! Started logfile: /image_prod/ug002_uva//J0217-0121_X_dfm.log on Wed Mar 4 19:29:11 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//J0217-0121_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0217-0121_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0217-0121 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 13440 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 J0217-0121_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.001376Jy sigma=8.983759 ! Fit after self-cal, rms=0.963693Jy sigma=8.647175 ! 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=0.6168 mas, bmaj=1.572 mas, bpa=-3.492 degrees ! Estimated noise=1.24913 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 = 0.0293472 Jy ! Component: 100 - total flux cleaned = 0.0362418 Jy ! Total flux subtracted in 100 components = 0.0362418 Jy ! Clean residual min=-0.003516 max=0.003849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.0362418 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0362418 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=0.057383Jy sigma=0.482434 ! Fit after self-cal, rms=0.055711Jy sigma=0.467905 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431399 Jy ! Component: 100 - total flux cleaned = 0.006257 Jy ! Total flux subtracted in 100 components = 0.006257 Jy ! Clean residual min=-0.003757 max=0.004081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.0424988 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0424988 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=0.055415Jy sigma=0.465373 ! Fit after self-cal, rms=0.055414Jy sigma=0.465199 ! 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=0.7597 mas, bmaj=1.816 mas, bpa=-2.874 degrees ! Estimated noise=0.691015 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 = 0.000974661 Jy ! Component: 100 - total flux cleaned = 0.00141032 Jy ! Component: 150 - total flux cleaned = 0.00143946 Jy ! Component: 200 - total flux cleaned = 0.00143914 Jy ! Total flux subtracted in 200 components = 0.00143914 Jy ! Clean residual min=-0.002530 max=0.002973 Jy/beam ! Clean residual mean=-0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.043938 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.043938 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=0.055393Jy sigma=0.465056 ! Fit after self-cal, rms=0.055392Jy sigma=0.464953 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7597 x 1.816 at -2.874 degrees (North through East) ! Clean map min=-0.0023851 max=0.040253 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.88 LA 1.07 MK 1.00 ! NL 1.26 OV 0.92 PT 0.99 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.79 LA 1.14 MK 1.16 ! NL 1.21 OV 0.89 PT 0.99 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.94 LA 1.10 MK 1.11 ! NL 1.36 OV 0.89 PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.82 LA 1.05 MK 1.15 ! NL 1.29 OV 0.89 PT 0.98 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.87 LA 1.27 MK 1.04 ! NL 1.25 OV 0.81 PT 1.00 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.90 LA 1.01 MK 1.02 ! NL 1.21 OV 0.88 PT 0.97 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.00 LA 1.08 MK 1.05 ! NL 1.32 OV 1.00 PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.83 LA 1.09 MK 1.05 ! NL 1.11 OV 0.84 PT 0.94 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.77 LA 1.11 MK 1.11 ! NL 1.38 OV 0.90 PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.72 LA 1.20 MK 0.91 ! NL 1.35 OV 0.87 PT 0.94 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 HN 0.91 LA 1.12 MK 0.90 ! NL 1.32 OV 0.87 PT 0.98 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.90 LA 1.12 MK 1.08 ! NL 1.38 OV 0.80 PT 0.85 SC 0.89 ! ! ! Fit before self-cal, rms=0.055392Jy sigma=0.464953 ! Fit after self-cal, rms=0.054097Jy sigma=0.459834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7621 mas, bmaj=1.825 mas, bpa=-2.702 degrees ! Estimated noise=0.69164 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 = 4.05348e-05 Jy ! Component: 100 - total flux cleaned = 5.5101e-05 Jy ! Component: 150 - total flux cleaned = 5.38079e-05 Jy ! Component: 200 - total flux cleaned = 5.36152e-05 Jy ! Total flux subtracted in 200 components = 5.36152e-05 Jy ! Clean residual min=-0.001415 max=0.001394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0439916 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0439916 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=0.054090Jy sigma=0.459776 ! Fit after self-cal, rms=0.054273Jy sigma=0.458720 ! 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=0.054273Jy sigma=0.458720 ! Fit after self-cal, rms=0.054997Jy sigma=0.457431 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7611 mas, bmaj=1.824 mas, bpa=-2.712 degrees ! Estimated noise=0.691472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.75084e-05 Jy ! Component: 100 - total flux cleaned = 9.77343e-05 Jy ! Component: 150 - total flux cleaned = 9.80602e-05 Jy ! Component: 200 - total flux cleaned = 9.77954e-05 Jy ! Total flux subtracted in 200 components = 9.77954e-05 Jy ! Clean residual min=-0.001382 max=0.001415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0440894 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.0440894 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=0.054990Jy sigma=0.457386 ! Fit after self-cal, rms=0.055097Jy sigma=0.457141 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 = 2.52945e-05 Jy ! Component: 100 - total flux cleaned = 2.5283e-05 Jy ! Component: 150 - total flux cleaned = 3.3207e-06 Jy ! Component: 200 - total flux cleaned = -6.57466e-06 Jy ! Total flux subtracted in 200 components = -6.57466e-06 Jy ! Clean residual min=-0.001387 max=0.001382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0440828 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0440828 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=0.055092Jy sigma=0.457109 ! Fit after self-cal, rms=0.055095Jy sigma=0.457101 ! 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=0.055095Jy sigma=0.457101 ! Fit after self-cal, rms=0.055310Jy sigma=0.457039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.759 mas, bmaj=1.822 mas, bpa=-2.818 degrees ! Estimated noise=0.689551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.32467e-05 Jy ! Component: 100 - total flux cleaned = 0.000111025 Jy ! Component: 150 - total flux cleaned = 0.000131373 Jy ! Component: 200 - total flux cleaned = 0.000149638 Jy ! Total flux subtracted in 200 components = 0.000149638 Jy ! Clean residual min=-0.001354 max=0.001398 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0442325 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0442325 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=0.055304Jy sigma=0.457012 ! Fit after self-cal, rms=0.055323Jy sigma=0.456892 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (50.6, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490858 Jy ! Component: 100 - total flux cleaned = 0.000592677 Jy ! Component: 150 - total flux cleaned = 0.0006393 Jy ! Component: 200 - total flux cleaned = 0.000640171 Jy ! Total flux subtracted in 200 components = 0.000640171 Jy ! Clean residual min=-0.001321 max=0.001282 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0448726 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0448726 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=0.055288Jy sigma=0.456571 ! Fit after self-cal, rms=0.055279Jy sigma=0.456505 ! 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=0.055279Jy sigma=0.456505 ! Fit after self-cal, rms=0.055167Jy sigma=0.456471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=3.269 mas, bpa=0.3209 degrees ! Estimated noise=0.951218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587046 Jy ! Component: 100 - total flux cleaned = 0.000759091 Jy ! Component: 150 - total flux cleaned = 0.00085065 Jy ! Component: 200 - total flux cleaned = 0.00087198 Jy ! Total flux subtracted in 200 components = 0.00087198 Jy ! Clean residual min=-0.001717 max=0.001593 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0457446 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0457446 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=0.055172Jy sigma=0.456455 ! Fit after self-cal, rms=0.055183Jy sigma=0.456418 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 = 0.00022185 Jy ! Component: 100 - total flux cleaned = 0.000200211 Jy ! Component: 150 - total flux cleaned = 0.000181235 Jy ! Component: 200 - total flux cleaned = 0.000173071 Jy ! Total flux subtracted in 200 components = 0.000173071 Jy ! Clean residual min=-0.001711 max=0.001600 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0459177 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0459177 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=0.055187Jy sigma=0.456431 ! Fit after self-cal, rms=0.055189Jy sigma=0.456422 ! 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=0.7573 mas, bmaj=1.821 mas, bpa=-2.925 degrees ! Estimated noise=0.68666 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7573 x 1.821 at -2.925 degrees (North through East) ! Clean map min=-0.0012533 max=0.039718 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=0.6172 mas, bmaj=1.578 mas, bpa=-3.531 degrees ! Estimated noise=1.22795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303539 Jy ! Component: 100 - total flux cleaned = 0.0380187 Jy ! Component: 150 - total flux cleaned = 0.0413832 Jy ! Component: 200 - total flux cleaned = 0.0430257 Jy ! Total flux subtracted in 200 components = 0.0430257 Jy ! Clean residual min=-0.002553 max=0.002519 Jy/beam ! Clean residual mean=0.000000 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0430256 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0430256 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7573 mas, bmaj=1.821 mas, bpa=-2.925 degrees ! Estimated noise=0.68666 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 = 0.0013891 Jy ! Component: 100 - total flux cleaned = 0.00172813 Jy ! Component: 150 - total flux cleaned = 0.00193708 Jy ! Component: 200 - total flux cleaned = 0.00214335 Jy ! Total flux subtracted in 200 components = 0.00214335 Jy ! Clean residual min=-0.001377 max=0.001272 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.045169 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.045169 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=1.815 mas, bmaj=3.269 mas, bpa=0.3209 degrees ! Estimated noise=0.951218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588138 Jy ! Component: 100 - total flux cleaned = 0.000724436 Jy ! Component: 150 - total flux cleaned = 0.000789199 Jy ! Component: 200 - total flux cleaned = 0.000825709 Jy ! Total flux subtracted in 200 components = 0.000825709 Jy ! Clean residual min=-0.001733 max=0.001623 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0459947 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.91429e-05 Jy ! Component: 100 - total flux cleaned = 2.75414e-05 Jy ! Component: 150 - total flux cleaned = 2.73731e-05 Jy ! Component: 200 - total flux cleaned = 4.27197e-05 Jy ! Total flux subtracted in 200 components = 4.27197e-05 Jy ! Clean residual min=-0.001709 max=0.001626 Jy/beam ! Clean residual mean=0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0460374 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.0460374 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7573 mas, bmaj=1.821 mas, bpa=-2.925 degrees ! Estimated noise=0.68666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226381 Jy ! Component: 100 - total flux cleaned = -0.000354163 Jy ! Component: 150 - total flux cleaned = -0.000392149 Jy ! Component: 200 - total flux cleaned = -0.000409948 Jy ! Total flux subtracted in 200 components = -0.000409948 Jy ! Clean residual min=-0.001299 max=0.001253 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0456275 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.0456275 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=0.055175Jy sigma=0.456341 ! Fit after self-cal, rms=0.055178Jy sigma=0.456299 wmodel J0217-0121_X_map.mod ! Writing 46 model components to file: J0217-0121_X_map.mod wobs J0217-0121_X_uvs.fits ! Writing UV FITS file: J0217-0121_X_uvs.fits wwins J0217-0121_X_map.win ! wwins: Wrote 2 windows to J0217-0121_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 = -0.00021406 Jy ! Component: 100 - total flux cleaned = -0.000215225 Jy ! Component: 150 - total flux cleaned = -0.000215138 Jy ! Component: 200 - total flux cleaned = -0.000254353 Jy ! Component: 250 - total flux cleaned = -0.000273347 Jy ! Component: 300 - total flux cleaned = -0.000328475 Jy ! Component: 350 - total flux cleaned = -0.000399646 Jy ! Component: 400 - total flux cleaned = -0.000434275 Jy ! Component: 450 - total flux cleaned = -0.00048532 Jy ! Component: 500 - total flux cleaned = -0.000485218 Jy ! Component: 550 - total flux cleaned = -0.000516862 Jy ! Component: 600 - total flux cleaned = -0.000484764 Jy ! Component: 650 - total flux cleaned = -0.000453993 Jy ! Component: 700 - total flux cleaned = -0.000514978 Jy ! Component: 750 - total flux cleaned = -0.000470191 Jy ! Component: 800 - total flux cleaned = -0.000529324 Jy ! Component: 850 - total flux cleaned = -0.000514799 Jy ! Component: 900 - total flux cleaned = -0.000514936 Jy ! Component: 950 - total flux cleaned = -0.000570751 Jy ! Component: 1000 - total flux cleaned = -0.000570811 Jy ! Component: 1050 - total flux cleaned = -0.000597842 Jy ! Component: 1100 - total flux cleaned = -0.000597656 Jy ! Component: 1150 - total flux cleaned = -0.000623975 Jy ! Component: 1200 - total flux cleaned = -0.000636944 Jy ! Component: 1250 - total flux cleaned = -0.000649457 Jy ! Component: 1300 - total flux cleaned = -0.000687358 Jy ! Component: 1350 - total flux cleaned = -0.000687314 Jy ! Component: 1400 - total flux cleaned = -0.000699655 Jy ! Component: 1450 - total flux cleaned = -0.000735999 Jy ! Component: 1500 - total flux cleaned = -0.000771803 Jy ! Component: 1550 - total flux cleaned = -0.00075986 Jy ! Component: 1600 - total flux cleaned = -0.000794782 Jy ! Component: 1650 - total flux cleaned = -0.000794678 Jy ! Component: 1700 - total flux cleaned = -0.00080617 Jy ! Component: 1750 - total flux cleaned = -0.000839749 Jy ! Component: 1800 - total flux cleaned = -0.000806624 Jy ! Component: 1850 - total flux cleaned = -0.000883011 Jy ! Component: 1900 - total flux cleaned = -0.000850714 Jy ! Component: 1950 - total flux cleaned = -0.000840099 Jy ! Component: 2000 - total flux cleaned = -0.000882432 Jy ! Component: 2050 - total flux cleaned = -0.000924158 Jy ! Component: 2100 - total flux cleaned = -0.000882872 Jy ! Component: 2150 - total flux cleaned = -0.000852449 Jy ! Component: 2200 - total flux cleaned = -0.000852586 Jy ! Component: 2250 - total flux cleaned = -0.000832708 Jy ! Component: 2300 - total flux cleaned = -0.000842591 Jy ! Component: 2350 - total flux cleaned = -0.00081345 Jy ! Component: 2400 - total flux cleaned = -0.000832852 Jy ! Component: 2450 - total flux cleaned = -0.000832907 Jy ! Component: 2500 - total flux cleaned = -0.000842434 Jy ! Component: 2550 - total flux cleaned = -0.000889143 Jy ! Component: 2600 - total flux cleaned = -0.000916848 Jy ! Component: 2650 - total flux cleaned = -0.000944316 Jy ! Component: 2700 - total flux cleaned = -0.000944335 Jy ! Component: 2750 - total flux cleaned = -0.000998439 Jy ! Component: 2800 - total flux cleaned = -0.00103408 Jy ! Component: 2850 - total flux cleaned = -0.00107831 Jy ! Component: 2900 - total flux cleaned = -0.00107819 Jy ! Component: 2950 - total flux cleaned = -0.00109568 Jy ! Component: 3000 - total flux cleaned = -0.00116457 Jy ! Component: 3050 - total flux cleaned = -0.00119027 Jy ! Component: 3100 - total flux cleaned = -0.00119864 Jy ! Component: 3150 - total flux cleaned = -0.00128252 Jy ! Component: 3200 - total flux cleaned = -0.00130743 Jy ! Component: 3250 - total flux cleaned = -0.00131558 Jy ! Component: 3300 - total flux cleaned = -0.0013647 Jy ! Component: 3350 - total flux cleaned = -0.00138096 Jy ! Component: 3400 - total flux cleaned = -0.00142122 Jy ! Component: 3450 - total flux cleaned = -0.00145318 Jy ! Component: 3500 - total flux cleaned = -0.00149284 Jy ! Component: 3550 - total flux cleaned = -0.00152428 Jy ! Component: 3600 - total flux cleaned = -0.00159448 Jy ! Component: 3650 - total flux cleaned = -0.00163314 Jy ! Component: 3700 - total flux cleaned = -0.00164066 Jy ! Component: 3750 - total flux cleaned = -0.00169418 Jy ! Component: 3800 - total flux cleaned = -0.00170933 Jy ! Component: 3850 - total flux cleaned = -0.00176212 Jy ! Component: 3900 - total flux cleaned = -0.00179208 Jy ! Component: 3950 - total flux cleaned = -0.00181447 Jy ! Component: 4000 - total flux cleaned = -0.00185147 Jy ! Component: 4050 - total flux cleaned = -0.00190287 Jy ! Total flux subtracted in 4096 components = -0.00192469 Jy ! Clean residual min=-0.000448 max=0.000428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0437028 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 338 components and 0.0437028 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0217-0121_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7573 x 1.821 at -2.925 degrees (North through East) ! Clean map min=-0.0011531 max=0.039618 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0217-0121_X_map.fits wmodel /image_prod/ug002_uva//J0217-0121_X_map.mod ! Writing 338 model components to file: /image_prod/ug002_uva//J0217-0121_X_map.mod wobs /image_prod/ug002_uva//J0217-0121_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0217-0121_X_uvs.fits wwins /image_prod/ug002_uva//J0217-0121_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0217-0121_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0396179 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119567 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.905404 0.905404 1.81081 3.62162 7.24324 14.4865 28.9729 57.9459 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 331.343 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0217-0121_X_dfm.log closed on Wed Mar 4 19:29:15 2020