! Started logfile: .//J2346-3253_C_dfm.log on Mon Jan 20 19:31:59 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2346-3253_C_uva.fits ! Reading UV FITS file: .//J2346-3253_C_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2346-3253 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1920 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2346-3253_C] 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 0.300x0.300 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=1.000595Jy sigma=15.051375 ! Fit after self-cal, rms=0.963988Jy sigma=14.491961 ! 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=1.101 mas, bmaj=3.371 mas, bpa=-9.068 degrees ! Estimated noise=1.9118 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 = 0.0283375 Jy ! Component: 100 - total flux cleaned = 0.0347481 Jy ! Total flux subtracted in 100 components = 0.0347481 Jy ! Clean residual min=-0.005991 max=0.005972 Jy/beam ! Clean residual mean=0.000001 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.0347481 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0347481 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=0.049657Jy sigma=0.690228 ! Fit after self-cal, rms=0.048468Jy sigma=0.670215 ! 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=1.341 mas, bmaj=3.704 mas, bpa=-7.765 degrees ! Estimated noise=1.10107 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 = 0.00401812 Jy ! Component: 100 - total flux cleaned = 0.00552847 Jy ! Component: 150 - total flux cleaned = 0.00615504 Jy ! Component: 200 - total flux cleaned = 0.00650182 Jy ! Total flux subtracted in 200 components = 0.00650182 Jy ! Clean residual min=-0.003016 max=0.003278 Jy/beam ! Clean residual mean=0.000002 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0412499 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.0412499 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=0.048193Jy sigma=0.665393 ! Fit after self-cal, rms=0.048146Jy sigma=0.665253 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.341 x 3.704 at -7.765 degrees (North through East) ! Clean map min=-0.0028104 max=0.038761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 MK 1.00 NL 1.16 OV 1.11 ! PT 0.91 SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 MK 0.89 NL 0.94 OV 1.10 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.05 MK 0.93 NL 0.96 OV 1.00 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 MK 1.02 NL 1.12 OV 1.06 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 MK 0.99 NL 0.90 OV 0.98 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.86 MK 1.16 NL 1.07 OV 1.08 ! PT 1.11 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 MK 0.95 NL 0.95 OV 1.15 ! PT 1.04 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.95 MK 1.17 NL 1.13 OV 0.93 ! PT 0.88 SC 1.24 ! ! ! Fit before self-cal, rms=0.048146Jy sigma=0.665253 ! Fit after self-cal, rms=0.049491Jy sigma=0.661745 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.352 mas, bmaj=3.723 mas, bpa=-7.89 degrees ! Estimated noise=1.1002 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 = -7.01028e-05 Jy ! Component: 100 - total flux cleaned = -1.90913e-05 Jy ! Component: 150 - total flux cleaned = -5.51977e-06 Jy ! Component: 200 - total flux cleaned = 1.36351e-05 Jy ! Total flux subtracted in 200 components = 1.36351e-05 Jy ! Clean residual min=-0.002755 max=0.002906 Jy/beam ! Clean residual mean=0.000001 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0412636 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.0412635 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=0.049488Jy sigma=0.661731 ! Fit after self-cal, rms=0.049718Jy sigma=0.661086 ! 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=0.049718Jy sigma=0.661086 ! Fit after self-cal, rms=0.050598Jy sigma=0.660935 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.355 mas, bmaj=3.727 mas, bpa=-7.844 degrees ! Estimated noise=1.10433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.82744e-05 Jy ! Component: 100 - total flux cleaned = 3.47167e-05 Jy ! Component: 150 - total flux cleaned = 3.44561e-05 Jy ! Component: 200 - total flux cleaned = 4.74061e-05 Jy ! Total flux subtracted in 200 components = 4.74061e-05 Jy ! Clean residual min=-0.002769 max=0.002969 Jy/beam ! Clean residual mean=0.000001 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.041311 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.041311 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=0.050595Jy sigma=0.660922 ! Fit after self-cal, rms=0.050635Jy sigma=0.660341 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 = 0.000146262 Jy ! Component: 100 - total flux cleaned = 0.000188888 Jy ! Component: 150 - total flux cleaned = 0.000202035 Jy ! Component: 200 - total flux cleaned = 0.000214823 Jy ! Total flux subtracted in 200 components = 0.000214823 Jy ! Clean residual min=-0.002880 max=0.002944 Jy/beam ! Clean residual mean=0.000001 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0415258 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0415258 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=0.050633Jy sigma=0.660321 ! Fit after self-cal, rms=0.050633Jy sigma=0.660319 ! 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=0.050633Jy sigma=0.660319 ! Fit after self-cal, rms=0.050956Jy sigma=0.660284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.355 mas, bmaj=3.728 mas, bpa=-7.814 degrees ! Estimated noise=1.10663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.89181e-05 Jy ! Component: 100 - total flux cleaned = 6.88321e-05 Jy ! Component: 150 - total flux cleaned = 8.14928e-05 Jy ! Component: 200 - total flux cleaned = 9.39542e-05 Jy ! Total flux subtracted in 200 components = 9.39542e-05 Jy ! Clean residual min=-0.002875 max=0.002936 Jy/beam ! Clean residual mean=0.000001 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0416197 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0416197 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=0.050954Jy sigma=0.660267 ! Fit after self-cal, rms=0.050974Jy sigma=0.660259 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 = -1.00295e-07 Jy ! Component: 100 - total flux cleaned = 1.20829e-05 Jy ! Component: 150 - total flux cleaned = 1.79347e-05 Jy ! Component: 200 - total flux cleaned = 2.92404e-05 Jy ! Total flux subtracted in 200 components = 2.92404e-05 Jy ! Clean residual min=-0.002869 max=0.002951 Jy/beam ! Clean residual mean=0.000001 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.041649 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.041649 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=0.050973Jy sigma=0.660246 ! Fit after self-cal, rms=0.050974Jy sigma=0.660245 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.050974Jy sigma=0.660245 ! Fit after self-cal, rms=0.051144Jy sigma=0.660241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.352 mas, bmaj=8.677 mas, bpa=-7.56 degrees ! Estimated noise=1.51981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.6343e-05 Jy ! Component: 100 - total flux cleaned = 7.62718e-05 Jy ! Component: 150 - total flux cleaned = 7.62866e-05 Jy ! Component: 200 - total flux cleaned = 7.90371e-05 Jy ! Total flux subtracted in 200 components = 7.90371e-05 Jy ! Clean residual min=-0.002354 max=0.002658 Jy/beam ! Clean residual mean=0.000002 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.041728 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 0.041728 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=0.051145Jy sigma=0.660239 ! Fit after self-cal, rms=0.051156Jy sigma=0.660235 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 = 1.5956e-05 Jy ! Component: 100 - total flux cleaned = 1.2397e-05 Jy ! Component: 150 - total flux cleaned = 1.26872e-05 Jy ! Component: 200 - total flux cleaned = 1.26744e-05 Jy ! Total flux subtracted in 200 components = 1.26744e-05 Jy ! Clean residual min=-0.002354 max=0.002666 Jy/beam ! Clean residual mean=0.000002 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.0417407 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0417407 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=0.051156Jy sigma=0.660235 ! Fit after self-cal, rms=0.051156Jy sigma=0.660233 ! 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=1.355 mas, bmaj=3.729 mas, bpa=-7.778 degrees ! Estimated noise=1.10838 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.355 x 3.729 at -7.778 degrees (North through East) ! Clean map min=-0.0026612 max=0.038504 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=1.122 mas, bmaj=3.359 mas, bpa=-8.869 degrees ! Estimated noise=1.9343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299936 Jy ! Component: 100 - total flux cleaned = 0.037044 Jy ! Component: 150 - total flux cleaned = 0.0378779 Jy ! Component: 200 - total flux cleaned = 0.0384583 Jy ! Total flux subtracted in 200 components = 0.0384583 Jy ! Clean residual min=-0.005910 max=0.005458 Jy/beam ! Clean residual mean=0.000000 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.0384583 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0384583 Jy ! Inverting map and beam ! Estimated beam: bmin=1.355 mas, bmaj=3.729 mas, bpa=-7.778 degrees ! Estimated noise=1.10838 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 = 0.00186209 Jy ! Component: 100 - total flux cleaned = 0.00261827 Jy ! Component: 150 - total flux cleaned = 0.00302585 Jy ! Component: 200 - total flux cleaned = 0.00320273 Jy ! Total flux subtracted in 200 components = 0.00320273 Jy ! Clean residual min=-0.002961 max=0.002931 Jy/beam ! Clean residual mean=0.000001 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0416611 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0416611 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.352 mas, bmaj=8.677 mas, bpa=-7.56 degrees ! Estimated noise=1.51981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133697 Jy ! Component: 100 - total flux cleaned = 0.00013434 Jy ! Component: 150 - total flux cleaned = 0.000138328 Jy ! Component: 200 - total flux cleaned = 0.000142077 Jy ! Total flux subtracted in 200 components = 0.000142077 Jy ! Clean residual min=-0.002355 max=0.002697 Jy/beam ! Clean residual mean=0.000002 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0418031 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 = -3.31429e-06 Jy ! Component: 100 - total flux cleaned = -6.64309e-06 Jy ! Component: 150 - total flux cleaned = -1.00238e-05 Jy ! Component: 200 - total flux cleaned = -9.93391e-06 Jy ! Total flux subtracted in 200 components = -9.93391e-06 Jy ! Clean residual min=-0.002354 max=0.002696 Jy/beam ! Clean residual mean=0.000002 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0417932 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0417932 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.355 mas, bmaj=3.729 mas, bpa=-7.778 degrees ! Estimated noise=1.10838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.54046e-05 Jy ! Component: 100 - total flux cleaned = -7.67102e-05 Jy ! Component: 150 - total flux cleaned = -5.37958e-05 Jy ! Component: 200 - total flux cleaned = -4.00325e-05 Jy ! Total flux subtracted in 200 components = -4.00325e-05 Jy ! Clean residual min=-0.002900 max=0.002971 Jy/beam ! Clean residual mean=0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0417532 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0417532 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=0.051157Jy sigma=0.660273 ! Fit after self-cal, rms=0.051159Jy sigma=0.660262 wmodel J2346-3253_C_map.mod ! Writing 35 model components to file: J2346-3253_C_map.mod wobs J2346-3253_C_uvs.fits ! Writing UV FITS file: J2346-3253_C_uvs.fits wwins J2346-3253_C_map.win ! wwins: Wrote 1 windows to J2346-3253_C_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 = 2.25175e-06 Jy ! Component: 100 - total flux cleaned = 0.000228713 Jy ! Component: 150 - total flux cleaned = 0.000477594 Jy ! Component: 200 - total flux cleaned = 0.000478972 Jy ! Component: 250 - total flux cleaned = 0.000370939 Jy ! Component: 300 - total flux cleaned = 0.000302754 Jy ! Component: 350 - total flux cleaned = 0.000173601 Jy ! Component: 400 - total flux cleaned = -1.17796e-05 Jy ! Component: 450 - total flux cleaned = -0.000159042 Jy ! Component: 500 - total flux cleaned = -0.000214804 Jy ! Component: 550 - total flux cleaned = -0.000241356 Jy ! Component: 600 - total flux cleaned = -0.000216307 Jy ! Component: 650 - total flux cleaned = -0.000267365 Jy ! Component: 700 - total flux cleaned = -0.000217802 Jy ! Component: 750 - total flux cleaned = -0.00014588 Jy ! Component: 800 - total flux cleaned = -0.000122898 Jy ! Component: 850 - total flux cleaned = -0.000100626 Jy ! Component: 900 - total flux cleaned = -0.000144817 Jy ! Component: 950 - total flux cleaned = -0.000166179 Jy ! Component: 1000 - total flux cleaned = -0.000145367 Jy ! Component: 1050 - total flux cleaned = -8.34668e-05 Jy ! Component: 1100 - total flux cleaned = -4.31535e-05 Jy ! Component: 1150 - total flux cleaned = -3.16123e-06 Jy ! Component: 1200 - total flux cleaned = 9.37571e-05 Jy ! Component: 1250 - total flux cleaned = 0.000131986 Jy ! Component: 1300 - total flux cleaned = 0.000188351 Jy ! Component: 1350 - total flux cleaned = 0.000261654 Jy ! Component: 1400 - total flux cleaned = 0.000333318 Jy ! Component: 1450 - total flux cleaned = 0.000297793 Jy ! Component: 1500 - total flux cleaned = 0.00029766 Jy ! Component: 1550 - total flux cleaned = 0.000297694 Jy ! Component: 1600 - total flux cleaned = 0.000398716 Jy ! Component: 1650 - total flux cleaned = 0.000415171 Jy ! Component: 1700 - total flux cleaned = 0.000431506 Jy ! Component: 1750 - total flux cleaned = 0.000431556 Jy ! Component: 1800 - total flux cleaned = 0.000415784 Jy ! Component: 1850 - total flux cleaned = 0.000399953 Jy ! Component: 1900 - total flux cleaned = 0.000353414 Jy ! Component: 1950 - total flux cleaned = 0.000368593 Jy ! Component: 2000 - total flux cleaned = 0.000322973 Jy ! Component: 2050 - total flux cleaned = 0.000338018 Jy ! Component: 2100 - total flux cleaned = 0.00035279 Jy ! Component: 2150 - total flux cleaned = 0.000338041 Jy ! Component: 2200 - total flux cleaned = 0.000323677 Jy ! Component: 2250 - total flux cleaned = 0.000338004 Jy ! Component: 2300 - total flux cleaned = 0.000323534 Jy ! Component: 2350 - total flux cleaned = 0.000351802 Jy ! Component: 2400 - total flux cleaned = 0.000323782 Jy ! Component: 2450 - total flux cleaned = 0.000379561 Jy ! Component: 2500 - total flux cleaned = 0.000393345 Jy ! Component: 2550 - total flux cleaned = 0.000365983 Jy ! Component: 2600 - total flux cleaned = 0.000352399 Jy ! Component: 2650 - total flux cleaned = 0.000338859 Jy ! Component: 2700 - total flux cleaned = 0.000352324 Jy ! Component: 2750 - total flux cleaned = 0.000338938 Jy ! Component: 2800 - total flux cleaned = 0.000325675 Jy ! Component: 2850 - total flux cleaned = 0.000338918 Jy ! Component: 2900 - total flux cleaned = 0.000325679 Jy ! Component: 2950 - total flux cleaned = 0.00029948 Jy ! Component: 3000 - total flux cleaned = 0.00027345 Jy ! Component: 3050 - total flux cleaned = 0.000260473 Jy ! Component: 3100 - total flux cleaned = 0.000247524 Jy ! Component: 3150 - total flux cleaned = 0.000195962 Jy ! Component: 3200 - total flux cleaned = 0.000144675 Jy ! Component: 3250 - total flux cleaned = 0.000119105 Jy ! Component: 3300 - total flux cleaned = 5.5438e-05 Jy ! Component: 3350 - total flux cleaned = 5.54457e-05 Jy ! Component: 3400 - total flux cleaned = -7.84714e-06 Jy ! Component: 3450 - total flux cleaned = -2.05178e-05 Jy ! Component: 3500 - total flux cleaned = -8.34618e-05 Jy ! Component: 3550 - total flux cleaned = -0.000121159 Jy ! Component: 3600 - total flux cleaned = -0.00017135 Jy ! Component: 3650 - total flux cleaned = -0.000246558 Jy ! Component: 3700 - total flux cleaned = -0.000259133 Jy ! Component: 3750 - total flux cleaned = -0.000309231 Jy ! Component: 3800 - total flux cleaned = -0.000384297 Jy ! Component: 3850 - total flux cleaned = -0.000396834 Jy ! Component: 3900 - total flux cleaned = -0.000446891 Jy ! Component: 3950 - total flux cleaned = -0.000446843 Jy ! Component: 4000 - total flux cleaned = -0.000421726 Jy ! Component: 4050 - total flux cleaned = -0.000446899 Jy ! Total flux subtracted in 4096 components = -0.000421735 Jy ! Clean residual min=-0.000694 max=0.000663 Jy/beam ! Clean residual mean=-0.000003 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0413314 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 288 components and 0.0413314 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2346-3253_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.355 x 3.729 at -7.778 degrees (North through East) ! Clean map min=-0.0015084 max=0.03833 Jy/beam ! Writing clean map to FITS file: .//J2346-3253_C_map.fits wmodel .//J2346-3253_C_map.mod ! Writing 288 model components to file: .//J2346-3253_C_map.mod wobs .//J2346-3253_C_uvs.fits ! Writing UV FITS file: .//J2346-3253_C_uvs.fits wwins .//J2346-3253_C_map.win ! wwins: Wrote 2 windows to .//J2346-3253_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0383301 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218957 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.71372 1.71372 3.42744 6.85487 13.7097 27.4195 54.839 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 175.058 quit ! Quitting program ! Log file .//J2346-3253_C_dfm.log closed on Mon Jan 20 19:32:02 2020