! Started logfile: /image_prod/ug002_uva//J2147-0620_X_dfm.log on Thu Mar 5 05:23:09 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//J2147-0620_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2147-0620_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.861235 visibilities/baseline/integration-bin. ! Found source: J2147-0620 ! ! 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 41856 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 J2147-0620_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005566Jy sigma=8.515578 ! Fit after self-cal, rms=0.927076Jy sigma=7.847431 ! 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=0.6407 mas, bmaj=1.657 mas, bpa=0.04871 degrees ! Estimated noise=0.762 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 = 0.0538833 Jy ! Component: 100 - total flux cleaned = 0.0683852 Jy ! Total flux subtracted in 100 components = 0.0683852 Jy ! Clean residual min=-0.003202 max=0.006636 Jy/beam ! Clean residual mean=0.000002 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0683852 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0683852 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=0.064729Jy sigma=0.497056 ! Fit after self-cal, rms=0.064329Jy sigma=0.493444 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079232 Jy ! Component: 100 - total flux cleaned = 0.0122644 Jy ! Total flux subtracted in 100 components = 0.0122644 Jy ! Clean residual min=-0.002481 max=0.002811 Jy/beam ! Clean residual mean=0.000002 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0806497 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.0806497 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=0.062965Jy sigma=0.481002 ! Fit after self-cal, rms=0.062963Jy sigma=0.480889 ! 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=0.8223 mas, bmaj=2.003 mas, bpa=-1.07 degrees ! Estimated noise=0.416032 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 (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414345 Jy ! Component: 100 - total flux cleaned = 0.0065829 Jy ! Component: 150 - total flux cleaned = 0.0081993 Jy ! Component: 200 - total flux cleaned = 0.00927939 Jy ! Total flux subtracted in 200 components = 0.00927939 Jy ! Clean residual min=-0.002718 max=0.001963 Jy/beam ! Clean residual mean=0.000004 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.089929 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.089929 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=0.062669Jy sigma=0.478157 ! Fit after self-cal, rms=0.062662Jy sigma=0.477977 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8223 x 2.003 at -1.07 degrees (North through East) ! Clean map min=-0.0026072 max=0.073535 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.96 KP 1.09 ! LA 1.01 MK 1.03 NL 1.20 OV 0.96 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.99 KP 1.07 ! LA 1.02 MK 0.98 NL 1.19 OV 0.96 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.95 KP 1.08 ! LA 1.03 MK 1.03 NL 1.25 OV 0.95 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.95 KP 1.06 ! LA 1.04 MK 1.00 NL 1.22 OV 0.94 ! PT 0.94 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.94 KP 1.13 ! LA 1.01 MK 0.97 NL 1.20 OV 0.96 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.93 KP 1.11 ! LA 1.02 MK 0.98 NL 1.23 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.09 ! LA 1.00 MK 1.07 NL 1.17 OV 0.91 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.97 KP 1.09 ! LA 1.01 MK 1.04 NL 1.14 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.95 KP 1.08 ! LA 1.00 MK 1.00 NL 1.25 OV 0.94 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.94 KP 1.07 ! LA 0.99 MK 1.03 NL 1.25 OV 0.96 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.02 KP 1.07 ! LA 1.01 MK 1.00 NL 1.20 OV 0.91 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.96 KP 1.13 ! LA 1.05 MK 1.00 NL 1.17 OV 0.94 ! PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.062662Jy sigma=0.477977 ! Fit after self-cal, rms=0.061431Jy sigma=0.474398 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8254 mas, bmaj=2.005 mas, bpa=-1.038 degrees ! Estimated noise=0.415331 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 = -7.11338e-05 Jy ! Component: 100 - total flux cleaned = 0.000118235 Jy ! Component: 150 - total flux cleaned = 0.000322548 Jy ! Component: 200 - total flux cleaned = 0.000496708 Jy ! Total flux subtracted in 200 components = 0.000496708 Jy ! Clean residual min=-0.001295 max=0.001097 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0904257 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.0904257 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=0.061386Jy sigma=0.474168 ! Fit after self-cal, rms=0.061404Jy sigma=0.474033 ! 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=0.061404Jy sigma=0.474033 ! Fit after self-cal, rms=0.061237Jy sigma=0.473511 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8266 mas, bmaj=2.007 mas, bpa=-1.025 degrees ! Estimated noise=0.415526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.83869e-05 Jy ! Component: 100 - total flux cleaned = 0.000205627 Jy ! Component: 150 - total flux cleaned = 0.000297639 Jy ! Component: 200 - total flux cleaned = 0.000367101 Jy ! Total flux subtracted in 200 components = 0.000367101 Jy ! Clean residual min=-0.001117 max=0.001013 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0907928 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.0907928 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=0.061224Jy sigma=0.473440 ! Fit after self-cal, rms=0.061227Jy sigma=0.473415 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 = -3.67088e-05 Jy ! Component: 100 - total flux cleaned = 2.79757e-05 Jy ! Component: 150 - total flux cleaned = 7.54736e-05 Jy ! Component: 200 - total flux cleaned = 0.000130428 Jy ! Total flux subtracted in 200 components = 0.000130428 Jy ! Clean residual min=-0.001130 max=0.000984 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0909232 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.0909232 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=0.061220Jy sigma=0.473388 ! Fit after self-cal, rms=0.061219Jy sigma=0.473385 ! 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=0.061219Jy sigma=0.473385 ! Fit after self-cal, rms=0.060114Jy sigma=0.472454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8263 mas, bmaj=2.009 mas, bpa=-1.007 degrees ! Estimated noise=0.414938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528748 Jy ! Component: 100 - total flux cleaned = 0.000558219 Jy ! Component: 150 - total flux cleaned = 0.000579029 Jy ! Component: 200 - total flux cleaned = 0.000587022 Jy ! Total flux subtracted in 200 components = 0.000587022 Jy ! Clean residual min=-0.000755 max=0.000738 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0915103 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.0915103 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=0.060108Jy sigma=0.472397 ! Fit after self-cal, rms=0.060096Jy sigma=0.472357 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 = 0.00017924 Jy ! Component: 100 - total flux cleaned = 0.000178596 Jy ! Component: 150 - total flux cleaned = 0.00017826 Jy ! Component: 200 - total flux cleaned = 0.000184089 Jy ! Total flux subtracted in 200 components = 0.000184089 Jy ! Clean residual min=-0.000761 max=0.000745 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0916943 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.0916943 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=0.060095Jy sigma=0.472341 ! Fit after self-cal, rms=0.060095Jy sigma=0.472343 ! 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=0.060095Jy sigma=0.472343 ! Fit after self-cal, rms=0.060063Jy sigma=0.472326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=3.742 mas, bpa=9.897 degrees ! Estimated noise=0.534393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174892 Jy ! Component: 100 - total flux cleaned = 0.000202798 Jy ! Component: 150 - total flux cleaned = 0.000207793 Jy ! Component: 200 - total flux cleaned = 0.000207513 Jy ! Total flux subtracted in 200 components = 0.000207513 Jy ! Clean residual min=-0.000623 max=0.000817 Jy/beam ! Clean residual mean=0.000003 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0919018 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.0919018 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=0.060062Jy sigma=0.472316 ! Fit after self-cal, rms=0.060062Jy sigma=0.472313 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 = 7.16051e-05 Jy ! Component: 100 - total flux cleaned = 9.51584e-05 Jy ! Component: 150 - total flux cleaned = 9.51384e-05 Jy ! Component: 200 - total flux cleaned = 9.80986e-05 Jy ! Total flux subtracted in 200 components = 9.80986e-05 Jy ! Clean residual min=-0.000606 max=0.000820 Jy/beam ! Clean residual mean=0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0919999 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.0919999 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=0.060062Jy sigma=0.472311 ! Fit after self-cal, rms=0.060062Jy sigma=0.472310 ! Inverting map ! Added new window around map position (0, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709648 Jy ! Component: 100 - total flux cleaned = 0.000985789 Jy ! Component: 150 - total flux cleaned = 0.00115108 Jy ! Component: 200 - total flux cleaned = 0.00123619 Jy ! Total flux subtracted in 200 components = 0.00123619 Jy ! Clean residual min=-0.000574 max=0.000637 Jy/beam ! Clean residual mean=0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0932361 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 153 components and 0.0932361 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=0.060057Jy sigma=0.472269 ! Fit after self-cal, rms=0.060056Jy sigma=0.472265 ! 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=0.8259 mas, bmaj=2.007 mas, bpa=-0.9407 degrees ! Estimated noise=0.414739 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8259 x 2.007 at -0.9407 degrees (North through East) ! Clean map min=-0.00070141 max=0.073413 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=0.6436 mas, bmaj=1.66 mas, bpa=0.2287 degrees ! Estimated noise=0.761841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0539097 Jy ! Component: 100 - total flux cleaned = 0.0686482 Jy ! Component: 150 - total flux cleaned = 0.0763476 Jy ! Component: 200 - total flux cleaned = 0.080592 Jy ! Total flux subtracted in 200 components = 0.080592 Jy ! Clean residual min=-0.001864 max=0.002117 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.080592 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.080592 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8259 mas, bmaj=2.007 mas, bpa=-0.9407 degrees ! Estimated noise=0.414739 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 = 0.00397213 Jy ! Component: 100 - total flux cleaned = 0.0063546 Jy ! Component: 150 - total flux cleaned = 0.007885 Jy ! Component: 200 - total flux cleaned = 0.00893274 Jy ! Total flux subtracted in 200 components = 0.00893274 Jy ! Clean residual min=-0.000769 max=0.000910 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0895247 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.0895247 Jy ! Inverting map ! Added new window around map position (-10, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919904 Jy ! Component: 100 - total flux cleaned = 0.00157275 Jy ! Component: 150 - total flux cleaned = 0.00199085 Jy ! Component: 200 - total flux cleaned = 0.00221553 Jy ! Total flux subtracted in 200 components = 0.00221553 Jy ! Clean residual min=-0.000698 max=0.000784 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0917403 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 0.0917403 Jy ! Inverting map ! Added new window around map position (-4.4, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524867 Jy ! Component: 100 - total flux cleaned = 0.000774505 Jy ! Component: 150 - total flux cleaned = 0.000872041 Jy ! Component: 200 - total flux cleaned = 0.000964333 Jy ! Total flux subtracted in 200 components = 0.000964333 Jy ! Clean residual min=-0.000718 max=0.000736 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0927046 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.0927046 Jy ! Inverting map ! Added new window around map position (35.2, -31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553 Jy ! Component: 100 - total flux cleaned = 0.000666155 Jy ! Component: 150 - total flux cleaned = 0.000785441 Jy ! Component: 200 - total flux cleaned = 0.000856483 Jy ! Total flux subtracted in 200 components = 0.000856483 Jy ! Clean residual min=-0.000677 max=0.000674 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0935611 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 97 components and 0.0935611 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=2.181 mas, bmaj=3.742 mas, bpa=9.897 degrees ! Estimated noise=0.534393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441127 Jy ! Component: 100 - total flux cleaned = 0.000583466 Jy ! Component: 150 - total flux cleaned = 0.000646757 Jy ! Component: 200 - total flux cleaned = 0.000702516 Jy ! Total flux subtracted in 200 components = 0.000702516 Jy ! Clean residual min=-0.000598 max=0.000576 Jy/beam ! Clean residual mean=0.000002 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0942636 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 = 4.22989e-05 Jy ! Component: 100 - total flux cleaned = 6.58937e-05 Jy ! Component: 150 - total flux cleaned = 0.000102773 Jy ! Component: 200 - total flux cleaned = 0.000138022 Jy ! Total flux subtracted in 200 components = 0.000138022 Jy ! Clean residual min=-0.000596 max=0.000583 Jy/beam ! Clean residual mean=0.000002 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0944016 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 138 components and 0.0944016 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8259 mas, bmaj=2.007 mas, bpa=-0.9407 degrees ! Estimated noise=0.414739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.0495e-05 Jy ! Component: 100 - total flux cleaned = -3.74194e-06 Jy ! Component: 150 - total flux cleaned = -4.14136e-05 Jy ! Component: 200 - total flux cleaned = -5.31131e-05 Jy ! Total flux subtracted in 200 components = -5.31131e-05 Jy ! Clean residual min=-0.000679 max=0.000667 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0943485 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 163 components and 0.0943485 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=0.060025Jy sigma=0.472026 ! Fit after self-cal, rms=0.060024Jy sigma=0.472001 wmodel J2147-0620_X_map.mod ! Writing 163 model components to file: J2147-0620_X_map.mod wobs J2147-0620_X_uvs.fits ! Writing UV FITS file: J2147-0620_X_uvs.fits wwins J2147-0620_X_map.win ! wwins: Wrote 6 windows to J2147-0620_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 = -8.5114e-05 Jy ! Component: 100 - total flux cleaned = -0.000203818 Jy ! Component: 150 - total flux cleaned = -0.000249777 Jy ! Component: 200 - total flux cleaned = -0.000227495 Jy ! Component: 250 - total flux cleaned = -0.000227698 Jy ! Component: 300 - total flux cleaned = -0.000216862 Jy ! Component: 350 - total flux cleaned = -0.000216805 Jy ! Component: 400 - total flux cleaned = -0.00021676 Jy ! Component: 450 - total flux cleaned = -0.000216683 Jy ! Component: 500 - total flux cleaned = -0.000206817 Jy ! Component: 550 - total flux cleaned = -0.000227007 Jy ! Component: 600 - total flux cleaned = -0.000246635 Jy ! Component: 650 - total flux cleaned = -0.000217586 Jy ! Component: 700 - total flux cleaned = -0.000227237 Jy ! Component: 750 - total flux cleaned = -0.000170378 Jy ! Component: 800 - total flux cleaned = -0.000207942 Jy ! Component: 850 - total flux cleaned = -0.000189252 Jy ! Component: 900 - total flux cleaned = -0.000134086 Jy ! Component: 950 - total flux cleaned = -0.000125076 Jy ! Component: 1000 - total flux cleaned = -0.000134095 Jy ! Component: 1050 - total flux cleaned = -0.000125041 Jy ! Component: 1100 - total flux cleaned = -9.85382e-05 Jy ! Component: 1150 - total flux cleaned = -0.000124788 Jy ! Component: 1200 - total flux cleaned = -9.87876e-05 Jy ! Component: 1250 - total flux cleaned = -0.000115997 Jy ! Component: 1300 - total flux cleaned = -0.000132906 Jy ! Component: 1350 - total flux cleaned = -8.22078e-05 Jy ! Component: 1400 - total flux cleaned = -0.000132556 Jy ! Component: 1450 - total flux cleaned = -0.000165738 Jy ! Component: 1500 - total flux cleaned = -0.000124562 Jy ! Component: 1550 - total flux cleaned = -0.00013267 Jy ! Component: 1600 - total flux cleaned = -0.000140807 Jy ! Component: 1650 - total flux cleaned = -0.000140755 Jy ! Component: 1700 - total flux cleaned = -0.000100738 Jy ! Component: 1750 - total flux cleaned = -0.000108744 Jy ! Component: 1800 - total flux cleaned = -0.000100804 Jy ! Component: 1850 - total flux cleaned = -7.73022e-05 Jy ! Component: 1900 - total flux cleaned = -8.5042e-05 Jy ! Component: 1950 - total flux cleaned = -6.18968e-05 Jy ! Component: 2000 - total flux cleaned = -6.95204e-05 Jy ! Component: 2050 - total flux cleaned = -6.19565e-05 Jy ! Component: 2100 - total flux cleaned = -6.95489e-05 Jy ! Component: 2150 - total flux cleaned = -9.19686e-05 Jy ! Component: 2200 - total flux cleaned = -6.9668e-05 Jy ! Component: 2250 - total flux cleaned = -0.000121476 Jy ! Component: 2300 - total flux cleaned = -0.00012152 Jy ! Component: 2350 - total flux cleaned = -0.000121547 Jy ! Component: 2400 - total flux cleaned = -0.000128907 Jy ! Component: 2450 - total flux cleaned = -0.000143311 Jy ! Component: 2500 - total flux cleaned = -0.000186476 Jy ! Component: 2550 - total flux cleaned = -0.000179288 Jy ! Component: 2600 - total flux cleaned = -0.00018643 Jy ! Component: 2650 - total flux cleaned = -0.000214751 Jy ! Component: 2700 - total flux cleaned = -0.000193665 Jy ! Component: 2750 - total flux cleaned = -0.000207712 Jy ! Component: 2800 - total flux cleaned = -0.000214639 Jy ! Component: 2850 - total flux cleaned = -0.000249178 Jy ! Component: 2900 - total flux cleaned = -0.000263006 Jy ! Component: 2950 - total flux cleaned = -0.000290295 Jy ! Component: 3000 - total flux cleaned = -0.000337791 Jy ! Component: 3050 - total flux cleaned = -0.000331012 Jy ! Component: 3100 - total flux cleaned = -0.000331047 Jy ! Component: 3150 - total flux cleaned = -0.000371178 Jy ! Component: 3200 - total flux cleaned = -0.000404423 Jy ! Component: 3250 - total flux cleaned = -0.000377949 Jy ! Component: 3300 - total flux cleaned = -0.000384561 Jy ! Component: 3350 - total flux cleaned = -0.000391135 Jy ! Component: 3400 - total flux cleaned = -0.000410678 Jy ! Component: 3450 - total flux cleaned = -0.000417147 Jy ! Component: 3500 - total flux cleaned = -0.000423557 Jy ! Component: 3550 - total flux cleaned = -0.000397764 Jy ! Component: 3600 - total flux cleaned = -0.00041056 Jy ! Component: 3650 - total flux cleaned = -0.000397818 Jy ! Component: 3700 - total flux cleaned = -0.000423101 Jy ! Component: 3750 - total flux cleaned = -0.000378915 Jy ! Component: 3800 - total flux cleaned = -0.000385206 Jy ! Component: 3850 - total flux cleaned = -0.000397685 Jy ! Component: 3900 - total flux cleaned = -0.000410124 Jy ! Component: 3950 - total flux cleaned = -0.000379192 Jy ! Component: 4000 - total flux cleaned = -0.000379175 Jy ! Component: 4050 - total flux cleaned = -0.000397577 Jy ! Total flux subtracted in 4096 components = -0.000428066 Jy ! Clean residual min=-0.000358 max=0.000375 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0939204 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 450 components and 0.0939205 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2147-0620_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8259 x 2.007 at -0.9407 degrees (North through East) ! Clean map min=-0.00059939 max=0.073463 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2147-0620_X_map.fits wmodel /image_prod/ug002_uva//J2147-0620_X_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J2147-0620_X_map.mod wobs /image_prod/ug002_uva//J2147-0620_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2147-0620_X_uvs.fits wwins /image_prod/ug002_uva//J2147-0620_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2147-0620_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0734626 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102988 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.420574 0.420574 0.841147 1.68229 3.36459 6.72918 13.4584 26.9167 53.8334 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 713.311 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2147-0620_X_dfm.log closed on Thu Mar 5 05:23:15 2020