! Started logfile: /scr/pima/bm252b_uvs/J0256-0453_X_dfm.log on Fri Jun 15 01:58:44 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/bm252b_uvs/J0256-0453_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252b_uvs/J0256-0453_X_uva.fits ! AN table 1: 205 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982764 visibilities/baseline/integration-bin. ! Found source: J0256-0453 ! ! 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 36264 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 J0256-0453_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006496Jy sigma=18.554831 ! Fit after self-cal, rms=0.934499Jy sigma=17.167616 ! 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=0.7071 mas, bmaj=1.809 mas, bpa=-1.779 degrees ! Estimated noise=0.354965 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 = 0.0506671 Jy ! Component: 100 - total flux cleaned = 0.0622209 Jy ! Total flux subtracted in 100 components = 0.0622209 Jy ! Clean residual min=-0.004078 max=0.013019 Jy/beam ! Clean residual mean=0.000002 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.0622209 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0622209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066512Jy sigma=1.137831 ! Fit after self-cal, rms=0.065738Jy sigma=1.124556 ! Inverting map ! Added new window around map position (-1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116073 Jy ! Component: 100 - total flux cleaned = 0.0179588 Jy ! Total flux subtracted in 100 components = 0.0179588 Jy ! Clean residual min=-0.002908 max=0.005845 Jy/beam ! Clean residual mean=0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0801798 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0801798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062994Jy sigma=1.064168 ! Fit after self-cal, rms=0.062580Jy sigma=1.056635 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659837 Jy ! Component: 100 - total flux cleaned = 0.010663 Jy ! Total flux subtracted in 100 components = 0.010663 Jy ! Clean residual min=-0.002399 max=0.003281 Jy/beam ! Clean residual mean=0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0908428 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.0908428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061582Jy sigma=1.034480 ! Fit after self-cal, rms=0.061460Jy sigma=1.032217 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392709 Jy ! Component: 100 - total flux cleaned = 0.00639506 Jy ! Total flux subtracted in 100 components = 0.00639506 Jy ! Clean residual min=-0.002092 max=0.002278 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0972379 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0972379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061096Jy sigma=1.024349 ! Fit after self-cal, rms=0.061060Jy sigma=1.023645 ! 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=0.8558 mas, bmaj=2.092 mas, bpa=-1.701 degrees ! Estimated noise=0.205531 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 = 0.00340102 Jy ! Component: 100 - total flux cleaned = 0.00519158 Jy ! Component: 150 - total flux cleaned = 0.00636452 Jy ! Component: 200 - total flux cleaned = 0.00716972 Jy ! Total flux subtracted in 200 components = 0.00716972 Jy ! Clean residual min=-0.001463 max=0.002246 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.104408 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.104408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060869Jy sigma=1.019809 ! Fit after self-cal, rms=0.060848Jy sigma=1.019319 ! Inverting map ! Added new window around map position (-3, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223115 Jy ! Component: 100 - total flux cleaned = 0.00287556 Jy ! Component: 150 - total flux cleaned = 0.00293591 Jy ! Component: 200 - total flux cleaned = 0.00301536 Jy ! Total flux subtracted in 200 components = 0.00301536 Jy ! Clean residual min=-0.001265 max=0.001338 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.107423 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.107423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060762Jy sigma=1.017754 ! Fit after self-cal, rms=0.060749Jy sigma=1.017501 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8558 x 2.092 at -1.701 degrees (North through East) ! Clean map min=-0.0012124 max=0.063574 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 1.02 ! LA 1.00 MK 1.01 NL 0.97 OV 1.02 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.04 ! LA 1.02 MK 1.01 NL 1.02 OV 1.02 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 1.03 ! LA 1.00 MK 1.03 NL 0.97 OV 1.03 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.97 KP 1.03 ! LA 0.97 MK 0.98 NL 1.00 OV 1.02 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.060749Jy sigma=1.017501 ! Fit after self-cal, rms=0.059837Jy sigma=1.016219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8577 mas, bmaj=2.088 mas, bpa=-1.634 degrees ! Estimated noise=0.204386 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 = 0.000810778 Jy ! Component: 100 - total flux cleaned = 0.000815124 Jy ! Component: 150 - total flux cleaned = 0.000771993 Jy ! Component: 200 - total flux cleaned = 0.000714819 Jy ! Total flux subtracted in 200 components = 0.000714819 Jy ! Clean residual min=-0.001107 max=0.001110 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.108138 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.108138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059811Jy sigma=1.015821 ! Fit after self-cal, rms=0.059796Jy sigma=1.015725 ! 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=0.059796Jy sigma=1.015725 ! Fit after self-cal, rms=0.060353Jy sigma=1.014549 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=2.095 mas, bpa=-1.704 degrees ! Estimated noise=0.204692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504983 Jy ! Component: 100 - total flux cleaned = 0.000566906 Jy ! Component: 150 - total flux cleaned = 0.000633161 Jy ! Component: 200 - total flux cleaned = 0.000648187 Jy ! Total flux subtracted in 200 components = 0.000648187 Jy ! Clean residual min=-0.000890 max=0.001001 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.108786 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.108786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060339Jy sigma=1.014338 ! Fit after self-cal, rms=0.060345Jy sigma=1.014283 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 (13.8, -35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933358 Jy ! Component: 100 - total flux cleaned = 0.00120892 Jy ! Component: 150 - total flux cleaned = 0.00131842 Jy ! Component: 200 - total flux cleaned = 0.00136653 Jy ! Total flux subtracted in 200 components = 0.00136653 Jy ! Clean residual min=-0.000822 max=0.000775 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.110153 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.110153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060325Jy sigma=1.013973 ! Fit after self-cal, rms=0.060324Jy sigma=1.013943 ! 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=0.060324Jy sigma=1.013943 ! Fit after self-cal, rms=0.060918Jy sigma=1.013653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8581 mas, bmaj=2.098 mas, bpa=-1.753 degrees ! Estimated noise=0.204868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246004 Jy ! Component: 100 - total flux cleaned = 0.00031359 Jy ! Component: 150 - total flux cleaned = 0.000328624 Jy ! Component: 200 - total flux cleaned = 0.000355765 Jy ! Total flux subtracted in 200 components = 0.000355765 Jy ! Clean residual min=-0.000767 max=0.000816 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.110508 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.110508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060909Jy sigma=1.013519 ! Fit after self-cal, rms=0.060915Jy sigma=1.013500 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 (9, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602282 Jy ! Component: 100 - total flux cleaned = 0.000821582 Jy ! Component: 150 - total flux cleaned = 0.000967373 Jy ! Component: 200 - total flux cleaned = 0.00102087 Jy ! Total flux subtracted in 200 components = 0.00102087 Jy ! Clean residual min=-0.000741 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.111529 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 0.111529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060903Jy sigma=1.013302 ! Fit after self-cal, rms=0.060903Jy sigma=1.013290 ! 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=0.060903Jy sigma=1.013290 ! Fit after self-cal, rms=0.060988Jy sigma=1.013267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=3.672 mas, bpa=2.185 degrees ! Estimated noise=0.252815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116303 Jy ! Component: 100 - total flux cleaned = -7.81326e-05 Jy ! Component: 150 - total flux cleaned = -1.43607e-05 Jy ! Component: 200 - total flux cleaned = 3.82986e-05 Jy ! Total flux subtracted in 200 components = 3.82986e-05 Jy ! Clean residual min=-0.000791 max=0.000729 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.111567 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 144 components and 0.111567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060985Jy sigma=1.013228 ! Fit after self-cal, rms=0.060984Jy sigma=1.013212 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 = 1.72449e-05 Jy ! Component: 100 - total flux cleaned = 1.64431e-05 Jy ! Component: 150 - total flux cleaned = 3.20823e-05 Jy ! Component: 200 - total flux cleaned = 4.61048e-05 Jy ! Total flux subtracted in 200 components = 4.61048e-05 Jy ! Clean residual min=-0.000786 max=0.000736 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.111614 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.111614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060982Jy sigma=1.013188 ! Fit after self-cal, rms=0.060981Jy sigma=1.013182 ! 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=0.8582 mas, bmaj=2.098 mas, bpa=-1.732 degrees ! Estimated noise=0.204872 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8582 x 2.098 at -1.732 degrees (North through East) ! Clean map min=-0.00069062 max=0.063408 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=0.71 mas, bmaj=1.823 mas, bpa=-2.047 degrees ! Estimated noise=0.35511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514719 Jy ! Component: 100 - total flux cleaned = 0.0699748 Jy ! Component: 150 - total flux cleaned = 0.0796657 Jy ! Component: 200 - total flux cleaned = 0.0863614 Jy ! Total flux subtracted in 200 components = 0.0863614 Jy ! Clean residual min=-0.001985 max=0.003753 Jy/beam ! Clean residual mean=0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0863614 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0863614 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=2.098 mas, bpa=-1.732 degrees ! Estimated noise=0.204872 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 = 0.00730996 Jy ! Component: 100 - total flux cleaned = 0.0118795 Jy ! Component: 150 - total flux cleaned = 0.0149743 Jy ! Component: 200 - total flux cleaned = 0.0171835 Jy ! Total flux subtracted in 200 components = 0.0171835 Jy ! Clean residual min=-0.000943 max=0.001246 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.103545 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 0.103545 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160779 Jy ! Component: 100 - total flux cleaned = 0.00284409 Jy ! Component: 150 - total flux cleaned = 0.00387478 Jy ! Component: 200 - total flux cleaned = 0.00474612 Jy ! Total flux subtracted in 200 components = 0.00474612 Jy ! Clean residual min=-0.000831 max=0.000724 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.108291 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.108291 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=2.146 mas, bmaj=3.672 mas, bpa=2.185 degrees ! Estimated noise=0.252815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000836705 Jy ! Component: 100 - total flux cleaned = 0.00134806 Jy ! Component: 150 - total flux cleaned = 0.00181116 Jy ! Component: 200 - total flux cleaned = 0.00217805 Jy ! Total flux subtracted in 200 components = 0.00217805 Jy ! Clean residual min=-0.000877 max=0.000805 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.110469 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 = 0.00029499 Jy ! Component: 100 - total flux cleaned = 0.000478455 Jy ! Component: 150 - total flux cleaned = 0.000578514 Jy ! Component: 200 - total flux cleaned = 0.000669081 Jy ! Total flux subtracted in 200 components = 0.000669081 Jy ! Clean residual min=-0.000825 max=0.000780 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.111138 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 104 components and 0.111138 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=2.098 mas, bpa=-1.732 degrees ! Estimated noise=0.204872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.47533e-05 Jy ! Component: 100 - total flux cleaned = 4.33587e-05 Jy ! Component: 150 - total flux cleaned = 4.26968e-05 Jy ! Component: 200 - total flux cleaned = 5.84998e-05 Jy ! Total flux subtracted in 200 components = 5.84998e-05 Jy ! Clean residual min=-0.000806 max=0.000704 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.111197 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.111197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060981Jy sigma=1.013190 ! Fit after self-cal, rms=0.060976Jy sigma=1.013118 wmodel J0256-0453_X_map.mod ! Writing 122 model components to file: J0256-0453_X_map.mod wobs J0256-0453_X_uvs.fits ! Writing UV FITS file: J0256-0453_X_uvs.fits wwins J0256-0453_X_map.win ! wwins: Wrote 5 windows to J0256-0453_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 = -0.000261501 Jy ! Component: 100 - total flux cleaned = -0.000313323 Jy ! Component: 150 - total flux cleaned = -0.000325871 Jy ! Component: 200 - total flux cleaned = -0.000411063 Jy ! Component: 250 - total flux cleaned = -0.000493773 Jy ! Component: 300 - total flux cleaned = -0.000562801 Jy ! Component: 350 - total flux cleaned = -0.000642024 Jy ! Component: 400 - total flux cleaned = -0.000730866 Jy ! Component: 450 - total flux cleaned = -0.000774549 Jy ! Component: 500 - total flux cleaned = -0.000807023 Jy ! Component: 550 - total flux cleaned = -0.000849534 Jy ! Component: 600 - total flux cleaned = -0.000891121 Jy ! Component: 650 - total flux cleaned = -0.000880524 Jy ! Component: 700 - total flux cleaned = -0.000890457 Jy ! Component: 750 - total flux cleaned = -0.000910458 Jy ! Component: 800 - total flux cleaned = -0.000910495 Jy ! Component: 850 - total flux cleaned = -0.000979531 Jy ! Component: 900 - total flux cleaned = -0.000960038 Jy ! Component: 950 - total flux cleaned = -0.00101795 Jy ! Component: 1000 - total flux cleaned = -0.001056 Jy ! Component: 1050 - total flux cleaned = -0.00103711 Jy ! Component: 1100 - total flux cleaned = -0.00102787 Jy ! Component: 1150 - total flux cleaned = -0.00105569 Jy ! Component: 1200 - total flux cleaned = -0.00103747 Jy ! Component: 1250 - total flux cleaned = -0.00106481 Jy ! Component: 1300 - total flux cleaned = -0.00104676 Jy ! Component: 1350 - total flux cleaned = -0.00102885 Jy ! Component: 1400 - total flux cleaned = -0.00104659 Jy ! Component: 1450 - total flux cleaned = -0.000993742 Jy ! Component: 1500 - total flux cleaned = -0.000984888 Jy ! Component: 1550 - total flux cleaned = -0.000976238 Jy ! Component: 1600 - total flux cleaned = -0.000924561 Jy ! Component: 1650 - total flux cleaned = -0.000933042 Jy ! Component: 1700 - total flux cleaned = -0.000933048 Jy ! Component: 1750 - total flux cleaned = -0.000916047 Jy ! Component: 1800 - total flux cleaned = -0.000890799 Jy ! Component: 1850 - total flux cleaned = -0.000857599 Jy ! Component: 1900 - total flux cleaned = -0.000841104 Jy ! Component: 1950 - total flux cleaned = -0.000800064 Jy ! Component: 2000 - total flux cleaned = -0.000799986 Jy ! Component: 2050 - total flux cleaned = -0.000800009 Jy ! Component: 2100 - total flux cleaned = -0.000800053 Jy ! Component: 2150 - total flux cleaned = -0.000784058 Jy ! Component: 2200 - total flux cleaned = -0.00076011 Jy ! Component: 2250 - total flux cleaned = -0.000736443 Jy ! Component: 2300 - total flux cleaned = -0.000728587 Jy ! Component: 2350 - total flux cleaned = -0.0006817 Jy ! Component: 2400 - total flux cleaned = -0.000658425 Jy ! Component: 2450 - total flux cleaned = -0.000635244 Jy ! Component: 2500 - total flux cleaned = -0.000612186 Jy ! Component: 2550 - total flux cleaned = -0.000566439 Jy ! Component: 2600 - total flux cleaned = -0.000574079 Jy ! Component: 2650 - total flux cleaned = -0.000559045 Jy ! Component: 2700 - total flux cleaned = -0.000544096 Jy ! Component: 2750 - total flux cleaned = -0.000559087 Jy ! Component: 2800 - total flux cleaned = -0.000559156 Jy ! Component: 2850 - total flux cleaned = -0.000559232 Jy ! Component: 2900 - total flux cleaned = -0.000544471 Jy ! Component: 2950 - total flux cleaned = -0.000515189 Jy ! Component: 3000 - total flux cleaned = -0.000500636 Jy ! Component: 3050 - total flux cleaned = -0.000507904 Jy ! Component: 3100 - total flux cleaned = -0.000500694 Jy ! Component: 3150 - total flux cleaned = -0.000493554 Jy ! Component: 3200 - total flux cleaned = -0.000493553 Jy ! Component: 3250 - total flux cleaned = -0.000486443 Jy ! Component: 3300 - total flux cleaned = -0.000458244 Jy ! Component: 3350 - total flux cleaned = -0.000472271 Jy ! Component: 3400 - total flux cleaned = -0.000444384 Jy ! Component: 3450 - total flux cleaned = -0.000479153 Jy ! Component: 3500 - total flux cleaned = -0.000486156 Jy ! Component: 3550 - total flux cleaned = -0.000458575 Jy ! Component: 3600 - total flux cleaned = -0.000431109 Jy ! Component: 3650 - total flux cleaned = -0.000438008 Jy ! Component: 3700 - total flux cleaned = -0.000438025 Jy ! Component: 3750 - total flux cleaned = -0.000431238 Jy ! Component: 3800 - total flux cleaned = -0.000431191 Jy ! Component: 3850 - total flux cleaned = -0.000417791 Jy ! Component: 3900 - total flux cleaned = -0.000411114 Jy ! Component: 3950 - total flux cleaned = -0.000417683 Jy ! Component: 4000 - total flux cleaned = -0.000404441 Jy ! Component: 4050 - total flux cleaned = -0.000443849 Jy ! Total flux subtracted in 4096 components = -0.000437332 Jy ! Clean residual min=-0.000398 max=0.000364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.110759 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 447 components and 0.110759 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252b_uvs/J0256-0453_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8582 x 2.098 at -1.732 degrees (North through East) ! Clean map min=-0.00060112 max=0.063178 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252b_uvs/J0256-0453_X_map.fits wmodel /scr/pima/bm252b_uvs/J0256-0453_X_map.mod ! Writing 447 model components to file: /scr/pima/bm252b_uvs/J0256-0453_X_map.mod wobs /scr/pima/bm252b_uvs/J0256-0453_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252b_uvs/J0256-0453_X_uvs.fits wwins /scr/pima/bm252b_uvs/J0256-0453_X_map.win ! wwins: Wrote 6 windows to /scr/pima/bm252b_uvs/J0256-0453_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0631778 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116408 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.552764 0.552764 1.10553 2.21105 4.42211 8.84422 17.6884 35.3769 70.7537 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 542.727 quit ! Quitting program ! Log file /scr/pima/bm252b_uvs/J0256-0453_X_dfm.log closed on Fri Jun 15 01:58:49 2018