! Started logfile: /image_prod/ug002_uva//J0141-0928_X_f_dfm.log on Wed Mar 4 19:11:33 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//J0141-0928_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0141-0928_X_f_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J0141-0928 ! ! 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 1764 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 J0141-0928_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.131314Jy sigma=15.464360 ! Fit after self-cal, rms=0.497266Jy sigma=6.847647 ! 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=0.5671 mas, bmaj=1.575 mas, bpa=-3.016 degrees ! Estimated noise=1.63363 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 = 0.381633 Jy ! Component: 100 - total flux cleaned = 0.512578 Jy ! Total flux subtracted in 100 components = 0.512578 Jy ! Clean residual min=-0.038916 max=0.059903 Jy/beam ! Clean residual mean=-0.000025 rms=0.009704 Jy/beam ! Combined flux in latest and established models = 0.512578 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.512578 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=0.135063Jy sigma=1.801636 ! Fit after self-cal, rms=0.134867Jy sigma=1.798514 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0690825 Jy ! Component: 100 - total flux cleaned = 0.108497 Jy ! Total flux subtracted in 100 components = 0.108497 Jy ! Clean residual min=-0.027678 max=0.031967 Jy/beam ! Clean residual mean=-0.000018 rms=0.005608 Jy/beam ! Combined flux in latest and established models = 0.621075 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.621075 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=0.087176Jy sigma=1.152504 ! Fit after self-cal, rms=0.087079Jy sigma=1.150921 ! 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=0.6621 mas, bmaj=1.786 mas, bpa=-3.596 degrees ! Estimated noise=1.28542 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 (-2, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385592 Jy ! Component: 100 - total flux cleaned = 0.0605553 Jy ! Component: 150 - total flux cleaned = 0.0721095 Jy ! Component: 200 - total flux cleaned = 0.0773552 Jy ! Total flux subtracted in 200 components = 0.0773552 Jy ! Clean residual min=-0.020588 max=0.017901 Jy/beam ! Clean residual mean=-0.000004 rms=0.004113 Jy/beam ! Combined flux in latest and established models = 0.69843 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.69843 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=0.066160Jy sigma=0.867379 ! Fit after self-cal, rms=0.065090Jy sigma=0.852092 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6621 x 1.786 at -3.596 degrees (North through East) ! Clean map min=-0.01838 max=0.51393 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.95 KP 1.04 LA 1.07 ! MK 1.01 NL 1.06 OV 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.93 KP 1.05 LA 1.04 ! MK 1.02 NL 1.04 OV 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.92 KP 1.03 LA 1.04 ! MK 1.05 NL 1.07 OV 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.95 KP 1.06 LA 1.02 ! MK 1.00 NL 1.06 OV 0.89 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.94 KP 1.03 LA 1.04 ! MK 1.01 NL 1.06 OV 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.96 KP 1.03 LA 1.04 ! MK 1.01 NL 1.05 OV 0.92 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 KP 1.02 LA 1.05 ! MK 1.02 NL 1.04 OV 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.96 KP 1.02 LA 1.04 ! MK 0.98 NL 1.06 OV 0.89 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.96 KP 1.03 LA 1.02 ! MK 0.99 NL 1.08 OV 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.94 KP 1.02 LA 1.04 ! MK 1.01 NL 1.03 OV 0.93 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.97 KP 1.03 LA 1.05 ! MK 0.99 NL 1.07 OV 0.92 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.97 KP 1.01 LA 1.03 ! MK 1.00 NL 1.06 OV 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.065090Jy sigma=0.852092 ! Fit after self-cal, rms=0.052553Jy sigma=0.682181 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6628 mas, bmaj=1.786 mas, bpa=-3.491 degrees ! Estimated noise=1.27362 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 = -0.00472256 Jy ! Component: 100 - total flux cleaned = -0.00549714 Jy ! Component: 150 - total flux cleaned = -0.00565325 Jy ! Component: 200 - total flux cleaned = -0.00589673 Jy ! Total flux subtracted in 200 components = -0.00589673 Jy ! Clean residual min=-0.006780 max=0.005935 Jy/beam ! Clean residual mean=-0.000001 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.692533 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.692533 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=0.051096Jy sigma=0.664227 ! Fit after self-cal, rms=0.051040Jy sigma=0.663421 ! 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=0.051040Jy sigma=0.663421 ! Fit after self-cal, rms=0.051031Jy sigma=0.662129 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6629 mas, bmaj=1.787 mas, bpa=-3.443 degrees ! Estimated noise=1.27598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144042 Jy ! Component: 100 - total flux cleaned = -0.00188887 Jy ! Component: 150 - total flux cleaned = -0.00218264 Jy ! Component: 200 - total flux cleaned = -0.00244832 Jy ! Total flux subtracted in 200 components = -0.00244832 Jy ! Clean residual min=-0.005992 max=0.005093 Jy/beam ! Clean residual mean=-0.000001 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.690085 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.690085 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=0.050556Jy sigma=0.656407 ! Fit after self-cal, rms=0.050537Jy sigma=0.656259 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 = -0.000176231 Jy ! Component: 100 - total flux cleaned = -0.000315395 Jy ! Component: 150 - total flux cleaned = -0.000506116 Jy ! Component: 200 - total flux cleaned = -0.000626381 Jy ! Total flux subtracted in 200 components = -0.000626381 Jy ! Clean residual min=-0.005837 max=0.004487 Jy/beam ! Clean residual mean=-0.000001 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.689458 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.689458 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=0.050351Jy sigma=0.654076 ! Fit after self-cal, rms=0.050345Jy sigma=0.654015 ! 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=0.050345Jy sigma=0.654015 ! Fit after self-cal, rms=0.050341Jy sigma=0.653161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6629 mas, bmaj=1.787 mas, bpa=-3.426 degrees ! Estimated noise=1.27736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147911 Jy ! Component: 100 - total flux cleaned = -0.00199002 Jy ! Component: 150 - total flux cleaned = -0.00215558 Jy ! Component: 200 - total flux cleaned = -0.00240603 Jy ! Total flux subtracted in 200 components = -0.00240603 Jy ! Clean residual min=-0.005668 max=0.004330 Jy/beam ! Clean residual mean=-0.000001 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.687052 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.687052 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=0.050188Jy sigma=0.651203 ! Fit after self-cal, rms=0.050178Jy sigma=0.651138 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 = -0.000203877 Jy ! Component: 100 - total flux cleaned = -0.000410802 Jy ! Component: 150 - total flux cleaned = -0.000522202 Jy ! Component: 200 - total flux cleaned = -0.000625791 Jy ! Total flux subtracted in 200 components = -0.000625791 Jy ! Clean residual min=-0.005528 max=0.004256 Jy/beam ! Clean residual mean=-0.000001 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.686427 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.686427 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=0.050114Jy sigma=0.650406 ! Fit after self-cal, rms=0.050111Jy sigma=0.650379 ! 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=0.050111Jy sigma=0.650379 ! Fit after self-cal, rms=0.050114Jy sigma=0.649864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.784 mas, bmaj=3.376 mas, bpa=-0.6724 degrees ! Estimated noise=1.94525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157273 Jy ! Component: 100 - total flux cleaned = -0.00182131 Jy ! Component: 150 - total flux cleaned = -0.00215721 Jy ! Component: 200 - total flux cleaned = -0.00244827 Jy ! Total flux subtracted in 200 components = -0.00244827 Jy ! Clean residual min=-0.006319 max=0.005668 Jy/beam ! Clean residual mean=-0.000003 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 0.683978 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.683978 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=0.050087Jy sigma=0.649515 ! Fit after self-cal, rms=0.050065Jy sigma=0.649085 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 = -0.000121393 Jy ! Component: 100 - total flux cleaned = -0.000314441 Jy ! Component: 150 - total flux cleaned = -0.000453106 Jy ! Component: 200 - total flux cleaned = -0.000579297 Jy ! Total flux subtracted in 200 components = -0.000579297 Jy ! Clean residual min=-0.006199 max=0.005462 Jy/beam ! Clean residual mean=-0.000003 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.683399 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 76 components and 0.683399 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=0.050079Jy sigma=0.649348 ! Fit after self-cal, rms=0.050072Jy sigma=0.649109 ! 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=0.6628 mas, bmaj=1.787 mas, bpa=-3.418 degrees ! Estimated noise=1.27813 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6628 x 1.787 at -3.418 degrees (North through East) ! Clean map min=-0.0047365 max=0.51068 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=0.050072Jy sigma=0.649109 ! Fit after self-cal, rms=0.046270Jy sigma=0.598598 ! Inverting map and beam ! Estimated beam: bmin=0.6619 mas, bmaj=1.787 mas, bpa=-3.434 degrees ! Estimated noise=1.27891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129583 Jy ! Component: 100 - total flux cleaned = -0.00130498 Jy ! Component: 150 - total flux cleaned = -0.00115877 Jy ! Component: 200 - total flux cleaned = -0.00112724 Jy ! Total flux subtracted in 200 components = -0.00112724 Jy ! Clean residual min=-0.004982 max=0.003967 Jy/beam ! Clean residual mean=-0.000002 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.682272 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.682272 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=0.046171Jy sigma=0.597789 ! Fit after self-cal, rms=0.046165Jy sigma=0.597751 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134928 Jy ! Component: 100 - total flux cleaned = -0.000107056 Jy ! Component: 150 - total flux cleaned = 1.70182e-05 Jy ! Component: 200 - total flux cleaned = 0.000132296 Jy ! Total flux subtracted in 200 components = 0.000132296 Jy ! Clean residual min=-0.004941 max=0.003906 Jy/beam ! Clean residual mean=-0.000002 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.682404 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.682404 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=0.046130Jy sigma=0.597453 ! Fit after self-cal, rms=0.046127Jy sigma=0.597437 ! 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=0.046127Jy sigma=0.597437 ! Fit after self-cal, rms=0.046106Jy sigma=0.597200 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=0.5669 mas, bmaj=1.575 mas, bpa=-2.898 degrees ! Estimated noise=1.62369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.379048 Jy ! Component: 100 - total flux cleaned = 0.51097 Jy ! Component: 150 - total flux cleaned = 0.579656 Jy ! Component: 200 - total flux cleaned = 0.619039 Jy ! Total flux subtracted in 200 components = 0.619039 Jy ! Clean residual min=-0.014916 max=0.020137 Jy/beam ! Clean residual mean=-0.000012 rms=0.003730 Jy/beam ! Combined flux in latest and established models = 0.619039 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 0.619039 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6617 mas, bmaj=1.787 mas, bpa=-3.425 degrees ! Estimated noise=1.27886 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 = 0.0282218 Jy ! Component: 100 - total flux cleaned = 0.0457008 Jy ! Component: 150 - total flux cleaned = 0.0571768 Jy ! Component: 200 - total flux cleaned = 0.0633626 Jy ! Total flux subtracted in 200 components = 0.0633626 Jy ! Clean residual min=-0.006621 max=0.007010 Jy/beam ! Clean residual mean=-0.000004 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.682402 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.682401 Jy ! Inverting map ! Added new window around map position (2.8, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529784 Jy ! Component: 100 - total flux cleaned = 0.00789406 Jy ! Component: 150 - total flux cleaned = 0.00937518 Jy ! Component: 200 - total flux cleaned = 0.0101717 Jy ! Total flux subtracted in 200 components = 0.0101717 Jy ! Clean residual min=-0.005043 max=0.004303 Jy/beam ! Clean residual mean=-0.000003 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.692573 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.692573 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=1.786 mas, bmaj=3.374 mas, bpa=-0.6481 degrees ! Estimated noise=1.94975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261089 Jy ! Component: 100 - total flux cleaned = 0.00290633 Jy ! Component: 150 - total flux cleaned = 0.00320859 Jy ! Component: 200 - total flux cleaned = 0.00353019 Jy ! Total flux subtracted in 200 components = 0.00353019 Jy ! Clean residual min=-0.003921 max=0.003363 Jy/beam ! Clean residual mean=-0.000004 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.696103 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32185e-06 Jy ! Component: 100 - total flux cleaned = -4.58625e-05 Jy ! Component: 150 - total flux cleaned = -0.000134098 Jy ! Component: 200 - total flux cleaned = -0.000174759 Jy ! Total flux subtracted in 200 components = -0.000174759 Jy ! Clean residual min=-0.003710 max=0.003113 Jy/beam ! Clean residual mean=-0.000004 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.695929 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.695929 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6617 mas, bmaj=1.787 mas, bpa=-3.425 degrees ! Estimated noise=1.27886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247838 Jy ! Component: 100 - total flux cleaned = -0.00212886 Jy ! Component: 150 - total flux cleaned = -0.00183861 Jy ! Component: 200 - total flux cleaned = -0.00167463 Jy ! Total flux subtracted in 200 components = -0.00167463 Jy ! Clean residual min=-0.004470 max=0.003709 Jy/beam ! Clean residual mean=-0.000002 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.694254 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.694254 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=0.046049Jy sigma=0.597001 ! Fit after self-cal, rms=0.045996Jy sigma=0.596421 wmodel J0141-0928_X_f_map.mod ! Writing 75 model components to file: J0141-0928_X_f_map.mod wobs J0141-0928_X_f_uvs.fits ! Writing UV FITS file: J0141-0928_X_f_uvs.fits wwins J0141-0928_X_f_map.win ! wwins: Wrote 3 windows to J0141-0928_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 = -0.00145115 Jy ! Component: 100 - total flux cleaned = -0.00183824 Jy ! Component: 150 - total flux cleaned = -0.00189907 Jy ! Component: 200 - total flux cleaned = -0.00200879 Jy ! Component: 250 - total flux cleaned = -0.00195443 Jy ! Component: 300 - total flux cleaned = -0.00185364 Jy ! Component: 350 - total flux cleaned = -0.00185546 Jy ! Component: 400 - total flux cleaned = -0.00180904 Jy ! Component: 450 - total flux cleaned = -0.00180843 Jy ! Component: 500 - total flux cleaned = -0.00176303 Jy ! Component: 550 - total flux cleaned = -0.00167749 Jy ! Component: 600 - total flux cleaned = -0.0016375 Jy ! Component: 650 - total flux cleaned = -0.00171757 Jy ! Component: 700 - total flux cleaned = -0.00179505 Jy ! Component: 750 - total flux cleaned = -0.00183305 Jy ! Component: 800 - total flux cleaned = -0.00183381 Jy ! Component: 850 - total flux cleaned = -0.00194296 Jy ! Component: 900 - total flux cleaned = -0.00204791 Jy ! Component: 950 - total flux cleaned = -0.00211625 Jy ! Component: 1000 - total flux cleaned = -0.00211648 Jy ! Component: 1050 - total flux cleaned = -0.00218197 Jy ! Component: 1100 - total flux cleaned = -0.00224572 Jy ! Component: 1150 - total flux cleaned = -0.00221365 Jy ! Component: 1200 - total flux cleaned = -0.00224508 Jy ! Component: 1250 - total flux cleaned = -0.00227539 Jy ! Component: 1300 - total flux cleaned = -0.00221519 Jy ! Component: 1350 - total flux cleaned = -0.00227387 Jy ! Component: 1400 - total flux cleaned = -0.00233142 Jy ! Component: 1450 - total flux cleaned = -0.00241641 Jy ! Component: 1500 - total flux cleaned = -0.00238869 Jy ! Component: 1550 - total flux cleaned = -0.00255301 Jy ! Component: 1600 - total flux cleaned = -0.00255219 Jy ! Component: 1650 - total flux cleaned = -0.00263193 Jy ! Component: 1700 - total flux cleaned = -0.0026846 Jy ! Component: 1750 - total flux cleaned = -0.00278711 Jy ! Component: 1800 - total flux cleaned = -0.00283742 Jy ! Component: 1850 - total flux cleaned = -0.00291162 Jy ! Component: 1900 - total flux cleaned = -0.00300964 Jy ! Component: 1950 - total flux cleaned = -0.0030822 Jy ! Component: 2000 - total flux cleaned = -0.0031776 Jy ! Component: 2050 - total flux cleaned = -0.00320159 Jy ! Component: 2100 - total flux cleaned = -0.0032948 Jy ! Component: 2150 - total flux cleaned = -0.00340952 Jy ! Component: 2200 - total flux cleaned = -0.00352236 Jy ! Component: 2250 - total flux cleaned = -0.00358927 Jy ! Component: 2300 - total flux cleaned = -0.00365575 Jy ! Component: 2350 - total flux cleaned = -0.0037645 Jy ! Component: 2400 - total flux cleaned = -0.00380729 Jy ! Component: 2450 - total flux cleaned = -0.00384986 Jy ! Component: 2500 - total flux cleaned = -0.0039339 Jy ! Component: 2550 - total flux cleaned = -0.00397554 Jy ! Component: 2600 - total flux cleaned = -0.00403712 Jy ! Component: 2650 - total flux cleaned = -0.00405757 Jy ! Component: 2700 - total flux cleaned = -0.00413783 Jy ! Component: 2750 - total flux cleaned = -0.00409822 Jy ! Component: 2800 - total flux cleaned = -0.00413758 Jy ! Component: 2850 - total flux cleaned = -0.00417661 Jy ! Component: 2900 - total flux cleaned = -0.00421532 Jy ! Component: 2950 - total flux cleaned = -0.00427273 Jy ! Component: 3000 - total flux cleaned = -0.00427261 Jy ! Component: 3050 - total flux cleaned = -0.0042916 Jy ! Component: 3100 - total flux cleaned = -0.00436656 Jy ! Component: 3150 - total flux cleaned = -0.00442213 Jy ! Component: 3200 - total flux cleaned = -0.00445903 Jy ! Component: 3250 - total flux cleaned = -0.00455049 Jy ! Component: 3300 - total flux cleaned = -0.00462301 Jy ! Component: 3350 - total flux cleaned = -0.00464105 Jy ! Component: 3400 - total flux cleaned = -0.00471263 Jy ! Component: 3450 - total flux cleaned = -0.00473029 Jy ! Component: 3500 - total flux cleaned = -0.00474816 Jy ! Component: 3550 - total flux cleaned = -0.00480073 Jy ! Component: 3600 - total flux cleaned = -0.00485301 Jy ! Component: 3650 - total flux cleaned = -0.00493948 Jy ! Component: 3700 - total flux cleaned = -0.00493943 Jy ! Component: 3750 - total flux cleaned = -0.00497371 Jy ! Component: 3800 - total flux cleaned = -0.00499085 Jy ! Component: 3850 - total flux cleaned = -0.00504173 Jy ! Component: 3900 - total flux cleaned = -0.00510893 Jy ! Component: 3950 - total flux cleaned = -0.00512563 Jy ! Component: 4000 - total flux cleaned = -0.00520871 Jy ! Component: 4050 - total flux cleaned = -0.00525826 Jy ! Total flux subtracted in 4096 components = -0.00532385 Jy ! Clean residual min=-0.000953 max=0.000910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.68893 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 317 components and 0.68893 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0141-0928_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6617 x 1.787 at -3.425 degrees (North through East) ! Clean map min=-0.0032722 max=0.51189 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0141-0928_X_f_map.fits wmodel /image_prod/ug002_uva//J0141-0928_X_f_map.mod ! Writing 317 model components to file: /image_prod/ug002_uva//J0141-0928_X_f_map.mod wobs /image_prod/ug002_uva//J0141-0928_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0141-0928_X_f_uvs.fits wwins /image_prod/ug002_uva//J0141-0928_X_f_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0141-0928_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.511887 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000255856 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149949 0.149949 0.299898 0.599795 1.19959 2.39918 4.79836 9.59673 19.1935 38.3869 76.7738 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.511 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2000.68 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0141-0928_X_f_dfm.log closed on Wed Mar 4 19:11:37 2020