! Started logfile: /scr/pima/s4195a_uvs/J0241+6543_X_uvs.log on Sun Oct 13 02:08:33 2013 obs /scr/pima/s4195a_uvs/J0241+6543_X_uva.fits ! Reading UV FITS file: /scr/pima/s4195a_uvs/J0241+6543_X_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! AN table 2: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0241+6543 ! ! 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 6480 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 /scr/pima/s4195a_uvs/J0241+6543_X] 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=1.000594Jy sigma=1.699923 ! Fit after self-cal, rms=0.962485Jy sigma=1.624338 ! 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=0.8297 mas, bmaj=1.671 mas, bpa=-2.245 degrees ! Estimated noise=10.4349 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 = 0.031671 Jy ! Component: 100 - total flux cleaned = 0.0386572 Jy ! Total flux subtracted in 100 components = 0.0386572 Jy ! Clean residual min=-0.002315 max=0.002609 Jy/beam ! Clean residual mean=0.000007 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0386572 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0386572 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=0.020595Jy sigma=0.037303 ! Fit after self-cal, rms=0.019363Jy sigma=0.036063 ! 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=1.126 mas, bmaj=2.033 mas, bpa=-1.234 degrees ! Estimated noise=5.49712 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 = 0.00298329 Jy ! Component: 100 - total flux cleaned = 0.00416144 Jy ! Component: 150 - total flux cleaned = 0.00477418 Jy ! Component: 200 - total flux cleaned = 0.00513585 Jy ! Total flux subtracted in 200 components = 0.00513585 Jy ! Clean residual min=-0.001320 max=0.001328 Jy/beam ! Clean residual mean=0.000015 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.043793 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.043793 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=0.019448Jy sigma=0.034778 ! Fit after self-cal, rms=0.019412Jy sigma=0.034771 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 HN 0.94 KP 0.97 ! LA 1.02 NL 1.06 OV 1.09 PT 0.84 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.23 HN 0.94 KP 0.96 ! LA 0.98 MK 0.85 NL 1.00 OV 1.03 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.91 KP 0.99 ! LA 0.94 NL 0.98 OV 0.92 PT 0.88 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.97 HN 0.92 KP 1.00 ! LA 0.93 MK 0.89 NL 1.03 OV 0.89 ! PT 0.83 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.12 HN 0.98 KP 1.17 ! LA 0.94 NL 1.01 OV 1.06 PT 0.92 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.16 HN 0.91 KP 1.01 ! LA 0.91 MK 1.20 NL 0.94 OV 1.00 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 0.97 KP 0.95 ! LA 0.96 NL 1.07 OV 0.96 PT 0.92 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.15 HN 0.99 KP 0.93 ! LA 0.98 MK 0.98 NL 1.01 OV 0.96 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 0.93 KP 1.05 ! LA 0.96 NL 0.90 OV 0.94 PT 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HN 0.95 KP 1.04 ! LA 0.97 MK 0.83 NL 0.92 OV 0.97 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.08 ! LA 1.03 NL 1.00 OV 1.04 PT 0.93 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.07 HN 1.09 KP 1.02 ! LA 0.98 MK 0.77 NL 0.92 OV 1.04 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.06 ! LA 0.88 NL 1.03 OV 1.05 PT 0.85 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.12 HN 0.94 KP 0.98 ! LA 0.87 MK 0.81 NL 1.06 OV 1.02 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.97 KP 1.07 ! LA 0.85 NL 0.95 OV 1.03 PT 0.86 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.04 HN 0.95 KP 0.98 ! LA 0.84 MK 0.81 NL 0.98 OV 1.06 ! PT 0.83 SC 1.05 ! ! ! Fit before self-cal, rms=0.019412Jy sigma=0.034771 ! Fit after self-cal, rms=0.018142Jy sigma=0.033402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=2.036 mas, bpa=-1.903 degrees ! Estimated noise=5.19552 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 = -0.00174974 Jy ! Component: 100 - total flux cleaned = -0.00197541 Jy ! Component: 150 - total flux cleaned = -0.00193152 Jy ! Component: 200 - total flux cleaned = -0.00189466 Jy ! Total flux subtracted in 200 components = -0.00189466 Jy ! Clean residual min=-0.000812 max=0.000889 Jy/beam ! Clean residual mean=0.000003 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0418983 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0418983 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=0.017637Jy sigma=0.033620 ! Fit after self-cal, rms=0.017743Jy sigma=0.033593 ! 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=0.017743Jy sigma=0.033593 ! Fit after self-cal, rms=0.017260Jy sigma=0.033378 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=2.037 mas, bpa=-2.13 degrees ! Estimated noise=4.94097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167498 Jy ! Component: 100 - total flux cleaned = -0.00190119 Jy ! Component: 150 - total flux cleaned = -0.00187489 Jy ! Component: 200 - total flux cleaned = -0.00184102 Jy ! Total flux subtracted in 200 components = -0.00184102 Jy ! Clean residual min=-0.000800 max=0.000871 Jy/beam ! Clean residual mean=0.000003 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0400573 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0400573 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=0.016778Jy sigma=0.033606 ! Fit after self-cal, rms=0.016767Jy sigma=0.033602 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 (34.2, 34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772444 Jy ! Component: 100 - total flux cleaned = 0.000899864 Jy ! Component: 150 - total flux cleaned = 0.000929966 Jy ! Component: 200 - total flux cleaned = 0.000971306 Jy ! Total flux subtracted in 200 components = 0.000971306 Jy ! Clean residual min=-0.000809 max=0.000816 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0410286 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0410286 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=0.016730Jy sigma=0.033515 ! Fit after self-cal, rms=0.016723Jy sigma=0.033509 ! Inverting map ! Added new window around map position (-3.6, 28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734573 Jy ! Component: 100 - total flux cleaned = 0.000833469 Jy ! Component: 150 - total flux cleaned = 0.000918168 Jy ! Component: 200 - total flux cleaned = 0.000994463 Jy ! Total flux subtracted in 200 components = 0.000994463 Jy ! Clean residual min=-0.000771 max=0.000740 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0420231 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.0420231 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=0.016673Jy sigma=0.033419 ! Fit after self-cal, rms=0.016659Jy sigma=0.033408 ! 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=0.016659Jy sigma=0.033408 ! Fit after self-cal, rms=0.016156Jy sigma=0.033177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=2.039 mas, bpa=-2.412 degrees ! Estimated noise=4.69639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159988 Jy ! Component: 100 - total flux cleaned = -0.00150626 Jy ! Component: 150 - total flux cleaned = -0.00140899 Jy ! Component: 200 - total flux cleaned = -0.00133686 Jy ! Total flux subtracted in 200 components = -0.00133686 Jy ! Clean residual min=-0.000818 max=0.000712 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0406862 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.0406862 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=0.015717Jy sigma=0.033342 ! Fit after self-cal, rms=0.015738Jy sigma=0.033337 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 = 8.23685e-05 Jy ! Component: 100 - total flux cleaned = 0.000121313 Jy ! Component: 150 - total flux cleaned = 0.000146091 Jy ! Component: 200 - total flux cleaned = 0.000169387 Jy ! Total flux subtracted in 200 components = 0.000169387 Jy ! Clean residual min=-0.000832 max=0.000707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0408556 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 91 components and 0.0408556 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=0.015711Jy sigma=0.033318 ! Fit after self-cal, rms=0.015707Jy sigma=0.033316 ! 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=0.015707Jy sigma=0.033316 ! Fit after self-cal, rms=0.015282Jy sigma=0.033099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.267 mas, bmaj=2.938 mas, bpa=0.003724 degrees ! Estimated noise=5.24747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132275 Jy ! Component: 100 - total flux cleaned = -0.00156266 Jy ! Component: 150 - total flux cleaned = -0.00150188 Jy ! Component: 200 - total flux cleaned = -0.00148004 Jy ! Total flux subtracted in 200 components = -0.00148004 Jy ! Clean residual min=-0.000607 max=0.000499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0393756 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.0393756 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=0.014926Jy sigma=0.033255 ! Fit after self-cal, rms=0.014949Jy sigma=0.033248 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 = -5.45259e-05 Jy ! Component: 100 - total flux cleaned = -2.27726e-05 Jy ! Component: 150 - total flux cleaned = -8.64983e-06 Jy ! Component: 200 - total flux cleaned = -3.06347e-08 Jy ! Total flux subtracted in 200 components = -3.06347e-08 Jy ! Clean residual min=-0.000610 max=0.000487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0393755 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.0393755 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=0.014945Jy sigma=0.033253 ! Fit after self-cal, rms=0.014948Jy sigma=0.033251 ! 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=1.089 mas, bmaj=2.039 mas, bpa=-2.569 degrees ! Estimated noise=4.46429 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 2.039 at -2.569 degrees (North through East) ! Clean map min=-0.00073878 max=0.033681 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=0.8056 mas, bmaj=1.69 mas, bpa=-3.562 degrees ! Estimated noise=8.39253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256562 Jy ! Component: 100 - total flux cleaned = 0.0315241 Jy ! Component: 150 - total flux cleaned = 0.0339472 Jy ! Component: 200 - total flux cleaned = 0.0352749 Jy ! Total flux subtracted in 200 components = 0.0352749 Jy ! Clean residual min=-0.001837 max=0.001769 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0352748 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0352748 Jy ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.039 mas, bpa=-2.569 degrees ! Estimated noise=4.46429 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 = 0.00140541 Jy ! Component: 100 - total flux cleaned = 0.00223411 Jy ! Component: 150 - total flux cleaned = 0.00282409 Jy ! Component: 200 - total flux cleaned = 0.00308014 Jy ! Total flux subtracted in 200 components = 0.00308014 Jy ! Clean residual min=-0.000825 max=0.000762 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.038355 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.038355 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=2.267 mas, bmaj=2.938 mas, bpa=0.003724 degrees ! Estimated noise=5.24747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462605 Jy ! Component: 100 - total flux cleaned = 0.000649369 Jy ! Component: 150 - total flux cleaned = 0.000782286 Jy ! Component: 200 - total flux cleaned = 0.000882538 Jy ! Total flux subtracted in 200 components = 0.000882538 Jy ! Clean residual min=-0.000614 max=0.000543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0392375 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 = 3.95374e-05 Jy ! Component: 100 - total flux cleaned = 5.70135e-05 Jy ! Component: 150 - total flux cleaned = 6.24302e-05 Jy ! Component: 200 - total flux cleaned = 7.23986e-05 Jy ! Total flux subtracted in 200 components = 7.23986e-05 Jy ! Clean residual min=-0.000614 max=0.000525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0393099 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.0393099 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.039 mas, bpa=-2.569 degrees ! Estimated noise=4.46429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.58485e-05 Jy ! Component: 100 - total flux cleaned = 5.48412e-05 Jy ! Component: 150 - total flux cleaned = 8.20762e-05 Jy ! Component: 200 - total flux cleaned = 0.000107569 Jy ! Total flux subtracted in 200 components = 0.000107569 Jy ! Clean residual min=-0.000781 max=0.000694 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0394175 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.0394175 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=0.014833Jy sigma=0.033403 ! Fit after self-cal, rms=0.014776Jy sigma=0.033395 wmodel /scr/pima/s4195a_uvs/J0241+6543_X_map.mod ! Writing 102 model components to file: /scr/pima/s4195a_uvs/J0241+6543_X_map.mod wobs /scr/pima/s4195a_uvs/J0241+6543_X_uvs.fits ! Writing UV FITS file: /scr/pima/s4195a_uvs/J0241+6543_X_uvs.fits wwins /scr/pima/s4195a_uvs/J0241+6543_X_map.win ! wwins: Wrote 3 windows to /scr/pima/s4195a_uvs/J0241+6543_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 = -0.000202005 Jy ! Component: 100 - total flux cleaned = -0.000311413 Jy ! Component: 150 - total flux cleaned = -0.000369187 Jy ! Component: 200 - total flux cleaned = -0.000346758 Jy ! Component: 250 - total flux cleaned = -0.000291936 Jy ! Component: 300 - total flux cleaned = -0.00023789 Jy ! Component: 350 - total flux cleaned = -0.000153064 Jy ! Component: 400 - total flux cleaned = -0.000100927 Jy ! Component: 450 - total flux cleaned = -3.93975e-05 Jy ! Component: 500 - total flux cleaned = 9.34008e-07 Jy ! Component: 550 - total flux cleaned = 4.08688e-05 Jy ! Component: 600 - total flux cleaned = 8.0107e-05 Jy ! Component: 650 - total flux cleaned = 0.000109054 Jy ! Component: 700 - total flux cleaned = 0.000137828 Jy ! Component: 750 - total flux cleaned = 0.000185129 Jy ! Component: 800 - total flux cleaned = 0.000203818 Jy ! Component: 850 - total flux cleaned = 0.000185467 Jy ! Component: 900 - total flux cleaned = 0.000212841 Jy ! Component: 950 - total flux cleaned = 0.000221786 Jy ! Component: 1000 - total flux cleaned = 0.000194974 Jy ! Component: 1050 - total flux cleaned = 0.000212807 Jy ! Component: 1100 - total flux cleaned = 0.000186564 Jy ! Component: 1150 - total flux cleaned = 0.000221362 Jy ! Component: 1200 - total flux cleaned = 0.00018705 Jy ! Component: 1250 - total flux cleaned = 0.000229696 Jy ! Component: 1300 - total flux cleaned = 0.000246446 Jy ! Component: 1350 - total flux cleaned = 0.000221247 Jy ! Component: 1400 - total flux cleaned = 0.000204691 Jy ! Component: 1450 - total flux cleaned = 0.000212955 Jy ! Component: 1500 - total flux cleaned = 0.000188432 Jy ! Component: 1550 - total flux cleaned = 0.000172334 Jy ! Component: 1600 - total flux cleaned = 0.000172355 Jy ! Component: 1650 - total flux cleaned = 0.000132462 Jy ! Component: 1700 - total flux cleaned = 0.000140416 Jy ! Component: 1750 - total flux cleaned = 0.00011679 Jy ! Component: 1800 - total flux cleaned = 0.000116788 Jy ! Component: 1850 - total flux cleaned = 0.000101284 Jy ! Component: 1900 - total flux cleaned = 0.000108971 Jy ! Component: 1950 - total flux cleaned = 8.60888e-05 Jy ! Component: 2000 - total flux cleaned = 8.61124e-05 Jy ! Component: 2050 - total flux cleaned = 5.59678e-05 Jy ! Component: 2100 - total flux cleaned = 4.84871e-05 Jy ! Component: 2150 - total flux cleaned = 2.61253e-05 Jy ! Component: 2200 - total flux cleaned = 1.87234e-05 Jy ! Component: 2250 - total flux cleaned = 4.0114e-06 Jy ! Component: 2300 - total flux cleaned = -1.05701e-05 Jy ! Component: 2350 - total flux cleaned = -3.32661e-06 Jy ! Component: 2400 - total flux cleaned = -3.23075e-05 Jy ! Component: 2450 - total flux cleaned = -5.39092e-05 Jy ! Component: 2500 - total flux cleaned = -5.39182e-05 Jy ! Component: 2550 - total flux cleaned = -7.52726e-05 Jy ! Component: 2600 - total flux cleaned = -8.94635e-05 Jy ! Component: 2650 - total flux cleaned = -8.94986e-05 Jy ! Component: 2700 - total flux cleaned = -9.65183e-05 Jy ! Component: 2750 - total flux cleaned = -0.000110456 Jy ! Component: 2800 - total flux cleaned = -0.000110413 Jy ! Component: 2850 - total flux cleaned = -0.000131111 Jy ! Component: 2900 - total flux cleaned = -0.000144818 Jy ! Component: 2950 - total flux cleaned = -0.000138023 Jy ! Component: 3000 - total flux cleaned = -0.000158389 Jy ! Component: 3050 - total flux cleaned = -0.000138122 Jy ! Component: 3100 - total flux cleaned = -0.000158261 Jy ! Component: 3150 - total flux cleaned = -0.000144926 Jy ! Component: 3200 - total flux cleaned = -0.000144903 Jy ! Component: 3250 - total flux cleaned = -0.000144947 Jy ! Component: 3300 - total flux cleaned = -0.000158161 Jy ! Component: 3350 - total flux cleaned = -0.000158186 Jy ! Component: 3400 - total flux cleaned = -0.000177811 Jy ! Component: 3450 - total flux cleaned = -0.000177818 Jy ! Component: 3500 - total flux cleaned = -0.000184358 Jy ! Component: 3550 - total flux cleaned = -0.000203696 Jy ! Component: 3600 - total flux cleaned = -0.000203696 Jy ! Component: 3650 - total flux cleaned = -0.000210064 Jy ! Component: 3700 - total flux cleaned = -0.000210037 Jy ! Component: 3750 - total flux cleaned = -0.000210035 Jy ! Component: 3800 - total flux cleaned = -0.000210009 Jy ! Component: 3850 - total flux cleaned = -0.000222618 Jy ! Component: 3900 - total flux cleaned = -0.000222595 Jy ! Component: 3950 - total flux cleaned = -0.000228807 Jy ! Component: 4000 - total flux cleaned = -0.000228868 Jy ! Component: 4050 - total flux cleaned = -0.000241292 Jy ! Total flux subtracted in 4096 components = -0.000265945 Jy ! Clean residual min=-0.000382 max=0.000365 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0391515 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 404 components and 0.0391516 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s4195a_uvs/J0241+6543_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 2.039 at -2.569 degrees (North through East) ! Clean map min=-0.00055849 max=0.033478 Jy/beam ! Writing clean map to FITS file: /scr/pima/s4195a_uvs/J0241+6543_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0334785 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108389 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.971274 0.971274 1.94255 3.8851 7.7702 15.5404 31.0808 62.1616 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.033 quit ! Quitting program ! Log file /scr/pima/s4195a_uvs/J0241+6543_X_uvs.log closed on Sun Oct 13 02:08:37 2013