! Started logfile: /d2/scr/pima/bp177j_uvs/J0223+4621_C_uvs.log on Thu Jun 19 04:05:44 2014 obs /d2/scr/pima/bp177j_uvs/J0223+4621_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177j_uvs/J0223+4621_C_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.724444 visibilities/baseline/integration-bin. ! Found source: J0223+4621 ! ! 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 1304 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/J0223+4621_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.991080Jy sigma=44.439368 ! Fit after self-cal, rms=0.957853Jy sigma=42.883667 ! 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=1.515 mas, bmaj=4.393 mas, bpa=-0.6975 degrees ! Estimated noise=0.598124 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 = 0.0322717 Jy ! Component: 100 - total flux cleaned = 0.0486821 Jy ! Total flux subtracted in 100 components = 0.0486821 Jy ! Clean residual min=-0.004533 max=0.013954 Jy/beam ! Clean residual mean=0.000004 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.0486821 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0486821 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=0.035900Jy sigma=1.356313 ! Fit after self-cal, rms=0.034857Jy sigma=1.317087 ! Inverting map ! Added new window around map position (2.4, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133278 Jy ! Component: 100 - total flux cleaned = 0.0205824 Jy ! Total flux subtracted in 100 components = 0.0205824 Jy ! Clean residual min=-0.003680 max=0.006864 Jy/beam ! Clean residual mean=0.000003 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.0692644 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 12 components and 0.0692644 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=0.027937Jy sigma=0.946171 ! Fit after self-cal, rms=0.027336Jy sigma=0.917515 ! Inverting map ! Added new window around map position (5.4, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667283 Jy ! Component: 100 - total flux cleaned = 0.0106606 Jy ! Total flux subtracted in 100 components = 0.0106606 Jy ! Clean residual min=-0.003041 max=0.004267 Jy/beam ! Clean residual mean=0.000002 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0799251 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0799251 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=0.025131Jy sigma=0.795457 ! Fit after self-cal, rms=0.024947Jy sigma=0.784303 ! 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=1.706 mas, bmaj=4.422 mas, bpa=-0.8407 degrees ! Estimated noise=0.459115 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 = 0.0049885 Jy ! Component: 100 - total flux cleaned = 0.00812316 Jy ! Component: 150 - total flux cleaned = 0.0103462 Jy ! Component: 200 - total flux cleaned = 0.01201 Jy ! Total flux subtracted in 200 components = 0.01201 Jy ! Clean residual min=-0.002430 max=0.003124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.091935 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 54 components and 0.091935 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=0.023529Jy sigma=0.718882 ! Fit after self-cal, rms=0.023426Jy sigma=0.711644 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.706 x 4.422 at -0.8407 degrees (North through East) ! Clean map min=-0.0021122 max=0.043137 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 1.00* 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 0.97 FD 1.12 HN 1.01 KP 0.93 ! LA 1.09 MK 1.11 NL 1.00* OV 0.96 ! PT 0.96 SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.08 KP 0.97 ! LA 1.05 MK 0.91 NL 1.10 OV 0.95 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.16 KP 0.98 ! LA 1.06 MK 0.87 NL 1.11 OV 0.98 ! PT 1.01 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00 KP 0.88 ! LA 0.98 MK 0.83 NL 0.96 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.94 KP 1.00 ! LA 1.03 MK 0.90 NL 1.18 OV 0.96 ! PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.023426Jy sigma=0.711644 ! Fit after self-cal, rms=0.023232Jy sigma=0.686945 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.689 mas, bmaj=4.443 mas, bpa=-0.8051 degrees ! Estimated noise=0.451227 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 = 0.00135984 Jy ! Component: 100 - total flux cleaned = 0.00220191 Jy ! Component: 150 - total flux cleaned = 0.002658 Jy ! Component: 200 - total flux cleaned = 0.00294756 Jy ! Total flux subtracted in 200 components = 0.00294756 Jy ! Clean residual min=-0.001557 max=0.001632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0948826 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.0948826 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=0.023061Jy sigma=0.684199 ! Fit after self-cal, rms=0.023059Jy sigma=0.683381 ! 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=0.023059Jy sigma=0.683381 ! Fit after self-cal, rms=0.023016Jy sigma=0.682479 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=4.439 mas, bpa=-0.8826 degrees ! Estimated noise=0.451852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865413 Jy ! Component: 100 - total flux cleaned = 0.00144374 Jy ! Component: 150 - total flux cleaned = 0.00189216 Jy ! Component: 200 - total flux cleaned = 0.00204343 Jy ! Total flux subtracted in 200 components = 0.00204343 Jy ! Clean residual min=-0.001558 max=0.001660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.096926 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.096926 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=0.022936Jy sigma=0.681052 ! Fit after self-cal, rms=0.022930Jy sigma=0.680724 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 = 0.000281985 Jy ! Component: 100 - total flux cleaned = 0.000453097 Jy ! Component: 150 - total flux cleaned = 0.000539274 Jy ! Component: 200 - total flux cleaned = 0.000583728 Jy ! Total flux subtracted in 200 components = 0.000583728 Jy ! Clean residual min=-0.001557 max=0.001602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0975097 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.0975098 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=0.022900Jy sigma=0.679927 ! Fit after self-cal, rms=0.022899Jy sigma=0.679774 ! 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=0.022899Jy sigma=0.679774 ! Fit after self-cal, rms=0.022789Jy sigma=0.673031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=4.435 mas, bpa=-0.8423 degrees ! Estimated noise=0.452039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181651 Jy ! Component: 100 - total flux cleaned = 0.000271368 Jy ! Component: 150 - total flux cleaned = 0.000332181 Jy ! Component: 200 - total flux cleaned = 0.000351272 Jy ! Total flux subtracted in 200 components = 0.000351272 Jy ! Clean residual min=-0.001559 max=0.001476 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.097861 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.097861 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=0.022776Jy sigma=0.672260 ! Fit after self-cal, rms=0.022776Jy sigma=0.672192 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.85339e-05 Jy ! Component: 100 - total flux cleaned = 7.78805e-05 Jy ! Component: 150 - total flux cleaned = 8.65902e-05 Jy ! Component: 200 - total flux cleaned = 7.85204e-05 Jy ! Total flux subtracted in 200 components = 7.85204e-05 Jy ! Clean residual min=-0.001551 max=0.001445 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0979396 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.0979396 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=0.022767Jy sigma=0.671714 ! Fit after self-cal, rms=0.022766Jy sigma=0.671685 ! 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=0.022766Jy sigma=0.671685 ! Fit after self-cal, rms=0.022740Jy sigma=0.671636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=4.97 mas, bpa=-1.805 degrees ! Estimated noise=0.586945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444872 Jy ! Component: 100 - total flux cleaned = 0.000604634 Jy ! Component: 150 - total flux cleaned = 0.000622834 Jy ! Component: 200 - total flux cleaned = 0.000639712 Jy ! Total flux subtracted in 200 components = 0.000639712 Jy ! Clean residual min=-0.002140 max=0.001594 Jy/beam ! Clean residual mean=-0.000004 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0985793 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 112 components and 0.0985793 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=0.022728Jy sigma=0.672143 ! Fit after self-cal, rms=0.022726Jy sigma=0.672092 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 = 9.45857e-05 Jy ! Component: 100 - total flux cleaned = 0.000109723 Jy ! Component: 150 - total flux cleaned = 0.000123701 Jy ! Component: 200 - total flux cleaned = 0.000143409 Jy ! Total flux subtracted in 200 components = 0.000143409 Jy ! Clean residual min=-0.002146 max=0.001587 Jy/beam ! Clean residual mean=-0.000004 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0987227 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 118 components and 0.0987227 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=0.022723Jy sigma=0.672369 ! Fit after self-cal, rms=0.022723Jy sigma=0.672336 ! 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=1.683 mas, bmaj=4.433 mas, bpa=-0.8003 degrees ! Estimated noise=0.451642 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.683 x 4.433 at -0.8003 degrees (North through East) ! Clean map min=-0.0014641 max=0.041754 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=1.494 mas, bmaj=4.41 mas, bpa=-0.5455 degrees ! Estimated noise=0.587103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330779 Jy ! Component: 100 - total flux cleaned = 0.0509742 Jy ! Component: 150 - total flux cleaned = 0.0625513 Jy ! Component: 200 - total flux cleaned = 0.070498 Jy ! Total flux subtracted in 200 components = 0.070498 Jy ! Clean residual min=-0.002490 max=0.004452 Jy/beam ! Clean residual mean=0.000002 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.070498 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.070498 Jy ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=4.433 mas, bpa=-0.8003 degrees ! Estimated noise=0.451642 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 = 0.00783046 Jy ! Component: 100 - total flux cleaned = 0.0130259 Jy ! Component: 150 - total flux cleaned = 0.0166362 Jy ! Component: 200 - total flux cleaned = 0.0192334 Jy ! Total flux subtracted in 200 components = 0.0192334 Jy ! Clean residual min=-0.001903 max=0.002072 Jy/beam ! Clean residual mean=-0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0897313 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 0.0897313 Jy ! Inverting map ! Added new window around map position (14.4, -11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206119 Jy ! Component: 100 - total flux cleaned = 0.00355844 Jy ! Component: 150 - total flux cleaned = 0.00474951 Jy ! Component: 200 - total flux cleaned = 0.00571902 Jy ! Total flux subtracted in 200 components = 0.00571902 Jy ! Clean residual min=-0.001721 max=0.001355 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0954504 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 97 components and 0.0954503 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=3.392 mas, bmaj=4.97 mas, bpa=-1.805 degrees ! Estimated noise=0.586945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154651 Jy ! Component: 100 - total flux cleaned = 0.0025068 Jy ! Component: 150 - total flux cleaned = 0.00317547 Jy ! Component: 200 - total flux cleaned = 0.00343107 Jy ! Total flux subtracted in 200 components = 0.00343107 Jy ! Clean residual min=-0.002099 max=0.001544 Jy/beam ! Clean residual mean=-0.000004 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0988814 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 = 0.000149509 Jy ! Component: 100 - total flux cleaned = 0.000251275 Jy ! Component: 150 - total flux cleaned = 0.000344676 Jy ! Component: 200 - total flux cleaned = 0.000416569 Jy ! Total flux subtracted in 200 components = 0.000416569 Jy ! Clean residual min=-0.002085 max=0.001479 Jy/beam ! Clean residual mean=-0.000004 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.099298 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 136 components and 0.099298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=4.433 mas, bpa=-0.8003 degrees ! Estimated noise=0.451642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000430012 Jy ! Component: 100 - total flux cleaned = -0.000527147 Jy ! Component: 150 - total flux cleaned = -0.000507317 Jy ! Component: 200 - total flux cleaned = -0.000469492 Jy ! Total flux subtracted in 200 components = -0.000469492 Jy ! Clean residual min=-0.001487 max=0.001178 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0988285 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 150 components and 0.0988285 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=0.022675Jy sigma=0.668023 ! Fit after self-cal, rms=0.022679Jy sigma=0.666898 wmodel /d2/scr/pima/bp177j_uvs/J0223+4621_C_map.mod ! Writing 150 model components to file: /d2/scr/pima/bp177j_uvs/J0223+4621_C_map.mod wobs /d2/scr/pima/bp177j_uvs/J0223+4621_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177j_uvs/J0223+4621_C_uvs.fits wwins /d2/scr/pima/bp177j_uvs/J0223+4621_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177j_uvs/J0223+4621_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 = -0.000641015 Jy ! Component: 100 - total flux cleaned = -0.00102964 Jy ! Component: 150 - total flux cleaned = -0.00124221 Jy ! Component: 200 - total flux cleaned = -0.00128275 Jy ! Component: 250 - total flux cleaned = -0.00126429 Jy ! Component: 300 - total flux cleaned = -0.00126446 Jy ! Component: 350 - total flux cleaned = -0.00121001 Jy ! Component: 400 - total flux cleaned = -0.00119227 Jy ! Component: 450 - total flux cleaned = -0.00114129 Jy ! Component: 500 - total flux cleaned = -0.00110852 Jy ! Component: 550 - total flux cleaned = -0.00110879 Jy ! Component: 600 - total flux cleaned = -0.00107776 Jy ! Component: 650 - total flux cleaned = -0.00107808 Jy ! Component: 700 - total flux cleaned = -0.00107793 Jy ! Component: 750 - total flux cleaned = -0.00103411 Jy ! Component: 800 - total flux cleaned = -0.00103442 Jy ! Component: 850 - total flux cleaned = -0.00107649 Jy ! Component: 900 - total flux cleaned = -0.00106268 Jy ! Component: 950 - total flux cleaned = -0.00106263 Jy ! Component: 1000 - total flux cleaned = -0.00108912 Jy ! Component: 1050 - total flux cleaned = -0.00110222 Jy ! Component: 1100 - total flux cleaned = -0.00112791 Jy ! Component: 1150 - total flux cleaned = -0.0011281 Jy ! Component: 1200 - total flux cleaned = -0.0011651 Jy ! Component: 1250 - total flux cleaned = -0.00117726 Jy ! Component: 1300 - total flux cleaned = -0.00118913 Jy ! Component: 1350 - total flux cleaned = -0.00120092 Jy ! Component: 1400 - total flux cleaned = -0.00123547 Jy ! Component: 1450 - total flux cleaned = -0.00123553 Jy ! Component: 1500 - total flux cleaned = -0.00129151 Jy ! Component: 1550 - total flux cleaned = -0.00128033 Jy ! Component: 1600 - total flux cleaned = -0.00124776 Jy ! Component: 1650 - total flux cleaned = -0.00131247 Jy ! Component: 1700 - total flux cleaned = -0.00133379 Jy ! Component: 1750 - total flux cleaned = -0.00140731 Jy ! Component: 1800 - total flux cleaned = -0.00140743 Jy ! Component: 1850 - total flux cleaned = -0.00146915 Jy ! Component: 1900 - total flux cleaned = -0.00149975 Jy ! Component: 1950 - total flux cleaned = -0.00161026 Jy ! Component: 2000 - total flux cleaned = -0.00161024 Jy ! Component: 2050 - total flux cleaned = -0.00164955 Jy ! Component: 2100 - total flux cleaned = -0.00170774 Jy ! Component: 2150 - total flux cleaned = -0.00171749 Jy ! Component: 2200 - total flux cleaned = -0.00176494 Jy ! Component: 2250 - total flux cleaned = -0.00181193 Jy ! Component: 2300 - total flux cleaned = -0.0018491 Jy ! Component: 2350 - total flux cleaned = -0.00189493 Jy ! Component: 2400 - total flux cleaned = -0.00191306 Jy ! Component: 2450 - total flux cleaned = -0.00194899 Jy ! Component: 2500 - total flux cleaned = -0.00195788 Jy ! Component: 2550 - total flux cleaned = -0.00196667 Jy ! Component: 2600 - total flux cleaned = -0.00203642 Jy ! Component: 2650 - total flux cleaned = -0.00205351 Jy ! Component: 2700 - total flux cleaned = -0.00209615 Jy ! Component: 2750 - total flux cleaned = -0.00212138 Jy ! Component: 2800 - total flux cleaned = -0.00212977 Jy ! Component: 2850 - total flux cleaned = -0.00215463 Jy ! Component: 2900 - total flux cleaned = -0.00217106 Jy ! Component: 2950 - total flux cleaned = -0.00223623 Jy ! Component: 3000 - total flux cleaned = -0.00226037 Jy ! Component: 3050 - total flux cleaned = -0.00231638 Jy ! Component: 3100 - total flux cleaned = -0.00237176 Jy ! Component: 3150 - total flux cleaned = -0.00240304 Jy ! Component: 3200 - total flux cleaned = -0.0024651 Jy ! Component: 3250 - total flux cleaned = -0.00249601 Jy ! Component: 3300 - total flux cleaned = -0.00257227 Jy ! Component: 3350 - total flux cleaned = -0.00261002 Jy ! Component: 3400 - total flux cleaned = -0.0026325 Jy ! Component: 3450 - total flux cleaned = -0.00267727 Jy ! Component: 3500 - total flux cleaned = -0.00272161 Jy ! Component: 3550 - total flux cleaned = -0.0027656 Jy ! Component: 3600 - total flux cleaned = -0.00280921 Jy ! Component: 3650 - total flux cleaned = -0.00283803 Jy ! Component: 3700 - total flux cleaned = -0.00290243 Jy ! Component: 3750 - total flux cleaned = -0.00291657 Jy ! Component: 3800 - total flux cleaned = -0.00296594 Jy ! Component: 3850 - total flux cleaned = -0.00300801 Jy ! Component: 3900 - total flux cleaned = -0.0030497 Jy ! Component: 3950 - total flux cleaned = -0.00310491 Jy ! Component: 4000 - total flux cleaned = -0.003146 Jy ! Component: 4050 - total flux cleaned = -0.0031869 Jy ! Total flux subtracted in 4096 components = -0.00323429 Jy ! Clean residual min=-0.000405 max=0.000364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0955942 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 472 components and 0.0955942 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177j_uvs/J0223+4621_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.683 x 4.433 at -0.8003 degrees (North through East) ! Clean map min=-0.0007011 max=0.041454 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177j_uvs/J0223+4621_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0414538 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121741 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.881037 0.881037 1.76207 3.52415 7.04829 14.0966 28.1932 56.3863 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 340.508 quit ! Quitting program ! Log file /d2/scr/pima/bp177j_uvs/J0223+4621_C_uvs.log closed on Thu Jun 19 04:05:50 2014