! Started logfile: .//J2305-0642_X_dfm.log on Mon Jan 20 19:25:08 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 .//J2305-0642_X_uva.fits ! Reading UV FITS file: .//J2305-0642_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2305-0642 ! ! 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 2520 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 J2305-0642_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=0.999792Jy sigma=19.569739 ! Fit after self-cal, rms=0.965933Jy sigma=18.914488 ! 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=1.505 mas, bmaj=4.017 mas, bpa=0.9977 degrees ! Estimated noise=1.00095 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 = 0.0266154 Jy ! Component: 100 - total flux cleaned = 0.0327984 Jy ! Total flux subtracted in 100 components = 0.0327984 Jy ! Clean residual min=-0.003661 max=0.003379 Jy/beam ! Clean residual mean=0.000003 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.0327984 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0327984 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=0.039249Jy sigma=0.732950 ! Fit after self-cal, rms=0.037569Jy sigma=0.702339 ! 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=1.715 mas, bmaj=4.138 mas, bpa=2.153 degrees ! Estimated noise=0.728691 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 = 0.00405602 Jy ! Component: 100 - total flux cleaned = 0.00598052 Jy ! Component: 150 - total flux cleaned = 0.00729967 Jy ! Component: 200 - total flux cleaned = 0.00827116 Jy ! Total flux subtracted in 200 components = 0.00827116 Jy ! Clean residual min=-0.002633 max=0.002360 Jy/beam ! Clean residual mean=0.000002 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0410695 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.0410695 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=0.037117Jy sigma=0.693901 ! Fit after self-cal, rms=0.037099Jy sigma=0.693706 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.715 x 4.138 at 2.153 degrees (North through East) ! Clean map min=-0.0026389 max=0.036861 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.03 KP 1.05 ! NL 0.96 OV 1.02 PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.97 KP 0.94 ! NL 1.01 OV 1.13 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.82 HN 1.10 KP 1.07 ! NL 0.93 OV 1.17 PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.80 HN 1.13 KP 1.13 ! NL 0.82 OV 0.98 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 1.08 KP 0.97 ! NL 0.88 OV 1.16 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.85 HN 1.00 KP 1.07 ! NL 0.75 OV 1.13 PT 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 0.95 KP 1.14 ! NL 0.85 OV 1.15 PT 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 1.19 KP 1.02 ! NL 1.03 OV 1.08 PT 0.88 ! ! ! Fit before self-cal, rms=0.037099Jy sigma=0.693706 ! Fit after self-cal, rms=0.036953Jy sigma=0.684950 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.744 mas, bmaj=4.116 mas, bpa=2.074 degrees ! Estimated noise=0.723551 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 = 0.000547018 Jy ! Component: 100 - total flux cleaned = 0.000665913 Jy ! Component: 150 - total flux cleaned = 0.000703407 Jy ! Component: 200 - total flux cleaned = 0.000745619 Jy ! Total flux subtracted in 200 components = 0.000745619 Jy ! Clean residual min=-0.002069 max=0.001870 Jy/beam ! Clean residual mean=0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0418152 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0418152 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=0.036937Jy sigma=0.684531 ! Fit after self-cal, rms=0.037044Jy sigma=0.683693 ! 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=0.037044Jy sigma=0.683693 ! Fit after self-cal, rms=0.037217Jy sigma=0.683527 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.747 mas, bmaj=4.11 mas, bpa=2.069 degrees ! Estimated noise=0.722987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190006 Jy ! Component: 100 - total flux cleaned = 0.000238031 Jy ! Component: 150 - total flux cleaned = 0.000270822 Jy ! Component: 200 - total flux cleaned = 0.000300661 Jy ! Total flux subtracted in 200 components = 0.000300661 Jy ! Clean residual min=-0.002030 max=0.001849 Jy/beam ! Clean residual mean=0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0421158 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.0421158 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=0.037210Jy sigma=0.683370 ! Fit after self-cal, rms=0.037234Jy sigma=0.683339 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 = 1.99507e-05 Jy ! Component: 100 - total flux cleaned = 4.83684e-05 Jy ! Component: 150 - total flux cleaned = 7.44821e-05 Jy ! Component: 200 - total flux cleaned = 9.83452e-05 Jy ! Total flux subtracted in 200 components = 9.83452e-05 Jy ! Clean residual min=-0.002027 max=0.001835 Jy/beam ! Clean residual mean=0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0422142 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0422142 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=0.037230Jy sigma=0.683255 ! Fit after self-cal, rms=0.037233Jy sigma=0.683249 ! 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=0.037233Jy sigma=0.683249 ! Fit after self-cal, rms=0.038044Jy sigma=0.683507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.107 mas, bpa=2.089 degrees ! Estimated noise=0.734287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393493 Jy ! Component: 100 - total flux cleaned = 0.000473387 Jy ! Component: 150 - total flux cleaned = 0.000509073 Jy ! Component: 200 - total flux cleaned = 0.000542559 Jy ! Total flux subtracted in 200 components = 0.000542559 Jy ! Clean residual min=-0.002069 max=0.001892 Jy/beam ! Clean residual mean=0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0427567 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0427567 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=0.038036Jy sigma=0.683367 ! Fit after self-cal, rms=0.038053Jy sigma=0.683315 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 = 1.65029e-05 Jy ! Component: 100 - total flux cleaned = 3.25428e-05 Jy ! Component: 150 - total flux cleaned = 6.22623e-05 Jy ! Component: 200 - total flux cleaned = 9.00179e-05 Jy ! Total flux subtracted in 200 components = 9.00179e-05 Jy ! Clean residual min=-0.002061 max=0.001858 Jy/beam ! Clean residual mean=0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0428467 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.0428467 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=0.038051Jy sigma=0.683255 ! Fit after self-cal, rms=0.038053Jy sigma=0.683253 ! 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=0.038053Jy sigma=0.683253 ! Fit after self-cal, rms=0.038629Jy sigma=0.683365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=4.23 mas, bpa=3.903 degrees ! Estimated noise=0.774107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209755 Jy ! Component: 100 - total flux cleaned = 0.000249192 Jy ! Component: 150 - total flux cleaned = 0.000238765 Jy ! Component: 200 - total flux cleaned = 0.000230487 Jy ! Total flux subtracted in 200 components = 0.000230487 Jy ! Clean residual min=-0.002045 max=0.002000 Jy/beam ! Clean residual mean=0.000003 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0430772 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0430772 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=0.038625Jy sigma=0.683237 ! Fit after self-cal, rms=0.038625Jy sigma=0.683200 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 = -5.35145e-05 Jy ! Component: 100 - total flux cleaned = -4.66675e-05 Jy ! Component: 150 - total flux cleaned = -4.05339e-05 Jy ! Component: 200 - total flux cleaned = -4.04854e-05 Jy ! Total flux subtracted in 200 components = -4.04854e-05 Jy ! Clean residual min=-0.002031 max=0.001980 Jy/beam ! Clean residual mean=0.000003 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0430367 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.0430367 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=0.038626Jy sigma=0.683182 ! Fit after self-cal, rms=0.038623Jy sigma=0.683178 ! 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=1.752 mas, bmaj=4.108 mas, bpa=2.059 degrees ! Estimated noise=0.744155 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.752 x 4.108 at 2.059 degrees (North through East) ! Clean map min=-0.0020808 max=0.037604 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=1.544 mas, bmaj=3.988 mas, bpa=1.256 degrees ! Estimated noise=1.03625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286075 Jy ! Component: 100 - total flux cleaned = 0.0351567 Jy ! Component: 150 - total flux cleaned = 0.0379827 Jy ! Component: 200 - total flux cleaned = 0.0397975 Jy ! Total flux subtracted in 200 components = 0.0397975 Jy ! Clean residual min=-0.003035 max=0.002521 Jy/beam ! Clean residual mean=0.000005 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0397975 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 0.0397975 Jy ! Inverting map and beam ! Estimated beam: bmin=1.752 mas, bmaj=4.108 mas, bpa=2.059 degrees ! Estimated noise=0.744155 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 = 0.00148756 Jy ! Component: 100 - total flux cleaned = 0.0022825 Jy ! Component: 150 - total flux cleaned = 0.00261024 Jy ! Component: 200 - total flux cleaned = 0.00286259 Jy ! Total flux subtracted in 200 components = 0.00286259 Jy ! Clean residual min=-0.002112 max=0.001913 Jy/beam ! Clean residual mean=0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0426601 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.0426601 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=2.226 mas, bmaj=4.23 mas, bpa=3.903 degrees ! Estimated noise=0.774107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172892 Jy ! Component: 100 - total flux cleaned = -7.82206e-05 Jy ! Component: 150 - total flux cleaned = 1.35332e-05 Jy ! Component: 200 - total flux cleaned = 7.30846e-05 Jy ! Total flux subtracted in 200 components = 7.30846e-05 Jy ! Clean residual min=-0.002089 max=0.002034 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0427332 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 = 3.58112e-05 Jy ! Component: 100 - total flux cleaned = 6.85282e-05 Jy ! Component: 150 - total flux cleaned = 9.15507e-05 Jy ! Component: 200 - total flux cleaned = 0.000120068 Jy ! Total flux subtracted in 200 components = 0.000120068 Jy ! Clean residual min=-0.002066 max=0.002011 Jy/beam ! Clean residual mean=0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0428533 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 62 components and 0.0428533 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.752 mas, bmaj=4.108 mas, bpa=2.059 degrees ! Estimated noise=0.744155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186431 Jy ! Component: 100 - total flux cleaned = 0.000292355 Jy ! Component: 150 - total flux cleaned = 0.000389927 Jy ! Component: 200 - total flux cleaned = 0.000484136 Jy ! Total flux subtracted in 200 components = 0.000484136 Jy ! Clean residual min=-0.002060 max=0.001943 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0433374 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.0433374 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=0.038628Jy sigma=0.683349 ! Fit after self-cal, rms=0.038623Jy sigma=0.683327 wmodel J2305-0642_X_map.mod ! Writing 67 model components to file: J2305-0642_X_map.mod wobs J2305-0642_X_uvs.fits ! Writing UV FITS file: J2305-0642_X_uvs.fits wwins J2305-0642_X_map.win ! wwins: Wrote 1 windows to J2305-0642_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 = -0.000176987 Jy ! Component: 100 - total flux cleaned = -5.64379e-05 Jy ! Component: 150 - total flux cleaned = 5.24308e-05 Jy ! Component: 200 - total flux cleaned = 0.00015434 Jy ! Component: 250 - total flux cleaned = 0.000272669 Jy ! Component: 300 - total flux cleaned = 0.000318521 Jy ! Component: 350 - total flux cleaned = 0.000318812 Jy ! Component: 400 - total flux cleaned = 0.000257685 Jy ! Component: 450 - total flux cleaned = 0.000219011 Jy ! Component: 500 - total flux cleaned = 0.000218494 Jy ! Component: 550 - total flux cleaned = 0.000182552 Jy ! Component: 600 - total flux cleaned = 0.000131514 Jy ! Component: 650 - total flux cleaned = 0.000131914 Jy ! Component: 700 - total flux cleaned = 0.000116346 Jy ! Component: 750 - total flux cleaned = 0.000116206 Jy ! Component: 800 - total flux cleaned = 0.00011595 Jy ! Component: 850 - total flux cleaned = 0.000115947 Jy ! Component: 900 - total flux cleaned = 0.000130136 Jy ! Component: 950 - total flux cleaned = 0.000143815 Jy ! Component: 1000 - total flux cleaned = 0.000144071 Jy ! Component: 1050 - total flux cleaned = 0.00015712 Jy ! Component: 1100 - total flux cleaned = 0.000195 Jy ! Component: 1150 - total flux cleaned = 0.000231969 Jy ! Component: 1200 - total flux cleaned = 0.000279985 Jy ! Component: 1250 - total flux cleaned = 0.000350566 Jy ! Component: 1300 - total flux cleaned = 0.000396508 Jy ! Component: 1350 - total flux cleaned = 0.000418873 Jy ! Component: 1400 - total flux cleaned = 0.000462939 Jy ! Component: 1450 - total flux cleaned = 0.000484691 Jy ! Component: 1500 - total flux cleaned = 0.000527553 Jy ! Component: 1550 - total flux cleaned = 0.00056958 Jy ! Component: 1600 - total flux cleaned = 0.000611108 Jy ! Component: 1650 - total flux cleaned = 0.000652126 Jy ! Component: 1700 - total flux cleaned = 0.000692357 Jy ! Component: 1750 - total flux cleaned = 0.00073204 Jy ! Component: 1800 - total flux cleaned = 0.000761377 Jy ! Component: 1850 - total flux cleaned = 0.000790581 Jy ! Component: 1900 - total flux cleaned = 0.000838685 Jy ! Component: 1950 - total flux cleaned = 0.000886251 Jy ! Component: 2000 - total flux cleaned = 0.000914392 Jy ! Component: 2050 - total flux cleaned = 0.000923643 Jy ! Component: 2100 - total flux cleaned = 0.000942193 Jy ! Component: 2150 - total flux cleaned = 0.000978844 Jy ! Component: 2200 - total flux cleaned = 0.000997115 Jy ! Component: 2250 - total flux cleaned = 0.00101521 Jy ! Component: 2300 - total flux cleaned = 0.00103323 Jy ! Component: 2350 - total flux cleaned = 0.00102432 Jy ! Component: 2400 - total flux cleaned = 0.000997611 Jy ! Component: 2450 - total flux cleaned = 0.000997576 Jy ! Component: 2500 - total flux cleaned = 0.000962379 Jy ! Component: 2550 - total flux cleaned = 0.000944873 Jy ! Component: 2600 - total flux cleaned = 0.000927429 Jy ! Component: 2650 - total flux cleaned = 0.000892571 Jy ! Component: 2700 - total flux cleaned = 0.000849119 Jy ! Component: 2750 - total flux cleaned = 0.00084045 Jy ! Component: 2800 - total flux cleaned = 0.000814498 Jy ! Component: 2850 - total flux cleaned = 0.000814576 Jy ! Component: 2900 - total flux cleaned = 0.000788508 Jy ! Component: 2950 - total flux cleaned = 0.00075382 Jy ! Component: 3000 - total flux cleaned = 0.000719052 Jy ! Component: 3050 - total flux cleaned = 0.000693026 Jy ! Component: 3100 - total flux cleaned = 0.000658177 Jy ! Component: 3150 - total flux cleaned = 0.00062327 Jy ! Component: 3200 - total flux cleaned = 0.00057956 Jy ! Component: 3250 - total flux cleaned = 0.000535672 Jy ! Component: 3300 - total flux cleaned = 0.000518082 Jy ! Component: 3350 - total flux cleaned = 0.000509267 Jy ! Component: 3400 - total flux cleaned = 0.000491533 Jy ! Component: 3450 - total flux cleaned = 0.000473796 Jy ! Component: 3500 - total flux cleaned = 0.000437989 Jy ! Component: 3550 - total flux cleaned = 0.000401973 Jy ! Component: 3600 - total flux cleaned = 0.000383871 Jy ! Component: 3650 - total flux cleaned = 0.000356522 Jy ! Component: 3700 - total flux cleaned = 0.000347335 Jy ! Component: 3750 - total flux cleaned = 0.000338214 Jy ! Component: 3800 - total flux cleaned = 0.000310536 Jy ! Component: 3850 - total flux cleaned = 0.000292027 Jy ! Component: 3900 - total flux cleaned = 0.000254565 Jy ! Component: 3950 - total flux cleaned = 0.000226277 Jy ! Component: 4000 - total flux cleaned = 0.000207296 Jy ! Component: 4050 - total flux cleaned = 0.000169124 Jy ! Total flux subtracted in 4096 components = 0.000149914 Jy ! Clean residual min=-0.000562 max=0.000505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0434873 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 379 components and 0.0434873 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2305-0642_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.752 x 4.108 at 2.059 degrees (North through East) ! Clean map min=-0.0010063 max=0.038014 Jy/beam ! Writing clean map to FITS file: .//J2305-0642_X_map.fits wmodel .//J2305-0642_X_map.mod ! Writing 379 model components to file: .//J2305-0642_X_map.mod wobs .//J2305-0642_X_uvs.fits ! Writing UV FITS file: .//J2305-0642_X_uvs.fits wwins .//J2305-0642_X_map.win ! wwins: Wrote 2 windows to .//J2305-0642_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0380136 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017337 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.36822 1.36822 2.73644 5.47287 10.9457 21.8915 43.783 87.566 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 219.263 quit ! Quitting program ! Log file .//J2305-0642_X_dfm.log closed on Mon Jan 20 19:25:11 2020