! Started logfile: /scr/pima/s5272a_uvs/J0331+6308_X_uvs.log on Mon Dec 16 09:36:13 2013 obs /scr/pima/s5272a_uvs/J0331+6308_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272a_uvs/J0331+6308_X_uva.fits ! AN table 1: 10 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99 visibilities/baseline/integration-bin. ! Found source: J0331+6308 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR LL RL LR ! ! Read 0 lines of history. ! ! Reading 31680 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/s5272a_uvs/J0331+6308_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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=1.000315Jy sigma=0.945861 ! Fit after self-cal, rms=0.984910Jy sigma=0.924377 ! 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=0.9473 mas, bmaj=1.009 mas, bpa=65.07 degrees ! Estimated noise=17.7852 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 = 0.0139999 Jy ! Component: 100 - total flux cleaned = 0.0175453 Jy ! Total flux subtracted in 100 components = 0.0175453 Jy ! Clean residual min=-0.001749 max=0.001694 Jy/beam ! Clean residual mean=0.000005 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0175453 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0175453 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=0.019856Jy sigma=0.020392 ! Fit after self-cal, rms=0.017047Jy sigma=0.018123 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360476 Jy ! Component: 100 - total flux cleaned = 0.00502261 Jy ! Total flux subtracted in 100 components = 0.00502261 Jy ! Clean residual min=-0.001245 max=0.001142 Jy/beam ! Clean residual mean=0.000004 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0225679 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0225679 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=0.017150Jy sigma=0.016519 ! Fit after self-cal, rms=0.017145Jy sigma=0.016516 ! 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=1.213 mas, bmaj=1.336 mas, bpa=68.33 degrees ! Estimated noise=9.37381 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 = 0.00141174 Jy ! Component: 100 - total flux cleaned = 0.00213553 Jy ! Component: 150 - total flux cleaned = 0.00254 Jy ! Component: 200 - total flux cleaned = 0.00277038 Jy ! Total flux subtracted in 200 components = 0.00277038 Jy ! Clean residual min=-0.001016 max=0.001109 Jy/beam ! Clean residual mean=0.000008 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0253382 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0253382 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=0.017339Jy sigma=0.016159 ! Fit after self-cal, rms=0.017334Jy sigma=0.016153 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.213 x 1.336 at 68.33 degrees (North through East) ! Clean map min=-0.00098457 max=0.022054 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.96 KP 1.00 LA 0.90 ! MK 0.96 NL 1.00 OV 0.87 PT 0.84 ! SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.017334Jy sigma=0.016153 ! Fit after self-cal, rms=0.017229Jy sigma=0.016096 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=1.334 mas, bpa=67.91 degrees ! Estimated noise=9.23015 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 = -0.000233274 Jy ! Component: 100 - total flux cleaned = -0.000265775 Jy ! Component: 150 - total flux cleaned = -0.000266534 Jy ! Component: 200 - total flux cleaned = -0.000255975 Jy ! Total flux subtracted in 200 components = -0.000255975 Jy ! Clean residual min=-0.000936 max=0.001054 Jy/beam ! Clean residual mean=0.000007 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0250823 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0250823 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=0.017163Jy sigma=0.016136 ! Fit after self-cal, rms=0.017164Jy sigma=0.016133 ! 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=0.017164Jy sigma=0.016133 ! Fit after self-cal, rms=0.017108Jy sigma=0.016101 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=1.331 mas, bpa=69.79 degrees ! Estimated noise=9.16708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161708 Jy ! Component: 100 - total flux cleaned = -0.00018127 Jy ! Component: 150 - total flux cleaned = -0.000176279 Jy ! Component: 200 - total flux cleaned = -0.00016707 Jy ! Total flux subtracted in 200 components = -0.00016707 Jy ! Clean residual min=-0.000920 max=0.001049 Jy/beam ! Clean residual mean=0.000007 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0249152 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0249152 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=0.017069Jy sigma=0.016125 ! Fit after self-cal, rms=0.017069Jy sigma=0.016124 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 (-30.2, -46.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934629 Jy ! Component: 100 - total flux cleaned = 0.0014162 Jy ! Component: 150 - total flux cleaned = 0.00174319 Jy ! Component: 200 - total flux cleaned = 0.00188167 Jy ! Total flux subtracted in 200 components = 0.00188167 Jy ! Clean residual min=-0.000913 max=0.000979 Jy/beam ! Clean residual mean=0.000006 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0267969 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0267969 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=0.017016Jy sigma=0.016064 ! Fit after self-cal, rms=0.017012Jy sigma=0.016052 ! 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=0.017012Jy sigma=0.016052 ! Fit after self-cal, rms=0.016987Jy sigma=0.016054 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=1.33 mas, bpa=70.49 degrees ! Estimated noise=9.1401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399674 Jy ! Component: 100 - total flux cleaned = 0.000504626 Jy ! Component: 150 - total flux cleaned = 0.000567156 Jy ! Component: 200 - total flux cleaned = 0.000623275 Jy ! Total flux subtracted in 200 components = 0.000623275 Jy ! Clean residual min=-0.000885 max=0.000885 Jy/beam ! Clean residual mean=0.000006 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0274201 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.0274201 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=0.016963Jy sigma=0.016048 ! Fit after self-cal, rms=0.016963Jy sigma=0.016046 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 = 0.000129357 Jy ! Component: 100 - total flux cleaned = 0.000182692 Jy ! Component: 150 - total flux cleaned = 0.000210599 Jy ! Component: 200 - total flux cleaned = 0.000230129 Jy ! Total flux subtracted in 200 components = 0.000230129 Jy ! Clean residual min=-0.000870 max=0.000875 Jy/beam ! Clean residual mean=0.000006 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0276503 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.0276503 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=0.016950Jy sigma=0.016045 ! Fit after self-cal, rms=0.016950Jy sigma=0.016045 ! 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=0.016950Jy sigma=0.016045 ! Fit after self-cal, rms=0.016946Jy sigma=0.016045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=2.633 mas, bpa=75.12 degrees ! Estimated noise=11.1027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346472 Jy ! Component: 100 - total flux cleaned = 0.0005756 Jy ! Component: 150 - total flux cleaned = 0.000735105 Jy ! Component: 200 - total flux cleaned = 0.000778358 Jy ! Total flux subtracted in 200 components = 0.000778358 Jy ! Clean residual min=-0.001255 max=0.001076 Jy/beam ! Clean residual mean=0.000012 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0284286 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.0284286 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=0.016958Jy sigma=0.016030 ! Fit after self-cal, rms=0.016960Jy sigma=0.016029 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 = 8.38453e-05 Jy ! Component: 100 - total flux cleaned = 0.00012893 Jy ! Component: 150 - total flux cleaned = 0.000158754 Jy ! Component: 200 - total flux cleaned = 0.000181745 Jy ! Total flux subtracted in 200 components = 0.000181745 Jy ! Clean residual min=-0.001252 max=0.001068 Jy/beam ! Clean residual mean=0.000012 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0286104 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.0286104 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=0.016947Jy sigma=0.016038 ! Fit after self-cal, rms=0.016948Jy sigma=0.016037 ! 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=1.216 mas, bmaj=1.33 mas, bpa=70.58 degrees ! Estimated noise=9.13581 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.216 x 1.33 at 70.58 degrees (North through East) ! Clean map min=-0.0008179 max=0.021277 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=0.9486 mas, bmaj=1 mas, bpa=71.15 degrees ! Estimated noise=17.1644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01583 Jy ! Component: 100 - total flux cleaned = 0.0197524 Jy ! Component: 150 - total flux cleaned = 0.0215269 Jy ! Component: 200 - total flux cleaned = 0.0226597 Jy ! Total flux subtracted in 200 components = 0.0226597 Jy ! Clean residual min=-0.001185 max=0.001070 Jy/beam ! Clean residual mean=0.000004 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0226597 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0226597 Jy ! Inverting map and beam ! Estimated beam: bmin=1.216 mas, bmaj=1.33 mas, bpa=70.58 degrees ! Estimated noise=9.13581 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 = 0.00149234 Jy ! Component: 100 - total flux cleaned = 0.00245699 Jy ! Component: 150 - total flux cleaned = 0.00316796 Jy ! Component: 200 - total flux cleaned = 0.00372095 Jy ! Total flux subtracted in 200 components = 0.00372095 Jy ! Clean residual min=-0.000863 max=0.000988 Jy/beam ! Clean residual mean=0.000007 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0263807 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0263807 Jy ! Inverting map ! Added new window around map position (-10.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842398 Jy ! Component: 100 - total flux cleaned = 0.0011768 Jy ! Component: 150 - total flux cleaned = 0.00142557 Jy ! Component: 200 - total flux cleaned = 0.00153603 Jy ! Total flux subtracted in 200 components = 0.00153603 Jy ! Clean residual min=-0.000822 max=0.000851 Jy/beam ! Clean residual mean=0.000007 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0279167 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.0279167 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=2.266 mas, bmaj=2.633 mas, bpa=75.12 degrees ! Estimated noise=11.1027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472717 Jy ! Component: 100 - total flux cleaned = 0.00070609 Jy ! Component: 150 - total flux cleaned = 0.000851314 Jy ! Component: 200 - total flux cleaned = 0.000963553 Jy ! Total flux subtracted in 200 components = 0.000963553 Jy ! Clean residual min=-0.001180 max=0.000981 Jy/beam ! Clean residual mean=0.000013 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0288803 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 = 6.22533e-05 Jy ! Component: 100 - total flux cleaned = 0.000117343 Jy ! Component: 150 - total flux cleaned = 0.00015338 Jy ! Component: 200 - total flux cleaned = 0.000180159 Jy ! Total flux subtracted in 200 components = 0.000180159 Jy ! Clean residual min=-0.001167 max=0.000961 Jy/beam ! Clean residual mean=0.000012 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0290604 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 77 components and 0.0290604 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.216 mas, bmaj=1.33 mas, bpa=70.58 degrees ! Estimated noise=9.13581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233282 Jy ! Component: 100 - total flux cleaned = -0.000254196 Jy ! Component: 150 - total flux cleaned = -0.000244863 Jy ! Component: 200 - total flux cleaned = -0.000244615 Jy ! Total flux subtracted in 200 components = -0.000244615 Jy ! Clean residual min=-0.000789 max=0.000843 Jy/beam ! Clean residual mean=0.000006 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0288158 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.0288158 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=0.016889Jy sigma=0.016012 ! Fit after self-cal, rms=0.016875Jy sigma=0.015998 wmodel /scr/pima/s5272a_uvs/J0331+6308_X_map.mod ! Writing 92 model components to file: /scr/pima/s5272a_uvs/J0331+6308_X_map.mod wobs /scr/pima/s5272a_uvs/J0331+6308_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272a_uvs/J0331+6308_X_uvs.fits wwins /scr/pima/s5272a_uvs/J0331+6308_X_map.win ! wwins: Wrote 3 windows to /scr/pima/s5272a_uvs/J0331+6308_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 = 0.000285106 Jy ! Component: 100 - total flux cleaned = 0.000496925 Jy ! Component: 150 - total flux cleaned = 0.000697484 Jy ! Component: 200 - total flux cleaned = 0.000851376 Jy ! Component: 250 - total flux cleaned = 0.000975057 Jy ! Component: 300 - total flux cleaned = 0.00107115 Jy ! Component: 350 - total flux cleaned = 0.00110651 Jy ! Component: 400 - total flux cleaned = 0.00117518 Jy ! Component: 450 - total flux cleaned = 0.0011975 Jy ! Component: 500 - total flux cleaned = 0.00124171 Jy ! Component: 550 - total flux cleaned = 0.0013064 Jy ! Component: 600 - total flux cleaned = 0.00131683 Jy ! Component: 650 - total flux cleaned = 0.00131696 Jy ! Component: 700 - total flux cleaned = 0.00132729 Jy ! Component: 750 - total flux cleaned = 0.00132719 Jy ! Component: 800 - total flux cleaned = 0.00130708 Jy ! Component: 850 - total flux cleaned = 0.00129746 Jy ! Component: 900 - total flux cleaned = 0.00130724 Jy ! Component: 950 - total flux cleaned = 0.00130724 Jy ! Component: 1000 - total flux cleaned = 0.00129803 Jy ! Component: 1050 - total flux cleaned = 0.00131675 Jy ! Component: 1100 - total flux cleaned = 0.0013077 Jy ! Component: 1150 - total flux cleaned = 0.00131685 Jy ! Component: 1200 - total flux cleaned = 0.00129013 Jy ! Component: 1250 - total flux cleaned = 0.00129034 Jy ! Component: 1300 - total flux cleaned = 0.00129889 Jy ! Component: 1350 - total flux cleaned = 0.00123875 Jy ! Component: 1400 - total flux cleaned = 0.00128989 Jy ! Component: 1450 - total flux cleaned = 0.00128155 Jy ! Component: 1500 - total flux cleaned = 0.00127323 Jy ! Component: 1550 - total flux cleaned = 0.00124031 Jy ! Component: 1600 - total flux cleaned = 0.00123219 Jy ! Component: 1650 - total flux cleaned = 0.00124024 Jy ! Component: 1700 - total flux cleaned = 0.00123215 Jy ! Component: 1750 - total flux cleaned = 0.00122433 Jy ! Component: 1800 - total flux cleaned = 0.00127138 Jy ! Component: 1850 - total flux cleaned = 0.00124019 Jy ! Component: 1900 - total flux cleaned = 0.00125553 Jy ! Component: 1950 - total flux cleaned = 0.00127833 Jy ! Component: 2000 - total flux cleaned = 0.00130096 Jy ! Component: 2050 - total flux cleaned = 0.00128585 Jy ! Component: 2100 - total flux cleaned = 0.00128581 Jy ! Component: 2150 - total flux cleaned = 0.00126369 Jy ! Component: 2200 - total flux cleaned = 0.00128571 Jy ! Component: 2250 - total flux cleaned = 0.00130028 Jy ! Component: 2300 - total flux cleaned = 0.00128596 Jy ! Component: 2350 - total flux cleaned = 0.00128596 Jy ! Component: 2400 - total flux cleaned = 0.00132128 Jy ! Component: 2450 - total flux cleaned = 0.00132828 Jy ! Component: 2500 - total flux cleaned = 0.00136304 Jy ! Component: 2550 - total flux cleaned = 0.00134242 Jy ! Component: 2600 - total flux cleaned = 0.00134927 Jy ! Component: 2650 - total flux cleaned = 0.00135604 Jy ! Component: 2700 - total flux cleaned = 0.0013628 Jy ! Component: 2750 - total flux cleaned = 0.00134278 Jy ! Component: 2800 - total flux cleaned = 0.00135608 Jy ! Component: 2850 - total flux cleaned = 0.0013495 Jy ! Component: 2900 - total flux cleaned = 0.00137575 Jy ! Component: 2950 - total flux cleaned = 0.0013887 Jy ! Component: 3000 - total flux cleaned = 0.00136933 Jy ! Component: 3050 - total flux cleaned = 0.00135014 Jy ! Component: 3100 - total flux cleaned = 0.00135023 Jy ! Component: 3150 - total flux cleaned = 0.00135027 Jy ! Component: 3200 - total flux cleaned = 0.0013503 Jy ! Component: 3250 - total flux cleaned = 0.0013441 Jy ! Component: 3300 - total flux cleaned = 0.00136263 Jy ! Component: 3350 - total flux cleaned = 0.00135647 Jy ! Component: 3400 - total flux cleaned = 0.00133808 Jy ! Component: 3450 - total flux cleaned = 0.00131983 Jy ! Component: 3500 - total flux cleaned = 0.00132585 Jy ! Component: 3550 - total flux cleaned = 0.00130787 Jy ! Component: 3600 - total flux cleaned = 0.00129596 Jy ! Component: 3650 - total flux cleaned = 0.00128411 Jy ! Component: 3700 - total flux cleaned = 0.00125465 Jy ! Component: 3750 - total flux cleaned = 0.00128398 Jy ! Component: 3800 - total flux cleaned = 0.00126068 Jy ! Component: 3850 - total flux cleaned = 0.00126067 Jy ! Component: 3900 - total flux cleaned = 0.00123765 Jy ! Component: 3950 - total flux cleaned = 0.0012148 Jy ! Component: 4000 - total flux cleaned = 0.00124325 Jy ! Component: 4050 - total flux cleaned = 0.0012376 Jy ! Total flux subtracted in 4096 components = 0.00122635 Jy ! Clean residual min=-0.000404 max=0.000376 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0300422 Jy keep ! Adding 374 model components to the UV plane model. ! The established model now contains 466 components and 0.0300422 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272a_uvs/J0331+6308_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.216 x 1.33 at 70.58 degrees (North through East) ! Clean map min=-0.00049085 max=0.021094 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272a_uvs/J0331+6308_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0210942 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.98969e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42073 1.42073 2.84145 5.68291 11.3658 22.7316 45.4633 90.9266 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 211.159 quit ! Quitting program ! Log file /scr/pima/s5272a_uvs/J0331+6308_X_uvs.log closed on Mon Dec 16 09:36:18 2013