! Started logfile: /image_prod/ug002_uva//J1604-4441_X_dfm.log on Thu Mar 5 02:33:31 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//J1604-4441_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1604-4441_X_uva.fits ! AN table 1: 75 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.634667 visibilities/baseline/integration-bin. ! Found source: J1604-4441 ! ! 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 108 lines of history. ! ! Reading 5712 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 J1604-4441_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.158046Jy sigma=7.655900 ! Fit after self-cal, rms=0.641317Jy sigma=4.410902 ! 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=0.4948 mas, bmaj=1.907 mas, bpa=5.951 degrees ! Estimated noise=2.82789 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 = 0.27132 Jy ! Component: 100 - total flux cleaned = 0.407912 Jy ! Total flux subtracted in 100 components = 0.407912 Jy ! Clean residual min=-0.065502 max=0.079973 Jy/beam ! Clean residual mean=-0.000014 rms=0.016352 Jy/beam ! Combined flux in latest and established models = 0.407912 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.407912 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=0.276281Jy sigma=1.657795 ! Fit after self-cal, rms=0.275553Jy sigma=1.652859 ! 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=0.5955 mas, bmaj=2.046 mas, bpa=5.386 degrees ! Estimated noise=1.41615 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 = 0.139668 Jy ! Component: 100 - total flux cleaned = 0.217259 Jy ! Component: 150 - total flux cleaned = 0.264406 Jy ! Component: 200 - total flux cleaned = 0.294622 Jy ! Total flux subtracted in 200 components = 0.294622 Jy ! Clean residual min=-0.054847 max=0.065683 Jy/beam ! Clean residual mean=0.000076 rms=0.020173 Jy/beam ! Combined flux in latest and established models = 0.702535 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.702535 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=0.172477Jy sigma=1.121898 ! Fit after self-cal, rms=0.171694Jy sigma=1.117974 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5955 x 2.046 at 5.386 degrees (North through East) ! Clean map min=-0.05254 max=0.422 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 0.85 MK 1.03 OV 1.41 ! SC 0.91 ! ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.85 MK 0.99 OV 1.36 ! SC 0.92 ! ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.88 MK 1.03 OV 1.41 ! SC 0.92 ! ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 0.87 MK 1.06 OV 1.43 ! SC 0.90 ! ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 0.86 MK 1.06 OV 1.45 ! SC 0.90 ! ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.87 MK 1.03 OV 1.49 ! SC 0.88 ! ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.83 MK 1.06 OV 1.48 ! SC 0.93 ! ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 0.87 MK 1.01 OV 1.52 ! SC 0.95 ! ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 0.86 MK 1.07 OV 1.38 ! SC 0.88 ! ! ! Correcting IF 10. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 0.87 MK 1.06 OV 1.44 ! SC 0.90 ! ! ! Correcting IF 11. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 0.88 MK 1.04 OV 1.49 ! SC 0.92 ! ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 0.83 MK 1.11 OV 1.53 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.171694Jy sigma=1.117974 ! Fit after self-cal, rms=0.180061Jy sigma=0.896952 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5719 mas, bmaj=1.803 mas, bpa=4.903 degrees ! Estimated noise=1.59852 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 (-2.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999348 Jy ! Component: 100 - total flux cleaned = 0.0175328 Jy ! Component: 150 - total flux cleaned = 0.0188396 Jy ! Component: 200 - total flux cleaned = 0.0185207 Jy ! Total flux subtracted in 200 components = 0.0185207 Jy ! Clean residual min=-0.017422 max=0.013581 Jy/beam ! Clean residual mean=0.000008 rms=0.003406 Jy/beam ! Combined flux in latest and established models = 0.721055 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.721055 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=0.174027Jy sigma=0.867132 ! Fit after self-cal, rms=0.174108Jy sigma=0.864736 ! 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=0.174108Jy sigma=0.864736 ! Fit after self-cal, rms=0.178604Jy sigma=0.862783 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5692 mas, bmaj=1.8 mas, bpa=4.87 degrees ! Estimated noise=1.59931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306527 Jy ! Component: 100 - total flux cleaned = 0.00642616 Jy ! Component: 150 - total flux cleaned = 0.00882623 Jy ! Component: 200 - total flux cleaned = 0.0099357 Jy ! Total flux subtracted in 200 components = 0.0099357 Jy ! Clean residual min=-0.015189 max=0.013196 Jy/beam ! Clean residual mean=0.000006 rms=0.002961 Jy/beam ! Combined flux in latest and established models = 0.730991 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.730991 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=0.176827Jy sigma=0.861358 ! Fit after self-cal, rms=0.176888Jy sigma=0.860917 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 = 0.000470259 Jy ! Component: 100 - total flux cleaned = 0.000329375 Jy ! Component: 150 - total flux cleaned = -0.000335631 Jy ! Component: 200 - total flux cleaned = -0.000948459 Jy ! Total flux subtracted in 200 components = -0.000948459 Jy ! Clean residual min=-0.013327 max=0.013118 Jy/beam ! Clean residual mean=0.000006 rms=0.002849 Jy/beam ! Combined flux in latest and established models = 0.730043 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.730043 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=0.176356Jy sigma=0.860417 ! Fit after self-cal, rms=0.176400Jy sigma=0.860294 ! Inverting map ! Added new window around map position (23.8, -49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128094 Jy ! Component: 100 - total flux cleaned = 0.0131858 Jy ! Component: 150 - total flux cleaned = 0.012216 Jy ! Component: 200 - total flux cleaned = 0.01135 Jy ! Total flux subtracted in 200 components = 0.01135 Jy ! Clean residual min=-0.010762 max=0.009423 Jy/beam ! Clean residual mean=0.000007 rms=0.002607 Jy/beam ! Combined flux in latest and established models = 0.741393 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.741392 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=0.174563Jy sigma=0.853638 ! Fit after self-cal, rms=0.174467Jy sigma=0.852401 ! 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=0.174467Jy sigma=0.852401 ! Fit after self-cal, rms=0.179688Jy sigma=0.849524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5653 mas, bmaj=1.795 mas, bpa=4.706 degrees ! Estimated noise=1.60451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00954124 Jy ! Component: 100 - total flux cleaned = 0.0127029 Jy ! Component: 150 - total flux cleaned = 0.0145145 Jy ! Component: 200 - total flux cleaned = 0.0158803 Jy ! Total flux subtracted in 200 components = 0.0158803 Jy ! Clean residual min=-0.010661 max=0.009625 Jy/beam ! Clean residual mean=0.000000 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 0.757273 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.757273 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=0.177766Jy sigma=0.848320 ! Fit after self-cal, rms=0.177753Jy sigma=0.847850 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 = 0.00289732 Jy ! Component: 100 - total flux cleaned = 0.00410854 Jy ! Component: 150 - total flux cleaned = 0.00506378 Jy ! Component: 200 - total flux cleaned = 0.00580312 Jy ! Total flux subtracted in 200 components = 0.00580312 Jy ! Clean residual min=-0.010194 max=0.009878 Jy/beam ! Clean residual mean=0.000003 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 0.763076 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.763076 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=0.177063Jy sigma=0.847312 ! Fit after self-cal, rms=0.177063Jy sigma=0.847180 ! 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=0.177063Jy sigma=0.847180 ! Fit after self-cal, rms=0.182269Jy sigma=0.845377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=6.736 mas, bpa=5.739 degrees ! Estimated noise=3.17948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117074 Jy ! Component: 100 - total flux cleaned = 0.0145106 Jy ! Component: 150 - total flux cleaned = 0.0172724 Jy ! Component: 200 - total flux cleaned = 0.0193421 Jy ! Total flux subtracted in 200 components = 0.0193421 Jy ! Clean residual min=-0.017528 max=0.013355 Jy/beam ! Clean residual mean=0.000005 rms=0.005954 Jy/beam ! Combined flux in latest and established models = 0.782418 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 0.782418 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=0.180963Jy sigma=0.847562 ! Fit after self-cal, rms=0.180830Jy sigma=0.846636 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 = 0.00466644 Jy ! Component: 100 - total flux cleaned = 0.00591354 Jy ! Component: 150 - total flux cleaned = 0.0067797 Jy ! Component: 200 - total flux cleaned = 0.00715261 Jy ! Total flux subtracted in 200 components = 0.00715261 Jy ! Clean residual min=-0.016150 max=0.012572 Jy/beam ! Clean residual mean=0.000007 rms=0.005384 Jy/beam ! Combined flux in latest and established models = 0.789571 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 107 components and 0.789571 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=0.180493Jy sigma=0.847283 ! Fit after self-cal, rms=0.180400Jy sigma=0.846738 ! 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=0.5624 mas, bmaj=1.791 mas, bpa=4.645 degrees ! Estimated noise=1.6132 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5624 x 1.791 at 4.645 degrees (North through East) ! Clean map min=-0.017193 max=0.41185 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=0.4673 mas, bmaj=1.702 mas, bpa=5.161 degrees ! Estimated noise=3.24067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.260204 Jy ! Component: 100 - total flux cleaned = 0.399645 Jy ! Component: 150 - total flux cleaned = 0.484287 Jy ! Component: 200 - total flux cleaned = 0.542731 Jy ! Total flux subtracted in 200 components = 0.542731 Jy ! Clean residual min=-0.031740 max=0.035543 Jy/beam ! Clean residual mean=-0.000067 rms=0.009080 Jy/beam ! Combined flux in latest and established models = 0.542732 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.542732 Jy ! Inverting map and beam ! Estimated beam: bmin=0.5624 mas, bmaj=1.791 mas, bpa=4.645 degrees ! Estimated noise=1.6132 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 = 0.0792526 Jy ! Component: 100 - total flux cleaned = 0.117744 Jy ! Component: 150 - total flux cleaned = 0.143232 Jy ! Component: 200 - total flux cleaned = 0.164668 Jy ! Total flux subtracted in 200 components = 0.164668 Jy ! Clean residual min=-0.018183 max=0.021669 Jy/beam ! Clean residual mean=-0.000055 rms=0.006521 Jy/beam ! Combined flux in latest and established models = 0.7074 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 0.7074 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=2.097 mas, bmaj=6.736 mas, bpa=5.739 degrees ! Estimated noise=3.17948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453598 Jy ! Component: 100 - total flux cleaned = 0.0616449 Jy ! Component: 150 - total flux cleaned = 0.0677211 Jy ! Component: 200 - total flux cleaned = 0.0723052 Jy ! Total flux subtracted in 200 components = 0.0723052 Jy ! Clean residual min=-0.020107 max=0.020249 Jy/beam ! Clean residual mean=-0.000016 rms=0.006571 Jy/beam ! Combined flux in latest and established models = 0.779705 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 = 0.00377973 Jy ! Component: 100 - total flux cleaned = 0.00689842 Jy ! Component: 150 - total flux cleaned = 0.00930281 Jy ! Component: 200 - total flux cleaned = 0.0114894 Jy ! Total flux subtracted in 200 components = 0.0114894 Jy ! Clean residual min=-0.025545 max=0.018974 Jy/beam ! Clean residual mean=0.000003 rms=0.005372 Jy/beam ! Combined flux in latest and established models = 0.791194 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.791194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.5624 mas, bmaj=1.791 mas, bpa=4.645 degrees ! Estimated noise=1.6132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133304 Jy ! Component: 100 - total flux cleaned = 0.000460906 Jy ! Component: 150 - total flux cleaned = 0.00048276 Jy ! Component: 200 - total flux cleaned = 0.000998528 Jy ! Total flux subtracted in 200 components = 0.000998528 Jy ! Clean residual min=-0.012059 max=0.010475 Jy/beam ! Clean residual mean=-0.000004 rms=0.002512 Jy/beam ! Combined flux in latest and established models = 0.792193 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.792193 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=0.180579Jy sigma=0.847709 ! Fit after self-cal, rms=0.180472Jy sigma=0.846671 wmodel J1604-4441_X_map.mod ! Writing 66 model components to file: J1604-4441_X_map.mod wobs J1604-4441_X_uvs.fits ! Writing UV FITS file: J1604-4441_X_uvs.fits wwins J1604-4441_X_map.win ! wwins: Wrote 3 windows to J1604-4441_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 = -0.00265904 Jy ! Component: 100 - total flux cleaned = -0.00153164 Jy ! Component: 150 - total flux cleaned = -0.00123265 Jy ! Component: 200 - total flux cleaned = -0.000254828 Jy ! Component: 250 - total flux cleaned = -0.000519733 Jy ! Component: 300 - total flux cleaned = -0.000899782 Jy ! Component: 350 - total flux cleaned = -0.000653619 Jy ! Component: 400 - total flux cleaned = -0.000891617 Jy ! Component: 450 - total flux cleaned = -0.000889976 Jy ! Component: 500 - total flux cleaned = -0.000890101 Jy ! Component: 550 - total flux cleaned = -0.000890631 Jy ! Component: 600 - total flux cleaned = -0.000781507 Jy ! Component: 650 - total flux cleaned = -0.000781481 Jy ! Component: 700 - total flux cleaned = -0.000993264 Jy ! Component: 750 - total flux cleaned = -0.00141025 Jy ! Component: 800 - total flux cleaned = -0.00171841 Jy ! Component: 850 - total flux cleaned = -0.00181941 Jy ! Component: 900 - total flux cleaned = -0.00202096 Jy ! Component: 950 - total flux cleaned = -0.00212019 Jy ! Component: 1000 - total flux cleaned = -0.00212048 Jy ! Component: 1050 - total flux cleaned = -0.00212081 Jy ! Component: 1100 - total flux cleaned = -0.00202313 Jy ! Component: 1150 - total flux cleaned = -0.00192496 Jy ! Component: 1200 - total flux cleaned = -0.00202247 Jy ! Component: 1250 - total flux cleaned = -0.002119 Jy ! Component: 1300 - total flux cleaned = -0.00231165 Jy ! Component: 1350 - total flux cleaned = -0.00240782 Jy ! Component: 1400 - total flux cleaned = -0.00240847 Jy ! Component: 1450 - total flux cleaned = -0.0025997 Jy ! Component: 1500 - total flux cleaned = -0.00269556 Jy ! Component: 1550 - total flux cleaned = -0.00260059 Jy ! Component: 1600 - total flux cleaned = -0.00279201 Jy ! Component: 1650 - total flux cleaned = -0.00307796 Jy ! Component: 1700 - total flux cleaned = -0.00326918 Jy ! Component: 1750 - total flux cleaned = -0.00336472 Jy ! Component: 1800 - total flux cleaned = -0.00365201 Jy ! Component: 1850 - total flux cleaned = -0.00365247 Jy ! Component: 1900 - total flux cleaned = -0.00413256 Jy ! Component: 1950 - total flux cleaned = -0.00442087 Jy ! Component: 2000 - total flux cleaned = -0.00470957 Jy ! Component: 2050 - total flux cleaned = -0.00519164 Jy ! Component: 2100 - total flux cleaned = -0.00557879 Jy ! Component: 2150 - total flux cleaned = -0.00596776 Jy ! Component: 2200 - total flux cleaned = -0.00626024 Jy ! Component: 2250 - total flux cleaned = -0.0066507 Jy ! Component: 2300 - total flux cleaned = -0.00694604 Jy ! Component: 2350 - total flux cleaned = -0.00704457 Jy ! Component: 2400 - total flux cleaned = -0.00734132 Jy ! Component: 2450 - total flux cleaned = -0.00744057 Jy ! Component: 2500 - total flux cleaned = -0.00773958 Jy ! Component: 2550 - total flux cleaned = -0.00824099 Jy ! Component: 2600 - total flux cleaned = -0.00813963 Jy ! Component: 2650 - total flux cleaned = -0.00864615 Jy ! Component: 2700 - total flux cleaned = -0.00885031 Jy ! Component: 2750 - total flux cleaned = -0.00905441 Jy ! Component: 2800 - total flux cleaned = -0.00946622 Jy ! Component: 2850 - total flux cleaned = -0.00977771 Jy ! Component: 2900 - total flux cleaned = -0.0101947 Jy ! Component: 2950 - total flux cleaned = -0.0104047 Jy ! Component: 3000 - total flux cleaned = -0.010931 Jy ! Component: 3050 - total flux cleaned = -0.011567 Jy ! Component: 3100 - total flux cleaned = -0.0117806 Jy ! Component: 3150 - total flux cleaned = -0.0122102 Jy ! Component: 3200 - total flux cleaned = -0.0127516 Jy ! Component: 3250 - total flux cleaned = -0.013188 Jy ! Component: 3300 - total flux cleaned = -0.0136272 Jy ! Component: 3350 - total flux cleaned = -0.0142897 Jy ! Component: 3400 - total flux cleaned = -0.0147346 Jy ! Component: 3450 - total flux cleaned = -0.0155189 Jy ! Component: 3500 - total flux cleaned = -0.0158578 Jy ! Component: 3550 - total flux cleaned = -0.016426 Jy ! Component: 3600 - total flux cleaned = -0.0168844 Jy ! Component: 3650 - total flux cleaned = -0.0175755 Jy ! Component: 3700 - total flux cleaned = -0.0181547 Jy ! Component: 3750 - total flux cleaned = -0.0190909 Jy ! Component: 3800 - total flux cleaned = -0.0193267 Jy ! Component: 3850 - total flux cleaned = -0.020158 Jy ! Component: 3900 - total flux cleaned = -0.0206365 Jy ! Component: 3950 - total flux cleaned = -0.0211202 Jy ! Component: 4000 - total flux cleaned = -0.0213643 Jy ! Component: 4050 - total flux cleaned = -0.0219802 Jy ! Total flux subtracted in 4096 components = -0.0223531 Jy ! Clean residual min=-0.007200 max=0.006849 Jy/beam ! Clean residual mean=0.000007 rms=0.002437 Jy/beam ! Combined flux in latest and established models = 0.76984 Jy keep ! Adding 211 model components to the UV plane model. ! The established model now contains 275 components and 0.76984 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1604-4441_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5624 x 1.791 at 4.645 degrees (North through East) ! Clean map min=-0.010402 max=0.4219 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1604-4441_X_map.fits wmodel /image_prod/ug002_uva//J1604-4441_X_map.mod ! Writing 275 model components to file: /image_prod/ug002_uva//J1604-4441_X_map.mod wobs /image_prod/ug002_uva//J1604-4441_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1604-4441_X_uvs.fits wwins /image_prod/ug002_uva//J1604-4441_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1604-4441_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.421901 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00296356 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.10729 2.10729 4.21458 8.42916 16.8583 33.7167 67.4333 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0088 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.421 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 142.362 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1604-4441_X_dfm.log closed on Thu Mar 5 02:33:35 2020