! Started logfile: J0237+2848_K_2006_06_04_yyk_uvs.log on Thu Jul 8 23:38:02 2010 obs J0237+2848_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J0237+2848_K_2006_06_04_yyk_uva.fits ! AN table 1: 770 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.91039 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! 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 2.42136e+10 8e+06 1 8e+06 ! 02 2 2.42266e+10 8e+06 1 8e+06 ! 03 3 2.42656e+10 8e+06 1 8e+06 ! 04 4 2.43436e+10 8e+06 1 8e+06 ! 05 5 2.44866e+10 8e+06 1 8e+06 ! 06 6 2.45906e+10 8e+06 1 8e+06 ! 07 7 2.46556e+10 8e+06 1 8e+06 ! 08 8 2.46816e+10 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2920 lines of history. ! ! Reading 201888 visibilities. select I ! Polarization I is unavailable. ! 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 ![@muppet J0237+2848_K_2006_06_04_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 3 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=3 float phase_soltime2 phase_soltime2=0.3 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.70 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 10 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.0650x0.0650 milli-arcsec cellsize. uvav time_av, true ! Averaging into 10 second bins. ! 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 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.80459 Jy 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=0.251 mas, bmaj=0.8676 mas, bpa=14.28 degrees ! Estimated noise=3.57899 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, -0.065). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.37841 Jy ! Component: 100 - total flux cleaned = 1.8398 Jy ! Total flux subtracted in 100 components = 1.8398 Jy ! Clean residual min=-0.142902 max=0.204885 Jy/beam ! Clean residual mean=-0.001414 rms=0.045886 Jy/beam ! Combined flux in latest and established models = 1.8398 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 1.8398 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.730114Jy sigma=4.011698 ! Fit after self-cal, rms=0.731487Jy sigma=3.992819 ! Inverting map and beam ! Estimated beam: bmin=0.251 mas, bmaj=0.8676 mas, bpa=14.28 degrees ! Estimated noise=3.57899 mJy/beam. print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=0.2905 mas, bmaj=0.9128 mas, bpa=9.527 degrees ! Estimated noise=2.15766 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.305484 Jy ! Component: 100 - total flux cleaned = 0.484555 Jy ! Component: 150 - total flux cleaned = 0.599218 Jy ! Component: 200 - total flux cleaned = 0.675612 Jy ! Total flux subtracted in 200 components = 0.675612 Jy ! Clean residual min=-0.093881 max=0.155942 Jy/beam ! Clean residual mean=-0.000831 rms=0.033432 Jy/beam ! Combined flux in latest and established models = 2.51541 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 66 components and 2.51541 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=0.589348Jy sigma=3.268652 ! Fit after self-cal, rms=0.591057Jy sigma=3.264797 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2905 x 0.9128 at 9.527 degrees (North through East) ! Clean map min=-0.090232 max=1.4124 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.86 KP 0.93 LA 0.87 ! MK 0.82 NL 1.10 OV 1.01 PT 0.88 ! SC 1.23 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.88 KP 0.93 LA 0.88 ! MK 0.82 NL 1.15 OV 1.04 PT 0.78 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.94 KP 0.91 LA 0.88 ! MK 0.84 NL 1.06 OV 1.07 PT 0.92 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 KP 0.95 LA 0.88 ! MK 0.91 NL 0.98 OV 1.06 PT 1.05 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.91 KP 1.01 LA 0.93 ! MK 1.05 NL 1.06 OV 1.17 PT 0.84 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.05 KP 0.76 LA 0.95 ! MK 1.08 NL 1.09 OV 1.26 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 KP 0.73 LA 0.91 ! MK 1.11 NL 1.05 OV 1.37 PT 0.99 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 KP 0.78 LA 0.91 ! MK 1.17 NL 1.06 OV 1.40 PT 0.91 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.591057Jy sigma=3.264797 ! Fit after self-cal, rms=0.477788Jy sigma=2.615254 selfcal false, false, phase_soltime ! Performing phase self-cal over 3 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=0.477788Jy sigma=2.615254 ! Fit after self-cal, rms=0.478802Jy sigma=2.616842 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.2984 mas, bmaj=0.9634 mas, bpa=8.63 degrees ! Estimated noise=2.14197 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00838782 Jy ! Component: 100 - total flux cleaned = -0.0118482 Jy ! Component: 150 - total flux cleaned = -0.0146595 Jy ! Component: 200 - total flux cleaned = -0.0164632 Jy ! Total flux subtracted in 200 components = -0.0164632 Jy ! Clean residual min=-0.036081 max=0.040671 Jy/beam ! Clean residual mean=-0.000061 rms=0.009347 Jy/beam ! Combined flux in latest and established models = 2.49894 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 2.49894 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=0.475380Jy sigma=2.602918 ! Fit after self-cal, rms=0.477338Jy sigma=2.604412 ! Inverting map print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 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=0.477338Jy sigma=2.604412 ! Fit after self-cal, rms=0.285516Jy sigma=1.471779 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0427805 Jy ! Component: 100 - total flux cleaned = 0.0456759 Jy ! Component: 150 - total flux cleaned = 0.0463494 Jy ! Component: 200 - total flux cleaned = 0.0473743 Jy ! Total flux subtracted in 200 components = 0.0473743 Jy ! Clean residual min=-0.026956 max=0.035981 Jy/beam ! Clean residual mean=-0.000000 rms=0.007825 Jy/beam ! Combined flux in latest and established models = 2.54632 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 2.54632 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=0.279748Jy sigma=1.434565 ! Fit after self-cal, rms=0.254255Jy sigma=1.303646 ! Inverting map print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2984 x 0.9634 at 8.63 degrees (North through East) ! Clean map min=-0.023935 max=1.4739 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 3 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=0.254255Jy sigma=1.303646 ! Fit after self-cal, rms=0.250029Jy sigma=1.293947 ! Performing phase self-cal over 0.3 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=0.250029Jy sigma=1.293947 ! Fit after self-cal, rms=0.244041Jy sigma=1.262346 ! Inverting map and beam ! Estimated beam: bmin=0.2972 mas, bmaj=0.9571 mas, bpa=9.159 degrees ! Estimated noise=2.13325 mJy/beam. ! Added new window around map position (-0.52, 0.65). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127 Jy ! Component: 100 - total flux cleaned = 0.00941104 Jy ! Component: 150 - total flux cleaned = 0.0060744 Jy ! Component: 200 - total flux cleaned = 0.00495713 Jy ! Total flux subtracted in 200 components = 0.00495713 Jy ! Clean residual min=-0.017795 max=0.020325 Jy/beam ! Clean residual mean=-0.000001 rms=0.005097 Jy/beam ! Combined flux in latest and established models = 2.55127 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 2.55127 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=0.237960Jy sigma=1.230514 ! Fit after self-cal, rms=0.235414Jy sigma=1.216396 ! Inverting map ! Performing amp+phase self-cal over 1 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=0.235414Jy sigma=1.216396 ! Fit after self-cal, rms=0.231190Jy sigma=1.209447 ! Performing phase self-cal over 0.3 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=0.231190Jy sigma=1.209447 ! Fit after self-cal, rms=0.230489Jy sigma=1.204801 ! Inverting map and beam ! Estimated beam: bmin=0.2946 mas, bmaj=0.9503 mas, bpa=9.636 degrees ! Estimated noise=2.1226 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0098157 Jy ! Component: 100 - total flux cleaned = 0.00740813 Jy ! Component: 150 - total flux cleaned = 0.00483812 Jy ! Component: 200 - total flux cleaned = 0.00255119 Jy ! Total flux subtracted in 200 components = 0.00255119 Jy ! Clean residual min=-0.014444 max=0.016366 Jy/beam ! Clean residual mean=0.000001 rms=0.004161 Jy/beam ! Combined flux in latest and established models = 2.55383 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 2.55383 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=0.227997Jy sigma=1.193878 ! Fit after self-cal, rms=0.227573Jy sigma=1.190947 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8253 mas, bmaj=1.271 mas, bpa=0.3483 degrees ! Estimated noise=2.90554 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00696586 Jy ! Component: 100 - total flux cleaned = -0.00867048 Jy ! Component: 150 - total flux cleaned = -0.00947159 Jy ! Component: 200 - total flux cleaned = -0.0106476 Jy ! Total flux subtracted in 200 components = -0.0106476 Jy ! Clean residual min=-0.013606 max=0.016805 Jy/beam ! Clean residual mean=-0.000008 rms=0.004712 Jy/beam ! Combined flux in latest and established models = 2.54318 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 2.54318 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=0.227148Jy sigma=1.189746 ! Fit after self-cal, rms=0.226924Jy sigma=1.188524 ! Inverting map uvtaper 0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.2513 mas, bmaj=0.8839 mas, bpa=14.06 degrees ! Estimated noise=3.52058 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.38863 Jy ! Component: 100 - total flux cleaned = 1.84385 Jy ! Component: 150 - total flux cleaned = 2.09532 Jy ! Component: 200 - total flux cleaned = 2.25305 Jy ! Total flux subtracted in 200 components = 2.25305 Jy ! Clean residual min=-0.048072 max=0.074327 Jy/beam ! Clean residual mean=-0.000412 rms=0.016881 Jy/beam ! Combined flux in latest and established models = 2.25305 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 49 model components to the UV plane model. ! The established model now contains 49 components and 2.25305 Jy ! Inverting map and beam ! Estimated beam: bmin=0.2946 mas, bmaj=0.9503 mas, bpa=9.636 degrees ! Estimated noise=2.1226 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) ! Added new window around map position (4.94, -7.475). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.126937 Jy ! Component: 100 - total flux cleaned = 0.199637 Jy ! Component: 150 - total flux cleaned = 0.246355 Jy ! Component: 200 - total flux cleaned = 0.266186 Jy ! Total flux subtracted in 200 components = 0.266186 Jy ! Clean residual min=-0.023438 max=0.020445 Jy/beam ! Clean residual mean=-0.000119 rms=0.006036 Jy/beam ! Combined flux in latest and established models = 2.51923 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 90 components and 2.51923 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8253 mas, bmaj=1.271 mas, bpa=0.3483 degrees ! Estimated noise=2.90554 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244412 Jy ! Component: 100 - total flux cleaned = 0.0309099 Jy ! Component: 150 - total flux cleaned = 0.03196 Jy ! Component: 200 - total flux cleaned = 0.0327828 Jy ! Total flux subtracted in 200 components = 0.0327828 Jy ! Clean residual min=-0.021511 max=0.017089 Jy/beam ! Clean residual mean=-0.000007 rms=0.005830 Jy/beam ! Combined flux in latest and established models = 2.55202 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 123 components and 2.55202 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.2946 mas, bmaj=0.9503 mas, bpa=9.636 degrees ! Estimated noise=2.1226 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00478153 Jy ! Component: 100 - total flux cleaned = -0.00418001 Jy ! Component: 150 - total flux cleaned = -0.00322086 Jy ! Component: 200 - total flux cleaned = -0.00237626 Jy ! Total flux subtracted in 200 components = -0.00237626 Jy ! Clean residual min=-0.017077 max=0.013499 Jy/beam ! Clean residual mean=-0.000005 rms=0.004202 Jy/beam ! Combined flux in latest and established models = 2.54964 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 2.54964 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=0.227831Jy sigma=1.191506 ! Fit after self-cal, rms=0.227207Jy sigma=1.188348 wmodel J0237+2848_K_2006_06_04_yyk\_map.mod ! Writing 140 model components to file: J0237+2848_K_2006_06_04_yyk_map.mod wobs J0237+2848_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J0237+2848_K_2006_06_04_yyk_uvs.fits wwins J0237+2848_K_2006_06_04_yyk\_map.win ! wwins: Wrote 3 windows to J0237+2848_K_2006_06_04_yyk_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 = -0.0022916 Jy ! Component: 100 - total flux cleaned = -0.00440324 Jy ! Component: 150 - total flux cleaned = -0.00464229 Jy ! Component: 200 - total flux cleaned = -0.00385648 Jy ! Component: 250 - total flux cleaned = -0.00311351 Jy ! Component: 300 - total flux cleaned = -0.00222539 Jy ! Component: 350 - total flux cleaned = -0.000875952 Jy ! Component: 400 - total flux cleaned = 0.000252118 Jy ! Component: 450 - total flux cleaned = 0.0014859 Jy ! Component: 500 - total flux cleaned = 0.00281266 Jy ! Component: 550 - total flux cleaned = 0.00379882 Jy ! Component: 600 - total flux cleaned = 0.0048797 Jy ! Component: 650 - total flux cleaned = 0.00513961 Jy ! Component: 700 - total flux cleaned = 0.00526933 Jy ! Component: 750 - total flux cleaned = 0.00550943 Jy ! Component: 800 - total flux cleaned = 0.00539476 Jy ! Component: 850 - total flux cleaned = 0.00539804 Jy ! Component: 900 - total flux cleaned = 0.00540311 Jy ! Component: 950 - total flux cleaned = 0.00550769 Jy ! Component: 1000 - total flux cleaned = 0.00571217 Jy ! Component: 1050 - total flux cleaned = 0.00601276 Jy ! Component: 1100 - total flux cleaned = 0.00630837 Jy ! Component: 1150 - total flux cleaned = 0.0067899 Jy ! Component: 1200 - total flux cleaned = 0.00716924 Jy ! Component: 1250 - total flux cleaned = 0.00754114 Jy ! Component: 1300 - total flux cleaned = 0.00790609 Jy ! Component: 1350 - total flux cleaned = 0.00826332 Jy ! Component: 1400 - total flux cleaned = 0.00870412 Jy ! Component: 1450 - total flux cleaned = 0.00913756 Jy ! Component: 1500 - total flux cleaned = 0.00956408 Jy ! Component: 1550 - total flux cleaned = 0.0101533 Jy ! Component: 1600 - total flux cleaned = 0.0105686 Jy ! Component: 1650 - total flux cleaned = 0.010897 Jy ! Component: 1700 - total flux cleaned = 0.0114646 Jy ! Component: 1750 - total flux cleaned = 0.0117848 Jy ! Component: 1800 - total flux cleaned = 0.0120239 Jy ! Component: 1850 - total flux cleaned = 0.0121816 Jy ! Component: 1900 - total flux cleaned = 0.0124944 Jy ! Component: 1950 - total flux cleaned = 0.0127267 Jy ! Component: 2000 - total flux cleaned = 0.0128037 Jy ! Total flux subtracted in 2048 components = 0.01288 Jy ! Clean residual min=-0.004506 max=0.004921 Jy/beam ! Clean residual mean=-0.000017 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 2.56252 Jy keep ! Adding 106 model components to the UV plane model. ! The established model now contains 246 components and 2.56252 Jy ![Exited script file: muppet] wmap "J0237+2848_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2946 x 0.9503 at 9.636 degrees (North through East) ! Clean map min=-0.015706 max=1.4469 Jy/beam ! Writing clean map to FITS file: J0237+2848_K_2006_06_04_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.44695 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00130701 device "J0237+2848_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J0237+2848_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.270986 0.270986 0.541972 1.08394 2.16789 4.33578 8.67156 17.3431 34.6862 69.3725 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.446 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2946 x 0.9503 at 9.636 degrees (North through East) ! Clean map min=-0.015706 max=1.4469 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0237+2848_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J0237+2848_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0237+2848_K_2006_06_04_yyk_uvs.log closed on Thu Jul 8 23:38:03 2010