! Started logfile: /image_prod/ug002_uva//J2230+6946_X_f_dfm.log on Thu Mar 5 05:45:46 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//J2230+6946_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_X_f_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.862963 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 2796 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 J2230+6946_X_f] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.265804Jy sigma=14.050599 ! Fit after self-cal, rms=0.265236Jy sigma=3.051913 ! 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=0.6074 mas, bmaj=2.757 mas, bpa=-80.49 degrees ! Estimated noise=1.79375 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 = 0.565526 Jy ! Component: 100 - total flux cleaned = 0.721958 Jy ! Total flux subtracted in 100 components = 0.721958 Jy ! Clean residual min=-0.036147 max=0.068158 Jy/beam ! Clean residual mean=0.000066 rms=0.008578 Jy/beam ! Combined flux in latest and established models = 0.721958 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.721958 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=0.156668Jy sigma=1.667877 ! Fit after self-cal, rms=0.156613Jy sigma=1.667523 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0729495 Jy ! Component: 100 - total flux cleaned = 0.108343 Jy ! Total flux subtracted in 100 components = 0.108343 Jy ! Clean residual min=-0.027618 max=0.030943 Jy/beam ! Clean residual mean=0.000023 rms=0.005264 Jy/beam ! Combined flux in latest and established models = 0.830301 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.830301 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=0.106959Jy sigma=1.136818 ! Fit after self-cal, rms=0.106692Jy sigma=1.133860 ! 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=0.7725 mas, bmaj=2.882 mas, bpa=-81.8 degrees ! Estimated noise=1.26236 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 (0.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368251 Jy ! Component: 100 - total flux cleaned = 0.0479622 Jy ! Component: 150 - total flux cleaned = 0.0535016 Jy ! Component: 200 - total flux cleaned = 0.0559751 Jy ! Total flux subtracted in 200 components = 0.0559751 Jy ! Clean residual min=-0.028691 max=0.026265 Jy/beam ! Clean residual mean=0.000007 rms=0.005162 Jy/beam ! Combined flux in latest and established models = 0.886276 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.886276 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=0.091647Jy sigma=0.961553 ! Fit after self-cal, rms=0.090656Jy sigma=0.951542 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7725 x 2.882 at -81.8 degrees (North through East) ! Clean map min=-0.023999 max=0.759 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 1.07 ! LA 1.03 MK 1.00 NL 1.07 OV 1.02 ! PT 0.89 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.96 KP 1.05 ! LA 1.03 MK 0.97 NL 1.06 OV 1.00 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.97 KP 1.05 ! LA 0.99 MK 0.98 NL 1.05 OV 0.99 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.99 KP 1.05 ! LA 1.05 MK 0.98 NL 1.03 OV 1.01 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.95 KP 1.03 ! LA 0.99 MK 1.01 NL 1.06 OV 1.00 ! PT 0.88 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.94 KP 1.03 ! LA 0.97 MK 0.99 NL 1.08 OV 1.02 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.94 KP 1.05 ! LA 1.00 MK 1.06 NL 1.09 OV 0.99 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.95 KP 1.06 ! LA 1.02 MK 1.00 NL 1.04 OV 1.01 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.02 ! LA 1.01 MK 0.99 NL 1.03 OV 1.00 ! PT 0.88 SC 1.13 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.97 KP 1.03 ! LA 0.99 MK 1.01 NL 1.08 OV 1.00 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.95 KP 1.06 ! LA 1.00 MK 0.97 NL 1.02 OV 0.98 ! PT 0.92 SC 1.12 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 1.01 KP 1.07 ! LA 0.99 MK 1.03 NL 1.06 OV 1.00 ! PT 0.88 SC 1.07 ! ! ! Fit before self-cal, rms=0.090656Jy sigma=0.951542 ! Fit after self-cal, rms=0.065000Jy sigma=0.670281 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7789 mas, bmaj=2.861 mas, bpa=-81.78 degrees ! Estimated noise=1.25514 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 (19.4, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425636 Jy ! Component: 100 - total flux cleaned = 0.00552677 Jy ! Component: 150 - total flux cleaned = 0.00654144 Jy ! Component: 200 - total flux cleaned = 0.00669239 Jy ! Total flux subtracted in 200 components = 0.00669239 Jy ! Clean residual min=-0.007525 max=0.006728 Jy/beam ! Clean residual mean=-0.000004 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.892968 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.892968 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=0.063650Jy sigma=0.654262 ! Fit after self-cal, rms=0.063631Jy sigma=0.653869 ! 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=0.063631Jy sigma=0.653869 ! Fit after self-cal, rms=0.063442Jy sigma=0.652540 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7786 mas, bmaj=2.859 mas, bpa=-81.77 degrees ! Estimated noise=1.25378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000333058 Jy ! Component: 100 - total flux cleaned = 0.00018689 Jy ! Component: 150 - total flux cleaned = 0.000410452 Jy ! Component: 200 - total flux cleaned = 0.000704542 Jy ! Total flux subtracted in 200 components = 0.000704542 Jy ! Clean residual min=-0.006168 max=0.005363 Jy/beam ! Clean residual mean=-0.000003 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.893672 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.893672 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=0.062972Jy sigma=0.647290 ! Fit after self-cal, rms=0.062963Jy sigma=0.647214 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 = -0.000506765 Jy ! Component: 100 - total flux cleaned = -0.000508183 Jy ! Component: 150 - total flux cleaned = -0.000427325 Jy ! Component: 200 - total flux cleaned = -0.000138716 Jy ! Total flux subtracted in 200 components = -0.000138716 Jy ! Clean residual min=-0.005489 max=0.004903 Jy/beam ! Clean residual mean=-0.000003 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.893534 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.893534 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=0.062786Jy sigma=0.645134 ! Fit after self-cal, rms=0.062781Jy sigma=0.645100 ! 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=0.062781Jy sigma=0.645100 ! Fit after self-cal, rms=0.062606Jy sigma=0.644083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7785 mas, bmaj=2.858 mas, bpa=-81.76 degrees ! Estimated noise=1.25207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121416 Jy ! Component: 100 - total flux cleaned = -0.00129312 Jy ! Component: 150 - total flux cleaned = -0.00116324 Jy ! Component: 200 - total flux cleaned = -0.00110659 Jy ! Total flux subtracted in 200 components = -0.00110659 Jy ! Clean residual min=-0.004645 max=0.003925 Jy/beam ! Clean residual mean=-0.000003 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.892427 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 89 components and 0.892427 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=0.062404Jy sigma=0.641818 ! Fit after self-cal, rms=0.062396Jy sigma=0.641752 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 = -0.000347255 Jy ! Component: 100 - total flux cleaned = -0.000401919 Jy ! Component: 150 - total flux cleaned = -0.000251048 Jy ! Component: 200 - total flux cleaned = -0.00025122 Jy ! Total flux subtracted in 200 components = -0.00025122 Jy ! Clean residual min=-0.004291 max=0.003691 Jy/beam ! Clean residual mean=-0.000002 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.892176 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.892176 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=0.062325Jy sigma=0.640834 ! Fit after self-cal, rms=0.062322Jy sigma=0.640805 ! 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=0.062322Jy sigma=0.640805 ! Fit after self-cal, rms=0.062193Jy sigma=0.640134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=3.626 mas, bpa=87.19 degrees ! Estimated noise=1.70156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010877 Jy ! Component: 100 - total flux cleaned = -0.000966663 Jy ! Component: 150 - total flux cleaned = -0.000870303 Jy ! Component: 200 - total flux cleaned = -0.000744312 Jy ! Total flux subtracted in 200 components = -0.000744312 Jy ! Clean residual min=-0.005491 max=0.004911 Jy/beam ! Clean residual mean=-0.000009 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.891432 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.891432 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=0.062085Jy sigma=0.639364 ! Fit after self-cal, rms=0.062076Jy sigma=0.639282 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 = -0.000300743 Jy ! Component: 100 - total flux cleaned = -0.000338333 Jy ! Component: 150 - total flux cleaned = -0.000337173 Jy ! Component: 200 - total flux cleaned = -0.00036769 Jy ! Total flux subtracted in 200 components = -0.00036769 Jy ! Clean residual min=-0.005258 max=0.004917 Jy/beam ! Clean residual mean=-0.000008 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.891064 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.891064 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=0.062066Jy sigma=0.639236 ! Fit after self-cal, rms=0.062060Jy sigma=0.639197 ! 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=0.7785 mas, bmaj=2.857 mas, bpa=-81.75 degrees ! Estimated noise=1.25063 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7785 x 2.857 at -81.75 degrees (North through East) ! Clean map min=-0.005229 max=0.75574 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=0.062060Jy sigma=0.639197 ! Fit after self-cal, rms=0.058799Jy sigma=0.606234 ! Inverting map and beam ! Estimated beam: bmin=0.7783 mas, bmaj=2.857 mas, bpa=-81.74 degrees ! Estimated noise=1.24973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000665276 Jy ! Component: 100 - total flux cleaned = -0.000734919 Jy ! Component: 150 - total flux cleaned = -0.000640133 Jy ! Component: 200 - total flux cleaned = -0.000508975 Jy ! Total flux subtracted in 200 components = -0.000508975 Jy ! Clean residual min=-0.003517 max=0.003360 Jy/beam ! Clean residual mean=-0.000002 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.890555 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 0.890555 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=0.058716Jy sigma=0.604995 ! Fit after self-cal, rms=0.058711Jy sigma=0.604972 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.51565e-06 Jy ! Component: 100 - total flux cleaned = 8.6681e-05 Jy ! Component: 150 - total flux cleaned = 0.000194494 Jy ! Component: 200 - total flux cleaned = 0.000262501 Jy ! Total flux subtracted in 200 components = 0.000262501 Jy ! Clean residual min=-0.003438 max=0.003373 Jy/beam ! Clean residual mean=-0.000002 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.890817 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.890817 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=0.058674Jy sigma=0.604416 ! Fit after self-cal, rms=0.058672Jy sigma=0.604402 ! 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=0.058672Jy sigma=0.604402 ! Fit after self-cal, rms=0.058621Jy sigma=0.604135 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=0.6106 mas, bmaj=2.729 mas, bpa=-80.46 degrees ! Estimated noise=1.78304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.561994 Jy ! Component: 100 - total flux cleaned = 0.716942 Jy ! Component: 150 - total flux cleaned = 0.78896 Jy ! Component: 200 - total flux cleaned = 0.823513 Jy ! Total flux subtracted in 200 components = 0.823513 Jy ! Clean residual min=-0.010427 max=0.016085 Jy/beam ! Clean residual mean=0.000022 rms=0.002415 Jy/beam ! Combined flux in latest and established models = 0.823513 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.823513 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7782 mas, bmaj=2.856 mas, bpa=-81.73 degrees ! Estimated noise=1.24907 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 = 0.023437 Jy ! Component: 100 - total flux cleaned = 0.035808 Jy ! Component: 150 - total flux cleaned = 0.0438445 Jy ! Component: 200 - total flux cleaned = 0.0496632 Jy ! Total flux subtracted in 200 components = 0.0496632 Jy ! Clean residual min=-0.006108 max=0.005595 Jy/beam ! Clean residual mean=0.000011 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.873176 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 0.873176 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=2.046 mas, bmaj=3.621 mas, bpa=87.26 degrees ! Estimated noise=1.70003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634628 Jy ! Component: 100 - total flux cleaned = 0.010535 Jy ! Component: 150 - total flux cleaned = 0.0135512 Jy ! Component: 200 - total flux cleaned = 0.0151144 Jy ! Total flux subtracted in 200 components = 0.0151144 Jy ! Clean residual min=-0.005686 max=0.004246 Jy/beam ! Clean residual mean=-0.000005 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.88829 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 = 0.000523832 Jy ! Component: 100 - total flux cleaned = 0.000725595 Jy ! Component: 150 - total flux cleaned = 0.000790383 Jy ! Component: 200 - total flux cleaned = 0.000965618 Jy ! Total flux subtracted in 200 components = 0.000965618 Jy ! Clean residual min=-0.005243 max=0.004226 Jy/beam ! Clean residual mean=-0.000006 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.889256 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 87 components and 0.889256 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7782 mas, bmaj=2.856 mas, bpa=-81.73 degrees ! Estimated noise=1.24907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017165 Jy ! Component: 100 - total flux cleaned = -0.00147704 Jy ! Component: 150 - total flux cleaned = -0.00147395 Jy ! Component: 200 - total flux cleaned = -0.00157199 Jy ! Total flux subtracted in 200 components = -0.00157199 Jy ! Clean residual min=-0.004189 max=0.003897 Jy/beam ! Clean residual mean=-0.000000 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.887684 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.887684 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=0.059050Jy sigma=0.608341 ! Fit after self-cal, rms=0.059008Jy sigma=0.607824 wmodel J2230+6946_X_f_map.mod ! Writing 103 model components to file: J2230+6946_X_f_map.mod wobs J2230+6946_X_f_uvs.fits ! Writing UV FITS file: J2230+6946_X_f_uvs.fits wwins J2230+6946_X_f_map.win ! wwins: Wrote 3 windows to J2230+6946_X_f_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 = 6.39601e-05 Jy ! Component: 100 - total flux cleaned = -6.35269e-05 Jy ! Component: 150 - total flux cleaned = -0.000363376 Jy ! Component: 200 - total flux cleaned = -0.000650987 Jy ! Component: 250 - total flux cleaned = -0.000872188 Jy ! Component: 300 - total flux cleaned = -0.000979514 Jy ! Component: 350 - total flux cleaned = -0.00118821 Jy ! Component: 400 - total flux cleaned = -0.001389 Jy ! Component: 450 - total flux cleaned = -0.00153523 Jy ! Component: 500 - total flux cleaned = -0.00186685 Jy ! Component: 550 - total flux cleaned = -0.00214177 Jy ! Component: 600 - total flux cleaned = -0.00223179 Jy ! Component: 650 - total flux cleaned = -0.00249411 Jy ! Component: 700 - total flux cleaned = -0.00257889 Jy ! Component: 750 - total flux cleaned = -0.00257971 Jy ! Component: 800 - total flux cleaned = -0.00266174 Jy ! Component: 850 - total flux cleaned = -0.00281841 Jy ! Component: 900 - total flux cleaned = -0.00274056 Jy ! Component: 950 - total flux cleaned = -0.00285288 Jy ! Component: 1000 - total flux cleaned = -0.0029251 Jy ! Component: 1050 - total flux cleaned = -0.00285272 Jy ! Component: 1100 - total flux cleaned = -0.00288768 Jy ! Component: 1150 - total flux cleaned = -0.00292225 Jy ! Component: 1200 - total flux cleaned = -0.00295671 Jy ! Component: 1250 - total flux cleaned = -0.00309063 Jy ! Component: 1300 - total flux cleaned = -0.00325447 Jy ! Component: 1350 - total flux cleaned = -0.00328702 Jy ! Component: 1400 - total flux cleaned = -0.0033512 Jy ! Component: 1450 - total flux cleaned = -0.00328905 Jy ! Component: 1500 - total flux cleaned = -0.00328974 Jy ! Component: 1550 - total flux cleaned = -0.00325965 Jy ! Component: 1600 - total flux cleaned = -0.00322985 Jy ! Component: 1650 - total flux cleaned = -0.00317096 Jy ! Component: 1700 - total flux cleaned = -0.00317104 Jy ! Component: 1750 - total flux cleaned = -0.00305626 Jy ! Component: 1800 - total flux cleaned = -0.00302797 Jy ! Component: 1850 - total flux cleaned = -0.00294451 Jy ! Component: 1900 - total flux cleaned = -0.0029997 Jy ! Component: 1950 - total flux cleaned = -0.0029727 Jy ! Component: 2000 - total flux cleaned = -0.00302633 Jy ! Component: 2050 - total flux cleaned = -0.00302656 Jy ! Component: 2100 - total flux cleaned = -0.00297431 Jy ! Component: 2150 - total flux cleaned = -0.00305279 Jy ! Component: 2200 - total flux cleaned = -0.00312963 Jy ! Component: 2250 - total flux cleaned = -0.00315535 Jy ! Component: 2300 - total flux cleaned = -0.00318102 Jy ! Component: 2350 - total flux cleaned = -0.00325591 Jy ! Component: 2400 - total flux cleaned = -0.00337841 Jy ! Component: 2450 - total flux cleaned = -0.00337812 Jy ! Component: 2500 - total flux cleaned = -0.00340205 Jy ! Component: 2550 - total flux cleaned = -0.0033308 Jy ! Component: 2600 - total flux cleaned = -0.003331 Jy ! Component: 2650 - total flux cleaned = -0.00333125 Jy ! Component: 2700 - total flux cleaned = -0.00326212 Jy ! Component: 2750 - total flux cleaned = -0.00319388 Jy ! Component: 2800 - total flux cleaned = -0.00323913 Jy ! Component: 2850 - total flux cleaned = -0.00319395 Jy ! Component: 2900 - total flux cleaned = -0.00317181 Jy ! Component: 2950 - total flux cleaned = -0.0031496 Jy ! Component: 3000 - total flux cleaned = -0.003084 Jy ! Component: 3050 - total flux cleaned = -0.00299747 Jy ! Component: 3100 - total flux cleaned = -0.002955 Jy ! Component: 3150 - total flux cleaned = -0.00293372 Jy ! Component: 3200 - total flux cleaned = -0.00291242 Jy ! Component: 3250 - total flux cleaned = -0.00280765 Jy ! Component: 3300 - total flux cleaned = -0.00278708 Jy ! Component: 3350 - total flux cleaned = -0.00276639 Jy ! Component: 3400 - total flux cleaned = -0.00272551 Jy ! Component: 3450 - total flux cleaned = -0.00272529 Jy ! Component: 3500 - total flux cleaned = -0.0026447 Jy ! Component: 3550 - total flux cleaned = -0.00258485 Jy ! Component: 3600 - total flux cleaned = -0.00254513 Jy ! Component: 3650 - total flux cleaned = -0.00248617 Jy ! Component: 3700 - total flux cleaned = -0.00244698 Jy ! Component: 3750 - total flux cleaned = -0.00240811 Jy ! Component: 3800 - total flux cleaned = -0.00240803 Jy ! Component: 3850 - total flux cleaned = -0.00238875 Jy ! Component: 3900 - total flux cleaned = -0.00233155 Jy ! Component: 3950 - total flux cleaned = -0.00229387 Jy ! Component: 4000 - total flux cleaned = -0.00229388 Jy ! Component: 4050 - total flux cleaned = -0.00227497 Jy ! Total flux subtracted in 4096 components = -0.00229345 Jy ! Clean residual min=-0.001081 max=0.001245 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.88539 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 388 components and 0.88539 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7782 x 2.856 at -81.73 degrees (North through East) ! Clean map min=-0.0032084 max=0.75416 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_X_f_map.fits wmodel /image_prod/ug002_uva//J2230+6946_X_f_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J2230+6946_X_f_map.mod wobs /image_prod/ug002_uva//J2230+6946_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_X_f_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_X_f_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2230+6946_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.754157 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000315865 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125649 0.125649 0.251299 0.502598 1.0052 2.01039 4.02078 8.04157 16.0831 32.1663 64.3325 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.754 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2387.59 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_X_f_dfm.log closed on Thu Mar 5 05:45:51 2020