! Started logfile: /image_prod/ug002_uva//J0350+5138_X_dfm.log on Wed Mar 4 20:03:38 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//J0350+5138_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0350+5138_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.468452 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0350+5138 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 9444 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 J0350+5138_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 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000385Jy sigma=9.419553 ! Fit after self-cal, rms=0.914576Jy sigma=8.591859 ! 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=0.705 mas, bmaj=1.722 mas, bpa=-40.8 degrees ! Estimated noise=1.58046 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 = 0.0584569 Jy ! Component: 100 - total flux cleaned = 0.0819948 Jy ! Total flux subtracted in 100 components = 0.0819948 Jy ! Clean residual min=-0.008785 max=0.012002 Jy/beam ! Clean residual mean=0.000056 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 0.0819948 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0819948 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=0.058045Jy sigma=0.525416 ! Fit after self-cal, rms=0.057830Jy sigma=0.522751 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150343 Jy ! Component: 100 - total flux cleaned = 0.0247301 Jy ! Total flux subtracted in 100 components = 0.0247301 Jy ! Clean residual min=-0.005272 max=0.006107 Jy/beam ! Clean residual mean=0.000029 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.106725 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.106725 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=0.051697Jy sigma=0.458164 ! Fit after self-cal, rms=0.051684Jy sigma=0.457863 ! 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=0.9861 mas, bmaj=1.857 mas, bpa=-38.51 degrees ! Estimated noise=0.784701 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 = 0.00991466 Jy ! Component: 100 - total flux cleaned = 0.0155538 Jy ! Component: 150 - total flux cleaned = 0.0191841 Jy ! Component: 200 - total flux cleaned = 0.0216067 Jy ! Total flux subtracted in 200 components = 0.0216067 Jy ! Clean residual min=-0.003695 max=0.003718 Jy/beam ! Clean residual mean=0.000006 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.128332 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.128332 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=0.049765Jy sigma=0.437205 ! Fit after self-cal, rms=0.049759Jy sigma=0.437052 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9861 x 1.857 at -38.51 degrees (North through East) ! Clean map min=-0.0036042 max=0.083207 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.00 MK 1.05 ! NL 1.12 OV 0.94 PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 1.02 MK 1.02 ! NL 1.13 OV 0.93 PT 0.99 SC 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.00 MK 1.04 ! NL 1.10 OV 0.91 PT 0.96 SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 0.96 MK 1.01 ! NL 1.06 OV 0.95 PT 0.97 SC 0.96 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 KP 1.02 MK 0.96 ! NL 1.06 OV 0.97 PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 KP 1.01 MK 0.98 ! NL 1.12 OV 0.94 PT 0.93 SC 1.06 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 KP 1.02 MK 0.97 ! NL 1.12 OV 0.95 PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.14 KP 1.00 MK 1.01 ! NL 1.13 OV 0.96 PT 0.95 SC 0.91 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 KP 0.99 MK 1.02 ! NL 1.16 OV 0.98 PT 0.90 SC 0.97 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.16 KP 1.02 MK 1.07 ! NL 1.04 OV 0.92 PT 1.00 SC 0.89 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 KP 1.01 MK 1.00 ! NL 1.17 OV 0.95 PT 0.92 SC 0.97 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 0.94 MK 1.03 ! NL 1.14 OV 0.96 PT 1.00 SC 0.93 ! ! ! Fit before self-cal, rms=0.049759Jy sigma=0.437052 ! Fit after self-cal, rms=0.048904Jy sigma=0.431496 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9928 mas, bmaj=1.868 mas, bpa=-38.02 degrees ! Estimated noise=0.783079 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 = -0.000713556 Jy ! Component: 100 - total flux cleaned = -0.000715154 Jy ! Component: 150 - total flux cleaned = -0.000678567 Jy ! Component: 200 - total flux cleaned = -0.000644531 Jy ! Total flux subtracted in 200 components = -0.000644531 Jy ! Clean residual min=-0.002334 max=0.002042 Jy/beam ! Clean residual mean=-0.000005 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.127687 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.127687 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=0.048824Jy sigma=0.430816 ! Fit after self-cal, rms=0.048826Jy sigma=0.430694 ! 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=0.048826Jy sigma=0.430694 ! Fit after self-cal, rms=0.048908Jy sigma=0.428227 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9936 mas, bmaj=1.841 mas, bpa=-36.93 degrees ! Estimated noise=0.778338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019662 Jy ! Component: 100 - total flux cleaned = 0.00010718 Jy ! Component: 150 - total flux cleaned = 5.45992e-05 Jy ! Component: 200 - total flux cleaned = 7.87197e-06 Jy ! Total flux subtracted in 200 components = 7.87197e-06 Jy ! Clean residual min=-0.001585 max=0.001590 Jy/beam ! Clean residual mean=0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.127695 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.127695 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=0.048872Jy sigma=0.427965 ! Fit after self-cal, rms=0.048879Jy sigma=0.427893 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 = -3.37622e-05 Jy ! Component: 100 - total flux cleaned = -7.55614e-05 Jy ! Component: 150 - total flux cleaned = -0.000112625 Jy ! Component: 200 - total flux cleaned = -0.000163359 Jy ! Total flux subtracted in 200 components = -0.000163359 Jy ! Clean residual min=-0.001630 max=0.001598 Jy/beam ! Clean residual mean=0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.127532 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.127532 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=0.048862Jy sigma=0.427768 ! Fit after self-cal, rms=0.048861Jy sigma=0.427755 ! 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=0.048861Jy sigma=0.427755 ! Fit after self-cal, rms=0.048769Jy sigma=0.427690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9966 mas, bmaj=1.824 mas, bpa=-36.55 degrees ! Estimated noise=0.774942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021127 Jy ! Component: 100 - total flux cleaned = 0.000193908 Jy ! Component: 150 - total flux cleaned = 0.000178564 Jy ! Component: 200 - total flux cleaned = 0.000135442 Jy ! Total flux subtracted in 200 components = 0.000135442 Jy ! Clean residual min=-0.001618 max=0.001446 Jy/beam ! Clean residual mean=0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.127667 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.127667 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=0.048753Jy sigma=0.427581 ! Fit after self-cal, rms=0.048753Jy sigma=0.427567 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 = 3.91513e-05 Jy ! Component: 100 - total flux cleaned = -1.54824e-05 Jy ! Component: 150 - total flux cleaned = -4.00953e-05 Jy ! Component: 200 - total flux cleaned = -5.09495e-05 Jy ! Total flux subtracted in 200 components = -5.09495e-05 Jy ! Clean residual min=-0.001639 max=0.001426 Jy/beam ! Clean residual mean=0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.127616 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.127616 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=0.048746Jy sigma=0.427507 ! Fit after self-cal, rms=0.048745Jy sigma=0.427496 ! 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=0.048745Jy sigma=0.427496 ! Fit after self-cal, rms=0.048661Jy sigma=0.427454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.497 mas, bmaj=2.593 mas, bpa=17.39 degrees ! Estimated noise=0.942943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.11729e-05 Jy ! Component: 100 - total flux cleaned = -2.17052e-06 Jy ! Component: 150 - total flux cleaned = 5.92253e-06 Jy ! Component: 200 - total flux cleaned = 5.40252e-06 Jy ! Total flux subtracted in 200 components = 5.40252e-06 Jy ! Clean residual min=-0.001499 max=0.001347 Jy/beam ! Clean residual mean=0.000006 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.127622 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.127621 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=0.048659Jy sigma=0.427433 ! Fit after self-cal, rms=0.048658Jy sigma=0.427424 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 = -1.07223e-05 Jy ! Component: 100 - total flux cleaned = -3.48324e-06 Jy ! Component: 150 - total flux cleaned = 3.31647e-06 Jy ! Component: 200 - total flux cleaned = 1.61249e-05 Jy ! Total flux subtracted in 200 components = 1.61249e-05 Jy ! Clean residual min=-0.001497 max=0.001355 Jy/beam ! Clean residual mean=0.000006 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.127638 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.127638 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=0.048658Jy sigma=0.427429 ! Fit after self-cal, rms=0.048657Jy sigma=0.427425 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.81 mas, bpa=-36.27 degrees ! Estimated noise=0.772195 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.81 at -36.27 degrees (North through East) ! Clean map min=-0.0014681 max=0.081346 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=0.7194 mas, bmaj=1.636 mas, bpa=-39.35 degrees ! Estimated noise=1.56845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0585168 Jy ! Component: 100 - total flux cleaned = 0.0833539 Jy ! Component: 150 - total flux cleaned = 0.0982485 Jy ! Component: 200 - total flux cleaned = 0.10787 Jy ! Total flux subtracted in 200 components = 0.10787 Jy ! Clean residual min=-0.005443 max=0.006122 Jy/beam ! Clean residual mean=0.000023 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.10787 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 0.10787 Jy ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.81 mas, bpa=-36.27 degrees ! Estimated noise=0.772195 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 = 0.00857344 Jy ! Component: 100 - total flux cleaned = 0.0130671 Jy ! Component: 150 - total flux cleaned = 0.0156202 Jy ! Component: 200 - total flux cleaned = 0.0168263 Jy ! Total flux subtracted in 200 components = 0.0168263 Jy ! Clean residual min=-0.002187 max=0.002328 Jy/beam ! Clean residual mean=0.000008 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.124697 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.124697 Jy ! Inverting map ! Added new window around map position (1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986929 Jy ! Component: 100 - total flux cleaned = 0.00119267 Jy ! Component: 150 - total flux cleaned = 0.00159558 Jy ! Component: 200 - total flux cleaned = 0.00188866 Jy ! Total flux subtracted in 200 components = 0.00188866 Jy ! Clean residual min=-0.001690 max=0.001579 Jy/beam ! Clean residual mean=0.000005 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.126585 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.126585 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=2.497 mas, bmaj=2.593 mas, bpa=17.39 degrees ! Estimated noise=0.942943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435363 Jy ! Component: 100 - total flux cleaned = 0.000490506 Jy ! Component: 150 - total flux cleaned = 0.000536268 Jy ! Component: 200 - total flux cleaned = 0.000564254 Jy ! Total flux subtracted in 200 components = 0.000564254 Jy ! Clean residual min=-0.001552 max=0.001434 Jy/beam ! Clean residual mean=0.000008 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.12715 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 = 4.98818e-05 Jy ! Component: 100 - total flux cleaned = 8.31872e-05 Jy ! Component: 150 - total flux cleaned = 9.34012e-05 Jy ! Component: 200 - total flux cleaned = 0.000102949 Jy ! Total flux subtracted in 200 components = 0.000102949 Jy ! Clean residual min=-0.001538 max=0.001426 Jy/beam ! Clean residual mean=0.000007 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.127253 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.127253 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.81 mas, bpa=-36.27 degrees ! Estimated noise=0.772195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157501 Jy ! Component: 100 - total flux cleaned = -0.000121882 Jy ! Component: 150 - total flux cleaned = -0.000122236 Jy ! Component: 200 - total flux cleaned = -6.17603e-05 Jy ! Total flux subtracted in 200 components = -6.17603e-05 Jy ! Clean residual min=-0.001559 max=0.001426 Jy/beam ! Clean residual mean=0.000004 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.127191 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.127191 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=0.048639Jy sigma=0.427158 ! Fit after self-cal, rms=0.048626Jy sigma=0.426998 wmodel J0350+5138_X_map.mod ! Writing 73 model components to file: J0350+5138_X_map.mod wobs J0350+5138_X_uvs.fits ! Writing UV FITS file: J0350+5138_X_uvs.fits wwins J0350+5138_X_map.win ! wwins: Wrote 2 windows to J0350+5138_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 = -0.000604683 Jy ! Component: 100 - total flux cleaned = -0.00104354 Jy ! Component: 150 - total flux cleaned = -0.00140597 Jy ! Component: 200 - total flux cleaned = -0.00165848 Jy ! Component: 250 - total flux cleaned = -0.00183318 Jy ! Component: 300 - total flux cleaned = -0.00191722 Jy ! Component: 350 - total flux cleaned = -0.00197808 Jy ! Component: 400 - total flux cleaned = -0.00203653 Jy ! Component: 450 - total flux cleaned = -0.00209277 Jy ! Component: 500 - total flux cleaned = -0.00211073 Jy ! Component: 550 - total flux cleaned = -0.00212834 Jy ! Component: 600 - total flux cleaned = -0.00212863 Jy ! Component: 650 - total flux cleaned = -0.00214565 Jy ! Component: 700 - total flux cleaned = -0.00217851 Jy ! Component: 750 - total flux cleaned = -0.00216246 Jy ! Component: 800 - total flux cleaned = -0.00213131 Jy ! Component: 850 - total flux cleaned = -0.00216197 Jy ! Component: 900 - total flux cleaned = -0.00217698 Jy ! Component: 950 - total flux cleaned = -0.00216264 Jy ! Component: 1000 - total flux cleaned = -0.00214853 Jy ! Component: 1050 - total flux cleaned = -0.00213446 Jy ! Component: 1100 - total flux cleaned = -0.00207884 Jy ! Component: 1150 - total flux cleaned = -0.00201097 Jy ! Component: 1200 - total flux cleaned = -0.00198448 Jy ! Component: 1250 - total flux cleaned = -0.00197159 Jy ! Component: 1300 - total flux cleaned = -0.00195854 Jy ! Component: 1350 - total flux cleaned = -0.0019203 Jy ! Component: 1400 - total flux cleaned = -0.00190773 Jy ! Component: 1450 - total flux cleaned = -0.00193248 Jy ! Component: 1500 - total flux cleaned = -0.00189568 Jy ! Component: 1550 - total flux cleaned = -0.00187152 Jy ! Component: 1600 - total flux cleaned = -0.00189517 Jy ! Component: 1650 - total flux cleaned = -0.00187195 Jy ! Component: 1700 - total flux cleaned = -0.00190658 Jy ! Component: 1750 - total flux cleaned = -0.00189526 Jy ! Component: 1800 - total flux cleaned = -0.00190667 Jy ! Component: 1850 - total flux cleaned = -0.00194013 Jy ! Component: 1900 - total flux cleaned = -0.0019401 Jy ! Component: 1950 - total flux cleaned = -0.00197284 Jy ! Component: 2000 - total flux cleaned = -0.00200523 Jy ! Component: 2050 - total flux cleaned = -0.00203725 Jy ! Component: 2100 - total flux cleaned = -0.00207928 Jy ! Component: 2150 - total flux cleaned = -0.00211053 Jy ! Component: 2200 - total flux cleaned = -0.00214154 Jy ! Component: 2250 - total flux cleaned = -0.00218224 Jy ! Component: 2300 - total flux cleaned = -0.00219241 Jy ! Component: 2350 - total flux cleaned = -0.00225243 Jy ! Component: 2400 - total flux cleaned = -0.00230178 Jy ! Component: 2450 - total flux cleaned = -0.00230161 Jy ! Component: 2500 - total flux cleaned = -0.00230156 Jy ! Component: 2550 - total flux cleaned = -0.00230162 Jy ! Component: 2600 - total flux cleaned = -0.00230165 Jy ! Component: 2650 - total flux cleaned = -0.00233 Jy ! Component: 2700 - total flux cleaned = -0.00233933 Jy ! Component: 2750 - total flux cleaned = -0.00232085 Jy ! Component: 2800 - total flux cleaned = -0.00231171 Jy ! Component: 2850 - total flux cleaned = -0.00232079 Jy ! Component: 2900 - total flux cleaned = -0.0022936 Jy ! Component: 2950 - total flux cleaned = -0.00227576 Jy ! Component: 3000 - total flux cleaned = -0.0022935 Jy ! Component: 3050 - total flux cleaned = -0.0022935 Jy ! Component: 3100 - total flux cleaned = -0.00228461 Jy ! Component: 3150 - total flux cleaned = -0.00228465 Jy ! Component: 3200 - total flux cleaned = -0.00227605 Jy ! Component: 3250 - total flux cleaned = -0.00225891 Jy ! Component: 3300 - total flux cleaned = -0.00225892 Jy ! Component: 3350 - total flux cleaned = -0.00225041 Jy ! Component: 3400 - total flux cleaned = -0.00219144 Jy ! Component: 3450 - total flux cleaned = -0.00221657 Jy ! Component: 3500 - total flux cleaned = -0.00219993 Jy ! Component: 3550 - total flux cleaned = -0.00219998 Jy ! Component: 3600 - total flux cleaned = -0.00218351 Jy ! Component: 3650 - total flux cleaned = -0.00218351 Jy ! Component: 3700 - total flux cleaned = -0.0021754 Jy ! Component: 3750 - total flux cleaned = -0.00215923 Jy ! Component: 3800 - total flux cleaned = -0.00215923 Jy ! Component: 3850 - total flux cleaned = -0.00211146 Jy ! Component: 3900 - total flux cleaned = -0.00208776 Jy ! Component: 3950 - total flux cleaned = -0.00208769 Jy ! Component: 4000 - total flux cleaned = -0.00207985 Jy ! Component: 4050 - total flux cleaned = -0.00204085 Jy ! Total flux subtracted in 4096 components = -0.00204083 Jy ! Clean residual min=-0.000435 max=0.000463 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.12515 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 340 components and 0.12515 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0350+5138_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.81 at -36.27 degrees (North through East) ! Clean map min=-0.00084865 max=0.0815 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0350+5138_X_map.fits wmodel /image_prod/ug002_uva//J0350+5138_X_map.mod ! Writing 340 model components to file: /image_prod/ug002_uva//J0350+5138_X_map.mod wobs /image_prod/ug002_uva//J0350+5138_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0350+5138_X_uvs.fits wwins /image_prod/ug002_uva//J0350+5138_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0350+5138_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0815004 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123406 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.454252 0.454252 0.908504 1.81701 3.63402 7.26803 14.5361 29.0721 58.1442 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 660.426 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0350+5138_X_dfm.log closed on Wed Mar 4 20:03:42 2020