! Started logfile: .//J1650+0824_X_dfm.log on Mon Jan 20 18:31:23 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 .//J1650+0824_X_uva.fits ! Reading UV FITS file: .//J1650+0824_X_uva.fits ! AN table 1: 91 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.711538 visibilities/baseline/integration-bin. ! Found source: J1650+0824 ! ! 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 18648 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 J1650+0824_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 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001603Jy sigma=20.304672 ! Fit after self-cal, rms=0.978621Jy sigma=19.847863 ! 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=0.9127 mas, bmaj=2.515 mas, bpa=16.49 degrees ! Estimated noise=0.433353 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 = 0.0134671 Jy ! Component: 100 - total flux cleaned = 0.017632 Jy ! Total flux subtracted in 100 components = 0.017632 Jy ! Clean residual min=-0.003260 max=0.002947 Jy/beam ! Clean residual mean=0.000000 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.017632 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.017632 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=0.041152Jy sigma=0.801029 ! Fit after self-cal, rms=0.039880Jy sigma=0.775058 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454555 Jy ! Component: 100 - total flux cleaned = 0.00717924 Jy ! Total flux subtracted in 100 components = 0.00717924 Jy ! Clean residual min=-0.003131 max=0.002841 Jy/beam ! Clean residual mean=0.000001 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0248113 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0248113 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=0.038777Jy sigma=0.752858 ! Fit after self-cal, rms=0.038763Jy sigma=0.752515 ! 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=1.277 mas, bmaj=2.978 mas, bpa=13.12 degrees ! Estimated noise=0.25796 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 = 0.00481185 Jy ! Component: 100 - total flux cleaned = 0.00730498 Jy ! Component: 150 - total flux cleaned = 0.00876874 Jy ! Component: 200 - total flux cleaned = 0.00966643 Jy ! Total flux subtracted in 200 components = 0.00966643 Jy ! Clean residual min=-0.005135 max=0.004526 Jy/beam ! Clean residual mean=0.000001 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.0344777 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.0344777 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=0.038171Jy sigma=0.740716 ! Fit after self-cal, rms=0.038106Jy sigma=0.739356 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.277 x 2.978 at 13.12 degrees (North through East) ! Clean map min=-0.0052077 max=0.020903 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 0.88 HN 1.61 KP 1.13 ! LA 1.62 NL 0.91 OV 1.23 PT 0.53 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 0.84 HN 1.58 KP 1.20 ! LA 1.55 NL 0.88 OV 1.20 PT 0.58 ! SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.80 HN 1.32 KP 1.21 ! LA 1.54 NL 0.83 OV 1.30 PT 0.58 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 0.86 HN 1.35 KP 1.19 ! LA 1.63 NL 0.85 OV 1.32 PT 0.58 ! SC 1.20 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.35 KP 1.22 ! LA 1.41 NL 0.76 OV 1.37 PT 0.64 ! SC 1.44 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.84 HN 1.16 KP 1.18 ! LA 1.55 NL 0.69 OV 1.46 PT 0.74 ! SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.27 KP 1.31 ! LA 1.49 NL 0.70 OV 1.34 PT 0.73 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.27 KP 1.34 ! LA 1.49 NL 0.81 OV 1.59 PT 0.68 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.038106Jy sigma=0.739356 ! Fit after self-cal, rms=0.041020Jy sigma=0.703048 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=3.033 mas, bpa=12.85 degrees ! Estimated noise=0.268081 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 = 0.00056763 Jy ! Component: 100 - total flux cleaned = 0.000693472 Jy ! Component: 150 - total flux cleaned = 0.000746877 Jy ! Component: 200 - total flux cleaned = 0.000810375 Jy ! Total flux subtracted in 200 components = 0.000810375 Jy ! Clean residual min=-0.001271 max=0.001683 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0352881 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0352881 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=0.041007Jy sigma=0.702465 ! Fit after self-cal, rms=0.041985Jy sigma=0.693401 ! 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=0.041985Jy sigma=0.693401 ! Fit after self-cal, rms=0.045797Jy sigma=0.691564 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.356 mas, bmaj=3.028 mas, bpa=12.73 degrees ! Estimated noise=0.273097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689327 Jy ! Component: 100 - total flux cleaned = 0.000783259 Jy ! Component: 150 - total flux cleaned = 0.000881308 Jy ! Component: 200 - total flux cleaned = 0.000949511 Jy ! Total flux subtracted in 200 components = 0.000949511 Jy ! Clean residual min=-0.001439 max=0.001419 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0362376 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.0362376 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=0.045780Jy sigma=0.690867 ! Fit after self-cal, rms=0.046099Jy sigma=0.690254 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 = 1.57864e-05 Jy ! Component: 100 - total flux cleaned = 9.55804e-05 Jy ! Component: 150 - total flux cleaned = 0.000146996 Jy ! Component: 200 - total flux cleaned = 0.000206307 Jy ! Total flux subtracted in 200 components = 0.000206307 Jy ! Clean residual min=-0.001626 max=0.001366 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0364439 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.0364439 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=0.046082Jy sigma=0.689937 ! Fit after self-cal, rms=0.046098Jy sigma=0.689854 ! 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=0.046098Jy sigma=0.689854 ! Fit after self-cal, rms=0.046470Jy sigma=0.689375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.343 mas, bmaj=2.991 mas, bpa=12.81 degrees ! Estimated noise=0.269468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440874 Jy ! Component: 100 - total flux cleaned = 0.000573545 Jy ! Component: 150 - total flux cleaned = 0.00066287 Jy ! Component: 200 - total flux cleaned = 0.000723926 Jy ! Total flux subtracted in 200 components = 0.000723926 Jy ! Clean residual min=-0.001458 max=0.001274 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0371678 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.0371678 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=0.046456Jy sigma=0.688785 ! Fit after self-cal, rms=0.046570Jy sigma=0.688537 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 = 9.38913e-05 Jy ! Component: 100 - total flux cleaned = 0.000161622 Jy ! Component: 150 - total flux cleaned = 0.000218747 Jy ! Component: 200 - total flux cleaned = 0.000243755 Jy ! Total flux subtracted in 200 components = 0.000243755 Jy ! Clean residual min=-0.001510 max=0.001272 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0374116 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0374116 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=0.046559Jy sigma=0.688289 ! Fit after self-cal, rms=0.046574Jy sigma=0.688156 ! 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=0.046574Jy sigma=0.688156 ! Fit after self-cal, rms=0.046430Jy sigma=0.687800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=3.802 mas, bpa=-6.441 degrees ! Estimated noise=0.299376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031818 Jy ! Component: 100 - total flux cleaned = 0.000403784 Jy ! Component: 150 - total flux cleaned = 0.000473059 Jy ! Component: 200 - total flux cleaned = 0.000530955 Jy ! Total flux subtracted in 200 components = 0.000530955 Jy ! Clean residual min=-0.001588 max=0.001362 Jy/beam ! Clean residual mean=0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0379425 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.0379425 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=0.046424Jy sigma=0.687420 ! Fit after self-cal, rms=0.046490Jy sigma=0.687224 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.97335e-05 Jy ! Component: 100 - total flux cleaned = -3.52289e-05 Jy ! Component: 150 - total flux cleaned = 1.00163e-05 Jy ! Component: 200 - total flux cleaned = 2.00497e-05 Jy ! Total flux subtracted in 200 components = 2.00497e-05 Jy ! Clean residual min=-0.001619 max=0.001425 Jy/beam ! Clean residual mean=0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0379626 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.0379626 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=0.046484Jy sigma=0.687184 ! Fit after self-cal, rms=0.046487Jy sigma=0.687082 ! 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=1.329 mas, bmaj=2.956 mas, bpa=12.88 degrees ! Estimated noise=0.264629 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.329 x 2.956 at 12.88 degrees (North through East) ! Clean map min=-0.0014182 max=0.020022 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=0.9453 mas, bmaj=2.588 mas, bpa=17.41 degrees ! Estimated noise=0.463088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015091 Jy ! Component: 100 - total flux cleaned = 0.0204719 Jy ! Component: 150 - total flux cleaned = 0.024227 Jy ! Component: 200 - total flux cleaned = 0.0271434 Jy ! Total flux subtracted in 200 components = 0.0271434 Jy ! Clean residual min=-0.002248 max=0.002069 Jy/beam ! Clean residual mean=0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0271434 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0271434 Jy ! Inverting map and beam ! Estimated beam: bmin=1.329 mas, bmaj=2.956 mas, bpa=12.88 degrees ! Estimated noise=0.264629 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 = 0.00426642 Jy ! Component: 100 - total flux cleaned = 0.00677568 Jy ! Component: 150 - total flux cleaned = 0.0083563 Jy ! Component: 200 - total flux cleaned = 0.00936345 Jy ! Total flux subtracted in 200 components = 0.00936345 Jy ! Clean residual min=-0.001523 max=0.001295 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0365069 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.0365069 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=2.361 mas, bmaj=3.802 mas, bpa=-6.441 degrees ! Estimated noise=0.299376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849563 Jy ! Component: 100 - total flux cleaned = 0.00108221 Jy ! Component: 150 - total flux cleaned = 0.00116071 Jy ! Component: 200 - total flux cleaned = 0.00121661 Jy ! Total flux subtracted in 200 components = 0.00121661 Jy ! Clean residual min=-0.001646 max=0.001451 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0377235 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 = 5.01109e-05 Jy ! Component: 100 - total flux cleaned = 9.52923e-05 Jy ! Component: 150 - total flux cleaned = 0.00014512 Jy ! Component: 200 - total flux cleaned = 0.000163353 Jy ! Total flux subtracted in 200 components = 0.000163353 Jy ! Clean residual min=-0.001652 max=0.001460 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0378869 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0378869 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.329 mas, bmaj=2.956 mas, bpa=12.88 degrees ! Estimated noise=0.264629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152858 Jy ! Component: 100 - total flux cleaned = 0.000203176 Jy ! Component: 150 - total flux cleaned = 0.00024417 Jy ! Component: 200 - total flux cleaned = 0.000232115 Jy ! Total flux subtracted in 200 components = 0.000232115 Jy ! Clean residual min=-0.001404 max=0.001291 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.038119 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.038119 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=0.046486Jy sigma=0.687006 ! Fit after self-cal, rms=0.046490Jy sigma=0.686835 wmodel J1650+0824_X_map.mod ! Writing 59 model components to file: J1650+0824_X_map.mod wobs J1650+0824_X_uvs.fits ! Writing UV FITS file: J1650+0824_X_uvs.fits wwins J1650+0824_X_map.win ! wwins: Wrote 1 windows to J1650+0824_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 = -0.000630695 Jy ! Component: 100 - total flux cleaned = -0.000893551 Jy ! Component: 150 - total flux cleaned = -0.001012 Jy ! Component: 200 - total flux cleaned = -0.00106753 Jy ! Component: 250 - total flux cleaned = -0.00104992 Jy ! Component: 300 - total flux cleaned = -0.00104951 Jy ! Component: 350 - total flux cleaned = -0.00100286 Jy ! Component: 400 - total flux cleaned = -0.000958635 Jy ! Component: 450 - total flux cleaned = -0.000916028 Jy ! Component: 500 - total flux cleaned = -0.000860995 Jy ! Component: 550 - total flux cleaned = -0.000807613 Jy ! Component: 600 - total flux cleaned = -0.000730825 Jy ! Component: 650 - total flux cleaned = -0.000693746 Jy ! Component: 700 - total flux cleaned = -0.00061033 Jy ! Component: 750 - total flux cleaned = -0.00058715 Jy ! Component: 800 - total flux cleaned = -0.000531291 Jy ! Component: 850 - total flux cleaned = -0.000509762 Jy ! Component: 900 - total flux cleaned = -0.000478224 Jy ! Component: 950 - total flux cleaned = -0.000447566 Jy ! Component: 1000 - total flux cleaned = -0.000417489 Jy ! Component: 1050 - total flux cleaned = -0.000359365 Jy ! Component: 1100 - total flux cleaned = -0.000321745 Jy ! Component: 1150 - total flux cleaned = -0.000275948 Jy ! Component: 1200 - total flux cleaned = -0.000258071 Jy ! Component: 1250 - total flux cleaned = -0.000222654 Jy ! Component: 1300 - total flux cleaned = -0.000161946 Jy ! Component: 1350 - total flux cleaned = -0.000119476 Jy ! Component: 1400 - total flux cleaned = -9.43008e-05 Jy ! Component: 1450 - total flux cleaned = -5.30679e-05 Jy ! Component: 1500 - total flux cleaned = -2.88422e-05 Jy ! Component: 1550 - total flux cleaned = -4.98577e-06 Jy ! Component: 1600 - total flux cleaned = 1.07412e-05 Jy ! Component: 1650 - total flux cleaned = 5.72907e-05 Jy ! Component: 1700 - total flux cleaned = 6.47471e-05 Jy ! Component: 1750 - total flux cleaned = 7.22485e-05 Jy ! Component: 1800 - total flux cleaned = 7.96851e-05 Jy ! Component: 1850 - total flux cleaned = 7.96584e-05 Jy ! Component: 1900 - total flux cleaned = 8.68797e-05 Jy ! Component: 1950 - total flux cleaned = 8.69066e-05 Jy ! Component: 2000 - total flux cleaned = 5.86247e-05 Jy ! Component: 2050 - total flux cleaned = 4.47061e-05 Jy ! Component: 2100 - total flux cleaned = 4.4767e-05 Jy ! Component: 2150 - total flux cleaned = 2.41376e-05 Jy ! Component: 2200 - total flux cleaned = -4.37273e-05 Jy ! Component: 2250 - total flux cleaned = -7.72852e-05 Jy ! Component: 2300 - total flux cleaned = -0.000110595 Jy ! Component: 2350 - total flux cleaned = -0.000163429 Jy ! Component: 2400 - total flux cleaned = -0.000209284 Jy ! Component: 2450 - total flux cleaned = -0.000241767 Jy ! Component: 2500 - total flux cleaned = -0.000267634 Jy ! Component: 2550 - total flux cleaned = -0.000306052 Jy ! Component: 2600 - total flux cleaned = -0.000337828 Jy ! Component: 2650 - total flux cleaned = -0.000375725 Jy ! Component: 2700 - total flux cleaned = -0.000407097 Jy ! Component: 2750 - total flux cleaned = -0.000438244 Jy ! Component: 2800 - total flux cleaned = -0.000469166 Jy ! Component: 2850 - total flux cleaned = -0.000481428 Jy ! Component: 2900 - total flux cleaned = -0.000524181 Jy ! Component: 2950 - total flux cleaned = -0.000554534 Jy ! Component: 3000 - total flux cleaned = -0.000578684 Jy ! Component: 3050 - total flux cleaned = -0.000608707 Jy ! Component: 3100 - total flux cleaned = -0.000650466 Jy ! Component: 3150 - total flux cleaned = -0.000662325 Jy ! Component: 3200 - total flux cleaned = -0.000691817 Jy ! Component: 3250 - total flux cleaned = -0.000715297 Jy ! Component: 3300 - total flux cleaned = -0.000744489 Jy ! Component: 3350 - total flux cleaned = -0.000761939 Jy ! Component: 3400 - total flux cleaned = -0.000796654 Jy ! Component: 3450 - total flux cleaned = -0.000831282 Jy ! Component: 3500 - total flux cleaned = -0.000859973 Jy ! Component: 3550 - total flux cleaned = -0.000877169 Jy ! Component: 3600 - total flux cleaned = -0.000905712 Jy ! Component: 3650 - total flux cleaned = -0.000939875 Jy ! Component: 3700 - total flux cleaned = -0.000962616 Jy ! Component: 3750 - total flux cleaned = -0.000985373 Jy ! Component: 3800 - total flux cleaned = -0.00101941 Jy ! Component: 3850 - total flux cleaned = -0.00104208 Jy ! Component: 3900 - total flux cleaned = -0.00107041 Jy ! Component: 3950 - total flux cleaned = -0.00110434 Jy ! Component: 4000 - total flux cleaned = -0.00112129 Jy ! Component: 4050 - total flux cleaned = -0.00116086 Jy ! Total flux subtracted in 4096 components = -0.00118914 Jy ! Clean residual min=-0.000347 max=0.000309 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0369298 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 334 components and 0.0369298 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1650+0824_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.329 x 2.956 at 12.88 degrees (North through East) ! Clean map min=-0.0010362 max=0.020052 Jy/beam ! Writing clean map to FITS file: .//J1650+0824_X_map.fits wmodel .//J1650+0824_X_map.mod ! Writing 334 model components to file: .//J1650+0824_X_map.mod wobs .//J1650+0824_X_uvs.fits ! Writing UV FITS file: .//J1650+0824_X_uvs.fits wwins .//J1650+0824_X_map.win ! wwins: Wrote 2 windows to .//J1650+0824_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0200524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.58584e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.43412 1.43412 2.86823 5.73646 11.4729 22.9459 45.8917 91.7834 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 209.188 quit ! Quitting program ! Log file .//J1650+0824_X_dfm.log closed on Mon Jan 20 18:31:27 2020