! Started logfile: /image_prod/ug002_uva//J1354-0206_X_a_dfm.log on Thu Mar 5 01:30:41 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//J1354-0206_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1354-0206_X_a_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.863426 visibilities/baseline/integration-bin. ! Found source: J1354-0206 ! ! 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 4476 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 J1354-0206_X_a] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.151053Jy sigma=9.313880 ! Fit after self-cal, rms=0.455926Jy sigma=3.889647 ! 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=0.6746 mas, bmaj=3.455 mas, bpa=-17.31 degrees ! Estimated noise=1.68598 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 = 0.396966 Jy ! Component: 100 - total flux cleaned = 0.532865 Jy ! Total flux subtracted in 100 components = 0.532865 Jy ! Clean residual min=-0.024751 max=0.060625 Jy/beam ! Clean residual mean=0.000001 rms=0.006207 Jy/beam ! Combined flux in latest and established models = 0.532865 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.532865 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=0.140236Jy sigma=1.071661 ! Fit after self-cal, rms=0.140078Jy sigma=1.070308 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0647262 Jy ! Component: 100 - total flux cleaned = 0.0957484 Jy ! Total flux subtracted in 100 components = 0.0957484 Jy ! Clean residual min=-0.016300 max=0.018713 Jy/beam ! Clean residual mean=0.000010 rms=0.003512 Jy/beam ! Combined flux in latest and established models = 0.628613 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.628613 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=0.092722Jy sigma=0.714110 ! Fit after self-cal, rms=0.092603Jy sigma=0.713024 ! 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=0.8593 mas, bmaj=3.467 mas, bpa=-16.6 degrees ! Estimated noise=1.32877 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 = 0.0287805 Jy ! Component: 100 - total flux cleaned = 0.0463698 Jy ! Component: 150 - total flux cleaned = 0.0580601 Jy ! Component: 200 - total flux cleaned = 0.0662056 Jy ! Total flux subtracted in 200 components = 0.0662056 Jy ! Clean residual min=-0.016009 max=0.019022 Jy/beam ! Clean residual mean=0.000026 rms=0.004147 Jy/beam ! Combined flux in latest and established models = 0.694818 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.694819 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=0.080797Jy sigma=0.634431 ! Fit after self-cal, rms=0.080759Jy sigma=0.634046 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8593 x 3.467 at -16.6 degrees (North through East) ! Clean map min=-0.015223 max=0.54306 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.05 ! LA 0.98 MK 1.01 NL 1.12 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.04 ! LA 0.98 MK 1.03 NL 1.12 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.04 ! LA 0.98 MK 1.04 NL 1.12 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.04 ! LA 0.99 MK 1.03 NL 1.11 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.04 ! LA 1.00 MK 1.03 NL 1.13 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.04 ! LA 0.99 MK 1.00 NL 1.13 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.05 ! LA 0.99 MK 1.02 NL 1.13 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.97 KP 1.05 ! LA 1.00 MK 1.04 NL 1.13 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.07 ! LA 1.00 MK 1.02 NL 1.13 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.05 ! LA 1.01 MK 1.03 NL 1.13 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.05 ! LA 1.00 MK 1.02 NL 1.13 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.06 ! LA 1.01 MK 1.00 NL 1.13 OV 0.92 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.080759Jy sigma=0.634046 ! Fit after self-cal, rms=0.061027Jy sigma=0.484278 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=3.467 mas, bpa=-16.46 degrees ! Estimated noise=1.33079 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 = -0.00731283 Jy ! Component: 100 - total flux cleaned = -0.00758303 Jy ! Component: 150 - total flux cleaned = -0.00719005 Jy ! Component: 200 - total flux cleaned = -0.00719656 Jy ! Total flux subtracted in 200 components = -0.00719656 Jy ! Clean residual min=-0.004865 max=0.005355 Jy/beam ! Clean residual mean=0.000007 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.687622 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.687622 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=0.059747Jy sigma=0.474171 ! Fit after self-cal, rms=0.059765Jy sigma=0.473999 ! 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=0.059765Jy sigma=0.473999 ! Fit after self-cal, rms=0.057700Jy sigma=0.456089 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8688 mas, bmaj=3.466 mas, bpa=-16.49 degrees ! Estimated noise=1.33053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202172 Jy ! Component: 100 - total flux cleaned = -0.00177007 Jy ! Component: 150 - total flux cleaned = -0.00169705 Jy ! Component: 200 - total flux cleaned = -0.0018137 Jy ! Total flux subtracted in 200 components = -0.0018137 Jy ! Clean residual min=-0.003447 max=0.004674 Jy/beam ! Clean residual mean=0.000004 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.685808 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.685808 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=0.057457Jy sigma=0.454045 ! Fit after self-cal, rms=0.057456Jy sigma=0.454011 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 (-16, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342798 Jy ! Component: 100 - total flux cleaned = 0.00353331 Jy ! Component: 150 - total flux cleaned = 0.00322474 Jy ! Component: 200 - total flux cleaned = 0.00305688 Jy ! Total flux subtracted in 200 components = 0.00305688 Jy ! Clean residual min=-0.003052 max=0.003068 Jy/beam ! Clean residual mean=0.000003 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.688865 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.688865 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=0.057166Jy sigma=0.451468 ! Fit after self-cal, rms=0.057153Jy sigma=0.451372 ! 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=0.057153Jy sigma=0.451372 ! Fit after self-cal, rms=0.057165Jy sigma=0.450922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=3.461 mas, bpa=-16.49 degrees ! Estimated noise=1.33031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000878212 Jy ! Component: 100 - total flux cleaned = -0.000596817 Jy ! Component: 150 - total flux cleaned = -0.000500556 Jy ! Component: 200 - total flux cleaned = -0.000587879 Jy ! Total flux subtracted in 200 components = -0.000587879 Jy ! Clean residual min=-0.002840 max=0.002895 Jy/beam ! Clean residual mean=0.000001 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.688277 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.688277 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=0.057068Jy sigma=0.450051 ! Fit after self-cal, rms=0.057067Jy sigma=0.450041 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 = 4.19219e-05 Jy ! Component: 100 - total flux cleaned = -3.22553e-05 Jy ! Component: 150 - total flux cleaned = -0.000168989 Jy ! Component: 200 - total flux cleaned = -0.000232472 Jy ! Total flux subtracted in 200 components = -0.000232472 Jy ! Clean residual min=-0.002775 max=0.002821 Jy/beam ! Clean residual mean=0.000001 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.688045 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.688045 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=0.057029Jy sigma=0.449721 ! Fit after self-cal, rms=0.057028Jy sigma=0.449714 ! 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=0.057028Jy sigma=0.449714 ! Fit after self-cal, rms=0.057075Jy sigma=0.449573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=3.787 mas, bpa=-2.431 degrees ! Estimated noise=1.69317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478691 Jy ! Component: 100 - total flux cleaned = -8.02978e-05 Jy ! Component: 150 - total flux cleaned = -0.000666247 Jy ! Component: 200 - total flux cleaned = -0.00100207 Jy ! Total flux subtracted in 200 components = -0.00100207 Jy ! Clean residual min=-0.003080 max=0.003170 Jy/beam ! Clean residual mean=0.000001 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.687043 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.687043 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=0.057051Jy sigma=0.449482 ! Fit after self-cal, rms=0.057044Jy sigma=0.449420 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 = -3.1078e-05 Jy ! Component: 100 - total flux cleaned = -0.000331203 Jy ! Component: 150 - total flux cleaned = -0.000493808 Jy ! Component: 200 - total flux cleaned = -0.000619201 Jy ! Total flux subtracted in 200 components = -0.000619201 Jy ! Clean residual min=-0.003043 max=0.003119 Jy/beam ! Clean residual mean=0.000001 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.686424 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.686424 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=0.057045Jy sigma=0.449476 ! Fit after self-cal, rms=0.057043Jy sigma=0.449463 ! 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=0.869 mas, bmaj=3.459 mas, bpa=-16.5 degrees ! Estimated noise=1.33064 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.869 x 3.459 at -16.5 degrees (North through East) ! Clean map min=-0.0025291 max=0.54547 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 ! Performing amp+phase self-cal ! ! 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=0.057043Jy sigma=0.449463 ! Fit after self-cal, rms=0.053986Jy sigma=0.420714 ! Inverting map and beam ! Estimated beam: bmin=0.8681 mas, bmaj=3.458 mas, bpa=-16.5 degrees ! Estimated noise=1.32977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217229 Jy ! Component: 100 - total flux cleaned = -0.000290007 Jy ! Component: 150 - total flux cleaned = -0.000260107 Jy ! Component: 200 - total flux cleaned = -0.000259481 Jy ! Total flux subtracted in 200 components = -0.000259481 Jy ! Clean residual min=-0.002707 max=0.002668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.686164 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.686164 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=0.053955Jy sigma=0.420390 ! Fit after self-cal, rms=0.053955Jy sigma=0.420388 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105572 Jy ! Component: 100 - total flux cleaned = 0.000176984 Jy ! Component: 150 - total flux cleaned = 0.000176984 Jy ! Component: 200 - total flux cleaned = 0.000221728 Jy ! Total flux subtracted in 200 components = 0.000221728 Jy ! Clean residual min=-0.002686 max=0.002642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.686386 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.686386 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=0.053940Jy sigma=0.420225 ! Fit after self-cal, rms=0.053940Jy sigma=0.420223 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.053940Jy sigma=0.420223 ! Fit after self-cal, rms=0.053974Jy sigma=0.420175 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=0.6807 mas, bmaj=3.445 mas, bpa=-17.27 degrees ! Estimated noise=1.69465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.39837 Jy ! Component: 100 - total flux cleaned = 0.532812 Jy ! Component: 150 - total flux cleaned = 0.596504 Jy ! Component: 200 - total flux cleaned = 0.626987 Jy ! Total flux subtracted in 200 components = 0.626987 Jy ! Clean residual min=-0.005496 max=0.013935 Jy/beam ! Clean residual mean=-0.000002 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.626987 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.626987 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8685 mas, bmaj=3.456 mas, bpa=-16.5 degrees ! Estimated noise=1.33039 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 = 0.0233412 Jy ! Component: 100 - total flux cleaned = 0.0354103 Jy ! Component: 150 - total flux cleaned = 0.0428698 Jy ! Component: 200 - total flux cleaned = 0.0480837 Jy ! Total flux subtracted in 200 components = 0.0480837 Jy ! Clean residual min=-0.003667 max=0.004897 Jy/beam ! Clean residual mean=0.000001 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.675071 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.675071 Jy ! Inverting map ! Added new window around map position (1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455355 Jy ! Component: 100 - total flux cleaned = 0.00712844 Jy ! Component: 150 - total flux cleaned = 0.0087991 Jy ! Component: 200 - total flux cleaned = 0.0101035 Jy ! Total flux subtracted in 200 components = 0.0101035 Jy ! Clean residual min=-0.002878 max=0.002525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.685174 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.685174 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=2.124 mas, bmaj=3.786 mas, bpa=-2.383 degrees ! Estimated noise=1.69384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160806 Jy ! Component: 100 - total flux cleaned = 0.00173906 Jy ! Component: 150 - total flux cleaned = 0.00168328 Jy ! Component: 200 - total flux cleaned = 0.00163923 Jy ! Total flux subtracted in 200 components = 0.00163923 Jy ! Clean residual min=-0.003102 max=0.003040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.686814 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 = -8.36519e-05 Jy ! Component: 100 - total flux cleaned = -0.000123123 Jy ! Component: 150 - total flux cleaned = -0.000230585 Jy ! Component: 200 - total flux cleaned = -0.000295489 Jy ! Total flux subtracted in 200 components = -0.000295489 Jy ! Clean residual min=-0.003033 max=0.002927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.686518 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 123 components and 0.686518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8685 mas, bmaj=3.456 mas, bpa=-16.5 degrees ! Estimated noise=1.33039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273753 Jy ! Component: 100 - total flux cleaned = 0.000557917 Jy ! Component: 150 - total flux cleaned = 0.000598273 Jy ! Component: 200 - total flux cleaned = 0.000535473 Jy ! Total flux subtracted in 200 components = 0.000535473 Jy ! Clean residual min=-0.002486 max=0.002433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.687054 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.687054 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=0.053913Jy sigma=0.419465 ! Fit after self-cal, rms=0.053888Jy sigma=0.419331 wmodel J1354-0206_X_a_map.mod ! Writing 143 model components to file: J1354-0206_X_a_map.mod wobs J1354-0206_X_a_uvs.fits ! Writing UV FITS file: J1354-0206_X_a_uvs.fits wwins J1354-0206_X_a_map.win ! wwins: Wrote 3 windows to J1354-0206_X_a_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 = -0.000264235 Jy ! Component: 100 - total flux cleaned = -0.000475455 Jy ! Component: 150 - total flux cleaned = -0.000477956 Jy ! Component: 200 - total flux cleaned = -0.000478984 Jy ! Component: 250 - total flux cleaned = -0.000441863 Jy ! Component: 300 - total flux cleaned = -0.000442234 Jy ! Component: 350 - total flux cleaned = -0.000442628 Jy ! Component: 400 - total flux cleaned = -0.000443129 Jy ! Component: 450 - total flux cleaned = -0.000476038 Jy ! Component: 500 - total flux cleaned = -0.000349855 Jy ! Component: 550 - total flux cleaned = -0.000350226 Jy ! Component: 600 - total flux cleaned = -0.000289599 Jy ! Component: 650 - total flux cleaned = -0.000201139 Jy ! Component: 700 - total flux cleaned = -0.000114562 Jy ! Component: 750 - total flux cleaned = -3.00931e-05 Jy ! Component: 800 - total flux cleaned = 5.25128e-05 Jy ! Component: 850 - total flux cleaned = 0.000106252 Jy ! Component: 900 - total flux cleaned = 0.00015977 Jy ! Component: 950 - total flux cleaned = 0.000264458 Jy ! Component: 1000 - total flux cleaned = 0.00031555 Jy ! Component: 1050 - total flux cleaned = 0.000466944 Jy ! Component: 1100 - total flux cleaned = 0.000615521 Jy ! Component: 1150 - total flux cleaned = 0.000615376 Jy ! Component: 1200 - total flux cleaned = 0.000687868 Jy ! Component: 1250 - total flux cleaned = 0.00080592 Jy ! Component: 1300 - total flux cleaned = 0.000921685 Jy ! Component: 1350 - total flux cleaned = 0.000990084 Jy ! Component: 1400 - total flux cleaned = 0.0010352 Jy ! Component: 1450 - total flux cleaned = 0.00116856 Jy ! Component: 1500 - total flux cleaned = 0.00127797 Jy ! Component: 1550 - total flux cleaned = 0.00127743 Jy ! Component: 1600 - total flux cleaned = 0.00142624 Jy ! Component: 1650 - total flux cleaned = 0.001447 Jy ! Component: 1700 - total flux cleaned = 0.00150897 Jy ! Component: 1750 - total flux cleaned = 0.00152944 Jy ! Component: 1800 - total flux cleaned = 0.00157004 Jy ! Component: 1850 - total flux cleaned = 0.00163015 Jy ! Component: 1900 - total flux cleaned = 0.00168948 Jy ! Component: 1950 - total flux cleaned = 0.00174803 Jy ! Component: 2000 - total flux cleaned = 0.00167057 Jy ! Component: 2050 - total flux cleaned = 0.00178555 Jy ! Component: 2100 - total flux cleaned = 0.00180423 Jy ! Component: 2150 - total flux cleaned = 0.00187942 Jy ! Component: 2200 - total flux cleaned = 0.0018794 Jy ! Component: 2250 - total flux cleaned = 0.00197146 Jy ! Component: 2300 - total flux cleaned = 0.00193531 Jy ! Component: 2350 - total flux cleaned = 0.00202546 Jy ! Component: 2400 - total flux cleaned = 0.00207889 Jy ! Component: 2450 - total flux cleaned = 0.00211421 Jy ! Component: 2500 - total flux cleaned = 0.00218449 Jy ! Component: 2550 - total flux cleaned = 0.0022366 Jy ! Component: 2600 - total flux cleaned = 0.00227115 Jy ! Component: 2650 - total flux cleaned = 0.00233932 Jy ! Component: 2700 - total flux cleaned = 0.00242408 Jy ! Component: 2750 - total flux cleaned = 0.0024744 Jy ! Component: 2800 - total flux cleaned = 0.00250738 Jy ! Component: 2850 - total flux cleaned = 0.00254036 Jy ! Component: 2900 - total flux cleaned = 0.00263849 Jy ! Component: 2950 - total flux cleaned = 0.0027194 Jy ! Component: 3000 - total flux cleaned = 0.00276759 Jy ! Component: 3050 - total flux cleaned = 0.00283146 Jy ! Component: 3100 - total flux cleaned = 0.00287912 Jy ! Component: 3150 - total flux cleaned = 0.00295798 Jy ! Component: 3200 - total flux cleaned = 0.00314529 Jy ! Component: 3250 - total flux cleaned = 0.00319165 Jy ! Component: 3300 - total flux cleaned = 0.00325302 Jy ! Component: 3350 - total flux cleaned = 0.00329888 Jy ! Component: 3400 - total flux cleaned = 0.00335969 Jy ! Component: 3450 - total flux cleaned = 0.00348021 Jy ! Component: 3500 - total flux cleaned = 0.00358467 Jy ! Component: 3550 - total flux cleaned = 0.00356959 Jy ! Component: 3600 - total flux cleaned = 0.00364339 Jy ! Component: 3650 - total flux cleaned = 0.00374606 Jy ! Component: 3700 - total flux cleaned = 0.0038189 Jy ! Component: 3750 - total flux cleaned = 0.0039054 Jy ! Component: 3800 - total flux cleaned = 0.00400602 Jy ! Component: 3850 - total flux cleaned = 0.00406292 Jy ! Component: 3900 - total flux cleaned = 0.00407709 Jy ! Component: 3950 - total flux cleaned = 0.00416165 Jy ! Component: 4000 - total flux cleaned = 0.00417558 Jy ! Component: 4050 - total flux cleaned = 0.0041895 Jy ! Total flux subtracted in 4096 components = 0.00432783 Jy ! Clean residual min=-0.000812 max=0.000836 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.691381 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 449 components and 0.691381 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1354-0206_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8685 x 3.456 at -16.5 degrees (North through East) ! Clean map min=-0.0018825 max=0.54785 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1354-0206_X_a_map.fits wmodel /image_prod/ug002_uva//J1354-0206_X_a_map.mod ! Writing 449 model components to file: /image_prod/ug002_uva//J1354-0206_X_a_map.mod wobs /image_prod/ug002_uva//J1354-0206_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1354-0206_X_a_uvs.fits wwins /image_prod/ug002_uva//J1354-0206_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1354-0206_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.547852 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00024882 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136252 0.136252 0.272504 0.545009 1.09002 2.18003 4.36007 8.72014 17.4403 34.8806 69.7611 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.547 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2201.8 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1354-0206_X_a_dfm.log closed on Thu Mar 5 01:30:45 2020