! Started logfile: /image_prod/ug002_uva//J0224+0659_X_dfm.log on Wed Mar 4 19:32:22 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//J0224+0659_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0224+0659_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.880952 visibilities/baseline/integration-bin. ! Found source: J0224+0659 ! ! 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 1776 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 J0224+0659_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.396189Jy sigma=14.570431 ! Fit after self-cal, rms=0.190025Jy sigma=2.075240 ! 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=0.5657 mas, bmaj=1.662 mas, bpa=1.985 degrees ! Estimated noise=2.21183 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 = 0.682815 Jy ! Component: 100 - total flux cleaned = 0.854447 Jy ! Total flux subtracted in 100 components = 0.854447 Jy ! Clean residual min=-0.055632 max=0.076639 Jy/beam ! Clean residual mean=0.000009 rms=0.013020 Jy/beam ! Combined flux in latest and established models = 0.854447 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.854447 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=0.194884Jy sigma=1.909634 ! Fit after self-cal, rms=0.194799Jy sigma=1.909093 ! 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=0.6897 mas, bmaj=1.842 mas, bpa=1.869 degrees ! Estimated noise=1.69976 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 = 0.110495 Jy ! Component: 100 - total flux cleaned = 0.16058 Jy ! Component: 150 - total flux cleaned = 0.179441 Jy ! Component: 200 - total flux cleaned = 0.18329 Jy ! Total flux subtracted in 200 components = 0.18329 Jy ! Clean residual min=-0.039363 max=0.063032 Jy/beam ! Clean residual mean=0.000001 rms=0.010669 Jy/beam ! Combined flux in latest and established models = 1.03774 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 1.03774 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=0.119672Jy sigma=1.231273 ! Fit after self-cal, rms=0.119395Jy sigma=1.224098 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0524876 Jy ! Component: 100 - total flux cleaned = 0.0561561 Jy ! Component: 150 - total flux cleaned = 0.0632778 Jy ! Component: 200 - total flux cleaned = 0.0699322 Jy ! Total flux subtracted in 200 components = 0.0699322 Jy ! Clean residual min=-0.022279 max=0.030974 Jy/beam ! Clean residual mean=-0.000003 rms=0.006102 Jy/beam ! Combined flux in latest and established models = 1.10767 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 1.10767 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=0.080992Jy sigma=0.811194 ! Fit after self-cal, rms=0.078117Jy sigma=0.781121 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6897 x 1.842 at 1.869 degrees (North through East) ! Clean map min=-0.023602 max=0.92019 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 1.04 LA 0.96 ! MK 1.00 NL 1.09 OV 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 1.05 LA 0.97 ! MK 1.00 NL 1.09 OV 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.04 LA 0.96 ! MK 1.00 NL 1.09 OV 1.01 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 1.05 LA 0.97 ! MK 1.00 NL 1.07 OV 1.01 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 1.05 LA 0.96 ! MK 1.01 NL 1.07 OV 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 KP 1.05 LA 0.96 ! MK 0.99 NL 1.09 OV 1.00 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 1.06 LA 0.97 ! MK 0.99 NL 1.08 OV 0.99 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 1.04 LA 0.96 ! MK 0.99 NL 1.07 OV 1.00 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 1.04 LA 0.95 ! MK 0.99 NL 1.07 OV 0.97 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 1.05 LA 0.97 ! MK 0.99 NL 1.08 OV 0.97 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 KP 1.02 LA 0.96 ! MK 0.97 NL 1.08 OV 0.98 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 KP 1.03 LA 0.95 ! MK 1.00 NL 1.07 OV 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.078117Jy sigma=0.781121 ! Fit after self-cal, rms=0.061280Jy sigma=0.603947 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6903 mas, bmaj=1.841 mas, bpa=2.021 degrees ! Estimated noise=1.70055 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 = 0.0140227 Jy ! Component: 100 - total flux cleaned = 0.0158815 Jy ! Component: 150 - total flux cleaned = 0.0177031 Jy ! Component: 200 - total flux cleaned = 0.0190697 Jy ! Total flux subtracted in 200 components = 0.0190697 Jy ! Clean residual min=-0.012224 max=0.009854 Jy/beam ! Clean residual mean=-0.000001 rms=0.002683 Jy/beam ! Combined flux in latest and established models = 1.12674 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 1.12674 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=0.057550Jy sigma=0.572150 ! Fit after self-cal, rms=0.057263Jy sigma=0.569899 ! 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=0.057263Jy sigma=0.569899 ! Fit after self-cal, rms=0.056305Jy sigma=0.562684 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6907 mas, bmaj=1.839 mas, bpa=2.065 degrees ! Estimated noise=1.70048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282086 Jy ! Component: 100 - total flux cleaned = 0.00461455 Jy ! Component: 150 - total flux cleaned = 0.00614174 Jy ! Component: 200 - total flux cleaned = 0.00718011 Jy ! Total flux subtracted in 200 components = 0.00718011 Jy ! Clean residual min=-0.010323 max=0.008602 Jy/beam ! Clean residual mean=-0.000001 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 1.13392 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 1.13392 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=0.055055Jy sigma=0.550977 ! Fit after self-cal, rms=0.054971Jy sigma=0.550472 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 = 0.000985022 Jy ! Component: 100 - total flux cleaned = 0.00184986 Jy ! Component: 150 - total flux cleaned = 0.00229055 Jy ! Component: 200 - total flux cleaned = 0.00241786 Jy ! Total flux subtracted in 200 components = 0.00241786 Jy ! Clean residual min=-0.009951 max=0.008251 Jy/beam ! Clean residual mean=-0.000001 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 1.13634 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 1.13634 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=0.054730Jy sigma=0.548329 ! Fit after self-cal, rms=0.054714Jy sigma=0.548208 ! 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=0.054714Jy sigma=0.548208 ! Fit after self-cal, rms=0.054104Jy sigma=0.542847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6909 mas, bmaj=1.837 mas, bpa=2.087 degrees ! Estimated noise=1.70053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000897743 Jy ! Component: 100 - total flux cleaned = 0.00217882 Jy ! Component: 150 - total flux cleaned = 0.00325585 Jy ! Component: 200 - total flux cleaned = 0.00381219 Jy ! Total flux subtracted in 200 components = 0.00381219 Jy ! Clean residual min=-0.008462 max=0.007493 Jy/beam ! Clean residual mean=-0.000000 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 1.14015 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 1.14015 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=0.053530Jy sigma=0.537148 ! Fit after self-cal, rms=0.053498Jy sigma=0.537007 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 = 0.00042211 Jy ! Component: 100 - total flux cleaned = 0.000542013 Jy ! Component: 150 - total flux cleaned = 0.000591786 Jy ! Component: 200 - total flux cleaned = 0.000636328 Jy ! Total flux subtracted in 200 components = 0.000636328 Jy ! Clean residual min=-0.008314 max=0.007185 Jy/beam ! Clean residual mean=-0.000000 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 1.14078 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 1.14078 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=0.053393Jy sigma=0.535969 ! Fit after self-cal, rms=0.053386Jy sigma=0.535922 ! 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=0.053386Jy sigma=0.535922 ! Fit after self-cal, rms=0.053085Jy sigma=0.533104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.054 mas, bmaj=2.968 mas, bpa=9.14 degrees ! Estimated noise=2.56144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178195 Jy ! Component: 100 - total flux cleaned = 0.00285681 Jy ! Component: 150 - total flux cleaned = 0.00338508 Jy ! Component: 200 - total flux cleaned = 0.00383646 Jy ! Total flux subtracted in 200 components = 0.00383646 Jy ! Clean residual min=-0.011587 max=0.009951 Jy/beam ! Clean residual mean=-0.000001 rms=0.002822 Jy/beam ! Combined flux in latest and established models = 1.14462 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 1.14462 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=0.053064Jy sigma=0.532784 ! Fit after self-cal, rms=0.053031Jy sigma=0.532495 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 = 0.000360426 Jy ! Component: 100 - total flux cleaned = 0.000295435 Jy ! Component: 150 - total flux cleaned = 0.000292397 Jy ! Component: 200 - total flux cleaned = 0.000178563 Jy ! Total flux subtracted in 200 components = 0.000178563 Jy ! Clean residual min=-0.011263 max=0.009889 Jy/beam ! Clean residual mean=-0.000001 rms=0.002779 Jy/beam ! Combined flux in latest and established models = 1.1448 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 1.1448 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=0.053052Jy sigma=0.532878 ! Fit after self-cal, rms=0.053044Jy sigma=0.532789 ! 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=0.691 mas, bmaj=1.836 mas, bpa=2.104 degrees ! Estimated noise=1.70111 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.691 x 1.836 at 2.104 degrees (North through East) ! Clean map min=-0.0078334 max=0.92038 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 ! Performing amp+phase self-cal ! ! 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=0.053044Jy sigma=0.532789 ! Fit after self-cal, rms=0.049380Jy sigma=0.492478 ! Inverting map and beam ! Estimated beam: bmin=0.6909 mas, bmaj=1.836 mas, bpa=2.103 degrees ! Estimated noise=1.70064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00249013 Jy ! Component: 100 - total flux cleaned = -0.00249693 Jy ! Component: 150 - total flux cleaned = -0.00234239 Jy ! Component: 200 - total flux cleaned = -0.00227994 Jy ! Total flux subtracted in 200 components = -0.00227994 Jy ! Clean residual min=-0.006725 max=0.006340 Jy/beam ! Clean residual mean=-0.000000 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 1.14252 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 1.14252 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=0.049042Jy sigma=0.488579 ! Fit after self-cal, rms=0.049034Jy sigma=0.488475 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279208 Jy ! Component: 100 - total flux cleaned = -0.000380728 Jy ! Component: 150 - total flux cleaned = -0.000564377 Jy ! Component: 200 - total flux cleaned = -0.000649053 Jy ! Total flux subtracted in 200 components = -0.000649053 Jy ! Clean residual min=-0.006698 max=0.006023 Jy/beam ! Clean residual mean=-0.000000 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 1.14187 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 1.14187 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=0.048946Jy sigma=0.487611 ! Fit after self-cal, rms=0.048950Jy sigma=0.487582 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.048950Jy sigma=0.487582 ! Fit after self-cal, rms=0.048775Jy sigma=0.486457 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=0.5658 mas, bmaj=1.654 mas, bpa=2.352 degrees ! Estimated noise=2.2115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.682439 Jy ! Component: 100 - total flux cleaned = 0.854209 Jy ! Component: 150 - total flux cleaned = 0.942132 Jy ! Component: 200 - total flux cleaned = 0.996992 Jy ! Total flux subtracted in 200 components = 0.996992 Jy ! Clean residual min=-0.021294 max=0.029221 Jy/beam ! Clean residual mean=0.000006 rms=0.005587 Jy/beam ! Combined flux in latest and established models = 0.996992 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.996992 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6907 mas, bmaj=1.835 mas, bpa=2.117 degrees ! Estimated noise=1.70055 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 = 0.0491897 Jy ! Component: 100 - total flux cleaned = 0.0797364 Jy ! Component: 150 - total flux cleaned = 0.100046 Jy ! Component: 200 - total flux cleaned = 0.114062 Jy ! Total flux subtracted in 200 components = 0.114062 Jy ! Clean residual min=-0.010313 max=0.012251 Jy/beam ! Clean residual mean=0.000001 rms=0.002614 Jy/beam ! Combined flux in latest and established models = 1.11105 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 1.11105 Jy ! Inverting map ! Added new window around map position (-3.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012061 Jy ! Component: 100 - total flux cleaned = 0.0200721 Jy ! Component: 150 - total flux cleaned = 0.0243818 Jy ! Component: 200 - total flux cleaned = 0.0278018 Jy ! Total flux subtracted in 200 components = 0.0278018 Jy ! Clean residual min=-0.007990 max=0.005528 Jy/beam ! Clean residual mean=-0.000000 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 1.13886 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 1.13886 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=2.056 mas, bmaj=2.968 mas, bpa=9.368 degrees ! Estimated noise=2.5609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786571 Jy ! Component: 100 - total flux cleaned = 0.0121176 Jy ! Component: 150 - total flux cleaned = 0.01329 Jy ! Component: 200 - total flux cleaned = 0.0139884 Jy ! Total flux subtracted in 200 components = 0.0139884 Jy ! Clean residual min=-0.009983 max=0.006771 Jy/beam ! Clean residual mean=-0.000001 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 1.15284 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 = 0.000398942 Jy ! Component: 100 - total flux cleaned = 0.000661334 Jy ! Component: 150 - total flux cleaned = 0.000504463 Jy ! Component: 200 - total flux cleaned = 0.00028722 Jy ! Total flux subtracted in 200 components = 0.00028722 Jy ! Clean residual min=-0.009441 max=0.006670 Jy/beam ! Clean residual mean=-0.000001 rms=0.002079 Jy/beam ! Combined flux in latest and established models = 1.15313 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 1.15313 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6907 mas, bmaj=1.835 mas, bpa=2.117 degrees ! Estimated noise=1.70055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00229605 Jy ! Component: 100 - total flux cleaned = -0.00261204 Jy ! Component: 150 - total flux cleaned = -0.00224121 Jy ! Component: 200 - total flux cleaned = -0.00203779 Jy ! Total flux subtracted in 200 components = -0.00203779 Jy ! Clean residual min=-0.006401 max=0.004369 Jy/beam ! Clean residual mean=-0.000000 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 1.15109 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 1.15109 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=0.048265Jy sigma=0.480760 ! Fit after self-cal, rms=0.048123Jy sigma=0.478672 wmodel J0224+0659_X_map.mod ! Writing 64 model components to file: J0224+0659_X_map.mod wobs J0224+0659_X_uvs.fits ! Writing UV FITS file: J0224+0659_X_uvs.fits wwins J0224+0659_X_map.win ! wwins: Wrote 3 windows to J0224+0659_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 = -0.00248263 Jy ! Component: 100 - total flux cleaned = -0.00408413 Jy ! Component: 150 - total flux cleaned = -0.00437281 Jy ! Component: 200 - total flux cleaned = -0.00450393 Jy ! Component: 250 - total flux cleaned = -0.00492794 Jy ! Component: 300 - total flux cleaned = -0.00544268 Jy ! Component: 350 - total flux cleaned = -0.00592739 Jy ! Component: 400 - total flux cleaned = -0.00633853 Jy ! Component: 450 - total flux cleaned = -0.00663244 Jy ! Component: 500 - total flux cleaned = -0.00686802 Jy ! Component: 550 - total flux cleaned = -0.00709352 Jy ! Component: 600 - total flux cleaned = -0.00726738 Jy ! Component: 650 - total flux cleaned = -0.00735151 Jy ! Component: 700 - total flux cleaned = -0.00747267 Jy ! Component: 750 - total flux cleaned = -0.00762945 Jy ! Component: 800 - total flux cleaned = -0.00770586 Jy ! Component: 850 - total flux cleaned = -0.00785364 Jy ! Component: 900 - total flux cleaned = -0.00796151 Jy ! Component: 950 - total flux cleaned = -0.00816996 Jy ! Component: 1000 - total flux cleaned = -0.00827121 Jy ! Component: 1050 - total flux cleaned = -0.00856667 Jy ! Component: 1100 - total flux cleaned = -0.00882275 Jy ! Component: 1150 - total flux cleaned = -0.00904145 Jy ! Component: 1200 - total flux cleaned = -0.00940707 Jy ! Component: 1250 - total flux cleaned = -0.00964432 Jy ! Component: 1300 - total flux cleaned = -0.00993544 Jy ! Component: 1350 - total flux cleaned = -0.0102186 Jy ! Component: 1400 - total flux cleaned = -0.0103578 Jy ! Component: 1450 - total flux cleaned = -0.010575 Jy ! Component: 1500 - total flux cleaned = -0.0107083 Jy ! Component: 1550 - total flux cleaned = -0.0110214 Jy ! Component: 1600 - total flux cleaned = -0.0112253 Jy ! Component: 1650 - total flux cleaned = -0.0114769 Jy ! Component: 1700 - total flux cleaned = -0.0116984 Jy ! Component: 1750 - total flux cleaned = -0.0120133 Jy ! Component: 1800 - total flux cleaned = -0.0122274 Jy ! Component: 1850 - total flux cleaned = -0.0125548 Jy ! Component: 1900 - total flux cleaned = -0.012738 Jy ! Component: 1950 - total flux cleaned = -0.0129416 Jy ! Component: 2000 - total flux cleaned = -0.0132086 Jy ! Component: 2050 - total flux cleaned = -0.0134711 Jy ! Component: 2100 - total flux cleaned = -0.0137503 Jy ! Component: 2150 - total flux cleaned = -0.0139828 Jy ! Component: 2200 - total flux cleaned = -0.014232 Jy ! Component: 2250 - total flux cleaned = -0.0144769 Jy ! Component: 2300 - total flux cleaned = -0.014658 Jy ! Component: 2350 - total flux cleaned = -0.0149355 Jy ! Component: 2400 - total flux cleaned = -0.0151702 Jy ! Component: 2450 - total flux cleaned = -0.015382 Jy ! Component: 2500 - total flux cleaned = -0.0155723 Jy ! Component: 2550 - total flux cleaned = -0.0157788 Jy ! Component: 2600 - total flux cleaned = -0.0159086 Jy ! Component: 2650 - total flux cleaned = -0.0161099 Jy ! Component: 2700 - total flux cleaned = -0.0162361 Jy ! Component: 2750 - total flux cleaned = -0.0163786 Jy ! Component: 2800 - total flux cleaned = -0.0165193 Jy ! Component: 2850 - total flux cleaned = -0.0166758 Jy ! Component: 2900 - total flux cleaned = -0.0168131 Jy ! Component: 2950 - total flux cleaned = -0.0169491 Jy ! Component: 3000 - total flux cleaned = -0.0170839 Jy ! Component: 3050 - total flux cleaned = -0.0172506 Jy ! Component: 3100 - total flux cleaned = -0.0173827 Jy ! Component: 3150 - total flux cleaned = -0.0175133 Jy ! Component: 3200 - total flux cleaned = -0.0176588 Jy ! Component: 3250 - total flux cleaned = -0.0177388 Jy ! Component: 3300 - total flux cleaned = -0.0178338 Jy ! Component: 3350 - total flux cleaned = -0.0178654 Jy ! Component: 3400 - total flux cleaned = -0.01799 Jy ! Component: 3450 - total flux cleaned = -0.0180208 Jy ! Component: 3500 - total flux cleaned = -0.0180515 Jy ! Component: 3550 - total flux cleaned = -0.0180972 Jy ! Component: 3600 - total flux cleaned = -0.0182328 Jy ! Component: 3650 - total flux cleaned = -0.0182326 Jy ! Component: 3700 - total flux cleaned = -0.0182919 Jy ! Component: 3750 - total flux cleaned = -0.0183509 Jy ! Component: 3800 - total flux cleaned = -0.0184386 Jy ! Component: 3850 - total flux cleaned = -0.0185112 Jy ! Component: 3900 - total flux cleaned = -0.0185546 Jy ! Component: 3950 - total flux cleaned = -0.0186693 Jy ! Component: 4000 - total flux cleaned = -0.0186979 Jy ! Component: 4050 - total flux cleaned = -0.0188677 Jy ! Total flux subtracted in 4096 components = -0.018938 Jy ! Clean residual min=-0.000896 max=0.000831 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 1.13216 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 340 components and 1.13216 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0224+0659_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6907 x 1.835 at 2.117 degrees (North through East) ! Clean map min=-0.0022976 max=0.92043 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0224+0659_X_map.fits wmodel /image_prod/ug002_uva//J0224+0659_X_map.mod ! Writing 340 model components to file: /image_prod/ug002_uva//J0224+0659_X_map.mod wobs /image_prod/ug002_uva//J0224+0659_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0224+0659_X_uvs.fits wwins /image_prod/ug002_uva//J0224+0659_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0224+0659_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.920429 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000238444 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0777171 0.0777171 0.155434 0.310868 0.621737 1.24347 2.48695 4.97389 9.94779 19.8956 39.7911 79.5823 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.92 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3860.16 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0224+0659_X_dfm.log closed on Wed Mar 4 19:32:26 2020