! Started logfile: .//J2054+0333_C_dfm.log on Mon Jan 20 19:08:39 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 .//J2054+0333_C_uva.fits ! Reading UV FITS file: .//J2054+0333_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2054+0333 ! ! 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 4320 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 J2054+0333_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. ! ! 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=1.000782Jy sigma=23.353254 ! Fit after self-cal, rms=0.979685Jy sigma=22.843603 ! 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=1.628 mas, bmaj=4.479 mas, bpa=17.91 degrees ! Estimated noise=0.662163 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 = 0.0132994 Jy ! Component: 100 - total flux cleaned = 0.0188213 Jy ! Total flux subtracted in 100 components = 0.0188213 Jy ! Clean residual min=-0.003440 max=0.004301 Jy/beam ! Clean residual mean=-0.000016 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.0188213 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0188213 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=0.041438Jy sigma=0.870126 ! Fit after self-cal, rms=0.040298Jy sigma=0.839767 ! 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=1.999 mas, bmaj=4.916 mas, bpa=16.16 degrees ! Estimated noise=0.471878 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 = 0.00995315 Jy ! Component: 100 - total flux cleaned = 0.0163987 Jy ! Component: 150 - total flux cleaned = 0.0209024 Jy ! Component: 200 - total flux cleaned = 0.0240647 Jy ! Total flux subtracted in 200 components = 0.0240647 Jy ! Clean residual min=-0.003497 max=0.005362 Jy/beam ! Clean residual mean=-0.000020 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.0428861 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 58 components and 0.0428861 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=0.037673Jy sigma=0.755629 ! Fit after self-cal, rms=0.037427Jy sigma=0.749044 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.999 x 4.916 at 16.16 degrees (North through East) ! Clean map min=-0.0036454 max=0.021513 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.86 HN 0.64 KP 1.03 ! LA 0.79 NL 1.82 OV 1.23 PT 0.76 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.88 HN 0.62 KP 0.83 ! LA 0.88 NL 1.44 OV 1.39 PT 0.74 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.93 HN 0.85 KP 0.85 ! LA 0.78 NL 1.47 OV 1.28 PT 0.75 ! SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.93 HN 0.34 KP 0.94 ! LA 0.69 NL 2.11 OV 1.51 PT 0.68 ! SC 1.32 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.71 KP 1.06 ! LA 0.78 NL 1.55 OV 1.43 PT 0.69 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.02 HN 1.04 KP 0.94 ! LA 0.81 NL 1.14 OV 1.45 PT 0.82 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 1.12 HN 0.73 KP 1.01 ! LA 0.72 NL 1.28 OV 1.28 PT 0.70 ! SC 1.35 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.74 KP 1.18 ! LA 0.78 NL 1.64 OV 1.47 PT 0.66 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.037427Jy sigma=0.749044 ! Fit after self-cal, rms=0.037401Jy sigma=0.713081 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.041 mas, bmaj=4.866 mas, bpa=12.85 degrees ! Estimated noise=0.446638 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 = 0.000771843 Jy ! Component: 100 - total flux cleaned = 0.000835908 Jy ! Component: 150 - total flux cleaned = 0.000889094 Jy ! Component: 200 - total flux cleaned = 0.000937855 Jy ! Total flux subtracted in 200 components = 0.000937855 Jy ! Clean residual min=-0.002362 max=0.003614 Jy/beam ! Clean residual mean=-0.000004 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0438239 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.0438239 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=0.037344Jy sigma=0.711513 ! Fit after self-cal, rms=0.037900Jy sigma=0.707475 ! Inverting map ! Added new window around map position (-33, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031966 Jy ! Component: 100 - total flux cleaned = 0.00487153 Jy ! Component: 150 - total flux cleaned = 0.00566775 Jy ! Component: 200 - total flux cleaned = 0.00598614 Jy ! Total flux subtracted in 200 components = 0.00598614 Jy ! Clean residual min=-0.002275 max=0.002464 Jy/beam ! Clean residual mean=-0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0498101 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.0498101 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=0.037511Jy sigma=0.699815 ! Fit after self-cal, rms=0.037420Jy sigma=0.697055 ! 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=0.037420Jy sigma=0.697055 ! Fit after self-cal, rms=0.037411Jy sigma=0.695454 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.022 mas, bmaj=4.782 mas, bpa=11.59 degrees ! Estimated noise=0.429097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168434 Jy ! Component: 100 - total flux cleaned = 0.00172532 Jy ! Component: 150 - total flux cleaned = 0.00176162 Jy ! Component: 200 - total flux cleaned = 0.00191256 Jy ! Total flux subtracted in 200 components = 0.00191256 Jy ! Clean residual min=-0.002009 max=0.002346 Jy/beam ! Clean residual mean=-0.000002 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0517226 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.0517226 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=0.037235Jy sigma=0.692802 ! Fit after self-cal, rms=0.037247Jy sigma=0.691420 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 (-38.1, 33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218367 Jy ! Component: 100 - total flux cleaned = 0.00339236 Jy ! Component: 150 - total flux cleaned = 0.00393417 Jy ! Component: 200 - total flux cleaned = 0.00419679 Jy ! Total flux subtracted in 200 components = 0.00419679 Jy ! Clean residual min=-0.001717 max=0.001896 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0559194 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.0559194 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=0.037048Jy sigma=0.686865 ! Fit after self-cal, rms=0.036900Jy sigma=0.685837 ! 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=0.036900Jy sigma=0.685837 ! Fit after self-cal, rms=0.036318Jy sigma=0.684684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=4.808 mas, bpa=11.76 degrees ! Estimated noise=0.424116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840127 Jy ! Component: 100 - total flux cleaned = 0.000872277 Jy ! Component: 150 - total flux cleaned = 0.00102667 Jy ! Component: 200 - total flux cleaned = 0.00108386 Jy ! Total flux subtracted in 200 components = 0.00108386 Jy ! Clean residual min=-0.001667 max=0.001691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0570033 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 138 components and 0.0570033 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=0.036205Jy sigma=0.682843 ! Fit after self-cal, rms=0.036183Jy sigma=0.681878 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 = 0.000160187 Jy ! Component: 100 - total flux cleaned = 0.000224237 Jy ! Component: 150 - total flux cleaned = 0.000196901 Jy ! Component: 200 - total flux cleaned = 0.000118632 Jy ! Total flux subtracted in 200 components = 0.000118632 Jy ! Clean residual min=-0.001598 max=0.001683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0571219 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 148 components and 0.0571219 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=0.036091Jy sigma=0.680620 ! Fit after self-cal, rms=0.035996Jy sigma=0.679827 ! 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=0.035996Jy sigma=0.679827 ! Fit after self-cal, rms=0.035526Jy sigma=0.679383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.042 mas, bmaj=6.481 mas, bpa=-1.715 degrees ! Estimated noise=0.499721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.39275e-05 Jy ! Component: 100 - total flux cleaned = -5.67605e-05 Jy ! Component: 150 - total flux cleaned = -2.80114e-07 Jy ! Component: 200 - total flux cleaned = 4.97045e-05 Jy ! Total flux subtracted in 200 components = 4.97045e-05 Jy ! Clean residual min=-0.001847 max=0.001955 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0571716 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 164 components and 0.0571716 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=0.035454Jy sigma=0.678518 ! Fit after self-cal, rms=0.035398Jy sigma=0.677892 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.65538e-06 Jy ! Component: 100 - total flux cleaned = 3.31359e-05 Jy ! Component: 150 - total flux cleaned = 8.2282e-06 Jy ! Component: 200 - total flux cleaned = -3.74314e-05 Jy ! Total flux subtracted in 200 components = -3.74314e-05 Jy ! Clean residual min=-0.001784 max=0.001922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0571342 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 173 components and 0.0571342 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=0.035344Jy sigma=0.677445 ! Fit after self-cal, rms=0.035353Jy sigma=0.677201 ! 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=2.024 mas, bmaj=4.856 mas, bpa=12.07 degrees ! Estimated noise=0.423934 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.024 x 4.856 at 12.07 degrees (North through East) ! Clean map min=-0.0025347 max=0.017657 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=1.656 mas, bmaj=4.259 mas, bpa=13.15 degrees ! Estimated noise=0.602246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135852 Jy ! Component: 100 - total flux cleaned = 0.021689 Jy ! Component: 150 - total flux cleaned = 0.0275322 Jy ! Component: 200 - total flux cleaned = 0.0320981 Jy ! Total flux subtracted in 200 components = 0.0320981 Jy ! Clean residual min=-0.003168 max=0.003265 Jy/beam ! Clean residual mean=-0.000009 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0320981 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0320981 Jy ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=4.856 mas, bpa=12.07 degrees ! Estimated noise=0.423934 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 = 0.00608432 Jy ! Component: 100 - total flux cleaned = 0.0100667 Jy ! Component: 150 - total flux cleaned = 0.012383 Jy ! Component: 200 - total flux cleaned = 0.0143912 Jy ! Total flux subtracted in 200 components = 0.0143912 Jy ! Clean residual min=-0.002336 max=0.002618 Jy/beam ! Clean residual mean=-0.000006 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0464893 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 71 components and 0.0464893 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=4.042 mas, bmaj=6.481 mas, bpa=-1.715 degrees ! Estimated noise=0.499721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323088 Jy ! Component: 100 - total flux cleaned = 0.00551759 Jy ! Component: 150 - total flux cleaned = 0.0069661 Jy ! Component: 200 - total flux cleaned = 0.0076893 Jy ! Total flux subtracted in 200 components = 0.0076893 Jy ! Clean residual min=-0.002207 max=0.002484 Jy/beam ! Clean residual mean=-0.000004 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0541786 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 = 0.000367482 Jy ! Component: 100 - total flux cleaned = 0.000746751 Jy ! Component: 150 - total flux cleaned = 0.00108856 Jy ! Component: 200 - total flux cleaned = 0.00128388 Jy ! Total flux subtracted in 200 components = 0.00128388 Jy ! Clean residual min=-0.001913 max=0.002191 Jy/beam ! Clean residual mean=-0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0554625 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 108 components and 0.0554625 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=4.856 mas, bpa=12.07 degrees ! Estimated noise=0.423934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.1326e-05 Jy ! Component: 100 - total flux cleaned = 0.000146439 Jy ! Component: 150 - total flux cleaned = 0.000181477 Jy ! Component: 200 - total flux cleaned = 0.000212181 Jy ! Total flux subtracted in 200 components = 0.000212181 Jy ! Clean residual min=-0.001701 max=0.001705 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0556747 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.0556747 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=0.035356Jy sigma=0.678170 ! Fit after self-cal, rms=0.035284Jy sigma=0.675984 wmodel J2054+0333_C_map.mod ! Writing 134 model components to file: J2054+0333_C_map.mod wobs J2054+0333_C_uvs.fits ! Writing UV FITS file: J2054+0333_C_uvs.fits wwins J2054+0333_C_map.win ! wwins: Wrote 3 windows to J2054+0333_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 = 0.000377855 Jy ! Component: 100 - total flux cleaned = 0.000622219 Jy ! Component: 150 - total flux cleaned = 0.000725869 Jy ! Component: 200 - total flux cleaned = 0.000799909 Jy ! Component: 250 - total flux cleaned = 0.000800345 Jy ! Component: 300 - total flux cleaned = 0.000777954 Jy ! Component: 350 - total flux cleaned = 0.000821142 Jy ! Component: 400 - total flux cleaned = 0.000925333 Jy ! Component: 450 - total flux cleaned = 0.00102684 Jy ! Component: 500 - total flux cleaned = 0.00116532 Jy ! Component: 550 - total flux cleaned = 0.00126185 Jy ! Component: 600 - total flux cleaned = 0.00135646 Jy ! Component: 650 - total flux cleaned = 0.00146692 Jy ! Component: 700 - total flux cleaned = 0.00155636 Jy ! Component: 750 - total flux cleaned = 0.00166123 Jy ! Component: 800 - total flux cleaned = 0.0017645 Jy ! Component: 850 - total flux cleaned = 0.001866 Jy ! Component: 900 - total flux cleaned = 0.00196513 Jy ! Component: 950 - total flux cleaned = 0.00201391 Jy ! Component: 1000 - total flux cleaned = 0.00214131 Jy ! Component: 1050 - total flux cleaned = 0.0022349 Jy ! Component: 1100 - total flux cleaned = 0.00228096 Jy ! Component: 1150 - total flux cleaned = 0.00243129 Jy ! Component: 1200 - total flux cleaned = 0.00247553 Jy ! Component: 1250 - total flux cleaned = 0.00259182 Jy ! Component: 1300 - total flux cleaned = 0.00266335 Jy ! Component: 1350 - total flux cleaned = 0.00273398 Jy ! Component: 1400 - total flux cleaned = 0.00290027 Jy ! Component: 1450 - total flux cleaned = 0.00295481 Jy ! Component: 1500 - total flux cleaned = 0.00307579 Jy ! Component: 1550 - total flux cleaned = 0.0031686 Jy ! Component: 1600 - total flux cleaned = 0.0032467 Jy ! Component: 1650 - total flux cleaned = 0.00325982 Jy ! Component: 1700 - total flux cleaned = 0.00333594 Jy ! Component: 1750 - total flux cleaned = 0.00341079 Jy ! Component: 1800 - total flux cleaned = 0.00343536 Jy ! Component: 1850 - total flux cleaned = 0.00353266 Jy ! Component: 1900 - total flux cleaned = 0.00354471 Jy ! Component: 1950 - total flux cleaned = 0.00359233 Jy ! Component: 2000 - total flux cleaned = 0.0036629 Jy ! Component: 2050 - total flux cleaned = 0.00369753 Jy ! Component: 2100 - total flux cleaned = 0.00373191 Jy ! Component: 2150 - total flux cleaned = 0.00377728 Jy ! Component: 2200 - total flux cleaned = 0.00381088 Jy ! Component: 2250 - total flux cleaned = 0.00383317 Jy ! Component: 2300 - total flux cleaned = 0.00393207 Jy ! Component: 2350 - total flux cleaned = 0.00396448 Jy ! Component: 2400 - total flux cleaned = 0.00401817 Jy ! Component: 2450 - total flux cleaned = 0.00406072 Jy ! Component: 2500 - total flux cleaned = 0.00410294 Jy ! Component: 2550 - total flux cleaned = 0.00414466 Jy ! Component: 2600 - total flux cleaned = 0.00418604 Jy ! Component: 2650 - total flux cleaned = 0.00423726 Jy ! Component: 2700 - total flux cleaned = 0.00425745 Jy ! Component: 2750 - total flux cleaned = 0.00429767 Jy ! Component: 2800 - total flux cleaned = 0.00435723 Jy ! Component: 2850 - total flux cleaned = 0.00436701 Jy ! Component: 2900 - total flux cleaned = 0.00441593 Jy ! Component: 2950 - total flux cleaned = 0.00445466 Jy ! Component: 3000 - total flux cleaned = 0.00452198 Jy ! Component: 3050 - total flux cleaned = 0.00455056 Jy ! Component: 3100 - total flux cleaned = 0.00458835 Jy ! Component: 3150 - total flux cleaned = 0.00461656 Jy ! Component: 3200 - total flux cleaned = 0.0046816 Jy ! Component: 3250 - total flux cleaned = 0.00471832 Jy ! Component: 3300 - total flux cleaned = 0.00476399 Jy ! Component: 3350 - total flux cleaned = 0.0048093 Jy ! Component: 3400 - total flux cleaned = 0.00483626 Jy ! Component: 3450 - total flux cleaned = 0.00485414 Jy ! Component: 3500 - total flux cleaned = 0.00487196 Jy ! Component: 3550 - total flux cleaned = 0.0049073 Jy ! Component: 3600 - total flux cleaned = 0.00492485 Jy ! Component: 3650 - total flux cleaned = 0.00495089 Jy ! Component: 3700 - total flux cleaned = 0.00495089 Jy ! Component: 3750 - total flux cleaned = 0.00496809 Jy ! Component: 3800 - total flux cleaned = 0.00499376 Jy ! Component: 3850 - total flux cleaned = 0.00501927 Jy ! Component: 3900 - total flux cleaned = 0.0050277 Jy ! Component: 3950 - total flux cleaned = 0.00504446 Jy ! Component: 4000 - total flux cleaned = 0.00506949 Jy ! Component: 4050 - total flux cleaned = 0.00510269 Jy ! Total flux subtracted in 4096 components = 0.00512745 Jy ! Clean residual min=-0.000461 max=0.000460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0608021 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 391 components and 0.0608021 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2054+0333_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.024 x 4.856 at 12.07 degrees (North through East) ! Clean map min=-0.0018266 max=0.016449 Jy/beam ! Writing clean map to FITS file: .//J2054+0333_C_map.fits wmodel .//J2054+0333_C_map.mod ! Writing 391 model components to file: .//J2054+0333_C_map.mod wobs .//J2054+0333_C_uvs.fits ! Writing UV FITS file: .//J2054+0333_C_uvs.fits wwins .//J2054+0333_C_map.win ! wwins: Wrote 4 windows to .//J2054+0333_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0164492 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146215 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.66667 2.66667 5.33334 10.6667 21.3334 42.6667 85.3334 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 112.499 quit ! Quitting program ! Log file .//J2054+0333_C_dfm.log closed on Mon Jan 20 19:08:43 2020