! Started logfile: /scr/pima/bm252a_uvs/J0253-0230_X_dfm.log on Fri Jun 15 01:04:43 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/bm252a_uvs/J0253-0230_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252a_uvs/J0253-0230_X_uva.fits ! AN table 1: 206 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983495 visibilities/baseline/integration-bin. ! Found source: J0253-0230 ! ! 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 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 36468 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0253-0230_X] 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001540Jy sigma=19.223974 ! Fit after self-cal, rms=0.972973Jy sigma=18.680653 ! 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=0.7126 mas, bmaj=1.801 mas, bpa=-1.428 degrees ! Estimated noise=0.370649 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 = 0.0221388 Jy ! Component: 100 - total flux cleaned = 0.0271025 Jy ! Total flux subtracted in 100 components = 0.0271025 Jy ! Clean residual min=-0.001741 max=0.001715 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0271025 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0271025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055770Jy sigma=1.023185 ! Fit after self-cal, rms=0.053896Jy sigma=0.987116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043101 Jy ! Component: 100 - total flux cleaned = 0.00542125 Jy ! Total flux subtracted in 100 components = 0.00542125 Jy ! Clean residual min=-0.001653 max=0.001483 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0325238 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0325238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053591Jy sigma=0.981433 ! Fit after self-cal, rms=0.053589Jy sigma=0.981268 ! 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=0.8467 mas, bmaj=2.057 mas, bpa=-1.493 degrees ! Estimated noise=0.19527 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 (0.2, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128507 Jy ! Component: 100 - total flux cleaned = 0.00170381 Jy ! Component: 150 - total flux cleaned = 0.00179875 Jy ! Component: 200 - total flux cleaned = 0.00179881 Jy ! Total flux subtracted in 200 components = 0.00179881 Jy ! Clean residual min=-0.001018 max=0.000972 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0343226 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0343226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053552Jy sigma=0.980570 ! Fit after self-cal, rms=0.053532Jy sigma=0.980241 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8467 x 2.057 at -1.493 degrees (North through East) ! Clean map min=-0.00091798 max=0.032163 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.92 KP 1.00 ! LA 1.11 MK 0.94 NL 1.06 OV 1.04 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.93 KP 1.04 ! LA 1.07 MK 0.98 NL 1.06 OV 1.04 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.97 KP 1.06 ! LA 1.05 MK 0.92 NL 0.98 OV 0.94 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.98 KP 1.03 ! LA 1.07 MK 0.95 NL 0.96 OV 0.95 ! PT 0.99 SC 0.97 ! ! ! Fit before self-cal, rms=0.053532Jy sigma=0.980241 ! Fit after self-cal, rms=0.052104Jy sigma=0.979283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8373 mas, bmaj=2.046 mas, bpa=-2.112 degrees ! Estimated noise=0.192995 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 = 0.000788335 Jy ! Component: 100 - total flux cleaned = 0.000984415 Jy ! Component: 150 - total flux cleaned = 0.00109739 Jy ! Component: 200 - total flux cleaned = 0.00116594 Jy ! Total flux subtracted in 200 components = 0.00116594 Jy ! Clean residual min=-0.000915 max=0.000837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0354885 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.0354885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052091Jy sigma=0.979037 ! Fit after self-cal, rms=0.052080Jy sigma=0.978705 ! 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=0.052080Jy sigma=0.978705 ! Fit after self-cal, rms=0.052112Jy sigma=0.978229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8351 mas, bmaj=2.043 mas, bpa=-2.319 degrees ! Estimated noise=0.19321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507852 Jy ! Component: 100 - total flux cleaned = 0.000667559 Jy ! Component: 150 - total flux cleaned = 0.000788511 Jy ! Component: 200 - total flux cleaned = 0.000851867 Jy ! Total flux subtracted in 200 components = 0.000851867 Jy ! Clean residual min=-0.000849 max=0.000834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0363404 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.0363404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052106Jy sigma=0.978117 ! Fit after self-cal, rms=0.052113Jy sigma=0.977988 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 = 0.000250156 Jy ! Component: 100 - total flux cleaned = 0.000326715 Jy ! Component: 150 - total flux cleaned = 0.000348483 Jy ! Component: 200 - total flux cleaned = 0.000368517 Jy ! Total flux subtracted in 200 components = 0.000368517 Jy ! Clean residual min=-0.000850 max=0.000836 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0367089 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.0367089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052110Jy sigma=0.977941 ! Fit after self-cal, rms=0.052109Jy sigma=0.977918 ! 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=0.052109Jy sigma=0.977918 ! Fit after self-cal, rms=0.052340Jy sigma=0.977761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8334 mas, bmaj=2.038 mas, bpa=-2.384 degrees ! Estimated noise=0.193627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290708 Jy ! Component: 100 - total flux cleaned = 0.000412394 Jy ! Component: 150 - total flux cleaned = 0.00046745 Jy ! Component: 200 - total flux cleaned = 0.000505492 Jy ! Total flux subtracted in 200 components = 0.000505492 Jy ! Clean residual min=-0.000842 max=0.000812 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0372144 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0372144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052338Jy sigma=0.977720 ! Fit after self-cal, rms=0.052348Jy sigma=0.977661 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 = 0.00015026 Jy ! Component: 100 - total flux cleaned = 0.00020231 Jy ! Component: 150 - total flux cleaned = 0.000231864 Jy ! Component: 200 - total flux cleaned = 0.000259476 Jy ! Total flux subtracted in 200 components = 0.000259476 Jy ! Clean residual min=-0.000842 max=0.000814 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0374739 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.0374739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052346Jy sigma=0.977640 ! Fit after self-cal, rms=0.052346Jy sigma=0.977632 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.052346Jy sigma=0.977632 ! Fit after self-cal, rms=0.052465Jy sigma=0.977613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.071 mas, bmaj=3.439 mas, bpa=-0.1281 degrees ! Estimated noise=0.254171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388544 Jy ! Component: 100 - total flux cleaned = 0.000544619 Jy ! Component: 150 - total flux cleaned = 0.000583305 Jy ! Component: 200 - total flux cleaned = 0.000616332 Jy ! Total flux subtracted in 200 components = 0.000616332 Jy ! Clean residual min=-0.000916 max=0.001051 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0380902 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.0380902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052465Jy sigma=0.977611 ! Fit after self-cal, rms=0.052467Jy sigma=0.977590 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 = 9.98483e-05 Jy ! Component: 100 - total flux cleaned = 0.000145608 Jy ! Component: 150 - total flux cleaned = 0.00017817 Jy ! Component: 200 - total flux cleaned = 0.000192355 Jy ! Total flux subtracted in 200 components = 0.000192355 Jy ! Clean residual min=-0.000912 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0382826 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.0382826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052467Jy sigma=0.977592 ! Fit after self-cal, rms=0.052462Jy sigma=0.977517 ! 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=0.8319 mas, bmaj=2.034 mas, bpa=-2.409 degrees ! Estimated noise=0.194018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8319 x 2.034 at -2.409 degrees (North through East) ! Clean map min=-0.00086117 max=0.031742 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=0.7038 mas, bmaj=1.792 mas, bpa=-2.329 degrees ! Estimated noise=0.360913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243543 Jy ! Component: 100 - total flux cleaned = 0.0298026 Jy ! Component: 150 - total flux cleaned = 0.0316539 Jy ! Component: 200 - total flux cleaned = 0.0329685 Jy ! Total flux subtracted in 200 components = 0.0329685 Jy ! Clean residual min=-0.001633 max=0.001560 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0329685 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0329685 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8319 mas, bmaj=2.034 mas, bpa=-2.409 degrees ! Estimated noise=0.194018 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173469 Jy ! Component: 100 - total flux cleaned = 0.00283498 Jy ! Component: 150 - total flux cleaned = 0.00335254 Jy ! Component: 200 - total flux cleaned = 0.00374608 Jy ! Total flux subtracted in 200 components = 0.00374608 Jy ! Clean residual min=-0.000825 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0367146 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0367146 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.071 mas, bmaj=3.439 mas, bpa=-0.1281 degrees ! Estimated noise=0.254171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724033 Jy ! Component: 100 - total flux cleaned = 0.00110652 Jy ! Component: 150 - total flux cleaned = 0.00131523 Jy ! Component: 200 - total flux cleaned = 0.00138245 Jy ! Total flux subtracted in 200 components = 0.00138245 Jy ! Clean residual min=-0.000910 max=0.001010 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0380971 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 = 5.21962e-05 Jy ! Component: 100 - total flux cleaned = 0.000103599 Jy ! Component: 150 - total flux cleaned = 0.000139438 Jy ! Component: 200 - total flux cleaned = 0.000167748 Jy ! Total flux subtracted in 200 components = 0.000167748 Jy ! Clean residual min=-0.000918 max=0.001002 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0382648 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 69 components and 0.0382648 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8319 mas, bmaj=2.034 mas, bpa=-2.409 degrees ! Estimated noise=0.194018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.31393e-06 Jy ! Component: 100 - total flux cleaned = 1.51956e-05 Jy ! Component: 150 - total flux cleaned = 4.20231e-05 Jy ! Component: 200 - total flux cleaned = 4.17104e-05 Jy ! Total flux subtracted in 200 components = 4.17104e-05 Jy ! Clean residual min=-0.000828 max=0.000809 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0383065 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.0383065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052463Jy sigma=0.977561 ! Fit after self-cal, rms=0.052463Jy sigma=0.977546 wmodel J0253-0230_X_map.mod ! Writing 78 model components to file: J0253-0230_X_map.mod wobs J0253-0230_X_uvs.fits ! Writing UV FITS file: J0253-0230_X_uvs.fits wwins J0253-0230_X_map.win ! wwins: Wrote 2 windows to J0253-0230_X_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 = -3.40254e-05 Jy ! Component: 100 - total flux cleaned = -4.80469e-05 Jy ! Component: 150 - total flux cleaned = -4.82577e-05 Jy ! Component: 200 - total flux cleaned = -3.52631e-05 Jy ! Component: 250 - total flux cleaned = -9.87193e-05 Jy ! Component: 300 - total flux cleaned = -0.000184965 Jy ! Component: 350 - total flux cleaned = -0.000233094 Jy ! Component: 400 - total flux cleaned = -0.000280209 Jy ! Component: 450 - total flux cleaned = -0.000349579 Jy ! Component: 500 - total flux cleaned = -0.000428949 Jy ! Component: 550 - total flux cleaned = -0.000506641 Jy ! Component: 600 - total flux cleaned = -0.000517329 Jy ! Component: 650 - total flux cleaned = -0.000527896 Jy ! Component: 700 - total flux cleaned = -0.000559775 Jy ! Component: 750 - total flux cleaned = -0.000580883 Jy ! Component: 800 - total flux cleaned = -0.000580933 Jy ! Component: 850 - total flux cleaned = -0.000601382 Jy ! Component: 900 - total flux cleaned = -0.000601543 Jy ! Component: 950 - total flux cleaned = -0.000631621 Jy ! Component: 1000 - total flux cleaned = -0.000680899 Jy ! Component: 1050 - total flux cleaned = -0.000661223 Jy ! Component: 1100 - total flux cleaned = -0.000670995 Jy ! Component: 1150 - total flux cleaned = -0.000699668 Jy ! Component: 1200 - total flux cleaned = -0.000680664 Jy ! Component: 1250 - total flux cleaned = -0.000727671 Jy ! Component: 1300 - total flux cleaned = -0.000718401 Jy ! Component: 1350 - total flux cleaned = -0.000718546 Jy ! Component: 1400 - total flux cleaned = -0.000736764 Jy ! Component: 1450 - total flux cleaned = -0.000718602 Jy ! Component: 1500 - total flux cleaned = -0.000763496 Jy ! Component: 1550 - total flux cleaned = -0.000772384 Jy ! Component: 1600 - total flux cleaned = -0.000816484 Jy ! Component: 1650 - total flux cleaned = -0.000798968 Jy ! Component: 1700 - total flux cleaned = -0.000833589 Jy ! Component: 1750 - total flux cleaned = -0.00079937 Jy ! Component: 1800 - total flux cleaned = -0.000850737 Jy ! Component: 1850 - total flux cleaned = -0.000910043 Jy ! Component: 1900 - total flux cleaned = -0.000867907 Jy ! Component: 1950 - total flux cleaned = -0.00089288 Jy ! Component: 2000 - total flux cleaned = -0.000884649 Jy ! Component: 2050 - total flux cleaned = -0.000892835 Jy ! Component: 2100 - total flux cleaned = -0.000901064 Jy ! Component: 2150 - total flux cleaned = -0.000909147 Jy ! Component: 2200 - total flux cleaned = -0.000885042 Jy ! Component: 2250 - total flux cleaned = -0.000924959 Jy ! Component: 2300 - total flux cleaned = -0.000932866 Jy ! Component: 2350 - total flux cleaned = -0.000924893 Jy ! Component: 2400 - total flux cleaned = -0.00097179 Jy ! Component: 2450 - total flux cleaned = -0.000925198 Jy ! Component: 2500 - total flux cleaned = -0.000963858 Jy ! Component: 2550 - total flux cleaned = -0.000956182 Jy ! Component: 2600 - total flux cleaned = -0.000979027 Jy ! Component: 2650 - total flux cleaned = -0.00100929 Jy ! Component: 2700 - total flux cleaned = -0.0010092 Jy ! Component: 2750 - total flux cleaned = -0.00100176 Jy ! Component: 2800 - total flux cleaned = -0.00100178 Jy ! Component: 2850 - total flux cleaned = -0.0010091 Jy ! Component: 2900 - total flux cleaned = -0.00102372 Jy ! Component: 2950 - total flux cleaned = -0.00103827 Jy ! Component: 3000 - total flux cleaned = -0.00102383 Jy ! Component: 3050 - total flux cleaned = -0.00105261 Jy ! Component: 3100 - total flux cleaned = -0.00106698 Jy ! Component: 3150 - total flux cleaned = -0.00108832 Jy ! Component: 3200 - total flux cleaned = -0.00106707 Jy ! Component: 3250 - total flux cleaned = -0.0011162 Jy ! Component: 3300 - total flux cleaned = -0.00110222 Jy ! Component: 3350 - total flux cleaned = -0.00111612 Jy ! Component: 3400 - total flux cleaned = -0.00113681 Jy ! Component: 3450 - total flux cleaned = -0.00114364 Jy ! Component: 3500 - total flux cleaned = -0.00114366 Jy ! Component: 3550 - total flux cleaned = -0.00115726 Jy ! Component: 3600 - total flux cleaned = -0.00117087 Jy ! Component: 3650 - total flux cleaned = -0.00118431 Jy ! Component: 3700 - total flux cleaned = -0.00114421 Jy ! Component: 3750 - total flux cleaned = -0.00117082 Jy ! Component: 3800 - total flux cleaned = -0.0012039 Jy ! Component: 3850 - total flux cleaned = -0.00123023 Jy ! Component: 3900 - total flux cleaned = -0.00119748 Jy ! Component: 3950 - total flux cleaned = -0.00122358 Jy ! Component: 4000 - total flux cleaned = -0.00119112 Jy ! Component: 4050 - total flux cleaned = -0.0012169 Jy ! Total flux subtracted in 4096 components = -0.00123613 Jy ! Clean residual min=-0.000416 max=0.000344 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0370704 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 414 components and 0.0370704 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252a_uvs/J0253-0230_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8319 x 2.034 at -2.409 degrees (North through East) ! Clean map min=-0.00087215 max=0.031587 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252a_uvs/J0253-0230_X_map.fits wmodel /scr/pima/bm252a_uvs/J0253-0230_X_map.mod ! Writing 414 model components to file: /scr/pima/bm252a_uvs/J0253-0230_X_map.mod wobs /scr/pima/bm252a_uvs/J0253-0230_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252a_uvs/J0253-0230_X_uvs.fits wwins /scr/pima/bm252a_uvs/J0253-0230_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bm252a_uvs/J0253-0230_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.031587 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111403 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05806 1.05806 2.11611 4.23223 8.46445 16.9289 33.8578 67.7156 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 283.538 quit ! Quitting program ! Log file /scr/pima/bm252a_uvs/J0253-0230_X_dfm.log closed on Fri Jun 15 01:04:49 2018