! Started logfile: /scr/pima/bp177a_uvs/J0017+8135_C_uvs.log on Fri Feb 7 04:23:55 2014 obs /scr/pima/bp177a_uvs/J0017+8135_C_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J0017+8135_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.883929 visibilities/baseline/integration-bin. ! Found source: J0017+8135 ! ! 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 792 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp177a_uvs/J0017+8135_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.749283Jy sigma=59.525451 ! Fit after self-cal, rms=0.481306Jy sigma=16.276974 ! 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=1.128 mas, bmaj=5.339 mas, bpa=10.38 degrees ! Estimated noise=1.1016 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 = 1.09339 Jy ! Component: 100 - total flux cleaned = 1.33814 Jy ! Total flux subtracted in 100 components = 1.33814 Jy ! Clean residual min=-0.049184 max=0.098172 Jy/beam ! Clean residual mean=-0.000031 rms=0.014658 Jy/beam ! Combined flux in latest and established models = 1.33814 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.33814 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=0.215145Jy sigma=7.162441 ! Fit after self-cal, rms=0.215139Jy sigma=7.161588 ! Inverting map ! Added new window around map position (2.7, 6.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102118 Jy ! Component: 100 - total flux cleaned = 0.162397 Jy ! Total flux subtracted in 100 components = 0.162397 Jy ! Clean residual min=-0.039225 max=0.051451 Jy/beam ! Clean residual mean=-0.000008 rms=0.009010 Jy/beam ! Combined flux in latest and established models = 1.50053 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 1.50053 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=0.146572Jy sigma=4.840207 ! Fit after self-cal, rms=0.144528Jy sigma=4.765818 ! 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=1.402 mas, bmaj=5.355 mas, bpa=9.324 degrees ! Estimated noise=0.794287 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 = 0.0531682 Jy ! Component: 100 - total flux cleaned = 0.0864141 Jy ! Component: 150 - total flux cleaned = 0.109725 Jy ! Component: 200 - total flux cleaned = 0.12667 Jy ! Total flux subtracted in 200 components = 0.12667 Jy ! Clean residual min=-0.031165 max=0.027714 Jy/beam ! Clean residual mean=0.000045 rms=0.007068 Jy/beam ! Combined flux in latest and established models = 1.6272 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 1.6272 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=0.118726Jy sigma=3.984437 ! Fit after self-cal, rms=0.118163Jy sigma=3.966777 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.402 x 5.355 at 9.324 degrees (North through East) ! Clean map min=-0.028316 max=1.3745 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 1.01 FD 1.09 HN 0.96 LA 1.00 ! MK 1.06 OV 0.95 PT 0.88 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.15 HN 0.99 LA 1.07 ! MK 0.99 OV 1.01 PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.94 LA 1.02 ! MK 0.98 OV 0.94 PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.98 LA 1.03 ! MK 1.04 OV 0.95 PT 1.01 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.99 LA 1.02 ! MK 1.03 OV 0.94 PT 0.92 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.01 LA 1.06 ! MK 0.99 OV 0.94 PT 1.02 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.95 LA 0.98 ! MK 0.98 OV 0.93 PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.98 LA 0.98 ! MK 0.98 OV 0.97 PT 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.118163Jy sigma=3.966777 ! Fit after self-cal, rms=0.045593Jy sigma=1.260210 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.407 mas, bmaj=5.35 mas, bpa=9.24 degrees ! Estimated noise=0.79284 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 = 0.00166135 Jy ! Component: 100 - total flux cleaned = 0.00298173 Jy ! Component: 150 - total flux cleaned = 0.00318133 Jy ! Component: 200 - total flux cleaned = 0.0031832 Jy ! Total flux subtracted in 200 components = 0.0031832 Jy ! Clean residual min=-0.009762 max=0.011960 Jy/beam ! Clean residual mean=-0.000007 rms=0.002396 Jy/beam ! Combined flux in latest and established models = 1.63039 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 1.63039 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=0.042777Jy sigma=1.158237 ! Fit after self-cal, rms=0.042568Jy sigma=1.155238 ! Inverting map ! Added new window around map position (-10.2, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113118 Jy ! Component: 100 - total flux cleaned = 0.0121073 Jy ! Component: 150 - total flux cleaned = 0.0119058 Jy ! Component: 200 - total flux cleaned = 0.0117354 Jy ! Total flux subtracted in 200 components = 0.0117354 Jy ! Clean residual min=-0.008154 max=0.006218 Jy/beam ! Clean residual mean=-0.000006 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 1.64212 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 1.64212 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=0.038699Jy sigma=1.005248 ! Fit after self-cal, rms=0.038444Jy sigma=0.998287 ! 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=0.038444Jy sigma=0.998287 ! Fit after self-cal, rms=0.038221Jy sigma=0.986921 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=5.347 mas, bpa=9.233 degrees ! Estimated noise=0.792376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643651 Jy ! Component: 100 - total flux cleaned = 0.000365056 Jy ! Component: 150 - total flux cleaned = 0.000116164 Jy ! Component: 200 - total flux cleaned = 4.86575e-06 Jy ! Total flux subtracted in 200 components = 4.86575e-06 Jy ! Clean residual min=-0.007590 max=0.005519 Jy/beam ! Clean residual mean=-0.000007 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 1.64213 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 1.64213 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=0.037279Jy sigma=0.950321 ! Fit after self-cal, rms=0.037216Jy sigma=0.949189 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 = 0.000325199 Jy ! Component: 100 - total flux cleaned = 0.000517384 Jy ! Component: 150 - total flux cleaned = 0.000608252 Jy ! Component: 200 - total flux cleaned = 0.000692331 Jy ! Total flux subtracted in 200 components = 0.000692331 Jy ! Clean residual min=-0.007137 max=0.005134 Jy/beam ! Clean residual mean=-0.000007 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 1.64282 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 1.64282 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=0.036781Jy sigma=0.933488 ! Fit after self-cal, rms=0.036751Jy sigma=0.932934 ! 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=0.036751Jy sigma=0.932934 ! Fit after self-cal, rms=0.036656Jy sigma=0.928490 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=5.346 mas, bpa=9.227 degrees ! Estimated noise=0.791848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132561 Jy ! Component: 100 - total flux cleaned = -0.00142204 Jy ! Component: 150 - total flux cleaned = -0.00134691 Jy ! Component: 200 - total flux cleaned = -0.00113665 Jy ! Total flux subtracted in 200 components = -0.00113665 Jy ! Clean residual min=-0.006941 max=0.005095 Jy/beam ! Clean residual mean=-0.000007 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 1.64168 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 1.64168 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=0.036269Jy sigma=0.914759 ! Fit after self-cal, rms=0.036256Jy sigma=0.914228 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 = -0.000179059 Jy ! Component: 100 - total flux cleaned = -5.00833e-05 Jy ! Component: 150 - total flux cleaned = 1.04782e-05 Jy ! Component: 200 - total flux cleaned = 6.67304e-05 Jy ! Total flux subtracted in 200 components = 6.67304e-05 Jy ! Clean residual min=-0.006715 max=0.004872 Jy/beam ! Clean residual mean=-0.000007 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 1.64175 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 1.64175 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=0.036022Jy sigma=0.906977 ! Fit after self-cal, rms=0.036013Jy sigma=0.906641 ! 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=0.036013Jy sigma=0.906641 ! Fit after self-cal, rms=0.035986Jy sigma=0.903727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.43 mas, bmaj=7.382 mas, bpa=7.09 degrees ! Estimated noise=1.05495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148501 Jy ! Component: 100 - total flux cleaned = -0.00126801 Jy ! Component: 150 - total flux cleaned = -0.000967358 Jy ! Component: 200 - total flux cleaned = -0.00070904 Jy ! Total flux subtracted in 200 components = -0.00070904 Jy ! Clean residual min=-0.009261 max=0.006395 Jy/beam ! Clean residual mean=-0.000016 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 1.64104 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 148 components and 1.64104 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=0.035844Jy sigma=0.896903 ! Fit after self-cal, rms=0.035813Jy sigma=0.896178 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 = -0.000267159 Jy ! Component: 100 - total flux cleaned = 3.48386e-05 Jy ! Component: 150 - total flux cleaned = 0.000246468 Jy ! Component: 200 - total flux cleaned = 0.000512242 Jy ! Total flux subtracted in 200 components = 0.000512242 Jy ! Clean residual min=-0.008751 max=0.006446 Jy/beam ! Clean residual mean=-0.000015 rms=0.002320 Jy/beam ! Combined flux in latest and established models = 1.64155 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 152 components and 1.64155 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=0.035774Jy sigma=0.895907 ! Fit after self-cal, rms=0.035771Jy sigma=0.895675 ! 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=1.405 mas, bmaj=5.345 mas, bpa=9.227 degrees ! Estimated noise=0.791488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.405 x 5.345 at 9.227 degrees (North through East) ! Clean map min=-0.00929 max=1.3745 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 ! Performing amp+phase self-cal ! ! 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=0.035771Jy sigma=0.895675 ! Fit after self-cal, rms=0.033366Jy sigma=0.789560 ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=5.343 mas, bpa=9.208 degrees ! Estimated noise=0.791548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147807 Jy ! Component: 100 - total flux cleaned = -0.00185236 Jy ! Component: 150 - total flux cleaned = -0.00200131 Jy ! Component: 200 - total flux cleaned = -0.00192998 Jy ! Total flux subtracted in 200 components = -0.00192998 Jy ! Clean residual min=-0.006035 max=0.004636 Jy/beam ! Clean residual mean=-0.000005 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 1.63962 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 167 components and 1.63962 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=0.032906Jy sigma=0.770651 ! Fit after self-cal, rms=0.032878Jy sigma=0.769761 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163976 Jy ! Component: 100 - total flux cleaned = -0.00023005 Jy ! Component: 150 - total flux cleaned = -0.000290113 Jy ! Component: 200 - total flux cleaned = -0.00023257 Jy ! Total flux subtracted in 200 components = -0.00023257 Jy ! Clean residual min=-0.005837 max=0.004492 Jy/beam ! Clean residual mean=-0.000005 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 1.63939 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 1.63939 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=0.032655Jy sigma=0.761027 ! Fit after self-cal, rms=0.032642Jy sigma=0.760639 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.032642Jy sigma=0.760639 ! Fit after self-cal, rms=0.032733Jy sigma=0.757861 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=1.131 mas, bmaj=5.318 mas, bpa=10.3 degrees ! Estimated noise=1.09911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.09036 Jy ! Component: 100 - total flux cleaned = 1.33502 Jy ! Component: 150 - total flux cleaned = 1.43263 Jy ! Component: 200 - total flux cleaned = 1.48846 Jy ! Total flux subtracted in 200 components = 1.48846 Jy ! Clean residual min=-0.021754 max=0.034998 Jy/beam ! Clean residual mean=-0.000020 rms=0.005494 Jy/beam ! Combined flux in latest and established models = 1.48846 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.48846 Jy ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=5.343 mas, bpa=9.197 degrees ! Estimated noise=0.791261 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.4, -6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0464366 Jy ! Component: 100 - total flux cleaned = 0.0742988 Jy ! Component: 150 - total flux cleaned = 0.0924595 Jy ! Component: 200 - total flux cleaned = 0.104785 Jy ! Total flux subtracted in 200 components = 0.104785 Jy ! Clean residual min=-0.009174 max=0.008961 Jy/beam ! Clean residual mean=-0.000020 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 1.59325 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 66 components and 1.59325 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=3.426 mas, bmaj=7.384 mas, bpa=7.02 degrees ! Estimated noise=1.05498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155651 Jy ! Component: 100 - total flux cleaned = 0.0190034 Jy ! Component: 150 - total flux cleaned = 0.0214593 Jy ! Component: 200 - total flux cleaned = 0.0235626 Jy ! Total flux subtracted in 200 components = 0.0235626 Jy ! Clean residual min=-0.007745 max=0.007746 Jy/beam ! Clean residual mean=-0.000021 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 1.61681 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165298 Jy ! Component: 100 - total flux cleaned = 0.00311134 Jy ! Component: 150 - total flux cleaned = 0.00449896 Jy ! Component: 200 - total flux cleaned = 0.00541446 Jy ! Total flux subtracted in 200 components = 0.00541446 Jy ! Clean residual min=-0.006467 max=0.006795 Jy/beam ! Clean residual mean=-0.000017 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 1.62222 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 124 components and 1.62222 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=5.343 mas, bpa=9.197 degrees ! Estimated noise=0.791261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117461 Jy ! Component: 100 - total flux cleaned = 0.00161209 Jy ! Component: 150 - total flux cleaned = 0.00226038 Jy ! Component: 200 - total flux cleaned = 0.00261051 Jy ! Total flux subtracted in 200 components = 0.00261051 Jy ! Clean residual min=-0.005629 max=0.005205 Jy/beam ! Clean residual mean=-0.000006 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 1.62483 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 151 components and 1.62483 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=0.033026Jy sigma=0.770589 ! Fit after self-cal, rms=0.032857Jy sigma=0.760701 wmodel /scr/pima/bp177a_uvs/J0017+8135_C_map.mod ! Writing 151 model components to file: /scr/pima/bp177a_uvs/J0017+8135_C_map.mod wobs /scr/pima/bp177a_uvs/J0017+8135_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J0017+8135_C_uvs.fits wwins /scr/pima/bp177a_uvs/J0017+8135_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp177a_uvs/J0017+8135_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 = -0.00222294 Jy ! Component: 100 - total flux cleaned = -0.00317152 Jy ! Component: 150 - total flux cleaned = -0.00363544 Jy ! Component: 200 - total flux cleaned = -0.00413543 Jy ! Component: 250 - total flux cleaned = -0.00453799 Jy ! Component: 300 - total flux cleaned = -0.00504482 Jy ! Component: 350 - total flux cleaned = -0.00546616 Jy ! Component: 400 - total flux cleaned = -0.00580994 Jy ! Component: 450 - total flux cleaned = -0.00613574 Jy ! Component: 500 - total flux cleaned = -0.00634465 Jy ! Component: 550 - total flux cleaned = -0.00669326 Jy ! Component: 600 - total flux cleaned = -0.0069768 Jy ! Component: 650 - total flux cleaned = -0.00706651 Jy ! Component: 700 - total flux cleaned = -0.00719713 Jy ! Component: 750 - total flux cleaned = -0.00724043 Jy ! Component: 800 - total flux cleaned = -0.00736353 Jy ! Component: 850 - total flux cleaned = -0.00759938 Jy ! Component: 900 - total flux cleaned = -0.00771387 Jy ! Component: 950 - total flux cleaned = -0.00801292 Jy ! Component: 1000 - total flux cleaned = -0.00830326 Jy ! Component: 1050 - total flux cleaned = -0.00855088 Jy ! Component: 1100 - total flux cleaned = -0.00886098 Jy ! Component: 1150 - total flux cleaned = -0.00902846 Jy ! Component: 1200 - total flux cleaned = -0.00916078 Jy ! Component: 1250 - total flux cleaned = -0.00935405 Jy ! Component: 1300 - total flux cleaned = -0.00944937 Jy ! Component: 1350 - total flux cleaned = -0.00969587 Jy ! Component: 1400 - total flux cleaned = -0.00972454 Jy ! Component: 1450 - total flux cleaned = -0.0098431 Jy ! Component: 1500 - total flux cleaned = -0.0099304 Jy ! Component: 1550 - total flux cleaned = -0.0100999 Jy ! Component: 1600 - total flux cleaned = -0.0102104 Jy ! Component: 1650 - total flux cleaned = -0.0103467 Jy ! Component: 1700 - total flux cleaned = -0.01048 Jy ! Component: 1750 - total flux cleaned = -0.0104803 Jy ! Component: 1800 - total flux cleaned = -0.0105838 Jy ! Component: 1850 - total flux cleaned = -0.0105839 Jy ! Component: 1900 - total flux cleaned = -0.0106336 Jy ! Component: 1950 - total flux cleaned = -0.0106338 Jy ! Component: 2000 - total flux cleaned = -0.0106099 Jy ! Component: 2050 - total flux cleaned = -0.0106104 Jy ! Component: 2100 - total flux cleaned = -0.0106109 Jy ! Component: 2150 - total flux cleaned = -0.0106567 Jy ! Component: 2200 - total flux cleaned = -0.0106337 Jy ! Component: 2250 - total flux cleaned = -0.0106336 Jy ! Component: 2300 - total flux cleaned = -0.0106115 Jy ! Component: 2350 - total flux cleaned = -0.0106991 Jy ! Component: 2400 - total flux cleaned = -0.0107421 Jy ! Component: 2450 - total flux cleaned = -0.0107423 Jy ! Component: 2500 - total flux cleaned = -0.0107846 Jy ! Component: 2550 - total flux cleaned = -0.0108469 Jy ! Component: 2600 - total flux cleaned = -0.0107848 Jy ! Component: 2650 - total flux cleaned = -0.0108254 Jy ! Component: 2700 - total flux cleaned = -0.0108052 Jy ! Component: 2750 - total flux cleaned = -0.0108053 Jy ! Component: 2800 - total flux cleaned = -0.0108254 Jy ! Component: 2850 - total flux cleaned = -0.0108845 Jy ! Component: 2900 - total flux cleaned = -0.0109235 Jy ! Component: 2950 - total flux cleaned = -0.0109235 Jy ! Component: 3000 - total flux cleaned = -0.0109426 Jy ! Component: 3050 - total flux cleaned = -0.0109427 Jy ! Component: 3100 - total flux cleaned = -0.0109241 Jy ! Component: 3150 - total flux cleaned = -0.0109617 Jy ! Component: 3200 - total flux cleaned = -0.0110174 Jy ! Component: 3250 - total flux cleaned = -0.0109619 Jy ! Component: 3300 - total flux cleaned = -0.0110169 Jy ! Component: 3350 - total flux cleaned = -0.0109988 Jy ! Component: 3400 - total flux cleaned = -0.0110891 Jy ! Component: 3450 - total flux cleaned = -0.0111069 Jy ! Component: 3500 - total flux cleaned = -0.0111603 Jy ! Component: 3550 - total flux cleaned = -0.0111425 Jy ! Component: 3600 - total flux cleaned = -0.0112306 Jy ! Component: 3650 - total flux cleaned = -0.0112306 Jy ! Component: 3700 - total flux cleaned = -0.0112653 Jy ! Component: 3750 - total flux cleaned = -0.0112999 Jy ! Component: 3800 - total flux cleaned = -0.0113172 Jy ! Component: 3850 - total flux cleaned = -0.0114027 Jy ! Component: 3900 - total flux cleaned = -0.0114538 Jy ! Component: 3950 - total flux cleaned = -0.0114538 Jy ! Component: 4000 - total flux cleaned = -0.0115381 Jy ! Component: 4050 - total flux cleaned = -0.0115885 Jy ! Total flux subtracted in 4096 components = -0.0116553 Jy ! Clean residual min=-0.000928 max=0.000922 Jy/beam ! Clean residual mean=-0.000005 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 1.61318 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 407 components and 1.61318 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J0017+8135_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.406 x 5.343 at 9.197 degrees (North through East) ! Clean map min=-0.011382 max=1.3673 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J0017+8135_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.36725 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000277907 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.060978 0.060978 0.121956 0.243912 0.487824 0.975648 1.9513 3.90259 7.80518 15.6104 31.2207 62.4414 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.367 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4919.81 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J0017+8135_C_uvs.log closed on Fri Feb 7 04:23:59 2014