! Started logfile: /scr/pima/bp171a9_uvs/J1739+4737_C_uvs.log on Sat Dec 21 09:16:55 2013 obs /scr/pima/bp171a9_uvs/J1739+4737_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J1739+4737_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1739+4737 ! ! 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 864 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 /scr/pima/bp171a9_uvs/J1739+4737_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=1.113681Jy sigma=24.016706 ! Fit after self-cal, rms=0.494631Jy sigma=10.623662 ! 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=1.793 mas, bmaj=5.395 mas, bpa=68.08 degrees ! Estimated noise=1.66078 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 = 0.390671 Jy ! Component: 100 - total flux cleaned = 0.477935 Jy ! Total flux subtracted in 100 components = 0.477935 Jy ! Clean residual min=-0.014193 max=0.030445 Jy/beam ! Clean residual mean=-0.000353 rms=0.004550 Jy/beam ! Combined flux in latest and established models = 0.477935 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.477935 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=0.081512Jy sigma=1.743003 ! Fit after self-cal, rms=0.081494Jy sigma=1.742871 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319691 Jy ! Component: 100 - total flux cleaned = 0.0477853 Jy ! Total flux subtracted in 100 components = 0.0477853 Jy ! Clean residual min=-0.012774 max=0.011528 Jy/beam ! Clean residual mean=-0.000122 rms=0.002912 Jy/beam ! Combined flux in latest and established models = 0.52572 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.52572 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=0.065788Jy sigma=1.367563 ! Fit after self-cal, rms=0.065778Jy sigma=1.367418 ! 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=2.272 mas, bmaj=5.667 mas, bpa=69.11 degrees ! Estimated noise=1.17586 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 = 0.0132834 Jy ! Component: 100 - total flux cleaned = 0.0208709 Jy ! Component: 150 - total flux cleaned = 0.0255289 Jy ! Component: 200 - total flux cleaned = 0.0285067 Jy ! Total flux subtracted in 200 components = 0.0285067 Jy ! Clean residual min=-0.011919 max=0.011974 Jy/beam ! Clean residual mean=0.000160 rms=0.003146 Jy/beam ! Combined flux in latest and established models = 0.554227 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 61 components and 0.554227 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=0.063134Jy sigma=1.305083 ! Fit after self-cal, rms=0.063118Jy sigma=1.304849 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.272 x 5.667 at 69.11 degrees (North through East) ! Clean map min=-0.011739 max=0.51048 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 0.99 FD 1.03 HN 0.98 KP 0.91 ! LA 1.03 NL 1.04 OV 0.98 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HN 1.00 KP 0.94 ! LA 1.11 NL 1.11 OV 1.04 PT 0.99 ! SC 0.99 ! ! ! 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 0.99 KP 0.98 ! LA 1.08 NL 1.01 OV 0.99 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.01 KP 1.01 ! LA 1.09 NL 1.01 OV 0.98 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.04 KP 1.01 ! LA 1.14 NL 1.00 OV 0.98 PT 1.04 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.98 KP 0.96 ! LA 1.04 NL 1.00 OV 0.98 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.02 KP 1.06 ! LA 1.05 NL 1.00 OV 1.01 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.063118Jy sigma=1.304849 ! Fit after self-cal, rms=0.052937Jy sigma=1.028637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=5.666 mas, bpa=69.06 degrees ! Estimated noise=1.19034 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 = 0.00645869 Jy ! Component: 100 - total flux cleaned = 0.00845355 Jy ! Component: 150 - total flux cleaned = 0.00876716 Jy ! Component: 200 - total flux cleaned = 0.00902181 Jy ! Total flux subtracted in 200 components = 0.00902181 Jy ! Clean residual min=-0.006881 max=0.005980 Jy/beam ! Clean residual mean=0.000074 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.563249 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 0.563249 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=0.052092Jy sigma=1.013449 ! Fit after self-cal, rms=0.052092Jy sigma=1.013419 ! 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=0.052092Jy sigma=1.013419 ! Fit after self-cal, rms=0.051709Jy sigma=1.002118 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.259 mas, bmaj=5.665 mas, bpa=69.07 degrees ! Estimated noise=1.20369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576679 Jy ! Component: 100 - total flux cleaned = 0.00758249 Jy ! Component: 150 - total flux cleaned = 0.00784754 Jy ! Component: 200 - total flux cleaned = 0.00806899 Jy ! Total flux subtracted in 200 components = 0.00806899 Jy ! Clean residual min=-0.006991 max=0.005886 Jy/beam ! Clean residual mean=0.000077 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.571318 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 104 components and 0.571318 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=0.051028Jy sigma=0.989989 ! Fit after self-cal, rms=0.051027Jy sigma=0.989982 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 = 0.000190386 Jy ! Component: 100 - total flux cleaned = 0.000350299 Jy ! Component: 150 - total flux cleaned = 0.000486303 Jy ! Component: 200 - total flux cleaned = 0.000602354 Jy ! Total flux subtracted in 200 components = 0.000602354 Jy ! Clean residual min=-0.007014 max=0.005883 Jy/beam ! Clean residual mean=0.000082 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.57192 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.57192 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=0.050962Jy sigma=0.989225 ! Fit after self-cal, rms=0.050962Jy sigma=0.989221 ! 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=0.050962Jy sigma=0.989221 ! Fit after self-cal, rms=0.050589Jy sigma=0.978012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.253 mas, bmaj=5.662 mas, bpa=69.1 degrees ! Estimated noise=1.21647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515911 Jy ! Component: 100 - total flux cleaned = 0.00674262 Jy ! Component: 150 - total flux cleaned = 0.0068416 Jy ! Component: 200 - total flux cleaned = 0.00701568 Jy ! Total flux subtracted in 200 components = 0.00701568 Jy ! Clean residual min=-0.007128 max=0.006009 Jy/beam ! Clean residual mean=0.000081 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.578936 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.578936 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=0.050045Jy sigma=0.968570 ! Fit after self-cal, rms=0.050045Jy sigma=0.968568 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 = 0.000151175 Jy ! Component: 100 - total flux cleaned = 0.000279711 Jy ! Component: 150 - total flux cleaned = 0.00041605 Jy ! Component: 200 - total flux cleaned = 0.000508792 Jy ! Total flux subtracted in 200 components = 0.000508792 Jy ! Clean residual min=-0.007155 max=0.006076 Jy/beam ! Clean residual mean=0.000085 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.579445 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.579445 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=0.050003Jy sigma=0.968071 ! Fit after self-cal, rms=0.050003Jy sigma=0.968071 ! 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=0.050003Jy sigma=0.968071 ! Fit after self-cal, rms=0.049709Jy sigma=0.959177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.374 mas, bmaj=6.163 mas, bpa=70.48 degrees ! Estimated noise=1.33414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569472 Jy ! Component: 100 - total flux cleaned = 0.0077136 Jy ! Component: 150 - total flux cleaned = 0.00805934 Jy ! Component: 200 - total flux cleaned = 0.00827775 Jy ! Total flux subtracted in 200 components = 0.00827775 Jy ! Clean residual min=-0.009099 max=0.006470 Jy/beam ! Clean residual mean=0.000162 rms=0.002235 Jy/beam ! Combined flux in latest and established models = 0.587722 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.587722 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=0.049326Jy sigma=0.952453 ! Fit after self-cal, rms=0.049324Jy sigma=0.952434 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 = 6.31493e-05 Jy ! Component: 100 - total flux cleaned = 0.000192532 Jy ! Component: 150 - total flux cleaned = 0.000265759 Jy ! Component: 200 - total flux cleaned = 0.000314481 Jy ! Total flux subtracted in 200 components = 0.000314481 Jy ! Clean residual min=-0.009131 max=0.006493 Jy/beam ! Clean residual mean=0.000166 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 0.588037 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 145 components and 0.588037 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=0.049319Jy sigma=0.952367 ! Fit after self-cal, rms=0.049317Jy sigma=0.952351 ! 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=2.247 mas, bmaj=5.661 mas, bpa=69.13 degrees ! Estimated noise=1.22801 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.247 x 5.661 at 69.13 degrees (North through East) ! Clean map min=-0.0070557 max=0.53517 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=0.049317Jy sigma=0.952351 ! Fit after self-cal, rms=0.048775Jy sigma=0.941782 ! Inverting map and beam ! Estimated beam: bmin=2.24 mas, bmaj=5.658 mas, bpa=69.19 degrees ! Estimated noise=1.23725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410266 Jy ! Component: 100 - total flux cleaned = 0.00519805 Jy ! Component: 150 - total flux cleaned = 0.00531178 Jy ! Component: 200 - total flux cleaned = 0.00543151 Jy ! Total flux subtracted in 200 components = 0.00543151 Jy ! Clean residual min=-0.007543 max=0.006448 Jy/beam ! Clean residual mean=0.000086 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.593469 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 146 components and 0.593469 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=0.048448Jy sigma=0.935902 ! Fit after self-cal, rms=0.048448Jy sigma=0.935895 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011565 Jy ! Component: 100 - total flux cleaned = 0.000199278 Jy ! Component: 150 - total flux cleaned = 0.000271589 Jy ! Component: 200 - total flux cleaned = 0.000304274 Jy ! Total flux subtracted in 200 components = 0.000304274 Jy ! Clean residual min=-0.007561 max=0.006490 Jy/beam ! Clean residual mean=0.000088 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.593773 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 148 components and 0.593773 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=0.048430Jy sigma=0.935636 ! Fit after self-cal, rms=0.048430Jy sigma=0.935633 ! 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=0.048430Jy sigma=0.935633 ! Fit after self-cal, rms=0.048210Jy sigma=0.930259 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=1.771 mas, bmaj=5.4 mas, bpa=68.13 degrees ! Estimated noise=1.74903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.41143 Jy ! Component: 100 - total flux cleaned = 0.505833 Jy ! Component: 150 - total flux cleaned = 0.543283 Jy ! Component: 200 - total flux cleaned = 0.562135 Jy ! Total flux subtracted in 200 components = 0.562135 Jy ! Clean residual min=-0.007501 max=0.010027 Jy/beam ! Clean residual mean=-0.000139 rms=0.002232 Jy/beam ! Combined flux in latest and established models = 0.562135 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.562135 Jy ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=5.658 mas, bpa=69.2 degrees ! Estimated noise=1.24651 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 = 0.0164007 Jy ! Component: 100 - total flux cleaned = 0.0259476 Jy ! Component: 150 - total flux cleaned = 0.0312408 Jy ! Component: 200 - total flux cleaned = 0.0327541 Jy ! Total flux subtracted in 200 components = 0.0327541 Jy ! Clean residual min=-0.007763 max=0.006235 Jy/beam ! Clean residual mean=0.000061 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 0.59489 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 63 components and 0.594889 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=4.362 mas, bmaj=6.155 mas, bpa=70.71 degrees ! Estimated noise=1.35909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390302 Jy ! Component: 100 - total flux cleaned = 0.00451255 Jy ! Component: 150 - total flux cleaned = 0.00466185 Jy ! Component: 200 - total flux cleaned = 0.00478222 Jy ! Total flux subtracted in 200 components = 0.00478222 Jy ! Clean residual min=-0.009580 max=0.006542 Jy/beam ! Clean residual mean=0.000157 rms=0.002314 Jy/beam ! Combined flux in latest and established models = 0.599672 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 = 0.000147781 Jy ! Component: 100 - total flux cleaned = 0.000231849 Jy ! Component: 150 - total flux cleaned = 0.000338829 Jy ! Component: 200 - total flux cleaned = 0.000427757 Jy ! Total flux subtracted in 200 components = 0.000427757 Jy ! Clean residual min=-0.009608 max=0.006516 Jy/beam ! Clean residual mean=0.000163 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 0.600099 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.600099 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=5.658 mas, bpa=69.2 degrees ! Estimated noise=1.24651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100717 Jy ! Component: 100 - total flux cleaned = -0.00120607 Jy ! Component: 150 - total flux cleaned = -0.00125089 Jy ! Component: 200 - total flux cleaned = -0.00129102 Jy ! Total flux subtracted in 200 components = -0.00129102 Jy ! Clean residual min=-0.007729 max=0.006473 Jy/beam ! Clean residual mean=0.000090 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.598808 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.598808 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=0.048104Jy sigma=0.928289 ! Fit after self-cal, rms=0.048105Jy sigma=0.928278 wmodel /scr/pima/bp171a9_uvs/J1739+4737_C_map.mod ! Writing 96 model components to file: /scr/pima/bp171a9_uvs/J1739+4737_C_map.mod wobs /scr/pima/bp171a9_uvs/J1739+4737_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J1739+4737_C_uvs.fits wwins /scr/pima/bp171a9_uvs/J1739+4737_C_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a9_uvs/J1739+4737_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 = -0.00267121 Jy ! Component: 100 - total flux cleaned = -0.00350236 Jy ! Component: 150 - total flux cleaned = -0.00415425 Jy ! Component: 200 - total flux cleaned = -0.00495534 Jy ! Component: 250 - total flux cleaned = -0.00542701 Jy ! Component: 300 - total flux cleaned = -0.00578368 Jy ! Component: 350 - total flux cleaned = -0.00620538 Jy ! Component: 400 - total flux cleaned = -0.00636934 Jy ! Component: 450 - total flux cleaned = -0.00644811 Jy ! Component: 500 - total flux cleaned = -0.00637299 Jy ! Component: 550 - total flux cleaned = -0.0060885 Jy ! Component: 600 - total flux cleaned = -0.00595275 Jy ! Component: 650 - total flux cleaned = -0.0058208 Jy ! Component: 700 - total flux cleaned = -0.0056261 Jy ! Component: 750 - total flux cleaned = -0.00537529 Jy ! Component: 800 - total flux cleaned = -0.0050122 Jy ! Component: 850 - total flux cleaned = -0.00471799 Jy ! Component: 900 - total flux cleaned = -0.00431601 Jy ! Component: 950 - total flux cleaned = -0.00403627 Jy ! Component: 1000 - total flux cleaned = -0.0036554 Jy ! Component: 1050 - total flux cleaned = -0.00328382 Jy ! Component: 1100 - total flux cleaned = -0.0030243 Jy ! Component: 1150 - total flux cleaned = -0.00272078 Jy ! Component: 1200 - total flux cleaned = -0.00252225 Jy ! Component: 1250 - total flux cleaned = -0.00227881 Jy ! Component: 1300 - total flux cleaned = -0.00199418 Jy ! Component: 1350 - total flux cleaned = -0.00180794 Jy ! Component: 1400 - total flux cleaned = -0.00144312 Jy ! Component: 1450 - total flux cleaned = -0.00113088 Jy ! Component: 1500 - total flux cleaned = -0.000868756 Jy ! Component: 1550 - total flux cleaned = -0.000524997 Jy ! Component: 1600 - total flux cleaned = -0.000145944 Jy ! Component: 1650 - total flux cleaned = 0.000142759 Jy ! Component: 1700 - total flux cleaned = 0.000427807 Jy ! Component: 1750 - total flux cleaned = 0.000827396 Jy ! Component: 1800 - total flux cleaned = 0.0011023 Jy ! Component: 1850 - total flux cleaned = 0.00148714 Jy ! Component: 1900 - total flux cleaned = 0.00179038 Jy ! Component: 1950 - total flux cleaned = 0.00219919 Jy ! Component: 2000 - total flux cleaned = 0.00252769 Jy ! Component: 2050 - total flux cleaned = 0.00292239 Jy ! Component: 2100 - total flux cleaned = 0.0031695 Jy ! Component: 2150 - total flux cleaned = 0.00344753 Jy ! Component: 2200 - total flux cleaned = 0.00372163 Jy ! Component: 2250 - total flux cleaned = 0.00399125 Jy ! Component: 2300 - total flux cleaned = 0.00428959 Jy ! Component: 2350 - total flux cleaned = 0.00448575 Jy ! Component: 2400 - total flux cleaned = 0.00477537 Jy ! Component: 2450 - total flux cleaned = 0.00506098 Jy ! Component: 2500 - total flux cleaned = 0.00537383 Jy ! Component: 2550 - total flux cleaned = 0.00562136 Jy ! Component: 2600 - total flux cleaned = 0.00595646 Jy ! Component: 2650 - total flux cleaned = 0.00610659 Jy ! Component: 2700 - total flux cleaned = 0.00637346 Jy ! Component: 2750 - total flux cleaned = 0.0065491 Jy ! Component: 2800 - total flux cleaned = 0.00675131 Jy ! Component: 2850 - total flux cleaned = 0.00686563 Jy ! Component: 2900 - total flux cleaned = 0.00706311 Jy ! Component: 2950 - total flux cleaned = 0.00720264 Jy ! Component: 3000 - total flux cleaned = 0.00731331 Jy ! Component: 3050 - total flux cleaned = 0.00742266 Jy ! Component: 3100 - total flux cleaned = 0.00750339 Jy ! Component: 3150 - total flux cleaned = 0.00763674 Jy ! Component: 3200 - total flux cleaned = 0.00779509 Jy ! Component: 3250 - total flux cleaned = 0.00784743 Jy ! Component: 3300 - total flux cleaned = 0.00802877 Jy ! Component: 3350 - total flux cleaned = 0.00808008 Jy ! Component: 3400 - total flux cleaned = 0.00825745 Jy ! Component: 3450 - total flux cleaned = 0.00838275 Jy ! Component: 3500 - total flux cleaned = 0.0085316 Jy ! Component: 3550 - total flux cleaned = 0.00870357 Jy ! Component: 3600 - total flux cleaned = 0.00880103 Jy ! Component: 3650 - total flux cleaned = 0.00892167 Jy ! Component: 3700 - total flux cleaned = 0.009065 Jy ! Component: 3750 - total flux cleaned = 0.00915953 Jy ! Component: 3800 - total flux cleaned = 0.00927661 Jy ! Component: 3850 - total flux cleaned = 0.00934643 Jy ! Component: 3900 - total flux cleaned = 0.00950761 Jy ! Component: 3950 - total flux cleaned = 0.00964445 Jy ! Component: 4000 - total flux cleaned = 0.00975731 Jy ! Component: 4050 - total flux cleaned = 0.00982447 Jy ! Total flux subtracted in 4096 components = 0.00995766 Jy ! Clean residual min=-0.001294 max=0.001230 Jy/beam ! Clean residual mean=0.000033 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.608766 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 406 components and 0.608766 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J1739+4737_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.236 x 5.658 at 69.2 degrees (North through East) ! Clean map min=-0.0046182 max=0.54191 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J1739+4737_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.54191 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000382047 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2115 0.2115 0.423 0.846 1.692 3.384 6.768 13.536 27.072 54.144 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.541 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1418.44 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J1739+4737_C_uvs.log closed on Sat Dec 21 09:16:59 2013