! Started logfile: /image_prod/ug002_uva//J0420-1501_X_dfm.log on Wed Mar 4 20:18:28 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//J0420-1501_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0420-1501_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.969444 visibilities/baseline/integration-bin. ! Found source: J0420-1501 ! ! 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 12564 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 J0420-1501_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015119Jy sigma=9.149751 ! Fit after self-cal, rms=0.873627Jy sigma=7.807364 ! 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=0.6537 mas, bmaj=1.605 mas, bpa=-0.05205 degrees ! Estimated noise=1.36197 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 = 0.0930973 Jy ! Component: 100 - total flux cleaned = 0.121728 Jy ! Total flux subtracted in 100 components = 0.121728 Jy ! Clean residual min=-0.005821 max=0.012502 Jy/beam ! Clean residual mean=-0.000004 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.121728 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.121728 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=0.064629Jy sigma=0.533769 ! Fit after self-cal, rms=0.064461Jy sigma=0.532798 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136161 Jy ! Component: 100 - total flux cleaned = 0.0207111 Jy ! Total flux subtracted in 100 components = 0.0207111 Jy ! Clean residual min=-0.004573 max=0.006948 Jy/beam ! Clean residual mean=-0.000001 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.142439 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.142439 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=0.060635Jy sigma=0.488022 ! Fit after self-cal, rms=0.060626Jy sigma=0.487876 ! Inverting map ! Added new window around map position (-0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642155 Jy ! Component: 100 - total flux cleaned = 0.00979563 Jy ! Total flux subtracted in 100 components = 0.00979563 Jy ! Clean residual min=-0.004364 max=0.005373 Jy/beam ! Clean residual mean=0.000001 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.152235 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.152235 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=0.059770Jy sigma=0.478493 ! Fit after self-cal, rms=0.059690Jy sigma=0.477916 ! 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=0.8363 mas, bmaj=1.973 mas, bpa=0.3794 degrees ! Estimated noise=0.72216 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 = 0.00394143 Jy ! Component: 100 - total flux cleaned = 0.00595815 Jy ! Component: 150 - total flux cleaned = 0.00658157 Jy ! Component: 200 - total flux cleaned = 0.00699555 Jy ! Total flux subtracted in 200 components = 0.00699555 Jy ! Clean residual min=-0.003764 max=0.003583 Jy/beam ! Clean residual mean=0.000003 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.15923 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.15923 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=0.059426Jy sigma=0.475226 ! Fit after self-cal, rms=0.059395Jy sigma=0.474931 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8363 x 1.973 at 0.3794 degrees (North through East) ! Clean map min=-0.0033935 max=0.12646 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.02 KP 1.03 ! LA 1.06 MK 1.04 OV 0.90 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.96 KP 1.02 ! LA 1.05 MK 1.02 OV 0.93 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.98 KP 1.05 ! LA 1.08 MK 0.99 OV 0.92 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.03 ! LA 1.04 MK 1.03 OV 0.93 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.95 KP 1.01 ! LA 1.05 MK 1.04 OV 0.94 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.97 KP 1.00 ! LA 1.04 MK 1.04 OV 0.94 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 KP 1.01 ! LA 1.04 MK 1.04 OV 0.91 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.97 KP 1.03 ! LA 1.04 MK 1.06 OV 0.92 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.95 KP 1.03 ! LA 1.06 MK 1.00 OV 0.92 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.96 KP 1.00 ! LA 1.04 MK 1.04 OV 0.93 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.02 KP 1.03 ! LA 1.03 MK 1.00 OV 0.93 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.00 KP 0.99 ! LA 1.09 MK 1.01 OV 0.91 PT 0.92 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.059395Jy sigma=0.474931 ! Fit after self-cal, rms=0.058106Jy sigma=0.467712 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8391 mas, bmaj=1.978 mas, bpa=0.7326 degrees ! Estimated noise=0.717348 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249798 Jy ! Component: 100 - total flux cleaned = 0.0030201 Jy ! Component: 150 - total flux cleaned = 0.0035664 Jy ! Component: 200 - total flux cleaned = 0.00360909 Jy ! Total flux subtracted in 200 components = 0.00360909 Jy ! Clean residual min=-0.001934 max=0.002724 Jy/beam ! Clean residual mean=0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.162839 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.162839 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=0.057875Jy sigma=0.465758 ! Fit after self-cal, rms=0.057836Jy sigma=0.465331 ! 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=0.057836Jy sigma=0.465331 ! Fit after self-cal, rms=0.059734Jy sigma=0.461990 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8379 mas, bmaj=1.972 mas, bpa=0.7606 degrees ! Estimated noise=0.719372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110244 Jy ! Component: 100 - total flux cleaned = 0.00128377 Jy ! Component: 150 - total flux cleaned = 0.0013455 Jy ! Component: 200 - total flux cleaned = 0.00139946 Jy ! Total flux subtracted in 200 components = 0.00139946 Jy ! Clean residual min=-0.001362 max=0.001377 Jy/beam ! Clean residual mean=0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.164239 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.164239 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=0.059708Jy sigma=0.461735 ! Fit after self-cal, rms=0.059742Jy sigma=0.461689 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-10.6, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105679 Jy ! Component: 100 - total flux cleaned = 0.00123063 Jy ! Component: 150 - total flux cleaned = 0.00139189 Jy ! Component: 200 - total flux cleaned = 0.00145309 Jy ! Total flux subtracted in 200 components = 0.00145309 Jy ! Clean residual min=-0.001285 max=0.001294 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.165692 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.165692 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=0.059706Jy sigma=0.461378 ! Fit after self-cal, rms=0.059707Jy sigma=0.461368 ! 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=0.059707Jy sigma=0.461368 ! Fit after self-cal, rms=0.059684Jy sigma=0.461330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=1.97 mas, bpa=0.8505 degrees ! Estimated noise=0.718719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274548 Jy ! Component: 100 - total flux cleaned = 0.000376616 Jy ! Component: 150 - total flux cleaned = 0.000412661 Jy ! Component: 200 - total flux cleaned = 0.000479579 Jy ! Total flux subtracted in 200 components = 0.000479579 Jy ! Clean residual min=-0.001294 max=0.001163 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.166172 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.166172 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=0.059671Jy sigma=0.461231 ! Fit after self-cal, rms=0.059672Jy sigma=0.461226 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 = 8.48073e-05 Jy ! Component: 100 - total flux cleaned = 0.000115488 Jy ! Component: 150 - total flux cleaned = 0.000129373 Jy ! Component: 200 - total flux cleaned = 0.000128982 Jy ! Total flux subtracted in 200 components = 0.000128982 Jy ! Clean residual min=-0.001297 max=0.001132 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.166301 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 0.166301 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=0.059664Jy sigma=0.461173 ! Fit after self-cal, rms=0.059664Jy sigma=0.461171 ! 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=0.059664Jy sigma=0.461171 ! Fit after self-cal, rms=0.059639Jy sigma=0.461161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.388 mas, bmaj=4.327 mas, bpa=13.86 degrees ! Estimated noise=0.916596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148475 Jy ! Component: 100 - total flux cleaned = 0.000322928 Jy ! Component: 150 - total flux cleaned = 0.000467466 Jy ! Component: 200 - total flux cleaned = 0.000500032 Jy ! Total flux subtracted in 200 components = 0.000500032 Jy ! Clean residual min=-0.001152 max=0.001282 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.166801 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 113 components and 0.166801 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=0.059639Jy sigma=0.461146 ! Fit after self-cal, rms=0.059638Jy sigma=0.461141 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 = 0.000124562 Jy ! Component: 100 - total flux cleaned = 0.0001243 Jy ! Component: 150 - total flux cleaned = 0.000131244 Jy ! Component: 200 - total flux cleaned = 0.000137971 Jy ! Total flux subtracted in 200 components = 0.000137971 Jy ! Clean residual min=-0.001133 max=0.001263 Jy/beam ! Clean residual mean=0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.166939 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 116 components and 0.166939 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=0.059638Jy sigma=0.461139 ! Fit after self-cal, rms=0.059637Jy sigma=0.461138 ! 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=0.8378 mas, bmaj=1.969 mas, bpa=0.9146 degrees ! Estimated noise=0.718663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8378 x 1.969 at 0.9146 degrees (North through East) ! Clean map min=-0.0011665 max=0.12589 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=0.6557 mas, bmaj=1.599 mas, bpa=0.4042 degrees ! Estimated noise=1.35184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0924628 Jy ! Component: 100 - total flux cleaned = 0.122199 Jy ! Component: 150 - total flux cleaned = 0.136269 Jy ! Component: 200 - total flux cleaned = 0.144227 Jy ! Total flux subtracted in 200 components = 0.144227 Jy ! Clean residual min=-0.003576 max=0.004171 Jy/beam ! Clean residual mean=0.000000 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.144227 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.144227 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=1.969 mas, bpa=0.9146 degrees ! Estimated noise=0.718663 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 = 0.00795171 Jy ! Component: 100 - total flux cleaned = 0.0126161 Jy ! Component: 150 - total flux cleaned = 0.0155785 Jy ! Component: 200 - total flux cleaned = 0.0176056 Jy ! Total flux subtracted in 200 components = 0.0176056 Jy ! Clean residual min=-0.001509 max=0.001563 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.161833 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.161833 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=2.388 mas, bmaj=4.327 mas, bpa=13.86 degrees ! Estimated noise=0.916596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218384 Jy ! Component: 100 - total flux cleaned = 0.00327494 Jy ! Component: 150 - total flux cleaned = 0.00389777 Jy ! Component: 200 - total flux cleaned = 0.00432583 Jy ! Total flux subtracted in 200 components = 0.00432583 Jy ! Clean residual min=-0.001217 max=0.001422 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.166159 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 = 0.000154814 Jy ! Component: 100 - total flux cleaned = 0.000316707 Jy ! Component: 150 - total flux cleaned = 0.000441 Jy ! Component: 200 - total flux cleaned = 0.000571035 Jy ! Total flux subtracted in 200 components = 0.000571035 Jy ! Clean residual min=-0.001147 max=0.001327 Jy/beam ! Clean residual mean=0.000003 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.16673 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 78 components and 0.16673 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=1.969 mas, bpa=0.9146 degrees ! Estimated noise=0.718663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150802 Jy ! Component: 100 - total flux cleaned = -0.000187768 Jy ! Component: 150 - total flux cleaned = -0.000215394 Jy ! Component: 200 - total flux cleaned = -0.000215897 Jy ! Total flux subtracted in 200 components = -0.000215897 Jy ! Clean residual min=-0.001359 max=0.001149 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.166514 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.166514 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=0.059699Jy sigma=0.461491 ! Fit after self-cal, rms=0.059688Jy sigma=0.461433 wmodel J0420-1501_X_map.mod ! Writing 94 model components to file: J0420-1501_X_map.mod wobs J0420-1501_X_uvs.fits ! Writing UV FITS file: J0420-1501_X_uvs.fits wwins J0420-1501_X_map.win ! wwins: Wrote 4 windows to J0420-1501_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 = -0.000247961 Jy ! Component: 100 - total flux cleaned = -0.000352034 Jy ! Component: 150 - total flux cleaned = -0.000551184 Jy ! Component: 200 - total flux cleaned = -0.000666761 Jy ! Component: 250 - total flux cleaned = -0.000685576 Jy ! Component: 300 - total flux cleaned = -0.000740577 Jy ! Component: 350 - total flux cleaned = -0.000758416 Jy ! Component: 400 - total flux cleaned = -0.000828667 Jy ! Component: 450 - total flux cleaned = -0.000863218 Jy ! Component: 500 - total flux cleaned = -0.000913926 Jy ! Component: 550 - total flux cleaned = -0.000947097 Jy ! Component: 600 - total flux cleaned = -0.000979929 Jy ! Component: 650 - total flux cleaned = -0.00101203 Jy ! Component: 700 - total flux cleaned = -0.0010597 Jy ! Component: 750 - total flux cleaned = -0.00107517 Jy ! Component: 800 - total flux cleaned = -0.00110597 Jy ! Component: 850 - total flux cleaned = -0.00115173 Jy ! Component: 900 - total flux cleaned = -0.00118177 Jy ! Component: 950 - total flux cleaned = -0.00122622 Jy ! Component: 1000 - total flux cleaned = -0.00121194 Jy ! Component: 1050 - total flux cleaned = -0.00128432 Jy ! Component: 1100 - total flux cleaned = -0.00132728 Jy ! Component: 1150 - total flux cleaned = -0.00129896 Jy ! Component: 1200 - total flux cleaned = -0.00132686 Jy ! Component: 1250 - total flux cleaned = -0.00131301 Jy ! Component: 1300 - total flux cleaned = -0.00136774 Jy ! Component: 1350 - total flux cleaned = -0.00131342 Jy ! Component: 1400 - total flux cleaned = -0.00127323 Jy ! Component: 1450 - total flux cleaned = -0.00127322 Jy ! Component: 1500 - total flux cleaned = -0.00124685 Jy ! Component: 1550 - total flux cleaned = -0.00123385 Jy ! Component: 1600 - total flux cleaned = -0.00124682 Jy ! Component: 1650 - total flux cleaned = -0.00123407 Jy ! Component: 1700 - total flux cleaned = -0.0012722 Jy ! Component: 1750 - total flux cleaned = -0.00128483 Jy ! Component: 1800 - total flux cleaned = -0.00129727 Jy ! Component: 1850 - total flux cleaned = -0.00130969 Jy ! Component: 1900 - total flux cleaned = -0.00130983 Jy ! Component: 1950 - total flux cleaned = -0.00135853 Jy ! Component: 2000 - total flux cleaned = -0.00137071 Jy ! Component: 2050 - total flux cleaned = -0.0013349 Jy ! Component: 2100 - total flux cleaned = -0.00134666 Jy ! Component: 2150 - total flux cleaned = -0.00132328 Jy ! Component: 2200 - total flux cleaned = -0.00134659 Jy ! Component: 2250 - total flux cleaned = -0.00135819 Jy ! Component: 2300 - total flux cleaned = -0.00132372 Jy ! Component: 2350 - total flux cleaned = -0.00134662 Jy ! Component: 2400 - total flux cleaned = -0.00133531 Jy ! Component: 2450 - total flux cleaned = -0.00131278 Jy ! Component: 2500 - total flux cleaned = -0.00130146 Jy ! Component: 2550 - total flux cleaned = -0.00127932 Jy ! Component: 2600 - total flux cleaned = -0.0012574 Jy ! Component: 2650 - total flux cleaned = -0.00124655 Jy ! Component: 2700 - total flux cleaned = -0.00123585 Jy ! Component: 2750 - total flux cleaned = -0.00122508 Jy ! Component: 2800 - total flux cleaned = -0.00125704 Jy ! Component: 2850 - total flux cleaned = -0.00119335 Jy ! Component: 2900 - total flux cleaned = -0.00117236 Jy ! Component: 2950 - total flux cleaned = -0.00116185 Jy ! Component: 3000 - total flux cleaned = -0.0011101 Jy ! Component: 3050 - total flux cleaned = -0.00109972 Jy ! Component: 3100 - total flux cleaned = -0.00105864 Jy ! Component: 3150 - total flux cleaned = -0.0010383 Jy ! Component: 3200 - total flux cleaned = -0.00102816 Jy ! Component: 3250 - total flux cleaned = -0.000977919 Jy ! Component: 3300 - total flux cleaned = -0.000927911 Jy ! Component: 3350 - total flux cleaned = -0.000898218 Jy ! Component: 3400 - total flux cleaned = -0.000898277 Jy ! Component: 3450 - total flux cleaned = -0.00085905 Jy ! Component: 3500 - total flux cleaned = -0.000820089 Jy ! Component: 3550 - total flux cleaned = -0.000791043 Jy ! Component: 3600 - total flux cleaned = -0.000752583 Jy ! Component: 3650 - total flux cleaned = -0.000723848 Jy ! Component: 3700 - total flux cleaned = -0.000714342 Jy ! Component: 3750 - total flux cleaned = -0.000695386 Jy ! Component: 3800 - total flux cleaned = -0.000667165 Jy ! Component: 3850 - total flux cleaned = -0.000667256 Jy ! Component: 3900 - total flux cleaned = -0.000657921 Jy ! Component: 3950 - total flux cleaned = -0.00062084 Jy ! Component: 4000 - total flux cleaned = -0.000611673 Jy ! Component: 4050 - total flux cleaned = -0.000630081 Jy ! Total flux subtracted in 4096 components = -0.000575399 Jy ! Clean residual min=-0.000498 max=0.000557 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.165939 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 377 components and 0.165939 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0420-1501_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8378 x 1.969 at 0.9146 degrees (North through East) ! Clean map min=-0.001012 max=0.12443 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0420-1501_X_map.fits wmodel /image_prod/ug002_uva//J0420-1501_X_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J0420-1501_X_map.mod wobs /image_prod/ug002_uva//J0420-1501_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0420-1501_X_uvs.fits wwins /image_prod/ug002_uva//J0420-1501_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0420-1501_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124433 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153374 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.369775 0.369775 0.739549 1.4791 2.9582 5.91639 11.8328 23.6656 47.3311 94.6623 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 811.305 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0420-1501_X_dfm.log closed on Wed Mar 4 20:18:32 2020