! Started logfile: J0121+0422_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:49:49 2012 obs J0121+0422_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0121+0422_X_2011_08_02_pus_uva.fits ! AN table 1: 53 integrations on 78 of 78 possible baselines. ! AN table 2: 35 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.0412296 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0121+0422 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3146 lines of history. ! ! Reading 1132 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0121+0422_X_2011_08_02_pus] 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 = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 526 telescope corrections were flagged in sub-array 1. ! A total of 455 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 526 telescope corrections were flagged in sub-array 1. ! A total of 455 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 526 telescope corrections were flagged in sub-array 1. ! A total of 455 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 526 telescope corrections were flagged in sub-array 1. ! A total of 455 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.385860Jy sigma=0.004377 ! Fit after self-cal, rms=0.259027Jy sigma=0.002688 ! 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=1.723 mas, bmaj=3.364 mas, bpa=-28.85 degrees ! Estimated noise=2890.84 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 = 0.695601 Jy ! Component: 100 - total flux cleaned = 0.906252 Jy ! Total flux subtracted in 100 components = 0.906252 Jy ! Clean residual min=-0.053860 max=0.079069 Jy/beam ! Clean residual mean=-0.000613 rms=0.017352 Jy/beam ! Combined flux in latest and established models = 0.906252 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.906252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182114Jy sigma=0.001932 ! Fit after self-cal, rms=0.181595Jy sigma=0.001928 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=3.404 mas, bpa=-28.71 degrees ! Estimated noise=2057.87 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 = 0.0669043 Jy ! Component: 100 - total flux cleaned = 0.0938497 Jy ! Component: 150 - total flux cleaned = 0.110442 Jy ! Component: 200 - total flux cleaned = 0.121024 Jy ! Total flux subtracted in 200 components = 0.121024 Jy ! Clean residual min=-0.048067 max=0.038545 Jy/beam ! Clean residual mean=-0.000374 rms=0.012464 Jy/beam ! Combined flux in latest and established models = 1.02728 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 1.02728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155247Jy sigma=0.001683 ! Fit after self-cal, rms=0.155141Jy sigma=0.001683 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 FT 1.00* HH 1.00* ! HN 1.00* KP 0.93 LA 0.99 MK 1.00* ! NL 1.00* OV 1.03 PT 1.02 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 FT 1.00* HH 1.00* ! HN 1.00* KP 0.88 LA 1.01 MK 1.00* ! NL 1.00* OV 1.07 PT 1.10 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 FT 1.00* HH 1.00* ! HN 1.00* KP 0.80 LA 1.00 MK 1.00* ! NL 1.00* OV 1.05 PT 1.03 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 FT 1.00* HH 1.00* ! HN 1.00* KP 0.83 LA 1.13 MK 1.00* ! NL 1.00* OV 1.09 PT 1.14 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.155141Jy sigma=0.001683 ! Fit after self-cal, rms=0.111070Jy sigma=0.001263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.019 mas, bmaj=6.961 mas, bpa=-83.21 degrees ! Estimated noise=2567.03 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 = 0.0120622 Jy ! Component: 100 - total flux cleaned = 0.0129243 Jy ! Component: 150 - total flux cleaned = 0.0134351 Jy ! Component: 200 - total flux cleaned = 0.0136546 Jy ! Total flux subtracted in 200 components = 0.0136546 Jy ! Clean residual min=-0.012884 max=0.017868 Jy/beam ! Clean residual mean=0.000008 rms=0.004854 Jy/beam ! Combined flux in latest and established models = 1.04093 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 1.04093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109290Jy sigma=0.001244 ! Fit after self-cal, rms=0.109176Jy sigma=0.001243 ! 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. ! ! Fit before self-cal, rms=0.109176Jy sigma=0.001243 ! Fit after self-cal, rms=0.109128Jy sigma=0.001241 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.014 mas, bmaj=6.956 mas, bpa=-83.24 degrees ! Estimated noise=2572.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636812 Jy ! Component: 100 - total flux cleaned = 0.00710218 Jy ! Component: 150 - total flux cleaned = 0.00741715 Jy ! Component: 200 - total flux cleaned = 0.00755426 Jy ! Total flux subtracted in 200 components = 0.00755426 Jy ! Clean residual min=-0.010412 max=0.015504 Jy/beam ! Clean residual mean=0.000007 rms=0.004154 Jy/beam ! Combined flux in latest and established models = 1.04848 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 1.04848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108488Jy sigma=0.001234 ! Fit after self-cal, rms=0.108456Jy sigma=0.001234 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 = 0.000628247 Jy ! Component: 100 - total flux cleaned = 0.000274051 Jy ! Component: 150 - total flux cleaned = 0.000173043 Jy ! Component: 200 - total flux cleaned = 0.000264746 Jy ! Total flux subtracted in 200 components = 0.000264746 Jy ! Clean residual min=-0.009909 max=0.014123 Jy/beam ! Clean residual mean=0.000008 rms=0.003971 Jy/beam ! Combined flux in latest and established models = 1.04875 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 1.04875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108245Jy sigma=0.001231 ! Fit after self-cal, rms=0.108224Jy sigma=0.001231 ! 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. ! ! Fit before self-cal, rms=0.108224Jy sigma=0.001231 ! Fit after self-cal, rms=0.108181Jy sigma=0.001230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.012 mas, bmaj=6.952 mas, bpa=-83.28 degrees ! Estimated noise=2574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024731 Jy ! Component: 100 - total flux cleaned = 0.00276338 Jy ! Component: 150 - total flux cleaned = 0.00284583 Jy ! Component: 200 - total flux cleaned = 0.0029338 Jy ! Total flux subtracted in 200 components = 0.0029338 Jy ! Clean residual min=-0.009387 max=0.013491 Jy/beam ! Clean residual mean=0.000010 rms=0.003688 Jy/beam ! Combined flux in latest and established models = 1.05168 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 1.05168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108008Jy sigma=0.001228 ! Fit after self-cal, rms=0.107991Jy sigma=0.001228 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 = 0.000356916 Jy ! Component: 100 - total flux cleaned = 0.000278426 Jy ! Component: 150 - total flux cleaned = 0.000206669 Jy ! Component: 200 - total flux cleaned = 0.000205603 Jy ! Total flux subtracted in 200 components = 0.000205603 Jy ! Clean residual min=-0.009179 max=0.012851 Jy/beam ! Clean residual mean=0.000011 rms=0.003584 Jy/beam ! Combined flux in latest and established models = 1.05189 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 1.05189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107881Jy sigma=0.001227 ! Fit after self-cal, rms=0.107871Jy sigma=0.001227 ! 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. ! ! Fit before self-cal, rms=0.107871Jy sigma=0.001227 ! Fit after self-cal, rms=0.107921Jy sigma=0.001227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=6.876 mas, bpa=-84.23 degrees ! Estimated noise=2592.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561731 Jy ! Component: 100 - total flux cleaned = 0.000564053 Jy ! Component: 150 - total flux cleaned = 0.000569651 Jy ! Component: 200 - total flux cleaned = 0.000638114 Jy ! Total flux subtracted in 200 components = 0.000638114 Jy ! Clean residual min=-0.009488 max=0.011905 Jy/beam ! Clean residual mean=0.000003 rms=0.003439 Jy/beam ! Combined flux in latest and established models = 1.05253 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 56 components and 1.05253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107826Jy sigma=0.001226 ! Fit after self-cal, rms=0.107808Jy sigma=0.001226 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 = 0.000202898 Jy ! Component: 100 - total flux cleaned = 0.000205471 Jy ! Component: 150 - total flux cleaned = 0.000211199 Jy ! Component: 200 - total flux cleaned = 0.000148567 Jy ! Total flux subtracted in 200 components = 0.000148567 Jy ! Clean residual min=-0.009309 max=0.011497 Jy/beam ! Clean residual mean=0.000005 rms=0.003360 Jy/beam ! Combined flux in latest and established models = 1.05268 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 1.05268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107726Jy sigma=0.001225 ! Fit after self-cal, rms=0.107716Jy sigma=0.001225 ! 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=3.011 mas, bmaj=6.951 mas, bpa=-83.29 degrees ! Estimated noise=2575.82 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.011 x 6.951 at -83.29 degrees (North through East) ! Clean map min=-0.0087969 max=0.9857 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. ! ! Fit before self-cal, rms=0.107716Jy sigma=0.001225 ! Fit after self-cal, rms=0.092284Jy sigma=0.001029 ! Inverting map and beam ! Estimated beam: bmin=3.011 mas, bmaj=6.954 mas, bpa=-83.31 degrees ! Estimated noise=2577.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131273 Jy ! Component: 100 - total flux cleaned = 0.00145992 Jy ! Component: 150 - total flux cleaned = 0.0015321 Jy ! Component: 200 - total flux cleaned = 0.00167059 Jy ! Total flux subtracted in 200 components = 0.00167059 Jy ! Clean residual min=-0.007991 max=0.011208 Jy/beam ! Clean residual mean=0.000040 rms=0.003279 Jy/beam ! Combined flux in latest and established models = 1.05435 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 1.05435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092174Jy sigma=0.001028 ! Fit after self-cal, rms=0.092165Jy sigma=0.001028 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.74751e-05 Jy ! Component: 100 - total flux cleaned = 1.21699e-05 Jy ! Component: 150 - total flux cleaned = 1.31025e-05 Jy ! Component: 200 - total flux cleaned = -4.92915e-05 Jy ! Total flux subtracted in 200 components = -4.92915e-05 Jy ! Clean residual min=-0.007822 max=0.010724 Jy/beam ! Clean residual mean=0.000039 rms=0.003206 Jy/beam ! Combined flux in latest and established models = 1.0543 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 1.0543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092078Jy sigma=0.001027 ! Fit after self-cal, rms=0.092069Jy sigma=0.001027 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092069Jy sigma=0.001027 ! Fit after self-cal, rms=0.092104Jy sigma=0.001027 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.734 mas, bmaj=7.017 mas, bpa=-75.71 degrees ! Estimated noise=3225.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.777449 Jy ! Component: 100 - total flux cleaned = 0.947793 Jy ! Component: 150 - total flux cleaned = 0.995021 Jy ! Component: 200 - total flux cleaned = 1.01638 Jy ! Total flux subtracted in 200 components = 1.01638 Jy ! Clean residual min=-0.015251 max=0.020243 Jy/beam ! Clean residual mean=-0.000124 rms=0.005180 Jy/beam ! Combined flux in latest and established models = 1.01638 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.01638 Jy ! Inverting map and beam ! Estimated beam: bmin=3.01 mas, bmaj=6.954 mas, bpa=-83.31 degrees ! Estimated noise=2578.98 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 = 0.0111795 Jy ! Component: 100 - total flux cleaned = 0.0164183 Jy ! Component: 150 - total flux cleaned = 0.017082 Jy ! Component: 200 - total flux cleaned = 0.0175028 Jy ! Total flux subtracted in 200 components = 0.0175028 Jy ! Clean residual min=-0.013597 max=0.018519 Jy/beam ! Clean residual mean=-0.000022 rms=0.004764 Jy/beam ! Combined flux in latest and established models = 1.03388 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 1.03388 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=7.017 mas, bpa=-83.25 degrees ! Estimated noise=2644.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100016 Jy ! Component: 100 - total flux cleaned = 0.00135924 Jy ! Component: 150 - total flux cleaned = 0.00168425 Jy ! Component: 200 - total flux cleaned = 0.00198344 Jy ! Total flux subtracted in 200 components = 0.00198344 Jy ! Clean residual min=-0.013055 max=0.017653 Jy/beam ! Clean residual mean=-0.000016 rms=0.004607 Jy/beam ! Combined flux in latest and established models = 1.03586 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203413 Jy ! Component: 100 - total flux cleaned = 0.000402595 Jy ! Component: 150 - total flux cleaned = 0.000599688 Jy ! Component: 200 - total flux cleaned = 0.000885168 Jy ! Total flux subtracted in 200 components = 0.000885168 Jy ! Clean residual min=-0.012864 max=0.016999 Jy/beam ! Clean residual mean=-0.000013 rms=0.004490 Jy/beam ! Combined flux in latest and established models = 1.03675 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 1.03675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093557Jy sigma=0.001046 ! Fit after self-cal, rms=0.093536Jy sigma=0.001045 wmodel J0121+0422_X_2011_08_02_pus_map.mod ! Writing 35 model components to file: J0121+0422_X_2011_08_02_pus_map.mod wobs J0121+0422_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0121+0422_X_2011_08_02_pus_uvs.fits wwins J0121+0422_X_2011_08_02_pus_map.win ! wwins: Wrote 1 windows to J0121+0422_X_2011_08_02_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544427 Jy ! Component: 100 - total flux cleaned = 0.00597565 Jy ! Component: 150 - total flux cleaned = 0.00820995 Jy ! Component: 200 - total flux cleaned = 0.0107648 Jy ! Component: 250 - total flux cleaned = 0.0130272 Jy ! Component: 300 - total flux cleaned = 0.0147352 Jy ! Component: 350 - total flux cleaned = 0.0157687 Jy ! Component: 400 - total flux cleaned = 0.0165263 Jy ! Component: 450 - total flux cleaned = 0.0169625 Jy ! Component: 500 - total flux cleaned = 0.0173672 Jy ! Component: 550 - total flux cleaned = 0.0180447 Jy ! Component: 600 - total flux cleaned = 0.0185423 Jy ! Component: 650 - total flux cleaned = 0.0189462 Jy ! Component: 700 - total flux cleaned = 0.0193291 Jy ! Component: 750 - total flux cleaned = 0.0195713 Jy ! Component: 800 - total flux cleaned = 0.0196882 Jy ! Component: 850 - total flux cleaned = 0.0198024 Jy ! Component: 900 - total flux cleaned = 0.0199685 Jy ! Component: 950 - total flux cleaned = 0.0200759 Jy ! Component: 1000 - total flux cleaned = 0.0199703 Jy ! Component: 1050 - total flux cleaned = 0.0199172 Jy ! Component: 1100 - total flux cleaned = 0.0197616 Jy ! Component: 1150 - total flux cleaned = 0.0197611 Jy ! Component: 1200 - total flux cleaned = 0.019914 Jy ! Component: 1250 - total flux cleaned = 0.0198625 Jy ! Component: 1300 - total flux cleaned = 0.0197075 Jy ! Component: 1350 - total flux cleaned = 0.0196553 Jy ! Component: 1400 - total flux cleaned = 0.019603 Jy ! Component: 1450 - total flux cleaned = 0.0196554 Jy ! Component: 1500 - total flux cleaned = 0.0196034 Jy ! Component: 1550 - total flux cleaned = 0.0195487 Jy ! Component: 1600 - total flux cleaned = 0.019493 Jy ! Component: 1650 - total flux cleaned = 0.0196052 Jy ! Component: 1700 - total flux cleaned = 0.0197769 Jy ! Component: 1750 - total flux cleaned = 0.0198943 Jy ! Component: 1800 - total flux cleaned = 0.0200733 Jy ! Component: 1850 - total flux cleaned = 0.0202558 Jy ! Component: 1900 - total flux cleaned = 0.0205042 Jy ! Component: 1950 - total flux cleaned = 0.020694 Jy ! Component: 2000 - total flux cleaned = 0.0210175 Jy ! Total flux subtracted in 2048 components = 0.0212829 Jy ! Clean residual min=-0.003443 max=0.003729 Jy/beam ! Clean residual mean=0.000005 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 1.05803 Jy keep ! Adding 171 model components to the UV plane model. ! The established model now contains 206 components and 1.05803 Jy ![Exited script file: muppet] wmap "J0121+0422_X_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.949 x 7.017 at -83.25 degrees (North through East) ! Clean map min=-0.0084289 max=0.98765 Jy/beam ! Writing clean map to FITS file: J0121+0422_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.987652 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00149637 device "J0121+0422_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0121+0422_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.454522 0.454522 0.909044 1.81809 3.63618 7.27235 14.5447 29.0894 58.1788 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0044 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.987 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.949 x 7.017 at -83.25 degrees (North through East) ! Clean map min=-0.0084289 max=0.98765 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0121+0422_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0121+0422_X_2011_08_02_pus_map.gif/vgif' mapplot cln