! Started logfile: /scr/pima/bp171af_uvs/J2000-1748_X_uvs.log on Thu Oct 10 16:48:36 2013 obs /scr/pima/bp171af_uvs/J2000-1748_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171af_uvs/J2000-1748_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.758929 visibilities/baseline/integration-bin. ! Found source: J2000-1748 ! ! 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 680 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 /scr/pima/bp171af_uvs/J2000-1748_X] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.337323Jy sigma=39.191560 ! Fit after self-cal, rms=0.257377Jy sigma=3.613062 ! 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=0.7284 mas, bmaj=1.825 mas, bpa=3.785 degrees ! Estimated noise=1.52681 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 = 0.707374 Jy ! Component: 100 - total flux cleaned = 0.862483 Jy ! Total flux subtracted in 100 components = 0.862483 Jy ! Clean residual min=-0.049521 max=0.067516 Jy/beam ! Clean residual mean=0.000023 rms=0.014752 Jy/beam ! Combined flux in latest and established models = 0.862483 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.862483 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=0.202089Jy sigma=4.321821 ! Fit after self-cal, rms=0.202086Jy sigma=4.321793 ! 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=0.8766 mas, bmaj=2.104 mas, bpa=4.504 degrees ! Estimated noise=1.08988 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 = 0.0628291 Jy ! Component: 100 - total flux cleaned = 0.0970783 Jy ! Component: 150 - total flux cleaned = 0.118589 Jy ! Component: 200 - total flux cleaned = 0.132153 Jy ! Total flux subtracted in 200 components = 0.132153 Jy ! Clean residual min=-0.040143 max=0.042111 Jy/beam ! Clean residual mean=0.000019 rms=0.009420 Jy/beam ! Combined flux in latest and established models = 0.994636 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.994636 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=0.202360Jy sigma=3.100187 ! Fit after self-cal, rms=0.202363Jy sigma=3.100155 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.52 KP 0.94 MK 0.99 ! NL 1.04 OV 0.99 PT 0.86 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.58 KP 0.94 MK 1.02 ! NL 1.06 OV 0.96 PT 0.89 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 1.70 KP 1.08 MK 1.04 ! NL 1.04 OV 1.01 PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.69 KP 0.93 MK 1.07 ! NL 1.03 OV 1.00 PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.75 KP 1.07 MK 0.99 ! NL 0.96 OV 0.97 PT 0.87 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.98 KP 1.04 MK 1.00 ! NL 1.04 OV 1.03 PT 0.91 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.75 KP 1.01 MK 0.98 ! NL 1.03 OV 1.05 PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.76 KP 1.06 MK 0.96 ! NL 1.01 OV 1.03 PT 0.83 SC 1.11 ! ! ! Fit before self-cal, rms=0.202363Jy sigma=3.100155 ! Fit after self-cal, rms=0.044234Jy sigma=0.727964 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=2.105 mas, bpa=4.673 degrees ! Estimated noise=1.09708 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 = -0.00696632 Jy ! Component: 100 - total flux cleaned = -0.00765479 Jy ! Component: 150 - total flux cleaned = -0.00828233 Jy ! Component: 200 - total flux cleaned = -0.00885519 Jy ! Total flux subtracted in 200 components = -0.00885519 Jy ! Clean residual min=-0.009820 max=0.005123 Jy/beam ! Clean residual mean=-0.000002 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.985781 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.985781 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=0.041011Jy sigma=0.639450 ! Fit after self-cal, rms=0.041075Jy sigma=0.639294 ! 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=0.041075Jy sigma=0.639294 ! Fit after self-cal, rms=0.041086Jy sigma=0.628678 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=2.107 mas, bpa=4.596 degrees ! Estimated noise=1.09468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00503124 Jy ! Component: 100 - total flux cleaned = -0.00550329 Jy ! Component: 150 - total flux cleaned = -0.0059293 Jy ! Component: 200 - total flux cleaned = -0.00632011 Jy ! Total flux subtracted in 200 components = -0.00632011 Jy ! Clean residual min=-0.007360 max=0.004118 Jy/beam ! Clean residual mean=-0.000002 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.979461 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.979461 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=0.039455Jy sigma=0.580228 ! Fit after self-cal, rms=0.039462Jy sigma=0.580182 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 = -0.000352089 Jy ! Component: 100 - total flux cleaned = -0.000574023 Jy ! Component: 150 - total flux cleaned = -0.000881341 Jy ! Component: 200 - total flux cleaned = -0.0011641 Jy ! Total flux subtracted in 200 components = -0.0011641 Jy ! Clean residual min=-0.006144 max=0.003956 Jy/beam ! Clean residual mean=-0.000001 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.978297 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.978297 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=0.038878Jy sigma=0.557894 ! Fit after self-cal, rms=0.038886Jy sigma=0.557808 ! 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=0.038886Jy sigma=0.557808 ! Fit after self-cal, rms=0.038935Jy sigma=0.551358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8853 mas, bmaj=2.108 mas, bpa=4.542 degrees ! Estimated noise=1.09362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00284378 Jy ! Component: 100 - total flux cleaned = -0.00318851 Jy ! Component: 150 - total flux cleaned = -0.00341537 Jy ! Component: 200 - total flux cleaned = -0.0035547 Jy ! Total flux subtracted in 200 components = -0.0035547 Jy ! Clean residual min=-0.004833 max=0.003296 Jy/beam ! Clean residual mean=-0.000001 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.974742 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.974742 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=0.038411Jy sigma=0.535021 ! Fit after self-cal, rms=0.038421Jy sigma=0.534973 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 = -0.000128786 Jy ! Component: 100 - total flux cleaned = -0.000309981 Jy ! Component: 150 - total flux cleaned = -0.000421004 Jy ! Component: 200 - total flux cleaned = -0.000473999 Jy ! Total flux subtracted in 200 components = -0.000473999 Jy ! Clean residual min=-0.004351 max=0.003273 Jy/beam ! Clean residual mean=-0.000001 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.974268 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.974268 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=0.038233Jy sigma=0.527523 ! Fit after self-cal, rms=0.038245Jy sigma=0.527439 ! 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=0.038245Jy sigma=0.527439 ! Fit after self-cal, rms=0.038310Jy sigma=0.524844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=4.345 mas, bpa=11.06 degrees ! Estimated noise=1.32447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00297748 Jy ! Component: 100 - total flux cleaned = -0.00334279 Jy ! Component: 150 - total flux cleaned = -0.00363683 Jy ! Component: 200 - total flux cleaned = -0.00382865 Jy ! Total flux subtracted in 200 components = -0.00382865 Jy ! Clean residual min=-0.006005 max=0.004227 Jy/beam ! Clean residual mean=-0.000000 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.970439 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 0.970439 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=0.038158Jy sigma=0.525829 ! Fit after self-cal, rms=0.038116Jy sigma=0.525344 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 = 2.63099e-05 Jy ! Component: 100 - total flux cleaned = -0.000130342 Jy ! Component: 150 - total flux cleaned = -0.00023168 Jy ! Component: 200 - total flux cleaned = -0.000324762 Jy ! Total flux subtracted in 200 components = -0.000324762 Jy ! Clean residual min=-0.005749 max=0.004176 Jy/beam ! Clean residual mean=-0.000000 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.970115 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 38 components and 0.970115 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=0.038110Jy sigma=0.529737 ! Fit after self-cal, rms=0.038102Jy sigma=0.529550 ! 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=0.8856 mas, bmaj=2.109 mas, bpa=4.497 degrees ! Estimated noise=1.09306 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8856 x 2.109 at 4.497 degrees (North through East) ! Clean map min=-0.0037119 max=0.91006 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=0.038102Jy sigma=0.529550 ! Fit after self-cal, rms=0.035376Jy sigma=0.463982 ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=2.109 mas, bpa=4.391 degrees ! Estimated noise=1.08975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000811976 Jy ! Component: 100 - total flux cleaned = -0.000855874 Jy ! Component: 150 - total flux cleaned = -0.000855113 Jy ! Component: 200 - total flux cleaned = -0.000888132 Jy ! Total flux subtracted in 200 components = -0.000888132 Jy ! Clean residual min=-0.003498 max=0.002779 Jy/beam ! Clean residual mean=-0.000001 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.969227 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.969227 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=0.035243Jy sigma=0.459789 ! Fit after self-cal, rms=0.035259Jy sigma=0.459515 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.00978e-05 Jy ! Component: 100 - total flux cleaned = -6.37872e-05 Jy ! Component: 150 - total flux cleaned = -0.000115149 Jy ! Component: 200 - total flux cleaned = -0.000164546 Jy ! Total flux subtracted in 200 components = -0.000164546 Jy ! Clean residual min=-0.003369 max=0.002695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.969062 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.969062 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=0.035208Jy sigma=0.457628 ! Fit after self-cal, rms=0.035217Jy sigma=0.457505 ! 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=0.035217Jy sigma=0.457505 ! Fit after self-cal, rms=0.035220Jy sigma=0.456663 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=0.7322 mas, bmaj=1.823 mas, bpa=3.573 degrees ! Estimated noise=1.52845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.708118 Jy ! Component: 100 - total flux cleaned = 0.862584 Jy ! Component: 150 - total flux cleaned = 0.905494 Jy ! Component: 200 - total flux cleaned = 0.926095 Jy ! Total flux subtracted in 200 components = 0.926095 Jy ! Clean residual min=-0.007224 max=0.010002 Jy/beam ! Clean residual mean=0.000005 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.926094 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.926094 Jy ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=2.11 mas, bpa=4.364 degrees ! Estimated noise=1.08961 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 = 0.017268 Jy ! Component: 100 - total flux cleaned = 0.0264009 Jy ! Component: 150 - total flux cleaned = 0.0313223 Jy ! Component: 200 - total flux cleaned = 0.0339825 Jy ! Total flux subtracted in 200 components = 0.0339825 Jy ! Clean residual min=-0.003587 max=0.003460 Jy/beam ! Clean residual mean=0.000002 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.960077 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.960077 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=2.096 mas, bmaj=4.343 mas, bpa=10.95 degrees ! Estimated noise=1.32148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230947 Jy ! Component: 100 - total flux cleaned = 0.00322083 Jy ! Component: 150 - total flux cleaned = 0.0033093 Jy ! Component: 200 - total flux cleaned = 0.00339117 Jy ! Total flux subtracted in 200 components = 0.00339117 Jy ! Clean residual min=-0.004953 max=0.004306 Jy/beam ! Clean residual mean=0.000002 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.963468 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 = 5.11385e-05 Jy ! Component: 100 - total flux cleaned = 0.00012279 Jy ! Component: 150 - total flux cleaned = 0.000188859 Jy ! Component: 200 - total flux cleaned = 0.00024972 Jy ! Total flux subtracted in 200 components = 0.00024972 Jy ! Clean residual min=-0.004944 max=0.004117 Jy/beam ! Clean residual mean=0.000001 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.963718 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.963718 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=2.11 mas, bpa=4.364 degrees ! Estimated noise=1.08961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32764e-05 Jy ! Component: 100 - total flux cleaned = -0.000213064 Jy ! Component: 150 - total flux cleaned = -0.000302388 Jy ! Component: 200 - total flux cleaned = -0.000327162 Jy ! Total flux subtracted in 200 components = -0.000327162 Jy ! Clean residual min=-0.003477 max=0.003059 Jy/beam ! Clean residual mean=0.000001 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.963391 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.963391 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=0.035296Jy sigma=0.460625 ! Fit after self-cal, rms=0.035308Jy sigma=0.460458 wmodel /scr/pima/bp171af_uvs/J2000-1748_X_map.mod ! Writing 42 model components to file: /scr/pima/bp171af_uvs/J2000-1748_X_map.mod wobs /scr/pima/bp171af_uvs/J2000-1748_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171af_uvs/J2000-1748_X_uvs.fits wwins /scr/pima/bp171af_uvs/J2000-1748_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171af_uvs/J2000-1748_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 = -0.000341543 Jy ! Component: 100 - total flux cleaned = -0.000439749 Jy ! Component: 150 - total flux cleaned = -0.000485317 Jy ! Component: 200 - total flux cleaned = -0.000444559 Jy ! Component: 250 - total flux cleaned = -0.000521676 Jy ! Component: 300 - total flux cleaned = -0.000558049 Jy ! Component: 350 - total flux cleaned = -0.000557433 Jy ! Component: 400 - total flux cleaned = -0.000557454 Jy ! Component: 450 - total flux cleaned = -0.000557997 Jy ! Component: 500 - total flux cleaned = -0.000558106 Jy ! Component: 550 - total flux cleaned = -0.000475059 Jy ! Component: 600 - total flux cleaned = -0.000474642 Jy ! Component: 650 - total flux cleaned = -0.000474512 Jy ! Component: 700 - total flux cleaned = -0.000425625 Jy ! Component: 750 - total flux cleaned = -0.000306451 Jy ! Component: 800 - total flux cleaned = -0.000236909 Jy ! Component: 850 - total flux cleaned = -0.000101838 Jy ! Component: 900 - total flux cleaned = 2.9965e-05 Jy ! Component: 950 - total flux cleaned = 0.000179276 Jy ! Component: 1000 - total flux cleaned = 0.000282232 Jy ! Component: 1050 - total flux cleaned = 0.000342898 Jy ! Component: 1100 - total flux cleaned = 0.000461305 Jy ! Component: 1150 - total flux cleaned = 0.000557428 Jy ! Component: 1200 - total flux cleaned = 0.000632619 Jy ! Component: 1250 - total flux cleaned = 0.000706183 Jy ! Component: 1300 - total flux cleaned = 0.000778042 Jy ! Component: 1350 - total flux cleaned = 0.000866289 Jy ! Component: 1400 - total flux cleaned = 0.00091859 Jy ! Component: 1450 - total flux cleaned = 0.00102089 Jy ! Component: 1500 - total flux cleaned = 0.00112113 Jy ! Component: 1550 - total flux cleaned = 0.00120301 Jy ! Component: 1600 - total flux cleaned = 0.00128348 Jy ! Component: 1650 - total flux cleaned = 0.00134657 Jy ! Component: 1700 - total flux cleaned = 0.00142425 Jy ! Component: 1750 - total flux cleaned = 0.00143962 Jy ! Component: 1800 - total flux cleaned = 0.00145485 Jy ! Component: 1850 - total flux cleaned = 0.00144012 Jy ! Component: 1900 - total flux cleaned = 0.00145497 Jy ! Component: 1950 - total flux cleaned = 0.00146974 Jy ! Component: 2000 - total flux cleaned = 0.00145529 Jy ! Component: 2050 - total flux cleaned = 0.00142685 Jy ! Component: 2100 - total flux cleaned = 0.00145522 Jy ! Component: 2150 - total flux cleaned = 0.00142704 Jy ! Component: 2200 - total flux cleaned = 0.00139915 Jy ! Component: 2250 - total flux cleaned = 0.0013716 Jy ! Component: 2300 - total flux cleaned = 0.00137157 Jy ! Component: 2350 - total flux cleaned = 0.00134446 Jy ! Component: 2400 - total flux cleaned = 0.00133093 Jy ! Component: 2450 - total flux cleaned = 0.00127729 Jy ! Component: 2500 - total flux cleaned = 0.00129067 Jy ! Component: 2550 - total flux cleaned = 0.00123771 Jy ! Component: 2600 - total flux cleaned = 0.00119828 Jy ! Component: 2650 - total flux cleaned = 0.00117207 Jy ! Component: 2700 - total flux cleaned = 0.00114595 Jy ! Component: 2750 - total flux cleaned = 0.001107 Jy ! Component: 2800 - total flux cleaned = 0.00104255 Jy ! Component: 2850 - total flux cleaned = 0.00099129 Jy ! Component: 2900 - total flux cleaned = 0.000965793 Jy ! Component: 2950 - total flux cleaned = 0.000902146 Jy ! Component: 3000 - total flux cleaned = 0.000838774 Jy ! Component: 3050 - total flux cleaned = 0.00076302 Jy ! Component: 3100 - total flux cleaned = 0.000712724 Jy ! Component: 3150 - total flux cleaned = 0.000649981 Jy ! Component: 3200 - total flux cleaned = 0.000612487 Jy ! Component: 3250 - total flux cleaned = 0.000575107 Jy ! Component: 3300 - total flux cleaned = 0.000599922 Jy ! Component: 3350 - total flux cleaned = 0.000562639 Jy ! Component: 3400 - total flux cleaned = 0.000525486 Jy ! Component: 3450 - total flux cleaned = 0.000525489 Jy ! Component: 3500 - total flux cleaned = 0.000488431 Jy ! Component: 3550 - total flux cleaned = 0.000500795 Jy ! Component: 3600 - total flux cleaned = 0.000476149 Jy ! Component: 3650 - total flux cleaned = 0.00046374 Jy ! Component: 3700 - total flux cleaned = 0.000439123 Jy ! Component: 3750 - total flux cleaned = 0.000414448 Jy ! Component: 3800 - total flux cleaned = 0.000389694 Jy ! Component: 3850 - total flux cleaned = 0.00035254 Jy ! Component: 3900 - total flux cleaned = 0.000340228 Jy ! Component: 3950 - total flux cleaned = 0.000303027 Jy ! Component: 4000 - total flux cleaned = 0.000253315 Jy ! Component: 4050 - total flux cleaned = 0.000228425 Jy ! Total flux subtracted in 4096 components = 0.000240861 Jy ! Clean residual min=-0.000703 max=0.000752 Jy/beam ! Clean residual mean=0.000003 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.963631 Jy keep ! Adding 209 model components to the UV plane model. ! The established model now contains 251 components and 0.963631 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171af_uvs/J2000-1748_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.885 x 2.11 at 4.364 degrees (North through East) ! Clean map min=-0.0013799 max=0.91209 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171af_uvs/J2000-1748_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.91209 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208513 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0685831 0.0685831 0.137166 0.274332 0.548665 1.09733 2.19466 4.38932 8.77864 17.5573 35.1146 70.2291 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.912 quit ! Quitting program ! Log file /scr/pima/bp171af_uvs/J2000-1748_X_uvs.log closed on Thu Oct 10 16:48:40 2013