! Started logfile: /scr/pima/s5272c_uvs/J1956-3225_X_uvs.log on Wed Jan 1 14:23:18 2014 obs /scr/pima/s5272c_uvs/J1956-3225_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272c_uvs/J1956-3225_X_uva.fits ! AN table 1: 10 integrations on 28 of 28 possible baselines. ! AN table 2: 12 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.715217 visibilities/baseline/integration-bin. ! Found source: J1956-3225 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR LL RL LR ! ! Read 0 lines of history. ! ! Reading 10528 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/s5272c_uvs/J1956-3225_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.039907Jy sigma=7.433534 ! Fit after self-cal, rms=0.742280Jy sigma=4.672692 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6496 mas, bmaj=1.982 mas, bpa=1.028 degrees ! Estimated noise=4.81992 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 = 0.213784 Jy ! Component: 100 - total flux cleaned = 0.277084 Jy ! Total flux subtracted in 100 components = 0.277084 Jy ! Clean residual min=-0.034209 max=0.035867 Jy/beam ! Clean residual mean=0.000006 rms=0.006732 Jy/beam ! Combined flux in latest and established models = 0.277084 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.277084 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=0.113179Jy sigma=0.787654 ! Fit after self-cal, rms=0.112815Jy sigma=0.786597 ! 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=0.8993 mas, bmaj=2.639 mas, bpa=-2.25 degrees ! Estimated noise=2.52533 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 = 0.0577334 Jy ! Component: 100 - total flux cleaned = 0.0850006 Jy ! Component: 150 - total flux cleaned = 0.0992977 Jy ! Component: 200 - total flux cleaned = 0.106997 Jy ! Total flux subtracted in 200 components = 0.106997 Jy ! Clean residual min=-0.022279 max=0.022742 Jy/beam ! Clean residual mean=0.000001 rms=0.005109 Jy/beam ! Combined flux in latest and established models = 0.384082 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 32 components and 0.384082 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=0.107734Jy sigma=0.434081 ! Fit after self-cal, rms=0.107674Jy sigma=0.433601 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8993 x 2.639 at -2.25 degrees (North through East) ! Clean map min=-0.021073 max=0.30645 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 KP 1.00* LA 0.93 MK 1.03 ! NL 1.08 OV 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 KP 1.00* LA 0.88 MK 1.04 ! NL 1.06 OV 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.00* LA 0.88 MK 1.09 ! NL 1.09 OV 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 KP 1.00* LA 0.90 MK 1.13 ! NL 1.03 OV 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 KP 1.00* LA 0.93 MK 1.00 ! NL 1.00 OV 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 KP 1.00* LA 1.00 MK 1.04 ! NL 1.10 OV 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 KP 1.00* LA 0.90 MK 1.05 ! NL 1.12 OV 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* ! ! ! Fit before self-cal, rms=0.107674Jy sigma=0.433601 ! Fit after self-cal, rms=0.104469Jy sigma=0.346223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8976 mas, bmaj=2.636 mas, bpa=-2.193 degrees ! Estimated noise=2.55141 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 (-1.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111761 Jy ! Component: 100 - total flux cleaned = 0.00922641 Jy ! Component: 150 - total flux cleaned = 0.00795564 Jy ! Component: 200 - total flux cleaned = 0.00823503 Jy ! Total flux subtracted in 200 components = 0.00823503 Jy ! Clean residual min=-0.011918 max=0.017964 Jy/beam ! Clean residual mean=0.000009 rms=0.002908 Jy/beam ! Combined flux in latest and established models = 0.392317 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.392317 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=0.096328Jy sigma=0.305459 ! Fit after self-cal, rms=0.095391Jy sigma=0.298033 ! 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=0.095391Jy sigma=0.298033 ! Fit after self-cal, rms=0.095391Jy sigma=0.296638 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8959 mas, bmaj=2.638 mas, bpa=-2.294 degrees ! Estimated noise=2.53841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622374 Jy ! Component: 100 - total flux cleaned = 0.00558468 Jy ! Component: 150 - total flux cleaned = 0.00504927 Jy ! Component: 200 - total flux cleaned = 0.00504151 Jy ! Total flux subtracted in 200 components = 0.00504151 Jy ! Clean residual min=-0.010460 max=0.013055 Jy/beam ! Clean residual mean=0.000011 rms=0.002629 Jy/beam ! Combined flux in latest and established models = 0.397358 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.397358 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=0.091366Jy sigma=0.288513 ! Fit after self-cal, rms=0.090959Jy sigma=0.285426 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106097 Jy ! Component: 100 - total flux cleaned = 0.0172441 Jy ! Component: 150 - total flux cleaned = 0.0207145 Jy ! Component: 200 - total flux cleaned = 0.0222955 Jy ! Total flux subtracted in 200 components = 0.0222955 Jy ! Clean residual min=-0.008461 max=0.009182 Jy/beam ! Clean residual mean=0.000016 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 0.419654 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.419654 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=0.086850Jy sigma=0.266679 ! Fit after self-cal, rms=0.086557Jy sigma=0.263849 ! 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=0.086557Jy sigma=0.263849 ! Fit after self-cal, rms=0.086493Jy sigma=0.262280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8955 mas, bmaj=2.636 mas, bpa=-2.334 degrees ! Estimated noise=2.5365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471461 Jy ! Component: 100 - total flux cleaned = 0.00551673 Jy ! Component: 150 - total flux cleaned = 0.00537851 Jy ! Component: 200 - total flux cleaned = 0.00512326 Jy ! Total flux subtracted in 200 components = 0.00512326 Jy ! Clean residual min=-0.007829 max=0.007709 Jy/beam ! Clean residual mean=0.000016 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.424777 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.424777 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=0.084789Jy sigma=0.255624 ! Fit after self-cal, rms=0.084671Jy sigma=0.254766 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 = 0.00120871 Jy ! Component: 100 - total flux cleaned = 0.000686402 Jy ! Component: 150 - total flux cleaned = 0.000200103 Jy ! Component: 200 - total flux cleaned = 8.14764e-05 Jy ! Total flux subtracted in 200 components = 8.14764e-05 Jy ! Clean residual min=-0.007234 max=0.007390 Jy/beam ! Clean residual mean=0.000016 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 0.424858 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.424858 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=0.083096Jy sigma=0.252164 ! Fit after self-cal, rms=0.083020Jy sigma=0.251720 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.083020Jy sigma=0.251720 ! Fit after self-cal, rms=0.082985Jy sigma=0.250950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.976 mas, bmaj=5.685 mas, bpa=4.625 degrees ! Estimated noise=2.88666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484442 Jy ! Component: 100 - total flux cleaned = 0.00606246 Jy ! Component: 150 - total flux cleaned = 0.00532962 Jy ! Component: 200 - total flux cleaned = 0.00476271 Jy ! Total flux subtracted in 200 components = 0.00476271 Jy ! Clean residual min=-0.007529 max=0.007942 Jy/beam ! Clean residual mean=0.000029 rms=0.002606 Jy/beam ! Combined flux in latest and established models = 0.429621 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.429621 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=0.082352Jy sigma=0.247792 ! Fit after self-cal, rms=0.082278Jy sigma=0.247263 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 = 0.00068562 Jy ! Component: 100 - total flux cleaned = 0.000523057 Jy ! Component: 150 - total flux cleaned = 0.000232778 Jy ! Component: 200 - total flux cleaned = -4.05877e-05 Jy ! Total flux subtracted in 200 components = -4.05877e-05 Jy ! Clean residual min=-0.007148 max=0.007848 Jy/beam ! Clean residual mean=0.000028 rms=0.002522 Jy/beam ! Combined flux in latest and established models = 0.42958 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.42958 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=0.081770Jy sigma=0.246836 ! Fit after self-cal, rms=0.081741Jy sigma=0.246619 ! 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=0.8951 mas, bmaj=2.634 mas, bpa=-2.369 degrees ! Estimated noise=2.53445 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8951 x 2.634 at -2.369 degrees (North through East) ! Clean map min=-0.011484 max=0.29098 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6491 mas, bmaj=1.982 mas, bpa=1.017 degrees ! Estimated noise=4.82784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213623 Jy ! Component: 100 - total flux cleaned = 0.280185 Jy ! Component: 150 - total flux cleaned = 0.316643 Jy ! Component: 200 - total flux cleaned = 0.33853 Jy ! Total flux subtracted in 200 components = 0.33853 Jy ! Clean residual min=-0.020952 max=0.017921 Jy/beam ! Clean residual mean=0.000008 rms=0.004306 Jy/beam ! Combined flux in latest and established models = 0.33853 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.33853 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8951 mas, bmaj=2.634 mas, bpa=-2.369 degrees ! Estimated noise=2.53445 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 = 0.0284749 Jy ! Component: 100 - total flux cleaned = 0.0464451 Jy ! Component: 150 - total flux cleaned = 0.059456 Jy ! Component: 200 - total flux cleaned = 0.0694153 Jy ! Total flux subtracted in 200 components = 0.0694153 Jy ! Clean residual min=-0.011703 max=0.009369 Jy/beam ! Clean residual mean=0.000009 rms=0.002583 Jy/beam ! Combined flux in latest and established models = 0.407945 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 67 components and 0.407945 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.976 mas, bmaj=5.685 mas, bpa=4.625 degrees ! Estimated noise=2.88666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118605 Jy ! Component: 100 - total flux cleaned = 0.0187421 Jy ! Component: 150 - total flux cleaned = 0.022285 Jy ! Component: 200 - total flux cleaned = 0.0238286 Jy ! Total flux subtracted in 200 components = 0.0238286 Jy ! Clean residual min=-0.008614 max=0.007877 Jy/beam ! Clean residual mean=0.000026 rms=0.002824 Jy/beam ! Combined flux in latest and established models = 0.431774 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 = 0.000123662 Jy ! Component: 100 - total flux cleaned = -0.000223796 Jy ! Component: 150 - total flux cleaned = -0.000715506 Jy ! Component: 200 - total flux cleaned = -0.00123659 Jy ! Total flux subtracted in 200 components = -0.00123659 Jy ! Clean residual min=-0.007393 max=0.008222 Jy/beam ! Clean residual mean=0.000027 rms=0.002594 Jy/beam ! Combined flux in latest and established models = 0.430537 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.430537 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8951 mas, bmaj=2.634 mas, bpa=-2.369 degrees ! Estimated noise=2.53445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225303 Jy ! Component: 100 - total flux cleaned = -0.00281151 Jy ! Component: 150 - total flux cleaned = -0.0031805 Jy ! Component: 200 - total flux cleaned = -0.00351868 Jy ! Total flux subtracted in 200 components = -0.00351868 Jy ! Clean residual min=-0.007362 max=0.007249 Jy/beam ! Clean residual mean=0.000014 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.427019 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.427019 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=0.080077Jy sigma=0.247697 ! Fit after self-cal, rms=0.079888Jy sigma=0.246359 wmodel /scr/pima/s5272c_uvs/J1956-3225_X_map.mod ! Writing 102 model components to file: /scr/pima/s5272c_uvs/J1956-3225_X_map.mod wobs /scr/pima/s5272c_uvs/J1956-3225_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272c_uvs/J1956-3225_X_uvs.fits wwins /scr/pima/s5272c_uvs/J1956-3225_X_map.win ! wwins: Wrote 3 windows to /scr/pima/s5272c_uvs/J1956-3225_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061075 Jy ! Component: 100 - total flux cleaned = 0.00139368 Jy ! Component: 150 - total flux cleaned = 0.00270982 Jy ! Component: 200 - total flux cleaned = 0.0035605 Jy ! Component: 250 - total flux cleaned = 0.00427865 Jy ! Component: 300 - total flux cleaned = 0.00504791 Jy ! Component: 350 - total flux cleaned = 0.00570413 Jy ! Component: 400 - total flux cleaned = 0.00617809 Jy ! Component: 450 - total flux cleaned = 0.00655974 Jy ! Component: 500 - total flux cleaned = 0.00700339 Jy ! Component: 550 - total flux cleaned = 0.00743193 Jy ! Component: 600 - total flux cleaned = 0.00784778 Jy ! Component: 650 - total flux cleaned = 0.00805166 Jy ! Component: 700 - total flux cleaned = 0.00837865 Jy ! Component: 750 - total flux cleaned = 0.00856868 Jy ! Component: 800 - total flux cleaned = 0.00875324 Jy ! Component: 850 - total flux cleaned = 0.00881241 Jy ! Component: 900 - total flux cleaned = 0.00881271 Jy ! Component: 950 - total flux cleaned = 0.00875701 Jy ! Component: 1000 - total flux cleaned = 0.00859143 Jy ! Component: 1050 - total flux cleaned = 0.00859208 Jy ! Component: 1100 - total flux cleaned = 0.00853825 Jy ! Component: 1150 - total flux cleaned = 0.00848529 Jy ! Component: 1200 - total flux cleaned = 0.00843435 Jy ! Component: 1250 - total flux cleaned = 0.0083841 Jy ! Component: 1300 - total flux cleaned = 0.00853457 Jy ! Component: 1350 - total flux cleaned = 0.00863234 Jy ! Component: 1400 - total flux cleaned = 0.00858429 Jy ! Component: 1450 - total flux cleaned = 0.00872774 Jy ! Component: 1500 - total flux cleaned = 0.00877457 Jy ! Component: 1550 - total flux cleaned = 0.00886708 Jy ! Component: 1600 - total flux cleaned = 0.00877496 Jy ! Component: 1650 - total flux cleaned = 0.00882037 Jy ! Component: 1700 - total flux cleaned = 0.00873112 Jy ! Component: 1750 - total flux cleaned = 0.00877482 Jy ! Component: 1800 - total flux cleaned = 0.00873107 Jy ! Component: 1850 - total flux cleaned = 0.00873138 Jy ! Component: 1900 - total flux cleaned = 0.00873153 Jy ! Component: 1950 - total flux cleaned = 0.00885647 Jy ! Component: 2000 - total flux cleaned = 0.0088155 Jy ! Component: 2050 - total flux cleaned = 0.00889683 Jy ! Component: 2100 - total flux cleaned = 0.00885644 Jy ! Component: 2150 - total flux cleaned = 0.00885665 Jy ! Component: 2200 - total flux cleaned = 0.00893577 Jy ! Component: 2250 - total flux cleaned = 0.0088968 Jy ! Component: 2300 - total flux cleaned = 0.00897437 Jy ! Component: 2350 - total flux cleaned = 0.00901242 Jy ! Component: 2400 - total flux cleaned = 0.00897433 Jy ! Component: 2450 - total flux cleaned = 0.00901171 Jy ! Component: 2500 - total flux cleaned = 0.00890047 Jy ! Component: 2550 - total flux cleaned = 0.00890057 Jy ! Component: 2600 - total flux cleaned = 0.00890047 Jy ! Component: 2650 - total flux cleaned = 0.00890043 Jy ! Component: 2700 - total flux cleaned = 0.00882875 Jy ! Component: 2750 - total flux cleaned = 0.00886468 Jy ! Component: 2800 - total flux cleaned = 0.0087939 Jy ! Component: 2850 - total flux cleaned = 0.00889936 Jy ! Component: 2900 - total flux cleaned = 0.00886495 Jy ! Component: 2950 - total flux cleaned = 0.00889917 Jy ! Component: 3000 - total flux cleaned = 0.00893358 Jy ! Component: 3050 - total flux cleaned = 0.00900134 Jy ! Component: 3100 - total flux cleaned = 0.00900114 Jy ! Component: 3150 - total flux cleaned = 0.00893472 Jy ! Component: 3200 - total flux cleaned = 0.00893459 Jy ! Component: 3250 - total flux cleaned = 0.00890199 Jy ! Component: 3300 - total flux cleaned = 0.00909736 Jy ! Component: 3350 - total flux cleaned = 0.00903232 Jy ! Component: 3400 - total flux cleaned = 0.00906438 Jy ! Component: 3450 - total flux cleaned = 0.00903259 Jy ! Component: 3500 - total flux cleaned = 0.0090644 Jy ! Component: 3550 - total flux cleaned = 0.0090646 Jy ! Component: 3600 - total flux cleaned = 0.00909546 Jy ! Component: 3650 - total flux cleaned = 0.00897212 Jy ! Component: 3700 - total flux cleaned = 0.0090334 Jy ! Component: 3750 - total flux cleaned = 0.00903328 Jy ! Component: 3800 - total flux cleaned = 0.00897271 Jy ! Component: 3850 - total flux cleaned = 0.00885285 Jy ! Component: 3900 - total flux cleaned = 0.00888271 Jy ! Component: 3950 - total flux cleaned = 0.00882339 Jy ! Component: 4000 - total flux cleaned = 0.0088526 Jy ! Component: 4050 - total flux cleaned = 0.00873539 Jy ! Total flux subtracted in 4096 components = 0.00876462 Jy ! Clean residual min=-0.001489 max=0.001467 Jy/beam ! Clean residual mean=0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.435783 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 358 components and 0.435783 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272c_uvs/J1956-3225_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8951 x 2.634 at -2.369 degrees (North through East) ! Clean map min=-0.0067667 max=0.28901 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272c_uvs/J1956-3225_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.289012 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000517829 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.537517 0.537517 1.07503 2.15007 4.30013 8.60026 17.2005 34.4011 68.8021 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.289 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 558.122 quit ! Quitting program ! Log file /scr/pima/s5272c_uvs/J1956-3225_X_uvs.log closed on Wed Jan 1 14:23:23 2014