! Started logfile: /image_prod/ug002_uva//J0140-3756_X_b_dfm.log on Wed Mar 4 19:10:04 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0140-3756_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0140-3756_X_b_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.874405 visibilities/baseline/integration-bin. ! Found source: J0140-3756 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 17628 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0140-3756_X_b] 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003863Jy sigma=8.083651 ! Fit after self-cal, rms=0.952949Jy sigma=7.668099 ! 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=0.559 mas, bmaj=1.587 mas, bpa=-2.094 degrees ! Estimated noise=1.54295 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 = 0.0357128 Jy ! Component: 100 - total flux cleaned = 0.044618 Jy ! Total flux subtracted in 100 components = 0.044618 Jy ! Clean residual min=-0.004210 max=0.004060 Jy/beam ! Clean residual mean=0.000001 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.044618 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.044618 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062894Jy sigma=0.456808 ! Fit after self-cal, rms=0.061706Jy sigma=0.446962 ! 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=0.7333 mas, bmaj=1.984 mas, bpa=-1.526 degrees ! Estimated noise=0.677771 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 = 0.00666465 Jy ! Component: 100 - total flux cleaned = 0.00893089 Jy ! Component: 150 - total flux cleaned = 0.00962601 Jy ! Component: 200 - total flux cleaned = 0.00969524 Jy ! Total flux subtracted in 200 components = 0.00969524 Jy ! Clean residual min=-0.001269 max=0.001314 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0543132 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0543132 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061122Jy sigma=0.441371 ! Fit after self-cal, rms=0.061120Jy sigma=0.441295 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7333 x 1.984 at -1.526 degrees (North through East) ! Clean map min=-0.0011357 max=0.049896 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 KP 1.00 LA 0.98 ! MK 1.01 NL 1.08 OV 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 KP 1.01 LA 0.96 ! MK 1.02 NL 1.07 OV 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 KP 0.95 LA 1.01 ! MK 1.12 NL 0.95 OV 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 KP 0.99 LA 0.97 ! MK 1.04 NL 1.05 OV 1.06 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 KP 1.06 LA 0.91 ! MK 1.08 NL 1.06 OV 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 KP 0.98 LA 0.97 ! MK 0.96 NL 1.00 OV 1.04 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 0.96 LA 0.92 ! MK 1.08 NL 1.06 OV 0.98 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.03 KP 1.00 LA 0.96 ! MK 1.09 NL 0.97 OV 0.99 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.99 KP 1.00 LA 1.03 ! MK 0.93 NL 0.94 OV 0.98 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.02 LA 1.07 ! MK 0.98 NL 1.01 OV 1.03 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.96 KP 1.05 LA 1.00 ! MK 0.99 NL 0.93 OV 1.00 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 KP 1.03 LA 0.99 ! MK 0.89 NL 0.99 OV 0.97 SC 0.93 ! ! ! Fit before self-cal, rms=0.061120Jy sigma=0.441295 ! Fit after self-cal, rms=0.061142Jy sigma=0.440350 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7338 mas, bmaj=1.984 mas, bpa=-1.265 degrees ! Estimated noise=0.674165 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 = -0.00020675 Jy ! Component: 100 - total flux cleaned = -0.000248161 Jy ! Component: 150 - total flux cleaned = -0.000259645 Jy ! Component: 200 - total flux cleaned = -0.00024831 Jy ! Total flux subtracted in 200 components = -0.00024831 Jy ! Clean residual min=-0.001141 max=0.001188 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0540649 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0540649 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061136Jy sigma=0.440303 ! Fit after self-cal, rms=0.061176Jy sigma=0.440198 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061176Jy sigma=0.440198 ! Fit after self-cal, rms=0.061320Jy sigma=0.440184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7351 mas, bmaj=1.987 mas, bpa=-1.235 degrees ! Estimated noise=0.674246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171366 Jy ! Component: 100 - total flux cleaned = -0.000192745 Jy ! Component: 150 - total flux cleaned = -0.000193409 Jy ! Component: 200 - total flux cleaned = -0.000192942 Jy ! Total flux subtracted in 200 components = -0.000192942 Jy ! Clean residual min=-0.001130 max=0.001183 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.053872 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0538719 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061316Jy sigma=0.440157 ! Fit after self-cal, rms=0.061321Jy sigma=0.440151 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 (-39.8, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616491 Jy ! Component: 100 - total flux cleaned = 0.000594544 Jy ! Component: 150 - total flux cleaned = 0.000577135 Jy ! Component: 200 - total flux cleaned = 0.000545821 Jy ! Total flux subtracted in 200 components = 0.000545821 Jy ! Clean residual min=-0.001087 max=0.001020 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0544178 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0544178 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061300Jy sigma=0.440014 ! Fit after self-cal, rms=0.061299Jy sigma=0.439987 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061299Jy sigma=0.439987 ! Fit after self-cal, rms=0.061765Jy sigma=0.439382 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7362 mas, bmaj=1.984 mas, bpa=-1.281 degrees ! Estimated noise=0.675456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334182 Jy ! Component: 100 - total flux cleaned = 0.000364141 Jy ! Component: 150 - total flux cleaned = 0.000363881 Jy ! Component: 200 - total flux cleaned = 0.000376349 Jy ! Total flux subtracted in 200 components = 0.000376349 Jy ! Clean residual min=-0.001032 max=0.001039 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0547941 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0547941 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061756Jy sigma=0.439323 ! Fit after self-cal, rms=0.061789Jy sigma=0.439251 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 = 5.97781e-05 Jy ! Component: 100 - total flux cleaned = 4.67997e-05 Jy ! Component: 150 - total flux cleaned = 2.40666e-05 Jy ! Component: 200 - total flux cleaned = 2.8971e-06 Jy ! Total flux subtracted in 200 components = 2.8971e-06 Jy ! Clean residual min=-0.001042 max=0.001007 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.054797 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.054797 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061784Jy sigma=0.439223 ! Fit after self-cal, rms=0.061784Jy sigma=0.439221 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061784Jy sigma=0.439221 ! Fit after self-cal, rms=0.061869Jy sigma=0.439206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=7.584 mas, bpa=2.396 degrees ! Estimated noise=0.894669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224339 Jy ! Component: 100 - total flux cleaned = 0.000256233 Jy ! Component: 150 - total flux cleaned = 0.000270256 Jy ! Component: 200 - total flux cleaned = 0.000276228 Jy ! Total flux subtracted in 200 components = 0.000276228 Jy ! Clean residual min=-0.001284 max=0.000885 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0550732 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.0550732 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061868Jy sigma=0.439191 ! Fit after self-cal, rms=0.061874Jy sigma=0.439185 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 = -1.29148e-06 Jy ! Component: 100 - total flux cleaned = 1.15558e-05 Jy ! Component: 150 - total flux cleaned = 1.72168e-05 Jy ! Component: 200 - total flux cleaned = 2.25295e-05 Jy ! Total flux subtracted in 200 components = 2.25295e-05 Jy ! Clean residual min=-0.001279 max=0.000886 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0550958 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 52 components and 0.0550958 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061873Jy sigma=0.439180 ! Fit after self-cal, rms=0.061873Jy sigma=0.439178 ! 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=0.7362 mas, bmaj=1.984 mas, bpa=-1.294 degrees ! Estimated noise=0.675498 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7362 x 1.984 at -1.294 degrees (North through East) ! Clean map min=-0.0011537 max=0.049798 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=0.5611 mas, bmaj=1.58 mas, bpa=-2.033 degrees ! Estimated noise=1.54736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368237 Jy ! Component: 100 - total flux cleaned = 0.0460226 Jy ! Component: 150 - total flux cleaned = 0.0494785 Jy ! Component: 200 - total flux cleaned = 0.050644 Jy ! Total flux subtracted in 200 components = 0.050644 Jy ! Clean residual min=-0.003362 max=0.003464 Jy/beam ! Clean residual mean=0.000001 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.0506441 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0506441 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7362 mas, bmaj=1.984 mas, bpa=-1.294 degrees ! Estimated noise=0.675498 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 = 0.00281893 Jy ! Component: 100 - total flux cleaned = 0.00403847 Jy ! Component: 150 - total flux cleaned = 0.00447382 Jy ! Component: 200 - total flux cleaned = 0.00454711 Jy ! Total flux subtracted in 200 components = 0.00454711 Jy ! Clean residual min=-0.001060 max=0.000940 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0551912 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0551912 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=2.273 mas, bmaj=7.584 mas, bpa=2.396 degrees ! Estimated noise=0.894669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.86554e-05 Jy ! Component: 100 - total flux cleaned = 7.81579e-05 Jy ! Component: 150 - total flux cleaned = 8.79213e-05 Jy ! Component: 200 - total flux cleaned = 7.94537e-05 Jy ! Total flux subtracted in 200 components = 7.94537e-05 Jy ! Clean residual min=-0.001323 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0552706 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 = -8.01846e-06 Jy ! Component: 100 - total flux cleaned = -1.52441e-05 Jy ! Component: 150 - total flux cleaned = -1.54536e-05 Jy ! Component: 200 - total flux cleaned = -2.18094e-05 Jy ! Total flux subtracted in 200 components = -2.18094e-05 Jy ! Clean residual min=-0.001312 max=0.000862 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0552488 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0552488 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7362 mas, bmaj=1.984 mas, bpa=-1.294 degrees ! Estimated noise=0.675498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.49747e-05 Jy ! Component: 100 - total flux cleaned = -7.33994e-05 Jy ! Component: 150 - total flux cleaned = -9.06609e-05 Jy ! Component: 200 - total flux cleaned = -7.37568e-05 Jy ! Total flux subtracted in 200 components = -7.37568e-05 Jy ! Clean residual min=-0.001026 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0551751 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0551751 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061888Jy sigma=0.439265 ! Fit after self-cal, rms=0.061888Jy sigma=0.439253 wmodel J0140-3756_X_b_map.mod ! Writing 40 model components to file: J0140-3756_X_b_map.mod wobs J0140-3756_X_b_uvs.fits ! Writing UV FITS file: J0140-3756_X_b_uvs.fits wwins J0140-3756_X_b_map.win ! wwins: Wrote 2 windows to J0140-3756_X_b_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 = -0.000420316 Jy ! Component: 100 - total flux cleaned = -0.000770576 Jy ! Component: 150 - total flux cleaned = -0.000936994 Jy ! Component: 200 - total flux cleaned = -0.00101651 Jy ! Component: 250 - total flux cleaned = -0.0010926 Jy ! Component: 300 - total flux cleaned = -0.00112203 Jy ! Component: 350 - total flux cleaned = -0.00116508 Jy ! Component: 400 - total flux cleaned = -0.00116502 Jy ! Component: 450 - total flux cleaned = -0.00116516 Jy ! Component: 500 - total flux cleaned = -0.00117821 Jy ! Component: 550 - total flux cleaned = -0.00117834 Jy ! Component: 600 - total flux cleaned = -0.0012036 Jy ! Component: 650 - total flux cleaned = -0.00124049 Jy ! Component: 700 - total flux cleaned = -0.00124054 Jy ! Component: 750 - total flux cleaned = -0.00122879 Jy ! Component: 800 - total flux cleaned = -0.00125159 Jy ! Component: 850 - total flux cleaned = -0.00124016 Jy ! Component: 900 - total flux cleaned = -0.00124019 Jy ! Component: 950 - total flux cleaned = -0.00130625 Jy ! Component: 1000 - total flux cleaned = -0.00130624 Jy ! Component: 1050 - total flux cleaned = -0.00131697 Jy ! Component: 1100 - total flux cleaned = -0.00137004 Jy ! Component: 1150 - total flux cleaned = -0.00135943 Jy ! Component: 1200 - total flux cleaned = -0.00141103 Jy ! Component: 1250 - total flux cleaned = -0.00143146 Jy ! Component: 1300 - total flux cleaned = -0.0014719 Jy ! Component: 1350 - total flux cleaned = -0.00151188 Jy ! Component: 1400 - total flux cleaned = -0.00153162 Jy ! Component: 1450 - total flux cleaned = -0.00154151 Jy ! Component: 1500 - total flux cleaned = -0.0015705 Jy ! Component: 1550 - total flux cleaned = -0.00157047 Jy ! Component: 1600 - total flux cleaned = -0.00155135 Jy ! Component: 1650 - total flux cleaned = -0.00157026 Jy ! Component: 1700 - total flux cleaned = -0.00157961 Jy ! Component: 1750 - total flux cleaned = -0.00157963 Jy ! Component: 1800 - total flux cleaned = -0.00157963 Jy ! Component: 1850 - total flux cleaned = -0.00160695 Jy ! Component: 1900 - total flux cleaned = -0.00159793 Jy ! Component: 1950 - total flux cleaned = -0.00159788 Jy ! Component: 2000 - total flux cleaned = -0.00160684 Jy ! Component: 2050 - total flux cleaned = -0.00158917 Jy ! Component: 2100 - total flux cleaned = -0.00160671 Jy ! Component: 2150 - total flux cleaned = -0.00158062 Jy ! Component: 2200 - total flux cleaned = -0.00158065 Jy ! Component: 2250 - total flux cleaned = -0.00158071 Jy ! Component: 2300 - total flux cleaned = -0.00158075 Jy ! Component: 2350 - total flux cleaned = -0.00158068 Jy ! Component: 2400 - total flux cleaned = -0.00159752 Jy ! Component: 2450 - total flux cleaned = -0.00158925 Jy ! Component: 2500 - total flux cleaned = -0.00163076 Jy ! Component: 2550 - total flux cleaned = -0.00163073 Jy ! Component: 2600 - total flux cleaned = -0.00164706 Jy ! Component: 2650 - total flux cleaned = -0.00167156 Jy ! Component: 2700 - total flux cleaned = -0.00168777 Jy ! Component: 2750 - total flux cleaned = -0.00171185 Jy ! Component: 2800 - total flux cleaned = -0.00172783 Jy ! Component: 2850 - total flux cleaned = -0.00174373 Jy ! Component: 2900 - total flux cleaned = -0.00176734 Jy ! Component: 2950 - total flux cleaned = -0.00175955 Jy ! Component: 3000 - total flux cleaned = -0.00177509 Jy ! Component: 3050 - total flux cleaned = -0.00177504 Jy ! Component: 3100 - total flux cleaned = -0.00177498 Jy ! Component: 3150 - total flux cleaned = -0.0018132 Jy ! Component: 3200 - total flux cleaned = -0.00179795 Jy ! Component: 3250 - total flux cleaned = -0.00182063 Jy ! Component: 3300 - total flux cleaned = -0.0018432 Jy ! Component: 3350 - total flux cleaned = -0.00185819 Jy ! Component: 3400 - total flux cleaned = -0.00185073 Jy ! Component: 3450 - total flux cleaned = -0.00187302 Jy ! Component: 3500 - total flux cleaned = -0.00186565 Jy ! Component: 3550 - total flux cleaned = -0.00188769 Jy ! Component: 3600 - total flux cleaned = -0.00188774 Jy ! Component: 3650 - total flux cleaned = -0.00188046 Jy ! Component: 3700 - total flux cleaned = -0.0019022 Jy ! Component: 3750 - total flux cleaned = -0.00188772 Jy ! Component: 3800 - total flux cleaned = -0.00191647 Jy ! Component: 3850 - total flux cleaned = -0.00190218 Jy ! Component: 3900 - total flux cleaned = -0.00190933 Jy ! Component: 3950 - total flux cleaned = -0.00192354 Jy ! Component: 4000 - total flux cleaned = -0.0019659 Jy ! Component: 4050 - total flux cleaned = -0.00193769 Jy ! Total flux subtracted in 4096 components = -0.00193768 Jy ! Clean residual min=-0.000459 max=0.000479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0532374 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 287 components and 0.0532374 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0140-3756_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7362 x 1.984 at -1.294 degrees (North through East) ! Clean map min=-0.00090093 max=0.049893 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0140-3756_X_b_map.fits wmodel /image_prod/ug002_uva//J0140-3756_X_b_map.mod ! Writing 287 model components to file: /image_prod/ug002_uva//J0140-3756_X_b_map.mod wobs /image_prod/ug002_uva//J0140-3756_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0140-3756_X_b_uvs.fits wwins /image_prod/ug002_uva//J0140-3756_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0140-3756_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0498933 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011177 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.672053 0.672053 1.34411 2.68821 5.37643 10.7529 21.5057 43.0114 86.0228 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 446.393 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0140-3756_X_b_dfm.log closed on Wed Mar 4 19:10:09 2020