! Started logfile: /scr/pima/bg219h_uvs/J2253+0236_S_dfm.log on Thu May 19 22:45:40 2016 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /scr/pima/bg219h_uvs/J2253+0236_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J2253+0236_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.88694 visibilities/baseline/integration-bin. ! Found source: J2253+0236 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 7280 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2253+0236_S] 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 0.500x0.500 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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016454Jy sigma=24.761207 ! Fit after self-cal, rms=0.831387Jy sigma=20.440422 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.661 mas, bmaj=6.187 mas, bpa=-2.593 degrees ! Estimated noise=0.534339 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 = 0.129644 Jy ! Component: 100 - total flux cleaned = 0.158685 Jy ! Total flux subtracted in 100 components = 0.158685 Jy ! Clean residual min=-0.011347 max=0.029565 Jy/beam ! Clean residual mean=0.000012 rms=0.003157 Jy/beam ! Combined flux in latest and established models = 0.158685 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.158685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076268Jy sigma=1.794777 ! Fit after self-cal, rms=0.076266Jy sigma=1.794573 ! Inverting map ! Added new window around map position (-1, -32.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242943 Jy ! Component: 100 - total flux cleaned = 0.0367642 Jy ! Total flux subtracted in 100 components = 0.0367642 Jy ! Clean residual min=-0.008621 max=0.010940 Jy/beam ! Clean residual mean=0.000008 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 0.195449 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.195449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068065Jy sigma=1.609571 ! Fit after self-cal, rms=0.067659Jy sigma=1.599004 ! 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=3.148 mas, bmaj=7.073 mas, bpa=-2.564 degrees ! Estimated noise=0.35016 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 = 0.00995618 Jy ! Component: 100 - total flux cleaned = 0.0163535 Jy ! Component: 150 - total flux cleaned = 0.0207912 Jy ! Component: 200 - total flux cleaned = 0.0239617 Jy ! Total flux subtracted in 200 components = 0.0239617 Jy ! Clean residual min=-0.007319 max=0.011200 Jy/beam ! Clean residual mean=0.000005 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 0.219411 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.219411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065669Jy sigma=1.570017 ! Fit after self-cal, rms=0.065621Jy sigma=1.568631 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.148 x 7.073 at -2.564 degrees (North through East) ! Clean map min=-0.0068966 max=0.17118 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 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 3. ! Telescope amplitude corrections in sub-array 1: ! BR 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. ! Telescope amplitude corrections in sub-array 1: ! BR 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* ! ! ! Fit before self-cal, rms=0.065621Jy sigma=1.568631 ! Fit after self-cal, rms=0.065621Jy sigma=1.568631 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.148 mas, bmaj=7.073 mas, bpa=-2.564 degrees ! Estimated noise=0.35016 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 = 0.00261227 Jy ! Component: 100 - total flux cleaned = 0.00394738 Jy ! Component: 150 - total flux cleaned = 0.00494389 Jy ! Component: 200 - total flux cleaned = 0.00579219 Jy ! Total flux subtracted in 200 components = 0.00579219 Jy ! Clean residual min=-0.006791 max=0.011062 Jy/beam ! Clean residual mean=0.000003 rms=0.002329 Jy/beam ! Combined flux in latest and established models = 0.225203 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.225203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065423Jy sigma=1.567144 ! Fit after self-cal, rms=0.065416Jy sigma=1.566988 ! 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. ! ! Fit before self-cal, rms=0.065416Jy sigma=1.566988 ! Fit after self-cal, rms=0.064234Jy sigma=1.548308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.163 mas, bmaj=7.101 mas, bpa=-2.473 degrees ! Estimated noise=0.346046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106368 Jy ! Component: 100 - total flux cleaned = -0.0013289 Jy ! Component: 150 - total flux cleaned = -0.00164833 Jy ! Component: 200 - total flux cleaned = -0.0018888 Jy ! Total flux subtracted in 200 components = -0.0018888 Jy ! Clean residual min=-0.005860 max=0.010508 Jy/beam ! Clean residual mean=0.000008 rms=0.002150 Jy/beam ! Combined flux in latest and established models = 0.223314 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.223314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064209Jy sigma=1.543290 ! Fit after self-cal, rms=0.064228Jy sigma=1.543086 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 (-45.5, 49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874228 Jy ! Component: 100 - total flux cleaned = 0.0113411 Jy ! Component: 150 - total flux cleaned = 0.0120724 Jy ! Component: 200 - total flux cleaned = 0.0122396 Jy ! Total flux subtracted in 200 components = 0.0122396 Jy ! Clean residual min=-0.007231 max=0.008077 Jy/beam ! Clean residual mean=0.000004 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 0.235554 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 107 components and 0.235554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063548Jy sigma=1.497092 ! Fit after self-cal, rms=0.063457Jy sigma=1.494813 ! Inverting map ! Added new window around map position (-47, -71.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756002 Jy ! Component: 100 - total flux cleaned = 0.0107582 Jy ! Component: 150 - total flux cleaned = 0.0111099 Jy ! Component: 200 - total flux cleaned = 0.0111922 Jy ! Total flux subtracted in 200 components = 0.0111922 Jy ! Clean residual min=-0.006091 max=0.007494 Jy/beam ! Clean residual mean=0.000005 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.246746 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.246746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062693Jy sigma=1.463048 ! Fit after self-cal, rms=0.062557Jy sigma=1.459374 ! 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. ! ! Fit before self-cal, rms=0.062557Jy sigma=1.459374 ! Fit after self-cal, rms=0.061831Jy sigma=1.451924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.16 mas, bmaj=7.106 mas, bpa=-2.614 degrees ! Estimated noise=0.344681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122779 Jy ! Component: 100 - total flux cleaned = 0.00133515 Jy ! Component: 150 - total flux cleaned = 0.0015017 Jy ! Component: 200 - total flux cleaned = 0.00157415 Jy ! Total flux subtracted in 200 components = 0.00157415 Jy ! Clean residual min=-0.004995 max=0.006455 Jy/beam ! Clean residual mean=0.000004 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.24832 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.24832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061639Jy sigma=1.441031 ! Fit after self-cal, rms=0.061616Jy sigma=1.440301 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 (48.5, 70.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537395 Jy ! Component: 100 - total flux cleaned = 0.00749324 Jy ! Component: 150 - total flux cleaned = 0.00834533 Jy ! Component: 200 - total flux cleaned = 0.00901696 Jy ! Total flux subtracted in 200 components = 0.00901696 Jy ! Clean residual min=-0.005105 max=0.004310 Jy/beam ! Clean residual mean=0.000005 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.257337 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 184 components and 0.257337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061152Jy sigma=1.422592 ! Fit after self-cal, rms=0.061105Jy sigma=1.421508 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.061105Jy sigma=1.421508 ! Fit after self-cal, rms=0.060791Jy sigma=1.420497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.648 mas, bmaj=11.04 mas, bpa=-7.047 degrees ! Estimated noise=0.436965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980884 Jy ! Component: 100 - total flux cleaned = 0.000637644 Jy ! Component: 150 - total flux cleaned = 0.000830941 Jy ! Component: 200 - total flux cleaned = 0.00118461 Jy ! Total flux subtracted in 200 components = 0.00118461 Jy ! Clean residual min=-0.006094 max=0.005638 Jy/beam ! Clean residual mean=0.000012 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.258521 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 227 components and 0.258521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060721Jy sigma=1.413566 ! Fit after self-cal, rms=0.060699Jy sigma=1.413199 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 = 0.00060594 Jy ! Component: 100 - total flux cleaned = 0.000918143 Jy ! Component: 150 - total flux cleaned = 0.00127105 Jy ! Component: 200 - total flux cleaned = 0.001335 Jy ! Total flux subtracted in 200 components = 0.001335 Jy ! Clean residual min=-0.005789 max=0.005504 Jy/beam ! Clean residual mean=0.000013 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 0.259856 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 243 components and 0.259856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060670Jy sigma=1.410078 ! Fit after self-cal, rms=0.060661Jy sigma=1.409908 ! 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=3.16 mas, bmaj=7.106 mas, bpa=-2.638 degrees ! Estimated noise=0.343415 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.16 x 7.106 at -2.638 degrees (North through East) ! Clean map min=-0.004553 max=0.16552 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.67 mas, bmaj=6.207 mas, bpa=-2.637 degrees ! Estimated noise=0.525661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12719 Jy ! Component: 100 - total flux cleaned = 0.162976 Jy ! Component: 150 - total flux cleaned = 0.181704 Jy ! Component: 200 - total flux cleaned = 0.194851 Jy ! Total flux subtracted in 200 components = 0.194851 Jy ! Clean residual min=-0.008724 max=0.008385 Jy/beam ! Clean residual mean=0.000007 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 0.194851 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.194851 Jy ! Inverting map and beam ! Estimated beam: bmin=3.16 mas, bmaj=7.106 mas, bpa=-2.638 degrees ! Estimated noise=0.343415 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 (19, -43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125228 Jy ! Component: 100 - total flux cleaned = 0.0220639 Jy ! Component: 150 - total flux cleaned = 0.0298815 Jy ! Component: 200 - total flux cleaned = 0.0363699 Jy ! Total flux subtracted in 200 components = 0.0363699 Jy ! Clean residual min=-0.005410 max=0.006339 Jy/beam ! Clean residual mean=0.000009 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.231221 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.231221 Jy ! Inverting map ! Added new window around map position (-19, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615492 Jy ! Component: 100 - total flux cleaned = 0.0104884 Jy ! Component: 150 - total flux cleaned = 0.0132595 Jy ! Component: 200 - total flux cleaned = 0.0160455 Jy ! Total flux subtracted in 200 components = 0.0160455 Jy ! Clean residual min=-0.004580 max=0.004449 Jy/beam ! Clean residual mean=0.000008 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.247267 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 91 components and 0.247267 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.648 mas, bmaj=11.04 mas, bpa=-7.047 degrees ! Estimated noise=0.436965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492491 Jy ! Component: 100 - total flux cleaned = 0.00835828 Jy ! Component: 150 - total flux cleaned = 0.010462 Jy ! Component: 200 - total flux cleaned = 0.0118351 Jy ! Total flux subtracted in 200 components = 0.0118351 Jy ! Clean residual min=-0.004964 max=0.005731 Jy/beam ! Clean residual mean=0.000015 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.259102 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 = 0.000840875 Jy ! Component: 100 - total flux cleaned = 0.00159717 Jy ! Component: 150 - total flux cleaned = 0.00228329 Jy ! Component: 200 - total flux cleaned = 0.00277712 Jy ! Total flux subtracted in 200 components = 0.00277712 Jy ! Clean residual min=-0.004908 max=0.005479 Jy/beam ! Clean residual mean=0.000014 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.261879 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 174 components and 0.261879 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.16 mas, bmaj=7.106 mas, bpa=-2.638 degrees ! Estimated noise=0.343415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656842 Jy ! Component: 100 - total flux cleaned = 0.00104877 Jy ! Component: 150 - total flux cleaned = 0.00146943 Jy ! Component: 200 - total flux cleaned = 0.00177732 Jy ! Total flux subtracted in 200 components = 0.00177732 Jy ! Clean residual min=-0.003811 max=0.003474 Jy/beam ! Clean residual mean=0.000005 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.263656 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 200 components and 0.263656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060460Jy sigma=1.398685 ! Fit after self-cal, rms=0.060427Jy sigma=1.397756 wmodel /J2253+0236_S_map.mod ! wmodel: Unable to open new model file: /J2253+0236_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219h_uvs/J2253+0236_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.16 x 7.106 at -2.638 degrees (North through East) ! Clean map min=-0.0035888 max=0.16082 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J2253+0236_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.160822 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000979972 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.82806 1.82806 3.65612 7.31224 14.6245 29.2489 58.4979 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.16 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 164.108 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J2253+0236_S_dfm.log closed on Thu May 19 22:45:43 2016