! Started logfile: /image_prod/ug002_uva//J0005+0524_X_dfm.log on Wed Mar 4 18:09:38 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//J0005+0524_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0005+0524_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98963 visibilities/baseline/integration-bin. ! Found source: J0005+0524 ! ! 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 134 lines of history. ! ! Reading 32064 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 J0005+0524_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=1.003301Jy sigma=9.156765 ! Fit after self-cal, rms=0.926703Jy sigma=8.457084 ! 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=0.6919 mas, bmaj=1.746 mas, bpa=-4.253 degrees ! Estimated noise=0.783744 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 = 0.0553094 Jy ! Component: 100 - total flux cleaned = 0.0682513 Jy ! Total flux subtracted in 100 components = 0.0682513 Jy ! Clean residual min=-0.005104 max=0.017539 Jy/beam ! Clean residual mean=-0.000004 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.0682513 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0682513 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=0.067632Jy sigma=0.539902 ! Fit after self-cal, rms=0.067242Jy sigma=0.536193 ! Inverting map ! Added new window around map position (2.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145175 Jy ! Component: 100 - total flux cleaned = 0.0213723 Jy ! Total flux subtracted in 100 components = 0.0213723 Jy ! Clean residual min=-0.004015 max=0.006536 Jy/beam ! Clean residual mean=-0.000002 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0896236 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0896236 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=0.063473Jy sigma=0.494901 ! Fit after self-cal, rms=0.063039Jy sigma=0.490991 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601458 Jy ! Component: 100 - total flux cleaned = 0.010126 Jy ! Total flux subtracted in 100 components = 0.010126 Jy ! Clean residual min=-0.003545 max=0.004423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0997496 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.0997496 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=0.062153Jy sigma=0.481181 ! Fit after self-cal, rms=0.062076Jy sigma=0.480541 ! 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=0.8834 mas, bmaj=2.071 mas, bpa=-4.287 degrees ! Estimated noise=0.444055 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 = 0.00520784 Jy ! Component: 100 - total flux cleaned = 0.00839102 Jy ! Component: 150 - total flux cleaned = 0.0105261 Jy ! Component: 200 - total flux cleaned = 0.0112822 Jy ! Total flux subtracted in 200 components = 0.0112822 Jy ! Clean residual min=-0.002640 max=0.003172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.111032 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.111032 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=0.061577Jy sigma=0.475429 ! Fit after self-cal, rms=0.061540Jy sigma=0.475010 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8834 x 2.071 at -4.287 degrees (North through East) ! Clean map min=-0.0024329 max=0.073219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.93 KP 1.03 ! LA 1.03 MK 1.07 NL 1.18 OV 0.93 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.94 KP 1.04 ! LA 1.00 MK 1.12 NL 1.13 OV 0.93 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 1.06 ! LA 1.01 MK 1.10 NL 1.17 OV 0.93 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.90 KP 1.02 ! LA 1.02 MK 1.05 NL 1.18 OV 0.90 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.92 KP 1.04 ! LA 1.03 MK 1.08 NL 1.20 OV 0.87 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.90 KP 1.00 ! LA 1.02 MK 1.07 NL 1.14 OV 0.92 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.90 KP 1.03 ! LA 1.02 MK 1.06 NL 1.17 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.02 ! LA 1.00 MK 1.09 NL 1.14 OV 0.89 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.93 KP 1.06 ! LA 1.02 MK 1.09 NL 1.20 OV 0.89 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.92 KP 1.05 ! LA 1.00 MK 1.01 NL 1.18 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.94 KP 1.01 ! LA 1.01 MK 1.00 NL 1.20 OV 0.91 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.94 KP 1.00 ! LA 1.05 MK 1.00 NL 1.11 OV 0.90 ! PT 0.89 SC 0.98 ! ! ! Fit before self-cal, rms=0.061540Jy sigma=0.475010 ! Fit after self-cal, rms=0.059933Jy sigma=0.469813 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8925 mas, bmaj=2.08 mas, bpa=-3.722 degrees ! Estimated noise=0.443565 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 = 0.00100847 Jy ! Component: 100 - total flux cleaned = 0.00101052 Jy ! Component: 150 - total flux cleaned = 0.000974215 Jy ! Component: 200 - total flux cleaned = 0.000884566 Jy ! Total flux subtracted in 200 components = 0.000884566 Jy ! Clean residual min=-0.001485 max=0.001746 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.111916 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.111916 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=0.059848Jy sigma=0.469113 ! Fit after self-cal, rms=0.059853Jy sigma=0.468951 ! 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=0.059853Jy sigma=0.468951 ! Fit after self-cal, rms=0.059037Jy sigma=0.464992 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8939 mas, bmaj=2.082 mas, bpa=-3.924 degrees ! Estimated noise=0.443825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.7908e-05 Jy ! Component: 100 - total flux cleaned = 6.75152e-06 Jy ! Component: 150 - total flux cleaned = 2.6193e-05 Jy ! Component: 200 - total flux cleaned = 8.05092e-06 Jy ! Total flux subtracted in 200 components = 8.05092e-06 Jy ! Clean residual min=-0.001016 max=0.001103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.111924 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.111924 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=0.059022Jy sigma=0.464868 ! Fit after self-cal, rms=0.059040Jy sigma=0.464758 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 (1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004626 Jy ! Component: 100 - total flux cleaned = 0.000266439 Jy ! Component: 150 - total flux cleaned = 0.000121527 Jy ! Component: 200 - total flux cleaned = -2.54272e-05 Jy ! Total flux subtracted in 200 components = -2.54272e-05 Jy ! Clean residual min=-0.001035 max=0.001025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.111899 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.111899 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=0.059016Jy sigma=0.464550 ! Fit after self-cal, rms=0.059014Jy sigma=0.464532 ! 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=0.059014Jy sigma=0.464532 ! Fit after self-cal, rms=0.059161Jy sigma=0.464483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8928 mas, bmaj=2.083 mas, bpa=-3.967 degrees ! Estimated noise=0.443864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294928 Jy ! Component: 100 - total flux cleaned = 0.000237065 Jy ! Component: 150 - total flux cleaned = 0.000170026 Jy ! Component: 200 - total flux cleaned = 0.000108869 Jy ! Total flux subtracted in 200 components = 0.000108869 Jy ! Clean residual min=-0.000978 max=0.000976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.112008 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.112008 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=0.059148Jy sigma=0.464373 ! Fit after self-cal, rms=0.059150Jy sigma=0.464364 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 = 9.43541e-06 Jy ! Component: 100 - total flux cleaned = -6.08167e-05 Jy ! Component: 150 - total flux cleaned = -9.99822e-05 Jy ! Component: 200 - total flux cleaned = -0.00012426 Jy ! Total flux subtracted in 200 components = -0.00012426 Jy ! Clean residual min=-0.000958 max=0.000952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.111883 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.111883 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=0.059144Jy sigma=0.464313 ! Fit after self-cal, rms=0.059144Jy sigma=0.464312 ! 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=0.059144Jy sigma=0.464312 ! Fit after self-cal, rms=0.059097Jy sigma=0.464290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=3.233 mas, bpa=0.5695 degrees ! Estimated noise=0.545843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216851 Jy ! Component: 100 - total flux cleaned = 0.000173871 Jy ! Component: 150 - total flux cleaned = 0.000107002 Jy ! Component: 200 - total flux cleaned = 5.18319e-05 Jy ! Total flux subtracted in 200 components = 5.18319e-05 Jy ! Clean residual min=-0.000845 max=0.001050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.111935 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 112 components and 0.111935 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=0.059094Jy sigma=0.464273 ! Fit after self-cal, rms=0.059094Jy sigma=0.464269 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 = -1.64669e-05 Jy ! Component: 100 - total flux cleaned = -4.89609e-05 Jy ! Component: 150 - total flux cleaned = -7.25828e-05 Jy ! Component: 200 - total flux cleaned = -8.95903e-05 Jy ! Total flux subtracted in 200 components = -8.95903e-05 Jy ! Clean residual min=-0.000842 max=0.001043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.111846 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.111846 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=0.059094Jy sigma=0.464267 ! Fit after self-cal, rms=0.059094Jy sigma=0.464267 ! 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=0.8918 mas, bmaj=2.082 mas, bpa=-3.985 degrees ! Estimated noise=0.44371 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8918 x 2.082 at -3.985 degrees (North through East) ! Clean map min=-0.00086974 max=0.072498 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=0.6987 mas, bmaj=1.757 mas, bpa=-4.042 degrees ! Estimated noise=0.78723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0555866 Jy ! Component: 100 - total flux cleaned = 0.0741132 Jy ! Component: 150 - total flux cleaned = 0.0847492 Jy ! Component: 200 - total flux cleaned = 0.0917256 Jy ! Total flux subtracted in 200 components = 0.0917256 Jy ! Clean residual min=-0.002034 max=0.003847 Jy/beam ! Clean residual mean=-0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0917255 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0917255 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8918 mas, bmaj=2.082 mas, bpa=-3.985 degrees ! Estimated noise=0.44371 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 = 0.00775316 Jy ! Component: 100 - total flux cleaned = 0.0125069 Jy ! Component: 150 - total flux cleaned = 0.0155635 Jy ! Component: 200 - total flux cleaned = 0.0175861 Jy ! Total flux subtracted in 200 components = 0.0175861 Jy ! Clean residual min=-0.000990 max=0.001085 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.109312 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.109312 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134808 Jy ! Component: 100 - total flux cleaned = 0.00197202 Jy ! Component: 150 - total flux cleaned = 0.0022232 Jy ! Component: 200 - total flux cleaned = 0.00235735 Jy ! Total flux subtracted in 200 components = 0.00235735 Jy ! Clean residual min=-0.000870 max=0.000999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.111669 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.111669 Jy ! Inverting map ! Added new window around map position (1.8, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405779 Jy ! Component: 100 - total flux cleaned = 0.000525888 Jy ! Component: 150 - total flux cleaned = 0.000568326 Jy ! Component: 200 - total flux cleaned = 0.000550333 Jy ! Total flux subtracted in 200 components = 0.000550333 Jy ! Clean residual min=-0.000812 max=0.000938 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.112219 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.112219 Jy ! Inverting map ! Added new window around map position (-4.4, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481907 Jy ! Component: 100 - total flux cleaned = 0.000584293 Jy ! Component: 150 - total flux cleaned = 0.000602948 Jy ! Component: 200 - total flux cleaned = 0.000619999 Jy ! Total flux subtracted in 200 components = 0.000619999 Jy ! Clean residual min=-0.000832 max=0.000844 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.112839 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.112839 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=2.161 mas, bmaj=3.233 mas, bpa=0.5695 degrees ! Estimated noise=0.545843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018464 Jy ! Component: 100 - total flux cleaned = 0.000138435 Jy ! Component: 150 - total flux cleaned = 0.000118899 Jy ! Component: 200 - total flux cleaned = 9.28233e-05 Jy ! Total flux subtracted in 200 components = 9.28233e-05 Jy ! Clean residual min=-0.000797 max=0.000976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.112932 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 = -1.60906e-05 Jy ! Component: 100 - total flux cleaned = -1.61591e-05 Jy ! Component: 150 - total flux cleaned = -1.63398e-05 Jy ! Component: 200 - total flux cleaned = -1.63621e-05 Jy ! Total flux subtracted in 200 components = -1.63621e-05 Jy ! Clean residual min=-0.000780 max=0.000973 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.112916 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 119 components and 0.112916 Jy ! Inverting map ! Added new window around map position (-17.6, -22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651775 Jy ! Component: 100 - total flux cleaned = 0.00073334 Jy ! Component: 150 - total flux cleaned = 0.000867787 Jy ! Component: 200 - total flux cleaned = 0.000940094 Jy ! Total flux subtracted in 200 components = 0.000940094 Jy ! Clean residual min=-0.000776 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.113856 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.113856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8918 mas, bmaj=2.082 mas, bpa=-3.985 degrees ! Estimated noise=0.44371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.41087e-05 Jy ! Component: 100 - total flux cleaned = 7.98543e-05 Jy ! Component: 150 - total flux cleaned = 0.000133223 Jy ! Component: 200 - total flux cleaned = 0.00024962 Jy ! Total flux subtracted in 200 components = 0.00024962 Jy ! Clean residual min=-0.000778 max=0.000795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.114106 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 168 components and 0.114106 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=0.059042Jy sigma=0.463817 ! Fit after self-cal, rms=0.059039Jy sigma=0.463763 wmodel J0005+0524_X_map.mod ! Writing 168 model components to file: J0005+0524_X_map.mod wobs J0005+0524_X_uvs.fits ! Writing UV FITS file: J0005+0524_X_uvs.fits wwins J0005+0524_X_map.win ! wwins: Wrote 6 windows to J0005+0524_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 = 4.56628e-05 Jy ! Component: 100 - total flux cleaned = 0.000129293 Jy ! Component: 150 - total flux cleaned = 0.000236201 Jy ! Component: 200 - total flux cleaned = 0.000327294 Jy ! Component: 250 - total flux cleaned = 0.000441255 Jy ! Component: 300 - total flux cleaned = 0.000564918 Jy ! Component: 350 - total flux cleaned = 0.00062547 Jy ! Component: 400 - total flux cleaned = 0.00066133 Jy ! Component: 450 - total flux cleaned = 0.000696386 Jy ! Component: 500 - total flux cleaned = 0.000661609 Jy ! Component: 550 - total flux cleaned = 0.000639003 Jy ! Component: 600 - total flux cleaned = 0.000639062 Jy ! Component: 650 - total flux cleaned = 0.000605791 Jy ! Component: 700 - total flux cleaned = 0.000584066 Jy ! Component: 750 - total flux cleaned = 0.000584086 Jy ! Component: 800 - total flux cleaned = 0.000541316 Jy ! Component: 850 - total flux cleaned = 0.000509418 Jy ! Component: 900 - total flux cleaned = 0.00047796 Jy ! Component: 950 - total flux cleaned = 0.000415705 Jy ! Component: 1000 - total flux cleaned = 0.000395221 Jy ! Component: 1050 - total flux cleaned = 0.000385081 Jy ! Component: 1100 - total flux cleaned = 0.000314297 Jy ! Component: 1150 - total flux cleaned = 0.000284186 Jy ! Component: 1200 - total flux cleaned = 0.000254453 Jy ! Component: 1250 - total flux cleaned = 0.000234737 Jy ! Component: 1300 - total flux cleaned = 0.00018578 Jy ! Component: 1350 - total flux cleaned = 0.000156625 Jy ! Component: 1400 - total flux cleaned = 0.000185546 Jy ! Component: 1450 - total flux cleaned = 0.000137574 Jy ! Component: 1500 - total flux cleaned = 0.000137582 Jy ! Component: 1550 - total flux cleaned = 0.000118613 Jy ! Component: 1600 - total flux cleaned = 0.000118604 Jy ! Component: 1650 - total flux cleaned = 0.000118539 Jy ! Component: 1700 - total flux cleaned = 0.000109294 Jy ! Component: 1750 - total flux cleaned = 0.000127688 Jy ! Component: 1800 - total flux cleaned = 0.000109389 Jy ! Component: 1850 - total flux cleaned = 0.000136542 Jy ! Component: 1900 - total flux cleaned = 0.000136525 Jy ! Component: 1950 - total flux cleaned = 0.00010971 Jy ! Component: 2000 - total flux cleaned = 9.19351e-05 Jy ! Component: 2050 - total flux cleaned = 0.000100788 Jy ! Component: 2100 - total flux cleaned = 9.19768e-05 Jy ! Component: 2150 - total flux cleaned = 8.33203e-05 Jy ! Component: 2200 - total flux cleaned = 3.13377e-05 Jy ! Component: 2250 - total flux cleaned = 4.86495e-05 Jy ! Component: 2300 - total flux cleaned = 7.42954e-05 Jy ! Component: 2350 - total flux cleaned = 3.17288e-05 Jy ! Component: 2400 - total flux cleaned = 7.39854e-05 Jy ! Component: 2450 - total flux cleaned = 4.8727e-05 Jy ! Component: 2500 - total flux cleaned = 4.86659e-05 Jy ! Component: 2550 - total flux cleaned = 5.70205e-05 Jy ! Component: 2600 - total flux cleaned = 7.49134e-06 Jy ! Component: 2650 - total flux cleaned = 5.67735e-05 Jy ! Component: 2700 - total flux cleaned = 4.03648e-05 Jy ! Component: 2750 - total flux cleaned = 4.84123e-05 Jy ! Component: 2800 - total flux cleaned = 3.22711e-05 Jy ! Component: 2850 - total flux cleaned = 6.43841e-05 Jy ! Component: 2900 - total flux cleaned = 5.63584e-05 Jy ! Component: 2950 - total flux cleaned = 1.66372e-05 Jy ! Component: 3000 - total flux cleaned = 3.24877e-05 Jy ! Component: 3050 - total flux cleaned = 2.46565e-05 Jy ! Component: 3100 - total flux cleaned = 3.25118e-05 Jy ! Component: 3150 - total flux cleaned = 9.21086e-06 Jy ! Component: 3200 - total flux cleaned = 9.24539e-06 Jy ! Component: 3250 - total flux cleaned = 1.55192e-06 Jy ! Component: 3300 - total flux cleaned = -6.02859e-06 Jy ! Component: 3350 - total flux cleaned = 3.20769e-05 Jy ! Component: 3400 - total flux cleaned = -2.10013e-05 Jy ! Component: 3450 - total flux cleaned = -4.36181e-05 Jy ! Component: 3500 - total flux cleaned = -2.10383e-05 Jy ! Component: 3550 - total flux cleaned = -3.60357e-05 Jy ! Component: 3600 - total flux cleaned = -4.34908e-05 Jy ! Component: 3650 - total flux cleaned = -3.61512e-05 Jy ! Component: 3700 - total flux cleaned = -0.000102473 Jy ! Component: 3750 - total flux cleaned = -8.04334e-05 Jy ! Component: 3800 - total flux cleaned = -0.000109662 Jy ! Component: 3850 - total flux cleaned = -0.00010232 Jy ! Component: 3900 - total flux cleaned = -0.0001167 Jy ! Component: 3950 - total flux cleaned = -0.000116691 Jy ! Component: 4000 - total flux cleaned = -0.000123803 Jy ! Component: 4050 - total flux cleaned = -0.000145194 Jy ! Total flux subtracted in 4096 components = -0.000130979 Jy ! Clean residual min=-0.000476 max=0.000504 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.113975 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 469 components and 0.113975 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0005+0524_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8918 x 2.082 at -3.985 degrees (North through East) ! Clean map min=-0.00064292 max=0.072549 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0005+0524_X_map.fits wmodel /image_prod/ug002_uva//J0005+0524_X_map.mod ! Writing 469 model components to file: /image_prod/ug002_uva//J0005+0524_X_map.mod wobs /image_prod/ug002_uva//J0005+0524_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0005+0524_X_uvs.fits wwins /image_prod/ug002_uva//J0005+0524_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0005+0524_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0725487 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122262 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.505571 0.505571 1.01114 2.02229 4.04457 8.08914 16.1783 32.3566 64.7131 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 593.387 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0005+0524_X_dfm.log closed on Wed Mar 4 18:09:44 2020