! Started logfile: /d2/scr/pima/bp171a2_uvs/J0739+0137_C_uvs.log on Tue Feb 18 20:28:29 2014 obs /d2/scr/pima/bp171a2_uvs/J0739+0137_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0739+0137_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.895833 visibilities/baseline/integration-bin. ! Found source: J0739+0137 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 3.928e+09 3.2e+07 1 3.2e+07 ! 02 2 3.96e+09 3.2e+07 1 3.2e+07 ! 03 3 3.992e+09 3.2e+07 1 3.2e+07 ! 04 4 4.024e+09 3.2e+07 1 3.2e+07 ! 05 5 4.216e+09 3.2e+07 1 3.2e+07 ! 06 6 4.312e+09 3.2e+07 1 3.2e+07 ! 07 7 4.344e+09 3.2e+07 1 3.2e+07 ! 08 8 4.376e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1032 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/bp171a2_uvs/J0739+0137_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=1.371194Jy sigma=43.466670 ! Fit after self-cal, rms=0.342631Jy sigma=8.708109 ! 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=1.42 mas, bmaj=3.494 mas, bpa=-2.053 degrees ! Estimated noise=0.971269 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 = 0.615442 Jy ! Component: 100 - total flux cleaned = 0.762009 Jy ! Total flux subtracted in 100 components = 0.762009 Jy ! Clean residual min=-0.047794 max=0.082618 Jy/beam ! Clean residual mean=-0.000074 rms=0.013951 Jy/beam ! Combined flux in latest and established models = 0.762009 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.762009 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=0.333955Jy sigma=7.732568 ! Fit after self-cal, rms=0.333937Jy sigma=7.732189 ! 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=1.798 mas, bmaj=4.018 mas, bpa=-3.794 degrees ! Estimated noise=0.76815 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 = 0.116229 Jy ! Component: 100 - total flux cleaned = 0.174348 Jy ! Component: 150 - total flux cleaned = 0.209905 Jy ! Component: 200 - total flux cleaned = 0.232558 Jy ! Total flux subtracted in 200 components = 0.232558 Jy ! Clean residual min=-0.052650 max=0.076559 Jy/beam ! Clean residual mean=0.000018 rms=0.015684 Jy/beam ! Combined flux in latest and established models = 0.994567 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 0.994567 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=0.286472Jy sigma=6.131562 ! Fit after self-cal, rms=0.286334Jy sigma=6.123524 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.798 x 4.018 at -3.794 degrees (North through East) ! Clean map min=-0.051978 max=0.84645 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.286334Jy sigma=6.123524 ! Fit after self-cal, rms=0.286334Jy sigma=6.123524 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=4.018 mas, bpa=-3.794 degrees ! Estimated noise=0.76815 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 = 0.0159767 Jy ! Component: 100 - total flux cleaned = 0.0204581 Jy ! Component: 150 - total flux cleaned = 0.0227695 Jy ! Component: 200 - total flux cleaned = 0.0239311 Jy ! Total flux subtracted in 200 components = 0.0239311 Jy ! Clean residual min=-0.053620 max=0.073797 Jy/beam ! Clean residual mean=0.000032 rms=0.015302 Jy/beam ! Combined flux in latest and established models = 1.0185 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 1.0185 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=0.283932Jy sigma=6.121370 ! Fit after self-cal, rms=0.283836Jy sigma=6.117849 ! 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=0.283836Jy sigma=6.117849 ! Fit after self-cal, rms=0.283836Jy sigma=6.117849 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=4.018 mas, bpa=-3.794 degrees ! Estimated noise=0.76815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647876 Jy ! Component: 100 - total flux cleaned = 0.0016319 Jy ! Component: 150 - total flux cleaned = 0.00230152 Jy ! Component: 200 - total flux cleaned = 0.00272822 Jy ! Total flux subtracted in 200 components = 0.00272822 Jy ! Clean residual min=-0.053695 max=0.073258 Jy/beam ! Clean residual mean=0.000034 rms=0.015251 Jy/beam ! Combined flux in latest and established models = 1.02123 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 1.02123 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=0.282883Jy sigma=6.118267 ! Fit after self-cal, rms=0.282814Jy sigma=6.116111 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) ! Added new window around map position (-44.4, 55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0698278 Jy ! Component: 100 - total flux cleaned = 0.106734 Jy ! Component: 150 - total flux cleaned = 0.123674 Jy ! Component: 200 - total flux cleaned = 0.136017 Jy ! Total flux subtracted in 200 components = 0.136017 Jy ! Clean residual min=-0.045610 max=0.056125 Jy/beam ! Clean residual mean=0.000047 rms=0.011052 Jy/beam ! Combined flux in latest and established models = 1.15724 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 1.15724 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=0.260448Jy sigma=5.396897 ! Fit after self-cal, rms=0.257017Jy sigma=5.285249 ! Inverting map ! Added new window around map position (19.2, 68.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045224 Jy ! Component: 100 - total flux cleaned = 0.0633273 Jy ! Component: 150 - total flux cleaned = 0.0704709 Jy ! Component: 200 - total flux cleaned = 0.0752908 Jy ! Total flux subtracted in 200 components = 0.0752908 Jy ! Clean residual min=-0.041468 max=0.042461 Jy/beam ! Clean residual mean=0.000046 rms=0.009559 Jy/beam ! Combined flux in latest and established models = 1.23253 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 1.23253 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=0.241590Jy sigma=5.085452 ! Fit after self-cal, rms=0.240869Jy sigma=5.050064 ! Inverting map ! Added new window around map position (-3.9, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0389777 Jy ! Component: 100 - total flux cleaned = 0.047658 Jy ! Component: 150 - total flux cleaned = 0.0538918 Jy ! Component: 200 - total flux cleaned = 0.0572383 Jy ! Total flux subtracted in 200 components = 0.0572383 Jy ! Clean residual min=-0.036724 max=0.038085 Jy/beam ! Clean residual mean=0.000054 rms=0.008391 Jy/beam ! Combined flux in latest and established models = 1.28977 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 1.28977 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=0.226331Jy sigma=4.837006 ! Fit after self-cal, rms=0.225545Jy sigma=4.794806 ! 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=0.225545Jy sigma=4.794806 ! Fit after self-cal, rms=0.225545Jy sigma=4.794806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=4.018 mas, bpa=-3.794 degrees ! Estimated noise=0.76815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145705 Jy ! Component: 100 - total flux cleaned = 0.0176834 Jy ! Component: 150 - total flux cleaned = 0.0193705 Jy ! Component: 200 - total flux cleaned = 0.0203875 Jy ! Total flux subtracted in 200 components = 0.0203875 Jy ! Clean residual min=-0.036404 max=0.036076 Jy/beam ! Clean residual mean=0.000056 rms=0.008049 Jy/beam ! Combined flux in latest and established models = 1.31016 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 1.31016 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=0.220012Jy sigma=4.744600 ! Fit after self-cal, rms=0.219865Jy sigma=4.732387 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 = 0.00588723 Jy ! Component: 100 - total flux cleaned = 0.00691269 Jy ! Component: 150 - total flux cleaned = 0.00644452 Jy ! Component: 200 - total flux cleaned = 0.00599388 Jy ! Total flux subtracted in 200 components = 0.00599388 Jy ! Clean residual min=-0.035254 max=0.034691 Jy/beam ! Clean residual mean=0.000055 rms=0.007888 Jy/beam ! Combined flux in latest and established models = 1.31615 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 1.31615 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=0.216629Jy sigma=4.688981 ! Fit after self-cal, rms=0.216588Jy sigma=4.683264 ! 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=0.216588Jy sigma=4.683264 ! Fit after self-cal, rms=0.216588Jy sigma=4.683264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.852 mas, bmaj=5.9 mas, bpa=-10.29 degrees ! Estimated noise=0.920381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000487986 Jy ! Component: 100 - total flux cleaned = -0.00150298 Jy ! Component: 150 - total flux cleaned = -0.00238076 Jy ! Component: 200 - total flux cleaned = -0.00277989 Jy ! Total flux subtracted in 200 components = -0.00277989 Jy ! Clean residual min=-0.038389 max=0.032047 Jy/beam ! Clean residual mean=0.000110 rms=0.009292 Jy/beam ! Combined flux in latest and established models = 1.31337 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 157 components and 1.31338 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=0.215469Jy sigma=4.665833 ! Fit after self-cal, rms=0.215331Jy sigma=4.662918 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 = 0.00177052 Jy ! Component: 100 - total flux cleaned = 0.00100784 Jy ! Component: 150 - total flux cleaned = 0.000290253 Jy ! Component: 200 - total flux cleaned = -3.50235e-05 Jy ! Total flux subtracted in 200 components = -3.50235e-05 Jy ! Clean residual min=-0.036688 max=0.032140 Jy/beam ! Clean residual mean=0.000110 rms=0.009235 Jy/beam ! Combined flux in latest and established models = 1.31334 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 1.31334 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=0.214132Jy sigma=4.664844 ! Fit after self-cal, rms=0.214113Jy sigma=4.663656 ! 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=1.798 mas, bmaj=4.018 mas, bpa=-3.794 degrees ! Estimated noise=0.76815 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.798 x 4.018 at -3.794 degrees (North through East) ! Clean map min=-0.032583 max=0.80832 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=0.214113Jy sigma=4.663656 ! Fit after self-cal, rms=0.212379Jy sigma=4.574478 ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.012 mas, bpa=-3.737 degrees ! Estimated noise=0.773181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115108 Jy ! Component: 100 - total flux cleaned = 0.0139287 Jy ! Component: 150 - total flux cleaned = 0.0152195 Jy ! Component: 200 - total flux cleaned = 0.0156237 Jy ! Total flux subtracted in 200 components = 0.0156237 Jy ! Clean residual min=-0.031975 max=0.031616 Jy/beam ! Clean residual mean=0.000052 rms=0.007583 Jy/beam ! Combined flux in latest and established models = 1.32896 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 190 components and 1.32896 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=0.208715Jy sigma=4.559023 ! Fit after self-cal, rms=0.208683Jy sigma=4.555223 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315658 Jy ! Component: 100 - total flux cleaned = 0.00354466 Jy ! Component: 150 - total flux cleaned = 0.00354844 Jy ! Component: 200 - total flux cleaned = 0.00355041 Jy ! Total flux subtracted in 200 components = 0.00355041 Jy ! Clean residual min=-0.031966 max=0.031408 Jy/beam ! Clean residual mean=0.000053 rms=0.007496 Jy/beam ! Combined flux in latest and established models = 1.33251 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 200 components and 1.33251 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=0.206654Jy sigma=4.533858 ! Fit after self-cal, rms=0.206659Jy sigma=4.531874 ! 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=0.206659Jy sigma=4.531874 ! Fit after self-cal, rms=0.206649Jy sigma=4.530357 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=1.418 mas, bmaj=3.489 mas, bpa=-1.941 degrees ! Estimated noise=0.979279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.618622 Jy ! Component: 100 - total flux cleaned = 0.772582 Jy ! Component: 150 - total flux cleaned = 0.861653 Jy ! Component: 200 - total flux cleaned = 0.929569 Jy ! Total flux subtracted in 200 components = 0.929569 Jy ! Clean residual min=-0.038790 max=0.060903 Jy/beam ! Clean residual mean=-0.000057 rms=0.011350 Jy/beam ! Combined flux in latest and established models = 0.929569 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.929569 Jy ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.011 mas, bpa=-3.721 degrees ! Estimated noise=0.773854 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 (-56.7, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0957576 Jy ! Component: 100 - total flux cleaned = 0.16236 Jy ! Component: 150 - total flux cleaned = 0.214274 Jy ! Component: 200 - total flux cleaned = 0.255592 Jy ! Total flux subtracted in 200 components = 0.255592 Jy ! Clean residual min=-0.035382 max=0.039714 Jy/beam ! Clean residual mean=0.000022 rms=0.009473 Jy/beam ! Combined flux in latest and established models = 1.18516 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 60 components and 1.18516 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=3.843 mas, bmaj=5.891 mas, bpa=-10.2 degrees ! Estimated noise=0.929883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0510538 Jy ! Component: 100 - total flux cleaned = 0.0839395 Jy ! Component: 150 - total flux cleaned = 0.0974119 Jy ! Component: 200 - total flux cleaned = 0.105374 Jy ! Total flux subtracted in 200 components = 0.105374 Jy ! Clean residual min=-0.031330 max=0.035014 Jy/beam ! Clean residual mean=0.000085 rms=0.008966 Jy/beam ! Combined flux in latest and established models = 1.29054 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 = 0.00484474 Jy ! Component: 100 - total flux cleaned = 0.00979953 Jy ! Component: 150 - total flux cleaned = 0.0141943 Jy ! Component: 200 - total flux cleaned = 0.0181154 Jy ! Total flux subtracted in 200 components = 0.0181154 Jy ! Clean residual min=-0.033971 max=0.033308 Jy/beam ! Clean residual mean=0.000097 rms=0.008679 Jy/beam ! Combined flux in latest and established models = 1.30865 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 115 components and 1.30865 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.011 mas, bpa=-3.721 degrees ! Estimated noise=0.773854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213913 Jy ! Component: 100 - total flux cleaned = 0.00333545 Jy ! Component: 150 - total flux cleaned = 0.00389866 Jy ! Component: 200 - total flux cleaned = 0.00489762 Jy ! Total flux subtracted in 200 components = 0.00489762 Jy ! Clean residual min=-0.028547 max=0.031255 Jy/beam ! Clean residual mean=0.000039 rms=0.007351 Jy/beam ! Combined flux in latest and established models = 1.31355 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 1.31355 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=0.204459Jy sigma=4.459121 ! Fit after self-cal, rms=0.203468Jy sigma=4.395121 wmodel /d2/scr/pima/bp171a2_uvs/J0739+0137_C_map.mod ! Writing 138 model components to file: /d2/scr/pima/bp171a2_uvs/J0739+0137_C_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0739+0137_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0739+0137_C_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0739+0137_C_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp171a2_uvs/J0739+0137_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 = 0.00765821 Jy ! Component: 100 - total flux cleaned = 0.0142265 Jy ! Component: 150 - total flux cleaned = 0.0204363 Jy ! Component: 200 - total flux cleaned = 0.0268189 Jy ! Component: 250 - total flux cleaned = 0.0316239 Jy ! Component: 300 - total flux cleaned = 0.0354091 Jy ! Component: 350 - total flux cleaned = 0.0394874 Jy ! Component: 400 - total flux cleaned = 0.0426521 Jy ! Component: 450 - total flux cleaned = 0.0453438 Jy ! Component: 500 - total flux cleaned = 0.0483431 Jy ! Component: 550 - total flux cleaned = 0.0505394 Jy ! Component: 600 - total flux cleaned = 0.0526943 Jy ! Component: 650 - total flux cleaned = 0.0541038 Jy ! Component: 700 - total flux cleaned = 0.0558285 Jy ! Component: 750 - total flux cleaned = 0.0568467 Jy ! Component: 800 - total flux cleaned = 0.0581717 Jy ! Component: 850 - total flux cleaned = 0.0584972 Jy ! Component: 900 - total flux cleaned = 0.0597768 Jy ! Component: 950 - total flux cleaned = 0.0597754 Jy ! Component: 1000 - total flux cleaned = 0.0607064 Jy ! Component: 1050 - total flux cleaned = 0.0616186 Jy ! Component: 1100 - total flux cleaned = 0.0607254 Jy ! Component: 1150 - total flux cleaned = 0.0613157 Jy ! Component: 1200 - total flux cleaned = 0.061604 Jy ! Component: 1250 - total flux cleaned = 0.061889 Jy ! Component: 1300 - total flux cleaned = 0.0621652 Jy ! Component: 1350 - total flux cleaned = 0.0624423 Jy ! Component: 1400 - total flux cleaned = 0.0627147 Jy ! Component: 1450 - total flux cleaned = 0.0629833 Jy ! Component: 1500 - total flux cleaned = 0.0629848 Jy ! Component: 1550 - total flux cleaned = 0.0635061 Jy ! Component: 1600 - total flux cleaned = 0.0627369 Jy ! Component: 1650 - total flux cleaned = 0.0629914 Jy ! Component: 1700 - total flux cleaned = 0.0627377 Jy ! Component: 1750 - total flux cleaned = 0.0622442 Jy ! Component: 1800 - total flux cleaned = 0.0627351 Jy ! Component: 1850 - total flux cleaned = 0.0624944 Jy ! Component: 1900 - total flux cleaned = 0.0620159 Jy ! Component: 1950 - total flux cleaned = 0.0615479 Jy ! Component: 2000 - total flux cleaned = 0.0620183 Jy ! Component: 2050 - total flux cleaned = 0.06225 Jy ! Component: 2100 - total flux cleaned = 0.0620197 Jy ! Component: 2150 - total flux cleaned = 0.0611128 Jy ! Component: 2200 - total flux cleaned = 0.061114 Jy ! Component: 2250 - total flux cleaned = 0.0608932 Jy ! Component: 2300 - total flux cleaned = 0.0608914 Jy ! Component: 2350 - total flux cleaned = 0.0602384 Jy ! Component: 2400 - total flux cleaned = 0.0600227 Jy ! Component: 2450 - total flux cleaned = 0.0600227 Jy ! Component: 2500 - total flux cleaned = 0.0589663 Jy ! Component: 2550 - total flux cleaned = 0.0595948 Jy ! Component: 2600 - total flux cleaned = 0.0589711 Jy ! Component: 2650 - total flux cleaned = 0.0585609 Jy ! Component: 2700 - total flux cleaned = 0.0591734 Jy ! Component: 2750 - total flux cleaned = 0.0587675 Jy ! Component: 2800 - total flux cleaned = 0.0589679 Jy ! Component: 2850 - total flux cleaned = 0.0583734 Jy ! Component: 2900 - total flux cleaned = 0.0577831 Jy ! Component: 2950 - total flux cleaned = 0.0575873 Jy ! Component: 3000 - total flux cleaned = 0.056614 Jy ! Component: 3050 - total flux cleaned = 0.0560361 Jy ! Component: 3100 - total flux cleaned = 0.0556552 Jy ! Component: 3150 - total flux cleaned = 0.0548941 Jy ! Component: 3200 - total flux cleaned = 0.0541392 Jy ! Component: 3250 - total flux cleaned = 0.0537656 Jy ! Component: 3300 - total flux cleaned = 0.0530195 Jy ! Component: 3350 - total flux cleaned = 0.0522817 Jy ! Component: 3400 - total flux cleaned = 0.0517323 Jy ! Component: 3450 - total flux cleaned = 0.0506398 Jy ! Component: 3500 - total flux cleaned = 0.0502783 Jy ! Component: 3550 - total flux cleaned = 0.04938 Jy ! Component: 3600 - total flux cleaned = 0.0488466 Jy ! Component: 3650 - total flux cleaned = 0.0483156 Jy ! Component: 3700 - total flux cleaned = 0.0477861 Jy ! Component: 3750 - total flux cleaned = 0.0472603 Jy ! Component: 3800 - total flux cleaned = 0.04674 Jy ! Component: 3850 - total flux cleaned = 0.0469128 Jy ! Component: 3900 - total flux cleaned = 0.046397 Jy ! Component: 3950 - total flux cleaned = 0.0457125 Jy ! Component: 4000 - total flux cleaned = 0.0453728 Jy ! Component: 4050 - total flux cleaned = 0.045373 Jy ! Total flux subtracted in 4096 components = 0.0450383 Jy ! Clean residual min=-0.009041 max=0.009891 Jy/beam ! Clean residual mean=0.000043 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 1.35859 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 426 components and 1.35859 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0739+0137_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.794 x 4.011 at -3.721 degrees (North through East) ! Clean map min=-0.027136 max=0.79466 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0739+0137_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.794657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00297493 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1231 1.1231 2.2462 4.4924 8.9848 17.9696 35.9392 71.8784 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0089 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.794 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 267.117 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0739+0137_C_uvs.log closed on Tue Feb 18 20:28:34 2014