! Started logfile: /image_prod/ug002_uva//J2108-2911_X_dfm.log on Thu Mar 5 05:05:32 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//J2108-2911_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2108-2911_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986222 visibilities/baseline/integration-bin. ! Found source: J2108-2911 ! ! 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 26628 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 J2108-2911_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014324Jy sigma=7.479769 ! Fit after self-cal, rms=0.887249Jy sigma=6.482909 ! 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=1.602 mas, bpa=-3.219 degrees ! Estimated noise=1.25255 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 = 0.0907212 Jy ! Component: 100 - total flux cleaned = 0.112031 Jy ! Total flux subtracted in 100 components = 0.112031 Jy ! Clean residual min=-0.005544 max=0.011910 Jy/beam ! Clean residual mean=-0.000009 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.112031 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.112031 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=0.079554Jy sigma=0.510984 ! Fit after self-cal, rms=0.079341Jy sigma=0.510487 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106218 Jy ! Component: 100 - total flux cleaned = 0.0156731 Jy ! Total flux subtracted in 100 components = 0.0156731 Jy ! Clean residual min=-0.005122 max=0.009778 Jy/beam ! Clean residual mean=-0.000008 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.127704 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.127704 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=0.078112Jy sigma=0.497288 ! Fit after self-cal, rms=0.077942Jy sigma=0.495475 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682062 Jy ! Component: 100 - total flux cleaned = 0.0108359 Jy ! Total flux subtracted in 100 components = 0.0108359 Jy ! Clean residual min=-0.004774 max=0.004739 Jy/beam ! Clean residual mean=-0.000008 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.13854 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.13854 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=0.077207Jy sigma=0.490639 ! Fit after self-cal, rms=0.077202Jy sigma=0.490546 ! 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=0.7989 mas, bmaj=2.069 mas, bpa=-2.999 degrees ! Estimated noise=0.605708 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 = 0.00319727 Jy ! Component: 100 - total flux cleaned = 0.00369234 Jy ! Component: 150 - total flux cleaned = 0.00392703 Jy ! Component: 200 - total flux cleaned = 0.00412604 Jy ! Total flux subtracted in 200 components = 0.00412604 Jy ! Clean residual min=-0.004831 max=0.004309 Jy/beam ! Clean residual mean=-0.000010 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.142666 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.142666 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=0.076933Jy sigma=0.488820 ! Fit after self-cal, rms=0.076925Jy sigma=0.488711 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7989 x 2.069 at -2.999 degrees (North through East) ! Clean map min=-0.0044378 max=0.11298 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.33 KP 1.08 ! LA 1.02 MK 1.01 NL 1.08 OV 0.90 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.21 KP 1.07 ! LA 1.05 MK 1.00 NL 1.09 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.21 KP 1.07 ! LA 1.03 MK 1.04 NL 1.09 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.15 KP 1.08 ! LA 1.02 MK 1.01 NL 1.07 OV 0.88 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.21 KP 1.09 ! LA 1.03 MK 1.03 NL 1.04 OV 0.86 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.14 KP 1.10 ! LA 1.04 MK 1.03 NL 1.06 OV 0.88 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.20 KP 1.08 ! LA 1.03 MK 1.05 NL 1.07 OV 0.86 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.17 KP 1.09 ! LA 1.01 MK 1.03 NL 1.08 OV 0.88 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.22 KP 1.10 ! LA 1.00 MK 1.01 NL 1.06 OV 0.84 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.22 KP 1.05 ! LA 1.04 MK 0.98 NL 1.04 OV 0.86 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.29 KP 1.05 ! LA 1.07 MK 0.95 NL 1.06 OV 0.87 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.24 KP 1.09 ! LA 1.03 MK 1.03 NL 1.06 OV 0.89 ! PT 0.88 SC 0.98 ! ! ! Fit before self-cal, rms=0.076925Jy sigma=0.488711 ! Fit after self-cal, rms=0.083021Jy sigma=0.479377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8039 mas, bmaj=2.063 mas, bpa=-2.463 degrees ! Estimated noise=0.6118 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 = -0.002112 Jy ! Component: 100 - total flux cleaned = -0.00260896 Jy ! Component: 150 - total flux cleaned = -0.00273032 Jy ! Component: 200 - total flux cleaned = -0.00283928 Jy ! Total flux subtracted in 200 components = -0.00283928 Jy ! Clean residual min=-0.002988 max=0.002636 Jy/beam ! Clean residual mean=-0.000007 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.139827 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.139827 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=0.082968Jy sigma=0.478762 ! Fit after self-cal, rms=0.083116Jy sigma=0.478571 ! 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=0.083116Jy sigma=0.478571 ! Fit after self-cal, rms=0.089014Jy sigma=0.475450 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8056 mas, bmaj=2.066 mas, bpa=-2.495 degrees ! Estimated noise=0.613616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173003 Jy ! Component: 100 - total flux cleaned = -0.00210794 Jy ! Component: 150 - total flux cleaned = -0.00241508 Jy ! Component: 200 - total flux cleaned = -0.0026042 Jy ! Total flux subtracted in 200 components = -0.0026042 Jy ! Clean residual min=-0.002046 max=0.001618 Jy/beam ! Clean residual mean=-0.000004 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.137222 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.137223 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=0.088974Jy sigma=0.474929 ! Fit after self-cal, rms=0.089027Jy sigma=0.474874 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 = -0.000398125 Jy ! Component: 100 - total flux cleaned = -0.000371185 Jy ! Component: 150 - total flux cleaned = -0.000429944 Jy ! Component: 200 - total flux cleaned = -0.000465491 Jy ! Total flux subtracted in 200 components = -0.000465491 Jy ! Clean residual min=-0.001970 max=0.001606 Jy/beam ! Clean residual mean=-0.000004 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.136757 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.136757 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=0.089022Jy sigma=0.474738 ! Fit after self-cal, rms=0.089020Jy sigma=0.474720 ! 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=0.089020Jy sigma=0.474720 ! Fit after self-cal, rms=0.094073Jy sigma=0.474213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8062 mas, bmaj=2.066 mas, bpa=-2.481 degrees ! Estimated noise=0.613609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141359 Jy ! Component: 100 - total flux cleaned = -0.00178012 Jy ! Component: 150 - total flux cleaned = -0.00198586 Jy ! Component: 200 - total flux cleaned = -0.00213205 Jy ! Total flux subtracted in 200 components = -0.00213205 Jy ! Clean residual min=-0.001645 max=0.001374 Jy/beam ! Clean residual mean=-0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.134625 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.134625 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=0.094051Jy sigma=0.473953 ! Fit after self-cal, rms=0.094083Jy sigma=0.473933 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 = -0.000238378 Jy ! Component: 100 - total flux cleaned = -0.000253522 Jy ! Component: 150 - total flux cleaned = -0.000294876 Jy ! Component: 200 - total flux cleaned = -0.000346067 Jy ! Total flux subtracted in 200 components = -0.000346067 Jy ! Clean residual min=-0.001613 max=0.001376 Jy/beam ! Clean residual mean=-0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.134279 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.134279 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=0.094078Jy sigma=0.473878 ! Fit after self-cal, rms=0.094078Jy sigma=0.473871 ! 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=0.094078Jy sigma=0.473871 ! Fit after self-cal, rms=0.095542Jy sigma=0.473761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.311 mas, bmaj=6.045 mas, bpa=3.3 degrees ! Estimated noise=0.761022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107307 Jy ! Component: 100 - total flux cleaned = -0.00153074 Jy ! Component: 150 - total flux cleaned = -0.00161075 Jy ! Component: 200 - total flux cleaned = -0.00166492 Jy ! Total flux subtracted in 200 components = -0.00166492 Jy ! Clean residual min=-0.001532 max=0.001381 Jy/beam ! Clean residual mean=-0.000005 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.132614 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 0.132614 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=0.095539Jy sigma=0.473721 ! Fit after self-cal, rms=0.095547Jy sigma=0.473707 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 = -8.39124e-05 Jy ! Component: 100 - total flux cleaned = -6.47765e-05 Jy ! Component: 150 - total flux cleaned = -3.9375e-05 Jy ! Component: 200 - total flux cleaned = -3.16555e-05 Jy ! Total flux subtracted in 200 components = -3.16555e-05 Jy ! Clean residual min=-0.001506 max=0.001392 Jy/beam ! Clean residual mean=-0.000005 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.132582 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.132582 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=0.095546Jy sigma=0.473708 ! Fit after self-cal, rms=0.095545Jy sigma=0.473704 ! 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=0.8062 mas, bmaj=2.065 mas, bpa=-2.427 degrees ! Estimated noise=0.613285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8062 x 2.065 at -2.427 degrees (North through East) ! Clean map min=-0.0015668 max=0.11639 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=0.6105 mas, bmaj=1.589 mas, bpa=-2.293 degrees ! Estimated noise=1.28009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0926425 Jy ! Component: 100 - total flux cleaned = 0.11367 Jy ! Component: 150 - total flux cleaned = 0.121273 Jy ! Component: 200 - total flux cleaned = 0.125448 Jy ! Total flux subtracted in 200 components = 0.125448 Jy ! Clean residual min=-0.002916 max=0.003197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.125448 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.125448 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8062 mas, bmaj=2.065 mas, bpa=-2.427 degrees ! Estimated noise=0.613285 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) ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373043 Jy ! Component: 100 - total flux cleaned = 0.0057304 Jy ! Component: 150 - total flux cleaned = 0.00679901 Jy ! Component: 200 - total flux cleaned = 0.00695073 Jy ! Total flux subtracted in 200 components = 0.00695073 Jy ! Clean residual min=-0.001503 max=0.001344 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.132398 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.132398 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=2.311 mas, bmaj=6.045 mas, bpa=3.3 degrees ! Estimated noise=0.761022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690209 Jy ! Component: 100 - total flux cleaned = 0.000713065 Jy ! Component: 150 - total flux cleaned = 0.000713289 Jy ! Component: 200 - total flux cleaned = 0.000714197 Jy ! Total flux subtracted in 200 components = 0.000714197 Jy ! Clean residual min=-0.001535 max=0.001377 Jy/beam ! Clean residual mean=-0.000005 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.133113 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 = -2.74489e-05 Jy ! Component: 100 - total flux cleaned = -4.03636e-05 Jy ! Component: 150 - total flux cleaned = -6.41378e-05 Jy ! Component: 200 - total flux cleaned = -8.51541e-05 Jy ! Total flux subtracted in 200 components = -8.51541e-05 Jy ! Clean residual min=-0.001502 max=0.001394 Jy/beam ! Clean residual mean=-0.000005 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.133027 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.133027 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8062 mas, bmaj=2.065 mas, bpa=-2.427 degrees ! Estimated noise=0.613285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.63642e-05 Jy ! Component: 100 - total flux cleaned = -0.000116021 Jy ! Component: 150 - total flux cleaned = -0.000116788 Jy ! Component: 200 - total flux cleaned = -0.000158578 Jy ! Total flux subtracted in 200 components = -0.000158578 Jy ! Clean residual min=-0.001515 max=0.001323 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.132869 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.132869 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=0.095560Jy sigma=0.473648 ! Fit after self-cal, rms=0.095555Jy sigma=0.473616 wmodel J2108-2911_X_map.mod ! Writing 60 model components to file: J2108-2911_X_map.mod wobs J2108-2911_X_uvs.fits ! Writing UV FITS file: J2108-2911_X_uvs.fits wwins J2108-2911_X_map.win ! wwins: Wrote 4 windows to J2108-2911_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 = -0.000531742 Jy ! Component: 100 - total flux cleaned = -0.000730225 Jy ! Component: 150 - total flux cleaned = -0.00084944 Jy ! Component: 200 - total flux cleaned = -0.000894868 Jy ! Component: 250 - total flux cleaned = -0.000983519 Jy ! Component: 300 - total flux cleaned = -0.00106953 Jy ! Component: 350 - total flux cleaned = -0.00111183 Jy ! Component: 400 - total flux cleaned = -0.00121525 Jy ! Component: 450 - total flux cleaned = -0.00123526 Jy ! Component: 500 - total flux cleaned = -0.00127449 Jy ! Component: 550 - total flux cleaned = -0.00131278 Jy ! Component: 600 - total flux cleaned = -0.00133182 Jy ! Component: 650 - total flux cleaned = -0.00149925 Jy ! Component: 700 - total flux cleaned = -0.00148096 Jy ! Component: 750 - total flux cleaned = -0.00160664 Jy ! Component: 800 - total flux cleaned = -0.00162394 Jy ! Component: 850 - total flux cleaned = -0.00162401 Jy ! Component: 900 - total flux cleaned = -0.0016755 Jy ! Component: 950 - total flux cleaned = -0.00165863 Jy ! Component: 1000 - total flux cleaned = -0.00167536 Jy ! Component: 1050 - total flux cleaned = -0.00169175 Jy ! Component: 1100 - total flux cleaned = -0.00174046 Jy ! Component: 1150 - total flux cleaned = -0.00180427 Jy ! Component: 1200 - total flux cleaned = -0.0018358 Jy ! Component: 1250 - total flux cleaned = -0.00189815 Jy ! Component: 1300 - total flux cleaned = -0.00192896 Jy ! Component: 1350 - total flux cleaned = -0.00198999 Jy ! Component: 1400 - total flux cleaned = -0.00205052 Jy ! Component: 1450 - total flux cleaned = -0.00216985 Jy ! Component: 1500 - total flux cleaned = -0.00224363 Jy ! Component: 1550 - total flux cleaned = -0.00233114 Jy ! Component: 1600 - total flux cleaned = -0.00235994 Jy ! Component: 1650 - total flux cleaned = -0.00247469 Jy ! Component: 1700 - total flux cleaned = -0.00251736 Jy ! Component: 1750 - total flux cleaned = -0.00253152 Jy ! Component: 1800 - total flux cleaned = -0.00265706 Jy ! Component: 1850 - total flux cleaned = -0.00274006 Jy ! Component: 1900 - total flux cleaned = -0.00278107 Jy ! Component: 1950 - total flux cleaned = -0.00286239 Jy ! Component: 2000 - total flux cleaned = -0.00283559 Jy ! Component: 2050 - total flux cleaned = -0.00294226 Jy ! Component: 2100 - total flux cleaned = -0.00302155 Jy ! Component: 2150 - total flux cleaned = -0.00303469 Jy ! Component: 2200 - total flux cleaned = -0.00306072 Jy ! Component: 2250 - total flux cleaned = -0.00308653 Jy ! Component: 2300 - total flux cleaned = -0.00309934 Jy ! Component: 2350 - total flux cleaned = -0.00308648 Jy ! Component: 2400 - total flux cleaned = -0.00313709 Jy ! Component: 2450 - total flux cleaned = -0.00317454 Jy ! Component: 2500 - total flux cleaned = -0.00312464 Jy ! Component: 2550 - total flux cleaned = -0.00316186 Jy ! Component: 2600 - total flux cleaned = -0.0031742 Jy ! Component: 2650 - total flux cleaned = -0.00316202 Jy ! Component: 2700 - total flux cleaned = -0.00319833 Jy ! Component: 2750 - total flux cleaned = -0.00317409 Jy ! Component: 2800 - total flux cleaned = -0.00318599 Jy ! Component: 2850 - total flux cleaned = -0.00317424 Jy ! Component: 2900 - total flux cleaned = -0.00323335 Jy ! Component: 2950 - total flux cleaned = -0.00323345 Jy ! Component: 3000 - total flux cleaned = -0.00329169 Jy ! Component: 3050 - total flux cleaned = -0.00329175 Jy ! Component: 3100 - total flux cleaned = -0.00331493 Jy ! Component: 3150 - total flux cleaned = -0.0033151 Jy ! Component: 3200 - total flux cleaned = -0.00334922 Jy ! Component: 3250 - total flux cleaned = -0.0033833 Jy ! Component: 3300 - total flux cleaned = -0.00340585 Jy ! Component: 3350 - total flux cleaned = -0.00336098 Jy ! Component: 3400 - total flux cleaned = -0.00339438 Jy ! Component: 3450 - total flux cleaned = -0.0034055 Jy ! Component: 3500 - total flux cleaned = -0.00346064 Jy ! Component: 3550 - total flux cleaned = -0.00343866 Jy ! Component: 3600 - total flux cleaned = -0.00340593 Jy ! Component: 3650 - total flux cleaned = -0.00342771 Jy ! Component: 3700 - total flux cleaned = -0.00342767 Jy ! Component: 3750 - total flux cleaned = -0.00345989 Jy ! Component: 3800 - total flux cleaned = -0.00348131 Jy ! Component: 3850 - total flux cleaned = -0.00351312 Jy ! Component: 3900 - total flux cleaned = -0.00353418 Jy ! Component: 3950 - total flux cleaned = -0.00350267 Jy ! Component: 4000 - total flux cleaned = -0.00355501 Jy ! Component: 4050 - total flux cleaned = -0.00358624 Jy ! Total flux subtracted in 4096 components = -0.00360694 Jy ! Clean residual min=-0.000617 max=0.000691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.129262 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 358 components and 0.129262 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2108-2911_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8062 x 2.065 at -2.427 degrees (North through East) ! Clean map min=-0.0011751 max=0.11749 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2108-2911_X_map.fits wmodel /image_prod/ug002_uva//J2108-2911_X_map.mod ! Writing 358 model components to file: /image_prod/ug002_uva//J2108-2911_X_map.mod wobs /image_prod/ug002_uva//J2108-2911_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2108-2911_X_uvs.fits wwins /image_prod/ug002_uva//J2108-2911_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2108-2911_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11749 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182807 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.46678 0.46678 0.93356 1.86712 3.73424 7.46848 14.937 29.8739 59.7479 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 642.7 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2108-2911_X_dfm.log closed on Thu Mar 5 05:05:37 2020