! Started logfile: /vlbi/bs262/maps//J0730+4049_X_20180503_dfm.log on Mon Jun 4 23:22:41 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/bs262/maps//J0730+4049_X_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0730+4049_X_20180503_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990476 visibilities/baseline/integration-bin. ! Found source: J0730+4049 ! ! 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 7488 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 J0730+4049_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010278Jy sigma=23.835137 ! Fit after self-cal, rms=0.879144Jy sigma=20.603778 ! 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=0.7158 mas, bmaj=2.497 mas, bpa=-18.74 degrees ! Estimated noise=0.599247 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 = 0.089308 Jy ! Component: 100 - total flux cleaned = 0.116689 Jy ! Total flux subtracted in 100 components = 0.116689 Jy ! Clean residual min=-0.009322 max=0.016960 Jy/beam ! Clean residual mean=-0.000012 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 0.116689 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.116689 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=0.052531Jy sigma=1.191491 ! Fit after self-cal, rms=0.052469Jy sigma=1.189453 ! Inverting map ! Added new window around map position (-2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183137 Jy ! Component: 100 - total flux cleaned = 0.0297655 Jy ! Total flux subtracted in 100 components = 0.0297655 Jy ! Clean residual min=-0.007097 max=0.010119 Jy/beam ! Clean residual mean=-0.000007 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 0.146454 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.146454 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=0.043180Jy sigma=0.932929 ! Fit after self-cal, rms=0.042505Jy sigma=0.919031 ! 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=0.9349 mas, bmaj=2.645 mas, bpa=-18.65 degrees ! Estimated noise=0.360726 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 = 0.0128243 Jy ! Component: 100 - total flux cleaned = 0.0205522 Jy ! Component: 150 - total flux cleaned = 0.0260847 Jy ! Component: 200 - total flux cleaned = 0.0302018 Jy ! Total flux subtracted in 200 components = 0.0302018 Jy ! Clean residual min=-0.004817 max=0.007618 Jy/beam ! Clean residual mean=-0.000008 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.176656 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.176656 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=0.038223Jy sigma=0.794013 ! Fit after self-cal, rms=0.037821Jy sigma=0.785206 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9349 x 2.645 at -18.65 degrees (North through East) ! Clean map min=-0.0046002 max=0.11536 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.98 KP 0.92 ! LA 0.98 MK 0.95 NL 1.06 OV 1.05 ! PT 0.91 SC 1.25 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.94 KP 0.92 ! LA 0.96 MK 0.96 NL 1.05 OV 1.10 ! PT 0.91 SC 1.23 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 0.93 ! LA 0.97 MK 0.91 NL 1.05 OV 1.07 ! PT 0.93 SC 1.33 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.94 KP 0.94 ! LA 0.98 MK 0.95 NL 1.09 OV 1.08 ! PT 0.94 SC 1.35 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.02 KP 0.91 ! LA 1.00 MK 0.97 NL 1.05 OV 1.08 ! PT 0.95 SC 1.35 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 1.00 KP 0.93 ! LA 0.97 MK 0.98 NL 1.05 OV 1.09 ! PT 0.92 SC 1.34 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 0.93 ! LA 0.99 MK 0.96 NL 1.08 OV 1.09 ! PT 0.95 SC 1.42 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.99 KP 0.94 ! LA 0.99 MK 0.94 NL 1.06 OV 1.09 ! PT 0.97 SC 1.31 ! ! ! Fit before self-cal, rms=0.037821Jy sigma=0.785206 ! Fit after self-cal, rms=0.039237Jy sigma=0.722644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.949 mas, bmaj=2.661 mas, bpa=-19.92 degrees ! Estimated noise=0.360855 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 = 0.00247579 Jy ! Component: 100 - total flux cleaned = 0.00205078 Jy ! Component: 150 - total flux cleaned = 0.00176819 Jy ! Component: 200 - total flux cleaned = 0.00164819 Jy ! Total flux subtracted in 200 components = 0.00164819 Jy ! Clean residual min=-0.002842 max=0.002885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.178304 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.178304 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=0.038769Jy sigma=0.710227 ! Fit after self-cal, rms=0.038738Jy sigma=0.708695 ! 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=0.038738Jy sigma=0.708695 ! Fit after self-cal, rms=0.039252Jy sigma=0.707131 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9529 mas, bmaj=2.656 mas, bpa=-20.05 degrees ! Estimated noise=0.360572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801508 Jy ! Component: 100 - total flux cleaned = 0.000680396 Jy ! Component: 150 - total flux cleaned = 0.000523469 Jy ! Component: 200 - total flux cleaned = 0.000476413 Jy ! Total flux subtracted in 200 components = 0.000476413 Jy ! Clean residual min=-0.002735 max=0.002671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.17878 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.17878 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=0.039014Jy sigma=0.701612 ! Fit after self-cal, rms=0.038991Jy sigma=0.701091 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 = 0.000121357 Jy ! Component: 100 - total flux cleaned = 0.000122004 Jy ! Component: 150 - total flux cleaned = 8.18585e-05 Jy ! Component: 200 - total flux cleaned = 4.48371e-05 Jy ! Total flux subtracted in 200 components = 4.48371e-05 Jy ! Clean residual min=-0.002667 max=0.002610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.178825 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.178825 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=0.038878Jy sigma=0.698818 ! Fit after self-cal, rms=0.038870Jy sigma=0.698679 ! 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=0.038870Jy sigma=0.698679 ! Fit after self-cal, rms=0.039477Jy sigma=0.697675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9566 mas, bmaj=2.652 mas, bpa=-20.16 degrees ! Estimated noise=0.360401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139686 Jy ! Component: 100 - total flux cleaned = 9.92733e-05 Jy ! Component: 150 - total flux cleaned = 0.000138332 Jy ! Component: 200 - total flux cleaned = 0.000138859 Jy ! Total flux subtracted in 200 components = 0.000138859 Jy ! Clean residual min=-0.002600 max=0.002542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.178964 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.178964 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=0.039351Jy sigma=0.695608 ! Fit after self-cal, rms=0.039347Jy sigma=0.695488 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 = 3.72726e-05 Jy ! Component: 100 - total flux cleaned = 6.98702e-05 Jy ! Component: 150 - total flux cleaned = 6.88793e-05 Jy ! Component: 200 - total flux cleaned = 6.87124e-05 Jy ! Total flux subtracted in 200 components = 6.87124e-05 Jy ! Clean residual min=-0.002560 max=0.002492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.179033 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.179033 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=0.039278Jy sigma=0.694390 ! Fit after self-cal, rms=0.039275Jy sigma=0.694345 ! 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=0.039275Jy sigma=0.694345 ! Fit after self-cal, rms=0.039820Jy sigma=0.693985 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=2.94 mas, bpa=-20.31 degrees ! Estimated noise=0.421201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048904 Jy ! Component: 100 - total flux cleaned = 0.00032907 Jy ! Component: 150 - total flux cleaned = 0.000246259 Jy ! Component: 200 - total flux cleaned = 0.00017511 Jy ! Total flux subtracted in 200 components = 0.00017511 Jy ! Clean residual min=-0.001472 max=0.001531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.179208 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.179208 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=0.039777Jy sigma=0.693465 ! Fit after self-cal, rms=0.039774Jy sigma=0.693385 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 = 8.79178e-05 Jy ! Component: 100 - total flux cleaned = 8.55863e-05 Jy ! Component: 150 - total flux cleaned = 6.27103e-05 Jy ! Component: 200 - total flux cleaned = 4.15199e-05 Jy ! Total flux subtracted in 200 components = 4.15199e-05 Jy ! Clean residual min=-0.001432 max=0.001468 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.179249 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 0.179249 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=0.039753Jy sigma=0.693152 ! Fit after self-cal, rms=0.039749Jy sigma=0.693113 ! 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=0.9591 mas, bmaj=2.65 mas, bpa=-20.25 degrees ! Estimated noise=0.360824 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9591 x 2.65 at -20.25 degrees (North through East) ! Clean map min=-0.0023266 max=0.11396 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=0.7329 mas, bmaj=2.512 mas, bpa=-20.34 degrees ! Estimated noise=0.607276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.090297 Jy ! Component: 100 - total flux cleaned = 0.118628 Jy ! Component: 150 - total flux cleaned = 0.135796 Jy ! Component: 200 - total flux cleaned = 0.147357 Jy ! Total flux subtracted in 200 components = 0.147357 Jy ! Clean residual min=-0.004113 max=0.006337 Jy/beam ! Clean residual mean=-0.000006 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.147357 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.147357 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=2.65 mas, bpa=-20.25 degrees ! Estimated noise=0.360824 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 = 0.0119139 Jy ! Component: 100 - total flux cleaned = 0.0185685 Jy ! Component: 150 - total flux cleaned = 0.0226291 Jy ! Component: 200 - total flux cleaned = 0.0253819 Jy ! Total flux subtracted in 200 components = 0.0253819 Jy ! Clean residual min=-0.002337 max=0.003234 Jy/beam ! Clean residual mean=-0.000004 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.172739 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.172739 Jy ! Inverting map ! Added new window around map position (2.8, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188817 Jy ! Component: 100 - total flux cleaned = 0.00218581 Jy ! Component: 150 - total flux cleaned = 0.00242631 Jy ! Component: 200 - total flux cleaned = 0.00256896 Jy ! Total flux subtracted in 200 components = 0.00256896 Jy ! Clean residual min=-0.002280 max=0.002593 Jy/beam ! Clean residual mean=-0.000004 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.175308 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 86 components and 0.175308 Jy ! Inverting map ! Added new window around map position (-5, 48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001909 Jy ! Component: 100 - total flux cleaned = 0.00176361 Jy ! Component: 150 - total flux cleaned = 0.00183069 Jy ! Component: 200 - total flux cleaned = 0.00188944 Jy ! Total flux subtracted in 200 components = 0.00188944 Jy ! Clean residual min=-0.002171 max=0.002119 Jy/beam ! Clean residual mean=-0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.177197 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.177197 Jy ! Inverting map ! Added new window around map position (4.4, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275723 Jy ! Component: 100 - total flux cleaned = 0.000577655 Jy ! Component: 150 - total flux cleaned = 0.000963865 Jy ! Component: 200 - total flux cleaned = 0.0012573 Jy ! Total flux subtracted in 200 components = 0.0012573 Jy ! Clean residual min=-0.001690 max=0.001953 Jy/beam ! Clean residual mean=-0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.178454 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 141 components and 0.178454 Jy ! Inverting map ! Added new window around map position (-3.4, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675422 Jy ! Component: 100 - total flux cleaned = 0.000787613 Jy ! Component: 150 - total flux cleaned = 0.000943704 Jy ! Component: 200 - total flux cleaned = 0.00104208 Jy ! Total flux subtracted in 200 components = 0.00104208 Jy ! Clean residual min=-0.001587 max=0.001722 Jy/beam ! Clean residual mean=-0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.179497 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 157 components and 0.179496 Jy ! Inverting map ! Added new window around map position (4.2, 48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631728 Jy ! Component: 100 - total flux cleaned = 0.00102727 Jy ! Component: 150 - total flux cleaned = 0.001162 Jy ! Component: 200 - total flux cleaned = 0.00133597 Jy ! Total flux subtracted in 200 components = 0.00133597 Jy ! Clean residual min=-0.001479 max=0.001398 Jy/beam ! Clean residual mean=-0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.180832 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 178 components and 0.180832 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=2.177 mas, bmaj=2.94 mas, bpa=-20.31 degrees ! Estimated noise=0.421201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100242 Jy ! Component: 100 - total flux cleaned = 0.00127167 Jy ! Component: 150 - total flux cleaned = 0.00143195 Jy ! Component: 200 - total flux cleaned = 0.0015801 Jy ! Total flux subtracted in 200 components = 0.0015801 Jy ! Clean residual min=-0.001568 max=0.001325 Jy/beam ! Clean residual mean=-0.000005 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.182413 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 = 5.87932e-05 Jy ! Component: 100 - total flux cleaned = 5.84773e-05 Jy ! Component: 150 - total flux cleaned = 7.68152e-05 Jy ! Component: 200 - total flux cleaned = 4.0876e-05 Jy ! Total flux subtracted in 200 components = 4.0876e-05 Jy ! Clean residual min=-0.001525 max=0.001314 Jy/beam ! Clean residual mean=-0.000005 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.182453 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 228 components and 0.182453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=2.65 mas, bpa=-20.25 degrees ! Estimated noise=0.360824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000526773 Jy ! Component: 100 - total flux cleaned = -0.000565499 Jy ! Component: 150 - total flux cleaned = -0.00060143 Jy ! Component: 200 - total flux cleaned = -0.000636406 Jy ! Total flux subtracted in 200 components = -0.000636406 Jy ! Clean residual min=-0.001423 max=0.001381 Jy/beam ! Clean residual mean=-0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.181817 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 252 components and 0.181817 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=0.037724Jy sigma=0.670859 ! Fit after self-cal, rms=0.037690Jy sigma=0.670216 wmodel J0730+4049_X_map.mod ! Writing 252 model components to file: J0730+4049_X_map.mod wobs J0730+4049_X_uvs.fits ! Writing UV FITS file: J0730+4049_X_uvs.fits wwins J0730+4049_X_map.win ! wwins: Wrote 7 windows to J0730+4049_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 = 0.000139952 Jy ! Component: 100 - total flux cleaned = 4.51507e-05 Jy ! Component: 150 - total flux cleaned = 4.58136e-05 Jy ! Component: 200 - total flux cleaned = 2.43226e-05 Jy ! Component: 250 - total flux cleaned = 2.83579e-06 Jy ! Component: 300 - total flux cleaned = -8.09158e-05 Jy ! Component: 350 - total flux cleaned = -0.000122016 Jy ! Component: 400 - total flux cleaned = -0.000121825 Jy ! Component: 450 - total flux cleaned = -0.000160717 Jy ! Component: 500 - total flux cleaned = -0.00014127 Jy ! Component: 550 - total flux cleaned = -0.000141201 Jy ! Component: 600 - total flux cleaned = -0.000103899 Jy ! Component: 650 - total flux cleaned = -0.000103932 Jy ! Component: 700 - total flux cleaned = -8.53633e-05 Jy ! Component: 750 - total flux cleaned = -3.12631e-05 Jy ! Component: 800 - total flux cleaned = 4.41702e-06 Jy ! Component: 850 - total flux cleaned = 2.20658e-05 Jy ! Component: 900 - total flux cleaned = 7.41408e-05 Jy ! Component: 950 - total flux cleaned = 9.13109e-05 Jy ! Component: 1000 - total flux cleaned = 7.44049e-05 Jy ! Component: 1050 - total flux cleaned = 5.75651e-05 Jy ! Component: 1100 - total flux cleaned = 5.74042e-05 Jy ! Component: 1150 - total flux cleaned = 4.12353e-05 Jy ! Component: 1200 - total flux cleaned = 0.00013877 Jy ! Component: 1250 - total flux cleaned = 9.06405e-05 Jy ! Component: 1300 - total flux cleaned = 7.47257e-05 Jy ! Component: 1350 - total flux cleaned = 0.000122212 Jy ! Component: 1400 - total flux cleaned = 0.000215992 Jy ! Component: 1450 - total flux cleaned = 0.000216054 Jy ! Component: 1500 - total flux cleaned = 0.000231374 Jy ! Component: 1550 - total flux cleaned = 0.000261954 Jy ! Component: 1600 - total flux cleaned = 0.000247165 Jy ! Component: 1650 - total flux cleaned = 0.000321957 Jy ! Component: 1700 - total flux cleaned = 0.000292271 Jy ! Component: 1750 - total flux cleaned = 0.000365767 Jy ! Component: 1800 - total flux cleaned = 0.000322111 Jy ! Component: 1850 - total flux cleaned = 0.000351172 Jy ! Component: 1900 - total flux cleaned = 0.000451467 Jy ! Component: 1950 - total flux cleaned = 0.000380331 Jy ! Component: 2000 - total flux cleaned = 0.000451031 Jy ! Component: 2050 - total flux cleaned = 0.000408947 Jy ! Component: 2100 - total flux cleaned = 0.000464613 Jy ! Component: 2150 - total flux cleaned = 0.000492109 Jy ! Component: 2200 - total flux cleaned = 0.000519422 Jy ! Component: 2250 - total flux cleaned = 0.000505786 Jy ! Component: 2300 - total flux cleaned = 0.000546224 Jy ! Component: 2350 - total flux cleaned = 0.0005732 Jy ! Component: 2400 - total flux cleaned = 0.000599831 Jy ! Component: 2450 - total flux cleaned = 0.000599905 Jy ! Component: 2500 - total flux cleaned = 0.000613111 Jy ! Component: 2550 - total flux cleaned = 0.000652332 Jy ! Component: 2600 - total flux cleaned = 0.000704249 Jy ! Component: 2650 - total flux cleaned = 0.000678361 Jy ! Component: 2700 - total flux cleaned = 0.000665788 Jy ! Component: 2750 - total flux cleaned = 0.000691322 Jy ! Component: 2800 - total flux cleaned = 0.000767243 Jy ! Component: 2850 - total flux cleaned = 0.000691636 Jy ! Component: 2900 - total flux cleaned = 0.000716635 Jy ! Component: 2950 - total flux cleaned = 0.0007538 Jy ! Component: 3000 - total flux cleaned = 0.000679713 Jy ! Component: 3050 - total flux cleaned = 0.00069191 Jy ! Component: 3100 - total flux cleaned = 0.000655497 Jy ! Component: 3150 - total flux cleaned = 0.000619232 Jy ! Component: 3200 - total flux cleaned = 0.00066748 Jy ! Component: 3250 - total flux cleaned = 0.00064336 Jy ! Component: 3300 - total flux cleaned = 0.000667274 Jy ! Component: 3350 - total flux cleaned = 0.000643582 Jy ! Component: 3400 - total flux cleaned = 0.000655346 Jy ! Component: 3450 - total flux cleaned = 0.000631811 Jy ! Component: 3500 - total flux cleaned = 0.000643521 Jy ! Component: 3550 - total flux cleaned = 0.000643493 Jy ! Component: 3600 - total flux cleaned = 0.000643535 Jy ! Component: 3650 - total flux cleaned = 0.000609074 Jy ! Component: 3700 - total flux cleaned = 0.000643347 Jy ! Component: 3750 - total flux cleaned = 0.000620586 Jy ! Component: 3800 - total flux cleaned = 0.000620525 Jy ! Component: 3850 - total flux cleaned = 0.000609341 Jy ! Component: 3900 - total flux cleaned = 0.000586963 Jy ! Component: 3950 - total flux cleaned = 0.000620324 Jy ! Component: 4000 - total flux cleaned = 0.000587025 Jy ! Component: 4050 - total flux cleaned = 0.000564916 Jy ! Total flux subtracted in 4096 components = 0.000564854 Jy ! Clean residual min=-0.000628 max=0.000657 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.182382 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 525 components and 0.182382 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0730+4049_X_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9591 x 2.65 at -20.25 degrees (North through East) ! Clean map min=-0.0024143 max=0.11504 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0730+4049_X_20180503_map.fits wmodel /vlbi/bs262/maps//J0730+4049_X_20180503_map.mod ! Writing 525 model components to file: /vlbi/bs262/maps//J0730+4049_X_20180503_map.mod wobs /vlbi/bs262/maps//J0730+4049_X_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0730+4049_X_20180503_uvs.fits wwins /vlbi/bs262/maps//J0730+4049_X_20180503_map.win ! wwins: Wrote 8 windows to /vlbi/bs262/maps//J0730+4049_X_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115045 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195032 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.508582 0.508582 1.01716 2.03433 4.06866 8.13731 16.2746 32.5493 65.0985 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 589.875 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0730+4049_X_20180503_dfm.log closed on Mon Jun 4 23:22:46 2018