! Started logfile: /image_prod/ug002_uva//J1348-1640_X_dfm.log on Thu Mar 5 01:27:25 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//J1348-1640_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1348-1640_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999556 visibilities/baseline/integration-bin. ! Found source: J1348-1640 ! ! 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 26988 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 J1348-1640_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002175Jy sigma=8.813942 ! Fit after self-cal, rms=0.966397Jy sigma=8.496920 ! 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=0.6727 mas, bmaj=1.624 mas, bpa=-2.931 degrees ! Estimated noise=0.959856 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 = 0.0262261 Jy ! Component: 100 - total flux cleaned = 0.0327446 Jy ! Total flux subtracted in 100 components = 0.0327446 Jy ! Clean residual min=-0.002355 max=0.003094 Jy/beam ! Clean residual mean=0.000004 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0327446 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0327446 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=0.060424Jy sigma=0.482366 ! Fit after self-cal, rms=0.058790Jy sigma=0.466161 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503835 Jy ! Component: 100 - total flux cleaned = 0.00762695 Jy ! Total flux subtracted in 100 components = 0.00762695 Jy ! Clean residual min=-0.002434 max=0.002271 Jy/beam ! Clean residual mean=0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0403716 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0403716 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=0.058297Jy sigma=0.461178 ! Fit after self-cal, rms=0.058293Jy sigma=0.461016 ! 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=0.8696 mas, bmaj=2.037 mas, bpa=-3.552 degrees ! Estimated noise=0.501194 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 = 0.00229794 Jy ! Component: 100 - total flux cleaned = 0.00330673 Jy ! Component: 150 - total flux cleaned = 0.00360093 Jy ! Component: 200 - total flux cleaned = 0.0036579 Jy ! Total flux subtracted in 200 components = 0.0036579 Jy ! Clean residual min=-0.001463 max=0.001290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0440294 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0440294 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=0.058212Jy sigma=0.460268 ! Fit after self-cal, rms=0.058204Jy sigma=0.460102 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8696 x 2.037 at -3.552 degrees (North through East) ! Clean map min=-0.0014082 max=0.037663 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.15 HN 0.88 KP 1.04 ! LA 1.12 MK 1.05 NL 1.03 OV 0.90 ! PT 0.91 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 0.95 KP 1.01 ! LA 1.08 MK 1.18 NL 1.09 OV 0.93 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 HN 0.88 KP 1.06 ! LA 1.05 MK 1.05 NL 1.06 OV 1.02 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.97 KP 1.04 ! LA 1.04 MK 1.02 NL 1.09 OV 0.96 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 0.85 KP 1.01 ! LA 1.02 MK 1.21 NL 1.06 OV 0.96 ! PT 0.92 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.86 KP 1.05 ! LA 1.02 MK 0.99 NL 1.05 OV 0.93 ! PT 0.87 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.17 HN 0.96 KP 1.05 ! LA 1.19 MK 0.93 NL 1.03 OV 0.90 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.81 KP 1.13 ! LA 1.06 MK 1.03 NL 0.99 OV 0.97 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.91 KP 1.08 ! LA 1.10 MK 1.00 NL 1.06 OV 0.89 ! PT 1.00 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.85 KP 1.04 ! LA 1.12 MK 1.03 NL 0.93 OV 0.90 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.85 KP 1.07 ! LA 1.11 MK 0.99 NL 1.01 OV 0.98 ! PT 0.88 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.90 KP 1.03 ! LA 1.01 MK 0.97 NL 1.06 OV 0.86 ! PT 0.91 SC 0.88 ! ! ! Fit before self-cal, rms=0.058204Jy sigma=0.460102 ! Fit after self-cal, rms=0.056831Jy sigma=0.458421 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.87 mas, bmaj=2.044 mas, bpa=-3.494 degrees ! Estimated noise=0.497918 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 (-19.6, 37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122611 Jy ! Component: 100 - total flux cleaned = 0.00138851 Jy ! Component: 150 - total flux cleaned = 0.00141015 Jy ! Component: 200 - total flux cleaned = 0.00144949 Jy ! Total flux subtracted in 200 components = 0.00144949 Jy ! Clean residual min=-0.000945 max=0.001001 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0454789 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.0454789 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=0.056798Jy sigma=0.458152 ! Fit after self-cal, rms=0.056807Jy sigma=0.457888 ! 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=0.056807Jy sigma=0.457888 ! Fit after self-cal, rms=0.057892Jy sigma=0.457257 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.868 mas, bmaj=2.042 mas, bpa=-3.514 degrees ! Estimated noise=0.497494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745016 Jy ! Component: 100 - total flux cleaned = 0.000886965 Jy ! Component: 150 - total flux cleaned = 0.000974527 Jy ! Component: 200 - total flux cleaned = 0.000990696 Jy ! Total flux subtracted in 200 components = 0.000990696 Jy ! Clean residual min=-0.000927 max=0.001008 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0464696 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0464696 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=0.057877Jy sigma=0.457142 ! Fit after self-cal, rms=0.057920Jy sigma=0.457038 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 (-5.4, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632223 Jy ! Component: 100 - total flux cleaned = 0.000651919 Jy ! Component: 150 - total flux cleaned = 0.000752568 Jy ! Component: 200 - total flux cleaned = 0.000858996 Jy ! Total flux subtracted in 200 components = 0.000858996 Jy ! Clean residual min=-0.000863 max=0.000995 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0473286 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0473286 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=0.057897Jy sigma=0.456874 ! Fit after self-cal, rms=0.057888Jy sigma=0.456829 ! Inverting map ! Added new window around map position (11.6, 50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827547 Jy ! Component: 100 - total flux cleaned = 0.00084778 Jy ! Component: 150 - total flux cleaned = 0.000942406 Jy ! Component: 200 - total flux cleaned = 0.000994081 Jy ! Total flux subtracted in 200 components = 0.000994081 Jy ! Clean residual min=-0.000797 max=0.000795 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0483227 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0483227 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=0.057867Jy sigma=0.456672 ! Fit after self-cal, rms=0.057856Jy sigma=0.456645 ! 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=0.057856Jy sigma=0.456645 ! Fit after self-cal, rms=0.057848Jy sigma=0.456613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8639 mas, bmaj=2.035 mas, bpa=-3.487 degrees ! Estimated noise=0.497556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615777 Jy ! Component: 100 - total flux cleaned = 0.000788692 Jy ! Component: 150 - total flux cleaned = 0.000872025 Jy ! Component: 200 - total flux cleaned = 0.000887084 Jy ! Total flux subtracted in 200 components = 0.000887084 Jy ! Clean residual min=-0.000822 max=0.000777 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0492098 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.0492098 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=0.057835Jy sigma=0.456524 ! Fit after self-cal, rms=0.057828Jy sigma=0.456494 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 = 0.000206636 Jy ! Component: 100 - total flux cleaned = 0.000317919 Jy ! Component: 150 - total flux cleaned = 0.000332172 Jy ! Component: 200 - total flux cleaned = 0.000332291 Jy ! Total flux subtracted in 200 components = 0.000332291 Jy ! Clean residual min=-0.000812 max=0.000773 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0495421 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.0495421 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=0.057820Jy sigma=0.456434 ! Fit after self-cal, rms=0.057815Jy sigma=0.456429 ! 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=0.057815Jy sigma=0.456429 ! Fit after self-cal, rms=0.057709Jy sigma=0.456420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=4.069 mas, bpa=-0.4872 degrees ! Estimated noise=0.644288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382054 Jy ! Component: 100 - total flux cleaned = 0.000504535 Jy ! Component: 150 - total flux cleaned = 0.000543901 Jy ! Component: 200 - total flux cleaned = 0.000591776 Jy ! Total flux subtracted in 200 components = 0.000591776 Jy ! Clean residual min=-0.000896 max=0.000969 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0501339 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.0501339 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=0.057706Jy sigma=0.456400 ! Fit after self-cal, rms=0.057701Jy sigma=0.456386 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 = 6.60723e-05 Jy ! Component: 100 - total flux cleaned = 0.000111271 Jy ! Component: 150 - total flux cleaned = 0.000142697 Jy ! Component: 200 - total flux cleaned = 0.000181385 Jy ! Total flux subtracted in 200 components = 0.000181385 Jy ! Clean residual min=-0.000853 max=0.000941 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0503152 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 0.0503152 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=0.057700Jy sigma=0.456386 ! Fit after self-cal, rms=0.057699Jy sigma=0.456381 ! 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=0.8609 mas, bmaj=2.027 mas, bpa=-3.414 degrees ! Estimated noise=0.497859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8609 x 2.027 at -3.414 degrees (North through East) ! Clean map min=-0.00079969 max=0.037479 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=0.6682 mas, bmaj=1.614 mas, bpa=-2.657 degrees ! Estimated noise=0.941472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276423 Jy ! Component: 100 - total flux cleaned = 0.0352811 Jy ! Component: 150 - total flux cleaned = 0.0393248 Jy ! Component: 200 - total flux cleaned = 0.0419974 Jy ! Total flux subtracted in 200 components = 0.0419974 Jy ! Clean residual min=-0.002104 max=0.002034 Jy/beam ! Clean residual mean=0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0419974 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0419974 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8609 mas, bmaj=2.027 mas, bpa=-3.414 degrees ! Estimated noise=0.497859 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 = 0.00269608 Jy ! Component: 100 - total flux cleaned = 0.00438954 Jy ! Component: 150 - total flux cleaned = 0.0054296 Jy ! Component: 200 - total flux cleaned = 0.00606849 Jy ! Total flux subtracted in 200 components = 0.00606849 Jy ! Clean residual min=-0.000994 max=0.001023 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0480659 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.0480659 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=2.141 mas, bmaj=4.069 mas, bpa=-0.4872 degrees ! Estimated noise=0.644288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986999 Jy ! Component: 100 - total flux cleaned = 0.001194 Jy ! Component: 150 - total flux cleaned = 0.00135934 Jy ! Component: 200 - total flux cleaned = 0.00154972 Jy ! Total flux subtracted in 200 components = 0.00154972 Jy ! Clean residual min=-0.001036 max=0.001022 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0496157 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 = 0.000151883 Jy ! Component: 100 - total flux cleaned = 0.000289036 Jy ! Component: 150 - total flux cleaned = 0.000352921 Jy ! Component: 200 - total flux cleaned = 0.000398549 Jy ! Total flux subtracted in 200 components = 0.000398549 Jy ! Clean residual min=-0.000959 max=0.000957 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0500142 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.0500142 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8609 mas, bmaj=2.027 mas, bpa=-3.414 degrees ! Estimated noise=0.497859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139151 Jy ! Component: 100 - total flux cleaned = 0.000320395 Jy ! Component: 150 - total flux cleaned = 0.0004143 Jy ! Component: 200 - total flux cleaned = 0.00045776 Jy ! Total flux subtracted in 200 components = 0.00045776 Jy ! Clean residual min=-0.000832 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.050472 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.050472 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=0.057716Jy sigma=0.456513 ! Fit after self-cal, rms=0.057719Jy sigma=0.456483 wmodel J1348-1640_X_map.mod ! Writing 91 model components to file: J1348-1640_X_map.mod wobs J1348-1640_X_uvs.fits ! Writing UV FITS file: J1348-1640_X_uvs.fits wwins J1348-1640_X_map.win ! wwins: Wrote 4 windows to J1348-1640_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 = -0.000171719 Jy ! Component: 100 - total flux cleaned = -0.000303399 Jy ! Component: 150 - total flux cleaned = -0.00040139 Jy ! Component: 200 - total flux cleaned = -0.000441649 Jy ! Component: 250 - total flux cleaned = -0.000415174 Jy ! Component: 300 - total flux cleaned = -0.000402323 Jy ! Component: 350 - total flux cleaned = -0.000414901 Jy ! Component: 400 - total flux cleaned = -0.000390167 Jy ! Component: 450 - total flux cleaned = -0.000353835 Jy ! Component: 500 - total flux cleaned = -0.000377722 Jy ! Component: 550 - total flux cleaned = -0.000342372 Jy ! Component: 600 - total flux cleaned = -0.000353782 Jy ! Component: 650 - total flux cleaned = -0.00031938 Jy ! Component: 700 - total flux cleaned = -0.000274421 Jy ! Component: 750 - total flux cleaned = -0.000274579 Jy ! Component: 800 - total flux cleaned = -0.000307683 Jy ! Component: 850 - total flux cleaned = -0.000340135 Jy ! Component: 900 - total flux cleaned = -0.000318607 Jy ! Component: 950 - total flux cleaned = -0.00031889 Jy ! Component: 1000 - total flux cleaned = -0.00036089 Jy ! Component: 1050 - total flux cleaned = -0.000360923 Jy ! Component: 1100 - total flux cleaned = -0.000412179 Jy ! Component: 1150 - total flux cleaned = -0.000391661 Jy ! Component: 1200 - total flux cleaned = -0.000421937 Jy ! Component: 1250 - total flux cleaned = -0.000431776 Jy ! Component: 1300 - total flux cleaned = -0.000431688 Jy ! Component: 1350 - total flux cleaned = -0.000451191 Jy ! Component: 1400 - total flux cleaned = -0.000470458 Jy ! Component: 1450 - total flux cleaned = -0.000460796 Jy ! Component: 1500 - total flux cleaned = -0.000470259 Jy ! Component: 1550 - total flux cleaned = -0.000479646 Jy ! Component: 1600 - total flux cleaned = -0.000470169 Jy ! Component: 1650 - total flux cleaned = -0.000470295 Jy ! Component: 1700 - total flux cleaned = -0.000479433 Jy ! Component: 1750 - total flux cleaned = -0.00047939 Jy ! Component: 1800 - total flux cleaned = -0.000488538 Jy ! Component: 1850 - total flux cleaned = -0.000533223 Jy ! Component: 1900 - total flux cleaned = -0.000497659 Jy ! Component: 1950 - total flux cleaned = -0.00052401 Jy ! Component: 2000 - total flux cleaned = -0.000506461 Jy ! Component: 2050 - total flux cleaned = -0.000497773 Jy ! Component: 2100 - total flux cleaned = -0.000514953 Jy ! Component: 2150 - total flux cleaned = -0.000463689 Jy ! Component: 2200 - total flux cleaned = -0.000480571 Jy ! Component: 2250 - total flux cleaned = -0.000480594 Jy ! Component: 2300 - total flux cleaned = -0.000472235 Jy ! Component: 2350 - total flux cleaned = -0.000455739 Jy ! Component: 2400 - total flux cleaned = -0.00047226 Jy ! Component: 2450 - total flux cleaned = -0.000464034 Jy ! Component: 2500 - total flux cleaned = -0.000423346 Jy ! Component: 2550 - total flux cleaned = -0.000423361 Jy ! Component: 2600 - total flux cleaned = -0.000375173 Jy ! Component: 2650 - total flux cleaned = -0.000391217 Jy ! Component: 2700 - total flux cleaned = -0.000375318 Jy ! Component: 2750 - total flux cleaned = -0.00036738 Jy ! Component: 2800 - total flux cleaned = -0.000320493 Jy ! Component: 2850 - total flux cleaned = -0.000343812 Jy ! Component: 2900 - total flux cleaned = -0.000351578 Jy ! Component: 2950 - total flux cleaned = -0.000343857 Jy ! Component: 3000 - total flux cleaned = -0.00033617 Jy ! Component: 3050 - total flux cleaned = -0.000320933 Jy ! Component: 3100 - total flux cleaned = -0.000298322 Jy ! Component: 3150 - total flux cleaned = -0.000290931 Jy ! Component: 3200 - total flux cleaned = -0.000320683 Jy ! Component: 3250 - total flux cleaned = -0.000276371 Jy ! Component: 3300 - total flux cleaned = -0.00026901 Jy ! Component: 3350 - total flux cleaned = -0.000276278 Jy ! Component: 3400 - total flux cleaned = -0.000269004 Jy ! Component: 3450 - total flux cleaned = -0.00029788 Jy ! Component: 3500 - total flux cleaned = -0.000297875 Jy ! Component: 3550 - total flux cleaned = -0.000240907 Jy ! Component: 3600 - total flux cleaned = -0.000240851 Jy ! Component: 3650 - total flux cleaned = -0.00024094 Jy ! Component: 3700 - total flux cleaned = -0.000205958 Jy ! Component: 3750 - total flux cleaned = -0.00022686 Jy ! Component: 3800 - total flux cleaned = -0.000185321 Jy ! Component: 3850 - total flux cleaned = -0.000178428 Jy ! Component: 3900 - total flux cleaned = -0.000164777 Jy ! Component: 3950 - total flux cleaned = -0.000178343 Jy ! Component: 4000 - total flux cleaned = -0.000164759 Jy ! Component: 4050 - total flux cleaned = -0.000130984 Jy ! Total flux subtracted in 4096 components = -0.000130979 Jy ! Clean residual min=-0.000418 max=0.000474 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.050341 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 377 components and 0.050341 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1348-1640_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8609 x 2.027 at -3.414 degrees (North through East) ! Clean map min=-0.00062948 max=0.037204 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1348-1640_X_map.fits wmodel /image_prod/ug002_uva//J1348-1640_X_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J1348-1640_X_map.mod wobs /image_prod/ug002_uva//J1348-1640_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1348-1640_X_uvs.fits wwins /image_prod/ug002_uva//J1348-1640_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1348-1640_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0372036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114766 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.925443 0.925443 1.85089 3.70177 7.40354 14.8071 29.6142 59.2283 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 324.169 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1348-1640_X_dfm.log closed on Thu Mar 5 01:27:29 2020