! Started logfile: J1720+3825_K_2006_10_20_yyk_uvs.log on Thu Dec 2 20:50:02 2010 obs J1720+3825_K_2006_10_20_yyk_uva.fits ! Reading UV FITS file: J1720+3825_K_2006_10_20_yyk_uva.fits ! AN table 1: 1582 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.407094 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1720+3825 ! ! 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 2240 lines of history. ! ! Reading 231848 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 J1720+3825_K_2006_10_20_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)= 0.265096 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=0.5761 mas, bmaj=0.7018 mas, bpa=18.09 degrees ! Estimated noise=6.16558 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). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.112708 Jy ! Component: 100 - total flux cleaned = 0.1118 Jy ! Total flux subtracted in 100 components = 0.1118 Jy ! Clean residual min=-0.030001 max=0.038151 Jy/beam ! Clean residual mean=0.000306 rms=0.009852 Jy/beam ! Combined flux in latest and established models = 0.1118 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.1118 Jy ! ! Correcting IF 1. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 184 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 220 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.238438Jy sigma=1.123524 ! Fit after self-cal, rms=0.236907Jy sigma=1.112146 ! Inverting map and beam ! Estimated beam: bmin=0.6209 mas, bmaj=0.6964 mas, bpa=11.15 degrees ! Estimated noise=6.183 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=0.7239 mas, bmaj=0.9537 mas, bpa=64.66 degrees ! Estimated noise=4.41063 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 = 0.0112507 Jy ! Component: 100 - total flux cleaned = 0.0112457 Jy ! Component: 150 - total flux cleaned = 0.010917 Jy ! Component: 200 - total flux cleaned = 0.010663 Jy ! Total flux subtracted in 200 components = 0.010663 Jy ! Clean residual min=-0.024313 max=0.026087 Jy/beam ! Clean residual mean=0.000327 rms=0.006462 Jy/beam ! Combined flux in latest and established models = 0.122463 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.122463 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=0.236560Jy sigma=1.105371 ! Fit after self-cal, rms=0.236321Jy sigma=1.103876 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7239 x 0.9537 at 64.66 degrees (North through East) ! Clean map min=-0.02469 max=0.12646 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.54 HN 1.00* KP 1.00* ! LA 0.97 MK 1.95 NL 2.70 OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HN 1.00* KP 0.69 ! LA 1.00* MK 1.00* NL 1.00* OV 1.17 ! PT 0.90 SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.00* KP 0.72 ! LA 4.35 MK 1.00* NL 1.17 OV 1.00* ! PT 2.19 SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 5.51 HN 1.00* KP 0.69 ! LA 1.67 MK 1.00* NL 1.00* OV 1.09 ! PT 1.45 SC 1.00* ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 1.49 HN 0.67 KP 1.00* ! LA 1.00* MK 1.00* NL 1.28 OV 1.00* ! PT 0.94 SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 1.00* HN 1.00* KP 0.58 ! LA 1.00* MK 1.00* NL 1.08 OV 1.00* ! PT 0.91 SC 1.00* ! ! ! Fit before self-cal, rms=0.236321Jy sigma=1.103876 ! Fit after self-cal, rms=0.809586Jy sigma=1.045684 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=0.809586Jy sigma=1.045684 ! Fit after self-cal, rms=0.811070Jy sigma=1.042534 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6909 mas, bmaj=0.8449 mas, bpa=71.35 degrees ! Estimated noise=4.08614 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 = 0.00690632 Jy ! Component: 100 - total flux cleaned = 0.00801392 Jy ! Component: 150 - total flux cleaned = 0.008014 Jy ! Component: 200 - total flux cleaned = 0.00801498 Jy ! Total flux subtracted in 200 components = 0.00801498 Jy ! Clean residual min=-0.008874 max=0.011182 Jy/beam ! Clean residual mean=0.000063 rms=0.002738 Jy/beam ! Combined flux in latest and established models = 0.130478 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.130478 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=0.810933Jy sigma=1.040884 ! Fit after self-cal, rms=0.811164Jy sigma=1.039986 ! 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=0.811164Jy sigma=1.039986 ! Fit after self-cal, rms=0.809846Jy sigma=0.998603 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 = 0.00463982 Jy ! Component: 100 - total flux cleaned = 0.00527486 Jy ! Component: 150 - total flux cleaned = 0.00540847 Jy ! Component: 200 - total flux cleaned = 0.00540366 Jy ! Total flux subtracted in 200 components = 0.00540366 Jy ! Clean residual min=-0.008132 max=0.009443 Jy/beam ! Clean residual mean=0.000013 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 0.135881 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.135881 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=0.809875Jy sigma=0.996232 ! Fit after self-cal, rms=0.806374Jy sigma=0.990890 ! 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: 0.6909 x 0.8449 at 71.35 degrees (North through East) ! Clean map min=-0.0080685 max=0.13284 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=0.806374Jy sigma=0.990890 ! Fit after self-cal, rms=0.409384Jy sigma=0.982982 ! 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=0.409384Jy sigma=0.982982 ! Fit after self-cal, rms=0.407129Jy sigma=0.980486 ! Inverting map and beam ! Estimated beam: bmin=0.6632 mas, bmaj=0.8241 mas, bpa=68.25 degrees ! Estimated noise=4.03893 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00686025 Jy ! Component: 100 - total flux cleaned = 0.0100844 Jy ! Component: 150 - total flux cleaned = 0.0105965 Jy ! Component: 200 - total flux cleaned = 0.0108222 Jy ! Total flux subtracted in 200 components = 0.0108222 Jy ! Clean residual min=-0.007815 max=0.008703 Jy/beam ! Clean residual mean=-0.000007 rms=0.002361 Jy/beam ! Combined flux in latest and established models = 0.146704 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.146704 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=0.407031Jy sigma=0.978795 ! Fit after self-cal, rms=0.405628Jy sigma=0.977870 ! 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=0.405628Jy sigma=0.977870 ! Fit after self-cal, rms=0.391494Jy sigma=0.970625 ! 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=0.391494Jy sigma=0.970625 ! Fit after self-cal, rms=0.389651Jy sigma=0.967545 ! Inverting map and beam ! Estimated beam: bmin=0.6436 mas, bmaj=0.8312 mas, bpa=68.85 degrees ! Estimated noise=4.0213 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639934 Jy ! Component: 100 - total flux cleaned = 0.00923179 Jy ! Component: 150 - total flux cleaned = 0.00994588 Jy ! Component: 200 - total flux cleaned = 0.0102132 Jy ! Total flux subtracted in 200 components = 0.0102132 Jy ! Clean residual min=-0.007845 max=0.008896 Jy/beam ! Clean residual mean=-0.000023 rms=0.002155 Jy/beam ! Combined flux in latest and established models = 0.156917 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.156917 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=0.389406Jy sigma=0.966037 ! Fit after self-cal, rms=0.388550Jy sigma=0.964964 ! Inverting map ! Added new window around map position (0, 2.405). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491596 Jy ! Component: 100 - total flux cleaned = 0.0051352 Jy ! Component: 150 - total flux cleaned = 0.0053372 Jy ! Component: 200 - total flux cleaned = 0.00551397 Jy ! Total flux subtracted in 200 components = 0.00551397 Jy ! Clean residual min=-0.006283 max=0.005024 Jy/beam ! Clean residual mean=-0.000049 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.162431 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.162431 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=0.387917Jy sigma=0.960440 ! Fit after self-cal, rms=0.387226Jy sigma=0.959244 ! 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=0.765 mas, bmaj=1.281 mas, bpa=78.12 degrees ! Estimated noise=4.47754 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 = 0.00242403 Jy ! Component: 100 - total flux cleaned = 0.00256059 Jy ! Component: 150 - total flux cleaned = 0.00210932 Jy ! Component: 200 - total flux cleaned = 0.00170033 Jy ! Total flux subtracted in 200 components = 0.00170033 Jy ! Clean residual min=-0.005597 max=0.005853 Jy/beam ! Clean residual mean=-0.000103 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.164131 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.164131 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=0.386946Jy sigma=0.957936 ! Fit after self-cal, rms=0.387108Jy sigma=0.957514 ! 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=0.5629 mas, bmaj=0.6737 mas, bpa=4.325 degrees ! Estimated noise=5.89783 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.11647 Jy ! Component: 100 - total flux cleaned = 0.145538 Jy ! Component: 150 - total flux cleaned = 0.158312 Jy ! Component: 200 - total flux cleaned = 0.160802 Jy ! Total flux subtracted in 200 components = 0.160802 Jy ! Clean residual min=-0.014055 max=0.016260 Jy/beam ! Clean residual mean=-0.000077 rms=0.004496 Jy/beam ! Combined flux in latest and established models = 0.160802 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.160802 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6436 mas, bmaj=0.8312 mas, bpa=68.85 degrees ! Estimated noise=4.0213 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 = 0.00645546 Jy ! Component: 100 - total flux cleaned = 0.00679066 Jy ! Component: 150 - total flux cleaned = 0.00731969 Jy ! Component: 200 - total flux cleaned = 0.00684459 Jy ! Total flux subtracted in 200 components = 0.00684459 Jy ! Clean residual min=-0.006173 max=0.006191 Jy/beam ! Clean residual mean=-0.000055 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 0.167647 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 55 components and 0.167647 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=0.765 mas, bmaj=1.281 mas, bpa=78.12 degrees ! Estimated noise=4.47754 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 = 1.1658e-05 Jy ! Component: 100 - total flux cleaned = -0.000494964 Jy ! Component: 150 - total flux cleaned = -0.000608371 Jy ! Component: 200 - total flux cleaned = -0.00110656 Jy ! Total flux subtracted in 200 components = -0.00110656 Jy ! Clean residual min=-0.005568 max=0.005258 Jy/beam ! Clean residual mean=-0.000111 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 0.16654 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.16654 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6436 mas, bmaj=0.8312 mas, bpa=68.85 degrees ! Estimated noise=4.0213 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014127 Jy ! Component: 100 - total flux cleaned = -0.00102545 Jy ! Component: 150 - total flux cleaned = -0.000913655 Jy ! Component: 200 - total flux cleaned = -0.000909415 Jy ! Total flux subtracted in 200 components = -0.000909415 Jy ! Clean residual min=-0.004581 max=0.004450 Jy/beam ! Clean residual mean=-0.000059 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.165631 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.165631 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=0.386688Jy sigma=0.956661 ! Fit after self-cal, rms=0.386474Jy sigma=0.955982 wmodel J1720+3825_K_2006_10_20_yyk\_map.mod ! Writing 92 model components to file: J1720+3825_K_2006_10_20_yyk_map.mod wobs J1720+3825_K_2006_10_20_yyk\_uvs.fits ! Writing UV FITS file: J1720+3825_K_2006_10_20_yyk_uvs.fits wwins J1720+3825_K_2006_10_20_yyk\_map.win ! wwins: Wrote 2 windows to J1720+3825_K_2006_10_20_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 = -1.38457e-05 Jy ! Component: 100 - total flux cleaned = 0.000675054 Jy ! Component: 150 - total flux cleaned = 0.00138853 Jy ! Component: 200 - total flux cleaned = 0.00206298 Jy ! Component: 250 - total flux cleaned = 0.00276802 Jy ! Component: 300 - total flux cleaned = 0.00338156 Jy ! Component: 350 - total flux cleaned = 0.00385319 Jy ! Component: 400 - total flux cleaned = 0.00396573 Jy ! Component: 450 - total flux cleaned = 0.00401943 Jy ! Component: 500 - total flux cleaned = 0.00396636 Jy ! Component: 550 - total flux cleaned = 0.00391449 Jy ! Component: 600 - total flux cleaned = 0.00386505 Jy ! Component: 650 - total flux cleaned = 0.00396266 Jy ! Component: 700 - total flux cleaned = 0.00410607 Jy ! Component: 750 - total flux cleaned = 0.00429302 Jy ! Component: 800 - total flux cleaned = 0.00433855 Jy ! Component: 850 - total flux cleaned = 0.00424855 Jy ! Component: 900 - total flux cleaned = 0.00415982 Jy ! Component: 950 - total flux cleaned = 0.00402781 Jy ! Component: 1000 - total flux cleaned = 0.00389775 Jy ! Component: 1050 - total flux cleaned = 0.00364119 Jy ! Component: 1100 - total flux cleaned = 0.00334523 Jy ! Component: 1150 - total flux cleaned = 0.00313633 Jy ! Component: 1200 - total flux cleaned = 0.0029291 Jy ! Component: 1250 - total flux cleaned = 0.00272438 Jy ! Component: 1300 - total flux cleaned = 0.00252107 Jy ! Component: 1350 - total flux cleaned = 0.00223892 Jy ! Component: 1400 - total flux cleaned = 0.00195816 Jy ! Component: 1450 - total flux cleaned = 0.00167786 Jy ! Component: 1500 - total flux cleaned = 0.00131878 Jy ! Component: 1550 - total flux cleaned = 0.00111971 Jy ! Component: 1600 - total flux cleaned = 0.00087916 Jy ! Component: 1650 - total flux cleaned = 0.000678438 Jy ! Component: 1700 - total flux cleaned = 0.000476447 Jy ! Component: 1750 - total flux cleaned = 0.000395355 Jy ! Component: 1800 - total flux cleaned = 0.000191358 Jy ! Component: 1850 - total flux cleaned = -1.39905e-05 Jy ! Component: 1900 - total flux cleaned = -0.00013846 Jy ! Component: 1950 - total flux cleaned = -0.000347724 Jy ! Component: 2000 - total flux cleaned = -0.000474691 Jy ! Total flux subtracted in 2048 components = -0.000646197 Jy ! Clean residual min=-0.002483 max=0.002261 Jy/beam ! Clean residual mean=-0.000055 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.164985 Jy keep ! Adding 98 model components to the UV plane model. ! The established model now contains 187 components and 0.164985 Jy ![Exited script file: muppet] wmap "J1720+3825_K_2006_10_20_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6436 x 0.8312 at 68.85 degrees (North through East) ! Clean map min=-0.007065 max=0.13485 Jy/beam ! Writing clean map to FITS file: J1720+3825_K_2006_10_20_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.134853 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000713896 device "J1720+3825_K_2006_10_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J1720+3825_K_2006_10_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.58817 1.58817 3.17633 6.35266 12.7053 25.4107 50.8213 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.134 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6436 x 0.8312 at 68.85 degrees (North through East) ! Clean map min=-0.007065 max=0.13485 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1720+3825_K_2006_10_20_yyk\_map.gif/gif" ! Attempting to open device: 'J1720+3825_K_2006_10_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1720+3825_K_2006_10_20_yyk_uvs.log closed on Thu Dec 2 20:50:03 2010