! Started logfile: /image_prod/ug002_uva//J1259-2310_X_dfm.log on Thu Mar 5 00:56:26 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//J1259-2310_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1259-2310_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968056 visibilities/baseline/integration-bin. ! Found source: J1259-2310 ! ! 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 16728 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 J1259-2310_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.078155Jy sigma=7.812951 ! Fit after self-cal, rms=0.589753Jy sigma=4.254994 ! 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=0.6754 mas, bmaj=3.046 mas, bpa=-20.83 degrees ! Estimated noise=1.52702 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 = 0.307351 Jy ! Component: 100 - total flux cleaned = 0.377602 Jy ! Total flux subtracted in 100 components = 0.377602 Jy ! Clean residual min=-0.017582 max=0.030555 Jy/beam ! Clean residual mean=-0.000063 rms=0.004079 Jy/beam ! Combined flux in latest and established models = 0.377602 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.377602 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=0.108921Jy sigma=0.754657 ! Fit after self-cal, rms=0.108908Jy sigma=0.754531 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335357 Jy ! Component: 100 - total flux cleaned = 0.0549683 Jy ! Total flux subtracted in 100 components = 0.0549683 Jy ! Clean residual min=-0.012842 max=0.015609 Jy/beam ! Clean residual mean=-0.000046 rms=0.002874 Jy/beam ! Combined flux in latest and established models = 0.432571 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.432571 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=0.091114Jy sigma=0.609187 ! Fit after self-cal, rms=0.091025Jy sigma=0.608179 ! 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=0.9155 mas, bmaj=3.607 mas, bpa=-19.43 degrees ! Estimated noise=0.769366 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 = 0.025845 Jy ! Component: 100 - total flux cleaned = 0.0414499 Jy ! Component: 150 - total flux cleaned = 0.0518207 Jy ! Component: 200 - total flux cleaned = 0.0590481 Jy ! Total flux subtracted in 200 components = 0.0590481 Jy ! Clean residual min=-0.012107 max=0.010881 Jy/beam ! Clean residual mean=-0.000045 rms=0.002813 Jy/beam ! Combined flux in latest and established models = 0.491619 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 76 components and 0.491619 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=0.083203Jy sigma=0.538745 ! Fit after self-cal, rms=0.083101Jy sigma=0.537713 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9155 x 3.607 at -19.43 degrees (North through East) ! Clean map min=-0.010993 max=0.40358 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.05 KP 1.06 ! LA 1.00 MK 1.01 NL 1.06 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.05 KP 1.06 ! LA 1.02 MK 1.01 NL 1.05 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.06 KP 1.05 ! LA 1.02 MK 1.03 NL 1.06 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.06 KP 1.06 ! LA 1.03 MK 1.03 NL 1.07 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.05 KP 1.05 ! LA 1.02 MK 1.01 NL 1.06 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.06 KP 1.06 ! LA 1.01 MK 1.00 NL 1.06 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.05 KP 1.05 ! LA 1.02 MK 1.00 NL 1.07 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.05 KP 1.05 ! LA 1.03 MK 1.00 NL 1.06 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.06 KP 1.02 ! LA 1.01 MK 1.02 NL 1.06 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.05 KP 1.05 ! LA 0.99 MK 1.00 NL 1.07 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.03 KP 1.08 ! LA 1.00 MK 0.99 NL 1.03 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.04 KP 1.00 ! LA 1.03 MK 1.03 NL 1.03 OV 0.89 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.083101Jy sigma=0.537713 ! Fit after self-cal, rms=0.077257Jy sigma=0.474000 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.926 mas, bmaj=3.632 mas, bpa=-19.48 degrees ! Estimated noise=0.768542 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 = -0.00542327 Jy ! Component: 100 - total flux cleaned = -0.0060946 Jy ! Component: 150 - total flux cleaned = -0.00619638 Jy ! Component: 200 - total flux cleaned = -0.00628079 Jy ! Total flux subtracted in 200 components = -0.00628079 Jy ! Clean residual min=-0.004428 max=0.003857 Jy/beam ! Clean residual mean=-0.000000 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.485338 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.485338 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=0.076732Jy sigma=0.470618 ! Fit after self-cal, rms=0.076798Jy sigma=0.470484 ! 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=0.076798Jy sigma=0.470484 ! Fit after self-cal, rms=0.076693Jy sigma=0.464640 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9273 mas, bmaj=3.646 mas, bpa=-19.58 degrees ! Estimated noise=0.767772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00365965 Jy ! Component: 100 - total flux cleaned = -0.00383694 Jy ! Component: 150 - total flux cleaned = -0.0039057 Jy ! Component: 200 - total flux cleaned = -0.00390307 Jy ! Total flux subtracted in 200 components = -0.00390307 Jy ! Clean residual min=-0.003643 max=0.002741 Jy/beam ! Clean residual mean=0.000000 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.481435 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.481435 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=0.076437Jy sigma=0.463011 ! Fit after self-cal, rms=0.076436Jy sigma=0.462955 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 = -0.000350711 Jy ! Component: 100 - total flux cleaned = -0.000296507 Jy ! Component: 150 - total flux cleaned = -0.000294975 Jy ! Component: 200 - total flux cleaned = -0.000294445 Jy ! Total flux subtracted in 200 components = -0.000294445 Jy ! Clean residual min=-0.003505 max=0.002766 Jy/beam ! Clean residual mean=-0.000000 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.481141 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.48114 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=0.076369Jy sigma=0.462524 ! Fit after self-cal, rms=0.076362Jy sigma=0.462498 ! 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=0.076362Jy sigma=0.462498 ! Fit after self-cal, rms=0.076504Jy sigma=0.461765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.928 mas, bmaj=3.648 mas, bpa=-19.63 degrees ! Estimated noise=0.767653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00269637 Jy ! Component: 100 - total flux cleaned = -0.00314536 Jy ! Component: 150 - total flux cleaned = -0.00340003 Jy ! Component: 200 - total flux cleaned = -0.00344569 Jy ! Total flux subtracted in 200 components = -0.00344569 Jy ! Clean residual min=-0.003060 max=0.002214 Jy/beam ! Clean residual mean=0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.477695 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 105 components and 0.477695 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=0.076370Jy sigma=0.460905 ! Fit after self-cal, rms=0.076366Jy sigma=0.460868 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 = -0.000223743 Jy ! Component: 100 - total flux cleaned = -0.000221778 Jy ! Component: 150 - total flux cleaned = -0.000256049 Jy ! Component: 200 - total flux cleaned = -0.000319418 Jy ! Total flux subtracted in 200 components = -0.000319418 Jy ! Clean residual min=-0.002950 max=0.002349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.477375 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.477375 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=0.076327Jy sigma=0.460636 ! Fit after self-cal, rms=0.076324Jy sigma=0.460618 ! 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=0.076324Jy sigma=0.460618 ! Fit after self-cal, rms=0.076427Jy sigma=0.460198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=5.78 mas, bpa=-4.964 degrees ! Estimated noise=0.922106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146526 Jy ! Component: 100 - total flux cleaned = -0.0015908 Jy ! Component: 150 - total flux cleaned = -0.00165933 Jy ! Component: 200 - total flux cleaned = -0.00165835 Jy ! Total flux subtracted in 200 components = -0.00165835 Jy ! Clean residual min=-0.002825 max=0.002384 Jy/beam ! Clean residual mean=0.000002 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.475717 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 0.475717 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=0.076385Jy sigma=0.459992 ! Fit after self-cal, rms=0.076382Jy sigma=0.459965 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 = -0.000311215 Jy ! Component: 100 - total flux cleaned = -0.000310375 Jy ! Component: 150 - total flux cleaned = -0.000309038 Jy ! Component: 200 - total flux cleaned = -0.000295898 Jy ! Total flux subtracted in 200 components = -0.000295898 Jy ! Clean residual min=-0.002814 max=0.002353 Jy/beam ! Clean residual mean=0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.475421 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 133 components and 0.475421 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=0.076373Jy sigma=0.459910 ! Fit after self-cal, rms=0.076371Jy sigma=0.459900 ! 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=0.9287 mas, bmaj=3.649 mas, bpa=-19.66 degrees ! Estimated noise=0.767565 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9287 x 3.649 at -19.66 degrees (North through East) ! Clean map min=-0.0027052 max=0.40693 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=0.684 mas, bmaj=3.077 mas, bpa=-21.11 degrees ! Estimated noise=1.54934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.311782 Jy ! Component: 100 - total flux cleaned = 0.381187 Jy ! Component: 150 - total flux cleaned = 0.408655 Jy ! Component: 200 - total flux cleaned = 0.424935 Jy ! Total flux subtracted in 200 components = 0.424935 Jy ! Clean residual min=-0.005347 max=0.009450 Jy/beam ! Clean residual mean=-0.000017 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.424935 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.424935 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9287 mas, bmaj=3.649 mas, bpa=-19.66 degrees ! Estimated noise=0.767565 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 = 0.0186642 Jy ! Component: 100 - total flux cleaned = 0.0291045 Jy ! Component: 150 - total flux cleaned = 0.0354242 Jy ! Component: 200 - total flux cleaned = 0.0395143 Jy ! Total flux subtracted in 200 components = 0.0395143 Jy ! Clean residual min=-0.002258 max=0.003305 Jy/beam ! Clean residual mean=-0.000005 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.46445 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 65 components and 0.46445 Jy ! Inverting map ! Added new window around map position (-1.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333136 Jy ! Component: 100 - total flux cleaned = 0.00480637 Jy ! Component: 150 - total flux cleaned = 0.00604132 Jy ! Component: 200 - total flux cleaned = 0.00682867 Jy ! Total flux subtracted in 200 components = 0.00682867 Jy ! Clean residual min=-0.001994 max=0.001845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.471278 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 94 components and 0.471278 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=2.257 mas, bmaj=5.78 mas, bpa=-4.964 degrees ! Estimated noise=0.922106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160811 Jy ! Component: 100 - total flux cleaned = 0.00198101 Jy ! Component: 150 - total flux cleaned = 0.0023179 Jy ! Component: 200 - total flux cleaned = 0.00265417 Jy ! Total flux subtracted in 200 components = 0.00265417 Jy ! Clean residual min=-0.002403 max=0.002152 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.473933 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 = 0.000216831 Jy ! Component: 100 - total flux cleaned = 0.000418165 Jy ! Component: 150 - total flux cleaned = 0.000548655 Jy ! Component: 200 - total flux cleaned = 0.000628211 Jy ! Total flux subtracted in 200 components = 0.000628211 Jy ! Clean residual min=-0.002339 max=0.002117 Jy/beam ! Clean residual mean=0.000002 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.474561 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 141 components and 0.474561 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9287 mas, bmaj=3.649 mas, bpa=-19.66 degrees ! Estimated noise=0.767565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218466 Jy ! Component: 100 - total flux cleaned = 0.000184896 Jy ! Component: 150 - total flux cleaned = 0.000245736 Jy ! Component: 200 - total flux cleaned = 0.000327818 Jy ! Total flux subtracted in 200 components = 0.000327818 Jy ! Clean residual min=-0.001865 max=0.001819 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.474889 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 158 components and 0.474889 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=0.076216Jy sigma=0.458703 ! Fit after self-cal, rms=0.076192Jy sigma=0.458644 wmodel J1259-2310_X_map.mod ! Writing 158 model components to file: J1259-2310_X_map.mod wobs J1259-2310_X_uvs.fits ! Writing UV FITS file: J1259-2310_X_uvs.fits wwins J1259-2310_X_map.win ! wwins: Wrote 3 windows to J1259-2310_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266533 Jy ! Component: 100 - total flux cleaned = -0.000540972 Jy ! Component: 150 - total flux cleaned = -0.000770934 Jy ! Component: 200 - total flux cleaned = -0.000880892 Jy ! Component: 250 - total flux cleaned = -0.00090793 Jy ! Component: 300 - total flux cleaned = -0.000985265 Jy ! Component: 350 - total flux cleaned = -0.000985459 Jy ! Component: 400 - total flux cleaned = -0.000913096 Jy ! Component: 450 - total flux cleaned = -0.000890438 Jy ! Component: 500 - total flux cleaned = -0.000914 Jy ! Component: 550 - total flux cleaned = -0.000980886 Jy ! Component: 600 - total flux cleaned = -0.000958921 Jy ! Component: 650 - total flux cleaned = -0.00106573 Jy ! Component: 700 - total flux cleaned = -0.00108666 Jy ! Component: 750 - total flux cleaned = -0.00120929 Jy ! Component: 800 - total flux cleaned = -0.00122869 Jy ! Component: 850 - total flux cleaned = -0.00126802 Jy ! Component: 900 - total flux cleaned = -0.0013071 Jy ! Component: 950 - total flux cleaned = -0.00132634 Jy ! Component: 1000 - total flux cleaned = -0.00138302 Jy ! Component: 1050 - total flux cleaned = -0.00143839 Jy ! Component: 1100 - total flux cleaned = -0.00138373 Jy ! Component: 1150 - total flux cleaned = -0.00140181 Jy ! Component: 1200 - total flux cleaned = -0.0014022 Jy ! Component: 1250 - total flux cleaned = -0.00140232 Jy ! Component: 1300 - total flux cleaned = -0.00136773 Jy ! Component: 1350 - total flux cleaned = -0.00129992 Jy ! Component: 1400 - total flux cleaned = -0.00133342 Jy ! Component: 1450 - total flux cleaned = -0.00131692 Jy ! Component: 1500 - total flux cleaned = -0.00134959 Jy ! Component: 1550 - total flux cleaned = -0.00138182 Jy ! Component: 1600 - total flux cleaned = -0.00136566 Jy ! Component: 1650 - total flux cleaned = -0.00141314 Jy ! Component: 1700 - total flux cleaned = -0.00144434 Jy ! Component: 1750 - total flux cleaned = -0.00142898 Jy ! Component: 1800 - total flux cleaned = -0.00147504 Jy ! Component: 1850 - total flux cleaned = -0.0015204 Jy ! Component: 1900 - total flux cleaned = -0.00150526 Jy ! Component: 1950 - total flux cleaned = -0.00153484 Jy ! Component: 2000 - total flux cleaned = -0.00154935 Jy ! Component: 2050 - total flux cleaned = -0.00154943 Jy ! Component: 2100 - total flux cleaned = -0.00156403 Jy ! Component: 2150 - total flux cleaned = -0.00157832 Jy ! Component: 2200 - total flux cleaned = -0.00157829 Jy ! Component: 2250 - total flux cleaned = -0.00156442 Jy ! Component: 2300 - total flux cleaned = -0.0015782 Jy ! Component: 2350 - total flux cleaned = -0.00152321 Jy ! Component: 2400 - total flux cleaned = -0.00148248 Jy ! Component: 2450 - total flux cleaned = -0.00152282 Jy ! Component: 2500 - total flux cleaned = -0.001496 Jy ! Component: 2550 - total flux cleaned = -0.00144312 Jy ! Component: 2600 - total flux cleaned = -0.00140372 Jy ! Component: 2650 - total flux cleaned = -0.00140379 Jy ! Component: 2700 - total flux cleaned = -0.00132636 Jy ! Component: 2750 - total flux cleaned = -0.00131352 Jy ! Component: 2800 - total flux cleaned = -0.00128811 Jy ! Component: 2850 - total flux cleaned = -0.00125045 Jy ! Component: 2900 - total flux cleaned = -0.00121301 Jy ! Component: 2950 - total flux cleaned = -0.00122541 Jy ! Component: 3000 - total flux cleaned = -0.00117618 Jy ! Component: 3050 - total flux cleaned = -0.00112738 Jy ! Component: 3100 - total flux cleaned = -0.00107914 Jy ! Component: 3150 - total flux cleaned = -0.00107936 Jy ! Component: 3200 - total flux cleaned = -0.00106744 Jy ! Component: 3250 - total flux cleaned = -0.00103197 Jy ! Component: 3300 - total flux cleaned = -0.00103197 Jy ! Component: 3350 - total flux cleaned = -0.000950733 Jy ! Component: 3400 - total flux cleaned = -0.000973561 Jy ! Component: 3450 - total flux cleaned = -0.000973532 Jy ! Component: 3500 - total flux cleaned = -0.000973525 Jy ! Component: 3550 - total flux cleaned = -0.00090583 Jy ! Component: 3600 - total flux cleaned = -0.000928067 Jy ! Component: 3650 - total flux cleaned = -0.000894821 Jy ! Component: 3700 - total flux cleaned = -0.000894715 Jy ! Component: 3750 - total flux cleaned = -0.000883886 Jy ! Component: 3800 - total flux cleaned = -0.000872916 Jy ! Component: 3850 - total flux cleaned = -0.000862113 Jy ! Component: 3900 - total flux cleaned = -0.000829927 Jy ! Component: 3950 - total flux cleaned = -0.000808733 Jy ! Component: 4000 - total flux cleaned = -0.000798307 Jy ! Component: 4050 - total flux cleaned = -0.000840282 Jy ! Total flux subtracted in 4096 components = -0.000840278 Jy ! Clean residual min=-0.000653 max=0.000588 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.474048 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 479 components and 0.474048 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1259-2310_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9287 x 3.649 at -19.66 degrees (North through East) ! Clean map min=-0.0018355 max=0.40942 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1259-2310_X_map.fits wmodel /image_prod/ug002_uva//J1259-2310_X_map.mod ! Writing 479 model components to file: /image_prod/ug002_uva//J1259-2310_X_map.mod wobs /image_prod/ug002_uva//J1259-2310_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1259-2310_X_uvs.fits wwins /image_prod/ug002_uva//J1259-2310_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1259-2310_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.40942 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196844 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144236 0.144236 0.288472 0.576945 1.15389 2.30778 4.61556 9.23112 18.4622 36.9245 73.8489 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.409 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2079.92 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1259-2310_X_dfm.log closed on Thu Mar 5 00:56:30 2020