! Started logfile: /d2/scr/pima/bp171a2_uvs/J0721+7120_C_uvs.log on Tue Feb 18 20:27:47 2014 obs /d2/scr/pima/bp171a2_uvs/J0721+7120_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0721+7120_C_uva.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.536325 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! 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 3.928e+09 3.2e+07 1 3.2e+07 ! 02 2 3.96e+09 3.2e+07 1 3.2e+07 ! 03 3 3.992e+09 3.2e+07 1 3.2e+07 ! 04 4 4.024e+09 3.2e+07 1 3.2e+07 ! 05 5 4.216e+09 3.2e+07 1 3.2e+07 ! 06 6 4.312e+09 3.2e+07 1 3.2e+07 ! 07 7 4.344e+09 3.2e+07 1 3.2e+07 ! 08 8 4.376e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2008 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/bp171a2_uvs/J0721+7120_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.878589Jy sigma=61.791381 ! Fit after self-cal, rms=0.779290Jy sigma=21.617920 ! 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=1.25 mas, bmaj=4.276 mas, bpa=-8.137 degrees ! Estimated noise=0.696 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 = 1.07637 Jy ! Component: 100 - total flux cleaned = 1.37246 Jy ! Total flux subtracted in 100 components = 1.37246 Jy ! Clean residual min=-0.060998 max=0.122858 Jy/beam ! Clean residual mean=0.000023 rms=0.019351 Jy/beam ! Combined flux in latest and established models = 1.37246 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.37246 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=0.608565Jy sigma=14.760327 ! Fit after self-cal, rms=0.608566Jy sigma=14.758927 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135843 Jy ! Component: 100 - total flux cleaned = 0.207076 Jy ! Total flux subtracted in 100 components = 0.207076 Jy ! Clean residual min=-0.067958 max=0.083392 Jy/beam ! Clean residual mean=-0.000024 rms=0.016728 Jy/beam ! Combined flux in latest and established models = 1.57954 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 1.57954 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=0.559543Jy sigma=13.350199 ! Fit after self-cal, rms=0.559552Jy sigma=13.349438 ! 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=1.587 mas, bmaj=4.594 mas, bpa=-9.396 degrees ! Estimated noise=0.514848 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 (16.8, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0805263 Jy ! Component: 100 - total flux cleaned = 0.0979499 Jy ! Component: 150 - total flux cleaned = 0.106252 Jy ! Component: 200 - total flux cleaned = 0.113288 Jy ! Total flux subtracted in 200 components = 0.113288 Jy ! Clean residual min=-0.060591 max=0.077061 Jy/beam ! Clean residual mean=-0.000060 rms=0.014949 Jy/beam ! Combined flux in latest and established models = 1.69282 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 1.69282 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=0.533228Jy sigma=12.905396 ! Fit after self-cal, rms=0.532165Jy sigma=12.859082 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 4.594 at -9.396 degrees (North through East) ! Clean map min=-0.056774 max=1.4485 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* MK 1.00* NL 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* MK 1.00* NL 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* MK 1.00* NL 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* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 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* MK 1.00* NL 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* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.532165Jy sigma=12.859082 ! Fit after self-cal, rms=0.532165Jy sigma=12.859082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.594 mas, bpa=-9.396 degrees ! Estimated noise=0.514848 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 = 0.0122943 Jy ! Component: 100 - total flux cleaned = 0.014502 Jy ! Component: 150 - total flux cleaned = 0.0154983 Jy ! Component: 200 - total flux cleaned = 0.0172397 Jy ! Total flux subtracted in 200 components = 0.0172397 Jy ! Clean residual min=-0.061608 max=0.068279 Jy/beam ! Clean residual mean=-0.000072 rms=0.014558 Jy/beam ! Combined flux in latest and established models = 1.71006 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 1.71006 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=0.524821Jy sigma=12.818679 ! Fit after self-cal, rms=0.524709Jy sigma=12.810803 ! 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=0.524709Jy sigma=12.810803 ! Fit after self-cal, rms=0.524709Jy sigma=12.810803 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.594 mas, bpa=-9.396 degrees ! Estimated noise=0.514848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479499 Jy ! Component: 100 - total flux cleaned = 0.00404832 Jy ! Component: 150 - total flux cleaned = 0.00474782 Jy ! Component: 200 - total flux cleaned = 0.00539387 Jy ! Total flux subtracted in 200 components = 0.00539387 Jy ! Clean residual min=-0.062638 max=0.065244 Jy/beam ! Clean residual mean=-0.000075 rms=0.014452 Jy/beam ! Combined flux in latest and established models = 1.71546 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 1.71546 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=0.521072Jy sigma=12.795907 ! Fit after self-cal, rms=0.521064Jy sigma=12.793250 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 (13.8, -72.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497125 Jy ! Component: 100 - total flux cleaned = 0.0511226 Jy ! Component: 150 - total flux cleaned = 0.0511459 Jy ! Component: 200 - total flux cleaned = 0.0484725 Jy ! Total flux subtracted in 200 components = 0.0484725 Jy ! Clean residual min=-0.059829 max=0.061809 Jy/beam ! Clean residual mean=-0.000054 rms=0.013957 Jy/beam ! Combined flux in latest and established models = 1.76393 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 1.76393 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=0.509090Jy sigma=12.609462 ! Fit after self-cal, rms=0.508559Jy sigma=12.592821 ! Inverting map ! Added new window around map position (12.6, -36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370721 Jy ! Component: 100 - total flux cleaned = 0.0432287 Jy ! Component: 150 - total flux cleaned = 0.046054 Jy ! Component: 200 - total flux cleaned = 0.0486188 Jy ! Total flux subtracted in 200 components = 0.0486188 Jy ! Clean residual min=-0.062940 max=0.058091 Jy/beam ! Clean residual mean=-0.000042 rms=0.013377 Jy/beam ! Combined flux in latest and established models = 1.81255 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 1.81255 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=0.498633Jy sigma=12.420073 ! Fit after self-cal, rms=0.498067Jy sigma=12.395782 ! 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=0.498067Jy sigma=12.395782 ! Fit after self-cal, rms=0.498067Jy sigma=12.395782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.594 mas, bpa=-9.396 degrees ! Estimated noise=0.514848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119777 Jy ! Component: 100 - total flux cleaned = 0.0127743 Jy ! Component: 150 - total flux cleaned = 0.0127937 Jy ! Component: 200 - total flux cleaned = 0.0135009 Jy ! Total flux subtracted in 200 components = 0.0135009 Jy ! Clean residual min=-0.061305 max=0.054077 Jy/beam ! Clean residual mean=-0.000040 rms=0.013160 Jy/beam ! Combined flux in latest and established models = 1.82605 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 1.82605 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=0.494422Jy sigma=12.359100 ! Fit after self-cal, rms=0.494400Jy sigma=12.355334 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 = 0.00511188 Jy ! Component: 100 - total flux cleaned = 0.00572369 Jy ! Component: 150 - total flux cleaned = 0.00751211 Jy ! Component: 200 - total flux cleaned = 0.00807086 Jy ! Total flux subtracted in 200 components = 0.00807086 Jy ! Clean residual min=-0.060557 max=0.052899 Jy/beam ! Clean residual mean=-0.000039 rms=0.013075 Jy/beam ! Combined flux in latest and established models = 1.83412 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 131 components and 1.83412 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=0.492040Jy sigma=12.334068 ! Fit after self-cal, rms=0.492060Jy sigma=12.332488 ! 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=0.492060Jy sigma=12.332488 ! Fit after self-cal, rms=0.492060Jy sigma=12.332488 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.618 mas, bmaj=5.656 mas, bpa=-16.14 degrees ! Estimated noise=0.645782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0101456 Jy ! Component: 100 - total flux cleaned = -0.0123452 Jy ! Component: 150 - total flux cleaned = -0.013665 Jy ! Component: 200 - total flux cleaned = -0.0154707 Jy ! Total flux subtracted in 200 components = -0.0154707 Jy ! Clean residual min=-0.067775 max=0.065865 Jy/beam ! Clean residual mean=-0.000054 rms=0.016145 Jy/beam ! Combined flux in latest and established models = 1.81865 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 1.81865 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=0.490769Jy sigma=12.348550 ! Fit after self-cal, rms=0.490731Jy sigma=12.344009 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 = -0.000841057 Jy ! Component: 100 - total flux cleaned = 0.000216017 Jy ! Component: 150 - total flux cleaned = 0.000209257 Jy ! Component: 200 - total flux cleaned = 0.00116636 Jy ! Total flux subtracted in 200 components = 0.00116636 Jy ! Clean residual min=-0.066834 max=0.064448 Jy/beam ! Clean residual mean=-0.000050 rms=0.016003 Jy/beam ! Combined flux in latest and established models = 1.81982 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 1.81982 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=0.489990Jy sigma=12.363076 ! Fit after self-cal, rms=0.489977Jy sigma=12.362162 ! 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=1.587 mas, bmaj=4.594 mas, bpa=-9.396 degrees ! Estimated noise=0.514848 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 4.594 at -9.396 degrees (North through East) ! Clean map min=-0.055745 max=1.4381 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 ! Performing amp+phase self-cal ! ! 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=0.489977Jy sigma=12.362162 ! Fit after self-cal, rms=0.489977Jy sigma=12.362162 ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.594 mas, bpa=-9.396 degrees ! Estimated noise=0.514848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741662 Jy ! Component: 100 - total flux cleaned = 0.00188588 Jy ! Component: 150 - total flux cleaned = 0.0034553 Jy ! Component: 200 - total flux cleaned = 0.00395025 Jy ! Total flux subtracted in 200 components = 0.00395025 Jy ! Clean residual min=-0.058918 max=0.053137 Jy/beam ! Clean residual mean=-0.000027 rms=0.012894 Jy/beam ! Combined flux in latest and established models = 1.82377 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 171 components and 1.82377 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=0.488366Jy sigma=12.337330 ! Fit after self-cal, rms=0.488334Jy sigma=12.335708 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155239 Jy ! Component: 100 - total flux cleaned = 0.00294417 Jy ! Component: 150 - total flux cleaned = 0.00294341 Jy ! Component: 200 - total flux cleaned = 0.0037989 Jy ! Total flux subtracted in 200 components = 0.0037989 Jy ! Clean residual min=-0.058561 max=0.052851 Jy/beam ! Clean residual mean=-0.000027 rms=0.012855 Jy/beam ! Combined flux in latest and established models = 1.82756 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 187 components and 1.82756 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=0.487212Jy sigma=12.322480 ! Fit after self-cal, rms=0.487211Jy sigma=12.321831 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.487211Jy sigma=12.321831 ! Fit after self-cal, rms=0.487211Jy sigma=12.321831 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=1.25 mas, bmaj=4.276 mas, bpa=-8.137 degrees ! Estimated noise=0.696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.07431 Jy ! Component: 100 - total flux cleaned = 1.36986 Jy ! Component: 150 - total flux cleaned = 1.51529 Jy ! Component: 200 - total flux cleaned = 1.6175 Jy ! Total flux subtracted in 200 components = 1.6175 Jy ! Clean residual min=-0.064981 max=0.082683 Jy/beam ! Clean residual mean=-0.000024 rms=0.016751 Jy/beam ! Combined flux in latest and established models = 1.6175 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 1.6175 Jy ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.594 mas, bpa=-9.396 degrees ! Estimated noise=0.514848 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 = 0.0958747 Jy ! Component: 100 - total flux cleaned = 0.144426 Jy ! Component: 150 - total flux cleaned = 0.173517 Jy ! Component: 200 - total flux cleaned = 0.188819 Jy ! Total flux subtracted in 200 components = 0.188819 Jy ! Clean residual min=-0.058761 max=0.065093 Jy/beam ! Clean residual mean=-0.000040 rms=0.014202 Jy/beam ! Combined flux in latest and established models = 1.80631 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 1.80631 Jy ! Inverting map ! Added new window around map position (55.5, -42.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388771 Jy ! Component: 100 - total flux cleaned = 0.0497918 Jy ! Component: 150 - total flux cleaned = 0.0526951 Jy ! Component: 200 - total flux cleaned = 0.0553936 Jy ! Total flux subtracted in 200 components = 0.0553936 Jy ! Clean residual min=-0.056578 max=0.057473 Jy/beam ! Clean residual mean=-0.000039 rms=0.013594 Jy/beam ! Combined flux in latest and established models = 1.86171 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 70 components and 1.86171 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=3.618 mas, bmaj=5.656 mas, bpa=-16.14 degrees ! Estimated noise=0.645782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219027 Jy ! Component: 100 - total flux cleaned = 0.029455 Jy ! Component: 150 - total flux cleaned = 0.0305636 Jy ! Component: 200 - total flux cleaned = 0.0315436 Jy ! Total flux subtracted in 200 components = 0.0315436 Jy ! Clean residual min=-0.067878 max=0.066512 Jy/beam ! Clean residual mean=-0.000066 rms=0.016651 Jy/beam ! Combined flux in latest and established models = 1.89325 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 = 0.000875117 Jy ! Component: 100 - total flux cleaned = 0.000849203 Jy ! Component: 150 - total flux cleaned = 5.90131e-05 Jy ! Component: 200 - total flux cleaned = -0.000694261 Jy ! Total flux subtracted in 200 components = -0.000694261 Jy ! Clean residual min=-0.067892 max=0.064563 Jy/beam ! Clean residual mean=-0.000058 rms=0.016389 Jy/beam ! Combined flux in latest and established models = 1.89256 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 113 components and 1.89256 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.594 mas, bpa=-9.396 degrees ! Estimated noise=0.514848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0160079 Jy ! Component: 100 - total flux cleaned = -0.0213035 Jy ! Component: 150 - total flux cleaned = -0.0242018 Jy ! Component: 200 - total flux cleaned = -0.0232987 Jy ! Total flux subtracted in 200 components = -0.0232987 Jy ! Clean residual min=-0.057576 max=0.056311 Jy/beam ! Clean residual mean=-0.000031 rms=0.012899 Jy/beam ! Combined flux in latest and established models = 1.86926 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 1.86926 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=0.490333Jy sigma=12.259103 ! Fit after self-cal, rms=0.489659Jy sigma=12.236397 wmodel /d2/scr/pima/bp171a2_uvs/J0721+7120_C_map.mod ! Writing 135 model components to file: /d2/scr/pima/bp171a2_uvs/J0721+7120_C_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0721+7120_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0721+7120_C_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0721+7120_C_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp171a2_uvs/J0721+7120_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 = -0.000291212 Jy ! Component: 100 - total flux cleaned = 0.00451087 Jy ! Component: 150 - total flux cleaned = 0.0118431 Jy ! Component: 200 - total flux cleaned = 0.0206897 Jy ! Component: 250 - total flux cleaned = 0.0275368 Jy ! Component: 300 - total flux cleaned = 0.0358703 Jy ! Component: 350 - total flux cleaned = 0.0431817 Jy ! Component: 400 - total flux cleaned = 0.0534645 Jy ! Component: 450 - total flux cleaned = 0.0611815 Jy ! Component: 500 - total flux cleaned = 0.0702433 Jy ! Component: 550 - total flux cleaned = 0.0791041 Jy ! Component: 600 - total flux cleaned = 0.0863486 Jy ! Component: 650 - total flux cleaned = 0.0927538 Jy ! Component: 700 - total flux cleaned = 0.0997427 Jy ! Component: 750 - total flux cleaned = 0.105252 Jy ! Component: 800 - total flux cleaned = 0.11067 Jy ! Component: 850 - total flux cleaned = 0.116001 Jy ! Component: 900 - total flux cleaned = 0.121239 Jy ! Component: 950 - total flux cleaned = 0.127051 Jy ! Component: 1000 - total flux cleaned = 0.132146 Jy ! Component: 1050 - total flux cleaned = 0.139684 Jy ! Component: 1100 - total flux cleaned = 0.144019 Jy ! Component: 1150 - total flux cleaned = 0.148918 Jy ! Component: 1200 - total flux cleaned = 0.155572 Jy ! Component: 1250 - total flux cleaned = 0.160944 Jy ! Component: 1300 - total flux cleaned = 0.16449 Jy ! Component: 1350 - total flux cleaned = 0.171498 Jy ! Component: 1400 - total flux cleaned = 0.175527 Jy ! Component: 1450 - total flux cleaned = 0.180103 Jy ! Component: 1500 - total flux cleaned = 0.185171 Jy ! Component: 1550 - total flux cleaned = 0.18908 Jy ! Component: 1600 - total flux cleaned = 0.192939 Jy ! Component: 1650 - total flux cleaned = 0.196758 Jy ! Component: 1700 - total flux cleaned = 0.19999 Jy ! Component: 1750 - total flux cleaned = 0.202665 Jy ! Component: 1800 - total flux cleaned = 0.204779 Jy ! Component: 1850 - total flux cleaned = 0.208453 Jy ! Component: 1900 - total flux cleaned = 0.210537 Jy ! Component: 1950 - total flux cleaned = 0.213622 Jy ! Component: 2000 - total flux cleaned = 0.215661 Jy ! Component: 2050 - total flux cleaned = 0.2197 Jy ! Component: 2100 - total flux cleaned = 0.220704 Jy ! Component: 2150 - total flux cleaned = 0.22567 Jy ! Component: 2200 - total flux cleaned = 0.226164 Jy ! Component: 2250 - total flux cleaned = 0.230074 Jy ! Component: 2300 - total flux cleaned = 0.231528 Jy ! Component: 2350 - total flux cleaned = 0.234895 Jy ! Component: 2400 - total flux cleaned = 0.236804 Jy ! Component: 2450 - total flux cleaned = 0.239171 Jy ! Component: 2500 - total flux cleaned = 0.240579 Jy ! Component: 2550 - total flux cleaned = 0.244306 Jy ! Component: 2600 - total flux cleaned = 0.245698 Jy ! Component: 2650 - total flux cleaned = 0.248452 Jy ! Component: 2700 - total flux cleaned = 0.252096 Jy ! Component: 2750 - total flux cleaned = 0.255708 Jy ! Component: 2800 - total flux cleaned = 0.256155 Jy ! Component: 2850 - total flux cleaned = 0.260606 Jy ! Component: 2900 - total flux cleaned = 0.263257 Jy ! Component: 2950 - total flux cleaned = 0.264577 Jy ! Component: 3000 - total flux cleaned = 0.268504 Jy ! Component: 3050 - total flux cleaned = 0.270668 Jy ! Component: 3100 - total flux cleaned = 0.273683 Jy ! Component: 3150 - total flux cleaned = 0.275394 Jy ! Component: 3200 - total flux cleaned = 0.279214 Jy ! Component: 3250 - total flux cleaned = 0.282167 Jy ! Component: 3300 - total flux cleaned = 0.283007 Jy ! Component: 3350 - total flux cleaned = 0.285921 Jy ! Component: 3400 - total flux cleaned = 0.288404 Jy ! Component: 3450 - total flux cleaned = 0.29169 Jy ! Component: 3500 - total flux cleaned = 0.292097 Jy ! Component: 3550 - total flux cleaned = 0.294937 Jy ! Component: 3600 - total flux cleaned = 0.297359 Jy ! Component: 3650 - total flux cleaned = 0.300968 Jy ! Component: 3700 - total flux cleaned = 0.302558 Jy ! Component: 3750 - total flux cleaned = 0.304535 Jy ! Component: 3800 - total flux cleaned = 0.307289 Jy ! Component: 3850 - total flux cleaned = 0.30807 Jy ! Component: 3900 - total flux cleaned = 0.311573 Jy ! Component: 3950 - total flux cleaned = 0.313122 Jy ! Component: 4000 - total flux cleaned = 0.314661 Jy ! Component: 4050 - total flux cleaned = 0.317338 Jy ! Total flux subtracted in 4096 components = 0.318856 Jy ! Clean residual min=-0.020409 max=0.020464 Jy/beam ! Clean residual mean=0.000010 rms=0.007080 Jy/beam ! Combined flux in latest and established models = 2.18811 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 463 components and 2.18811 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0721+7120_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 4.594 at -9.396 degrees (North through East) ! Clean map min=-0.038799 max=1.4125 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0721+7120_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.41254 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00699938 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.48655 1.48655 2.9731 5.94621 11.8924 23.7848 47.5696 95.1393 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0209 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.412 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 201.809 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0721+7120_C_uvs.log closed on Tue Feb 18 20:27:53 2014