! Started logfile: /d2/scr/pima/bp177h_uvs/J1124+1919_X_uvs.log on Sat Mar 29 22:18:47 2014 obs /d2/scr/pima/bp177h_uvs/J1124+1919_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J1124+1919_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.457516 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1124+1919 ! ! 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 2800 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/bp177h_uvs/J1124+1919_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002676Jy sigma=38.676187 ! Fit after self-cal, rms=0.963104Jy sigma=37.113232 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8725 mas, bmaj=1.918 mas, bpa=-10.34 degrees ! Estimated noise=0.592365 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 = 0.0249454 Jy ! Component: 100 - total flux cleaned = 0.0358838 Jy ! Total flux subtracted in 100 components = 0.0358838 Jy ! Clean residual min=-0.006752 max=0.010316 Jy/beam ! Clean residual mean=-0.000004 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.0358838 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0358838 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=0.046756Jy sigma=1.688062 ! Fit after self-cal, rms=0.044452Jy sigma=1.617404 ! Inverting map ! Added new window around map position (-6.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011413 Jy ! Component: 100 - total flux cleaned = 0.0185911 Jy ! Total flux subtracted in 100 components = 0.0185911 Jy ! Clean residual min=-0.006221 max=0.006352 Jy/beam ! Clean residual mean=-0.000004 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.0544749 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.0544749 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=0.040441Jy sigma=1.441921 ! Fit after self-cal, rms=0.039658Jy sigma=1.415348 ! 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=1.01 mas, bmaj=2.035 mas, bpa=-8.05 degrees ! Estimated noise=0.358156 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 = 0.0108677 Jy ! Component: 100 - total flux cleaned = 0.0181827 Jy ! Component: 150 - total flux cleaned = 0.0237273 Jy ! Component: 200 - total flux cleaned = 0.0281596 Jy ! Total flux subtracted in 200 components = 0.0281596 Jy ! Clean residual min=-0.007559 max=0.007115 Jy/beam ! Clean residual mean=-0.000008 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 0.0826345 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 75 components and 0.0826345 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=0.035980Jy sigma=1.244803 ! Fit after self-cal, rms=0.035638Jy sigma=1.235897 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.035 at -8.05 degrees (North through East) ! Clean map min=-0.00714 max=0.037938 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 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 5. ! 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 6. ! 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 7. ! 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 8. ! 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* ! ! ! Fit before self-cal, rms=0.035638Jy sigma=1.235897 ! Fit after self-cal, rms=0.035638Jy sigma=1.235897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.035 mas, bpa=-8.05 degrees ! Estimated noise=0.358156 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 = 0.00461726 Jy ! Component: 100 - total flux cleaned = 0.0079805 Jy ! Component: 150 - total flux cleaned = 0.0107741 Jy ! Component: 200 - total flux cleaned = 0.0131147 Jy ! Total flux subtracted in 200 components = 0.0131147 Jy ! Clean residual min=-0.007196 max=0.007604 Jy/beam ! Clean residual mean=-0.000004 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 0.0957492 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.0957491 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=0.034832Jy sigma=1.198237 ! Fit after self-cal, rms=0.034653Jy sigma=1.194090 ! 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=0.034653Jy sigma=1.194090 ! Fit after self-cal, rms=0.034653Jy sigma=1.194090 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.035 mas, bpa=-8.05 degrees ! Estimated noise=0.358156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280732 Jy ! Component: 100 - total flux cleaned = 0.00480177 Jy ! Component: 150 - total flux cleaned = 0.00637635 Jy ! Component: 200 - total flux cleaned = 0.00769561 Jy ! Total flux subtracted in 200 components = 0.00769561 Jy ! Clean residual min=-0.006982 max=0.007993 Jy/beam ! Clean residual mean=-0.000002 rms=0.001930 Jy/beam ! Combined flux in latest and established models = 0.103445 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.103445 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=0.034370Jy sigma=1.180776 ! Fit after self-cal, rms=0.034269Jy sigma=1.178753 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 = 0.00170693 Jy ! Component: 100 - total flux cleaned = 0.00290279 Jy ! Component: 150 - total flux cleaned = 0.00382641 Jy ! Component: 200 - total flux cleaned = 0.00448831 Jy ! Total flux subtracted in 200 components = 0.00448831 Jy ! Clean residual min=-0.006867 max=0.008234 Jy/beam ! Clean residual mean=-0.000001 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 0.107933 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.107933 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=0.034171Jy sigma=1.174034 ! Fit after self-cal, rms=0.034115Jy sigma=1.173145 ! Inverting map ! Added new window around map position (33.6, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707099 Jy ! Component: 100 - total flux cleaned = 0.0108345 Jy ! Component: 150 - total flux cleaned = 0.0136 Jy ! Component: 200 - total flux cleaned = 0.0159086 Jy ! Total flux subtracted in 200 components = 0.0159086 Jy ! Clean residual min=-0.005851 max=0.005732 Jy/beam ! Clean residual mean=-0.000002 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.123842 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 151 components and 0.123842 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=0.032584Jy sigma=1.102494 ! Fit after self-cal, rms=0.032132Jy sigma=1.091847 ! 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=0.032132Jy sigma=1.091847 ! Fit after self-cal, rms=0.032132Jy sigma=1.091847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.035 mas, bpa=-8.05 degrees ! Estimated noise=0.358156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294068 Jy ! Component: 100 - total flux cleaned = 0.00509246 Jy ! Component: 150 - total flux cleaned = 0.00696374 Jy ! Component: 200 - total flux cleaned = 0.00860972 Jy ! Total flux subtracted in 200 components = 0.00860972 Jy ! Clean residual min=-0.005966 max=0.005661 Jy/beam ! Clean residual mean=-0.000001 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.132451 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 173 components and 0.132451 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=0.031746Jy sigma=1.074645 ! Fit after self-cal, rms=0.031616Jy sigma=1.072808 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 = 0.00183543 Jy ! Component: 100 - total flux cleaned = 0.00337336 Jy ! Component: 150 - total flux cleaned = 0.00475887 Jy ! Component: 200 - total flux cleaned = 0.00603403 Jy ! Total flux subtracted in 200 components = 0.00603403 Jy ! Clean residual min=-0.006049 max=0.005711 Jy/beam ! Clean residual mean=0.000000 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.138485 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 186 components and 0.138485 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=0.031439Jy sigma=1.064556 ! Fit after self-cal, rms=0.031372Jy sigma=1.063918 ! 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=0.031372Jy sigma=1.063918 ! Fit after self-cal, rms=0.031372Jy sigma=1.063918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=2.795 mas, bpa=2.576 degrees ! Estimated noise=0.443664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363427 Jy ! Component: 100 - total flux cleaned = 0.00636557 Jy ! Component: 150 - total flux cleaned = 0.00866098 Jy ! Component: 200 - total flux cleaned = 0.010647 Jy ! Total flux subtracted in 200 components = 0.010647 Jy ! Clean residual min=-0.009898 max=0.009665 Jy/beam ! Clean residual mean=0.000005 rms=0.003040 Jy/beam ! Combined flux in latest and established models = 0.149132 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 197 components and 0.149132 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=0.031322Jy sigma=1.060500 ! Fit after self-cal, rms=0.031249Jy sigma=1.058438 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 = 0.00216405 Jy ! Component: 100 - total flux cleaned = 0.00390913 Jy ! Component: 150 - total flux cleaned = 0.00543832 Jy ! Component: 200 - total flux cleaned = 0.00679877 Jy ! Total flux subtracted in 200 components = 0.00679877 Jy ! Clean residual min=-0.009888 max=0.009912 Jy/beam ! Clean residual mean=0.000008 rms=0.002968 Jy/beam ! Combined flux in latest and established models = 0.155931 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 200 components and 0.155931 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=0.031325Jy sigma=1.060593 ! Fit after self-cal, rms=0.031292Jy sigma=1.059895 ! 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=1.01 mas, bmaj=2.035 mas, bpa=-8.05 degrees ! Estimated noise=0.358156 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.035 at -8.05 degrees (North through East) ! Clean map min=-0.0061941 max=0.035827 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8725 mas, bmaj=1.918 mas, bpa=-10.34 degrees ! Estimated noise=0.592365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027121 Jy ! Component: 100 - total flux cleaned = 0.0418928 Jy ! Component: 150 - total flux cleaned = 0.0523484 Jy ! Component: 200 - total flux cleaned = 0.0603385 Jy ! Total flux subtracted in 200 components = 0.0603385 Jy ! Clean residual min=-0.005750 max=0.006486 Jy/beam ! Clean residual mean=-0.000006 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.0603385 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0603385 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.035 mas, bpa=-8.05 degrees ! Estimated noise=0.358156 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 = 0.0112636 Jy ! Component: 100 - total flux cleaned = 0.0195795 Jy ! Component: 150 - total flux cleaned = 0.026417 Jy ! Component: 200 - total flux cleaned = 0.0322947 Jy ! Total flux subtracted in 200 components = 0.0322947 Jy ! Clean residual min=-0.006827 max=0.006454 Jy/beam ! Clean residual mean=-0.000013 rms=0.002092 Jy/beam ! Combined flux in latest and established models = 0.0926332 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 90 components and 0.0926332 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=2.088 mas, bmaj=2.795 mas, bpa=2.576 degrees ! Estimated noise=0.443664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100328 Jy ! Component: 100 - total flux cleaned = 0.0179952 Jy ! Component: 150 - total flux cleaned = 0.0246543 Jy ! Component: 200 - total flux cleaned = 0.0303451 Jy ! Total flux subtracted in 200 components = 0.0303451 Jy ! Clean residual min=-0.010475 max=0.009480 Jy/beam ! Clean residual mean=-0.000011 rms=0.003415 Jy/beam ! Combined flux in latest and established models = 0.122978 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 = 0.00491182 Jy ! Component: 100 - total flux cleaned = 0.00919629 Jy ! Component: 150 - total flux cleaned = 0.0129646 Jy ! Component: 200 - total flux cleaned = 0.0162917 Jy ! Total flux subtracted in 200 components = 0.0162917 Jy ! Clean residual min=-0.009938 max=0.009083 Jy/beam ! Clean residual mean=-0.000004 rms=0.003125 Jy/beam ! Combined flux in latest and established models = 0.13927 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 156 components and 0.13927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.035 mas, bpa=-8.05 degrees ! Estimated noise=0.358156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233112 Jy ! Component: 100 - total flux cleaned = 0.00389858 Jy ! Component: 150 - total flux cleaned = 0.00521633 Jy ! Component: 200 - total flux cleaned = 0.00639942 Jy ! Total flux subtracted in 200 components = 0.00639942 Jy ! Clean residual min=-0.006288 max=0.006166 Jy/beam ! Clean residual mean=0.000001 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 0.145669 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 175 components and 0.145669 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=0.031494Jy sigma=1.066823 ! Fit after self-cal, rms=0.031444Jy sigma=1.064826 wmodel /d2/scr/pima/bp177h_uvs/J1124+1919_X_map.mod ! Writing 175 model components to file: /d2/scr/pima/bp177h_uvs/J1124+1919_X_map.mod wobs /d2/scr/pima/bp177h_uvs/J1124+1919_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J1124+1919_X_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J1124+1919_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177h_uvs/J1124+1919_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 = -0.000225785 Jy ! Component: 100 - total flux cleaned = -0.00114204 Jy ! Component: 150 - total flux cleaned = -0.00180517 Jy ! Component: 200 - total flux cleaned = -0.00224932 Jy ! Component: 250 - total flux cleaned = -0.00250037 Jy ! Component: 300 - total flux cleaned = -0.00282147 Jy ! Component: 350 - total flux cleaned = -0.00289761 Jy ! Component: 400 - total flux cleaned = -0.00319581 Jy ! Component: 450 - total flux cleaned = -0.00347919 Jy ! Component: 500 - total flux cleaned = -0.0036838 Jy ! Component: 550 - total flux cleaned = -0.00374966 Jy ! Component: 600 - total flux cleaned = -0.00394155 Jy ! Component: 650 - total flux cleaned = -0.0039429 Jy ! Component: 700 - total flux cleaned = -0.0040632 Jy ! Component: 750 - total flux cleaned = -0.00394927 Jy ! Component: 800 - total flux cleaned = -0.00394933 Jy ! Component: 850 - total flux cleaned = -0.00394735 Jy ! Component: 900 - total flux cleaned = -0.00405033 Jy ! Component: 950 - total flux cleaned = -0.00399882 Jy ! Component: 1000 - total flux cleaned = -0.00404813 Jy ! Component: 1050 - total flux cleaned = -0.00414301 Jy ! Component: 1100 - total flux cleaned = -0.00418951 Jy ! Component: 1150 - total flux cleaned = -0.00423418 Jy ! Component: 1200 - total flux cleaned = -0.00418854 Jy ! Component: 1250 - total flux cleaned = -0.00405963 Jy ! Component: 1300 - total flux cleaned = -0.00401801 Jy ! Component: 1350 - total flux cleaned = -0.00389532 Jy ! Component: 1400 - total flux cleaned = -0.00393558 Jy ! Component: 1450 - total flux cleaned = -0.00377974 Jy ! Component: 1500 - total flux cleaned = -0.00370336 Jy ! Component: 1550 - total flux cleaned = -0.00359138 Jy ! Component: 1600 - total flux cleaned = -0.00355481 Jy ! Component: 1650 - total flux cleaned = -0.00341271 Jy ! Component: 1700 - total flux cleaned = -0.00344835 Jy ! Component: 1750 - total flux cleaned = -0.00337971 Jy ! Component: 1800 - total flux cleaned = -0.00314523 Jy ! Component: 1850 - total flux cleaned = -0.00301485 Jy ! Component: 1900 - total flux cleaned = -0.00285464 Jy ! Component: 1950 - total flux cleaned = -0.00285475 Jy ! Component: 2000 - total flux cleaned = -0.00279242 Jy ! Component: 2050 - total flux cleaned = -0.00251867 Jy ! Component: 2100 - total flux cleaned = -0.00231027 Jy ! Component: 2150 - total flux cleaned = -0.00219301 Jy ! Component: 2200 - total flux cleaned = -0.0020194 Jy ! Component: 2250 - total flux cleaned = -0.00187755 Jy ! Component: 2300 - total flux cleaned = -0.0017094 Jy ! Component: 2350 - total flux cleaned = -0.00154458 Jy ! Component: 2400 - total flux cleaned = -0.00138227 Jy ! Component: 2450 - total flux cleaned = -0.00127571 Jy ! Component: 2500 - total flux cleaned = -0.00111729 Jy ! Component: 2550 - total flux cleaned = -0.00109088 Jy ! Component: 2600 - total flux cleaned = -0.000962877 Jy ! Component: 2650 - total flux cleaned = -0.000861882 Jy ! Component: 2700 - total flux cleaned = -0.000762433 Jy ! Component: 2750 - total flux cleaned = -0.000713111 Jy ! Component: 2800 - total flux cleaned = -0.000664436 Jy ! Component: 2850 - total flux cleaned = -0.000664543 Jy ! Component: 2900 - total flux cleaned = -0.000687215 Jy ! Component: 2950 - total flux cleaned = -0.000523821 Jy ! Component: 3000 - total flux cleaned = -0.000501284 Jy ! Component: 3050 - total flux cleaned = -0.000432861 Jy ! Component: 3100 - total flux cleaned = -0.000387896 Jy ! Component: 3150 - total flux cleaned = -0.000365523 Jy ! Component: 3200 - total flux cleaned = -0.000255258 Jy ! Component: 3250 - total flux cleaned = -0.000102906 Jy ! Component: 3300 - total flux cleaned = 2.65319e-05 Jy ! Component: 3350 - total flux cleaned = 0.000154564 Jy ! Component: 3400 - total flux cleaned = 0.000218089 Jy ! Component: 3450 - total flux cleaned = 0.000406585 Jy ! Component: 3500 - total flux cleaned = 0.000448459 Jy ! Component: 3550 - total flux cleaned = 0.000674846 Jy ! Component: 3600 - total flux cleaned = 0.000797348 Jy ! Component: 3650 - total flux cleaned = 0.000958939 Jy ! Component: 3700 - total flux cleaned = 0.00101924 Jy ! Component: 3750 - total flux cleaned = 0.00121804 Jy ! Component: 3800 - total flux cleaned = 0.00135611 Jy ! Component: 3850 - total flux cleaned = 0.00155166 Jy ! Component: 3900 - total flux cleaned = 0.00170669 Jy ! Component: 3950 - total flux cleaned = 0.00184148 Jy ! Component: 4000 - total flux cleaned = 0.00195614 Jy ! Component: 4050 - total flux cleaned = 0.00201319 Jy ! Total flux subtracted in 4096 components = 0.00214521 Jy ! Clean residual min=-0.001065 max=0.001389 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.147815 Jy keep ! Adding 421 model components to the UV plane model. ! The established model now contains 596 components and 0.147815 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J1124+1919_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.035 at -8.05 degrees (North through East) ! Clean map min=-0.0025708 max=0.03598 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J1124+1919_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0359796 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000344364 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.87133 2.87133 5.74266 11.4853 22.9706 45.9412 91.8825 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 104.481 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J1124+1919_X_uvs.log closed on Sat Mar 29 22:18:53 2014