! Started logfile: /scr/pima/bp171a1_uvs/J0618+1336_C_uvs.log on Fri Mar 15 18:00:20 2013 obs /scr/pima/bp171a1_uvs/J0618+1336_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a1_uvs/J0618+1336_C_uva.fits ! AN table 1: 9 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.566138 visibilities/baseline/integration-bin. ! Found source: J0618+1336 ! ! 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 3.94397e+09 3.2e+07 1 3.2e+07 ! 02 2 3.97597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.00797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.03997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.23197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.32797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.35997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.39197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 856 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 /scr/pima/bp171a1_uvs/J0618+1336_C] 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005605Jy sigma=0.710781 ! Fit after self-cal, rms=0.979011Jy sigma=0.691982 ! 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=3.722 mas, bmaj=17.09 mas, bpa=55.15 degrees ! Estimated noise=44.4725 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166403 Jy ! Component: 100 - total flux cleaned = 0.0196357 Jy ! Total flux subtracted in 100 components = 0.0196357 Jy ! Clean residual min=-0.003204 max=0.003268 Jy/beam ! Clean residual mean=-0.000006 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.0196357 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0196357 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=0.035581Jy sigma=0.025136 ! Fit after self-cal, rms=0.033707Jy sigma=0.023809 ! 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=4.353 mas, bmaj=15.59 mas, bpa=53.44 degrees ! Estimated noise=37.4924 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 = 0.00404314 Jy ! Component: 100 - total flux cleaned = 0.00376289 Jy ! Component: 150 - total flux cleaned = 0.00292825 Jy ! Component: 200 - total flux cleaned = 0.00211009 Jy ! Total flux subtracted in 200 components = 0.00211009 Jy ! Clean residual min=-0.001562 max=0.001558 Jy/beam ! Clean residual mean=0.000004 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0217457 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 89 components and 0.0217458 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=0.032417Jy sigma=0.022898 ! Fit after self-cal, rms=0.032334Jy sigma=0.022839 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.72 KP 0.96 LA 1.01 ! NL 1.00* OV 1.00* PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.80 KP 0.96 LA 1.13 ! NL 1.00* OV 1.00* PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.76 KP 1.08 LA 0.78 ! NL 1.00* OV 1.00* PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 KP 1.05 LA 1.26 ! NL 1.00* OV 1.00* PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.18 KP 0.66 LA 0.98 ! NL 1.00* OV 1.00* PT 1.80 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.27 KP 1.01 LA 1.12 ! NL 1.00* OV 1.00* PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 KP 1.08 LA 1.64 ! NL 1.00* OV 1.00* PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 KP 1.54 LA 0.75 ! NL 1.00* OV 1.00* PT 0.81 ! ! ! Fit before self-cal, rms=0.032334Jy sigma=0.022839 ! Fit after self-cal, rms=0.029801Jy sigma=0.022242 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.348 mas, bmaj=15.81 mas, bpa=53.42 degrees ! Estimated noise=36.4338 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 = -0.000692359 Jy ! Component: 100 - total flux cleaned = -0.00127324 Jy ! Component: 150 - total flux cleaned = -0.00150113 Jy ! Component: 200 - total flux cleaned = -0.00138189 Jy ! Total flux subtracted in 200 components = -0.00138189 Jy ! Clean residual min=-0.000646 max=0.000646 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0203639 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 142 components and 0.0203639 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=0.029646Jy sigma=0.022128 ! Fit after self-cal, rms=0.030076Jy sigma=0.022010 ! Inverting map ! Added new window around map position (-50.4, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174957 Jy ! Component: 100 - total flux cleaned = -0.000195601 Jy ! Component: 150 - total flux cleaned = -0.000258497 Jy ! Component: 200 - total flux cleaned = -0.000334063 Jy ! Total flux subtracted in 200 components = -0.000334063 Jy ! Clean residual min=-0.001194 max=0.001061 Jy/beam ! Clean residual mean=0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0200298 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 193 components and 0.0200298 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=0.029998Jy sigma=0.021966 ! Fit after self-cal, rms=0.029993Jy sigma=0.021885 ! 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=0.029993Jy sigma=0.021885 ! Fit after self-cal, rms=0.032128Jy sigma=0.021824 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.354 mas, bmaj=15.64 mas, bpa=53.53 degrees ! Estimated noise=36.6655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044281 Jy ! Component: 100 - total flux cleaned = -0.000721409 Jy ! Component: 150 - total flux cleaned = -0.000933841 Jy ! Component: 200 - total flux cleaned = -0.00116075 Jy ! Total flux subtracted in 200 components = -0.00116075 Jy ! Clean residual min=-0.001302 max=0.001052 Jy/beam ! Clean residual mean=0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.018869 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 237 components and 0.018869 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=0.032106Jy sigma=0.021803 ! Fit after self-cal, rms=0.032468Jy sigma=0.021774 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 = -0.000300543 Jy ! Component: 100 - total flux cleaned = -0.000616077 Jy ! Component: 150 - total flux cleaned = -0.000861832 Jy ! Component: 200 - total flux cleaned = -0.00109935 Jy ! Total flux subtracted in 200 components = -0.00109935 Jy ! Clean residual min=-0.001078 max=0.001133 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0177697 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 281 components and 0.0177697 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=0.032440Jy sigma=0.021764 ! Fit after self-cal, rms=0.032384Jy sigma=0.021754 ! 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=0.032384Jy sigma=0.021754 ! Fit after self-cal, rms=0.037660Jy sigma=0.021841 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.344 mas, bmaj=15.62 mas, bpa=53.55 degrees ! Estimated noise=39.0738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120989 Jy ! Component: 100 - total flux cleaned = -0.00181792 Jy ! Component: 150 - total flux cleaned = -0.00236865 Jy ! Component: 200 - total flux cleaned = -0.0028308 Jy ! Total flux subtracted in 200 components = -0.0028308 Jy ! Clean residual min=-0.001709 max=0.001014 Jy/beam ! Clean residual mean=0.000004 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0149389 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 345 components and 0.0149389 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=0.037603Jy sigma=0.021805 ! Fit after self-cal, rms=0.037729Jy sigma=0.021768 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 = -0.000686866 Jy ! Component: 100 - total flux cleaned = -0.00119097 Jy ! Component: 150 - total flux cleaned = -0.00162458 Jy ! Component: 200 - total flux cleaned = -0.00199174 Jy ! Total flux subtracted in 200 components = -0.00199174 Jy ! Clean residual min=-0.001411 max=0.001002 Jy/beam ! Clean residual mean=0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0129472 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 392 components and 0.0129471 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=0.037699Jy sigma=0.021753 ! Fit after self-cal, rms=0.037713Jy sigma=0.021749 ! 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=0.037713Jy sigma=0.021749 ! Fit after self-cal, rms=0.041077Jy sigma=0.021798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.978 mas, bmaj=15.09 mas, bpa=53.32 degrees ! Estimated noise=41.5334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101208 Jy ! Component: 100 - total flux cleaned = -0.00161362 Jy ! Component: 150 - total flux cleaned = -0.00200039 Jy ! Component: 200 - total flux cleaned = -0.00232895 Jy ! Total flux subtracted in 200 components = -0.00232895 Jy ! Clean residual min=-0.001520 max=0.001031 Jy/beam ! Clean residual mean=0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0106182 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 433 components and 0.0106182 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=0.041035Jy sigma=0.021778 ! Fit after self-cal, rms=0.041085Jy sigma=0.021756 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 = -0.000614801 Jy ! Component: 100 - total flux cleaned = -0.00103987 Jy ! Component: 150 - total flux cleaned = -0.00141895 Jy ! Component: 200 - total flux cleaned = -0.00170453 Jy ! Total flux subtracted in 200 components = -0.00170453 Jy ! Clean residual min=-0.001352 max=0.000948 Jy/beam ! Clean residual mean=0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.00891368 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 480 components and 0.00891368 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=0.041061Jy sigma=0.021747 ! Fit after self-cal, rms=0.041073Jy sigma=0.021743 ! 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=4.326 mas, bmaj=15.64 mas, bpa=53.65 degrees ! Estimated noise=40.5458 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.326 x 15.64 at 53.65 degrees (North through East) ! Clean map min=-0.0040532 max=0.015494 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=3.775 mas, bmaj=17.15 mas, bpa=55.22 degrees ! Estimated noise=48.1079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570118 Jy ! Component: 100 - total flux cleaned = 0.00384299 Jy ! Component: 150 - total flux cleaned = 0.00277724 Jy ! Component: 200 - total flux cleaned = 0.000959406 Jy ! Total flux subtracted in 200 components = 0.000959406 Jy ! Clean residual min=-0.006800 max=0.014952 Jy/beam ! Clean residual mean=0.000034 rms=0.003069 Jy/beam ! Combined flux in latest and established models = 0.000959406 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 57 model components to the UV plane model. ! The established model now contains 57 components and 0.000959406 Jy ! Inverting map and beam ! Estimated beam: bmin=4.326 mas, bmaj=15.64 mas, bpa=53.65 degrees ! Estimated noise=40.5458 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 (17.1, -21.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133281 Jy ! Component: 100 - total flux cleaned = 0.0153063 Jy ! Component: 150 - total flux cleaned = 0.0165751 Jy ! Component: 200 - total flux cleaned = 0.017089 Jy ! Total flux subtracted in 200 components = 0.017089 Jy ! Clean residual min=-0.003634 max=0.004271 Jy/beam ! Clean residual mean=0.000028 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.0180484 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 129 components and 0.0180484 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=4.978 mas, bmaj=15.09 mas, bpa=53.32 degrees ! Estimated noise=41.5334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150339 Jy ! Component: 100 - total flux cleaned = 0.00188013 Jy ! Component: 150 - total flux cleaned = 0.00218992 Jy ! Component: 200 - total flux cleaned = 0.0021382 Jy ! Total flux subtracted in 200 components = 0.0021382 Jy ! Clean residual min=-0.003287 max=0.003301 Jy/beam ! Clean residual mean=0.000015 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.0201866 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 = -0.000467153 Jy ! Component: 100 - total flux cleaned = -0.000784304 Jy ! Component: 150 - total flux cleaned = -0.00118198 Jy ! Component: 200 - total flux cleaned = -0.00146278 Jy ! Total flux subtracted in 200 components = -0.00146278 Jy ! Clean residual min=-0.003138 max=0.002752 Jy/beam ! Clean residual mean=0.000007 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0187239 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 254 components and 0.0187239 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.326 mas, bmaj=15.64 mas, bpa=53.65 degrees ! Estimated noise=40.5458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250003 Jy ! Component: 100 - total flux cleaned = 0.000560384 Jy ! Component: 150 - total flux cleaned = 0.000772288 Jy ! Component: 200 - total flux cleaned = 0.00101725 Jy ! Total flux subtracted in 200 components = 0.00101725 Jy ! Clean residual min=-0.003022 max=0.002357 Jy/beam ! Clean residual mean=0.000006 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0197411 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 275 components and 0.0197411 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=0.041416Jy sigma=0.022083 ! Fit after self-cal, rms=0.041271Jy sigma=0.022013 wmodel /scr/pima/bp171a1_uvs/J0618+1336_C_map.mod ! Writing 275 model components to file: /scr/pima/bp171a1_uvs/J0618+1336_C_map.mod wobs /scr/pima/bp171a1_uvs/J0618+1336_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a1_uvs/J0618+1336_C_uvs.fits wwins /scr/pima/bp171a1_uvs/J0618+1336_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a1_uvs/J0618+1336_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 = -0.000977801 Jy ! Component: 100 - total flux cleaned = -0.00101147 Jy ! Component: 150 - total flux cleaned = -0.0010395 Jy ! Component: 200 - total flux cleaned = -0.00114421 Jy ! Component: 250 - total flux cleaned = -0.0012425 Jy ! Component: 300 - total flux cleaned = -0.00124273 Jy ! Component: 350 - total flux cleaned = -0.00130755 Jy ! Component: 400 - total flux cleaned = -0.00128788 Jy ! Component: 450 - total flux cleaned = -0.00130745 Jy ! Component: 500 - total flux cleaned = -0.00127006 Jy ! Component: 550 - total flux cleaned = -0.0011993 Jy ! Component: 600 - total flux cleaned = -0.00112987 Jy ! Component: 650 - total flux cleaned = -0.0010108 Jy ! Component: 700 - total flux cleaned = -0.000943474 Jy ! Component: 750 - total flux cleaned = -0.00090994 Jy ! Component: 800 - total flux cleaned = -0.000843497 Jy ! Component: 850 - total flux cleaned = -0.000810622 Jy ! Component: 900 - total flux cleaned = -0.000744788 Jy ! Component: 950 - total flux cleaned = -0.000695582 Jy ! Component: 1000 - total flux cleaned = -0.000646235 Jy ! Component: 1050 - total flux cleaned = -0.000596347 Jy ! Component: 1100 - total flux cleaned = -0.000529677 Jy ! Component: 1150 - total flux cleaned = -0.000429257 Jy ! Component: 1200 - total flux cleaned = -0.000344814 Jy ! Component: 1250 - total flux cleaned = -0.000259462 Jy ! Component: 1300 - total flux cleaned = -0.000207929 Jy ! Component: 1350 - total flux cleaned = -0.000121549 Jy ! Component: 1400 - total flux cleaned = -5.14327e-05 Jy ! Component: 1450 - total flux cleaned = -5.16527e-05 Jy ! Component: 1500 - total flux cleaned = 1.74326e-06 Jy ! Component: 1550 - total flux cleaned = 3.77282e-05 Jy ! Component: 1600 - total flux cleaned = 3.75228e-05 Jy ! Component: 1650 - total flux cleaned = 9.24315e-05 Jy ! Component: 1700 - total flux cleaned = 0.000110841 Jy ! Component: 1750 - total flux cleaned = 0.000205167 Jy ! Component: 1800 - total flux cleaned = 0.000243517 Jy ! Component: 1850 - total flux cleaned = 0.000321587 Jy ! Component: 1900 - total flux cleaned = 0.000341206 Jy ! Component: 1950 - total flux cleaned = 0.000380847 Jy ! Component: 2000 - total flux cleaned = 0.000380735 Jy ! Component: 2050 - total flux cleaned = 0.000401168 Jy ! Component: 2100 - total flux cleaned = 0.000464607 Jy ! Component: 2150 - total flux cleaned = 0.000464867 Jy ! Component: 2200 - total flux cleaned = 0.000464906 Jy ! Component: 2250 - total flux cleaned = 0.000553885 Jy ! Component: 2300 - total flux cleaned = 0.000509067 Jy ! Component: 2350 - total flux cleaned = 0.000531827 Jy ! Component: 2400 - total flux cleaned = 0.000578617 Jy ! Component: 2450 - total flux cleaned = 0.00060217 Jy ! Component: 2500 - total flux cleaned = 0.000626002 Jy ! Component: 2550 - total flux cleaned = 0.000650734 Jy ! Component: 2600 - total flux cleaned = 0.000650633 Jy ! Component: 2650 - total flux cleaned = 0.000676322 Jy ! Component: 2700 - total flux cleaned = 0.000702573 Jy ! Component: 2750 - total flux cleaned = 0.000649061 Jy ! Component: 2800 - total flux cleaned = 0.000675646 Jy ! Component: 2850 - total flux cleaned = 0.000703608 Jy ! Component: 2900 - total flux cleaned = 0.000759664 Jy ! Component: 2950 - total flux cleaned = 0.000816496 Jy ! Component: 3000 - total flux cleaned = 0.000874964 Jy ! Component: 3050 - total flux cleaned = 0.000934362 Jy ! Component: 3100 - total flux cleaned = 0.000964715 Jy ! Component: 3150 - total flux cleaned = 0.00102635 Jy ! Component: 3200 - total flux cleaned = 0.00112085 Jy ! Component: 3250 - total flux cleaned = 0.00118514 Jy ! Component: 3300 - total flux cleaned = 0.0012182 Jy ! Component: 3350 - total flux cleaned = 0.00128518 Jy ! Component: 3400 - total flux cleaned = 0.00131875 Jy ! Component: 3450 - total flux cleaned = 0.00135283 Jy ! Component: 3500 - total flux cleaned = 0.00138684 Jy ! Component: 3550 - total flux cleaned = 0.00131409 Jy ! Component: 3600 - total flux cleaned = 0.0013864 Jy ! Component: 3650 - total flux cleaned = 0.00138656 Jy ! Component: 3700 - total flux cleaned = 0.00131146 Jy ! Component: 3750 - total flux cleaned = 0.00119589 Jy ! Component: 3800 - total flux cleaned = 0.00111739 Jy ! Component: 3850 - total flux cleaned = 0.00103652 Jy ! Component: 3900 - total flux cleaned = 0.001037 Jy ! Component: 3950 - total flux cleaned = 0.000911125 Jy ! Component: 4000 - total flux cleaned = 0.000867863 Jy ! Component: 4050 - total flux cleaned = 0.000868717 Jy ! Total flux subtracted in 4096 components = 0.000735232 Jy ! Clean residual min=-0.002400 max=0.002479 Jy/beam ! Clean residual mean=-0.000010 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.0204763 Jy keep ! Adding 186 model components to the UV plane model. ! The established model now contains 461 components and 0.0204763 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a1_uvs/J0618+1336_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.326 x 15.64 at 53.65 degrees (North through East) ! Clean map min=-0.0087822 max=0.015518 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a1_uvs/J0618+1336_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0155184 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000916029 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -17.7086 17.7086 35.4172 70.8344 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.015 quit ! Quitting program ! Log file /scr/pima/bp171a1_uvs/J0618+1336_C_uvs.log closed on Fri Mar 15 18:00:24 2013