! Started logfile: /image_prod/ug002_uva//J0508+8432_X_j_dfm.log on Wed Mar 4 20:41:49 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//J0508+8432_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0508+8432_X_j_uva.fits ! AN table 1: 8 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.934524 visibilities/baseline/integration-bin. ! Found source: J0508+8432 ! ! 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 1884 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 J0508+8432_X_j] 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013373Jy sigma=14.544835 ! Fit after self-cal, rms=0.809957Jy sigma=11.610283 ! 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=0.8137 mas, bmaj=3.607 mas, bpa=-49 degrees ! Estimated noise=1.8863 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 = 0.140188 Jy ! Component: 100 - total flux cleaned = 0.178217 Jy ! Total flux subtracted in 100 components = 0.178217 Jy ! Clean residual min=-0.010044 max=0.017132 Jy/beam ! Clean residual mean=0.000014 rms=0.003241 Jy/beam ! Combined flux in latest and established models = 0.178217 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.178217 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=0.064831Jy sigma=0.920285 ! Fit after self-cal, rms=0.064838Jy sigma=0.920062 ! 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=1.057 mas, bmaj=3.573 mas, bpa=-48.67 degrees ! Estimated noise=1.17228 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 = 0.0228547 Jy ! Component: 100 - total flux cleaned = 0.0318157 Jy ! Component: 150 - total flux cleaned = 0.0350533 Jy ! Component: 200 - total flux cleaned = 0.0354157 Jy ! Total flux subtracted in 200 components = 0.0354157 Jy ! Clean residual min=-0.003315 max=0.003911 Jy/beam ! Clean residual mean=0.000002 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.213633 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.213633 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=0.057592Jy sigma=0.813165 ! Fit after self-cal, rms=0.057602Jy sigma=0.812950 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 3.573 at -48.67 degrees (North through East) ! Clean map min=-0.0031724 max=0.19219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 KP 0.96 LA 1.02 ! NL 0.98 OV 1.06 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.03 LA 1.02 ! NL 0.94 OV 1.02 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 0.99 LA 1.00 ! NL 1.00 OV 1.01 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 0.99 LA 0.98 ! NL 0.96 OV 1.03 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 0.96 LA 1.03 ! NL 0.95 OV 1.10 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.01 LA 1.00 ! NL 0.94 OV 1.04 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.05 LA 1.00 ! NL 1.00 OV 1.05 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 KP 0.99 LA 1.00 ! NL 1.01 OV 0.98 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 KP 1.00 LA 1.01 ! NL 1.02 OV 0.97 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 1.02 LA 0.97 ! NL 0.96 OV 0.97 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.03 LA 0.99 ! NL 1.03 OV 1.04 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.00 LA 1.07 ! NL 0.95 OV 1.07 SC 0.98 ! ! ! Fit before self-cal, rms=0.057602Jy sigma=0.812950 ! Fit after self-cal, rms=0.056071Jy sigma=0.799768 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=3.554 mas, bpa=-48.61 degrees ! Estimated noise=1.16137 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 = 0.00246999 Jy ! Component: 100 - total flux cleaned = 0.0037029 Jy ! Component: 150 - total flux cleaned = 0.00383786 Jy ! Component: 200 - total flux cleaned = 0.00391309 Jy ! Total flux subtracted in 200 components = 0.00391309 Jy ! Clean residual min=-0.002590 max=0.002707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.217546 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.217546 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=0.055915Jy sigma=0.798241 ! Fit after self-cal, rms=0.055933Jy sigma=0.798126 ! 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=0.055933Jy sigma=0.798126 ! Fit after self-cal, rms=0.055617Jy sigma=0.797967 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=3.556 mas, bpa=-48.62 degrees ! Estimated noise=1.15805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848296 Jy ! Component: 100 - total flux cleaned = 0.000791011 Jy ! Component: 150 - total flux cleaned = 0.000764815 Jy ! Component: 200 - total flux cleaned = 0.000789123 Jy ! Total flux subtracted in 200 components = 0.000789123 Jy ! Clean residual min=-0.002518 max=0.002509 Jy/beam ! Clean residual mean=-0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.218335 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.218335 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=0.055576Jy sigma=0.797578 ! Fit after self-cal, rms=0.055576Jy sigma=0.797570 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 = -2.16126e-05 Jy ! Component: 100 - total flux cleaned = 1.97817e-05 Jy ! Component: 150 - total flux cleaned = 3.81743e-05 Jy ! Component: 200 - total flux cleaned = 2.07129e-05 Jy ! Total flux subtracted in 200 components = 2.07129e-05 Jy ! Clean residual min=-0.002505 max=0.002508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.218356 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.218356 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=0.055560Jy sigma=0.797439 ! Fit after self-cal, rms=0.055561Jy sigma=0.797435 ! 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=0.055561Jy sigma=0.797435 ! Fit after self-cal, rms=0.055385Jy sigma=0.797363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=3.56 mas, bpa=-48.63 degrees ! Estimated noise=1.15629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108072 Jy ! Component: 100 - total flux cleaned = 0.000125391 Jy ! Component: 150 - total flux cleaned = 0.000159402 Jy ! Component: 200 - total flux cleaned = 0.000188434 Jy ! Total flux subtracted in 200 components = 0.000188434 Jy ! Clean residual min=-0.002450 max=0.002518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.218544 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.218544 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=0.055371Jy sigma=0.797225 ! Fit after self-cal, rms=0.055371Jy sigma=0.797222 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 = 3.13034e-05 Jy ! Component: 100 - total flux cleaned = 4.45116e-05 Jy ! Component: 150 - total flux cleaned = 4.46478e-05 Jy ! Component: 200 - total flux cleaned = 4.44911e-05 Jy ! Total flux subtracted in 200 components = 4.44911e-05 Jy ! Clean residual min=-0.002423 max=0.002509 Jy/beam ! Clean residual mean=-0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.218589 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.218589 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=0.055365Jy sigma=0.797164 ! Fit after self-cal, rms=0.055365Jy sigma=0.797162 ! Inverting map ! Added new window around map position (3, 45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148401 Jy ! Component: 100 - total flux cleaned = 0.00178826 Jy ! Component: 150 - total flux cleaned = 0.0021032 Jy ! Component: 200 - total flux cleaned = 0.00220097 Jy ! Total flux subtracted in 200 components = 0.00220097 Jy ! Clean residual min=-0.002538 max=0.001750 Jy/beam ! Clean residual mean=0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.22079 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.22079 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=0.055268Jy sigma=0.795691 ! Fit after self-cal, rms=0.055264Jy sigma=0.795649 ! 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=0.055264Jy sigma=0.795649 ! Fit after self-cal, rms=0.055108Jy sigma=0.795588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=3.498 mas, bpa=-43.09 degrees ! Estimated noise=1.33981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.08077e-05 Jy ! Component: 100 - total flux cleaned = -0.000111035 Jy ! Component: 150 - total flux cleaned = -0.000224204 Jy ! Component: 200 - total flux cleaned = -0.000159829 Jy ! Total flux subtracted in 200 components = -0.000159829 Jy ! Clean residual min=-0.002138 max=0.001781 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.22063 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.22063 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=0.055101Jy sigma=0.795442 ! Fit after self-cal, rms=0.055098Jy sigma=0.795427 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 = -2.85312e-05 Jy ! Component: 100 - total flux cleaned = 4.89716e-05 Jy ! Component: 150 - total flux cleaned = 0.000162107 Jy ! Component: 200 - total flux cleaned = 0.000307975 Jy ! Total flux subtracted in 200 components = 0.000307975 Jy ! Clean residual min=-0.002132 max=0.001700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.220938 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.220938 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=0.055095Jy sigma=0.795349 ! Fit after self-cal, rms=0.055094Jy sigma=0.795342 ! 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=1.049 mas, bmaj=3.561 mas, bpa=-48.64 degrees ! Estimated noise=1.15388 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 3.561 at -48.64 degrees (North through East) ! Clean map min=-0.0022165 max=0.19082 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=0.8097 mas, bmaj=3.6 mas, bpa=-48.97 degrees ! Estimated noise=1.84533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137014 Jy ! Component: 100 - total flux cleaned = 0.175247 Jy ! Component: 150 - total flux cleaned = 0.194435 Jy ! Component: 200 - total flux cleaned = 0.204261 Jy ! Total flux subtracted in 200 components = 0.204261 Jy ! Clean residual min=-0.005202 max=0.005008 Jy/beam ! Clean residual mean=0.000004 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.204261 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.204261 Jy ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=3.561 mas, bpa=-48.64 degrees ! Estimated noise=1.15388 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 = 0.00663961 Jy ! Component: 100 - total flux cleaned = 0.0099253 Jy ! Component: 150 - total flux cleaned = 0.0112667 Jy ! Component: 200 - total flux cleaned = 0.012657 Jy ! Total flux subtracted in 200 components = 0.012657 Jy ! Clean residual min=-0.002894 max=0.002261 Jy/beam ! Clean residual mean=0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.216918 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.216918 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=2.144 mas, bmaj=3.498 mas, bpa=-43.09 degrees ! Estimated noise=1.33981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157994 Jy ! Component: 100 - total flux cleaned = 0.00244526 Jy ! Component: 150 - total flux cleaned = 0.00289725 Jy ! Component: 200 - total flux cleaned = 0.00345983 Jy ! Total flux subtracted in 200 components = 0.00345983 Jy ! Clean residual min=-0.002175 max=0.001836 Jy/beam ! Clean residual mean=-0.000000 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.220378 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 = 0.000468839 Jy ! Component: 100 - total flux cleaned = 0.000835983 Jy ! Component: 150 - total flux cleaned = 0.00111969 Jy ! Component: 200 - total flux cleaned = 0.00138181 Jy ! Total flux subtracted in 200 components = 0.00138181 Jy ! Clean residual min=-0.002150 max=0.001806 Jy/beam ! Clean residual mean=0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.221759 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 67 components and 0.221759 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=3.561 mas, bpa=-48.64 degrees ! Estimated noise=1.15388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171499 Jy ! Component: 100 - total flux cleaned = 0.000486748 Jy ! Component: 150 - total flux cleaned = 0.000938121 Jy ! Component: 200 - total flux cleaned = 0.0012755 Jy ! Total flux subtracted in 200 components = 0.0012755 Jy ! Clean residual min=-0.002422 max=0.001666 Jy/beam ! Clean residual mean=0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.223035 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.223035 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=0.055120Jy sigma=0.795880 ! Fit after self-cal, rms=0.055118Jy sigma=0.795830 wmodel J0508+8432_X_j_map.mod ! Writing 90 model components to file: J0508+8432_X_j_map.mod wobs J0508+8432_X_j_uvs.fits ! Writing UV FITS file: J0508+8432_X_j_uvs.fits wwins J0508+8432_X_j_map.win ! wwins: Wrote 2 windows to J0508+8432_X_j_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 = -0.00103074 Jy ! Component: 100 - total flux cleaned = -0.00170342 Jy ! Component: 150 - total flux cleaned = -0.00188553 Jy ! Component: 200 - total flux cleaned = -0.00180148 Jy ! Component: 250 - total flux cleaned = -0.00161526 Jy ! Component: 300 - total flux cleaned = -0.001435 Jy ! Component: 350 - total flux cleaned = -0.00121051 Jy ! Component: 400 - total flux cleaned = -0.000992479 Jy ! Component: 450 - total flux cleaned = -0.000804017 Jy ! Component: 500 - total flux cleaned = -0.00059765 Jy ! Component: 550 - total flux cleaned = -0.000441208 Jy ! Component: 600 - total flux cleaned = -0.000266381 Jy ! Component: 650 - total flux cleaned = -0.000117517 Jy ! Component: 700 - total flux cleaned = -7.6175e-05 Jy ! Component: 750 - total flux cleaned = 5.89412e-06 Jy ! Component: 800 - total flux cleaned = 0.000106162 Jy ! Component: 850 - total flux cleaned = 0.000184868 Jy ! Component: 900 - total flux cleaned = 0.000281181 Jy ! Component: 950 - total flux cleaned = 0.000394426 Jy ! Component: 1000 - total flux cleaned = 0.000468378 Jy ! Component: 1050 - total flux cleaned = 0.000504661 Jy ! Component: 1100 - total flux cleaned = 0.000576285 Jy ! Component: 1150 - total flux cleaned = 0.000664583 Jy ! Component: 1200 - total flux cleaned = 0.00069952 Jy ! Component: 1250 - total flux cleaned = 0.000785255 Jy ! Component: 1300 - total flux cleaned = 0.000819021 Jy ! Component: 1350 - total flux cleaned = 0.000852482 Jy ! Component: 1400 - total flux cleaned = 0.000884983 Jy ! Component: 1450 - total flux cleaned = 0.0008845 Jy ! Component: 1500 - total flux cleaned = 0.000868141 Jy ! Component: 1550 - total flux cleaned = 0.000868026 Jy ! Component: 1600 - total flux cleaned = 0.00091492 Jy ! Component: 1650 - total flux cleaned = 0.000914845 Jy ! Component: 1700 - total flux cleaned = 0.000945517 Jy ! Component: 1750 - total flux cleaned = 0.000945634 Jy ! Component: 1800 - total flux cleaned = 0.000975526 Jy ! Component: 1850 - total flux cleaned = 0.000990279 Jy ! Component: 1900 - total flux cleaned = 0.00100481 Jy ! Component: 1950 - total flux cleaned = 0.00100479 Jy ! Component: 2000 - total flux cleaned = 0.0010046 Jy ! Component: 2050 - total flux cleaned = 0.0010188 Jy ! Component: 2100 - total flux cleaned = 0.00100467 Jy ! Component: 2150 - total flux cleaned = 0.00101867 Jy ! Component: 2200 - total flux cleaned = 0.00104638 Jy ! Component: 2250 - total flux cleaned = 0.00110116 Jy ! Component: 2300 - total flux cleaned = 0.00108752 Jy ! Component: 2350 - total flux cleaned = 0.00112796 Jy ! Component: 2400 - total flux cleaned = 0.00115461 Jy ! Component: 2450 - total flux cleaned = 0.00112811 Jy ! Component: 2500 - total flux cleaned = 0.0011412 Jy ! Component: 2550 - total flux cleaned = 0.00112811 Jy ! Component: 2600 - total flux cleaned = 0.00111512 Jy ! Component: 2650 - total flux cleaned = 0.00112804 Jy ! Component: 2700 - total flux cleaned = 0.00112799 Jy ! Component: 2750 - total flux cleaned = 0.00110254 Jy ! Component: 2800 - total flux cleaned = 0.00107732 Jy ! Component: 2850 - total flux cleaned = 0.00102717 Jy ! Component: 2900 - total flux cleaned = 0.000939617 Jy ! Component: 2950 - total flux cleaned = 0.000889884 Jy ! Component: 3000 - total flux cleaned = 0.000827962 Jy ! Component: 3050 - total flux cleaned = 0.000753962 Jy ! Component: 3100 - total flux cleaned = 0.000680441 Jy ! Component: 3150 - total flux cleaned = 0.000631517 Jy ! Component: 3200 - total flux cleaned = 0.000595013 Jy ! Component: 3250 - total flux cleaned = 0.000534342 Jy ! Component: 3300 - total flux cleaned = 0.000485976 Jy ! Component: 3350 - total flux cleaned = 0.000365658 Jy ! Component: 3400 - total flux cleaned = 0.000317705 Jy ! Component: 3450 - total flux cleaned = 0.000245988 Jy ! Component: 3500 - total flux cleaned = 0.000162448 Jy ! Component: 3550 - total flux cleaned = 0.000102848 Jy ! Component: 3600 - total flux cleaned = 3.15e-05 Jy ! Component: 3650 - total flux cleaned = -6.35022e-05 Jy ! Component: 3700 - total flux cleaned = -8.72236e-05 Jy ! Component: 3750 - total flux cleaned = -0.00015842 Jy ! Component: 3800 - total flux cleaned = -0.000194015 Jy ! Component: 3850 - total flux cleaned = -0.000241536 Jy ! Component: 3900 - total flux cleaned = -0.00028905 Jy ! Component: 3950 - total flux cleaned = -0.000336565 Jy ! Component: 4000 - total flux cleaned = -0.000348453 Jy ! Component: 4050 - total flux cleaned = -0.0004079 Jy ! Total flux subtracted in 4096 components = -0.000407925 Jy ! Clean residual min=-0.000705 max=0.000689 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.222627 Jy keep ! Adding 221 model components to the UV plane model. ! The established model now contains 311 components and 0.222627 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0508+8432_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 3.561 at -48.64 degrees (North through East) ! Clean map min=-0.0022633 max=0.18951 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0508+8432_X_j_map.fits wmodel /image_prod/ug002_uva//J0508+8432_X_j_map.mod ! Writing 311 model components to file: /image_prod/ug002_uva//J0508+8432_X_j_map.mod wobs /image_prod/ug002_uva//J0508+8432_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0508+8432_X_j_uvs.fits wwins /image_prod/ug002_uva//J0508+8432_X_j_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0508+8432_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.189506 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224519 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.355429 0.355429 0.710858 1.42172 2.84343 5.68686 11.3737 22.7475 45.4949 90.9898 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.189 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 844.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0508+8432_X_j_dfm.log closed on Wed Mar 4 20:41:53 2020