! Started logfile: .//J1756+1535_X_dfm.log on Sat Oct 20 23:59:00 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1756+1535_X_uva.fits ! Reading UV FITS file: .//J1756+1535_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968254 visibilities/baseline/integration-bin. ! Found source: J1756+1535 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1952 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1756+1535_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014494Jy sigma=37.554539 ! Fit after self-cal, rms=0.821282Jy sigma=30.473541 ! 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=0.763 mas, bmaj=2.09 mas, bpa=-7.343 degrees ! Estimated noise=0.658841 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 = 0.133228 Jy ! Component: 100 - total flux cleaned = 0.166536 Jy ! Total flux subtracted in 100 components = 0.166536 Jy ! Clean residual min=-0.007313 max=0.016726 Jy/beam ! Clean residual mean=-0.000003 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 0.166536 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.166536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049655Jy sigma=1.453669 ! Fit after self-cal, rms=0.049583Jy sigma=1.451013 ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186155 Jy ! Component: 100 - total flux cleaned = 0.0302564 Jy ! Total flux subtracted in 100 components = 0.0302564 Jy ! Clean residual min=-0.005627 max=0.008875 Jy/beam ! Clean residual mean=0.000000 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.196792 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.196792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039854Jy sigma=0.910833 ! Fit after self-cal, rms=0.039676Jy sigma=0.894861 ! 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=0.9554 mas, bmaj=2.361 mas, bpa=-4.808 degrees ! Estimated noise=0.460818 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 = 0.00988395 Jy ! Component: 100 - total flux cleaned = 0.0150475 Jy ! Component: 150 - total flux cleaned = 0.0158192 Jy ! Component: 200 - total flux cleaned = 0.0158268 Jy ! Total flux subtracted in 200 components = 0.0158268 Jy ! Clean residual min=-0.003735 max=0.004013 Jy/beam ! Clean residual mean=0.000003 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.212619 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.212619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037316Jy sigma=0.729105 ! Fit after self-cal, rms=0.037319Jy sigma=0.725757 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9554 x 2.361 at -4.808 degrees (North through East) ! Clean map min=-0.0035287 max=0.17177 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 KP 1.00 LA 1.06 ! MK 1.00 NL 1.03 OV 1.00 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 KP 0.98 LA 1.05 ! MK 1.02 NL 1.01 OV 0.98 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 KP 0.98 LA 1.02 ! MK 1.00 NL 1.02 OV 1.02 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 0.98 LA 1.03 ! MK 0.98 NL 1.02 OV 0.96 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 KP 1.00 LA 1.04 ! MK 0.99 NL 1.06 OV 0.99 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 KP 1.00 LA 0.99 ! MK 1.00 NL 1.07 OV 1.01 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 KP 0.99 LA 1.00 ! MK 0.99 NL 1.03 OV 1.03 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 1.01 LA 1.02 ! MK 0.98 NL 1.04 OV 0.99 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.037319Jy sigma=0.725757 ! Fit after self-cal, rms=0.036900Jy sigma=0.653369 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9579 mas, bmaj=2.343 mas, bpa=-4.694 degrees ! Estimated noise=0.458854 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 = 0.00109511 Jy ! Component: 100 - total flux cleaned = 0.000907973 Jy ! Component: 150 - total flux cleaned = 0.000816423 Jy ! Component: 200 - total flux cleaned = 0.000655217 Jy ! Total flux subtracted in 200 components = 0.000655217 Jy ! Clean residual min=-0.002526 max=0.001924 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.213274 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.213274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036849Jy sigma=0.647089 ! Fit after self-cal, rms=0.036909Jy sigma=0.646411 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036909Jy sigma=0.646411 ! Fit after self-cal, rms=0.036968Jy sigma=0.645827 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=2.34 mas, bpa=-4.7 degrees ! Estimated noise=0.458535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545922 Jy ! Component: 100 - total flux cleaned = 0.000465924 Jy ! Component: 150 - total flux cleaned = 0.000442721 Jy ! Component: 200 - total flux cleaned = 0.000421732 Jy ! Total flux subtracted in 200 components = 0.000421732 Jy ! Clean residual min=-0.002357 max=0.001756 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.213696 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.213696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036942Jy sigma=0.642641 ! Fit after self-cal, rms=0.036941Jy sigma=0.642300 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 = 0.000152659 Jy ! Component: 100 - total flux cleaned = 0.000112799 Jy ! Component: 150 - total flux cleaned = 9.48019e-05 Jy ! Component: 200 - total flux cleaned = 6.14975e-05 Jy ! Total flux subtracted in 200 components = 6.14975e-05 Jy ! Clean residual min=-0.002252 max=0.001634 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.213757 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.213757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036926Jy sigma=0.640638 ! Fit after self-cal, rms=0.036925Jy sigma=0.640398 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036925Jy sigma=0.640398 ! Fit after self-cal, rms=0.037039Jy sigma=0.640002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9563 mas, bmaj=2.339 mas, bpa=-4.69 degrees ! Estimated noise=0.458777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029181 Jy ! Component: 100 - total flux cleaned = 0.000312354 Jy ! Component: 150 - total flux cleaned = 0.000312182 Jy ! Component: 200 - total flux cleaned = 0.000295976 Jy ! Total flux subtracted in 200 components = 0.000295976 Jy ! Clean residual min=-0.002107 max=0.001608 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.214053 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.214053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037021Jy sigma=0.638447 ! Fit after self-cal, rms=0.037020Jy sigma=0.638291 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 = 4.72968e-05 Jy ! Component: 100 - total flux cleaned = 1.58232e-05 Jy ! Component: 150 - total flux cleaned = 2.06914e-06 Jy ! Component: 200 - total flux cleaned = -1.12452e-05 Jy ! Total flux subtracted in 200 components = -1.12452e-05 Jy ! Clean residual min=-0.002022 max=0.001526 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.214042 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.214042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037008Jy sigma=0.637301 ! Fit after self-cal, rms=0.037007Jy sigma=0.637163 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037007Jy sigma=0.637163 ! Fit after self-cal, rms=0.037113Jy sigma=0.636955 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.242 mas, bmaj=3.444 mas, bpa=14.03 degrees ! Estimated noise=0.565745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311452 Jy ! Component: 100 - total flux cleaned = 0.000332838 Jy ! Component: 150 - total flux cleaned = 0.00031941 Jy ! Component: 200 - total flux cleaned = 0.000294571 Jy ! Total flux subtracted in 200 components = 0.000294571 Jy ! Clean residual min=-0.001684 max=0.001688 Jy/beam ! Clean residual mean=0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.214337 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.214337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037115Jy sigma=0.636622 ! Fit after self-cal, rms=0.037118Jy sigma=0.636549 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 = 2.17879e-05 Jy ! Component: 100 - total flux cleaned = 2.28166e-05 Jy ! Component: 150 - total flux cleaned = 2.03953e-06 Jy ! Component: 200 - total flux cleaned = -1.6398e-05 Jy ! Total flux subtracted in 200 components = -1.6398e-05 Jy ! Clean residual min=-0.001692 max=0.001702 Jy/beam ! Clean residual mean=0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.21432 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.21432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037120Jy sigma=0.636428 ! Fit after self-cal, rms=0.037123Jy sigma=0.636393 ! 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=0.9561 mas, bmaj=2.338 mas, bpa=-4.667 degrees ! Estimated noise=0.459157 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9561 x 2.338 at -4.667 degrees (North through East) ! Clean map min=-0.001807 max=0.17026 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=0.7646 mas, bmaj=2.073 mas, bpa=-7.28 degrees ! Estimated noise=0.655064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132361 Jy ! Component: 100 - total flux cleaned = 0.166918 Jy ! Component: 150 - total flux cleaned = 0.18442 Jy ! Component: 200 - total flux cleaned = 0.195292 Jy ! Total flux subtracted in 200 components = 0.195292 Jy ! Clean residual min=-0.003466 max=0.005891 Jy/beam ! Clean residual mean=-0.000001 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.195292 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.195292 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9561 mas, bmaj=2.338 mas, bpa=-4.667 degrees ! Estimated noise=0.459157 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 = 0.00921761 Jy ! Component: 100 - total flux cleaned = 0.0140261 Jy ! Component: 150 - total flux cleaned = 0.0166146 Jy ! Component: 200 - total flux cleaned = 0.0180756 Jy ! Total flux subtracted in 200 components = 0.0180756 Jy ! Clean residual min=-0.002055 max=0.002007 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.213367 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.213367 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=2.242 mas, bmaj=3.444 mas, bpa=14.03 degrees ! Estimated noise=0.565745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244232 Jy ! Component: 100 - total flux cleaned = 0.000499548 Jy ! Component: 150 - total flux cleaned = 0.000632013 Jy ! Component: 200 - total flux cleaned = 0.000667352 Jy ! Total flux subtracted in 200 components = 0.000667352 Jy ! Clean residual min=-0.001706 max=0.001631 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.214035 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 = 1.43097e-05 Jy ! Component: 100 - total flux cleaned = 1.42724e-05 Jy ! Component: 150 - total flux cleaned = 2.63495e-05 Jy ! Component: 200 - total flux cleaned = 3.73928e-05 Jy ! Total flux subtracted in 200 components = 3.73928e-05 Jy ! Clean residual min=-0.001709 max=0.001668 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.214072 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.214072 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9561 mas, bmaj=2.338 mas, bpa=-4.667 degrees ! Estimated noise=0.459157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260529 Jy ! Component: 100 - total flux cleaned = -0.000282353 Jy ! Component: 150 - total flux cleaned = -0.000282881 Jy ! Component: 200 - total flux cleaned = -0.000265849 Jy ! Total flux subtracted in 200 components = -0.000265849 Jy ! Clean residual min=-0.002025 max=0.001592 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.213806 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.213806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037109Jy sigma=0.637463 ! Fit after self-cal, rms=0.037102Jy sigma=0.637176 wmodel J1756+1535_X_map.mod ! Writing 50 model components to file: J1756+1535_X_map.mod wobs J1756+1535_X_uvs.fits ! Writing UV FITS file: J1756+1535_X_uvs.fits wwins J1756+1535_X_map.win ! wwins: Wrote 2 windows to J1756+1535_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 = -0.000875682 Jy ! Component: 100 - total flux cleaned = -0.00114795 Jy ! Component: 150 - total flux cleaned = -0.00133695 Jy ! Component: 200 - total flux cleaned = -0.00146233 Jy ! Component: 250 - total flux cleaned = -0.00146212 Jy ! Component: 300 - total flux cleaned = -0.00144076 Jy ! Component: 350 - total flux cleaned = -0.00141969 Jy ! Component: 400 - total flux cleaned = -0.00141908 Jy ! Component: 450 - total flux cleaned = -0.00138091 Jy ! Component: 500 - total flux cleaned = -0.00136281 Jy ! Component: 550 - total flux cleaned = -0.00139708 Jy ! Component: 600 - total flux cleaned = -0.00136283 Jy ! Component: 650 - total flux cleaned = -0.00142804 Jy ! Component: 700 - total flux cleaned = -0.00145981 Jy ! Component: 750 - total flux cleaned = -0.00144442 Jy ! Component: 800 - total flux cleaned = -0.00145962 Jy ! Component: 850 - total flux cleaned = -0.00145984 Jy ! Component: 900 - total flux cleaned = -0.00145989 Jy ! Component: 950 - total flux cleaned = -0.00140341 Jy ! Component: 1000 - total flux cleaned = -0.00129316 Jy ! Component: 1050 - total flux cleaned = -0.00122577 Jy ! Component: 1100 - total flux cleaned = -0.00112 Jy ! Component: 1150 - total flux cleaned = -0.0010808 Jy ! Component: 1200 - total flux cleaned = -0.00104209 Jy ! Component: 1250 - total flux cleaned = -0.000941413 Jy ! Component: 1300 - total flux cleaned = -0.000891871 Jy ! Component: 1350 - total flux cleaned = -0.000818884 Jy ! Component: 1400 - total flux cleaned = -0.000770871 Jy ! Component: 1450 - total flux cleaned = -0.000735574 Jy ! Component: 1500 - total flux cleaned = -0.000689354 Jy ! Component: 1550 - total flux cleaned = -0.000643909 Jy ! Component: 1600 - total flux cleaned = -0.000632688 Jy ! Component: 1650 - total flux cleaned = -0.000599188 Jy ! Component: 1700 - total flux cleaned = -0.000588035 Jy ! Component: 1750 - total flux cleaned = -0.000555667 Jy ! Component: 1800 - total flux cleaned = -0.000555681 Jy ! Component: 1850 - total flux cleaned = -0.000534751 Jy ! Component: 1900 - total flux cleaned = -0.000544987 Jy ! Component: 1950 - total flux cleaned = -0.000534787 Jy ! Component: 2000 - total flux cleaned = -0.000504668 Jy ! Component: 2050 - total flux cleaned = -0.000514516 Jy ! Component: 2100 - total flux cleaned = -0.000474929 Jy ! Component: 2150 - total flux cleaned = -0.000455337 Jy ! Component: 2200 - total flux cleaned = -0.000407088 Jy ! Component: 2250 - total flux cleaned = -0.00036891 Jy ! Component: 2300 - total flux cleaned = -0.000359451 Jy ! Component: 2350 - total flux cleaned = -0.000312926 Jy ! Component: 2400 - total flux cleaned = -0.000285121 Jy ! Component: 2450 - total flux cleaned = -0.000266805 Jy ! Component: 2500 - total flux cleaned = -0.000221546 Jy ! Component: 2550 - total flux cleaned = -0.000185706 Jy ! Component: 2600 - total flux cleaned = -0.000167968 Jy ! Component: 2650 - total flux cleaned = -0.000115262 Jy ! Component: 2700 - total flux cleaned = -8.90614e-05 Jy ! Component: 2750 - total flux cleaned = -4.58317e-05 Jy ! Component: 2800 - total flux cleaned = -2.97061e-06 Jy ! Component: 2850 - total flux cleaned = 1.41193e-05 Jy ! Component: 2900 - total flux cleaned = 8.99654e-05 Jy ! Component: 2950 - total flux cleaned = 0.0001234 Jy ! Component: 3000 - total flux cleaned = 0.000139937 Jy ! Component: 3050 - total flux cleaned = 0.000205634 Jy ! Component: 3100 - total flux cleaned = 0.000238186 Jy ! Component: 3150 - total flux cleaned = 0.000254336 Jy ! Component: 3200 - total flux cleaned = 0.000270455 Jy ! Component: 3250 - total flux cleaned = 0.000318287 Jy ! Component: 3300 - total flux cleaned = 0.00034997 Jy ! Component: 3350 - total flux cleaned = 0.000373533 Jy ! Component: 3400 - total flux cleaned = 0.000396929 Jy ! Component: 3450 - total flux cleaned = 0.000435703 Jy ! Component: 3500 - total flux cleaned = 0.000474145 Jy ! Component: 3550 - total flux cleaned = 0.000481759 Jy ! Component: 3600 - total flux cleaned = 0.000504532 Jy ! Component: 3650 - total flux cleaned = 0.000512086 Jy ! Component: 3700 - total flux cleaned = 0.000534565 Jy ! Component: 3750 - total flux cleaned = 0.000549416 Jy ! Component: 3800 - total flux cleaned = 0.000564195 Jy ! Component: 3850 - total flux cleaned = 0.000586238 Jy ! Component: 3900 - total flux cleaned = 0.000615384 Jy ! Component: 3950 - total flux cleaned = 0.000600832 Jy ! Component: 4000 - total flux cleaned = 0.000615314 Jy ! Component: 4050 - total flux cleaned = 0.000636778 Jy ! Total flux subtracted in 4096 components = 0.000658143 Jy ! Clean residual min=-0.000411 max=0.000448 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.214464 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 309 components and 0.214464 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1756+1535_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9561 x 2.338 at -4.667 degrees (North through East) ! Clean map min=-0.0010956 max=0.17048 Jy/beam ! Writing clean map to FITS file: .//J1756+1535_X_map.fits wmodel .//J1756+1535_X_map.mod ! Writing 309 model components to file: .//J1756+1535_X_map.mod wobs .//J1756+1535_X_uvs.fits ! Writing UV FITS file: .//J1756+1535_X_uvs.fits wwins .//J1756+1535_X_map.win ! wwins: Wrote 3 windows to .//J1756+1535_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.170476 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119541 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.210365 0.210365 0.42073 0.841461 1.68292 3.36584 6.73169 13.4634 26.9267 53.8535 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.17 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1426.09 quit ! Quitting program ! Log file .//J1756+1535_X_dfm.log closed on Sat Oct 20 23:59:04 2018