! Started logfile: .//J2054+0333_X_dfm.log on Mon Jan 20 19:08:44 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 .//J2054+0333_X_uva.fits ! Reading UV FITS file: .//J2054+0333_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 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 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 3360 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 J2054+0333_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=1.000163Jy sigma=21.834212 ! Fit after self-cal, rms=0.984015Jy sigma=21.476721 ! 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=0.9474 mas, bmaj=3.686 mas, bpa=23.84 degrees ! Estimated noise=0.802728 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 = 0.0129815 Jy ! Component: 100 - total flux cleaned = 0.0163357 Jy ! Total flux subtracted in 100 components = 0.0163357 Jy ! Clean residual min=-0.002815 max=0.002242 Jy/beam ! Clean residual mean=-0.000005 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0163357 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0163357 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=0.033364Jy sigma=0.714992 ! Fit after self-cal, rms=0.031565Jy sigma=0.676410 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389547 Jy ! Component: 100 - total flux cleaned = 0.00537898 Jy ! Total flux subtracted in 100 components = 0.00537898 Jy ! Clean residual min=-0.002141 max=0.002404 Jy/beam ! Clean residual mean=-0.000004 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0217147 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0217147 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=0.031147Jy sigma=0.667253 ! Fit after self-cal, rms=0.031132Jy sigma=0.666952 ! 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=1.167 mas, bmaj=3.594 mas, bpa=23.67 degrees ! Estimated noise=0.563897 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 = 0.00101703 Jy ! Component: 100 - total flux cleaned = 0.0016886 Jy ! Component: 150 - total flux cleaned = 0.00214382 Jy ! Component: 200 - total flux cleaned = 0.0024551 Jy ! Total flux subtracted in 200 components = 0.0024551 Jy ! Clean residual min=-0.001920 max=0.002470 Jy/beam ! Clean residual mean=-0.000005 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0241698 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.0241698 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=0.031095Jy sigma=0.666056 ! Fit after self-cal, rms=0.031072Jy sigma=0.665476 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.167 x 3.594 at 23.67 degrees (North through East) ! Clean map min=-0.001842 max=0.018853 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.86 KP 0.89 LA 1.05 ! NL 0.87 OV 1.26 PT 1.38 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.12 KP 1.18 LA 0.99 ! NL 0.93 OV 0.97 PT 1.05 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.76 KP 0.94 LA 1.00 ! NL 0.98 OV 1.20 PT 1.12 SC 1.20 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.76 KP 0.95 LA 0.94 ! NL 1.03 OV 1.13 PT 0.97 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 KP 1.03 LA 0.79 ! NL 0.86 OV 1.17 PT 1.35 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.75 KP 0.87 LA 0.85 ! NL 0.91 OV 1.12 PT 1.05 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 KP 1.04 LA 1.15 ! NL 1.18 OV 0.91 PT 0.93 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 KP 1.12 LA 1.12 ! NL 1.02 OV 1.17 PT 0.92 SC 0.95 ! ! ! Fit before self-cal, rms=0.031072Jy sigma=0.665476 ! Fit after self-cal, rms=0.032117Jy sigma=0.660166 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=3.56 mas, bpa=23.51 degrees ! Estimated noise=0.562677 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 = 0.000183553 Jy ! Component: 100 - total flux cleaned = 0.000209038 Jy ! Component: 150 - total flux cleaned = 0.00023875 Jy ! Component: 200 - total flux cleaned = 0.000254854 Jy ! Total flux subtracted in 200 components = 0.000254854 Jy ! Clean residual min=-0.001798 max=0.002387 Jy/beam ! Clean residual mean=-0.000005 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0244247 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0244247 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=0.032107Jy sigma=0.660031 ! Fit after self-cal, rms=0.032307Jy sigma=0.658144 ! Inverting map ! Added new window around map position (-9.4, -31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212718 Jy ! Component: 100 - total flux cleaned = 0.00268065 Jy ! Component: 150 - total flux cleaned = 0.00296976 Jy ! Component: 200 - total flux cleaned = 0.00310422 Jy ! Total flux subtracted in 200 components = 0.00310422 Jy ! Clean residual min=-0.001589 max=0.001331 Jy/beam ! Clean residual mean=-0.000004 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0275289 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 80 components and 0.0275289 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=0.032137Jy sigma=0.655048 ! Fit after self-cal, rms=0.032066Jy sigma=0.653891 ! 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=0.032066Jy sigma=0.653891 ! Fit after self-cal, rms=0.032478Jy sigma=0.653480 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=3.552 mas, bpa=23.48 degrees ! Estimated noise=0.558544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129252 Jy ! Component: 100 - total flux cleaned = 0.00156015 Jy ! Component: 150 - total flux cleaned = 0.00163922 Jy ! Component: 200 - total flux cleaned = 0.00170502 Jy ! Total flux subtracted in 200 components = 0.00170502 Jy ! Clean residual min=-0.001594 max=0.001335 Jy/beam ! Clean residual mean=-0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0292339 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 109 components and 0.0292339 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=0.032396Jy sigma=0.652185 ! Fit after self-cal, rms=0.032426Jy sigma=0.651403 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 = 0.00094327 Jy ! Component: 100 - total flux cleaned = 0.00113283 Jy ! Component: 150 - total flux cleaned = 0.00119944 Jy ! Component: 200 - total flux cleaned = 0.00118025 Jy ! Total flux subtracted in 200 components = 0.00118025 Jy ! Clean residual min=-0.001657 max=0.001286 Jy/beam ! Clean residual mean=-0.000004 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0304142 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 0.0304142 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=0.032375Jy sigma=0.650710 ! Fit after self-cal, rms=0.032360Jy sigma=0.650482 ! 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=0.032360Jy sigma=0.650482 ! Fit after self-cal, rms=0.032347Jy sigma=0.650121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=3.553 mas, bpa=23.42 degrees ! Estimated noise=0.55806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765579 Jy ! Component: 100 - total flux cleaned = 0.000941134 Jy ! Component: 150 - total flux cleaned = 0.000982695 Jy ! Component: 200 - total flux cleaned = 0.00100031 Jy ! Total flux subtracted in 200 components = 0.00100031 Jy ! Clean residual min=-0.001438 max=0.001273 Jy/beam ! Clean residual mean=-0.000004 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0314145 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 140 components and 0.0314145 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=0.032306Jy sigma=0.649454 ! Fit after self-cal, rms=0.032269Jy sigma=0.648909 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 = 0.000770185 Jy ! Component: 100 - total flux cleaned = 0.000930288 Jy ! Component: 150 - total flux cleaned = 0.00100702 Jy ! Component: 200 - total flux cleaned = 0.00104166 Jy ! Total flux subtracted in 200 components = 0.00104166 Jy ! Clean residual min=-0.001536 max=0.001198 Jy/beam ! Clean residual mean=-0.000004 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0324561 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 0.0324561 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=0.032235Jy sigma=0.648394 ! Fit after self-cal, rms=0.032212Jy sigma=0.648127 ! 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=0.032212Jy sigma=0.648127 ! Fit after self-cal, rms=0.032247Jy sigma=0.647817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.773 mas, bmaj=3.688 mas, bpa=11.89 degrees ! Estimated noise=0.636394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000958936 Jy ! Component: 100 - total flux cleaned = 0.00104301 Jy ! Component: 150 - total flux cleaned = 0.00102222 Jy ! Component: 200 - total flux cleaned = 0.0010397 Jy ! Total flux subtracted in 200 components = 0.0010397 Jy ! Clean residual min=-0.001368 max=0.001336 Jy/beam ! Clean residual mean=-0.000005 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0334958 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 172 components and 0.0334958 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=0.032214Jy sigma=0.647301 ! Fit after self-cal, rms=0.032200Jy sigma=0.646991 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 = 0.000599815 Jy ! Component: 100 - total flux cleaned = 0.000649604 Jy ! Component: 150 - total flux cleaned = 0.000615823 Jy ! Component: 200 - total flux cleaned = 0.000631025 Jy ! Total flux subtracted in 200 components = 0.000631025 Jy ! Clean residual min=-0.001368 max=0.001398 Jy/beam ! Clean residual mean=-0.000004 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0341268 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 185 components and 0.0341268 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=0.032177Jy sigma=0.646695 ! Fit after self-cal, rms=0.032166Jy sigma=0.646555 ! 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=1.193 mas, bmaj=3.558 mas, bpa=23.33 degrees ! Estimated noise=0.558828 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.193 x 3.558 at 23.33 degrees (North through East) ! Clean map min=-0.0017726 max=0.018268 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=0.9733 mas, bmaj=3.593 mas, bpa=23.59 degrees ! Estimated noise=0.803307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150893 Jy ! Component: 100 - total flux cleaned = 0.0205635 Jy ! Component: 150 - total flux cleaned = 0.0241738 Jy ! Component: 200 - total flux cleaned = 0.0262275 Jy ! Total flux subtracted in 200 components = 0.0262275 Jy ! Clean residual min=-0.002564 max=0.002516 Jy/beam ! Clean residual mean=-0.000006 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0262275 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0262275 Jy ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=3.558 mas, bpa=23.33 degrees ! Estimated noise=0.558828 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 = 0.00226875 Jy ! Component: 100 - total flux cleaned = 0.00337631 Jy ! Component: 150 - total flux cleaned = 0.00428562 Jy ! Component: 200 - total flux cleaned = 0.00502664 Jy ! Total flux subtracted in 200 components = 0.00502664 Jy ! Clean residual min=-0.001675 max=0.001505 Jy/beam ! Clean residual mean=-0.000006 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0312541 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 60 components and 0.0312541 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=2.773 mas, bmaj=3.688 mas, bpa=11.89 degrees ! Estimated noise=0.636394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544536 Jy ! Component: 100 - total flux cleaned = 0.0010363 Jy ! Component: 150 - total flux cleaned = 0.00142034 Jy ! Component: 200 - total flux cleaned = 0.00166331 Jy ! Total flux subtracted in 200 components = 0.00166331 Jy ! Clean residual min=-0.001486 max=0.001555 Jy/beam ! Clean residual mean=-0.000005 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0329174 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 = 0.000185759 Jy ! Component: 100 - total flux cleaned = 0.000347208 Jy ! Component: 150 - total flux cleaned = 0.000489139 Jy ! Component: 200 - total flux cleaned = 0.000601795 Jy ! Total flux subtracted in 200 components = 0.000601795 Jy ! Clean residual min=-0.001415 max=0.001441 Jy/beam ! Clean residual mean=-0.000005 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0335192 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 102 components and 0.0335192 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=3.558 mas, bpa=23.33 degrees ! Estimated noise=0.558828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137374 Jy ! Component: 100 - total flux cleaned = -9.19749e-05 Jy ! Component: 150 - total flux cleaned = -5.29163e-05 Jy ! Component: 200 - total flux cleaned = -3.47273e-05 Jy ! Total flux subtracted in 200 components = -3.47273e-05 Jy ! Clean residual min=-0.001467 max=0.001176 Jy/beam ! Clean residual mean=-0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0334845 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.0334845 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=0.032186Jy sigma=0.646995 ! Fit after self-cal, rms=0.032140Jy sigma=0.646630 wmodel J2054+0333_X_map.mod ! Writing 115 model components to file: J2054+0333_X_map.mod wobs J2054+0333_X_uvs.fits ! Writing UV FITS file: J2054+0333_X_uvs.fits wwins J2054+0333_X_map.win ! wwins: Wrote 2 windows to J2054+0333_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 = -0.000503224 Jy ! Component: 100 - total flux cleaned = -0.000711716 Jy ! Component: 150 - total flux cleaned = -0.000845337 Jy ! Component: 200 - total flux cleaned = -0.00098899 Jy ! Component: 250 - total flux cleaned = -0.00109056 Jy ! Component: 300 - total flux cleaned = -0.00112273 Jy ! Component: 350 - total flux cleaned = -0.00115393 Jy ! Component: 400 - total flux cleaned = -0.00118375 Jy ! Component: 450 - total flux cleaned = -0.00122692 Jy ! Component: 500 - total flux cleaned = -0.0012955 Jy ! Component: 550 - total flux cleaned = -0.00134832 Jy ! Component: 600 - total flux cleaned = -0.00137422 Jy ! Component: 650 - total flux cleaned = -0.00147301 Jy ! Component: 700 - total flux cleaned = -0.00150868 Jy ! Component: 750 - total flux cleaned = -0.00158963 Jy ! Component: 800 - total flux cleaned = -0.00163456 Jy ! Component: 850 - total flux cleaned = -0.00168924 Jy ! Component: 900 - total flux cleaned = -0.0017212 Jy ! Component: 950 - total flux cleaned = -0.00174184 Jy ! Component: 1000 - total flux cleaned = -0.00176208 Jy ! Component: 1050 - total flux cleaned = -0.00181107 Jy ! Component: 1100 - total flux cleaned = -0.00182052 Jy ! Component: 1150 - total flux cleaned = -0.00182997 Jy ! Component: 1200 - total flux cleaned = -0.00182071 Jy ! Component: 1250 - total flux cleaned = -0.00183872 Jy ! Component: 1300 - total flux cleaned = -0.00182981 Jy ! Component: 1350 - total flux cleaned = -0.00182976 Jy ! Component: 1400 - total flux cleaned = -0.0018382 Jy ! Component: 1450 - total flux cleaned = -0.00184646 Jy ! Component: 1500 - total flux cleaned = -0.00182986 Jy ! Component: 1550 - total flux cleaned = -0.00184625 Jy ! Component: 1600 - total flux cleaned = -0.00185427 Jy ! Component: 1650 - total flux cleaned = -0.00186215 Jy ! Component: 1700 - total flux cleaned = -0.00186992 Jy ! Component: 1750 - total flux cleaned = -0.00188522 Jy ! Component: 1800 - total flux cleaned = -0.00190033 Jy ! Component: 1850 - total flux cleaned = -0.00193771 Jy ! Component: 1900 - total flux cleaned = -0.00197451 Jy ! Component: 1950 - total flux cleaned = -0.0019964 Jy ! Component: 2000 - total flux cleaned = -0.00201811 Jy ! Component: 2050 - total flux cleaned = -0.0020608 Jy ! Component: 2100 - total flux cleaned = -0.00208197 Jy ! Component: 2150 - total flux cleaned = -0.00211699 Jy ! Component: 2200 - total flux cleaned = -0.00217949 Jy ! Component: 2250 - total flux cleaned = -0.00220015 Jy ! Component: 2300 - total flux cleaned = -0.00224124 Jy ! Component: 2350 - total flux cleaned = -0.00226164 Jy ! Component: 2400 - total flux cleaned = -0.00230891 Jy ! Component: 2450 - total flux cleaned = -0.00235587 Jy ! Component: 2500 - total flux cleaned = -0.00238919 Jy ! Component: 2550 - total flux cleaned = -0.00243556 Jy ! Component: 2600 - total flux cleaned = -0.00247511 Jy ! Component: 2650 - total flux cleaned = -0.00251453 Jy ! Component: 2700 - total flux cleaned = -0.00254728 Jy ! Component: 2750 - total flux cleaned = -0.00258642 Jy ! Component: 2800 - total flux cleaned = -0.00261895 Jy ! Component: 2850 - total flux cleaned = -0.00264494 Jy ! Component: 2900 - total flux cleaned = -0.00269029 Jy ! Component: 2950 - total flux cleaned = -0.00271618 Jy ! Component: 3000 - total flux cleaned = -0.00276141 Jy ! Component: 3050 - total flux cleaned = -0.00278721 Jy ! Component: 3100 - total flux cleaned = -0.00282583 Jy ! Component: 3150 - total flux cleaned = -0.00285797 Jy ! Component: 3200 - total flux cleaned = -0.00289659 Jy ! Component: 3250 - total flux cleaned = -0.00292877 Jy ! Component: 3300 - total flux cleaned = -0.00296095 Jy ! Component: 3350 - total flux cleaned = -0.00299308 Jy ! Component: 3400 - total flux cleaned = -0.00301881 Jy ! Component: 3450 - total flux cleaned = -0.00305091 Jy ! Component: 3500 - total flux cleaned = -0.00307023 Jy ! Component: 3550 - total flux cleaned = -0.00308952 Jy ! Component: 3600 - total flux cleaned = -0.00313459 Jy ! Component: 3650 - total flux cleaned = -0.00314103 Jy ! Component: 3700 - total flux cleaned = -0.00317328 Jy ! Component: 3750 - total flux cleaned = -0.00322499 Jy ! Component: 3800 - total flux cleaned = -0.00324439 Jy ! Component: 3850 - total flux cleaned = -0.00328984 Jy ! Component: 3900 - total flux cleaned = -0.00331584 Jy ! Component: 3950 - total flux cleaned = -0.00336151 Jy ! Component: 4000 - total flux cleaned = -0.0034008 Jy ! Component: 4050 - total flux cleaned = -0.00343367 Jy ! Total flux subtracted in 4096 components = -0.00347332 Jy ! Clean residual min=-0.000402 max=0.000415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0300112 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 358 components and 0.0300112 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2054+0333_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.193 x 3.558 at 23.33 degrees (North through East) ! Clean map min=-0.0021438 max=0.018167 Jy/beam ! Writing clean map to FITS file: .//J2054+0333_X_map.fits wmodel .//J2054+0333_X_map.mod ! Writing 358 model components to file: .//J2054+0333_X_map.mod wobs .//J2054+0333_X_uvs.fits ! Writing UV FITS file: .//J2054+0333_X_uvs.fits wwins .//J2054+0333_X_map.win ! wwins: Wrote 3 windows to .//J2054+0333_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0181671 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102595 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.69419 1.69419 3.38837 6.77675 13.5535 27.107 54.214 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 177.076 quit ! Quitting program ! Log file .//J2054+0333_X_dfm.log closed on Mon Jan 20 19:08:48 2020