! Started logfile: .//J2340-2207_X_dfm.log on Mon Jan 20 19:30:34 2020 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 .//J2340-2207_X_uva.fits ! Reading UV FITS file: .//J2340-2207_X_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.909804 visibilities/baseline/integration-bin. ! Found source: J2340-2207 ! ! 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 67 lines of history. ! ! Reading 1856 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 J2340-2207_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001522Jy sigma=17.999496 ! Fit after self-cal, rms=0.967232Jy sigma=17.383479 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=6.153 mas, bpa=9.043 degrees ! Estimated noise=1.15387 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255776 Jy ! Component: 100 - total flux cleaned = 0.0344115 Jy ! Total flux subtracted in 100 components = 0.0344115 Jy ! Clean residual min=-0.004168 max=0.004376 Jy/beam ! Clean residual mean=-0.000013 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.0344115 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0344115 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=0.040874Jy sigma=0.719923 ! Fit after self-cal, rms=0.039675Jy sigma=0.699030 ! 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=2.431 mas, bmaj=6.32 mas, bpa=8.665 degrees ! Estimated noise=0.926145 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 = 0.00781459 Jy ! Component: 100 - total flux cleaned = 0.0108727 Jy ! Component: 150 - total flux cleaned = 0.0111564 Jy ! Component: 200 - total flux cleaned = 0.0105894 Jy ! Total flux subtracted in 200 components = 0.0105894 Jy ! Clean residual min=-0.001687 max=0.001672 Jy/beam ! Clean residual mean=-0.000002 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.045001 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 91 components and 0.045001 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=0.037949Jy sigma=0.664945 ! Fit after self-cal, rms=0.037817Jy sigma=0.661728 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.431 x 6.32 at 8.665 degrees (North through East) ! Clean map min=-0.0035747 max=0.03018 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.84 KP 0.89 NL 1.52 ! OV 1.15 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 KP 1.05 NL 0.87 ! OV 1.05 PT 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.89 KP 0.91 NL 0.95 ! OV 0.89 PT 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.88 KP 1.04 NL 0.98 ! OV 1.12 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.04 NL 0.97 ! OV 1.08 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.82 KP 0.94 NL 1.11 ! OV 1.07 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 KP 0.82 NL 1.01 ! OV 1.05 PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.92 KP 1.09 NL 1.06 ! OV 0.94 PT 1.01 ! ! ! Fit before self-cal, rms=0.037817Jy sigma=0.661728 ! Fit after self-cal, rms=0.037453Jy sigma=0.654182 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.475 mas, bmaj=6.38 mas, bpa=8.97 degrees ! Estimated noise=0.896342 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 = 0.000731118 Jy ! Component: 100 - total flux cleaned = 0.000668107 Jy ! Component: 150 - total flux cleaned = 0.000681508 Jy ! Component: 200 - total flux cleaned = 0.000693513 Jy ! Total flux subtracted in 200 components = 0.000693513 Jy ! Clean residual min=-0.000767 max=0.000776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0456945 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 143 components and 0.0456945 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=0.037191Jy sigma=0.649936 ! Fit after self-cal, rms=0.037262Jy sigma=0.647591 ! Inverting map ! Added new window around map position (-14.4, -35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365593 Jy ! Component: 100 - total flux cleaned = 0.000506084 Jy ! Component: 150 - total flux cleaned = 0.000211674 Jy ! Component: 200 - total flux cleaned = 6.75856e-07 Jy ! Total flux subtracted in 200 components = 6.75856e-07 Jy ! Clean residual min=-0.001212 max=0.001286 Jy/beam ! Clean residual mean=-0.000005 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0456951 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 169 components and 0.0456951 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=0.037148Jy sigma=0.646009 ! Fit after self-cal, rms=0.037146Jy sigma=0.645605 ! 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=0.037146Jy sigma=0.645605 ! Fit after self-cal, rms=0.037272Jy sigma=0.645267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.472 mas, bmaj=6.361 mas, bpa=9.092 degrees ! Estimated noise=0.88995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543776 Jy ! Component: 100 - total flux cleaned = 0.000388116 Jy ! Component: 150 - total flux cleaned = 0.000297253 Jy ! Component: 200 - total flux cleaned = 0.000196582 Jy ! Total flux subtracted in 200 components = 0.000196582 Jy ! Clean residual min=-0.001131 max=0.001267 Jy/beam ! Clean residual mean=-0.000006 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0458917 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 197 components and 0.0458917 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=0.037227Jy sigma=0.644672 ! Fit after self-cal, rms=0.037269Jy sigma=0.644496 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 = 0.000347867 Jy ! Component: 100 - total flux cleaned = 0.000197905 Jy ! Component: 150 - total flux cleaned = 0.000161246 Jy ! Component: 200 - total flux cleaned = 7.67446e-05 Jy ! Total flux subtracted in 200 components = 7.67446e-05 Jy ! Clean residual min=-0.001055 max=0.001312 Jy/beam ! Clean residual mean=-0.000005 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0459685 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 209 components and 0.0459685 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=0.037242Jy sigma=0.644163 ! Fit after self-cal, rms=0.037229Jy sigma=0.643971 ! 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=0.037229Jy sigma=0.643971 ! Fit after self-cal, rms=0.037321Jy sigma=0.643913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.471 mas, bmaj=6.36 mas, bpa=9.135 degrees ! Estimated noise=0.888351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290162 Jy ! Component: 100 - total flux cleaned = 0.000130849 Jy ! Component: 150 - total flux cleaned = -1.98351e-05 Jy ! Component: 200 - total flux cleaned = -6.47703e-05 Jy ! Total flux subtracted in 200 components = -6.47703e-05 Jy ! Clean residual min=-0.001062 max=0.001273 Jy/beam ! Clean residual mean=-0.000005 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0459037 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 232 components and 0.0459037 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=0.037297Jy sigma=0.643624 ! Fit after self-cal, rms=0.037312Jy sigma=0.643559 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 = 8.22142e-05 Jy ! Component: 100 - total flux cleaned = -2.84232e-05 Jy ! Component: 150 - total flux cleaned = -5.62472e-05 Jy ! Component: 200 - total flux cleaned = -0.000122269 Jy ! Total flux subtracted in 200 components = -0.000122269 Jy ! Clean residual min=-0.001029 max=0.001262 Jy/beam ! Clean residual mean=-0.000005 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0457814 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 249 components and 0.0457814 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=0.037297Jy sigma=0.643379 ! Fit after self-cal, rms=0.037300Jy sigma=0.643353 ! 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=0.037300Jy sigma=0.643353 ! Fit after self-cal, rms=0.037460Jy sigma=0.643328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.772 mas, bmaj=6.56 mas, bpa=10.78 degrees ! Estimated noise=0.890182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.70458e-05 Jy ! Component: 100 - total flux cleaned = -3.43154e-05 Jy ! Component: 150 - total flux cleaned = -0.000103578 Jy ! Component: 200 - total flux cleaned = -0.000103877 Jy ! Total flux subtracted in 200 components = -0.000103877 Jy ! Clean residual min=-0.001025 max=0.001136 Jy/beam ! Clean residual mean=-0.000005 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0456775 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 283 components and 0.0456775 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=0.037449Jy sigma=0.643213 ! Fit after self-cal, rms=0.037460Jy sigma=0.643183 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 = -8.69436e-05 Jy ! Component: 100 - total flux cleaned = -0.000106733 Jy ! Component: 150 - total flux cleaned = -0.000174588 Jy ! Component: 200 - total flux cleaned = -0.000183391 Jy ! Total flux subtracted in 200 components = -0.000183391 Jy ! Clean residual min=-0.001005 max=0.001132 Jy/beam ! Clean residual mean=-0.000004 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0454941 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 296 components and 0.0454941 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=0.037451Jy sigma=0.643095 ! Fit after self-cal, rms=0.037426Jy sigma=0.643033 ! 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=2.473 mas, bmaj=6.366 mas, bpa=9.183 degrees ! Estimated noise=0.889369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.473 x 6.366 at 9.183 degrees (North through East) ! Clean map min=-0.0017701 max=0.028553 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=2.176 mas, bmaj=6.156 mas, bpa=9.935 degrees ! Estimated noise=1.11619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198073 Jy ! Component: 100 - total flux cleaned = 0.0168207 Jy ! Component: 150 - total flux cleaned = 0.0145123 Jy ! Component: 200 - total flux cleaned = 0.0121822 Jy ! Total flux subtracted in 200 components = 0.0121822 Jy ! Clean residual min=-0.009651 max=0.014432 Jy/beam ! Clean residual mean=0.000008 rms=0.003307 Jy/beam ! Combined flux in latest and established models = 0.0121822 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0121822 Jy ! Inverting map and beam ! Estimated beam: bmin=2.473 mas, bmaj=6.366 mas, bpa=9.183 degrees ! Estimated noise=0.889369 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 = -0.00421304 Jy ! Component: 100 - total flux cleaned = -0.0069264 Jy ! Component: 150 - total flux cleaned = -0.00933145 Jy ! Component: 200 - total flux cleaned = -0.0118341 Jy ! Total flux subtracted in 200 components = -0.0118341 Jy ! Clean residual min=-0.008106 max=0.013875 Jy/beam ! Clean residual mean=0.000008 rms=0.003407 Jy/beam ! Combined flux in latest and established models = 0.000348079 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 0.000348079 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=2.772 mas, bmaj=6.56 mas, bpa=10.78 degrees ! Estimated noise=0.890182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00216509 Jy ! Component: 100 - total flux cleaned = -0.00409729 Jy ! Component: 150 - total flux cleaned = -0.00589053 Jy ! Component: 200 - total flux cleaned = -0.00731544 Jy ! Total flux subtracted in 200 components = -0.00731544 Jy ! Clean residual min=-0.007932 max=0.012958 Jy/beam ! Clean residual mean=0.000014 rms=0.003379 Jy/beam ! Combined flux in latest and established models = -0.00696737 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 = -0.00134251 Jy ! Component: 100 - total flux cleaned = -0.00249715 Jy ! Component: 150 - total flux cleaned = -0.00348611 Jy ! Component: 200 - total flux cleaned = -0.00453484 Jy ! Total flux subtracted in 200 components = -0.00453484 Jy ! Clean residual min=-0.007818 max=0.012249 Jy/beam ! Clean residual mean=0.000017 rms=0.003149 Jy/beam ! Combined flux in latest and established models = -0.0115022 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 115 components and -0.0115022 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.473 mas, bmaj=6.366 mas, bpa=9.183 degrees ! Estimated noise=0.889369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000984646 Jy ! Component: 100 - total flux cleaned = -0.00171783 Jy ! Component: 150 - total flux cleaned = -0.00249016 Jy ! Component: 200 - total flux cleaned = -0.00338723 Jy ! Total flux subtracted in 200 components = -0.00338723 Jy ! Clean residual min=-0.007462 max=0.011442 Jy/beam ! Clean residual mean=0.000013 rms=0.002771 Jy/beam ! Combined flux in latest and established models = -0.0148894 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and -0.0148894 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=0.041193Jy sigma=0.726036 ! Fit after self-cal, rms=0.039056Jy sigma=0.681113 wmodel J2340-2207_X_map.mod ! Writing 134 model components to file: J2340-2207_X_map.mod wobs J2340-2207_X_uvs.fits ! Writing UV FITS file: J2340-2207_X_uvs.fits wwins J2340-2207_X_map.win ! wwins: Wrote 1 windows to J2340-2207_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 = 0.00275265 Jy ! Component: 100 - total flux cleaned = 0.00275364 Jy ! Component: 150 - total flux cleaned = 0.00254628 Jy ! Component: 200 - total flux cleaned = 0.00242838 Jy ! Component: 250 - total flux cleaned = 0.0024264 Jy ! Component: 300 - total flux cleaned = 0.0023757 Jy ! Component: 350 - total flux cleaned = 0.00265761 Jy ! Component: 400 - total flux cleaned = 0.00287521 Jy ! Component: 450 - total flux cleaned = 0.00295705 Jy ! Component: 500 - total flux cleaned = 0.00303437 Jy ! Component: 550 - total flux cleaned = 0.0031095 Jy ! Component: 600 - total flux cleaned = 0.00310919 Jy ! Component: 650 - total flux cleaned = 0.00314368 Jy ! Component: 700 - total flux cleaned = 0.0031769 Jy ! Component: 750 - total flux cleaned = 0.00317748 Jy ! Component: 800 - total flux cleaned = 0.00327005 Jy ! Component: 850 - total flux cleaned = 0.00327053 Jy ! Component: 900 - total flux cleaned = 0.00332781 Jy ! Component: 950 - total flux cleaned = 0.00335511 Jy ! Component: 1000 - total flux cleaned = 0.00332879 Jy ! Component: 1050 - total flux cleaned = 0.00330348 Jy ! Component: 1100 - total flux cleaned = 0.00332869 Jy ! Component: 1150 - total flux cleaned = 0.0033773 Jy ! Component: 1200 - total flux cleaned = 0.0033776 Jy ! Component: 1250 - total flux cleaned = 0.00344896 Jy ! Component: 1300 - total flux cleaned = 0.0034725 Jy ! Component: 1350 - total flux cleaned = 0.00340315 Jy ! Component: 1400 - total flux cleaned = 0.00340339 Jy ! Component: 1450 - total flux cleaned = 0.00340352 Jy ! Component: 1500 - total flux cleaned = 0.00338061 Jy ! Component: 1550 - total flux cleaned = 0.00333543 Jy ! Component: 1600 - total flux cleaned = 0.00338088 Jy ! Component: 1650 - total flux cleaned = 0.0033584 Jy ! Component: 1700 - total flux cleaned = 0.0033812 Jy ! Component: 1750 - total flux cleaned = 0.00340372 Jy ! Component: 1800 - total flux cleaned = 0.00344916 Jy ! Component: 1850 - total flux cleaned = 0.00349463 Jy ! Component: 1900 - total flux cleaned = 0.00358588 Jy ! Component: 1950 - total flux cleaned = 0.00363169 Jy ! Component: 2000 - total flux cleaned = 0.00374631 Jy ! Component: 2050 - total flux cleaned = 0.0038155 Jy ! Component: 2100 - total flux cleaned = 0.00388492 Jy ! Component: 2150 - total flux cleaned = 0.00404748 Jy ! Component: 2200 - total flux cleaned = 0.00416427 Jy ! Component: 2250 - total flux cleaned = 0.00421129 Jy ! Component: 2300 - total flux cleaned = 0.00428217 Jy ! Component: 2350 - total flux cleaned = 0.00432946 Jy ! Component: 2400 - total flux cleaned = 0.00435369 Jy ! Component: 2450 - total flux cleaned = 0.00432952 Jy ! Component: 2500 - total flux cleaned = 0.00435392 Jy ! Component: 2550 - total flux cleaned = 0.00435387 Jy ! Component: 2600 - total flux cleaned = 0.00435373 Jy ! Component: 2650 - total flux cleaned = 0.00435348 Jy ! Component: 2700 - total flux cleaned = 0.00437893 Jy ! Component: 2750 - total flux cleaned = 0.00435316 Jy ! Component: 2800 - total flux cleaned = 0.00435307 Jy ! Component: 2850 - total flux cleaned = 0.0043266 Jy ! Component: 2900 - total flux cleaned = 0.00429987 Jy ! Component: 2950 - total flux cleaned = 0.0042726 Jy ! Component: 3000 - total flux cleaned = 0.00427241 Jy ! Component: 3050 - total flux cleaned = 0.00424467 Jy ! Component: 3100 - total flux cleaned = 0.00421628 Jy ! Component: 3150 - total flux cleaned = 0.00418724 Jy ! Component: 3200 - total flux cleaned = 0.00418722 Jy ! Component: 3250 - total flux cleaned = 0.00415794 Jy ! Component: 3300 - total flux cleaned = 0.00412819 Jy ! Component: 3350 - total flux cleaned = 0.00412798 Jy ! Component: 3400 - total flux cleaned = 0.00409759 Jy ! Component: 3450 - total flux cleaned = 0.00406655 Jy ! Component: 3500 - total flux cleaned = 0.00406657 Jy ! Component: 3550 - total flux cleaned = 0.00406673 Jy ! Component: 3600 - total flux cleaned = 0.00403495 Jy ! Component: 3650 - total flux cleaned = 0.00400249 Jy ! Component: 3700 - total flux cleaned = 0.00400231 Jy ! Component: 3750 - total flux cleaned = 0.00396901 Jy ! Component: 3800 - total flux cleaned = 0.00396926 Jy ! Component: 3850 - total flux cleaned = 0.00393509 Jy ! Component: 3900 - total flux cleaned = 0.00386586 Jy ! Component: 3950 - total flux cleaned = 0.00390069 Jy ! Component: 4000 - total flux cleaned = 0.00393658 Jy ! Component: 4050 - total flux cleaned = 0.00393663 Jy ! Total flux subtracted in 4096 components = 0.00393672 Jy ! Clean residual min=-0.002101 max=0.002288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = -0.0109527 Jy keep ! Adding 227 model components to the UV plane model. ! The established model now contains 360 components and -0.0109527 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2340-2207_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.473 x 6.366 at 9.183 degrees (North through East) ! Clean map min=-0.013481 max=0.019542 Jy/beam ! Writing clean map to FITS file: .//J2340-2207_X_map.fits wmodel .//J2340-2207_X_map.mod ! Writing 360 model components to file: .//J2340-2207_X_map.mod wobs .//J2340-2207_X_uvs.fits ! Writing UV FITS file: .//J2340-2207_X_uvs.fits wwins .//J2340-2207_X_map.win ! wwins: Wrote 2 windows to .//J2340-2207_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0195416 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000681151 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -10.4569 10.4569 20.9139 41.8278 83.6556 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 28.689 quit ! Quitting program ! Log file .//J2340-2207_X_dfm.log closed on Mon Jan 20 19:30:38 2020