! Started logfile: /image_prod/ug002_uva//J0650-1637_X_l_dfm.log on Wed Mar 4 21:32:50 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//J0650-1637_X_l_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0650-1637_X_l_uva.fits ! AN table 1: 8 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.869048 visibilities/baseline/integration-bin. ! Found source: J0650-1637 ! ! 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 1752 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 J0650-1637_X_l] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.487373Jy sigma=12.846717 ! Fit after self-cal, rms=0.217155Jy sigma=1.740471 ! 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=1.087 mas, bmaj=2.995 mas, bpa=-2.927 degrees ! Estimated noise=3.03805 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 = 0.812875 Jy ! Component: 100 - total flux cleaned = 1.01033 Jy ! Total flux subtracted in 100 components = 1.01033 Jy ! Clean residual min=-0.046817 max=0.085849 Jy/beam ! Clean residual mean=-0.000255 rms=0.017113 Jy/beam ! Combined flux in latest and established models = 1.01033 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.01033 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=0.204619Jy sigma=1.609636 ! Fit after self-cal, rms=0.204490Jy sigma=1.608875 ! 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=1.259 mas, bmaj=3.214 mas, bpa=-2.169 degrees ! Estimated noise=2.0472 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 = 0.131408 Jy ! Component: 100 - total flux cleaned = 0.198843 Jy ! Component: 150 - total flux cleaned = 0.237439 Jy ! Component: 200 - total flux cleaned = 0.261115 Jy ! Total flux subtracted in 200 components = 0.261115 Jy ! Clean residual min=-0.018940 max=0.023472 Jy/beam ! Clean residual mean=-0.000213 rms=0.006317 Jy/beam ! Combined flux in latest and established models = 1.27145 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 40 components and 1.27145 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=0.072237Jy sigma=0.576741 ! Fit after self-cal, rms=0.071216Jy sigma=0.570344 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.259 x 3.214 at -2.169 degrees (North through East) ! Clean map min=-0.018321 max=1.0946 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 0.98 LA 0.98 ! MK 1.02 OV 1.01 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 0.97 LA 0.99 ! MK 1.02 OV 1.01 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 0.98 LA 1.00 ! MK 1.01 OV 1.02 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 0.97 LA 0.99 ! MK 1.00 OV 1.03 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 0.98 LA 0.98 ! MK 1.01 OV 1.02 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 0.98 LA 0.99 ! MK 1.02 OV 1.00 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 0.96 LA 0.99 ! MK 1.01 OV 1.01 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 0.96 LA 0.98 ! MK 1.01 OV 1.00 PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 0.97 LA 0.99 ! MK 1.00 OV 1.00 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.98 LA 0.99 ! MK 1.00 OV 1.00 PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 0.97 LA 0.99 ! MK 1.00 OV 1.01 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 0.96 LA 1.00 ! MK 1.00 OV 1.01 PT 0.95 ! ! ! Fit before self-cal, rms=0.071216Jy sigma=0.570344 ! Fit after self-cal, rms=0.060650Jy sigma=0.498486 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.264 mas, bmaj=3.23 mas, bpa=-2.14 degrees ! Estimated noise=2.03239 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 (-8.8, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018468 Jy ! Component: 100 - total flux cleaned = 0.0261879 Jy ! Component: 150 - total flux cleaned = 0.0292982 Jy ! Component: 200 - total flux cleaned = 0.0315601 Jy ! Total flux subtracted in 200 components = 0.0315601 Jy ! Clean residual min=-0.006799 max=0.009640 Jy/beam ! Clean residual mean=-0.000031 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 1.30301 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 1.30301 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=0.054302Jy sigma=0.450028 ! Fit after self-cal, rms=0.053972Jy sigma=0.448193 ! 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=0.053972Jy sigma=0.448193 ! Fit after self-cal, rms=0.053635Jy sigma=0.444796 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.264 mas, bmaj=3.229 mas, bpa=-2.159 degrees ! Estimated noise=2.02864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509016 Jy ! Component: 100 - total flux cleaned = 0.00741957 Jy ! Component: 150 - total flux cleaned = 0.00894825 Jy ! Component: 200 - total flux cleaned = 0.010284 Jy ! Total flux subtracted in 200 components = 0.010284 Jy ! Clean residual min=-0.005765 max=0.007496 Jy/beam ! Clean residual mean=-0.000025 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 1.31329 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 1.31329 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=0.052914Jy sigma=0.439413 ! Fit after self-cal, rms=0.052838Jy sigma=0.438942 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 = 0.00201951 Jy ! Component: 100 - total flux cleaned = 0.00320996 Jy ! Component: 150 - total flux cleaned = 0.00388531 Jy ! Component: 200 - total flux cleaned = 0.00442282 Jy ! Total flux subtracted in 200 components = 0.00442282 Jy ! Clean residual min=-0.005781 max=0.006896 Jy/beam ! Clean residual mean=-0.000021 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 1.31772 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 1.31772 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=0.052617Jy sigma=0.437345 ! Fit after self-cal, rms=0.052593Jy sigma=0.437171 ! 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=0.052593Jy sigma=0.437171 ! Fit after self-cal, rms=0.052533Jy sigma=0.436443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.264 mas, bmaj=3.229 mas, bpa=-2.173 degrees ! Estimated noise=2.02846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234132 Jy ! Component: 100 - total flux cleaned = 0.00406075 Jy ! Component: 150 - total flux cleaned = 0.00500326 Jy ! Component: 200 - total flux cleaned = 0.00538492 Jy ! Total flux subtracted in 200 components = 0.00538492 Jy ! Clean residual min=-0.005607 max=0.006387 Jy/beam ! Clean residual mean=-0.000018 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 1.3231 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 1.3231 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=0.052354Jy sigma=0.435179 ! Fit after self-cal, rms=0.052327Jy sigma=0.435024 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 = 0.0013645 Jy ! Component: 100 - total flux cleaned = 0.00188195 Jy ! Component: 150 - total flux cleaned = 0.00221444 Jy ! Component: 200 - total flux cleaned = 0.00255027 Jy ! Total flux subtracted in 200 components = 0.00255027 Jy ! Clean residual min=-0.005577 max=0.006175 Jy/beam ! Clean residual mean=-0.000016 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 1.32565 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 1.32565 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=0.052244Jy sigma=0.434438 ! Fit after self-cal, rms=0.052234Jy sigma=0.434364 ! 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=0.052234Jy sigma=0.434364 ! Fit after self-cal, rms=0.052238Jy sigma=0.434178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.205 mas, bmaj=4.136 mas, bpa=18.95 degrees ! Estimated noise=2.48394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220868 Jy ! Component: 100 - total flux cleaned = 0.00349672 Jy ! Component: 150 - total flux cleaned = 0.00406739 Jy ! Component: 200 - total flux cleaned = 0.00457604 Jy ! Total flux subtracted in 200 components = 0.00457604 Jy ! Clean residual min=-0.006274 max=0.008485 Jy/beam ! Clean residual mean=-0.000024 rms=0.002322 Jy/beam ! Combined flux in latest and established models = 1.33023 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 130 components and 1.33023 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=0.052152Jy sigma=0.433788 ! Fit after self-cal, rms=0.052132Jy sigma=0.433630 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 = 0.00144066 Jy ! Component: 100 - total flux cleaned = 0.00186705 Jy ! Component: 150 - total flux cleaned = 0.00212676 Jy ! Component: 200 - total flux cleaned = 0.00224051 Jy ! Total flux subtracted in 200 components = 0.00224051 Jy ! Clean residual min=-0.006200 max=0.008396 Jy/beam ! Clean residual mean=-0.000020 rms=0.002277 Jy/beam ! Combined flux in latest and established models = 1.33247 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 1.33247 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=0.052088Jy sigma=0.433481 ! Fit after self-cal, rms=0.052080Jy sigma=0.433413 ! 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=1.264 mas, bmaj=3.228 mas, bpa=-2.178 degrees ! Estimated noise=2.02898 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.264 x 3.228 at -2.178 degrees (North through East) ! Clean map min=-0.0050277 max=1.0859 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 ! Performing amp+phase self-cal ! ! 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=0.052080Jy sigma=0.433413 ! Fit after self-cal, rms=0.047370Jy sigma=0.390629 ! Inverting map and beam ! Estimated beam: bmin=1.264 mas, bmaj=3.228 mas, bpa=-2.181 degrees ! Estimated noise=2.02959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888673 Jy ! Component: 100 - total flux cleaned = 0.00137839 Jy ! Component: 150 - total flux cleaned = 0.00145179 Jy ! Component: 200 - total flux cleaned = 0.00158335 Jy ! Total flux subtracted in 200 components = 0.00158335 Jy ! Clean residual min=-0.005002 max=0.005743 Jy/beam ! Clean residual mean=-0.000011 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 1.33405 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 1.33405 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=0.047301Jy sigma=0.390071 ! Fit after self-cal, rms=0.047294Jy sigma=0.390012 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525141 Jy ! Component: 100 - total flux cleaned = 0.000690173 Jy ! Component: 150 - total flux cleaned = 0.000752914 Jy ! Component: 200 - total flux cleaned = 0.000813123 Jy ! Total flux subtracted in 200 components = 0.000813123 Jy ! Clean residual min=-0.004933 max=0.005559 Jy/beam ! Clean residual mean=-0.000010 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 1.33487 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 159 components and 1.33487 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=0.047252Jy sigma=0.389648 ! Fit after self-cal, rms=0.047248Jy sigma=0.389618 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.047248Jy sigma=0.389618 ! Fit after self-cal, rms=0.047255Jy sigma=0.389519 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=1.089 mas, bmaj=3.005 mas, bpa=-2.993 degrees ! Estimated noise=3.03405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.81178 Jy ! Component: 100 - total flux cleaned = 1.00889 Jy ! Component: 150 - total flux cleaned = 1.10284 Jy ! Component: 200 - total flux cleaned = 1.15967 Jy ! Total flux subtracted in 200 components = 1.15967 Jy ! Clean residual min=-0.018516 max=0.034755 Jy/beam ! Clean residual mean=-0.000114 rms=0.007410 Jy/beam ! Combined flux in latest and established models = 1.15967 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.15967 Jy ! Inverting map and beam ! Estimated beam: bmin=1.264 mas, bmaj=3.227 mas, bpa=-2.18 degrees ! Estimated noise=2.03046 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 (-3, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529106 Jy ! Component: 100 - total flux cleaned = 0.0829783 Jy ! Component: 150 - total flux cleaned = 0.10212 Jy ! Component: 200 - total flux cleaned = 0.115587 Jy ! Total flux subtracted in 200 components = 0.115587 Jy ! Clean residual min=-0.007967 max=0.009781 Jy/beam ! Clean residual mean=-0.000095 rms=0.003154 Jy/beam ! Combined flux in latest and established models = 1.27526 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 62 components and 1.27526 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=2.204 mas, bmaj=4.134 mas, bpa=18.96 degrees ! Estimated noise=2.48617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148214 Jy ! Component: 100 - total flux cleaned = 0.0245233 Jy ! Component: 150 - total flux cleaned = 0.0315554 Jy ! Component: 200 - total flux cleaned = 0.0367311 Jy ! Total flux subtracted in 200 components = 0.0367311 Jy ! Clean residual min=-0.007030 max=0.009353 Jy/beam ! Clean residual mean=-0.000055 rms=0.002857 Jy/beam ! Combined flux in latest and established models = 1.31199 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 = 0.00395994 Jy ! Component: 100 - total flux cleaned = 0.00701851 Jy ! Component: 150 - total flux cleaned = 0.00939 Jy ! Component: 200 - total flux cleaned = 0.0108344 Jy ! Total flux subtracted in 200 components = 0.0108344 Jy ! Clean residual min=-0.006284 max=0.009365 Jy/beam ! Clean residual mean=-0.000026 rms=0.002543 Jy/beam ! Combined flux in latest and established models = 1.32283 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 122 components and 1.32283 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.264 mas, bmaj=3.227 mas, bpa=-2.18 degrees ! Estimated noise=2.03046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200957 Jy ! Component: 100 - total flux cleaned = 6.10928e-05 Jy ! Component: 150 - total flux cleaned = 0.000361956 Jy ! Component: 200 - total flux cleaned = 0.000735926 Jy ! Total flux subtracted in 200 components = 0.000735926 Jy ! Clean residual min=-0.005041 max=0.005939 Jy/beam ! Clean residual mean=-0.000017 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 1.32356 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 1.32356 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=0.047481Jy sigma=0.391240 ! Fit after self-cal, rms=0.047415Jy sigma=0.390038 wmodel J0650-1637_X_l_map.mod ! Writing 143 model components to file: J0650-1637_X_l_map.mod wobs J0650-1637_X_l_uvs.fits ! Writing UV FITS file: J0650-1637_X_l_uvs.fits wwins J0650-1637_X_l_map.win ! wwins: Wrote 3 windows to J0650-1637_X_l_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 = 0.00255141 Jy ! Component: 100 - total flux cleaned = 0.00380908 Jy ! Component: 150 - total flux cleaned = 0.00447431 Jy ! Component: 200 - total flux cleaned = 0.00480511 Jy ! Component: 250 - total flux cleaned = 0.0049204 Jy ! Component: 300 - total flux cleaned = 0.00491848 Jy ! Component: 350 - total flux cleaned = 0.00501821 Jy ! Component: 400 - total flux cleaned = 0.00524811 Jy ! Component: 450 - total flux cleaned = 0.00555351 Jy ! Component: 500 - total flux cleaned = 0.00584192 Jy ! Component: 550 - total flux cleaned = 0.00603638 Jy ! Component: 600 - total flux cleaned = 0.00614871 Jy ! Component: 650 - total flux cleaned = 0.00632831 Jy ! Component: 700 - total flux cleaned = 0.00660168 Jy ! Component: 750 - total flux cleaned = 0.00683187 Jy ! Component: 800 - total flux cleaned = 0.00705483 Jy ! Component: 850 - total flux cleaned = 0.00733128 Jy ! Component: 900 - total flux cleaned = 0.00751001 Jy ! Component: 950 - total flux cleaned = 0.00785695 Jy ! Component: 1000 - total flux cleaned = 0.00808123 Jy ! Component: 1050 - total flux cleaned = 0.00832701 Jy ! Component: 1100 - total flux cleaned = 0.00853983 Jy ! Component: 1150 - total flux cleaned = 0.00872143 Jy ! Component: 1200 - total flux cleaned = 0.00892371 Jy ! Component: 1250 - total flux cleaned = 0.00904734 Jy ! Component: 1300 - total flux cleaned = 0.00924046 Jy ! Component: 1350 - total flux cleaned = 0.00938199 Jy ! Component: 1400 - total flux cleaned = 0.00949724 Jy ! Component: 1450 - total flux cleaned = 0.0096101 Jy ! Component: 1500 - total flux cleaned = 0.00978728 Jy ! Component: 1550 - total flux cleaned = 0.00985258 Jy ! Component: 1600 - total flux cleaned = 0.010024 Jy ! Component: 1650 - total flux cleaned = 0.0101081 Jy ! Component: 1700 - total flux cleaned = 0.0102331 Jy ! Component: 1750 - total flux cleaned = 0.0102952 Jy ! Component: 1800 - total flux cleaned = 0.0104781 Jy ! Component: 1850 - total flux cleaned = 0.0105584 Jy ! Component: 1900 - total flux cleaned = 0.0106774 Jy ! Component: 1950 - total flux cleaned = 0.010756 Jy ! Component: 2000 - total flux cleaned = 0.0108922 Jy ! Component: 2050 - total flux cleaned = 0.0110274 Jy ! Component: 2100 - total flux cleaned = 0.0111232 Jy ! Component: 2150 - total flux cleaned = 0.0112754 Jy ! Component: 2200 - total flux cleaned = 0.0113702 Jy ! Component: 2250 - total flux cleaned = 0.0115023 Jy ! Component: 2300 - total flux cleaned = 0.0115587 Jy ! Component: 2350 - total flux cleaned = 0.0116152 Jy ! Component: 2400 - total flux cleaned = 0.0116718 Jy ! Component: 2450 - total flux cleaned = 0.0117285 Jy ! Component: 2500 - total flux cleaned = 0.0117663 Jy ! Component: 2550 - total flux cleaned = 0.0118232 Jy ! Component: 2600 - total flux cleaned = 0.0118612 Jy ! Component: 2650 - total flux cleaned = 0.0118993 Jy ! Component: 2700 - total flux cleaned = 0.0119955 Jy ! Component: 2750 - total flux cleaned = 0.0120534 Jy ! Component: 2800 - total flux cleaned = 0.0120923 Jy ! Component: 2850 - total flux cleaned = 0.0121314 Jy ! Component: 2900 - total flux cleaned = 0.0121906 Jy ! Component: 2950 - total flux cleaned = 0.0122499 Jy ! Component: 3000 - total flux cleaned = 0.01227 Jy ! Component: 3050 - total flux cleaned = 0.0123102 Jy ! Component: 3100 - total flux cleaned = 0.0123103 Jy ! Component: 3150 - total flux cleaned = 0.0123512 Jy ! Component: 3200 - total flux cleaned = 0.012372 Jy ! Component: 3250 - total flux cleaned = 0.0123929 Jy ! Component: 3300 - total flux cleaned = 0.0124142 Jy ! Component: 3350 - total flux cleaned = 0.012414 Jy ! Component: 3400 - total flux cleaned = 0.0124573 Jy ! Component: 3450 - total flux cleaned = 0.0124572 Jy ! Component: 3500 - total flux cleaned = 0.0125012 Jy ! Component: 3550 - total flux cleaned = 0.0125459 Jy ! Component: 3600 - total flux cleaned = 0.0125459 Jy ! Component: 3650 - total flux cleaned = 0.0125687 Jy ! Component: 3700 - total flux cleaned = 0.0125691 Jy ! Component: 3750 - total flux cleaned = 0.0125692 Jy ! Component: 3800 - total flux cleaned = 0.0125694 Jy ! Component: 3850 - total flux cleaned = 0.0125692 Jy ! Component: 3900 - total flux cleaned = 0.0125689 Jy ! Component: 3950 - total flux cleaned = 0.0125691 Jy ! Component: 4000 - total flux cleaned = 0.0125438 Jy ! Component: 4050 - total flux cleaned = 0.0125435 Jy ! Total flux subtracted in 4096 components = 0.0125432 Jy ! Clean residual min=-0.001523 max=0.001516 Jy/beam ! Clean residual mean=0.000010 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 1.33611 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 485 components and 1.33611 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0650-1637_X_l_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.264 x 3.227 at -2.18 degrees (North through East) ! Clean map min=-0.0022646 max=1.0724 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0650-1637_X_l_map.fits wmodel /image_prod/ug002_uva//J0650-1637_X_l_map.mod ! Writing 485 model components to file: /image_prod/ug002_uva//J0650-1637_X_l_map.mod wobs /image_prod/ug002_uva//J0650-1637_X_l_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0650-1637_X_l_uvs.fits wwins /image_prod/ug002_uva//J0650-1637_X_l_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0650-1637_X_l_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.07239 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000448576 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125489 0.125489 0.250977 0.501955 1.00391 2.00782 4.01564 8.03128 16.0626 32.1251 64.2502 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2390.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0650-1637_X_l_dfm.log closed on Wed Mar 4 21:32:54 2020