! Started logfile: /scr/pima/s3111c_uvs/J0748+2400_X_uvs.log on Tue Jul 24 09:21:52 2012 obs /scr/pima/s3111c_uvs/J0748+2400_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111c_uvs/J0748+2400_X_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.638889 visibilities/baseline/integration-bin. ! Found source: J0748+2400 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1656 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111c_uvs/J0748+2400_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 = 512x512 pixels with 0.100x0.100 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.392299Jy sigma=0.984504 ! Fit after self-cal, rms=0.217883Jy sigma=0.154066 ! 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=0.9125 mas, bmaj=2 mas, bpa=14.79 degrees ! Estimated noise=32.4495 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 = 0.762808 Jy ! Component: 100 - total flux cleaned = 0.958815 Jy ! Total flux subtracted in 100 components = 0.958815 Jy ! Clean residual min=-0.062307 max=0.096610 Jy/beam ! Clean residual mean=0.000563 rms=0.022369 Jy/beam ! Combined flux in latest and established models = 0.958815 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.958815 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=0.191128Jy sigma=0.135148 ! Fit after self-cal, rms=0.190790Jy sigma=0.134909 ! 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=0.9907 mas, bmaj=2.195 mas, bpa=15.47 degrees ! Estimated noise=25.3755 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 = 0.0752338 Jy ! Component: 100 - total flux cleaned = 0.111359 Jy ! Component: 150 - total flux cleaned = 0.132588 Jy ! Component: 200 - total flux cleaned = 0.139533 Jy ! Total flux subtracted in 200 components = 0.139533 Jy ! Clean residual min=-0.039439 max=0.043085 Jy/beam ! Clean residual mean=0.000277 rms=0.010117 Jy/beam ! Combined flux in latest and established models = 1.09835 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 1.09835 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=0.160734Jy sigma=0.113656 ! Fit after self-cal, rms=0.160504Jy sigma=0.113493 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.13 HN 0.99 KP 0.98 ! LA 1.01 NL 1.07 OV 1.17 PT 1.05 ! SC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 HN 1.01 KP 0.96 ! LA 0.99 NL 1.02 OV 1.16 PT 1.05 ! SC 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 0.99 KP 0.98 ! LA 1.02 NL 1.04 OV 1.18 PT 1.06 ! SC 1.08 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 1.03 KP 0.92 ! LA 1.02 NL 1.06 OV 1.19 PT 1.05 ! SC 1.10 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 0.94 ! LA 1.01 NL 1.01 OV 1.14 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.98 KP 0.84 ! LA 0.99 NL 0.96 OV 1.06 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 HN 1.03 KP 0.83 ! LA 0.99 NL 0.96 OV 1.09 PT 1.00* ! SC 0.94 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.81 HN 0.96 KP 0.81 ! LA 0.94 NL 0.87 OV 1.02 PT 0.95 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.160504Jy sigma=0.113493 ! Fit after self-cal, rms=0.063125Jy sigma=0.046828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9986 mas, bmaj=2.186 mas, bpa=14.73 degrees ! Estimated noise=25.3462 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 = 0.00300924 Jy ! Component: 100 - total flux cleaned = 0.00132863 Jy ! Component: 150 - total flux cleaned = 0.000374224 Jy ! Component: 200 - total flux cleaned = -0.000504762 Jy ! Total flux subtracted in 200 components = -0.000504762 Jy ! Clean residual min=-0.010690 max=0.013936 Jy/beam ! Clean residual mean=-0.000073 rms=0.003255 Jy/beam ! Combined flux in latest and established models = 1.09784 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 1.09784 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=0.062040Jy sigma=0.046046 ! Fit after self-cal, rms=0.062002Jy sigma=0.046010 ! 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=0.062002Jy sigma=0.046010 ! Fit after self-cal, rms=0.061899Jy sigma=0.045932 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9975 mas, bmaj=2.187 mas, bpa=14.73 degrees ! Estimated noise=25.3443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.16458e-05 Jy ! Component: 100 - total flux cleaned = -0.000492547 Jy ! Component: 150 - total flux cleaned = -0.000728378 Jy ! Component: 200 - total flux cleaned = -0.00101049 Jy ! Total flux subtracted in 200 components = -0.00101049 Jy ! Clean residual min=-0.010018 max=0.012727 Jy/beam ! Clean residual mean=-0.000068 rms=0.003115 Jy/beam ! Combined flux in latest and established models = 1.09683 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 1.09683 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=0.061625Jy sigma=0.045740 ! Fit after self-cal, rms=0.061586Jy sigma=0.045725 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 = -2.59522e-06 Jy ! Component: 100 - total flux cleaned = -0.000185661 Jy ! Component: 150 - total flux cleaned = -0.000405072 Jy ! Component: 200 - total flux cleaned = -0.000554306 Jy ! Total flux subtracted in 200 components = -0.000554306 Jy ! Clean residual min=-0.009853 max=0.012388 Jy/beam ! Clean residual mean=-0.000067 rms=0.003079 Jy/beam ! Combined flux in latest and established models = 1.09628 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 1.09628 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=0.061468Jy sigma=0.045643 ! Fit after self-cal, rms=0.061440Jy sigma=0.045632 ! 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=0.061440Jy sigma=0.045632 ! Fit after self-cal, rms=0.061403Jy sigma=0.045604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9971 mas, bmaj=2.187 mas, bpa=14.74 degrees ! Estimated noise=25.3344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000955826 Jy ! Component: 100 - total flux cleaned = -0.00124453 Jy ! Component: 150 - total flux cleaned = -0.00145 Jy ! Component: 200 - total flux cleaned = -0.00159406 Jy ! Total flux subtracted in 200 components = -0.00159406 Jy ! Clean residual min=-0.009474 max=0.011799 Jy/beam ! Clean residual mean=-0.000070 rms=0.003023 Jy/beam ! Combined flux in latest and established models = 1.09469 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 1.09469 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=0.061293Jy sigma=0.045535 ! Fit after self-cal, rms=0.061273Jy sigma=0.045526 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 = -0.000197599 Jy ! Component: 100 - total flux cleaned = -0.000197656 Jy ! Component: 150 - total flux cleaned = -0.000278594 Jy ! Component: 200 - total flux cleaned = -0.00039407 Jy ! Total flux subtracted in 200 components = -0.00039407 Jy ! Clean residual min=-0.009393 max=0.011625 Jy/beam ! Clean residual mean=-0.000069 rms=0.003004 Jy/beam ! Combined flux in latest and established models = 1.09429 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 1.09429 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=0.061209Jy sigma=0.045482 ! Fit after self-cal, rms=0.061192Jy sigma=0.045475 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.061192Jy sigma=0.045475 ! Fit after self-cal, rms=0.061162Jy sigma=0.045461 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.364 mas, bmaj=2.323 mas, bpa=12.24 degrees ! Estimated noise=27.3399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145067 Jy ! Component: 100 - total flux cleaned = -0.00168058 Jy ! Component: 150 - total flux cleaned = -0.00179388 Jy ! Component: 200 - total flux cleaned = -0.00187139 Jy ! Total flux subtracted in 200 components = -0.00187139 Jy ! Clean residual min=-0.010226 max=0.014225 Jy/beam ! Clean residual mean=-0.000104 rms=0.003888 Jy/beam ! Combined flux in latest and established models = 1.09242 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 1.09242 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=0.061110Jy sigma=0.045433 ! Fit after self-cal, rms=0.061097Jy sigma=0.045429 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 = -6.53746e-05 Jy ! Component: 100 - total flux cleaned = -0.000120018 Jy ! Component: 150 - total flux cleaned = -0.000165829 Jy ! Component: 200 - total flux cleaned = -0.00018669 Jy ! Total flux subtracted in 200 components = -0.00018669 Jy ! Clean residual min=-0.010341 max=0.014183 Jy/beam ! Clean residual mean=-0.000104 rms=0.003885 Jy/beam ! Combined flux in latest and established models = 1.09223 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 1.09223 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=0.061068Jy sigma=0.045407 ! Fit after self-cal, rms=0.061057Jy sigma=0.045404 ! 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=0.9969 mas, bmaj=2.188 mas, bpa=14.74 degrees ! Estimated noise=25.3213 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9969 x 2.188 at 14.74 degrees (North through East) ! Clean map min=-0.0092587 max=0.94708 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=0.061057Jy sigma=0.045404 ! Fit after self-cal, rms=0.054219Jy sigma=0.041110 ! Inverting map and beam ! Estimated beam: bmin=0.9972 mas, bmaj=2.188 mas, bpa=14.72 degrees ! Estimated noise=25.3174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000898073 Jy ! Component: 100 - total flux cleaned = -0.00118409 Jy ! Component: 150 - total flux cleaned = -0.00147622 Jy ! Component: 200 - total flux cleaned = -0.00177457 Jy ! Total flux subtracted in 200 components = -0.00177457 Jy ! Clean residual min=-0.008810 max=0.010861 Jy/beam ! Clean residual mean=-0.000070 rms=0.002928 Jy/beam ! Combined flux in latest and established models = 1.09046 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 76 components and 1.09046 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=0.054141Jy sigma=0.041068 ! Fit after self-cal, rms=0.054132Jy sigma=0.041065 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020815 Jy ! Component: 100 - total flux cleaned = -0.000305317 Jy ! Component: 150 - total flux cleaned = -0.000366427 Jy ! Component: 200 - total flux cleaned = -0.000395814 Jy ! Total flux subtracted in 200 components = -0.000395814 Jy ! Clean residual min=-0.008737 max=0.010850 Jy/beam ! Clean residual mean=-0.000069 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 1.09006 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 1.09006 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=0.054094Jy sigma=0.041041 ! Fit after self-cal, rms=0.054086Jy sigma=0.041039 ! 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=0.054086Jy sigma=0.041039 ! Fit after self-cal, rms=0.054077Jy sigma=0.041026 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=0.9027 mas, bmaj=1.973 mas, bpa=14.72 degrees ! Estimated noise=31.497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.735058 Jy ! Component: 100 - total flux cleaned = 0.931388 Jy ! Component: 150 - total flux cleaned = 1.01342 Jy ! Component: 200 - total flux cleaned = 1.04972 Jy ! Total flux subtracted in 200 components = 1.04972 Jy ! Clean residual min=-0.015954 max=0.015847 Jy/beam ! Clean residual mean=0.000036 rms=0.005246 Jy/beam ! Combined flux in latest and established models = 1.04972 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.04972 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9971 mas, bmaj=2.188 mas, bpa=14.72 degrees ! Estimated noise=25.3058 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 = 0.0188184 Jy ! Component: 100 - total flux cleaned = 0.0265746 Jy ! Component: 150 - total flux cleaned = 0.0290528 Jy ! Component: 200 - total flux cleaned = 0.0307552 Jy ! Total flux subtracted in 200 components = 0.0307552 Jy ! Clean residual min=-0.010398 max=0.014668 Jy/beam ! Clean residual mean=-0.000054 rms=0.003371 Jy/beam ! Combined flux in latest and established models = 1.08047 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 1.08047 Jy ! Inverting map ! Added new window around map position (-2.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134098 Jy ! Component: 100 - total flux cleaned = 0.0206411 Jy ! Component: 150 - total flux cleaned = 0.0259819 Jy ! Component: 200 - total flux cleaned = 0.0294158 Jy ! Total flux subtracted in 200 components = 0.0294158 Jy ! Clean residual min=-0.007507 max=0.007025 Jy/beam ! Clean residual mean=-0.000038 rms=0.002075 Jy/beam ! Combined flux in latest and established models = 1.10989 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 1.10989 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.364 mas, bmaj=2.324 mas, bpa=12.22 degrees ! Estimated noise=27.3185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318112 Jy ! Component: 100 - total flux cleaned = 0.00475008 Jy ! Component: 150 - total flux cleaned = 0.00552595 Jy ! Component: 200 - total flux cleaned = 0.00601421 Jy ! Total flux subtracted in 200 components = 0.00601421 Jy ! Clean residual min=-0.008060 max=0.007065 Jy/beam ! Clean residual mean=-0.000046 rms=0.002262 Jy/beam ! Combined flux in latest and established models = 1.1159 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 = 0.000261986 Jy ! Component: 100 - total flux cleaned = 0.000499591 Jy ! Component: 150 - total flux cleaned = 0.000642418 Jy ! Component: 200 - total flux cleaned = 0.000707949 Jy ! Total flux subtracted in 200 components = 0.000707949 Jy ! Clean residual min=-0.007751 max=0.006335 Jy/beam ! Clean residual mean=-0.000045 rms=0.002172 Jy/beam ! Combined flux in latest and established models = 1.11661 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 100 components and 1.11661 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9971 mas, bmaj=2.188 mas, bpa=14.72 degrees ! Estimated noise=25.3058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203742 Jy ! Component: 100 - total flux cleaned = -0.000532667 Jy ! Component: 150 - total flux cleaned = -0.000597914 Jy ! Component: 200 - total flux cleaned = -0.000820648 Jy ! Total flux subtracted in 200 components = -0.000820648 Jy ! Clean residual min=-0.006651 max=0.005130 Jy/beam ! Clean residual mean=-0.000031 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 1.11579 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 1.11579 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=0.050993Jy sigma=0.039075 ! Fit after self-cal, rms=0.050798Jy sigma=0.038940 wmodel /scr/pima/s3111c_uvs/J0748+2400_X_map.mod ! Writing 126 model components to file: /scr/pima/s3111c_uvs/J0748+2400_X_map.mod wobs /scr/pima/s3111c_uvs/J0748+2400_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111c_uvs/J0748+2400_X_uvs.fits wwins /scr/pima/s3111c_uvs/J0748+2400_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111c_uvs/J0748+2400_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00253901 Jy ! Component: 100 - total flux cleaned = -0.00347017 Jy ! Component: 150 - total flux cleaned = -0.00422714 Jy ! Component: 200 - total flux cleaned = -0.00484602 Jy ! Component: 250 - total flux cleaned = -0.00541063 Jy ! Component: 300 - total flux cleaned = -0.00599571 Jy ! Component: 350 - total flux cleaned = -0.00638503 Jy ! Component: 400 - total flux cleaned = -0.00649016 Jy ! Component: 450 - total flux cleaned = -0.00663725 Jy ! Component: 500 - total flux cleaned = -0.00663601 Jy ! Component: 550 - total flux cleaned = -0.00677109 Jy ! Component: 600 - total flux cleaned = -0.00689872 Jy ! Component: 650 - total flux cleaned = -0.00710677 Jy ! Component: 700 - total flux cleaned = -0.00726775 Jy ! Component: 750 - total flux cleaned = -0.00730793 Jy ! Component: 800 - total flux cleaned = -0.00749588 Jy ! Component: 850 - total flux cleaned = -0.00753153 Jy ! Component: 900 - total flux cleaned = -0.00770887 Jy ! Component: 950 - total flux cleaned = -0.00794957 Jy ! Component: 1000 - total flux cleaned = -0.00814858 Jy ! Component: 1050 - total flux cleaned = -0.00827849 Jy ! Component: 1100 - total flux cleaned = -0.00846878 Jy ! Component: 1150 - total flux cleaned = -0.00877673 Jy ! Component: 1200 - total flux cleaned = -0.00901723 Jy ! Component: 1250 - total flux cleaned = -0.0093402 Jy ! Component: 1300 - total flux cleaned = -0.00954061 Jy ! Component: 1350 - total flux cleaned = -0.00962486 Jy ! Component: 1400 - total flux cleaned = -0.00970767 Jy ! Component: 1450 - total flux cleaned = -0.0097887 Jy ! Component: 1500 - total flux cleaned = -0.00992072 Jy ! Component: 1550 - total flux cleaned = -0.00999844 Jy ! Component: 1600 - total flux cleaned = -0.0100494 Jy ! Component: 1650 - total flux cleaned = -0.0101243 Jy ! Component: 1700 - total flux cleaned = -0.0102225 Jy ! Component: 1750 - total flux cleaned = -0.0102954 Jy ! Component: 1800 - total flux cleaned = -0.0104145 Jy ! Component: 1850 - total flux cleaned = -0.0105552 Jy ! Component: 1900 - total flux cleaned = -0.0106472 Jy ! Component: 1950 - total flux cleaned = -0.0106929 Jy ! Component: 2000 - total flux cleaned = -0.0108051 Jy ! Total flux subtracted in 2048 components = -0.0108272 Jy ! Clean residual min=-0.001448 max=0.001229 Jy/beam ! Clean residual mean=-0.000012 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 1.10496 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 262 components and 1.10496 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111c_uvs/J0748+2400_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9971 x 2.188 at 14.72 degrees (North through East) ! Clean map min=-0.0047151 max=0.9482 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111c_uvs/J0748+2400_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.948201 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000485295 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153542 0.153542 0.307084 0.614167 1.22833 2.45667 4.91334 9.82668 19.6534 39.3067 78.6134 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.948 quit ! Quitting program ! Log file /scr/pima/s3111c_uvs/J0748+2400_X_uvs.log closed on Tue Jul 24 09:21:53 2012