! Started logfile: /d2/scr/pima/bp171a2_uvs/J0646+4451_X_uvs.log on Tue Feb 18 19:55:34 2014 obs /d2/scr/pima/bp171a2_uvs/J0646+4451_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0646+4451_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0646+4451 ! ! 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 1152 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/bp171a2_uvs/J0646+4451_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=1.833223Jy sigma=71.571274 ! Fit after self-cal, rms=0.825577Jy sigma=31.767828 ! 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=0.7138 mas, bmaj=2.474 mas, bpa=-5.598 degrees ! Estimated noise=0.778463 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 = 1.06047 Jy ! Component: 100 - total flux cleaned = 1.44528 Jy ! Total flux subtracted in 100 components = 1.44528 Jy ! Clean residual min=-0.129018 max=0.271449 Jy/beam ! Clean residual mean=-0.000134 rms=0.043884 Jy/beam ! Combined flux in latest and established models = 1.44528 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.44528 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=0.633361Jy sigma=22.337768 ! Fit after self-cal, rms=0.633344Jy sigma=22.333758 ! Inverting map ! Added new window around map position (8.8, -10.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.265625 Jy ! Component: 100 - total flux cleaned = 0.419656 Jy ! Total flux subtracted in 100 components = 0.419656 Jy ! Clean residual min=-0.107139 max=0.180153 Jy/beam ! Clean residual mean=-0.000099 rms=0.030533 Jy/beam ! Combined flux in latest and established models = 1.86494 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 1.86494 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=0.467654Jy sigma=15.985908 ! Fit after self-cal, rms=0.458219Jy sigma=15.519923 ! 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=0.8173 mas, bmaj=2.493 mas, bpa=-4.636 degrees ! Estimated noise=0.602732 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 = 0.160372 Jy ! Component: 100 - total flux cleaned = 0.245574 Jy ! Component: 150 - total flux cleaned = 0.300461 Jy ! Component: 200 - total flux cleaned = 0.312595 Jy ! Total flux subtracted in 200 components = 0.312595 Jy ! Clean residual min=-0.092490 max=0.162518 Jy/beam ! Clean residual mean=-0.000122 rms=0.031884 Jy/beam ! Combined flux in latest and established models = 2.17753 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 2.17754 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=0.398471Jy sigma=12.955960 ! Fit after self-cal, rms=0.396854Jy sigma=12.837197 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8173 x 2.493 at -4.636 degrees (North through East) ! Clean map min=-0.087407 max=1.2872 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=0.396854Jy sigma=12.837197 ! Fit after self-cal, rms=0.396854Jy sigma=12.837197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8173 mas, bmaj=2.493 mas, bpa=-4.636 degrees ! Estimated noise=0.602732 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 = 0.0224821 Jy ! Component: 100 - total flux cleaned = 0.0262272 Jy ! Component: 150 - total flux cleaned = 0.0294852 Jy ! Component: 200 - total flux cleaned = 0.0314601 Jy ! Total flux subtracted in 200 components = 0.0314601 Jy ! Clean residual min=-0.099711 max=0.150914 Jy/beam ! Clean residual mean=-0.000116 rms=0.030619 Jy/beam ! Combined flux in latest and established models = 2.209 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 2.209 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=0.388206Jy sigma=12.532697 ! Fit after self-cal, rms=0.388157Jy sigma=12.513265 ! 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=0.388157Jy sigma=12.513265 ! Fit after self-cal, rms=0.388157Jy sigma=12.513265 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8173 mas, bmaj=2.493 mas, bpa=-4.636 degrees ! Estimated noise=0.602732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342363 Jy ! Component: 100 - total flux cleaned = 0.00251206 Jy ! Component: 150 - total flux cleaned = 0.00164487 Jy ! Component: 200 - total flux cleaned = 0.00246413 Jy ! Total flux subtracted in 200 components = 0.00246413 Jy ! Clean residual min=-0.097638 max=0.150637 Jy/beam ! Clean residual mean=-0.000115 rms=0.030347 Jy/beam ! Combined flux in latest and established models = 2.21146 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 2.21146 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=0.382426Jy sigma=12.416792 ! Fit after self-cal, rms=0.382531Jy sigma=12.409714 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 (10, 33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139145 Jy ! Component: 100 - total flux cleaned = 0.225078 Jy ! Component: 150 - total flux cleaned = 0.288021 Jy ! Component: 200 - total flux cleaned = 0.318923 Jy ! Total flux subtracted in 200 components = 0.318923 Jy ! Clean residual min=-0.074451 max=0.117973 Jy/beam ! Clean residual mean=-0.000052 rms=0.021059 Jy/beam ! Combined flux in latest and established models = 2.53038 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 2.53038 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=0.312324Jy sigma=10.046762 ! Fit after self-cal, rms=0.305642Jy sigma=9.705655 ! Inverting map ! Added new window around map position (25.8, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0893585 Jy ! Component: 100 - total flux cleaned = 0.111385 Jy ! Component: 150 - total flux cleaned = 0.118409 Jy ! Component: 200 - total flux cleaned = 0.12139 Jy ! Total flux subtracted in 200 components = 0.12139 Jy ! Clean residual min=-0.067865 max=0.072418 Jy/beam ! Clean residual mean=-0.000031 rms=0.015632 Jy/beam ! Combined flux in latest and established models = 2.65177 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 2.65177 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=0.270000Jy sigma=8.427658 ! Fit after self-cal, rms=0.268443Jy sigma=8.319610 ! Inverting map ! Added new window around map position (4.4, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176353 Jy ! Component: 100 - total flux cleaned = 0.0221241 Jy ! Component: 150 - total flux cleaned = 0.032176 Jy ! Component: 200 - total flux cleaned = 0.0399135 Jy ! Total flux subtracted in 200 components = 0.0399135 Jy ! Clean residual min=-0.058980 max=0.056187 Jy/beam ! Clean residual mean=-0.000022 rms=0.013093 Jy/beam ! Combined flux in latest and established models = 2.69169 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 2.69169 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=0.243827Jy sigma=7.541503 ! Fit after self-cal, rms=0.242949Jy sigma=7.461980 ! 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=0.242949Jy sigma=7.461980 ! Fit after self-cal, rms=0.242949Jy sigma=7.461980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8173 mas, bmaj=2.493 mas, bpa=-4.636 degrees ! Estimated noise=0.602732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132235 Jy ! Component: 100 - total flux cleaned = 0.0221575 Jy ! Component: 150 - total flux cleaned = 0.0313304 Jy ! Component: 200 - total flux cleaned = 0.0356106 Jy ! Total flux subtracted in 200 components = 0.0356106 Jy ! Clean residual min=-0.052549 max=0.051297 Jy/beam ! Clean residual mean=-0.000019 rms=0.012084 Jy/beam ! Combined flux in latest and established models = 2.7273 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 137 components and 2.7273 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=0.234120Jy sigma=7.206963 ! Fit after self-cal, rms=0.234218Jy sigma=7.195806 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 = 0.00632687 Jy ! Component: 100 - total flux cleaned = 0.011791 Jy ! Component: 150 - total flux cleaned = 0.0162213 Jy ! Component: 200 - total flux cleaned = 0.0197365 Jy ! Total flux subtracted in 200 components = 0.0197365 Jy ! Clean residual min=-0.049765 max=0.048119 Jy/beam ! Clean residual mean=-0.000017 rms=0.011661 Jy/beam ! Combined flux in latest and established models = 2.74703 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 148 components and 2.74703 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=0.228664Jy sigma=7.045728 ! Fit after self-cal, rms=0.228796Jy sigma=7.041378 ! 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=0.228796Jy sigma=7.041378 ! Fit after self-cal, rms=0.228796Jy sigma=7.041378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.988 mas, bmaj=2.706 mas, bpa=-0.8758 degrees ! Estimated noise=0.810104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307264 Jy ! Component: 100 - total flux cleaned = 0.0386616 Jy ! Component: 150 - total flux cleaned = 0.0372483 Jy ! Component: 200 - total flux cleaned = 0.035919 Jy ! Total flux subtracted in 200 components = 0.035919 Jy ! Clean residual min=-0.046094 max=0.053153 Jy/beam ! Clean residual mean=-0.000004 rms=0.013767 Jy/beam ! Combined flux in latest and established models = 2.78295 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 2.78295 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=0.226146Jy sigma=7.012237 ! Fit after self-cal, rms=0.225810Jy sigma=7.003973 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 = 0.00168875 Jy ! Component: 100 - total flux cleaned = 0.00106901 Jy ! Component: 150 - total flux cleaned = 0.00107229 Jy ! Component: 200 - total flux cleaned = 0.0016043 Jy ! Total flux subtracted in 200 components = 0.0016043 Jy ! Clean residual min=-0.045725 max=0.052674 Jy/beam ! Clean residual mean=-0.000002 rms=0.013275 Jy/beam ! Combined flux in latest and established models = 2.78456 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 2.78456 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=0.225228Jy sigma=7.037914 ! Fit after self-cal, rms=0.224959Jy sigma=7.034394 ! 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=0.8173 mas, bmaj=2.493 mas, bpa=-4.636 degrees ! Estimated noise=0.602732 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8173 x 2.493 at -4.636 degrees (North through East) ! Clean map min=-0.054382 max=1.2138 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=0.224959Jy sigma=7.034394 ! Fit after self-cal, rms=0.224959Jy sigma=7.034394 ! Inverting map and beam ! Estimated beam: bmin=0.8173 mas, bmaj=2.493 mas, bpa=-4.636 degrees ! Estimated noise=0.602732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0155587 Jy ! Component: 100 - total flux cleaned = -0.0163432 Jy ! Component: 150 - total flux cleaned = -0.0169843 Jy ! Component: 200 - total flux cleaned = -0.0176018 Jy ! Total flux subtracted in 200 components = -0.0176018 Jy ! Clean residual min=-0.045912 max=0.042869 Jy/beam ! Clean residual mean=-0.000013 rms=0.010792 Jy/beam ! Combined flux in latest and established models = 2.76696 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 191 components and 2.76696 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=0.219893Jy sigma=6.807117 ! Fit after self-cal, rms=0.220044Jy sigma=6.803125 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00451398 Jy ! Component: 100 - total flux cleaned = -0.00397581 Jy ! Component: 150 - total flux cleaned = -0.00194493 Jy ! Component: 200 - total flux cleaned = 0.000451477 Jy ! Total flux subtracted in 200 components = 0.000451477 Jy ! Clean residual min=-0.045283 max=0.042660 Jy/beam ! Clean residual mean=-0.000012 rms=0.010619 Jy/beam ! Combined flux in latest and established models = 2.76741 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 205 components and 2.76741 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=0.217018Jy sigma=6.728059 ! Fit after self-cal, rms=0.217140Jy sigma=6.725860 ! 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=0.217140Jy sigma=6.725860 ! Fit after self-cal, rms=0.217140Jy sigma=6.725860 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=0.7138 mas, bmaj=2.474 mas, bpa=-5.598 degrees ! Estimated noise=0.778463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06257 Jy ! Component: 100 - total flux cleaned = 1.48081 Jy ! Component: 150 - total flux cleaned = 1.73725 Jy ! Component: 200 - total flux cleaned = 1.91779 Jy ! Total flux subtracted in 200 components = 1.91779 Jy ! Clean residual min=-0.096621 max=0.141584 Jy/beam ! Clean residual mean=-0.000098 rms=0.028028 Jy/beam ! Combined flux in latest and established models = 1.91779 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.91779 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8173 mas, bmaj=2.493 mas, bpa=-4.636 degrees ! Estimated noise=0.602732 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 (-13.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.200589 Jy ! Component: 100 - total flux cleaned = 0.337111 Jy ! Component: 150 - total flux cleaned = 0.408225 Jy ! Component: 200 - total flux cleaned = 0.464995 Jy ! Total flux subtracted in 200 components = 0.464995 Jy ! Clean residual min=-0.067554 max=0.105914 Jy/beam ! Clean residual mean=-0.000077 rms=0.019974 Jy/beam ! Combined flux in latest and established models = 2.38279 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 56 components and 2.38279 Jy ! Inverting map ! Added new window around map position (13.6, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.080026 Jy ! Component: 100 - total flux cleaned = 0.118058 Jy ! Component: 150 - total flux cleaned = 0.150627 Jy ! Component: 200 - total flux cleaned = 0.17375 Jy ! Total flux subtracted in 200 components = 0.17375 Jy ! Clean residual min=-0.053722 max=0.063318 Jy/beam ! Clean residual mean=-0.000038 rms=0.013677 Jy/beam ! Combined flux in latest and established models = 2.55654 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 90 components and 2.55654 Jy ! Inverting map ! Added new window around map position (-28, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0532527 Jy ! Component: 100 - total flux cleaned = 0.071167 Jy ! Component: 150 - total flux cleaned = 0.0856121 Jy ! Component: 200 - total flux cleaned = 0.100008 Jy ! Total flux subtracted in 200 components = 0.100008 Jy ! Clean residual min=-0.045891 max=0.041679 Jy/beam ! Clean residual mean=-0.000026 rms=0.010989 Jy/beam ! Combined flux in latest and established models = 2.65655 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 122 components and 2.65654 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=1.988 mas, bmaj=2.706 mas, bpa=-0.8758 degrees ! Estimated noise=0.810104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453192 Jy ! Component: 100 - total flux cleaned = 0.0755348 Jy ! Component: 150 - total flux cleaned = 0.0903647 Jy ! Component: 200 - total flux cleaned = 0.101567 Jy ! Total flux subtracted in 200 components = 0.101567 Jy ! Clean residual min=-0.038376 max=0.034663 Jy/beam ! Clean residual mean=-0.000002 rms=0.010581 Jy/beam ! Combined flux in latest and established models = 2.75811 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 = 0.00803393 Jy ! Component: 100 - total flux cleaned = 0.0141089 Jy ! Component: 150 - total flux cleaned = 0.0191986 Jy ! Component: 200 - total flux cleaned = 0.0240074 Jy ! Total flux subtracted in 200 components = 0.0240074 Jy ! Clean residual min=-0.036698 max=0.031282 Jy/beam ! Clean residual mean=0.000000 rms=0.009522 Jy/beam ! Combined flux in latest and established models = 2.78212 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 162 components and 2.78212 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8173 mas, bmaj=2.493 mas, bpa=-4.636 degrees ! Estimated noise=0.602732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00978865 Jy ! Component: 100 - total flux cleaned = -0.0039739 Jy ! Component: 150 - total flux cleaned = 0.00115248 Jy ! Component: 200 - total flux cleaned = 0.00506428 Jy ! Total flux subtracted in 200 components = 0.00506428 Jy ! Clean residual min=-0.040655 max=0.031814 Jy/beam ! Clean residual mean=-0.000010 rms=0.008817 Jy/beam ! Combined flux in latest and established models = 2.78718 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 187 components and 2.78718 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=0.199414Jy sigma=6.276214 ! Fit after self-cal, rms=0.196171Jy sigma=6.171661 wmodel /d2/scr/pima/bp171a2_uvs/J0646+4451_X_map.mod ! Writing 187 model components to file: /d2/scr/pima/bp171a2_uvs/J0646+4451_X_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0646+4451_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0646+4451_X_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0646+4451_X_map.win ! wwins: Wrote 8 windows to /d2/scr/pima/bp171a2_uvs/J0646+4451_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 = -0.0174459 Jy ! Component: 100 - total flux cleaned = -0.0313321 Jy ! Component: 150 - total flux cleaned = -0.0396339 Jy ! Component: 200 - total flux cleaned = -0.0469513 Jy ! Component: 250 - total flux cleaned = -0.053917 Jy ! Component: 300 - total flux cleaned = -0.0567712 Jy ! Component: 350 - total flux cleaned = -0.0581491 Jy ! Component: 400 - total flux cleaned = -0.0599114 Jy ! Component: 450 - total flux cleaned = -0.0594854 Jy ! Component: 500 - total flux cleaned = -0.0619924 Jy ! Component: 550 - total flux cleaned = -0.0611782 Jy ! Component: 600 - total flux cleaned = -0.0619759 Jy ! Component: 650 - total flux cleaned = -0.0619774 Jy ! Component: 700 - total flux cleaned = -0.0627139 Jy ! Component: 750 - total flux cleaned = -0.0619749 Jy ! Component: 800 - total flux cleaned = -0.063048 Jy ! Component: 850 - total flux cleaned = -0.0644463 Jy ! Component: 900 - total flux cleaned = -0.0647842 Jy ! Component: 950 - total flux cleaned = -0.0654514 Jy ! Component: 1000 - total flux cleaned = -0.0661112 Jy ! Component: 1050 - total flux cleaned = -0.0670706 Jy ! Component: 1100 - total flux cleaned = -0.0667519 Jy ! Component: 1150 - total flux cleaned = -0.0673697 Jy ! Component: 1200 - total flux cleaned = -0.0682805 Jy ! Component: 1250 - total flux cleaned = -0.0685818 Jy ! Component: 1300 - total flux cleaned = -0.0697502 Jy ! Component: 1350 - total flux cleaned = -0.0706119 Jy ! Component: 1400 - total flux cleaned = -0.0711771 Jy ! Component: 1450 - total flux cleaned = -0.0720185 Jy ! Component: 1500 - total flux cleaned = -0.0736609 Jy ! Component: 1550 - total flux cleaned = -0.0741996 Jy ! Component: 1600 - total flux cleaned = -0.0757939 Jy ! Component: 1650 - total flux cleaned = -0.0760538 Jy ! Component: 1700 - total flux cleaned = -0.0773395 Jy ! Component: 1750 - total flux cleaned = -0.0786071 Jy ! Component: 1800 - total flux cleaned = -0.0798602 Jy ! Component: 1850 - total flux cleaned = -0.0801103 Jy ! Component: 1900 - total flux cleaned = -0.0810832 Jy ! Component: 1950 - total flux cleaned = -0.0818056 Jy ! Component: 2000 - total flux cleaned = -0.0825168 Jy ! Component: 2050 - total flux cleaned = -0.083218 Jy ! Component: 2100 - total flux cleaned = -0.0834495 Jy ! Component: 2150 - total flux cleaned = -0.0845951 Jy ! Component: 2200 - total flux cleaned = -0.0845947 Jy ! Component: 2250 - total flux cleaned = -0.0857142 Jy ! Component: 2300 - total flux cleaned = -0.0861553 Jy ! Component: 2350 - total flux cleaned = -0.0865949 Jy ! Component: 2400 - total flux cleaned = -0.087679 Jy ! Component: 2450 - total flux cleaned = -0.0883248 Jy ! Component: 2500 - total flux cleaned = -0.0889629 Jy ! Component: 2550 - total flux cleaned = -0.0895929 Jy ! Component: 2600 - total flux cleaned = -0.0900126 Jy ! Component: 2650 - total flux cleaned = -0.0906324 Jy ! Component: 2700 - total flux cleaned = -0.0904293 Jy ! Component: 2750 - total flux cleaned = -0.0910385 Jy ! Component: 2800 - total flux cleaned = -0.0910374 Jy ! Component: 2850 - total flux cleaned = -0.0906407 Jy ! Component: 2900 - total flux cleaned = -0.0906405 Jy ! Component: 2950 - total flux cleaned = -0.09025 Jy ! Component: 3000 - total flux cleaned = -0.0902502 Jy ! Component: 3050 - total flux cleaned = -0.0896731 Jy ! Component: 3100 - total flux cleaned = -0.0898651 Jy ! Component: 3150 - total flux cleaned = -0.0892951 Jy ! Component: 3200 - total flux cleaned = -0.0879788 Jy ! Component: 3250 - total flux cleaned = -0.0877925 Jy ! Component: 3300 - total flux cleaned = -0.0874212 Jy ! Component: 3350 - total flux cleaned = -0.0866847 Jy ! Component: 3400 - total flux cleaned = -0.0859534 Jy ! Component: 3450 - total flux cleaned = -0.0852299 Jy ! Component: 3500 - total flux cleaned = -0.0857716 Jy ! Component: 3550 - total flux cleaned = -0.0850549 Jy ! Component: 3600 - total flux cleaned = -0.0848759 Jy ! Component: 3650 - total flux cleaned = -0.0839945 Jy ! Component: 3700 - total flux cleaned = -0.0839964 Jy ! Component: 3750 - total flux cleaned = -0.0834742 Jy ! Component: 3800 - total flux cleaned = -0.0834745 Jy ! Component: 3850 - total flux cleaned = -0.0831287 Jy ! Component: 3900 - total flux cleaned = -0.0829574 Jy ! Component: 3950 - total flux cleaned = -0.0824463 Jy ! Component: 4000 - total flux cleaned = -0.0821095 Jy ! Component: 4050 - total flux cleaned = -0.0824463 Jy ! Total flux subtracted in 4096 components = -0.0822786 Jy ! Clean residual min=-0.009562 max=0.009435 Jy/beam ! Clean residual mean=-0.000004 rms=0.002740 Jy/beam ! Combined flux in latest and established models = 2.7049 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 455 components and 2.7049 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0646+4451_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8173 x 2.493 at -4.636 degrees (North through East) ! Clean map min=-0.039068 max=1.1931 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0646+4451_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.19312 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0026331 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.662071 0.662071 1.32414 2.64828 5.29657 10.5931 21.1863 42.3725 84.7451 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0078 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 453.123 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0646+4451_X_uvs.log closed on Tue Feb 18 19:55:39 2014