! Started logfile: .//J1257-2903_C_dfm.log on Mon Jan 20 18:06:15 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 .//J1257-2903_C_uva.fits ! Reading UV FITS file: .//J1257-2903_C_uva.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1257-2903 ! ! 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1257-2903_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=0.999712Jy sigma=14.552561 ! Fit after self-cal, rms=0.965489Jy sigma=14.043535 ! 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=10.17 mas, bmaj=37.12 mas, bpa=-22.7 degrees ! Estimated noise=1.51788 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 = 0.0276546 Jy ! Component: 100 - total flux cleaned = 0.0310408 Jy ! Total flux subtracted in 100 components = 0.0310408 Jy ! Clean residual min=-0.003026 max=0.002993 Jy/beam ! Clean residual mean=0.000069 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.0310408 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0310408 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=0.046897Jy sigma=0.665656 ! Fit after self-cal, rms=0.045461Jy sigma=0.645537 ! 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=10.86 mas, bmaj=37.94 mas, bpa=-21.19 degrees ! Estimated noise=1.32829 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 = 0.0019398 Jy ! Component: 100 - total flux cleaned = 7.99238e-05 Jy ! Component: 150 - total flux cleaned = -0.000390339 Jy ! Component: 200 - total flux cleaned = 0.000150106 Jy ! Total flux subtracted in 200 components = 0.000150106 Jy ! Clean residual min=-0.000940 max=0.000944 Jy/beam ! Clean residual mean=0.000010 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0311909 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 101 components and 0.0311909 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=0.044909Jy sigma=0.636624 ! Fit after self-cal, rms=0.044848Jy sigma=0.635694 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 10.86 x 37.94 at -21.19 degrees (North through East) ! Clean map min=-0.0045421 max=0.03151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.05 LA 1.10 OV 0.86 ! PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.17 LA 0.90 OV 0.99 ! PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 0.95 LA 0.93 OV 1.24 ! PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 0.98 LA 0.92 OV 0.90 ! PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 KP 1.11 LA 1.10 OV 1.12 ! PT 0.78 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 1.22 LA 1.07 OV 1.33 ! PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.96 LA 1.25 OV 0.93 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.27 LA 0.86 OV 0.92 ! PT 1.06 ! ! ! Fit before self-cal, rms=0.044848Jy sigma=0.635694 ! Fit after self-cal, rms=0.045528Jy sigma=0.629077 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=11.01 mas, bmaj=37.89 mas, bpa=-20.81 degrees ! Estimated noise=1.30254 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 = 0.000647369 Jy ! Component: 100 - total flux cleaned = 0.000871085 Jy ! Component: 150 - total flux cleaned = 0.00125616 Jy ! Component: 200 - total flux cleaned = 0.00150463 Jy ! Total flux subtracted in 200 components = 0.00150463 Jy ! Clean residual min=-0.000635 max=0.000636 Jy/beam ! Clean residual mean=0.000004 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0326955 Jy ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 184 components and 0.0326955 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=0.045393Jy sigma=0.627282 ! Fit after self-cal, rms=0.045845Jy sigma=0.625369 ! 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=0.045845Jy sigma=0.625369 ! Fit after self-cal, rms=0.047688Jy sigma=0.624676 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.06 mas, bmaj=37.79 mas, bpa=-20.66 degrees ! Estimated noise=1.30307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885938 Jy ! Component: 100 - total flux cleaned = 0.00107726 Jy ! Component: 150 - total flux cleaned = 0.00127042 Jy ! Component: 200 - total flux cleaned = 0.00144025 Jy ! Total flux subtracted in 200 components = 0.00144025 Jy ! Clean residual min=-0.000525 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0341358 Jy selfcal ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 257 components and 0.0341358 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=0.047603Jy sigma=0.623542 ! Fit after self-cal, rms=0.047932Jy sigma=0.622846 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 = 0.00031926 Jy ! Component: 100 - total flux cleaned = 0.000543897 Jy ! Component: 150 - total flux cleaned = 0.000570142 Jy ! Component: 200 - total flux cleaned = 0.000786979 Jy ! Total flux subtracted in 200 components = 0.000786979 Jy ! Clean residual min=-0.000482 max=0.000483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0349228 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 329 components and 0.0349227 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=0.047862Jy sigma=0.622039 ! Fit after self-cal, rms=0.047904Jy sigma=0.621818 ! 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=0.047904Jy sigma=0.621818 ! Fit after self-cal, rms=0.049780Jy sigma=0.621294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.12 mas, bmaj=37.71 mas, bpa=-20.57 degrees ! Estimated noise=1.29737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441164 Jy ! Component: 100 - total flux cleaned = 0.00067267 Jy ! Component: 150 - total flux cleaned = 0.000479606 Jy ! Component: 200 - total flux cleaned = 0.000480477 Jy ! Total flux subtracted in 200 components = 0.000480477 Jy ! Clean residual min=-0.000445 max=0.000445 Jy/beam ! Clean residual mean=-0.000003 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0354032 Jy selfcal ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 412 components and 0.0354032 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=0.049726Jy sigma=0.620633 ! Fit after self-cal, rms=0.050064Jy sigma=0.620232 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 = 0.000374053 Jy ! Component: 100 - total flux cleaned = 0.000140685 Jy ! Component: 150 - total flux cleaned = 0.000107851 Jy ! Component: 200 - total flux cleaned = 8.08779e-05 Jy ! Total flux subtracted in 200 components = 8.08779e-05 Jy ! Clean residual min=-0.000422 max=0.000422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0354841 Jy ! Performing phase self-cal ! Adding 94 model components to the UV plane model. ! The established model now contains 500 components and 0.0354841 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=0.050014Jy sigma=0.619792 ! Fit after self-cal, rms=0.050051Jy sigma=0.619661 ! 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=0.050051Jy sigma=0.619661 ! Fit after self-cal, rms=0.052766Jy sigma=0.619240 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.35 mas, bmaj=37.55 mas, bpa=-20.48 degrees ! Estimated noise=1.28965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193274 Jy ! Component: 100 - total flux cleaned = -0.00044417 Jy ! Component: 150 - total flux cleaned = -0.000721578 Jy ! Component: 200 - total flux cleaned = -0.000820457 Jy ! Total flux subtracted in 200 components = -0.000820457 Jy ! Clean residual min=-0.000394 max=0.000395 Jy/beam ! Clean residual mean=-0.000003 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0346637 Jy selfcal ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 582 components and 0.0346637 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=0.052719Jy sigma=0.618809 ! Fit after self-cal, rms=0.052960Jy sigma=0.618554 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 = -0.000104929 Jy ! Component: 100 - total flux cleaned = -0.000264668 Jy ! Component: 150 - total flux cleaned = -0.000289848 Jy ! Component: 200 - total flux cleaned = -0.000268923 Jy ! Total flux subtracted in 200 components = -0.000268923 Jy ! Clean residual min=-0.000348 max=0.000344 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0343947 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 660 components and 0.0343947 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=0.052927Jy sigma=0.618275 ! Fit after self-cal, rms=0.052931Jy sigma=0.618093 ! 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=11.2 mas, bmaj=37.63 mas, bpa=-20.45 degrees ! Estimated noise=1.2936 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.2 x 37.63 at -20.45 degrees (North through East) ! Clean map min=-0.0060561 max=0.030622 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=10.44 mas, bmaj=36.61 mas, bpa=-21.97 degrees ! Estimated noise=1.50423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277594 Jy ! Component: 100 - total flux cleaned = 0.025552 Jy ! Component: 150 - total flux cleaned = 0.024081 Jy ! Component: 200 - total flux cleaned = 0.0219087 Jy ! Total flux subtracted in 200 components = 0.0219087 Jy ! Clean residual min=-0.002935 max=0.002915 Jy/beam ! Clean residual mean=0.000011 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.0219087 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.0219087 Jy ! Inverting map and beam ! Estimated beam: bmin=11.2 mas, bmaj=37.63 mas, bpa=-20.45 degrees ! Estimated noise=1.2936 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 = -0.00123564 Jy ! Component: 100 - total flux cleaned = -0.0010982 Jy ! Component: 150 - total flux cleaned = -0.0016083 Jy ! Component: 200 - total flux cleaned = -0.00188659 Jy ! Total flux subtracted in 200 components = -0.00188659 Jy ! Clean residual min=-0.001050 max=0.001051 Jy/beam ! Clean residual mean=0.000011 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0200221 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 153 components and 0.0200221 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=11.35 mas, bmaj=37.55 mas, bpa=-20.48 degrees ! Estimated noise=1.28965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000440725 Jy ! Component: 100 - total flux cleaned = -0.0005071 Jy ! Component: 150 - total flux cleaned = -6.44061e-05 Jy ! Component: 200 - total flux cleaned = 0.000463794 Jy ! Total flux subtracted in 200 components = 0.000463794 Jy ! Clean residual min=-0.000649 max=0.000659 Jy/beam ! Clean residual mean=0.000007 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0204859 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 = 0.000609265 Jy ! Component: 100 - total flux cleaned = 0.00118517 Jy ! Component: 150 - total flux cleaned = 0.00163773 Jy ! Component: 200 - total flux cleaned = 0.00214921 Jy ! Total flux subtracted in 200 components = 0.00214921 Jy ! Clean residual min=-0.000561 max=0.000567 Jy/beam ! Clean residual mean=0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0226351 Jy ! Adding 183 model components to the UV plane model. ! The established model now contains 336 components and 0.0226352 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=11.2 mas, bmaj=37.63 mas, bpa=-20.45 degrees ! Estimated noise=1.2936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000517043 Jy ! Component: 100 - total flux cleaned = -0.000684068 Jy ! Component: 150 - total flux cleaned = -0.000865546 Jy ! Component: 200 - total flux cleaned = -0.000963993 Jy ! Total flux subtracted in 200 components = -0.000963993 Jy ! Clean residual min=-0.000409 max=0.000406 Jy/beam ! Clean residual mean=0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0216712 Jy selfcal ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 408 components and 0.0216712 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=0.052956Jy sigma=0.619090 ! Fit after self-cal, rms=0.052958Jy sigma=0.618444 wmodel J1257-2903_C_map.mod ! Writing 408 model components to file: J1257-2903_C_map.mod wobs J1257-2903_C_uvs.fits ! Writing UV FITS file: J1257-2903_C_uvs.fits wwins J1257-2903_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1257-2903_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.2 x 37.63 at -20.45 degrees (North through East) ! Clean map min=-0.0075041 max=0.017438 Jy/beam ! Writing clean map to FITS file: .//J1257-2903_C_map.fits wmodel .//J1257-2903_C_map.mod ! Writing 408 model components to file: .//J1257-2903_C_map.mod wobs .//J1257-2903_C_uvs.fits ! Writing UV FITS file: .//J1257-2903_C_uvs.fits wwins .//J1257-2903_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.017438 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215762 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.71193 3.71193 7.42385 14.8477 29.6954 59.3908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 80.82 quit ! Quitting program ! Log file .//J1257-2903_C_dfm.log closed on Mon Jan 20 18:06:19 2020