! Started logfile: /scr/pima/bg219h_uvs/J1048-1909_S_dfm.log on Thu May 19 22:21:38 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/J1048-1909_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J1048-1909_S_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.847619 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! 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 54 lines of history. ! ! Reading 1068 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 J1048-1909_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.529862Jy sigma=18.895149 ! Fit after self-cal, rms=0.517397Jy sigma=6.968066 ! 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=2.703 mas, bmaj=6.459 mas, bpa=4.48 degrees ! Estimated noise=2.52985 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 = 0.788595 Jy ! Component: 100 - total flux cleaned = 0.96056 Jy ! Total flux subtracted in 100 components = 0.96056 Jy ! Clean residual min=-0.133967 max=0.235884 Jy/beam ! Clean residual mean=-0.000210 rms=0.046154 Jy/beam ! Combined flux in latest and established models = 0.96056 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.96056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.519836Jy sigma=6.967189 ! Fit after self-cal, rms=0.517704Jy sigma=6.944234 ! 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=3.059 mas, bmaj=7.337 mas, bpa=2.465 degrees ! Estimated noise=2.16494 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 = -0.016754 Jy ! Component: 100 - total flux cleaned = -0.0260383 Jy ! Component: 150 - total flux cleaned = -0.0326837 Jy ! Component: 200 - total flux cleaned = -0.0393845 Jy ! Total flux subtracted in 200 components = -0.0393845 Jy ! Clean residual min=-0.140029 max=0.265949 Jy/beam ! Clean residual mean=-0.000327 rms=0.054144 Jy/beam ! Combined flux in latest and established models = 0.921176 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.921176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.511691Jy sigma=6.872081 ! Fit after self-cal, rms=0.511698Jy sigma=6.870402 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.059 x 7.337 at 2.465 degrees (North through East) ! Clean map min=-0.1377 max=1.0089 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* OV 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* OV 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* OV 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* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.511698Jy sigma=6.870402 ! Fit after self-cal, rms=0.511698Jy sigma=6.870402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=7.337 mas, bpa=2.465 degrees ! Estimated noise=2.16494 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 = -0.0072736 Jy ! Component: 100 - total flux cleaned = -0.0103254 Jy ! Component: 150 - total flux cleaned = -0.0137719 Jy ! Component: 200 - total flux cleaned = -0.0169282 Jy ! Total flux subtracted in 200 components = -0.0169282 Jy ! Clean residual min=-0.141767 max=0.262875 Jy/beam ! Clean residual mean=-0.000332 rms=0.053980 Jy/beam ! Combined flux in latest and established models = 0.904247 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.904247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.509939Jy sigma=6.844736 ! Fit after self-cal, rms=0.509877Jy sigma=6.843700 ! 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=0.509877Jy sigma=6.843700 ! Fit after self-cal, rms=0.509877Jy sigma=6.843700 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=7.337 mas, bpa=2.465 degrees ! Estimated noise=2.16494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00336301 Jy ! Component: 100 - total flux cleaned = -0.00557568 Jy ! Component: 150 - total flux cleaned = -0.0076336 Jy ! Component: 200 - total flux cleaned = -0.00909518 Jy ! Total flux subtracted in 200 components = -0.00909518 Jy ! Clean residual min=-0.142535 max=0.260384 Jy/beam ! Clean residual mean=-0.000334 rms=0.053881 Jy/beam ! Combined flux in latest and established models = 0.895152 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.895152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508917Jy sigma=6.828497 ! Fit after self-cal, rms=0.508869Jy sigma=6.827877 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 (87.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.238399 Jy ! Component: 100 - total flux cleaned = 0.367178 Jy ! Component: 150 - total flux cleaned = 0.430195 Jy ! Component: 200 - total flux cleaned = 0.451179 Jy ! Total flux subtracted in 200 components = 0.451179 Jy ! Clean residual min=-0.103690 max=0.170307 Jy/beam ! Clean residual mean=-0.000133 rms=0.034239 Jy/beam ! Combined flux in latest and established models = 1.34633 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 72 components and 1.34633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392429Jy sigma=5.081918 ! Fit after self-cal, rms=0.376783Jy sigma=4.892728 ! Inverting map ! Added new window around map position (4.5, -88.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134288 Jy ! Component: 100 - total flux cleaned = 0.149727 Jy ! Component: 150 - total flux cleaned = 0.156029 Jy ! Component: 200 - total flux cleaned = 0.164627 Jy ! Total flux subtracted in 200 components = 0.164627 Jy ! Clean residual min=-0.116308 max=0.128734 Jy/beam ! Clean residual mean=-0.000090 rms=0.025536 Jy/beam ! Combined flux in latest and established models = 1.51096 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 102 components and 1.51096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328293Jy sigma=4.144655 ! Fit after self-cal, rms=0.318336Jy sigma=4.018612 ! Inverting map ! Added new window around map position (-16.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0885375 Jy ! Component: 100 - total flux cleaned = 0.101835 Jy ! Component: 150 - total flux cleaned = 0.100241 Jy ! Component: 200 - total flux cleaned = 0.0974229 Jy ! Total flux subtracted in 200 components = 0.0974229 Jy ! Clean residual min=-0.085156 max=0.099041 Jy/beam ! Clean residual mean=-0.000070 rms=0.021093 Jy/beam ! Combined flux in latest and established models = 1.60838 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 1.60838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285365Jy sigma=3.562335 ! Fit after self-cal, rms=0.278101Jy sigma=3.482801 ! Inverting map ! Added new window around map position (29, 109.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0815989 Jy ! Component: 100 - total flux cleaned = 0.12835 Jy ! Component: 150 - total flux cleaned = 0.156479 Jy ! Component: 200 - total flux cleaned = 0.173745 Jy ! Total flux subtracted in 200 components = 0.173745 Jy ! Clean residual min=-0.078786 max=0.060706 Jy/beam ! Clean residual mean=-0.000037 rms=0.016453 Jy/beam ! Combined flux in latest and established models = 1.78213 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 1.78213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248639Jy sigma=3.101187 ! Fit after self-cal, rms=0.245073Jy sigma=3.061390 ! 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=0.245073Jy sigma=3.061390 ! Fit after self-cal, rms=0.245073Jy sigma=3.061390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=7.337 mas, bpa=2.465 degrees ! Estimated noise=2.16494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358731 Jy ! Component: 100 - total flux cleaned = 0.0508377 Jy ! Component: 150 - total flux cleaned = 0.0609476 Jy ! Component: 200 - total flux cleaned = 0.0636902 Jy ! Total flux subtracted in 200 components = 0.0636902 Jy ! Clean residual min=-0.072472 max=0.054877 Jy/beam ! Clean residual mean=-0.000015 rms=0.015264 Jy/beam ! Combined flux in latest and established models = 1.84582 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 164 components and 1.84582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236179Jy sigma=2.943406 ! Fit after self-cal, rms=0.235248Jy sigma=2.935258 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 = 0.016856 Jy ! Component: 100 - total flux cleaned = 0.0169026 Jy ! Component: 150 - total flux cleaned = 0.0177624 Jy ! Component: 200 - total flux cleaned = 0.0193728 Jy ! Total flux subtracted in 200 components = 0.0193728 Jy ! Clean residual min=-0.069669 max=0.052334 Jy/beam ! Clean residual mean=-0.000012 rms=0.014799 Jy/beam ! Combined flux in latest and established models = 1.86519 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 181 components and 1.86519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229762Jy sigma=2.862003 ! Fit after self-cal, rms=0.229256Jy sigma=2.858694 ! 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=0.229256Jy sigma=2.858694 ! Fit after self-cal, rms=0.229256Jy sigma=2.858694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.504 mas, bmaj=15.67 mas, bpa=6.597 degrees ! Estimated noise=2.87439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018153 Jy ! Component: 100 - total flux cleaned = 0.0270372 Jy ! Component: 150 - total flux cleaned = 0.032884 Jy ! Component: 200 - total flux cleaned = 0.0391265 Jy ! Total flux subtracted in 200 components = 0.0391265 Jy ! Clean residual min=-0.063550 max=0.060459 Jy/beam ! Clean residual mean=-0.000031 rms=0.018614 Jy/beam ! Combined flux in latest and established models = 1.90432 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 200 components and 1.90432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226682Jy sigma=2.830250 ! Fit after self-cal, rms=0.226254Jy sigma=2.826930 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 = 0.0100287 Jy ! Component: 100 - total flux cleaned = 0.0141329 Jy ! Component: 150 - total flux cleaned = 0.0185892 Jy ! Component: 200 - total flux cleaned = 0.0222192 Jy ! Total flux subtracted in 200 components = 0.0222192 Jy ! Clean residual min=-0.060429 max=0.058737 Jy/beam ! Clean residual mean=-0.000026 rms=0.018291 Jy/beam ! Combined flux in latest and established models = 1.92654 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 210 components and 1.92654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225006Jy sigma=2.812042 ! Fit after self-cal, rms=0.224647Jy sigma=2.809227 ! 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=3.059 mas, bmaj=7.337 mas, bpa=2.465 degrees ! Estimated noise=2.16494 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.059 x 7.337 at 2.465 degrees (North through East) ! Clean map min=-0.063475 max=0.92917 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. ! ! Fit before self-cal, rms=0.224647Jy sigma=2.809227 ! Fit after self-cal, rms=0.224647Jy sigma=2.809227 ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=7.337 mas, bpa=2.465 degrees ! Estimated noise=2.16494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00572566 Jy ! Component: 100 - total flux cleaned = -0.00493628 Jy ! Component: 150 - total flux cleaned = -0.00270721 Jy ! Component: 200 - total flux cleaned = -0.00198902 Jy ! Total flux subtracted in 200 components = -0.00198902 Jy ! Clean residual min=-0.062680 max=0.052013 Jy/beam ! Clean residual mean=-0.000014 rms=0.014087 Jy/beam ! Combined flux in latest and established models = 1.92455 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 228 components and 1.92455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220212Jy sigma=2.751943 ! Fit after self-cal, rms=0.219975Jy sigma=2.750653 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590913 Jy ! Component: 100 - total flux cleaned = 0.00658399 Jy ! Component: 150 - total flux cleaned = 0.00847461 Jy ! Component: 200 - total flux cleaned = 0.00967813 Jy ! Total flux subtracted in 200 components = 0.00967813 Jy ! Clean residual min=-0.060606 max=0.052043 Jy/beam ! Clean residual mean=-0.000015 rms=0.013908 Jy/beam ! Combined flux in latest and established models = 1.93422 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 237 components and 1.93422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216820Jy sigma=2.709344 ! Fit after self-cal, rms=0.216610Jy sigma=2.708282 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216610Jy sigma=2.708282 ! Fit after self-cal, rms=0.215828Jy sigma=2.703575 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=2.703 mas, bmaj=6.458 mas, bpa=4.471 degrees ! Estimated noise=2.53123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.787648 Jy ! Component: 100 - total flux cleaned = 1.09445 Jy ! Component: 150 - total flux cleaned = 1.29143 Jy ! Component: 200 - total flux cleaned = 1.43426 Jy ! Total flux subtracted in 200 components = 1.43426 Jy ! Clean residual min=-0.098327 max=0.147431 Jy/beam ! Clean residual mean=-0.000124 rms=0.028567 Jy/beam ! Combined flux in latest and established models = 1.43426 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.43426 Jy ! Inverting map and beam ! Estimated beam: bmin=3.058 mas, bmaj=7.335 mas, bpa=2.451 degrees ! Estimated noise=2.16713 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 (-71, -60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153635 Jy ! Component: 100 - total flux cleaned = 0.24313 Jy ! Component: 150 - total flux cleaned = 0.299045 Jy ! Component: 200 - total flux cleaned = 0.347417 Jy ! Total flux subtracted in 200 components = 0.347417 Jy ! Clean residual min=-0.069677 max=0.078790 Jy/beam ! Clean residual mean=-0.000072 rms=0.018623 Jy/beam ! Combined flux in latest and established models = 1.78168 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 81 components and 1.78168 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=6.507 mas, bmaj=15.67 mas, bpa=6.585 degrees ! Estimated noise=2.8771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0797142 Jy ! Component: 100 - total flux cleaned = 0.106663 Jy ! Component: 150 - total flux cleaned = 0.128111 Jy ! Component: 200 - total flux cleaned = 0.141561 Jy ! Total flux subtracted in 200 components = 0.141561 Jy ! Clean residual min=-0.062247 max=0.060733 Jy/beam ! Clean residual mean=-0.000044 rms=0.017892 Jy/beam ! Combined flux in latest and established models = 1.92324 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 = 0.00360026 Jy ! Component: 100 - total flux cleaned = 0.00249105 Jy ! Component: 150 - total flux cleaned = 0.00253373 Jy ! Component: 200 - total flux cleaned = 0.00250919 Jy ! Total flux subtracted in 200 components = 0.00250919 Jy ! Clean residual min=-0.053037 max=0.053105 Jy/beam ! Clean residual mean=-0.000037 rms=0.015593 Jy/beam ! Combined flux in latest and established models = 1.92575 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 145 components and 1.92575 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.058 mas, bmaj=7.335 mas, bpa=2.451 degrees ! Estimated noise=2.16713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.023289 Jy ! Component: 100 - total flux cleaned = -0.0271443 Jy ! Component: 150 - total flux cleaned = -0.0295492 Jy ! Component: 200 - total flux cleaned = -0.027569 Jy ! Total flux subtracted in 200 components = -0.027569 Jy ! Clean residual min=-0.054892 max=0.058717 Jy/beam ! Clean residual mean=0.000002 rms=0.013276 Jy/beam ! Combined flux in latest and established models = 1.89818 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 171 components and 1.89818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220956Jy sigma=2.709912 ! Fit after self-cal, rms=0.214649Jy sigma=2.640644 wmodel /J1048-1909_S_map.mod ! wmodel: Unable to open new model file: /J1048-1909_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219h_uvs/J1048-1909_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.058 x 7.335 at 2.451 degrees (North through East) ! Clean map min=-0.057381 max=0.84206 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J1048-1909_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.842059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0129531 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.61481 4.61481 9.22962 18.4592 36.9185 73.837 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0388 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.842 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 65.008 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J1048-1909_S_dfm.log closed on Thu May 19 22:21:41 2016