! Started logfile: /d2/scr/pima/bp177f_uvs/J2321+2732_X_uvs.log on Fri Mar 21 07:39:10 2014 obs /d2/scr/pima/bp177f_uvs/J2321+2732_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J2321+2732_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2321+2732 ! ! 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/bp177f_uvs/J2321+2732_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=1.135277Jy sigma=43.812260 ! Fit after self-cal, rms=0.498428Jy sigma=19.814782 ! 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=0.9484 mas, bmaj=2.37 mas, bpa=28.79 degrees ! Estimated noise=0.788757 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 = 0.394441 Jy ! Component: 100 - total flux cleaned = 0.517053 Jy ! Total flux subtracted in 100 components = 0.517053 Jy ! Clean residual min=-0.052602 max=0.058874 Jy/beam ! Clean residual mean=-0.000355 rms=0.014242 Jy/beam ! Combined flux in latest and established models = 0.517053 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.517053 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=0.202430Jy sigma=7.667189 ! Fit after self-cal, rms=0.202299Jy sigma=7.648249 ! 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=1.154 mas, bmaj=2.473 mas, bpa=25.7 degrees ! Estimated noise=0.624051 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 = 0.0943303 Jy ! Component: 100 - total flux cleaned = 0.150796 Jy ! Component: 150 - total flux cleaned = 0.189573 Jy ! Component: 200 - total flux cleaned = 0.216522 Jy ! Total flux subtracted in 200 components = 0.216522 Jy ! Clean residual min=-0.046664 max=0.077030 Jy/beam ! Clean residual mean=-0.000203 rms=0.013631 Jy/beam ! Combined flux in latest and established models = 0.733575 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.733575 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=0.144695Jy sigma=5.492132 ! Fit after self-cal, rms=0.144480Jy sigma=5.465568 ! Inverting map ! Added new window around map position (1, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0732909 Jy ! Component: 100 - total flux cleaned = 0.117552 Jy ! Component: 150 - total flux cleaned = 0.148697 Jy ! Component: 200 - total flux cleaned = 0.172085 Jy ! Total flux subtracted in 200 components = 0.172085 Jy ! Clean residual min=-0.034060 max=0.035145 Jy/beam ! Clean residual mean=-0.000111 rms=0.007833 Jy/beam ! Combined flux in latest and established models = 0.905659 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 67 components and 0.90566 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=0.092834Jy sigma=3.469483 ! Fit after self-cal, rms=0.086777Jy sigma=3.208493 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 2.473 at 25.7 degrees (North through East) ! Clean map min=-0.028363 max=0.50906 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 1.19 FD 1.15 HN 0.88 KP 0.91 ! LA 1.00 NL 1.17 OV 1.03 PT 0.84 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.87 KP 0.91 ! LA 0.93 NL 1.16 OV 0.99 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.13 HN 0.92 KP 1.04 ! LA 0.90 NL 1.18 OV 1.05 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 0.96 KP 0.91 ! LA 0.95 NL 1.13 OV 1.04 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.94 KP 1.02 ! LA 0.97 NL 1.08 OV 1.01 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 1.04 KP 0.99 ! LA 1.02 NL 1.16 OV 1.09 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.96 KP 0.99 ! LA 0.94 NL 1.15 OV 1.10 PT 0.89 ! SC 0.99 ! ! ! 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=0.086777Jy sigma=3.208493 ! Fit after self-cal, rms=0.054609Jy sigma=2.002378 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=2.47 mas, bpa=25.18 degrees ! Estimated noise=0.628517 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 = 0.0158299 Jy ! Component: 100 - total flux cleaned = 0.0202008 Jy ! Component: 150 - total flux cleaned = 0.0228715 Jy ! Component: 200 - total flux cleaned = 0.0250384 Jy ! Total flux subtracted in 200 components = 0.0250384 Jy ! Clean residual min=-0.013034 max=0.013350 Jy/beam ! Clean residual mean=-0.000004 rms=0.003066 Jy/beam ! Combined flux in latest and established models = 0.930698 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 103 components and 0.930698 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=0.048315Jy sigma=1.750056 ! Fit after self-cal, rms=0.047176Jy sigma=1.718672 ! 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=0.047176Jy sigma=1.718672 ! Fit after self-cal, rms=0.046807Jy sigma=1.709945 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=2.471 mas, bpa=25.27 degrees ! Estimated noise=0.62797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072572 Jy ! Component: 100 - total flux cleaned = 0.00859274 Jy ! Component: 150 - total flux cleaned = 0.00969533 Jy ! Component: 200 - total flux cleaned = 0.0104213 Jy ! Total flux subtracted in 200 components = 0.0104213 Jy ! Clean residual min=-0.011360 max=0.011028 Jy/beam ! Clean residual mean=-0.000005 rms=0.002640 Jy/beam ! Combined flux in latest and established models = 0.941119 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 0.941119 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=0.044018Jy sigma=1.604128 ! Fit after self-cal, rms=0.043160Jy sigma=1.578951 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 = 0.00342902 Jy ! Component: 100 - total flux cleaned = 0.00361263 Jy ! Component: 150 - total flux cleaned = 0.00408136 Jy ! Component: 200 - total flux cleaned = 0.0043611 Jy ! Total flux subtracted in 200 components = 0.0043611 Jy ! Clean residual min=-0.010052 max=0.009049 Jy/beam ! Clean residual mean=-0.000003 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 0.945481 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.945481 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=0.041596Jy sigma=1.519117 ! Fit after self-cal, rms=0.041112Jy sigma=1.505044 ! 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=0.041112Jy sigma=1.505044 ! Fit after self-cal, rms=0.040582Jy sigma=1.489204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.149 mas, bmaj=2.473 mas, bpa=25.42 degrees ! Estimated noise=0.627063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583085 Jy ! Component: 100 - total flux cleaned = 0.00723022 Jy ! Component: 150 - total flux cleaned = 0.00820501 Jy ! Component: 200 - total flux cleaned = 0.00889382 Jy ! Total flux subtracted in 200 components = 0.00889382 Jy ! Clean residual min=-0.009316 max=0.007763 Jy/beam ! Clean residual mean=-0.000006 rms=0.002143 Jy/beam ! Combined flux in latest and established models = 0.954374 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.954374 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=0.039166Jy sigma=1.436269 ! Fit after self-cal, rms=0.038775Jy sigma=1.423599 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 = 0.0022323 Jy ! Component: 100 - total flux cleaned = 0.0023705 Jy ! Component: 150 - total flux cleaned = 0.00248038 Jy ! Component: 200 - total flux cleaned = 0.00293534 Jy ! Total flux subtracted in 200 components = 0.00293534 Jy ! Clean residual min=-0.008831 max=0.007342 Jy/beam ! Clean residual mean=-0.000005 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 0.95731 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.957309 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=0.038023Jy sigma=1.395253 ! Fit after self-cal, rms=0.037795Jy sigma=1.387977 ! 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=0.037795Jy sigma=1.387977 ! Fit after self-cal, rms=0.023983Jy sigma=0.902759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=2.947 mas, bpa=14.34 degrees ! Estimated noise=0.741753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00413075 Jy ! Component: 100 - total flux cleaned = -0.00431619 Jy ! Component: 150 - total flux cleaned = -0.00394699 Jy ! Component: 200 - total flux cleaned = -0.00367525 Jy ! Total flux subtracted in 200 components = -0.00367525 Jy ! Clean residual min=-0.010499 max=0.007502 Jy/beam ! Clean residual mean=0.000009 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.953634 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 167 components and 0.953634 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=0.023431Jy sigma=0.880573 ! Fit after self-cal, rms=0.022963Jy sigma=0.865318 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.61906e-05 Jy ! Component: 100 - total flux cleaned = 0.00026843 Jy ! Component: 150 - total flux cleaned = 0.000472717 Jy ! Component: 200 - total flux cleaned = 0.000643142 Jy ! Total flux subtracted in 200 components = 0.000643142 Jy ! Clean residual min=-0.009703 max=0.007505 Jy/beam ! Clean residual mean=0.000008 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.954277 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 179 components and 0.954277 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=0.022647Jy sigma=0.850861 ! Fit after self-cal, rms=0.022420Jy sigma=0.843403 ! 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=1.15 mas, bmaj=2.479 mas, bpa=25.38 degrees ! Estimated noise=0.6294 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.15 x 2.479 at 25.38 degrees (North through East) ! Clean map min=-0.0077273 max=0.50158 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 ! Performing amp+phase self-cal ! ! 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=0.022420Jy sigma=0.843403 ! Fit after self-cal, rms=0.021402Jy sigma=0.802526 ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=2.482 mas, bpa=25.41 degrees ! Estimated noise=0.629144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00208284 Jy ! Component: 100 - total flux cleaned = -0.00185786 Jy ! Component: 150 - total flux cleaned = -0.00194505 Jy ! Component: 200 - total flux cleaned = -0.00225819 Jy ! Total flux subtracted in 200 components = -0.00225819 Jy ! Clean residual min=-0.007394 max=0.005738 Jy/beam ! Clean residual mean=0.000007 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.952019 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 191 components and 0.952019 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=0.020489Jy sigma=0.765657 ! Fit after self-cal, rms=0.020363Jy sigma=0.761831 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280555 Jy ! Component: 100 - total flux cleaned = 0.000363005 Jy ! Component: 150 - total flux cleaned = 0.000153102 Jy ! Component: 200 - total flux cleaned = -0.000169769 Jy ! Total flux subtracted in 200 components = -0.000169769 Jy ! Clean residual min=-0.006872 max=0.005519 Jy/beam ! Clean residual mean=0.000005 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.951849 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 198 components and 0.951849 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=0.019854Jy sigma=0.741726 ! Fit after self-cal, rms=0.019770Jy sigma=0.739063 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.019770Jy sigma=0.739063 ! Fit after self-cal, rms=0.019664Jy sigma=0.734975 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=0.9401 mas, bmaj=2.372 mas, bpa=28.65 degrees ! Estimated noise=0.789149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.394165 Jy ! Component: 100 - total flux cleaned = 0.520548 Jy ! Component: 150 - total flux cleaned = 0.593522 Jy ! Component: 200 - total flux cleaned = 0.647783 Jy ! Total flux subtracted in 200 components = 0.647783 Jy ! Clean residual min=-0.020536 max=0.032678 Jy/beam ! Clean residual mean=-0.000181 rms=0.008280 Jy/beam ! Combined flux in latest and established models = 0.647783 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.647783 Jy ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=2.484 mas, bpa=25.41 degrees ! Estimated noise=0.629605 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 = 0.066562 Jy ! Component: 100 - total flux cleaned = 0.113415 Jy ! Component: 150 - total flux cleaned = 0.148585 Jy ! Component: 200 - total flux cleaned = 0.175963 Jy ! Total flux subtracted in 200 components = 0.175963 Jy ! Clean residual min=-0.015172 max=0.017309 Jy/beam ! Clean residual mean=-0.000103 rms=0.005061 Jy/beam ! Combined flux in latest and established models = 0.823746 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 91 components and 0.823746 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=2.362 mas, bmaj=2.955 mas, bpa=14.45 degrees ! Estimated noise=0.742135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347912 Jy ! Component: 100 - total flux cleaned = 0.0580961 Jy ! Component: 150 - total flux cleaned = 0.0745708 Jy ! Component: 200 - total flux cleaned = 0.0865056 Jy ! Total flux subtracted in 200 components = 0.0865056 Jy ! Clean residual min=-0.009291 max=0.009674 Jy/beam ! Clean residual mean=-0.000047 rms=0.002903 Jy/beam ! Combined flux in latest and established models = 0.910251 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 = 0.00885566 Jy ! Component: 100 - total flux cleaned = 0.0155618 Jy ! Component: 150 - total flux cleaned = 0.0206994 Jy ! Component: 200 - total flux cleaned = 0.0246537 Jy ! Total flux subtracted in 200 components = 0.0246537 Jy ! Clean residual min=-0.008089 max=0.007426 Jy/beam ! Clean residual mean=-0.000011 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 0.934905 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 168 components and 0.934905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=2.484 mas, bpa=25.41 degrees ! Estimated noise=0.629605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270312 Jy ! Component: 100 - total flux cleaned = 0.00409505 Jy ! Component: 150 - total flux cleaned = 0.0052265 Jy ! Component: 200 - total flux cleaned = 0.00604327 Jy ! Total flux subtracted in 200 components = 0.00604327 Jy ! Clean residual min=-0.009064 max=0.007028 Jy/beam ! Clean residual mean=0.000000 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.940948 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 185 components and 0.940948 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=0.021829Jy sigma=0.819611 ! Fit after self-cal, rms=0.020703Jy sigma=0.780536 wmodel /d2/scr/pima/bp177f_uvs/J2321+2732_X_map.mod ! Writing 185 model components to file: /d2/scr/pima/bp177f_uvs/J2321+2732_X_map.mod wobs /d2/scr/pima/bp177f_uvs/J2321+2732_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J2321+2732_X_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J2321+2732_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177f_uvs/J2321+2732_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 = -0.0026046 Jy ! Component: 100 - total flux cleaned = -0.00386359 Jy ! Component: 150 - total flux cleaned = -0.00492695 Jy ! Component: 200 - total flux cleaned = -0.00584447 Jy ! Component: 250 - total flux cleaned = -0.00659379 Jy ! Component: 300 - total flux cleaned = -0.00734782 Jy ! Component: 350 - total flux cleaned = -0.00791854 Jy ! Component: 400 - total flux cleaned = -0.00827783 Jy ! Component: 450 - total flux cleaned = -0.00839114 Jy ! Component: 500 - total flux cleaned = -0.0087624 Jy ! Component: 550 - total flux cleaned = -0.00896353 Jy ! Component: 600 - total flux cleaned = -0.00930022 Jy ! Component: 650 - total flux cleaned = -0.00966671 Jy ! Component: 700 - total flux cleaned = -0.0100161 Jy ! Component: 750 - total flux cleaned = -0.0102676 Jy ! Component: 800 - total flux cleaned = -0.0104684 Jy ! Component: 850 - total flux cleaned = -0.0106987 Jy ! Component: 900 - total flux cleaned = -0.0107364 Jy ! Component: 950 - total flux cleaned = -0.0108075 Jy ! Component: 1000 - total flux cleaned = -0.0108423 Jy ! Component: 1050 - total flux cleaned = -0.01094 Jy ! Component: 1100 - total flux cleaned = -0.0109076 Jy ! Component: 1150 - total flux cleaned = -0.0109069 Jy ! Component: 1200 - total flux cleaned = -0.0109067 Jy ! Component: 1250 - total flux cleaned = -0.0108504 Jy ! Component: 1300 - total flux cleaned = -0.0108783 Jy ! Component: 1350 - total flux cleaned = -0.0107719 Jy ! Component: 1400 - total flux cleaned = -0.0107728 Jy ! Component: 1450 - total flux cleaned = -0.0107728 Jy ! Component: 1500 - total flux cleaned = -0.0107486 Jy ! Component: 1550 - total flux cleaned = -0.0107017 Jy ! Component: 1600 - total flux cleaned = -0.010657 Jy ! Component: 1650 - total flux cleaned = -0.0105912 Jy ! Component: 1700 - total flux cleaned = -0.0106558 Jy ! Component: 1750 - total flux cleaned = -0.0106974 Jy ! Component: 1800 - total flux cleaned = -0.0106971 Jy ! Component: 1850 - total flux cleaned = -0.0107766 Jy ! Component: 1900 - total flux cleaned = -0.010757 Jy ! Component: 1950 - total flux cleaned = -0.0107759 Jy ! Component: 2000 - total flux cleaned = -0.0107941 Jy ! Component: 2050 - total flux cleaned = -0.010812 Jy ! Component: 2100 - total flux cleaned = -0.0107775 Jy ! Component: 2150 - total flux cleaned = -0.0108117 Jy ! Component: 2200 - total flux cleaned = -0.0108285 Jy ! Component: 2250 - total flux cleaned = -0.0108443 Jy ! Component: 2300 - total flux cleaned = -0.0107976 Jy ! Component: 2350 - total flux cleaned = -0.0107978 Jy ! Component: 2400 - total flux cleaned = -0.0107976 Jy ! Component: 2450 - total flux cleaned = -0.0107981 Jy ! Component: 2500 - total flux cleaned = -0.0108701 Jy ! Component: 2550 - total flux cleaned = -0.0108557 Jy ! Component: 2600 - total flux cleaned = -0.0108144 Jy ! Component: 2650 - total flux cleaned = -0.0108009 Jy ! Component: 2700 - total flux cleaned = -0.0108143 Jy ! Component: 2750 - total flux cleaned = -0.0108013 Jy ! Component: 2800 - total flux cleaned = -0.0107759 Jy ! Component: 2850 - total flux cleaned = -0.0107885 Jy ! Component: 2900 - total flux cleaned = -0.010752 Jy ! Component: 2950 - total flux cleaned = -0.0107521 Jy ! Component: 3000 - total flux cleaned = -0.0107403 Jy ! Component: 3050 - total flux cleaned = -0.0107517 Jy ! Component: 3100 - total flux cleaned = -0.0107173 Jy ! Component: 3150 - total flux cleaned = -0.0107065 Jy ! Component: 3200 - total flux cleaned = -0.0106956 Jy ! Component: 3250 - total flux cleaned = -0.0107393 Jy ! Component: 3300 - total flux cleaned = -0.0107497 Jy ! Component: 3350 - total flux cleaned = -0.0107391 Jy ! Component: 3400 - total flux cleaned = -0.0107497 Jy ! Component: 3450 - total flux cleaned = -0.0107392 Jy ! Component: 3500 - total flux cleaned = -0.0106989 Jy ! Component: 3550 - total flux cleaned = -0.0106693 Jy ! Component: 3600 - total flux cleaned = -0.0106888 Jy ! Component: 3650 - total flux cleaned = -0.0106693 Jy ! Component: 3700 - total flux cleaned = -0.0106787 Jy ! Component: 3750 - total flux cleaned = -0.0106882 Jy ! Component: 3800 - total flux cleaned = -0.0106975 Jy ! Component: 3850 - total flux cleaned = -0.0107249 Jy ! Component: 3900 - total flux cleaned = -0.0107068 Jy ! Component: 3950 - total flux cleaned = -0.0107158 Jy ! Component: 4000 - total flux cleaned = -0.0106982 Jy ! Component: 4050 - total flux cleaned = -0.0106895 Jy ! Total flux subtracted in 4096 components = -0.0106896 Jy ! Clean residual min=-0.000503 max=0.000592 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.930259 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 469 components and 0.930258 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J2321+2732_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.148 x 2.484 at 25.41 degrees (North through East) ! Clean map min=-0.0037421 max=0.51235 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J2321+2732_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.512352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148934 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0872063 0.0872063 0.174413 0.348825 0.697651 1.3953 2.7906 5.58121 11.1624 22.3248 44.6496 89.2993 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.512 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3440.12 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J2321+2732_X_uvs.log closed on Fri Mar 21 07:39:15 2014