! Started logfile: /image_prod/ug002_uva//J0933-0819_X_dfm.log on Wed Mar 4 23:05:58 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//J0933-0819_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0933-0819_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963951 visibilities/baseline/integration-bin. ! Found source: J0933-0819 ! ! 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 23424 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 J0933-0819_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.062016Jy sigma=8.098886 ! Fit after self-cal, rms=0.692179Jy sigma=5.242026 ! 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=0.649 mas, bmaj=1.683 mas, bpa=-1.398 degrees ! Estimated noise=1.02981 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 = 0.232432 Jy ! Component: 100 - total flux cleaned = 0.291853 Jy ! Total flux subtracted in 100 components = 0.291853 Jy ! Clean residual min=-0.007618 max=0.023885 Jy/beam ! Clean residual mean=-0.000000 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 0.291853 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.291853 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=0.080566Jy sigma=0.580633 ! Fit after self-cal, rms=0.080570Jy sigma=0.580575 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243565 Jy ! Component: 100 - total flux cleaned = 0.0353808 Jy ! Total flux subtracted in 100 components = 0.0353808 Jy ! Clean residual min=-0.006424 max=0.008833 Jy/beam ! Clean residual mean=0.000000 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.327233 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.327233 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=0.070849Jy sigma=0.504284 ! Fit after self-cal, rms=0.070853Jy sigma=0.504240 ! Inverting map ! Added new window around map position (-2.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00844273 Jy ! Component: 100 - total flux cleaned = 0.0140506 Jy ! Total flux subtracted in 100 components = 0.0140506 Jy ! Clean residual min=-0.006339 max=0.007831 Jy/beam ! Clean residual mean=0.000000 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.341284 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.341284 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=0.069269Jy sigma=0.493303 ! Fit after self-cal, rms=0.069201Jy sigma=0.492632 ! 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=0.8343 mas, bmaj=2.018 mas, bpa=-0.8161 degrees ! Estimated noise=0.617006 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 (2.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00902677 Jy ! Component: 100 - total flux cleaned = 0.0151548 Jy ! Component: 150 - total flux cleaned = 0.0198951 Jy ! Component: 200 - total flux cleaned = 0.0237289 Jy ! Total flux subtracted in 200 components = 0.0237289 Jy ! Clean residual min=-0.006883 max=0.005560 Jy/beam ! Clean residual mean=0.000006 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.365013 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.365013 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=0.067511Jy sigma=0.481650 ! Fit after self-cal, rms=0.067488Jy sigma=0.481413 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8343 x 2.018 at -0.8161 degrees (North through East) ! Clean map min=-0.006466 max=0.30627 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.04 ! LA 1.04 MK 1.01 NL 1.06 OV 1.01 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.04 ! LA 1.02 MK 1.01 NL 1.08 OV 1.02 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.95 KP 1.05 ! LA 1.02 MK 1.00 NL 1.04 OV 1.02 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.04 ! LA 1.03 MK 1.00 NL 1.05 OV 1.02 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 1.04 ! LA 1.03 MK 1.02 NL 1.07 OV 1.01 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.04 ! LA 1.02 MK 1.02 NL 1.07 OV 1.03 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 1.02 ! LA 1.02 MK 1.03 NL 1.07 OV 1.02 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.05 ! LA 1.02 MK 1.03 NL 1.07 OV 1.01 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 1.03 ! LA 1.03 MK 1.03 NL 1.06 OV 1.02 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.04 ! LA 1.01 MK 1.04 NL 1.05 OV 1.02 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.04 ! LA 1.01 MK 1.01 NL 1.06 OV 1.01 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.03 ! LA 1.02 MK 1.01 NL 1.03 OV 1.03 ! PT 0.87 SC 1.02 ! ! ! Fit before self-cal, rms=0.067488Jy sigma=0.481413 ! Fit after self-cal, rms=0.062649Jy sigma=0.453074 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=2.025 mas, bpa=-0.7338 degrees ! Estimated noise=0.613964 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 (4.2, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524164 Jy ! Component: 100 - total flux cleaned = 0.000508337 Jy ! Component: 150 - total flux cleaned = 0.000218099 Jy ! Component: 200 - total flux cleaned = 0.000140275 Jy ! Total flux subtracted in 200 components = 0.000140275 Jy ! Clean residual min=-0.003387 max=0.003716 Jy/beam ! Clean residual mean=0.000004 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.365153 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.365153 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=0.062285Jy sigma=0.449952 ! Fit after self-cal, rms=0.062262Jy sigma=0.449766 ! Inverting map ! Added new window around map position (13.6, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324122 Jy ! Component: 100 - total flux cleaned = 0.00434553 Jy ! Component: 150 - total flux cleaned = 0.00467256 Jy ! Component: 200 - total flux cleaned = 0.00472807 Jy ! Total flux subtracted in 200 components = 0.00472807 Jy ! Clean residual min=-0.003166 max=0.003112 Jy/beam ! Clean residual mean=0.000004 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.369881 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 0.369881 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=0.062039Jy sigma=0.448024 ! Fit after self-cal, rms=0.062028Jy sigma=0.447944 ! 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=0.062028Jy sigma=0.447944 ! Fit after self-cal, rms=0.062270Jy sigma=0.439835 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8389 mas, bmaj=2.035 mas, bpa=-0.4685 degrees ! Estimated noise=0.616194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00231503 Jy ! Component: 100 - total flux cleaned = -0.00333553 Jy ! Component: 150 - total flux cleaned = -0.00418979 Jy ! Component: 200 - total flux cleaned = -0.00479859 Jy ! Total flux subtracted in 200 components = -0.00479859 Jy ! Clean residual min=-0.002259 max=0.001933 Jy/beam ! Clean residual mean=0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.365083 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.365083 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=0.062156Jy sigma=0.438754 ! Fit after self-cal, rms=0.062167Jy sigma=0.438722 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 = -0.000548359 Jy ! Component: 100 - total flux cleaned = -0.00105912 Jy ! Component: 150 - total flux cleaned = -0.00142073 Jy ! Component: 200 - total flux cleaned = -0.00162426 Jy ! Total flux subtracted in 200 components = -0.00162426 Jy ! Clean residual min=-0.002162 max=0.001893 Jy/beam ! Clean residual mean=0.000003 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.363458 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 0.363458 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=0.062130Jy sigma=0.438371 ! Fit after self-cal, rms=0.062128Jy sigma=0.438363 ! 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=0.062128Jy sigma=0.438363 ! Fit after self-cal, rms=0.062454Jy sigma=0.437624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8399 mas, bmaj=2.039 mas, bpa=-0.3745 degrees ! Estimated noise=0.616145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148981 Jy ! Component: 100 - total flux cleaned = -0.00244851 Jy ! Component: 150 - total flux cleaned = -0.00289403 Jy ! Component: 200 - total flux cleaned = -0.00330569 Jy ! Total flux subtracted in 200 components = -0.00330569 Jy ! Clean residual min=-0.002071 max=0.001855 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.360153 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.360153 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=0.062397Jy sigma=0.437139 ! Fit after self-cal, rms=0.062399Jy sigma=0.437133 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 = -0.000297448 Jy ! Component: 100 - total flux cleaned = -0.000532617 Jy ! Component: 150 - total flux cleaned = -0.000689609 Jy ! Component: 200 - total flux cleaned = -0.000870301 Jy ! Total flux subtracted in 200 components = -0.000870301 Jy ! Clean residual min=-0.001999 max=0.001787 Jy/beam ! Clean residual mean=0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.359282 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 143 components and 0.359283 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=0.062371Jy sigma=0.436891 ! Fit after self-cal, rms=0.062369Jy sigma=0.436888 ! 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=0.062369Jy sigma=0.436888 ! Fit after self-cal, rms=0.062512Jy sigma=0.436793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=3.727 mas, bpa=3.575 degrees ! Estimated noise=0.793341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149831 Jy ! Component: 100 - total flux cleaned = -0.00241649 Jy ! Component: 150 - total flux cleaned = -0.00286 Jy ! Component: 200 - total flux cleaned = -0.00311117 Jy ! Total flux subtracted in 200 components = -0.00311117 Jy ! Clean residual min=-0.001789 max=0.002465 Jy/beam ! Clean residual mean=0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.356171 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 168 components and 0.356171 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=0.062508Jy sigma=0.436721 ! Fit after self-cal, rms=0.062508Jy sigma=0.436703 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 (-1, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219846 Jy ! Component: 100 - total flux cleaned = 0.00282842 Jy ! Component: 150 - total flux cleaned = 0.00304783 Jy ! Component: 200 - total flux cleaned = 0.002919 Jy ! Total flux subtracted in 200 components = 0.002919 Jy ! Clean residual min=-0.001426 max=0.001750 Jy/beam ! Clean residual mean=0.000003 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.35909 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 204 components and 0.35909 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=0.062454Jy sigma=0.436195 ! Fit after self-cal, rms=0.062451Jy sigma=0.436177 ! 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=0.8407 mas, bmaj=2.041 mas, bpa=-0.3217 degrees ! Estimated noise=0.615903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8407 x 2.041 at -0.3217 degrees (North through East) ! Clean map min=-0.0016502 max=0.3062 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=0.6531 mas, bmaj=1.699 mas, bpa=-0.8758 degrees ! Estimated noise=1.03775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.234177 Jy ! Component: 100 - total flux cleaned = 0.291301 Jy ! Component: 150 - total flux cleaned = 0.313645 Jy ! Component: 200 - total flux cleaned = 0.323459 Jy ! Total flux subtracted in 200 components = 0.323459 Jy ! Clean residual min=-0.002836 max=0.005291 Jy/beam ! Clean residual mean=0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.323459 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.323459 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8407 mas, bmaj=2.041 mas, bpa=-0.3217 degrees ! Estimated noise=0.615903 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 = 0.00899365 Jy ! Component: 100 - total flux cleaned = 0.0141542 Jy ! Component: 150 - total flux cleaned = 0.0179466 Jy ! Component: 200 - total flux cleaned = 0.0208814 Jy ! Total flux subtracted in 200 components = 0.0208814 Jy ! Clean residual min=-0.001827 max=0.002376 Jy/beam ! Clean residual mean=0.000003 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.34434 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.34434 Jy ! Inverting map ! Added new window around map position (-1.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258884 Jy ! Component: 100 - total flux cleaned = 0.00446922 Jy ! Component: 150 - total flux cleaned = 0.00596612 Jy ! Component: 200 - total flux cleaned = 0.00716025 Jy ! Total flux subtracted in 200 components = 0.00716025 Jy ! Clean residual min=-0.001833 max=0.001635 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.351501 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.351501 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=2.127 mas, bmaj=3.727 mas, bpa=3.575 degrees ! Estimated noise=0.793341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196425 Jy ! Component: 100 - total flux cleaned = 0.00291141 Jy ! Component: 150 - total flux cleaned = 0.0037205 Jy ! Component: 200 - total flux cleaned = 0.00445385 Jy ! Total flux subtracted in 200 components = 0.00445385 Jy ! Clean residual min=-0.001648 max=0.001806 Jy/beam ! Clean residual mean=0.000004 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.355954 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605839 Jy ! Component: 100 - total flux cleaned = 0.00108392 Jy ! Component: 150 - total flux cleaned = 0.00117039 Jy ! Component: 200 - total flux cleaned = 0.00125257 Jy ! Total flux subtracted in 200 components = 0.00125257 Jy ! Clean residual min=-0.001550 max=0.001705 Jy/beam ! Clean residual mean=0.000004 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.357207 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 120 components and 0.357207 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8407 mas, bmaj=2.041 mas, bpa=-0.3217 degrees ! Estimated noise=0.615903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000342174 Jy ! Component: 100 - total flux cleaned = -0.00034331 Jy ! Component: 150 - total flux cleaned = -0.000304053 Jy ! Component: 200 - total flux cleaned = -0.00026919 Jy ! Total flux subtracted in 200 components = -0.00026919 Jy ! Clean residual min=-0.001542 max=0.001253 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.356938 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 153 components and 0.356938 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=0.062397Jy sigma=0.435651 ! Fit after self-cal, rms=0.062378Jy sigma=0.435566 wmodel J0933-0819_X_map.mod ! Writing 153 model components to file: J0933-0819_X_map.mod wobs J0933-0819_X_uvs.fits ! Writing UV FITS file: J0933-0819_X_uvs.fits wwins J0933-0819_X_map.win ! wwins: Wrote 7 windows to J0933-0819_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 = -0.000251939 Jy ! Component: 100 - total flux cleaned = -0.000159265 Jy ! Component: 150 - total flux cleaned = -0.000181266 Jy ! Component: 200 - total flux cleaned = -0.000181906 Jy ! Component: 250 - total flux cleaned = -0.000284681 Jy ! Component: 300 - total flux cleaned = -0.000344117 Jy ! Component: 350 - total flux cleaned = -0.000421931 Jy ! Component: 400 - total flux cleaned = -0.000517161 Jy ! Component: 450 - total flux cleaned = -0.000554674 Jy ! Component: 500 - total flux cleaned = -0.000646874 Jy ! Component: 550 - total flux cleaned = -0.000737028 Jy ! Component: 600 - total flux cleaned = -0.000825804 Jy ! Component: 650 - total flux cleaned = -0.000878358 Jy ! Component: 700 - total flux cleaned = -0.000878487 Jy ! Component: 750 - total flux cleaned = -0.000912478 Jy ! Component: 800 - total flux cleaned = -0.00089625 Jy ! Component: 850 - total flux cleaned = -0.000946003 Jy ! Component: 900 - total flux cleaned = -0.000994742 Jy ! Component: 950 - total flux cleaned = -0.000994788 Jy ! Component: 1000 - total flux cleaned = -0.00101066 Jy ! Component: 1050 - total flux cleaned = -0.00108973 Jy ! Component: 1100 - total flux cleaned = -0.00105856 Jy ! Component: 1150 - total flux cleaned = -0.0011049 Jy ! Component: 1200 - total flux cleaned = -0.00115058 Jy ! Component: 1250 - total flux cleaned = -0.00118078 Jy ! Component: 1300 - total flux cleaned = -0.00125555 Jy ! Component: 1350 - total flux cleaned = -0.00127006 Jy ! Component: 1400 - total flux cleaned = -0.00129945 Jy ! Component: 1450 - total flux cleaned = -0.00132858 Jy ! Component: 1500 - total flux cleaned = -0.00141535 Jy ! Component: 1550 - total flux cleaned = -0.00142983 Jy ! Component: 1600 - total flux cleaned = -0.00150108 Jy ! Component: 1650 - total flux cleaned = -0.00158575 Jy ! Component: 1700 - total flux cleaned = -0.00164193 Jy ! Component: 1750 - total flux cleaned = -0.00175312 Jy ! Component: 1800 - total flux cleaned = -0.00179447 Jy ! Component: 1850 - total flux cleaned = -0.00184937 Jy ! Component: 1900 - total flux cleaned = -0.00193104 Jy ! Component: 1950 - total flux cleaned = -0.00198517 Jy ! Component: 2000 - total flux cleaned = -0.00205226 Jy ! Component: 2050 - total flux cleaned = -0.00213212 Jy ! Component: 2100 - total flux cleaned = -0.00217178 Jy ! Component: 2150 - total flux cleaned = -0.00223749 Jy ! Component: 2200 - total flux cleaned = -0.00230265 Jy ! Component: 2250 - total flux cleaned = -0.00244503 Jy ! Component: 2300 - total flux cleaned = -0.00248343 Jy ! Component: 2350 - total flux cleaned = -0.00250899 Jy ! Component: 2400 - total flux cleaned = -0.0025597 Jy ! Component: 2450 - total flux cleaned = -0.00261015 Jy ! Component: 2500 - total flux cleaned = -0.00262261 Jy ! Component: 2550 - total flux cleaned = -0.00269724 Jy ! Component: 2600 - total flux cleaned = -0.00279625 Jy ! Component: 2650 - total flux cleaned = -0.00283309 Jy ! Component: 2700 - total flux cleaned = -0.00290626 Jy ! Component: 2750 - total flux cleaned = -0.00291835 Jy ! Component: 2800 - total flux cleaned = -0.00299055 Jy ! Component: 2850 - total flux cleaned = -0.00303845 Jy ! Component: 2900 - total flux cleaned = -0.00307403 Jy ! Component: 2950 - total flux cleaned = -0.00309776 Jy ! Component: 3000 - total flux cleaned = -0.00314473 Jy ! Component: 3050 - total flux cleaned = -0.00317974 Jy ! Component: 3100 - total flux cleaned = -0.00324943 Jy ! Component: 3150 - total flux cleaned = -0.0031801 Jy ! Component: 3200 - total flux cleaned = -0.00323753 Jy ! Component: 3250 - total flux cleaned = -0.0032718 Jy ! Component: 3300 - total flux cleaned = -0.00328309 Jy ! Component: 3350 - total flux cleaned = -0.00331695 Jy ! Component: 3400 - total flux cleaned = -0.00329456 Jy ! Component: 3450 - total flux cleaned = -0.00333914 Jy ! Component: 3500 - total flux cleaned = -0.00335036 Jy ! Component: 3550 - total flux cleaned = -0.00338343 Jy ! Component: 3600 - total flux cleaned = -0.00340543 Jy ! Component: 3650 - total flux cleaned = -0.003449 Jy ! Component: 3700 - total flux cleaned = -0.00340567 Jy ! Component: 3750 - total flux cleaned = -0.00344893 Jy ! Component: 3800 - total flux cleaned = -0.00341673 Jy ! Component: 3850 - total flux cleaned = -0.00337404 Jy ! Component: 3900 - total flux cleaned = -0.00341646 Jy ! Component: 3950 - total flux cleaned = -0.00343762 Jy ! Component: 4000 - total flux cleaned = -0.0034585 Jy ! Component: 4050 - total flux cleaned = -0.00344816 Jy ! Total flux subtracted in 4096 components = -0.00346898 Jy ! Clean residual min=-0.000726 max=0.000549 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.353469 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 464 components and 0.353469 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0933-0819_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8407 x 2.041 at -0.3217 degrees (North through East) ! Clean map min=-0.0010463 max=0.30834 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0933-0819_X_map.fits wmodel /image_prod/ug002_uva//J0933-0819_X_map.mod ! Writing 464 model components to file: /image_prod/ug002_uva//J0933-0819_X_map.mod wobs /image_prod/ug002_uva//J0933-0819_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0933-0819_X_uvs.fits wwins /image_prod/ug002_uva//J0933-0819_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0933-0819_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.308342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181639 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176724 0.176724 0.353449 0.706898 1.4138 2.82759 5.65518 11.3104 22.6207 45.2414 90.4829 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.308 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1697.56 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0933-0819_X_dfm.log closed on Wed Mar 4 23:06:03 2020