! Started logfile: /d2/scr/pima/bp171a6_uvs/J0853+1352_C_uvs.log on Wed Jan 15 19:53:07 2014 obs /d2/scr/pima/bp171a6_uvs/J0853+1352_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a6_uvs/J0853+1352_C_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.905423 visibilities/baseline/integration-bin. ! Found source: J0853+1352 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 10952 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 /d2/scr/pima/bp171a6_uvs/J0853+1352_C] 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 0.300x0.300 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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001099Jy sigma=1.959177 ! Fit after self-cal, rms=0.958552Jy sigma=1.865335 ! 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=1.261 mas, bmaj=3.798 mas, bpa=-0.856 degrees ! Estimated noise=7.28312 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 = 0.0325076 Jy ! Component: 100 - total flux cleaned = 0.0405162 Jy ! Total flux subtracted in 100 components = 0.0405162 Jy ! Clean residual min=-0.001831 max=0.005432 Jy/beam ! Clean residual mean=-0.000003 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0405162 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0405162 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=0.020009Jy sigma=0.038864 ! Fit after self-cal, rms=0.018403Jy sigma=0.036529 ! Inverting map ! Added new window around map position (-3.9, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507465 Jy ! Component: 100 - total flux cleaned = 0.00800247 Jy ! Total flux subtracted in 100 components = 0.00800247 Jy ! Clean residual min=-0.001565 max=0.002125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0485187 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0485187 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=0.016874Jy sigma=0.031291 ! Fit after self-cal, rms=0.016689Jy sigma=0.031044 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228525 Jy ! Component: 100 - total flux cleaned = 0.00373338 Jy ! Total flux subtracted in 100 components = 0.00373338 Jy ! Clean residual min=-0.001189 max=0.001341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0522521 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.0522521 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=0.016327Jy sigma=0.029513 ! Fit after self-cal, rms=0.016275Jy sigma=0.029454 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=4.525 mas, bpa=-1.305 degrees ! Estimated noise=3.68813 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 = 0.00215768 Jy ! Component: 100 - total flux cleaned = 0.00328588 Jy ! Component: 150 - total flux cleaned = 0.00396426 Jy ! Component: 200 - total flux cleaned = 0.00441194 Jy ! Total flux subtracted in 200 components = 0.00441194 Jy ! Clean residual min=-0.001445 max=0.001248 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.056664 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.056664 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=0.016188Jy sigma=0.028481 ! Fit after self-cal, rms=0.016143Jy sigma=0.028417 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.612 x 4.525 at -1.305 degrees (North through East) ! Clean map min=-0.001335 max=0.042903 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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.92 KP 0.89 LA 1.01 ! MK 1.05 NL 0.98 OV 0.93 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.95 KP 0.92 LA 1.07 ! MK 1.05 NL 1.08 OV 0.99 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.98 KP 0.99 LA 1.12 ! MK 1.07 NL 1.01 OV 0.97 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.95 KP 1.02 LA 1.09 ! MK 1.09 NL 0.99 OV 0.96 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.00 LA 1.14 ! MK 1.05 NL 0.96 OV 0.97 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.93 KP 0.94 LA 1.05 ! MK 0.99 NL 0.98 OV 0.96 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.96 KP 1.04 LA 1.04 ! MK 1.03 NL 0.93 OV 0.99 PT 0.94 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.016143Jy sigma=0.028417 ! Fit after self-cal, rms=0.015688Jy sigma=0.027419 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.628 mas, bmaj=4.526 mas, bpa=-1.133 degrees ! Estimated noise=3.65128 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 = 0.000353148 Jy ! Component: 100 - total flux cleaned = 0.000430567 Jy ! Component: 150 - total flux cleaned = 0.000506488 Jy ! Component: 200 - total flux cleaned = 0.000567639 Jy ! Total flux subtracted in 200 components = 0.000567639 Jy ! Clean residual min=-0.000966 max=0.000784 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0572317 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0572317 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=0.015584Jy sigma=0.027394 ! Fit after self-cal, rms=0.015575Jy sigma=0.027373 ! 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=0.015575Jy sigma=0.027373 ! Fit after self-cal, rms=0.015512Jy sigma=0.027267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=4.514 mas, bpa=-1.14 degrees ! Estimated noise=3.62957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.84741e-05 Jy ! Component: 100 - total flux cleaned = 0.000183034 Jy ! Component: 150 - total flux cleaned = 0.000266777 Jy ! Component: 200 - total flux cleaned = 0.000328109 Jy ! Total flux subtracted in 200 components = 0.000328109 Jy ! Clean residual min=-0.000919 max=0.000739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0575598 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0575598 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=0.015447Jy sigma=0.027276 ! Fit after self-cal, rms=0.015441Jy sigma=0.027270 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 = 0.000112941 Jy ! Component: 100 - total flux cleaned = 0.000130288 Jy ! Component: 150 - total flux cleaned = 0.000130575 Jy ! Component: 200 - total flux cleaned = 0.000137208 Jy ! Total flux subtracted in 200 components = 0.000137208 Jy ! Clean residual min=-0.000875 max=0.000732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.057697 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.057697 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=0.015424Jy sigma=0.027264 ! Fit after self-cal, rms=0.015422Jy sigma=0.027262 ! 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=0.015422Jy sigma=0.027262 ! Fit after self-cal, rms=0.015392Jy sigma=0.027231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.622 mas, bmaj=4.5 mas, bpa=-1.116 degrees ! Estimated noise=3.60722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.52062e-05 Jy ! Component: 100 - total flux cleaned = 4.43263e-05 Jy ! Component: 150 - total flux cleaned = 0.000109825 Jy ! Component: 200 - total flux cleaned = 0.000165807 Jy ! Total flux subtracted in 200 components = 0.000165807 Jy ! Clean residual min=-0.000875 max=0.000708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0578628 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.0578628 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=0.015348Jy sigma=0.027255 ! Fit after self-cal, rms=0.015346Jy sigma=0.027253 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 = 7.29965e-05 Jy ! Component: 100 - total flux cleaned = 9.12162e-05 Jy ! Component: 150 - total flux cleaned = 0.000102376 Jy ! Component: 200 - total flux cleaned = 0.000118308 Jy ! Total flux subtracted in 200 components = 0.000118308 Jy ! Clean residual min=-0.000849 max=0.000704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0579811 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.0579811 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=0.015335Jy sigma=0.027252 ! Fit after self-cal, rms=0.015334Jy sigma=0.027251 ! 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=0.015334Jy sigma=0.027251 ! Fit after self-cal, rms=0.015315Jy sigma=0.027243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.606 mas, bmaj=7.113 mas, bpa=-7.762 degrees ! Estimated noise=4.39989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295186 Jy ! Component: 100 - total flux cleaned = 0.000306772 Jy ! Component: 150 - total flux cleaned = 0.000316726 Jy ! Component: 200 - total flux cleaned = 0.00033021 Jy ! Total flux subtracted in 200 components = 0.00033021 Jy ! Clean residual min=-0.001016 max=0.000876 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0583113 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 76 components and 0.0583113 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=0.015309Jy sigma=0.027238 ! Fit after self-cal, rms=0.015308Jy sigma=0.027235 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 = 5.31227e-05 Jy ! Component: 100 - total flux cleaned = 5.35873e-05 Jy ! Component: 150 - total flux cleaned = 6.12681e-05 Jy ! Component: 200 - total flux cleaned = 7.16872e-05 Jy ! Total flux subtracted in 200 components = 7.16872e-05 Jy ! Clean residual min=-0.001000 max=0.000885 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.058383 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 0.058383 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=0.015299Jy sigma=0.027244 ! Fit after self-cal, rms=0.015298Jy sigma=0.027244 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.619 mas, bmaj=4.487 mas, bpa=-1.07 degrees ! Estimated noise=3.58884 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.619 x 4.487 at -1.07 degrees (North through East) ! Clean map min=-0.0008197 max=0.041032 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=1.282 mas, bmaj=3.762 mas, bpa=-0.632 degrees ! Estimated noise=7.01746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320051 Jy ! Component: 100 - total flux cleaned = 0.0409801 Jy ! Component: 150 - total flux cleaned = 0.0455715 Jy ! Component: 200 - total flux cleaned = 0.0484951 Jy ! Total flux subtracted in 200 components = 0.0484951 Jy ! Clean residual min=-0.000870 max=0.001573 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0484951 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0484951 Jy ! Inverting map and beam ! Estimated beam: bmin=1.619 mas, bmaj=4.487 mas, bpa=-1.07 degrees ! Estimated noise=3.58884 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 = 0.00363426 Jy ! Component: 100 - total flux cleaned = 0.00572524 Jy ! Component: 150 - total flux cleaned = 0.00704651 Jy ! Component: 200 - total flux cleaned = 0.00792277 Jy ! Total flux subtracted in 200 components = 0.00792277 Jy ! Clean residual min=-0.000923 max=0.000790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0564179 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 0.0564179 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=3.606 mas, bmaj=7.113 mas, bpa=-7.762 degrees ! Estimated noise=4.39989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000981775 Jy ! Component: 100 - total flux cleaned = 0.00143348 Jy ! Component: 150 - total flux cleaned = 0.00168225 Jy ! Component: 200 - total flux cleaned = 0.00181336 Jy ! Total flux subtracted in 200 components = 0.00181336 Jy ! Clean residual min=-0.000995 max=0.000867 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0582312 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 = 2.39853e-05 Jy ! Component: 100 - total flux cleaned = 4.49284e-05 Jy ! Component: 150 - total flux cleaned = 6.28235e-05 Jy ! Component: 200 - total flux cleaned = 7.33702e-05 Jy ! Total flux subtracted in 200 components = 7.33702e-05 Jy ! Clean residual min=-0.000997 max=0.000870 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0583046 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 0.0583046 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.619 mas, bmaj=4.487 mas, bpa=-1.07 degrees ! Estimated noise=3.58884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103928 Jy ! Component: 100 - total flux cleaned = -7.70986e-05 Jy ! Component: 150 - total flux cleaned = -7.0282e-05 Jy ! Component: 200 - total flux cleaned = -5.82056e-05 Jy ! Total flux subtracted in 200 components = -5.82056e-05 Jy ! Clean residual min=-0.000826 max=0.000688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0582464 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.0582464 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=0.015286Jy sigma=0.027272 ! Fit after self-cal, rms=0.015284Jy sigma=0.027270 wmodel /d2/scr/pima/bp171a6_uvs/J0853+1352_C_map.mod ! Writing 88 model components to file: /d2/scr/pima/bp171a6_uvs/J0853+1352_C_map.mod wobs /d2/scr/pima/bp171a6_uvs/J0853+1352_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a6_uvs/J0853+1352_C_uvs.fits wwins /d2/scr/pima/bp171a6_uvs/J0853+1352_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a6_uvs/J0853+1352_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 = -0.00010841 Jy ! Component: 100 - total flux cleaned = -0.000108695 Jy ! Component: 150 - total flux cleaned = -0.000154689 Jy ! Component: 200 - total flux cleaned = -0.000198774 Jy ! Component: 250 - total flux cleaned = -0.000230733 Jy ! Component: 300 - total flux cleaned = -0.000261007 Jy ! Component: 350 - total flux cleaned = -0.000290527 Jy ! Component: 400 - total flux cleaned = -0.00027163 Jy ! Component: 450 - total flux cleaned = -0.000272038 Jy ! Component: 500 - total flux cleaned = -0.000254165 Jy ! Component: 550 - total flux cleaned = -0.000245546 Jy ! Component: 600 - total flux cleaned = -0.000254406 Jy ! Component: 650 - total flux cleaned = -0.000245891 Jy ! Component: 700 - total flux cleaned = -0.00026266 Jy ! Component: 750 - total flux cleaned = -0.000254425 Jy ! Component: 800 - total flux cleaned = -0.000238275 Jy ! Component: 850 - total flux cleaned = -0.000198869 Jy ! Component: 900 - total flux cleaned = -0.000191235 Jy ! Component: 950 - total flux cleaned = -0.000175971 Jy ! Component: 1000 - total flux cleaned = -0.000153372 Jy ! Component: 1050 - total flux cleaned = -0.000131013 Jy ! Component: 1100 - total flux cleaned = -0.000123625 Jy ! Component: 1150 - total flux cleaned = -0.000109138 Jy ! Component: 1200 - total flux cleaned = -0.000102136 Jy ! Component: 1250 - total flux cleaned = -9.51778e-05 Jy ! Component: 1300 - total flux cleaned = -9.52228e-05 Jy ! Component: 1350 - total flux cleaned = -8.14988e-05 Jy ! Component: 1400 - total flux cleaned = -8.15498e-05 Jy ! Component: 1450 - total flux cleaned = -5.48698e-05 Jy ! Component: 1500 - total flux cleaned = -6.14847e-05 Jy ! Component: 1550 - total flux cleaned = -4.1779e-05 Jy ! Component: 1600 - total flux cleaned = -3.10717e-06 Jy ! Component: 1650 - total flux cleaned = -9.56091e-06 Jy ! Component: 1700 - total flux cleaned = 2.83227e-05 Jy ! Component: 1750 - total flux cleaned = 1.58581e-05 Jy ! Component: 1800 - total flux cleaned = 4.07082e-05 Jy ! Component: 1850 - total flux cleaned = 5.90268e-05 Jy ! Component: 1900 - total flux cleaned = 5.28351e-05 Jy ! Component: 1950 - total flux cleaned = 5.28388e-05 Jy ! Component: 2000 - total flux cleaned = 1.71666e-05 Jy ! Component: 2050 - total flux cleaned = 2.31058e-05 Jy ! Component: 2100 - total flux cleaned = -3.13697e-07 Jy ! Component: 2150 - total flux cleaned = -1.18221e-05 Jy ! Component: 2200 - total flux cleaned = -1.75166e-05 Jy ! Component: 2250 - total flux cleaned = -1.18124e-05 Jy ! Component: 2300 - total flux cleaned = -2.87857e-05 Jy ! Component: 2350 - total flux cleaned = -1.75979e-05 Jy ! Component: 2400 - total flux cleaned = -3.41945e-05 Jy ! Component: 2450 - total flux cleaned = -2.86514e-05 Jy ! Component: 2500 - total flux cleaned = -3.41611e-05 Jy ! Component: 2550 - total flux cleaned = -5.03483e-05 Jy ! Component: 2600 - total flux cleaned = -5.0375e-05 Jy ! Component: 2650 - total flux cleaned = -7.697e-05 Jy ! Component: 2700 - total flux cleaned = -7.16798e-05 Jy ! Component: 2750 - total flux cleaned = -8.22278e-05 Jy ! Component: 2800 - total flux cleaned = -9.78098e-05 Jy ! Component: 2850 - total flux cleaned = -0.000113364 Jy ! Component: 2900 - total flux cleaned = -0.000123608 Jy ! Component: 2950 - total flux cleaned = -0.000123633 Jy ! Component: 3000 - total flux cleaned = -0.000138837 Jy ! Component: 3050 - total flux cleaned = -0.000133798 Jy ! Component: 3100 - total flux cleaned = -0.000133721 Jy ! Component: 3150 - total flux cleaned = -0.000133702 Jy ! Component: 3200 - total flux cleaned = -0.00013856 Jy ! Component: 3250 - total flux cleaned = -0.000143499 Jy ! Component: 3300 - total flux cleaned = -0.000143584 Jy ! Component: 3350 - total flux cleaned = -0.000162901 Jy ! Component: 3400 - total flux cleaned = -0.000162923 Jy ! Component: 3450 - total flux cleaned = -0.00016768 Jy ! Component: 3500 - total flux cleaned = -0.000162961 Jy ! Component: 3550 - total flux cleaned = -0.000167666 Jy ! Component: 3600 - total flux cleaned = -0.000162986 Jy ! Component: 3650 - total flux cleaned = -0.000172238 Jy ! Component: 3700 - total flux cleaned = -0.000167646 Jy ! Component: 3750 - total flux cleaned = -0.00019065 Jy ! Component: 3800 - total flux cleaned = -0.00018149 Jy ! Component: 3850 - total flux cleaned = -0.000181504 Jy ! Component: 3900 - total flux cleaned = -0.000190537 Jy ! Component: 3950 - total flux cleaned = -0.000195062 Jy ! Component: 4000 - total flux cleaned = -0.00021744 Jy ! Component: 4050 - total flux cleaned = -0.000208502 Jy ! Total flux subtracted in 4096 components = -0.000204068 Jy ! Clean residual min=-0.000298 max=0.000253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0580423 Jy keep ! Adding 361 model components to the UV plane model. ! The established model now contains 449 components and 0.0580423 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a6_uvs/J0853+1352_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.619 x 4.487 at -1.07 degrees (North through East) ! Clean map min=-0.00046748 max=0.04108 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a6_uvs/J0853+1352_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0410802 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.41432e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.61448 0.61448 1.22896 2.45792 4.91584 9.83168 19.6634 39.3267 78.6534 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 488.217 quit ! Quitting program ! Log file /d2/scr/pima/bp171a6_uvs/J0853+1352_C_uvs.log closed on Wed Jan 15 19:53:14 2014