! Started logfile: /scr/pima/bg219a_uvs/J0125+4718_X_uvs.log on Sun Apr 3 22:21:59 2016 obs /scr/pima/bg219a_uvs/J0125+4718_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0125+4718_X_uva.fits ! AN table 1: 52 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.760256 visibilities/baseline/integration-bin. ! Found source: J0125+4718 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 7116 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) 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/bg219a_uvs/J0125+4718_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. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.011369Jy sigma=29.210373 ! Fit after self-cal, rms=0.860582Jy sigma=24.526481 ! 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=0.7821 mas, bmaj=1.026 mas, bpa=-30.36 degrees ! Estimated noise=0.811923 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 = 0.104591 Jy ! Component: 100 - total flux cleaned = 0.136896 Jy ! Total flux subtracted in 100 components = 0.136896 Jy ! Clean residual min=-0.008079 max=0.013220 Jy/beam ! Clean residual mean=-0.000031 rms=0.002483 Jy/beam ! Combined flux in latest and established models = 0.136896 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.136896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.051883Jy sigma=1.441179 ! Fit after self-cal, rms=0.051914Jy sigma=1.439731 ! 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=1.008 mas, bmaj=1.335 mas, bpa=-33 degrees ! Estimated noise=0.404501 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 = 0.0182929 Jy ! Component: 100 - total flux cleaned = 0.0257352 Jy ! Component: 150 - total flux cleaned = 0.0295247 Jy ! Component: 200 - total flux cleaned = 0.0316195 Jy ! Total flux subtracted in 200 components = 0.0316195 Jy ! Clean residual min=-0.003882 max=0.004561 Jy/beam ! Clean residual mean=-0.000024 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.168516 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.168516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.046661Jy sigma=1.245066 ! Fit after self-cal, rms=0.046669Jy sigma=1.244352 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.335 at -33 degrees (North through East) ! Clean map min=-0.003622 max=0.13746 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: ! LA 0.97 MK 0.99 NL 0.99 OV 0.98 ! PT 0.97 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 1.02 NL 1.00 OV 0.99 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 0.99 NL 1.00 OV 1.00 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00 MK 0.95 NL 1.02 OV 0.96 ! PT 0.98 SC 1.07 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 1.01 MK 0.97 NL 1.02 OV 0.98 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00 MK 0.96 NL 0.99 OV 0.96 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 0.99 NL 0.99 OV 0.99 ! PT 0.98 SC 1.05 ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.046669Jy sigma=1.244352 ! Fit after self-cal, rms=0.046665Jy sigma=1.231735 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.362 mas, bpa=-33.98 degrees ! Estimated noise=0.402715 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 = -0.00103946 Jy ! Component: 100 - total flux cleaned = -0.00127754 Jy ! Component: 150 - total flux cleaned = -0.00137281 Jy ! Component: 200 - total flux cleaned = -0.00141857 Jy ! Total flux subtracted in 200 components = -0.00141857 Jy ! Clean residual min=-0.003081 max=0.002713 Jy/beam ! Clean residual mean=-0.000014 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.167097 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.167097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.046547Jy sigma=1.229568 ! Fit after self-cal, rms=0.046566Jy sigma=1.229303 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.046566Jy sigma=1.229303 ! Fit after self-cal, rms=0.047165Jy sigma=1.222329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.357 mas, bpa=-33.93 degrees ! Estimated noise=0.402416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00042638 Jy ! Component: 100 - total flux cleaned = -0.000378632 Jy ! Component: 150 - total flux cleaned = -0.000366667 Jy ! Component: 200 - total flux cleaned = -0.000366584 Jy ! Total flux subtracted in 200 components = -0.000366584 Jy ! Clean residual min=-0.002414 max=0.002115 Jy/beam ! Clean residual mean=-0.000004 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.166731 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.166731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.047152Jy sigma=1.221978 ! Fit after self-cal, rms=0.047177Jy sigma=1.221796 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 = -5.43543e-05 Jy ! Component: 100 - total flux cleaned = -6.67181e-05 Jy ! Component: 150 - total flux cleaned = -5.55548e-05 Jy ! Component: 200 - total flux cleaned = -4.64112e-05 Jy ! Total flux subtracted in 200 components = -4.64112e-05 Jy ! Clean residual min=-0.002321 max=0.002079 Jy/beam ! Clean residual mean=-0.000005 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.166684 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.166684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.047168Jy sigma=1.221561 ! Fit after self-cal, rms=0.047165Jy sigma=1.221462 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.047165Jy sigma=1.221462 ! Fit after self-cal, rms=0.047247Jy sigma=1.221473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.357 mas, bpa=-33.87 degrees ! Estimated noise=0.402569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160901 Jy ! Component: 100 - total flux cleaned = -0.000135073 Jy ! Component: 150 - total flux cleaned = -0.000124591 Jy ! Component: 200 - total flux cleaned = -0.000115628 Jy ! Total flux subtracted in 200 components = -0.000115628 Jy ! Clean residual min=-0.002215 max=0.002087 Jy/beam ! Clean residual mean=-0.000004 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.166569 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.166569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.047240Jy sigma=1.221276 ! Fit after self-cal, rms=0.047238Jy sigma=1.221192 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 = -3.22151e-06 Jy ! Component: 100 - total flux cleaned = -2.69966e-05 Jy ! Component: 150 - total flux cleaned = -1.92073e-05 Jy ! Component: 200 - total flux cleaned = -1.90175e-05 Jy ! Total flux subtracted in 200 components = -1.90175e-05 Jy ! Clean residual min=-0.002173 max=0.002062 Jy/beam ! Clean residual mean=-0.000004 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.16655 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.16655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.047233Jy sigma=1.221043 ! Fit after self-cal, rms=0.047231Jy sigma=1.220972 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.047231Jy sigma=1.220972 ! Fit after self-cal, rms=0.047291Jy sigma=1.220956 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=3.022 mas, bpa=-29.13 degrees ! Estimated noise=0.481217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144424 Jy ! Component: 100 - total flux cleaned = -0.000129965 Jy ! Component: 150 - total flux cleaned = -0.000118864 Jy ! Component: 200 - total flux cleaned = -0.000119405 Jy ! Total flux subtracted in 200 components = -0.000119405 Jy ! Clean residual min=-0.002545 max=0.002373 Jy/beam ! Clean residual mean=-0.000009 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.16643 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 28 components and 0.16643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.047288Jy sigma=1.220874 ! Fit after self-cal, rms=0.047285Jy sigma=1.220722 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 = -2.47447e-05 Jy ! Component: 100 - total flux cleaned = -2.45022e-05 Jy ! Component: 150 - total flux cleaned = -2.49523e-05 Jy ! Component: 200 - total flux cleaned = -2.4885e-05 Jy ! Total flux subtracted in 200 components = -2.4885e-05 Jy ! Clean residual min=-0.002507 max=0.002347 Jy/beam ! Clean residual mean=-0.000009 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.166405 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 28 components and 0.166405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.047283Jy sigma=1.220669 ! Fit after self-cal, rms=0.047280Jy sigma=1.220546 ! 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=1.015 mas, bmaj=1.356 mas, bpa=-33.8 degrees ! Estimated noise=0.402762 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.356 at -33.8 degrees (North through East) ! Clean map min=-0.0019494 max=0.13695 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=0.7857 mas, bmaj=1.037 mas, bpa=-31.23 degrees ! Estimated noise=0.822308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105786 Jy ! Component: 100 - total flux cleaned = 0.139231 Jy ! Component: 150 - total flux cleaned = 0.15358 Jy ! Component: 200 - total flux cleaned = 0.160221 Jy ! Total flux subtracted in 200 components = 0.160221 Jy ! Clean residual min=-0.004320 max=0.003971 Jy/beam ! Clean residual mean=-0.000006 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.160221 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.160221 Jy ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.356 mas, bpa=-33.8 degrees ! Estimated noise=0.402762 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 = 0.00388652 Jy ! Component: 100 - total flux cleaned = 0.00532674 Jy ! Component: 150 - total flux cleaned = 0.00556981 Jy ! Component: 200 - total flux cleaned = 0.0057516 Jy ! Total flux subtracted in 200 components = 0.0057516 Jy ! Clean residual min=-0.002224 max=0.002077 Jy/beam ! Clean residual mean=-0.000005 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.165973 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.165973 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=2.319 mas, bmaj=3.022 mas, bpa=-29.13 degrees ! Estimated noise=0.481217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384577 Jy ! Component: 100 - total flux cleaned = 0.000403402 Jy ! Component: 150 - total flux cleaned = 0.000402481 Jy ! Component: 200 - total flux cleaned = 0.00040058 Jy ! Total flux subtracted in 200 components = 0.00040058 Jy ! Clean residual min=-0.002597 max=0.002366 Jy/beam ! Clean residual mean=-0.000009 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.166374 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 = -9.98399e-06 Jy ! Component: 100 - total flux cleaned = -1.00167e-05 Jy ! Component: 150 - total flux cleaned = -1.70908e-05 Jy ! Component: 200 - total flux cleaned = -2.32266e-05 Jy ! Total flux subtracted in 200 components = -2.32266e-05 Jy ! Clean residual min=-0.002563 max=0.002330 Jy/beam ! Clean residual mean=-0.000009 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.16635 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.16635 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.356 mas, bpa=-33.8 degrees ! Estimated noise=0.402762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.89776e-05 Jy ! Component: 100 - total flux cleaned = -5.75082e-05 Jy ! Component: 150 - total flux cleaned = -7.84373e-05 Jy ! Component: 200 - total flux cleaned = -9.47597e-05 Jy ! Total flux subtracted in 200 components = -9.47597e-05 Jy ! Clean residual min=-0.002135 max=0.002055 Jy/beam ! Clean residual mean=-0.000005 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.166256 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 18 components and 0.166256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.047275Jy sigma=1.220475 ! Fit after self-cal, rms=0.047261Jy sigma=1.220419 wmodel /scr/pima/bg219a_uvs/J0125+4718_X_map.mod ! Writing 18 model components to file: /scr/pima/bg219a_uvs/J0125+4718_X_map.mod wobs /scr/pima/bg219a_uvs/J0125+4718_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J0125+4718_X_uvs.fits wwins /scr/pima/bg219a_uvs/J0125+4718_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bg219a_uvs/J0125+4718_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 = -0.000460546 Jy ! Component: 100 - total flux cleaned = -0.000746835 Jy ! Component: 150 - total flux cleaned = -0.000887023 Jy ! Component: 200 - total flux cleaned = -0.000936819 Jy ! Component: 250 - total flux cleaned = -0.00105154 Jy ! Component: 300 - total flux cleaned = -0.00115905 Jy ! Component: 350 - total flux cleaned = -0.00128201 Jy ! Component: 400 - total flux cleaned = -0.00141822 Jy ! Component: 450 - total flux cleaned = -0.00145554 Jy ! Component: 500 - total flux cleaned = -0.00149114 Jy ! Component: 550 - total flux cleaned = -0.00152501 Jy ! Component: 600 - total flux cleaned = -0.00159036 Jy ! Component: 650 - total flux cleaned = -0.00166933 Jy ! Component: 700 - total flux cleaned = -0.00173056 Jy ! Component: 750 - total flux cleaned = -0.00184882 Jy ! Component: 800 - total flux cleaned = -0.00187761 Jy ! Component: 850 - total flux cleaned = -0.00196119 Jy ! Component: 900 - total flux cleaned = -0.00201546 Jy ! Component: 950 - total flux cleaned = -0.00204188 Jy ! Component: 1000 - total flux cleaned = -0.00201562 Jy ! Component: 1050 - total flux cleaned = -0.00204157 Jy ! Component: 1100 - total flux cleaned = -0.00205441 Jy ! Component: 1150 - total flux cleaned = -0.00207959 Jy ! Component: 1200 - total flux cleaned = -0.00209211 Jy ! Component: 1250 - total flux cleaned = -0.00210432 Jy ! Component: 1300 - total flux cleaned = -0.00211657 Jy ! Component: 1350 - total flux cleaned = -0.00214056 Jy ! Component: 1400 - total flux cleaned = -0.0021289 Jy ! Component: 1450 - total flux cleaned = -0.00216401 Jy ! Component: 1500 - total flux cleaned = -0.00217549 Jy ! Component: 1550 - total flux cleaned = -0.00216415 Jy ! Component: 1600 - total flux cleaned = -0.00217558 Jy ! Component: 1650 - total flux cleaned = -0.00219812 Jy ! Component: 1700 - total flux cleaned = -0.00222041 Jy ! Component: 1750 - total flux cleaned = -0.00222044 Jy ! Component: 1800 - total flux cleaned = -0.00225334 Jy ! Component: 1850 - total flux cleaned = -0.00223148 Jy ! Component: 1900 - total flux cleaned = -0.00225331 Jy ! Component: 1950 - total flux cleaned = -0.0023181 Jy ! Component: 2000 - total flux cleaned = -0.00230738 Jy ! Component: 2050 - total flux cleaned = -0.00233941 Jy ! Component: 2100 - total flux cleaned = -0.00235003 Jy ! Component: 2150 - total flux cleaned = -0.00235011 Jy ! Component: 2200 - total flux cleaned = -0.00237124 Jy ! Component: 2250 - total flux cleaned = -0.00240273 Jy ! Component: 2300 - total flux cleaned = -0.00241317 Jy ! Component: 2350 - total flux cleaned = -0.00241317 Jy ! Component: 2400 - total flux cleaned = -0.00242355 Jy ! Component: 2450 - total flux cleaned = -0.00242358 Jy ! Component: 2500 - total flux cleaned = -0.0024029 Jy ! Component: 2550 - total flux cleaned = -0.00243392 Jy ! Component: 2600 - total flux cleaned = -0.00238223 Jy ! Component: 2650 - total flux cleaned = -0.00238221 Jy ! Component: 2700 - total flux cleaned = -0.00238219 Jy ! Component: 2750 - total flux cleaned = -0.00236163 Jy ! Component: 2800 - total flux cleaned = -0.00235136 Jy ! Component: 2850 - total flux cleaned = -0.0023616 Jy ! Component: 2900 - total flux cleaned = -0.00239236 Jy ! Component: 2950 - total flux cleaned = -0.00241296 Jy ! Component: 3000 - total flux cleaned = -0.00243358 Jy ! Component: 3050 - total flux cleaned = -0.00244392 Jy ! Component: 3100 - total flux cleaned = -0.00246459 Jy ! Component: 3150 - total flux cleaned = -0.0024543 Jy ! Component: 3200 - total flux cleaned = -0.00246464 Jy ! Component: 3250 - total flux cleaned = -0.00247497 Jy ! Component: 3300 - total flux cleaned = -0.00247504 Jy ! Component: 3350 - total flux cleaned = -0.0024751 Jy ! Component: 3400 - total flux cleaned = -0.00247513 Jy ! Component: 3450 - total flux cleaned = -0.00250634 Jy ! Component: 3500 - total flux cleaned = -0.00249597 Jy ! Component: 3550 - total flux cleaned = -0.00251686 Jy ! Component: 3600 - total flux cleaned = -0.00252737 Jy ! Component: 3650 - total flux cleaned = -0.00254828 Jy ! Component: 3700 - total flux cleaned = -0.00254822 Jy ! Component: 3750 - total flux cleaned = -0.00253766 Jy ! Component: 3800 - total flux cleaned = -0.00259041 Jy ! Component: 3850 - total flux cleaned = -0.00260106 Jy ! Component: 3900 - total flux cleaned = -0.00261168 Jy ! Component: 3950 - total flux cleaned = -0.00264361 Jy ! Component: 4000 - total flux cleaned = -0.00264358 Jy ! Component: 4050 - total flux cleaned = -0.00264353 Jy ! Total flux subtracted in 4096 components = -0.00268645 Jy ! Clean residual min=-0.000618 max=0.000686 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.163569 Jy keep ! Adding 195 model components to the UV plane model. ! The established model now contains 213 components and 0.163569 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J0125+4718_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.356 at -33.8 degrees (North through East) ! Clean map min=-0.0016258 max=0.13654 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0125+4718_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.136536 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019603 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.43072 0.43072 0.86144 1.72288 3.44576 6.89152 13.783 27.5661 55.1322 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 696.507 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0125+4718_X_uvs.log closed on Sun Apr 3 22:22:03 2016