! Started logfile: /image_prod/ug002_uva//J0909+5216_X_a_dfm.log on Wed Mar 4 22:49:55 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//J0909+5216_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0909+5216_X_a_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! AN table 2: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0909+5216 ! ! 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 64800 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 J0909+5216_X_a] 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=1.001326Jy sigma=9.299419 ! Fit after self-cal, rms=0.977618Jy sigma=9.083135 ! 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=0.7783 mas, bmaj=0.9641 mas, bpa=17.85 degrees ! Estimated noise=0.81198 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 = 0.0194246 Jy ! Component: 100 - total flux cleaned = 0.0222117 Jy ! Total flux subtracted in 100 components = 0.0222117 Jy ! Clean residual min=-0.002277 max=0.003126 Jy/beam ! Clean residual mean=0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0222117 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0222117 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=0.051214Jy sigma=0.452679 ! Fit after self-cal, rms=0.049569Jy sigma=0.437535 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363177 Jy ! Component: 100 - total flux cleaned = 0.00311707 Jy ! Total flux subtracted in 100 components = 0.00311707 Jy ! Clean residual min=-0.002169 max=0.002866 Jy/beam ! Clean residual mean=0.000004 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0253288 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0253288 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=0.049320Jy sigma=0.435508 ! Fit after self-cal, rms=0.049283Jy sigma=0.435362 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106108 Jy ! Component: 100 - total flux cleaned = 0.000931941 Jy ! Total flux subtracted in 100 components = 0.000931941 Jy ! Clean residual min=-0.001968 max=0.002459 Jy/beam ! Clean residual mean=0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0262607 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0262607 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=0.049237Jy sigma=0.434889 ! Fit after self-cal, rms=0.049177Jy sigma=0.434536 ! 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=1.09 mas, bmaj=1.329 mas, bpa=18.37 degrees ! Estimated noise=0.302345 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 (36, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153948 Jy ! Component: 100 - total flux cleaned = 0.00194811 Jy ! Component: 150 - total flux cleaned = 0.00214425 Jy ! Component: 200 - total flux cleaned = 0.00228236 Jy ! Total flux subtracted in 200 components = 0.00228236 Jy ! Clean residual min=-0.001162 max=0.001527 Jy/beam ! Clean residual mean=0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0285431 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0285431 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=0.049120Jy sigma=0.434000 ! Fit after self-cal, rms=0.049079Jy sigma=0.433686 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.09 x 1.329 at 18.37 degrees (North through East) ! Clean map min=-0.0011025 max=0.026871 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 KP 1.20 LA 1.09 ! MK 1.18 NL 1.33 OV 0.97 PT 0.84 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.97 HN 1.00 KP 1.14 ! LA 0.91 MK 1.08 NL 1.30 OV 0.97 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.29 LA 1.04 ! MK 1.12 NL 1.29 OV 0.94 PT 0.92 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 HN 1.01 KP 1.23 ! LA 1.12 MK 0.99 NL 1.23 OV 0.98 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 KP 1.43 LA 1.03 ! MK 1.12 NL 1.23 OV 0.90 PT 1.05 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.06 HN 0.90 KP 1.22 ! LA 0.98 MK 1.12 NL 1.32 OV 0.96 ! PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.13 KP 1.40 LA 1.04 ! MK 1.02 NL 1.35 OV 0.85 PT 1.01 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 0.98 KP 1.22 ! LA 0.95 MK 1.09 NL 1.34 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 KP 1.37 LA 0.96 ! MK 1.07 NL 1.28 OV 1.01 PT 0.97 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 1.00 HN 0.93 KP 1.34 ! LA 0.90 MK 1.06 NL 1.16 OV 0.99 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.08 KP 1.32 LA 0.99 ! MK 1.07 NL 1.28 OV 0.94 PT 0.91 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.96 HN 0.81 KP 1.47 ! LA 1.01 MK 1.11 NL 1.08 OV 0.88 ! PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 KP 1.35 LA 1.04 ! MK 1.06 NL 1.28 OV 0.90 PT 0.99 ! SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.96 HN 0.96 KP 1.28 ! LA 0.96 MK 1.03 NL 1.23 OV 0.84 ! PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 KP 1.36 LA 1.03 ! MK 1.12 NL 1.22 OV 0.90 PT 1.03 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.08 HN 0.80 KP 1.38 ! LA 0.98 MK 1.19 NL 1.15 OV 0.83 ! PT 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.96 KP 1.28 LA 0.94 ! MK 1.06 NL 1.24 OV 0.85 PT 1.01 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.87 HN 0.90 KP 1.26 ! LA 0.97 MK 1.03 NL 1.29 OV 0.82 ! PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.02 KP 1.25 LA 0.98 ! MK 1.11 NL 1.20 OV 0.89 PT 0.87 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.95 HN 0.96 KP 1.21 ! LA 1.01 MK 1.00 NL 1.06 OV 0.84 ! PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.95 KP 1.14 LA 0.94 ! MK 0.93 NL 1.25 OV 0.90 PT 0.90 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.80 HN 0.82 KP 1.21 ! LA 0.97 MK 0.84 NL 1.26 OV 0.89 ! PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.88 KP 1.13 LA 1.02 ! MK 0.81 NL 1.17 OV 0.87 PT 0.82 ! SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.92 HN 0.79 KP 1.23 ! LA 0.95 MK 0.79 NL 1.13 OV 0.84 ! PT 0.85 ! ! ! Fit before self-cal, rms=0.049079Jy sigma=0.433686 ! Fit after self-cal, rms=0.047935Jy sigma=0.430754 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=1.31 mas, bpa=22.7 degrees ! Estimated noise=0.302627 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 = -6.51107e-05 Jy ! Component: 100 - total flux cleaned = -6.48757e-05 Jy ! Component: 150 - total flux cleaned = -6.53397e-05 Jy ! Component: 200 - total flux cleaned = -5.63863e-05 Jy ! Total flux subtracted in 200 components = -5.63863e-05 Jy ! Clean residual min=-0.000514 max=0.000535 Jy/beam ! Clean residual mean=0.000006 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0284867 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.0284867 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=0.047930Jy sigma=0.430714 ! Fit after self-cal, rms=0.048063Jy sigma=0.429820 ! 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=0.048063Jy sigma=0.429820 ! Fit after self-cal, rms=0.049165Jy sigma=0.429417 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=1.307 mas, bpa=25.1 degrees ! Estimated noise=0.303931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.57667e-05 Jy ! Component: 100 - total flux cleaned = 9.71098e-05 Jy ! Component: 150 - total flux cleaned = 0.000123871 Jy ! Component: 200 - total flux cleaned = 0.000147988 Jy ! Total flux subtracted in 200 components = 0.000147988 Jy ! Clean residual min=-0.000533 max=0.000503 Jy/beam ! Clean residual mean=0.000005 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0286347 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0286347 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=0.049161Jy sigma=0.429387 ! Fit after self-cal, rms=0.049240Jy sigma=0.429173 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 = 7.50829e-05 Jy ! Component: 100 - total flux cleaned = 9.24971e-05 Jy ! Component: 150 - total flux cleaned = 9.31019e-05 Jy ! Component: 200 - total flux cleaned = 0.000100196 Jy ! Total flux subtracted in 200 components = 0.000100196 Jy ! Clean residual min=-0.000536 max=0.000500 Jy/beam ! Clean residual mean=0.000004 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0287349 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0287349 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=0.049237Jy sigma=0.429156 ! Fit after self-cal, rms=0.049241Jy sigma=0.429127 ! 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=0.049241Jy sigma=0.429127 ! Fit after self-cal, rms=0.049788Jy sigma=0.429076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.306 mas, bpa=25.4 degrees ! Estimated noise=0.304094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53443e-05 Jy ! Component: 100 - total flux cleaned = 7.55184e-05 Jy ! Component: 150 - total flux cleaned = 0.000105364 Jy ! Component: 200 - total flux cleaned = 0.000118808 Jy ! Total flux subtracted in 200 components = 0.000118808 Jy ! Clean residual min=-0.000518 max=0.000519 Jy/beam ! Clean residual mean=0.000005 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0288537 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.0288537 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=0.049786Jy sigma=0.429055 ! Fit after self-cal, rms=0.049825Jy sigma=0.429025 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 = 2.5235e-05 Jy ! Component: 100 - total flux cleaned = 3.30914e-05 Jy ! Component: 150 - total flux cleaned = 3.30908e-05 Jy ! Component: 200 - total flux cleaned = 2.67692e-05 Jy ! Total flux subtracted in 200 components = 2.67692e-05 Jy ! Clean residual min=-0.000523 max=0.000517 Jy/beam ! Clean residual mean=0.000005 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0288805 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.0288805 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=0.049822Jy sigma=0.429012 ! Fit after self-cal, rms=0.049821Jy sigma=0.428988 ! 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=0.049821Jy sigma=0.428988 ! Fit after self-cal, rms=0.050004Jy sigma=0.428975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=2.769 mas, bpa=67.79 degrees ! Estimated noise=0.384305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122686 Jy ! Component: 100 - total flux cleaned = 0.000146537 Jy ! Component: 150 - total flux cleaned = 0.000166416 Jy ! Component: 200 - total flux cleaned = 0.000180818 Jy ! Total flux subtracted in 200 components = 0.000180818 Jy ! Clean residual min=-0.000625 max=0.000587 Jy/beam ! Clean residual mean=0.000011 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0290613 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.0290613 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=0.050003Jy sigma=0.428969 ! Fit after self-cal, rms=0.050020Jy sigma=0.428958 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 = -6.57203e-06 Jy ! Component: 100 - total flux cleaned = 5.47391e-06 Jy ! Component: 150 - total flux cleaned = 1.97435e-05 Jy ! Component: 200 - total flux cleaned = 3.28483e-05 Jy ! Total flux subtracted in 200 components = 3.28483e-05 Jy ! Clean residual min=-0.000614 max=0.000584 Jy/beam ! Clean residual mean=0.000010 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0290941 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.0290941 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=0.050019Jy sigma=0.428954 ! Fit after self-cal, rms=0.050020Jy sigma=0.428952 ! 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=1.055 mas, bmaj=1.305 mas, bpa=25.53 degrees ! Estimated noise=0.303862 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 1.305 at 25.53 degrees (North through East) ! Clean map min=-0.00064328 max=0.02667 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=0.7556 mas, bmaj=0.9587 mas, bpa=25.25 degrees ! Estimated noise=0.789576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222546 Jy ! Component: 100 - total flux cleaned = 0.0265585 Jy ! Component: 150 - total flux cleaned = 0.0272758 Jy ! Component: 200 - total flux cleaned = 0.0274909 Jy ! Total flux subtracted in 200 components = 0.0274909 Jy ! Clean residual min=-0.001472 max=0.001519 Jy/beam ! Clean residual mean=0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0274909 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0274909 Jy ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.305 mas, bpa=25.53 degrees ! Estimated noise=0.303862 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 = 0.000901307 Jy ! Component: 100 - total flux cleaned = 0.00110743 Jy ! Component: 150 - total flux cleaned = 0.00116787 Jy ! Component: 200 - total flux cleaned = 0.00118488 Jy ! Total flux subtracted in 200 components = 0.00118488 Jy ! Clean residual min=-0.000542 max=0.000551 Jy/beam ! Clean residual mean=0.000005 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0286758 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.0286758 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=2.341 mas, bmaj=2.769 mas, bpa=67.79 degrees ! Estimated noise=0.384305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154673 Jy ! Component: 100 - total flux cleaned = 0.000236965 Jy ! Component: 150 - total flux cleaned = 0.000303413 Jy ! Component: 200 - total flux cleaned = 0.000341803 Jy ! Total flux subtracted in 200 components = 0.000341803 Jy ! Clean residual min=-0.000627 max=0.000567 Jy/beam ! Clean residual mean=0.000010 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0290176 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 = 1.15287e-05 Jy ! Component: 100 - total flux cleaned = 2.22641e-05 Jy ! Component: 150 - total flux cleaned = 3.25166e-05 Jy ! Component: 200 - total flux cleaned = 4.22789e-05 Jy ! Total flux subtracted in 200 components = 4.22789e-05 Jy ! Clean residual min=-0.000618 max=0.000567 Jy/beam ! Clean residual mean=0.000010 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0290599 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.0290599 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.305 mas, bpa=25.53 degrees ! Estimated noise=0.303862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.45416e-05 Jy ! Component: 100 - total flux cleaned = -8.12288e-05 Jy ! Component: 150 - total flux cleaned = -6.93452e-05 Jy ! Component: 200 - total flux cleaned = -5.80044e-05 Jy ! Total flux subtracted in 200 components = -5.80044e-05 Jy ! Clean residual min=-0.000519 max=0.000521 Jy/beam ! Clean residual mean=0.000005 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0290019 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0290019 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=0.050027Jy sigma=0.429069 ! Fit after self-cal, rms=0.050020Jy sigma=0.429017 wmodel J0909+5216_X_a_map.mod ! Writing 52 model components to file: J0909+5216_X_a_map.mod wobs J0909+5216_X_a_uvs.fits ! Writing UV FITS file: J0909+5216_X_a_uvs.fits wwins J0909+5216_X_a_map.win ! wwins: Wrote 3 windows to J0909+5216_X_a_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 = 4.97881e-05 Jy ! Component: 100 - total flux cleaned = 6.79496e-05 Jy ! Component: 150 - total flux cleaned = 8.55843e-05 Jy ! Component: 200 - total flux cleaned = 9.41761e-05 Jy ! Component: 250 - total flux cleaned = 8.58721e-05 Jy ! Component: 300 - total flux cleaned = 0.000102492 Jy ! Component: 350 - total flux cleaned = 9.45215e-05 Jy ! Component: 400 - total flux cleaned = 8.66766e-05 Jy ! Component: 450 - total flux cleaned = 9.44567e-05 Jy ! Component: 500 - total flux cleaned = 7.91047e-05 Jy ! Component: 550 - total flux cleaned = 7.14093e-05 Jy ! Component: 600 - total flux cleaned = 6.40019e-05 Jy ! Component: 650 - total flux cleaned = 4.19935e-05 Jy ! Component: 700 - total flux cleaned = 3.47999e-05 Jy ! Component: 750 - total flux cleaned = 4.2036e-05 Jy ! Component: 800 - total flux cleaned = 3.4811e-05 Jy ! Component: 850 - total flux cleaned = 2.77287e-05 Jy ! Component: 900 - total flux cleaned = 2.76341e-05 Jy ! Component: 950 - total flux cleaned = 7.01485e-06 Jy ! Component: 1000 - total flux cleaned = 2.02554e-07 Jy ! Component: 1050 - total flux cleaned = -2.00886e-05 Jy ! Component: 1100 - total flux cleaned = -2.00309e-05 Jy ! Component: 1150 - total flux cleaned = -2.66582e-05 Jy ! Component: 1200 - total flux cleaned = -5.26799e-05 Jy ! Component: 1250 - total flux cleaned = -6.5554e-05 Jy ! Component: 1300 - total flux cleaned = -5.91923e-05 Jy ! Component: 1350 - total flux cleaned = -6.55188e-05 Jy ! Component: 1400 - total flux cleaned = -8.43793e-05 Jy ! Component: 1450 - total flux cleaned = -9.05645e-05 Jy ! Component: 1500 - total flux cleaned = -0.000102945 Jy ! Component: 1550 - total flux cleaned = -0.000115188 Jy ! Component: 1600 - total flux cleaned = -0.000115161 Jy ! Component: 1650 - total flux cleaned = -0.000151231 Jy ! Component: 1700 - total flux cleaned = -0.000163125 Jy ! Component: 1750 - total flux cleaned = -0.000180932 Jy ! Component: 1800 - total flux cleaned = -0.000216195 Jy ! Component: 1850 - total flux cleaned = -0.000216091 Jy ! Component: 1900 - total flux cleaned = -0.000221877 Jy ! Component: 1950 - total flux cleaned = -0.000250573 Jy ! Component: 2000 - total flux cleaned = -0.000273359 Jy ! Component: 2050 - total flux cleaned = -0.000290218 Jy ! Component: 2100 - total flux cleaned = -0.000312676 Jy ! Component: 2150 - total flux cleaned = -0.000307069 Jy ! Component: 2200 - total flux cleaned = -0.000318163 Jy ! Component: 2250 - total flux cleaned = -0.000323698 Jy ! Component: 2300 - total flux cleaned = -0.00034003 Jy ! Component: 2350 - total flux cleaned = -0.000340056 Jy ! Component: 2400 - total flux cleaned = -0.000318531 Jy ! Component: 2450 - total flux cleaned = -0.00032924 Jy ! Component: 2500 - total flux cleaned = -0.000350515 Jy ! Component: 2550 - total flux cleaned = -0.000371584 Jy ! Component: 2600 - total flux cleaned = -0.000355833 Jy ! Component: 2650 - total flux cleaned = -0.000376686 Jy ! Component: 2700 - total flux cleaned = -0.000402666 Jy ! Component: 2750 - total flux cleaned = -0.000402646 Jy ! Component: 2800 - total flux cleaned = -0.000407813 Jy ! Component: 2850 - total flux cleaned = -0.00041797 Jy ! Component: 2900 - total flux cleaned = -0.000468789 Jy ! Component: 2950 - total flux cleaned = -0.000483931 Jy ! Component: 3000 - total flux cleaned = -0.000498977 Jy ! Component: 3050 - total flux cleaned = -0.000508999 Jy ! Component: 3100 - total flux cleaned = -0.000548802 Jy ! Component: 3150 - total flux cleaned = -0.000534003 Jy ! Component: 3200 - total flux cleaned = -0.000573405 Jy ! Component: 3250 - total flux cleaned = -0.000573401 Jy ! Component: 3300 - total flux cleaned = -0.000588017 Jy ! Component: 3350 - total flux cleaned = -0.000597699 Jy ! Component: 3400 - total flux cleaned = -0.000592845 Jy ! Component: 3450 - total flux cleaned = -0.000607288 Jy ! Component: 3500 - total flux cleaned = -0.000612077 Jy ! Component: 3550 - total flux cleaned = -0.000612077 Jy ! Component: 3600 - total flux cleaned = -0.000631063 Jy ! Component: 3650 - total flux cleaned = -0.000626324 Jy ! Component: 3700 - total flux cleaned = -0.00063573 Jy ! Component: 3750 - total flux cleaned = -0.000631061 Jy ! Component: 3800 - total flux cleaned = -0.000645031 Jy ! Component: 3850 - total flux cleaned = -0.000631154 Jy ! Component: 3900 - total flux cleaned = -0.000649618 Jy ! Component: 3950 - total flux cleaned = -0.000635805 Jy ! Component: 4000 - total flux cleaned = -0.000649526 Jy ! Component: 4050 - total flux cleaned = -0.000663181 Jy ! Total flux subtracted in 4096 components = -0.000654104 Jy ! Clean residual min=-0.000268 max=0.000279 Jy/beam ! Clean residual mean=0.000001 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0283478 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 368 components and 0.0283477 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0909+5216_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 1.305 at 25.53 degrees (North through East) ! Clean map min=-0.00067218 max=0.026479 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0909+5216_X_a_map.fits wmodel /image_prod/ug002_uva//J0909+5216_X_a_map.mod ! Writing 368 model components to file: /image_prod/ug002_uva//J0909+5216_X_a_map.mod wobs /image_prod/ug002_uva//J0909+5216_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0909+5216_X_a_uvs.fits wwins /image_prod/ug002_uva//J0909+5216_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0909+5216_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0264792 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.67247e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.869263 0.869263 1.73853 3.47705 6.95411 13.9082 27.8164 55.6329 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 345.119 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0909+5216_X_a_dfm.log closed on Wed Mar 4 22:50:01 2020