! Started logfile: /vlbi/sb072/temp_maps//J1547+2052_X_dfm.log on Sat Dec 15 22:23:06 2018 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 /vlbi/sb072/temp_maps//J1547+2052_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1547+2052_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1547+2052 ! ! 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 94 lines of history. ! ! Reading 2160 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 J1547+2052_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=1.000317Jy sigma=35.493072 ! Fit after self-cal, rms=0.975867Jy sigma=34.599983 ! 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=0.7002 mas, bmaj=2.159 mas, bpa=4.989 degrees ! Estimated noise=0.639764 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 = 0.0188275 Jy ! Component: 100 - total flux cleaned = 0.0231617 Jy ! Total flux subtracted in 100 components = 0.0231617 Jy ! Clean residual min=-0.001926 max=0.002149 Jy/beam ! Clean residual mean=0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0231617 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0231617 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=0.028506Jy sigma=0.707156 ! Fit after self-cal, rms=0.027062Jy sigma=0.654961 ! 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=0.9042 mas, bmaj=2.387 mas, bpa=4.836 degrees ! Estimated noise=0.454002 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 = 0.00286372 Jy ! Component: 100 - total flux cleaned = 0.00415547 Jy ! Component: 150 - total flux cleaned = 0.00482054 Jy ! Component: 200 - total flux cleaned = 0.00486022 Jy ! Total flux subtracted in 200 components = 0.00486022 Jy ! Clean residual min=-0.001473 max=0.001599 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0280219 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.0280219 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=0.026729Jy sigma=0.641290 ! Fit after self-cal, rms=0.026722Jy sigma=0.641064 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9042 x 2.387 at 4.836 degrees (North through East) ! Clean map min=-0.0014106 max=0.025844 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.77 KP 0.95 ! LA 0.91 MK 0.98 NL 1.39 OV 0.97 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.90 KP 0.99 ! LA 1.05 MK 0.98 NL 1.30 OV 0.98 ! PT 1.08 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.87 HN 0.84 KP 1.00 ! LA 1.06 MK 1.07 NL 1.07 OV 1.00 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.84 KP 1.00 ! LA 0.97 MK 1.03 NL 1.26 OV 1.00 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HN 0.82 KP 0.92 ! LA 0.94 MK 1.20 NL 1.09 OV 0.99 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.97 KP 0.92 ! LA 1.04 MK 1.13 NL 1.15 OV 0.90 ! PT 1.00 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.76 KP 1.03 ! LA 0.95 MK 1.02 NL 1.35 OV 0.97 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.92 KP 0.93 ! LA 0.97 MK 1.01 NL 1.29 OV 0.96 ! PT 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.026722Jy sigma=0.641064 ! Fit after self-cal, rms=0.025590Jy sigma=0.630421 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=2.383 mas, bpa=4.916 degrees ! Estimated noise=0.452889 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 = 6.7407e-05 Jy ! Component: 100 - total flux cleaned = 8.10756e-05 Jy ! Component: 150 - total flux cleaned = 0.000107209 Jy ! Component: 200 - total flux cleaned = 0.000118698 Jy ! Total flux subtracted in 200 components = 0.000118698 Jy ! Clean residual min=-0.001286 max=0.001156 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0281406 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0281406 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=0.025568Jy sigma=0.629804 ! Fit after self-cal, rms=0.025584Jy sigma=0.629434 ! 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=0.025584Jy sigma=0.629434 ! Fit after self-cal, rms=0.025624Jy sigma=0.629395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9057 mas, bmaj=2.38 mas, bpa=4.995 degrees ! Estimated noise=0.454126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.70302e-05 Jy ! Component: 100 - total flux cleaned = 5.99248e-05 Jy ! Component: 150 - total flux cleaned = 7.95051e-05 Jy ! Component: 200 - total flux cleaned = 8.83431e-05 Jy ! Total flux subtracted in 200 components = 8.83431e-05 Jy ! Clean residual min=-0.001281 max=0.001174 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0282289 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0282289 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=0.025611Jy sigma=0.629096 ! Fit after self-cal, rms=0.025613Jy sigma=0.629056 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 = 6.66878e-06 Jy ! Component: 100 - total flux cleaned = 2.2585e-05 Jy ! Component: 150 - total flux cleaned = 3.00878e-05 Jy ! Component: 200 - total flux cleaned = 5.08681e-05 Jy ! Total flux subtracted in 200 components = 5.08681e-05 Jy ! Clean residual min=-0.001275 max=0.001167 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0282798 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0282798 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=0.025606Jy sigma=0.628925 ! Fit after self-cal, rms=0.025608Jy sigma=0.628902 ! 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=0.025608Jy sigma=0.628902 ! Fit after self-cal, rms=0.026052Jy sigma=0.628008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9063 mas, bmaj=2.379 mas, bpa=5.093 degrees ! Estimated noise=0.460451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285618 Jy ! Component: 100 - total flux cleaned = 0.000336584 Jy ! Component: 150 - total flux cleaned = 0.00034393 Jy ! Component: 200 - total flux cleaned = 0.000362992 Jy ! Total flux subtracted in 200 components = 0.000362992 Jy ! Clean residual min=-0.001300 max=0.001206 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0286428 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.0286428 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=0.026038Jy sigma=0.627882 ! Fit after self-cal, rms=0.026041Jy sigma=0.627840 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 = -2.43216e-06 Jy ! Component: 100 - total flux cleaned = 9.0787e-06 Jy ! Component: 150 - total flux cleaned = 1.99572e-05 Jy ! Component: 200 - total flux cleaned = 2.99606e-05 Jy ! Total flux subtracted in 200 components = 2.99606e-05 Jy ! Clean residual min=-0.001295 max=0.001190 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0286728 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0286728 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=0.026037Jy sigma=0.627795 ! Fit after self-cal, rms=0.026039Jy sigma=0.627784 ! 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=0.026039Jy sigma=0.627784 ! Fit after self-cal, rms=0.026337Jy sigma=0.626898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=3.185 mas, bpa=1.744 degrees ! Estimated noise=0.576456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216182 Jy ! Component: 100 - total flux cleaned = 0.000242362 Jy ! Component: 150 - total flux cleaned = 0.000263033 Jy ! Component: 200 - total flux cleaned = 0.000279524 Jy ! Total flux subtracted in 200 components = 0.000279524 Jy ! Clean residual min=-0.001366 max=0.001385 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0289523 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0289523 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=0.026329Jy sigma=0.626970 ! Fit after self-cal, rms=0.026329Jy sigma=0.626899 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 = -2.39178e-05 Jy ! Component: 100 - total flux cleaned = -9.9168e-06 Jy ! Component: 150 - total flux cleaned = -2.7486e-06 Jy ! Component: 200 - total flux cleaned = -5.98187e-06 Jy ! Total flux subtracted in 200 components = -5.98187e-06 Jy ! Clean residual min=-0.001379 max=0.001387 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0289463 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0289463 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=0.026328Jy sigma=0.626977 ! Fit after self-cal, rms=0.026328Jy sigma=0.626960 ! 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=0.9063 mas, bmaj=2.378 mas, bpa=5.187 degrees ! Estimated noise=0.465612 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9063 x 2.378 at 5.187 degrees (North through East) ! Clean map min=-0.0012511 max=0.02663 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=0.7039 mas, bmaj=2.145 mas, bpa=5.268 degrees ! Estimated noise=0.656269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202788 Jy ! Component: 100 - total flux cleaned = 0.0250917 Jy ! Component: 150 - total flux cleaned = 0.0273259 Jy ! Component: 200 - total flux cleaned = 0.0279324 Jy ! Total flux subtracted in 200 components = 0.0279324 Jy ! Clean residual min=-0.001649 max=0.001699 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0279324 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0279324 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9063 mas, bmaj=2.378 mas, bpa=5.187 degrees ! Estimated noise=0.465612 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 = 0.000711027 Jy ! Component: 100 - total flux cleaned = 0.000755601 Jy ! Component: 150 - total flux cleaned = 0.00079378 Jy ! Component: 200 - total flux cleaned = 0.000826673 Jy ! Total flux subtracted in 200 components = 0.000826673 Jy ! Clean residual min=-0.001339 max=0.001254 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0287591 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0287591 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=2.137 mas, bmaj=3.185 mas, bpa=1.744 degrees ! Estimated noise=0.576456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.13916e-05 Jy ! Component: 100 - total flux cleaned = 0.000101535 Jy ! Component: 150 - total flux cleaned = 0.00014221 Jy ! Component: 200 - total flux cleaned = 0.000166553 Jy ! Total flux subtracted in 200 components = 0.000166553 Jy ! Clean residual min=-0.001388 max=0.001398 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0289256 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 = 5.10802e-07 Jy ! Component: 100 - total flux cleaned = 4.9889e-07 Jy ! Component: 150 - total flux cleaned = 8.09492e-07 Jy ! Component: 200 - total flux cleaned = 8.50661e-07 Jy ! Total flux subtracted in 200 components = 8.50661e-07 Jy ! Clean residual min=-0.001392 max=0.001392 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0289265 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0289265 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9063 mas, bmaj=2.378 mas, bpa=5.187 degrees ! Estimated noise=0.465612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.51145e-06 Jy ! Component: 100 - total flux cleaned = 2.61536e-06 Jy ! Component: 150 - total flux cleaned = 2.06789e-06 Jy ! Component: 200 - total flux cleaned = -7.12668e-06 Jy ! Total flux subtracted in 200 components = -7.12668e-06 Jy ! Clean residual min=-0.001322 max=0.001199 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0289193 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0289193 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=0.026334Jy sigma=0.627196 ! Fit after self-cal, rms=0.026330Jy sigma=0.627078 wmodel J1547+2052_X_map.mod ! Writing 36 model components to file: J1547+2052_X_map.mod wobs J1547+2052_X_uvs.fits ! Writing UV FITS file: J1547+2052_X_uvs.fits wwins J1547+2052_X_map.win ! wwins: Wrote 1 windows to J1547+2052_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 = -0.000376342 Jy ! Component: 100 - total flux cleaned = -0.000628269 Jy ! Component: 150 - total flux cleaned = -0.000746524 Jy ! Component: 200 - total flux cleaned = -0.000821317 Jy ! Component: 250 - total flux cleaned = -0.000893445 Jy ! Component: 300 - total flux cleaned = -0.000945316 Jy ! Component: 350 - total flux cleaned = -0.00101241 Jy ! Component: 400 - total flux cleaned = -0.00106132 Jy ! Component: 450 - total flux cleaned = -0.00110851 Jy ! Component: 500 - total flux cleaned = -0.00115471 Jy ! Component: 550 - total flux cleaned = -0.00119945 Jy ! Component: 600 - total flux cleaned = -0.00119943 Jy ! Component: 650 - total flux cleaned = -0.00121385 Jy ! Component: 700 - total flux cleaned = -0.00122784 Jy ! Component: 750 - total flux cleaned = -0.00128294 Jy ! Component: 800 - total flux cleaned = -0.00124241 Jy ! Component: 850 - total flux cleaned = -0.00129583 Jy ! Component: 900 - total flux cleaned = -0.00130913 Jy ! Component: 950 - total flux cleaned = -0.00132222 Jy ! Component: 1000 - total flux cleaned = -0.00136039 Jy ! Component: 1050 - total flux cleaned = -0.00138529 Jy ! Component: 1100 - total flux cleaned = -0.00139756 Jy ! Component: 1150 - total flux cleaned = -0.00142193 Jy ! Component: 1200 - total flux cleaned = -0.001422 Jy ! Component: 1250 - total flux cleaned = -0.00144572 Jy ! Component: 1300 - total flux cleaned = -0.00146919 Jy ! Component: 1350 - total flux cleaned = -0.00143452 Jy ! Component: 1400 - total flux cleaned = -0.0014347 Jy ! Component: 1450 - total flux cleaned = -0.00141211 Jy ! Component: 1500 - total flux cleaned = -0.00141223 Jy ! Component: 1550 - total flux cleaned = -0.00144537 Jy ! Component: 1600 - total flux cleaned = -0.00144524 Jy ! Component: 1650 - total flux cleaned = -0.00143441 Jy ! Component: 1700 - total flux cleaned = -0.00142381 Jy ! Component: 1750 - total flux cleaned = -0.00142386 Jy ! Component: 1800 - total flux cleaned = -0.00143434 Jy ! Component: 1850 - total flux cleaned = -0.00142392 Jy ! Component: 1900 - total flux cleaned = -0.00142417 Jy ! Component: 1950 - total flux cleaned = -0.00142433 Jy ! Component: 2000 - total flux cleaned = -0.00143433 Jy ! Component: 2050 - total flux cleaned = -0.00143438 Jy ! Component: 2100 - total flux cleaned = -0.00145421 Jy ! Component: 2150 - total flux cleaned = -0.00146404 Jy ! Component: 2200 - total flux cleaned = -0.00142541 Jy ! Component: 2250 - total flux cleaned = -0.0014639 Jy ! Component: 2300 - total flux cleaned = -0.00143548 Jy ! Component: 2350 - total flux cleaned = -0.00142607 Jy ! Component: 2400 - total flux cleaned = -0.00139809 Jy ! Component: 2450 - total flux cleaned = -0.00138886 Jy ! Component: 2500 - total flux cleaned = -0.00137969 Jy ! Component: 2550 - total flux cleaned = -0.00135228 Jy ! Component: 2600 - total flux cleaned = -0.00137034 Jy ! Component: 2650 - total flux cleaned = -0.00135235 Jy ! Component: 2700 - total flux cleaned = -0.00131681 Jy ! Component: 2750 - total flux cleaned = -0.00133455 Jy ! Component: 2800 - total flux cleaned = -0.00134329 Jy ! Component: 2850 - total flux cleaned = -0.00132607 Jy ! Component: 2900 - total flux cleaned = -0.00129152 Jy ! Component: 2950 - total flux cleaned = -0.00131735 Jy ! Component: 3000 - total flux cleaned = -0.00130889 Jy ! Component: 3050 - total flux cleaned = -0.00132591 Jy ! Component: 3100 - total flux cleaned = -0.00134273 Jy ! Component: 3150 - total flux cleaned = -0.00129275 Jy ! Component: 3200 - total flux cleaned = -0.00130927 Jy ! Component: 3250 - total flux cleaned = -0.00130933 Jy ! Component: 3300 - total flux cleaned = -0.00130933 Jy ! Component: 3350 - total flux cleaned = -0.00130921 Jy ! Component: 3400 - total flux cleaned = -0.00129303 Jy ! Component: 3450 - total flux cleaned = -0.00126101 Jy ! Component: 3500 - total flux cleaned = -0.00129293 Jy ! Component: 3550 - total flux cleaned = -0.00125332 Jy ! Component: 3600 - total flux cleaned = -0.00122184 Jy ! Component: 3650 - total flux cleaned = -0.00122965 Jy ! Component: 3700 - total flux cleaned = -0.00119843 Jy ! Component: 3750 - total flux cleaned = -0.00119072 Jy ! Component: 3800 - total flux cleaned = -0.00116762 Jy ! Component: 3850 - total flux cleaned = -0.00117528 Jy ! Component: 3900 - total flux cleaned = -0.0011448 Jy ! Component: 3950 - total flux cleaned = -0.00113723 Jy ! Component: 4000 - total flux cleaned = -0.00112217 Jy ! Component: 4050 - total flux cleaned = -0.00112216 Jy ! Total flux subtracted in 4096 components = -0.00110719 Jy ! Clean residual min=-0.000426 max=0.000428 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0278121 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 306 components and 0.0278122 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1547+2052_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9063 x 2.378 at 5.187 degrees (North through East) ! Clean map min=-0.00073797 max=0.026501 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1547+2052_X_map.fits wmodel /vlbi/sb072/temp_maps//J1547+2052_X_map.mod ! Writing 306 model components to file: /vlbi/sb072/temp_maps//J1547+2052_X_map.mod wobs /vlbi/sb072/temp_maps//J1547+2052_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1547+2052_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1547+2052_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1547+2052_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0265011 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129973 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.47133 1.47133 2.94266 5.88532 11.7706 23.5413 47.0826 94.1651 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 203.897 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1547+2052_X_dfm.log closed on Sat Dec 15 22:23:10 2018