! Started logfile: /image_prod/ug002_uva//J2359+3850_X_l_dfm.log on Thu Mar 5 06:36:37 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//J2359+3850_X_l_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2359+3850_X_l_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.838542 visibilities/baseline/integration-bin. ! Found source: J2359+3850 ! ! 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 5796 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 J2359+3850_X_l] 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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039302Jy sigma=10.075509 ! Fit after self-cal, rms=0.754045Jy sigma=7.252668 ! 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=0.8951 mas, bmaj=1.717 mas, bpa=6.517 degrees ! Estimated noise=1.71966 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 = 0.186032 Jy ! Component: 100 - total flux cleaned = 0.246076 Jy ! Total flux subtracted in 100 components = 0.246076 Jy ! Clean residual min=-0.014263 max=0.025357 Jy/beam ! Clean residual mean=0.000006 rms=0.003383 Jy/beam ! Combined flux in latest and established models = 0.246076 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.246076 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=0.070656Jy sigma=0.650191 ! Fit after self-cal, rms=0.070653Jy sigma=0.649746 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261263 Jy ! Component: 100 - total flux cleaned = 0.0351357 Jy ! Total flux subtracted in 100 components = 0.0351357 Jy ! Clean residual min=-0.016164 max=0.011405 Jy/beam ! Clean residual mean=0.000003 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 0.281212 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.281212 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=0.059801Jy sigma=0.543622 ! Fit after self-cal, rms=0.059804Jy sigma=0.543476 ! 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=1.064 mas, bmaj=1.879 mas, bpa=3.576 degrees ! Estimated noise=1.13333 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 = 0.0111965 Jy ! Component: 100 - total flux cleaned = 0.0146123 Jy ! Component: 150 - total flux cleaned = 0.015613 Jy ! Component: 200 - total flux cleaned = 0.0165051 Jy ! Total flux subtracted in 200 components = 0.0165051 Jy ! Clean residual min=-0.010844 max=0.007484 Jy/beam ! Clean residual mean=-0.000000 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.297717 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.297717 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=0.056849Jy sigma=0.515096 ! Fit after self-cal, rms=0.056805Jy sigma=0.514686 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 1.879 at 3.576 degrees (North through East) ! Clean map min=-0.010012 max=0.24809 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.04 KP 0.96 ! LA 1.00* NL 1.03 OV 0.96 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.03 KP 0.99 ! LA 1.00* NL 1.01 OV 0.97 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.01 KP 1.00 ! LA 1.00* NL 1.03 OV 0.97 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.03 KP 0.97 ! LA 1.00* NL 1.05 OV 0.99 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.04 KP 0.98 ! LA 1.00* NL 1.03 OV 0.96 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.04 KP 1.02 ! LA 1.00* NL 1.02 OV 0.97 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.03 KP 0.97 ! LA 1.00* NL 1.04 OV 0.99 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.06 KP 1.00 ! LA 1.00* NL 1.02 OV 1.00 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.05 KP 0.99 ! LA 1.00* NL 1.03 OV 0.98 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KP 0.99 ! LA 1.00* NL 1.07 OV 0.96 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.03 KP 1.01 ! LA 1.00* NL 1.04 OV 0.96 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.01 KP 1.00 ! LA 1.00* NL 1.04 OV 0.95 PT 0.99 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.056805Jy sigma=0.514686 ! Fit after self-cal, rms=0.054411Jy sigma=0.503502 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.881 mas, bpa=4.552 degrees ! Estimated noise=1.11479 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 = 0.00135339 Jy ! Component: 100 - total flux cleaned = 0.00134838 Jy ! Component: 150 - total flux cleaned = 0.0013426 Jy ! Component: 200 - total flux cleaned = 0.0014555 Jy ! Total flux subtracted in 200 components = 0.0014555 Jy ! Clean residual min=-0.007950 max=0.006307 Jy/beam ! Clean residual mean=0.000000 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.299173 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.299173 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=0.053852Jy sigma=0.498693 ! Fit after self-cal, rms=0.053841Jy sigma=0.498645 ! 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=0.053841Jy sigma=0.498645 ! Fit after self-cal, rms=0.053973Jy sigma=0.472231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.907 mas, bpa=0.8483 degrees ! Estimated noise=1.14396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260929 Jy ! Component: 100 - total flux cleaned = 0.00260189 Jy ! Component: 150 - total flux cleaned = 0.00259657 Jy ! Component: 200 - total flux cleaned = 0.00252679 Jy ! Total flux subtracted in 200 components = 0.00252679 Jy ! Clean residual min=-0.004772 max=0.003641 Jy/beam ! Clean residual mean=0.000000 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.301699 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.301699 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=0.053663Jy sigma=0.469337 ! Fit after self-cal, rms=0.053668Jy sigma=0.469264 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 = -0.00012552 Jy ! Component: 100 - total flux cleaned = -7.12437e-05 Jy ! Component: 150 - total flux cleaned = -0.000118582 Jy ! Component: 200 - total flux cleaned = -0.000119127 Jy ! Total flux subtracted in 200 components = -0.000119127 Jy ! Clean residual min=-0.004516 max=0.003482 Jy/beam ! Clean residual mean=0.000000 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.30158 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.30158 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=0.053586Jy sigma=0.468464 ! Fit after self-cal, rms=0.053584Jy sigma=0.468455 ! 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=0.053584Jy sigma=0.468455 ! Fit after self-cal, rms=0.054325Jy sigma=0.467848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=1.914 mas, bpa=0.1539 degrees ! Estimated noise=1.14709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000448027 Jy ! Component: 100 - total flux cleaned = -0.000450025 Jy ! Component: 150 - total flux cleaned = -0.000452088 Jy ! Component: 200 - total flux cleaned = -0.000453448 Jy ! Total flux subtracted in 200 components = -0.000453448 Jy ! Clean residual min=-0.004106 max=0.003416 Jy/beam ! Clean residual mean=0.000000 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.301127 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.301127 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=0.054221Jy sigma=0.466788 ! Fit after self-cal, rms=0.054222Jy sigma=0.466782 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 = -5.16715e-05 Jy ! Component: 100 - total flux cleaned = -8.77602e-05 Jy ! Component: 150 - total flux cleaned = -5.26112e-05 Jy ! Component: 200 - total flux cleaned = -1.96517e-05 Jy ! Total flux subtracted in 200 components = -1.96517e-05 Jy ! Clean residual min=-0.003967 max=0.003367 Jy/beam ! Clean residual mean=0.000000 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.301107 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.301107 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=0.054177Jy sigma=0.466411 ! Fit after self-cal, rms=0.054176Jy sigma=0.466407 ! 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=0.054176Jy sigma=0.466407 ! Fit after self-cal, rms=0.054825Jy sigma=0.466130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.984 mas, bmaj=2.557 mas, bpa=-19.55 degrees ! Estimated noise=1.38563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000272359 Jy ! Component: 100 - total flux cleaned = -0.000412092 Jy ! Component: 150 - total flux cleaned = -0.000500837 Jy ! Component: 200 - total flux cleaned = -0.000556935 Jy ! Total flux subtracted in 200 components = -0.000556935 Jy ! Clean residual min=-0.002625 max=0.003479 Jy/beam ! Clean residual mean=0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.30055 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.30055 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=0.054821Jy sigma=0.465884 ! Fit after self-cal, rms=0.054823Jy sigma=0.465865 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 (-0.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260647 Jy ! Component: 100 - total flux cleaned = 0.00268797 Jy ! Component: 150 - total flux cleaned = 0.00268479 Jy ! Component: 200 - total flux cleaned = 0.00254961 Jy ! Total flux subtracted in 200 components = 0.00254961 Jy ! Clean residual min=-0.002254 max=0.002445 Jy/beam ! Clean residual mean=0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.3031 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.3031 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=0.054633Jy sigma=0.463897 ! Fit after self-cal, rms=0.054630Jy sigma=0.463816 ! 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=1.103 mas, bmaj=1.921 mas, bpa=-0.358 degrees ! Estimated noise=1.14957 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 1.921 at -0.358 degrees (North through East) ! Clean map min=-0.0033745 max=0.25297 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=0.9323 mas, bmaj=1.743 mas, bpa=2.344 degrees ! Estimated noise=1.78002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190191 Jy ! Component: 100 - total flux cleaned = 0.243416 Jy ! Component: 150 - total flux cleaned = 0.26547 Jy ! Component: 200 - total flux cleaned = 0.276938 Jy ! Total flux subtracted in 200 components = 0.276938 Jy ! Clean residual min=-0.007435 max=0.006836 Jy/beam ! Clean residual mean=0.000003 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.276938 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.276938 Jy ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.921 mas, bpa=-0.358 degrees ! Estimated noise=1.14957 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 = 0.0103842 Jy ! Component: 100 - total flux cleaned = 0.0168408 Jy ! Component: 150 - total flux cleaned = 0.0199818 Jy ! Component: 200 - total flux cleaned = 0.0214151 Jy ! Total flux subtracted in 200 components = 0.0214151 Jy ! Clean residual min=-0.004933 max=0.003664 Jy/beam ! Clean residual mean=0.000001 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.298353 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.298353 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=1.984 mas, bmaj=2.557 mas, bpa=-19.55 degrees ! Estimated noise=1.38563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322405 Jy ! Component: 100 - total flux cleaned = 0.00449024 Jy ! Component: 150 - total flux cleaned = 0.00457563 Jy ! Component: 200 - total flux cleaned = 0.00464342 Jy ! Total flux subtracted in 200 components = 0.00464342 Jy ! Clean residual min=-0.003000 max=0.002557 Jy/beam ! Clean residual mean=0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.302997 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 = -5.43674e-05 Jy ! Component: 100 - total flux cleaned = -5.21544e-05 Jy ! Component: 150 - total flux cleaned = -9.91532e-05 Jy ! Component: 200 - total flux cleaned = -0.000144924 Jy ! Total flux subtracted in 200 components = -0.000144924 Jy ! Clean residual min=-0.002696 max=0.002312 Jy/beam ! Clean residual mean=0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.302852 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 95 components and 0.302852 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.921 mas, bpa=-0.358 degrees ! Estimated noise=1.14957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152265 Jy ! Component: 100 - total flux cleaned = -0.000312933 Jy ! Component: 150 - total flux cleaned = -0.000461498 Jy ! Component: 200 - total flux cleaned = -0.000739535 Jy ! Total flux subtracted in 200 components = -0.000739535 Jy ! Clean residual min=-0.003307 max=0.002583 Jy/beam ! Clean residual mean=0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.302112 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.302112 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=0.054428Jy sigma=0.461877 ! Fit after self-cal, rms=0.054396Jy sigma=0.461701 wmodel J2359+3850_X_l_map.mod ! Writing 120 model components to file: J2359+3850_X_l_map.mod wobs J2359+3850_X_l_uvs.fits ! Writing UV FITS file: J2359+3850_X_l_uvs.fits wwins J2359+3850_X_l_map.win ! wwins: Wrote 2 windows to J2359+3850_X_l_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 = -0.000947136 Jy ! Component: 100 - total flux cleaned = -0.0013047 Jy ! Component: 150 - total flux cleaned = -0.00138785 Jy ! Component: 200 - total flux cleaned = -0.00142551 Jy ! Component: 250 - total flux cleaned = -0.00142631 Jy ! Component: 300 - total flux cleaned = -0.001534 Jy ! Component: 350 - total flux cleaned = -0.00150039 Jy ! Component: 400 - total flux cleaned = -0.0015668 Jy ! Component: 450 - total flux cleaned = -0.0016631 Jy ! Component: 500 - total flux cleaned = -0.00169414 Jy ! Component: 550 - total flux cleaned = -0.00178437 Jy ! Component: 600 - total flux cleaned = -0.0018722 Jy ! Component: 650 - total flux cleaned = -0.00195859 Jy ! Component: 700 - total flux cleaned = -0.00209794 Jy ! Component: 750 - total flux cleaned = -0.00215272 Jy ! Component: 800 - total flux cleaned = -0.00220615 Jy ! Component: 850 - total flux cleaned = -0.00220555 Jy ! Component: 900 - total flux cleaned = -0.0022562 Jy ! Component: 950 - total flux cleaned = -0.00223107 Jy ! Component: 1000 - total flux cleaned = -0.00218197 Jy ! Component: 1050 - total flux cleaned = -0.00223038 Jy ! Component: 1100 - total flux cleaned = -0.00225406 Jy ! Component: 1150 - total flux cleaned = -0.00220693 Jy ! Component: 1200 - total flux cleaned = -0.00223047 Jy ! Component: 1250 - total flux cleaned = -0.00229893 Jy ! Component: 1300 - total flux cleaned = -0.00234338 Jy ! Component: 1350 - total flux cleaned = -0.00245257 Jy ! Component: 1400 - total flux cleaned = -0.00245234 Jy ! Component: 1450 - total flux cleaned = -0.00255837 Jy ! Component: 1500 - total flux cleaned = -0.00257904 Jy ! Component: 1550 - total flux cleaned = -0.00259991 Jy ! Component: 1600 - total flux cleaned = -0.00276273 Jy ! Component: 1650 - total flux cleaned = -0.00278234 Jy ! Component: 1700 - total flux cleaned = -0.00286151 Jy ! Component: 1750 - total flux cleaned = -0.00292004 Jy ! Component: 1800 - total flux cleaned = -0.00297792 Jy ! Component: 1850 - total flux cleaned = -0.00295868 Jy ! Component: 1900 - total flux cleaned = -0.00301549 Jy ! Component: 1950 - total flux cleaned = -0.00307119 Jy ! Component: 2000 - total flux cleaned = -0.00305267 Jy ! Component: 2050 - total flux cleaned = -0.00307079 Jy ! Component: 2100 - total flux cleaned = -0.00310663 Jy ! Component: 2150 - total flux cleaned = -0.00317749 Jy ! Component: 2200 - total flux cleaned = -0.00324735 Jy ! Component: 2250 - total flux cleaned = -0.00324698 Jy ! Component: 2300 - total flux cleaned = -0.0032471 Jy ! Component: 2350 - total flux cleaned = -0.00329819 Jy ! Component: 2400 - total flux cleaned = -0.00334828 Jy ! Component: 2450 - total flux cleaned = -0.00338137 Jy ! Component: 2500 - total flux cleaned = -0.00344694 Jy ! Component: 2550 - total flux cleaned = -0.00341446 Jy ! Component: 2600 - total flux cleaned = -0.00336606 Jy ! Component: 2650 - total flux cleaned = -0.00336618 Jy ! Component: 2700 - total flux cleaned = -0.00335028 Jy ! Component: 2750 - total flux cleaned = -0.003366 Jy ! Component: 2800 - total flux cleaned = -0.00336607 Jy ! Component: 2850 - total flux cleaned = -0.00338141 Jy ! Component: 2900 - total flux cleaned = -0.00342736 Jy ! Component: 2950 - total flux cleaned = -0.00344245 Jy ! Component: 3000 - total flux cleaned = -0.00348709 Jy ! Component: 3050 - total flux cleaned = -0.00350191 Jy ! Component: 3100 - total flux cleaned = -0.00348719 Jy ! Component: 3150 - total flux cleaned = -0.00348735 Jy ! Component: 3200 - total flux cleaned = -0.00351639 Jy ! Component: 3250 - total flux cleaned = -0.00353069 Jy ! Component: 3300 - total flux cleaned = -0.0035165 Jy ! Component: 3350 - total flux cleaned = -0.00351642 Jy ! Component: 3400 - total flux cleaned = -0.00348842 Jy ! Component: 3450 - total flux cleaned = -0.00348847 Jy ! Component: 3500 - total flux cleaned = -0.00348844 Jy ! Component: 3550 - total flux cleaned = -0.00348845 Jy ! Component: 3600 - total flux cleaned = -0.00351569 Jy ! Component: 3650 - total flux cleaned = -0.00351542 Jy ! Component: 3700 - total flux cleaned = -0.00344801 Jy ! Component: 3750 - total flux cleaned = -0.00339458 Jy ! Component: 3800 - total flux cleaned = -0.00336813 Jy ! Component: 3850 - total flux cleaned = -0.00336813 Jy ! Component: 3900 - total flux cleaned = -0.00334192 Jy ! Component: 3950 - total flux cleaned = -0.00328979 Jy ! Component: 4000 - total flux cleaned = -0.00330277 Jy ! Component: 4050 - total flux cleaned = -0.00326422 Jy ! Total flux subtracted in 4096 components = -0.0032643 Jy ! Clean residual min=-0.000706 max=0.000851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.298848 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 402 components and 0.298848 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2359+3850_X_l_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 1.921 at -0.358 degrees (North through East) ! Clean map min=-0.0017626 max=0.25264 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2359+3850_X_l_map.fits wmodel /image_prod/ug002_uva//J2359+3850_X_l_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J2359+3850_X_l_map.mod wobs /image_prod/ug002_uva//J2359+3850_X_l_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2359+3850_X_l_uvs.fits wwins /image_prod/ug002_uva//J2359+3850_X_l_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2359+3850_X_l_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.252637 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021589 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256364 0.256364 0.512728 1.02546 2.05091 4.10182 8.20364 16.4073 32.8146 65.6291 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.252 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1170.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2359+3850_X_l_dfm.log closed on Thu Mar 5 06:36:41 2020