! Started logfile: /scr/pima/bp171ag_uvs/J2011+7205_C_uvs.log on Fri Oct 11 03:45:04 2013 obs /scr/pima/bp171ag_uvs/J2011+7205_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J2011+7205_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2011+7205 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1080 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171ag_uvs/J2011+7205_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.007212Jy sigma=4.201240 ! Fit after self-cal, rms=0.908611Jy sigma=3.774231 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.271 mas, bmaj=5.753 mas, bpa=-18.59 degrees ! Estimated noise=7.36337 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 = 0.0718238 Jy ! Component: 100 - total flux cleaned = 0.0904963 Jy ! Total flux subtracted in 100 components = 0.0904963 Jy ! Clean residual min=-0.003683 max=0.008091 Jy/beam ! Clean residual mean=0.000004 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.0904963 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0904963 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=0.021757Jy sigma=0.096047 ! Fit after self-cal, rms=0.021668Jy sigma=0.095858 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874711 Jy ! Component: 100 - total flux cleaned = 0.0132846 Jy ! Total flux subtracted in 100 components = 0.0132846 Jy ! Clean residual min=-0.002547 max=0.003029 Jy/beam ! Clean residual mean=0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.103781 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.103781 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=0.017988Jy sigma=0.075605 ! Fit after self-cal, rms=0.017948Jy sigma=0.075492 ! 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=1.589 mas, bmaj=5.883 mas, bpa=-19.45 degrees ! Estimated noise=5.28766 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 = 0.00399662 Jy ! Component: 100 - total flux cleaned = 0.00628398 Jy ! Component: 150 - total flux cleaned = 0.00775758 Jy ! Component: 200 - total flux cleaned = 0.00873084 Jy ! Total flux subtracted in 200 components = 0.00873084 Jy ! Clean residual min=-0.002710 max=0.003070 Jy/beam ! Clean residual mean=-0.000002 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.112512 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.112512 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=0.017191Jy sigma=0.070810 ! Fit after self-cal, rms=0.017189Jy sigma=0.070790 ! 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 1.01 FD 1.00 HN 0.98 KP 0.92 ! LA 1.06 MK 1.11 NL 1.03 OV 0.94 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 HN 1.05 KP 0.89 ! LA 1.10 MK 1.02 NL 1.08 OV 0.99 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.94 KP 0.62 ! LA 1.05 MK 0.93 NL 0.90 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.99 KP 0.97 ! LA 1.10 MK 1.09 NL 1.01 OV 0.95 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.05 KP 1.03 ! LA 1.12 MK 1.09 NL 0.98 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.00 KP 1.01 ! LA 1.16 MK 1.06 NL 1.01 OV 0.96 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.96 KP 0.93 ! LA 1.11 MK 1.08 NL 0.97 OV 0.97 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.96 KP 1.03 ! LA 1.01 MK 1.00 NL 1.00 OV 1.00 ! PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.017189Jy sigma=0.070790 ! Fit after self-cal, rms=0.012243Jy sigma=0.048581 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=5.886 mas, bpa=-19.6 degrees ! Estimated noise=5.23243 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 = -0.000663245 Jy ! Component: 100 - total flux cleaned = -0.000629336 Jy ! Component: 150 - total flux cleaned = -0.000615429 Jy ! Component: 200 - total flux cleaned = -0.000579896 Jy ! Total flux subtracted in 200 components = -0.000579896 Jy ! Clean residual min=-0.001068 max=0.001192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.111932 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.111932 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=0.012130Jy sigma=0.048489 ! Fit after self-cal, rms=0.012146Jy sigma=0.048462 ! 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=0.012146Jy sigma=0.048462 ! Fit after self-cal, rms=0.012126Jy sigma=0.048364 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.602 mas, bmaj=5.881 mas, bpa=-19.64 degrees ! Estimated noise=5.19747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00067855 Jy ! Component: 100 - total flux cleaned = -0.000732096 Jy ! Component: 150 - total flux cleaned = -0.000703345 Jy ! Component: 200 - total flux cleaned = -0.000678757 Jy ! Total flux subtracted in 200 components = -0.000678757 Jy ! Clean residual min=-0.001054 max=0.001163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.111253 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.111253 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=0.012042Jy sigma=0.048378 ! Fit after self-cal, rms=0.012043Jy sigma=0.048377 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 (30.3, 45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565871 Jy ! Component: 100 - total flux cleaned = 0.000396048 Jy ! Component: 150 - total flux cleaned = 0.000319974 Jy ! Component: 200 - total flux cleaned = 0.000307123 Jy ! Total flux subtracted in 200 components = 0.000307123 Jy ! Clean residual min=-0.000901 max=0.000989 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.11156 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.11156 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=0.011952Jy sigma=0.047973 ! Fit after self-cal, rms=0.011945Jy sigma=0.047959 ! Inverting map ! Added new window around map position (18.3, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589034 Jy ! Component: 100 - total flux cleaned = 0.000794887 Jy ! Component: 150 - total flux cleaned = 0.000913576 Jy ! Component: 200 - total flux cleaned = 0.000956104 Jy ! Total flux subtracted in 200 components = 0.000956104 Jy ! Clean residual min=-0.000786 max=0.000861 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.112516 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.112516 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=0.011858Jy sigma=0.047649 ! Fit after self-cal, rms=0.011856Jy sigma=0.047640 ! Inverting map ! Added new window around map position (16.2, -76.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410359 Jy ! Component: 100 - total flux cleaned = 0.000575942 Jy ! Component: 150 - total flux cleaned = 0.000734887 Jy ! Component: 200 - total flux cleaned = 0.000933832 Jy ! Total flux subtracted in 200 components = 0.000933832 Jy ! Clean residual min=-0.000767 max=0.000665 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.11345 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.11345 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=0.011768Jy sigma=0.047324 ! Fit after self-cal, rms=0.011760Jy sigma=0.047312 ! 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=0.011760Jy sigma=0.047312 ! Fit after self-cal, rms=0.011728Jy sigma=0.047166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=5.878 mas, bpa=-19.65 degrees ! Estimated noise=5.1547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000387293 Jy ! Component: 100 - total flux cleaned = -0.00021742 Jy ! Component: 150 - total flux cleaned = -6.67363e-05 Jy ! Component: 200 - total flux cleaned = -5.6127e-06 Jy ! Total flux subtracted in 200 components = -5.6127e-06 Jy ! Clean residual min=-0.000760 max=0.000703 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.113445 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 139 components and 0.113445 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=0.011653Jy sigma=0.047115 ! Fit after self-cal, rms=0.011652Jy sigma=0.047113 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 = 3.57988e-05 Jy ! Component: 100 - total flux cleaned = 0.000102645 Jy ! Component: 150 - total flux cleaned = 0.000165938 Jy ! Component: 200 - total flux cleaned = 0.000225745 Jy ! Total flux subtracted in 200 components = 0.000225745 Jy ! Clean residual min=-0.000765 max=0.000684 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.11367 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 158 components and 0.11367 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=0.011631Jy sigma=0.047050 ! Fit after self-cal, rms=0.011630Jy sigma=0.047048 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011630Jy sigma=0.047048 ! Fit after self-cal, rms=0.011615Jy sigma=0.046985 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.653 mas, bmaj=6.44 mas, bpa=-22.55 degrees ! Estimated noise=6.10634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000549238 Jy ! Component: 100 - total flux cleaned = -0.000551644 Jy ! Component: 150 - total flux cleaned = -0.00049659 Jy ! Component: 200 - total flux cleaned = -0.000399443 Jy ! Total flux subtracted in 200 components = -0.000399443 Jy ! Clean residual min=-0.000800 max=0.000668 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.113271 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 177 components and 0.113271 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=0.011554Jy sigma=0.047018 ! Fit after self-cal, rms=0.011554Jy sigma=0.047013 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 = 5.99803e-05 Jy ! Component: 100 - total flux cleaned = 0.000159076 Jy ! Component: 150 - total flux cleaned = 0.000242042 Jy ! Component: 200 - total flux cleaned = 0.000319631 Jy ! Total flux subtracted in 200 components = 0.000319631 Jy ! Clean residual min=-0.000764 max=0.000661 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.11359 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 194 components and 0.11359 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=0.011544Jy sigma=0.047011 ! Fit after self-cal, rms=0.011544Jy sigma=0.047009 ! 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=1.603 mas, bmaj=5.878 mas, bpa=-19.65 degrees ! Estimated noise=5.1246 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.603 x 5.878 at -19.65 degrees (North through East) ! Clean map min=-0.00075365 max=0.091563 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=1.28 mas, bmaj=5.759 mas, bpa=-18.79 degrees ! Estimated noise=7.21288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0703414 Jy ! Component: 100 - total flux cleaned = 0.0884597 Jy ! Component: 150 - total flux cleaned = 0.0967119 Jy ! Component: 200 - total flux cleaned = 0.100735 Jy ! Total flux subtracted in 200 components = 0.100735 Jy ! Clean residual min=-0.001524 max=0.002035 Jy/beam ! Clean residual mean=0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.100735 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.100735 Jy ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=5.878 mas, bpa=-19.65 degrees ! Estimated noise=5.1246 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 = 0.0034109 Jy ! Component: 100 - total flux cleaned = 0.00541343 Jy ! Component: 150 - total flux cleaned = 0.00669947 Jy ! Component: 200 - total flux cleaned = 0.00745845 Jy ! Total flux subtracted in 200 components = 0.00745845 Jy ! Clean residual min=-0.001095 max=0.000959 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.108193 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.108193 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.653 mas, bmaj=6.44 mas, bpa=-22.55 degrees ! Estimated noise=6.10634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115081 Jy ! Component: 100 - total flux cleaned = 0.00166359 Jy ! Component: 150 - total flux cleaned = 0.00217289 Jy ! Component: 200 - total flux cleaned = 0.00264439 Jy ! Total flux subtracted in 200 components = 0.00264439 Jy ! Clean residual min=-0.001003 max=0.000812 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.110838 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372168 Jy ! Component: 100 - total flux cleaned = 0.000724644 Jy ! Component: 150 - total flux cleaned = 0.00103882 Jy ! Component: 200 - total flux cleaned = 0.00134025 Jy ! Total flux subtracted in 200 components = 0.00134025 Jy ! Clean residual min=-0.000863 max=0.000729 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.112178 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 98 components and 0.112178 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=5.878 mas, bpa=-19.65 degrees ! Estimated noise=5.1246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205512 Jy ! Component: 100 - total flux cleaned = 0.000457548 Jy ! Component: 150 - total flux cleaned = 0.00060724 Jy ! Component: 200 - total flux cleaned = 0.000757303 Jy ! Total flux subtracted in 200 components = 0.000757303 Jy ! Clean residual min=-0.000739 max=0.000685 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.112935 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.112935 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=0.011602Jy sigma=0.047295 ! Fit after self-cal, rms=0.011602Jy sigma=0.047280 wmodel /scr/pima/bp171ag_uvs/J2011+7205_C_map.mod ! Writing 117 model components to file: /scr/pima/bp171ag_uvs/J2011+7205_C_map.mod wobs /scr/pima/bp171ag_uvs/J2011+7205_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J2011+7205_C_uvs.fits wwins /scr/pima/bp171ag_uvs/J2011+7205_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171ag_uvs/J2011+7205_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011825 Jy ! Component: 100 - total flux cleaned = -0.0001908 Jy ! Component: 150 - total flux cleaned = -0.000258421 Jy ! Component: 200 - total flux cleaned = -0.000301791 Jy ! Component: 250 - total flux cleaned = -0.000354139 Jy ! Component: 300 - total flux cleaned = -0.000415109 Jy ! Component: 350 - total flux cleaned = -0.00046438 Jy ! Component: 400 - total flux cleaned = -0.000521812 Jy ! Component: 450 - total flux cleaned = -0.000540298 Jy ! Component: 500 - total flux cleaned = -0.00056796 Jy ! Component: 550 - total flux cleaned = -0.000640162 Jy ! Component: 600 - total flux cleaned = -0.000675558 Jy ! Component: 650 - total flux cleaned = -0.000693033 Jy ! Component: 700 - total flux cleaned = -0.000761829 Jy ! Component: 750 - total flux cleaned = -0.000804187 Jy ! Component: 800 - total flux cleaned = -0.000862634 Jy ! Component: 850 - total flux cleaned = -0.000895532 Jy ! Component: 900 - total flux cleaned = -0.000952191 Jy ! Component: 950 - total flux cleaned = -0.000944195 Jy ! Component: 1000 - total flux cleaned = -0.000975922 Jy ! Component: 1050 - total flux cleaned = -0.000983795 Jy ! Component: 1100 - total flux cleaned = -0.00101454 Jy ! Component: 1150 - total flux cleaned = -0.00101448 Jy ! Component: 1200 - total flux cleaned = -0.00102966 Jy ! Component: 1250 - total flux cleaned = -0.00102965 Jy ! Component: 1300 - total flux cleaned = -0.00105916 Jy ! Component: 1350 - total flux cleaned = -0.00105181 Jy ! Component: 1400 - total flux cleaned = -0.00103722 Jy ! Component: 1450 - total flux cleaned = -0.00104437 Jy ! Component: 1500 - total flux cleaned = -0.00103716 Jy ! Component: 1550 - total flux cleaned = -0.00103014 Jy ! Component: 1600 - total flux cleaned = -0.00102325 Jy ! Component: 1650 - total flux cleaned = -0.0010026 Jy ! Component: 1700 - total flux cleaned = -0.00100944 Jy ! Component: 1750 - total flux cleaned = -0.000988927 Jy ! Component: 1800 - total flux cleaned = -0.000975438 Jy ! Component: 1850 - total flux cleaned = -0.00096874 Jy ! Component: 1900 - total flux cleaned = -0.000955468 Jy ! Component: 1950 - total flux cleaned = -0.000942324 Jy ! Component: 2000 - total flux cleaned = -0.000955371 Jy ! Component: 2050 - total flux cleaned = -0.000935865 Jy ! Component: 2100 - total flux cleaned = -0.000935766 Jy ! Component: 2150 - total flux cleaned = -0.000916481 Jy ! Component: 2200 - total flux cleaned = -0.000897425 Jy ! Component: 2250 - total flux cleaned = -0.00086587 Jy ! Component: 2300 - total flux cleaned = -0.000840884 Jy ! Component: 2350 - total flux cleaned = -0.000834662 Jy ! Component: 2400 - total flux cleaned = -0.00080387 Jy ! Component: 2450 - total flux cleaned = -0.000785574 Jy ! Component: 2500 - total flux cleaned = -0.00077949 Jy ! Component: 2550 - total flux cleaned = -0.000773397 Jy ! Component: 2600 - total flux cleaned = -0.00074339 Jy ! Component: 2650 - total flux cleaned = -0.000707685 Jy ! Component: 2700 - total flux cleaned = -0.000695884 Jy ! Component: 2750 - total flux cleaned = -0.000684066 Jy ! Component: 2800 - total flux cleaned = -0.000643209 Jy ! Component: 2850 - total flux cleaned = -0.000631643 Jy ! Component: 2900 - total flux cleaned = -0.00062588 Jy ! Component: 2950 - total flux cleaned = -0.000597215 Jy ! Component: 3000 - total flux cleaned = -0.000585825 Jy ! Component: 3050 - total flux cleaned = -0.00058583 Jy ! Component: 3100 - total flux cleaned = -0.000551969 Jy ! Component: 3150 - total flux cleaned = -0.00053511 Jy ! Component: 3200 - total flux cleaned = -0.000529511 Jy ! Component: 3250 - total flux cleaned = -0.000507271 Jy ! Component: 3300 - total flux cleaned = -0.000490664 Jy ! Component: 3350 - total flux cleaned = -0.00046867 Jy ! Component: 3400 - total flux cleaned = -0.000479623 Jy ! Component: 3450 - total flux cleaned = -0.000446875 Jy ! Component: 3500 - total flux cleaned = -0.000414367 Jy ! Component: 3550 - total flux cleaned = -0.000446754 Jy ! Component: 3600 - total flux cleaned = -0.000425246 Jy ! Component: 3650 - total flux cleaned = -0.000403849 Jy ! Component: 3700 - total flux cleaned = -0.00039857 Jy ! Component: 3750 - total flux cleaned = -0.00038264 Jy ! Component: 3800 - total flux cleaned = -0.000382601 Jy ! Component: 3850 - total flux cleaned = -0.00037209 Jy ! Component: 3900 - total flux cleaned = -0.000361659 Jy ! Component: 3950 - total flux cleaned = -0.000356475 Jy ! Component: 4000 - total flux cleaned = -0.00036685 Jy ! Component: 4050 - total flux cleaned = -0.000366854 Jy ! Total flux subtracted in 4096 components = -0.000346243 Jy ! Clean residual min=-0.000296 max=0.000266 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.112589 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 392 components and 0.112589 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ag_uvs/J2011+7205_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.603 x 5.878 at -19.65 degrees (North through East) ! Clean map min=-0.0006166 max=0.091438 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J2011+7205_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0914385 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.15928e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300506 0.300506 0.601012 1.20202 2.40405 4.8081 9.6162 19.2324 38.4648 76.9296 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.091 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J2011+7205_C_uvs.log closed on Fri Oct 11 03:45:08 2013