! Started logfile: /image_prod/ug002_uva//J1025-0509_X_dfm.log on Wed Mar 4 23:34:07 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//J1025-0509_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1025-0509_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.851852 visibilities/baseline/integration-bin. ! Found source: J1025-0509 ! ! 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 27600 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 J1025-0509_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. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008647Jy sigma=8.705203 ! Fit after self-cal, rms=0.902098Jy sigma=7.774958 ! 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=0.765 mas, bmaj=1.748 mas, bpa=4.648 degrees ! Estimated noise=0.870691 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 = 0.0730751 Jy ! Component: 100 - total flux cleaned = 0.0937492 Jy ! Total flux subtracted in 100 components = 0.0937492 Jy ! Clean residual min=-0.003456 max=0.008541 Jy/beam ! Clean residual mean=0.000002 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.0937492 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0937492 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=0.061330Jy sigma=0.498103 ! Fit after self-cal, rms=0.061249Jy sigma=0.497364 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00894243 Jy ! Component: 100 - total flux cleaned = 0.0132106 Jy ! Total flux subtracted in 100 components = 0.0132106 Jy ! Clean residual min=-0.003002 max=0.004306 Jy/beam ! Clean residual mean=0.000000 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.10696 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.10696 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=0.059544Jy sigma=0.480962 ! Fit after self-cal, rms=0.059531Jy sigma=0.480748 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376236 Jy ! Component: 100 - total flux cleaned = 0.00604606 Jy ! Total flux subtracted in 100 components = 0.00604606 Jy ! Clean residual min=-0.002916 max=0.003893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.113006 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.113006 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=0.059222Jy sigma=0.477693 ! Fit after self-cal, rms=0.059202Jy sigma=0.477488 ! 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=0.9749 mas, bmaj=2.132 mas, bpa=5.043 degrees ! Estimated noise=0.500761 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 = 0.00300441 Jy ! Component: 100 - total flux cleaned = 0.0047552 Jy ! Component: 150 - total flux cleaned = 0.00584478 Jy ! Component: 200 - total flux cleaned = 0.00646809 Jy ! Total flux subtracted in 200 components = 0.00646809 Jy ! Clean residual min=-0.003067 max=0.002804 Jy/beam ! Clean residual mean=-0.000005 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.119474 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.119474 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=0.059053Jy sigma=0.476003 ! Fit after self-cal, rms=0.059054Jy sigma=0.475943 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9749 x 2.132 at 5.043 degrees (North through East) ! Clean map min=-0.0029586 max=0.096993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 1.05 ! LA 0.98 MK 0.95 NL 1.07 OV 0.93 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.07 ! LA 1.00 MK 0.97 NL 1.09 OV 0.93 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.03 KP 1.06 ! LA 1.02 MK 1.02 NL 1.09 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.96 KP 1.06 ! LA 1.00 MK 0.99 NL 1.12 OV 0.90 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.00 KP 1.08 ! LA 1.03 MK 0.98 NL 1.10 OV 0.94 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 KP 1.06 ! LA 1.05 MK 1.00 NL 1.11 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.95 KP 1.10 ! LA 1.05 MK 0.97 NL 1.06 OV 0.92 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.00 KP 1.06 ! LA 1.04 MK 1.02 NL 1.07 OV 0.92 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.03 KP 1.06 ! LA 1.00 MK 0.99 NL 1.07 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.99 KP 1.07 ! LA 1.01 MK 0.99 NL 1.11 OV 0.90 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.02 KP 1.05 ! LA 1.01 MK 1.05 NL 1.10 OV 0.96 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.01 KP 1.04 ! LA 1.06 MK 1.04 NL 1.10 OV 0.96 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.059054Jy sigma=0.475943 ! Fit after self-cal, rms=0.057856Jy sigma=0.469718 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9741 mas, bmaj=2.135 mas, bpa=5.301 degrees ! Estimated noise=0.499915 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 = -0.00138703 Jy ! Component: 100 - total flux cleaned = -0.00149588 Jy ! Component: 150 - total flux cleaned = -0.00157157 Jy ! Component: 200 - total flux cleaned = -0.00164229 Jy ! Total flux subtracted in 200 components = -0.00164229 Jy ! Clean residual min=-0.001245 max=0.001392 Jy/beam ! Clean residual mean=-0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.117832 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.117832 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=0.057819Jy sigma=0.469402 ! Fit after self-cal, rms=0.057835Jy sigma=0.469260 ! 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=0.057835Jy sigma=0.469260 ! Fit after self-cal, rms=0.057908Jy sigma=0.468635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9735 mas, bmaj=2.139 mas, bpa=5.376 degrees ! Estimated noise=0.499394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000670729 Jy ! Component: 100 - total flux cleaned = -0.000848559 Jy ! Component: 150 - total flux cleaned = -0.000976224 Jy ! Component: 200 - total flux cleaned = -0.00107621 Jy ! Total flux subtracted in 200 components = -0.00107621 Jy ! Clean residual min=-0.001168 max=0.001359 Jy/beam ! Clean residual mean=-0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.116755 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.116755 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=0.057893Jy sigma=0.468515 ! Fit after self-cal, rms=0.057898Jy sigma=0.468492 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 (25, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113869 Jy ! Component: 100 - total flux cleaned = 0.00138141 Jy ! Component: 150 - total flux cleaned = 0.00143165 Jy ! Component: 200 - total flux cleaned = 0.00147773 Jy ! Total flux subtracted in 200 components = 0.00147773 Jy ! Clean residual min=-0.001199 max=0.001107 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.118233 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.118233 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=0.057873Jy sigma=0.468281 ! Fit after self-cal, rms=0.057870Jy sigma=0.468268 ! 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=0.057870Jy sigma=0.468268 ! Fit after self-cal, rms=0.057904Jy sigma=0.467532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9729 mas, bmaj=2.14 mas, bpa=5.53 degrees ! Estimated noise=0.498175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000447791 Jy ! Component: 100 - total flux cleaned = -0.000498297 Jy ! Component: 150 - total flux cleaned = -0.000528525 Jy ! Component: 200 - total flux cleaned = -0.000568746 Jy ! Total flux subtracted in 200 components = -0.000568746 Jy ! Clean residual min=-0.001012 max=0.001116 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.117664 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.117664 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=0.057893Jy sigma=0.467448 ! Fit after self-cal, rms=0.057901Jy sigma=0.467430 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 (-0.8, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875575 Jy ! Component: 100 - total flux cleaned = 0.00108883 Jy ! Component: 150 - total flux cleaned = 0.00117744 Jy ! Component: 200 - total flux cleaned = 0.00125393 Jy ! Total flux subtracted in 200 components = 0.00125393 Jy ! Clean residual min=-0.001017 max=0.000959 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.118918 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.118918 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=0.057881Jy sigma=0.467229 ! Fit after self-cal, rms=0.057880Jy sigma=0.467221 ! 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=0.057880Jy sigma=0.467221 ! Fit after self-cal, rms=0.057786Jy sigma=0.467189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.274 mas, bmaj=3.692 mas, bpa=4.125 degrees ! Estimated noise=0.596926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134353 Jy ! Component: 100 - total flux cleaned = 0.000191403 Jy ! Component: 150 - total flux cleaned = 0.000215291 Jy ! Component: 200 - total flux cleaned = 0.000246797 Jy ! Total flux subtracted in 200 components = 0.000246797 Jy ! Clean residual min=-0.001116 max=0.001154 Jy/beam ! Clean residual mean=-0.000005 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.119165 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.119165 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=0.057783Jy sigma=0.467154 ! Fit after self-cal, rms=0.057785Jy sigma=0.467150 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 = -2.55177e-05 Jy ! Component: 100 - total flux cleaned = 7.33735e-07 Jy ! Component: 150 - total flux cleaned = 1.66597e-05 Jy ! Component: 200 - total flux cleaned = 2.40866e-05 Jy ! Total flux subtracted in 200 components = 2.40866e-05 Jy ! Clean residual min=-0.001113 max=0.001145 Jy/beam ! Clean residual mean=-0.000005 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.119189 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.119189 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=0.057784Jy sigma=0.467148 ! Fit after self-cal, rms=0.057784Jy sigma=0.467146 ! 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=0.9726 mas, bmaj=2.142 mas, bpa=5.645 degrees ! Estimated noise=0.496861 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9726 x 2.142 at 5.645 degrees (North through East) ! Clean map min=-0.00096097 max=0.09676 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=0.7617 mas, bmaj=1.754 mas, bpa=5.198 degrees ! Estimated noise=0.865331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0725654 Jy ! Component: 100 - total flux cleaned = 0.0943861 Jy ! Component: 150 - total flux cleaned = 0.103503 Jy ! Component: 200 - total flux cleaned = 0.107627 Jy ! Total flux subtracted in 200 components = 0.107627 Jy ! Clean residual min=-0.001814 max=0.002247 Jy/beam ! Clean residual mean=0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.107627 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.107627 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9726 mas, bmaj=2.142 mas, bpa=5.645 degrees ! Estimated noise=0.496861 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 = 0.00360244 Jy ! Component: 100 - total flux cleaned = 0.00548967 Jy ! Component: 150 - total flux cleaned = 0.00686552 Jy ! Component: 200 - total flux cleaned = 0.00791989 Jy ! Total flux subtracted in 200 components = 0.00791989 Jy ! Clean residual min=-0.001133 max=0.001177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.115547 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.115547 Jy ! Inverting map ! Added new window around map position (-4.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108814 Jy ! Component: 100 - total flux cleaned = 0.00163263 Jy ! Component: 150 - total flux cleaned = 0.00203321 Jy ! Component: 200 - total flux cleaned = 0.00223101 Jy ! Total flux subtracted in 200 components = 0.00223101 Jy ! Clean residual min=-0.001065 max=0.000888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.117778 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 0.117778 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=2.274 mas, bmaj=3.692 mas, bpa=4.125 degrees ! Estimated noise=0.596926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713615 Jy ! Component: 100 - total flux cleaned = 0.00109698 Jy ! Component: 150 - total flux cleaned = 0.00125341 Jy ! Component: 200 - total flux cleaned = 0.00138645 Jy ! Total flux subtracted in 200 components = 0.00138645 Jy ! Clean residual min=-0.001155 max=0.001045 Jy/beam ! Clean residual mean=-0.000005 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.119165 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 = 7.74681e-05 Jy ! Component: 100 - total flux cleaned = 0.000145882 Jy ! Component: 150 - total flux cleaned = 0.000176154 Jy ! Component: 200 - total flux cleaned = 0.000203929 Jy ! Total flux subtracted in 200 components = 0.000203929 Jy ! Clean residual min=-0.001161 max=0.001044 Jy/beam ! Clean residual mean=-0.000005 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.119369 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 96 components and 0.119369 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9726 mas, bmaj=2.142 mas, bpa=5.645 degrees ! Estimated noise=0.496861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209365 Jy ! Component: 100 - total flux cleaned = -0.000243288 Jy ! Component: 150 - total flux cleaned = -0.000242625 Jy ! Component: 200 - total flux cleaned = -0.000257199 Jy ! Total flux subtracted in 200 components = -0.000257199 Jy ! Clean residual min=-0.000928 max=0.000905 Jy/beam ! Clean residual mean=-0.000003 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.119111 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.119111 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=0.057767Jy sigma=0.467005 ! Fit after self-cal, rms=0.057760Jy sigma=0.466977 wmodel J1025-0509_X_map.mod ! Writing 115 model components to file: J1025-0509_X_map.mod wobs J1025-0509_X_uvs.fits ! Writing UV FITS file: J1025-0509_X_uvs.fits wwins J1025-0509_X_map.win ! wwins: Wrote 5 windows to J1025-0509_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 = -0.000134562 Jy ! Component: 100 - total flux cleaned = -0.000305037 Jy ! Component: 150 - total flux cleaned = -0.000349609 Jy ! Component: 200 - total flux cleaned = -0.000363981 Jy ! Component: 250 - total flux cleaned = -0.000433198 Jy ! Component: 300 - total flux cleaned = -0.000527228 Jy ! Component: 350 - total flux cleaned = -0.000592823 Jy ! Component: 400 - total flux cleaned = -0.000592818 Jy ! Component: 450 - total flux cleaned = -0.00060548 Jy ! Component: 500 - total flux cleaned = -0.000568052 Jy ! Component: 550 - total flux cleaned = -0.000592743 Jy ! Component: 600 - total flux cleaned = -0.000592764 Jy ! Component: 650 - total flux cleaned = -0.000568692 Jy ! Component: 700 - total flux cleaned = -0.000533187 Jy ! Component: 750 - total flux cleaned = -0.000510055 Jy ! Component: 800 - total flux cleaned = -0.00049867 Jy ! Component: 850 - total flux cleaned = -0.000487502 Jy ! Component: 900 - total flux cleaned = -0.000487606 Jy ! Component: 950 - total flux cleaned = -0.000465355 Jy ! Component: 1000 - total flux cleaned = -0.000465517 Jy ! Component: 1050 - total flux cleaned = -0.000476481 Jy ! Component: 1100 - total flux cleaned = -0.00047649 Jy ! Component: 1150 - total flux cleaned = -0.000519141 Jy ! Component: 1200 - total flux cleaned = -0.000497942 Jy ! Component: 1250 - total flux cleaned = -0.000529358 Jy ! Component: 1300 - total flux cleaned = -0.000539786 Jy ! Component: 1350 - total flux cleaned = -0.000550055 Jy ! Component: 1400 - total flux cleaned = -0.00052952 Jy ! Component: 1450 - total flux cleaned = -0.000529507 Jy ! Component: 1500 - total flux cleaned = -0.00047916 Jy ! Component: 1550 - total flux cleaned = -0.000519028 Jy ! Component: 1600 - total flux cleaned = -0.000499218 Jy ! Component: 1650 - total flux cleaned = -0.000479542 Jy ! Component: 1700 - total flux cleaned = -0.000479688 Jy ! Component: 1750 - total flux cleaned = -0.000489405 Jy ! Component: 1800 - total flux cleaned = -0.000489491 Jy ! Component: 1850 - total flux cleaned = -0.000537212 Jy ! Component: 1900 - total flux cleaned = -0.00050874 Jy ! Component: 1950 - total flux cleaned = -0.000536949 Jy ! Component: 2000 - total flux cleaned = -0.000508922 Jy ! Component: 2050 - total flux cleaned = -0.000481025 Jy ! Component: 2100 - total flux cleaned = -0.00048116 Jy ! Component: 2150 - total flux cleaned = -0.000481228 Jy ! Component: 2200 - total flux cleaned = -0.000463061 Jy ! Component: 2250 - total flux cleaned = -0.000472032 Jy ! Component: 2300 - total flux cleaned = -0.000462974 Jy ! Component: 2350 - total flux cleaned = -0.000436251 Jy ! Component: 2400 - total flux cleaned = -0.000427483 Jy ! Component: 2450 - total flux cleaned = -0.000436242 Jy ! Component: 2500 - total flux cleaned = -0.000444981 Jy ! Component: 2550 - total flux cleaned = -0.000436253 Jy ! Component: 2600 - total flux cleaned = -0.000427518 Jy ! Component: 2650 - total flux cleaned = -0.00043613 Jy ! Component: 2700 - total flux cleaned = -0.000478698 Jy ! Component: 2750 - total flux cleaned = -0.000461643 Jy ! Component: 2800 - total flux cleaned = -0.000478347 Jy ! Component: 2850 - total flux cleaned = -0.000461564 Jy ! Component: 2900 - total flux cleaned = -0.000469916 Jy ! Component: 2950 - total flux cleaned = -0.000494771 Jy ! Component: 3000 - total flux cleaned = -0.000503052 Jy ! Component: 3050 - total flux cleaned = -0.000511294 Jy ! Component: 3100 - total flux cleaned = -0.00051132 Jy ! Component: 3150 - total flux cleaned = -0.000519397 Jy ! Component: 3200 - total flux cleaned = -0.00055156 Jy ! Component: 3250 - total flux cleaned = -0.000527611 Jy ! Component: 3300 - total flux cleaned = -0.000535595 Jy ! Component: 3350 - total flux cleaned = -0.000535612 Jy ! Component: 3400 - total flux cleaned = -0.000551326 Jy ! Component: 3450 - total flux cleaned = -0.000574788 Jy ! Component: 3500 - total flux cleaned = -0.00058258 Jy ! Component: 3550 - total flux cleaned = -0.000590361 Jy ! Component: 3600 - total flux cleaned = -0.000613395 Jy ! Component: 3650 - total flux cleaned = -0.000613488 Jy ! Component: 3700 - total flux cleaned = -0.000621022 Jy ! Component: 3750 - total flux cleaned = -0.000674037 Jy ! Component: 3800 - total flux cleaned = -0.000666567 Jy ! Component: 3850 - total flux cleaned = -0.000666537 Jy ! Component: 3900 - total flux cleaned = -0.000696479 Jy ! Component: 3950 - total flux cleaned = -0.000681699 Jy ! Component: 4000 - total flux cleaned = -0.000711139 Jy ! Component: 4050 - total flux cleaned = -0.000718371 Jy ! Total flux subtracted in 4096 components = -0.00071832 Jy ! Clean residual min=-0.000477 max=0.000495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.118393 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 416 components and 0.118393 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1025-0509_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9726 x 2.142 at 5.645 degrees (North through East) ! Clean map min=-0.00079141 max=0.096876 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1025-0509_X_map.fits wmodel /image_prod/ug002_uva//J1025-0509_X_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J1025-0509_X_map.mod wobs /image_prod/ug002_uva//J1025-0509_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1025-0509_X_uvs.fits wwins /image_prod/ug002_uva//J1025-0509_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1025-0509_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0968759 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.383966 0.383966 0.767932 1.53586 3.07173 6.14346 12.2869 24.5738 49.1476 98.2953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 781.319 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1025-0509_X_dfm.log closed on Wed Mar 4 23:34:11 2020