! Started logfile: /image_prod/ug002_uva//J0659-0621_X_dfm.log on Wed Mar 4 21:36:47 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//J0659-0621_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0659-0621_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.998571 visibilities/baseline/integration-bin. ! Found source: J0659-0621 ! ! 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 25164 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 J0659-0621_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. ! ! 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=1.002509Jy sigma=8.987799 ! Fit after self-cal, rms=0.968109Jy sigma=8.678754 ! 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=0.6129 mas, bmaj=1.607 mas, bpa=-3.471 degrees ! Estimated noise=0.900618 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 = 0.0251941 Jy ! Component: 100 - total flux cleaned = 0.0310666 Jy ! Total flux subtracted in 100 components = 0.0310666 Jy ! Clean residual min=-0.002713 max=0.003023 Jy/beam ! Clean residual mean=0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0310666 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0310666 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=0.056659Jy sigma=0.483395 ! Fit after self-cal, rms=0.054996Jy sigma=0.467939 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427524 Jy ! Component: 100 - total flux cleaned = 0.00612127 Jy ! Total flux subtracted in 100 components = 0.00612127 Jy ! Clean residual min=-0.002815 max=0.003493 Jy/beam ! Clean residual mean=0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0371878 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0371878 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=0.054609Jy sigma=0.464132 ! Fit after self-cal, rms=0.054618Jy sigma=0.463989 ! 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=0.7503 mas, bmaj=1.83 mas, bpa=-3.017 degrees ! Estimated noise=0.504673 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 (7.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542807 Jy ! Component: 100 - total flux cleaned = 0.00854897 Jy ! Component: 150 - total flux cleaned = 0.0108689 Jy ! Component: 200 - total flux cleaned = 0.0126802 Jy ! Total flux subtracted in 200 components = 0.0126802 Jy ! Clean residual min=-0.002775 max=0.003350 Jy/beam ! Clean residual mean=0.000003 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.049868 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.049868 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=0.054055Jy sigma=0.458011 ! Fit after self-cal, rms=0.053773Jy sigma=0.455415 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7503 x 1.83 at -3.017 degrees (North through East) ! Clean map min=-0.002759 max=0.036533 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.04 KP 1.01 ! MK 1.15 NL 1.15 OV 0.78 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.08 HN 1.04 KP 1.03 ! MK 1.03 NL 1.31 OV 0.81 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.06 HN 1.05 KP 1.05 ! MK 1.08 NL 1.21 OV 0.87 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.08 HN 1.03 KP 1.07 ! MK 1.15 NL 1.20 OV 0.82 SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.01 HN 1.07 KP 1.01 ! MK 1.07 NL 1.21 OV 0.82 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.02 HN 0.96 KP 1.04 ! MK 1.02 NL 1.20 OV 0.77 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.01 HN 1.08 KP 1.00 ! MK 1.13 NL 1.24 OV 0.85 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.99 HN 0.94 KP 1.08 ! MK 1.05 NL 1.07 OV 0.83 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.09 HN 0.98 KP 0.94 ! MK 1.12 NL 1.23 OV 0.81 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.01 HN 0.99 KP 1.00 ! MK 1.12 NL 1.25 OV 0.82 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.03 HN 0.97 KP 0.98 ! MK 0.92 NL 1.17 OV 0.83 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.00 HN 0.98 KP 0.91 ! MK 0.98 NL 1.18 OV 0.82 SC 0.89 ! ! ! Fit before self-cal, rms=0.053773Jy sigma=0.455415 ! Fit after self-cal, rms=0.052024Jy sigma=0.451061 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7702 mas, bmaj=1.831 mas, bpa=-1.963 degrees ! Estimated noise=0.486667 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 = 0.00341749 Jy ! Component: 100 - total flux cleaned = 0.00543912 Jy ! Component: 150 - total flux cleaned = 0.00653891 Jy ! Component: 200 - total flux cleaned = 0.0070316 Jy ! Total flux subtracted in 200 components = 0.0070316 Jy ! Clean residual min=-0.002225 max=0.002720 Jy/beam ! Clean residual mean=0.000002 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0568996 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 87 components and 0.0568996 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=0.051803Jy sigma=0.448199 ! Fit after self-cal, rms=0.051870Jy sigma=0.445917 ! 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=0.051870Jy sigma=0.445917 ! Fit after self-cal, rms=0.053905Jy sigma=0.442962 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7696 mas, bmaj=1.827 mas, bpa=-1.708 degrees ! Estimated noise=0.494749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199827 Jy ! Component: 100 - total flux cleaned = 0.00253532 Jy ! Component: 150 - total flux cleaned = 0.00294701 Jy ! Component: 200 - total flux cleaned = 0.00327746 Jy ! Total flux subtracted in 200 components = 0.00327746 Jy ! Clean residual min=-0.001651 max=0.001904 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0601771 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 103 components and 0.0601771 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=0.053816Jy sigma=0.441892 ! Fit after self-cal, rms=0.053878Jy sigma=0.440986 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 = 0.00145501 Jy ! Component: 100 - total flux cleaned = 0.00190886 Jy ! Component: 150 - total flux cleaned = 0.00215479 Jy ! Component: 200 - total flux cleaned = 0.0023852 Jy ! Total flux subtracted in 200 components = 0.0023852 Jy ! Clean residual min=-0.001595 max=0.001712 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0625623 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 112 components and 0.0625623 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=0.053818Jy sigma=0.440268 ! Fit after self-cal, rms=0.053766Jy sigma=0.439847 ! 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=0.053766Jy sigma=0.439847 ! Fit after self-cal, rms=0.054691Jy sigma=0.439392 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7709 mas, bmaj=1.831 mas, bpa=-1.357 degrees ! Estimated noise=0.493156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360244 Jy ! Component: 100 - total flux cleaned = 0.000588992 Jy ! Component: 150 - total flux cleaned = 0.000796196 Jy ! Component: 200 - total flux cleaned = 0.000990634 Jy ! Total flux subtracted in 200 components = 0.000990634 Jy ! Clean residual min=-0.001470 max=0.001664 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0635529 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.0635529 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=0.054647Jy sigma=0.438928 ! Fit after self-cal, rms=0.054682Jy sigma=0.438573 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 = 0.000567689 Jy ! Component: 100 - total flux cleaned = 0.000745305 Jy ! Component: 150 - total flux cleaned = 0.00084566 Jy ! Component: 200 - total flux cleaned = 0.000887585 Jy ! Total flux subtracted in 200 components = 0.000887585 Jy ! Clean residual min=-0.001448 max=0.001645 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0644405 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 122 components and 0.0644405 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=0.054655Jy sigma=0.438276 ! Fit after self-cal, rms=0.054633Jy sigma=0.438161 ! Inverting map ! Added new window around map position (24.6, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157009 Jy ! Component: 100 - total flux cleaned = 0.00224452 Jy ! Component: 150 - total flux cleaned = 0.0026148 Jy ! Component: 200 - total flux cleaned = 0.00288671 Jy ! Total flux subtracted in 200 components = 0.00288671 Jy ! Clean residual min=-0.001446 max=0.001288 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0673272 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 142 components and 0.0673272 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=0.054583Jy sigma=0.437534 ! Fit after self-cal, rms=0.054537Jy sigma=0.437316 ! 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=0.054537Jy sigma=0.437316 ! Fit after self-cal, rms=0.054203Jy sigma=0.437180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=2.941 mas, bpa=1.441 degrees ! Estimated noise=0.619236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117849 Jy ! Component: 100 - total flux cleaned = 0.00163643 Jy ! Component: 150 - total flux cleaned = 0.00202528 Jy ! Component: 200 - total flux cleaned = 0.00239822 Jy ! Total flux subtracted in 200 components = 0.00239822 Jy ! Clean residual min=-0.002128 max=0.001972 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0697254 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 166 components and 0.0697254 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=0.054174Jy sigma=0.436814 ! Fit after self-cal, rms=0.054130Jy sigma=0.436590 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 = 0.000546225 Jy ! Component: 100 - total flux cleaned = 0.000861063 Jy ! Component: 150 - total flux cleaned = 0.0011989 Jy ! Component: 200 - total flux cleaned = 0.00152121 Jy ! Total flux subtracted in 200 components = 0.00152121 Jy ! Clean residual min=-0.001946 max=0.001810 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0712466 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 175 components and 0.0712466 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=0.054121Jy sigma=0.436498 ! Fit after self-cal, rms=0.054104Jy sigma=0.436364 ! 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=0.7741 mas, bmaj=1.837 mas, bpa=-1.034 degrees ! Estimated noise=0.490693 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7741 x 1.837 at -1.034 degrees (North through East) ! Clean map min=-0.0017646 max=0.034462 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=0.6272 mas, bmaj=1.593 mas, bpa=-1.137 degrees ! Estimated noise=0.902275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264918 Jy ! Component: 100 - total flux cleaned = 0.0353187 Jy ! Component: 150 - total flux cleaned = 0.0411369 Jy ! Component: 200 - total flux cleaned = 0.0455524 Jy ! Total flux subtracted in 200 components = 0.0455524 Jy ! Clean residual min=-0.003111 max=0.002758 Jy/beam ! Clean residual mean=0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0455524 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0455524 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7741 mas, bmaj=1.837 mas, bpa=-1.034 degrees ! Estimated noise=0.490693 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 = 0.00617263 Jy ! Component: 100 - total flux cleaned = 0.010152 Jy ! Component: 150 - total flux cleaned = 0.0131682 Jy ! Component: 200 - total flux cleaned = 0.0156021 Jy ! Total flux subtracted in 200 components = 0.0156021 Jy ! Clean residual min=-0.002215 max=0.001777 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0611545 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 65 components and 0.0611545 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=1.897 mas, bmaj=2.941 mas, bpa=1.441 degrees ! Estimated noise=0.619236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368045 Jy ! Component: 100 - total flux cleaned = 0.00542145 Jy ! Component: 150 - total flux cleaned = 0.00664897 Jy ! Component: 200 - total flux cleaned = 0.00774992 Jy ! Total flux subtracted in 200 components = 0.00774992 Jy ! Clean residual min=-0.002850 max=0.002081 Jy/beam ! Clean residual mean=0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0689045 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 = 0.000832419 Jy ! Component: 100 - total flux cleaned = 0.0015529 Jy ! Component: 150 - total flux cleaned = 0.0019751 Jy ! Component: 200 - total flux cleaned = 0.00220294 Jy ! Total flux subtracted in 200 components = 0.00220294 Jy ! Clean residual min=-0.002495 max=0.001763 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0711074 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 116 components and 0.0711074 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7741 mas, bmaj=1.837 mas, bpa=-1.034 degrees ! Estimated noise=0.490693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.88542e-05 Jy ! Component: 100 - total flux cleaned = 9.12271e-05 Jy ! Component: 150 - total flux cleaned = 0.00031853 Jy ! Component: 200 - total flux cleaned = 0.000485984 Jy ! Total flux subtracted in 200 components = 0.000485984 Jy ! Clean residual min=-0.001503 max=0.001213 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0715934 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 128 components and 0.0715933 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=0.054158Jy sigma=0.436707 ! Fit after self-cal, rms=0.054101Jy sigma=0.436448 wmodel J0659-0621_X_map.mod ! Writing 128 model components to file: J0659-0621_X_map.mod wobs J0659-0621_X_uvs.fits ! Writing UV FITS file: J0659-0621_X_uvs.fits wwins J0659-0621_X_map.win ! wwins: Wrote 3 windows to J0659-0621_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 = -0.000508845 Jy ! Component: 100 - total flux cleaned = -0.000885581 Jy ! Component: 150 - total flux cleaned = -0.00115383 Jy ! Component: 200 - total flux cleaned = -0.0012518 Jy ! Component: 250 - total flux cleaned = -0.00127106 Jy ! Component: 300 - total flux cleaned = -0.0013072 Jy ! Component: 350 - total flux cleaned = -0.00134237 Jy ! Component: 400 - total flux cleaned = -0.00139344 Jy ! Component: 450 - total flux cleaned = -0.00140963 Jy ! Component: 500 - total flux cleaned = -0.001426 Jy ! Component: 550 - total flux cleaned = -0.00142607 Jy ! Component: 600 - total flux cleaned = -0.00144164 Jy ! Component: 650 - total flux cleaned = -0.00142605 Jy ! Component: 700 - total flux cleaned = -0.00144117 Jy ! Component: 750 - total flux cleaned = -0.00144117 Jy ! Component: 800 - total flux cleaned = -0.00145595 Jy ! Component: 850 - total flux cleaned = -0.00147036 Jy ! Component: 900 - total flux cleaned = -0.00148479 Jy ! Component: 950 - total flux cleaned = -0.00149861 Jy ! Component: 1000 - total flux cleaned = -0.00149896 Jy ! Component: 1050 - total flux cleaned = -0.00151232 Jy ! Component: 1100 - total flux cleaned = -0.00157828 Jy ! Component: 1150 - total flux cleaned = -0.00157777 Jy ! Component: 1200 - total flux cleaned = -0.00156481 Jy ! Component: 1250 - total flux cleaned = -0.00152722 Jy ! Component: 1300 - total flux cleaned = -0.00155214 Jy ! Component: 1350 - total flux cleaned = -0.00156428 Jy ! Component: 1400 - total flux cleaned = -0.00155224 Jy ! Component: 1450 - total flux cleaned = -0.00154046 Jy ! Component: 1500 - total flux cleaned = -0.00157585 Jy ! Component: 1550 - total flux cleaned = -0.00154103 Jy ! Component: 1600 - total flux cleaned = -0.00155256 Jy ! Component: 1650 - total flux cleaned = -0.00159803 Jy ! Component: 1700 - total flux cleaned = -0.00159801 Jy ! Component: 1750 - total flux cleaned = -0.00163137 Jy ! Component: 1800 - total flux cleaned = -0.00168629 Jy ! Component: 1850 - total flux cleaned = -0.0016755 Jy ! Component: 1900 - total flux cleaned = -0.00164339 Jy ! Component: 1950 - total flux cleaned = -0.00166491 Jy ! Component: 2000 - total flux cleaned = -0.00165438 Jy ! Component: 2050 - total flux cleaned = -0.00170657 Jy ! Component: 2100 - total flux cleaned = -0.001686 Jy ! Component: 2150 - total flux cleaned = -0.00170655 Jy ! Component: 2200 - total flux cleaned = -0.00168647 Jy ! Component: 2250 - total flux cleaned = -0.00165643 Jy ! Component: 2300 - total flux cleaned = -0.00165662 Jy ! Component: 2350 - total flux cleaned = -0.00163688 Jy ! Component: 2400 - total flux cleaned = -0.00164667 Jy ! Component: 2450 - total flux cleaned = -0.00163689 Jy ! Component: 2500 - total flux cleaned = -0.00159849 Jy ! Component: 2550 - total flux cleaned = -0.00160819 Jy ! Component: 2600 - total flux cleaned = -0.00158926 Jy ! Component: 2650 - total flux cleaned = -0.00155184 Jy ! Component: 2700 - total flux cleaned = -0.00155186 Jy ! Component: 2750 - total flux cleaned = -0.00154266 Jy ! Component: 2800 - total flux cleaned = -0.00156995 Jy ! Component: 2850 - total flux cleaned = -0.00156978 Jy ! Component: 2900 - total flux cleaned = -0.00153383 Jy ! Component: 2950 - total flux cleaned = -0.00151603 Jy ! Component: 3000 - total flux cleaned = -0.00148954 Jy ! Component: 3050 - total flux cleaned = -0.00148953 Jy ! Component: 3100 - total flux cleaned = -0.00147217 Jy ! Component: 3150 - total flux cleaned = -0.00145485 Jy ! Component: 3200 - total flux cleaned = -0.00142048 Jy ! Component: 3250 - total flux cleaned = -0.00142052 Jy ! Component: 3300 - total flux cleaned = -0.00139518 Jy ! Component: 3350 - total flux cleaned = -0.00137833 Jy ! Component: 3400 - total flux cleaned = -0.00133671 Jy ! Component: 3450 - total flux cleaned = -0.00132004 Jy ! Component: 3500 - total flux cleaned = -0.00131187 Jy ! Component: 3550 - total flux cleaned = -0.00127098 Jy ! Component: 3600 - total flux cleaned = -0.00127101 Jy ! Component: 3650 - total flux cleaned = -0.00126304 Jy ! Component: 3700 - total flux cleaned = -0.00123898 Jy ! Component: 3750 - total flux cleaned = -0.00119129 Jy ! Component: 3800 - total flux cleaned = -0.00119927 Jy ! Component: 3850 - total flux cleaned = -0.00117563 Jy ! Component: 3900 - total flux cleaned = -0.00116793 Jy ! Component: 3950 - total flux cleaned = -0.00110603 Jy ! Component: 4000 - total flux cleaned = -0.00114442 Jy ! Component: 4050 - total flux cleaned = -0.00111369 Jy ! Total flux subtracted in 4096 components = -0.0010908 Jy ! Clean residual min=-0.000560 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0705025 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 461 components and 0.0705025 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0659-0621_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7741 x 1.837 at -1.034 degrees (North through East) ! Clean map min=-0.00099011 max=0.03416 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0659-0621_X_map.fits wmodel /image_prod/ug002_uva//J0659-0621_X_map.mod ! Writing 461 model components to file: /image_prod/ug002_uva//J0659-0621_X_map.mod wobs /image_prod/ug002_uva//J0659-0621_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0659-0621_X_uvs.fits wwins /image_prod/ug002_uva//J0659-0621_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0659-0621_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0341604 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131862 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15802 1.15802 2.31604 4.63208 9.26416 18.5283 37.0566 74.1133 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 259.062 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0659-0621_X_dfm.log closed on Wed Mar 4 21:36:52 2020