! Started logfile: /scr/pima/bp171a0_uvs/J0808+0057_X_uvs.log on Fri Mar 15 12:56:16 2013 obs /scr/pima/bp171a0_uvs/J0808+0057_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0808+0057_X_uva.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.94 visibilities/baseline/integration-bin. ! Found source: J0808+0057 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3384 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/bp171a0_uvs/J0808+0057_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000302Jy sigma=0.664632 ! Fit after self-cal, rms=0.927534Jy sigma=0.611781 ! 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=0.769 mas, bmaj=1.972 mas, bpa=3.408 degrees ! Estimated noise=24.6789 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 = 0.0568607 Jy ! Component: 100 - total flux cleaned = 0.080498 Jy ! Total flux subtracted in 100 components = 0.080498 Jy ! Clean residual min=-0.006765 max=0.017680 Jy/beam ! Clean residual mean=0.000002 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 0.080498 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.080498 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=0.041700Jy sigma=0.028007 ! Fit after self-cal, rms=0.041376Jy sigma=0.027777 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160753 Jy ! Component: 100 - total flux cleaned = 0.0244498 Jy ! Total flux subtracted in 100 components = 0.0244498 Jy ! Clean residual min=-0.004908 max=0.012126 Jy/beam ! Clean residual mean=0.000000 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.104948 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.104948 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=0.033301Jy sigma=0.021821 ! Fit after self-cal, rms=0.032659Jy sigma=0.021384 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823549 Jy ! Component: 100 - total flux cleaned = 0.0110808 Jy ! Total flux subtracted in 100 components = 0.0110808 Jy ! Clean residual min=-0.004235 max=0.008573 Jy/beam ! Clean residual mean=-0.000001 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.116029 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.116029 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=0.030210Jy sigma=0.019595 ! Fit after self-cal, rms=0.029781Jy sigma=0.019300 ! 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=0.9493 mas, bmaj=2.311 mas, bpa=1.302 degrees ! Estimated noise=18.5293 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 (0.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00804762 Jy ! Component: 100 - total flux cleaned = 0.0122846 Jy ! Component: 150 - total flux cleaned = 0.0143075 Jy ! Component: 200 - total flux cleaned = 0.0150037 Jy ! Total flux subtracted in 200 components = 0.0150037 Jy ! Clean residual min=-0.003241 max=0.003503 Jy/beam ! Clean residual mean=-0.000007 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.131032 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 54 components and 0.131032 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=0.027549Jy sigma=0.017749 ! Fit after self-cal, rms=0.027485Jy sigma=0.017707 ! 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 1.15 FD 1.01 HN 0.96 KP 1.05 ! LA 1.00 MK 1.09 NL 0.95 OV 0.98 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 HN 0.88 KP 1.06 ! LA 0.90 MK 1.04 NL 1.02 OV 0.95 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.95 KP 1.21 ! LA 0.91 MK 1.10 NL 1.02 OV 0.96 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.08 KP 1.00 ! LA 0.96 MK 1.01 NL 0.96 OV 0.98 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.04 KP 1.17 ! LA 0.93 MK 1.00 NL 0.91 OV 0.95 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.13 KP 1.16 ! LA 0.96 MK 0.99 NL 0.96 OV 1.03 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.05 KP 1.14 ! LA 0.87 MK 0.95 NL 1.03 OV 0.98 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.96 HN 1.19 KP 1.20 ! LA 0.88 MK 0.97 NL 0.96 OV 1.01 ! PT 0.97 SC 1.13 ! ! ! Fit before self-cal, rms=0.027485Jy sigma=0.017707 ! Fit after self-cal, rms=0.026533Jy sigma=0.016641 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9576 mas, bmaj=2.336 mas, bpa=1.186 degrees ! Estimated noise=18.6385 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 = -0.000458558 Jy ! Component: 100 - total flux cleaned = -0.00051761 Jy ! Component: 150 - total flux cleaned = -0.000569962 Jy ! Component: 200 - total flux cleaned = -0.000617866 Jy ! Total flux subtracted in 200 components = -0.000617866 Jy ! Clean residual min=-0.001762 max=0.002647 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.130415 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.130415 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=0.026217Jy sigma=0.016451 ! Fit after self-cal, rms=0.026221Jy sigma=0.016433 ! 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=0.026221Jy sigma=0.016433 ! Fit after self-cal, rms=0.026320Jy sigma=0.016419 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9599 mas, bmaj=2.342 mas, bpa=1.316 degrees ! Estimated noise=18.665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106481 Jy ! Component: 100 - total flux cleaned = 6.49641e-05 Jy ! Component: 150 - total flux cleaned = 6.4639e-05 Jy ! Component: 200 - total flux cleaned = 9.83623e-05 Jy ! Total flux subtracted in 200 components = 9.83623e-05 Jy ! Clean residual min=-0.001649 max=0.002295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.130513 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.130513 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=0.026185Jy sigma=0.016340 ! Fit after self-cal, rms=0.026181Jy sigma=0.016334 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696176 Jy ! Component: 100 - total flux cleaned = 0.000551716 Jy ! Component: 150 - total flux cleaned = 0.000551872 Jy ! Component: 200 - total flux cleaned = 0.000616031 Jy ! Total flux subtracted in 200 components = 0.000616031 Jy ! Clean residual min=-0.001443 max=0.001802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.131129 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.131129 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=0.025969Jy sigma=0.016217 ! Fit after self-cal, rms=0.025958Jy sigma=0.016212 ! Inverting map ! Added new window around map position (-25, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165724 Jy ! Component: 100 - total flux cleaned = 0.00234807 Jy ! Component: 150 - total flux cleaned = 0.00277658 Jy ! Component: 200 - total flux cleaned = 0.00309677 Jy ! Total flux subtracted in 200 components = 0.00309677 Jy ! Clean residual min=-0.001322 max=0.001195 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.134226 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.134226 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=0.025811Jy sigma=0.016129 ! Fit after self-cal, rms=0.025806Jy sigma=0.016126 ! 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=0.025806Jy sigma=0.016126 ! Fit after self-cal, rms=0.025808Jy sigma=0.016116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9621 mas, bmaj=2.346 mas, bpa=1.336 degrees ! Estimated noise=18.6299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574382 Jy ! Component: 100 - total flux cleaned = 0.000731607 Jy ! Component: 150 - total flux cleaned = 0.000779612 Jy ! Component: 200 - total flux cleaned = 0.000802812 Jy ! Total flux subtracted in 200 components = 0.000802812 Jy ! Clean residual min=-0.001263 max=0.001067 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.135028 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 0.135028 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=0.025753Jy sigma=0.016092 ! Fit after self-cal, rms=0.025752Jy sigma=0.016091 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 = 0.00011233 Jy ! Component: 100 - total flux cleaned = 0.000132684 Jy ! Component: 150 - total flux cleaned = 0.000132355 Jy ! Component: 200 - total flux cleaned = 0.000150883 Jy ! Total flux subtracted in 200 components = 0.000150883 Jy ! Clean residual min=-0.001247 max=0.001061 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.135179 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 138 components and 0.135179 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=0.025717Jy sigma=0.016078 ! Fit after self-cal, rms=0.025717Jy sigma=0.016077 ! 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=0.025717Jy sigma=0.016077 ! Fit after self-cal, rms=0.025726Jy sigma=0.016076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=3.609 mas, bpa=1.913 degrees ! Estimated noise=22.2815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571923 Jy ! Component: 100 - total flux cleaned = 0.00064549 Jy ! Component: 150 - total flux cleaned = 0.000624083 Jy ! Component: 200 - total flux cleaned = 0.000624222 Jy ! Total flux subtracted in 200 components = 0.000624222 Jy ! Clean residual min=-0.000905 max=0.001044 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.135804 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 156 components and 0.135804 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=0.025722Jy sigma=0.016071 ! Fit after self-cal, rms=0.025722Jy sigma=0.016071 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 = 1.97246e-05 Jy ! Component: 100 - total flux cleaned = 2.30083e-06 Jy ! Component: 150 - total flux cleaned = -5.67775e-06 Jy ! Component: 200 - total flux cleaned = -5.78612e-06 Jy ! Total flux subtracted in 200 components = -5.78612e-06 Jy ! Clean residual min=-0.000898 max=0.000990 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.135798 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 166 components and 0.135798 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=0.025721Jy sigma=0.016069 ! Fit after self-cal, rms=0.025721Jy sigma=0.016069 ! 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=0.963 mas, bmaj=2.346 mas, bpa=1.346 degrees ! Estimated noise=18.6202 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.963 x 2.346 at 1.346 degrees (North through East) ! Clean map min=-0.0024886 max=0.061263 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=0.7803 mas, bmaj=1.999 mas, bpa=3.32 degrees ! Estimated noise=25.0549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0588424 Jy ! Component: 100 - total flux cleaned = 0.0855021 Jy ! Component: 150 - total flux cleaned = 0.100094 Jy ! Component: 200 - total flux cleaned = 0.108903 Jy ! Total flux subtracted in 200 components = 0.108903 Jy ! Clean residual min=-0.003804 max=0.004769 Jy/beam ! Clean residual mean=0.000001 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.108903 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.108903 Jy ! Inverting map and beam ! Estimated beam: bmin=0.963 mas, bmaj=2.346 mas, bpa=1.346 degrees ! Estimated noise=18.6202 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 = 0.00828283 Jy ! Component: 100 - total flux cleaned = 0.0134964 Jy ! Component: 150 - total flux cleaned = 0.0157462 Jy ! Component: 200 - total flux cleaned = 0.0173133 Jy ! Total flux subtracted in 200 components = 0.0173133 Jy ! Clean residual min=-0.002089 max=0.002516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.126216 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 60 components and 0.126216 Jy ! Inverting map ! Added new window around map position (8.6, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019032 Jy ! Component: 100 - total flux cleaned = 0.00305948 Jy ! Component: 150 - total flux cleaned = 0.00391246 Jy ! Component: 200 - total flux cleaned = 0.00459287 Jy ! Total flux subtracted in 200 components = 0.00459287 Jy ! Clean residual min=-0.001557 max=0.001538 Jy/beam ! Clean residual mean=0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.130809 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 83 components and 0.130809 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=2.176 mas, bmaj=3.609 mas, bpa=1.913 degrees ! Estimated noise=22.2815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191327 Jy ! Component: 100 - total flux cleaned = 0.003149 Jy ! Component: 150 - total flux cleaned = 0.00354878 Jy ! Component: 200 - total flux cleaned = 0.00388043 Jy ! Total flux subtracted in 200 components = 0.00388043 Jy ! Clean residual min=-0.001159 max=0.001182 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.134689 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 = 0.000226422 Jy ! Component: 100 - total flux cleaned = 0.000351454 Jy ! Component: 150 - total flux cleaned = 0.000395753 Jy ! Component: 200 - total flux cleaned = 0.000457772 Jy ! Total flux subtracted in 200 components = 0.000457772 Jy ! Clean residual min=-0.001031 max=0.001086 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.135147 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 125 components and 0.135147 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.963 mas, bmaj=2.346 mas, bpa=1.346 degrees ! Estimated noise=18.6202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000405392 Jy ! Component: 100 - total flux cleaned = -0.000327889 Jy ! Component: 150 - total flux cleaned = -0.00025907 Jy ! Component: 200 - total flux cleaned = -0.000289821 Jy ! Total flux subtracted in 200 components = -0.000289821 Jy ! Clean residual min=-0.001153 max=0.001006 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.134857 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.134857 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=0.025736Jy sigma=0.016080 ! Fit after self-cal, rms=0.025720Jy sigma=0.016073 wmodel /scr/pima/bp171a0_uvs/J0808+0057_X_map.mod ! Writing 151 model components to file: /scr/pima/bp171a0_uvs/J0808+0057_X_map.mod wobs /scr/pima/bp171a0_uvs/J0808+0057_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0808+0057_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J0808+0057_X_map.win ! wwins: Wrote 6 windows to /scr/pima/bp171a0_uvs/J0808+0057_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 = -0.000423387 Jy ! Component: 100 - total flux cleaned = -0.000516704 Jy ! Component: 150 - total flux cleaned = -0.000551342 Jy ! Component: 200 - total flux cleaned = -0.000601227 Jy ! Component: 250 - total flux cleaned = -0.000616914 Jy ! Component: 300 - total flux cleaned = -0.000616718 Jy ! Component: 350 - total flux cleaned = -0.000632344 Jy ! Component: 400 - total flux cleaned = -0.000647421 Jy ! Component: 450 - total flux cleaned = -0.000633305 Jy ! Component: 500 - total flux cleaned = -0.000606053 Jy ! Component: 550 - total flux cleaned = -0.000660636 Jy ! Component: 600 - total flux cleaned = -0.000673878 Jy ! Component: 650 - total flux cleaned = -0.000712762 Jy ! Component: 700 - total flux cleaned = -0.000737811 Jy ! Component: 750 - total flux cleaned = -0.000725548 Jy ! Component: 800 - total flux cleaned = -0.000774625 Jy ! Component: 850 - total flux cleaned = -0.000798526 Jy ! Component: 900 - total flux cleaned = -0.000833739 Jy ! Component: 950 - total flux cleaned = -0.000867896 Jy ! Component: 1000 - total flux cleaned = -0.000890391 Jy ! Component: 1050 - total flux cleaned = -0.000923754 Jy ! Component: 1100 - total flux cleaned = -0.000978186 Jy ! Component: 1150 - total flux cleaned = -0.00102103 Jy ! Component: 1200 - total flux cleaned = -0.0010948 Jy ! Component: 1250 - total flux cleaned = -0.0011568 Jy ! Component: 1300 - total flux cleaned = -0.00120783 Jy ! Component: 1350 - total flux cleaned = -0.00127803 Jy ! Component: 1400 - total flux cleaned = -0.00128782 Jy ! Component: 1450 - total flux cleaned = -0.00130734 Jy ! Component: 1500 - total flux cleaned = -0.00134597 Jy ! Component: 1550 - total flux cleaned = -0.00137441 Jy ! Component: 1600 - total flux cleaned = -0.00140254 Jy ! Component: 1650 - total flux cleaned = -0.00143037 Jy ! Component: 1700 - total flux cleaned = -0.00143946 Jy ! Component: 1750 - total flux cleaned = -0.00147572 Jy ! Component: 1800 - total flux cleaned = -0.00152053 Jy ! Component: 1850 - total flux cleaned = -0.00154703 Jy ! Component: 1900 - total flux cleaned = -0.00159071 Jy ! Component: 1950 - total flux cleaned = -0.00163384 Jy ! Component: 2000 - total flux cleaned = -0.00165946 Jy ! Component: 2050 - total flux cleaned = -0.00167642 Jy ! Component: 2100 - total flux cleaned = -0.00171825 Jy ! Component: 2150 - total flux cleaned = -0.00174293 Jy ! Component: 2200 - total flux cleaned = -0.00175909 Jy ! Component: 2250 - total flux cleaned = -0.00176716 Jy ! Component: 2300 - total flux cleaned = -0.00178318 Jy ! Component: 2350 - total flux cleaned = -0.00180695 Jy ! Component: 2400 - total flux cleaned = -0.00182257 Jy ! Component: 2450 - total flux cleaned = -0.00183807 Jy ! Component: 2500 - total flux cleaned = -0.00187652 Jy ! Component: 2550 - total flux cleaned = -0.00189934 Jy ! Component: 2600 - total flux cleaned = -0.00190682 Jy ! Component: 2650 - total flux cleaned = -0.00192184 Jy ! Component: 2700 - total flux cleaned = -0.00195148 Jy ! Component: 2750 - total flux cleaned = -0.00200279 Jy ! Component: 2800 - total flux cleaned = -0.00203195 Jy ! Component: 2850 - total flux cleaned = -0.00203915 Jy ! Component: 2900 - total flux cleaned = -0.00207495 Jy ! Component: 2950 - total flux cleaned = -0.00211045 Jy ! Component: 3000 - total flux cleaned = -0.00215973 Jy ! Component: 3050 - total flux cleaned = -0.00218761 Jy ! Component: 3100 - total flux cleaned = -0.00222229 Jy ! Component: 3150 - total flux cleaned = -0.00223598 Jy ! Component: 3200 - total flux cleaned = -0.00227691 Jy ! Component: 3250 - total flux cleaned = -0.00230392 Jy ! Component: 3300 - total flux cleaned = -0.00232406 Jy ! Component: 3350 - total flux cleaned = -0.00237073 Jy ! Component: 3400 - total flux cleaned = -0.00237073 Jy ! Component: 3450 - total flux cleaned = -0.00242327 Jy ! Component: 3500 - total flux cleaned = -0.00246878 Jy ! Component: 3550 - total flux cleaned = -0.00248176 Jy ! Component: 3600 - total flux cleaned = -0.00250741 Jy ! Component: 3650 - total flux cleaned = -0.00253295 Jy ! Component: 3700 - total flux cleaned = -0.00258981 Jy ! Component: 3750 - total flux cleaned = -0.00263372 Jy ! Component: 3800 - total flux cleaned = -0.00264622 Jy ! Component: 3850 - total flux cleaned = -0.00269581 Jy ! Component: 3900 - total flux cleaned = -0.00271433 Jy ! Component: 3950 - total flux cleaned = -0.00275101 Jy ! Component: 4000 - total flux cleaned = -0.00279956 Jy ! Component: 4050 - total flux cleaned = -0.00282972 Jy ! Total flux subtracted in 4096 components = -0.00287167 Jy ! Clean residual min=-0.000332 max=0.000381 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.131986 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 411 components and 0.131986 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0808+0057_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.963 x 2.346 at 1.346 degrees (North through East) ! Clean map min=-0.0022418 max=0.060911 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0808+0057_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0609115 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101621 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.500504 0.500504 1.00101 2.00202 4.00403 8.00807 16.0161 32.0323 64.0645 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.06 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0808+0057_X_uvs.log closed on Fri Mar 15 12:56:20 2013