! Started logfile: /g0/scr/pima/s4195c_uvs/J0912+1555_X_uvs.log on Tue Dec 31 19:50:56 2013 obs /g0/scr/pima/s4195c_uvs/J0912+1555_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195c_uvs/J0912+1555_X_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! AN table 2: 9 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.953125 visibilities/baseline/integration-bin. ! Found source: J0912+1555 ! ! 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 4392 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 /g0/scr/pima/s4195c_uvs/J0912+1555_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=1.000205Jy sigma=0.794877 ! Fit after self-cal, rms=0.993524Jy sigma=0.784586 ! 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=0.8389 mas, bmaj=1.709 mas, bpa=-6.87 degrees ! Estimated noise=24.899 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 = 0.00736249 Jy ! Component: 100 - total flux cleaned = 0.00920017 Jy ! Total flux subtracted in 100 components = 0.00920017 Jy ! Clean residual min=-0.001450 max=0.001453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.00920017 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00920017 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=0.015606Jy sigma=0.014145 ! Fit after self-cal, rms=0.013784Jy sigma=0.012626 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303611 Jy ! Component: 100 - total flux cleaned = 0.00388174 Jy ! Total flux subtracted in 100 components = 0.00388174 Jy ! Clean residual min=-0.001179 max=0.001440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0130819 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0130819 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=0.014049Jy sigma=0.011575 ! Fit after self-cal, rms=0.014049Jy sigma=0.011571 ! 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=1.038 mas, bmaj=2.074 mas, bpa=-3.349 degrees ! Estimated noise=15.1503 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 = 0.000677217 Jy ! Component: 100 - total flux cleaned = 0.00100017 Jy ! Component: 150 - total flux cleaned = 0.00117305 Jy ! Component: 200 - total flux cleaned = 0.00127153 Jy ! Total flux subtracted in 200 components = 0.00127153 Jy ! Clean residual min=-0.000856 max=0.000780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0143534 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0143534 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=0.014171Jy sigma=0.011438 ! Fit after self-cal, rms=0.014158Jy sigma=0.011434 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 2.074 at -3.349 degrees (North through East) ! Clean map min=-0.0008088 max=0.012837 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.014158Jy sigma=0.011434 ! Fit after self-cal, rms=0.014158Jy sigma=0.011434 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.074 mas, bpa=-3.349 degrees ! Estimated noise=15.1503 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 = 9.31101e-05 Jy ! Component: 100 - total flux cleaned = 0.000106743 Jy ! Component: 150 - total flux cleaned = 0.000114278 Jy ! Component: 200 - total flux cleaned = 0.000120951 Jy ! Total flux subtracted in 200 components = 0.000120951 Jy ! Clean residual min=-0.000833 max=0.000781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0144744 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0144744 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=0.014156Jy sigma=0.011430 ! Fit after self-cal, rms=0.014121Jy sigma=0.011423 ! 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=0.014121Jy sigma=0.011423 ! Fit after self-cal, rms=0.014121Jy sigma=0.011423 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.074 mas, bpa=-3.349 degrees ! Estimated noise=15.1503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.34471e-05 Jy ! Component: 100 - total flux cleaned = 4.75657e-05 Jy ! Component: 150 - total flux cleaned = 4.75393e-05 Jy ! Component: 200 - total flux cleaned = 5.07186e-05 Jy ! Total flux subtracted in 200 components = 5.07186e-05 Jy ! Clean residual min=-0.000844 max=0.000777 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0145251 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0145251 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=0.014122Jy sigma=0.011418 ! Fit after self-cal, rms=0.014119Jy sigma=0.011418 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 = 4.60669e-06 Jy ! Component: 100 - total flux cleaned = 8.53492e-06 Jy ! Component: 150 - total flux cleaned = 1.15928e-05 Jy ! Component: 200 - total flux cleaned = 1.14772e-05 Jy ! Total flux subtracted in 200 components = 1.14772e-05 Jy ! Clean residual min=-0.000840 max=0.000775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0145366 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0145366 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=0.014118Jy sigma=0.011416 ! Fit after self-cal, rms=0.014116Jy sigma=0.011416 ! 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=0.014116Jy sigma=0.011416 ! Fit after self-cal, rms=0.014116Jy sigma=0.011416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.074 mas, bpa=-3.349 degrees ! Estimated noise=15.1503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.75788e-06 Jy ! Component: 100 - total flux cleaned = 3.74594e-06 Jy ! Component: 150 - total flux cleaned = 6.81067e-06 Jy ! Component: 200 - total flux cleaned = 6.7555e-06 Jy ! Total flux subtracted in 200 components = 6.7555e-06 Jy ! Clean residual min=-0.000836 max=0.000772 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0145434 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0145434 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=0.014115Jy sigma=0.011414 ! Fit after self-cal, rms=0.014114Jy sigma=0.011414 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 = 1.95668e-07 Jy ! Component: 100 - total flux cleaned = 3.57487e-06 Jy ! Component: 150 - total flux cleaned = 6.34126e-06 Jy ! Component: 200 - total flux cleaned = 6.31362e-06 Jy ! Total flux subtracted in 200 components = 6.31362e-06 Jy ! Clean residual min=-0.000832 max=0.000769 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0145497 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0145497 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=0.014113Jy sigma=0.011413 ! Fit after self-cal, rms=0.014112Jy sigma=0.011413 ! 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=0.014112Jy sigma=0.011413 ! Fit after self-cal, rms=0.014112Jy sigma=0.011413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=3.177 mas, bpa=-5.881 degrees ! Estimated noise=18.4311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249526 Jy ! Component: 100 - total flux cleaned = 0.000285492 Jy ! Component: 150 - total flux cleaned = 0.000309495 Jy ! Component: 200 - total flux cleaned = 0.000330044 Jy ! Total flux subtracted in 200 components = 0.000330044 Jy ! Clean residual min=-0.000989 max=0.000833 Jy/beam ! Clean residual mean=-0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0148797 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0148797 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=0.014130Jy sigma=0.011400 ! Fit after self-cal, rms=0.014127Jy sigma=0.011399 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 = 2.38103e-05 Jy ! Component: 100 - total flux cleaned = 4.40087e-05 Jy ! Component: 150 - total flux cleaned = 6.17023e-05 Jy ! Component: 200 - total flux cleaned = 7.36196e-05 Jy ! Total flux subtracted in 200 components = 7.36196e-05 Jy ! Clean residual min=-0.000991 max=0.000825 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0149533 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.0149533 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=0.014118Jy sigma=0.011406 ! Fit after self-cal, rms=0.014117Jy sigma=0.011406 ! 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=1.038 mas, bmaj=2.074 mas, bpa=-3.349 degrees ! Estimated noise=15.1503 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 2.074 at -3.349 degrees (North through East) ! Clean map min=-0.00076199 max=0.012578 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=0.8389 mas, bmaj=1.709 mas, bpa=-6.87 degrees ! Estimated noise=24.899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00983744 Jy ! Component: 100 - total flux cleaned = 0.01233 Jy ! Component: 150 - total flux cleaned = 0.0132641 Jy ! Component: 200 - total flux cleaned = 0.0135203 Jy ! Total flux subtracted in 200 components = 0.0135203 Jy ! Clean residual min=-0.001175 max=0.001405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0135203 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 0.0135203 Jy ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.074 mas, bpa=-3.349 degrees ! Estimated noise=15.1503 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 = 0.000668247 Jy ! Component: 100 - total flux cleaned = 0.000933191 Jy ! Component: 150 - total flux cleaned = 0.00100312 Jy ! Component: 200 - total flux cleaned = 0.00104805 Jy ! Total flux subtracted in 200 components = 0.00104805 Jy ! Clean residual min=-0.000810 max=0.000782 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0145684 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0145684 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=2.133 mas, bmaj=3.177 mas, bpa=-5.881 degrees ! Estimated noise=18.4311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275198 Jy ! Component: 100 - total flux cleaned = 0.00030346 Jy ! Component: 150 - total flux cleaned = 0.000327292 Jy ! Component: 200 - total flux cleaned = 0.000348233 Jy ! Total flux subtracted in 200 components = 0.000348233 Jy ! Clean residual min=-0.000989 max=0.000822 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0149166 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 = 1.87323e-05 Jy ! Component: 100 - total flux cleaned = 3.57436e-05 Jy ! Component: 150 - total flux cleaned = 4.73943e-05 Jy ! Component: 200 - total flux cleaned = 6.15017e-05 Jy ! Total flux subtracted in 200 components = 6.15017e-05 Jy ! Clean residual min=-0.000992 max=0.000822 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0149781 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0149781 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.074 mas, bpa=-3.349 degrees ! Estimated noise=15.1503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143404 Jy ! Component: 100 - total flux cleaned = -0.000174229 Jy ! Component: 150 - total flux cleaned = -0.000192269 Jy ! Component: 200 - total flux cleaned = -0.000207086 Jy ! Total flux subtracted in 200 components = -0.000207086 Jy ! Clean residual min=-0.000808 max=0.000776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.014771 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.014771 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=0.014107Jy sigma=0.011410 ! Fit after self-cal, rms=0.014107Jy sigma=0.011409 wmodel /g0/scr/pima/s4195c_uvs/J0912+1555_X_map.mod ! Writing 29 model components to file: /g0/scr/pima/s4195c_uvs/J0912+1555_X_map.mod wobs /g0/scr/pima/s4195c_uvs/J0912+1555_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195c_uvs/J0912+1555_X_uvs.fits wwins /g0/scr/pima/s4195c_uvs/J0912+1555_X_map.win ! wwins: Wrote 1 windows to /g0/scr/pima/s4195c_uvs/J0912+1555_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 = -0.000123036 Jy ! Component: 100 - total flux cleaned = -0.0001781 Jy ! Component: 150 - total flux cleaned = -0.00021656 Jy ! Component: 200 - total flux cleaned = -0.000240401 Jy ! Component: 250 - total flux cleaned = -0.00028669 Jy ! Component: 300 - total flux cleaned = -0.000353953 Jy ! Component: 350 - total flux cleaned = -0.000408423 Jy ! Component: 400 - total flux cleaned = -0.000451031 Jy ! Component: 450 - total flux cleaned = -0.000543816 Jy ! Component: 500 - total flux cleaned = -0.000593855 Jy ! Component: 550 - total flux cleaned = -0.000652847 Jy ! Component: 600 - total flux cleaned = -0.000720359 Jy ! Component: 650 - total flux cleaned = -0.000776781 Jy ! Component: 700 - total flux cleaned = -0.000813556 Jy ! Component: 750 - total flux cleaned = -0.000840632 Jy ! Component: 800 - total flux cleaned = -0.000858374 Jy ! Component: 850 - total flux cleaned = -0.000884505 Jy ! Component: 900 - total flux cleaned = -0.000918596 Jy ! Component: 950 - total flux cleaned = -0.000943767 Jy ! Component: 1000 - total flux cleaned = -0.000968474 Jy ! Component: 1050 - total flux cleaned = -0.00100098 Jy ! Component: 1100 - total flux cleaned = -0.00103297 Jy ! Component: 1150 - total flux cleaned = -0.0010805 Jy ! Component: 1200 - total flux cleaned = -0.00111952 Jy ! Component: 1250 - total flux cleaned = -0.00117321 Jy ! Component: 1300 - total flux cleaned = -0.00119589 Jy ! Component: 1350 - total flux cleaned = -0.00121823 Jy ! Component: 1400 - total flux cleaned = -0.00121829 Jy ! Component: 1450 - total flux cleaned = -0.00123296 Jy ! Component: 1500 - total flux cleaned = -0.00126165 Jy ! Component: 1550 - total flux cleaned = -0.00128282 Jy ! Component: 1600 - total flux cleaned = -0.00127578 Jy ! Component: 1650 - total flux cleaned = -0.00130338 Jy ! Component: 1700 - total flux cleaned = -0.00131701 Jy ! Component: 1750 - total flux cleaned = -0.00130356 Jy ! Component: 1800 - total flux cleaned = -0.00133693 Jy ! Component: 1850 - total flux cleaned = -0.00135005 Jy ! Component: 1900 - total flux cleaned = -0.00135003 Jy ! Component: 1950 - total flux cleaned = -0.00136293 Jy ! Component: 2000 - total flux cleaned = -0.00138192 Jy ! Component: 2050 - total flux cleaned = -0.00136941 Jy ! Component: 2100 - total flux cleaned = -0.0013757 Jy ! Component: 2150 - total flux cleaned = -0.00139399 Jy ! Component: 2200 - total flux cleaned = -0.00140609 Jy ! Component: 2250 - total flux cleaned = -0.00138798 Jy ! Component: 2300 - total flux cleaned = -0.00138801 Jy ! Component: 2350 - total flux cleaned = -0.00140573 Jy ! Component: 2400 - total flux cleaned = -0.00139409 Jy ! Component: 2450 - total flux cleaned = -0.00141139 Jy ! Component: 2500 - total flux cleaned = -0.00139417 Jy ! Component: 2550 - total flux cleaned = -0.00140544 Jy ! Component: 2600 - total flux cleaned = -0.00140548 Jy ! Component: 2650 - total flux cleaned = -0.00141656 Jy ! Component: 2700 - total flux cleaned = -0.00140555 Jy ! Component: 2750 - total flux cleaned = -0.00142741 Jy ! Component: 2800 - total flux cleaned = -0.00141657 Jy ! Component: 2850 - total flux cleaned = -0.00143269 Jy ! Component: 2900 - total flux cleaned = -0.00144863 Jy ! Component: 2950 - total flux cleaned = -0.00144863 Jy ! Component: 3000 - total flux cleaned = -0.00143828 Jy ! Component: 3050 - total flux cleaned = -0.00146418 Jy ! Component: 3100 - total flux cleaned = -0.00147433 Jy ! Component: 3150 - total flux cleaned = -0.00146419 Jy ! Component: 3200 - total flux cleaned = -0.00147429 Jy ! Component: 3250 - total flux cleaned = -0.00147926 Jy ! Component: 3300 - total flux cleaned = -0.00146935 Jy ! Component: 3350 - total flux cleaned = -0.0014939 Jy ! Component: 3400 - total flux cleaned = -0.00147932 Jy ! Component: 3450 - total flux cleaned = -0.00148415 Jy ! Component: 3500 - total flux cleaned = -0.00148415 Jy ! Component: 3550 - total flux cleaned = -0.00146987 Jy ! Component: 3600 - total flux cleaned = -0.00146041 Jy ! Component: 3650 - total flux cleaned = -0.00145566 Jy ! Component: 3700 - total flux cleaned = -0.00142298 Jy ! Component: 3750 - total flux cleaned = -0.00141373 Jy ! Component: 3800 - total flux cleaned = -0.00142751 Jy ! Component: 3850 - total flux cleaned = -0.0013864 Jy ! Component: 3900 - total flux cleaned = -0.00138647 Jy ! Component: 3950 - total flux cleaned = -0.00136848 Jy ! Component: 4000 - total flux cleaned = -0.00135507 Jy ! Component: 4050 - total flux cleaned = -0.00135506 Jy ! Total flux subtracted in 4096 components = -0.00134182 Jy ! Clean residual min=-0.000284 max=0.000276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0134292 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 310 components and 0.0134292 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195c_uvs/J0912+1555_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 2.074 at -3.349 degrees (North through East) ! Clean map min=-0.00062055 max=0.012562 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195c_uvs/J0912+1555_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0125623 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.58272e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.81083 1.81083 3.62166 7.24332 14.4866 28.9733 57.9466 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 165.669 quit ! Quitting program ! Log file /g0/scr/pima/s4195c_uvs/J0912+1555_X_uvs.log closed on Tue Dec 31 19:51:02 2013