! Started logfile: /image_prod/ug002_uva//J2115+2933_X_c_dfm.log on Thu Mar 5 05:08:12 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//J2115+2933_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2115+2933_X_c_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.868519 visibilities/baseline/integration-bin. ! Found source: J2115+2933 ! ! 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 5628 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 J2115+2933_X_c] 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=1.096950Jy sigma=9.369599 ! Fit after self-cal, rms=0.576975Jy sigma=4.934057 ! 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=0.6868 mas, bmaj=1.738 mas, bpa=10.54 degrees ! Estimated noise=1.59146 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 = 0.316314 Jy ! Component: 100 - total flux cleaned = 0.400378 Jy ! Total flux subtracted in 100 components = 0.400378 Jy ! Clean residual min=-0.016994 max=0.035272 Jy/beam ! Clean residual mean=0.000029 rms=0.004049 Jy/beam ! Combined flux in latest and established models = 0.400378 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.400378 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=0.109464Jy sigma=0.901521 ! Fit after self-cal, rms=0.109273Jy sigma=0.900305 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414529 Jy ! Component: 100 - total flux cleaned = 0.0677497 Jy ! Total flux subtracted in 100 components = 0.0677497 Jy ! Clean residual min=-0.012092 max=0.017615 Jy/beam ! Clean residual mean=0.000011 rms=0.002727 Jy/beam ! Combined flux in latest and established models = 0.468127 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.468127 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=0.083787Jy sigma=0.682714 ! Fit after self-cal, rms=0.083513Jy sigma=0.680921 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194435 Jy ! Component: 100 - total flux cleaned = 0.0343251 Jy ! Total flux subtracted in 100 components = 0.0343251 Jy ! Clean residual min=-0.010222 max=0.013644 Jy/beam ! Clean residual mean=0.000004 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 0.502452 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.502452 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=0.075374Jy sigma=0.613869 ! Fit after self-cal, rms=0.075244Jy sigma=0.612907 ! 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=0.8398 mas, bmaj=1.952 mas, bpa=9.912 degrees ! Estimated noise=1.12891 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 (-0.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200446 Jy ! Component: 100 - total flux cleaned = 0.0345052 Jy ! Component: 150 - total flux cleaned = 0.0458127 Jy ! Component: 200 - total flux cleaned = 0.0549645 Jy ! Total flux subtracted in 200 components = 0.0549645 Jy ! Clean residual min=-0.009674 max=0.013307 Jy/beam ! Clean residual mean=-0.000004 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 0.557417 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 59 components and 0.557417 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=0.067194Jy sigma=0.547321 ! Fit after self-cal, rms=0.066868Jy sigma=0.544719 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8398 x 1.952 at 9.912 degrees (North through East) ! Clean map min=-0.0092808 max=0.42405 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.04 ! LA 0.97 MK 1.04 NL 1.06 OV 1.00 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.04 ! LA 0.97 MK 1.05 NL 1.05 OV 1.00 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 1.05 ! LA 0.98 MK 1.03 NL 1.07 OV 1.02 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 1.06 ! LA 0.96 MK 1.05 NL 1.04 OV 0.99 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.97 KP 1.05 ! LA 0.98 MK 1.05 NL 1.06 OV 1.01 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.95 KP 1.06 ! LA 0.99 MK 1.04 NL 1.06 OV 1.03 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 1.04 ! LA 0.99 MK 1.04 NL 1.07 OV 1.02 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 1.06 ! LA 0.97 MK 1.08 NL 1.07 OV 1.03 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.95 KP 1.04 ! LA 0.99 MK 1.07 NL 1.07 OV 1.00 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.05 ! LA 0.99 MK 1.08 NL 1.05 OV 0.99 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.03 ! LA 0.97 MK 1.04 NL 1.06 OV 1.01 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.04 ! LA 0.97 MK 1.03 NL 1.04 OV 1.03 ! PT 0.86 SC 1.03 ! ! ! Fit before self-cal, rms=0.066868Jy sigma=0.544719 ! Fit after self-cal, rms=0.056392Jy sigma=0.463251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8484 mas, bmaj=1.96 mas, bpa=10.07 degrees ! Estimated noise=1.11931 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 (3.4, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225236 Jy ! Component: 100 - total flux cleaned = 0.00446077 Jy ! Component: 150 - total flux cleaned = 0.00576667 Jy ! Component: 200 - total flux cleaned = 0.00665524 Jy ! Total flux subtracted in 200 components = 0.00665524 Jy ! Clean residual min=-0.003959 max=0.003860 Jy/beam ! Clean residual mean=-0.000005 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.564072 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.564072 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=0.055670Jy sigma=0.456768 ! Fit after self-cal, rms=0.055625Jy sigma=0.456340 ! 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=0.055625Jy sigma=0.456340 ! Fit after self-cal, rms=0.055202Jy sigma=0.451540 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8489 mas, bmaj=1.962 mas, bpa=10.12 degrees ! Estimated noise=1.11872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586743 Jy ! Component: 100 - total flux cleaned = 0.000778178 Jy ! Component: 150 - total flux cleaned = 0.00108407 Jy ! Component: 200 - total flux cleaned = 0.00121351 Jy ! Total flux subtracted in 200 components = 0.00121351 Jy ! Clean residual min=-0.002884 max=0.002993 Jy/beam ! Clean residual mean=-0.000003 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.565286 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.565286 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=0.054934Jy sigma=0.449039 ! Fit after self-cal, rms=0.054904Jy sigma=0.448832 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 (-24.8, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307493 Jy ! Component: 100 - total flux cleaned = 0.00394701 Jy ! Component: 150 - total flux cleaned = 0.00443603 Jy ! Component: 200 - total flux cleaned = 0.00481788 Jy ! Total flux subtracted in 200 components = 0.00481788 Jy ! Clean residual min=-0.002905 max=0.002634 Jy/beam ! Clean residual mean=-0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.570103 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.570103 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=0.054692Jy sigma=0.446915 ! Fit after self-cal, rms=0.054680Jy sigma=0.446849 ! 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=0.054680Jy sigma=0.446849 ! Fit after self-cal, rms=0.054626Jy sigma=0.446396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8492 mas, bmaj=1.962 mas, bpa=10.18 degrees ! Estimated noise=1.11784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000353492 Jy ! Component: 100 - total flux cleaned = -7.13413e-05 Jy ! Component: 150 - total flux cleaned = 8.05051e-05 Jy ! Component: 200 - total flux cleaned = 0.000362858 Jy ! Total flux subtracted in 200 components = 0.000362858 Jy ! Clean residual min=-0.002425 max=0.002466 Jy/beam ! Clean residual mean=-0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.570466 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 132 components and 0.570466 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=0.054520Jy sigma=0.445411 ! Fit after self-cal, rms=0.054508Jy sigma=0.445338 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 = 0.000220111 Jy ! Component: 100 - total flux cleaned = 0.000482381 Jy ! Component: 150 - total flux cleaned = 0.000689654 Jy ! Component: 200 - total flux cleaned = 0.000924268 Jy ! Total flux subtracted in 200 components = 0.000924268 Jy ! Clean residual min=-0.002346 max=0.002363 Jy/beam ! Clean residual mean=-0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.571391 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 139 components and 0.571391 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=0.054447Jy sigma=0.444815 ! Fit after self-cal, rms=0.054440Jy sigma=0.444787 ! 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=0.054440Jy sigma=0.444787 ! Fit after self-cal, rms=0.054426Jy sigma=0.444624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=2.725 mas, bpa=3.738 degrees ! Estimated noise=1.47102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130837 Jy ! Component: 100 - total flux cleaned = 0.00135944 Jy ! Component: 150 - total flux cleaned = 0.00152772 Jy ! Component: 200 - total flux cleaned = 0.00170751 Jy ! Total flux subtracted in 200 components = 0.00170751 Jy ! Clean residual min=-0.002745 max=0.002618 Jy/beam ! Clean residual mean=-0.000006 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.573098 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 152 components and 0.573098 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=0.054403Jy sigma=0.444291 ! Fit after self-cal, rms=0.054387Jy sigma=0.444163 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 = -3.29995e-06 Jy ! Component: 100 - total flux cleaned = 3.27824e-05 Jy ! Component: 150 - total flux cleaned = 9.53113e-05 Jy ! Component: 200 - total flux cleaned = 0.000182785 Jy ! Total flux subtracted in 200 components = 0.000182785 Jy ! Clean residual min=-0.002649 max=0.002556 Jy/beam ! Clean residual mean=-0.000006 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.573281 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 0.573281 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=0.054383Jy sigma=0.444102 ! Fit after self-cal, rms=0.054375Jy sigma=0.444042 ! 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=0.8495 mas, bmaj=1.962 mas, bpa=10.23 degrees ! Estimated noise=1.11726 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8495 x 1.962 at 10.23 degrees (North through East) ! Clean map min=-0.0019646 max=0.41941 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=0.6939 mas, bmaj=1.747 mas, bpa=10.87 degrees ! Estimated noise=1.5875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.315196 Jy ! Component: 100 - total flux cleaned = 0.400451 Jy ! Component: 150 - total flux cleaned = 0.439617 Jy ! Component: 200 - total flux cleaned = 0.464147 Jy ! Total flux subtracted in 200 components = 0.464147 Jy ! Clean residual min=-0.006425 max=0.013070 Jy/beam ! Clean residual mean=0.000012 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.464147 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.464147 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8495 mas, bmaj=1.962 mas, bpa=10.23 degrees ! Estimated noise=1.11726 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 = 0.0247984 Jy ! Component: 100 - total flux cleaned = 0.0414999 Jy ! Component: 150 - total flux cleaned = 0.053565 Jy ! Component: 200 - total flux cleaned = 0.0625949 Jy ! Total flux subtracted in 200 components = 0.0625949 Jy ! Clean residual min=-0.003694 max=0.005639 Jy/beam ! Clean residual mean=0.000001 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.526742 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 0.526742 Jy ! Inverting map ! Added new window around map position (1, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717267 Jy ! Component: 100 - total flux cleaned = 0.0129506 Jy ! Component: 150 - total flux cleaned = 0.0176707 Jy ! Component: 200 - total flux cleaned = 0.0215644 Jy ! Total flux subtracted in 200 components = 0.0215644 Jy ! Clean residual min=-0.002660 max=0.003399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.548307 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 100 components and 0.548307 Jy ! Inverting map ! Added new window around map position (33.4, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357075 Jy ! Component: 100 - total flux cleaned = 0.00650612 Jy ! Component: 150 - total flux cleaned = 0.00909823 Jy ! Component: 200 - total flux cleaned = 0.0113976 Jy ! Total flux subtracted in 200 components = 0.0113976 Jy ! Clean residual min=-0.002492 max=0.002425 Jy/beam ! Clean residual mean=-0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.559704 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 128 components and 0.559704 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=2.725 mas, bpa=3.738 degrees ! Estimated noise=1.47102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385174 Jy ! Component: 100 - total flux cleaned = 0.00658917 Jy ! Component: 150 - total flux cleaned = 0.00867657 Jy ! Component: 200 - total flux cleaned = 0.0103114 Jy ! Total flux subtracted in 200 components = 0.0103114 Jy ! Clean residual min=-0.002740 max=0.002452 Jy/beam ! Clean residual mean=-0.000006 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.570015 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 = 0.00112482 Jy ! Component: 100 - total flux cleaned = 0.00185785 Jy ! Component: 150 - total flux cleaned = 0.00250363 Jy ! Component: 200 - total flux cleaned = 0.00279704 Jy ! Total flux subtracted in 200 components = 0.00279704 Jy ! Clean residual min=-0.002543 max=0.002374 Jy/beam ! Clean residual mean=-0.000006 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.572812 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 191 components and 0.572813 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8495 mas, bmaj=1.962 mas, bpa=10.23 degrees ! Estimated noise=1.11726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000576061 Jy ! Component: 100 - total flux cleaned = -0.000437044 Jy ! Component: 150 - total flux cleaned = -0.000127541 Jy ! Component: 200 - total flux cleaned = 7.83988e-05 Jy ! Total flux subtracted in 200 components = 7.83988e-05 Jy ! Clean residual min=-0.002151 max=0.002173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.572891 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 212 components and 0.572891 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=0.054245Jy sigma=0.442549 ! Fit after self-cal, rms=0.054181Jy sigma=0.442147 wmodel J2115+2933_X_c_map.mod ! Writing 212 model components to file: J2115+2933_X_c_map.mod wobs J2115+2933_X_c_uvs.fits ! Writing UV FITS file: J2115+2933_X_c_uvs.fits wwins J2115+2933_X_c_map.win ! wwins: Wrote 7 windows to J2115+2933_X_c_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 = -0.000552347 Jy ! Component: 100 - total flux cleaned = -0.00101159 Jy ! Component: 150 - total flux cleaned = -0.00131427 Jy ! Component: 200 - total flux cleaned = -0.00160637 Jy ! Component: 250 - total flux cleaned = -0.00176357 Jy ! Component: 300 - total flux cleaned = -0.00188655 Jy ! Component: 350 - total flux cleaned = -0.00194702 Jy ! Component: 400 - total flux cleaned = -0.00209507 Jy ! Component: 450 - total flux cleaned = -0.00209568 Jy ! Component: 500 - total flux cleaned = -0.00218133 Jy ! Component: 550 - total flux cleaned = -0.00223814 Jy ! Component: 600 - total flux cleaned = -0.00234878 Jy ! Component: 650 - total flux cleaned = -0.00245765 Jy ! Component: 700 - total flux cleaned = -0.00245699 Jy ! Component: 750 - total flux cleaned = -0.00253634 Jy ! Component: 800 - total flux cleaned = -0.00256199 Jy ! Component: 850 - total flux cleaned = -0.00258767 Jy ! Component: 900 - total flux cleaned = -0.00263846 Jy ! Component: 950 - total flux cleaned = -0.00268868 Jy ! Component: 1000 - total flux cleaned = -0.00276319 Jy ! Component: 1050 - total flux cleaned = -0.00283662 Jy ! Component: 1100 - total flux cleaned = -0.00288493 Jy ! Component: 1150 - total flux cleaned = -0.00298103 Jy ! Component: 1200 - total flux cleaned = -0.00295761 Jy ! Component: 1250 - total flux cleaned = -0.00309879 Jy ! Component: 1300 - total flux cleaned = -0.00319194 Jy ! Component: 1350 - total flux cleaned = -0.00326044 Jy ! Component: 1400 - total flux cleaned = -0.00332894 Jy ! Component: 1450 - total flux cleaned = -0.00341908 Jy ! Component: 1500 - total flux cleaned = -0.00350826 Jy ! Component: 1550 - total flux cleaned = -0.00352981 Jy ! Component: 1600 - total flux cleaned = -0.00366119 Jy ! Component: 1650 - total flux cleaned = -0.0037263 Jy ! Component: 1700 - total flux cleaned = -0.00389779 Jy ! Component: 1750 - total flux cleaned = -0.00389772 Jy ! Component: 1800 - total flux cleaned = -0.00406641 Jy ! Component: 1850 - total flux cleaned = -0.00410832 Jy ! Component: 1900 - total flux cleaned = -0.00419136 Jy ! Component: 1950 - total flux cleaned = -0.0041914 Jy ! Component: 2000 - total flux cleaned = -0.00427281 Jy ! Component: 2050 - total flux cleaned = -0.00439384 Jy ! Component: 2100 - total flux cleaned = -0.00439403 Jy ! Component: 2150 - total flux cleaned = -0.0044734 Jy ! Component: 2200 - total flux cleaned = -0.00455247 Jy ! Component: 2250 - total flux cleaned = -0.00465006 Jy ! Component: 2300 - total flux cleaned = -0.00466903 Jy ! Component: 2350 - total flux cleaned = -0.00474585 Jy ! Component: 2400 - total flux cleaned = -0.00480306 Jy ! Component: 2450 - total flux cleaned = -0.00480343 Jy ! Component: 2500 - total flux cleaned = -0.00495383 Jy ! Component: 2550 - total flux cleaned = -0.00499137 Jy ! Component: 2600 - total flux cleaned = -0.00502828 Jy ! Component: 2650 - total flux cleaned = -0.00512007 Jy ! Component: 2700 - total flux cleaned = -0.00508359 Jy ! Component: 2750 - total flux cleaned = -0.00510197 Jy ! Component: 2800 - total flux cleaned = -0.0051742 Jy ! Component: 2850 - total flux cleaned = -0.0052635 Jy ! Component: 2900 - total flux cleaned = -0.00535242 Jy ! Component: 2950 - total flux cleaned = -0.00538778 Jy ! Component: 3000 - total flux cleaned = -0.00556313 Jy ! Component: 3050 - total flux cleaned = -0.00556312 Jy ! Component: 3100 - total flux cleaned = -0.00561519 Jy ! Component: 3150 - total flux cleaned = -0.00571868 Jy ! Component: 3200 - total flux cleaned = -0.00582146 Jy ! Component: 3250 - total flux cleaned = -0.00580479 Jy ! Component: 3300 - total flux cleaned = -0.00578797 Jy ! Component: 3350 - total flux cleaned = -0.00590561 Jy ! Component: 3400 - total flux cleaned = -0.00583866 Jy ! Component: 3450 - total flux cleaned = -0.00600485 Jy ! Component: 3500 - total flux cleaned = -0.00595524 Jy ! Component: 3550 - total flux cleaned = -0.00608661 Jy ! Component: 3600 - total flux cleaned = -0.00602108 Jy ! Component: 3650 - total flux cleaned = -0.00605352 Jy ! Component: 3700 - total flux cleaned = -0.00605335 Jy ! Component: 3750 - total flux cleaned = -0.00611761 Jy ! Component: 3800 - total flux cleaned = -0.00608575 Jy ! Component: 3850 - total flux cleaned = -0.00611765 Jy ! Component: 3900 - total flux cleaned = -0.00613332 Jy ! Component: 3950 - total flux cleaned = -0.00613316 Jy ! Component: 4000 - total flux cleaned = -0.00616459 Jy ! Component: 4050 - total flux cleaned = -0.00616447 Jy ! Total flux subtracted in 4096 components = -0.00614895 Jy ! Clean residual min=-0.000951 max=0.000884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.566742 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 509 components and 0.566742 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2115+2933_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8495 x 1.962 at 10.23 degrees (North through East) ! Clean map min=-0.001844 max=0.41985 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2115+2933_X_c_map.fits wmodel /image_prod/ug002_uva//J2115+2933_X_c_map.mod ! Writing 509 model components to file: /image_prod/ug002_uva//J2115+2933_X_c_map.mod wobs /image_prod/ug002_uva//J2115+2933_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2115+2933_X_c_uvs.fits wwins /image_prod/ug002_uva//J2115+2933_X_c_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2115+2933_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.419853 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000264413 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188932 0.188932 0.377864 0.755729 1.51146 3.02292 6.04583 12.0917 24.1833 48.3666 96.7333 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.419 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1587.87 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2115+2933_X_c_dfm.log closed on Thu Mar 5 05:08:16 2020