! Started logfile: /image_prod/ug002_uva//J0804-2749_X_dfm.log on Wed Mar 4 22:10:03 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//J0804-2749_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0804-2749_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.96875 visibilities/baseline/integration-bin. ! Found source: J0804-2749 ! ! 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 16740 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 J0804-2749_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.112846Jy sigma=7.728014 ! Fit after self-cal, rms=0.589728Jy sigma=3.960758 ! 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=0.6893 mas, bmaj=3.249 mas, bpa=-21.57 degrees ! Estimated noise=1.4012 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 = 0.298215 Jy ! Component: 100 - total flux cleaned = 0.398338 Jy ! Total flux subtracted in 100 components = 0.398338 Jy ! Clean residual min=-0.021545 max=0.047117 Jy/beam ! Clean residual mean=-0.000098 rms=0.006093 Jy/beam ! Combined flux in latest and established models = 0.398338 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.398338 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=0.142045Jy sigma=0.965211 ! Fit after self-cal, rms=0.141900Jy sigma=0.964202 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.054366 Jy ! Component: 100 - total flux cleaned = 0.0877826 Jy ! Total flux subtracted in 100 components = 0.0877826 Jy ! Clean residual min=-0.014864 max=0.019104 Jy/beam ! Clean residual mean=-0.000065 rms=0.003877 Jy/beam ! Combined flux in latest and established models = 0.48612 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.48612 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=0.106644Jy sigma=0.694308 ! Fit after self-cal, rms=0.106589Jy sigma=0.693931 ! 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=0.9256 mas, bmaj=3.765 mas, bpa=-20.44 degrees ! Estimated noise=0.810283 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 = 0.0367543 Jy ! Component: 100 - total flux cleaned = 0.0573003 Jy ! Component: 150 - total flux cleaned = 0.0691944 Jy ! Component: 200 - total flux cleaned = 0.0762517 Jy ! Total flux subtracted in 200 components = 0.0762517 Jy ! Clean residual min=-0.017045 max=0.015321 Jy/beam ! Clean residual mean=-0.000108 rms=0.003984 Jy/beam ! Combined flux in latest and established models = 0.562372 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 57 components and 0.562372 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=0.093797Jy sigma=0.594537 ! Fit after self-cal, rms=0.093763Jy sigma=0.594234 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9256 x 3.765 at -20.44 degrees (North through East) ! Clean map min=-0.0167 max=0.41189 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.05 HN 1.10 KP 1.09 ! LA 1.04 MK 1.04 NL 1.05 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HN 1.08 KP 1.08 ! LA 1.05 MK 1.01 NL 1.06 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HN 1.11 KP 1.08 ! LA 1.05 MK 1.04 NL 1.04 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.11 KP 1.10 ! LA 1.05 MK 1.02 NL 1.05 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HN 1.08 KP 1.08 ! LA 1.04 MK 1.00 NL 1.04 OV 0.91 ! PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.06 HN 1.12 KP 1.09 ! LA 1.05 MK 1.02 NL 1.05 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.07 KP 1.08 ! LA 1.04 MK 1.00 NL 1.04 OV 0.92 ! PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.11 KP 1.08 ! LA 1.06 MK 1.01 NL 1.05 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.11 KP 1.05 ! LA 1.06 MK 1.02 NL 1.03 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.09 KP 1.07 ! LA 1.04 MK 0.99 NL 1.05 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 1.10 KP 1.11 ! LA 1.03 MK 1.01 NL 1.01 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.09 KP 1.07 ! LA 1.06 MK 1.02 NL 1.04 OV 0.91 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.093763Jy sigma=0.594234 ! Fit after self-cal, rms=0.081009Jy sigma=0.498479 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=3.733 mas, bpa=-20.61 degrees ! Estimated noise=0.812697 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 = -0.00470888 Jy ! Component: 100 - total flux cleaned = -0.00472293 Jy ! Component: 150 - total flux cleaned = -0.00497069 Jy ! Component: 200 - total flux cleaned = -0.00536605 Jy ! Total flux subtracted in 200 components = -0.00536605 Jy ! Clean residual min=-0.007136 max=0.007658 Jy/beam ! Clean residual mean=-0.000027 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.557006 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.557006 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=0.078914Jy sigma=0.486285 ! Fit after self-cal, rms=0.078930Jy sigma=0.486054 ! 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=0.078930Jy sigma=0.486054 ! Fit after self-cal, rms=0.077080Jy sigma=0.468934 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9404 mas, bmaj=3.764 mas, bpa=-20.68 degrees ! Estimated noise=0.811143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00530574 Jy ! Component: 100 - total flux cleaned = -0.00586666 Jy ! Component: 150 - total flux cleaned = -0.0060828 Jy ! Component: 200 - total flux cleaned = -0.00608079 Jy ! Total flux subtracted in 200 components = -0.00608079 Jy ! Clean residual min=-0.004997 max=0.007253 Jy/beam ! Clean residual mean=-0.000015 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.550926 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.550926 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=0.076475Jy sigma=0.465497 ! Fit after self-cal, rms=0.076489Jy sigma=0.465464 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 (-3, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549069 Jy ! Component: 100 - total flux cleaned = 0.00715733 Jy ! Component: 150 - total flux cleaned = 0.00766475 Jy ! Component: 200 - total flux cleaned = 0.00810077 Jy ! Total flux subtracted in 200 components = 0.00810077 Jy ! Clean residual min=-0.004286 max=0.005120 Jy/beam ! Clean residual mean=-0.000010 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.559026 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.559026 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=0.075854Jy sigma=0.461713 ! Fit after self-cal, rms=0.075819Jy sigma=0.461326 ! Inverting map ! Added new window around map position (7.4, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030456 Jy ! Component: 100 - total flux cleaned = 0.00422896 Jy ! Component: 150 - total flux cleaned = 0.00496073 Jy ! Component: 200 - total flux cleaned = 0.00544494 Jy ! Total flux subtracted in 200 components = 0.00544494 Jy ! Clean residual min=-0.003666 max=0.003094 Jy/beam ! Clean residual mean=-0.000011 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.564471 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 0.564471 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=0.075431Jy sigma=0.459306 ! Fit after self-cal, rms=0.075425Jy sigma=0.459243 ! 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=0.075425Jy sigma=0.459243 ! Fit after self-cal, rms=0.076066Jy sigma=0.457561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9433 mas, bmaj=3.781 mas, bpa=-20.74 degrees ! Estimated noise=0.8122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00228566 Jy ! Component: 100 - total flux cleaned = -0.00187323 Jy ! Component: 150 - total flux cleaned = -0.0014466 Jy ! Component: 200 - total flux cleaned = -0.00125163 Jy ! Total flux subtracted in 200 components = -0.00125163 Jy ! Clean residual min=-0.002999 max=0.002737 Jy/beam ! Clean residual mean=-0.000003 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.563219 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 0.563219 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=0.075817Jy sigma=0.456478 ! Fit after self-cal, rms=0.075826Jy sigma=0.456447 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 = 0.000375648 Jy ! Component: 100 - total flux cleaned = 0.000600194 Jy ! Component: 150 - total flux cleaned = 0.000753061 Jy ! Component: 200 - total flux cleaned = 0.000800046 Jy ! Total flux subtracted in 200 components = 0.000800046 Jy ! Clean residual min=-0.002825 max=0.002588 Jy/beam ! Clean residual mean=-0.000003 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.56402 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 170 components and 0.56402 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=0.075729Jy sigma=0.456089 ! Fit after self-cal, rms=0.075728Jy sigma=0.456078 ! 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=0.075728Jy sigma=0.456078 ! Fit after self-cal, rms=0.075939Jy sigma=0.455738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.301 mas, bmaj=6.457 mas, bpa=-5.614 degrees ! Estimated noise=0.952966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000592408 Jy ! Component: 100 - total flux cleaned = -0.000315369 Jy ! Component: 150 - total flux cleaned = -0.000317145 Jy ! Component: 200 - total flux cleaned = -0.000354731 Jy ! Total flux subtracted in 200 components = -0.000354731 Jy ! Clean residual min=-0.003269 max=0.002679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.563665 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 0.563665 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=0.075864Jy sigma=0.455398 ! Fit after self-cal, rms=0.075865Jy sigma=0.455378 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 = 0.000319754 Jy ! Component: 100 - total flux cleaned = 0.000320241 Jy ! Component: 150 - total flux cleaned = 0.000320869 Jy ! Component: 200 - total flux cleaned = 0.000350541 Jy ! Total flux subtracted in 200 components = 0.000350541 Jy ! Clean residual min=-0.003126 max=0.002682 Jy/beam ! Clean residual mean=-0.000002 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.564016 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 203 components and 0.564016 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=0.075839Jy sigma=0.455308 ! Fit after self-cal, rms=0.075839Jy sigma=0.455301 ! 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=0.9445 mas, bmaj=3.786 mas, bpa=-20.76 degrees ! Estimated noise=0.812179 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9445 x 3.786 at -20.76 degrees (North through East) ! Clean map min=-0.0027617 max=0.41946 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=0.7023 mas, bmaj=3.276 mas, bpa=-21.88 degrees ! Estimated noise=1.42696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.302897 Jy ! Component: 100 - total flux cleaned = 0.400142 Jy ! Component: 150 - total flux cleaned = 0.450235 Jy ! Component: 200 - total flux cleaned = 0.478116 Jy ! Total flux subtracted in 200 components = 0.478116 Jy ! Clean residual min=-0.006296 max=0.014460 Jy/beam ! Clean residual mean=-0.000031 rms=0.002159 Jy/beam ! Combined flux in latest and established models = 0.478116 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.478116 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9445 mas, bmaj=3.786 mas, bpa=-20.76 degrees ! Estimated noise=0.812179 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 = 0.028915 Jy ! Component: 100 - total flux cleaned = 0.0449956 Jy ! Component: 150 - total flux cleaned = 0.05514 Jy ! Component: 200 - total flux cleaned = 0.061962 Jy ! Total flux subtracted in 200 components = 0.061962 Jy ! Clean residual min=-0.003554 max=0.004568 Jy/beam ! Clean residual mean=-0.000014 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.540077 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 74 components and 0.540077 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=2.301 mas, bmaj=6.457 mas, bpa=-5.614 degrees ! Estimated noise=0.952966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755467 Jy ! Component: 100 - total flux cleaned = 0.0127285 Jy ! Component: 150 - total flux cleaned = 0.0152153 Jy ! Component: 200 - total flux cleaned = 0.0168223 Jy ! Total flux subtracted in 200 components = 0.0168223 Jy ! Clean residual min=-0.003662 max=0.003822 Jy/beam ! Clean residual mean=-0.000009 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.5569 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 = 0.00132949 Jy ! Component: 100 - total flux cleaned = 0.00245719 Jy ! Component: 150 - total flux cleaned = 0.00342637 Jy ! Component: 200 - total flux cleaned = 0.00419883 Jy ! Total flux subtracted in 200 components = 0.00419883 Jy ! Clean residual min=-0.003444 max=0.003357 Jy/beam ! Clean residual mean=-0.000006 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.561099 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 163 components and 0.561099 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9445 mas, bmaj=3.786 mas, bpa=-20.76 degrees ! Estimated noise=0.812179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873697 Jy ! Component: 100 - total flux cleaned = 0.00102688 Jy ! Component: 150 - total flux cleaned = 0.00123611 Jy ! Component: 200 - total flux cleaned = 0.00142732 Jy ! Total flux subtracted in 200 components = 0.00142732 Jy ! Clean residual min=-0.002653 max=0.002993 Jy/beam ! Clean residual mean=-0.000004 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.562526 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 187 components and 0.562526 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=0.075980Jy sigma=0.456225 ! Fit after self-cal, rms=0.075965Jy sigma=0.456111 wmodel J0804-2749_X_map.mod ! Writing 187 model components to file: J0804-2749_X_map.mod wobs J0804-2749_X_uvs.fits ! Writing UV FITS file: J0804-2749_X_uvs.fits wwins J0804-2749_X_map.win ! wwins: Wrote 3 windows to J0804-2749_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 = 0.000345432 Jy ! Component: 100 - total flux cleaned = 0.000695062 Jy ! Component: 150 - total flux cleaned = 0.000943513 Jy ! Component: 200 - total flux cleaned = 0.00106185 Jy ! Component: 250 - total flux cleaned = 0.00113792 Jy ! Component: 300 - total flux cleaned = 0.00124918 Jy ! Component: 350 - total flux cleaned = 0.00128483 Jy ! Component: 400 - total flux cleaned = 0.00135415 Jy ! Component: 450 - total flux cleaned = 0.0013881 Jy ! Component: 500 - total flux cleaned = 0.00148741 Jy ! Component: 550 - total flux cleaned = 0.00161517 Jy ! Component: 600 - total flux cleaned = 0.001708 Jy ! Component: 650 - total flux cleaned = 0.00177009 Jy ! Component: 700 - total flux cleaned = 0.00195117 Jy ! Component: 750 - total flux cleaned = 0.00209899 Jy ! Component: 800 - total flux cleaned = 0.00221471 Jy ! Component: 850 - total flux cleaned = 0.00232883 Jy ! Component: 900 - total flux cleaned = 0.00244178 Jy ! Component: 950 - total flux cleaned = 0.00249736 Jy ! Component: 1000 - total flux cleaned = 0.00257904 Jy ! Component: 1050 - total flux cleaned = 0.00263306 Jy ! Component: 1100 - total flux cleaned = 0.00263322 Jy ! Component: 1150 - total flux cleaned = 0.0027107 Jy ! Component: 1200 - total flux cleaned = 0.00266004 Jy ! Component: 1250 - total flux cleaned = 0.00268588 Jy ! Component: 1300 - total flux cleaned = 0.00263664 Jy ! Component: 1350 - total flux cleaned = 0.00270983 Jy ! Component: 1400 - total flux cleaned = 0.00258895 Jy ! Component: 1450 - total flux cleaned = 0.00263685 Jy ! Component: 1500 - total flux cleaned = 0.00258999 Jy ! Component: 1550 - total flux cleaned = 0.00268256 Jy ! Component: 1600 - total flux cleaned = 0.00275121 Jy ! Component: 1650 - total flux cleaned = 0.00270576 Jy ! Component: 1700 - total flux cleaned = 0.00275082 Jy ! Component: 1750 - total flux cleaned = 0.00279489 Jy ! Component: 1800 - total flux cleaned = 0.00286012 Jy ! Component: 1850 - total flux cleaned = 0.00292483 Jy ! Component: 1900 - total flux cleaned = 0.00298871 Jy ! Component: 1950 - total flux cleaned = 0.00307317 Jy ! Component: 2000 - total flux cleaned = 0.00317736 Jy ! Component: 2050 - total flux cleaned = 0.00325923 Jy ! Component: 2100 - total flux cleaned = 0.00332009 Jy ! Component: 2150 - total flux cleaned = 0.00340081 Jy ! Component: 2200 - total flux cleaned = 0.00340074 Jy ! Component: 2250 - total flux cleaned = 0.00342063 Jy ! Component: 2300 - total flux cleaned = 0.0035377 Jy ! Component: 2350 - total flux cleaned = 0.00351818 Jy ! Component: 2400 - total flux cleaned = 0.00361378 Jy ! Component: 2450 - total flux cleaned = 0.00365142 Jy ! Component: 2500 - total flux cleaned = 0.00366993 Jy ! Component: 2550 - total flux cleaned = 0.00370718 Jy ! Component: 2600 - total flux cleaned = 0.00378087 Jy ! Component: 2650 - total flux cleaned = 0.00381749 Jy ! Component: 2700 - total flux cleaned = 0.00383595 Jy ! Component: 2750 - total flux cleaned = 0.00396136 Jy ! Component: 2800 - total flux cleaned = 0.00403227 Jy ! Component: 2850 - total flux cleaned = 0.00410245 Jy ! Component: 2900 - total flux cleaned = 0.00411996 Jy ! Component: 2950 - total flux cleaned = 0.00418882 Jy ! Component: 3000 - total flux cleaned = 0.00420616 Jy ! Component: 3050 - total flux cleaned = 0.00423994 Jy ! Component: 3100 - total flux cleaned = 0.00430715 Jy ! Component: 3150 - total flux cleaned = 0.00435714 Jy ! Component: 3200 - total flux cleaned = 0.00442335 Jy ! Component: 3250 - total flux cleaned = 0.00453804 Jy ! Component: 3300 - total flux cleaned = 0.00452185 Jy ! Component: 3350 - total flux cleaned = 0.00463463 Jy ! Component: 3400 - total flux cleaned = 0.0047305 Jy ! Component: 3450 - total flux cleaned = 0.00476217 Jy ! Component: 3500 - total flux cleaned = 0.00477812 Jy ! Component: 3550 - total flux cleaned = 0.00488746 Jy ! Component: 3600 - total flux cleaned = 0.00491837 Jy ! Component: 3650 - total flux cleaned = 0.00501046 Jy ! Component: 3700 - total flux cleaned = 0.00507153 Jy ! Component: 3750 - total flux cleaned = 0.00511676 Jy ! Component: 3800 - total flux cleaned = 0.00520689 Jy ! Component: 3850 - total flux cleaned = 0.00529632 Jy ! Component: 3900 - total flux cleaned = 0.00532584 Jy ! Component: 3950 - total flux cleaned = 0.00534067 Jy ! Component: 4000 - total flux cleaned = 0.00536977 Jy ! Component: 4050 - total flux cleaned = 0.00545646 Jy ! Total flux subtracted in 4096 components = 0.00552837 Jy ! Clean residual min=-0.000834 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.568054 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 511 components and 0.568055 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0804-2749_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9445 x 3.786 at -20.76 degrees (North through East) ! Clean map min=-0.0016663 max=0.41967 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0804-2749_X_map.fits wmodel /image_prod/ug002_uva//J0804-2749_X_map.mod ! Writing 511 model components to file: /image_prod/ug002_uva//J0804-2749_X_map.mod wobs /image_prod/ug002_uva//J0804-2749_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0804-2749_X_uvs.fits wwins /image_prod/ug002_uva//J0804-2749_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0804-2749_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.419668 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000267409 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191158 0.191158 0.382315 0.76463 1.52926 3.05852 6.11704 12.2341 24.4682 48.9363 97.8727 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.419 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1569.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0804-2749_X_dfm.log closed on Wed Mar 4 22:10:08 2020