! Started logfile: /scr/pima/bs241d_uvs/J0905-2131_X_uvs.log on Tue Mar 24 08:20:12 2015 obs /scr/pima/bs241d_uvs/J0905-2131_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241d_uvs/J0905-2131_X_uva.fits ! AN table 1: 59 integrations on 28 of 28 possible baselines. ! AN table 2: 59 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.732143 visibilities/baseline/integration-bin. ! Found source: J0905-2131 ! ! 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): I ! ! Read 0 lines of history. ! ! Reading 19352 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, 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 /scr/pima/bs241d_uvs/J0905-2131_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000336Jy sigma=29.809050 ! Fit after self-cal, rms=0.989029Jy sigma=29.675824 ! 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=0.7518 mas, bmaj=2.111 mas, bpa=0.7017 degrees ! Estimated noise=0.384033 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 = 0.00814468 Jy ! Component: 100 - total flux cleaned = 0.00992718 Jy ! Total flux subtracted in 100 components = 0.00992718 Jy ! Clean residual min=-0.001084 max=0.001138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.00992718 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00992718 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=0.022684Jy sigma=0.658554 ! Fit after self-cal, rms=0.021120Jy sigma=0.610389 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305602 Jy ! Component: 100 - total flux cleaned = 0.00382683 Jy ! Total flux subtracted in 100 components = 0.00382683 Jy ! Clean residual min=-0.001053 max=0.001159 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.013754 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.013754 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=0.020598Jy sigma=0.597199 ! Fit after self-cal, rms=0.020597Jy sigma=0.597168 ! 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=0.9502 mas, bmaj=2.567 mas, bpa=-1.161 degrees ! Estimated noise=0.173063 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 = 0.000705332 Jy ! Component: 100 - total flux cleaned = 0.000884625 Jy ! Component: 150 - total flux cleaned = 0.000910685 Jy ! Component: 200 - total flux cleaned = 0.000902999 Jy ! Total flux subtracted in 200 components = 0.000902999 Jy ! Clean residual min=-0.000956 max=0.000814 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.014657 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.014657 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=0.020563Jy sigma=0.596780 ! Fit after self-cal, rms=0.020562Jy sigma=0.596731 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9502 x 2.567 at -1.161 degrees (North through East) ! Clean map min=-0.00091106 max=0.014409 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* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 KP 1.13 LA 1.04 MK 1.00 ! NL 1.03 OV 1.04 PT 1.00 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 1.16 LA 1.09 MK 0.96 ! NL 0.99 OV 0.99 PT 1.12 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.08 LA 1.05 MK 1.01 ! NL 0.97 OV 0.97 PT 1.19 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.09 LA 1.08 MK 0.96 ! NL 1.01 OV 1.10 PT 1.11 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 1.18 LA 1.08 MK 1.11 ! NL 0.93 OV 0.92 PT 1.08 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 KP 1.18 LA 1.04 MK 1.09 ! NL 0.93 OV 1.05 PT 1.14 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 KP 1.06 LA 1.09 MK 1.10 ! NL 0.87 OV 1.06 PT 1.04 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 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=0.020562Jy sigma=0.596731 ! Fit after self-cal, rms=0.021430Jy sigma=0.595254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.942 mas, bmaj=2.557 mas, bpa=-0.8671 degrees ! Estimated noise=0.181959 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 = 0.000706987 Jy ! Component: 100 - total flux cleaned = 0.00100011 Jy ! Component: 150 - total flux cleaned = 0.00105984 Jy ! Component: 200 - total flux cleaned = 0.00108384 Jy ! Total flux subtracted in 200 components = 0.00108384 Jy ! Clean residual min=-0.000738 max=0.000698 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0157409 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0157409 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=0.021403Jy sigma=0.594813 ! Fit after self-cal, rms=0.021391Jy sigma=0.594501 ! 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=0.021391Jy sigma=0.594501 ! Fit after self-cal, rms=0.021977Jy sigma=0.594200 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.934 mas, bmaj=2.545 mas, bpa=-0.6978 degrees ! Estimated noise=0.186497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419266 Jy ! Component: 100 - total flux cleaned = 0.000612728 Jy ! Component: 150 - total flux cleaned = 0.000687411 Jy ! Component: 200 - total flux cleaned = 0.00070528 Jy ! Total flux subtracted in 200 components = 0.00070528 Jy ! Clean residual min=-0.000626 max=0.000646 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0164461 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0164461 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=0.021966Jy sigma=0.594078 ! Fit after self-cal, rms=0.021964Jy sigma=0.593944 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 = 8.78211e-06 Jy ! Component: 100 - total flux cleaned = 1.9206e-05 Jy ! Component: 150 - total flux cleaned = 2.36977e-05 Jy ! Component: 200 - total flux cleaned = 2.36977e-05 Jy ! Total flux subtracted in 200 components = 2.36977e-05 Jy ! Clean residual min=-0.000634 max=0.000661 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0164698 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0164698 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=0.021963Jy sigma=0.593936 ! Fit after self-cal, rms=0.021961Jy sigma=0.593876 ! 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=0.021961Jy sigma=0.593876 ! Fit after self-cal, rms=0.022332Jy sigma=0.593774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9277 mas, bmaj=2.535 mas, bpa=-0.5995 degrees ! Estimated noise=0.189046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237902 Jy ! Component: 100 - total flux cleaned = 0.000357455 Jy ! Component: 150 - total flux cleaned = 0.000418667 Jy ! Component: 200 - total flux cleaned = 0.000427027 Jy ! Total flux subtracted in 200 components = 0.000427027 Jy ! Clean residual min=-0.000602 max=0.000641 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0168969 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0168969 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=0.022328Jy sigma=0.593755 ! Fit after self-cal, rms=0.022329Jy sigma=0.593741 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 = 6.66099e-08 Jy ! Component: 100 - total flux cleaned = 3.21294e-06 Jy ! Component: 150 - total flux cleaned = 4.67942e-06 Jy ! Component: 200 - total flux cleaned = 6.07868e-06 Jy ! Total flux subtracted in 200 components = 6.07868e-06 Jy ! Clean residual min=-0.000598 max=0.000645 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0169029 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0169029 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=0.022329Jy sigma=0.593739 ! Fit after self-cal, rms=0.022327Jy sigma=0.593679 ! 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=0.022327Jy sigma=0.593679 ! Fit after self-cal, rms=0.022525Jy sigma=0.593648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=4.628 mas, bpa=-0.07385 degrees ! Estimated noise=0.247623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022864 Jy ! Component: 100 - total flux cleaned = 0.00030472 Jy ! Component: 150 - total flux cleaned = 0.000321532 Jy ! Component: 200 - total flux cleaned = 0.000322535 Jy ! Total flux subtracted in 200 components = 0.000322535 Jy ! Clean residual min=-0.000912 max=0.000876 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0172255 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.0172255 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=0.022523Jy sigma=0.593665 ! Fit after self-cal, rms=0.022523Jy sigma=0.593631 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 = 8.94872e-06 Jy ! Component: 100 - total flux cleaned = 1.10088e-05 Jy ! Component: 150 - total flux cleaned = 1.25836e-05 Jy ! Component: 200 - total flux cleaned = 1.38128e-05 Jy ! Total flux subtracted in 200 components = 1.38128e-05 Jy ! Clean residual min=-0.000905 max=0.000880 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0172393 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.0172393 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=0.022523Jy sigma=0.593633 ! Fit after self-cal, rms=0.022523Jy sigma=0.593631 ! 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=0.9234 mas, bmaj=2.529 mas, bpa=-0.6051 degrees ! Estimated noise=0.190288 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9234 x 2.529 at -0.6051 degrees (North through East) ! Clean map min=-0.00056772 max=0.015648 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=0.7333 mas, bmaj=2.108 mas, bpa=1.37 degrees ! Estimated noise=0.41205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011554 Jy ! Component: 100 - total flux cleaned = 0.0141248 Jy ! Component: 150 - total flux cleaned = 0.0151915 Jy ! Component: 200 - total flux cleaned = 0.0158765 Jy ! Total flux subtracted in 200 components = 0.0158765 Jy ! Clean residual min=-0.001069 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0158764 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0158764 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9234 mas, bmaj=2.529 mas, bpa=-0.6051 degrees ! Estimated noise=0.190288 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 = 0.00082663 Jy ! Component: 100 - total flux cleaned = 0.0011694 Jy ! Component: 150 - total flux cleaned = 0.00121815 Jy ! Component: 200 - total flux cleaned = 0.00125601 Jy ! Total flux subtracted in 200 components = 0.00125601 Jy ! Clean residual min=-0.000597 max=0.000641 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0171325 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0171325 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=2.256 mas, bmaj=4.628 mas, bpa=-0.07385 degrees ! Estimated noise=0.247623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128379 Jy ! Component: 100 - total flux cleaned = 0.000132008 Jy ! Component: 150 - total flux cleaned = 0.000134945 Jy ! Component: 200 - total flux cleaned = 0.000137321 Jy ! Total flux subtracted in 200 components = 0.000137321 Jy ! Clean residual min=-0.000902 max=0.000891 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0172698 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 = 1.9158e-06 Jy ! Component: 100 - total flux cleaned = 3.71019e-06 Jy ! Component: 150 - total flux cleaned = 3.70346e-06 Jy ! Component: 200 - total flux cleaned = 2.28552e-06 Jy ! Total flux subtracted in 200 components = 2.28552e-06 Jy ! Clean residual min=-0.000910 max=0.000893 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0172721 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0172721 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9234 mas, bmaj=2.529 mas, bpa=-0.6051 degrees ! Estimated noise=0.190288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.81594e-05 Jy ! Component: 100 - total flux cleaned = -5.83917e-05 Jy ! Component: 150 - total flux cleaned = -5.84248e-05 Jy ! Component: 200 - total flux cleaned = -6.08503e-05 Jy ! Total flux subtracted in 200 components = -6.08503e-05 Jy ! Clean residual min=-0.000599 max=0.000645 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0172112 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0172112 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=0.022524Jy sigma=0.593637 ! Fit after self-cal, rms=0.022523Jy sigma=0.593611 wmodel /scr/pima/bs241d_uvs/J0905-2131_X_map.mod ! Writing 39 model components to file: /scr/pima/bs241d_uvs/J0905-2131_X_map.mod wobs /scr/pima/bs241d_uvs/J0905-2131_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241d_uvs/J0905-2131_X_uvs.fits wwins /scr/pima/bs241d_uvs/J0905-2131_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bs241d_uvs/J0905-2131_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 = 0.000175748 Jy ! Component: 100 - total flux cleaned = 0.000176481 Jy ! Component: 150 - total flux cleaned = 0.000147087 Jy ! Component: 200 - total flux cleaned = 0.000128381 Jy ! Component: 250 - total flux cleaned = 0.000119698 Jy ! Component: 300 - total flux cleaned = 0.000103242 Jy ! Component: 350 - total flux cleaned = 0.00011932 Jy ! Component: 400 - total flux cleaned = 0.000111624 Jy ! Component: 450 - total flux cleaned = 0.0001263 Jy ! Component: 500 - total flux cleaned = 0.000104914 Jy ! Component: 550 - total flux cleaned = 0.000125414 Jy ! Component: 600 - total flux cleaned = 9.84126e-05 Jy ! Component: 650 - total flux cleaned = 0.00010481 Jy ! Component: 700 - total flux cleaned = 9.22375e-05 Jy ! Component: 750 - total flux cleaned = 9.21547e-05 Jy ! Component: 800 - total flux cleaned = 8.0321e-05 Jy ! Component: 850 - total flux cleaned = 9.77565e-05 Jy ! Component: 900 - total flux cleaned = 0.000114569 Jy ! Component: 950 - total flux cleaned = 0.00012011 Jy ! Component: 1000 - total flux cleaned = 0.000136012 Jy ! Component: 1050 - total flux cleaned = 0.000120367 Jy ! Component: 1100 - total flux cleaned = 0.000130635 Jy ! Component: 1150 - total flux cleaned = 0.00012547 Jy ! Component: 1200 - total flux cleaned = 0.000130292 Jy ! Component: 1250 - total flux cleaned = 0.000134997 Jy ! Component: 1300 - total flux cleaned = 0.000149047 Jy ! Component: 1350 - total flux cleaned = 0.000167404 Jy ! Component: 1400 - total flux cleaned = 0.000176488 Jy ! Component: 1450 - total flux cleaned = 0.00018978 Jy ! Component: 1500 - total flux cleaned = 0.000202801 Jy ! Component: 1550 - total flux cleaned = 0.00022416 Jy ! Component: 1600 - total flux cleaned = 0.000245011 Jy ! Component: 1650 - total flux cleaned = 0.000261426 Jy ! Component: 1700 - total flux cleaned = 0.000269518 Jy ! Component: 1750 - total flux cleaned = 0.000293235 Jy ! Component: 1800 - total flux cleaned = 0.000312603 Jy ! Component: 1850 - total flux cleaned = 0.000331706 Jy ! Component: 1900 - total flux cleaned = 0.000350509 Jy ! Component: 1950 - total flux cleaned = 0.000365248 Jy ! Component: 2000 - total flux cleaned = 0.000376252 Jy ! Component: 2050 - total flux cleaned = 0.000405059 Jy ! Component: 2100 - total flux cleaned = 0.000429826 Jy ! Component: 2150 - total flux cleaned = 0.000450723 Jy ! Component: 2200 - total flux cleaned = 0.000471254 Jy ! Component: 2250 - total flux cleaned = 0.000481395 Jy ! Component: 2300 - total flux cleaned = 0.000514809 Jy ! Component: 2350 - total flux cleaned = 0.000537831 Jy ! Component: 2400 - total flux cleaned = 0.000570247 Jy ! Component: 2450 - total flux cleaned = 0.000599 Jy ! Component: 2500 - total flux cleaned = 0.00061485 Jy ! Component: 2550 - total flux cleaned = 0.000649275 Jy ! Component: 2600 - total flux cleaned = 0.000673968 Jy ! Component: 2650 - total flux cleaned = 0.000701473 Jy ! Component: 2700 - total flux cleaned = 0.000728663 Jy ! Component: 2750 - total flux cleaned = 0.000749451 Jy ! Component: 2800 - total flux cleaned = 0.000775964 Jy ! Component: 2850 - total flux cleaned = 0.000802153 Jy ! Component: 2900 - total flux cleaned = 0.000825165 Jy ! Component: 2950 - total flux cleaned = 0.000847948 Jy ! Component: 3000 - total flux cleaned = 0.000864868 Jy ! Component: 3050 - total flux cleaned = 0.000892799 Jy ! Component: 3100 - total flux cleaned = 0.000909375 Jy ! Component: 3150 - total flux cleaned = 0.000928489 Jy ! Component: 3200 - total flux cleaned = 0.000952881 Jy ! Component: 3250 - total flux cleaned = 0.000968987 Jy ! Component: 3300 - total flux cleaned = 0.000979632 Jy ! Component: 3350 - total flux cleaned = 0.000990226 Jy ! Component: 3400 - total flux cleaned = 0.00100334 Jy ! Component: 3450 - total flux cleaned = 0.00101631 Jy ! Component: 3500 - total flux cleaned = 0.00102661 Jy ! Component: 3550 - total flux cleaned = 0.00103683 Jy ! Component: 3600 - total flux cleaned = 0.00105208 Jy ! Component: 3650 - total flux cleaned = 0.00106464 Jy ! Component: 3700 - total flux cleaned = 0.00107959 Jy ! Component: 3750 - total flux cleaned = 0.00108701 Jy ! Component: 3800 - total flux cleaned = 0.00109926 Jy ! Component: 3850 - total flux cleaned = 0.00110411 Jy ! Component: 3900 - total flux cleaned = 0.00111622 Jy ! Component: 3950 - total flux cleaned = 0.00113063 Jy ! Component: 4000 - total flux cleaned = 0.00113777 Jy ! Component: 4050 - total flux cleaned = 0.0011449 Jy ! Total flux subtracted in 4096 components = 0.00114962 Jy ! Clean residual min=-0.000162 max=0.000155 Jy/beam ! Clean residual mean=0.000001 rms=0.000042 Jy/beam ! Combined flux in latest and established models = 0.0183608 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 356 components and 0.0183608 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241d_uvs/J0905-2131_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9234 x 2.529 at -0.6051 degrees (North through East) ! Clean map min=-0.00027761 max=0.015622 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241d_uvs/J0905-2131_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0156224 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.28505e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.822869 0.822869 1.64574 3.29148 6.58295 13.1659 26.3318 52.6636 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 364.577 quit ! Quitting program ! Log file /scr/pima/bs241d_uvs/J0905-2131_X_uvs.log closed on Tue Mar 24 08:20:16 2015