! Started logfile: .//J1922-2800_X_dfm.log on Mon Jan 20 18:55:45 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 .//J1922-2800_X_uva.fits ! Reading UV FITS file: .//J1922-2800_X_uva.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1922-2800 ! ! 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 85 lines of history. ! ! Reading 1360 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 J1922-2800_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. ! ! 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=0.999094Jy sigma=16.134270 ! Fit after self-cal, rms=0.973667Jy sigma=15.725355 ! 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=3.251 mas, bmaj=12.14 mas, bpa=16.55 degrees ! Estimated noise=1.47812 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212317 Jy ! Component: 100 - total flux cleaned = 0.0244683 Jy ! Total flux subtracted in 100 components = 0.0244683 Jy ! Clean residual min=-0.002359 max=0.002332 Jy/beam ! Clean residual mean=-0.000004 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.0244683 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0244683 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=0.037287Jy sigma=0.577827 ! Fit after self-cal, rms=0.035855Jy sigma=0.554949 ! 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=3.5 mas, bmaj=11.67 mas, bpa=16.02 degrees ! Estimated noise=1.20062 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 = 0.00101939 Jy ! Component: 100 - total flux cleaned = 0.00120555 Jy ! Component: 150 - total flux cleaned = 0.00182194 Jy ! Component: 200 - total flux cleaned = 0.00242229 Jy ! Total flux subtracted in 200 components = 0.00242229 Jy ! Clean residual min=-0.000863 max=0.000872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0268906 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 82 components and 0.0268906 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=0.035267Jy sigma=0.546185 ! Fit after self-cal, rms=0.035087Jy sigma=0.544829 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.5 x 11.67 at 16.02 degrees (North through East) ! Clean map min=-0.0028821 max=0.025514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 LA 0.90 OV 0.98 ! PT 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.26 LA 0.97 OV 0.98 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.77 LA 1.41 OV 1.12 ! PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 LA 0.90 OV 1.14 ! PT 0.81 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 LA 1.06 OV 1.06 ! PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 LA 0.90 OV 1.06 ! PT 1.19 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 LA 1.04 OV 0.80 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.85 LA 1.09 OV 1.12 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.035087Jy sigma=0.544829 ! Fit after self-cal, rms=0.034733Jy sigma=0.539485 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.502 mas, bmaj=11.65 mas, bpa=16.63 degrees ! Estimated noise=1.16301 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 = 0.000341741 Jy ! Component: 100 - total flux cleaned = 0.000300729 Jy ! Component: 150 - total flux cleaned = 0.000172416 Jy ! Component: 200 - total flux cleaned = -6.53875e-05 Jy ! Total flux subtracted in 200 components = -6.53875e-05 Jy ! Clean residual min=-0.000479 max=0.000474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0268253 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 146 components and 0.0268253 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=0.034632Jy sigma=0.538202 ! Fit after self-cal, rms=0.034792Jy sigma=0.535831 ! Inverting map ! Added new window around map position (-44.8, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015603 Jy ! Component: 100 - total flux cleaned = 5.97519e-05 Jy ! Component: 150 - total flux cleaned = 0.000144856 Jy ! Component: 200 - total flux cleaned = 0.000215047 Jy ! Total flux subtracted in 200 components = 0.000215047 Jy ! Clean residual min=-0.000876 max=0.000956 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0270403 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 194 components and 0.0270403 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=0.034739Jy sigma=0.535129 ! Fit after self-cal, rms=0.034702Jy sigma=0.534841 ! 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=0.034702Jy sigma=0.534841 ! Fit after self-cal, rms=0.035468Jy sigma=0.534251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=11.69 mas, bpa=16.74 degrees ! Estimated noise=1.16012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873398 Jy ! Component: 100 - total flux cleaned = 0.00101568 Jy ! Component: 150 - total flux cleaned = 0.00103478 Jy ! Component: 200 - total flux cleaned = 0.00108141 Jy ! Total flux subtracted in 200 components = 0.00108141 Jy ! Clean residual min=-0.000848 max=0.000918 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0281217 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 226 components and 0.0281217 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=0.035424Jy sigma=0.533749 ! Fit after self-cal, rms=0.035549Jy sigma=0.533387 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 = 0.000212519 Jy ! Component: 100 - total flux cleaned = 0.000194093 Jy ! Component: 150 - total flux cleaned = 0.000162222 Jy ! Component: 200 - total flux cleaned = 0.000108277 Jy ! Total flux subtracted in 200 components = 0.000108277 Jy ! Clean residual min=-0.000796 max=0.000978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.02823 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 260 components and 0.02823 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=0.035523Jy sigma=0.533121 ! Fit after self-cal, rms=0.035519Jy sigma=0.533010 ! 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=0.035519Jy sigma=0.533010 ! Fit after self-cal, rms=0.036179Jy sigma=0.532711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=11.71 mas, bpa=16.71 degrees ! Estimated noise=1.15978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000663963 Jy ! Component: 100 - total flux cleaned = 0.000782677 Jy ! Component: 150 - total flux cleaned = 0.000828455 Jy ! Component: 200 - total flux cleaned = 0.000830162 Jy ! Total flux subtracted in 200 components = 0.000830162 Jy ! Clean residual min=-0.000743 max=0.000817 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0290601 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 284 components and 0.0290601 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=0.036149Jy sigma=0.532419 ! Fit after self-cal, rms=0.036242Jy sigma=0.532249 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 = 0.000116688 Jy ! Component: 100 - total flux cleaned = 5.31552e-05 Jy ! Component: 150 - total flux cleaned = 7.79009e-05 Jy ! Component: 200 - total flux cleaned = 0.000111996 Jy ! Total flux subtracted in 200 components = 0.000111996 Jy ! Clean residual min=-0.000747 max=0.000907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0291721 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 317 components and 0.0291721 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=0.036226Jy sigma=0.532110 ! Fit after self-cal, rms=0.036212Jy sigma=0.532052 ! 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=0.036212Jy sigma=0.532052 ! Fit after self-cal, rms=0.036910Jy sigma=0.531825 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=11.73 mas, bpa=16.62 degrees ! Estimated noise=1.17289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580359 Jy ! Component: 100 - total flux cleaned = 0.00068701 Jy ! Component: 150 - total flux cleaned = 0.000768951 Jy ! Component: 200 - total flux cleaned = 0.000886794 Jy ! Total flux subtracted in 200 components = 0.000886794 Jy ! Clean residual min=-0.000835 max=0.000812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0300589 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 333 components and 0.0300589 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=0.036885Jy sigma=0.531623 ! Fit after self-cal, rms=0.036982Jy sigma=0.531511 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 = 0.000246465 Jy ! Component: 100 - total flux cleaned = 0.000417162 Jy ! Component: 150 - total flux cleaned = 0.000561966 Jy ! Component: 200 - total flux cleaned = 0.000668809 Jy ! Total flux subtracted in 200 components = 0.000668809 Jy ! Clean residual min=-0.000726 max=0.000851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0307277 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 371 components and 0.0307277 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=0.036969Jy sigma=0.531454 ! Fit after self-cal, rms=0.036929Jy sigma=0.531278 ! Inverting map ! Added new window around map position (31.8, -49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895395 Jy ! Component: 100 - total flux cleaned = 0.000989861 Jy ! Component: 150 - total flux cleaned = 0.0012502 Jy ! Component: 200 - total flux cleaned = 0.00149791 Jy ! Total flux subtracted in 200 components = 0.00149791 Jy ! Clean residual min=-0.000696 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0322256 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 422 components and 0.0322256 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=0.036877Jy sigma=0.530901 ! Fit after self-cal, rms=0.036827Jy sigma=0.530739 ! 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=3.468 mas, bmaj=11.73 mas, bpa=16.63 degrees ! Estimated noise=1.16167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.468 x 11.73 at 16.63 degrees (North through East) ! Clean map min=-0.0029877 max=0.024494 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=3.203 mas, bmaj=12.13 mas, bpa=17.04 degrees ! Estimated noise=1.45573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110948 Jy ! Component: 100 - total flux cleaned = 0.0172294 Jy ! Component: 150 - total flux cleaned = 0.0222301 Jy ! Component: 200 - total flux cleaned = 0.0239556 Jy ! Total flux subtracted in 200 components = 0.0239556 Jy ! Clean residual min=-0.007901 max=0.013591 Jy/beam ! Clean residual mean=0.000001 rms=0.003248 Jy/beam ! Combined flux in latest and established models = 0.0239556 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0239556 Jy ! Inverting map and beam ! Estimated beam: bmin=3.468 mas, bmaj=11.73 mas, bpa=16.63 degrees ! Estimated noise=1.16167 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 = 0.00251639 Jy ! Component: 100 - total flux cleaned = 0.00306281 Jy ! Component: 150 - total flux cleaned = 0.00260033 Jy ! Component: 200 - total flux cleaned = 0.00174712 Jy ! Total flux subtracted in 200 components = 0.00174712 Jy ! Clean residual min=-0.005123 max=0.009646 Jy/beam ! Clean residual mean=-0.000008 rms=0.002477 Jy/beam ! Combined flux in latest and established models = 0.0257027 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 85 components and 0.0257027 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=3.602 mas, bmaj=11.73 mas, bpa=16.62 degrees ! Estimated noise=1.17289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102726 Jy ! Component: 100 - total flux cleaned = -0.000593279 Jy ! Component: 150 - total flux cleaned = -0.00116181 Jy ! Component: 200 - total flux cleaned = -0.00158164 Jy ! Total flux subtracted in 200 components = -0.00158164 Jy ! Clean residual min=-0.004594 max=0.007824 Jy/beam ! Clean residual mean=-0.000002 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 0.024121 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000692431 Jy ! Component: 100 - total flux cleaned = -0.00153011 Jy ! Component: 150 - total flux cleaned = -0.00205393 Jy ! Component: 200 - total flux cleaned = -0.00264096 Jy ! Total flux subtracted in 200 components = -0.00264096 Jy ! Clean residual min=-0.004103 max=0.006651 Jy/beam ! Clean residual mean=-0.000001 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 0.0214801 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 161 components and 0.0214801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.468 mas, bmaj=11.73 mas, bpa=16.63 degrees ! Estimated noise=1.16167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332039 Jy ! Component: 100 - total flux cleaned = 0.000333586 Jy ! Component: 150 - total flux cleaned = 0.000206192 Jy ! Component: 200 - total flux cleaned = 2.40286e-05 Jy ! Total flux subtracted in 200 components = 2.40286e-05 Jy ! Clean residual min=-0.003771 max=0.005460 Jy/beam ! Clean residual mean=0.000001 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.0215041 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 183 components and 0.0215041 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=0.037817Jy sigma=0.552062 ! Fit after self-cal, rms=0.037034Jy sigma=0.541856 wmodel J1922-2800_X_map.mod ! Writing 183 model components to file: J1922-2800_X_map.mod wobs J1922-2800_X_uvs.fits ! Writing UV FITS file: J1922-2800_X_uvs.fits wwins J1922-2800_X_map.win ! wwins: Wrote 2 windows to J1922-2800_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 = 0.00152 Jy ! Component: 100 - total flux cleaned = 0.00159833 Jy ! Component: 150 - total flux cleaned = 0.00136127 Jy ! Component: 200 - total flux cleaned = 0.00144736 Jy ! Component: 250 - total flux cleaned = 0.0014504 Jy ! Component: 300 - total flux cleaned = 0.00136349 Jy ! Component: 350 - total flux cleaned = 0.00124358 Jy ! Component: 400 - total flux cleaned = 0.00117031 Jy ! Component: 450 - total flux cleaned = 0.00106806 Jy ! Component: 500 - total flux cleaned = 0.000970432 Jy ! Component: 550 - total flux cleaned = 0.00104764 Jy ! Component: 600 - total flux cleaned = 0.00110625 Jy ! Component: 650 - total flux cleaned = 0.00116233 Jy ! Component: 700 - total flux cleaned = 0.00122944 Jy ! Component: 750 - total flux cleaned = 0.00128078 Jy ! Component: 800 - total flux cleaned = 0.00131823 Jy ! Component: 850 - total flux cleaned = 0.00136682 Jy ! Component: 900 - total flux cleaned = 0.00143806 Jy ! Component: 950 - total flux cleaned = 0.0014265 Jy ! Component: 1000 - total flux cleaned = 0.00144967 Jy ! Component: 1050 - total flux cleaned = 0.0014497 Jy ! Component: 1100 - total flux cleaned = 0.00143844 Jy ! Component: 1150 - total flux cleaned = 0.00142733 Jy ! Component: 1200 - total flux cleaned = 0.0014163 Jy ! Component: 1250 - total flux cleaned = 0.00140522 Jy ! Component: 1300 - total flux cleaned = 0.00139426 Jy ! Component: 1350 - total flux cleaned = 0.00137239 Jy ! Component: 1400 - total flux cleaned = 0.00131774 Jy ! Component: 1450 - total flux cleaned = 0.00127399 Jy ! Component: 1500 - total flux cleaned = 0.00121924 Jy ! Component: 1550 - total flux cleaned = 0.00117547 Jy ! Component: 1600 - total flux cleaned = 0.00112066 Jy ! Component: 1650 - total flux cleaned = 0.00106573 Jy ! Component: 1700 - total flux cleaned = 0.0010216 Jy ! Component: 1750 - total flux cleaned = 0.000966256 Jy ! Component: 1800 - total flux cleaned = 0.000899783 Jy ! Component: 1850 - total flux cleaned = 0.000833034 Jy ! Component: 1900 - total flux cleaned = 0.000754803 Jy ! Component: 1950 - total flux cleaned = 0.00067628 Jy ! Component: 2000 - total flux cleaned = 0.00063127 Jy ! Component: 2050 - total flux cleaned = 0.000574613 Jy ! Component: 2100 - total flux cleaned = 0.000529019 Jy ! Component: 2150 - total flux cleaned = 0.000483127 Jy ! Component: 2200 - total flux cleaned = 0.000425261 Jy ! Component: 2250 - total flux cleaned = 0.000390365 Jy ! Component: 2300 - total flux cleaned = 0.000343469 Jy ! Component: 2350 - total flux cleaned = 0.000308207 Jy ! Component: 2400 - total flux cleaned = 0.000284566 Jy ! Component: 2450 - total flux cleaned = 0.000248648 Jy ! Component: 2500 - total flux cleaned = 0.000212419 Jy ! Component: 2550 - total flux cleaned = 0.00017574 Jy ! Component: 2600 - total flux cleaned = 0.000163415 Jy ! Component: 2650 - total flux cleaned = 0.000175942 Jy ! Component: 2700 - total flux cleaned = 0.000150802 Jy ! Component: 2750 - total flux cleaned = 0.000176232 Jy ! Component: 2800 - total flux cleaned = 0.000176281 Jy ! Component: 2850 - total flux cleaned = 0.00017637 Jy ! Component: 2900 - total flux cleaned = 0.000202663 Jy ! Component: 2950 - total flux cleaned = 0.000215908 Jy ! Component: 3000 - total flux cleaned = 0.000242922 Jy ! Component: 3050 - total flux cleaned = 0.000256499 Jy ! Component: 3100 - total flux cleaned = 0.000270238 Jy ! Component: 3150 - total flux cleaned = 0.000312155 Jy ! Component: 3200 - total flux cleaned = 0.000340676 Jy ! Component: 3250 - total flux cleaned = 0.000383667 Jy ! Component: 3300 - total flux cleaned = 0.000412819 Jy ! Component: 3350 - total flux cleaned = 0.000457231 Jy ! Component: 3400 - total flux cleaned = 0.000502696 Jy ! Component: 3450 - total flux cleaned = 0.000518222 Jy ! Component: 3500 - total flux cleaned = 0.000549445 Jy ! Component: 3550 - total flux cleaned = 0.000581305 Jy ! Component: 3600 - total flux cleaned = 0.000646214 Jy ! Component: 3650 - total flux cleaned = 0.000662848 Jy ! Component: 3700 - total flux cleaned = 0.000729745 Jy ! Component: 3750 - total flux cleaned = 0.000815336 Jy ! Component: 3800 - total flux cleaned = 0.000867988 Jy ! Component: 3850 - total flux cleaned = 0.000957418 Jy ! Component: 3900 - total flux cleaned = 0.00104902 Jy ! Component: 3950 - total flux cleaned = 0.00110525 Jy ! Component: 4000 - total flux cleaned = 0.0012007 Jy ! Component: 4050 - total flux cleaned = 0.00125943 Jy ! Total flux subtracted in 4096 components = 0.0013192 Jy ! Clean residual min=-0.001201 max=0.001006 Jy/beam ! Clean residual mean=-0.000005 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0228233 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 450 components and 0.0228233 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1922-2800_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.468 x 11.73 at 16.63 degrees (North through East) ! Clean map min=-0.0066777 max=0.012248 Jy/beam ! Writing clean map to FITS file: .//J1922-2800_X_map.fits wmodel .//J1922-2800_X_map.mod ! Writing 450 model components to file: .//J1922-2800_X_map.mod wobs .//J1922-2800_X_uvs.fits ! Writing UV FITS file: .//J1922-2800_X_uvs.fits wwins .//J1922-2800_X_map.win ! wwins: Wrote 3 windows to .//J1922-2800_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0122479 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000427824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -10.4791 10.4791 20.9582 41.9165 83.8329 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 28.628 quit ! Quitting program ! Log file .//J1922-2800_X_dfm.log closed on Mon Jan 20 18:55:49 2020