! Started logfile: .//J1258-1800_X_dfm.log on Wed Nov 16 11:58:20 2016 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 .//J1258-1800_X_uva.fits ! Reading UV FITS file: .//J1258-1800_X_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979167 visibilities/baseline/integration-bin. ! Found source: J1258-1800 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 5640 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J1258-1800_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 mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.088584Jy sigma=26.403410 ! Fit after self-cal, rms=0.597749Jy sigma=14.486984 ! 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=1.064 mas, bmaj=3.109 mas, bpa=2.346 degrees ! Estimated noise=0.594683 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 = 0.310192 Jy ! Component: 100 - total flux cleaned = 0.377834 Jy ! Total flux subtracted in 100 components = 0.377834 Jy ! Clean residual min=-0.010676 max=0.018872 Jy/beam ! Clean residual mean=0.000036 rms=0.002983 Jy/beam ! Combined flux in latest and established models = 0.377834 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.377834 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=0.048288Jy sigma=1.147887 ! Fit after self-cal, rms=0.048284Jy sigma=1.147811 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171802 Jy ! Component: 100 - total flux cleaned = 0.0261331 Jy ! Total flux subtracted in 100 components = 0.0261331 Jy ! Clean residual min=-0.011871 max=0.011487 Jy/beam ! Clean residual mean=0.000023 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 0.403968 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.403968 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=0.039335Jy sigma=0.924822 ! Fit after self-cal, rms=0.039328Jy sigma=0.924462 ! 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=1.309 mas, bmaj=3.516 mas, bpa=1.865 degrees ! Estimated noise=0.395225 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 = 0.00904102 Jy ! Component: 100 - total flux cleaned = 0.0139357 Jy ! Component: 150 - total flux cleaned = 0.0168028 Jy ! Component: 200 - total flux cleaned = 0.0181298 Jy ! Total flux subtracted in 200 components = 0.0181298 Jy ! Clean residual min=-0.008845 max=0.009040 Jy/beam ! Clean residual mean=0.000038 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.422097 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.422097 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=0.037243Jy sigma=0.872166 ! Fit after self-cal, rms=0.037244Jy sigma=0.872083 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.309 x 3.516 at 1.865 degrees (North through East) ! Clean map min=-0.0083172 max=0.40261 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.99 KP 1.06 ! LA 0.96 NL 1.02 OV 1.02 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.99 KP 1.05 ! LA 0.98 NL 1.03 OV 1.01 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.99 KP 1.05 ! LA 0.97 NL 1.02 OV 1.02 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.00 KP 1.06 ! LA 0.97 NL 1.02 OV 1.02 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.00 KP 1.05 ! LA 0.98 NL 1.02 OV 1.02 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.99 KP 1.05 ! LA 0.96 NL 1.02 OV 1.02 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.99 KP 1.07 ! LA 0.98 NL 1.03 OV 1.03 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.99 KP 1.06 ! LA 0.97 NL 1.01 OV 1.03 PT 0.95 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.037244Jy sigma=0.872083 ! Fit after self-cal, rms=0.030646Jy sigma=0.693663 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.308 mas, bmaj=3.525 mas, bpa=1.904 degrees ! Estimated noise=0.394609 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 = -0.00284778 Jy ! Component: 100 - total flux cleaned = -0.00298998 Jy ! Component: 150 - total flux cleaned = -0.00317983 Jy ! Component: 200 - total flux cleaned = -0.0033865 Jy ! Total flux subtracted in 200 components = -0.0033865 Jy ! Clean residual min=-0.002333 max=0.002101 Jy/beam ! Clean residual mean=0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.418711 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.418711 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=0.030295Jy sigma=0.684617 ! Fit after self-cal, rms=0.030295Jy sigma=0.684395 ! 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=0.030295Jy sigma=0.684395 ! Fit after self-cal, rms=0.030191Jy sigma=0.682475 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.307 mas, bmaj=3.528 mas, bpa=1.969 degrees ! Estimated noise=0.394341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188393 Jy ! Component: 100 - total flux cleaned = -0.00197866 Jy ! Component: 150 - total flux cleaned = -0.00213738 Jy ! Component: 200 - total flux cleaned = -0.0022401 Jy ! Total flux subtracted in 200 components = -0.0022401 Jy ! Clean residual min=-0.001881 max=0.001821 Jy/beam ! Clean residual mean=0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.416471 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.416471 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=0.030034Jy sigma=0.678409 ! Fit after self-cal, rms=0.030032Jy sigma=0.678324 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 = -0.000197571 Jy ! Component: 100 - total flux cleaned = -0.000253837 Jy ! Component: 150 - total flux cleaned = -0.000325285 Jy ! Component: 200 - total flux cleaned = -0.000408013 Jy ! Total flux subtracted in 200 components = -0.000408013 Jy ! Clean residual min=-0.001774 max=0.001852 Jy/beam ! Clean residual mean=0.000003 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.416063 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.416063 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=0.029991Jy sigma=0.677307 ! Fit after self-cal, rms=0.029989Jy sigma=0.677232 ! Inverting map ! Added new window around map position (16.6, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001706 Jy ! Component: 100 - total flux cleaned = 0.0021113 Jy ! Component: 150 - total flux cleaned = 0.00204758 Jy ! Component: 200 - total flux cleaned = 0.00199035 Jy ! Total flux subtracted in 200 components = 0.00199035 Jy ! Clean residual min=-0.001523 max=0.001319 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.418053 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.418053 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=0.029868Jy sigma=0.674503 ! Fit after self-cal, rms=0.029858Jy sigma=0.674210 ! 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=0.029858Jy sigma=0.674210 ! Fit after self-cal, rms=0.029840Jy sigma=0.673661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.307 mas, bmaj=3.529 mas, bpa=2.012 degrees ! Estimated noise=0.394295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000754004 Jy ! Component: 100 - total flux cleaned = -0.000678295 Jy ! Component: 150 - total flux cleaned = -0.000655019 Jy ! Component: 200 - total flux cleaned = -0.000654279 Jy ! Total flux subtracted in 200 components = -0.000654279 Jy ! Clean residual min=-0.001222 max=0.001268 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.417399 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.417399 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=0.029791Jy sigma=0.672491 ! Fit after self-cal, rms=0.029790Jy sigma=0.672450 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 = 0.000126258 Jy ! Component: 100 - total flux cleaned = 9.08306e-05 Jy ! Component: 150 - total flux cleaned = 5.89953e-05 Jy ! Component: 200 - total flux cleaned = 4.43178e-05 Jy ! Total flux subtracted in 200 components = 4.43178e-05 Jy ! Clean residual min=-0.001138 max=0.001231 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.417443 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.417443 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=0.029772Jy sigma=0.672064 ! Fit after self-cal, rms=0.029771Jy sigma=0.672046 ! 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=0.029771Jy sigma=0.672046 ! Fit after self-cal, rms=0.029765Jy sigma=0.671876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=4.556 mas, bpa=-8.747 degrees ! Estimated noise=0.459829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250195 Jy ! Component: 100 - total flux cleaned = -0.000236236 Jy ! Component: 150 - total flux cleaned = -0.000223582 Jy ! Component: 200 - total flux cleaned = -0.000223748 Jy ! Total flux subtracted in 200 components = -0.000223748 Jy ! Clean residual min=-0.001157 max=0.001099 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.417219 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.417219 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=0.029752Jy sigma=0.671552 ! Fit after self-cal, rms=0.029752Jy sigma=0.671539 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 = 7.53598e-05 Jy ! Component: 100 - total flux cleaned = 6.54142e-05 Jy ! Component: 150 - total flux cleaned = 5.65201e-05 Jy ! Component: 200 - total flux cleaned = 5.68278e-05 Jy ! Total flux subtracted in 200 components = 5.68278e-05 Jy ! Clean residual min=-0.001135 max=0.001076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.417276 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 0.417276 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=0.029747Jy sigma=0.671419 ! Fit after self-cal, rms=0.029747Jy sigma=0.671414 ! 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=1.307 mas, bmaj=3.53 mas, bpa=2.039 degrees ! Estimated noise=0.394192 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.307 x 3.53 at 2.039 degrees (North through East) ! Clean map min=-0.0010019 max=0.40162 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=1.062 mas, bmaj=3.114 mas, bpa=2.448 degrees ! Estimated noise=0.596626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.3112 Jy ! Component: 100 - total flux cleaned = 0.379063 Jy ! Component: 150 - total flux cleaned = 0.395479 Jy ! Component: 200 - total flux cleaned = 0.402714 Jy ! Total flux subtracted in 200 components = 0.402714 Jy ! Clean residual min=-0.002570 max=0.003557 Jy/beam ! Clean residual mean=0.000007 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.402714 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.402714 Jy ! Inverting map and beam ! Estimated beam: bmin=1.307 mas, bmaj=3.53 mas, bpa=2.039 degrees ! Estimated noise=0.394192 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 = 0.00586355 Jy ! Component: 100 - total flux cleaned = 0.00918212 Jy ! Component: 150 - total flux cleaned = 0.0112224 Jy ! Component: 200 - total flux cleaned = 0.0117554 Jy ! Total flux subtracted in 200 components = 0.0117554 Jy ! Clean residual min=-0.001693 max=0.001751 Jy/beam ! Clean residual mean=0.000005 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.41447 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 61 components and 0.41447 Jy ! Inverting map ! Added new window around map position (2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135416 Jy ! Component: 100 - total flux cleaned = 0.00178974 Jy ! Component: 150 - total flux cleaned = 0.00215026 Jy ! Component: 200 - total flux cleaned = 0.00239006 Jy ! Total flux subtracted in 200 components = 0.00239006 Jy ! Clean residual min=-0.001345 max=0.001132 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.41686 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.41686 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=2.293 mas, bmaj=4.556 mas, bpa=-8.747 degrees ! Estimated noise=0.459829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557053 Jy ! Component: 100 - total flux cleaned = 0.000772547 Jy ! Component: 150 - total flux cleaned = 0.000877697 Jy ! Component: 200 - total flux cleaned = 0.000944229 Jy ! Total flux subtracted in 200 components = 0.000944229 Jy ! Clean residual min=-0.001146 max=0.000995 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.417804 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 = 6.06297e-05 Jy ! Component: 100 - total flux cleaned = 9.47814e-05 Jy ! Component: 150 - total flux cleaned = 0.000105378 Jy ! Component: 200 - total flux cleaned = 0.000126067 Jy ! Total flux subtracted in 200 components = 0.000126067 Jy ! Clean residual min=-0.001117 max=0.000960 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.41793 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 120 components and 0.41793 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.307 mas, bmaj=3.53 mas, bpa=2.039 degrees ! Estimated noise=0.394192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242867 Jy ! Component: 100 - total flux cleaned = -0.000184861 Jy ! Component: 150 - total flux cleaned = -0.000131533 Jy ! Component: 200 - total flux cleaned = -8.15968e-05 Jy ! Total flux subtracted in 200 components = -8.15968e-05 Jy ! Clean residual min=-0.001132 max=0.001062 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.417849 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.417849 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=0.029747Jy sigma=0.671366 ! Fit after self-cal, rms=0.029741Jy sigma=0.671258 wmodel /J1258-1800_X_map.mod ! wmodel: Unable to open new model file: /J1258-1800_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1258-1800_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.307 x 3.53 at 2.039 degrees (North through East) ! Clean map min=-0.0010704 max=0.40055 Jy/beam ! Writing clean map to FITS file: .//J1258-1800_X_map.fits wmodel .//J1258-1800_X_map.mod ! Writing 139 model components to file: .//J1258-1800_X_map.mod wobs .//J1258-1800_X_uvs.fits ! Writing UV FITS file: .//J1258-1800_X_uvs.fits wwins .//J1258-1800_X_map.win ! wwins: Wrote 3 windows to .//J1258-1800_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.400551 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268198 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200872 0.200872 0.401744 0.803488 1.60698 3.21395 6.4279 12.8558 25.7116 51.4232 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.4 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1493.49 quit ! Quitting program ! Log file .//J1258-1800_X_dfm.log closed on Wed Nov 16 11:58:23 2016