! Started logfile: /scr/pima/bp171a7_uvs/J1823+6857_C_uvs.log on Sun May 12 14:56:18 2013 obs /scr/pima/bp171a7_uvs/J1823+6857_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1823+6857_C_uva.fits ! AN table 1: 9 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.968254 visibilities/baseline/integration-bin. ! Found source: J1823+6857 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1952 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/bp171a7_uvs/J1823+6857_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032236Jy sigma=0.729746 ! Fit after self-cal, rms=0.817897Jy sigma=0.578214 ! 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=1.563 mas, bmaj=8.613 mas, bpa=86.5 degrees ! Estimated noise=31.3672 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 = 0.131208 Jy ! Component: 100 - total flux cleaned = 0.170459 Jy ! Total flux subtracted in 100 components = 0.170459 Jy ! Clean residual min=-0.008729 max=0.017752 Jy/beam ! Clean residual mean=-0.000015 rms=0.003030 Jy/beam ! Combined flux in latest and established models = 0.170459 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.170459 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=0.048032Jy sigma=0.033953 ! Fit after self-cal, rms=0.047917Jy sigma=0.033872 ! Inverting map ! Added new window around map position (0.3, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202238 Jy ! Component: 100 - total flux cleaned = 0.031555 Jy ! Total flux subtracted in 100 components = 0.031555 Jy ! Clean residual min=-0.006102 max=0.007845 Jy/beam ! Clean residual mean=-0.000010 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.202014 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.202014 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=0.034505Jy sigma=0.024388 ! Fit after self-cal, rms=0.034250Jy sigma=0.024207 ! 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=1.953 mas, bmaj=9.158 mas, bpa=85.14 degrees ! Estimated noise=22.6388 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 = 0.0114226 Jy ! Component: 100 - total flux cleaned = 0.0174845 Jy ! Component: 150 - total flux cleaned = 0.0209409 Jy ! Component: 200 - total flux cleaned = 0.0230788 Jy ! Total flux subtracted in 200 components = 0.0230788 Jy ! Clean residual min=-0.005719 max=0.004911 Jy/beam ! Clean residual mean=-0.000004 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.225093 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.225093 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=0.030349Jy sigma=0.021449 ! Fit after self-cal, rms=0.030142Jy sigma=0.021302 ! 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: ! FD 1.07 HN 0.97 KP 0.95 LA 1.03 ! NL 1.03 OV 0.97 PT 0.84 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.00 KP 0.95 LA 1.11 ! NL 1.09 OV 1.02 PT 0.95 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.00 KP 0.99 LA 1.03 ! NL 1.08 OV 0.99 PT 0.92 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.97 KP 0.99 LA 1.05 ! NL 0.97 OV 0.96 PT 0.95 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.97 KP 1.01 LA 1.06 ! NL 0.98 OV 0.98 PT 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.02 KP 0.99 LA 1.15 ! NL 0.97 OV 1.00 PT 1.02 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.97 KP 0.98 LA 1.05 ! NL 0.99 OV 0.96 PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.00 KP 1.00 LA 1.05 ! NL 0.96 OV 1.00 PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.030142Jy sigma=0.021302 ! Fit after self-cal, rms=0.026113Jy sigma=0.018579 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.957 mas, bmaj=9.151 mas, bpa=85.08 degrees ! Estimated noise=22.5096 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 (-53.4, -18.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284934 Jy ! Component: 100 - total flux cleaned = 0.00318387 Jy ! Component: 150 - total flux cleaned = 0.00319831 Jy ! Component: 200 - total flux cleaned = 0.00308334 Jy ! Total flux subtracted in 200 components = 0.00308334 Jy ! Clean residual min=-0.001524 max=0.002019 Jy/beam ! Clean residual mean=-0.000005 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.228176 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.228176 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=0.025760Jy sigma=0.018324 ! Fit after self-cal, rms=0.025746Jy sigma=0.018305 ! 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=0.025746Jy sigma=0.018305 ! Fit after self-cal, rms=0.025688Jy sigma=0.018285 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.957 mas, bmaj=9.133 mas, bpa=85.04 degrees ! Estimated noise=22.4876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783666 Jy ! Component: 100 - total flux cleaned = 0.000763141 Jy ! Component: 150 - total flux cleaned = 0.000607974 Jy ! Component: 200 - total flux cleaned = 0.000494499 Jy ! Total flux subtracted in 200 components = 0.000494499 Jy ! Clean residual min=-0.001466 max=0.001769 Jy/beam ! Clean residual mean=-0.000007 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.228671 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.228671 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=0.025621Jy sigma=0.018234 ! Fit after self-cal, rms=0.025610Jy sigma=0.018227 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.56964e-06 Jy ! Component: 100 - total flux cleaned = 4.45934e-06 Jy ! Component: 150 - total flux cleaned = 4.14877e-06 Jy ! Component: 200 - total flux cleaned = -5.28529e-05 Jy ! Total flux subtracted in 200 components = -5.28529e-05 Jy ! Clean residual min=-0.001444 max=0.001706 Jy/beam ! Clean residual mean=-0.000007 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.228618 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 135 components and 0.228618 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=0.025589Jy sigma=0.018211 ! Fit after self-cal, rms=0.025585Jy sigma=0.018209 ! 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=0.025585Jy sigma=0.018209 ! Fit after self-cal, rms=0.025569Jy sigma=0.018197 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.958 mas, bmaj=9.121 mas, bpa=85.01 degrees ! Estimated noise=22.4891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328683 Jy ! Component: 100 - total flux cleaned = 0.000262932 Jy ! Component: 150 - total flux cleaned = 0.000149255 Jy ! Component: 200 - total flux cleaned = 0.000149563 Jy ! Total flux subtracted in 200 components = 0.000149563 Jy ! Clean residual min=-0.001443 max=0.001637 Jy/beam ! Clean residual mean=-0.000007 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.228767 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.228767 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=0.025546Jy sigma=0.018179 ! Fit after self-cal, rms=0.025543Jy sigma=0.018178 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 (70.5, 36.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131597 Jy ! Component: 100 - total flux cleaned = 0.00174969 Jy ! Component: 150 - total flux cleaned = 0.00180613 Jy ! Component: 200 - total flux cleaned = 0.00175754 Jy ! Total flux subtracted in 200 components = 0.00175754 Jy ! Clean residual min=-0.001283 max=0.001064 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.230525 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 170 components and 0.230525 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=0.025470Jy sigma=0.018128 ! Fit after self-cal, rms=0.025467Jy sigma=0.018126 ! 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=0.025467Jy sigma=0.018126 ! Fit after self-cal, rms=0.025448Jy sigma=0.018120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.725 mas, bmaj=10.09 mas, bpa=81.43 degrees ! Estimated noise=26.6392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358689 Jy ! Component: 100 - total flux cleaned = 0.000306637 Jy ! Component: 150 - total flux cleaned = 0.000246347 Jy ! Component: 200 - total flux cleaned = 0.000207306 Jy ! Total flux subtracted in 200 components = 0.000207306 Jy ! Clean residual min=-0.001144 max=0.001069 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.230732 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 192 components and 0.230732 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=0.025432Jy sigma=0.018108 ! Fit after self-cal, rms=0.025431Jy sigma=0.018107 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.57817e-05 Jy ! Component: 100 - total flux cleaned = -4.50915e-05 Jy ! Component: 150 - total flux cleaned = -8.84039e-05 Jy ! Component: 200 - total flux cleaned = -0.000137782 Jy ! Total flux subtracted in 200 components = -0.000137782 Jy ! Clean residual min=-0.001123 max=0.001022 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.230594 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 216 components and 0.230594 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=0.025426Jy sigma=0.018104 ! Fit after self-cal, rms=0.025425Jy sigma=0.018103 ! 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=1.959 mas, bmaj=9.114 mas, bpa=84.98 degrees ! Estimated noise=22.4773 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.959 x 9.114 at 84.98 degrees (North through East) ! Clean map min=-0.0018137 max=0.17749 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=1.57 mas, bmaj=8.553 mas, bpa=86.38 degrees ! Estimated noise=31.1752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130356 Jy ! Component: 100 - total flux cleaned = 0.17002 Jy ! Component: 150 - total flux cleaned = 0.190184 Jy ! Component: 200 - total flux cleaned = 0.202699 Jy ! Total flux subtracted in 200 components = 0.202699 Jy ! Clean residual min=-0.004020 max=0.006703 Jy/beam ! Clean residual mean=-0.000007 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.202699 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.202699 Jy ! Inverting map and beam ! Estimated beam: bmin=1.959 mas, bmaj=9.114 mas, bpa=84.98 degrees ! Estimated noise=22.4773 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 = 0.0115712 Jy ! Component: 100 - total flux cleaned = 0.0177842 Jy ! Component: 150 - total flux cleaned = 0.0214116 Jy ! Component: 200 - total flux cleaned = 0.0235992 Jy ! Total flux subtracted in 200 components = 0.0235992 Jy ! Clean residual min=-0.001486 max=0.001989 Jy/beam ! Clean residual mean=-0.000007 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.226299 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 57 components and 0.226299 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=3.725 mas, bmaj=10.09 mas, bpa=81.43 degrees ! Estimated noise=26.6392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162526 Jy ! Component: 100 - total flux cleaned = 0.00245377 Jy ! Component: 150 - total flux cleaned = 0.0029931 Jy ! Component: 200 - total flux cleaned = 0.00324696 Jy ! Total flux subtracted in 200 components = 0.00324696 Jy ! Clean residual min=-0.001364 max=0.001279 Jy/beam ! Clean residual mean=-0.000004 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.229546 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 = 0.000214072 Jy ! Component: 100 - total flux cleaned = 0.000320255 Jy ! Component: 150 - total flux cleaned = 0.000388 Jy ! Component: 200 - total flux cleaned = 0.000447199 Jy ! Total flux subtracted in 200 components = 0.000447199 Jy ! Clean residual min=-0.001144 max=0.001216 Jy/beam ! Clean residual mean=-0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.229993 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 119 components and 0.229993 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.959 mas, bmaj=9.114 mas, bpa=84.98 degrees ! Estimated noise=22.4773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.43278e-05 Jy ! Component: 100 - total flux cleaned = 0.000165347 Jy ! Component: 150 - total flux cleaned = 0.000232688 Jy ! Component: 200 - total flux cleaned = 0.00029388 Jy ! Total flux subtracted in 200 components = 0.00029388 Jy ! Clean residual min=-0.001245 max=0.001129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.230287 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 0.230287 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=0.025461Jy sigma=0.018132 ! Fit after self-cal, rms=0.025448Jy sigma=0.018123 wmodel /scr/pima/bp171a7_uvs/J1823+6857_C_map.mod ! Writing 145 model components to file: /scr/pima/bp171a7_uvs/J1823+6857_C_map.mod wobs /scr/pima/bp171a7_uvs/J1823+6857_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1823+6857_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J1823+6857_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a7_uvs/J1823+6857_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 = -0.000456503 Jy ! Component: 100 - total flux cleaned = -0.000477152 Jy ! Component: 150 - total flux cleaned = -0.000478038 Jy ! Component: 200 - total flux cleaned = -0.000427606 Jy ! Component: 250 - total flux cleaned = -0.0003633 Jy ! Component: 300 - total flux cleaned = -0.000269706 Jy ! Component: 350 - total flux cleaned = -0.000164873 Jy ! Component: 400 - total flux cleaned = -7.79464e-05 Jy ! Component: 450 - total flux cleaned = 3.46937e-05 Jy ! Component: 500 - total flux cleaned = 0.000144026 Jy ! Component: 550 - total flux cleaned = 0.000263729 Jy ! Component: 600 - total flux cleaned = 0.000341561 Jy ! Component: 650 - total flux cleaned = 0.000442578 Jy ! Component: 700 - total flux cleaned = 0.000541169 Jy ! Component: 750 - total flux cleaned = 0.000577662 Jy ! Component: 800 - total flux cleaned = 0.000660817 Jy ! Component: 850 - total flux cleaned = 0.000753146 Jy ! Component: 900 - total flux cleaned = 0.000798506 Jy ! Component: 950 - total flux cleaned = 0.000854221 Jy ! Component: 1000 - total flux cleaned = 0.000920052 Jy ! Component: 1050 - total flux cleaned = 0.000995133 Jy ! Component: 1100 - total flux cleaned = 0.00105812 Jy ! Component: 1150 - total flux cleaned = 0.00110967 Jy ! Component: 1200 - total flux cleaned = 0.00118084 Jy ! Component: 1250 - total flux cleaned = 0.00121081 Jy ! Component: 1300 - total flux cleaned = 0.00129927 Jy ! Component: 1350 - total flux cleaned = 0.00136698 Jy ! Component: 1400 - total flux cleaned = 0.00141455 Jy ! Component: 1450 - total flux cleaned = 0.00145201 Jy ! Component: 1500 - total flux cleaned = 0.00149839 Jy ! Component: 1550 - total flux cleaned = 0.00154413 Jy ! Component: 1600 - total flux cleaned = 0.00160705 Jy ! Component: 1650 - total flux cleaned = 0.00163369 Jy ! Component: 1700 - total flux cleaned = 0.00165995 Jy ! Component: 1750 - total flux cleaned = 0.00164273 Jy ! Component: 1800 - total flux cleaned = 0.00166829 Jy ! Component: 1850 - total flux cleaned = 0.00167651 Jy ! Component: 1900 - total flux cleaned = 0.00167636 Jy ! Component: 1950 - total flux cleaned = 0.0016681 Jy ! Component: 2000 - total flux cleaned = 0.00166809 Jy ! Component: 2050 - total flux cleaned = 0.00166813 Jy ! Component: 2100 - total flux cleaned = 0.00169993 Jy ! Component: 2150 - total flux cleaned = 0.0017393 Jy ! Component: 2200 - total flux cleaned = 0.00175466 Jy ! Component: 2250 - total flux cleaned = 0.00174683 Jy ! Component: 2300 - total flux cleaned = 0.00178498 Jy ! Component: 2350 - total flux cleaned = 0.00182261 Jy ! Component: 2400 - total flux cleaned = 0.00180761 Jy ! Component: 2450 - total flux cleaned = 0.00185209 Jy ! Component: 2500 - total flux cleaned = 0.00183747 Jy ! Component: 2550 - total flux cleaned = 0.00186661 Jy ! Component: 2600 - total flux cleaned = 0.00187375 Jy ! Component: 2650 - total flux cleaned = 0.00186656 Jy ! Component: 2700 - total flux cleaned = 0.00187365 Jy ! Component: 2750 - total flux cleaned = 0.00187368 Jy ! Component: 2800 - total flux cleaned = 0.00186678 Jy ! Component: 2850 - total flux cleaned = 0.00187374 Jy ! Component: 2900 - total flux cleaned = 0.00186687 Jy ! Component: 2950 - total flux cleaned = 0.00186684 Jy ! Component: 3000 - total flux cleaned = 0.00188043 Jy ! Component: 3050 - total flux cleaned = 0.00188048 Jy ! Component: 3100 - total flux cleaned = 0.00187384 Jy ! Component: 3150 - total flux cleaned = 0.00184062 Jy ! Component: 3200 - total flux cleaned = 0.00184723 Jy ! Component: 3250 - total flux cleaned = 0.00181429 Jy ! Component: 3300 - total flux cleaned = 0.00178809 Jy ! Component: 3350 - total flux cleaned = 0.00174239 Jy ! Component: 3400 - total flux cleaned = 0.00172287 Jy ! Component: 3450 - total flux cleaned = 0.00169043 Jy ! Component: 3500 - total flux cleaned = 0.00166458 Jy ! Component: 3550 - total flux cleaned = 0.00162602 Jy ! Component: 3600 - total flux cleaned = 0.00159401 Jy ! Component: 3650 - total flux cleaned = 0.00158124 Jy ! Component: 3700 - total flux cleaned = 0.00156211 Jy ! Component: 3750 - total flux cleaned = 0.00153671 Jy ! Component: 3800 - total flux cleaned = 0.0015304 Jy ! Component: 3850 - total flux cleaned = 0.00151779 Jy ! Component: 3900 - total flux cleaned = 0.0015052 Jy ! Component: 3950 - total flux cleaned = 0.00149265 Jy ! Component: 4000 - total flux cleaned = 0.00148013 Jy ! Component: 4050 - total flux cleaned = 0.00146767 Jy ! Total flux subtracted in 4096 components = 0.00144904 Jy ! Clean residual min=-0.000348 max=0.000320 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.231736 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 478 components and 0.231736 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1823+6857_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.959 x 9.114 at 84.98 degrees (North through East) ! Clean map min=-0.0015354 max=0.17723 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1823+6857_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.17723 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112974 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191233 0.191233 0.382465 0.764931 1.52986 3.05972 6.11945 12.2389 24.4778 48.9556 97.9112 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.177 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1823+6857_C_uvs.log closed on Sun May 12 14:56:22 2013