! Started logfile: .//J2309+6820_X_dfm.log on Sun Oct 21 00:23:15 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 .//J2309+6820_X_uvm.fits ! Reading UV FITS file: .//J2309+6820_X_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 2 visibilities/baseline/integration-bin. ! Found source: J2309+6820 ! ! 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 3456 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 J2309+6820_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. ! ! 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=1.012961Jy sigma=53.689812 ! Fit after self-cal, rms=0.880767Jy sigma=46.843208 ! 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=0.8622 mas, bmaj=2.859 mas, bpa=39.27 degrees ! Estimated noise=0.517068 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 = 0.0782513 Jy ! Component: 100 - total flux cleaned = 0.11132 Jy ! Total flux subtracted in 100 components = 0.11132 Jy ! Clean residual min=-0.007311 max=0.016290 Jy/beam ! Clean residual mean=0.000044 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.11132 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.11132 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=0.044336Jy sigma=2.068943 ! Fit after self-cal, rms=0.044294Jy sigma=2.067083 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185766 Jy ! Component: 100 - total flux cleaned = 0.0290685 Jy ! Total flux subtracted in 100 components = 0.0290685 Jy ! Clean residual min=-0.003513 max=0.005227 Jy/beam ! Clean residual mean=0.000020 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.140388 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.140388 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=0.030434Jy sigma=1.286115 ! Fit after self-cal, rms=0.030429Jy sigma=1.285746 ! 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=1.132 mas, bmaj=3.055 mas, bpa=39.37 degrees ! Estimated noise=0.345712 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 = 0.00924626 Jy ! Component: 100 - total flux cleaned = 0.0138592 Jy ! Component: 150 - total flux cleaned = 0.0157633 Jy ! Component: 200 - total flux cleaned = 0.0161888 Jy ! Total flux subtracted in 200 components = 0.0161888 Jy ! Clean residual min=-0.002813 max=0.002891 Jy/beam ! Clean residual mean=0.000036 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.156577 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.156577 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=0.027105Jy sigma=1.149983 ! Fit after self-cal, rms=0.027040Jy sigma=1.145354 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.132 x 3.055 at 39.37 degrees (North through East) ! Clean map min=-0.0025074 max=0.11676 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.92 KP 1.08 ! LA 0.97 NL 1.01 OV 0.99 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 HN 1.10 KP 1.12 ! LA 1.10 NL 1.17 OV 1.13 PT 1.10 ! SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 0.96 KP 0.96 ! LA 0.98 NL 1.01 OV 0.97 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.97 KP 0.95 ! LA 0.98 NL 0.98 OV 0.97 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.94 KP 0.99 ! LA 0.99 NL 1.09 OV 0.97 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 0.97 KP 1.03 ! LA 0.99 NL 1.06 OV 1.00 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.93 KP 0.94 ! LA 1.00 NL 0.96 OV 1.03 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.92 KP 0.89 ! LA 1.01 NL 0.93 OV 0.95 PT 0.90 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.027040Jy sigma=1.145354 ! Fit after self-cal, rms=0.023171Jy sigma=0.893929 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=3.031 mas, bpa=39.33 degrees ! Estimated noise=0.342634 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 = 0.000965392 Jy ! Component: 100 - total flux cleaned = 0.00115618 Jy ! Component: 150 - total flux cleaned = 0.00123687 Jy ! Component: 200 - total flux cleaned = 0.00125393 Jy ! Total flux subtracted in 200 components = 0.00125393 Jy ! Clean residual min=-0.001412 max=0.001331 Jy/beam ! Clean residual mean=0.000010 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.157831 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.157831 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=0.023098Jy sigma=0.888855 ! Fit after self-cal, rms=0.023088Jy sigma=0.888101 ! 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=0.023088Jy sigma=0.888101 ! Fit after self-cal, rms=0.023080Jy sigma=0.887880 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=3.03 mas, bpa=39.34 degrees ! Estimated noise=0.342584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393811 Jy ! Component: 100 - total flux cleaned = 0.000519736 Jy ! Component: 150 - total flux cleaned = 0.000544007 Jy ! Component: 200 - total flux cleaned = 0.000523111 Jy ! Total flux subtracted in 200 components = 0.000523111 Jy ! Clean residual min=-0.001408 max=0.001303 Jy/beam ! Clean residual mean=0.000011 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.158354 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.158354 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=0.023057Jy sigma=0.886581 ! Fit after self-cal, rms=0.023056Jy sigma=0.886376 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 = -1.55723e-05 Jy ! Component: 100 - total flux cleaned = -1.58565e-05 Jy ! Component: 150 - total flux cleaned = -1.59469e-05 Jy ! Component: 200 - total flux cleaned = -2.34269e-05 Jy ! Total flux subtracted in 200 components = -2.34269e-05 Jy ! Clean residual min=-0.001407 max=0.001295 Jy/beam ! Clean residual mean=0.000011 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.158331 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.158331 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=0.023049Jy sigma=0.885821 ! Fit after self-cal, rms=0.023049Jy sigma=0.885750 ! 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=0.023049Jy sigma=0.885750 ! Fit after self-cal, rms=0.023072Jy sigma=0.885631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=3.029 mas, bpa=39.33 degrees ! Estimated noise=0.342902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308509 Jy ! Component: 100 - total flux cleaned = 0.000374152 Jy ! Component: 150 - total flux cleaned = 0.000394094 Jy ! Component: 200 - total flux cleaned = 0.000405801 Jy ! Total flux subtracted in 200 components = 0.000405801 Jy ! Clean residual min=-0.001408 max=0.001286 Jy/beam ! Clean residual mean=0.000011 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.158737 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.158737 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=0.023064Jy sigma=0.885341 ! Fit after self-cal, rms=0.023064Jy sigma=0.885314 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 = -6.40583e-06 Jy ! Component: 100 - total flux cleaned = -6.27805e-06 Jy ! Component: 150 - total flux cleaned = -6.36769e-06 Jy ! Component: 200 - total flux cleaned = -1.40775e-06 Jy ! Total flux subtracted in 200 components = -1.40775e-06 Jy ! Clean residual min=-0.001400 max=0.001283 Jy/beam ! Clean residual mean=0.000011 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.158735 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.158735 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=0.023062Jy sigma=0.885142 ! Fit after self-cal, rms=0.023063Jy sigma=0.885130 ! 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=0.023063Jy sigma=0.885130 ! Fit after self-cal, rms=0.023084Jy sigma=0.885054 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=3.296 mas, bpa=40.06 degrees ! Estimated noise=0.403864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031027 Jy ! Component: 100 - total flux cleaned = 0.00033325 Jy ! Component: 150 - total flux cleaned = 0.000346567 Jy ! Component: 200 - total flux cleaned = 0.000358398 Jy ! Total flux subtracted in 200 components = 0.000358398 Jy ! Clean residual min=-0.001394 max=0.001573 Jy/beam ! Clean residual mean=0.000021 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.159094 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.159093 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=0.023083Jy sigma=0.885073 ! Fit after self-cal, rms=0.023083Jy sigma=0.885062 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 = 2.97003e-06 Jy ! Component: 100 - total flux cleaned = 1.8194e-05 Jy ! Component: 150 - total flux cleaned = 2.29187e-05 Jy ! Component: 200 - total flux cleaned = 2.30174e-05 Jy ! Total flux subtracted in 200 components = 2.30174e-05 Jy ! Clean residual min=-0.001389 max=0.001584 Jy/beam ! Clean residual mean=0.000021 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.159117 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.159117 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=0.023084Jy sigma=0.885087 ! Fit after self-cal, rms=0.023084Jy sigma=0.885083 ! 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=1.129 mas, bmaj=3.028 mas, bpa=39.33 degrees ! Estimated noise=0.343197 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 3.028 at 39.33 degrees (North through East) ! Clean map min=-0.0012949 max=0.11569 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=0.8613 mas, bmaj=2.841 mas, bpa=39.26 degrees ! Estimated noise=0.510236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0772363 Jy ! Component: 100 - total flux cleaned = 0.110015 Jy ! Component: 150 - total flux cleaned = 0.128403 Jy ! Component: 200 - total flux cleaned = 0.138947 Jy ! Total flux subtracted in 200 components = 0.138947 Jy ! Clean residual min=-0.003330 max=0.005356 Jy/beam ! Clean residual mean=0.000019 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.138947 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.138947 Jy ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=3.028 mas, bpa=39.33 degrees ! Estimated noise=0.343197 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 = 0.0100921 Jy ! Component: 100 - total flux cleaned = 0.0151808 Jy ! Component: 150 - total flux cleaned = 0.0179489 Jy ! Component: 200 - total flux cleaned = 0.0194905 Jy ! Total flux subtracted in 200 components = 0.0194905 Jy ! Clean residual min=-0.001618 max=0.001302 Jy/beam ! Clean residual mean=0.000014 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.158437 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.158437 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=2.181 mas, bmaj=3.296 mas, bpa=40.06 degrees ! Estimated noise=0.403864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538937 Jy ! Component: 100 - total flux cleaned = 0.000650385 Jy ! Component: 150 - total flux cleaned = 0.000693095 Jy ! Component: 200 - total flux cleaned = 0.000726812 Jy ! Total flux subtracted in 200 components = 0.000726812 Jy ! Clean residual min=-0.001420 max=0.001555 Jy/beam ! Clean residual mean=0.000020 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.159164 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 = 1.45433e-05 Jy ! Component: 100 - total flux cleaned = 2.93525e-06 Jy ! Component: 150 - total flux cleaned = -7.98368e-06 Jy ! Component: 200 - total flux cleaned = -1.75096e-05 Jy ! Total flux subtracted in 200 components = -1.75096e-05 Jy ! Clean residual min=-0.001407 max=0.001533 Jy/beam ! Clean residual mean=0.000020 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.159146 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.159146 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=3.028 mas, bpa=39.33 degrees ! Estimated noise=0.343197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.53801e-06 Jy ! Component: 100 - total flux cleaned = -5.09688e-05 Jy ! Component: 150 - total flux cleaned = -7.75773e-05 Jy ! Component: 200 - total flux cleaned = -7.72973e-05 Jy ! Total flux subtracted in 200 components = -7.72973e-05 Jy ! Clean residual min=-0.001420 max=0.001288 Jy/beam ! Clean residual mean=0.000011 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.159069 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.159069 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=0.023103Jy sigma=0.885620 ! Fit after self-cal, rms=0.023102Jy sigma=0.885573 wmodel J2309+6820_X_map.mod ! Writing 63 model components to file: J2309+6820_X_map.mod wobs J2309+6820_X_uvs.fits ! Writing UV FITS file: J2309+6820_X_uvs.fits wwins J2309+6820_X_map.win ! wwins: Wrote 1 windows to J2309+6820_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 = -0.000309664 Jy ! Component: 100 - total flux cleaned = -0.000264948 Jy ! Component: 150 - total flux cleaned = -0.000138929 Jy ! Component: 200 - total flux cleaned = -7.89553e-05 Jy ! Component: 250 - total flux cleaned = 3.52184e-05 Jy ! Component: 300 - total flux cleaned = 3.47837e-05 Jy ! Component: 350 - total flux cleaned = 3.49758e-05 Jy ! Component: 400 - total flux cleaned = 0.000103015 Jy ! Component: 450 - total flux cleaned = 0.000152622 Jy ! Component: 500 - total flux cleaned = 0.000200865 Jy ! Component: 550 - total flux cleaned = 0.000200849 Jy ! Component: 600 - total flux cleaned = 0.00023168 Jy ! Component: 650 - total flux cleaned = 0.000291822 Jy ! Component: 700 - total flux cleaned = 0.000320902 Jy ! Component: 750 - total flux cleaned = 0.000335461 Jy ! Component: 800 - total flux cleaned = 0.000307877 Jy ! Component: 850 - total flux cleaned = 0.000321936 Jy ! Component: 900 - total flux cleaned = 0.00030845 Jy ! Component: 950 - total flux cleaned = 0.000308309 Jy ! Component: 1000 - total flux cleaned = 0.000256259 Jy ! Component: 1050 - total flux cleaned = 0.000230843 Jy ! Component: 1100 - total flux cleaned = 0.000193518 Jy ! Component: 1150 - total flux cleaned = 0.0001692 Jy ! Component: 1200 - total flux cleaned = 0.000121023 Jy ! Component: 1250 - total flux cleaned = 9.74065e-05 Jy ! Component: 1300 - total flux cleaned = 7.39075e-05 Jy ! Component: 1350 - total flux cleaned = 3.93146e-05 Jy ! Component: 1400 - total flux cleaned = -6.14903e-06 Jy ! Component: 1450 - total flux cleaned = -3.98273e-05 Jy ! Component: 1500 - total flux cleaned = -0.00010615 Jy ! Component: 1550 - total flux cleaned = -0.000106147 Jy ! Component: 1600 - total flux cleaned = -0.000138536 Jy ! Component: 1650 - total flux cleaned = -0.000170639 Jy ! Component: 1700 - total flux cleaned = -0.000191666 Jy ! Component: 1750 - total flux cleaned = -0.000202124 Jy ! Component: 1800 - total flux cleaned = -0.000233131 Jy ! Component: 1850 - total flux cleaned = -0.00028402 Jy ! Component: 1900 - total flux cleaned = -0.000283893 Jy ! Component: 1950 - total flux cleaned = -0.000283921 Jy ! Component: 2000 - total flux cleaned = -0.000323475 Jy ! Component: 2050 - total flux cleaned = -0.000323531 Jy ! Component: 2100 - total flux cleaned = -0.000362282 Jy ! Component: 2150 - total flux cleaned = -0.000390917 Jy ! Component: 2200 - total flux cleaned = -0.000390889 Jy ! Component: 2250 - total flux cleaned = -0.000419116 Jy ! Component: 2300 - total flux cleaned = -0.000428436 Jy ! Component: 2350 - total flux cleaned = -0.000456179 Jy ! Component: 2400 - total flux cleaned = -0.000456299 Jy ! Component: 2450 - total flux cleaned = -0.000456414 Jy ! Component: 2500 - total flux cleaned = -0.000510371 Jy ! Component: 2550 - total flux cleaned = -0.000501465 Jy ! Component: 2600 - total flux cleaned = -0.000510302 Jy ! Component: 2650 - total flux cleaned = -0.000545201 Jy ! Component: 2700 - total flux cleaned = -0.000519145 Jy ! Component: 2750 - total flux cleaned = -0.00052779 Jy ! Component: 2800 - total flux cleaned = -0.00056197 Jy ! Component: 2850 - total flux cleaned = -0.00052815 Jy ! Component: 2900 - total flux cleaned = -0.000578554 Jy ! Component: 2950 - total flux cleaned = -0.000561776 Jy ! Component: 3000 - total flux cleaned = -0.000570135 Jy ! Component: 3050 - total flux cleaned = -0.000586557 Jy ! Component: 3100 - total flux cleaned = -0.000586591 Jy ! Component: 3150 - total flux cleaned = -0.00060271 Jy ! Component: 3200 - total flux cleaned = -0.000626791 Jy ! Component: 3250 - total flux cleaned = -0.000626759 Jy ! Component: 3300 - total flux cleaned = -0.000626734 Jy ! Component: 3350 - total flux cleaned = -0.000603184 Jy ! Component: 3400 - total flux cleaned = -0.000618793 Jy ! Component: 3450 - total flux cleaned = -0.000603312 Jy ! Component: 3500 - total flux cleaned = -0.00063402 Jy ! Component: 3550 - total flux cleaned = -0.000618643 Jy ! Component: 3600 - total flux cleaned = -0.000603404 Jy ! Component: 3650 - total flux cleaned = -0.000610876 Jy ! Component: 3700 - total flux cleaned = -0.00061083 Jy ! Component: 3750 - total flux cleaned = -0.000580999 Jy ! Component: 3800 - total flux cleaned = -0.000581006 Jy ! Component: 3850 - total flux cleaned = -0.000573649 Jy ! Component: 3900 - total flux cleaned = -0.000573664 Jy ! Component: 3950 - total flux cleaned = -0.000566427 Jy ! Component: 4000 - total flux cleaned = -0.00058821 Jy ! Component: 4050 - total flux cleaned = -0.000588175 Jy ! Total flux subtracted in 4096 components = -0.000595347 Jy ! Clean residual min=-0.000439 max=0.000400 Jy/beam ! Clean residual mean=0.000002 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.158474 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 322 components and 0.158474 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2309+6820_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 3.028 at 39.33 degrees (North through East) ! Clean map min=-0.0010857 max=0.11555 Jy/beam ! Writing clean map to FITS file: .//J2309+6820_X_map.fits wmodel .//J2309+6820_X_map.mod ! Writing 322 model components to file: .//J2309+6820_X_map.mod wobs .//J2309+6820_X_uvs.fits ! Writing UV FITS file: .//J2309+6820_X_uvs.fits wwins .//J2309+6820_X_map.win ! wwins: Wrote 2 windows to .//J2309+6820_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115551 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012776 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.331699 0.331699 0.663397 1.32679 2.65359 5.30718 10.6144 21.2287 42.4574 84.9148 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 904.435 quit ! Quitting program ! Log file .//J2309+6820_X_dfm.log closed on Sun Oct 21 00:23:19 2018