! Started logfile: /scr/pima/bp171a7_uvs/J1624+5741_X_uvs.log on Sun May 12 14:06:34 2013 obs /scr/pima/bp171a7_uvs/J1624+5741_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1624+5741_X_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.824074 visibilities/baseline/integration-bin. ! Found source: J1624+5741 ! ! 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 2848 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/bp171a7_uvs/J1624+5741_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001630Jy sigma=0.681706 ! Fit after self-cal, rms=0.761957Jy sigma=0.514741 ! 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=0.7378 mas, bmaj=3.251 mas, bpa=43.97 degrees ! Estimated noise=34.6142 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 = 0.17299 Jy ! Component: 100 - total flux cleaned = 0.213733 Jy ! Total flux subtracted in 100 components = 0.213733 Jy ! Clean residual min=-0.018855 max=0.029532 Jy/beam ! Clean residual mean=0.000134 rms=0.004283 Jy/beam ! Combined flux in latest and established models = 0.213733 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.213733 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=0.088588Jy sigma=0.061638 ! Fit after self-cal, rms=0.088393Jy sigma=0.061518 ! Inverting map ! Added new window around map position (-3.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257767 Jy ! Component: 100 - total flux cleaned = 0.0402857 Jy ! Total flux subtracted in 100 components = 0.0402857 Jy ! Clean residual min=-0.014791 max=0.017935 Jy/beam ! Clean residual mean=0.000089 rms=0.003261 Jy/beam ! Combined flux in latest and established models = 0.254018 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.254018 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=0.075458Jy sigma=0.052419 ! Fit after self-cal, rms=0.075213Jy sigma=0.052265 ! 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=0.9295 mas, bmaj=3.213 mas, bpa=42.47 degrees ! Estimated noise=19.5396 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 = 0.0243306 Jy ! Component: 100 - total flux cleaned = 0.0393536 Jy ! Component: 150 - total flux cleaned = 0.0502729 Jy ! Component: 200 - total flux cleaned = 0.0586249 Jy ! Total flux subtracted in 200 components = 0.0586249 Jy ! Clean residual min=-0.011228 max=0.014057 Jy/beam ! Clean residual mean=0.000199 rms=0.002797 Jy/beam ! Combined flux in latest and established models = 0.312643 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.312643 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=0.065994Jy sigma=0.045616 ! Fit after self-cal, rms=0.065894Jy sigma=0.045558 ! 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: ! FD 1.10 HN 0.92 KP 0.96 LA 0.99 ! MK 1.06 NL 1.03 OV 1.18 PT 0.86 ! SC 0.90 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.89 KP 0.95 LA 0.93 ! MK 1.09 NL 1.07 OV 1.13 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.96 KP 1.11 LA 0.90 ! MK 1.10 NL 1.03 OV 1.19 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.97 KP 0.95 LA 0.94 ! MK 1.18 NL 1.00 OV 1.18 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.97 KP 1.10 LA 0.92 ! MK 1.04 NL 0.94 OV 1.14 PT 0.88 ! SC 0.91 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.03 KP 1.04 LA 0.96 ! MK 1.06 NL 1.00 OV 1.18 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.95 KP 1.02 LA 0.91 ! MK 1.10 NL 0.98 OV 1.21 PT 0.90 ! 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: ! FD 1.02 HN 0.98 KP 1.11 LA 0.87 ! MK 1.07 NL 0.98 OV 1.19 PT 0.84 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.065894Jy sigma=0.045558 ! Fit after self-cal, rms=0.064758Jy sigma=0.040613 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9343 mas, bmaj=3.22 mas, bpa=42.21 degrees ! Estimated noise=19.3867 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 = 0.00497141 Jy ! Component: 100 - total flux cleaned = 0.00519518 Jy ! Component: 150 - total flux cleaned = 0.00488704 Jy ! Component: 200 - total flux cleaned = 0.00434127 Jy ! Total flux subtracted in 200 components = 0.00434127 Jy ! Clean residual min=-0.003420 max=0.003669 Jy/beam ! Clean residual mean=-0.000007 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.316984 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.316984 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=0.064054Jy sigma=0.040046 ! Fit after self-cal, rms=0.064036Jy sigma=0.040019 ! 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=0.064036Jy sigma=0.040019 ! Fit after self-cal, rms=0.064515Jy sigma=0.039969 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9327 mas, bmaj=3.215 mas, bpa=42.21 degrees ! Estimated noise=19.3022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115992 Jy ! Component: 100 - total flux cleaned = 0.00117886 Jy ! Component: 150 - total flux cleaned = 0.00101971 Jy ! Component: 200 - total flux cleaned = 0.00083633 Jy ! Total flux subtracted in 200 components = 0.00083633 Jy ! Clean residual min=-0.002701 max=0.002619 Jy/beam ! Clean residual mean=-0.000008 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.317821 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.317821 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=0.064389Jy sigma=0.039876 ! Fit after self-cal, rms=0.064378Jy sigma=0.039871 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 = -0.000168501 Jy ! Component: 100 - total flux cleaned = -0.000125468 Jy ! Component: 150 - total flux cleaned = -8.98643e-05 Jy ! Component: 200 - total flux cleaned = -9.10601e-05 Jy ! Total flux subtracted in 200 components = -9.10601e-05 Jy ! Clean residual min=-0.002299 max=0.002443 Jy/beam ! Clean residual mean=-0.000006 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.31773 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.31773 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=0.064335Jy sigma=0.039840 ! Fit after self-cal, rms=0.064328Jy sigma=0.039839 ! 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=0.064328Jy sigma=0.039839 ! Fit after self-cal, rms=0.064659Jy sigma=0.039828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9326 mas, bmaj=3.211 mas, bpa=42.19 degrees ! Estimated noise=19.2706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246219 Jy ! Component: 100 - total flux cleaned = 0.000173666 Jy ! Component: 150 - total flux cleaned = 0.00014282 Jy ! Component: 200 - total flux cleaned = 0.00011286 Jy ! Total flux subtracted in 200 components = 0.00011286 Jy ! Clean residual min=-0.002098 max=0.002339 Jy/beam ! Clean residual mean=-0.000009 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.317843 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.317843 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=0.064621Jy sigma=0.039804 ! Fit after self-cal, rms=0.064617Jy sigma=0.039802 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 = -0.000100144 Jy ! Component: 100 - total flux cleaned = -9.97368e-05 Jy ! Component: 150 - total flux cleaned = -0.000124557 Jy ! Component: 200 - total flux cleaned = -0.00014695 Jy ! Total flux subtracted in 200 components = -0.00014695 Jy ! Clean residual min=-0.002032 max=0.002351 Jy/beam ! Clean residual mean=-0.000008 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.317696 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.317696 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=0.064597Jy sigma=0.039789 ! Fit after self-cal, rms=0.064594Jy sigma=0.039788 ! 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=0.064594Jy sigma=0.039788 ! Fit after self-cal, rms=0.064834Jy sigma=0.039785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=3.869 mas, bpa=33.37 degrees ! Estimated noise=24.2664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000300745 Jy ! Component: 100 - total flux cleaned = -0.000340477 Jy ! Component: 150 - total flux cleaned = -0.000372542 Jy ! Component: 200 - total flux cleaned = -0.000370526 Jy ! Total flux subtracted in 200 components = -0.000370526 Jy ! Clean residual min=-0.002851 max=0.002945 Jy/beam ! Clean residual mean=-0.000016 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.317325 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.317325 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=0.064819Jy sigma=0.039773 ! Fit after self-cal, rms=0.064816Jy sigma=0.039772 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 = 2.44362e-05 Jy ! Component: 100 - total flux cleaned = 9.34756e-05 Jy ! Component: 150 - total flux cleaned = 9.47191e-05 Jy ! Component: 200 - total flux cleaned = 9.5383e-05 Jy ! Total flux subtracted in 200 components = 9.5383e-05 Jy ! Clean residual min=-0.002790 max=0.002917 Jy/beam ! Clean residual mean=-0.000015 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.31742 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 0.31742 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=0.064809Jy sigma=0.039768 ! Fit after self-cal, rms=0.064806Jy sigma=0.039768 ! 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=0.9325 mas, bmaj=3.209 mas, bpa=42.18 degrees ! Estimated noise=19.2511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9325 x 3.209 at 42.18 degrees (North through East) ! Clean map min=-0.0019077 max=0.23094 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=0.7387 mas, bmaj=3.225 mas, bpa=43.75 degrees ! Estimated noise=34.6946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173114 Jy ! Component: 100 - total flux cleaned = 0.215652 Jy ! Component: 150 - total flux cleaned = 0.236848 Jy ! Component: 200 - total flux cleaned = 0.250832 Jy ! Total flux subtracted in 200 components = 0.250832 Jy ! Clean residual min=-0.007942 max=0.007796 Jy/beam ! Clean residual mean=0.000060 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 0.250832 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.250832 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9325 mas, bmaj=3.209 mas, bpa=42.18 degrees ! Estimated noise=19.2511 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 = 0.0205857 Jy ! Component: 100 - total flux cleaned = 0.0336339 Jy ! Component: 150 - total flux cleaned = 0.0422126 Jy ! Component: 200 - total flux cleaned = 0.0481572 Jy ! Total flux subtracted in 200 components = 0.0481572 Jy ! Clean residual min=-0.003037 max=0.004260 Jy/beam ! Clean residual mean=0.000060 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.298989 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 65 components and 0.29899 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=3.869 mas, bpa=33.37 degrees ! Estimated noise=24.2664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00748032 Jy ! Component: 100 - total flux cleaned = 0.0115697 Jy ! Component: 150 - total flux cleaned = 0.0140755 Jy ! Component: 200 - total flux cleaned = 0.0156727 Jy ! Total flux subtracted in 200 components = 0.0156727 Jy ! Clean residual min=-0.002607 max=0.003381 Jy/beam ! Clean residual mean=0.000006 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.314662 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 = 0.0010494 Jy ! Component: 100 - total flux cleaned = 0.00135551 Jy ! Component: 150 - total flux cleaned = 0.00143118 Jy ! Component: 200 - total flux cleaned = 0.00150065 Jy ! Total flux subtracted in 200 components = 0.00150065 Jy ! Clean residual min=-0.002519 max=0.003184 Jy/beam ! Clean residual mean=-0.000006 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.316163 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 147 components and 0.316163 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9325 mas, bmaj=3.209 mas, bpa=42.18 degrees ! Estimated noise=19.2511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145661 Jy ! Component: 100 - total flux cleaned = 0.000108731 Jy ! Component: 150 - total flux cleaned = 7.16159e-06 Jy ! Component: 200 - total flux cleaned = -8.06085e-05 Jy ! Total flux subtracted in 200 components = -8.06085e-05 Jy ! Clean residual min=-0.002098 max=0.002389 Jy/beam ! Clean residual mean=-0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.316082 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 166 components and 0.316082 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=0.064845Jy sigma=0.039799 ! Fit after self-cal, rms=0.064832Jy sigma=0.039795 wmodel /scr/pima/bp171a7_uvs/J1624+5741_X_map.mod ! Writing 166 model components to file: /scr/pima/bp171a7_uvs/J1624+5741_X_map.mod wobs /scr/pima/bp171a7_uvs/J1624+5741_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1624+5741_X_uvs.fits wwins /scr/pima/bp171a7_uvs/J1624+5741_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a7_uvs/J1624+5741_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 = 0.000817684 Jy ! Component: 100 - total flux cleaned = 0.0011521 Jy ! Component: 150 - total flux cleaned = 0.00143211 Jy ! Component: 200 - total flux cleaned = 0.00153105 Jy ! Component: 250 - total flux cleaned = 0.00159381 Jy ! Component: 300 - total flux cleaned = 0.00168498 Jy ! Component: 350 - total flux cleaned = 0.00185901 Jy ! Component: 400 - total flux cleaned = 0.00197138 Jy ! Component: 450 - total flux cleaned = 0.00216253 Jy ! Component: 500 - total flux cleaned = 0.00234877 Jy ! Component: 550 - total flux cleaned = 0.00253106 Jy ! Component: 600 - total flux cleaned = 0.00270946 Jy ! Component: 650 - total flux cleaned = 0.00283422 Jy ! Component: 700 - total flux cleaned = 0.00290764 Jy ! Component: 750 - total flux cleaned = 0.002932 Jy ! Component: 800 - total flux cleaned = 0.00302699 Jy ! Component: 850 - total flux cleaned = 0.00316698 Jy ! Component: 900 - total flux cleaned = 0.00328139 Jy ! Component: 950 - total flux cleaned = 0.00330422 Jy ! Component: 1000 - total flux cleaned = 0.00334886 Jy ! Component: 1050 - total flux cleaned = 0.00337083 Jy ! Component: 1100 - total flux cleaned = 0.00328409 Jy ! Component: 1150 - total flux cleaned = 0.00324117 Jy ! Component: 1200 - total flux cleaned = 0.00317752 Jy ! Component: 1250 - total flux cleaned = 0.00315631 Jy ! Component: 1300 - total flux cleaned = 0.00311458 Jy ! Component: 1350 - total flux cleaned = 0.00305268 Jy ! Component: 1400 - total flux cleaned = 0.00295073 Jy ! Component: 1450 - total flux cleaned = 0.00295083 Jy ! Component: 1500 - total flux cleaned = 0.00293064 Jy ! Component: 1550 - total flux cleaned = 0.00289088 Jy ! Component: 1600 - total flux cleaned = 0.00285149 Jy ! Component: 1650 - total flux cleaned = 0.0028125 Jy ! Component: 1700 - total flux cleaned = 0.00281255 Jy ! Component: 1750 - total flux cleaned = 0.00275478 Jy ! Component: 1800 - total flux cleaned = 0.00275465 Jy ! Component: 1850 - total flux cleaned = 0.00267894 Jy ! Component: 1900 - total flux cleaned = 0.00262267 Jy ! Component: 1950 - total flux cleaned = 0.00258541 Jy ! Component: 2000 - total flux cleaned = 0.00254839 Jy ! Component: 2050 - total flux cleaned = 0.00253003 Jy ! Component: 2100 - total flux cleaned = 0.00245681 Jy ! Component: 2150 - total flux cleaned = 0.00243861 Jy ! Component: 2200 - total flux cleaned = 0.0024205 Jy ! Component: 2250 - total flux cleaned = 0.00238468 Jy ! Component: 2300 - total flux cleaned = 0.00240255 Jy ! Component: 2350 - total flux cleaned = 0.00238472 Jy ! Component: 2400 - total flux cleaned = 0.00238471 Jy ! Component: 2450 - total flux cleaned = 0.0023317 Jy ! Component: 2500 - total flux cleaned = 0.00229665 Jy ! Component: 2550 - total flux cleaned = 0.00226175 Jy ! Component: 2600 - total flux cleaned = 0.00220944 Jy ! Component: 2650 - total flux cleaned = 0.0021921 Jy ! Component: 2700 - total flux cleaned = 0.00219215 Jy ! Component: 2750 - total flux cleaned = 0.00212324 Jy ! Component: 2800 - total flux cleaned = 0.00212313 Jy ! Component: 2850 - total flux cleaned = 0.00205479 Jy ! Component: 2900 - total flux cleaned = 0.00205474 Jy ! Component: 2950 - total flux cleaned = 0.00200386 Jy ! Component: 3000 - total flux cleaned = 0.0019362 Jy ! Component: 3050 - total flux cleaned = 0.00188563 Jy ! Component: 3100 - total flux cleaned = 0.00181856 Jy ! Component: 3150 - total flux cleaned = 0.00176837 Jy ! Component: 3200 - total flux cleaned = 0.00170161 Jy ! Component: 3250 - total flux cleaned = 0.00163507 Jy ! Component: 3300 - total flux cleaned = 0.00160195 Jy ! Component: 3350 - total flux cleaned = 0.00158542 Jy ! Component: 3400 - total flux cleaned = 0.00151943 Jy ! Component: 3450 - total flux cleaned = 0.00148645 Jy ! Component: 3500 - total flux cleaned = 0.00140451 Jy ! Component: 3550 - total flux cleaned = 0.00135541 Jy ! Component: 3600 - total flux cleaned = 0.00130652 Jy ! Component: 3650 - total flux cleaned = 0.00124151 Jy ! Component: 3700 - total flux cleaned = 0.00117656 Jy ! Component: 3750 - total flux cleaned = 0.00111184 Jy ! Component: 3800 - total flux cleaned = 0.00107954 Jy ! Component: 3850 - total flux cleaned = 0.00103132 Jy ! Component: 3900 - total flux cleaned = 0.00101534 Jy ! Component: 3950 - total flux cleaned = 0.000967181 Jy ! Component: 4000 - total flux cleaned = 0.000951255 Jy ! Component: 4050 - total flux cleaned = 0.000903394 Jy ! Total flux subtracted in 4096 components = 0.000887514 Jy ! Clean residual min=-0.000879 max=0.001041 Jy/beam ! Clean residual mean=-0.000007 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.31697 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 391 components and 0.31697 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1624+5741_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9325 x 3.209 at 42.18 degrees (North through East) ! Clean map min=-0.0029849 max=0.2333 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1624+5741_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.233299 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000255111 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.328049 0.328049 0.656098 1.3122 2.62439 5.24878 10.4976 20.9951 41.9902 83.9805 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.233 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1624+5741_X_uvs.log closed on Sun May 12 14:06:38 2013