1.04 OV 0.96 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.03 KP 1.20 LA 0.97 ! NL 0.93 OV 1.01 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.00* KP 1.12 ! LA 0.86 NL 1.02 OV 0.91 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.02 KP 0.99 LA 0.93 ! NL 1.01 OV 0.96 PT 0.88 ! ! ! Fit before self-cal, rms=0.020254Jy sigma=0.638704 ! Fit after self-cal, rms=0.019920Jy sigma=0.636899 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.764 mas, bmaj=4.582 mas, bpa=-11.29 degrees ! Estimated noise=0.149173 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 = 7.83742e-05 Jy ! Component: 100 - total flux cleaned = 5.21728e-05 Jy ! Component: 150 - total flux cleaned = 2.89798e-05 Jy ! Component: 200 - total flux cleaned = 2.25765e-05 Jy ! Total flux subtracted in 200 components = 2.25765e-05 Jy ! Clean residual min=-0.000361 max=0.000510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0170338 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0170338 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=0.019919Jy sigma=0.636856 ! Fit after self-cal, rms=0.019915Jy sigma=0.636392 ! 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=0.019915Jy sigma=0.636392 ! Fit after self-cal, rms=0.019908Jy sigma=0.636323 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.765 mas, bmaj=4.584 mas, bpa=-11.23 degrees ! Estimated noise=0.148864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.84714e-05 Jy ! Component: 100 - total flux cleaned = 1.98583e-05 Jy ! Component: 150 - total flux cleaned = 1.77273e-05 Jy ! Component: 200 - total flux cleaned = 1.38609e-05 Jy ! Total flux subtracted in 200 components = 1.38609e-05 Jy ! Clean residual min=-0.000363 max=0.000490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0170476 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.0170476 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=0.019907Jy sigma=0.636300 ! Fit after self-cal, rms=0.019906Jy sigma=0.636160 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 (4.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439825 Jy ! Component: 100 - total flux cleaned = 0.000670206 Jy ! Component: 150 - total flux cleaned = 0.000776551 Jy ! Component: 200 - total flux cleaned = 0.00081839 Jy ! Total flux subtracted in 200 components = 0.00081839 Jy ! Clean residual min=-0.000320 max=0.000299 Jy/beam ! Clean residual mean=-0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.017866 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.017866 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=0.019896Jy sigma=0.635789 ! Fit after self-cal, rms=0.019893Jy sigma=0.635623 ! 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=0.019893Jy sigma=0.635623 ! Fit after self-cal, rms=0.019835Jy sigma=0.635593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.767 mas, bmaj=4.583 mas, bpa=-11.27 degrees ! Estimated noise=0.148483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270437 Jy ! Component: 100 - total flux cleaned = 0.000416105 Jy ! Component: 150 - total flux cleaned = 0.000439757 Jy ! Component: 200 - total flux cleaned = 0.000455839 Jy ! Total flux subtracted in 200 components = 0.000455839 Jy ! Clean residual min=-0.000287 max=0.000293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0183219 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 134 components and 0.0183219 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=0.019830Jy sigma=0.635446 ! Fit after self-cal, rms=0.019830Jy sigma=0.635403 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 = 0.000155299 Jy ! Component: 100 - total flux cleaned = 0.000202254 Jy ! Component: 150 - total flux cleaned = 0.00021289 Jy ! Component: 200 - total flux cleaned = 0.000225345 Jy ! Total flux subtracted in 200 components = 0.000225345 Jy ! Clean residual min=-0.000277 max=0.000297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0185472 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.0185472 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=0.019828Jy sigma=0.635348 ! Fit after self-cal, rms=0.019828Jy sigma=0.635329 ! 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=0.019828Jy sigma=0.635329 ! Fit after self-cal, rms=0.019683Jy sigma=0.635061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.209 mas, bmaj=4.788 mas, bpa=-11.32 degrees ! Estimated noise=0.15049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.18984e-05 Jy ! Component: 100 - total flux cleaned = 0.000131313 Jy ! Component: 150 - total flux cleaned = 0.000150453 Jy ! Component: 200 - total flux cleaned = 0.000160041 Jy ! Total flux subtracted in 200 components = 0.000160041 Jy ! Clean residual min=-0.000270 max=0.000286 Jy/beam ! Clean residual mean=-0.000002 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0187073 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 171 components and 0.0187073 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=0.019682Jy sigma=0.635020 ! Fit after self-cal, rms=0.019679Jy sigma=0.634932 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 = 6.32747e-05 Jy ! Component: 100 - total flux cleaned = 8.20059e-05 Jy ! Component: 150 - total flux cleaned = 9.08384e-05 Jy ! Component: 200 - total flux cleaned = 9.48702e-05 Jy ! Total flux subtracted in 200 components = 9.48702e-05 Jy ! Clean residual min=-0.000269 max=0.000287 Jy/beam ! Clean residual mean=-0.000001 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0188021 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 188 components and 0.0188021 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=0.019678Jy sigma=0.634908 ! Fit after self-cal, rms=0.019678Jy sigma=0.634904 ! 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=2.754 mas, bmaj=4.591 mas, bpa=-11.42 degrees ! Estimated noise=0.148016 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.754 x 4.591 at -11.42 degrees (North through East) ! Clean map min=-0.0002854 max=0.015387 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=2.204 mas, bmaj=4.143 mas, bpa=-11.51 degrees ! Estimated noise=0.331895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119274 Jy ! Component: 100 - total flux cleaned = 0.0145867 Jy ! Component: 150 - total flux cleaned = 0.0157381 Jy ! Component: 200 - total flux cleaned = 0.0164959 Jy ! Total flux subtracted in 200 components = 0.0164959 Jy ! Clean residual min=-0.000603 max=0.000531 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0164959 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0164959 Jy ! Inverting map and beam ! Estimated beam: bmin=2.754 mas, bmaj=4.591 mas, bpa=-11.42 degrees ! Estimated noise=0.148016 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 = 0.000639239 Jy ! Component: 100 - total flux cleaned = 0.00105948 Jy ! Component: 150 - total flux cleaned = 0.00135386 Jy ! Component: 200 - total flux cleaned = 0.00149359 Jy ! Total flux subtracted in 200 components = 0.00149359 Jy ! Clean residual min=-0.000346 max=0.000361 Jy/beam ! Clean residual mean=-0.000002 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0179895 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 90 components and 0.0179895 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=3.209 mas, bmaj=4.788 mas, bpa=-11.32 degrees ! Estimated noise=0.15049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207301 Jy ! Component: 100 - total flux cleaned = 0.00030228 Jy ! Component: 150 - total flux cleaned = 0.000377917 Jy ! Component: 200 - total flux cleaned = 0.000439161 Jy ! Total flux subtracted in 200 components = 0.000439161 Jy ! Clean residual min=-0.000305 max=0.000324 Jy/beam ! Clean residual mean=-0.000002 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0184287 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 = 5.41112e-05 Jy ! Component: 100 - total flux cleaned = 9.84187e-05 Jy ! Component: 150 - total flux cleaned = 0.000142364 Jy ! Component: 200 - total flux cleaned = 0.000182582 Jy ! Total flux subtracted in 200 components = 0.000182582 Jy ! Clean residual min=-0.000294 max=0.000303 Jy/beam ! Clean residual mean=-0.000002 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0186113 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 135 components and 0.0186113 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.754 mas, bmaj=4.591 mas, bpa=-11.42 degrees ! Estimated noise=0.148016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3522e-05 Jy ! Component: 100 - total flux cleaned = 4.29373e-05 Jy ! Component: 150 - total flux cleaned = 7.51855e-05 Jy ! Component: 200 - total flux cleaned = 0.00010697 Jy ! Total flux subtracted in 200 components = 0.00010697 Jy ! Clean residual min=-0.000308 max=0.000295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0187182 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 157 components and 0.0187182 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=0.019678Jy sigma=0.634893 ! Fit after self-cal, rms=0.019679Jy sigma=0.634882 wmodel /scr/pima/bs241a_uvs/J1526-0831_X_map.mod ! Writing 157 model components to file: /scr/pima/bs241a_uvs/J1526-0831_X_map.mod wobs /scr/pima/bs241a_uvs/J1526-0831_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241a_uvs/J1526-0831_X_uvs.fits wwins /scr/pima/bs241a_uvs/J1526-0831_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bs241a_uvs/J1526-0831_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 = -1.75798e-05 Jy ! Component: 100 - total flux cleaned = -2.74893e-05 Jy ! Component: 150 - total flux cleaned = -9.7153e-06 Jy ! Component: 200 - total flux cleaned = 2.74304e-06 Jy ! Component: 250 - total flux cleaned = -5.15066e-06 Jy ! Component: 300 - total flux cleaned = -2.01866e-05 Jy ! Component: 350 - total flux cleaned = -4.18518e-05 Jy ! Component: 400 - total flux cleaned = -5.93591e-05 Jy ! Component: 450 - total flux cleaned = -5.95177e-05 Jy ! Component: 500 - total flux cleaned = -5.63621e-05 Jy ! Component: 550 - total flux cleaned = -6.27458e-05 Jy ! Component: 600 - total flux cleaned = -5.32668e-05 Jy ! Component: 650 - total flux cleaned = -4.41461e-05 Jy ! Component: 700 - total flux cleaned = -3.23574e-05 Jy ! Component: 750 - total flux cleaned = -1.81011e-05 Jy ! Component: 800 - total flux cleaned = -7.08642e-06 Jy ! Component: 850 - total flux cleaned = -4.46388e-06 Jy ! Component: 900 - total flux cleaned = 3.53615e-06 Jy ! Component: 950 - total flux cleaned = 1.65836e-05 Jy ! Component: 1000 - total flux cleaned = 2.42328e-05 Jy ! Component: 1050 - total flux cleaned = 3.67131e-05 Jy ! Component: 1100 - total flux cleaned = 3.66634e-05 Jy ! Component: 1150 - total flux cleaned = 3.66346e-05 Jy ! Component: 1200 - total flux cleaned = 2.71119e-05 Jy ! Component: 1250 - total flux cleaned = 2.70894e-05 Jy ! Component: 1300 - total flux cleaned = 2.94023e-05 Jy ! Component: 1350 - total flux cleaned = 2.25722e-05 Jy ! Component: 1400 - total flux cleaned = 1.81222e-05 Jy ! Component: 1450 - total flux cleaned = 2.03611e-05 Jy ! Component: 1500 - total flux cleaned = 1.17005e-05 Jy ! Component: 1550 - total flux cleaned = 1.16961e-05 Jy ! Component: 1600 - total flux cleaned = 9.57194e-06 Jy ! Component: 1650 - total flux cleaned = 1.3758e-05 Jy ! Component: 1700 - total flux cleaned = 9.66452e-06 Jy ! Component: 1750 - total flux cleaned = 1.17131e-05 Jy ! Component: 1800 - total flux cleaned = 1.57366e-05 Jy ! Component: 1850 - total flux cleaned = 1.17817e-05 Jy ! Component: 1900 - total flux cleaned = 7.88545e-06 Jy ! Component: 1950 - total flux cleaned = 7.91174e-06 Jy ! Component: 2000 - total flux cleaned = 1.36298e-05 Jy ! Component: 2050 - total flux cleaned = 1.55049e-05 Jy ! Component: 2100 - total flux cleaned = 1.54907e-05 Jy ! Component: 2150 - total flux cleaned = 1.1788e-05 Jy ! Component: 2200 - total flux cleaned = 1.91164e-05 Jy ! Component: 2250 - total flux cleaned = 1.003e-05 Jy ! Component: 2300 - total flux cleaned = 1.36214e-05 Jy ! Component: 2350 - total flux cleaned = 1.00445e-05 Jy ! Component: 2400 - total flux cleaned = 1.35443e-05 Jy ! Component: 2450 - total flux cleaned = 8.30592e-06 Jy ! Component: 2500 - total flux cleaned = 4.8376e-06 Jy ! Component: 2550 - total flux cleaned = 3.13936e-06 Jy ! Component: 2600 - total flux cleaned = -2.70264e-07 Jy ! Component: 2650 - total flux cleaned = -5.3118e-06 Jy ! Component: 2700 - total flux cleaned = -2.0032e-06 Jy ! Component: 2750 - total flux cleaned = -1.02807e-05 Jy ! Component: 2800 - total flux cleaned = -1.52173e-05 Jy ! Component: 2850 - total flux cleaned = -1.35706e-05 Jy ! Component: 2900 - total flux cleaned = -1.3588e-05 Jy ! Component: 2950 - total flux cleaned = -1.68037e-05 Jy ! Component: 3000 - total flux cleaned = -1.36177e-05 Jy ! Component: 3050 - total flux cleaned = -1.51961e-05 Jy ! Component: 3100 - total flux cleaned = -1.99232e-05 Jy ! Component: 3150 - total flux cleaned = -1.68011e-05 Jy ! Component: 3200 - total flux cleaned = -2.14547e-05 Jy ! Component: 3250 - total flux cleaned = -1.68155e-05 Jy ! Component: 3300 - total flux cleaned = -7.61961e-06 Jy ! Component: 3350 - total flux cleaned = -7.63415e-06 Jy ! Component: 3400 - total flux cleaned = -3.08268e-06 Jy ! Component: 3450 - total flux cleaned = -1.57956e-06 Jy ! Component: 3500 - total flux cleaned = 2.93771e-06 Jy ! Component: 3550 - total flux cleaned = 5.93848e-06 Jy ! Component: 3600 - total flux cleaned = 1.04122e-05 Jy ! Component: 3650 - total flux cleaned = 1.33858e-05 Jy ! Component: 3700 - total flux cleaned = 2.22683e-05 Jy ! Component: 3750 - total flux cleaned = 2.66879e-05 Jy ! Component: 3800 - total flux cleaned = 3.25607e-05 Jy ! Component: 3850 - total flux cleaned = 3.84118e-05 Jy ! Component: 3900 - total flux cleaned = 3.9861e-05 Jy ! Component: 3950 - total flux cleaned = 4.56688e-05 Jy ! Component: 4000 - total flux cleaned = 4.85677e-05 Jy ! Component: 4050 - total flux cleaned = 5.43307e-05 Jy ! Total flux subtracted in 4096 components = 5.72086e-05 Jy ! Clean residual min=-0.000093 max=0.000087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000028 Jy/beam ! Combined flux in latest and established models = 0.0187755 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 486 components and 0.0187755 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241a_uvs/J1526-0831_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.754 x 4.591 at -11.42 degrees (North through East) ! Clean map min=-0.00020285 max=0.015381 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241a_uvs/J1526-0831_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0153805 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 2.66505e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.519823 0.519823 1.03965 2.07929 4.15858 8.31716 16.6343 33.2687 66.5373 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 577.119 quit ! Quitting program ! Log file /scr/pima/bs241a_uvs/J1526-0831_X_uvs.log closed on Fri Mar 20 14:42:12 2015