! Started logfile: /scr/pima/bp171a1_uvs/J0446+0256_X_uvs.log on Fri Mar 15 16:07:52 2013 obs /scr/pima/bp171a1_uvs/J0446+0256_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a1_uvs/J0446+0256_X_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975309 visibilities/baseline/integration-bin. ! Found source: J0446+0256 ! ! 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 3160 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/bp171a1_uvs/J0446+0256_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. ! ! 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=1.008178Jy sigma=0.712755 ! Fit after self-cal, rms=0.942921Jy sigma=0.666620 ! 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=0.847 mas, bmaj=1.963 mas, bpa=-1.003 degrees ! Estimated noise=25.0484 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 = 0.0388541 Jy ! Component: 100 - total flux cleaned = 0.053012 Jy ! Total flux subtracted in 100 components = 0.053012 Jy ! Clean residual min=-0.005433 max=0.012905 Jy/beam ! Clean residual mean=0.000006 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 0.053012 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.053012 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=0.038337Jy sigma=0.027102 ! Fit after self-cal, rms=0.036579Jy sigma=0.025859 ! Inverting map ! Added new window around map position (1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119543 Jy ! Component: 100 - total flux cleaned = 0.0189587 Jy ! Total flux subtracted in 100 components = 0.0189587 Jy ! Clean residual min=-0.004034 max=0.009699 Jy/beam ! Clean residual mean=0.000005 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.0719707 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.0719707 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=0.030548Jy sigma=0.021596 ! Fit after self-cal, rms=0.030238Jy sigma=0.021376 ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00798335 Jy ! Component: 100 - total flux cleaned = 0.0128096 Jy ! Total flux subtracted in 100 components = 0.0128096 Jy ! Clean residual min=-0.003495 max=0.003741 Jy/beam ! Clean residual mean=0.000004 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0847803 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 0.0847803 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=0.027292Jy sigma=0.019294 ! Fit after self-cal, rms=0.027251Jy sigma=0.019265 ! 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=1.029 mas, bmaj=2.282 mas, bpa=-1.251 degrees ! Estimated noise=17.7926 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 = 0.00559578 Jy ! Component: 100 - total flux cleaned = 0.00933958 Jy ! Component: 150 - total flux cleaned = 0.0119564 Jy ! Component: 200 - total flux cleaned = 0.0138182 Jy ! Total flux subtracted in 200 components = 0.0138182 Jy ! Clean residual min=-0.002761 max=0.004083 Jy/beam ! Clean residual mean=0.000007 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.0985985 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 83 components and 0.0985985 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=0.025854Jy sigma=0.018277 ! Fit after self-cal, rms=0.025833Jy sigma=0.018262 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 1.57 KP 0.96 ! LA 0.96 MK 1.06 NL 0.86 OV 0.98 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.92 HN 1.31 KP 1.01 ! LA 0.91 MK 1.05 NL 0.92 OV 0.90 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.46 KP 1.12 ! LA 0.93 MK 1.00 NL 0.93 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.60 KP 1.00 ! LA 0.91 MK 1.10 NL 0.85 OV 0.91 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.46 KP 1.11 ! LA 0.91 MK 1.00 NL 0.84 OV 0.96 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.83 KP 1.13 ! LA 0.95 MK 1.00 NL 0.91 OV 0.98 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.60 KP 1.12 ! LA 0.91 MK 1.02 NL 0.90 OV 1.00 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.96 HN 1.71 KP 1.18 ! LA 0.91 MK 1.03 NL 0.94 OV 0.98 ! PT 0.92 SC 1.04 ! ! ! Fit before self-cal, rms=0.025833Jy sigma=0.018262 ! Fit after self-cal, rms=0.027896Jy sigma=0.016999 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.305 mas, bpa=-1.266 degrees ! Estimated noise=18.4473 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 = -0.00133012 Jy ! Component: 100 - total flux cleaned = -0.00168076 Jy ! Component: 150 - total flux cleaned = -0.00185609 Jy ! Component: 200 - total flux cleaned = -0.0018854 Jy ! Total flux subtracted in 200 components = -0.0018854 Jy ! Clean residual min=-0.001498 max=0.001466 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0967131 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 93 components and 0.0967131 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=0.027749Jy sigma=0.016913 ! Fit after self-cal, rms=0.027801Jy sigma=0.016897 ! 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=0.027801Jy sigma=0.016897 ! Fit after self-cal, rms=0.028065Jy sigma=0.016884 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.305 mas, bpa=-1.185 degrees ! Estimated noise=18.4748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000796604 Jy ! Component: 100 - total flux cleaned = -0.00103678 Jy ! Component: 150 - total flux cleaned = -0.00110163 Jy ! Component: 200 - total flux cleaned = -0.00117874 Jy ! Total flux subtracted in 200 components = -0.00117874 Jy ! Clean residual min=-0.001410 max=0.001398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0955343 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.0955343 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=0.028013Jy sigma=0.016853 ! Fit after self-cal, rms=0.028009Jy sigma=0.016852 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 = -8.18044e-05 Jy ! Component: 100 - total flux cleaned = -0.000129446 Jy ! Component: 150 - total flux cleaned = -0.000172392 Jy ! Component: 200 - total flux cleaned = -0.000224045 Jy ! Total flux subtracted in 200 components = -0.000224045 Jy ! Clean residual min=-0.001413 max=0.001372 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0953103 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.0953103 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=0.027989Jy sigma=0.016842 ! Fit after self-cal, rms=0.027988Jy sigma=0.016842 ! 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=0.027988Jy sigma=0.016842 ! Fit after self-cal, rms=0.028180Jy sigma=0.016834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.306 mas, bpa=-1.104 degrees ! Estimated noise=18.4998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000537864 Jy ! Component: 100 - total flux cleaned = -0.000647907 Jy ! Component: 150 - total flux cleaned = -0.000716954 Jy ! Component: 200 - total flux cleaned = -0.000790774 Jy ! Total flux subtracted in 200 components = -0.000790774 Jy ! Clean residual min=-0.001335 max=0.001362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0945195 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.0945195 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=0.028162Jy sigma=0.016822 ! Fit after self-cal, rms=0.028161Jy sigma=0.016822 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936042 Jy ! Component: 100 - total flux cleaned = 0.00100037 Jy ! Component: 150 - total flux cleaned = 0.000998757 Jy ! Component: 200 - total flux cleaned = 0.000978725 Jy ! Total flux subtracted in 200 components = 0.000978725 Jy ! Clean residual min=-0.001179 max=0.001151 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0954982 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.0954982 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=0.028080Jy sigma=0.016776 ! Fit after self-cal, rms=0.028077Jy sigma=0.016773 ! 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=0.028077Jy sigma=0.016773 ! Fit after self-cal, rms=0.028007Jy sigma=0.016769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.201 mas, bmaj=3.588 mas, bpa=9.497 degrees ! Estimated noise=22.2187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315016 Jy ! Component: 100 - total flux cleaned = -0.000533781 Jy ! Component: 150 - total flux cleaned = -0.000709924 Jy ! Component: 200 - total flux cleaned = -0.000804627 Jy ! Total flux subtracted in 200 components = -0.000804627 Jy ! Clean residual min=-0.001116 max=0.001118 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0946936 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 147 components and 0.0946936 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=0.027995Jy sigma=0.016763 ! Fit after self-cal, rms=0.027993Jy sigma=0.016762 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 = -4.45473e-05 Jy ! Component: 100 - total flux cleaned = -0.000101051 Jy ! Component: 150 - total flux cleaned = -0.000143838 Jy ! Component: 200 - total flux cleaned = -0.000175444 Jy ! Total flux subtracted in 200 components = -0.000175444 Jy ! Clean residual min=-0.001116 max=0.001089 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0945181 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 155 components and 0.0945181 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=0.027989Jy sigma=0.016760 ! Fit after self-cal, rms=0.027989Jy sigma=0.016760 ! 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=1.027 mas, bmaj=2.307 mas, bpa=-1.009 degrees ! Estimated noise=18.4796 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 2.307 at -1.009 degrees (North through East) ! Clean map min=-0.0015869 max=0.04992 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=0.8376 mas, bmaj=1.957 mas, bpa=-0.6168 degrees ! Estimated noise=26.333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425749 Jy ! Component: 100 - total flux cleaned = 0.0593882 Jy ! Component: 150 - total flux cleaned = 0.0696541 Jy ! Component: 200 - total flux cleaned = 0.0762946 Jy ! Total flux subtracted in 200 components = 0.0762946 Jy ! Clean residual min=-0.003329 max=0.003839 Jy/beam ! Clean residual mean=0.000002 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.0762946 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0762946 Jy ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.307 mas, bpa=-1.009 degrees ! Estimated noise=18.4796 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 = 0.0067303 Jy ! Component: 100 - total flux cleaned = 0.0107529 Jy ! Component: 150 - total flux cleaned = 0.0134435 Jy ! Component: 200 - total flux cleaned = 0.0153086 Jy ! Total flux subtracted in 200 components = 0.0153086 Jy ! Clean residual min=-0.001676 max=0.001426 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0916032 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 62 components and 0.0916032 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.201 mas, bmaj=3.588 mas, bpa=9.497 degrees ! Estimated noise=22.2187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170816 Jy ! Component: 100 - total flux cleaned = 0.00239243 Jy ! Component: 150 - total flux cleaned = 0.00282062 Jy ! Component: 200 - total flux cleaned = 0.00299962 Jy ! Total flux subtracted in 200 components = 0.00299962 Jy ! Clean residual min=-0.001180 max=0.001119 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0946028 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 = 0.000107276 Jy ! Component: 100 - total flux cleaned = 0.00016315 Jy ! Component: 150 - total flux cleaned = 0.000263594 Jy ! Component: 200 - total flux cleaned = 0.00033767 Jy ! Total flux subtracted in 200 components = 0.00033767 Jy ! Clean residual min=-0.001130 max=0.001133 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0949405 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 104 components and 0.0949405 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.307 mas, bpa=-1.009 degrees ! Estimated noise=18.4796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380674 Jy ! Component: 100 - total flux cleaned = 0.000536961 Jy ! Component: 150 - total flux cleaned = 0.00060662 Jy ! Component: 200 - total flux cleaned = 0.000648946 Jy ! Total flux subtracted in 200 components = 0.000648946 Jy ! Clean residual min=-0.001350 max=0.001222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0955895 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.0955895 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=0.028075Jy sigma=0.016814 ! Fit after self-cal, rms=0.028055Jy sigma=0.016807 wmodel /scr/pima/bp171a1_uvs/J0446+0256_X_map.mod ! Writing 122 model components to file: /scr/pima/bp171a1_uvs/J0446+0256_X_map.mod wobs /scr/pima/bp171a1_uvs/J0446+0256_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a1_uvs/J0446+0256_X_uvs.fits wwins /scr/pima/bp171a1_uvs/J0446+0256_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a1_uvs/J0446+0256_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 = -0.000286955 Jy ! Component: 100 - total flux cleaned = -0.000416175 Jy ! Component: 150 - total flux cleaned = -0.000436674 Jy ! Component: 200 - total flux cleaned = -0.000398194 Jy ! Component: 250 - total flux cleaned = -0.000305916 Jy ! Component: 300 - total flux cleaned = -0.000288248 Jy ! Component: 350 - total flux cleaned = -0.000270971 Jy ! Component: 400 - total flux cleaned = -0.000321254 Jy ! Component: 450 - total flux cleaned = -0.000353479 Jy ! Component: 500 - total flux cleaned = -0.000353699 Jy ! Component: 550 - total flux cleaned = -0.000369207 Jy ! Component: 600 - total flux cleaned = -0.00038384 Jy ! Component: 650 - total flux cleaned = -0.000326057 Jy ! Component: 700 - total flux cleaned = -0.000326543 Jy ! Component: 750 - total flux cleaned = -0.000340443 Jy ! Component: 800 - total flux cleaned = -0.000313185 Jy ! Component: 850 - total flux cleaned = -0.000286848 Jy ! Component: 900 - total flux cleaned = -0.000287155 Jy ! Component: 950 - total flux cleaned = -0.000274425 Jy ! Component: 1000 - total flux cleaned = -0.000274215 Jy ! Component: 1050 - total flux cleaned = -0.000249807 Jy ! Component: 1100 - total flux cleaned = -0.000261737 Jy ! Component: 1150 - total flux cleaned = -0.000249686 Jy ! Component: 1200 - total flux cleaned = -0.000261153 Jy ! Component: 1250 - total flux cleaned = -0.00023829 Jy ! Component: 1300 - total flux cleaned = -0.000260568 Jy ! Component: 1350 - total flux cleaned = -0.000227731 Jy ! Component: 1400 - total flux cleaned = -0.000249254 Jy ! Component: 1450 - total flux cleaned = -0.000259756 Jy ! Component: 1500 - total flux cleaned = -0.000270085 Jy ! Component: 1550 - total flux cleaned = -0.000280563 Jy ! Component: 1600 - total flux cleaned = -0.000321287 Jy ! Component: 1650 - total flux cleaned = -0.000351273 Jy ! Component: 1700 - total flux cleaned = -0.000351329 Jy ! Component: 1750 - total flux cleaned = -0.000400347 Jy ! Component: 1800 - total flux cleaned = -0.000429348 Jy ! Component: 1850 - total flux cleaned = -0.000448268 Jy ! Component: 1900 - total flux cleaned = -0.000467013 Jy ! Component: 1950 - total flux cleaned = -0.000485647 Jy ! Component: 2000 - total flux cleaned = -0.000476414 Jy ! Component: 2050 - total flux cleaned = -0.000458398 Jy ! Component: 2100 - total flux cleaned = -0.000476288 Jy ! Component: 2150 - total flux cleaned = -0.000485136 Jy ! Component: 2200 - total flux cleaned = -0.000493872 Jy ! Component: 2250 - total flux cleaned = -0.000493751 Jy ! Component: 2300 - total flux cleaned = -0.000476733 Jy ! Component: 2350 - total flux cleaned = -0.000451592 Jy ! Component: 2400 - total flux cleaned = -0.000426961 Jy ! Component: 2450 - total flux cleaned = -0.000443546 Jy ! Component: 2500 - total flux cleaned = -0.000435567 Jy ! Component: 2550 - total flux cleaned = -0.000467666 Jy ! Component: 2600 - total flux cleaned = -0.000451652 Jy ! Component: 2650 - total flux cleaned = -0.000436022 Jy ! Component: 2700 - total flux cleaned = -0.000428331 Jy ! Component: 2750 - total flux cleaned = -0.000420615 Jy ! Component: 2800 - total flux cleaned = -0.000428244 Jy ! Component: 2850 - total flux cleaned = -0.000458572 Jy ! Component: 2900 - total flux cleaned = -0.000428535 Jy ! Component: 2950 - total flux cleaned = -0.000436051 Jy ! Component: 3000 - total flux cleaned = -0.000450883 Jy ! Component: 3050 - total flux cleaned = -0.000436252 Jy ! Component: 3100 - total flux cleaned = -0.000443476 Jy ! Component: 3150 - total flux cleaned = -0.000436182 Jy ! Component: 3200 - total flux cleaned = -0.000429076 Jy ! Component: 3250 - total flux cleaned = -0.000429133 Jy ! Component: 3300 - total flux cleaned = -0.000436084 Jy ! Component: 3350 - total flux cleaned = -0.000436151 Jy ! Component: 3400 - total flux cleaned = -0.00046366 Jy ! Component: 3450 - total flux cleaned = -0.000463727 Jy ! Component: 3500 - total flux cleaned = -0.000477291 Jy ! Component: 3550 - total flux cleaned = -0.000490729 Jy ! Component: 3600 - total flux cleaned = -0.000517362 Jy ! Component: 3650 - total flux cleaned = -0.000510774 Jy ! Component: 3700 - total flux cleaned = -0.00053712 Jy ! Component: 3750 - total flux cleaned = -0.00055678 Jy ! Component: 3800 - total flux cleaned = -0.000582723 Jy ! Component: 3850 - total flux cleaned = -0.000595647 Jy ! Component: 3900 - total flux cleaned = -0.000614875 Jy ! Component: 3950 - total flux cleaned = -0.000652965 Jy ! Component: 4000 - total flux cleaned = -0.000665578 Jy ! Component: 4050 - total flux cleaned = -0.000709523 Jy ! Total flux subtracted in 4096 components = -0.000740713 Jy ! Clean residual min=-0.000431 max=0.000364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0948487 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 410 components and 0.0948487 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a1_uvs/J0446+0256_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 2.307 at -1.009 degrees (North through East) ! Clean map min=-0.0010061 max=0.05152 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a1_uvs/J0446+0256_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0515204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102517 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.59695 0.59695 1.1939 2.3878 4.7756 9.5512 19.1024 38.2048 76.4096 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.051 quit ! Quitting program ! Log file /scr/pima/bp171a1_uvs/J0446+0256_X_uvs.log closed on Fri Mar 15 16:07:56 2013