! Started logfile: /d2/scr/pima/bp177e_uvs/J1857+6305_X_uvs.log on Sat Mar 22 21:08:53 2014 obs /d2/scr/pima/bp177e_uvs/J1857+6305_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J1857+6305_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1857+6305 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 864 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177e_uvs/J1857+6305_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000594Jy sigma=40.461086 ! Fit after self-cal, rms=0.944343Jy sigma=38.182761 ! 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=0.9044 mas, bmaj=2.728 mas, bpa=29.97 degrees ! Estimated noise=0.936142 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 = 0.0419656 Jy ! Component: 100 - total flux cleaned = 0.0525088 Jy ! Total flux subtracted in 100 components = 0.0525088 Jy ! Clean residual min=-0.004261 max=0.005394 Jy/beam ! Clean residual mean=0.000066 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.0525088 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0525088 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=0.026327Jy sigma=0.788716 ! Fit after self-cal, rms=0.024949Jy sigma=0.751310 ! 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=1.121 mas, bmaj=2.776 mas, bpa=28.36 degrees ! Estimated noise=0.637647 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 = 0.00752655 Jy ! Component: 100 - total flux cleaned = 0.0119838 Jy ! Component: 150 - total flux cleaned = 0.0150077 Jy ! Component: 200 - total flux cleaned = 0.0171457 Jy ! Total flux subtracted in 200 components = 0.0171457 Jy ! Clean residual min=-0.002582 max=0.003340 Jy/beam ! Clean residual mean=0.000044 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.0696545 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 39 components and 0.0696545 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=0.022288Jy sigma=0.610225 ! Fit after self-cal, rms=0.022261Jy sigma=0.609060 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 2.776 at 28.36 degrees (North through East) ! Clean map min=-0.0024802 max=0.056152 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.02 KP 1.04 ! LA 0.94 NL 1.10 OV 1.06 PT 0.87 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.08 KP 0.95 ! LA 0.93 NL 1.10 OV 0.92 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 1.05 ! LA 0.91 NL 1.01 OV 0.98 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.04 KP 1.07 ! LA 0.95 NL 1.07 OV 1.09 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.022261Jy sigma=0.609060 ! Fit after self-cal, rms=0.022066Jy sigma=0.585725 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=2.793 mas, bpa=28.51 degrees ! Estimated noise=0.627011 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 = 0.00106079 Jy ! Component: 100 - total flux cleaned = 0.00164323 Jy ! Component: 150 - total flux cleaned = 0.00197801 Jy ! Component: 200 - total flux cleaned = 0.00206731 Jy ! Total flux subtracted in 200 components = 0.00206731 Jy ! Clean residual min=-0.002094 max=0.002620 Jy/beam ! Clean residual mean=0.000018 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0717218 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0717218 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=0.021985Jy sigma=0.583169 ! Fit after self-cal, rms=0.021991Jy sigma=0.583014 ! 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=0.021991Jy sigma=0.583014 ! Fit after self-cal, rms=0.022077Jy sigma=0.582208 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=2.789 mas, bpa=28.62 degrees ! Estimated noise=0.628163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057706 Jy ! Component: 100 - total flux cleaned = 0.000907266 Jy ! Component: 150 - total flux cleaned = 0.000953685 Jy ! Component: 200 - total flux cleaned = 0.000986267 Jy ! Total flux subtracted in 200 components = 0.000986267 Jy ! Clean residual min=-0.002077 max=0.002621 Jy/beam ! Clean residual mean=0.000018 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0727081 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0727081 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=0.022049Jy sigma=0.581369 ! Fit after self-cal, rms=0.022050Jy sigma=0.581355 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 (7.6, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204208 Jy ! Component: 100 - total flux cleaned = 0.00268273 Jy ! Component: 150 - total flux cleaned = 0.00314716 Jy ! Component: 200 - total flux cleaned = 0.00346923 Jy ! Total flux subtracted in 200 components = 0.00346923 Jy ! Clean residual min=-0.001824 max=0.001764 Jy/beam ! Clean residual mean=0.000018 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0761773 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0761773 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=0.021830Jy sigma=0.564475 ! Fit after self-cal, rms=0.021824Jy sigma=0.563893 ! 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=0.021824Jy sigma=0.563893 ! Fit after self-cal, rms=0.021676Jy sigma=0.554316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=2.787 mas, bpa=28.61 degrees ! Estimated noise=0.624792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545603 Jy ! Component: 100 - total flux cleaned = 0.000928249 Jy ! Component: 150 - total flux cleaned = 0.0012286 Jy ! Component: 200 - total flux cleaned = 0.00152027 Jy ! Total flux subtracted in 200 components = 0.00152027 Jy ! Clean residual min=-0.001660 max=0.001409 Jy/beam ! Clean residual mean=0.000012 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0776976 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.0776976 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=0.021637Jy sigma=0.551303 ! Fit after self-cal, rms=0.021641Jy sigma=0.551172 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 = 0.000294057 Jy ! Component: 100 - total flux cleaned = 0.000531612 Jy ! Component: 150 - total flux cleaned = 0.000734392 Jy ! Component: 200 - total flux cleaned = 0.000879108 Jy ! Total flux subtracted in 200 components = 0.000879108 Jy ! Clean residual min=-0.001645 max=0.001394 Jy/beam ! Clean residual mean=0.000010 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0785767 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.0785767 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=0.021625Jy sigma=0.549701 ! Fit after self-cal, rms=0.021626Jy sigma=0.549669 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021626Jy sigma=0.549669 ! Fit after self-cal, rms=0.021595Jy sigma=0.549378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=3.096 mas, bpa=29.95 degrees ! Estimated noise=0.742453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280077 Jy ! Component: 100 - total flux cleaned = 0.000537845 Jy ! Component: 150 - total flux cleaned = 0.000806313 Jy ! Component: 200 - total flux cleaned = 0.00102461 Jy ! Total flux subtracted in 200 components = 0.00102461 Jy ! Clean residual min=-0.001820 max=0.001549 Jy/beam ! Clean residual mean=0.000016 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0796013 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.0796013 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=0.021599Jy sigma=0.548197 ! Fit after self-cal, rms=0.021599Jy sigma=0.548127 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 = 0.000177225 Jy ! Component: 100 - total flux cleaned = 0.000341512 Jy ! Component: 150 - total flux cleaned = 0.000432615 Jy ! Component: 200 - total flux cleaned = 0.000507031 Jy ! Total flux subtracted in 200 components = 0.000507031 Jy ! Clean residual min=-0.001750 max=0.001527 Jy/beam ! Clean residual mean=0.000014 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0801084 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.0801083 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=0.021597Jy sigma=0.547946 ! Fit after self-cal, rms=0.021597Jy sigma=0.547934 ! 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=1.109 mas, bmaj=2.784 mas, bpa=28.64 degrees ! Estimated noise=0.624556 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.109 x 2.784 at 28.64 degrees (North through East) ! Clean map min=-0.0022571 max=0.055418 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=0.8938 mas, bmaj=2.736 mas, bpa=30.23 degrees ! Estimated noise=0.911165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411084 Jy ! Component: 100 - total flux cleaned = 0.0518298 Jy ! Component: 150 - total flux cleaned = 0.0575616 Jy ! Component: 200 - total flux cleaned = 0.0614223 Jy ! Total flux subtracted in 200 components = 0.0614223 Jy ! Clean residual min=-0.002672 max=0.003305 Jy/beam ! Clean residual mean=0.000035 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0614223 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0614223 Jy ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=2.784 mas, bpa=28.64 degrees ! Estimated noise=0.624556 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) ! Added new window around map position (3, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419893 Jy ! Component: 100 - total flux cleaned = 0.00689113 Jy ! Component: 150 - total flux cleaned = 0.00885404 Jy ! Component: 200 - total flux cleaned = 0.0104176 Jy ! Total flux subtracted in 200 components = 0.0104176 Jy ! Clean residual min=-0.001909 max=0.001700 Jy/beam ! Clean residual mean=0.000024 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0718399 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 67 components and 0.0718399 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=2.244 mas, bmaj=3.096 mas, bpa=29.95 degrees ! Estimated noise=0.742453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195362 Jy ! Component: 100 - total flux cleaned = 0.00338061 Jy ! Component: 150 - total flux cleaned = 0.00425701 Jy ! Component: 200 - total flux cleaned = 0.00494734 Jy ! Total flux subtracted in 200 components = 0.00494734 Jy ! Clean residual min=-0.002023 max=0.001750 Jy/beam ! Clean residual mean=0.000025 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0767872 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 = 0.000525316 Jy ! Component: 100 - total flux cleaned = 0.000983992 Jy ! Component: 150 - total flux cleaned = 0.00136425 Jy ! Component: 200 - total flux cleaned = 0.00163799 Jy ! Total flux subtracted in 200 components = 0.00163799 Jy ! Clean residual min=-0.001875 max=0.001609 Jy/beam ! Clean residual mean=0.000018 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0784252 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 150 components and 0.0784252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=2.784 mas, bpa=28.64 degrees ! Estimated noise=0.624556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481952 Jy ! Component: 100 - total flux cleaned = 0.000697225 Jy ! Component: 150 - total flux cleaned = 0.000854729 Jy ! Component: 200 - total flux cleaned = 0.00102005 Jy ! Total flux subtracted in 200 components = 0.00102005 Jy ! Clean residual min=-0.001593 max=0.001502 Jy/beam ! Clean residual mean=0.000008 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0794453 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 169 components and 0.0794453 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=0.021604Jy sigma=0.545728 ! Fit after self-cal, rms=0.021583Jy sigma=0.544564 wmodel /d2/scr/pima/bp177e_uvs/J1857+6305_X_map.mod ! Writing 169 model components to file: /d2/scr/pima/bp177e_uvs/J1857+6305_X_map.mod wobs /d2/scr/pima/bp177e_uvs/J1857+6305_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J1857+6305_X_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J1857+6305_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177e_uvs/J1857+6305_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 = -0.000341976 Jy ! Component: 100 - total flux cleaned = -0.000690752 Jy ! Component: 150 - total flux cleaned = -0.000939751 Jy ! Component: 200 - total flux cleaned = -0.00111044 Jy ! Component: 250 - total flux cleaned = -0.00117072 Jy ! Component: 300 - total flux cleaned = -0.00122895 Jy ! Component: 350 - total flux cleaned = -0.00132263 Jy ! Component: 400 - total flux cleaned = -0.00134102 Jy ! Component: 450 - total flux cleaned = -0.00139365 Jy ! Component: 500 - total flux cleaned = -0.0013768 Jy ! Component: 550 - total flux cleaned = -0.00137723 Jy ! Component: 600 - total flux cleaned = -0.001409 Jy ! Component: 650 - total flux cleaned = -0.0014396 Jy ! Component: 700 - total flux cleaned = -0.0014544 Jy ! Component: 750 - total flux cleaned = -0.00152794 Jy ! Component: 800 - total flux cleaned = -0.00161406 Jy ! Component: 850 - total flux cleaned = -0.00167064 Jy ! Component: 900 - total flux cleaned = -0.00175299 Jy ! Component: 950 - total flux cleaned = -0.0018066 Jy ! Component: 1000 - total flux cleaned = -0.00181989 Jy ! Component: 1050 - total flux cleaned = -0.00185861 Jy ! Component: 1100 - total flux cleaned = -0.00189662 Jy ! Component: 1150 - total flux cleaned = -0.00194591 Jy ! Component: 1200 - total flux cleaned = -0.00198265 Jy ! Component: 1250 - total flux cleaned = -0.00203011 Jy ! Component: 1300 - total flux cleaned = -0.00201821 Jy ! Component: 1350 - total flux cleaned = -0.002018 Jy ! Component: 1400 - total flux cleaned = -0.00198406 Jy ! Component: 1450 - total flux cleaned = -0.00199527 Jy ! Component: 1500 - total flux cleaned = -0.00199546 Jy ! Component: 1550 - total flux cleaned = -0.00199558 Jy ! Component: 1600 - total flux cleaned = -0.00198486 Jy ! Component: 1650 - total flux cleaned = -0.00197419 Jy ! Component: 1700 - total flux cleaned = -0.00197398 Jy ! Component: 1750 - total flux cleaned = -0.00197389 Jy ! Component: 1800 - total flux cleaned = -0.00199417 Jy ! Component: 1850 - total flux cleaned = -0.00196407 Jy ! Component: 1900 - total flux cleaned = -0.00197395 Jy ! Component: 1950 - total flux cleaned = -0.00197406 Jy ! Component: 2000 - total flux cleaned = -0.00194521 Jy ! Component: 2050 - total flux cleaned = -0.00200254 Jy ! Component: 2100 - total flux cleaned = -0.00202145 Jy ! Component: 2150 - total flux cleaned = -0.00204014 Jy ! Component: 2200 - total flux cleaned = -0.00206788 Jy ! Component: 2250 - total flux cleaned = -0.00208613 Jy ! Component: 2300 - total flux cleaned = -0.00208609 Jy ! Component: 2350 - total flux cleaned = -0.00212177 Jy ! Component: 2400 - total flux cleaned = -0.00213054 Jy ! Component: 2450 - total flux cleaned = -0.00213945 Jy ! Component: 2500 - total flux cleaned = -0.0021567 Jy ! Component: 2550 - total flux cleaned = -0.00218246 Jy ! Component: 2600 - total flux cleaned = -0.00219097 Jy ! Component: 2650 - total flux cleaned = -0.00221644 Jy ! Component: 2700 - total flux cleaned = -0.00225025 Jy ! Component: 2750 - total flux cleaned = -0.00225023 Jy ! Component: 2800 - total flux cleaned = -0.00225865 Jy ! Component: 2850 - total flux cleaned = -0.00229214 Jy ! Component: 2900 - total flux cleaned = -0.00232553 Jy ! Component: 2950 - total flux cleaned = -0.00234212 Jy ! Component: 3000 - total flux cleaned = -0.00237527 Jy ! Component: 3050 - total flux cleaned = -0.00241668 Jy ! Component: 3100 - total flux cleaned = -0.00245794 Jy ! Component: 3150 - total flux cleaned = -0.00249919 Jy ! Component: 3200 - total flux cleaned = -0.00251566 Jy ! Component: 3250 - total flux cleaned = -0.00255681 Jy ! Component: 3300 - total flux cleaned = -0.00259791 Jy ! Component: 3350 - total flux cleaned = -0.00263076 Jy ! Component: 3400 - total flux cleaned = -0.0026801 Jy ! Component: 3450 - total flux cleaned = -0.00272125 Jy ! Component: 3500 - total flux cleaned = -0.00276243 Jy ! Component: 3550 - total flux cleaned = -0.00281194 Jy ! Component: 3600 - total flux cleaned = -0.00285325 Jy ! Component: 3650 - total flux cleaned = -0.00288631 Jy ! Component: 3700 - total flux cleaned = -0.002936 Jy ! Component: 3750 - total flux cleaned = -0.00298579 Jy ! Component: 3800 - total flux cleaned = -0.00302743 Jy ! Component: 3850 - total flux cleaned = -0.00306917 Jy ! Component: 3900 - total flux cleaned = -0.00311098 Jy ! Component: 3950 - total flux cleaned = -0.00316991 Jy ! Component: 4000 - total flux cleaned = -0.00320369 Jy ! Component: 4050 - total flux cleaned = -0.00326303 Jy ! Total flux subtracted in 4096 components = -0.00330563 Jy ! Clean residual min=-0.000498 max=0.000621 Jy/beam ! Clean residual mean=-0.000002 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0761397 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 413 components and 0.0761396 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J1857+6305_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.109 x 2.784 at 28.64 degrees (North through East) ! Clean map min=-0.0010233 max=0.054722 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J1857+6305_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0547224 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137744 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.75514 0.75514 1.51028 3.02056 6.04112 12.0822 24.1645 48.329 96.658 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 397.277 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J1857+6305_X_uvs.log closed on Sat Mar 22 21:08:58 2014