! Started logfile: /d2/scr/pima/bp177e_uvs/J1754+3442_X_uvs.log on Sat Mar 22 21:06:46 2014 obs /d2/scr/pima/bp177e_uvs/J1754+3442_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J1754+3442_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.678571 visibilities/baseline/integration-bin. ! Found source: J1754+3442 ! ! 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 ! ! Read 0 lines of history. ! ! Reading 456 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 /d2/scr/pima/bp177e_uvs/J1754+3442_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000368Jy sigma=41.587959 ! Fit after self-cal, rms=0.990291Jy sigma=41.179553 ! 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=2.155 mas, bmaj=3.174 mas, bpa=-4.842 degrees ! Estimated noise=1.07547 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 = 0.0074389 Jy ! Component: 100 - total flux cleaned = 0.00956436 Jy ! Total flux subtracted in 100 components = 0.00956436 Jy ! Clean residual min=-0.002088 max=0.002650 Jy/beam ! Clean residual mean=-0.000008 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.00956436 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00956436 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=0.014878Jy sigma=0.605121 ! Fit after self-cal, rms=0.013094Jy sigma=0.528100 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299821 Jy ! Component: 100 - total flux cleaned = 0.00412436 Jy ! Total flux subtracted in 100 components = 0.00412436 Jy ! Clean residual min=-0.001721 max=0.002204 Jy/beam ! Clean residual mean=-0.000005 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0136887 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.0136887 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=0.012431Jy sigma=0.502356 ! Fit after self-cal, rms=0.012423Jy sigma=0.501989 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=3.565 mas, bpa=-3.721 degrees ! Estimated noise=0.80244 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 = 0.00057788 Jy ! Component: 100 - total flux cleaned = 0.000747898 Jy ! Component: 150 - total flux cleaned = 0.000863198 Jy ! Component: 200 - total flux cleaned = 0.000961531 Jy ! Total flux subtracted in 200 components = 0.000961531 Jy ! Clean residual min=-0.001692 max=0.002067 Jy/beam ! Clean residual mean=-0.000005 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0146503 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.0146503 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=0.012370Jy sigma=0.500498 ! Fit after self-cal, rms=0.012372Jy sigma=0.500278 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.346 x 3.565 at -3.721 degrees (North through East) ! Clean map min=-0.0016945 max=0.012349 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* NL 1.00* OV 1.00* PT 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* NL 1.00* OV 1.00* PT 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* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.012372Jy sigma=0.500278 ! Fit after self-cal, rms=0.012372Jy sigma=0.500278 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=3.565 mas, bpa=-3.721 degrees ! Estimated noise=0.80244 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 = 1.54786e-05 Jy ! Component: 100 - total flux cleaned = 8.94526e-05 Jy ! Component: 150 - total flux cleaned = 0.000145575 Jy ! Component: 200 - total flux cleaned = 0.000184007 Jy ! Total flux subtracted in 200 components = 0.000184007 Jy ! Clean residual min=-0.001681 max=0.002034 Jy/beam ! Clean residual mean=-0.000004 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0148343 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0148343 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=0.012358Jy sigma=0.499877 ! Fit after self-cal, rms=0.012357Jy sigma=0.499724 ! 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=0.012357Jy sigma=0.499724 ! Fit after self-cal, rms=0.012357Jy sigma=0.499724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=3.565 mas, bpa=-3.721 degrees ! Estimated noise=0.80244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.14684e-05 Jy ! Component: 100 - total flux cleaned = 3.80916e-05 Jy ! Component: 150 - total flux cleaned = 6.26528e-05 Jy ! Component: 200 - total flux cleaned = 7.06937e-05 Jy ! Total flux subtracted in 200 components = 7.06937e-05 Jy ! Clean residual min=-0.001659 max=0.002045 Jy/beam ! Clean residual mean=-0.000004 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.014905 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.014905 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=0.012350Jy sigma=0.499518 ! Fit after self-cal, rms=0.012349Jy sigma=0.499449 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 = -1.06158e-06 Jy ! Component: 100 - total flux cleaned = 8.46619e-06 Jy ! Component: 150 - total flux cleaned = 1.23752e-05 Jy ! Component: 200 - total flux cleaned = 2.31058e-05 Jy ! Total flux subtracted in 200 components = 2.31058e-05 Jy ! Clean residual min=-0.001642 max=0.002050 Jy/beam ! Clean residual mean=-0.000004 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0149281 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0149281 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=0.012346Jy sigma=0.499317 ! Fit after self-cal, rms=0.012345Jy sigma=0.499286 ! 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=0.012345Jy sigma=0.499286 ! Fit after self-cal, rms=0.012345Jy sigma=0.499286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=3.565 mas, bpa=-3.721 degrees ! Estimated noise=0.80244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.1164e-06 Jy ! Component: 100 - total flux cleaned = -7.98966e-06 Jy ! Component: 150 - total flux cleaned = -4.45064e-06 Jy ! Component: 200 - total flux cleaned = 2.17293e-06 Jy ! Total flux subtracted in 200 components = 2.17293e-06 Jy ! Clean residual min=-0.001632 max=0.002053 Jy/beam ! Clean residual mean=-0.000004 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0149302 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0149302 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=0.012343Jy sigma=0.499191 ! Fit after self-cal, rms=0.012343Jy sigma=0.499176 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 = -1.04284e-05 Jy ! Component: 100 - total flux cleaned = -7.08251e-06 Jy ! Component: 150 - total flux cleaned = -3.85217e-06 Jy ! Component: 200 - total flux cleaned = 2.33691e-06 Jy ! Total flux subtracted in 200 components = 2.33691e-06 Jy ! Clean residual min=-0.001625 max=0.002052 Jy/beam ! Clean residual mean=-0.000004 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0149326 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0149326 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=0.012341Jy sigma=0.499103 ! Fit after self-cal, rms=0.012341Jy sigma=0.499094 ! 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=0.012341Jy sigma=0.499094 ! Fit after self-cal, rms=0.012341Jy sigma=0.499094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.819 mas, bmaj=3.777 mas, bpa=-5.203 degrees ! Estimated noise=0.824299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.32038e-05 Jy ! Component: 100 - total flux cleaned = -5.78778e-05 Jy ! Component: 150 - total flux cleaned = -5.39334e-05 Jy ! Component: 200 - total flux cleaned = -5.37719e-05 Jy ! Total flux subtracted in 200 components = -5.37719e-05 Jy ! Clean residual min=-0.001649 max=0.002055 Jy/beam ! Clean residual mean=-0.000004 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0148788 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.0148788 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=0.012341Jy sigma=0.499062 ! Fit after self-cal, rms=0.012339Jy sigma=0.499044 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 = -8.88662e-06 Jy ! Component: 100 - total flux cleaned = -1.69018e-05 Jy ! Component: 150 - total flux cleaned = -1.70673e-05 Jy ! Component: 200 - total flux cleaned = -2.05079e-05 Jy ! Total flux subtracted in 200 components = -2.05079e-05 Jy ! Clean residual min=-0.001641 max=0.002057 Jy/beam ! Clean residual mean=-0.000004 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0148583 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.0148583 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=0.012338Jy sigma=0.499022 ! Fit after self-cal, rms=0.012337Jy sigma=0.499011 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=3.565 mas, bpa=-3.721 degrees ! Estimated noise=0.80244 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.346 x 3.565 at -3.721 degrees (North through East) ! Clean map min=-0.0016006 max=0.012208 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=2.155 mas, bmaj=3.174 mas, bpa=-4.842 degrees ! Estimated noise=1.07547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952346 Jy ! Component: 100 - total flux cleaned = 0.0120698 Jy ! Component: 150 - total flux cleaned = 0.0134452 Jy ! Component: 200 - total flux cleaned = 0.0139094 Jy ! Total flux subtracted in 200 components = 0.0139094 Jy ! Clean residual min=-0.001775 max=0.002482 Jy/beam ! Clean residual mean=-0.000005 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0139094 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0139094 Jy ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=3.565 mas, bpa=-3.721 degrees ! Estimated noise=0.80244 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) ! Added new window around map position (41.6, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185839 Jy ! Component: 100 - total flux cleaned = 0.00190427 Jy ! Component: 150 - total flux cleaned = 0.00200183 Jy ! Component: 200 - total flux cleaned = 0.0020887 Jy ! Total flux subtracted in 200 components = 0.0020887 Jy ! Clean residual min=-0.001444 max=0.001921 Jy/beam ! Clean residual mean=-0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0159981 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.0159981 Jy ! Inverting map ! Added new window around map position (-36, 44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750334 Jy ! Component: 100 - total flux cleaned = 0.000784058 Jy ! Component: 150 - total flux cleaned = 0.000731063 Jy ! Component: 200 - total flux cleaned = 0.000681869 Jy ! Total flux subtracted in 200 components = 0.000681869 Jy ! Clean residual min=-0.001370 max=0.001336 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.01668 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 82 components and 0.01668 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=2.819 mas, bmaj=3.777 mas, bpa=-5.203 degrees ! Estimated noise=0.824299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143132 Jy ! Component: 100 - total flux cleaned = -0.000247616 Jy ! Component: 150 - total flux cleaned = -0.000363882 Jy ! Component: 200 - total flux cleaned = -0.000454951 Jy ! Total flux subtracted in 200 components = -0.000454951 Jy ! Clean residual min=-0.001323 max=0.001288 Jy/beam ! Clean residual mean=-0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.016225 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 = -5.14455e-05 Jy ! Component: 100 - total flux cleaned = -0.00011814 Jy ! Component: 150 - total flux cleaned = -0.000182244 Jy ! Component: 200 - total flux cleaned = -0.000244499 Jy ! Total flux subtracted in 200 components = -0.000244499 Jy ! Clean residual min=-0.001263 max=0.001227 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0159805 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 120 components and 0.0159805 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=3.565 mas, bpa=-3.721 degrees ! Estimated noise=0.80244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.33603e-06 Jy ! Component: 100 - total flux cleaned = -7.78055e-05 Jy ! Component: 150 - total flux cleaned = -0.000136246 Jy ! Component: 200 - total flux cleaned = -0.000178267 Jy ! Total flux subtracted in 200 components = -0.000178267 Jy ! Clean residual min=-0.001173 max=0.001178 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0158023 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 147 components and 0.0158023 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=0.011620Jy sigma=0.470954 ! Fit after self-cal, rms=0.011501Jy sigma=0.465101 wmodel /d2/scr/pima/bp177e_uvs/J1754+3442_X_map.mod ! Writing 147 model components to file: /d2/scr/pima/bp177e_uvs/J1754+3442_X_map.mod wobs /d2/scr/pima/bp177e_uvs/J1754+3442_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J1754+3442_X_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J1754+3442_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177e_uvs/J1754+3442_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 = 0.000326672 Jy ! Component: 100 - total flux cleaned = 0.000484788 Jy ! Component: 150 - total flux cleaned = 0.000676799 Jy ! Component: 200 - total flux cleaned = 0.000796034 Jy ! Component: 250 - total flux cleaned = 0.000880031 Jy ! Component: 300 - total flux cleaned = 0.000920138 Jy ! Component: 350 - total flux cleaned = 0.000958257 Jy ! Component: 400 - total flux cleaned = 0.00100681 Jy ! Component: 450 - total flux cleaned = 0.00110023 Jy ! Component: 500 - total flux cleaned = 0.00118999 Jy ! Component: 550 - total flux cleaned = 0.00127635 Jy ! Component: 600 - total flux cleaned = 0.00134955 Jy ! Component: 650 - total flux cleaned = 0.0014099 Jy ! Component: 700 - total flux cleaned = 0.00148827 Jy ! Component: 750 - total flux cleaned = 0.0015548 Jy ! Component: 800 - total flux cleaned = 0.0016011 Jy ! Component: 850 - total flux cleaned = 0.00164626 Jy ! Component: 900 - total flux cleaned = 0.00164635 Jy ! Component: 950 - total flux cleaned = 0.00162922 Jy ! Component: 1000 - total flux cleaned = 0.00159521 Jy ! Component: 1050 - total flux cleaned = 0.00158692 Jy ! Component: 1100 - total flux cleaned = 0.00154595 Jy ! Component: 1150 - total flux cleaned = 0.00152983 Jy ! Component: 1200 - total flux cleaned = 0.00149017 Jy ! Component: 1250 - total flux cleaned = 0.00145109 Jy ! Component: 1300 - total flux cleaned = 0.00140466 Jy ! Component: 1350 - total flux cleaned = 0.00136669 Jy ! Component: 1400 - total flux cleaned = 0.00132175 Jy ! Component: 1450 - total flux cleaned = 0.00129213 Jy ! Component: 1500 - total flux cleaned = 0.00125542 Jy ! Component: 1550 - total flux cleaned = 0.00122636 Jy ! Component: 1600 - total flux cleaned = 0.0011975 Jy ! Component: 1650 - total flux cleaned = 0.00111901 Jy ! Component: 1700 - total flux cleaned = 0.00109074 Jy ! Component: 1750 - total flux cleaned = 0.0010417 Jy ! Component: 1800 - total flux cleaned = 0.000993086 Jy ! Component: 1850 - total flux cleaned = 0.000944892 Jy ! Component: 1900 - total flux cleaned = 0.000869888 Jy ! Component: 1950 - total flux cleaned = 0.000836056 Jy ! Component: 2000 - total flux cleaned = 0.000775628 Jy ! Component: 2050 - total flux cleaned = 0.000722339 Jy ! Component: 2100 - total flux cleaned = 0.00065617 Jy ! Component: 2150 - total flux cleaned = 0.000610128 Jy ! Component: 2200 - total flux cleaned = 0.000570793 Jy ! Component: 2250 - total flux cleaned = 0.000525035 Jy ! Component: 2300 - total flux cleaned = 0.000498959 Jy ! Component: 2350 - total flux cleaned = 0.000459881 Jy ! Component: 2400 - total flux cleaned = 0.000407873 Jy ! Component: 2450 - total flux cleaned = 0.000368847 Jy ! Component: 2500 - total flux cleaned = 0.000323391 Jy ! Component: 2550 - total flux cleaned = 0.000297389 Jy ! Component: 2600 - total flux cleaned = 0.000258297 Jy ! Component: 2650 - total flux cleaned = 0.000219121 Jy ! Component: 2700 - total flux cleaned = 0.000186421 Jy ! Component: 2750 - total flux cleaned = 0.000146987 Jy ! Component: 2800 - total flux cleaned = 0.000107526 Jy ! Component: 2850 - total flux cleaned = 6.13634e-05 Jy ! Component: 2900 - total flux cleaned = 8.37651e-06 Jy ! Component: 2950 - total flux cleaned = -3.81084e-05 Jy ! Component: 3000 - total flux cleaned = -7.81527e-05 Jy ! Component: 3050 - total flux cleaned = -0.000104898 Jy ! Component: 3100 - total flux cleaned = -0.000145259 Jy ! Component: 3150 - total flux cleaned = -0.000192551 Jy ! Component: 3200 - total flux cleaned = -0.000206159 Jy ! Component: 3250 - total flux cleaned = -0.00022666 Jy ! Component: 3300 - total flux cleaned = -0.000261029 Jy ! Component: 3350 - total flux cleaned = -0.000274871 Jy ! Component: 3400 - total flux cleaned = -0.000302767 Jy ! Component: 3450 - total flux cleaned = -0.000344859 Jy ! Component: 3500 - total flux cleaned = -0.000351921 Jy ! Component: 3550 - total flux cleaned = -0.000394623 Jy ! Component: 3600 - total flux cleaned = -0.000423393 Jy ! Component: 3650 - total flux cleaned = -0.000445164 Jy ! Component: 3700 - total flux cleaned = -0.000481681 Jy ! Component: 3750 - total flux cleaned = -0.000503814 Jy ! Component: 3800 - total flux cleaned = -0.000541027 Jy ! Component: 3850 - total flux cleaned = -0.000556059 Jy ! Component: 3900 - total flux cleaned = -0.000593924 Jy ! Component: 3950 - total flux cleaned = -0.000609237 Jy ! Component: 4000 - total flux cleaned = -0.000640086 Jy ! Component: 4050 - total flux cleaned = -0.000671231 Jy ! Total flux subtracted in 4096 components = -0.000710607 Jy ! Clean residual min=-0.000446 max=0.000523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0150917 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 402 components and 0.0150917 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J1754+3442_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.346 x 3.565 at -3.721 degrees (North through East) ! Clean map min=-0.0012838 max=0.011953 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J1754+3442_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0119529 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135815 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.40876 3.40876 6.81753 13.6351 27.2701 54.5402 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 88.008 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J1754+3442_X_uvs.log closed on Sat Mar 22 21:06:51 2014