! Started logfile: /image_prod/ug002_uva//J1049-2231_X_dfm.log on Wed Mar 4 23:44:27 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//J1049-2231_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1049-2231_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.992143 visibilities/baseline/integration-bin. ! Found source: J1049-2231 ! ! 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 108 lines of history. ! ! Reading 16668 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 J1049-2231_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.005300Jy sigma=8.092723 ! Fit after self-cal, rms=0.926936Jy sigma=7.441496 ! 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=0.59 mas, bmaj=1.554 mas, bpa=-4.025 degrees ! Estimated noise=1.47305 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 = 0.0567041 Jy ! Component: 100 - total flux cleaned = 0.0698181 Jy ! Total flux subtracted in 100 components = 0.0698181 Jy ! Clean residual min=-0.004786 max=0.005014 Jy/beam ! Clean residual mean=0.000011 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.0698181 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0698181 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=0.065546Jy sigma=0.477039 ! Fit after self-cal, rms=0.065113Jy sigma=0.473920 ! 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=0.7399 mas, bmaj=1.823 mas, bpa=-4.326 degrees ! Estimated noise=0.700381 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 = 0.00805724 Jy ! Component: 100 - total flux cleaned = 0.0114066 Jy ! Component: 150 - total flux cleaned = 0.0129489 Jy ! Component: 200 - total flux cleaned = 0.0134228 Jy ! Total flux subtracted in 200 components = 0.0134228 Jy ! Clean residual min=-0.004621 max=0.005788 Jy/beam ! Clean residual mean=0.000007 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.0832409 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0832409 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=0.064423Jy sigma=0.464963 ! Fit after self-cal, rms=0.064428Jy sigma=0.464845 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7399 x 1.823 at -4.326 degrees (North through East) ! Clean map min=-0.0044167 max=0.07643 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.86 HN 1.16 KP 0.97 ! MK 1.06 NL 1.10 OV 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.19 KP 0.99 ! MK 0.97 NL 1.14 OV 0.92 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.16 KP 1.00 ! MK 0.98 NL 1.08 OV 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 1.21 KP 0.98 ! MK 1.07 NL 1.09 OV 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.08 KP 1.04 ! MK 1.00 NL 1.07 OV 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.16 KP 1.03 ! MK 0.95 NL 1.09 OV 0.87 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.19 KP 0.97 ! MK 0.99 NL 1.13 OV 0.94 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 1.14 KP 1.03 ! MK 0.98 NL 1.06 OV 0.95 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.16 KP 1.01 ! MK 1.04 NL 1.09 OV 0.91 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.05 KP 0.95 ! MK 0.97 NL 1.23 OV 0.94 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.15 KP 0.97 ! MK 0.98 NL 1.12 OV 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.13 KP 0.93 ! MK 1.01 NL 1.18 OV 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.064428Jy sigma=0.464845 ! Fit after self-cal, rms=0.066617Jy sigma=0.460443 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7455 mas, bmaj=1.827 mas, bpa=-3.877 degrees ! Estimated noise=0.699181 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 (-1.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607637 Jy ! Component: 100 - total flux cleaned = 0.00951932 Jy ! Component: 150 - total flux cleaned = 0.0119313 Jy ! Component: 200 - total flux cleaned = 0.0137423 Jy ! Total flux subtracted in 200 components = 0.0137423 Jy ! Clean residual min=-0.002562 max=0.002992 Jy/beam ! Clean residual mean=0.000002 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0969832 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 52 components and 0.0969832 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=0.066113Jy sigma=0.453834 ! Fit after self-cal, rms=0.066155Jy sigma=0.452972 ! Inverting map ! Added new window around map position (-3.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310507 Jy ! Component: 100 - total flux cleaned = 0.00512645 Jy ! Component: 150 - total flux cleaned = 0.00674182 Jy ! Component: 200 - total flux cleaned = 0.00807016 Jy ! Total flux subtracted in 200 components = 0.00807016 Jy ! Clean residual min=-0.002027 max=0.001918 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.105053 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 84 components and 0.105053 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=0.065995Jy sigma=0.450962 ! Fit after self-cal, rms=0.065973Jy sigma=0.450729 ! 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=0.065973Jy sigma=0.450729 ! Fit after self-cal, rms=0.065872Jy sigma=0.449076 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7469 mas, bmaj=1.829 mas, bpa=-3.78 degrees ! Estimated noise=0.690997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150077 Jy ! Component: 100 - total flux cleaned = 0.00256991 Jy ! Component: 150 - total flux cleaned = 0.00342428 Jy ! Component: 200 - total flux cleaned = 0.00413051 Jy ! Total flux subtracted in 200 components = 0.00413051 Jy ! Clean residual min=-0.001285 max=0.001426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.109184 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.109184 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=0.065828Jy sigma=0.448581 ! Fit after self-cal, rms=0.065848Jy sigma=0.448462 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 (-14.2, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137226 Jy ! Component: 100 - total flux cleaned = 0.00202477 Jy ! Component: 150 - total flux cleaned = 0.00249826 Jy ! Component: 200 - total flux cleaned = 0.00283941 Jy ! Total flux subtracted in 200 components = 0.00283941 Jy ! Clean residual min=-0.001241 max=0.001199 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.112023 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.112023 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=0.065809Jy sigma=0.448180 ! Fit after self-cal, rms=0.065796Jy sigma=0.448148 ! 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=0.065796Jy sigma=0.448148 ! Fit after self-cal, rms=0.065705Jy sigma=0.448095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7471 mas, bmaj=1.831 mas, bpa=-3.745 degrees ! Estimated noise=0.689557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682676 Jy ! Component: 100 - total flux cleaned = 0.0011765 Jy ! Component: 150 - total flux cleaned = 0.00143187 Jy ! Component: 200 - total flux cleaned = 0.00162612 Jy ! Total flux subtracted in 200 components = 0.00162612 Jy ! Clean residual min=-0.001126 max=0.001075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.113649 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.113649 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=0.065690Jy sigma=0.448012 ! Fit after self-cal, rms=0.065693Jy sigma=0.447999 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 = 0.000351905 Jy ! Component: 100 - total flux cleaned = 0.000502005 Jy ! Component: 150 - total flux cleaned = 0.000639651 Jy ! Component: 200 - total flux cleaned = 0.00076775 Jy ! Total flux subtracted in 200 components = 0.00076775 Jy ! Clean residual min=-0.001122 max=0.001044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.114417 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 132 components and 0.114417 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=0.065685Jy sigma=0.447961 ! Fit after self-cal, rms=0.065685Jy sigma=0.447957 ! 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=0.065685Jy sigma=0.447957 ! Fit after self-cal, rms=0.065608Jy sigma=0.447946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.92 mas, bmaj=3.782 mas, bpa=0.7813 degrees ! Estimated noise=0.906231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543065 Jy ! Component: 100 - total flux cleaned = 0.000867149 Jy ! Component: 150 - total flux cleaned = 0.00101433 Jy ! Component: 200 - total flux cleaned = 0.00112684 Jy ! Total flux subtracted in 200 components = 0.00112684 Jy ! Clean residual min=-0.001119 max=0.001061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.115544 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 0.115544 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=0.065604Jy sigma=0.447932 ! Fit after self-cal, rms=0.065598Jy sigma=0.447912 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 = 0.000202722 Jy ! Component: 100 - total flux cleaned = 0.000308367 Jy ! Component: 150 - total flux cleaned = 0.000366726 Jy ! Component: 200 - total flux cleaned = 0.000398466 Jy ! Total flux subtracted in 200 components = 0.000398466 Jy ! Clean residual min=-0.001123 max=0.001007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.115942 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 143 components and 0.115942 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=0.065596Jy sigma=0.447912 ! Fit after self-cal, rms=0.065595Jy sigma=0.447900 ! 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=0.7473 mas, bmaj=1.832 mas, bpa=-3.737 degrees ! Estimated noise=0.689786 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7473 x 1.832 at -3.737 degrees (North through East) ! Clean map min=-0.00096174 max=0.076222 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=0.5936 mas, bmaj=1.552 mas, bpa=-3.26 degrees ! Estimated noise=1.46197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056415 Jy ! Component: 100 - total flux cleaned = 0.0698971 Jy ! Component: 150 - total flux cleaned = 0.0761721 Jy ! Component: 200 - total flux cleaned = 0.0806449 Jy ! Total flux subtracted in 200 components = 0.0806449 Jy ! Clean residual min=-0.003753 max=0.003808 Jy/beam ! Clean residual mean=0.000007 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.0806449 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0806449 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7473 mas, bmaj=1.832 mas, bpa=-3.737 degrees ! Estimated noise=0.689786 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 = 0.00623136 Jy ! Component: 100 - total flux cleaned = 0.0107792 Jy ! Component: 150 - total flux cleaned = 0.0142281 Jy ! Component: 200 - total flux cleaned = 0.016972 Jy ! Total flux subtracted in 200 components = 0.016972 Jy ! Clean residual min=-0.002123 max=0.001992 Jy/beam ! Clean residual mean=0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0976169 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.0976169 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=1.92 mas, bmaj=3.782 mas, bpa=0.7813 degrees ! Estimated noise=0.906231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454583 Jy ! Component: 100 - total flux cleaned = 0.00750616 Jy ! Component: 150 - total flux cleaned = 0.0096522 Jy ! Component: 200 - total flux cleaned = 0.0112944 Jy ! Total flux subtracted in 200 components = 0.0112944 Jy ! Clean residual min=-0.001908 max=0.001602 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.108911 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 = 0.00129031 Jy ! Component: 100 - total flux cleaned = 0.00231849 Jy ! Component: 150 - total flux cleaned = 0.00315838 Jy ! Component: 200 - total flux cleaned = 0.00386309 Jy ! Total flux subtracted in 200 components = 0.00386309 Jy ! Clean residual min=-0.001496 max=0.001250 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.112774 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 122 components and 0.112774 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7473 mas, bmaj=1.832 mas, bpa=-3.737 degrees ! Estimated noise=0.689786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627823 Jy ! Component: 100 - total flux cleaned = 0.000910202 Jy ! Component: 150 - total flux cleaned = 0.00105673 Jy ! Component: 200 - total flux cleaned = 0.0012644 Jy ! Total flux subtracted in 200 components = 0.0012644 Jy ! Clean residual min=-0.001307 max=0.001097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.114039 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.114039 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=0.065637Jy sigma=0.448156 ! Fit after self-cal, rms=0.065647Jy sigma=0.448066 wmodel J1049-2231_X_map.mod ! Writing 141 model components to file: J1049-2231_X_map.mod wobs J1049-2231_X_uvs.fits ! Writing UV FITS file: J1049-2231_X_uvs.fits wwins J1049-2231_X_map.win ! wwins: Wrote 4 windows to J1049-2231_X_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 = -0.000384256 Jy ! Component: 100 - total flux cleaned = -0.000515178 Jy ! Component: 150 - total flux cleaned = -0.000586576 Jy ! Component: 200 - total flux cleaned = -0.000672501 Jy ! Component: 250 - total flux cleaned = -0.000722894 Jy ! Component: 300 - total flux cleaned = -0.000787677 Jy ! Component: 350 - total flux cleaned = -0.000819257 Jy ! Component: 400 - total flux cleaned = -0.000788224 Jy ! Component: 450 - total flux cleaned = -0.000788292 Jy ! Component: 500 - total flux cleaned = -0.000803193 Jy ! Component: 550 - total flux cleaned = -0.000817744 Jy ! Component: 600 - total flux cleaned = -0.000774508 Jy ! Component: 650 - total flux cleaned = -0.000760199 Jy ! Component: 700 - total flux cleaned = -0.000746233 Jy ! Component: 750 - total flux cleaned = -0.000746385 Jy ! Component: 800 - total flux cleaned = -0.000732654 Jy ! Component: 850 - total flux cleaned = -0.000666421 Jy ! Component: 900 - total flux cleaned = -0.000627184 Jy ! Component: 950 - total flux cleaned = -0.000614249 Jy ! Component: 1000 - total flux cleaned = -0.000550664 Jy ! Component: 1050 - total flux cleaned = -0.000500535 Jy ! Component: 1100 - total flux cleaned = -0.000475673 Jy ! Component: 1150 - total flux cleaned = -0.000365781 Jy ! Component: 1200 - total flux cleaned = -0.000341874 Jy ! Component: 1250 - total flux cleaned = -0.0003063 Jy ! Component: 1300 - total flux cleaned = -0.000247394 Jy ! Component: 1350 - total flux cleaned = -0.000200833 Jy ! Component: 1400 - total flux cleaned = -0.000143379 Jy ! Component: 1450 - total flux cleaned = -0.000109221 Jy ! Component: 1500 - total flux cleaned = -8.67083e-05 Jy ! Component: 1550 - total flux cleaned = -8.9225e-06 Jy ! Component: 1600 - total flux cleaned = -8.97843e-06 Jy ! Component: 1650 - total flux cleaned = 3.45206e-05 Jy ! Component: 1700 - total flux cleaned = 2.36963e-05 Jy ! Component: 1750 - total flux cleaned = 8.78367e-05 Jy ! Component: 1800 - total flux cleaned = 0.000108871 Jy ! Component: 1850 - total flux cleaned = 0.000140237 Jy ! Component: 1900 - total flux cleaned = 0.00018184 Jy ! Component: 1950 - total flux cleaned = 0.000171633 Jy ! Component: 2000 - total flux cleaned = 0.000263376 Jy ! Component: 2050 - total flux cleaned = 0.000263231 Jy ! Component: 2100 - total flux cleaned = 0.000333081 Jy ! Component: 2150 - total flux cleaned = 0.000362762 Jy ! Component: 2200 - total flux cleaned = 0.000411776 Jy ! Component: 2250 - total flux cleaned = 0.000431362 Jy ! Component: 2300 - total flux cleaned = 0.000479676 Jy ! Component: 2350 - total flux cleaned = 0.000498762 Jy ! Component: 2400 - total flux cleaned = 0.000489321 Jy ! Component: 2450 - total flux cleaned = 0.000527068 Jy ! Component: 2500 - total flux cleaned = 0.000601837 Jy ! Component: 2550 - total flux cleaned = 0.000648083 Jy ! Component: 2600 - total flux cleaned = 0.00069408 Jy ! Component: 2650 - total flux cleaned = 0.000703247 Jy ! Component: 2700 - total flux cleaned = 0.000766616 Jy ! Component: 2750 - total flux cleaned = 0.000775556 Jy ! Component: 2800 - total flux cleaned = 0.000873881 Jy ! Component: 2850 - total flux cleaned = 0.000900441 Jy ! Component: 2900 - total flux cleaned = 0.000935668 Jy ! Component: 2950 - total flux cleaned = 0.00100575 Jy ! Component: 3000 - total flux cleaned = 0.00103192 Jy ! Component: 3050 - total flux cleaned = 0.00110109 Jy ! Component: 3100 - total flux cleaned = 0.00114405 Jy ! Component: 3150 - total flux cleaned = 0.00118662 Jy ! Component: 3200 - total flux cleaned = 0.00123745 Jy ! Component: 3250 - total flux cleaned = 0.00129638 Jy ! Component: 3300 - total flux cleaned = 0.00134654 Jy ! Component: 3350 - total flux cleaned = 0.00137978 Jy ! Component: 3400 - total flux cleaned = 0.00144577 Jy ! Component: 3450 - total flux cleaned = 0.00147859 Jy ! Component: 3500 - total flux cleaned = 0.00151125 Jy ! Component: 3550 - total flux cleaned = 0.0015437 Jy ! Component: 3600 - total flux cleaned = 0.00159214 Jy ! Component: 3650 - total flux cleaned = 0.0016642 Jy ! Component: 3700 - total flux cleaned = 0.00171187 Jy ! Component: 3750 - total flux cleaned = 0.00177518 Jy ! Component: 3800 - total flux cleaned = 0.00179086 Jy ! Component: 3850 - total flux cleaned = 0.00179873 Jy ! Component: 3900 - total flux cleaned = 0.00186876 Jy ! Component: 3950 - total flux cleaned = 0.00191514 Jy ! Component: 4000 - total flux cleaned = 0.00193048 Jy ! Component: 4050 - total flux cleaned = 0.00197635 Jy ! Total flux subtracted in 4096 components = 0.00198392 Jy ! Clean residual min=-0.000445 max=0.000490 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.116023 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 413 components and 0.116023 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1049-2231_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7473 x 1.832 at -3.737 degrees (North through East) ! Clean map min=-0.00084499 max=0.075984 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1049-2231_X_map.fits wmodel /image_prod/ug002_uva//J1049-2231_X_map.mod ! Writing 413 model components to file: /image_prod/ug002_uva//J1049-2231_X_map.mod wobs /image_prod/ug002_uva//J1049-2231_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1049-2231_X_uvs.fits wwins /image_prod/ug002_uva//J1049-2231_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1049-2231_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0759839 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121591 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.480065 0.480065 0.96013 1.92026 3.84052 7.68104 15.3621 30.7242 61.4483 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 624.915 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1049-2231_X_dfm.log closed on Wed Mar 4 23:44:32 2020