! Started logfile: /vlbi/sb072/temp_maps//J2107-2525_X_dfm.log on Tue Mar 5 23:33:48 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J2107-2525_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2107-2525_X_uva.fits ! AN table 1: 6 integrations on 3 of 3 possible baselines. ! AN table 2: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2107-2525 ! ! 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2107-2525_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000149Jy sigma=32.430215 ! Fit after self-cal, rms=0.983448Jy sigma=31.886873 ! 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=1.878 mas, bmaj=7.044 mas, bpa=31.94 degrees ! Estimated noise=1.51408 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148049 Jy ! Component: 100 - total flux cleaned = 0.0165281 Jy ! Total flux subtracted in 100 components = 0.0165281 Jy ! Clean residual min=-0.002985 max=0.002993 Jy/beam ! Clean residual mean=0.000015 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.0165281 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0165281 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=0.022493Jy sigma=0.661036 ! Fit after self-cal, rms=0.020925Jy sigma=0.606887 ! 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=2.813 mas, bmaj=7.209 mas, bpa=28.44 degrees ! Estimated noise=0.765689 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 = 0.00140404 Jy ! Component: 100 - total flux cleaned = 0.00130687 Jy ! Component: 150 - total flux cleaned = 0.00188244 Jy ! Component: 200 - total flux cleaned = 0.00253525 Jy ! Total flux subtracted in 200 components = 0.00253525 Jy ! Clean residual min=-0.000830 max=0.000834 Jy/beam ! Clean residual mean=0.000005 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0190634 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 58 components and 0.0190634 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=0.020200Jy sigma=0.584281 ! Fit after self-cal, rms=0.020166Jy sigma=0.582933 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.813 x 7.209 at 28.44 degrees (North through East) ! Clean map min=-0.0018566 max=0.015294 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.79 KP 0.92 LA 0.76 ! OV 1.11 PT 1.27 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.86 KP 1.00 LA 0.93 ! OV 0.80 PT 1.12 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.84 KP 1.12 LA 0.81 ! OV 1.16 PT 1.06 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 1.04 KP 0.90 LA 0.79 ! OV 1.01 PT 0.95 ! ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.89 KP 1.08 LA 1.01 ! OV 0.97 PT 1.03 ! ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.11 KP 1.03 LA 1.12 ! OV 0.97 PT 0.88 ! ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 1.09 KP 1.13 LA 1.35 ! OV 1.10 PT 0.84 ! ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.96 KP 0.97 LA 1.08 ! OV 0.85 PT 1.14 ! ! ! Fit before self-cal, rms=0.020166Jy sigma=0.582933 ! Fit after self-cal, rms=0.020406Jy sigma=0.580965 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.701 mas, bmaj=9.262 mas, bpa=11.15 degrees ! Estimated noise=0.781584 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 = 0.000651919 Jy ! Component: 100 - total flux cleaned = 0.000897412 Jy ! Component: 150 - total flux cleaned = 0.00107482 Jy ! Component: 200 - total flux cleaned = 0.00116561 Jy ! Total flux subtracted in 200 components = 0.00116561 Jy ! Clean residual min=-0.000466 max=0.000468 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.020229 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 118 components and 0.020229 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=0.020236Jy sigma=0.575403 ! Fit after self-cal, rms=0.020326Jy sigma=0.573700 ! 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=0.020326Jy sigma=0.573700 ! Fit after self-cal, rms=0.020663Jy sigma=0.573325 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.716 mas, bmaj=9.268 mas, bpa=11.02 degrees ! Estimated noise=0.781301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573018 Jy ! Component: 100 - total flux cleaned = 0.000857354 Jy ! Component: 150 - total flux cleaned = 0.00109458 Jy ! Component: 200 - total flux cleaned = 0.00133125 Jy ! Total flux subtracted in 200 components = 0.00133125 Jy ! Clean residual min=-0.000339 max=0.000343 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0215602 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 182 components and 0.0215602 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=0.020581Jy sigma=0.570964 ! Fit after self-cal, rms=0.020612Jy sigma=0.570642 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 = 8.04599e-05 Jy ! Component: 100 - total flux cleaned = 0.000147353 Jy ! Component: 150 - total flux cleaned = 0.000419619 Jy ! Component: 200 - total flux cleaned = 0.00070832 Jy ! Total flux subtracted in 200 components = 0.00070832 Jy ! Clean residual min=-0.000290 max=0.000293 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0222686 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 236 components and 0.0222686 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=0.020559Jy sigma=0.569427 ! Fit after self-cal, rms=0.020582Jy sigma=0.569206 ! 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=0.020582Jy sigma=0.569206 ! Fit after self-cal, rms=0.020600Jy sigma=0.569026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.725 mas, bmaj=9.259 mas, bpa=11.16 degrees ! Estimated noise=0.782294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.90225e-05 Jy ! Component: 100 - total flux cleaned = 0.000177438 Jy ! Component: 150 - total flux cleaned = 0.000323188 Jy ! Component: 200 - total flux cleaned = 0.000531365 Jy ! Total flux subtracted in 200 components = 0.000531365 Jy ! Clean residual min=-0.000283 max=0.000283 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0227999 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 297 components and 0.0227999 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=0.020541Jy sigma=0.568082 ! Fit after self-cal, rms=0.020526Jy sigma=0.567889 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 = 3.17175e-05 Jy ! Component: 100 - total flux cleaned = 0.000200488 Jy ! Component: 150 - total flux cleaned = 0.000308053 Jy ! Component: 200 - total flux cleaned = 0.000394156 Jy ! Total flux subtracted in 200 components = 0.000394156 Jy ! Clean residual min=-0.000234 max=0.000236 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0231941 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 354 components and 0.0231941 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=0.020480Jy sigma=0.567398 ! Fit after self-cal, rms=0.020477Jy sigma=0.567304 ! 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=0.020477Jy sigma=0.567304 ! Fit after self-cal, rms=0.020388Jy sigma=0.567171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.843 mas, bmaj=9.282 mas, bpa=11.13 degrees ! Estimated noise=0.78331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.87581e-05 Jy ! Component: 100 - total flux cleaned = 0.000142575 Jy ! Component: 150 - total flux cleaned = 0.000142916 Jy ! Component: 200 - total flux cleaned = 0.000207775 Jy ! Total flux subtracted in 200 components = 0.000207775 Jy ! Clean residual min=-0.000212 max=0.000213 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0234019 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 402 components and 0.0234019 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=0.020355Jy sigma=0.566769 ! Fit after self-cal, rms=0.020348Jy sigma=0.566676 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 = 3.56739e-05 Jy ! Component: 100 - total flux cleaned = 0.000110065 Jy ! Component: 150 - total flux cleaned = 0.000203228 Jy ! Component: 200 - total flux cleaned = 0.000259168 Jy ! Total flux subtracted in 200 components = 0.000259168 Jy ! Clean residual min=-0.000184 max=0.000183 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.023661 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 460 components and 0.023661 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=0.020324Jy sigma=0.566341 ! Fit after self-cal, rms=0.020324Jy sigma=0.566296 ! 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=4.722 mas, bmaj=9.249 mas, bpa=11.29 degrees ! Estimated noise=0.783775 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.722 x 9.249 at 11.29 degrees (North through East) ! Clean map min=-0.0011785 max=0.01615 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=4.707 mas, bmaj=9.53 mas, bpa=12.66 degrees ! Estimated noise=0.849093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133095 Jy ! Component: 100 - total flux cleaned = 0.0156472 Jy ! Component: 150 - total flux cleaned = 0.0153825 Jy ! Component: 200 - total flux cleaned = 0.0152563 Jy ! Total flux subtracted in 200 components = 0.0152563 Jy ! Clean residual min=-0.001428 max=0.001425 Jy/beam ! Clean residual mean=0.000014 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0152563 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 58 model components to the UV plane model. ! The established model now contains 58 components and 0.0152563 Jy ! Inverting map and beam ! Estimated beam: bmin=4.722 mas, bmaj=9.249 mas, bpa=11.29 degrees ! Estimated noise=0.783775 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 = -0.000188462 Jy ! Component: 100 - total flux cleaned = 0.000175926 Jy ! Component: 150 - total flux cleaned = 0.000624822 Jy ! Component: 200 - total flux cleaned = 0.00110199 Jy ! Total flux subtracted in 200 components = 0.00110199 Jy ! Clean residual min=-0.000685 max=0.000681 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0163583 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 122 components and 0.0163583 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=4.843 mas, bmaj=9.282 mas, bpa=11.13 degrees ! Estimated noise=0.78331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.96732e-05 Jy ! Component: 100 - total flux cleaned = 0.000342907 Jy ! Component: 150 - total flux cleaned = 0.000640608 Jy ! Component: 200 - total flux cleaned = 0.000919038 Jy ! Total flux subtracted in 200 components = 0.000919038 Jy ! Clean residual min=-0.000444 max=0.000444 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0172773 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 = 0.000208774 Jy ! Component: 100 - total flux cleaned = 0.000479897 Jy ! Component: 150 - total flux cleaned = 0.000690321 Jy ! Component: 200 - total flux cleaned = 0.000847969 Jy ! Total flux subtracted in 200 components = 0.000847969 Jy ! Clean residual min=-0.000367 max=0.000370 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0181253 Jy ! Adding 128 model components to the UV plane model. ! The established model now contains 242 components and 0.0181253 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.722 mas, bmaj=9.249 mas, bpa=11.29 degrees ! Estimated noise=0.783775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.32596e-05 Jy ! Component: 100 - total flux cleaned = 5.79456e-05 Jy ! Component: 150 - total flux cleaned = -3.65063e-05 Jy ! Component: 200 - total flux cleaned = -0.000110393 Jy ! Total flux subtracted in 200 components = -0.000110393 Jy ! Clean residual min=-0.000241 max=0.000243 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0180149 Jy selfcal ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 306 components and 0.0180149 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=0.020335Jy sigma=0.567104 ! Fit after self-cal, rms=0.020328Jy sigma=0.566946 wmodel J2107-2525_X_map.mod ! Writing 306 model components to file: J2107-2525_X_map.mod wobs J2107-2525_X_uvs.fits ! Writing UV FITS file: J2107-2525_X_uvs.fits wwins J2107-2525_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/sb072/temp_maps//J2107-2525_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.722 x 9.249 at 11.29 degrees (North through East) ! Clean map min=-0.001823 max=0.011739 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2107-2525_X_map.fits wmodel /vlbi/sb072/temp_maps//J2107-2525_X_map.mod ! Writing 306 model components to file: /vlbi/sb072/temp_maps//J2107-2525_X_map.mod wobs /vlbi/sb072/temp_maps//J2107-2525_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2107-2525_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2107-2525_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0117385 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103505 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.64528 2.64528 5.29056 10.5811 21.1622 42.3244 84.6489 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 113.409 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2107-2525_X_dfm.log closed on Tue Mar 5 23:33:51 2019