! Started logfile: /image_prod/ug002_uva//J0750+7909_X_dfm.log on Wed Mar 4 22:01:56 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//J0750+7909_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0750+7909_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.975833 visibilities/baseline/integration-bin. ! Found source: J0750+7909 ! ! 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 121 lines of history. ! ! Reading 42156 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 J0750+7909_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.086824Jy sigma=8.304657 ! Fit after self-cal, rms=0.610856Jy sigma=4.671280 ! 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=0.9185 mas, bmaj=0.9592 mas, bpa=-50.72 degrees ! Estimated noise=1.06438 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 = 0.292154 Jy ! Component: 100 - total flux cleaned = 0.368677 Jy ! Total flux subtracted in 100 components = 0.368677 Jy ! Clean residual min=-0.014538 max=0.033638 Jy/beam ! Clean residual mean=0.000064 rms=0.003842 Jy/beam ! Combined flux in latest and established models = 0.368677 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.368677 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=0.130160Jy sigma=0.969716 ! Fit after self-cal, rms=0.129745Jy sigma=0.966828 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378431 Jy ! Component: 100 - total flux cleaned = 0.057943 Jy ! Total flux subtracted in 100 components = 0.057943 Jy ! Clean residual min=-0.012846 max=0.018184 Jy/beam ! Clean residual mean=0.000040 rms=0.003158 Jy/beam ! Combined flux in latest and established models = 0.42662 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.42662 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=0.114874Jy sigma=0.864375 ! Fit after self-cal, rms=0.114769Jy sigma=0.863803 ! 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=1.224 mas, bmaj=1.292 mas, bpa=-54.86 degrees ! Estimated noise=0.46043 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 = 0.013156 Jy ! Component: 100 - total flux cleaned = 0.0186479 Jy ! Component: 150 - total flux cleaned = 0.0202032 Jy ! Component: 200 - total flux cleaned = 0.0202907 Jy ! Total flux subtracted in 200 components = 0.0202907 Jy ! Clean residual min=-0.014738 max=0.018305 Jy/beam ! Clean residual mean=0.000093 rms=0.004314 Jy/beam ! Combined flux in latest and established models = 0.446911 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.446911 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=0.113053Jy sigma=0.856876 ! Fit after self-cal, rms=0.113026Jy sigma=0.856737 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.224 x 1.292 at -54.86 degrees (North through East) ! Clean map min=-0.014383 max=0.39362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 0.97 KP 1.31 ! LA 0.98 MK 1.05 NL 1.16 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.97 KP 1.28 ! LA 0.99 MK 1.02 NL 1.15 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.98 KP 1.28 ! LA 0.98 MK 1.05 NL 1.15 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.99 KP 1.30 ! LA 0.98 MK 1.05 NL 1.15 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.98 KP 1.30 ! LA 0.97 MK 1.03 NL 1.15 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.99 KP 1.30 ! LA 0.98 MK 1.03 NL 1.14 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.98 KP 1.28 ! LA 0.97 MK 1.02 NL 1.16 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.97 KP 1.30 ! LA 0.99 MK 1.01 NL 1.15 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.99 KP 1.25 ! LA 0.99 MK 1.03 NL 1.13 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.97 KP 1.27 ! LA 0.96 MK 1.02 NL 1.15 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 0.97 KP 1.28 ! LA 0.98 MK 1.02 NL 1.12 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.98 KP 1.27 ! LA 1.00 MK 1.04 NL 1.12 OV 0.90 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.113026Jy sigma=0.856737 ! Fit after self-cal, rms=0.107381Jy sigma=0.723320 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.234 mas, bmaj=1.302 mas, bpa=-55.24 degrees ! Estimated noise=0.461147 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 = 0.000973353 Jy ! Component: 100 - total flux cleaned = 0.000830516 Jy ! Component: 150 - total flux cleaned = 0.000827809 Jy ! Component: 200 - total flux cleaned = 0.000829704 Jy ! Total flux subtracted in 200 components = 0.000829704 Jy ! Clean residual min=-0.011565 max=0.013111 Jy/beam ! Clean residual mean=0.000006 rms=0.003091 Jy/beam ! Combined flux in latest and established models = 0.44774 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 0.44774 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=0.107294Jy sigma=0.722621 ! Fit after self-cal, rms=0.107293Jy sigma=0.722312 ! 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=0.107293Jy sigma=0.722312 ! Fit after self-cal, rms=0.161701Jy sigma=0.549251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.234 mas, bmaj=1.301 mas, bpa=-53.06 degrees ! Estimated noise=0.461556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582501 Jy ! Component: 100 - total flux cleaned = 0.000523853 Jy ! Component: 150 - total flux cleaned = 0.00057036 Jy ! Component: 200 - total flux cleaned = 0.000656099 Jy ! Total flux subtracted in 200 components = 0.000656099 Jy ! Clean residual min=-0.001664 max=0.003359 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.448396 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.448396 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=0.161643Jy sigma=0.548716 ! Fit after self-cal, rms=0.161742Jy sigma=0.548458 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 (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289764 Jy ! Component: 100 - total flux cleaned = 0.00283312 Jy ! Component: 150 - total flux cleaned = 0.00278194 Jy ! Component: 200 - total flux cleaned = 0.00278311 Jy ! Total flux subtracted in 200 components = 0.00278311 Jy ! Clean residual min=-0.001679 max=0.002003 Jy/beam ! Clean residual mean=-0.000004 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.45118 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.45118 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=0.161636Jy sigma=0.547401 ! Fit after self-cal, rms=0.161622Jy sigma=0.547193 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499837 Jy ! Component: 100 - total flux cleaned = 0.000452968 Jy ! Component: 150 - total flux cleaned = 0.000452347 Jy ! Component: 200 - total flux cleaned = 0.000417944 Jy ! Total flux subtracted in 200 components = 0.000417944 Jy ! Clean residual min=-0.001665 max=0.001777 Jy/beam ! Clean residual mean=-0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.451598 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.451598 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=0.161589Jy sigma=0.546861 ! Fit after self-cal, rms=0.161585Jy sigma=0.546810 ! 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=0.161585Jy sigma=0.546810 ! Fit after self-cal, rms=0.162664Jy sigma=0.546474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=1.301 mas, bpa=-53.71 degrees ! Estimated noise=0.461951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108811 Jy ! Component: 100 - total flux cleaned = 0.001253 Jy ! Component: 150 - total flux cleaned = 0.00139902 Jy ! Component: 200 - total flux cleaned = 0.00156222 Jy ! Total flux subtracted in 200 components = 0.00156222 Jy ! Clean residual min=-0.001506 max=0.001607 Jy/beam ! Clean residual mean=-0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.45316 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.45316 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=0.162618Jy sigma=0.546180 ! Fit after self-cal, rms=0.162616Jy sigma=0.546135 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 = 0.000254727 Jy ! Component: 100 - total flux cleaned = 0.000316304 Jy ! Component: 150 - total flux cleaned = 0.000344285 Jy ! Component: 200 - total flux cleaned = 0.000370641 Jy ! Total flux subtracted in 200 components = 0.000370641 Jy ! Clean residual min=-0.001488 max=0.001448 Jy/beam ! Clean residual mean=-0.000003 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.45353 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.45353 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=0.162596Jy sigma=0.546012 ! Fit after self-cal, rms=0.162595Jy sigma=0.545998 ! 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=0.162595Jy sigma=0.545998 ! Fit after self-cal, rms=0.163093Jy sigma=0.545913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.558 mas, bmaj=2.662 mas, bpa=-63.14 degrees ! Estimated noise=0.567539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087907 Jy ! Component: 100 - total flux cleaned = 0.00111727 Jy ! Component: 150 - total flux cleaned = 0.00113777 Jy ! Component: 200 - total flux cleaned = 0.00115569 Jy ! Total flux subtracted in 200 components = 0.00115569 Jy ! Clean residual min=-0.001542 max=0.001255 Jy/beam ! Clean residual mean=-0.000006 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.454686 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.454686 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=0.163071Jy sigma=0.545915 ! Fit after self-cal, rms=0.163070Jy sigma=0.545901 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 = -2.75979e-05 Jy ! Component: 100 - total flux cleaned = 1.4949e-05 Jy ! Component: 150 - total flux cleaned = 3.13799e-05 Jy ! Component: 200 - total flux cleaned = 3.87911e-05 Jy ! Total flux subtracted in 200 components = 3.87911e-05 Jy ! Clean residual min=-0.001541 max=0.001271 Jy/beam ! Clean residual mean=-0.000006 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.454725 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.454725 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=0.163066Jy sigma=0.545882 ! Fit after self-cal, rms=0.163065Jy sigma=0.545875 ! 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=1.235 mas, bmaj=1.301 mas, bpa=-54.32 degrees ! Estimated noise=0.462454 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.235 x 1.301 at -54.32 degrees (North through East) ! Clean map min=-0.0013571 max=0.39262 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=0.9307 mas, bmaj=0.9691 mas, bpa=-47.22 degrees ! Estimated noise=1.07732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.295342 Jy ! Component: 100 - total flux cleaned = 0.37129 Jy ! Component: 150 - total flux cleaned = 0.406445 Jy ! Component: 200 - total flux cleaned = 0.424394 Jy ! Total flux subtracted in 200 components = 0.424394 Jy ! Clean residual min=-0.003655 max=0.008706 Jy/beam ! Clean residual mean=0.000014 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.424394 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.424394 Jy ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=1.301 mas, bpa=-54.32 degrees ! Estimated noise=0.462454 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 = 0.0145101 Jy ! Component: 100 - total flux cleaned = 0.0211888 Jy ! Component: 150 - total flux cleaned = 0.02488 Jy ! Component: 200 - total flux cleaned = 0.0271814 Jy ! Total flux subtracted in 200 components = 0.0271814 Jy ! Clean residual min=-0.001381 max=0.001688 Jy/beam ! Clean residual mean=0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.451575 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 0.451575 Jy ! Inverting map ! Added new window around map position (1.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167868 Jy ! Component: 100 - total flux cleaned = 0.00255097 Jy ! Component: 150 - total flux cleaned = 0.00258948 Jy ! Component: 200 - total flux cleaned = 0.00259104 Jy ! Total flux subtracted in 200 components = 0.00259104 Jy ! Clean residual min=-0.001320 max=0.001212 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.454166 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.454166 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=2.558 mas, bmaj=2.662 mas, bpa=-63.14 degrees ! Estimated noise=0.567539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274046 Jy ! Component: 100 - total flux cleaned = 0.000408185 Jy ! Component: 150 - total flux cleaned = 0.000410118 Jy ! Component: 200 - total flux cleaned = 0.000397948 Jy ! Total flux subtracted in 200 components = 0.000397948 Jy ! Clean residual min=-0.001506 max=0.001290 Jy/beam ! Clean residual mean=-0.000005 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.454564 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 = -1.10017e-05 Jy ! Component: 100 - total flux cleaned = -2.08372e-05 Jy ! Component: 150 - total flux cleaned = -3.01405e-05 Jy ! Component: 200 - total flux cleaned = -3.84661e-05 Jy ! Total flux subtracted in 200 components = -3.84661e-05 Jy ! Clean residual min=-0.001523 max=0.001267 Jy/beam ! Clean residual mean=-0.000005 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.454525 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.454525 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=1.301 mas, bpa=-54.32 degrees ! Estimated noise=0.462454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184195 Jy ! Component: 100 - total flux cleaned = -0.000210329 Jy ! Component: 150 - total flux cleaned = -0.000210347 Jy ! Component: 200 - total flux cleaned = -0.000210948 Jy ! Total flux subtracted in 200 components = -0.000210948 Jy ! Clean residual min=-0.001299 max=0.001259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.454314 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.454315 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=0.163031Jy sigma=0.545555 ! Fit after self-cal, rms=0.163028Jy sigma=0.545531 wmodel J0750+7909_X_map.mod ! Writing 102 model components to file: J0750+7909_X_map.mod wobs J0750+7909_X_uvs.fits ! Writing UV FITS file: J0750+7909_X_uvs.fits wwins J0750+7909_X_map.win ! wwins: Wrote 3 windows to J0750+7909_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 = -0.000317567 Jy ! Component: 100 - total flux cleaned = -0.000632494 Jy ! Component: 150 - total flux cleaned = -0.000805482 Jy ! Component: 200 - total flux cleaned = -0.000931428 Jy ! Component: 250 - total flux cleaned = -0.0010342 Jy ! Component: 300 - total flux cleaned = -0.00117459 Jy ! Component: 350 - total flux cleaned = -0.00119406 Jy ! Component: 400 - total flux cleaned = -0.00125237 Jy ! Component: 450 - total flux cleaned = -0.00130973 Jy ! Component: 500 - total flux cleaned = -0.00130984 Jy ! Component: 550 - total flux cleaned = -0.0013288 Jy ! Component: 600 - total flux cleaned = -0.00138402 Jy ! Component: 650 - total flux cleaned = -0.00134755 Jy ! Component: 700 - total flux cleaned = -0.0014559 Jy ! Component: 750 - total flux cleaned = -0.00149138 Jy ! Component: 800 - total flux cleaned = -0.0014737 Jy ! Component: 850 - total flux cleaned = -0.00149148 Jy ! Component: 900 - total flux cleaned = -0.00156128 Jy ! Component: 950 - total flux cleaned = -0.00157863 Jy ! Component: 1000 - total flux cleaned = -0.0016129 Jy ! Component: 1050 - total flux cleaned = -0.00161285 Jy ! Component: 1100 - total flux cleaned = -0.00161291 Jy ! Component: 1150 - total flux cleaned = -0.00166311 Jy ! Component: 1200 - total flux cleaned = -0.00167958 Jy ! Component: 1250 - total flux cleaned = -0.00169602 Jy ! Component: 1300 - total flux cleaned = -0.00166319 Jy ! Component: 1350 - total flux cleaned = -0.00164701 Jy ! Component: 1400 - total flux cleaned = -0.00172827 Jy ! Component: 1450 - total flux cleaned = -0.00172823 Jy ! Component: 1500 - total flux cleaned = -0.00174451 Jy ! Component: 1550 - total flux cleaned = -0.00177641 Jy ! Component: 1600 - total flux cleaned = -0.00180824 Jy ! Component: 1650 - total flux cleaned = -0.00183969 Jy ! Component: 1700 - total flux cleaned = -0.00183963 Jy ! Component: 1750 - total flux cleaned = -0.0018552 Jy ! Component: 1800 - total flux cleaned = -0.00185523 Jy ! Component: 1850 - total flux cleaned = -0.00188596 Jy ! Component: 1900 - total flux cleaned = -0.00187064 Jy ! Component: 1950 - total flux cleaned = -0.00184012 Jy ! Component: 2000 - total flux cleaned = -0.00190096 Jy ! Component: 2050 - total flux cleaned = -0.00187078 Jy ! Component: 2100 - total flux cleaned = -0.00188584 Jy ! Component: 2150 - total flux cleaned = -0.00191583 Jy ! Component: 2200 - total flux cleaned = -0.00185611 Jy ! Component: 2250 - total flux cleaned = -0.00187096 Jy ! Component: 2300 - total flux cleaned = -0.00191541 Jy ! Component: 2350 - total flux cleaned = -0.00187121 Jy ! Component: 2400 - total flux cleaned = -0.00184186 Jy ! Component: 2450 - total flux cleaned = -0.00184177 Jy ! Component: 2500 - total flux cleaned = -0.00184173 Jy ! Component: 2550 - total flux cleaned = -0.0018418 Jy ! Component: 2600 - total flux cleaned = -0.00184164 Jy ! Component: 2650 - total flux cleaned = -0.00184164 Jy ! Component: 2700 - total flux cleaned = -0.00188457 Jy ! Component: 2750 - total flux cleaned = -0.00189885 Jy ! Component: 2800 - total flux cleaned = -0.00188461 Jy ! Component: 2850 - total flux cleaned = -0.00185626 Jy ! Component: 2900 - total flux cleaned = -0.00189863 Jy ! Component: 2950 - total flux cleaned = -0.00189855 Jy ! Component: 3000 - total flux cleaned = -0.00187041 Jy ! Component: 3050 - total flux cleaned = -0.00185649 Jy ! Component: 3100 - total flux cleaned = -0.00182862 Jy ! Component: 3150 - total flux cleaned = -0.00187021 Jy ! Component: 3200 - total flux cleaned = -0.00191179 Jy ! Component: 3250 - total flux cleaned = -0.0019117 Jy ! Component: 3300 - total flux cleaned = -0.00189802 Jy ! Component: 3350 - total flux cleaned = -0.00188432 Jy ! Component: 3400 - total flux cleaned = -0.00188433 Jy ! Component: 3450 - total flux cleaned = -0.0018979 Jy ! Component: 3500 - total flux cleaned = -0.00185718 Jy ! Component: 3550 - total flux cleaned = -0.0018436 Jy ! Component: 3600 - total flux cleaned = -0.00180314 Jy ! Component: 3650 - total flux cleaned = -0.00181658 Jy ! Component: 3700 - total flux cleaned = -0.00184347 Jy ! Component: 3750 - total flux cleaned = -0.00185684 Jy ! Component: 3800 - total flux cleaned = -0.00181678 Jy ! Component: 3850 - total flux cleaned = -0.00180351 Jy ! Component: 3900 - total flux cleaned = -0.00181679 Jy ! Component: 3950 - total flux cleaned = -0.00186974 Jy ! Component: 4000 - total flux cleaned = -0.00183015 Jy ! Component: 4050 - total flux cleaned = -0.00185651 Jy ! Total flux subtracted in 4096 components = -0.00186968 Jy ! Clean residual min=-0.000710 max=0.000816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.452445 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 424 components and 0.452445 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0750+7909_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.235 x 1.301 at -54.32 degrees (North through East) ! Clean map min=-0.0012213 max=0.39367 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0750+7909_X_map.fits wmodel /image_prod/ug002_uva//J0750+7909_X_map.mod ! Writing 424 model components to file: /image_prod/ug002_uva//J0750+7909_X_map.mod wobs /image_prod/ug002_uva//J0750+7909_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0750+7909_X_uvs.fits wwins /image_prod/ug002_uva//J0750+7909_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0750+7909_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.393672 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00023706 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180653 0.180653 0.361306 0.722612 1.44522 2.89045 5.78089 11.5618 23.1236 46.2472 92.4943 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.393 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1660.64 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0750+7909_X_dfm.log closed on Wed Mar 4 22:02:01 2020