! Started logfile: /image_prod/ug002_uva//J0940-2829_X_a_dfm.log on Wed Mar 4 23:08:59 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//J0940-2829_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0940-2829_X_a_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.886667 visibilities/baseline/integration-bin. ! Found source: J0940-2829 ! ! 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 38304 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 J0940-2829_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. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007778Jy sigma=7.222195 ! Fit after self-cal, rms=0.913867Jy sigma=6.513026 ! 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=0.5581 mas, bmaj=1.591 mas, bpa=-8.122 degrees ! Estimated noise=1.31088 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 = 0.063552 Jy ! Component: 100 - total flux cleaned = 0.0825041 Jy ! Total flux subtracted in 100 components = 0.0825041 Jy ! Clean residual min=-0.006472 max=0.008201 Jy/beam ! Clean residual mean=-0.000026 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.0825041 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0825041 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=0.078726Jy sigma=0.511888 ! Fit after self-cal, rms=0.078415Jy sigma=0.510043 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00984345 Jy ! Component: 100 - total flux cleaned = 0.0148174 Jy ! Total flux subtracted in 100 components = 0.0148174 Jy ! Clean residual min=-0.006031 max=0.007155 Jy/beam ! Clean residual mean=-0.000019 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.0973215 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.0973215 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=0.076968Jy sigma=0.494461 ! Fit after self-cal, rms=0.076940Jy sigma=0.494182 ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664509 Jy ! Component: 100 - total flux cleaned = 0.0103971 Jy ! Total flux subtracted in 100 components = 0.0103971 Jy ! Clean residual min=-0.005010 max=0.005515 Jy/beam ! Clean residual mean=-0.000014 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.107719 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.107719 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=0.076291Jy sigma=0.488261 ! Fit after self-cal, rms=0.076208Jy sigma=0.487530 ! 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=0.7446 mas, bmaj=1.899 mas, bpa=-6.595 degrees ! Estimated noise=0.517309 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 = 0.00491501 Jy ! Component: 100 - total flux cleaned = 0.0078271 Jy ! Component: 150 - total flux cleaned = 0.00979458 Jy ! Component: 200 - total flux cleaned = 0.0111426 Jy ! Total flux subtracted in 200 components = 0.0111426 Jy ! Clean residual min=-0.004339 max=0.006196 Jy/beam ! Clean residual mean=-0.000019 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.118861 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.118861 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=0.075931Jy sigma=0.484400 ! Fit after self-cal, rms=0.075890Jy sigma=0.484040 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7446 x 1.899 at -6.595 degrees (North through East) ! Clean map min=-0.0043234 max=0.087914 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.19 KP 1.06 ! LA 0.90 MK 1.01 NL 1.17 OV 0.92 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.19 KP 1.08 ! LA 0.91 MK 0.98 NL 1.16 OV 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.15 KP 1.11 ! LA 0.90 MK 1.04 NL 1.18 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.20 KP 1.13 ! LA 0.90 MK 1.03 NL 1.15 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.17 KP 1.10 ! LA 0.90 MK 0.99 NL 1.17 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.17 KP 1.09 ! LA 0.91 MK 1.01 NL 1.14 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.13 KP 1.08 ! LA 0.93 MK 1.05 NL 1.15 OV 0.91 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.07 KP 1.10 ! LA 0.89 MK 1.00 NL 1.13 OV 0.90 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.16 KP 1.13 ! LA 0.89 MK 0.99 NL 1.17 OV 0.94 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.20 KP 1.12 ! LA 0.91 MK 0.97 NL 1.15 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.16 KP 1.11 ! LA 0.93 MK 0.93 NL 1.14 OV 0.93 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.13 KP 1.13 ! LA 0.91 MK 0.90 NL 1.18 OV 0.90 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.075890Jy sigma=0.484040 ! Fit after self-cal, rms=0.078843Jy sigma=0.477867 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7452 mas, bmaj=1.885 mas, bpa=-6.075 degrees ! Estimated noise=0.519149 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 (-3.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332757 Jy ! Component: 100 - total flux cleaned = 0.00391772 Jy ! Component: 150 - total flux cleaned = 0.0044172 Jy ! Component: 200 - total flux cleaned = 0.00487849 Jy ! Total flux subtracted in 200 components = 0.00487849 Jy ! Clean residual min=-0.002036 max=0.002462 Jy/beam ! Clean residual mean=-0.000004 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.12374 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.12374 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=0.078643Jy sigma=0.476260 ! Fit after self-cal, rms=0.078795Jy sigma=0.475971 ! 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=0.078795Jy sigma=0.475971 ! Fit after self-cal, rms=0.080951Jy sigma=0.473937 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7453 mas, bmaj=1.89 mas, bpa=-6.137 degrees ! Estimated noise=0.518763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227887 Jy ! Component: 100 - total flux cleaned = 0.000358704 Jy ! Component: 150 - total flux cleaned = 0.000607551 Jy ! Component: 200 - total flux cleaned = 0.000811676 Jy ! Total flux subtracted in 200 components = 0.000811676 Jy ! Clean residual min=-0.001357 max=0.001576 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.124551 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.124551 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=0.080901Jy sigma=0.473595 ! Fit after self-cal, rms=0.080939Jy sigma=0.473528 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 (10, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108024 Jy ! Component: 100 - total flux cleaned = 0.00149393 Jy ! Component: 150 - total flux cleaned = 0.0018438 Jy ! Component: 200 - total flux cleaned = 0.00214884 Jy ! Total flux subtracted in 200 components = 0.00214884 Jy ! Clean residual min=-0.001302 max=0.001323 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.1267 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 0.1267 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=0.080911Jy sigma=0.473289 ! Fit after self-cal, rms=0.080907Jy sigma=0.473274 ! 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=0.080907Jy sigma=0.473274 ! Fit after self-cal, rms=0.082276Jy sigma=0.473065 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7453 mas, bmaj=1.893 mas, bpa=-6.038 degrees ! Estimated noise=0.51731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231456 Jy ! Component: 100 - total flux cleaned = -3.17421e-05 Jy ! Component: 150 - total flux cleaned = 0.000171374 Jy ! Component: 200 - total flux cleaned = 0.000262887 Jy ! Total flux subtracted in 200 components = 0.000262887 Jy ! Clean residual min=-0.001147 max=0.001122 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.126963 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.126963 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=0.082258Jy sigma=0.472963 ! Fit after self-cal, rms=0.082283Jy sigma=0.472947 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 = -7.95766e-05 Jy ! Component: 100 - total flux cleaned = 2.36015e-05 Jy ! Component: 150 - total flux cleaned = 3.92546e-05 Jy ! Component: 200 - total flux cleaned = 6.84225e-05 Jy ! Total flux subtracted in 200 components = 6.84225e-05 Jy ! Clean residual min=-0.001137 max=0.001107 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.127032 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.127031 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=0.082275Jy sigma=0.472903 ! Fit after self-cal, rms=0.082271Jy sigma=0.472900 ! 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=0.082271Jy sigma=0.472900 ! Fit after self-cal, rms=0.082620Jy sigma=0.472878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.021 mas, bmaj=4.86 mas, bpa=0.8382 degrees ! Estimated noise=0.685791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000382546 Jy ! Component: 100 - total flux cleaned = -0.00029004 Jy ! Component: 150 - total flux cleaned = -0.000252558 Jy ! Component: 200 - total flux cleaned = -0.000252656 Jy ! Total flux subtracted in 200 components = -0.000252656 Jy ! Clean residual min=-0.001234 max=0.001312 Jy/beam ! Clean residual mean=-0.000004 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.126779 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 123 components and 0.126779 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=0.082614Jy sigma=0.472857 ! Fit after self-cal, rms=0.082622Jy sigma=0.472847 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 = -7.1737e-05 Jy ! Component: 100 - total flux cleaned = -9.4099e-05 Jy ! Component: 150 - total flux cleaned = -0.000103357 Jy ! Component: 200 - total flux cleaned = -0.000102989 Jy ! Total flux subtracted in 200 components = -0.000102989 Jy ! Clean residual min=-0.001226 max=0.001302 Jy/beam ! Clean residual mean=-0.000004 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.126676 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 0.126676 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=0.082621Jy sigma=0.472852 ! Fit after self-cal, rms=0.082620Jy sigma=0.472847 ! 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=0.7449 mas, bmaj=1.894 mas, bpa=-5.978 degrees ! Estimated noise=0.516267 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7449 x 1.894 at -5.978 degrees (North through East) ! Clean map min=-0.00095925 max=0.088647 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=0.5573 mas, bmaj=1.582 mas, bpa=-7.465 degrees ! Estimated noise=1.30818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0632245 Jy ! Component: 100 - total flux cleaned = 0.0826958 Jy ! Component: 150 - total flux cleaned = 0.092557 Jy ! Component: 200 - total flux cleaned = 0.0987875 Jy ! Total flux subtracted in 200 components = 0.0987875 Jy ! Clean residual min=-0.003188 max=0.003776 Jy/beam ! Clean residual mean=-0.000011 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.0987875 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0987875 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7449 mas, bmaj=1.894 mas, bpa=-5.978 degrees ! Estimated noise=0.516267 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 = 0.00723117 Jy ! Component: 100 - total flux cleaned = 0.0118105 Jy ! Component: 150 - total flux cleaned = 0.015102 Jy ! Component: 200 - total flux cleaned = 0.0175282 Jy ! Total flux subtracted in 200 components = 0.0175282 Jy ! Clean residual min=-0.001443 max=0.001573 Jy/beam ! Clean residual mean=-0.000007 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.116316 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.116316 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=2.021 mas, bmaj=4.86 mas, bpa=0.8382 degrees ! Estimated noise=0.685791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315524 Jy ! Component: 100 - total flux cleaned = 0.00500059 Jy ! Component: 150 - total flux cleaned = 0.00625899 Jy ! Component: 200 - total flux cleaned = 0.00719059 Jy ! Total flux subtracted in 200 components = 0.00719059 Jy ! Clean residual min=-0.001489 max=0.001390 Jy/beam ! Clean residual mean=-0.000006 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.123506 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 = 0.000719299 Jy ! Component: 100 - total flux cleaned = 0.00127937 Jy ! Component: 150 - total flux cleaned = 0.00171997 Jy ! Component: 200 - total flux cleaned = 0.00207317 Jy ! Total flux subtracted in 200 components = 0.00207317 Jy ! Clean residual min=-0.001304 max=0.001241 Jy/beam ! Clean residual mean=-0.000005 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.125579 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 98 components and 0.125579 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7449 mas, bmaj=1.894 mas, bpa=-5.978 degrees ! Estimated noise=0.516267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525755 Jy ! Component: 100 - total flux cleaned = 0.000579265 Jy ! Component: 150 - total flux cleaned = 0.000666421 Jy ! Component: 200 - total flux cleaned = 0.000800666 Jy ! Total flux subtracted in 200 components = 0.000800666 Jy ! Clean residual min=-0.001024 max=0.001010 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.12638 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.12638 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=0.082613Jy sigma=0.472845 ! Fit after self-cal, rms=0.082597Jy sigma=0.472819 wmodel J0940-2829_X_a_map.mod ! Writing 115 model components to file: J0940-2829_X_a_map.mod wobs J0940-2829_X_a_uvs.fits ! Writing UV FITS file: J0940-2829_X_a_uvs.fits wwins J0940-2829_X_a_map.win ! wwins: Wrote 4 windows to J0940-2829_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 = 0.000132226 Jy ! Component: 100 - total flux cleaned = 0.00031224 Jy ! Component: 150 - total flux cleaned = 0.000278014 Jy ! Component: 200 - total flux cleaned = 0.000195766 Jy ! Component: 250 - total flux cleaned = 0.000147717 Jy ! Component: 300 - total flux cleaned = 0.000100693 Jy ! Component: 350 - total flux cleaned = 6.97996e-05 Jy ! Component: 400 - total flux cleaned = 9.6983e-06 Jy ! Component: 450 - total flux cleaned = -3.40834e-05 Jy ! Component: 500 - total flux cleaned = -6.26529e-05 Jy ! Component: 550 - total flux cleaned = -9.04768e-05 Jy ! Component: 600 - total flux cleaned = -6.23271e-05 Jy ! Component: 650 - total flux cleaned = -4.88841e-05 Jy ! Component: 700 - total flux cleaned = -3.56769e-05 Jy ! Component: 750 - total flux cleaned = -6.22351e-05 Jy ! Component: 800 - total flux cleaned = -6.2126e-05 Jy ! Component: 850 - total flux cleaned = -4.92161e-05 Jy ! Component: 900 - total flux cleaned = -4.9013e-05 Jy ! Component: 950 - total flux cleaned = -1.13623e-05 Jy ! Component: 1000 - total flux cleaned = 6.63864e-07 Jy ! Component: 1050 - total flux cleaned = -6.03197e-05 Jy ! Component: 1100 - total flux cleaned = -4.80801e-05 Jy ! Component: 1150 - total flux cleaned = -3.6148e-05 Jy ! Component: 1200 - total flux cleaned = -4.78731e-05 Jy ! Component: 1250 - total flux cleaned = -2.46932e-05 Jy ! Component: 1300 - total flux cleaned = -4.76961e-05 Jy ! Component: 1350 - total flux cleaned = -5.89012e-05 Jy ! Component: 1400 - total flux cleaned = -5.88692e-05 Jy ! Component: 1450 - total flux cleaned = -4.7701e-05 Jy ! Component: 1500 - total flux cleaned = -5.89336e-05 Jy ! Component: 1550 - total flux cleaned = -0.000102822 Jy ! Component: 1600 - total flux cleaned = -8.12771e-05 Jy ! Component: 1650 - total flux cleaned = -0.000102928 Jy ! Component: 1700 - total flux cleaned = -0.000124422 Jy ! Component: 1750 - total flux cleaned = -0.000134982 Jy ! Component: 1800 - total flux cleaned = -0.000124561 Jy ! Component: 1850 - total flux cleaned = -6.21653e-05 Jy ! Component: 1900 - total flux cleaned = -7.2481e-05 Jy ! Component: 1950 - total flux cleaned = -5.20643e-05 Jy ! Component: 2000 - total flux cleaned = -6.22503e-05 Jy ! Component: 2050 - total flux cleaned = -8.24339e-05 Jy ! Component: 2100 - total flux cleaned = -0.000112373 Jy ! Component: 2150 - total flux cleaned = -0.000112374 Jy ! Component: 2200 - total flux cleaned = -0.000122274 Jy ! Component: 2250 - total flux cleaned = -0.000141888 Jy ! Component: 2300 - total flux cleaned = -0.000161287 Jy ! Component: 2350 - total flux cleaned = -0.000190164 Jy ! Component: 2400 - total flux cleaned = -0.00016141 Jy ! Component: 2450 - total flux cleaned = -0.000180367 Jy ! Component: 2500 - total flux cleaned = -0.000208736 Jy ! Component: 2550 - total flux cleaned = -0.000236995 Jy ! Component: 2600 - total flux cleaned = -0.000255664 Jy ! Component: 2650 - total flux cleaned = -0.000264866 Jy ! Component: 2700 - total flux cleaned = -0.000292445 Jy ! Component: 2750 - total flux cleaned = -0.000292428 Jy ! Component: 2800 - total flux cleaned = -0.000301521 Jy ! Component: 2850 - total flux cleaned = -0.000319537 Jy ! Component: 2900 - total flux cleaned = -0.000274733 Jy ! Component: 2950 - total flux cleaned = -0.00034618 Jy ! Component: 3000 - total flux cleaned = -0.000337246 Jy ! Component: 3050 - total flux cleaned = -0.000310751 Jy ! Component: 3100 - total flux cleaned = -0.000328279 Jy ! Component: 3150 - total flux cleaned = -0.00031959 Jy ! Component: 3200 - total flux cleaned = -0.000302372 Jy ! Component: 3250 - total flux cleaned = -0.000336851 Jy ! Component: 3300 - total flux cleaned = -0.00035396 Jy ! Component: 3350 - total flux cleaned = -0.000362501 Jy ! Component: 3400 - total flux cleaned = -0.000379543 Jy ! Component: 3450 - total flux cleaned = -0.000379552 Jy ! Component: 3500 - total flux cleaned = -0.000354451 Jy ! Component: 3550 - total flux cleaned = -0.000404453 Jy ! Component: 3600 - total flux cleaned = -0.000371185 Jy ! Component: 3650 - total flux cleaned = -0.000379401 Jy ! Component: 3700 - total flux cleaned = -0.000387636 Jy ! Component: 3750 - total flux cleaned = -0.000395703 Jy ! Component: 3800 - total flux cleaned = -0.000363186 Jy ! Component: 3850 - total flux cleaned = -0.000363133 Jy ! Component: 3900 - total flux cleaned = -0.000306775 Jy ! Component: 3950 - total flux cleaned = -0.000306768 Jy ! Component: 4000 - total flux cleaned = -0.000298875 Jy ! Component: 4050 - total flux cleaned = -0.000298874 Jy ! Total flux subtracted in 4096 components = -0.000290952 Jy ! Clean residual min=-0.000477 max=0.000471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.126089 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 404 components and 0.126089 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0940-2829_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7449 x 1.894 at -5.978 degrees (North through East) ! Clean map min=-0.00078416 max=0.088688 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0940-2829_X_a_map.fits wmodel /image_prod/ug002_uva//J0940-2829_X_a_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J0940-2829_X_a_map.mod wobs /image_prod/ug002_uva//J0940-2829_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0940-2829_X_a_uvs.fits wwins /image_prod/ug002_uva//J0940-2829_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0940-2829_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0886885 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130392 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.441068 0.441068 0.882137 1.76427 3.52855 7.05709 14.1142 28.2284 56.4567 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 680.166 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0940-2829_X_a_dfm.log closed on Wed Mar 4 23:09:04 2020