! Started logfile: .//J1603+5009_C_dfm.log on Mon Jan 20 18:23:03 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1603+5009_C_uva.fits ! Reading UV FITS file: .//J1603+5009_C_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991489 visibilities/baseline/integration-bin. ! Found source: J1603+5009 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 16776 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1603+5009_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000712Jy sigma=23.456051 ! Fit after self-cal, rms=0.988965Jy sigma=23.177210 ! 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=1.221 mas, bmaj=4.714 mas, bpa=-22.84 degrees ! Estimated noise=0.535987 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 = 0.00864105 Jy ! Component: 100 - total flux cleaned = 0.0100709 Jy ! Total flux subtracted in 100 components = 0.0100709 Jy ! Clean residual min=-0.001838 max=0.001731 Jy/beam ! Clean residual mean=0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0100709 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0100709 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. ! ! Fit before self-cal, rms=0.031175Jy sigma=0.696846 ! Fit after self-cal, rms=0.029838Jy sigma=0.664249 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422218 Jy ! Component: 100 - total flux cleaned = 0.00422359 Jy ! Total flux subtracted in 100 components = 0.00422359 Jy ! Clean residual min=-0.001584 max=0.001309 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0142945 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 12 components and 0.0142945 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. ! ! Fit before self-cal, rms=0.029343Jy sigma=0.651777 ! Fit after self-cal, rms=0.029345Jy sigma=0.651485 ! 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=1.594 mas, bmaj=4.848 mas, bpa=-23.54 degrees ! Estimated noise=0.236737 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 = -0.000454832 Jy ! Component: 100 - total flux cleaned = -0.0005905 Jy ! Component: 150 - total flux cleaned = -0.000626958 Jy ! Component: 200 - total flux cleaned = -0.000615483 Jy ! Total flux subtracted in 200 components = -0.000615483 Jy ! Clean residual min=-0.000870 max=0.000902 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.013679 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.013679 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. ! ! Fit before self-cal, rms=0.029317Jy sigma=0.650652 ! Fit after self-cal, rms=0.029323Jy sigma=0.650224 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.594 x 4.848 at -23.54 degrees (North through East) ! Clean map min=-0.0019709 max=0.015824 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.83 HN 0.98 KP 1.07 ! LA 1.03 MK 1.07 NL 0.89 OV 0.89 ! PT 1.13 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.10 KP 1.02 ! LA 0.95 MK 1.05 NL 0.92 OV 1.03 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.96 KP 1.19 ! LA 1.21 MK 0.94 NL 0.90 OV 0.92 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.09 KP 1.13 ! LA 1.12 MK 1.08 NL 0.93 OV 0.95 ! PT 1.02 SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.01 KP 1.21 ! LA 1.15 MK 1.21 NL 0.78 OV 1.12 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 HN 1.00 KP 1.09 ! LA 1.24 MK 0.95 NL 0.82 OV 1.11 ! PT 1.20 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.86 HN 1.11 KP 1.02 ! LA 1.32 MK 0.93 NL 0.81 OV 1.04 ! PT 1.11 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.92 HN 1.08 KP 1.13 ! LA 1.01 MK 0.78 NL 0.84 OV 1.00 ! PT 1.03 SC 1.05 ! ! ! Fit before self-cal, rms=0.029323Jy sigma=0.650224 ! Fit after self-cal, rms=0.029529Jy sigma=0.647653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.882 mas, bpa=-23.54 degrees ! Estimated noise=0.236932 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 = 3.12644e-05 Jy ! Component: 100 - total flux cleaned = 3.13638e-05 Jy ! Component: 150 - total flux cleaned = 4.69116e-05 Jy ! Component: 200 - total flux cleaned = 5.15925e-05 Jy ! Total flux subtracted in 200 components = 5.15925e-05 Jy ! Clean residual min=-0.000583 max=0.000753 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0137306 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0137306 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. ! ! Fit before self-cal, rms=0.029527Jy sigma=0.647614 ! Fit after self-cal, rms=0.029643Jy sigma=0.646250 ! Inverting map ! Added new window around map position (-59.4, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357902 Jy ! Component: 100 - total flux cleaned = 0.000388243 Jy ! Component: 150 - total flux cleaned = 0.000413736 Jy ! Component: 200 - total flux cleaned = 0.00045908 Jy ! Total flux subtracted in 200 components = 0.00045908 Jy ! Clean residual min=-0.000593 max=0.000629 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0141897 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.0141897 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. ! ! Fit before self-cal, rms=0.029623Jy sigma=0.645806 ! Fit after self-cal, rms=0.029632Jy sigma=0.645615 ! 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. ! ! Fit before self-cal, rms=0.029632Jy sigma=0.645615 ! Fit after self-cal, rms=0.030580Jy sigma=0.645271 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=4.889 mas, bpa=-23.55 degrees ! Estimated noise=0.239733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432899 Jy ! Component: 100 - total flux cleaned = 0.000562466 Jy ! Component: 150 - total flux cleaned = 0.000699971 Jy ! Component: 200 - total flux cleaned = 0.00074584 Jy ! Total flux subtracted in 200 components = 0.00074584 Jy ! Clean residual min=-0.000607 max=0.000641 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0149356 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0149356 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. ! ! Fit before self-cal, rms=0.030567Jy sigma=0.645011 ! Fit after self-cal, rms=0.030644Jy sigma=0.644724 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 (-12.6, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577018 Jy ! Component: 100 - total flux cleaned = 0.000747794 Jy ! Component: 150 - total flux cleaned = 0.000876359 Jy ! Component: 200 - total flux cleaned = 0.000908224 Jy ! Total flux subtracted in 200 components = 0.000908224 Jy ! Clean residual min=-0.000569 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0158438 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 83 components and 0.0158438 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. ! ! Fit before self-cal, rms=0.030629Jy sigma=0.644391 ! Fit after self-cal, rms=0.030631Jy sigma=0.644282 ! 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. ! ! Fit before self-cal, rms=0.030631Jy sigma=0.644282 ! Fit after self-cal, rms=0.031219Jy sigma=0.644171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=4.896 mas, bpa=-23.56 degrees ! Estimated noise=0.241171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493597 Jy ! Component: 100 - total flux cleaned = 0.000686356 Jy ! Component: 150 - total flux cleaned = 0.000796704 Jy ! Component: 200 - total flux cleaned = 0.000875057 Jy ! Total flux subtracted in 200 components = 0.000875057 Jy ! Clean residual min=-0.000562 max=0.000602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0167188 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.0167188 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. ! ! Fit before self-cal, rms=0.031207Jy sigma=0.643922 ! Fit after self-cal, rms=0.031242Jy sigma=0.643734 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 = 0.000353127 Jy ! Component: 100 - total flux cleaned = 0.000435287 Jy ! Component: 150 - total flux cleaned = 0.000476457 Jy ! Component: 200 - total flux cleaned = 0.000476831 Jy ! Total flux subtracted in 200 components = 0.000476831 Jy ! Clean residual min=-0.000556 max=0.000531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0171957 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.0171957 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. ! ! Fit before self-cal, rms=0.031233Jy sigma=0.643551 ! Fit after self-cal, rms=0.031234Jy sigma=0.643503 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.031234Jy sigma=0.643503 ! Fit after self-cal, rms=0.031637Jy sigma=0.643444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.432 mas, bmaj=5.253 mas, bpa=-27.95 degrees ! Estimated noise=0.306925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313628 Jy ! Component: 100 - total flux cleaned = 0.000423827 Jy ! Component: 150 - total flux cleaned = 0.000495024 Jy ! Component: 200 - total flux cleaned = 0.000547962 Jy ! Total flux subtracted in 200 components = 0.000547962 Jy ! Clean residual min=-0.000641 max=0.000675 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0177436 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 132 components and 0.0177436 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. ! ! Fit before self-cal, rms=0.031632Jy sigma=0.643361 ! Fit after self-cal, rms=0.031651Jy sigma=0.643214 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 = 0.000229845 Jy ! Component: 100 - total flux cleaned = 0.00023856 Jy ! Component: 150 - total flux cleaned = 0.000231443 Jy ! Component: 200 - total flux cleaned = 0.00024469 Jy ! Total flux subtracted in 200 components = 0.00024469 Jy ! Clean residual min=-0.000613 max=0.000659 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0179883 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.0179883 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. ! ! Fit before self-cal, rms=0.031648Jy sigma=0.643162 ! Fit after self-cal, rms=0.031651Jy sigma=0.643121 ! 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=1.574 mas, bmaj=4.906 mas, bpa=-23.52 degrees ! Estimated noise=0.242035 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.574 x 4.906 at -23.52 degrees (North through East) ! Clean map min=-0.0017144 max=0.015558 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=1.206 mas, bmaj=4.796 mas, bpa=-22.66 degrees ! Estimated noise=0.543576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121522 Jy ! Component: 100 - total flux cleaned = 0.0139833 Jy ! Component: 150 - total flux cleaned = 0.0146319 Jy ! Component: 200 - total flux cleaned = 0.0151524 Jy ! Total flux subtracted in 200 components = 0.0151524 Jy ! Clean residual min=-0.001616 max=0.001437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0151524 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0151524 Jy ! Inverting map and beam ! Estimated beam: bmin=1.574 mas, bmaj=4.906 mas, bpa=-23.52 degrees ! Estimated noise=0.242035 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 = 0.000875103 Jy ! Component: 100 - total flux cleaned = 0.00129412 Jy ! Component: 150 - total flux cleaned = 0.00156944 Jy ! Component: 200 - total flux cleaned = 0.00187631 Jy ! Total flux subtracted in 200 components = 0.00187631 Jy ! Clean residual min=-0.000661 max=0.000703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0170287 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.0170287 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.432 mas, bmaj=5.253 mas, bpa=-27.95 degrees ! Estimated noise=0.306925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438587 Jy ! Component: 100 - total flux cleaned = 0.000619214 Jy ! Component: 150 - total flux cleaned = 0.000719223 Jy ! Component: 200 - total flux cleaned = 0.000822803 Jy ! Total flux subtracted in 200 components = 0.000822803 Jy ! Clean residual min=-0.000704 max=0.000708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0178515 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 = 3.96655e-05 Jy ! Component: 100 - total flux cleaned = 8.70048e-05 Jy ! Component: 150 - total flux cleaned = 8.71054e-05 Jy ! Component: 200 - total flux cleaned = 9.71292e-05 Jy ! Total flux subtracted in 200 components = 9.71292e-05 Jy ! Clean residual min=-0.000677 max=0.000705 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0179486 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 88 components and 0.0179486 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.574 mas, bmaj=4.906 mas, bpa=-23.52 degrees ! Estimated noise=0.242035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.83157e-05 Jy ! Component: 100 - total flux cleaned = 0.000100691 Jy ! Component: 150 - total flux cleaned = 0.000125746 Jy ! Component: 200 - total flux cleaned = 0.000171403 Jy ! Total flux subtracted in 200 components = 0.000171403 Jy ! Clean residual min=-0.000603 max=0.000572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.01812 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.01812 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. ! ! Fit before self-cal, rms=0.031656Jy sigma=0.643319 ! Fit after self-cal, rms=0.031646Jy sigma=0.643155 wmodel J1603+5009_C_map.mod ! Writing 114 model components to file: J1603+5009_C_map.mod wobs J1603+5009_C_uvs.fits ! Writing UV FITS file: J1603+5009_C_uvs.fits wwins J1603+5009_C_map.win ! wwins: Wrote 3 windows to J1603+5009_C_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 = 9.39979e-06 Jy ! Component: 100 - total flux cleaned = 3.96018e-05 Jy ! Component: 150 - total flux cleaned = 7.83128e-05 Jy ! Component: 200 - total flux cleaned = 9.69002e-05 Jy ! Component: 250 - total flux cleaned = 0.000114913 Jy ! Component: 300 - total flux cleaned = 0.000132264 Jy ! Component: 350 - total flux cleaned = 0.000140553 Jy ! Component: 400 - total flux cleaned = 0.000140639 Jy ! Component: 450 - total flux cleaned = 0.000140642 Jy ! Component: 500 - total flux cleaned = 0.000140597 Jy ! Component: 550 - total flux cleaned = 0.000132659 Jy ! Component: 600 - total flux cleaned = 0.00013263 Jy ! Component: 650 - total flux cleaned = 0.000125218 Jy ! Component: 700 - total flux cleaned = 0.00012525 Jy ! Component: 750 - total flux cleaned = 0.000103573 Jy ! Component: 800 - total flux cleaned = 6.82867e-05 Jy ! Component: 850 - total flux cleaned = 7.53695e-05 Jy ! Component: 900 - total flux cleaned = 5.50008e-05 Jy ! Component: 950 - total flux cleaned = 7.52823e-05 Jy ! Component: 1000 - total flux cleaned = 8.17617e-05 Jy ! Component: 1050 - total flux cleaned = 6.20888e-05 Jy ! Component: 1100 - total flux cleaned = 7.50225e-05 Jy ! Component: 1150 - total flux cleaned = 6.23185e-05 Jy ! Component: 1200 - total flux cleaned = 7.4804e-05 Jy ! Component: 1250 - total flux cleaned = 5.01928e-05 Jy ! Component: 1300 - total flux cleaned = 6.2245e-05 Jy ! Component: 1350 - total flux cleaned = 2.038e-05 Jy ! Component: 1400 - total flux cleaned = 3.22415e-05 Jy ! Component: 1450 - total flux cleaned = 2.04916e-05 Jy ! Component: 1500 - total flux cleaned = 3.23779e-06 Jy ! Component: 1550 - total flux cleaned = 3.25797e-06 Jy ! Component: 1600 - total flux cleaned = -2.43181e-06 Jy ! Component: 1650 - total flux cleaned = -1.91744e-05 Jy ! Component: 1700 - total flux cleaned = -1.91177e-05 Jy ! Component: 1750 - total flux cleaned = -2.99738e-05 Jy ! Component: 1800 - total flux cleaned = -2.45553e-05 Jy ! Component: 1850 - total flux cleaned = -4.05193e-05 Jy ! Component: 1900 - total flux cleaned = -5.11055e-05 Jy ! Component: 1950 - total flux cleaned = -3.01145e-05 Jy ! Component: 2000 - total flux cleaned = -2.49121e-05 Jy ! Component: 2050 - total flux cleaned = -1.974e-05 Jy ! Component: 2100 - total flux cleaned = -1.46661e-05 Jy ! Component: 2150 - total flux cleaned = -2.98086e-05 Jy ! Component: 2200 - total flux cleaned = -3.47773e-05 Jy ! Component: 2250 - total flux cleaned = -4.96235e-05 Jy ! Component: 2300 - total flux cleaned = -4.46428e-05 Jy ! Component: 2350 - total flux cleaned = -4.464e-05 Jy ! Component: 2400 - total flux cleaned = -4.94388e-05 Jy ! Component: 2450 - total flux cleaned = -5.42624e-05 Jy ! Component: 2500 - total flux cleaned = -5.43044e-05 Jy ! Component: 2550 - total flux cleaned = -6.37804e-05 Jy ! Component: 2600 - total flux cleaned = -7.32044e-05 Jy ! Component: 2650 - total flux cleaned = -5.93006e-05 Jy ! Component: 2700 - total flux cleaned = -7.32027e-05 Jy ! Component: 2750 - total flux cleaned = -9.15195e-05 Jy ! Component: 2800 - total flux cleaned = -6.4098e-05 Jy ! Component: 2850 - total flux cleaned = -7.76462e-05 Jy ! Component: 2900 - total flux cleaned = -6.41758e-05 Jy ! Component: 2950 - total flux cleaned = -7.31331e-05 Jy ! Component: 3000 - total flux cleaned = -9.52844e-05 Jy ! Component: 3050 - total flux cleaned = -9.52782e-05 Jy ! Component: 3100 - total flux cleaned = -0.000108393 Jy ! Component: 3150 - total flux cleaned = -9.97006e-05 Jy ! Component: 3200 - total flux cleaned = -0.000104041 Jy ! Component: 3250 - total flux cleaned = -9.97468e-05 Jy ! Component: 3300 - total flux cleaned = -0.000104051 Jy ! Component: 3350 - total flux cleaned = -0.000108287 Jy ! Component: 3400 - total flux cleaned = -0.000146294 Jy ! Component: 3450 - total flux cleaned = -0.000137846 Jy ! Component: 3500 - total flux cleaned = -0.000142037 Jy ! Component: 3550 - total flux cleaned = -0.000142078 Jy ! Component: 3600 - total flux cleaned = -0.000166894 Jy ! Component: 3650 - total flux cleaned = -0.000166881 Jy ! Component: 3700 - total flux cleaned = -0.000183202 Jy ! Component: 3750 - total flux cleaned = -0.000183198 Jy ! Component: 3800 - total flux cleaned = -0.000191319 Jy ! Component: 3850 - total flux cleaned = -0.000203403 Jy ! Component: 3900 - total flux cleaned = -0.000211372 Jy ! Component: 3950 - total flux cleaned = -0.000235271 Jy ! Component: 4000 - total flux cleaned = -0.00023528 Jy ! Component: 4050 - total flux cleaned = -0.000262867 Jy ! Total flux subtracted in 4096 components = -0.000266798 Jy ! Clean residual min=-0.000229 max=0.000243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0178532 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 393 components and 0.0178532 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1603+5009_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.574 x 4.906 at -23.52 degrees (North through East) ! Clean map min=-0.0015316 max=0.015468 Jy/beam ! Writing clean map to FITS file: .//J1603+5009_C_map.fits wmodel .//J1603+5009_C_map.mod ! Writing 393 model components to file: .//J1603+5009_C_map.mod wobs .//J1603+5009_C_uvs.fits ! Writing UV FITS file: .//J1603+5009_C_uvs.fits wwins .//J1603+5009_C_map.win ! wwins: Wrote 4 windows to .//J1603+5009_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0154684 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.97501e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.35276 1.35276 2.70552 5.41103 10.8221 21.6441 43.2882 86.5765 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 221.769 quit ! Quitting program ! Log file .//J1603+5009_C_dfm.log closed on Mon Jan 20 18:23:07 2020