! Started logfile: .//J2238-1731_X_dfm.log on Mon Jan 20 19:21:13 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 .//J2238-1731_X_uva.fits ! Reading UV FITS file: .//J2238-1731_X_uva.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2238-1731 ! ! 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 1280 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 J2238-1731_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=1.000896Jy sigma=18.181324 ! Fit after self-cal, rms=0.973001Jy sigma=17.685462 ! 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=4.879 mas, bmaj=5.935 mas, bpa=51.6 degrees ! Estimated noise=1.50921 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 = 0.0221849 Jy ! Component: 100 - total flux cleaned = 0.0244611 Jy ! Total flux subtracted in 100 components = 0.0244611 Jy ! Clean residual min=-0.002601 max=0.002562 Jy/beam ! Clean residual mean=0.000002 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.0244611 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0244611 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=0.039771Jy sigma=0.633064 ! Fit after self-cal, rms=0.038223Jy sigma=0.600835 ! 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=5.098 mas, bmaj=6.302 mas, bpa=50.7 degrees ! Estimated noise=1.10876 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 = 0.000954169 Jy ! Component: 100 - total flux cleaned = 0.000371809 Jy ! Component: 150 - total flux cleaned = -0.00022918 Jy ! Component: 200 - total flux cleaned = -0.000730462 Jy ! Total flux subtracted in 200 components = -0.000730462 Jy ! Clean residual min=-0.000868 max=0.000857 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0237306 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 67 components and 0.0237306 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=0.037798Jy sigma=0.594381 ! Fit after self-cal, rms=0.037549Jy sigma=0.590966 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.098 x 6.302 at 50.7 degrees (North through East) ! Clean map min=-0.0029846 max=0.02717 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.40 KP 0.99 OV 0.96 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.77 KP 0.90 OV 1.13 ! PT 1.24 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 KP 1.06 OV 1.02 ! PT 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 KP 1.27 OV 0.96 ! PT 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.00 KP 0.98 OV 1.05 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 KP 0.99 OV 1.01 ! PT 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 KP 1.16 OV 0.97 ! PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 1.06 OV 1.04 ! PT 0.81 ! ! ! Fit before self-cal, rms=0.037549Jy sigma=0.590966 ! Fit after self-cal, rms=0.036685Jy sigma=0.586290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.065 mas, bmaj=6.31 mas, bpa=53.09 degrees ! Estimated noise=1.08681 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 = -0.000686047 Jy ! Component: 100 - total flux cleaned = -0.000457381 Jy ! Component: 150 - total flux cleaned = -0.00023652 Jy ! Component: 200 - total flux cleaned = -0.00010661 Jy ! Total flux subtracted in 200 components = -0.00010661 Jy ! Clean residual min=-0.000504 max=0.000500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.023624 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 132 components and 0.023624 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=0.036582Jy sigma=0.584218 ! Fit after self-cal, rms=0.036688Jy sigma=0.582821 ! 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=0.036688Jy sigma=0.582821 ! Fit after self-cal, rms=0.037542Jy sigma=0.582484 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.062 mas, bmaj=6.317 mas, bpa=53.65 degrees ! Estimated noise=1.09463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000839551 Jy ! Component: 100 - total flux cleaned = -0.0010588 Jy ! Component: 150 - total flux cleaned = -0.00124008 Jy ! Component: 200 - total flux cleaned = -0.00136859 Jy ! Total flux subtracted in 200 components = -0.00136859 Jy ! Clean residual min=-0.000418 max=0.000413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0222554 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 184 components and 0.0222554 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=0.037477Jy sigma=0.581365 ! Fit after self-cal, rms=0.037538Jy sigma=0.581064 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 = -0.000212404 Jy ! Component: 100 - total flux cleaned = -0.000238974 Jy ! Component: 150 - total flux cleaned = -0.000329275 Jy ! Component: 200 - total flux cleaned = -0.0003905 Jy ! Total flux subtracted in 200 components = -0.0003905 Jy ! Clean residual min=-0.000327 max=0.000328 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0218649 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 241 components and 0.0218649 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=0.037506Jy sigma=0.580445 ! Fit after self-cal, rms=0.037511Jy sigma=0.580337 ! 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=0.037511Jy sigma=0.580337 ! Fit after self-cal, rms=0.038278Jy sigma=0.580189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.066 mas, bmaj=6.314 mas, bpa=53.96 degrees ! Estimated noise=1.10258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000476449 Jy ! Component: 100 - total flux cleaned = -0.000674955 Jy ! Component: 150 - total flux cleaned = -0.000810534 Jy ! Component: 200 - total flux cleaned = -0.000953135 Jy ! Total flux subtracted in 200 components = -0.000953135 Jy ! Clean residual min=-0.000284 max=0.000283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0209118 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 287 components and 0.0209118 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=0.038242Jy sigma=0.579820 ! Fit after self-cal, rms=0.038296Jy sigma=0.579393 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 = -0.000109685 Jy ! Component: 100 - total flux cleaned = -0.000107563 Jy ! Component: 150 - total flux cleaned = -0.000224013 Jy ! Component: 200 - total flux cleaned = -0.000420428 Jy ! Total flux subtracted in 200 components = -0.000420428 Jy ! Clean residual min=-0.000291 max=0.000288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0204914 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 342 components and 0.0204914 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=0.038275Jy sigma=0.579002 ! Fit after self-cal, rms=0.038278Jy sigma=0.578644 ! 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=0.038278Jy sigma=0.578644 ! Fit after self-cal, rms=0.038943Jy sigma=0.578471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.171 mas, bmaj=6.363 mas, bpa=53.08 degrees ! Estimated noise=1.11002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00056901 Jy ! Component: 100 - total flux cleaned = -0.000792753 Jy ! Component: 150 - total flux cleaned = -0.00083092 Jy ! Component: 200 - total flux cleaned = -0.000937549 Jy ! Total flux subtracted in 200 components = -0.000937549 Jy ! Clean residual min=-0.000291 max=0.000289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0195538 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 402 components and 0.0195538 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=0.038908Jy sigma=0.578133 ! Fit after self-cal, rms=0.038946Jy sigma=0.578028 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 = -2.92986e-05 Jy ! Component: 100 - total flux cleaned = -6.57173e-05 Jy ! Component: 150 - total flux cleaned = -0.000133116 Jy ! Component: 200 - total flux cleaned = -0.000263587 Jy ! Total flux subtracted in 200 components = -0.000263587 Jy ! Clean residual min=-0.000266 max=0.000265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0192902 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 438 components and 0.0192902 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=0.038927Jy sigma=0.577780 ! Fit after self-cal, rms=0.038936Jy sigma=0.577719 ! 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=5.068 mas, bmaj=6.313 mas, bpa=54.15 degrees ! Estimated noise=1.10907 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.068 x 6.313 at 54.15 degrees (North through East) ! Clean map min=-0.0023309 max=0.02649 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=4.875 mas, bmaj=5.94 mas, bpa=56.58 degrees ! Estimated noise=1.50816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207741 Jy ! Component: 100 - total flux cleaned = 0.0171498 Jy ! Component: 150 - total flux cleaned = 0.0155411 Jy ! Component: 200 - total flux cleaned = 0.015978 Jy ! Total flux subtracted in 200 components = 0.015978 Jy ! Clean residual min=-0.001979 max=0.001969 Jy/beam ! Clean residual mean=-0.000004 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.015978 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 51 model components to the UV plane model. ! The established model now contains 51 components and 0.015978 Jy ! Inverting map and beam ! Estimated beam: bmin=5.068 mas, bmaj=6.313 mas, bpa=54.15 degrees ! Estimated noise=1.10907 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 = 0.000119957 Jy ! Component: 100 - total flux cleaned = -0.00021375 Jy ! Component: 150 - total flux cleaned = -0.000158167 Jy ! Component: 200 - total flux cleaned = -9.85896e-05 Jy ! Total flux subtracted in 200 components = -9.85896e-05 Jy ! Clean residual min=-0.000907 max=0.000893 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0158794 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 128 components and 0.0158794 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=5.171 mas, bmaj=6.363 mas, bpa=53.08 degrees ! Estimated noise=1.11002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000430065 Jy ! Component: 100 - total flux cleaned = -0.000651893 Jy ! Component: 150 - total flux cleaned = -0.000958112 Jy ! Component: 200 - total flux cleaned = -0.00120858 Jy ! Total flux subtracted in 200 components = -0.00120858 Jy ! Clean residual min=-0.000505 max=0.000506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0146708 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 = -0.000147894 Jy ! Component: 100 - total flux cleaned = -0.000320807 Jy ! Component: 150 - total flux cleaned = -0.000433831 Jy ! Component: 200 - total flux cleaned = -0.00043346 Jy ! Total flux subtracted in 200 components = -0.00043346 Jy ! Clean residual min=-0.000459 max=0.000460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0142374 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 232 components and 0.0142374 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.068 mas, bmaj=6.313 mas, bpa=54.15 degrees ! Estimated noise=1.10907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201078 Jy ! Component: 100 - total flux cleaned = -0.000224209 Jy ! Component: 150 - total flux cleaned = -0.000316707 Jy ! Component: 200 - total flux cleaned = -0.000436071 Jy ! Total flux subtracted in 200 components = -0.000436071 Jy ! Clean residual min=-0.000280 max=0.000278 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0138013 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 286 components and 0.0138013 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=0.038947Jy sigma=0.577899 ! Fit after self-cal, rms=0.038961Jy sigma=0.577762 wmodel J2238-1731_X_map.mod ! Writing 286 model components to file: J2238-1731_X_map.mod wobs J2238-1731_X_uvs.fits ! Writing UV FITS file: J2238-1731_X_uvs.fits wwins J2238-1731_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2238-1731_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.068 x 6.313 at 54.15 degrees (North through East) ! Clean map min=-0.0034768 max=0.023051 Jy/beam ! Writing clean map to FITS file: .//J2238-1731_X_map.fits wmodel .//J2238-1731_X_map.mod ! Writing 286 model components to file: .//J2238-1731_X_map.mod wobs .//J2238-1731_X_uvs.fits ! Writing UV FITS file: .//J2238-1731_X_uvs.fits wwins .//J2238-1731_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0230514 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122512 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.59443 1.59443 3.18885 6.3777 12.7554 25.5108 51.0216 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 188.155 quit ! Quitting program ! Log file .//J2238-1731_X_dfm.log closed on Mon Jan 20 19:21:16 2020