! Started logfile: /d2/scr/pima/bp177g_uvs/J1305+5731_C_uvs.log on Thu Mar 6 00:33:53 2014 obs /d2/scr/pima/bp177g_uvs/J1305+5731_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177g_uvs/J1305+5731_C_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.844444 visibilities/baseline/integration-bin. ! Found source: J1305+5731 ! ! 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 1216 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177g_uvs/J1305+5731_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003592Jy sigma=45.328618 ! Fit after self-cal, rms=0.950817Jy sigma=42.958446 ! 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=1.471 mas, bmaj=4.747 mas, bpa=-2.179 degrees ! Estimated noise=0.619552 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 = 0.0370896 Jy ! Component: 100 - total flux cleaned = 0.0539084 Jy ! Total flux subtracted in 100 components = 0.0539084 Jy ! Clean residual min=-0.006517 max=0.016410 Jy/beam ! Clean residual mean=0.000009 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 0.0539084 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0539084 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=0.039658Jy sigma=1.667912 ! Fit after self-cal, rms=0.039189Jy sigma=1.640690 ! Inverting map ! Added new window around map position (-5.4, 9.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170048 Jy ! Component: 100 - total flux cleaned = 0.0263868 Jy ! Total flux subtracted in 100 components = 0.0263868 Jy ! Clean residual min=-0.004819 max=0.009204 Jy/beam ! Clean residual mean=0.000005 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.0802953 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.0802953 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=0.029328Jy sigma=1.170826 ! Fit after self-cal, rms=0.027958Jy sigma=1.109920 ! Inverting map ! Added new window around map position (-3.3, 6.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00991267 Jy ! Component: 100 - total flux cleaned = 0.0152378 Jy ! Total flux subtracted in 100 components = 0.0152378 Jy ! Clean residual min=-0.003275 max=0.005222 Jy/beam ! Clean residual mean=0.000003 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.0955331 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.0955331 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=0.023047Jy sigma=0.876749 ! Fit after self-cal, rms=0.022324Jy sigma=0.841443 ! 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=1.707 mas, bmaj=5.098 mas, bpa=-1.547 degrees ! Estimated noise=0.460213 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 = 0.00639941 Jy ! Component: 100 - total flux cleaned = 0.0101897 Jy ! Component: 150 - total flux cleaned = 0.0129127 Jy ! Component: 200 - total flux cleaned = 0.0149641 Jy ! Total flux subtracted in 200 components = 0.0149641 Jy ! Clean residual min=-0.002549 max=0.003501 Jy/beam ! Clean residual mean=0.000002 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.110497 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 64 components and 0.110497 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=0.019894Jy sigma=0.731918 ! Fit after self-cal, rms=0.019673Jy sigma=0.720670 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 5.098 at -1.547 degrees (North through East) ! Clean map min=-0.0024992 max=0.042799 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* 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 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.17 HN 1.02 KP 0.87 ! LA 1.05 MK 0.94 NL 1.13 OV 1.11 ! PT 0.87 SC 1.05 ! ! ! 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 1.05 HN 0.96 KP 0.93 ! LA 1.00 MK 1.08 NL 1.07 OV 0.97 ! PT 0.97 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.12 HN 1.04 KP 0.92 ! LA 1.05 MK 0.92 NL 1.06 OV 1.07 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.11 KP 1.01 ! LA 1.08 MK 0.92 NL 1.05 OV 1.07 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.02 KP 0.90 ! LA 1.01 MK 0.88 NL 1.12 OV 0.99 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.99 HN 1.14 KP 0.98 ! LA 1.06 MK 0.98 NL 1.13 OV 1.16 ! PT 0.94 SC 1.05 ! ! ! Fit before self-cal, rms=0.019673Jy sigma=0.720670 ! Fit after self-cal, rms=0.019141Jy sigma=0.668039 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=5.146 mas, bpa=-1.359 degrees ! Estimated noise=0.468655 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 = 0.00257815 Jy ! Component: 100 - total flux cleaned = 0.00400311 Jy ! Component: 150 - total flux cleaned = 0.00500082 Jy ! Component: 200 - total flux cleaned = 0.00576452 Jy ! Total flux subtracted in 200 components = 0.00576452 Jy ! Clean residual min=-0.001683 max=0.002163 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.116262 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.116262 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=0.018633Jy sigma=0.652474 ! Fit after self-cal, rms=0.018583Jy sigma=0.649540 ! 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=0.018583Jy sigma=0.649540 ! Fit after self-cal, rms=0.018626Jy sigma=0.642448 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=5.144 mas, bpa=-1.318 degrees ! Estimated noise=0.476524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196074 Jy ! Component: 100 - total flux cleaned = 0.00307941 Jy ! Component: 150 - total flux cleaned = 0.00385694 Jy ! Component: 200 - total flux cleaned = 0.00446017 Jy ! Total flux subtracted in 200 components = 0.00446017 Jy ! Clean residual min=-0.001632 max=0.001893 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.120722 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.120722 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=0.018301Jy sigma=0.634126 ! Fit after self-cal, rms=0.018274Jy sigma=0.632652 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 = 0.000643383 Jy ! Component: 100 - total flux cleaned = 0.00091201 Jy ! Component: 150 - total flux cleaned = 0.00103858 Jy ! Component: 200 - total flux cleaned = 0.00113037 Jy ! Total flux subtracted in 200 components = 0.00113037 Jy ! Clean residual min=-0.001670 max=0.001755 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.121852 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.121852 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=0.018205Jy sigma=0.631030 ! Fit after self-cal, rms=0.018196Jy sigma=0.630537 ! 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=0.018196Jy sigma=0.630537 ! Fit after self-cal, rms=0.017801Jy sigma=0.605083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=5.146 mas, bpa=-1.277 degrees ! Estimated noise=0.481178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110092 Jy ! Component: 100 - total flux cleaned = 0.00171779 Jy ! Component: 150 - total flux cleaned = 0.00194944 Jy ! Component: 200 - total flux cleaned = 0.00214134 Jy ! Total flux subtracted in 200 components = 0.00214134 Jy ! Clean residual min=-0.001484 max=0.001505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.123994 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.123994 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=0.017678Jy sigma=0.602726 ! Fit after self-cal, rms=0.017672Jy sigma=0.602339 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 = 0.000215685 Jy ! Component: 100 - total flux cleaned = 0.000273065 Jy ! Component: 150 - total flux cleaned = 0.000296943 Jy ! Component: 200 - total flux cleaned = 0.000342152 Jy ! Total flux subtracted in 200 components = 0.000342152 Jy ! Clean residual min=-0.001459 max=0.001471 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.124336 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.124336 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=0.017645Jy sigma=0.601544 ! Fit after self-cal, rms=0.017643Jy sigma=0.601389 ! 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=0.017643Jy sigma=0.601389 ! Fit after self-cal, rms=0.017705Jy sigma=0.599449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.571 mas, bmaj=5.507 mas, bpa=-1.445 degrees ! Estimated noise=0.610078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147966 Jy ! Component: 100 - total flux cleaned = 0.0022657 Jy ! Component: 150 - total flux cleaned = 0.00270888 Jy ! Component: 200 - total flux cleaned = 0.00298977 Jy ! Total flux subtracted in 200 components = 0.00298977 Jy ! Clean residual min=-0.001910 max=0.001547 Jy/beam ! Clean residual mean=-0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.127325 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.127325 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=0.017626Jy sigma=0.599887 ! Fit after self-cal, rms=0.017615Jy sigma=0.599340 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 = 0.000203819 Jy ! Component: 100 - total flux cleaned = 0.000238548 Jy ! Component: 150 - total flux cleaned = 0.000257261 Jy ! Component: 200 - total flux cleaned = 0.00026553 Jy ! Total flux subtracted in 200 components = 0.00026553 Jy ! Clean residual min=-0.001908 max=0.001565 Jy/beam ! Clean residual mean=-0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.127591 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 151 components and 0.127591 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=0.017612Jy sigma=0.599760 ! Fit after self-cal, rms=0.017609Jy sigma=0.599575 ! 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=1.68 mas, bmaj=5.144 mas, bpa=-1.249 degrees ! Estimated noise=0.485823 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.68 x 5.144 at -1.249 degrees (North through East) ! Clean map min=-0.0014721 max=0.043018 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=1.452 mas, bmaj=4.785 mas, bpa=-1.922 degrees ! Estimated noise=0.645233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412273 Jy ! Component: 100 - total flux cleaned = 0.0636789 Jy ! Component: 150 - total flux cleaned = 0.0785302 Jy ! Component: 200 - total flux cleaned = 0.0886802 Jy ! Total flux subtracted in 200 components = 0.0886802 Jy ! Clean residual min=-0.003045 max=0.005903 Jy/beam ! Clean residual mean=0.000004 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.0886802 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0886802 Jy ! Inverting map and beam ! Estimated beam: bmin=1.68 mas, bmaj=5.144 mas, bpa=-1.249 degrees ! Estimated noise=0.485823 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 = 0.0102277 Jy ! Component: 100 - total flux cleaned = 0.0169822 Jy ! Component: 150 - total flux cleaned = 0.0216519 Jy ! Component: 200 - total flux cleaned = 0.0250222 Jy ! Total flux subtracted in 200 components = 0.0250222 Jy ! Clean residual min=-0.002025 max=0.002939 Jy/beam ! Clean residual mean=0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.113702 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 69 components and 0.113702 Jy ! Inverting map ! Added new window around map position (-7.8, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289693 Jy ! Component: 100 - total flux cleaned = 0.00495254 Jy ! Component: 150 - total flux cleaned = 0.00658683 Jy ! Component: 200 - total flux cleaned = 0.00791215 Jy ! Total flux subtracted in 200 components = 0.00791215 Jy ! Clean residual min=-0.001381 max=0.001801 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.121615 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 121 components and 0.121615 Jy ! Inverting map ! Added new window around map position (38.7, 74.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160932 Jy ! Component: 100 - total flux cleaned = 0.00264303 Jy ! Component: 150 - total flux cleaned = 0.00348875 Jy ! Component: 200 - total flux cleaned = 0.0041999 Jy ! Total flux subtracted in 200 components = 0.0041999 Jy ! Clean residual min=-0.001494 max=0.001386 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.125814 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 148 components and 0.125814 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=3.571 mas, bmaj=5.507 mas, bpa=-1.445 degrees ! Estimated noise=0.610078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110054 Jy ! Component: 100 - total flux cleaned = 0.00185395 Jy ! Component: 150 - total flux cleaned = 0.00241823 Jy ! Component: 200 - total flux cleaned = 0.00278717 Jy ! Total flux subtracted in 200 components = 0.00278717 Jy ! Clean residual min=-0.001830 max=0.001388 Jy/beam ! Clean residual mean=-0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.128602 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 = 0.00017555 Jy ! Component: 100 - total flux cleaned = 0.00030512 Jy ! Component: 150 - total flux cleaned = 0.000384878 Jy ! Component: 200 - total flux cleaned = 0.000459358 Jy ! Total flux subtracted in 200 components = 0.000459358 Jy ! Clean residual min=-0.001812 max=0.001328 Jy/beam ! Clean residual mean=-0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.129061 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 193 components and 0.129061 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.68 mas, bmaj=5.144 mas, bpa=-1.249 degrees ! Estimated noise=0.485823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.40663e-05 Jy ! Component: 100 - total flux cleaned = 6.94882e-05 Jy ! Component: 150 - total flux cleaned = 8.50326e-05 Jy ! Component: 200 - total flux cleaned = 7.07106e-05 Jy ! Total flux subtracted in 200 components = 7.07106e-05 Jy ! Clean residual min=-0.001351 max=0.001311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.129132 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 211 components and 0.129132 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=0.017326Jy sigma=0.589880 ! Fit after self-cal, rms=0.017302Jy sigma=0.588521 wmodel /d2/scr/pima/bp177g_uvs/J1305+5731_C_map.mod ! Writing 211 model components to file: /d2/scr/pima/bp177g_uvs/J1305+5731_C_map.mod wobs /d2/scr/pima/bp177g_uvs/J1305+5731_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177g_uvs/J1305+5731_C_uvs.fits wwins /d2/scr/pima/bp177g_uvs/J1305+5731_C_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp177g_uvs/J1305+5731_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 = -3.94306e-05 Jy ! Component: 100 - total flux cleaned = -0.000101227 Jy ! Component: 150 - total flux cleaned = -0.000200402 Jy ! Component: 200 - total flux cleaned = -0.000275561 Jy ! Component: 250 - total flux cleaned = -0.00040167 Jy ! Component: 300 - total flux cleaned = -0.00052198 Jy ! Component: 350 - total flux cleaned = -0.00067103 Jy ! Component: 400 - total flux cleaned = -0.000782906 Jy ! Component: 450 - total flux cleaned = -0.000891118 Jy ! Component: 500 - total flux cleaned = -0.00104055 Jy ! Component: 550 - total flux cleaned = -0.00114192 Jy ! Component: 600 - total flux cleaned = -0.00121277 Jy ! Component: 650 - total flux cleaned = -0.00128189 Jy ! Component: 700 - total flux cleaned = -0.00141605 Jy ! Component: 750 - total flux cleaned = -0.00146856 Jy ! Component: 800 - total flux cleaned = -0.00158451 Jy ! Component: 850 - total flux cleaned = -0.00163485 Jy ! Component: 900 - total flux cleaned = -0.00167178 Jy ! Component: 950 - total flux cleaned = -0.00169605 Jy ! Component: 1000 - total flux cleaned = -0.00171983 Jy ! Component: 1050 - total flux cleaned = -0.00175493 Jy ! Component: 1100 - total flux cleaned = -0.00181196 Jy ! Component: 1150 - total flux cleaned = -0.00183425 Jy ! Component: 1200 - total flux cleaned = -0.0018785 Jy ! Component: 1250 - total flux cleaned = -0.0018895 Jy ! Component: 1300 - total flux cleaned = -0.00190043 Jy ! Component: 1350 - total flux cleaned = -0.00193199 Jy ! Component: 1400 - total flux cleaned = -0.00192171 Jy ! Component: 1450 - total flux cleaned = -0.00194191 Jy ! Component: 1500 - total flux cleaned = -0.00196181 Jy ! Component: 1550 - total flux cleaned = -0.00196185 Jy ! Component: 1600 - total flux cleaned = -0.00196188 Jy ! Component: 1650 - total flux cleaned = -0.00197146 Jy ! Component: 1700 - total flux cleaned = -0.0019995 Jy ! Component: 1750 - total flux cleaned = -0.00199003 Jy ! Component: 1800 - total flux cleaned = -0.00202668 Jy ! Component: 1850 - total flux cleaned = -0.00202665 Jy ! Component: 1900 - total flux cleaned = -0.00207114 Jy ! Component: 1950 - total flux cleaned = -0.00207983 Jy ! Component: 2000 - total flux cleaned = -0.00207991 Jy ! Component: 2050 - total flux cleaned = -0.00210566 Jy ! Component: 2100 - total flux cleaned = -0.00210566 Jy ! Component: 2150 - total flux cleaned = -0.0021307 Jy ! Component: 2200 - total flux cleaned = -0.00210597 Jy ! Component: 2250 - total flux cleaned = -0.00211417 Jy ! Component: 2300 - total flux cleaned = -0.00213038 Jy ! Component: 2350 - total flux cleaned = -0.00209839 Jy ! Component: 2400 - total flux cleaned = -0.00210621 Jy ! Component: 2450 - total flux cleaned = -0.00211404 Jy ! Component: 2500 - total flux cleaned = -0.00210623 Jy ! Component: 2550 - total flux cleaned = -0.00211396 Jy ! Component: 2600 - total flux cleaned = -0.00213676 Jy ! Component: 2650 - total flux cleaned = -0.00213673 Jy ! Component: 2700 - total flux cleaned = -0.00212931 Jy ! Component: 2750 - total flux cleaned = -0.00215883 Jy ! Component: 2800 - total flux cleaned = -0.00215165 Jy ! Component: 2850 - total flux cleaned = -0.0021877 Jy ! Component: 2900 - total flux cleaned = -0.00218765 Jy ! Component: 2950 - total flux cleaned = -0.00216637 Jy ! Component: 3000 - total flux cleaned = -0.0021803 Jy ! Component: 3050 - total flux cleaned = -0.0022012 Jy ! Component: 3100 - total flux cleaned = -0.0022012 Jy ! Component: 3150 - total flux cleaned = -0.00226278 Jy ! Component: 3200 - total flux cleaned = -0.00224236 Jy ! Component: 3250 - total flux cleaned = -0.00228271 Jy ! Component: 3300 - total flux cleaned = -0.00228274 Jy ! Component: 3350 - total flux cleaned = -0.00229594 Jy ! Component: 3400 - total flux cleaned = -0.00232218 Jy ! Component: 3450 - total flux cleaned = -0.0023547 Jy ! Component: 3500 - total flux cleaned = -0.00236754 Jy ! Component: 3550 - total flux cleaned = -0.00234829 Jy ! Component: 3600 - total flux cleaned = -0.00236739 Jy ! Component: 3650 - total flux cleaned = -0.00236746 Jy ! Component: 3700 - total flux cleaned = -0.00239254 Jy ! Component: 3750 - total flux cleaned = -0.00238636 Jy ! Component: 3800 - total flux cleaned = -0.00241725 Jy ! Component: 3850 - total flux cleaned = -0.00243556 Jy ! Component: 3900 - total flux cleaned = -0.00244164 Jy ! Component: 3950 - total flux cleaned = -0.00245981 Jy ! Component: 4000 - total flux cleaned = -0.00245978 Jy ! Component: 4050 - total flux cleaned = -0.00248363 Jy ! Total flux subtracted in 4096 components = -0.00250136 Jy ! Clean residual min=-0.000393 max=0.000331 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.12663 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 508 components and 0.12663 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177g_uvs/J1305+5731_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.68 x 5.144 at -1.249 degrees (North through East) ! Clean map min=-0.00071675 max=0.042721 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177g_uvs/J1305+5731_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0427212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107608 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.755651 0.755651 1.5113 3.0226 6.04521 12.0904 24.1808 48.3617 96.7234 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 397.008 quit ! Quitting program ! Log file /d2/scr/pima/bp177g_uvs/J1305+5731_C_uvs.log closed on Thu Mar 6 00:33:59 2014