! Started logfile: /d2/scr/pima/bp177h_uvs/J1720+6542_X_uvs.log on Sat Mar 29 22:27:39 2014 obs /d2/scr/pima/bp177h_uvs/J1720+6542_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J1720+6542_X_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.724444 visibilities/baseline/integration-bin. ! Found source: J1720+6542 ! ! 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 1304 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/bp177h_uvs/J1720+6542_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999653Jy sigma=37.222768 ! Fit after self-cal, rms=0.977727Jy sigma=36.396597 ! 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=0.7339 mas, bmaj=2.93 mas, bpa=26.19 degrees ! Estimated noise=0.801136 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 = 0.0172081 Jy ! Component: 100 - total flux cleaned = 0.0213114 Jy ! Total flux subtracted in 100 components = 0.0213114 Jy ! Clean residual min=-0.002090 max=0.002878 Jy/beam ! Clean residual mean=0.000005 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0213114 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0213114 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=0.021924Jy sigma=0.625129 ! Fit after self-cal, rms=0.020609Jy sigma=0.564673 ! 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=0.8803 mas, bmaj=2.953 mas, bpa=25.13 degrees ! Estimated noise=0.549353 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 = 0.00314384 Jy ! Component: 100 - total flux cleaned = 0.00457434 Jy ! Component: 150 - total flux cleaned = 0.00539621 Jy ! Component: 200 - total flux cleaned = 0.00576875 Jy ! Total flux subtracted in 200 components = 0.00576875 Jy ! Clean residual min=-0.001667 max=0.001554 Jy/beam ! Clean residual mean=0.000005 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0270802 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.0270802 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=0.020167Jy sigma=0.542725 ! Fit after self-cal, rms=0.020151Jy sigma=0.542440 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8803 x 2.953 at 25.13 degrees (North through East) ! Clean map min=-0.0016219 max=0.023915 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.14 HN 0.86 KP 1.00 ! LA 1.04 MK 1.03 NL 1.12 OV 0.90 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.97 KP 1.04 ! LA 1.01 MK 0.84 NL 1.02 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.020151Jy sigma=0.542440 ! Fit after self-cal, rms=0.019974Jy sigma=0.542542 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.893 mas, bmaj=2.952 mas, bpa=25.16 degrees ! Estimated noise=0.543608 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 = 0.000531859 Jy ! Component: 100 - total flux cleaned = 0.000702183 Jy ! Component: 150 - total flux cleaned = 0.000821798 Jy ! Component: 200 - total flux cleaned = 0.000924283 Jy ! Total flux subtracted in 200 components = 0.000924283 Jy ! Clean residual min=-0.001510 max=0.001381 Jy/beam ! Clean residual mean=0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0280044 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.0280044 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=0.019945Jy sigma=0.541901 ! Fit after self-cal, rms=0.019950Jy sigma=0.541744 ! 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=0.019950Jy sigma=0.541744 ! Fit after self-cal, rms=0.019968Jy sigma=0.541688 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8915 mas, bmaj=2.95 mas, bpa=25.15 degrees ! Estimated noise=0.543924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146935 Jy ! Component: 100 - total flux cleaned = 0.000219119 Jy ! Component: 150 - total flux cleaned = 0.000258361 Jy ! Component: 200 - total flux cleaned = 0.000281576 Jy ! Total flux subtracted in 200 components = 0.000281576 Jy ! Clean residual min=-0.001507 max=0.001371 Jy/beam ! Clean residual mean=0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.028286 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.028286 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=0.019958Jy sigma=0.541535 ! Fit after self-cal, rms=0.019960Jy sigma=0.541505 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 = 1.2991e-05 Jy ! Component: 100 - total flux cleaned = 7.04355e-06 Jy ! Component: 150 - total flux cleaned = 1.23344e-05 Jy ! Component: 200 - total flux cleaned = 1.71758e-05 Jy ! Total flux subtracted in 200 components = 1.71758e-05 Jy ! Clean residual min=-0.001497 max=0.001368 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0283032 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0283032 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=0.019955Jy sigma=0.541417 ! Fit after self-cal, rms=0.019956Jy sigma=0.541406 ! 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=0.019956Jy sigma=0.541406 ! Fit after self-cal, rms=0.019949Jy sigma=0.541397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8908 mas, bmaj=2.949 mas, bpa=25.15 degrees ! Estimated noise=0.543739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.54476e-05 Jy ! Component: 100 - total flux cleaned = 5.54861e-05 Jy ! Component: 150 - total flux cleaned = 6.00005e-05 Jy ! Component: 200 - total flux cleaned = 6.00173e-05 Jy ! Total flux subtracted in 200 components = 6.00173e-05 Jy ! Clean residual min=-0.001488 max=0.001361 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0283632 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.0283632 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=0.019945Jy sigma=0.541338 ! Fit after self-cal, rms=0.019946Jy sigma=0.541332 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 = 5.08064e-06 Jy ! Component: 100 - total flux cleaned = 4.98788e-06 Jy ! Component: 150 - total flux cleaned = 9.18673e-06 Jy ! Component: 200 - total flux cleaned = 9.148e-06 Jy ! Total flux subtracted in 200 components = 9.148e-06 Jy ! Clean residual min=-0.001481 max=0.001358 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0283724 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0283724 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=0.019943Jy sigma=0.541276 ! Fit after self-cal, rms=0.019943Jy sigma=0.541273 ! 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=0.019943Jy sigma=0.541273 ! Fit after self-cal, rms=0.019940Jy sigma=0.541272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.972 mas, bmaj=3.182 mas, bpa=25.71 degrees ! Estimated noise=0.701788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163471 Jy ! Component: 100 - total flux cleaned = 0.000181483 Jy ! Component: 150 - total flux cleaned = 0.000189111 Jy ! Component: 200 - total flux cleaned = 0.000192682 Jy ! Total flux subtracted in 200 components = 0.000192682 Jy ! Clean residual min=-0.001739 max=0.001632 Jy/beam ! Clean residual mean=0.000005 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.028565 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.028565 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=0.019937Jy sigma=0.541393 ! Fit after self-cal, rms=0.019935Jy sigma=0.541380 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 = 7.08264e-06 Jy ! Component: 100 - total flux cleaned = 3.96319e-06 Jy ! Component: 150 - total flux cleaned = 6.77527e-06 Jy ! Component: 200 - total flux cleaned = 9.47089e-06 Jy ! Total flux subtracted in 200 components = 9.47089e-06 Jy ! Clean residual min=-0.001733 max=0.001635 Jy/beam ! Clean residual mean=0.000005 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0285745 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.0285745 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=0.019935Jy sigma=0.541437 ! Fit after self-cal, rms=0.019934Jy sigma=0.541434 ! 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=0.8906 mas, bmaj=2.949 mas, bpa=25.16 degrees ! Estimated noise=0.543649 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8906 x 2.949 at 25.16 degrees (North through East) ! Clean map min=-0.0013855 max=0.023628 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=0.7343 mas, bmaj=2.926 mas, bpa=26.37 degrees ! Estimated noise=0.788366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179822 Jy ! Component: 100 - total flux cleaned = 0.0222902 Jy ! Component: 150 - total flux cleaned = 0.0241753 Jy ! Component: 200 - total flux cleaned = 0.0252947 Jy ! Total flux subtracted in 200 components = 0.0252947 Jy ! Clean residual min=-0.001856 max=0.001908 Jy/beam ! Clean residual mean=0.000004 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0252947 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0252947 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8906 mas, bmaj=2.949 mas, bpa=25.16 degrees ! Estimated noise=0.543649 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 = 0.00137674 Jy ! Component: 100 - total flux cleaned = 0.00214743 Jy ! Component: 150 - total flux cleaned = 0.00245061 Jy ! Component: 200 - total flux cleaned = 0.00266237 Jy ! Total flux subtracted in 200 components = 0.00266237 Jy ! Clean residual min=-0.001498 max=0.001395 Jy/beam ! Clean residual mean=0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0279571 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.0279571 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=1.972 mas, bmaj=3.182 mas, bpa=25.71 degrees ! Estimated noise=0.701788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442678 Jy ! Component: 100 - total flux cleaned = 0.000517593 Jy ! Component: 150 - total flux cleaned = 0.00056697 Jy ! Component: 200 - total flux cleaned = 0.000600529 Jy ! Total flux subtracted in 200 components = 0.000600529 Jy ! Clean residual min=-0.001731 max=0.001638 Jy/beam ! Clean residual mean=0.000005 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0285576 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 = 1.13219e-05 Jy ! Component: 100 - total flux cleaned = 1.48566e-05 Jy ! Component: 150 - total flux cleaned = 1.8294e-05 Jy ! Component: 200 - total flux cleaned = 1.81918e-05 Jy ! Total flux subtracted in 200 components = 1.81918e-05 Jy ! Clean residual min=-0.001728 max=0.001638 Jy/beam ! Clean residual mean=0.000005 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0285758 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.0285758 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8906 mas, bmaj=2.949 mas, bpa=25.16 degrees ! Estimated noise=0.543649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169451 Jy ! Component: 100 - total flux cleaned = -0.000162179 Jy ! Component: 150 - total flux cleaned = -0.000155311 Jy ! Component: 200 - total flux cleaned = -0.000155162 Jy ! Total flux subtracted in 200 components = -0.000155162 Jy ! Clean residual min=-0.001441 max=0.001380 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0284207 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.0284207 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=0.019932Jy sigma=0.541293 ! Fit after self-cal, rms=0.019934Jy sigma=0.541245 wmodel /d2/scr/pima/bp177h_uvs/J1720+6542_X_map.mod ! Writing 59 model components to file: /d2/scr/pima/bp177h_uvs/J1720+6542_X_map.mod wobs /d2/scr/pima/bp177h_uvs/J1720+6542_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J1720+6542_X_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J1720+6542_X_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177h_uvs/J1720+6542_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 = -5.99921e-05 Jy ! Component: 100 - total flux cleaned = 0.00012192 Jy ! Component: 150 - total flux cleaned = 0.0002934 Jy ! Component: 200 - total flux cleaned = 0.00039489 Jy ! Component: 250 - total flux cleaned = 0.000531546 Jy ! Component: 300 - total flux cleaned = 0.000681265 Jy ! Component: 350 - total flux cleaned = 0.000824981 Jy ! Component: 400 - total flux cleaned = 0.000946144 Jy ! Component: 450 - total flux cleaned = 0.00106291 Jy ! Component: 500 - total flux cleaned = 0.00117554 Jy ! Component: 550 - total flux cleaned = 0.0012854 Jy ! Component: 600 - total flux cleaned = 0.00137708 Jy ! Component: 650 - total flux cleaned = 0.00148059 Jy ! Component: 700 - total flux cleaned = 0.00149467 Jy ! Component: 750 - total flux cleaned = 0.00153727 Jy ! Component: 800 - total flux cleaned = 0.00166106 Jy ! Component: 850 - total flux cleaned = 0.00171506 Jy ! Component: 900 - total flux cleaned = 0.00184673 Jy ! Component: 950 - total flux cleaned = 0.0018467 Jy ! Component: 1000 - total flux cleaned = 0.00185958 Jy ! Component: 1050 - total flux cleaned = 0.00187215 Jy ! Component: 1100 - total flux cleaned = 0.0019086 Jy ! Component: 1150 - total flux cleaned = 0.00189646 Jy ! Component: 1200 - total flux cleaned = 0.00187283 Jy ! Component: 1250 - total flux cleaned = 0.00191917 Jy ! Component: 1300 - total flux cleaned = 0.00188476 Jy ! Component: 1350 - total flux cleaned = 0.00189631 Jy ! Component: 1400 - total flux cleaned = 0.00191878 Jy ! Component: 1450 - total flux cleaned = 0.00196245 Jy ! Component: 1500 - total flux cleaned = 0.00199454 Jy ! Component: 1550 - total flux cleaned = 0.00194161 Jy ! Component: 1600 - total flux cleaned = 0.00197289 Jy ! Component: 1650 - total flux cleaned = 0.00193154 Jy ! Component: 1700 - total flux cleaned = 0.00189101 Jy ! Component: 1750 - total flux cleaned = 0.00190117 Jy ! Component: 1800 - total flux cleaned = 0.00187164 Jy ! Component: 1850 - total flux cleaned = 0.0018815 Jy ! Component: 1900 - total flux cleaned = 0.00183323 Jy ! Component: 1950 - total flux cleaned = 0.00182366 Jy ! Component: 2000 - total flux cleaned = 0.00185192 Jy ! Component: 2050 - total flux cleaned = 0.00180521 Jy ! Component: 2100 - total flux cleaned = 0.00179594 Jy ! Component: 2150 - total flux cleaned = 0.00175947 Jy ! Component: 2200 - total flux cleaned = 0.00177775 Jy ! Component: 2250 - total flux cleaned = 0.00175094 Jy ! Component: 2300 - total flux cleaned = 0.00176858 Jy ! Component: 2350 - total flux cleaned = 0.00170736 Jy ! Component: 2400 - total flux cleaned = 0.00171612 Jy ! Component: 2450 - total flux cleaned = 0.00170761 Jy ! Component: 2500 - total flux cleaned = 0.00166513 Jy ! Component: 2550 - total flux cleaned = 0.00164837 Jy ! Component: 2600 - total flux cleaned = 0.0015899 Jy ! Component: 2650 - total flux cleaned = 0.00156511 Jy ! Component: 2700 - total flux cleaned = 0.00154854 Jy ! Component: 2750 - total flux cleaned = 0.00148336 Jy ! Component: 2800 - total flux cleaned = 0.00144298 Jy ! Component: 2850 - total flux cleaned = 0.00141105 Jy ! Component: 2900 - total flux cleaned = 0.00136342 Jy ! Component: 2950 - total flux cleaned = 0.00130822 Jy ! Component: 3000 - total flux cleaned = 0.0012692 Jy ! Component: 3050 - total flux cleaned = 0.00124595 Jy ! Component: 3100 - total flux cleaned = 0.001215 Jy ! Component: 3150 - total flux cleaned = 0.00116156 Jy ! Component: 3200 - total flux cleaned = 0.00110852 Jy ! Component: 3250 - total flux cleaned = 0.00110863 Jy ! Component: 3300 - total flux cleaned = 0.00110859 Jy ! Component: 3350 - total flux cleaned = 0.00105659 Jy ! Component: 3400 - total flux cleaned = 0.00103446 Jy ! Component: 3450 - total flux cleaned = 0.000997767 Jy ! Component: 3500 - total flux cleaned = 0.000975928 Jy ! Component: 3550 - total flux cleaned = 0.000961437 Jy ! Component: 3600 - total flux cleaned = 0.000961373 Jy ! Component: 3650 - total flux cleaned = 0.000939851 Jy ! Component: 3700 - total flux cleaned = 0.000918452 Jy ! Component: 3750 - total flux cleaned = 0.000897152 Jy ! Component: 3800 - total flux cleaned = 0.000897116 Jy ! Component: 3850 - total flux cleaned = 0.000869179 Jy ! Component: 3900 - total flux cleaned = 0.000848309 Jy ! Component: 3950 - total flux cleaned = 0.000862162 Jy ! Component: 4000 - total flux cleaned = 0.00084842 Jy ! Component: 4050 - total flux cleaned = 0.000868965 Jy ! Total flux subtracted in 4096 components = 0.000834949 Jy ! Clean residual min=-0.000401 max=0.000452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0292556 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 348 components and 0.0292556 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J1720+6542_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8906 x 2.949 at 25.16 degrees (North through East) ! Clean map min=-0.00085746 max=0.023536 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J1720+6542_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0235355 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114054 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.45381 1.45381 2.90762 5.81524 11.6305 23.261 46.5219 93.0439 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 206.354 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J1720+6542_X_uvs.log closed on Sat Mar 29 22:27:44 2014