! Started logfile: /d2/scr/pima/bp177g_uvs/J0017+8135_C_uvs.log on Thu Mar 6 00:33:10 2014 obs /d2/scr/pima/bp177g_uvs/J0017+8135_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177g_uvs/J0017+8135_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0017+8135 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1080 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177g_uvs/J0017+8135_C] 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 0.300x0.300 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=1.805576Jy sigma=65.050634 ! Fit after self-cal, rms=0.515565Jy sigma=17.446450 ! 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=1.257 mas, bmaj=5.401 mas, bpa=-0.5381 degrees ! Estimated noise=0.864927 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 = 1.11496 Jy ! Component: 100 - total flux cleaned = 1.35835 Jy ! Total flux subtracted in 100 components = 1.35835 Jy ! Clean residual min=-0.045903 max=0.071035 Jy/beam ! Clean residual mean=-0.000062 rms=0.011210 Jy/beam ! Combined flux in latest and established models = 1.35835 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.35835 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=0.246648Jy sigma=7.573454 ! Fit after self-cal, rms=0.246643Jy sigma=7.573185 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0706274 Jy ! Component: 100 - total flux cleaned = 0.103281 Jy ! Total flux subtracted in 100 components = 0.103281 Jy ! Clean residual min=-0.042618 max=0.052969 Jy/beam ! Clean residual mean=-0.000040 rms=0.009193 Jy/beam ! Combined flux in latest and established models = 1.46164 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 1.46164 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=0.218436Jy sigma=6.823361 ! Fit after self-cal, rms=0.218421Jy sigma=6.822701 ! 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=1.619 mas, bmaj=5.828 mas, bpa=-1.9 degrees ! Estimated noise=0.601574 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 (-1.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0641871 Jy ! Component: 100 - total flux cleaned = 0.0969764 Jy ! Component: 150 - total flux cleaned = 0.118604 Jy ! Component: 200 - total flux cleaned = 0.132332 Jy ! Total flux subtracted in 200 components = 0.132332 Jy ! Clean residual min=-0.040742 max=0.038366 Jy/beam ! Clean residual mean=-0.000031 rms=0.009415 Jy/beam ! Combined flux in latest and established models = 1.59397 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 1.59397 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=0.195937Jy sigma=6.046373 ! Fit after self-cal, rms=0.194772Jy sigma=5.996585 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.619 x 5.828 at -1.9 degrees (North through East) ! Clean map min=-0.03891 max=1.4221 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 0.95 FD 1.12 HN 0.96 KP 0.89 ! LA 1.05 MK 1.05 NL 1.10 OV 0.94 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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* FD 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 0.91 FD 1.14 HN 0.98 KP 0.98 ! LA 1.08 MK 1.04 NL 1.06 OV 0.95 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 0.99 ! LA 1.06 MK 1.02 NL 1.08 OV 0.93 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.02 KP 0.98 ! LA 1.11 MK 0.98 NL 1.06 OV 0.94 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.97 KP 0.90 ! LA 1.03 MK 0.97 NL 1.07 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.01 KP 0.98 ! LA 1.06 MK 0.99 NL 1.07 OV 0.97 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.194772Jy sigma=5.996585 ! Fit after self-cal, rms=0.162389Jy sigma=4.557302 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.619 mas, bmaj=5.82 mas, bpa=-1.984 degrees ! Estimated noise=0.60124 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 = 0.00514413 Jy ! Component: 100 - total flux cleaned = 0.00687317 Jy ! Component: 150 - total flux cleaned = 0.00789689 Jy ! Component: 200 - total flux cleaned = 0.00825318 Jy ! Total flux subtracted in 200 components = 0.00825318 Jy ! Clean residual min=-0.025333 max=0.021424 Jy/beam ! Clean residual mean=-0.000009 rms=0.005436 Jy/beam ! Combined flux in latest and established models = 1.60222 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 82 components and 1.60222 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=0.161718Jy sigma=4.530563 ! Fit after self-cal, rms=0.161697Jy sigma=4.529276 ! 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=0.161697Jy sigma=4.529276 ! Fit after self-cal, rms=0.161586Jy sigma=4.526235 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=5.818 mas, bpa=-1.995 degrees ! Estimated noise=0.60045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155654 Jy ! Component: 100 - total flux cleaned = 0.00281358 Jy ! Component: 150 - total flux cleaned = 0.00344011 Jy ! Component: 200 - total flux cleaned = 0.00385566 Jy ! Total flux subtracted in 200 components = 0.00385566 Jy ! Clean residual min=-0.025182 max=0.020988 Jy/beam ! Clean residual mean=-0.000007 rms=0.005421 Jy/beam ! Combined flux in latest and established models = 1.60608 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 92 components and 1.60608 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=0.161269Jy sigma=4.511279 ! Fit after self-cal, rms=0.161258Jy sigma=4.510589 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 = 0.00165874 Jy ! Component: 100 - total flux cleaned = 0.00201709 Jy ! Component: 150 - total flux cleaned = 0.00233076 Jy ! Component: 200 - total flux cleaned = 0.00242687 Jy ! Total flux subtracted in 200 components = 0.00242687 Jy ! Clean residual min=-0.025126 max=0.020838 Jy/beam ! Clean residual mean=-0.000006 rms=0.005417 Jy/beam ! Combined flux in latest and established models = 1.6085 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 1.6085 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=0.161053Jy sigma=4.506143 ! Fit after self-cal, rms=0.161046Jy sigma=4.505748 ! 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=0.161046Jy sigma=4.505748 ! Fit after self-cal, rms=0.160969Jy sigma=4.503225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.616 mas, bmaj=5.816 mas, bpa=-1.995 degrees ! Estimated noise=0.599698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190621 Jy ! Component: 100 - total flux cleaned = 0.000506549 Jy ! Component: 150 - total flux cleaned = 0.00101713 Jy ! Component: 200 - total flux cleaned = 0.00129246 Jy ! Total flux subtracted in 200 components = 0.00129246 Jy ! Clean residual min=-0.025143 max=0.020469 Jy/beam ! Clean residual mean=-0.000005 rms=0.005422 Jy/beam ! Combined flux in latest and established models = 1.6098 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 1.6098 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=0.160881Jy sigma=4.495238 ! Fit after self-cal, rms=0.160876Jy sigma=4.494971 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 = 0.000824342 Jy ! Component: 100 - total flux cleaned = 0.00098944 Jy ! Component: 150 - total flux cleaned = 0.000989859 Jy ! Component: 200 - total flux cleaned = 0.00106451 Jy ! Total flux subtracted in 200 components = 0.00106451 Jy ! Clean residual min=-0.025065 max=0.020428 Jy/beam ! Clean residual mean=-0.000005 rms=0.005418 Jy/beam ! Combined flux in latest and established models = 1.61086 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 1.61086 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=0.160770Jy sigma=4.492691 ! Fit after self-cal, rms=0.160767Jy sigma=4.492554 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.160767Jy sigma=4.492554 ! Fit after self-cal, rms=0.160735Jy sigma=4.491449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.57 mas, bmaj=8 mas, bpa=-6.405 degrees ! Estimated noise=0.734559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00218208 Jy ! Component: 100 - total flux cleaned = -0.00206581 Jy ! Component: 150 - total flux cleaned = -0.00183198 Jy ! Component: 200 - total flux cleaned = -0.00183558 Jy ! Total flux subtracted in 200 components = -0.00183558 Jy ! Clean residual min=-0.037244 max=0.023273 Jy/beam ! Clean residual mean=-0.000008 rms=0.008538 Jy/beam ! Combined flux in latest and established models = 1.60903 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 123 components and 1.60903 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=0.160696Jy sigma=4.495077 ! Fit after self-cal, rms=0.160690Jy sigma=4.494783 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 = -0.000370603 Jy ! Component: 100 - total flux cleaned = -0.000374532 Jy ! Component: 150 - total flux cleaned = -0.000474827 Jy ! Component: 200 - total flux cleaned = -0.000474941 Jy ! Total flux subtracted in 200 components = -0.000474941 Jy ! Clean residual min=-0.036996 max=0.023329 Jy/beam ! Clean residual mean=-0.000008 rms=0.008507 Jy/beam ! Combined flux in latest and established models = 1.60855 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 127 components and 1.60855 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=0.160740Jy sigma=4.494891 ! Fit after self-cal, rms=0.160738Jy sigma=4.494815 ! 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=1.616 mas, bmaj=5.816 mas, bpa=-1.993 degrees ! Estimated noise=0.599044 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.616 x 5.816 at -1.993 degrees (North through East) ! Clean map min=-0.024504 max=1.4091 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 ! Performing amp+phase self-cal ! ! 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=0.160738Jy sigma=4.494815 ! Fit after self-cal, rms=0.160489Jy sigma=4.484737 ! Inverting map and beam ! Estimated beam: bmin=1.616 mas, bmaj=5.815 mas, bpa=-1.989 degrees ! Estimated noise=0.5995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316377 Jy ! Component: 100 - total flux cleaned = 0.00305472 Jy ! Component: 150 - total flux cleaned = 0.00295151 Jy ! Component: 200 - total flux cleaned = 0.00294943 Jy ! Total flux subtracted in 200 components = 0.00294943 Jy ! Clean residual min=-0.024710 max=0.020378 Jy/beam ! Clean residual mean=-0.000004 rms=0.005383 Jy/beam ! Combined flux in latest and established models = 1.6115 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 1.6115 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=0.160306Jy sigma=4.475776 ! Fit after self-cal, rms=0.160298Jy sigma=4.475460 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774935 Jy ! Component: 100 - total flux cleaned = 0.00100011 Jy ! Component: 150 - total flux cleaned = 0.0012144 Jy ! Component: 200 - total flux cleaned = 0.0013513 Jy ! Total flux subtracted in 200 components = 0.0013513 Jy ! Clean residual min=-0.024703 max=0.020165 Jy/beam ! Clean residual mean=-0.000004 rms=0.005378 Jy/beam ! Combined flux in latest and established models = 1.61285 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 1.61285 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=0.160193Jy sigma=4.473958 ! Fit after self-cal, rms=0.160191Jy sigma=4.473892 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.160191Jy sigma=4.473892 ! Fit after self-cal, rms=0.160161Jy sigma=4.473173 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=1.254 mas, bmaj=5.391 mas, bpa=-0.6633 degrees ! Estimated noise=0.861655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11058 Jy ! Component: 100 - total flux cleaned = 1.35353 Jy ! Component: 150 - total flux cleaned = 1.4273 Jy ! Component: 200 - total flux cleaned = 1.46985 Jy ! Total flux subtracted in 200 components = 1.46985 Jy ! Clean residual min=-0.025198 max=0.024272 Jy/beam ! Clean residual mean=-0.000023 rms=0.005991 Jy/beam ! Combined flux in latest and established models = 1.46985 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.46985 Jy ! Inverting map and beam ! Estimated beam: bmin=1.615 mas, bmaj=5.814 mas, bpa=-1.982 degrees ! Estimated noise=0.598983 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 = 0.0410833 Jy ! Component: 100 - total flux cleaned = 0.0666696 Jy ! Component: 150 - total flux cleaned = 0.0853499 Jy ! Component: 200 - total flux cleaned = 0.0995383 Jy ! Total flux subtracted in 200 components = 0.0995383 Jy ! Clean residual min=-0.026343 max=0.019362 Jy/beam ! Clean residual mean=-0.000017 rms=0.005659 Jy/beam ! Combined flux in latest and established models = 1.56939 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 88 components and 1.56939 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.57 mas, bmaj=7.995 mas, bpa=-6.389 degrees ! Estimated noise=0.734805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171112 Jy ! Component: 100 - total flux cleaned = 0.0273468 Jy ! Component: 150 - total flux cleaned = 0.0339088 Jy ! Component: 200 - total flux cleaned = 0.0377646 Jy ! Total flux subtracted in 200 components = 0.0377646 Jy ! Clean residual min=-0.037668 max=0.023436 Jy/beam ! Clean residual mean=-0.000008 rms=0.008575 Jy/beam ! Combined flux in latest and established models = 1.60716 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 = 0.000806753 Jy ! Component: 100 - total flux cleaned = 0.00161644 Jy ! Component: 150 - total flux cleaned = 0.00182773 Jy ! Component: 200 - total flux cleaned = 0.00193039 Jy ! Total flux subtracted in 200 components = 0.00193039 Jy ! Clean residual min=-0.037481 max=0.023143 Jy/beam ! Clean residual mean=-0.000006 rms=0.008555 Jy/beam ! Combined flux in latest and established models = 1.60909 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 132 components and 1.60909 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.615 mas, bmaj=5.814 mas, bpa=-1.982 degrees ! Estimated noise=0.598983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030627 Jy ! Component: 100 - total flux cleaned = 0.00358829 Jy ! Component: 150 - total flux cleaned = 0.00344093 Jy ! Component: 200 - total flux cleaned = 0.00343103 Jy ! Total flux subtracted in 200 components = 0.00343103 Jy ! Clean residual min=-0.024914 max=0.020711 Jy/beam ! Clean residual mean=-0.000004 rms=0.005447 Jy/beam ! Combined flux in latest and established models = 1.61252 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 147 components and 1.61252 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=0.160921Jy sigma=4.488119 ! Fit after self-cal, rms=0.160916Jy sigma=4.487657 wmodel /d2/scr/pima/bp177g_uvs/J0017+8135_C_map.mod ! Writing 147 model components to file: /d2/scr/pima/bp177g_uvs/J0017+8135_C_map.mod wobs /d2/scr/pima/bp177g_uvs/J0017+8135_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177g_uvs/J0017+8135_C_uvs.fits wwins /d2/scr/pima/bp177g_uvs/J0017+8135_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177g_uvs/J0017+8135_C_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 = -0.0106555 Jy ! Component: 100 - total flux cleaned = -0.0163519 Jy ! Component: 150 - total flux cleaned = -0.0209298 Jy ! Component: 200 - total flux cleaned = -0.0232407 Jy ! Component: 250 - total flux cleaned = -0.0257374 Jy ! Component: 300 - total flux cleaned = -0.0275099 Jy ! Component: 350 - total flux cleaned = -0.0286383 Jy ! Component: 400 - total flux cleaned = -0.0291705 Jy ! Component: 450 - total flux cleaned = -0.0296794 Jy ! Component: 500 - total flux cleaned = -0.0304158 Jy ! Component: 550 - total flux cleaned = -0.0311236 Jy ! Component: 600 - total flux cleaned = -0.0315785 Jy ! Component: 650 - total flux cleaned = -0.0320204 Jy ! Component: 700 - total flux cleaned = -0.0330763 Jy ! Component: 750 - total flux cleaned = -0.0336841 Jy ! Component: 800 - total flux cleaned = -0.034272 Jy ! Component: 850 - total flux cleaned = -0.0346516 Jy ! Component: 900 - total flux cleaned = -0.0344727 Jy ! Component: 950 - total flux cleaned = -0.0343015 Jy ! Component: 1000 - total flux cleaned = -0.0339584 Jy ! Component: 1050 - total flux cleaned = -0.0336204 Jy ! Component: 1100 - total flux cleaned = -0.0326381 Jy ! Component: 1150 - total flux cleaned = -0.0315243 Jy ! Component: 1200 - total flux cleaned = -0.0305921 Jy ! Component: 1250 - total flux cleaned = -0.0293797 Jy ! Component: 1300 - total flux cleaned = -0.028641 Jy ! Component: 1350 - total flux cleaned = -0.0282027 Jy ! Component: 1400 - total flux cleaned = -0.027352 Jy ! Component: 1450 - total flux cleaned = -0.0269346 Jy ! Component: 1500 - total flux cleaned = -0.0265283 Jy ! Component: 1550 - total flux cleaned = -0.0261328 Jy ! Component: 1600 - total flux cleaned = -0.0260035 Jy ! Component: 1650 - total flux cleaned = -0.0257477 Jy ! Component: 1700 - total flux cleaned = -0.0251245 Jy ! Component: 1750 - total flux cleaned = -0.0248807 Jy ! Component: 1800 - total flux cleaned = -0.0244008 Jy ! Component: 1850 - total flux cleaned = -0.0241646 Jy ! Component: 1900 - total flux cleaned = -0.0238161 Jy ! Component: 1950 - total flux cleaned = -0.0235886 Jy ! Component: 2000 - total flux cleaned = -0.0235867 Jy ! Component: 2050 - total flux cleaned = -0.0232521 Jy ! Component: 2100 - total flux cleaned = -0.0228147 Jy ! Component: 2150 - total flux cleaned = -0.0225983 Jy ! Component: 2200 - total flux cleaned = -0.0225979 Jy ! Component: 2250 - total flux cleaned = -0.022281 Jy ! Component: 2300 - total flux cleaned = -0.0222796 Jy ! Component: 2350 - total flux cleaned = -0.0220754 Jy ! Component: 2400 - total flux cleaned = -0.0219742 Jy ! Component: 2450 - total flux cleaned = -0.0219731 Jy ! Component: 2500 - total flux cleaned = -0.0218732 Jy ! Component: 2550 - total flux cleaned = -0.0216777 Jy ! Component: 2600 - total flux cleaned = -0.0214853 Jy ! Component: 2650 - total flux cleaned = -0.0216761 Jy ! Component: 2700 - total flux cleaned = -0.0218646 Jy ! Component: 2750 - total flux cleaned = -0.0221443 Jy ! Component: 2800 - total flux cleaned = -0.0222375 Jy ! Component: 2850 - total flux cleaned = -0.0225119 Jy ! Component: 2900 - total flux cleaned = -0.0230563 Jy ! Component: 2950 - total flux cleaned = -0.023236 Jy ! Component: 3000 - total flux cleaned = -0.0235913 Jy ! Component: 3050 - total flux cleaned = -0.0236799 Jy ! Component: 3100 - total flux cleaned = -0.023854 Jy ! Component: 3150 - total flux cleaned = -0.0242888 Jy ! Component: 3200 - total flux cleaned = -0.0244603 Jy ! Component: 3250 - total flux cleaned = -0.0247175 Jy ! Component: 3300 - total flux cleaned = -0.025057 Jy ! Component: 3350 - total flux cleaned = -0.0252261 Jy ! Component: 3400 - total flux cleaned = -0.0253117 Jy ! Component: 3450 - total flux cleaned = -0.0256435 Jy ! Component: 3500 - total flux cleaned = -0.0258075 Jy ! Component: 3550 - total flux cleaned = -0.0256447 Jy ! Component: 3600 - total flux cleaned = -0.0258069 Jy ! Component: 3650 - total flux cleaned = -0.0260489 Jy ! Component: 3700 - total flux cleaned = -0.0259684 Jy ! Component: 3750 - total flux cleaned = -0.0260477 Jy ! Component: 3800 - total flux cleaned = -0.0259682 Jy ! Component: 3850 - total flux cleaned = -0.0259685 Jy ! Component: 3900 - total flux cleaned = -0.0262026 Jy ! Component: 3950 - total flux cleaned = -0.0262803 Jy ! Component: 4000 - total flux cleaned = -0.0259716 Jy ! Component: 4050 - total flux cleaned = -0.0260498 Jy ! Total flux subtracted in 4096 components = -0.0264322 Jy ! Clean residual min=-0.004473 max=0.004036 Jy/beam ! Clean residual mean=0.000014 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 1.58609 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 498 components and 1.58609 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177g_uvs/J0017+8135_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.615 x 5.814 at -1.982 degrees (North through East) ! Clean map min=-0.013255 max=1.4129 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177g_uvs/J0017+8135_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.41287 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00137584 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.292138 0.292138 0.584277 1.16855 2.33711 4.67421 9.34843 18.6969 37.3937 74.7874 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0041 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.412 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1026.91 quit ! Quitting program ! Log file /d2/scr/pima/bp177g_uvs/J0017+8135_C_uvs.log closed on Thu Mar 6 00:33:15 2014