! Started logfile: /image_prod/ug002_uva//J0505+6406_X_dfm.log on Wed Mar 4 20:39:08 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//J0505+6406_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0505+6406_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.786111 visibilities/baseline/integration-bin. ! Found source: J0505+6406 ! ! 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 20376 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 J0505+6406_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=1.001283Jy sigma=9.853050 ! Fit after self-cal, rms=0.966215Jy sigma=9.492729 ! 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=0.7726 mas, bmaj=1.147 mas, bpa=39.43 degrees ! Estimated noise=0.972463 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 = 0.0277003 Jy ! Component: 100 - total flux cleaned = 0.0344538 Jy ! Total flux subtracted in 100 components = 0.0344538 Jy ! Clean residual min=-0.004327 max=0.004626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.0344538 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0344538 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=0.055140Jy sigma=0.534397 ! Fit after self-cal, rms=0.053363Jy sigma=0.517417 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464291 Jy ! Component: 100 - total flux cleaned = 0.0065764 Jy ! Total flux subtracted in 100 components = 0.0065764 Jy ! Clean residual min=-0.003809 max=0.005578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.0410302 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0410302 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=0.053113Jy sigma=0.513748 ! Fit after self-cal, rms=0.053114Jy sigma=0.513673 ! Inverting map ! Added new window around map position (-2.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505164 Jy ! Component: 100 - total flux cleaned = 0.00745736 Jy ! Total flux subtracted in 100 components = 0.00745736 Jy ! Clean residual min=-0.003955 max=0.003430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.0484875 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0484875 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=0.052623Jy sigma=0.508691 ! Fit after self-cal, rms=0.052445Jy sigma=0.506888 ! 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=1.061 mas, bmaj=1.446 mas, bpa=40.72 degrees ! Estimated noise=0.509402 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, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293555 Jy ! Component: 100 - total flux cleaned = 0.0035438 Jy ! Component: 150 - total flux cleaned = 0.00340591 Jy ! Component: 200 - total flux cleaned = 0.00340378 Jy ! Total flux subtracted in 200 components = 0.00340378 Jy ! Clean residual min=-0.002577 max=0.002039 Jy/beam ! Clean residual mean=-0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0518913 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.0518913 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=0.052138Jy sigma=0.503882 ! Fit after self-cal, rms=0.052072Jy sigma=0.503090 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 1.446 at 40.72 degrees (North through East) ! Clean map min=-0.0028729 max=0.03888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.08 KP 0.96 LA 1.11 ! MK 1.11 NL 0.78 OV 1.09 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.12 KP 1.00 LA 1.02 ! MK 1.29 NL 0.81 OV 1.08 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 1.04 LA 1.04 ! MK 1.14 NL 0.87 OV 1.05 PT 1.07 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.12 KP 1.06 LA 1.06 ! MK 1.08 NL 0.82 OV 1.09 PT 0.99 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 KP 1.03 LA 1.08 ! MK 1.08 NL 0.71 OV 1.00 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.16 KP 1.10 LA 1.00 ! MK 1.09 NL 0.77 OV 1.10 PT 1.00 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.14 KP 1.00 LA 1.02 ! MK 1.01 NL 0.74 OV 1.09 PT 1.06 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.13 KP 0.98 LA 1.01 ! MK 1.21 NL 0.72 OV 1.06 PT 1.06 ! SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 KP 1.01 LA 0.99 ! MK 1.23 NL 0.81 OV 0.99 PT 1.11 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 KP 1.00 LA 1.08 ! MK 1.06 NL 0.72 OV 1.14 PT 1.08 ! SC 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 KP 0.96 LA 0.95 ! MK 0.90 NL 0.74 OV 1.02 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 KP 1.00 LA 1.10 ! MK 1.03 NL 0.67 OV 1.13 PT 0.93 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.052072Jy sigma=0.503090 ! Fit after self-cal, rms=0.050455Jy sigma=0.497586 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=1.438 mas, bpa=40.68 degrees ! Estimated noise=0.49994 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 = 0.00218038 Jy ! Component: 100 - total flux cleaned = 0.00337436 Jy ! Component: 150 - total flux cleaned = 0.00389192 Jy ! Component: 200 - total flux cleaned = 0.00416679 Jy ! Total flux subtracted in 200 components = 0.00416679 Jy ! Clean residual min=-0.001528 max=0.001282 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0560581 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 0.0560581 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=0.050350Jy sigma=0.496650 ! Fit after self-cal, rms=0.050927Jy sigma=0.494596 ! 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=0.050927Jy sigma=0.494596 ! Fit after self-cal, rms=0.053235Jy sigma=0.492292 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=1.427 mas, bpa=41.89 degrees ! Estimated noise=0.504037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138848 Jy ! Component: 100 - total flux cleaned = 0.00214991 Jy ! Component: 150 - total flux cleaned = 0.00251718 Jy ! Component: 200 - total flux cleaned = 0.00269626 Jy ! Total flux subtracted in 200 components = 0.00269626 Jy ! Clean residual min=-0.001414 max=0.001238 Jy/beam ! Clean residual mean=-0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0587544 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0587544 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=0.053185Jy sigma=0.491919 ! Fit after self-cal, rms=0.053658Jy sigma=0.491224 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 = 0.000197121 Jy ! Component: 100 - total flux cleaned = 0.000314915 Jy ! Component: 150 - total flux cleaned = 0.000374561 Jy ! Component: 200 - total flux cleaned = 0.000410116 Jy ! Total flux subtracted in 200 components = 0.000410116 Jy ! Clean residual min=-0.001430 max=0.001280 Jy/beam ! Clean residual mean=-0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0591645 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.0591645 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=0.053633Jy sigma=0.491107 ! Fit after self-cal, rms=0.053652Jy sigma=0.491078 ! 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=0.053652Jy sigma=0.491078 ! Fit after self-cal, rms=0.054978Jy sigma=0.490736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=1.425 mas, bpa=41.69 degrees ! Estimated noise=0.503611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797309 Jy ! Component: 100 - total flux cleaned = 0.00123818 Jy ! Component: 150 - total flux cleaned = 0.00149815 Jy ! Component: 200 - total flux cleaned = 0.00164052 Jy ! Total flux subtracted in 200 components = 0.00164052 Jy ! Clean residual min=-0.001325 max=0.001277 Jy/beam ! Clean residual mean=-0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.060805 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.060805 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=0.054956Jy sigma=0.490605 ! Fit after self-cal, rms=0.055244Jy sigma=0.490442 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 = 4.8548e-05 Jy ! Component: 100 - total flux cleaned = 0.000195616 Jy ! Component: 150 - total flux cleaned = 0.000294748 Jy ! Component: 200 - total flux cleaned = 0.00033269 Jy ! Total flux subtracted in 200 components = 0.00033269 Jy ! Clean residual min=-0.001354 max=0.001274 Jy/beam ! Clean residual mean=-0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0611377 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.0611377 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=0.055231Jy sigma=0.490400 ! Fit after self-cal, rms=0.055251Jy sigma=0.490354 ! 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=0.055251Jy sigma=0.490354 ! Fit after self-cal, rms=0.056069Jy sigma=0.490208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.304 mas, bmaj=2.434 mas, bpa=86.94 degrees ! Estimated noise=0.636035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825739 Jy ! Component: 100 - total flux cleaned = 0.00138421 Jy ! Component: 150 - total flux cleaned = 0.00180025 Jy ! Component: 200 - total flux cleaned = 0.00211078 Jy ! Total flux subtracted in 200 components = 0.00211078 Jy ! Clean residual min=-0.001641 max=0.001681 Jy/beam ! Clean residual mean=-0.000007 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0632485 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.0632485 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=0.056059Jy sigma=0.490200 ! Fit after self-cal, rms=0.056230Jy sigma=0.490086 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 = 4.06976e-05 Jy ! Component: 100 - total flux cleaned = 0.000151454 Jy ! Component: 150 - total flux cleaned = 0.000249266 Jy ! Component: 200 - total flux cleaned = 0.00032572 Jy ! Total flux subtracted in 200 components = 0.00032572 Jy ! Clean residual min=-0.001642 max=0.001695 Jy/beam ! Clean residual mean=-0.000007 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0635742 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.0635742 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=0.056226Jy sigma=0.490107 ! Fit after self-cal, rms=0.056226Jy sigma=0.490097 ! 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=1.069 mas, bmaj=1.422 mas, bpa=41.11 degrees ! Estimated noise=0.502904 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 1.422 at 41.11 degrees (North through East) ! Clean map min=-0.0012387 max=0.037031 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=0.7911 mas, bmaj=1.145 mas, bpa=39.96 degrees ! Estimated noise=0.939547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274242 Jy ! Component: 100 - total flux cleaned = 0.0366338 Jy ! Component: 150 - total flux cleaned = 0.0423623 Jy ! Component: 200 - total flux cleaned = 0.0464001 Jy ! Total flux subtracted in 200 components = 0.0464001 Jy ! Clean residual min=-0.002522 max=0.002614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0464001 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0464001 Jy ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.422 mas, bpa=41.11 degrees ! Estimated noise=0.502904 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 = 0.00447508 Jy ! Component: 100 - total flux cleaned = 0.00752152 Jy ! Component: 150 - total flux cleaned = 0.00979925 Jy ! Component: 200 - total flux cleaned = 0.011557 Jy ! Total flux subtracted in 200 components = 0.011557 Jy ! Clean residual min=-0.001453 max=0.001416 Jy/beam ! Clean residual mean=-0.000004 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0579571 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.0579571 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=2.304 mas, bmaj=2.434 mas, bpa=86.94 degrees ! Estimated noise=0.636035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217599 Jy ! Component: 100 - total flux cleaned = 0.00353116 Jy ! Component: 150 - total flux cleaned = 0.004452 Jy ! Component: 200 - total flux cleaned = 0.00509667 Jy ! Total flux subtracted in 200 components = 0.00509667 Jy ! Clean residual min=-0.001528 max=0.001602 Jy/beam ! Clean residual mean=-0.000007 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0630538 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 = 0.000272205 Jy ! Component: 100 - total flux cleaned = 0.000433633 Jy ! Component: 150 - total flux cleaned = 0.000546477 Jy ! Component: 200 - total flux cleaned = 0.000633205 Jy ! Total flux subtracted in 200 components = 0.000633205 Jy ! Clean residual min=-0.001579 max=0.001627 Jy/beam ! Clean residual mean=-0.000007 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.063687 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 83 components and 0.063687 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.422 mas, bpa=41.11 degrees ! Estimated noise=0.502904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230048 Jy ! Component: 100 - total flux cleaned = -0.000300705 Jy ! Component: 150 - total flux cleaned = -0.000342138 Jy ! Component: 200 - total flux cleaned = -0.000378758 Jy ! Total flux subtracted in 200 components = -0.000378758 Jy ! Clean residual min=-0.001250 max=0.001223 Jy/beam ! Clean residual mean=-0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0633082 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.0633082 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=0.056228Jy sigma=0.490332 ! Fit after self-cal, rms=0.056215Jy sigma=0.490257 wmodel J0505+6406_X_map.mod ! Writing 96 model components to file: J0505+6406_X_map.mod wobs J0505+6406_X_uvs.fits ! Writing UV FITS file: J0505+6406_X_uvs.fits wwins J0505+6406_X_map.win ! wwins: Wrote 3 windows to J0505+6406_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 = 6.37679e-05 Jy ! Component: 100 - total flux cleaned = 6.32371e-05 Jy ! Component: 150 - total flux cleaned = 6.22773e-05 Jy ! Component: 200 - total flux cleaned = 8.03532e-05 Jy ! Component: 250 - total flux cleaned = 9.7886e-05 Jy ! Component: 300 - total flux cleaned = 0.000150419 Jy ! Component: 350 - total flux cleaned = 0.000133768 Jy ! Component: 400 - total flux cleaned = 0.000183458 Jy ! Component: 450 - total flux cleaned = 0.00016739 Jy ! Component: 500 - total flux cleaned = 0.000183122 Jy ! Component: 550 - total flux cleaned = 0.000152383 Jy ! Component: 600 - total flux cleaned = 0.000167366 Jy ! Component: 650 - total flux cleaned = 0.000167561 Jy ! Component: 700 - total flux cleaned = 0.000181809 Jy ! Component: 750 - total flux cleaned = 0.000167552 Jy ! Component: 800 - total flux cleaned = 0.000195502 Jy ! Component: 850 - total flux cleaned = 0.000208826 Jy ! Component: 900 - total flux cleaned = 0.000235759 Jy ! Component: 950 - total flux cleaned = 0.000261907 Jy ! Component: 1000 - total flux cleaned = 0.0002877 Jy ! Component: 1050 - total flux cleaned = 0.000262413 Jy ! Component: 1100 - total flux cleaned = 0.00027515 Jy ! Component: 1150 - total flux cleaned = 0.000274944 Jy ! Component: 1200 - total flux cleaned = 0.000262515 Jy ! Component: 1250 - total flux cleaned = 0.000214405 Jy ! Component: 1300 - total flux cleaned = 0.000249883 Jy ! Component: 1350 - total flux cleaned = 0.000191134 Jy ! Component: 1400 - total flux cleaned = 0.000191194 Jy ! Component: 1450 - total flux cleaned = 0.000134035 Jy ! Component: 1500 - total flux cleaned = 0.000122864 Jy ! Component: 1550 - total flux cleaned = 5.58943e-05 Jy ! Component: 1600 - total flux cleaned = 2.29583e-05 Jy ! Component: 1650 - total flux cleaned = -9.62254e-06 Jy ! Component: 1700 - total flux cleaned = -4.18648e-05 Jy ! Component: 1750 - total flux cleaned = -6.30337e-05 Jy ! Component: 1800 - total flux cleaned = -7.35096e-05 Jy ! Component: 1850 - total flux cleaned = -8.38166e-05 Jy ! Component: 1900 - total flux cleaned = -8.38695e-05 Jy ! Component: 1950 - total flux cleaned = -0.000104239 Jy ! Component: 2000 - total flux cleaned = -0.000104328 Jy ! Component: 2050 - total flux cleaned = -0.00014435 Jy ! Component: 2100 - total flux cleaned = -0.000154215 Jy ! Component: 2150 - total flux cleaned = -0.000144301 Jy ! Component: 2200 - total flux cleaned = -0.000144396 Jy ! Component: 2250 - total flux cleaned = -0.000154069 Jy ! Component: 2300 - total flux cleaned = -0.000211164 Jy ! Component: 2350 - total flux cleaned = -0.000182797 Jy ! Component: 2400 - total flux cleaned = -0.00016412 Jy ! Component: 2450 - total flux cleaned = -0.000210452 Jy ! Component: 2500 - total flux cleaned = -0.000173536 Jy ! Component: 2550 - total flux cleaned = -0.000182665 Jy ! Component: 2600 - total flux cleaned = -0.000173697 Jy ! Component: 2650 - total flux cleaned = -0.000182694 Jy ! Component: 2700 - total flux cleaned = -0.000156074 Jy ! Component: 2750 - total flux cleaned = -0.000191395 Jy ! Component: 2800 - total flux cleaned = -0.000217573 Jy ! Component: 2850 - total flux cleaned = -0.000191539 Jy ! Component: 2900 - total flux cleaned = -0.00019163 Jy ! Component: 2950 - total flux cleaned = -0.000242899 Jy ! Component: 3000 - total flux cleaned = -0.000251354 Jy ! Component: 3050 - total flux cleaned = -0.000276503 Jy ! Component: 3100 - total flux cleaned = -0.000259777 Jy ! Component: 3150 - total flux cleaned = -0.000251427 Jy ! Component: 3200 - total flux cleaned = -0.000292689 Jy ! Component: 3250 - total flux cleaned = -0.000317187 Jy ! Component: 3300 - total flux cleaned = -0.0003334 Jy ! Component: 3350 - total flux cleaned = -0.000325406 Jy ! Component: 3400 - total flux cleaned = -0.000349454 Jy ! Component: 3450 - total flux cleaned = -0.000365313 Jy ! Component: 3500 - total flux cleaned = -0.000373155 Jy ! Component: 3550 - total flux cleaned = -0.000396716 Jy ! Component: 3600 - total flux cleaned = -0.000412157 Jy ! Component: 3650 - total flux cleaned = -0.000419854 Jy ! Component: 3700 - total flux cleaned = -0.000458248 Jy ! Component: 3750 - total flux cleaned = -0.000427733 Jy ! Component: 3800 - total flux cleaned = -0.000473102 Jy ! Component: 3850 - total flux cleaned = -0.000465562 Jy ! Component: 3900 - total flux cleaned = -0.000525453 Jy ! Component: 3950 - total flux cleaned = -0.000510623 Jy ! Component: 4000 - total flux cleaned = -0.000517988 Jy ! Component: 4050 - total flux cleaned = -0.000540038 Jy ! Total flux subtracted in 4096 components = -0.000547355 Jy ! Clean residual min=-0.000418 max=0.000474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0627609 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 386 components and 0.0627609 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0505+6406_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 1.422 at 41.11 degrees (North through East) ! Clean map min=-0.00089178 max=0.036355 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0505+6406_X_map.fits wmodel /image_prod/ug002_uva//J0505+6406_X_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J0505+6406_X_map.mod wobs /image_prod/ug002_uva//J0505+6406_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0505+6406_X_uvs.fits wwins /image_prod/ug002_uva//J0505+6406_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0505+6406_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.036355 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123361 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01797 1.01797 2.03594 4.07188 8.14375 16.2875 32.575 65.15 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 294.704 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0505+6406_X_dfm.log closed on Wed Mar 4 20:39:13 2020