! Started logfile: .//J0226-0552_C_dfm.log on Sat Oct 20 23:37:49 2018 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 .//J0226-0552_C_uva.fits ! Reading UV FITS file: .//J0226-0552_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J0226-0552 ! ! 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 76 lines of history. ! ! Reading 2912 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 J0226-0552_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. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 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=1.006885Jy sigma=45.326967 ! Fit after self-cal, rms=0.886192Jy sigma=39.879211 ! 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=1.621 mas, bmaj=7.953 mas, bpa=27.38 degrees ! Estimated noise=0.462756 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 = 0.0865645 Jy ! Component: 100 - total flux cleaned = 0.105493 Jy ! Total flux subtracted in 100 components = 0.105493 Jy ! Clean residual min=-0.004129 max=0.005772 Jy/beam ! Clean residual mean=0.000007 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.105493 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.105493 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=0.032787Jy sigma=1.073348 ! Fit after self-cal, rms=0.032713Jy sigma=1.069294 ! 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=2.016 mas, bmaj=8.383 mas, bpa=27.33 degrees ! Estimated noise=0.350229 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 = 0.00831948 Jy ! Component: 100 - total flux cleaned = 0.0121878 Jy ! Component: 150 - total flux cleaned = 0.0144237 Jy ! Component: 200 - total flux cleaned = 0.0158791 Jy ! Total flux subtracted in 200 components = 0.0158791 Jy ! Clean residual min=-0.002556 max=0.002583 Jy/beam ! Clean residual mean=0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.121372 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 41 components and 0.121372 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=0.030587Jy sigma=0.941902 ! Fit after self-cal, rms=0.030557Jy sigma=0.940619 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.016 x 8.383 at 27.33 degrees (North through East) ! Clean map min=-0.0026009 max=0.11387 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 0.97 LA 2.25 ! NL 1.04 OV 1.13 PT 0.99 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.97 LA 1.09 ! NL 1.02 OV 0.99 PT 0.96 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 KP 1.02 LA 1.01 ! NL 0.98 OV 0.95 PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.97 LA 0.99 ! NL 1.00 OV 0.99 PT 0.96 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.97 LA 0.97 ! NL 0.98 OV 0.96 PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 0.98 LA 1.01 ! NL 0.96 OV 0.96 PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.030557Jy sigma=0.940619 ! Fit after self-cal, rms=0.063055Jy sigma=0.810320 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.021 mas, bmaj=8.338 mas, bpa=27.28 degrees ! Estimated noise=0.349569 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 = 0.00115207 Jy ! Component: 100 - total flux cleaned = 0.00137256 Jy ! Component: 150 - total flux cleaned = 0.00150445 Jy ! Component: 200 - total flux cleaned = 0.00155007 Jy ! Total flux subtracted in 200 components = 0.00155007 Jy ! Clean residual min=-0.001496 max=0.001698 Jy/beam ! Clean residual mean=-0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.122922 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.122922 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=0.062959Jy sigma=0.806595 ! Fit after self-cal, rms=0.062992Jy sigma=0.806303 ! 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=0.062992Jy sigma=0.806303 ! Fit after self-cal, rms=0.078563Jy sigma=0.797496 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=8.326 mas, bpa=27.3 degrees ! Estimated noise=0.351532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995722 Jy ! Component: 100 - total flux cleaned = 0.00157967 Jy ! Component: 150 - total flux cleaned = 0.00190731 Jy ! Component: 200 - total flux cleaned = 0.00210167 Jy ! Total flux subtracted in 200 components = 0.00210167 Jy ! Clean residual min=-0.001409 max=0.001580 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.125024 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 79 components and 0.125024 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=0.078422Jy sigma=0.796294 ! Fit after self-cal, rms=0.078437Jy sigma=0.796240 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 = 0.000150564 Jy ! Component: 100 - total flux cleaned = 0.000268283 Jy ! Component: 150 - total flux cleaned = 0.000349544 Jy ! Component: 200 - total flux cleaned = 0.000413306 Jy ! Total flux subtracted in 200 components = 0.000413306 Jy ! Clean residual min=-0.001427 max=0.001597 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.125437 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.125437 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=0.078410Jy sigma=0.795752 ! Fit after self-cal, rms=0.078410Jy sigma=0.795735 ! 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=0.078410Jy sigma=0.795735 ! Fit after self-cal, rms=0.025699Jy sigma=0.730792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=8.34 mas, bpa=27.33 degrees ! Estimated noise=0.350396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000494898 Jy ! Component: 100 - total flux cleaned = -0.000646209 Jy ! Component: 150 - total flux cleaned = -0.000703073 Jy ! Component: 200 - total flux cleaned = -0.000683367 Jy ! Total flux subtracted in 200 components = -0.000683367 Jy ! Clean residual min=-0.001170 max=0.001285 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.124754 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.124754 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=0.025671Jy sigma=0.730118 ! Fit after self-cal, rms=0.025652Jy sigma=0.729991 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 = 5.78529e-05 Jy ! Component: 100 - total flux cleaned = 6.58799e-05 Jy ! Component: 150 - total flux cleaned = 6.60519e-05 Jy ! Component: 200 - total flux cleaned = 8.03846e-05 Jy ! Total flux subtracted in 200 components = 8.03846e-05 Jy ! Clean residual min=-0.001175 max=0.001284 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.124834 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.124834 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=0.025647Jy sigma=0.729743 ! Fit after self-cal, rms=0.025646Jy sigma=0.729736 ! 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=0.025646Jy sigma=0.729736 ! Fit after self-cal, rms=0.025591Jy sigma=0.729528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.021 mas, bmaj=8.244 mas, bpa=23.17 degrees ! Estimated noise=0.402615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000380467 Jy ! Component: 100 - total flux cleaned = -0.000450386 Jy ! Component: 150 - total flux cleaned = -0.00049937 Jy ! Component: 200 - total flux cleaned = -0.000540764 Jy ! Total flux subtracted in 200 components = -0.000540764 Jy ! Clean residual min=-0.001362 max=0.001720 Jy/beam ! Clean residual mean=0.000004 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.124294 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 0.124294 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=0.025572Jy sigma=0.729485 ! Fit after self-cal, rms=0.025571Jy sigma=0.729476 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 = -2.22784e-05 Jy ! Component: 100 - total flux cleaned = -1.64703e-05 Jy ! Component: 150 - total flux cleaned = -1.06061e-05 Jy ! Component: 200 - total flux cleaned = -2.09636e-05 Jy ! Total flux subtracted in 200 components = -2.09636e-05 Jy ! Clean residual min=-0.001371 max=0.001716 Jy/beam ! Clean residual mean=0.000004 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.124273 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 0.124273 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=0.025569Jy sigma=0.729430 ! Fit after self-cal, rms=0.025568Jy sigma=0.729423 ! 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=2.027 mas, bmaj=8.343 mas, bpa=27.33 degrees ! Estimated noise=0.349561 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.027 x 8.343 at 27.33 degrees (North through East) ! Clean map min=-0.0011767 max=0.11364 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=1.632 mas, bmaj=7.889 mas, bpa=27.37 degrees ! Estimated noise=0.46842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0876403 Jy ! Component: 100 - total flux cleaned = 0.106763 Jy ! Component: 150 - total flux cleaned = 0.112627 Jy ! Component: 200 - total flux cleaned = 0.115645 Jy ! Total flux subtracted in 200 components = 0.115645 Jy ! Clean residual min=-0.001671 max=0.001740 Jy/beam ! Clean residual mean=0.000004 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.115645 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.115645 Jy ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=8.343 mas, bpa=27.33 degrees ! Estimated noise=0.349561 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) ! Added new window around map position (0.9, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296361 Jy ! Component: 100 - total flux cleaned = 0.00490975 Jy ! Component: 150 - total flux cleaned = 0.00634561 Jy ! Component: 200 - total flux cleaned = 0.00750313 Jy ! Total flux subtracted in 200 components = 0.00750313 Jy ! Clean residual min=-0.001077 max=0.001013 Jy/beam ! Clean residual mean=0.000004 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.123148 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 55 components and 0.123148 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=4.021 mas, bmaj=8.244 mas, bpa=23.17 degrees ! Estimated noise=0.402615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121259 Jy ! Component: 100 - total flux cleaned = 0.00212812 Jy ! Component: 150 - total flux cleaned = 0.0026883 Jy ! Component: 200 - total flux cleaned = 0.00315127 Jy ! Total flux subtracted in 200 components = 0.00315127 Jy ! Clean residual min=-0.000968 max=0.000948 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.126299 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 = 0.000393724 Jy ! Component: 100 - total flux cleaned = 0.000765416 Jy ! Component: 150 - total flux cleaned = 0.00107103 Jy ! Component: 200 - total flux cleaned = 0.00128542 Jy ! Total flux subtracted in 200 components = 0.00128542 Jy ! Clean residual min=-0.000904 max=0.000837 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.127584 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 117 components and 0.127585 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=8.343 mas, bpa=27.33 degrees ! Estimated noise=0.349561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.32241e-05 Jy ! Component: 100 - total flux cleaned = 0.000181245 Jy ! Component: 150 - total flux cleaned = 0.000213179 Jy ! Component: 200 - total flux cleaned = 0.000242768 Jy ! Total flux subtracted in 200 components = 0.000242768 Jy ! Clean residual min=-0.000874 max=0.000916 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.127827 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.127827 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=0.025520Jy sigma=0.724066 ! Fit after self-cal, rms=0.025515Jy sigma=0.723424 wmodel J0226-0552_C_map.mod ! Writing 141 model components to file: J0226-0552_C_map.mod wobs J0226-0552_C_uvs.fits ! Writing UV FITS file: J0226-0552_C_uvs.fits wwins J0226-0552_C_map.win ! wwins: Wrote 2 windows to J0226-0552_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 = 6.11031e-05 Jy ! Component: 100 - total flux cleaned = 6.13417e-06 Jy ! Component: 150 - total flux cleaned = -1.94103e-05 Jy ! Component: 200 - total flux cleaned = -0.000105332 Jy ! Component: 250 - total flux cleaned = -0.000175207 Jy ! Component: 300 - total flux cleaned = -0.000220102 Jy ! Component: 350 - total flux cleaned = -0.000274775 Jy ! Component: 400 - total flux cleaned = -0.000348821 Jy ! Component: 450 - total flux cleaned = -0.00039975 Jy ! Component: 500 - total flux cleaned = -0.000429489 Jy ! Component: 550 - total flux cleaned = -0.000468477 Jy ! Component: 600 - total flux cleaned = -0.000487517 Jy ! Component: 650 - total flux cleaned = -0.000506223 Jy ! Component: 700 - total flux cleaned = -0.000578955 Jy ! Component: 750 - total flux cleaned = -0.000587613 Jy ! Component: 800 - total flux cleaned = -0.000605171 Jy ! Component: 850 - total flux cleaned = -0.000639557 Jy ! Component: 900 - total flux cleaned = -0.000656431 Jy ! Component: 950 - total flux cleaned = -0.000689796 Jy ! Component: 1000 - total flux cleaned = -0.00070614 Jy ! Component: 1050 - total flux cleaned = -0.000698066 Jy ! Component: 1100 - total flux cleaned = -0.000722068 Jy ! Component: 1150 - total flux cleaned = -0.000737979 Jy ! Component: 1200 - total flux cleaned = -0.000738066 Jy ! Component: 1250 - total flux cleaned = -0.000738153 Jy ! Component: 1300 - total flux cleaned = -0.000730675 Jy ! Component: 1350 - total flux cleaned = -0.000745618 Jy ! Component: 1400 - total flux cleaned = -0.00074566 Jy ! Component: 1450 - total flux cleaned = -0.000738202 Jy ! Component: 1500 - total flux cleaned = -0.000716461 Jy ! Component: 1550 - total flux cleaned = -0.000709229 Jy ! Component: 1600 - total flux cleaned = -0.000702109 Jy ! Component: 1650 - total flux cleaned = -0.000730129 Jy ! Component: 1700 - total flux cleaned = -0.00071618 Jy ! Component: 1750 - total flux cleaned = -0.000709218 Jy ! Component: 1800 - total flux cleaned = -0.000722743 Jy ! Component: 1850 - total flux cleaned = -0.000702383 Jy ! Component: 1900 - total flux cleaned = -0.000675671 Jy ! Component: 1950 - total flux cleaned = -0.000682351 Jy ! Component: 2000 - total flux cleaned = -0.000662652 Jy ! Component: 2050 - total flux cleaned = -0.000656097 Jy ! Component: 2100 - total flux cleaned = -0.000636767 Jy ! Component: 2150 - total flux cleaned = -0.000630346 Jy ! Component: 2200 - total flux cleaned = -0.000592395 Jy ! Component: 2250 - total flux cleaned = -0.000586125 Jy ! Component: 2300 - total flux cleaned = -0.000573691 Jy ! Component: 2350 - total flux cleaned = -0.000567522 Jy ! Component: 2400 - total flux cleaned = -0.000567534 Jy ! Component: 2450 - total flux cleaned = -0.000555306 Jy ! Component: 2500 - total flux cleaned = -0.000531074 Jy ! Component: 2550 - total flux cleaned = -0.000525089 Jy ! Component: 2600 - total flux cleaned = -0.00052508 Jy ! Component: 2650 - total flux cleaned = -0.000501439 Jy ! Component: 2700 - total flux cleaned = -0.000513178 Jy ! Component: 2750 - total flux cleaned = -0.000501537 Jy ! Component: 2800 - total flux cleaned = -0.00048422 Jy ! Component: 2850 - total flux cleaned = -0.00048424 Jy ! Component: 2900 - total flux cleaned = -0.000484268 Jy ! Component: 2950 - total flux cleaned = -0.000461604 Jy ! Component: 3000 - total flux cleaned = -0.000467286 Jy ! Component: 3050 - total flux cleaned = -0.000444885 Jy ! Component: 3100 - total flux cleaned = -0.000450484 Jy ! Component: 3150 - total flux cleaned = -0.000439402 Jy ! Component: 3200 - total flux cleaned = -0.000433856 Jy ! Component: 3250 - total flux cleaned = -0.000412028 Jy ! Component: 3300 - total flux cleaned = -0.000390357 Jy ! Component: 3350 - total flux cleaned = -0.000395781 Jy ! Component: 3400 - total flux cleaned = -0.000384992 Jy ! Component: 3450 - total flux cleaned = -0.000395692 Jy ! Component: 3500 - total flux cleaned = -0.000385068 Jy ! Component: 3550 - total flux cleaned = -0.000363944 Jy ! Component: 3600 - total flux cleaned = -0.000363966 Jy ! Component: 3650 - total flux cleaned = -0.000348308 Jy ! Component: 3700 - total flux cleaned = -0.000343135 Jy ! Component: 3750 - total flux cleaned = -0.000337984 Jy ! Component: 3800 - total flux cleaned = -0.000337959 Jy ! Component: 3850 - total flux cleaned = -0.000327781 Jy ! Component: 3900 - total flux cleaned = -0.000332842 Jy ! Component: 3950 - total flux cleaned = -0.000337873 Jy ! Component: 4000 - total flux cleaned = -0.000342857 Jy ! Component: 4050 - total flux cleaned = -0.000332887 Jy ! Total flux subtracted in 4096 components = -0.000332876 Jy ! Clean residual min=-0.000255 max=0.000273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.127494 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 444 components and 0.127494 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0226-0552_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.027 x 8.343 at 27.33 degrees (North through East) ! Clean map min=-0.00058511 max=0.11386 Jy/beam ! Writing clean map to FITS file: .//J0226-0552_C_map.fits wmodel .//J0226-0552_C_map.mod ! Writing 444 model components to file: .//J0226-0552_C_map.mod wobs .//J0226-0552_C_uvs.fits ! Writing UV FITS file: .//J0226-0552_C_uvs.fits wwins .//J0226-0552_C_map.win ! wwins: Wrote 3 windows to .//J0226-0552_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11386 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.3471e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.24628 0.24628 0.492559 0.985119 1.97024 3.94048 7.88095 15.7619 31.5238 63.0476 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1218.13 quit ! Quitting program ! Log file .//J0226-0552_C_dfm.log closed on Sat Oct 20 23:37:54 2018