! Started logfile: /image_prod/ug002_uva//J0050-0929_X_f_dfm.log on Wed Mar 4 18:41:29 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//J0050-0929_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0050-0929_X_f_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.887037 visibilities/baseline/integration-bin. ! Found source: J0050-0929 ! ! 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 5748 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 J0050-0929_X_f] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.076751Jy sigma=9.241607 ! Fit after self-cal, rms=0.625010Jy sigma=5.432756 ! 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=0.676 mas, bmaj=1.706 mas, bpa=-1.597 degrees ! Estimated noise=1.5569 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 = 0.286843 Jy ! Component: 100 - total flux cleaned = 0.350174 Jy ! Total flux subtracted in 100 components = 0.350174 Jy ! Clean residual min=-0.013144 max=0.020678 Jy/beam ! Clean residual mean=0.000012 rms=0.002477 Jy/beam ! Combined flux in latest and established models = 0.350174 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.350174 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=0.085310Jy sigma=0.647636 ! Fit after self-cal, rms=0.085308Jy sigma=0.647609 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210925 Jy ! Component: 100 - total flux cleaned = 0.0333233 Jy ! Total flux subtracted in 100 components = 0.0333233 Jy ! Clean residual min=-0.013766 max=0.011858 Jy/beam ! Clean residual mean=0.000006 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 0.383498 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.383498 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=0.077040Jy sigma=0.581992 ! Fit after self-cal, rms=0.077044Jy sigma=0.581923 ! 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=0.8414 mas, bmaj=2.014 mas, bpa=-1.588 degrees ! Estimated noise=1.11092 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 = 0.0106889 Jy ! Component: 100 - total flux cleaned = 0.0163464 Jy ! Component: 150 - total flux cleaned = 0.0194275 Jy ! Component: 200 - total flux cleaned = 0.020081 Jy ! Total flux subtracted in 200 components = 0.020081 Jy ! Clean residual min=-0.012780 max=0.010577 Jy/beam ! Clean residual mean=0.000003 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 0.403578 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.403578 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=0.075030Jy sigma=0.571943 ! Fit after self-cal, rms=0.075031Jy sigma=0.571878 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8414 x 2.014 at -1.588 degrees (North through East) ! Clean map min=-0.011593 max=0.37247 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.93 KP 1.06 ! LA 1.03 MK 1.01 NL 1.13 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.94 KP 1.04 ! LA 1.02 MK 1.00 NL 1.17 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.94 KP 1.03 ! LA 1.05 MK 1.00 NL 1.16 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.93 KP 1.05 ! LA 1.04 MK 0.98 NL 1.14 OV 0.93 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.90 KP 1.04 ! LA 1.03 MK 0.99 NL 1.15 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.04 ! LA 1.03 MK 0.99 NL 1.15 OV 0.87 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 1.03 ! LA 1.04 MK 0.99 NL 1.12 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 1.06 ! LA 1.03 MK 1.01 NL 1.12 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.05 ! LA 1.03 MK 1.01 NL 1.16 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.93 KP 1.03 ! LA 1.04 MK 1.03 NL 1.14 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.91 KP 1.03 ! LA 1.02 MK 1.01 NL 1.15 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.93 KP 1.06 ! LA 1.03 MK 0.98 NL 1.14 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.075031Jy sigma=0.571878 ! Fit after self-cal, rms=0.064027Jy sigma=0.493075 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8389 mas, bmaj=2.017 mas, bpa=-1.494 degrees ! Estimated noise=1.11207 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 = 0.00248302 Jy ! Component: 100 - total flux cleaned = 0.00283945 Jy ! Component: 150 - total flux cleaned = 0.00289154 Jy ! Component: 200 - total flux cleaned = 0.00289223 Jy ! Total flux subtracted in 200 components = 0.00289223 Jy ! Clean residual min=-0.006669 max=0.005046 Jy/beam ! Clean residual mean=-0.000002 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.406471 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.406471 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=0.063846Jy sigma=0.492449 ! Fit after self-cal, rms=0.063848Jy sigma=0.492340 ! 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=0.063848Jy sigma=0.492340 ! Fit after self-cal, rms=0.059314Jy sigma=0.463105 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8379 mas, bmaj=2.03 mas, bpa=-1.544 degrees ! Estimated noise=1.11526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00099937 Jy ! Component: 100 - total flux cleaned = -0.00108923 Jy ! Component: 150 - total flux cleaned = -0.00108541 Jy ! Component: 200 - total flux cleaned = -0.00108635 Jy ! Total flux subtracted in 200 components = -0.00108635 Jy ! Clean residual min=-0.002291 max=0.002432 Jy/beam ! Clean residual mean=0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.405384 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.405384 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=0.059076Jy sigma=0.461354 ! Fit after self-cal, rms=0.059073Jy sigma=0.461316 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 (10.4, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159882 Jy ! Component: 100 - total flux cleaned = 0.0016031 Jy ! Component: 150 - total flux cleaned = 0.00155425 Jy ! Component: 200 - total flux cleaned = 0.00155468 Jy ! Total flux subtracted in 200 components = 0.00155468 Jy ! Clean residual min=-0.002239 max=0.002301 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.406939 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.406939 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=0.058957Jy sigma=0.460298 ! Fit after self-cal, rms=0.058954Jy sigma=0.460273 ! Inverting map ! Added new window around map position (-0.8, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138582 Jy ! Component: 100 - total flux cleaned = 0.00163782 Jy ! Component: 150 - total flux cleaned = 0.00188789 Jy ! Component: 200 - total flux cleaned = 0.00184404 Jy ! Total flux subtracted in 200 components = 0.00184404 Jy ! Clean residual min=-0.002136 max=0.002081 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.408783 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.408783 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=0.058826Jy sigma=0.459353 ! Fit after self-cal, rms=0.058827Jy sigma=0.459332 ! 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=0.058827Jy sigma=0.459332 ! Fit after self-cal, rms=0.059051Jy sigma=0.459056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8391 mas, bmaj=2.033 mas, bpa=-1.498 degrees ! Estimated noise=1.11776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279605 Jy ! Component: 100 - total flux cleaned = -0.00023105 Jy ! Component: 150 - total flux cleaned = -0.000141828 Jy ! Component: 200 - total flux cleaned = -0.000180432 Jy ! Total flux subtracted in 200 components = -0.000180432 Jy ! Clean residual min=-0.002087 max=0.001916 Jy/beam ! Clean residual mean=0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.408603 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.408603 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=0.058978Jy sigma=0.458532 ! Fit after self-cal, rms=0.058980Jy sigma=0.458529 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 = 3.79582e-05 Jy ! Component: 100 - total flux cleaned = 2.427e-06 Jy ! Component: 150 - total flux cleaned = 1.94677e-06 Jy ! Component: 200 - total flux cleaned = 3.42359e-05 Jy ! Total flux subtracted in 200 components = 3.42359e-05 Jy ! Clean residual min=-0.002016 max=0.001874 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.408637 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 80 components and 0.408637 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=0.058938Jy sigma=0.458244 ! Fit after self-cal, rms=0.058938Jy sigma=0.458241 ! 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=0.058938Jy sigma=0.458241 ! Fit after self-cal, rms=0.059059Jy sigma=0.458182 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=3.863 mas, bpa=4.487 degrees ! Estimated noise=1.44224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106803 Jy ! Component: 100 - total flux cleaned = 0.00118631 Jy ! Component: 150 - total flux cleaned = 0.00113077 Jy ! Component: 200 - total flux cleaned = 0.00106229 Jy ! Total flux subtracted in 200 components = 0.00106229 Jy ! Clean residual min=-0.001915 max=0.001655 Jy/beam ! Clean residual mean=0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.409699 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.409699 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=0.059052Jy sigma=0.458049 ! Fit after self-cal, rms=0.059049Jy sigma=0.458029 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 = 6.81216e-05 Jy ! Component: 100 - total flux cleaned = 7.26915e-05 Jy ! Component: 150 - total flux cleaned = 4.05321e-05 Jy ! Component: 200 - total flux cleaned = -1.99262e-05 Jy ! Total flux subtracted in 200 components = -1.99262e-05 Jy ! Clean residual min=-0.001885 max=0.001662 Jy/beam ! Clean residual mean=0.000004 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.409679 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.409679 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=0.059041Jy sigma=0.457956 ! Fit after self-cal, rms=0.059039Jy sigma=0.457947 ! 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=0.8397 mas, bmaj=2.034 mas, bpa=-1.47 degrees ! Estimated noise=1.11923 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8397 x 2.034 at -1.47 degrees (North through East) ! Clean map min=-0.0017457 max=0.37487 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=0.6747 mas, bmaj=1.722 mas, bpa=-1.512 degrees ! Estimated noise=1.56791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.288852 Jy ! Component: 100 - total flux cleaned = 0.352492 Jy ! Component: 150 - total flux cleaned = 0.374093 Jy ! Component: 200 - total flux cleaned = 0.385418 Jy ! Total flux subtracted in 200 components = 0.385418 Jy ! Clean residual min=-0.003262 max=0.005542 Jy/beam ! Clean residual mean=0.000007 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.385418 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.385418 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8397 mas, bmaj=2.034 mas, bpa=-1.47 degrees ! Estimated noise=1.11923 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 = 0.00904983 Jy ! Component: 100 - total flux cleaned = 0.0136858 Jy ! Component: 150 - total flux cleaned = 0.016626 Jy ! Component: 200 - total flux cleaned = 0.0188735 Jy ! Total flux subtracted in 200 components = 0.0188735 Jy ! Clean residual min=-0.002291 max=0.002111 Jy/beam ! Clean residual mean=0.000004 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.404291 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.404291 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=2.184 mas, bmaj=3.863 mas, bpa=4.487 degrees ! Estimated noise=1.44224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272048 Jy ! Component: 100 - total flux cleaned = 0.0038051 Jy ! Component: 150 - total flux cleaned = 0.00424303 Jy ! Component: 200 - total flux cleaned = 0.00446193 Jy ! Total flux subtracted in 200 components = 0.00446193 Jy ! Clean residual min=-0.001913 max=0.001633 Jy/beam ! Clean residual mean=0.000004 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.408753 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 = 0.000123997 Jy ! Component: 100 - total flux cleaned = 0.000205192 Jy ! Component: 150 - total flux cleaned = 0.000278031 Jy ! Component: 200 - total flux cleaned = 0.000364721 Jy ! Total flux subtracted in 200 components = 0.000364721 Jy ! Clean residual min=-0.001912 max=0.001646 Jy/beam ! Clean residual mean=0.000004 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.409118 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.409118 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8397 mas, bmaj=2.034 mas, bpa=-1.47 degrees ! Estimated noise=1.11923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.78497e-05 Jy ! Component: 100 - total flux cleaned = 2.60982e-05 Jy ! Component: 150 - total flux cleaned = 2.87766e-05 Jy ! Component: 200 - total flux cleaned = -5.38419e-05 Jy ! Total flux subtracted in 200 components = -5.38419e-05 Jy ! Clean residual min=-0.001966 max=0.001883 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.409064 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.409064 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=0.059043Jy sigma=0.457940 ! Fit after self-cal, rms=0.059032Jy sigma=0.457889 wmodel J0050-0929_X_f_map.mod ! Writing 84 model components to file: J0050-0929_X_f_map.mod wobs J0050-0929_X_f_uvs.fits ! Writing UV FITS file: J0050-0929_X_f_uvs.fits wwins J0050-0929_X_f_map.win ! wwins: Wrote 3 windows to J0050-0929_X_f_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 = -0.00029586 Jy ! Component: 100 - total flux cleaned = -0.000329729 Jy ! Component: 150 - total flux cleaned = -0.000201879 Jy ! Component: 200 - total flux cleaned = -0.000170802 Jy ! Component: 250 - total flux cleaned = -0.000170492 Jy ! Component: 300 - total flux cleaned = -0.000288215 Jy ! Component: 350 - total flux cleaned = -0.000489755 Jy ! Component: 400 - total flux cleaned = -0.00057434 Jy ! Component: 450 - total flux cleaned = -0.000741556 Jy ! Component: 500 - total flux cleaned = -0.000878362 Jy ! Component: 550 - total flux cleaned = -0.00106717 Jy ! Component: 600 - total flux cleaned = -0.0011465 Jy ! Component: 650 - total flux cleaned = -0.00119891 Jy ! Component: 700 - total flux cleaned = -0.00132906 Jy ! Component: 750 - total flux cleaned = -0.00155937 Jy ! Component: 800 - total flux cleaned = -0.00181152 Jy ! Component: 850 - total flux cleaned = -0.00191106 Jy ! Component: 900 - total flux cleaned = -0.00208343 Jy ! Component: 950 - total flux cleaned = -0.00220532 Jy ! Component: 1000 - total flux cleaned = -0.00237376 Jy ! Component: 1050 - total flux cleaned = -0.00249244 Jy ! Component: 1100 - total flux cleaned = -0.00263358 Jy ! Component: 1150 - total flux cleaned = -0.00281981 Jy ! Component: 1200 - total flux cleaned = -0.00300399 Jy ! Component: 1250 - total flux cleaned = -0.00304956 Jy ! Component: 1300 - total flux cleaned = -0.00323007 Jy ! Component: 1350 - total flux cleaned = -0.00331931 Jy ! Component: 1400 - total flux cleaned = -0.00349647 Jy ! Component: 1450 - total flux cleaned = -0.00358408 Jy ! Component: 1500 - total flux cleaned = -0.0036493 Jy ! Component: 1550 - total flux cleaned = -0.00371399 Jy ! Component: 1600 - total flux cleaned = -0.00386347 Jy ! Component: 1650 - total flux cleaned = -0.00388449 Jy ! Component: 1700 - total flux cleaned = -0.00392661 Jy ! Component: 1750 - total flux cleaned = -0.00398913 Jy ! Component: 1800 - total flux cleaned = -0.0040102 Jy ! Component: 1850 - total flux cleaned = -0.00405114 Jy ! Component: 1900 - total flux cleaned = -0.00405124 Jy ! Component: 1950 - total flux cleaned = -0.00413147 Jy ! Component: 2000 - total flux cleaned = -0.00405165 Jy ! Component: 2050 - total flux cleaned = -0.00409111 Jy ! Component: 2100 - total flux cleaned = -0.00411061 Jy ! Component: 2150 - total flux cleaned = -0.00409084 Jy ! Component: 2200 - total flux cleaned = -0.00407175 Jy ! Component: 2250 - total flux cleaned = -0.00407184 Jy ! Component: 2300 - total flux cleaned = -0.00412894 Jy ! Component: 2350 - total flux cleaned = -0.00412878 Jy ! Component: 2400 - total flux cleaned = -0.00412881 Jy ! Component: 2450 - total flux cleaned = -0.00416629 Jy ! Component: 2500 - total flux cleaned = -0.00420332 Jy ! Component: 2550 - total flux cleaned = -0.00424012 Jy ! Component: 2600 - total flux cleaned = -0.00414852 Jy ! Component: 2650 - total flux cleaned = -0.00423957 Jy ! Component: 2700 - total flux cleaned = -0.00423946 Jy ! Component: 2750 - total flux cleaned = -0.00429336 Jy ! Component: 2800 - total flux cleaned = -0.00422174 Jy ! Component: 2850 - total flux cleaned = -0.00422169 Jy ! Component: 2900 - total flux cleaned = -0.00425687 Jy ! Component: 2950 - total flux cleaned = -0.00423944 Jy ! Component: 3000 - total flux cleaned = -0.00423942 Jy ! Component: 3050 - total flux cleaned = -0.00423934 Jy ! Component: 3100 - total flux cleaned = -0.0042393 Jy ! Component: 3150 - total flux cleaned = -0.00417071 Jy ! Component: 3200 - total flux cleaned = -0.00413669 Jy ! Component: 3250 - total flux cleaned = -0.00418766 Jy ! Component: 3300 - total flux cleaned = -0.00417093 Jy ! Component: 3350 - total flux cleaned = -0.00415444 Jy ! Component: 3400 - total flux cleaned = -0.00425424 Jy ! Component: 3450 - total flux cleaned = -0.00422098 Jy ! Component: 3500 - total flux cleaned = -0.00412227 Jy ! Component: 3550 - total flux cleaned = -0.00405677 Jy ! Component: 3600 - total flux cleaned = -0.00415464 Jy ! Component: 3650 - total flux cleaned = -0.00413846 Jy ! Component: 3700 - total flux cleaned = -0.00417066 Jy ! Component: 3750 - total flux cleaned = -0.00412273 Jy ! Component: 3800 - total flux cleaned = -0.00410686 Jy ! Component: 3850 - total flux cleaned = -0.00405925 Jy ! Component: 3900 - total flux cleaned = -0.00409091 Jy ! Component: 3950 - total flux cleaned = -0.00407515 Jy ! Component: 4000 - total flux cleaned = -0.00409076 Jy ! Component: 4050 - total flux cleaned = -0.00407522 Jy ! Total flux subtracted in 4096 components = -0.00412165 Jy ! Clean residual min=-0.000929 max=0.001122 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.404942 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 367 components and 0.404942 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0050-0929_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8397 x 2.034 at -1.47 degrees (North through East) ! Clean map min=-0.001527 max=0.3752 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0050-0929_X_f_map.fits wmodel /image_prod/ug002_uva//J0050-0929_X_f_map.mod ! Writing 367 model components to file: /image_prod/ug002_uva//J0050-0929_X_f_map.mod wobs /image_prod/ug002_uva//J0050-0929_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0050-0929_X_f_uvs.fits wwins /image_prod/ug002_uva//J0050-0929_X_f_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0050-0929_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.375195 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000255777 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.204515 0.204515 0.40903 0.818061 1.63612 3.27224 6.54449 13.089 26.1779 52.3559 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.375 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1466.88 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0050-0929_X_f_dfm.log closed on Wed Mar 4 18:41:33 2020