! Started logfile: /d2/scr/pima/bp171ab_uvs/J1254+2737_X_uvs.log on Mon Dec 9 01:38:17 2013 obs /d2/scr/pima/bp171ab_uvs/J1254+2737_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171ab_uvs/J1254+2737_X_uva.fits ! AN table 1: 6 integrations on 1 of 1 possible baselines. ! AN table 2: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J1254+2737 ! ! 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 512 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/bp171ab_uvs/J1254+2737_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 12 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000469Jy sigma=0.735183 ! Fit after self-cal, rms=0.992159Jy sigma=0.712330 ! 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=2.313 mas, bmaj=7.898 mas, bpa=-23.04 degrees ! Estimated noise=75.6863 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 = 0.0085842 Jy ! Component: 100 - total flux cleaned = 0.0106578 Jy ! Total flux subtracted in 100 components = 0.0106578 Jy ! Clean residual min=-0.001962 max=0.001956 Jy/beam ! Clean residual mean=-0.000008 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0106578 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0106578 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=0.016650Jy sigma=0.013254 ! Fit after self-cal, rms=0.015175Jy sigma=0.012121 ! Inverting map ! Added new window around map position (0, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344207 Jy ! Component: 100 - total flux cleaned = 0.00438378 Jy ! Total flux subtracted in 100 components = 0.00438378 Jy ! Clean residual min=-0.002116 max=0.002123 Jy/beam ! Clean residual mean=-0.000009 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0150416 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0150416 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=0.015279Jy sigma=0.010883 ! Fit after self-cal, rms=0.015226Jy sigma=0.010853 ! 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=2.635 mas, bmaj=6.813 mas, bpa=-21.15 degrees ! Estimated noise=51.5913 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 = 0.000299804 Jy ! Component: 100 - total flux cleaned = 0.000705665 Jy ! Component: 150 - total flux cleaned = 0.000889687 Jy ! Component: 200 - total flux cleaned = 0.00104324 Jy ! Total flux subtracted in 200 components = 0.00104324 Jy ! Clean residual min=-0.001606 max=0.001539 Jy/beam ! Clean residual mean=-0.000008 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0160848 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.0160848 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=0.015292Jy sigma=0.010676 ! Fit after self-cal, rms=0.015252Jy sigma=0.010664 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.635 x 6.813 at -21.15 degrees (North through East) ! Clean map min=-0.0018667 max=0.011307 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 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 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 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 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 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 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 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 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 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 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 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 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 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 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 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.015252Jy sigma=0.010664 ! Fit after self-cal, rms=0.013054Jy sigma=0.008222 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.581 mas, bmaj=7.004 mas, bpa=-21.95 degrees ! Estimated noise=52.9207 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 = -0.00146292 Jy ! Component: 100 - total flux cleaned = -0.00234065 Jy ! Component: 150 - total flux cleaned = -0.00294078 Jy ! Component: 200 - total flux cleaned = -0.00337681 Jy ! Total flux subtracted in 200 components = -0.00337681 Jy ! Clean residual min=-0.000880 max=0.000922 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.012708 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 90 components and 0.012708 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=0.012653Jy sigma=0.008221 ! Fit after self-cal, rms=0.012616Jy sigma=0.008206 ! 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=0.012616Jy sigma=0.008206 ! Fit after self-cal, rms=0.012616Jy sigma=0.008206 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.581 mas, bmaj=7.004 mas, bpa=-21.95 degrees ! Estimated noise=52.9207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000511077 Jy ! Component: 100 - total flux cleaned = -0.000839376 Jy ! Component: 150 - total flux cleaned = -0.00098891 Jy ! Component: 200 - total flux cleaned = -0.00107465 Jy ! Total flux subtracted in 200 components = -0.00107465 Jy ! Clean residual min=-0.000754 max=0.000827 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0116334 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.0116334 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=0.012552Jy sigma=0.008211 ! Fit after self-cal, rms=0.012543Jy sigma=0.008207 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 = -0.000272851 Jy ! Component: 100 - total flux cleaned = -0.000353822 Jy ! Component: 150 - total flux cleaned = -0.000353773 Jy ! Component: 200 - total flux cleaned = -0.000348444 Jy ! Total flux subtracted in 200 components = -0.000348444 Jy ! Clean residual min=-0.000763 max=0.000799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0112849 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.0112849 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=0.012522Jy sigma=0.008209 ! Fit after self-cal, rms=0.012520Jy sigma=0.008208 ! 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=0.012520Jy sigma=0.008208 ! Fit after self-cal, rms=0.012520Jy sigma=0.008208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.581 mas, bmaj=7.004 mas, bpa=-21.95 degrees ! Estimated noise=52.9207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113892 Jy ! Component: 100 - total flux cleaned = -9.65722e-05 Jy ! Component: 150 - total flux cleaned = -8.65909e-05 Jy ! Component: 200 - total flux cleaned = -6.82651e-05 Jy ! Total flux subtracted in 200 components = -6.82651e-05 Jy ! Clean residual min=-0.000766 max=0.000776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0112167 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.0112167 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=0.012509Jy sigma=0.008208 ! Fit after self-cal, rms=0.012508Jy sigma=0.008207 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 = -7.40796e-05 Jy ! Component: 100 - total flux cleaned = -6.45843e-05 Jy ! Component: 150 - total flux cleaned = -5.11268e-05 Jy ! Component: 200 - total flux cleaned = -3.88362e-05 Jy ! Total flux subtracted in 200 components = -3.88362e-05 Jy ! Clean residual min=-0.000766 max=0.000755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0111778 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 0.0111778 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=0.012499Jy sigma=0.008208 ! Fit after self-cal, rms=0.012499Jy sigma=0.008208 ! 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=0.012499Jy sigma=0.008208 ! Fit after self-cal, rms=0.012499Jy sigma=0.008208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.944 mas, bmaj=6.806 mas, bpa=-20.9 degrees ! Estimated noise=54.2456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.9176e-05 Jy ! Component: 100 - total flux cleaned = -2.01939e-05 Jy ! Component: 150 - total flux cleaned = -3.72556e-06 Jy ! Component: 200 - total flux cleaned = 3.6612e-06 Jy ! Total flux subtracted in 200 components = 3.6612e-06 Jy ! Clean residual min=-0.000794 max=0.000722 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0111815 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 162 components and 0.0111815 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=0.012494Jy sigma=0.008207 ! Fit after self-cal, rms=0.012494Jy sigma=0.008206 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 = -3.60761e-05 Jy ! Component: 100 - total flux cleaned = -2.36848e-05 Jy ! Component: 150 - total flux cleaned = -1.61623e-05 Jy ! Component: 200 - total flux cleaned = -1.2619e-05 Jy ! Total flux subtracted in 200 components = -1.2619e-05 Jy ! Clean residual min=-0.000791 max=0.000714 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0111689 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 174 components and 0.0111689 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=0.012489Jy sigma=0.008205 ! Fit after self-cal, rms=0.012490Jy sigma=0.008205 ! 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=2.581 mas, bmaj=7.004 mas, bpa=-21.95 degrees ! Estimated noise=52.9207 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.581 x 7.004 at -21.95 degrees (North through East) ! Clean map min=-0.0026928 max=0.010198 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=2.323 mas, bmaj=7.922 mas, bpa=-23.06 degrees ! Estimated noise=76.1445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100586 Jy ! Component: 100 - total flux cleaned = 0.0118873 Jy ! Component: 150 - total flux cleaned = 0.0130799 Jy ! Component: 200 - total flux cleaned = 0.0132309 Jy ! Total flux subtracted in 200 components = 0.0132309 Jy ! Clean residual min=-0.002186 max=0.002283 Jy/beam ! Clean residual mean=-0.000004 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0132309 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0132309 Jy ! Inverting map and beam ! Estimated beam: bmin=2.581 mas, bmaj=7.004 mas, bpa=-21.95 degrees ! Estimated noise=52.9207 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 = -0.000668765 Jy ! Component: 100 - total flux cleaned = -0.00043647 Jy ! Component: 150 - total flux cleaned = -0.000355887 Jy ! Component: 200 - total flux cleaned = -0.000241552 Jy ! Total flux subtracted in 200 components = -0.000241552 Jy ! Clean residual min=-0.001367 max=0.001278 Jy/beam ! Clean residual mean=-0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0129894 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 0.0129894 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=2.944 mas, bmaj=6.806 mas, bpa=-20.9 degrees ! Estimated noise=54.2456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300157 Jy ! Component: 100 - total flux cleaned = 0.000358505 Jy ! Component: 150 - total flux cleaned = 0.000384023 Jy ! Component: 200 - total flux cleaned = 0.000418816 Jy ! Total flux subtracted in 200 components = 0.000418816 Jy ! Clean residual min=-0.001234 max=0.001153 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0134082 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 = 1.03582e-05 Jy ! Component: 100 - total flux cleaned = 3.00799e-05 Jy ! Component: 150 - total flux cleaned = 6.79144e-05 Jy ! Component: 200 - total flux cleaned = 8.56927e-05 Jy ! Total flux subtracted in 200 components = 8.56927e-05 Jy ! Clean residual min=-0.001176 max=0.001131 Jy/beam ! Clean residual mean=-0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0134939 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 95 components and 0.0134939 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.581 mas, bmaj=7.004 mas, bpa=-21.95 degrees ! Estimated noise=52.9207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.90883e-05 Jy ! Component: 100 - total flux cleaned = -8.71836e-05 Jy ! Component: 150 - total flux cleaned = -0.000110378 Jy ! Component: 200 - total flux cleaned = -0.000103181 Jy ! Total flux subtracted in 200 components = -0.000103181 Jy ! Clean residual min=-0.001150 max=0.001116 Jy/beam ! Clean residual mean=-0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0133907 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.0133907 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=0.012562Jy sigma=0.008279 ! Fit after self-cal, rms=0.012541Jy sigma=0.008264 wmodel /d2/scr/pima/bp171ab_uvs/J1254+2737_X_map.mod ! Writing 108 model components to file: /d2/scr/pima/bp171ab_uvs/J1254+2737_X_map.mod wobs /d2/scr/pima/bp171ab_uvs/J1254+2737_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171ab_uvs/J1254+2737_X_uvs.fits wwins /d2/scr/pima/bp171ab_uvs/J1254+2737_X_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp171ab_uvs/J1254+2737_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 = -0.000207763 Jy ! Component: 100 - total flux cleaned = -3.76279e-05 Jy ! Component: 150 - total flux cleaned = 0.000140027 Jy ! Component: 200 - total flux cleaned = 0.00026781 Jy ! Component: 250 - total flux cleaned = 0.00035446 Jy ! Component: 300 - total flux cleaned = 0.000414877 Jy ! Component: 350 - total flux cleaned = 0.000433807 Jy ! Component: 400 - total flux cleaned = 0.000451776 Jy ! Component: 450 - total flux cleaned = 0.000468741 Jy ! Component: 500 - total flux cleaned = 0.000476776 Jy ! Component: 550 - total flux cleaned = 0.000469096 Jy ! Component: 600 - total flux cleaned = 0.000484357 Jy ! Component: 650 - total flux cleaned = 0.000484184 Jy ! Component: 700 - total flux cleaned = 0.000491491 Jy ! Component: 750 - total flux cleaned = 0.000484225 Jy ! Component: 800 - total flux cleaned = 0.000477077 Jy ! Component: 850 - total flux cleaned = 0.000470097 Jy ! Component: 900 - total flux cleaned = 0.000477151 Jy ! Component: 950 - total flux cleaned = 0.000484046 Jy ! Component: 1000 - total flux cleaned = 0.000490844 Jy ! Component: 1050 - total flux cleaned = 0.000497638 Jy ! Component: 1100 - total flux cleaned = 0.000484208 Jy ! Component: 1150 - total flux cleaned = 0.000477531 Jy ! Component: 1200 - total flux cleaned = 0.000464063 Jy ! Component: 1250 - total flux cleaned = 0.000457283 Jy ! Component: 1300 - total flux cleaned = 0.000450531 Jy ! Component: 1350 - total flux cleaned = 0.000430373 Jy ! Component: 1400 - total flux cleaned = 0.000416933 Jy ! Component: 1450 - total flux cleaned = 0.000410205 Jy ! Component: 1500 - total flux cleaned = 0.000396786 Jy ! Component: 1550 - total flux cleaned = 0.000383387 Jy ! Component: 1600 - total flux cleaned = 0.000390136 Jy ! Component: 1650 - total flux cleaned = 0.000376665 Jy ! Component: 1700 - total flux cleaned = 0.000383441 Jy ! Component: 1750 - total flux cleaned = 0.000376712 Jy ! Component: 1800 - total flux cleaned = 0.000369905 Jy ! Component: 1850 - total flux cleaned = 0.000369927 Jy ! Component: 1900 - total flux cleaned = 0.000376755 Jy ! Component: 1950 - total flux cleaned = 0.000376769 Jy ! Component: 2000 - total flux cleaned = 0.000376768 Jy ! Component: 2050 - total flux cleaned = 0.000362772 Jy ! Component: 2100 - total flux cleaned = 0.000362759 Jy ! Component: 2150 - total flux cleaned = 0.00036275 Jy ! Component: 2200 - total flux cleaned = 0.000348435 Jy ! Component: 2250 - total flux cleaned = 0.000348399 Jy ! Component: 2300 - total flux cleaned = 0.000348455 Jy ! Component: 2350 - total flux cleaned = 0.00033367 Jy ! Component: 2400 - total flux cleaned = 0.000318811 Jy ! Component: 2450 - total flux cleaned = 0.000318753 Jy ! Component: 2500 - total flux cleaned = 0.000318775 Jy ! Component: 2550 - total flux cleaned = 0.000310974 Jy ! Component: 2600 - total flux cleaned = 0.000326662 Jy ! Component: 2650 - total flux cleaned = 0.000294674 Jy ! Component: 2700 - total flux cleaned = 0.000294546 Jy ! Component: 2750 - total flux cleaned = 0.000286266 Jy ! Component: 2800 - total flux cleaned = 0.000277839 Jy ! Component: 2850 - total flux cleaned = 0.000286346 Jy ! Component: 2900 - total flux cleaned = 0.000268514 Jy ! Component: 2950 - total flux cleaned = 0.000286494 Jy ! Component: 3000 - total flux cleaned = 0.000277355 Jy ! Component: 3050 - total flux cleaned = 0.00028683 Jy ! Component: 3100 - total flux cleaned = 0.000296425 Jy ! Component: 3150 - total flux cleaned = 0.000316405 Jy ! Component: 3200 - total flux cleaned = 0.000326603 Jy ! Component: 3250 - total flux cleaned = 0.000337043 Jy ! Component: 3300 - total flux cleaned = 0.000347678 Jy ! Component: 3350 - total flux cleaned = 0.000381168 Jy ! Component: 3400 - total flux cleaned = 0.000392908 Jy ! Component: 3450 - total flux cleaned = 0.000404882 Jy ! Component: 3500 - total flux cleaned = 0.000417217 Jy ! Component: 3550 - total flux cleaned = 0.000417222 Jy ! Component: 3600 - total flux cleaned = 0.000404313 Jy ! Component: 3650 - total flux cleaned = 0.000417661 Jy ! Component: 3700 - total flux cleaned = 0.000417959 Jy ! Component: 3750 - total flux cleaned = 0.000432092 Jy ! Component: 3800 - total flux cleaned = 0.000417719 Jy ! Component: 3850 - total flux cleaned = 0.000417827 Jy ! Component: 3900 - total flux cleaned = 0.000386539 Jy ! Component: 3950 - total flux cleaned = 0.000386142 Jy ! Component: 4000 - total flux cleaned = 0.000385703 Jy ! Component: 4050 - total flux cleaned = 0.000403034 Jy ! Total flux subtracted in 4096 components = 0.000385484 Jy ! Clean residual min=-0.001028 max=0.001204 Jy/beam ! Clean residual mean=-0.000004 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0137762 Jy keep ! Adding 217 model components to the UV plane model. ! The established model now contains 325 components and 0.0137762 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171ab_uvs/J1254+2737_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.581 x 7.004 at -21.95 degrees (North through East) ! Clean map min=-0.0025178 max=0.0097907 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171ab_uvs/J1254+2737_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.00979071 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000339957 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -10.4167 10.4167 20.8334 41.6669 83.3338 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 28.799 quit ! Quitting program ! Log file /d2/scr/pima/bp171ab_uvs/J1254+2737_X_uvs.log closed on Mon Dec 9 01:38:22 2013