! Started logfile: /d2/scr/pima/bp177j_uvs/J0326+3501_C_uvs.log on Thu Jun 19 04:08:03 2014 obs /d2/scr/pima/bp177j_uvs/J0326+3501_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177j_uvs/J0326+3501_C_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.727778 visibilities/baseline/integration-bin. ! Found source: J0326+3501 ! ! 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 2096 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/bp177j_uvs/J0326+3501_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. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002581Jy sigma=45.102600 ! Fit after self-cal, rms=0.927952Jy sigma=41.868678 ! 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=1.209 mas, bmaj=4.115 mas, bpa=-2.75 degrees ! Estimated noise=0.520201 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 = 0.0553207 Jy ! Component: 100 - total flux cleaned = 0.0758795 Jy ! Total flux subtracted in 100 components = 0.0758795 Jy ! Clean residual min=-0.004006 max=0.008758 Jy/beam ! Clean residual mean=0.000000 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.0758795 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0758795 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=0.024834Jy sigma=0.962180 ! Fit after self-cal, rms=0.024756Jy sigma=0.958444 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00933552 Jy ! Component: 100 - total flux cleaned = 0.0140113 Jy ! Total flux subtracted in 100 components = 0.0140113 Jy ! Clean residual min=-0.002817 max=0.005557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0898908 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.0898908 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=0.020265Jy sigma=0.776780 ! Fit after self-cal, rms=0.020242Jy sigma=0.775780 ! Inverting map ! Added new window around map position (-1.8, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479111 Jy ! Component: 100 - total flux cleaned = 0.00730115 Jy ! Total flux subtracted in 100 components = 0.00730115 Jy ! Clean residual min=-0.002578 max=0.004253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.097192 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.097192 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=0.018986Jy sigma=0.724260 ! Fit after self-cal, rms=0.018895Jy sigma=0.719276 ! 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=1.457 mas, bmaj=4.093 mas, bpa=-2.136 degrees ! Estimated noise=0.348082 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, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340136 Jy ! Component: 100 - total flux cleaned = 0.00523004 Jy ! Component: 150 - total flux cleaned = 0.00651905 Jy ! Component: 200 - total flux cleaned = 0.00728901 Jy ! Total flux subtracted in 200 components = 0.00728901 Jy ! Clean residual min=-0.001931 max=0.002680 Jy/beam ! Clean residual mean=0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.104481 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.104481 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=0.018116Jy sigma=0.687877 ! Fit after self-cal, rms=0.018084Jy sigma=0.686532 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.457 x 4.093 at -2.136 degrees (North through East) ! Clean map min=-0.0017809 max=0.067859 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 1.13 HN 0.93 KP 0.88 ! LA 1.02 MK 1.03 NL 1.00 OV 0.92 ! PT 0.83 SC 0.94 ! ! ! 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 1.17 HN 1.00 KP 0.96 ! LA 1.02 MK 1.03 NL 0.99 OV 0.93 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.01 KP 0.99 ! LA 1.05 MK 1.05 NL 1.00 OV 0.99 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HN 1.06 KP 0.99 ! LA 1.10 MK 1.00 NL 0.97 OV 1.00 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 0.94 ! LA 1.03 MK 0.98 NL 0.97 OV 0.98 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.04 KP 1.02 ! LA 1.04 MK 1.00 NL 0.95 OV 1.06 ! PT 0.95 SC 1.05 ! ! ! Fit before self-cal, rms=0.018084Jy sigma=0.686532 ! Fit after self-cal, rms=0.017232Jy sigma=0.642550 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.458 mas, bmaj=4.1 mas, bpa=-2.088 degrees ! Estimated noise=0.350038 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 (-32.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154501 Jy ! Component: 100 - total flux cleaned = 0.00217249 Jy ! Component: 150 - total flux cleaned = 0.00256747 Jy ! Component: 200 - total flux cleaned = 0.00288283 Jy ! Total flux subtracted in 200 components = 0.00288283 Jy ! Clean residual min=-0.001380 max=0.001471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.107364 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 66 components and 0.107364 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=0.017003Jy sigma=0.635731 ! Fit after self-cal, rms=0.016988Jy sigma=0.635073 ! 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=0.016988Jy sigma=0.635073 ! Fit after self-cal, rms=0.017014Jy sigma=0.634550 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.459 mas, bmaj=4.1 mas, bpa=-2.088 degrees ! Estimated noise=0.351567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771148 Jy ! Component: 100 - total flux cleaned = 0.00121024 Jy ! Component: 150 - total flux cleaned = 0.00137088 Jy ! Component: 200 - total flux cleaned = 0.00148052 Jy ! Total flux subtracted in 200 components = 0.00148052 Jy ! Clean residual min=-0.001355 max=0.001480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.108844 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 89 components and 0.108844 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=0.016921Jy sigma=0.632847 ! Fit after self-cal, rms=0.016918Jy sigma=0.632755 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 (0.9, 49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716171 Jy ! Component: 100 - total flux cleaned = 0.000575024 Jy ! Component: 150 - total flux cleaned = 0.000641486 Jy ! Component: 200 - total flux cleaned = 0.000745433 Jy ! Total flux subtracted in 200 components = 0.000745433 Jy ! Clean residual min=-0.001276 max=0.001175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.10959 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.10959 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=0.016757Jy sigma=0.627815 ! Fit after self-cal, rms=0.016754Jy sigma=0.627601 ! 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=0.016754Jy sigma=0.627601 ! Fit after self-cal, rms=0.016782Jy sigma=0.626798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.459 mas, bmaj=4.103 mas, bpa=-2.094 degrees ! Estimated noise=0.35331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471591 Jy ! Component: 100 - total flux cleaned = 0.000682549 Jy ! Component: 150 - total flux cleaned = 0.000796546 Jy ! Component: 200 - total flux cleaned = 0.000886723 Jy ! Total flux subtracted in 200 components = 0.000886723 Jy ! Clean residual min=-0.001286 max=0.001181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.110477 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 133 components and 0.110477 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=0.016704Jy sigma=0.625341 ! Fit after self-cal, rms=0.016703Jy sigma=0.625287 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 = 0.00017903 Jy ! Component: 100 - total flux cleaned = 0.000294072 Jy ! Component: 150 - total flux cleaned = 0.000340806 Jy ! Component: 200 - total flux cleaned = 0.000429611 Jy ! Total flux subtracted in 200 components = 0.000429611 Jy ! Clean residual min=-0.001246 max=0.001149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.110906 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 151 components and 0.110906 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=0.016664Jy sigma=0.624311 ! Fit after self-cal, rms=0.016663Jy sigma=0.624285 ! 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=0.016663Jy sigma=0.624285 ! Fit after self-cal, rms=0.016689Jy sigma=0.624017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=4.901 mas, bpa=-1.902 degrees ! Estimated noise=0.462254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691396 Jy ! Component: 100 - total flux cleaned = 0.00105464 Jy ! Component: 150 - total flux cleaned = 0.00141384 Jy ! Component: 200 - total flux cleaned = 0.0017117 Jy ! Total flux subtracted in 200 components = 0.0017117 Jy ! Clean residual min=-0.001801 max=0.001579 Jy/beam ! Clean residual mean=-0.000003 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.112618 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 190 components and 0.112618 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=0.016655Jy sigma=0.623549 ! Fit after self-cal, rms=0.016652Jy sigma=0.623378 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 = 0.000355886 Jy ! Component: 100 - total flux cleaned = 0.000551703 Jy ! Component: 150 - total flux cleaned = 0.000659703 Jy ! Component: 200 - total flux cleaned = 0.000784332 Jy ! Total flux subtracted in 200 components = 0.000784332 Jy ! Clean residual min=-0.001767 max=0.001505 Jy/beam ! Clean residual mean=-0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.113402 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 209 components and 0.113402 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=0.016632Jy sigma=0.623451 ! Fit after self-cal, rms=0.016631Jy sigma=0.623402 ! 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=1.46 mas, bmaj=4.105 mas, bpa=-2.106 degrees ! Estimated noise=0.354509 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.46 x 4.105 at -2.106 degrees (North through East) ! Clean map min=-0.0011439 max=0.068539 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=1.212 mas, bmaj=4.123 mas, bpa=-2.71 degrees ! Estimated noise=0.530215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564198 Jy ! Component: 100 - total flux cleaned = 0.0773691 Jy ! Component: 150 - total flux cleaned = 0.0871944 Jy ! Component: 200 - total flux cleaned = 0.0928281 Jy ! Total flux subtracted in 200 components = 0.0928281 Jy ! Clean residual min=-0.002247 max=0.003269 Jy/beam ! Clean residual mean=-0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0928281 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0928281 Jy ! Inverting map and beam ! Estimated beam: bmin=1.46 mas, bmaj=4.105 mas, bpa=-2.106 degrees ! Estimated noise=0.354509 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 = 0.00437064 Jy ! Component: 100 - total flux cleaned = 0.00734881 Jy ! Component: 150 - total flux cleaned = 0.00964247 Jy ! Component: 200 - total flux cleaned = 0.0114837 Jy ! Total flux subtracted in 200 components = 0.0114837 Jy ! Clean residual min=-0.001508 max=0.001776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.104312 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.104312 Jy ! Inverting map ! Added new window around map position (57.9, -68.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143993 Jy ! Component: 100 - total flux cleaned = 0.00246071 Jy ! Component: 150 - total flux cleaned = 0.00339485 Jy ! Component: 200 - total flux cleaned = 0.00410033 Jy ! Total flux subtracted in 200 components = 0.00410033 Jy ! Clean residual min=-0.001360 max=0.001351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.108412 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 94 components and 0.108412 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=3.339 mas, bmaj=4.901 mas, bpa=-1.902 degrees ! Estimated noise=0.462254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122778 Jy ! Component: 100 - total flux cleaned = 0.00200203 Jy ! Component: 150 - total flux cleaned = 0.00249701 Jy ! Component: 200 - total flux cleaned = 0.00289807 Jy ! Total flux subtracted in 200 components = 0.00289807 Jy ! Clean residual min=-0.001623 max=0.001411 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.11131 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 = 0.000330499 Jy ! Component: 100 - total flux cleaned = 0.000655246 Jy ! Component: 150 - total flux cleaned = 0.000950218 Jy ! Component: 200 - total flux cleaned = 0.00119795 Jy ! Total flux subtracted in 200 components = 0.00119795 Jy ! Clean residual min=-0.001490 max=0.001240 Jy/beam ! Clean residual mean=-0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.112508 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 165 components and 0.112508 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.46 mas, bmaj=4.105 mas, bpa=-2.106 degrees ! Estimated noise=0.354509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133103 Jy ! Component: 100 - total flux cleaned = -2.85958e-05 Jy ! Component: 150 - total flux cleaned = 6.70952e-05 Jy ! Component: 200 - total flux cleaned = 0.000155101 Jy ! Total flux subtracted in 200 components = 0.000155101 Jy ! Clean residual min=-0.001129 max=0.001080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.112663 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 194 components and 0.112663 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=0.016606Jy sigma=0.622808 ! Fit after self-cal, rms=0.016594Jy sigma=0.622088 wmodel /d2/scr/pima/bp177j_uvs/J0326+3501_C_map.mod ! Writing 194 model components to file: /d2/scr/pima/bp177j_uvs/J0326+3501_C_map.mod wobs /d2/scr/pima/bp177j_uvs/J0326+3501_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177j_uvs/J0326+3501_C_uvs.fits wwins /d2/scr/pima/bp177j_uvs/J0326+3501_C_map.win ! wwins: Wrote 6 windows to /d2/scr/pima/bp177j_uvs/J0326+3501_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 = -0.000298044 Jy ! Component: 100 - total flux cleaned = -0.00022223 Jy ! Component: 150 - total flux cleaned = -0.000186488 Jy ! Component: 200 - total flux cleaned = -0.000134357 Jy ! Component: 250 - total flux cleaned = -8.39071e-05 Jy ! Component: 300 - total flux cleaned = 1.29169e-05 Jy ! Component: 350 - total flux cleaned = 9.06902e-05 Jy ! Component: 400 - total flux cleaned = 0.000150702 Jy ! Component: 450 - total flux cleaned = 0.000223878 Jy ! Component: 500 - total flux cleaned = 0.000252694 Jy ! Component: 550 - total flux cleaned = 0.000335696 Jy ! Component: 600 - total flux cleaned = 0.000349144 Jy ! Component: 650 - total flux cleaned = 0.000336296 Jy ! Component: 700 - total flux cleaned = 0.000336375 Jy ! Component: 750 - total flux cleaned = 0.000336383 Jy ! Component: 800 - total flux cleaned = 0.000361011 Jy ! Component: 850 - total flux cleaned = 0.000348821 Jy ! Component: 900 - total flux cleaned = 0.000348885 Jy ! Component: 950 - total flux cleaned = 0.000372203 Jy ! Component: 1000 - total flux cleaned = 0.000395108 Jy ! Component: 1050 - total flux cleaned = 0.000417515 Jy ! Component: 1100 - total flux cleaned = 0.000428523 Jy ! Component: 1150 - total flux cleaned = 0.000428385 Jy ! Component: 1200 - total flux cleaned = 0.000460449 Jy ! Component: 1250 - total flux cleaned = 0.000460268 Jy ! Component: 1300 - total flux cleaned = 0.000481036 Jy ! Component: 1350 - total flux cleaned = 0.000491287 Jy ! Component: 1400 - total flux cleaned = 0.000511353 Jy ! Component: 1450 - total flux cleaned = 0.000521274 Jy ! Component: 1500 - total flux cleaned = 0.000550612 Jy ! Component: 1550 - total flux cleaned = 0.00056022 Jy ! Component: 1600 - total flux cleaned = 0.000588922 Jy ! Component: 1650 - total flux cleaned = 0.000579607 Jy ! Component: 1700 - total flux cleaned = 0.000598407 Jy ! Component: 1750 - total flux cleaned = 0.00061706 Jy ! Component: 1800 - total flux cleaned = 0.000662434 Jy ! Component: 1850 - total flux cleaned = 0.000680331 Jy ! Component: 1900 - total flux cleaned = 0.000697949 Jy ! Component: 1950 - total flux cleaned = 0.000706815 Jy ! Component: 2000 - total flux cleaned = 0.000741607 Jy ! Component: 2050 - total flux cleaned = 0.000792978 Jy ! Component: 2100 - total flux cleaned = 0.000818246 Jy ! Component: 2150 - total flux cleaned = 0.0008433 Jy ! Component: 2200 - total flux cleaned = 0.000867875 Jy ! Component: 2250 - total flux cleaned = 0.000875993 Jy ! Component: 2300 - total flux cleaned = 0.000876115 Jy ! Component: 2350 - total flux cleaned = 0.000860096 Jy ! Component: 2400 - total flux cleaned = 0.000883903 Jy ! Component: 2450 - total flux cleaned = 0.000883983 Jy ! Component: 2500 - total flux cleaned = 0.000876179 Jy ! Component: 2550 - total flux cleaned = 0.000906873 Jy ! Component: 2600 - total flux cleaned = 0.000891637 Jy ! Component: 2650 - total flux cleaned = 0.000899204 Jy ! Component: 2700 - total flux cleaned = 0.000891773 Jy ! Component: 2750 - total flux cleaned = 0.000921362 Jy ! Component: 2800 - total flux cleaned = 0.000899334 Jy ! Component: 2850 - total flux cleaned = 0.00089931 Jy ! Component: 2900 - total flux cleaned = 0.000877813 Jy ! Component: 2950 - total flux cleaned = 0.000877825 Jy ! Component: 3000 - total flux cleaned = 0.000835491 Jy ! Component: 3050 - total flux cleaned = 0.000835588 Jy ! Component: 3100 - total flux cleaned = 0.00082167 Jy ! Component: 3150 - total flux cleaned = 0.000814816 Jy ! Component: 3200 - total flux cleaned = 0.000787455 Jy ! Component: 3250 - total flux cleaned = 0.000801048 Jy ! Component: 3300 - total flux cleaned = 0.000767366 Jy ! Component: 3350 - total flux cleaned = 0.000754005 Jy ! Component: 3400 - total flux cleaned = 0.000747298 Jy ! Component: 3450 - total flux cleaned = 0.000727577 Jy ! Component: 3500 - total flux cleaned = 0.000747201 Jy ! Component: 3550 - total flux cleaned = 0.000734166 Jy ! Component: 3600 - total flux cleaned = 0.000727744 Jy ! Component: 3650 - total flux cleaned = 0.000746951 Jy ! Component: 3700 - total flux cleaned = 0.000734122 Jy ! Component: 3750 - total flux cleaned = 0.000715163 Jy ! Component: 3800 - total flux cleaned = 0.000715141 Jy ! Component: 3850 - total flux cleaned = 0.000715166 Jy ! Component: 3900 - total flux cleaned = 0.000727531 Jy ! Component: 3950 - total flux cleaned = 0.000702939 Jy ! Component: 4000 - total flux cleaned = 0.00069074 Jy ! Component: 4050 - total flux cleaned = 0.000690735 Jy ! Total flux subtracted in 4096 components = 0.000684724 Jy ! Clean residual min=-0.000343 max=0.000351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.113348 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 516 components and 0.113348 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177j_uvs/J0326+3501_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.46 x 4.105 at -2.106 degrees (North through East) ! Clean map min=-0.00086662 max=0.068342 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177j_uvs/J0326+3501_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.068342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107552 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.47212 0.47212 0.944241 1.88848 3.77696 7.55393 15.1079 30.2157 60.4314 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 635.431 quit ! Quitting program ! Log file /d2/scr/pima/bp177j_uvs/J0326+3501_C_uvs.log closed on Thu Jun 19 04:08:09 2014