! Started logfile: /d2/scr/pima/bp177c_uvs/J1617+3500_C_uvs.log on Sat Mar 22 21:18:57 2014 obs /d2/scr/pima/bp177c_uvs/J1617+3500_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177c_uvs/J1617+3500_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.638889 visibilities/baseline/integration-bin. ! Found source: J1617+3500 ! ! 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 552 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/bp177c_uvs/J1617+3500_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000979Jy sigma=45.962514 ! Fit after self-cal, rms=0.992336Jy sigma=45.518291 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=5.053 mas, bpa=5.975 degrees ! Estimated noise=0.911121 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 = 0.00521611 Jy ! Component: 100 - total flux cleaned = 0.0067271 Jy ! Total flux subtracted in 100 components = 0.0067271 Jy ! Clean residual min=-0.002008 max=0.002317 Jy/beam ! Clean residual mean=0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0067271 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0067271 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=0.015955Jy sigma=0.688558 ! Fit after self-cal, rms=0.014386Jy sigma=0.614929 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381535 Jy ! Component: 100 - total flux cleaned = 0.00538986 Jy ! Total flux subtracted in 100 components = 0.00538986 Jy ! Clean residual min=-0.001796 max=0.002125 Jy/beam ! Clean residual mean=0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.012117 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.012117 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=0.013178Jy sigma=0.562739 ! Fit after self-cal, rms=0.013177Jy sigma=0.562440 ! 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=2.4 mas, bmaj=5.214 mas, bpa=4.297 degrees ! Estimated noise=0.68138 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 = 0.00135556 Jy ! Component: 100 - total flux cleaned = 0.00217906 Jy ! Component: 150 - total flux cleaned = 0.00264053 Jy ! Component: 200 - total flux cleaned = 0.00283228 Jy ! Total flux subtracted in 200 components = 0.00283228 Jy ! Clean residual min=-0.002085 max=0.002060 Jy/beam ! Clean residual mean=0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0149492 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.0149492 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=0.012992Jy sigma=0.556046 ! Fit after self-cal, rms=0.012988Jy sigma=0.555467 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.4 x 5.214 at 4.297 degrees (North through East) ! Clean map min=-0.0020165 max=0.011551 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* 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* 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* 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* 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* 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 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 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* LA 1.00* ! MK 1.00* NL 1.00* OV 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* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.012988Jy sigma=0.555467 ! Fit after self-cal, rms=0.012988Jy sigma=0.555467 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=5.214 mas, bpa=4.297 degrees ! Estimated noise=0.68138 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 = 0.000254152 Jy ! Component: 100 - total flux cleaned = 0.000403009 Jy ! Component: 150 - total flux cleaned = 0.000508434 Jy ! Component: 200 - total flux cleaned = 0.000592363 Jy ! Total flux subtracted in 200 components = 0.000592363 Jy ! Clean residual min=-0.002024 max=0.002052 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0155416 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0155416 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=0.012953Jy sigma=0.554460 ! Fit after self-cal, rms=0.012950Jy sigma=0.553766 ! 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=0.012950Jy sigma=0.553766 ! Fit after self-cal, rms=0.012950Jy sigma=0.553766 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=5.214 mas, bpa=4.297 degrees ! Estimated noise=0.68138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001377 Jy ! Component: 100 - total flux cleaned = 0.000209926 Jy ! Component: 150 - total flux cleaned = 0.000236309 Jy ! Component: 200 - total flux cleaned = 0.000251158 Jy ! Total flux subtracted in 200 components = 0.000251158 Jy ! Clean residual min=-0.002034 max=0.002086 Jy/beam ! Clean residual mean=0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0157928 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0157928 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=0.012928Jy sigma=0.553173 ! Fit after self-cal, rms=0.012911Jy sigma=0.552422 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 (57.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168203 Jy ! Component: 100 - total flux cleaned = 0.00229762 Jy ! Component: 150 - total flux cleaned = 0.00260397 Jy ! Component: 200 - total flux cleaned = 0.00271601 Jy ! Total flux subtracted in 200 components = 0.00271601 Jy ! Clean residual min=-0.001706 max=0.001797 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0185088 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.0185088 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=0.012617Jy sigma=0.539541 ! Fit after self-cal, rms=0.012538Jy sigma=0.535637 ! Inverting map ! Added new window around map position (-20.4, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016814 Jy ! Component: 100 - total flux cleaned = 0.00232355 Jy ! Component: 150 - total flux cleaned = 0.00264022 Jy ! Component: 200 - total flux cleaned = 0.00294236 Jy ! Total flux subtracted in 200 components = 0.00294236 Jy ! Clean residual min=-0.001513 max=0.001408 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0214511 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.0214511 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=0.012274Jy sigma=0.523825 ! Fit after self-cal, rms=0.012236Jy sigma=0.521706 ! 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=0.012236Jy sigma=0.521706 ! Fit after self-cal, rms=0.012236Jy sigma=0.521706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=5.214 mas, bpa=4.297 degrees ! Estimated noise=0.68138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667189 Jy ! Component: 100 - total flux cleaned = 0.00100147 Jy ! Component: 150 - total flux cleaned = 0.00124452 Jy ! Component: 200 - total flux cleaned = 0.00141802 Jy ! Total flux subtracted in 200 components = 0.00141802 Jy ! Clean residual min=-0.001371 max=0.001397 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0228691 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 122 components and 0.0228691 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=0.012139Jy sigma=0.517515 ! Fit after self-cal, rms=0.012130Jy sigma=0.516899 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 = 0.000341953 Jy ! Component: 100 - total flux cleaned = 0.000557969 Jy ! Component: 150 - total flux cleaned = 0.000697305 Jy ! Component: 200 - total flux cleaned = 0.000809235 Jy ! Total flux subtracted in 200 components = 0.000809235 Jy ! Clean residual min=-0.001324 max=0.001389 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0236784 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 144 components and 0.0236784 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=0.012074Jy sigma=0.514573 ! Fit after self-cal, rms=0.012069Jy sigma=0.514250 ! Inverting map ! Added new window around map position (-71.7, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101605 Jy ! Component: 100 - total flux cleaned = 0.00133432 Jy ! Component: 150 - total flux cleaned = 0.00166661 Jy ! Component: 200 - total flux cleaned = 0.0020133 Jy ! Total flux subtracted in 200 components = 0.0020133 Jy ! Clean residual min=-0.001252 max=0.001013 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0256917 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 0.0256917 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=0.011940Jy sigma=0.507438 ! Fit after self-cal, rms=0.011899Jy sigma=0.506482 ! 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=0.011899Jy sigma=0.506482 ! Fit after self-cal, rms=0.011899Jy sigma=0.506482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.504 mas, bmaj=5.413 mas, bpa=5.319 degrees ! Estimated noise=0.759185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689064 Jy ! Component: 100 - total flux cleaned = 0.00120575 Jy ! Component: 150 - total flux cleaned = 0.00158211 Jy ! Component: 200 - total flux cleaned = 0.00183694 Jy ! Total flux subtracted in 200 components = 0.00183694 Jy ! Clean residual min=-0.001127 max=0.000934 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0275286 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 184 components and 0.0275286 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=0.011850Jy sigma=0.504153 ! Fit after self-cal, rms=0.011835Jy sigma=0.503841 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 = 0.000442541 Jy ! Component: 100 - total flux cleaned = 0.000755005 Jy ! Component: 150 - total flux cleaned = 0.000978607 Jy ! Component: 200 - total flux cleaned = 0.00110651 Jy ! Total flux subtracted in 200 components = 0.00110651 Jy ! Clean residual min=-0.001086 max=0.000892 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0286351 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 209 components and 0.0286351 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=0.011808Jy sigma=0.502633 ! Fit after self-cal, rms=0.011802Jy sigma=0.502497 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=5.214 mas, bpa=4.297 degrees ! Estimated noise=0.68138 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.4 x 5.214 at 4.297 degrees (North through East) ! Clean map min=-0.001109 max=0.010291 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=5.053 mas, bpa=5.975 degrees ! Estimated noise=0.911121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00793784 Jy ! Component: 100 - total flux cleaned = 0.0115922 Jy ! Component: 150 - total flux cleaned = 0.0141242 Jy ! Component: 200 - total flux cleaned = 0.0160689 Jy ! Total flux subtracted in 200 components = 0.0160689 Jy ! Clean residual min=-0.001596 max=0.001802 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0160689 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0160689 Jy ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=5.214 mas, bpa=4.297 degrees ! Estimated noise=0.68138 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 = 0.00217465 Jy ! Component: 100 - total flux cleaned = 0.00375202 Jy ! Component: 150 - total flux cleaned = 0.00505551 Jy ! Component: 200 - total flux cleaned = 0.00615718 Jy ! Total flux subtracted in 200 components = 0.00615718 Jy ! Clean residual min=-0.001233 max=0.001284 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0222261 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.0222261 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=3.504 mas, bmaj=5.413 mas, bpa=5.319 degrees ! Estimated noise=0.759185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121123 Jy ! Component: 100 - total flux cleaned = 0.00208204 Jy ! Component: 150 - total flux cleaned = 0.00266523 Jy ! Component: 200 - total flux cleaned = 0.00304858 Jy ! Total flux subtracted in 200 components = 0.00304858 Jy ! Clean residual min=-0.001199 max=0.001172 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0252747 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 = 0.000328111 Jy ! Component: 100 - total flux cleaned = 0.000635243 Jy ! Component: 150 - total flux cleaned = 0.000967791 Jy ! Component: 200 - total flux cleaned = 0.0012114 Jy ! Total flux subtracted in 200 components = 0.0012114 Jy ! Clean residual min=-0.001115 max=0.001075 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0264861 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 118 components and 0.0264861 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=5.214 mas, bpa=4.297 degrees ! Estimated noise=0.68138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214907 Jy ! Component: 100 - total flux cleaned = 0.000402683 Jy ! Component: 150 - total flux cleaned = 0.000498564 Jy ! Component: 200 - total flux cleaned = 0.000676125 Jy ! Total flux subtracted in 200 components = 0.000676125 Jy ! Clean residual min=-0.001030 max=0.000936 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0271622 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 152 components and 0.0271622 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=0.011842Jy sigma=0.503628 ! Fit after self-cal, rms=0.011823Jy sigma=0.502831 wmodel /d2/scr/pima/bp177c_uvs/J1617+3500_C_map.mod ! Writing 152 model components to file: /d2/scr/pima/bp177c_uvs/J1617+3500_C_map.mod wobs /d2/scr/pima/bp177c_uvs/J1617+3500_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177c_uvs/J1617+3500_C_uvs.fits wwins /d2/scr/pima/bp177c_uvs/J1617+3500_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177c_uvs/J1617+3500_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 = -0.000478128 Jy ! Component: 100 - total flux cleaned = -0.000611742 Jy ! Component: 150 - total flux cleaned = -0.000627719 Jy ! Component: 200 - total flux cleaned = -0.000627759 Jy ! Component: 250 - total flux cleaned = -0.000601389 Jy ! Component: 300 - total flux cleaned = -0.000601906 Jy ! Component: 350 - total flux cleaned = -0.000565599 Jy ! Component: 400 - total flux cleaned = -0.000565384 Jy ! Component: 450 - total flux cleaned = -0.00058763 Jy ! Component: 500 - total flux cleaned = -0.000663451 Jy ! Component: 550 - total flux cleaned = -0.000716112 Jy ! Component: 600 - total flux cleaned = -0.000797816 Jy ! Component: 650 - total flux cleaned = -0.000867294 Jy ! Component: 700 - total flux cleaned = -0.000896231 Jy ! Component: 750 - total flux cleaned = -0.000953149 Jy ! Component: 800 - total flux cleaned = -0.000980892 Jy ! Component: 850 - total flux cleaned = -0.000972041 Jy ! Component: 900 - total flux cleaned = -0.00096324 Jy ! Component: 950 - total flux cleaned = -0.000963205 Jy ! Component: 1000 - total flux cleaned = -0.000954751 Jy ! Component: 1050 - total flux cleaned = -0.000929976 Jy ! Component: 1100 - total flux cleaned = -0.000913593 Jy ! Component: 1150 - total flux cleaned = -0.00084942 Jy ! Component: 1200 - total flux cleaned = -0.00081808 Jy ! Component: 1250 - total flux cleaned = -0.000779415 Jy ! Component: 1300 - total flux cleaned = -0.0007489 Jy ! Component: 1350 - total flux cleaned = -0.000741356 Jy ! Component: 1400 - total flux cleaned = -0.000696781 Jy ! Component: 1450 - total flux cleaned = -0.000704177 Jy ! Component: 1500 - total flux cleaned = -0.000682506 Jy ! Component: 1550 - total flux cleaned = -0.000653843 Jy ! Component: 1600 - total flux cleaned = -0.000625665 Jy ! Component: 1650 - total flux cleaned = -0.000604682 Jy ! Component: 1700 - total flux cleaned = -0.00057689 Jy ! Component: 1750 - total flux cleaned = -0.00055623 Jy ! Component: 1800 - total flux cleaned = -0.00052218 Jy ! Component: 1850 - total flux cleaned = -0.000495127 Jy ! Component: 1900 - total flux cleaned = -0.000468303 Jy ! Component: 1950 - total flux cleaned = -0.000435001 Jy ! Component: 2000 - total flux cleaned = -0.000428441 Jy ! Component: 2050 - total flux cleaned = -0.000389057 Jy ! Component: 2100 - total flux cleaned = -0.000363068 Jy ! Component: 2150 - total flux cleaned = -0.000350121 Jy ! Component: 2200 - total flux cleaned = -0.000311553 Jy ! Component: 2250 - total flux cleaned = -0.00028604 Jy ! Component: 2300 - total flux cleaned = -0.000254372 Jy ! Component: 2350 - total flux cleaned = -0.000229153 Jy ! Component: 2400 - total flux cleaned = -0.000191643 Jy ! Component: 2450 - total flux cleaned = -0.000166787 Jy ! Component: 2500 - total flux cleaned = -0.000154369 Jy ! Component: 2550 - total flux cleaned = -0.00012356 Jy ! Component: 2600 - total flux cleaned = -9.29006e-05 Jy ! Component: 2650 - total flux cleaned = -7.45792e-05 Jy ! Component: 2700 - total flux cleaned = -5.03566e-05 Jy ! Component: 2750 - total flux cleaned = -3.82892e-05 Jy ! Component: 2800 - total flux cleaned = -1.42435e-05 Jy ! Component: 2850 - total flux cleaned = 3.69338e-06 Jy ! Component: 2900 - total flux cleaned = 1.55927e-05 Jy ! Component: 2950 - total flux cleaned = 2.15398e-05 Jy ! Component: 3000 - total flux cleaned = 6.29544e-05 Jy ! Component: 3050 - total flux cleaned = 6.88583e-05 Jy ! Component: 3100 - total flux cleaned = 8.65063e-05 Jy ! Component: 3150 - total flux cleaned = 0.000115741 Jy ! Component: 3200 - total flux cleaned = 0.000115767 Jy ! Component: 3250 - total flux cleaned = 0.000144785 Jy ! Component: 3300 - total flux cleaned = 0.000144798 Jy ! Component: 3350 - total flux cleaned = 0.000162093 Jy ! Component: 3400 - total flux cleaned = 0.000190809 Jy ! Component: 3450 - total flux cleaned = 0.000185085 Jy ! Component: 3500 - total flux cleaned = 0.000202216 Jy ! Component: 3550 - total flux cleaned = 0.000213601 Jy ! Component: 3600 - total flux cleaned = 0.000213606 Jy ! Component: 3650 - total flux cleaned = 0.000224943 Jy ! Component: 3700 - total flux cleaned = 0.000247574 Jy ! Component: 3750 - total flux cleaned = 0.000247602 Jy ! Component: 3800 - total flux cleaned = 0.000247648 Jy ! Component: 3850 - total flux cleaned = 0.000270087 Jy ! Component: 3900 - total flux cleaned = 0.000270116 Jy ! Component: 3950 - total flux cleaned = 0.000270145 Jy ! Component: 4000 - total flux cleaned = 0.000297993 Jy ! Component: 4050 - total flux cleaned = 0.000309111 Jy ! Total flux subtracted in 4096 components = 0.000320202 Jy ! Clean residual min=-0.000299 max=0.000315 Jy/beam ! Clean residual mean=0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0274824 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 423 components and 0.0274824 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177c_uvs/J1617+3500_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.4 x 5.214 at 4.297 degrees (North through East) ! Clean map min=-0.0008836 max=0.0095052 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177c_uvs/J1617+3500_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.00950516 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.38013e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.96054 2.96054 5.92108 11.8422 23.6843 47.3686 94.7372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 101.332 quit ! Quitting program ! Log file /d2/scr/pima/bp177c_uvs/J1617+3500_C_uvs.log closed on Sat Mar 22 21:19:02 2014