! Started logfile: /vlbi/sb072/temp_maps//J1024-0016_C_dfm.log on Tue Mar 5 22:59:32 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//J1024-0016_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1024-0016_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1024-0016 ! ! 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 85 lines of history. ! ! Reading 864 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 J1024-0016_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=0.995258Jy sigma=47.403392 ! Fit after self-cal, rms=0.932710Jy sigma=44.446719 ! 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=1.314 mas, bmaj=3.47 mas, bpa=2.088 degrees ! Estimated noise=0.635659 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 = 0.0494644 Jy ! Component: 100 - total flux cleaned = 0.0680049 Jy ! Total flux subtracted in 100 components = 0.0680049 Jy ! Clean residual min=-0.004071 max=0.009780 Jy/beam ! Clean residual mean=-0.000001 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.0680049 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0680049 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=0.025886Jy sigma=1.191397 ! Fit after self-cal, rms=0.025846Jy sigma=1.189537 ! Inverting map ! Added new window around map position (1.2, -3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00946315 Jy ! Component: 100 - total flux cleaned = 0.0139981 Jy ! Total flux subtracted in 100 components = 0.0139981 Jy ! Clean residual min=-0.003530 max=0.005214 Jy/beam ! Clean residual mean=-0.000001 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.0820029 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0820029 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=0.021028Jy sigma=0.945468 ! Fit after self-cal, rms=0.020932Jy sigma=0.940629 ! 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=1.641 mas, bmaj=3.986 mas, bpa=2.515 degrees ! Estimated noise=0.520232 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 = 0.00516981 Jy ! Component: 100 - total flux cleaned = 0.00792383 Jy ! Component: 150 - total flux cleaned = 0.00969042 Jy ! Component: 200 - total flux cleaned = 0.0106024 Jy ! Total flux subtracted in 200 components = 0.0106024 Jy ! Clean residual min=-0.003671 max=0.007381 Jy/beam ! Clean residual mean=0.000000 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.0926053 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.0926052 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=0.019593Jy sigma=0.878145 ! Fit after self-cal, rms=0.019576Jy sigma=0.876879 ! Inverting map ! Added new window around map position (-5.1, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661535 Jy ! Component: 100 - total flux cleaned = 0.0101229 Jy ! Component: 150 - total flux cleaned = 0.0124177 Jy ! Component: 200 - total flux cleaned = 0.0140919 Jy ! Total flux subtracted in 200 components = 0.0140919 Jy ! Clean residual min=-0.002897 max=0.002847 Jy/beam ! Clean residual mean=0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.106697 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 66 components and 0.106697 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=0.017197Jy sigma=0.751720 ! Fit after self-cal, rms=0.017016Jy sigma=0.744673 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.641 x 3.986 at 2.515 degrees (North through East) ! Clean map min=-0.0025775 max=0.055502 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 KP 0.90 LA 1.05 ! MK 1.06 NL 1.07 OV 0.97 PT 0.95 ! SC 1.26 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 KP 0.96 LA 1.09 ! MK 0.97 NL 0.93 OV 1.10 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 KP 0.95 LA 1.05 ! MK 0.92 NL 1.11 OV 1.01 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 KP 1.01 LA 1.05 ! MK 0.96 NL 1.04 OV 1.02 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.97 KP 1.00 LA 1.08 ! MK 0.94 NL 1.05 OV 1.10 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 KP 0.99 LA 1.06 ! MK 1.05 NL 1.05 OV 1.04 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 KP 1.00 LA 1.06 ! MK 1.03 NL 1.08 OV 1.04 PT 0.95 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 KP 0.95 LA 1.05 ! MK 0.96 NL 1.15 OV 1.00 PT 0.96 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.017016Jy sigma=0.744673 ! Fit after self-cal, rms=0.015816Jy sigma=0.679830 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=3.991 mas, bpa=2.846 degrees ! Estimated noise=0.515641 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 = 0.000789233 Jy ! Component: 100 - total flux cleaned = 0.000903171 Jy ! Component: 150 - total flux cleaned = 0.000962048 Jy ! Component: 200 - total flux cleaned = 0.000987148 Jy ! Total flux subtracted in 200 components = 0.000987148 Jy ! Clean residual min=-0.001615 max=0.001464 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.107684 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.107684 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=0.015642Jy sigma=0.672431 ! Fit after self-cal, rms=0.015617Jy sigma=0.671591 ! 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=0.015617Jy sigma=0.671591 ! Fit after self-cal, rms=0.015542Jy sigma=0.671259 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.621 mas, bmaj=3.988 mas, bpa=2.864 degrees ! Estimated noise=0.513942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138159 Jy ! Component: 100 - total flux cleaned = 0.000181696 Jy ! Component: 150 - total flux cleaned = 0.000201233 Jy ! Component: 200 - total flux cleaned = 0.000200376 Jy ! Total flux subtracted in 200 components = 0.000200376 Jy ! Clean residual min=-0.001545 max=0.001395 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.107885 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.107885 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=0.015472Jy sigma=0.668223 ! Fit after self-cal, rms=0.015464Jy sigma=0.668034 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.24426e-05 Jy ! Component: 100 - total flux cleaned = -5.2254e-05 Jy ! Component: 150 - total flux cleaned = -6.82413e-05 Jy ! Component: 200 - total flux cleaned = -6.79627e-05 Jy ! Total flux subtracted in 200 components = -6.79627e-05 Jy ! Clean residual min=-0.001485 max=0.001382 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.107817 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.107817 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=0.015426Jy sigma=0.666625 ! Fit after self-cal, rms=0.015422Jy sigma=0.666560 ! 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=0.015422Jy sigma=0.666560 ! Fit after self-cal, rms=0.015364Jy sigma=0.666335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.616 mas, bmaj=3.984 mas, bpa=2.9 degrees ! Estimated noise=0.512388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.52985e-05 Jy ! Component: 100 - total flux cleaned = 7.95044e-05 Jy ! Component: 150 - total flux cleaned = 3.85029e-05 Jy ! Component: 200 - total flux cleaned = 3.3076e-08 Jy ! Total flux subtracted in 200 components = 3.3076e-08 Jy ! Clean residual min=-0.001481 max=0.001385 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.107817 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.107817 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=0.015335Jy sigma=0.665264 ! Fit after self-cal, rms=0.015333Jy sigma=0.665222 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 = -1.44857e-05 Jy ! Component: 100 - total flux cleaned = -2.62456e-05 Jy ! Component: 150 - total flux cleaned = -6.0448e-05 Jy ! Component: 200 - total flux cleaned = -7.13093e-05 Jy ! Total flux subtracted in 200 components = -7.13093e-05 Jy ! Clean residual min=-0.001449 max=0.001396 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.107745 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.107745 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=0.015313Jy sigma=0.664580 ! Fit after self-cal, rms=0.015312Jy sigma=0.664559 ! 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=0.015312Jy sigma=0.664559 ! Fit after self-cal, rms=0.015277Jy sigma=0.664446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.168 mas, bmaj=6.622 mas, bpa=-0.1333 degrees ! Estimated noise=0.650984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.05465e-05 Jy ! Component: 100 - total flux cleaned = 1.84413e-05 Jy ! Component: 150 - total flux cleaned = 1.82524e-05 Jy ! Component: 200 - total flux cleaned = 9.06454e-06 Jy ! Total flux subtracted in 200 components = 9.06454e-06 Jy ! Clean residual min=-0.001391 max=0.001449 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.107754 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 111 components and 0.107754 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=0.015274Jy sigma=0.664216 ! Fit after self-cal, rms=0.015271Jy sigma=0.664144 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 = -1.30728e-05 Jy ! Component: 100 - total flux cleaned = -1.29169e-05 Jy ! Component: 150 - total flux cleaned = -1.25774e-05 Jy ! Component: 200 - total flux cleaned = -1.24028e-05 Jy ! Total flux subtracted in 200 components = -1.24028e-05 Jy ! Clean residual min=-0.001329 max=0.001449 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.107742 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 115 components and 0.107742 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=0.015274Jy sigma=0.664307 ! Fit after self-cal, rms=0.015273Jy sigma=0.664283 ! 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=1.612 mas, bmaj=3.98 mas, bpa=2.949 degrees ! Estimated noise=0.511218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.612 x 3.98 at 2.949 degrees (North through East) ! Clean map min=-0.0013594 max=0.055078 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=1.291 mas, bmaj=3.47 mas, bpa=2.553 degrees ! Estimated noise=0.62457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0489568 Jy ! Component: 100 - total flux cleaned = 0.0682177 Jy ! Component: 150 - total flux cleaned = 0.0773858 Jy ! Component: 200 - total flux cleaned = 0.0826589 Jy ! Total flux subtracted in 200 components = 0.0826589 Jy ! Clean residual min=-0.002533 max=0.003436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.082659 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.082659 Jy ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=3.98 mas, bpa=2.949 degrees ! Estimated noise=0.511218 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 (-1.8, 3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664247 Jy ! Component: 100 - total flux cleaned = 0.0110904 Jy ! Component: 150 - total flux cleaned = 0.0143249 Jy ! Component: 200 - total flux cleaned = 0.0167554 Jy ! Total flux subtracted in 200 components = 0.0167554 Jy ! Clean residual min=-0.001853 max=0.001951 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0994144 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 70 components and 0.0994144 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.168 mas, bmaj=6.622 mas, bpa=-0.1333 degrees ! Estimated noise=0.650984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300124 Jy ! Component: 100 - total flux cleaned = 0.00486567 Jy ! Component: 150 - total flux cleaned = 0.00612628 Jy ! Component: 200 - total flux cleaned = 0.0070018 Jy ! Total flux subtracted in 200 components = 0.0070018 Jy ! Clean residual min=-0.001669 max=0.001454 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.106416 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 = 0.000266512 Jy ! Component: 100 - total flux cleaned = 0.000423998 Jy ! Component: 150 - total flux cleaned = 0.000500176 Jy ! Component: 200 - total flux cleaned = 0.000549606 Jy ! Total flux subtracted in 200 components = 0.000549606 Jy ! Clean residual min=-0.001468 max=0.001456 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.106966 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 144 components and 0.106966 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=3.98 mas, bpa=2.949 degrees ! Estimated noise=0.511218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131336 Jy ! Component: 100 - total flux cleaned = 0.000106026 Jy ! Component: 150 - total flux cleaned = 0.000107102 Jy ! Component: 200 - total flux cleaned = 0.00010676 Jy ! Total flux subtracted in 200 components = 0.00010676 Jy ! Clean residual min=-0.001380 max=0.001439 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.107073 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 159 components and 0.107073 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=0.015273Jy sigma=0.665182 ! Fit after self-cal, rms=0.015269Jy sigma=0.664890 wmodel J1024-0016_C_map.mod ! Writing 159 model components to file: J1024-0016_C_map.mod wobs J1024-0016_C_uvs.fits ! Writing UV FITS file: J1024-0016_C_uvs.fits wwins J1024-0016_C_map.win ! wwins: Wrote 4 windows to J1024-0016_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 = 7.756e-05 Jy ! Component: 100 - total flux cleaned = -1.35479e-05 Jy ! Component: 150 - total flux cleaned = -5.71325e-05 Jy ! Component: 200 - total flux cleaned = -5.71945e-05 Jy ! Component: 250 - total flux cleaned = -5.72888e-05 Jy ! Component: 300 - total flux cleaned = -1.88177e-05 Jy ! Component: 350 - total flux cleaned = -5.54403e-07 Jy ! Component: 400 - total flux cleaned = -4.5739e-07 Jy ! Component: 450 - total flux cleaned = 1.73252e-05 Jy ! Component: 500 - total flux cleaned = 5.20276e-05 Jy ! Component: 550 - total flux cleaned = 8.54299e-05 Jy ! Component: 600 - total flux cleaned = 0.000102147 Jy ! Component: 650 - total flux cleaned = 0.000118039 Jy ! Component: 700 - total flux cleaned = 0.000149015 Jy ! Component: 750 - total flux cleaned = 0.000133609 Jy ! Component: 800 - total flux cleaned = 0.000193784 Jy ! Component: 850 - total flux cleaned = 0.000237706 Jy ! Component: 900 - total flux cleaned = 0.000237726 Jy ! Component: 950 - total flux cleaned = 0.000322651 Jy ! Component: 1000 - total flux cleaned = 0.000364047 Jy ! Component: 1050 - total flux cleaned = 0.000377637 Jy ! Component: 1100 - total flux cleaned = 0.000431308 Jy ! Component: 1150 - total flux cleaned = 0.000470467 Jy ! Component: 1200 - total flux cleaned = 0.000470747 Jy ! Component: 1250 - total flux cleaned = 0.000534537 Jy ! Component: 1300 - total flux cleaned = 0.000547026 Jy ! Component: 1350 - total flux cleaned = 0.000608479 Jy ! Component: 1400 - total flux cleaned = 0.000644719 Jy ! Component: 1450 - total flux cleaned = 0.000656338 Jy ! Component: 1500 - total flux cleaned = 0.00071502 Jy ! Component: 1550 - total flux cleaned = 0.000714909 Jy ! Component: 1600 - total flux cleaned = 0.000749001 Jy ! Component: 1650 - total flux cleaned = 0.000749159 Jy ! Component: 1700 - total flux cleaned = 0.000771206 Jy ! Component: 1750 - total flux cleaned = 0.000749582 Jy ! Component: 1800 - total flux cleaned = 0.00077106 Jy ! Component: 1850 - total flux cleaned = 0.00079197 Jy ! Component: 1900 - total flux cleaned = 0.000760748 Jy ! Component: 1950 - total flux cleaned = 0.000750556 Jy ! Component: 2000 - total flux cleaned = 0.000750558 Jy ! Component: 2050 - total flux cleaned = 0.000760567 Jy ! Component: 2100 - total flux cleaned = 0.000740724 Jy ! Component: 2150 - total flux cleaned = 0.000750414 Jy ! Component: 2200 - total flux cleaned = 0.000731234 Jy ! Component: 2250 - total flux cleaned = 0.000740477 Jy ! Component: 2300 - total flux cleaned = 0.00073087 Jy ! Component: 2350 - total flux cleaned = 0.000721661 Jy ! Component: 2400 - total flux cleaned = 0.000730917 Jy ! Component: 2450 - total flux cleaned = 0.000758214 Jy ! Component: 2500 - total flux cleaned = 0.000784979 Jy ! Component: 2550 - total flux cleaned = 0.000767189 Jy ! Component: 2600 - total flux cleaned = 0.000793286 Jy ! Component: 2650 - total flux cleaned = 0.00078463 Jy ! Component: 2700 - total flux cleaned = 0.000810472 Jy ! Component: 2750 - total flux cleaned = 0.000776501 Jy ! Component: 2800 - total flux cleaned = 0.000793177 Jy ! Component: 2850 - total flux cleaned = 0.000768241 Jy ! Component: 2900 - total flux cleaned = 0.000792848 Jy ! Component: 2950 - total flux cleaned = 0.00075223 Jy ! Component: 3000 - total flux cleaned = 0.000776593 Jy ! Component: 3050 - total flux cleaned = 0.000784667 Jy ! Component: 3100 - total flux cleaned = 0.000792585 Jy ! Component: 3150 - total flux cleaned = 0.000792577 Jy ! Component: 3200 - total flux cleaned = 0.000808123 Jy ! Component: 3250 - total flux cleaned = 0.000800382 Jy ! Component: 3300 - total flux cleaned = 0.000807929 Jy ! Component: 3350 - total flux cleaned = 0.000815447 Jy ! Component: 3400 - total flux cleaned = 0.000815372 Jy ! Component: 3450 - total flux cleaned = 0.000822802 Jy ! Component: 3500 - total flux cleaned = 0.000837448 Jy ! Component: 3550 - total flux cleaned = 0.000837467 Jy ! Component: 3600 - total flux cleaned = 0.000823003 Jy ! Component: 3650 - total flux cleaned = 0.000865949 Jy ! Component: 3700 - total flux cleaned = 0.000872985 Jy ! Component: 3750 - total flux cleaned = 0.000879985 Jy ! Component: 3800 - total flux cleaned = 0.000893955 Jy ! Component: 3850 - total flux cleaned = 0.000914652 Jy ! Component: 3900 - total flux cleaned = 0.000914636 Jy ! Component: 3950 - total flux cleaned = 0.000935146 Jy ! Component: 4000 - total flux cleaned = 0.000962212 Jy ! Component: 4050 - total flux cleaned = 0.000955454 Jy ! Total flux subtracted in 4096 components = 0.000995512 Jy ! Clean residual min=-0.000373 max=0.000412 Jy/beam ! Clean residual mean=0.000002 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.108068 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 426 components and 0.108068 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1024-0016_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.612 x 3.98 at 2.949 degrees (North through East) ! Clean map min=-0.00090496 max=0.055202 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1024-0016_C_map.fits wmodel /vlbi/sb072/temp_maps//J1024-0016_C_map.mod ! Writing 426 model components to file: /vlbi/sb072/temp_maps//J1024-0016_C_map.mod wobs /vlbi/sb072/temp_maps//J1024-0016_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1024-0016_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1024-0016_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1024-0016_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0552019 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112273 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.610161 0.610161 1.22032 2.44064 4.88129 9.76257 19.5251 39.0503 78.1006 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 491.673 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1024-0016_C_dfm.log closed on Tue Mar 5 22:59:36 2019