! Started logfile: /vlbi/sb072/temp_maps//J0538+1615_C_dfm.log on Fri Jan 25 19:17:42 2019 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 /vlbi/sb072/temp_maps//J0538+1615_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0538+1615_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0538+1615 ! ! 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 94 lines of history. ! ! Reading 2520 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0538+1615_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. ! ! 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=1.001747Jy sigma=36.499587 ! Fit after self-cal, rms=0.934138Jy sigma=34.061794 ! 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=1.411 mas, bmaj=3.606 mas, bpa=16.48 degrees ! Estimated noise=0.582346 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 = 0.0513011 Jy ! Component: 100 - total flux cleaned = 0.0627358 Jy ! Total flux subtracted in 100 components = 0.0627358 Jy ! Clean residual min=-0.003991 max=0.004412 Jy/beam ! Clean residual mean=-0.000002 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.0627358 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0627358 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=0.030186Jy sigma=0.839144 ! Fit after self-cal, rms=0.030172Jy sigma=0.838162 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.824 mas, bmaj=3.991 mas, bpa=12.84 degrees ! Estimated noise=0.412792 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 = 0.00458263 Jy ! Component: 100 - total flux cleaned = 0.00689422 Jy ! Component: 150 - total flux cleaned = 0.00808261 Jy ! Component: 200 - total flux cleaned = 0.00842895 Jy ! Total flux subtracted in 200 components = 0.00842895 Jy ! Clean residual min=-0.003366 max=0.003992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.0711647 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0711647 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=0.029436Jy sigma=0.810564 ! Fit after self-cal, rms=0.029425Jy sigma=0.810182 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.824 x 3.991 at 12.84 degrees (North through East) ! Clean map min=-0.0032386 max=0.065925 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.21 HN 1.09 KP 1.04 ! LA 1.24 MK 1.11 NL 1.24 OV 1.16 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.09 HN 1.10 KP 0.97 ! LA 1.20 MK 1.10 NL 1.19 OV 1.17 ! PT 0.96 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 0.98 KP 0.93 ! LA 1.15 MK 1.16 NL 1.13 OV 1.13 ! PT 1.15 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 0.85 ! LA 1.15 MK 0.96 NL 1.13 OV 0.98 ! PT 0.80 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.93 KP 0.88 ! LA 1.18 MK 0.89 NL 0.99 OV 0.97 ! PT 0.81 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.93 KP 0.86 ! LA 1.17 MK 0.93 NL 0.95 OV 0.92 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.94 KP 0.84 ! LA 1.19 MK 0.93 NL 1.00 OV 0.96 ! PT 0.80 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.83 HN 0.88 KP 0.82 ! LA 1.15 MK 0.95 NL 0.96 OV 0.94 ! PT 0.81 SC 1.00 ! ! ! Fit before self-cal, rms=0.029425Jy sigma=0.810182 ! Fit after self-cal, rms=0.026954Jy sigma=0.667464 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=3.98 mas, bpa=12.47 degrees ! Estimated noise=0.410831 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 = 0.000430625 Jy ! Component: 100 - total flux cleaned = 0.000446711 Jy ! Component: 150 - total flux cleaned = 0.000475397 Jy ! Component: 200 - total flux cleaned = 0.000512743 Jy ! Total flux subtracted in 200 components = 0.000512743 Jy ! Clean residual min=-0.001373 max=0.001575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0716774 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0716774 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=0.026939Jy sigma=0.666279 ! Fit after self-cal, rms=0.026963Jy sigma=0.665858 ! Inverting map ! Added new window around map position (-12, 52.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011103 Jy ! Component: 100 - total flux cleaned = 0.00124896 Jy ! Component: 150 - total flux cleaned = 0.00135351 Jy ! Component: 200 - total flux cleaned = 0.00148454 Jy ! Total flux subtracted in 200 components = 0.00148454 Jy ! Clean residual min=-0.001291 max=0.001361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.073162 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.073162 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=0.026884Jy sigma=0.662412 ! Fit after self-cal, rms=0.026880Jy sigma=0.662274 ! 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=0.026880Jy sigma=0.662274 ! Fit after self-cal, rms=0.026919Jy sigma=0.662134 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=3.98 mas, bpa=12.36 degrees ! Estimated noise=0.411072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.83096e-05 Jy ! Component: 100 - total flux cleaned = 0.000102393 Jy ! Component: 150 - total flux cleaned = 0.00019644 Jy ! Component: 200 - total flux cleaned = 0.000282178 Jy ! Total flux subtracted in 200 components = 0.000282178 Jy ! Clean residual min=-0.001269 max=0.001356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0734442 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0734442 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=0.026894Jy sigma=0.661366 ! Fit after self-cal, rms=0.026894Jy sigma=0.661335 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 (-67.2, -39.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620658 Jy ! Component: 100 - total flux cleaned = 0.000646593 Jy ! Component: 150 - total flux cleaned = 0.000714271 Jy ! Component: 200 - total flux cleaned = 0.000851919 Jy ! Total flux subtracted in 200 components = 0.000851919 Jy ! Clean residual min=-0.001247 max=0.001176 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0742961 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.0742961 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=0.026817Jy sigma=0.658127 ! Fit after self-cal, rms=0.026816Jy sigma=0.657946 ! 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=0.026816Jy sigma=0.657946 ! Fit after self-cal, rms=0.026937Jy sigma=0.655923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=3.98 mas, bpa=12.31 degrees ! Estimated noise=0.411955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223866 Jy ! Component: 100 - total flux cleaned = 0.000428361 Jy ! Component: 150 - total flux cleaned = 0.00058641 Jy ! Component: 200 - total flux cleaned = 0.000721277 Jy ! Total flux subtracted in 200 components = 0.000721277 Jy ! Clean residual min=-0.001234 max=0.001158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0750174 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.0750174 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=0.026917Jy sigma=0.655247 ! Fit after self-cal, rms=0.026918Jy sigma=0.655234 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 = 9.16257e-05 Jy ! Component: 100 - total flux cleaned = 0.000203484 Jy ! Component: 150 - total flux cleaned = 0.000310077 Jy ! Component: 200 - total flux cleaned = 0.000411855 Jy ! Total flux subtracted in 200 components = 0.000411855 Jy ! Clean residual min=-0.001226 max=0.001162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0754292 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 94 components and 0.0754292 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=0.026903Jy sigma=0.654878 ! Fit after self-cal, rms=0.026904Jy sigma=0.654873 ! 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=0.026904Jy sigma=0.654873 ! Fit after self-cal, rms=0.026939Jy sigma=0.653395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.535 mas, bmaj=5.441 mas, bpa=-2.867 degrees ! Estimated noise=0.510109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481875 Jy ! Component: 100 - total flux cleaned = 0.000714777 Jy ! Component: 150 - total flux cleaned = 0.000920496 Jy ! Component: 200 - total flux cleaned = 0.00107619 Jy ! Total flux subtracted in 200 components = 0.00107619 Jy ! Clean residual min=-0.001375 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0765054 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.0765054 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=0.026935Jy sigma=0.653230 ! Fit after self-cal, rms=0.026934Jy sigma=0.653201 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 = 0.000163679 Jy ! Component: 100 - total flux cleaned = 0.000284368 Jy ! Component: 150 - total flux cleaned = 0.000387324 Jy ! Component: 200 - total flux cleaned = 0.000459901 Jy ! Total flux subtracted in 200 components = 0.000459901 Jy ! Clean residual min=-0.001339 max=0.001225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0769653 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.0769653 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=0.026931Jy sigma=0.653235 ! Fit after self-cal, rms=0.026931Jy sigma=0.653230 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=3.979 mas, bpa=12.27 degrees ! Estimated noise=0.412377 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.81 x 3.979 at 12.27 degrees (North through East) ! Clean map min=-0.0011224 max=0.066186 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=1.397 mas, bmaj=3.592 mas, bpa=15.93 degrees ! Estimated noise=0.576258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507569 Jy ! Component: 100 - total flux cleaned = 0.0622034 Jy ! Component: 150 - total flux cleaned = 0.0668574 Jy ! Component: 200 - total flux cleaned = 0.0694138 Jy ! Total flux subtracted in 200 components = 0.0694138 Jy ! Clean residual min=-0.001631 max=0.001743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0694138 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 0.0694138 Jy ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=3.979 mas, bpa=12.27 degrees ! Estimated noise=0.412377 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 (1.5, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195331 Jy ! Component: 100 - total flux cleaned = 0.00302016 Jy ! Component: 150 - total flux cleaned = 0.00384823 Jy ! Component: 200 - total flux cleaned = 0.00448056 Jy ! Total flux subtracted in 200 components = 0.00448056 Jy ! Clean residual min=-0.001380 max=0.001115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0738944 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.0738944 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=3.535 mas, bmaj=5.441 mas, bpa=-2.867 degrees ! Estimated noise=0.510109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950585 Jy ! Component: 100 - total flux cleaned = 0.00162137 Jy ! Component: 150 - total flux cleaned = 0.00215666 Jy ! Component: 200 - total flux cleaned = 0.00260107 Jy ! Total flux subtracted in 200 components = 0.00260107 Jy ! Clean residual min=-0.001411 max=0.001106 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0764955 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 = 0.000395167 Jy ! Component: 100 - total flux cleaned = 0.000614791 Jy ! Component: 150 - total flux cleaned = 0.000846955 Jy ! Component: 200 - total flux cleaned = 0.00103547 Jy ! Total flux subtracted in 200 components = 0.00103547 Jy ! Clean residual min=-0.001377 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0775309 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 82 components and 0.0775309 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=3.979 mas, bpa=12.27 degrees ! Estimated noise=0.412377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.48275e-05 Jy ! Component: 100 - total flux cleaned = -9.45346e-05 Jy ! Component: 150 - total flux cleaned = -5.23469e-05 Jy ! Component: 200 - total flux cleaned = 7.40538e-06 Jy ! Total flux subtracted in 200 components = 7.40538e-06 Jy ! Clean residual min=-0.001254 max=0.001082 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0775383 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.0775383 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=0.026946Jy sigma=0.653760 ! Fit after self-cal, rms=0.026941Jy sigma=0.653519 wmodel J0538+1615_C_map.mod ! Writing 101 model components to file: J0538+1615_C_map.mod wobs J0538+1615_C_uvs.fits ! Writing UV FITS file: J0538+1615_C_uvs.fits wwins J0538+1615_C_map.win ! wwins: Wrote 4 windows to J0538+1615_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 = -0.000262642 Jy ! Component: 100 - total flux cleaned = -0.000355661 Jy ! Component: 150 - total flux cleaned = -0.000408113 Jy ! Component: 200 - total flux cleaned = -0.000324033 Jy ! Component: 250 - total flux cleaned = -0.000291725 Jy ! Component: 300 - total flux cleaned = -0.000276538 Jy ! Component: 350 - total flux cleaned = -0.000276641 Jy ! Component: 400 - total flux cleaned = -0.000291276 Jy ! Component: 450 - total flux cleaned = -0.000263099 Jy ! Component: 500 - total flux cleaned = -0.000235769 Jy ! Component: 550 - total flux cleaned = -0.000208513 Jy ! Component: 600 - total flux cleaned = -0.000194988 Jy ! Component: 650 - total flux cleaned = -0.000116905 Jy ! Component: 700 - total flux cleaned = -7.8685e-05 Jy ! Component: 750 - total flux cleaned = -4.09781e-05 Jy ! Component: 800 - total flux cleaned = 2.06616e-05 Jy ! Component: 850 - total flux cleaned = 8.12694e-05 Jy ! Component: 900 - total flux cleaned = 0.000152512 Jy ! Component: 950 - total flux cleaned = 0.000152409 Jy ! Component: 1000 - total flux cleaned = 0.00017525 Jy ! Component: 1050 - total flux cleaned = 0.000152783 Jy ! Component: 1100 - total flux cleaned = 0.000197603 Jy ! Component: 1150 - total flux cleaned = 0.000175566 Jy ! Component: 1200 - total flux cleaned = 0.000164844 Jy ! Component: 1250 - total flux cleaned = 0.000154059 Jy ! Component: 1300 - total flux cleaned = 0.000196429 Jy ! Component: 1350 - total flux cleaned = 0.000185727 Jy ! Component: 1400 - total flux cleaned = 0.000195919 Jy ! Component: 1450 - total flux cleaned = 0.000185625 Jy ! Component: 1500 - total flux cleaned = 0.000205859 Jy ! Component: 1550 - total flux cleaned = 0.000175757 Jy ! Component: 1600 - total flux cleaned = 0.000175818 Jy ! Component: 1650 - total flux cleaned = 0.000136826 Jy ! Component: 1700 - total flux cleaned = 0.000146694 Jy ! Component: 1750 - total flux cleaned = 0.000146757 Jy ! Component: 1800 - total flux cleaned = 0.000108709 Jy ! Component: 1850 - total flux cleaned = 7.10953e-05 Jy ! Component: 1900 - total flux cleaned = 5.24375e-05 Jy ! Component: 1950 - total flux cleaned = 2.47192e-05 Jy ! Component: 2000 - total flux cleaned = 2.46595e-05 Jy ! Component: 2050 - total flux cleaned = -1.17076e-05 Jy ! Component: 2100 - total flux cleaned = -3.86514e-05 Jy ! Component: 2150 - total flux cleaned = -3.87239e-05 Jy ! Component: 2200 - total flux cleaned = -3.88029e-05 Jy ! Component: 2250 - total flux cleaned = -0.000100422 Jy ! Component: 2300 - total flux cleaned = -0.000109205 Jy ! Component: 2350 - total flux cleaned = -0.000160923 Jy ! Component: 2400 - total flux cleaned = -0.00015233 Jy ! Component: 2450 - total flux cleaned = -0.000203586 Jy ! Component: 2500 - total flux cleaned = -0.000212085 Jy ! Component: 2550 - total flux cleaned = -0.00024567 Jy ! Component: 2600 - total flux cleaned = -0.000262455 Jy ! Component: 2650 - total flux cleaned = -0.000262548 Jy ! Component: 2700 - total flux cleaned = -0.000295498 Jy ! Component: 2750 - total flux cleaned = -0.000328269 Jy ! Component: 2800 - total flux cleaned = -0.000352734 Jy ! Component: 2850 - total flux cleaned = -0.000352688 Jy ! Component: 2900 - total flux cleaned = -0.000384864 Jy ! Component: 2950 - total flux cleaned = -0.000368922 Jy ! Component: 3000 - total flux cleaned = -0.000392749 Jy ! Component: 3050 - total flux cleaned = -0.000408602 Jy ! Component: 3100 - total flux cleaned = -0.000440032 Jy ! Component: 3150 - total flux cleaned = -0.000463483 Jy ! Component: 3200 - total flux cleaned = -0.000478999 Jy ! Component: 3250 - total flux cleaned = -0.000494431 Jy ! Component: 3300 - total flux cleaned = -0.000509779 Jy ! Component: 3350 - total flux cleaned = -0.000509824 Jy ! Component: 3400 - total flux cleaned = -0.000570595 Jy ! Component: 3450 - total flux cleaned = -0.000578184 Jy ! Component: 3500 - total flux cleaned = -0.000563113 Jy ! Component: 3550 - total flux cleaned = -0.000593048 Jy ! Component: 3600 - total flux cleaned = -0.000593022 Jy ! Component: 3650 - total flux cleaned = -0.000600431 Jy ! Component: 3700 - total flux cleaned = -0.000600378 Jy ! Component: 3750 - total flux cleaned = -0.000600388 Jy ! Component: 3800 - total flux cleaned = -0.000622331 Jy ! Component: 3850 - total flux cleaned = -0.000629561 Jy ! Component: 3900 - total flux cleaned = -0.000651216 Jy ! Component: 3950 - total flux cleaned = -0.000679852 Jy ! Component: 4000 - total flux cleaned = -0.00063701 Jy ! Component: 4050 - total flux cleaned = -0.000644094 Jy ! Total flux subtracted in 4096 components = -0.000651188 Jy ! Clean residual min=-0.000392 max=0.000480 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0768872 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 400 components and 0.0768872 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0538+1615_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.81 x 3.979 at 12.27 degrees (North through East) ! Clean map min=-0.0009308 max=0.065847 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0538+1615_C_map.fits wmodel /vlbi/sb072/temp_maps//J0538+1615_C_map.mod ! Writing 400 model components to file: /vlbi/sb072/temp_maps//J0538+1615_C_map.mod wobs /vlbi/sb072/temp_maps//J0538+1615_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0538+1615_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0538+1615_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0538+1615_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.065847 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128725 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.586475 0.586475 1.17295 2.3459 4.6918 9.38359 18.7672 37.5344 75.0688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 511.531 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0538+1615_C_dfm.log closed on Fri Jan 25 19:17:46 2019