! Started logfile: .//J1549+7409_X_dfm.log on Mon Jan 20 18:21:47 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1549+7409_X_uva.fits ! Reading UV FITS file: .//J1549+7409_X_uva.fits ! AN table 1: 47 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986407 visibilities/baseline/integration-bin. ! Found source: J1549+7409 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 13352 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1549+7409_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001451Jy sigma=21.312786 ! Fit after self-cal, rms=0.986061Jy sigma=20.992231 ! 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=0.6306 mas, bmaj=3.268 mas, bpa=-24.82 degrees ! Estimated noise=0.652658 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 = 0.01029 Jy ! Component: 100 - total flux cleaned = 0.0114026 Jy ! Total flux subtracted in 100 components = 0.0114026 Jy ! Clean residual min=-0.002192 max=0.002120 Jy/beam ! Clean residual mean=-0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0114026 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0114026 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=0.036164Jy sigma=0.712295 ! Fit after self-cal, rms=0.034785Jy sigma=0.681005 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381742 Jy ! Component: 100 - total flux cleaned = 0.00352262 Jy ! Total flux subtracted in 100 components = 0.00352262 Jy ! Clean residual min=-0.002238 max=0.002154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0149252 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0149252 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=0.034158Jy sigma=0.667560 ! Fit after self-cal, rms=0.034130Jy sigma=0.667045 ! 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=0.8349 mas, bmaj=3.266 mas, bpa=-25.41 degrees ! Estimated noise=0.290278 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 = 0.000305328 Jy ! Component: 100 - total flux cleaned = 0.000224409 Jy ! Component: 150 - total flux cleaned = 0.000221429 Jy ! Component: 200 - total flux cleaned = 0.000258469 Jy ! Total flux subtracted in 200 components = 0.000258469 Jy ! Clean residual min=-0.001677 max=0.001627 Jy/beam ! Clean residual mean=-0.000004 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0151837 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0151837 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=0.033852Jy sigma=0.661574 ! Fit after self-cal, rms=0.033730Jy sigma=0.659577 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8349 x 3.266 at -25.41 degrees (North through East) ! Clean map min=-0.0047966 max=0.020109 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 HN 1.13 KP 0.95 LA 1.15 ! MK 1.18 NL 0.82 OV 1.28 PT 0.84 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 0.96 KP 1.17 LA 1.07 ! MK 1.31 NL 0.81 OV 1.08 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 HN 1.08 KP 1.14 LA 0.98 ! MK 1.17 NL 0.77 OV 1.32 PT 0.88 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.93 KP 1.08 LA 1.01 ! MK 1.07 NL 0.87 OV 1.11 PT 0.84 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.25 KP 1.01 LA 1.17 ! MK 1.10 NL 0.65 OV 1.04 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.10 KP 1.00 LA 1.29 ! MK 1.05 NL 0.70 OV 1.05 PT 0.82 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.91 KP 1.11 LA 1.06 ! MK 1.02 NL 0.85 OV 1.13 PT 0.78 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.93 KP 1.12 LA 1.04 ! MK 1.04 NL 0.89 OV 1.25 PT 0.78 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.033730Jy sigma=0.659577 ! Fit after self-cal, rms=0.033345Jy sigma=0.653084 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8467 mas, bmaj=3.306 mas, bpa=-25.66 degrees ! Estimated noise=0.29082 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 = 0.000132094 Jy ! Component: 100 - total flux cleaned = 0.000227556 Jy ! Component: 150 - total flux cleaned = 0.000311678 Jy ! Component: 200 - total flux cleaned = 0.00036058 Jy ! Total flux subtracted in 200 components = 0.00036058 Jy ! Clean residual min=-0.000822 max=0.000788 Jy/beam ! Clean residual mean=-0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0155443 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0155443 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=0.033337Jy sigma=0.652894 ! Fit after self-cal, rms=0.033606Jy sigma=0.649890 ! 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=0.033606Jy sigma=0.649890 ! Fit after self-cal, rms=0.036508Jy sigma=0.648536 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8508 mas, bmaj=3.338 mas, bpa=-25.75 degrees ! Estimated noise=0.303022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126282 Jy ! Component: 100 - total flux cleaned = 0.000273799 Jy ! Component: 150 - total flux cleaned = 0.000399609 Jy ! Component: 200 - total flux cleaned = 0.000495096 Jy ! Total flux subtracted in 200 components = 0.000495096 Jy ! Clean residual min=-0.000785 max=0.000834 Jy/beam ! Clean residual mean=-0.000003 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0160394 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0160394 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=0.036503Jy sigma=0.648426 ! Fit after self-cal, rms=0.036766Jy sigma=0.647233 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 = -0.000788413 Jy ! Component: 100 - total flux cleaned = -0.000844815 Jy ! Component: 150 - total flux cleaned = -0.00087801 Jy ! Component: 200 - total flux cleaned = -0.0008981 Jy ! Total flux subtracted in 200 components = -0.0008981 Jy ! Clean residual min=-0.000820 max=0.000878 Jy/beam ! Clean residual mean=-0.000003 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0151413 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0151413 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=0.036746Jy sigma=0.646933 ! Fit after self-cal, rms=0.036822Jy sigma=0.646687 ! 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=0.036822Jy sigma=0.646687 ! Fit after self-cal, rms=0.040128Jy sigma=0.646167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.847 mas, bmaj=3.353 mas, bpa=-25.73 degrees ! Estimated noise=0.311458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187462 Jy ! Component: 100 - total flux cleaned = 0.000318916 Jy ! Component: 150 - total flux cleaned = 0.000410199 Jy ! Component: 200 - total flux cleaned = 0.000447149 Jy ! Total flux subtracted in 200 components = 0.000447149 Jy ! Clean residual min=-0.000830 max=0.000795 Jy/beam ! Clean residual mean=-0.000003 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0155884 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.0155884 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=0.040122Jy sigma=0.646087 ! Fit after self-cal, rms=0.040306Jy sigma=0.645669 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 = -0.000486896 Jy ! Component: 100 - total flux cleaned = -0.000559316 Jy ! Component: 150 - total flux cleaned = -0.000537526 Jy ! Component: 200 - total flux cleaned = -0.000537583 Jy ! Total flux subtracted in 200 components = -0.000537583 Jy ! Clean residual min=-0.000802 max=0.000845 Jy/beam ! Clean residual mean=-0.000003 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0150508 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0150508 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=0.040297Jy sigma=0.645584 ! Fit after self-cal, rms=0.040332Jy sigma=0.645494 ! 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. ! ! Fit before self-cal, rms=0.040332Jy sigma=0.645494 ! Fit after self-cal, rms=0.043801Jy sigma=0.645269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.804 mas, bmaj=3.506 mas, bpa=-32.07 degrees ! Estimated noise=0.4138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361588 Jy ! Component: 100 - total flux cleaned = 0.000483709 Jy ! Component: 150 - total flux cleaned = 0.000550905 Jy ! Component: 200 - total flux cleaned = 0.000601322 Jy ! Total flux subtracted in 200 components = 0.000601322 Jy ! Clean residual min=-0.001130 max=0.000873 Jy/beam ! Clean residual mean=-0.000006 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0156522 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.0156522 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=0.043798Jy sigma=0.645266 ! Fit after self-cal, rms=0.043912Jy sigma=0.645076 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 = -9.85559e-05 Jy ! Component: 100 - total flux cleaned = -0.000161521 Jy ! Component: 150 - total flux cleaned = -0.000184768 Jy ! Component: 200 - total flux cleaned = -0.000199522 Jy ! Total flux subtracted in 200 components = -0.000199522 Jy ! Clean residual min=-0.001143 max=0.000871 Jy/beam ! Clean residual mean=-0.000006 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0154526 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.0154526 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=0.043910Jy sigma=0.645079 ! Fit after self-cal, rms=0.043927Jy sigma=0.645052 ! 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=0.8419 mas, bmaj=3.359 mas, bpa=-25.71 degrees ! Estimated noise=0.316871 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8419 x 3.359 at -25.71 degrees (North through East) ! Clean map min=-0.00559 max=0.019569 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=0.6304 mas, bmaj=3.339 mas, bpa=-24.75 degrees ! Estimated noise=0.710575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116915 Jy ! Component: 100 - total flux cleaned = 0.011745 Jy ! Component: 150 - total flux cleaned = 0.0120515 Jy ! Component: 200 - total flux cleaned = 0.0124637 Jy ! Total flux subtracted in 200 components = 0.0124637 Jy ! Clean residual min=-0.001937 max=0.001856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0124637 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0124637 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8419 mas, bmaj=3.359 mas, bpa=-25.71 degrees ! Estimated noise=0.316871 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 = 0.00128023 Jy ! Component: 100 - total flux cleaned = 0.0014967 Jy ! Component: 150 - total flux cleaned = 0.00174604 Jy ! Component: 200 - total flux cleaned = 0.00204188 Jy ! Total flux subtracted in 200 components = 0.00204188 Jy ! Clean residual min=-0.000898 max=0.000807 Jy/beam ! Clean residual mean=-0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0145056 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0145056 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=1.804 mas, bmaj=3.506 mas, bpa=-32.07 degrees ! Estimated noise=0.4138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548801 Jy ! Component: 100 - total flux cleaned = 0.000676481 Jy ! Component: 150 - total flux cleaned = 0.000784352 Jy ! Component: 200 - total flux cleaned = 0.000831594 Jy ! Total flux subtracted in 200 components = 0.000831594 Jy ! Clean residual min=-0.001114 max=0.000873 Jy/beam ! Clean residual mean=-0.000007 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0153372 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 = 3.03817e-05 Jy ! Component: 100 - total flux cleaned = 3.01357e-05 Jy ! Component: 150 - total flux cleaned = 2.56208e-05 Jy ! Component: 200 - total flux cleaned = 2.58122e-05 Jy ! Total flux subtracted in 200 components = 2.58122e-05 Jy ! Clean residual min=-0.001126 max=0.000873 Jy/beam ! Clean residual mean=-0.000006 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.015363 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.015363 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8419 mas, bmaj=3.359 mas, bpa=-25.71 degrees ! Estimated noise=0.316871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.76311e-05 Jy ! Component: 100 - total flux cleaned = -1.25028e-05 Jy ! Component: 150 - total flux cleaned = -5.46186e-05 Jy ! Component: 200 - total flux cleaned = -7.73904e-05 Jy ! Total flux subtracted in 200 components = -7.73904e-05 Jy ! Clean residual min=-0.000850 max=0.000825 Jy/beam ! Clean residual mean=-0.000003 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0152856 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0152856 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=0.043925Jy sigma=0.645074 ! Fit after self-cal, rms=0.043934Jy sigma=0.644988 wmodel J1549+7409_X_map.mod ! Writing 68 model components to file: J1549+7409_X_map.mod wobs J1549+7409_X_uvs.fits ! Writing UV FITS file: J1549+7409_X_uvs.fits wwins J1549+7409_X_map.win ! wwins: Wrote 1 windows to J1549+7409_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 = -0.000291162 Jy ! Component: 100 - total flux cleaned = -0.0003891 Jy ! Component: 150 - total flux cleaned = -0.000414812 Jy ! Component: 200 - total flux cleaned = -0.000500758 Jy ! Component: 250 - total flux cleaned = -0.00055966 Jy ! Component: 300 - total flux cleaned = -0.00061655 Jy ! Component: 350 - total flux cleaned = -0.000671852 Jy ! Component: 400 - total flux cleaned = -0.000714855 Jy ! Component: 450 - total flux cleaned = -0.000767182 Jy ! Component: 500 - total flux cleaned = -0.000818314 Jy ! Component: 550 - total flux cleaned = -0.000878208 Jy ! Component: 600 - total flux cleaned = -0.000926916 Jy ! Component: 650 - total flux cleaned = -0.000955545 Jy ! Component: 700 - total flux cleaned = -0.000983672 Jy ! Component: 750 - total flux cleaned = -0.00102041 Jy ! Component: 800 - total flux cleaned = -0.0010472 Jy ! Component: 850 - total flux cleaned = -0.00103827 Jy ! Component: 900 - total flux cleaned = -0.00105567 Jy ! Component: 950 - total flux cleaned = -0.00107268 Jy ! Component: 1000 - total flux cleaned = -0.00109753 Jy ! Component: 1050 - total flux cleaned = -0.00108911 Jy ! Component: 1100 - total flux cleaned = -0.00108094 Jy ! Component: 1150 - total flux cleaned = -0.0010571 Jy ! Component: 1200 - total flux cleaned = -0.00104141 Jy ! Component: 1250 - total flux cleaned = -0.00101826 Jy ! Component: 1300 - total flux cleaned = -0.000995606 Jy ! Component: 1350 - total flux cleaned = -0.000973033 Jy ! Component: 1400 - total flux cleaned = -0.000950609 Jy ! Component: 1450 - total flux cleaned = -0.000913939 Jy ! Component: 1500 - total flux cleaned = -0.000870617 Jy ! Component: 1550 - total flux cleaned = -0.000834916 Jy ! Component: 1600 - total flux cleaned = -0.000792503 Jy ! Component: 1650 - total flux cleaned = -0.000764642 Jy ! Component: 1700 - total flux cleaned = -0.000723035 Jy ! Component: 1750 - total flux cleaned = -0.000668291 Jy ! Component: 1800 - total flux cleaned = -0.000654774 Jy ! Component: 1850 - total flux cleaned = -0.000607692 Jy ! Component: 1900 - total flux cleaned = -0.000554491 Jy ! Component: 1950 - total flux cleaned = -0.00052154 Jy ! Component: 2000 - total flux cleaned = -0.000488826 Jy ! Component: 2050 - total flux cleaned = -0.000437047 Jy ! Component: 2100 - total flux cleaned = -0.000417869 Jy ! Component: 2150 - total flux cleaned = -0.000386101 Jy ! Component: 2200 - total flux cleaned = -0.000360858 Jy ! Component: 2250 - total flux cleaned = -0.000335923 Jy ! Component: 2300 - total flux cleaned = -0.000304901 Jy ! Component: 2350 - total flux cleaned = -0.000274178 Jy ! Component: 2400 - total flux cleaned = -0.000249828 Jy ! Component: 2450 - total flux cleaned = -0.000219622 Jy ! Component: 2500 - total flux cleaned = -0.000207692 Jy ! Component: 2550 - total flux cleaned = -0.000201671 Jy ! Component: 2600 - total flux cleaned = -0.000183931 Jy ! Component: 2650 - total flux cleaned = -0.000148796 Jy ! Component: 2700 - total flux cleaned = -0.000148764 Jy ! Component: 2750 - total flux cleaned = -0.000131393 Jy ! Component: 2800 - total flux cleaned = -9.69656e-05 Jy ! Component: 2850 - total flux cleaned = -0.000108348 Jy ! Component: 2900 - total flux cleaned = -7.43495e-05 Jy ! Component: 2950 - total flux cleaned = -6.31116e-05 Jy ! Component: 3000 - total flux cleaned = -5.19771e-05 Jy ! Component: 3050 - total flux cleaned = -7.97139e-05 Jy ! Component: 3100 - total flux cleaned = -7.97046e-05 Jy ! Component: 3150 - total flux cleaned = -8.51815e-05 Jy ! Component: 3200 - total flux cleaned = -0.000106938 Jy ! Component: 3250 - total flux cleaned = -9.0688e-05 Jy ! Component: 3300 - total flux cleaned = -0.000101445 Jy ! Component: 3350 - total flux cleaned = -0.000112147 Jy ! Component: 3400 - total flux cleaned = -9.08791e-05 Jy ! Component: 3450 - total flux cleaned = -0.000117364 Jy ! Component: 3500 - total flux cleaned = -0.000106798 Jy ! Component: 3550 - total flux cleaned = -0.000133009 Jy ! Component: 3600 - total flux cleaned = -0.00013301 Jy ! Component: 3650 - total flux cleaned = -0.000122608 Jy ! Component: 3700 - total flux cleaned = -0.000127749 Jy ! Component: 3750 - total flux cleaned = -0.000138025 Jy ! Component: 3800 - total flux cleaned = -0.000117528 Jy ! Component: 3850 - total flux cleaned = -0.000127712 Jy ! Component: 3900 - total flux cleaned = -0.000137843 Jy ! Component: 3950 - total flux cleaned = -0.000132755 Jy ! Component: 4000 - total flux cleaned = -0.000142772 Jy ! Component: 4050 - total flux cleaned = -0.000152761 Jy ! Total flux subtracted in 4096 components = -0.00014781 Jy ! Clean residual min=-0.000277 max=0.000282 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0151378 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 332 components and 0.0151378 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1549+7409_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8419 x 3.359 at -25.71 degrees (North through East) ! Clean map min=-0.0057109 max=0.019362 Jy/beam ! Writing clean map to FITS file: .//J1549+7409_X_map.fits wmodel .//J1549+7409_X_map.mod ! Writing 332 model components to file: .//J1549+7409_X_map.mod wobs .//J1549+7409_X_uvs.fits ! Writing UV FITS file: .//J1549+7409_X_uvs.fits wwins .//J1549+7409_X_map.win ! wwins: Wrote 2 windows to .//J1549+7409_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0193625 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.76711e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.35836 1.35836 2.71673 5.43346 10.8669 21.7338 43.4677 86.9353 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 220.853 quit ! Quitting program ! Log file .//J1549+7409_X_dfm.log closed on Mon Jan 20 18:21:51 2020