! Started logfile: .//J0407-1211_C_dfm.log on Mon Jan 20 17:26:36 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 .//J0407-1211_C_uva.fits ! Reading UV FITS file: .//J0407-1211_C_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.92549 visibilities/baseline/integration-bin. ! Found source: J0407-1211 ! ! 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 1888 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 J0407-1211_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.719232Jy sigma=32.647444 ! Fit after self-cal, rms=0.350841Jy sigma=6.864312 ! 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=3.661 mas, bmaj=9.499 mas, bpa=26.41 degrees ! Estimated noise=1.29226 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 = 1.0324 Jy ! Component: 100 - total flux cleaned = 1.2576 Jy ! Total flux subtracted in 100 components = 1.2576 Jy ! Clean residual min=-0.039684 max=0.065059 Jy/beam ! Clean residual mean=-0.000049 rms=0.015918 Jy/beam ! Combined flux in latest and established models = 1.2576 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.2576 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=0.130771Jy sigma=2.616899 ! Fit after self-cal, rms=0.130719Jy sigma=2.616439 ! 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=4.23 mas, bmaj=10.6 mas, bpa=26.8 degrees ! Estimated noise=0.877493 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 = 0.0876088 Jy ! Component: 100 - total flux cleaned = 0.131306 Jy ! Component: 150 - total flux cleaned = 0.155707 Jy ! Component: 200 - total flux cleaned = 0.172348 Jy ! Total flux subtracted in 200 components = 0.172348 Jy ! Clean residual min=-0.018698 max=0.021108 Jy/beam ! Clean residual mean=-0.000051 rms=0.006472 Jy/beam ! Combined flux in latest and established models = 1.42994 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 48 components and 1.42994 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=0.063183Jy sigma=1.123697 ! Fit after self-cal, rms=0.060550Jy sigma=1.086327 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.23 x 10.6 at 26.8 degrees (North through East) ! Clean map min=-0.017144 max=1.3461 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 0.99 NL 1.02 ! OV 1.02 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.00 NL 1.02 ! OV 1.01 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.99 NL 1.01 ! OV 1.01 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.00 NL 1.01 ! OV 0.99 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 KP 0.99 NL 1.01 ! OV 1.00 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.98 NL 1.01 ! OV 1.00 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.99 NL 1.00 ! OV 1.01 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.99 NL 1.01 ! OV 1.00 PT 0.97 ! ! ! Fit before self-cal, rms=0.060550Jy sigma=1.086327 ! Fit after self-cal, rms=0.052390Jy sigma=0.913900 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.238 mas, bmaj=10.63 mas, bpa=26.92 degrees ! Estimated noise=0.871687 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 = 0.000364776 Jy ! Component: 100 - total flux cleaned = -0.000970055 Jy ! Component: 150 - total flux cleaned = -0.00172417 Jy ! Component: 200 - total flux cleaned = -0.00131683 Jy ! Total flux subtracted in 200 components = -0.00131683 Jy ! Clean residual min=-0.010907 max=0.020819 Jy/beam ! Clean residual mean=0.000001 rms=0.004549 Jy/beam ! Combined flux in latest and established models = 1.42863 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 82 components and 1.42863 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=0.050465Jy sigma=0.868946 ! Fit after self-cal, rms=0.049873Jy sigma=0.862351 ! 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=0.049873Jy sigma=0.862351 ! Fit after self-cal, rms=0.049866Jy sigma=0.860231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.235 mas, bmaj=10.63 mas, bpa=26.95 degrees ! Estimated noise=0.871688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174361 Jy ! Component: 100 - total flux cleaned = -0.00103038 Jy ! Component: 150 - total flux cleaned = -0.000524362 Jy ! Component: 200 - total flux cleaned = -5.38062e-05 Jy ! Total flux subtracted in 200 components = -5.38062e-05 Jy ! Clean residual min=-0.010208 max=0.019674 Jy/beam ! Clean residual mean=-0.000000 rms=0.004295 Jy/beam ! Combined flux in latest and established models = 1.42857 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 1.42857 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=0.049062Jy sigma=0.841799 ! Fit after self-cal, rms=0.048840Jy sigma=0.839930 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) ! Added new window around map position (0.6, 15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171266 Jy ! Component: 100 - total flux cleaned = 0.0229409 Jy ! Component: 150 - total flux cleaned = 0.0272059 Jy ! Component: 200 - total flux cleaned = 0.0301834 Jy ! Total flux subtracted in 200 components = 0.0301834 Jy ! Clean residual min=-0.005987 max=0.006311 Jy/beam ! Clean residual mean=-0.000004 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 1.45876 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 151 components and 1.45876 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=0.042871Jy sigma=0.695978 ! Fit after self-cal, rms=0.042765Jy sigma=0.694363 ! 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=0.042765Jy sigma=0.694363 ! Fit after self-cal, rms=0.042526Jy sigma=0.690436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.236 mas, bmaj=10.63 mas, bpa=26.94 degrees ! Estimated noise=0.869926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457407 Jy ! Component: 100 - total flux cleaned = 0.00698242 Jy ! Component: 150 - total flux cleaned = 0.00883536 Jy ! Component: 200 - total flux cleaned = 0.0102497 Jy ! Total flux subtracted in 200 components = 0.0102497 Jy ! Clean residual min=-0.004379 max=0.004282 Jy/beam ! Clean residual mean=0.000001 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 1.46901 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 182 components and 1.46901 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=0.041870Jy sigma=0.673466 ! Fit after self-cal, rms=0.041857Jy sigma=0.673100 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 = 0.00220469 Jy ! Component: 100 - total flux cleaned = 0.00375508 Jy ! Component: 150 - total flux cleaned = 0.00488628 Jy ! Component: 200 - total flux cleaned = 0.00579998 Jy ! Total flux subtracted in 200 components = 0.00579998 Jy ! Clean residual min=-0.003860 max=0.003665 Jy/beam ! Clean residual mean=0.000002 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 1.47481 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 217 components and 1.47481 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=0.041657Jy sigma=0.668105 ! Fit after self-cal, rms=0.041659Jy sigma=0.668039 ! 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=0.041659Jy sigma=0.668039 ! Fit after self-cal, rms=0.041614Jy sigma=0.667456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.789 mas, bmaj=10.76 mas, bpa=25.84 degrees ! Estimated noise=0.875754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104583 Jy ! Component: 100 - total flux cleaned = 0.00133256 Jy ! Component: 150 - total flux cleaned = 0.0018967 Jy ! Component: 200 - total flux cleaned = 0.00235327 Jy ! Total flux subtracted in 200 components = 0.00235327 Jy ! Clean residual min=-0.003026 max=0.002862 Jy/beam ! Clean residual mean=0.000002 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 1.47716 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 242 components and 1.47716 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=0.041518Jy sigma=0.664652 ! Fit after self-cal, rms=0.041521Jy sigma=0.664612 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 = 0.0008647 Jy ! Component: 100 - total flux cleaned = 0.00127636 Jy ! Component: 150 - total flux cleaned = 0.00153002 Jy ! Component: 200 - total flux cleaned = 0.00182413 Jy ! Total flux subtracted in 200 components = 0.00182413 Jy ! Clean residual min=-0.002805 max=0.002676 Jy/beam ! Clean residual mean=0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 1.47898 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 266 components and 1.47898 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=0.041482Jy sigma=0.663532 ! Fit after self-cal, rms=0.041482Jy sigma=0.663526 ! 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=4.237 mas, bmaj=10.63 mas, bpa=26.93 degrees ! Estimated noise=0.869514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.237 x 10.63 at 26.93 degrees (North through East) ! Clean map min=-0.007472 max=1.3403 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 ! Performing amp+phase self-cal ! ! 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=0.041482Jy sigma=0.663526 ! Fit after self-cal, rms=0.036899Jy sigma=0.574004 ! Inverting map and beam ! Estimated beam: bmin=4.237 mas, bmaj=10.63 mas, bpa=26.93 degrees ! Estimated noise=0.869421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.45476e-05 Jy ! Component: 100 - total flux cleaned = 0.000105912 Jy ! Component: 150 - total flux cleaned = 0.000189284 Jy ! Component: 200 - total flux cleaned = 0.000373685 Jy ! Total flux subtracted in 200 components = 0.000373685 Jy ! Clean residual min=-0.002885 max=0.002798 Jy/beam ! Clean residual mean=0.000002 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 1.47936 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 300 components and 1.47936 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=0.036858Jy sigma=0.573017 ! Fit after self-cal, rms=0.036859Jy sigma=0.573002 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242978 Jy ! Component: 100 - total flux cleaned = 0.000413998 Jy ! Component: 150 - total flux cleaned = 0.000624079 Jy ! Component: 200 - total flux cleaned = 0.000825253 Jy ! Total flux subtracted in 200 components = 0.000825253 Jy ! Clean residual min=-0.002787 max=0.002647 Jy/beam ! Clean residual mean=0.000002 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 1.48018 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 317 components and 1.48018 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=0.036832Jy sigma=0.572398 ! Fit after self-cal, rms=0.036831Jy sigma=0.572389 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.036831Jy sigma=0.572389 ! Fit after self-cal, rms=0.036828Jy sigma=0.572291 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=3.667 mas, bmaj=9.516 mas, bpa=26.58 degrees ! Estimated noise=1.28444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02618 Jy ! Component: 100 - total flux cleaned = 1.25025 Jy ! Component: 150 - total flux cleaned = 1.32321 Jy ! Component: 200 - total flux cleaned = 1.36172 Jy ! Total flux subtracted in 200 components = 1.36172 Jy ! Clean residual min=-0.019262 max=0.019535 Jy/beam ! Clean residual mean=-0.000007 rms=0.006204 Jy/beam ! Combined flux in latest and established models = 1.36172 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.36172 Jy ! Inverting map and beam ! Estimated beam: bmin=4.237 mas, bmaj=10.63 mas, bpa=26.93 degrees ! Estimated noise=0.869409 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 = 0.0306034 Jy ! Component: 100 - total flux cleaned = 0.0460407 Jy ! Component: 150 - total flux cleaned = 0.0583616 Jy ! Component: 200 - total flux cleaned = 0.0681787 Jy ! Total flux subtracted in 200 components = 0.0681787 Jy ! Clean residual min=-0.009681 max=0.007426 Jy/beam ! Clean residual mean=-0.000017 rms=0.003137 Jy/beam ! Combined flux in latest and established models = 1.4299 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 70 components and 1.4299 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=4.79 mas, bmaj=10.76 mas, bpa=25.83 degrees ! Estimated noise=0.875578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986301 Jy ! Component: 100 - total flux cleaned = 0.0174551 Jy ! Component: 150 - total flux cleaned = 0.0229407 Jy ! Component: 200 - total flux cleaned = 0.0264184 Jy ! Total flux subtracted in 200 components = 0.0264184 Jy ! Clean residual min=-0.006276 max=0.004827 Jy/beam ! Clean residual mean=-0.000008 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 1.45631 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 = 0.00328964 Jy ! Component: 100 - total flux cleaned = 0.00582534 Jy ! Component: 150 - total flux cleaned = 0.00803105 Jy ! Component: 200 - total flux cleaned = 0.00942429 Jy ! Total flux subtracted in 200 components = 0.00942429 Jy ! Clean residual min=-0.004094 max=0.003750 Jy/beam ! Clean residual mean=-0.000004 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 1.46574 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 161 components and 1.46574 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.237 mas, bmaj=10.63 mas, bpa=26.93 degrees ! Estimated noise=0.869409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112379 Jy ! Component: 100 - total flux cleaned = 0.00235576 Jy ! Component: 150 - total flux cleaned = 0.00331688 Jy ! Component: 200 - total flux cleaned = 0.00405262 Jy ! Total flux subtracted in 200 components = 0.00405262 Jy ! Clean residual min=-0.003171 max=0.003188 Jy/beam ! Clean residual mean=-0.000002 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 1.46979 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 197 components and 1.46979 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=0.036981Jy sigma=0.578185 ! Fit after self-cal, rms=0.036949Jy sigma=0.577818 wmodel J0407-1211_C_map.mod ! Writing 197 model components to file: J0407-1211_C_map.mod wobs J0407-1211_C_uvs.fits ! Writing UV FITS file: J0407-1211_C_uvs.fits wwins J0407-1211_C_map.win ! wwins: Wrote 2 windows to J0407-1211_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 = -0.000106726 Jy ! Component: 100 - total flux cleaned = -0.000200941 Jy ! Component: 150 - total flux cleaned = -0.000407417 Jy ! Component: 200 - total flux cleaned = -0.00063273 Jy ! Component: 250 - total flux cleaned = -0.000874055 Jy ! Component: 300 - total flux cleaned = -0.00116052 Jy ! Component: 350 - total flux cleaned = -0.00145605 Jy ! Component: 400 - total flux cleaned = -0.00175847 Jy ! Component: 450 - total flux cleaned = -0.00193825 Jy ! Component: 500 - total flux cleaned = -0.00217896 Jy ! Component: 550 - total flux cleaned = -0.00233746 Jy ! Component: 600 - total flux cleaned = -0.00246662 Jy ! Component: 650 - total flux cleaned = -0.00258962 Jy ! Component: 700 - total flux cleaned = -0.00274573 Jy ! Component: 750 - total flux cleaned = -0.00285671 Jy ! Component: 800 - total flux cleaned = -0.00297948 Jy ! Component: 850 - total flux cleaned = -0.00309727 Jy ! Component: 900 - total flux cleaned = -0.0032266 Jy ! Component: 950 - total flux cleaned = -0.00336643 Jy ! Component: 1000 - total flux cleaned = -0.00347112 Jy ! Component: 1050 - total flux cleaned = -0.00352999 Jy ! Component: 1100 - total flux cleaned = -0.0036142 Jy ! Component: 1150 - total flux cleaned = -0.00364125 Jy ! Component: 1200 - total flux cleaned = -0.00366789 Jy ! Component: 1250 - total flux cleaned = -0.00368077 Jy ! Component: 1300 - total flux cleaned = -0.00365569 Jy ! Component: 1350 - total flux cleaned = -0.00364368 Jy ! Component: 1400 - total flux cleaned = -0.00365593 Jy ! Component: 1450 - total flux cleaned = -0.00364408 Jy ! Component: 1500 - total flux cleaned = -0.00362107 Jy ! Component: 1550 - total flux cleaned = -0.00358734 Jy ! Component: 1600 - total flux cleaned = -0.00354312 Jy ! Component: 1650 - total flux cleaned = -0.00355393 Jy ! Component: 1700 - total flux cleaned = -0.00348966 Jy ! Component: 1750 - total flux cleaned = -0.0034264 Jy ! Component: 1800 - total flux cleaned = -0.00338483 Jy ! Component: 1850 - total flux cleaned = -0.00332302 Jy ! Component: 1900 - total flux cleaned = -0.00328245 Jy ! Component: 1950 - total flux cleaned = -0.00324226 Jy ! Component: 2000 - total flux cleaned = -0.00320245 Jy ! Component: 2050 - total flux cleaned = -0.0031729 Jy ! Component: 2100 - total flux cleaned = -0.00314368 Jy ! Component: 2150 - total flux cleaned = -0.00313392 Jy ! Component: 2200 - total flux cleaned = -0.00309541 Jy ! Component: 2250 - total flux cleaned = -0.00302873 Jy ! Component: 2300 - total flux cleaned = -0.00296244 Jy ! Component: 2350 - total flux cleaned = -0.00289646 Jy ! Component: 2400 - total flux cleaned = -0.00281208 Jy ! Component: 2450 - total flux cleaned = -0.00274682 Jy ! Component: 2500 - total flux cleaned = -0.00265404 Jy ! Component: 2550 - total flux cleaned = -0.00258015 Jy ! Component: 2600 - total flux cleaned = -0.00251582 Jy ! Component: 2650 - total flux cleaned = -0.00245168 Jy ! Component: 2700 - total flux cleaned = -0.00239676 Jy ! Component: 2750 - total flux cleaned = -0.00234197 Jy ! Component: 2800 - total flux cleaned = -0.00229638 Jy ! Component: 2850 - total flux cleaned = -0.00225096 Jy ! Component: 2900 - total flux cleaned = -0.00217838 Jy ! Component: 2950 - total flux cleaned = -0.00212403 Jy ! Component: 3000 - total flux cleaned = -0.00208784 Jy ! Component: 3050 - total flux cleaned = -0.00204265 Jy ! Component: 3100 - total flux cleaned = -0.00199749 Jy ! Component: 3150 - total flux cleaned = -0.00195238 Jy ! Component: 3200 - total flux cleaned = -0.00191628 Jy ! Component: 3250 - total flux cleaned = -0.00186225 Jy ! Component: 3300 - total flux cleaned = -0.00184425 Jy ! Component: 3350 - total flux cleaned = -0.00179918 Jy ! Component: 3400 - total flux cleaned = -0.00172715 Jy ! Component: 3450 - total flux cleaned = -0.00168203 Jy ! Component: 3500 - total flux cleaned = -0.00164593 Jy ! Component: 3550 - total flux cleaned = -0.00160075 Jy ! Component: 3600 - total flux cleaned = -0.00153733 Jy ! Component: 3650 - total flux cleaned = -0.00149183 Jy ! Component: 3700 - total flux cleaned = -0.00145527 Jy ! Component: 3750 - total flux cleaned = -0.00140946 Jy ! Component: 3800 - total flux cleaned = -0.00139097 Jy ! Component: 3850 - total flux cleaned = -0.00135395 Jy ! Component: 3900 - total flux cleaned = -0.00136318 Jy ! Component: 3950 - total flux cleaned = -0.00138184 Jy ! Component: 4000 - total flux cleaned = -0.00140999 Jy ! Component: 4050 - total flux cleaned = -0.00142898 Jy ! Total flux subtracted in 4096 components = -0.00143856 Jy ! Clean residual min=-0.000566 max=0.000512 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 1.46835 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 542 components and 1.46835 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0407-1211_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.237 x 10.63 at 26.93 degrees (North through East) ! Clean map min=-0.0060859 max=1.3402 Jy/beam ! Writing clean map to FITS file: .//J0407-1211_C_map.fits wmodel .//J0407-1211_C_map.mod ! Writing 542 model components to file: .//J0407-1211_C_map.mod wobs .//J0407-1211_C_uvs.fits ! Writing UV FITS file: .//J0407-1211_C_uvs.fits wwins .//J0407-1211_C_map.win ! wwins: Wrote 3 windows to .//J0407-1211_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.34018 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181428 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0406128 0.0406128 0.0812256 0.162451 0.324902 0.649805 1.29961 2.59922 5.19844 10.3969 20.7938 41.5875 83.175 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.34 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7386.83 quit ! Quitting program ! Log file .//J0407-1211_C_dfm.log closed on Mon Jan 20 17:26:40 2020