! Started logfile: /vlbi/sb072/temp_maps//J0808-1139_C_dfm.log on Tue Mar 5 22:48:12 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//J0808-1139_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0808-1139_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0808-1139 ! ! 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 672 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 J0808-1139_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=1.000469Jy sigma=45.726578 ! Fit after self-cal, rms=0.975244Jy sigma=44.577028 ! 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=1.26 mas, bmaj=3.137 mas, bpa=-2.454 degrees ! Estimated noise=0.785273 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 = 0.0183 Jy ! Component: 100 - total flux cleaned = 0.0233807 Jy ! Total flux subtracted in 100 components = 0.0233807 Jy ! Clean residual min=-0.002854 max=0.002750 Jy/beam ! Clean residual mean=0.000000 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0233807 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0233807 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=0.020618Jy sigma=0.861053 ! Fit after self-cal, rms=0.017937Jy sigma=0.741250 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035083 Jy ! Component: 100 - total flux cleaned = 0.00502509 Jy ! Total flux subtracted in 100 components = 0.00502509 Jy ! Clean residual min=-0.002129 max=0.002335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0284058 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0284058 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=0.017104Jy sigma=0.699397 ! Fit after self-cal, rms=0.017091Jy sigma=0.698772 ! 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=1.562 mas, bmaj=3.739 mas, bpa=-0.7835 degrees ! Estimated noise=0.619282 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 = 0.00125051 Jy ! Component: 100 - total flux cleaned = 0.00174729 Jy ! Component: 150 - total flux cleaned = 0.00183492 Jy ! Component: 200 - total flux cleaned = 0.00189496 Jy ! Total flux subtracted in 200 components = 0.00189496 Jy ! Clean residual min=-0.001999 max=0.001883 Jy/beam ! Clean residual mean=-0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0303008 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0303008 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=0.016997Jy sigma=0.694883 ! Fit after self-cal, rms=0.016997Jy sigma=0.694819 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.562 x 3.739 at -0.7835 degrees (North through East) ! Clean map min=-0.0019336 max=0.026711 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.12 LA 0.85 MK 1.02 ! NL 1.05 OV 1.01 PT 0.80 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 1.06 LA 1.19 MK 0.81 ! NL 1.09 OV 1.08 PT 0.86 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 0.98 LA 1.21 MK 0.89 ! NL 0.84 OV 1.06 PT 0.80 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 KP 1.04 LA 1.12 MK 1.12 ! NL 1.27 OV 0.89 PT 0.80 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 1.22 LA 0.99 MK 0.96 ! NL 0.95 OV 0.94 PT 1.11 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 KP 0.88 LA 1.17 MK 1.33 ! NL 1.11 OV 0.90 PT 0.89 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 KP 0.90 LA 1.13 MK 0.94 ! NL 1.12 OV 1.03 PT 0.87 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 KP 0.94 LA 1.03 MK 0.94 ! NL 1.16 OV 0.87 PT 1.06 SC 1.07 ! ! ! Fit before self-cal, rms=0.016997Jy sigma=0.694819 ! Fit after self-cal, rms=0.016861Jy sigma=0.660244 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=3.753 mas, bpa=-0.8194 degrees ! Estimated noise=0.618658 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 = -1.65597e-05 Jy ! Component: 100 - total flux cleaned = 3.13705e-05 Jy ! Component: 150 - total flux cleaned = 7.18346e-05 Jy ! Component: 200 - total flux cleaned = 7.89781e-05 Jy ! Total flux subtracted in 200 components = 7.89781e-05 Jy ! Clean residual min=-0.001476 max=0.001824 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0303797 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0303797 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=0.016848Jy sigma=0.659871 ! Fit after self-cal, rms=0.016890Jy sigma=0.659107 ! 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=0.016890Jy sigma=0.659107 ! Fit after self-cal, rms=0.016995Jy sigma=0.659060 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=3.754 mas, bpa=-0.8952 degrees ! Estimated noise=0.621135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.28267e-05 Jy ! Component: 100 - total flux cleaned = 9.27586e-05 Jy ! Component: 150 - total flux cleaned = 0.000105731 Jy ! Component: 200 - total flux cleaned = 0.000111715 Jy ! Total flux subtracted in 200 components = 0.000111715 Jy ! Clean residual min=-0.001510 max=0.001800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0304915 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0304915 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=0.016988Jy sigma=0.658857 ! Fit after self-cal, rms=0.016990Jy sigma=0.658820 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 (51, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153314 Jy ! Component: 100 - total flux cleaned = 0.0021564 Jy ! Component: 150 - total flux cleaned = 0.00228387 Jy ! Component: 200 - total flux cleaned = 0.00237202 Jy ! Total flux subtracted in 200 components = 0.00237202 Jy ! Clean residual min=-0.001486 max=0.001270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0328635 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.0328635 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=0.016847Jy sigma=0.651016 ! Fit after self-cal, rms=0.016836Jy sigma=0.650492 ! 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=0.016836Jy sigma=0.650492 ! Fit after self-cal, rms=0.016738Jy sigma=0.650117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=3.755 mas, bpa=-0.8561 degrees ! Estimated noise=0.617605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047038 Jy ! Component: 100 - total flux cleaned = 0.000532609 Jy ! Component: 150 - total flux cleaned = 0.000574031 Jy ! Component: 200 - total flux cleaned = 0.000599277 Jy ! Total flux subtracted in 200 components = 0.000599277 Jy ! Clean residual min=-0.001459 max=0.001291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0334628 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0334628 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=0.016711Jy sigma=0.648802 ! Fit after self-cal, rms=0.016711Jy sigma=0.648738 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 = 0.000106211 Jy ! Component: 100 - total flux cleaned = 0.000128912 Jy ! Component: 150 - total flux cleaned = 0.000160508 Jy ! Component: 200 - total flux cleaned = 0.000189678 Jy ! Total flux subtracted in 200 components = 0.000189678 Jy ! Clean residual min=-0.001457 max=0.001293 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0336525 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.0336525 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=0.016697Jy sigma=0.648181 ! Fit after self-cal, rms=0.016697Jy sigma=0.648155 ! 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=0.016697Jy sigma=0.648155 ! Fit after self-cal, rms=0.016692Jy sigma=0.648081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.948 mas, bmaj=7.617 mas, bpa=-6.018 degrees ! Estimated noise=0.804487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127829 Jy ! Component: 100 - total flux cleaned = 0.00019348 Jy ! Component: 150 - total flux cleaned = 0.000210076 Jy ! Component: 200 - total flux cleaned = 0.000224841 Jy ! Total flux subtracted in 200 components = 0.000224841 Jy ! Clean residual min=-0.001613 max=0.001628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0338773 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.0338773 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=0.016688Jy sigma=0.648220 ! Fit after self-cal, rms=0.016691Jy sigma=0.648079 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 = 1.48451e-05 Jy ! Component: 100 - total flux cleaned = 4.40225e-05 Jy ! Component: 150 - total flux cleaned = 5.79431e-05 Jy ! Component: 200 - total flux cleaned = 6.41741e-05 Jy ! Total flux subtracted in 200 components = 6.41741e-05 Jy ! Clean residual min=-0.001600 max=0.001627 Jy/beam ! Clean residual mean=-0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0339415 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.0339415 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=0.016689Jy sigma=0.648284 ! Fit after self-cal, rms=0.016693Jy sigma=0.648176 ! 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=1.556 mas, bmaj=3.751 mas, bpa=-0.8137 degrees ! Estimated noise=0.617887 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 3.751 at -0.8137 degrees (North through East) ! Clean map min=-0.0013738 max=0.026672 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=1.264 mas, bmaj=3.15 mas, bpa=-2.268 degrees ! Estimated noise=0.790188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201045 Jy ! Component: 100 - total flux cleaned = 0.0252758 Jy ! Component: 150 - total flux cleaned = 0.0277788 Jy ! Component: 200 - total flux cleaned = 0.029419 Jy ! Total flux subtracted in 200 components = 0.029419 Jy ! Clean residual min=-0.002068 max=0.001888 Jy/beam ! Clean residual mean=0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.029419 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 0.029419 Jy ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=3.751 mas, bpa=-0.8137 degrees ! Estimated noise=0.617887 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 = 0.00169409 Jy ! Component: 100 - total flux cleaned = 0.00272789 Jy ! Component: 150 - total flux cleaned = 0.00348982 Jy ! Component: 200 - total flux cleaned = 0.00385551 Jy ! Total flux subtracted in 200 components = 0.00385551 Jy ! Clean residual min=-0.001443 max=0.001414 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0332745 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.0332745 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=3.948 mas, bmaj=7.617 mas, bpa=-6.018 degrees ! Estimated noise=0.804487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006054 Jy ! Component: 100 - total flux cleaned = 0.000686452 Jy ! Component: 150 - total flux cleaned = 0.000686768 Jy ! Component: 200 - total flux cleaned = 0.000717068 Jy ! Total flux subtracted in 200 components = 0.000717068 Jy ! Clean residual min=-0.001590 max=0.001665 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0339916 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 = 1.82504e-05 Jy ! Component: 100 - total flux cleaned = 3.57975e-05 Jy ! Component: 150 - total flux cleaned = 5.99866e-05 Jy ! Component: 200 - total flux cleaned = 7.47575e-05 Jy ! Total flux subtracted in 200 components = 7.47575e-05 Jy ! Clean residual min=-0.001584 max=0.001655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0340663 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0340664 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=3.751 mas, bpa=-0.8137 degrees ! Estimated noise=0.617887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.76543e-05 Jy ! Component: 100 - total flux cleaned = 3.46438e-05 Jy ! Component: 150 - total flux cleaned = 6.42633e-05 Jy ! Component: 200 - total flux cleaned = 4.98218e-05 Jy ! Total flux subtracted in 200 components = 4.98218e-05 Jy ! Clean residual min=-0.001431 max=0.001328 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0341162 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0341162 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=0.016718Jy sigma=0.649283 ! Fit after self-cal, rms=0.016718Jy sigma=0.649188 wmodel J0808-1139_C_map.mod ! Writing 72 model components to file: J0808-1139_C_map.mod wobs J0808-1139_C_uvs.fits ! Writing UV FITS file: J0808-1139_C_uvs.fits wwins J0808-1139_C_map.win ! wwins: Wrote 2 windows to J0808-1139_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 = -0.000286355 Jy ! Component: 100 - total flux cleaned = -0.000309385 Jy ! Component: 150 - total flux cleaned = -0.000436436 Jy ! Component: 200 - total flux cleaned = -0.000536627 Jy ! Component: 250 - total flux cleaned = -0.000593661 Jy ! Component: 300 - total flux cleaned = -0.000611559 Jy ! Component: 350 - total flux cleaned = -0.000629092 Jy ! Component: 400 - total flux cleaned = -0.000612424 Jy ! Component: 450 - total flux cleaned = -0.000563741 Jy ! Component: 500 - total flux cleaned = -0.000516073 Jy ! Component: 550 - total flux cleaned = -0.000485071 Jy ! Component: 600 - total flux cleaned = -0.000410049 Jy ! Component: 650 - total flux cleaned = -0.000380539 Jy ! Component: 700 - total flux cleaned = -0.000323123 Jy ! Component: 750 - total flux cleaned = -0.000225678 Jy ! Component: 800 - total flux cleaned = -0.00017149 Jy ! Component: 850 - total flux cleaned = -0.00011841 Jy ! Component: 900 - total flux cleaned = 2.41807e-05 Jy ! Component: 950 - total flux cleaned = 0.000125704 Jy ! Component: 1000 - total flux cleaned = 0.000237729 Jy ! Component: 1050 - total flux cleaned = 0.000372 Jy ! Component: 1100 - total flux cleaned = 0.000467968 Jy ! Component: 1150 - total flux cleaned = 0.000608967 Jy ! Component: 1200 - total flux cleaned = 0.000712707 Jy ! Component: 1250 - total flux cleaned = 0.000837138 Jy ! Component: 1300 - total flux cleaned = 0.000937167 Jy ! Component: 1350 - total flux cleaned = 0.00102462 Jy ! Component: 1400 - total flux cleaned = 0.00109996 Jy ! Component: 1450 - total flux cleaned = 0.00120557 Jy ! Component: 1500 - total flux cleaned = 0.00129913 Jy ! Component: 1550 - total flux cleaned = 0.00139129 Jy ! Component: 1600 - total flux cleaned = 0.0014618 Jy ! Component: 1650 - total flux cleaned = 0.00155141 Jy ! Component: 1700 - total flux cleaned = 0.00163987 Jy ! Component: 1750 - total flux cleaned = 0.00176569 Jy ! Component: 1800 - total flux cleaned = 0.00183252 Jy ! Component: 1850 - total flux cleaned = 0.0019269 Jy ! Component: 1900 - total flux cleaned = 0.00199229 Jy ! Component: 1950 - total flux cleaned = 0.00207523 Jy ! Component: 2000 - total flux cleaned = 0.0021571 Jy ! Component: 2050 - total flux cleaned = 0.00222917 Jy ! Component: 2100 - total flux cleaned = 0.00228265 Jy ! Component: 2150 - total flux cleaned = 0.00234449 Jy ! Component: 2200 - total flux cleaned = 0.00244063 Jy ! Component: 2250 - total flux cleaned = 0.00250112 Jy ! Component: 2300 - total flux cleaned = 0.00253534 Jy ! Component: 2350 - total flux cleaned = 0.00260337 Jy ! Component: 2400 - total flux cleaned = 0.0026286 Jy ! Component: 2450 - total flux cleaned = 0.00268713 Jy ! Component: 2500 - total flux cleaned = 0.00268715 Jy ! Component: 2550 - total flux cleaned = 0.00272002 Jy ! Component: 2600 - total flux cleaned = 0.00276898 Jy ! Component: 2650 - total flux cleaned = 0.00282554 Jy ! Component: 2700 - total flux cleaned = 0.00285759 Jy ! Component: 2750 - total flux cleaned = 0.00290537 Jy ! Component: 2800 - total flux cleaned = 0.0029291 Jy ! Component: 2850 - total flux cleaned = 0.00296051 Jy ! Component: 2900 - total flux cleaned = 0.00297613 Jy ! Component: 2950 - total flux cleaned = 0.00300725 Jy ! Component: 3000 - total flux cleaned = 0.00303811 Jy ! Component: 3050 - total flux cleaned = 0.0030458 Jy ! Component: 3100 - total flux cleaned = 0.00307629 Jy ! Component: 3150 - total flux cleaned = 0.00309905 Jy ! Component: 3200 - total flux cleaned = 0.00313676 Jy ! Component: 3250 - total flux cleaned = 0.0031668 Jy ! Component: 3300 - total flux cleaned = 0.00321907 Jy ! Component: 3350 - total flux cleaned = 0.0032488 Jy ! Component: 3400 - total flux cleaned = 0.00327829 Jy ! Component: 3450 - total flux cleaned = 0.00331503 Jy ! Component: 3500 - total flux cleaned = 0.00336608 Jy ! Component: 3550 - total flux cleaned = 0.00338789 Jy ! Component: 3600 - total flux cleaned = 0.00339515 Jy ! Component: 3650 - total flux cleaned = 0.00344553 Jy ! Component: 3700 - total flux cleaned = 0.00346703 Jy ! Component: 3750 - total flux cleaned = 0.00348125 Jy ! Component: 3800 - total flux cleaned = 0.00350252 Jy ! Component: 3850 - total flux cleaned = 0.00353082 Jy ! Component: 3900 - total flux cleaned = 0.00354491 Jy ! Component: 3950 - total flux cleaned = 0.00357308 Jy ! Component: 4000 - total flux cleaned = 0.00361521 Jy ! Component: 4050 - total flux cleaned = 0.00364322 Jy ! Total flux subtracted in 4096 components = 0.00369216 Jy ! Clean residual min=-0.000398 max=0.000398 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0378083 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 301 components and 0.0378084 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0808-1139_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 3.751 at -0.8137 degrees (North through East) ! Clean map min=-0.00089162 max=0.026498 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0808-1139_C_map.fits wmodel /vlbi/sb072/temp_maps//J0808-1139_C_map.mod ! Writing 301 model components to file: /vlbi/sb072/temp_maps//J0808-1139_C_map.mod wobs /vlbi/sb072/temp_maps//J0808-1139_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0808-1139_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0808-1139_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0808-1139_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0264979 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109787 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.24297 1.24297 2.48594 4.97189 9.94377 19.8875 39.7751 79.5502 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 241.357 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0808-1139_C_dfm.log closed on Tue Mar 5 22:48:16 2019