! Started logfile: /d2/scr/pima/bp177i_uvs/J0845+5658_C_uvs.log on Tue Apr 15 00:20:08 2014 obs /d2/scr/pima/bp177i_uvs/J0845+5658_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J0845+5658_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0845+5658 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1080 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177i_uvs/J0845+5658_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.998888Jy sigma=44.805345 ! Fit after self-cal, rms=0.956027Jy sigma=42.969230 ! 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=1.331 mas, bmaj=4.715 mas, bpa=-17.04 degrees ! Estimated noise=0.654333 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 = 0.0321976 Jy ! Component: 100 - total flux cleaned = 0.0412882 Jy ! Total flux subtracted in 100 components = 0.0412882 Jy ! Clean residual min=-0.002134 max=0.004198 Jy/beam ! Clean residual mean=-0.000004 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0412882 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0412882 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=0.017397Jy sigma=0.689751 ! Fit after self-cal, rms=0.017368Jy sigma=0.688640 ! Inverting map ! Added new window around map position (2.1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482322 Jy ! Component: 100 - total flux cleaned = 0.00762642 Jy ! Total flux subtracted in 100 components = 0.00762642 Jy ! Clean residual min=-0.001796 max=0.002245 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0489146 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0489146 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=0.015544Jy sigma=0.606913 ! Fit after self-cal, rms=0.015525Jy sigma=0.605888 ! 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=1.642 mas, bmaj=4.837 mas, bpa=-17.21 degrees ! Estimated noise=0.486954 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 = 0.00226443 Jy ! Component: 100 - total flux cleaned = 0.00356852 Jy ! Component: 150 - total flux cleaned = 0.00443285 Jy ! Component: 200 - total flux cleaned = 0.00487155 Jy ! Total flux subtracted in 200 components = 0.00487155 Jy ! Clean residual min=-0.001715 max=0.001651 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0537862 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.0537862 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=0.015068Jy sigma=0.591644 ! Fit after self-cal, rms=0.015056Jy sigma=0.590965 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.642 x 4.837 at -17.21 degrees (North through East) ! Clean map min=-0.0016279 max=0.043285 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* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 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* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.01 KP 1.02 ! LA 1.05 MK 1.12 NL 1.06 OV 0.96 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.07 KP 0.93 ! LA 0.96 MK 1.11 NL 1.04 OV 0.96 ! PT 0.89 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.05 KP 0.97 ! LA 1.04 MK 1.18 NL 1.07 OV 0.99 ! PT 0.91 SC 0.92 ! ! ! Fit before self-cal, rms=0.015056Jy sigma=0.590965 ! Fit after self-cal, rms=0.014957Jy sigma=0.578601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=4.845 mas, bpa=-17.01 degrees ! Estimated noise=0.48698 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 = 1.20699e-05 Jy ! Component: 100 - total flux cleaned = -2.64736e-05 Jy ! Component: 150 - total flux cleaned = -7.34356e-05 Jy ! Component: 200 - total flux cleaned = -8.64841e-05 Jy ! Total flux subtracted in 200 components = -8.64841e-05 Jy ! Clean residual min=-0.001449 max=0.001578 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0536997 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.0536997 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=0.014902Jy sigma=0.576812 ! Fit after self-cal, rms=0.014902Jy sigma=0.576733 ! 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=0.014902Jy sigma=0.576733 ! Fit after self-cal, rms=0.014914Jy sigma=0.576599 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.654 mas, bmaj=4.847 mas, bpa=-16.96 degrees ! Estimated noise=0.487429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.45318e-05 Jy ! Component: 100 - total flux cleaned = 7.49195e-05 Jy ! Component: 150 - total flux cleaned = 8.5926e-05 Jy ! Component: 200 - total flux cleaned = 9.61351e-05 Jy ! Total flux subtracted in 200 components = 9.61351e-05 Jy ! Clean residual min=-0.001451 max=0.001582 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0537958 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.0537958 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=0.014890Jy sigma=0.576026 ! Fit after self-cal, rms=0.014889Jy sigma=0.576009 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 (-27, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112909 Jy ! Component: 100 - total flux cleaned = 0.000955108 Jy ! Component: 150 - total flux cleaned = 0.000729889 Jy ! Component: 200 - total flux cleaned = 0.000589823 Jy ! Total flux subtracted in 200 components = 0.000589823 Jy ! Clean residual min=-0.001398 max=0.001321 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0543856 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.0543856 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=0.014663Jy sigma=0.568883 ! Fit after self-cal, rms=0.014652Jy sigma=0.568291 ! 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=0.014652Jy sigma=0.568291 ! Fit after self-cal, rms=0.014656Jy sigma=0.568033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=4.847 mas, bpa=-16.91 degrees ! Estimated noise=0.487709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309256 Jy ! Component: 100 - total flux cleaned = 0.000293715 Jy ! Component: 150 - total flux cleaned = 0.000187108 Jy ! Component: 200 - total flux cleaned = 9.03886e-05 Jy ! Total flux subtracted in 200 components = 9.03886e-05 Jy ! Clean residual min=-0.001329 max=0.001307 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.054476 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.054476 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=0.014579Jy sigma=0.566482 ! Fit after self-cal, rms=0.014577Jy sigma=0.566354 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 = 0.000114481 Jy ! Component: 100 - total flux cleaned = 7.12903e-05 Jy ! Component: 150 - total flux cleaned = 3.15163e-05 Jy ! Component: 200 - total flux cleaned = 6.59472e-06 Jy ! Total flux subtracted in 200 components = 6.59472e-06 Jy ! Clean residual min=-0.001289 max=0.001301 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0544826 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.0544826 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=0.014542Jy sigma=0.565601 ! Fit after self-cal, rms=0.014541Jy sigma=0.565568 ! Inverting map ! Added new window around map position (1.8, 44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012359 Jy ! Component: 100 - total flux cleaned = 0.00188552 Jy ! Component: 150 - total flux cleaned = 0.0021086 Jy ! Component: 200 - total flux cleaned = 0.00230524 Jy ! Total flux subtracted in 200 components = 0.00230524 Jy ! Clean residual min=-0.001208 max=0.001159 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0567879 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.0567879 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=0.014401Jy sigma=0.560475 ! Fit after self-cal, rms=0.014396Jy sigma=0.560208 ! 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=0.014396Jy sigma=0.560208 ! Fit after self-cal, rms=0.014444Jy sigma=0.556841 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.61 mas, bmaj=5.258 mas, bpa=-18.69 degrees ! Estimated noise=0.594645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640633 Jy ! Component: 100 - total flux cleaned = 0.000987902 Jy ! Component: 150 - total flux cleaned = 0.00128124 Jy ! Component: 200 - total flux cleaned = 0.00157059 Jy ! Total flux subtracted in 200 components = 0.00157059 Jy ! Clean residual min=-0.001101 max=0.001282 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0583585 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 0.0583585 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=0.014410Jy sigma=0.556338 ! Fit after self-cal, rms=0.014410Jy sigma=0.556269 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 = 0.00028412 Jy ! Component: 100 - total flux cleaned = 0.00053155 Jy ! Component: 150 - total flux cleaned = 0.000743239 Jy ! Component: 200 - total flux cleaned = 0.000945322 Jy ! Total flux subtracted in 200 components = 0.000945322 Jy ! Clean residual min=-0.001055 max=0.001233 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0593038 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 0.0593038 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=0.014397Jy sigma=0.556304 ! Fit after self-cal, rms=0.014397Jy sigma=0.556286 ! 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=1.657 mas, bmaj=4.843 mas, bpa=-16.9 degrees ! Estimated noise=0.492505 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.657 x 4.843 at -16.9 degrees (North through East) ! Clean map min=-0.0010977 max=0.04319 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=4.728 mas, bpa=-16.81 degrees ! Estimated noise=0.662985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325963 Jy ! Component: 100 - total flux cleaned = 0.0417274 Jy ! Component: 150 - total flux cleaned = 0.0465726 Jy ! Component: 200 - total flux cleaned = 0.0495593 Jy ! Total flux subtracted in 200 components = 0.0495593 Jy ! Clean residual min=-0.001805 max=0.002226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0495593 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0495593 Jy ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.843 mas, bpa=-16.9 degrees ! Estimated noise=0.492505 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 = 0.00262068 Jy ! Component: 100 - total flux cleaned = 0.00421331 Jy ! Component: 150 - total flux cleaned = 0.00531616 Jy ! Component: 200 - total flux cleaned = 0.00623842 Jy ! Total flux subtracted in 200 components = 0.00623842 Jy ! Clean residual min=-0.001286 max=0.001362 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0557977 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.0557977 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=3.61 mas, bmaj=5.258 mas, bpa=-18.69 degrees ! Estimated noise=0.594645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.50813e-05 Jy ! Component: 100 - total flux cleaned = 0.000582587 Jy ! Component: 150 - total flux cleaned = 0.00108263 Jy ! Component: 200 - total flux cleaned = 0.00153745 Jy ! Total flux subtracted in 200 components = 0.00153745 Jy ! Clean residual min=-0.001206 max=0.001360 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0573351 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 = 0.000393982 Jy ! Component: 100 - total flux cleaned = 0.00078228 Jy ! Component: 150 - total flux cleaned = 0.00110802 Jy ! Component: 200 - total flux cleaned = 0.00139827 Jy ! Total flux subtracted in 200 components = 0.00139827 Jy ! Clean residual min=-0.001133 max=0.001246 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0587334 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 82 components and 0.0587334 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.843 mas, bpa=-16.9 degrees ! Estimated noise=0.492505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024194 Jy ! Component: 100 - total flux cleaned = 0.000348809 Jy ! Component: 150 - total flux cleaned = 0.00041753 Jy ! Component: 200 - total flux cleaned = 0.000436792 Jy ! Total flux subtracted in 200 components = 0.000436792 Jy ! Clean residual min=-0.001143 max=0.001255 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0591702 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.0591702 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=0.014504Jy sigma=0.559384 ! Fit after self-cal, rms=0.014500Jy sigma=0.559232 wmodel /d2/scr/pima/bp177i_uvs/J0845+5658_C_map.mod ! Writing 110 model components to file: /d2/scr/pima/bp177i_uvs/J0845+5658_C_map.mod wobs /d2/scr/pima/bp177i_uvs/J0845+5658_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J0845+5658_C_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J0845+5658_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177i_uvs/J0845+5658_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 = 0.000182378 Jy ! Component: 100 - total flux cleaned = 0.000241716 Jy ! Component: 150 - total flux cleaned = 0.000316228 Jy ! Component: 200 - total flux cleaned = 0.000369453 Jy ! Component: 250 - total flux cleaned = 0.000437218 Jy ! Component: 300 - total flux cleaned = 0.000486602 Jy ! Component: 350 - total flux cleaned = 0.000487108 Jy ! Component: 400 - total flux cleaned = 0.000580213 Jy ! Component: 450 - total flux cleaned = 0.000595014 Jy ! Component: 500 - total flux cleaned = 0.000654219 Jy ! Component: 550 - total flux cleaned = 0.000668593 Jy ! Component: 600 - total flux cleaned = 0.000682848 Jy ! Component: 650 - total flux cleaned = 0.00069671 Jy ! Component: 700 - total flux cleaned = 0.00072336 Jy ! Component: 750 - total flux cleaned = 0.000723044 Jy ! Component: 800 - total flux cleaned = 0.000723189 Jy ! Component: 850 - total flux cleaned = 0.000761382 Jy ! Component: 900 - total flux cleaned = 0.000786388 Jy ! Component: 950 - total flux cleaned = 0.000859759 Jy ! Component: 1000 - total flux cleaned = 0.000847531 Jy ! Component: 1050 - total flux cleaned = 0.000883187 Jy ! Component: 1100 - total flux cleaned = 0.000929941 Jy ! Component: 1150 - total flux cleaned = 0.000941418 Jy ! Component: 1200 - total flux cleaned = 0.000952951 Jy ! Component: 1250 - total flux cleaned = 0.000964321 Jy ! Component: 1300 - total flux cleaned = 0.00098643 Jy ! Component: 1350 - total flux cleaned = 0.000997347 Jy ! Component: 1400 - total flux cleaned = 0.00101884 Jy ! Component: 1450 - total flux cleaned = 0.00102939 Jy ! Component: 1500 - total flux cleaned = 0.00098732 Jy ! Component: 1550 - total flux cleaned = 0.000956171 Jy ! Component: 1600 - total flux cleaned = 0.000884533 Jy ! Component: 1650 - total flux cleaned = 0.000874314 Jy ! Component: 1700 - total flux cleaned = 0.000844311 Jy ! Component: 1750 - total flux cleaned = 0.000794729 Jy ! Component: 1800 - total flux cleaned = 0.000735563 Jy ! Component: 1850 - total flux cleaned = 0.000706545 Jy ! Component: 1900 - total flux cleaned = 0.000687265 Jy ! Component: 1950 - total flux cleaned = 0.000630234 Jy ! Component: 2000 - total flux cleaned = 0.000583188 Jy ! Component: 2050 - total flux cleaned = 0.000555248 Jy ! Component: 2100 - total flux cleaned = 0.000490442 Jy ! Component: 2150 - total flux cleaned = 0.000472185 Jy ! Component: 2200 - total flux cleaned = 0.000472113 Jy ! Component: 2250 - total flux cleaned = 0.000400052 Jy ! Component: 2300 - total flux cleaned = 0.000382201 Jy ! Component: 2350 - total flux cleaned = 0.000338041 Jy ! Component: 2400 - total flux cleaned = 0.000329348 Jy ! Component: 2450 - total flux cleaned = 0.000320458 Jy ! Component: 2500 - total flux cleaned = 0.000251342 Jy ! Component: 2550 - total flux cleaned = 0.000234364 Jy ! Component: 2600 - total flux cleaned = 0.000200336 Jy ! Component: 2650 - total flux cleaned = 0.000175084 Jy ! Component: 2700 - total flux cleaned = 0.000149986 Jy ! Component: 2750 - total flux cleaned = 0.000100197 Jy ! Component: 2800 - total flux cleaned = 6.73164e-05 Jy ! Component: 2850 - total flux cleaned = 5.92011e-05 Jy ! Component: 2900 - total flux cleaned = 5.10465e-05 Jy ! Component: 2950 - total flux cleaned = 2.82729e-06 Jy ! Component: 3000 - total flux cleaned = -2.1095e-05 Jy ! Component: 3050 - total flux cleaned = -3.69166e-05 Jy ! Component: 3100 - total flux cleaned = -6.05336e-05 Jy ! Component: 3150 - total flux cleaned = -6.05593e-05 Jy ! Component: 3200 - total flux cleaned = -0.000130306 Jy ! Component: 3250 - total flux cleaned = -0.000130274 Jy ! Component: 3300 - total flux cleaned = -0.000130406 Jy ! Component: 3350 - total flux cleaned = -0.00019876 Jy ! Component: 3400 - total flux cleaned = -0.000213838 Jy ! Component: 3450 - total flux cleaned = -0.000273684 Jy ! Component: 3500 - total flux cleaned = -0.000266159 Jy ! Component: 3550 - total flux cleaned = -0.000303085 Jy ! Component: 3600 - total flux cleaned = -0.000295725 Jy ! Component: 3650 - total flux cleaned = -0.000339421 Jy ! Component: 3700 - total flux cleaned = -0.000353893 Jy ! Component: 3750 - total flux cleaned = -0.000332281 Jy ! Component: 3800 - total flux cleaned = -0.00039673 Jy ! Component: 3850 - total flux cleaned = -0.000410957 Jy ! Component: 3900 - total flux cleaned = -0.0004109 Jy ! Component: 3950 - total flux cleaned = -0.000438949 Jy ! Component: 4000 - total flux cleaned = -0.00043203 Jy ! Component: 4050 - total flux cleaned = -0.000459752 Jy ! Total flux subtracted in 4096 components = -0.000466646 Jy ! Clean residual min=-0.000383 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0587035 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 389 components and 0.0587035 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J0845+5658_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.657 x 4.843 at -16.9 degrees (North through East) ! Clean map min=-0.00076939 max=0.043281 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J0845+5658_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0432807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123542 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.856332 0.856332 1.71266 3.42533 6.85066 13.7013 27.4026 54.8053 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 350.331 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J0845+5658_C_uvs.log closed on Tue Apr 15 00:20:13 2014