! Started logfile: /image_prod/ug002_uva//J1617-1941_X_dfm.log on Thu Mar 5 02:38:01 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//J1617-1941_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1617-1941_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.984722 visibilities/baseline/integration-bin. ! Found source: J1617-1941 ! ! 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 17016 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 J1617-1941_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005777Jy sigma=8.267365 ! Fit after self-cal, rms=0.908598Jy sigma=7.408297 ! 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=0.6152 mas, bmaj=1.565 mas, bpa=-1.502 degrees ! Estimated noise=1.34982 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 = 0.0673785 Jy ! Component: 100 - total flux cleaned = 0.0858457 Jy ! Total flux subtracted in 100 components = 0.0858457 Jy ! Clean residual min=-0.007296 max=0.016864 Jy/beam ! Clean residual mean=-0.000005 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.0858457 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0858457 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=0.073451Jy sigma=0.545679 ! Fit after self-cal, rms=0.073272Jy sigma=0.544654 ! Inverting map ! Added new window around map position (1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014691 Jy ! Component: 100 - total flux cleaned = 0.0226386 Jy ! Total flux subtracted in 100 components = 0.0226386 Jy ! Clean residual min=-0.005374 max=0.007381 Jy/beam ! Clean residual mean=-0.000001 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.108484 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.108484 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=0.069104Jy sigma=0.499707 ! Fit after self-cal, rms=0.068663Jy sigma=0.495857 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757665 Jy ! Component: 100 - total flux cleaned = 0.0123795 Jy ! Total flux subtracted in 100 components = 0.0123795 Jy ! Clean residual min=-0.003821 max=0.004899 Jy/beam ! Clean residual mean=0.000002 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.120864 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.120864 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=0.067355Jy sigma=0.481244 ! Fit after self-cal, rms=0.067245Jy sigma=0.480222 ! 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=0.8125 mas, bmaj=1.965 mas, bpa=-0.7212 degrees ! Estimated noise=0.682386 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 = 0.00700381 Jy ! Component: 100 - total flux cleaned = 0.0106863 Jy ! Component: 150 - total flux cleaned = 0.0128845 Jy ! Component: 200 - total flux cleaned = 0.0142114 Jy ! Total flux subtracted in 200 components = 0.0142114 Jy ! Clean residual min=-0.003406 max=0.003420 Jy/beam ! Clean residual mean=0.000011 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.135075 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.135075 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=0.066618Jy sigma=0.472629 ! Fit after self-cal, rms=0.066556Jy sigma=0.471921 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8125 x 1.965 at -0.7212 degrees (North through East) ! Clean map min=-0.0030378 max=0.088723 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.13 KP 1.03 ! LA 1.05 MK 0.96 OV 0.90 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.10 KP 1.02 ! LA 1.06 MK 0.98 OV 0.89 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.16 KP 1.02 ! LA 1.01 MK 1.03 OV 0.91 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.14 KP 1.05 ! LA 1.04 MK 0.95 OV 0.90 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.06 KP 0.99 ! LA 1.05 MK 1.03 OV 0.90 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.24 KP 1.03 ! LA 1.03 MK 0.95 OV 0.87 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.05 KP 1.05 ! LA 1.01 MK 1.03 OV 0.92 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.18 KP 1.03 ! LA 1.03 MK 0.96 OV 0.91 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.01 ! LA 1.01 MK 0.93 OV 0.92 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.24 KP 0.99 ! LA 1.02 MK 0.99 OV 0.91 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.05 KP 1.03 ! LA 1.02 MK 0.98 OV 0.94 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.13 KP 1.03 ! LA 1.06 MK 0.94 OV 0.90 PT 0.91 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.066556Jy sigma=0.471921 ! Fit after self-cal, rms=0.068084Jy sigma=0.467514 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8146 mas, bmaj=1.958 mas, bpa=-0.6287 degrees ! Estimated noise=0.679065 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 = -9.13359e-05 Jy ! Component: 100 - total flux cleaned = -0.000127612 Jy ! Component: 150 - total flux cleaned = -0.000155965 Jy ! Component: 200 - total flux cleaned = -0.000196778 Jy ! Total flux subtracted in 200 components = -0.000196778 Jy ! Clean residual min=-0.002067 max=0.002136 Jy/beam ! Clean residual mean=0.000004 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.134878 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.134878 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=0.068046Jy sigma=0.467286 ! Fit after self-cal, rms=0.068083Jy sigma=0.467150 ! 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=0.068083Jy sigma=0.467150 ! Fit after self-cal, rms=0.070405Jy sigma=0.464068 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.815 mas, bmaj=1.954 mas, bpa=-0.7124 degrees ! Estimated noise=0.678345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860178 Jy ! Component: 100 - total flux cleaned = 0.000882082 Jy ! Component: 150 - total flux cleaned = 0.000851916 Jy ! Component: 200 - total flux cleaned = 0.000814783 Jy ! Total flux subtracted in 200 components = 0.000814783 Jy ! Clean residual min=-0.001592 max=0.001505 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.135693 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.135693 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=0.070394Jy sigma=0.463903 ! Fit after self-cal, rms=0.070423Jy sigma=0.463838 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 = 5.47402e-05 Jy ! Component: 100 - total flux cleaned = 6.88065e-05 Jy ! Component: 150 - total flux cleaned = 5.84256e-05 Jy ! Component: 200 - total flux cleaned = 5.82679e-05 Jy ! Total flux subtracted in 200 components = 5.82679e-05 Jy ! Clean residual min=-0.001590 max=0.001422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.135751 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.135751 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=0.070419Jy sigma=0.463791 ! Fit after self-cal, rms=0.070416Jy sigma=0.463781 ! 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=0.070416Jy sigma=0.463781 ! Fit after self-cal, rms=0.070068Jy sigma=0.463754 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8141 mas, bmaj=1.953 mas, bpa=-0.7034 degrees ! Estimated noise=0.676402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209352 Jy ! Component: 100 - total flux cleaned = 0.000221943 Jy ! Component: 150 - total flux cleaned = 0.000222513 Jy ! Component: 200 - total flux cleaned = 0.000213106 Jy ! Total flux subtracted in 200 components = 0.000213106 Jy ! Clean residual min=-0.001548 max=0.001411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.135965 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.135965 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=0.070064Jy sigma=0.463704 ! Fit after self-cal, rms=0.070061Jy sigma=0.463693 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 = 2.66394e-05 Jy ! Component: 100 - total flux cleaned = 4.92696e-05 Jy ! Component: 150 - total flux cleaned = 3.99679e-05 Jy ! Component: 200 - total flux cleaned = 3.09537e-05 Jy ! Total flux subtracted in 200 components = 3.09537e-05 Jy ! Clean residual min=-0.001541 max=0.001368 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.135996 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.135996 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=0.070057Jy sigma=0.463663 ! Fit after self-cal, rms=0.070057Jy sigma=0.463656 ! 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=0.070057Jy sigma=0.463656 ! Fit after self-cal, rms=0.069850Jy sigma=0.463651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=4.698 mas, bpa=12.14 degrees ! Estimated noise=0.868556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296776 Jy ! Component: 100 - total flux cleaned = 0.000296312 Jy ! Component: 150 - total flux cleaned = 0.000296039 Jy ! Component: 200 - total flux cleaned = 0.000296242 Jy ! Total flux subtracted in 200 components = 0.000296242 Jy ! Clean residual min=-0.001424 max=0.001530 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.136292 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.136292 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=0.069852Jy sigma=0.463665 ! Fit after self-cal, rms=0.069850Jy sigma=0.463631 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 = 5.18336e-05 Jy ! Component: 100 - total flux cleaned = 4.95152e-05 Jy ! Component: 150 - total flux cleaned = 4.95357e-05 Jy ! Component: 200 - total flux cleaned = 4.99543e-05 Jy ! Total flux subtracted in 200 components = 4.99543e-05 Jy ! Clean residual min=-0.001436 max=0.001487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.136342 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.136342 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=0.069853Jy sigma=0.463656 ! Fit after self-cal, rms=0.069852Jy sigma=0.463640 ! 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=0.8137 mas, bmaj=1.953 mas, bpa=-0.6861 degrees ! Estimated noise=0.675481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8137 x 1.953 at -0.6861 degrees (North through East) ! Clean map min=-0.0013921 max=0.087252 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=0.616 mas, bmaj=1.557 mas, bpa=-1.502 degrees ! Estimated noise=1.33693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667064 Jy ! Component: 100 - total flux cleaned = 0.090492 Jy ! Component: 150 - total flux cleaned = 0.102921 Jy ! Component: 200 - total flux cleaned = 0.110999 Jy ! Total flux subtracted in 200 components = 0.110999 Jy ! Clean residual min=-0.003485 max=0.004468 Jy/beam ! Clean residual mean=-0.000005 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.110999 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.110999 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8137 mas, bmaj=1.953 mas, bpa=-0.6861 degrees ! Estimated noise=0.675481 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 = 0.0105206 Jy ! Component: 100 - total flux cleaned = 0.0161543 Jy ! Component: 150 - total flux cleaned = 0.0194424 Jy ! Component: 200 - total flux cleaned = 0.0214336 Jy ! Total flux subtracted in 200 components = 0.0214336 Jy ! Clean residual min=-0.001441 max=0.001726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.132432 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.132432 Jy ! Inverting map ! Added new window around map position (2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159123 Jy ! Component: 100 - total flux cleaned = 0.0025547 Jy ! Component: 150 - total flux cleaned = 0.00321212 Jy ! Component: 200 - total flux cleaned = 0.00358216 Jy ! Total flux subtracted in 200 components = 0.00358216 Jy ! Clean residual min=-0.001348 max=0.001252 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.136015 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.136015 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=2.429 mas, bmaj=4.698 mas, bpa=12.14 degrees ! Estimated noise=0.868556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456133 Jy ! Component: 100 - total flux cleaned = 0.000695565 Jy ! Component: 150 - total flux cleaned = 0.000740158 Jy ! Component: 200 - total flux cleaned = 0.000753731 Jy ! Total flux subtracted in 200 components = 0.000753731 Jy ! Clean residual min=-0.001498 max=0.001507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.136768 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 = 1.25056e-05 Jy ! Component: 100 - total flux cleaned = 1.87371e-05 Jy ! Component: 150 - total flux cleaned = 3.04206e-05 Jy ! Component: 200 - total flux cleaned = 4.15178e-05 Jy ! Total flux subtracted in 200 components = 4.15178e-05 Jy ! Clean residual min=-0.001489 max=0.001502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.13681 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.13681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8137 mas, bmaj=1.953 mas, bpa=-0.6861 degrees ! Estimated noise=0.675481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017612 Jy ! Component: 100 - total flux cleaned = -0.000162688 Jy ! Component: 150 - total flux cleaned = -0.000125789 Jy ! Component: 200 - total flux cleaned = -9.3484e-05 Jy ! Total flux subtracted in 200 components = -9.3484e-05 Jy ! Clean residual min=-0.001277 max=0.001256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.136716 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.136716 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=0.069821Jy sigma=0.463385 ! Fit after self-cal, rms=0.069821Jy sigma=0.463347 wmodel J1617-1941_X_map.mod ! Writing 88 model components to file: J1617-1941_X_map.mod wobs J1617-1941_X_uvs.fits ! Writing UV FITS file: J1617-1941_X_uvs.fits wwins J1617-1941_X_map.win ! wwins: Wrote 3 windows to J1617-1941_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 = -0.00033488 Jy ! Component: 100 - total flux cleaned = -0.000379092 Jy ! Component: 150 - total flux cleaned = -0.000419285 Jy ! Component: 200 - total flux cleaned = -0.000458326 Jy ! Component: 250 - total flux cleaned = -0.000496282 Jy ! Component: 300 - total flux cleaned = -0.000478148 Jy ! Component: 350 - total flux cleaned = -0.000550034 Jy ! Component: 400 - total flux cleaned = -0.000515134 Jy ! Component: 450 - total flux cleaned = -0.000532254 Jy ! Component: 500 - total flux cleaned = -0.000532481 Jy ! Component: 550 - total flux cleaned = -0.000548903 Jy ! Component: 600 - total flux cleaned = -0.000565267 Jy ! Component: 650 - total flux cleaned = -0.000660063 Jy ! Component: 700 - total flux cleaned = -0.000706669 Jy ! Component: 750 - total flux cleaned = -0.000752746 Jy ! Component: 800 - total flux cleaned = -0.000858708 Jy ! Component: 850 - total flux cleaned = -0.000918258 Jy ! Component: 900 - total flux cleaned = -0.00102126 Jy ! Component: 950 - total flux cleaned = -0.00103571 Jy ! Component: 1000 - total flux cleaned = -0.00105012 Jy ! Component: 1050 - total flux cleaned = -0.00110677 Jy ! Component: 1100 - total flux cleaned = -0.00110659 Jy ! Component: 1150 - total flux cleaned = -0.00110666 Jy ! Component: 1200 - total flux cleaned = -0.00113376 Jy ! Component: 1250 - total flux cleaned = -0.00118795 Jy ! Component: 1300 - total flux cleaned = -0.00122797 Jy ! Component: 1350 - total flux cleaned = -0.00122777 Jy ! Component: 1400 - total flux cleaned = -0.00124072 Jy ! Component: 1450 - total flux cleaned = -0.00124074 Jy ! Component: 1500 - total flux cleaned = -0.0012918 Jy ! Component: 1550 - total flux cleaned = -0.00127909 Jy ! Component: 1600 - total flux cleaned = -0.00131689 Jy ! Component: 1650 - total flux cleaned = -0.00131689 Jy ! Component: 1700 - total flux cleaned = -0.00131695 Jy ! Component: 1750 - total flux cleaned = -0.00134131 Jy ! Component: 1800 - total flux cleaned = -0.00136563 Jy ! Component: 1850 - total flux cleaned = -0.00137767 Jy ! Component: 1900 - total flux cleaned = -0.0014252 Jy ! Component: 1950 - total flux cleaned = -0.00141326 Jy ! Component: 2000 - total flux cleaned = -0.00142494 Jy ! Component: 2050 - total flux cleaned = -0.00141342 Jy ! Component: 2100 - total flux cleaned = -0.00143648 Jy ! Component: 2150 - total flux cleaned = -0.00147085 Jy ! Component: 2200 - total flux cleaned = -0.00148208 Jy ! Component: 2250 - total flux cleaned = -0.00145961 Jy ! Component: 2300 - total flux cleaned = -0.00152661 Jy ! Component: 2350 - total flux cleaned = -0.00153759 Jy ! Component: 2400 - total flux cleaned = -0.00157071 Jy ! Component: 2450 - total flux cleaned = -0.00154887 Jy ! Component: 2500 - total flux cleaned = -0.00157057 Jy ! Component: 2550 - total flux cleaned = -0.00155991 Jy ! Component: 2600 - total flux cleaned = -0.00160261 Jy ! Component: 2650 - total flux cleaned = -0.00163433 Jy ! Component: 2700 - total flux cleaned = -0.00164495 Jy ! Component: 2750 - total flux cleaned = -0.00169711 Jy ! Component: 2800 - total flux cleaned = -0.0016659 Jy ! Component: 2850 - total flux cleaned = -0.00165559 Jy ! Component: 2900 - total flux cleaned = -0.0016761 Jy ! Component: 2950 - total flux cleaned = -0.0017166 Jy ! Component: 3000 - total flux cleaned = -0.00169635 Jy ! Component: 3050 - total flux cleaned = -0.00174647 Jy ! Component: 3100 - total flux cleaned = -0.0017962 Jy ! Component: 3150 - total flux cleaned = -0.00181595 Jy ! Component: 3200 - total flux cleaned = -0.00180602 Jy ! Component: 3250 - total flux cleaned = -0.00182565 Jy ! Component: 3300 - total flux cleaned = -0.0018451 Jy ! Component: 3350 - total flux cleaned = -0.00188366 Jy ! Component: 3400 - total flux cleaned = -0.00189329 Jy ! Component: 3450 - total flux cleaned = -0.00193149 Jy ! Component: 3500 - total flux cleaned = -0.00195995 Jy ! Component: 3550 - total flux cleaned = -0.00200705 Jy ! Component: 3600 - total flux cleaned = -0.00199776 Jy ! Component: 3650 - total flux cleaned = -0.00205361 Jy ! Component: 3700 - total flux cleaned = -0.00209058 Jy ! Component: 3750 - total flux cleaned = -0.0021181 Jy ! Component: 3800 - total flux cleaned = -0.00215467 Jy ! Component: 3850 - total flux cleaned = -0.00219093 Jy ! Component: 3900 - total flux cleaned = -0.00221804 Jy ! Component: 3950 - total flux cleaned = -0.00222709 Jy ! Component: 4000 - total flux cleaned = -0.00224499 Jy ! Component: 4050 - total flux cleaned = -0.00228942 Jy ! Total flux subtracted in 4096 components = -0.00228942 Jy ! Clean residual min=-0.000490 max=0.000473 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.134427 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 373 components and 0.134427 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1617-1941_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8137 x 1.953 at -0.6861 degrees (North through East) ! Clean map min=-0.00087847 max=0.0882 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1617-1941_X_map.fits wmodel /image_prod/ug002_uva//J1617-1941_X_map.mod ! Writing 373 model components to file: /image_prod/ug002_uva//J1617-1941_X_map.mod wobs /image_prod/ug002_uva//J1617-1941_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1617-1941_X_uvs.fits wwins /image_prod/ug002_uva//J1617-1941_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1617-1941_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0881999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147515 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.501752 0.501752 1.0035 2.00701 4.01402 8.02803 16.0561 32.1121 64.2243 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 597.904 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1617-1941_X_dfm.log closed on Thu Mar 5 02:38:05 2020