! Started logfile: .//J1540+6609_X_dfm.log on Mon Jan 20 18:20:26 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 .//J1540+6609_X_uva.fits ! Reading UV FITS file: .//J1540+6609_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1540+6609 ! ! 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 16200 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 J1540+6609_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=1.001116Jy sigma=20.121428 ! Fit after self-cal, rms=0.983351Jy sigma=19.770783 ! 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=0.6703 mas, bmaj=2.966 mas, bpa=-30.26 degrees ! Estimated noise=0.606876 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 = 0.0115818 Jy ! Component: 100 - total flux cleaned = 0.0137215 Jy ! Total flux subtracted in 100 components = 0.0137215 Jy ! Clean residual min=-0.002593 max=0.002320 Jy/beam ! Clean residual mean=0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0137215 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0137215 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=0.039433Jy sigma=0.737132 ! Fit after self-cal, rms=0.038011Jy sigma=0.708291 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458287 Jy ! Component: 100 - total flux cleaned = 0.0054762 Jy ! Total flux subtracted in 100 components = 0.0054762 Jy ! Clean residual min=-0.002564 max=0.002715 Jy/beam ! Clean residual mean=0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0191977 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0191977 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=0.037128Jy sigma=0.690554 ! Fit after self-cal, rms=0.037110Jy sigma=0.690240 ! 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=0.8723 mas, bmaj=3.047 mas, bpa=-30.8 degrees ! Estimated noise=0.281543 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 = 0.00294729 Jy ! Component: 100 - total flux cleaned = 0.00312265 Jy ! Component: 150 - total flux cleaned = 0.00331393 Jy ! Component: 200 - total flux cleaned = 0.00350759 Jy ! Total flux subtracted in 200 components = 0.00350759 Jy ! Clean residual min=-0.001654 max=0.001595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0227053 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.0227053 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=0.036743Jy sigma=0.683139 ! Fit after self-cal, rms=0.036710Jy sigma=0.682288 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8723 x 3.047 at -30.8 degrees (North through East) ! Clean map min=-0.0031825 max=0.022328 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.20 KP 1.00 ! LA 1.08 MK 1.25 NL 1.01 OV 1.10 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.85 HN 1.28 KP 0.99 ! LA 1.25 MK 1.20 NL 0.80 OV 1.17 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.87 HN 1.15 KP 1.12 ! LA 1.13 MK 1.12 NL 0.86 OV 1.18 ! PT 0.91 SC 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.87 HN 1.04 KP 0.94 ! LA 1.07 MK 1.23 NL 0.91 OV 1.14 ! PT 0.88 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.76 HN 1.11 KP 1.09 ! LA 1.03 MK 0.96 NL 0.70 OV 1.26 ! PT 0.92 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.76 HN 1.11 KP 0.93 ! LA 1.00 MK 1.00 NL 0.81 OV 1.03 ! PT 0.85 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 1.05 KP 0.97 ! LA 1.18 MK 1.03 NL 0.82 OV 1.04 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.85 HN 1.10 KP 1.05 ! LA 1.02 MK 0.92 NL 0.81 OV 1.21 ! PT 0.80 SC 0.90 ! ! ! Fit before self-cal, rms=0.036710Jy sigma=0.682288 ! Fit after self-cal, rms=0.034309Jy sigma=0.676555 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=3.083 mas, bpa=-30.56 degrees ! Estimated noise=0.276168 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 = 0.000378096 Jy ! Component: 100 - total flux cleaned = 0.000338284 Jy ! Component: 150 - total flux cleaned = 0.00026108 Jy ! Component: 200 - total flux cleaned = 0.000187416 Jy ! Total flux subtracted in 200 components = 0.000187416 Jy ! Clean residual min=-0.001068 max=0.001253 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0228927 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0228927 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=0.034285Jy sigma=0.676024 ! Fit after self-cal, rms=0.034425Jy sigma=0.674246 ! 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=0.034425Jy sigma=0.674246 ! Fit after self-cal, rms=0.035175Jy sigma=0.673680 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8839 mas, bmaj=3.105 mas, bpa=-30.51 degrees ! Estimated noise=0.278854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355252 Jy ! Component: 100 - total flux cleaned = 0.000339772 Jy ! Component: 150 - total flux cleaned = 0.000289433 Jy ! Component: 200 - total flux cleaned = 0.000246809 Jy ! Total flux subtracted in 200 components = 0.000246809 Jy ! Clean residual min=-0.001165 max=0.001235 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0231395 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.0231395 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=0.035159Jy sigma=0.673307 ! Fit after self-cal, rms=0.035271Jy sigma=0.672706 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 (25.6, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424924 Jy ! Component: 100 - total flux cleaned = 0.000389692 Jy ! Component: 150 - total flux cleaned = 0.000487614 Jy ! Component: 200 - total flux cleaned = 0.000635979 Jy ! Total flux subtracted in 200 components = 0.000635979 Jy ! Clean residual min=-0.000987 max=0.000920 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0237755 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0237755 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=0.035217Jy sigma=0.671524 ! Fit after self-cal, rms=0.035243Jy sigma=0.671170 ! 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=0.035243Jy sigma=0.671170 ! Fit after self-cal, rms=0.035626Jy sigma=0.670970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=3.119 mas, bpa=-30.43 degrees ! Estimated noise=0.277652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459595 Jy ! Component: 100 - total flux cleaned = 0.000632279 Jy ! Component: 150 - total flux cleaned = 0.000770129 Jy ! Component: 200 - total flux cleaned = 0.000874001 Jy ! Total flux subtracted in 200 components = 0.000874001 Jy ! Clean residual min=-0.000897 max=0.000833 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0246495 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.0246495 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=0.035598Jy sigma=0.670337 ! Fit after self-cal, rms=0.035658Jy sigma=0.670000 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 = -3.44299e-05 Jy ! Component: 100 - total flux cleaned = -1.66521e-05 Jy ! Component: 150 - total flux cleaned = 6.56135e-05 Jy ! Component: 200 - total flux cleaned = 9.5224e-05 Jy ! Total flux subtracted in 200 components = 9.5224e-05 Jy ! Clean residual min=-0.000907 max=0.000822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0247447 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.0247447 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=0.035639Jy sigma=0.669619 ! Fit after self-cal, rms=0.035660Jy sigma=0.669533 ! 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=0.035660Jy sigma=0.669533 ! Fit after self-cal, rms=0.036187Jy sigma=0.669413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=3.279 mas, bpa=-36.2 degrees ! Estimated noise=0.358298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703287 Jy ! Component: 100 - total flux cleaned = 0.000881113 Jy ! Component: 150 - total flux cleaned = 0.000913725 Jy ! Component: 200 - total flux cleaned = 0.000952298 Jy ! Total flux subtracted in 200 components = 0.000952298 Jy ! Clean residual min=-0.001200 max=0.000992 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.025697 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.025697 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=0.036175Jy sigma=0.669225 ! Fit after self-cal, rms=0.036214Jy sigma=0.668945 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 = 0.000305756 Jy ! Component: 100 - total flux cleaned = 0.000335587 Jy ! Component: 150 - total flux cleaned = 0.000372816 Jy ! Component: 200 - total flux cleaned = 0.000383785 Jy ! Total flux subtracted in 200 components = 0.000383785 Jy ! Clean residual min=-0.001130 max=0.000944 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0260808 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.0260808 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=0.036207Jy sigma=0.668869 ! Fit after self-cal, rms=0.036208Jy sigma=0.668828 ! 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=0.8789 mas, bmaj=3.13 mas, bpa=-30.34 degrees ! Estimated noise=0.277656 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 3.13 at -30.34 degrees (North through East) ! Clean map min=-0.0034141 max=0.021177 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=0.672 mas, bmaj=3.055 mas, bpa=-29.6 degrees ! Estimated noise=0.610838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127324 Jy ! Component: 100 - total flux cleaned = 0.0161114 Jy ! Component: 150 - total flux cleaned = 0.0171094 Jy ! Component: 200 - total flux cleaned = 0.0180342 Jy ! Total flux subtracted in 200 components = 0.0180342 Jy ! Clean residual min=-0.002325 max=0.002332 Jy/beam ! Clean residual mean=-0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0180342 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0180342 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8789 mas, bmaj=3.13 mas, bpa=-30.34 degrees ! Estimated noise=0.277656 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 = 0.00334455 Jy ! Component: 100 - total flux cleaned = 0.00455791 Jy ! Component: 150 - total flux cleaned = 0.00528395 Jy ! Component: 200 - total flux cleaned = 0.005514 Jy ! Total flux subtracted in 200 components = 0.005514 Jy ! Clean residual min=-0.001497 max=0.001541 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0235482 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.0235482 Jy ! Inverting map ! Added new window around map position (11, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779515 Jy ! Component: 100 - total flux cleaned = 0.000911386 Jy ! Component: 150 - total flux cleaned = 0.00110738 Jy ! Component: 200 - total flux cleaned = 0.00135149 Jy ! Total flux subtracted in 200 components = 0.00135149 Jy ! Clean residual min=-0.001118 max=0.000928 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0248997 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.0248997 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=1.947 mas, bmaj=3.279 mas, bpa=-36.2 degrees ! Estimated noise=0.358298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000997539 Jy ! Component: 100 - total flux cleaned = 0.00126473 Jy ! Component: 150 - total flux cleaned = 0.00140081 Jy ! Component: 200 - total flux cleaned = 0.00149393 Jy ! Total flux subtracted in 200 components = 0.00149393 Jy ! Clean residual min=-0.001157 max=0.000957 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0263936 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 = 6.16317e-05 Jy ! Component: 100 - total flux cleaned = 9.9427e-05 Jy ! Component: 150 - total flux cleaned = 0.00016828 Jy ! Component: 200 - total flux cleaned = 0.000232296 Jy ! Total flux subtracted in 200 components = 0.000232296 Jy ! Clean residual min=-0.001073 max=0.000836 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0266259 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 108 components and 0.0266259 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8789 mas, bmaj=3.13 mas, bpa=-30.34 degrees ! Estimated noise=0.277656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301145 Jy ! Component: 100 - total flux cleaned = -0.000384506 Jy ! Component: 150 - total flux cleaned = -0.000403435 Jy ! Component: 200 - total flux cleaned = -0.000369485 Jy ! Total flux subtracted in 200 components = -0.000369485 Jy ! Clean residual min=-0.000854 max=0.000772 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0262565 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.0262565 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=0.036197Jy sigma=0.668879 ! Fit after self-cal, rms=0.036205Jy sigma=0.668522 wmodel J1540+6609_X_map.mod ! Writing 130 model components to file: J1540+6609_X_map.mod wobs J1540+6609_X_uvs.fits ! Writing UV FITS file: J1540+6609_X_uvs.fits wwins J1540+6609_X_map.win ! wwins: Wrote 3 windows to J1540+6609_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 = -0.000259177 Jy ! Component: 100 - total flux cleaned = -0.000397394 Jy ! Component: 150 - total flux cleaned = -0.000410775 Jy ! Component: 200 - total flux cleaned = -0.00045982 Jy ! Component: 250 - total flux cleaned = -0.000471527 Jy ! Component: 300 - total flux cleaned = -0.000471843 Jy ! Component: 350 - total flux cleaned = -0.000450386 Jy ! Component: 400 - total flux cleaned = -0.000429789 Jy ! Component: 450 - total flux cleaned = -0.000450179 Jy ! Component: 500 - total flux cleaned = -0.00045003 Jy ! Component: 550 - total flux cleaned = -0.000440235 Jy ! Component: 600 - total flux cleaned = -0.000430886 Jy ! Component: 650 - total flux cleaned = -0.000440316 Jy ! Component: 700 - total flux cleaned = -0.000431195 Jy ! Component: 750 - total flux cleaned = -0.000440158 Jy ! Component: 800 - total flux cleaned = -0.000448993 Jy ! Component: 850 - total flux cleaned = -0.000457521 Jy ! Component: 900 - total flux cleaned = -0.000432178 Jy ! Component: 950 - total flux cleaned = -0.000448962 Jy ! Component: 1000 - total flux cleaned = -0.000440619 Jy ! Component: 1050 - total flux cleaned = -0.000432512 Jy ! Component: 1100 - total flux cleaned = -0.000408699 Jy ! Component: 1150 - total flux cleaned = -0.000408525 Jy ! Component: 1200 - total flux cleaned = -0.000377583 Jy ! Component: 1250 - total flux cleaned = -0.000362511 Jy ! Component: 1300 - total flux cleaned = -0.000370009 Jy ! Component: 1350 - total flux cleaned = -0.000369889 Jy ! Component: 1400 - total flux cleaned = -0.000362656 Jy ! Component: 1450 - total flux cleaned = -0.000355334 Jy ! Component: 1500 - total flux cleaned = -0.000355275 Jy ! Component: 1550 - total flux cleaned = -0.00038306 Jy ! Component: 1600 - total flux cleaned = -0.00034149 Jy ! Component: 1650 - total flux cleaned = -0.000362012 Jy ! Component: 1700 - total flux cleaned = -0.000368758 Jy ! Component: 1750 - total flux cleaned = -0.000375508 Jy ! Component: 1800 - total flux cleaned = -0.000395269 Jy ! Component: 1850 - total flux cleaned = -0.000395242 Jy ! Component: 1900 - total flux cleaned = -0.000421137 Jy ! Component: 1950 - total flux cleaned = -0.00043378 Jy ! Component: 2000 - total flux cleaned = -0.000427447 Jy ! Component: 2050 - total flux cleaned = -0.000439982 Jy ! Component: 2100 - total flux cleaned = -0.00045853 Jy ! Component: 2150 - total flux cleaned = -0.000458475 Jy ! Component: 2200 - total flux cleaned = -0.00045239 Jy ! Component: 2250 - total flux cleaned = -0.000464427 Jy ! Component: 2300 - total flux cleaned = -0.000476294 Jy ! Component: 2350 - total flux cleaned = -0.000464446 Jy ! Component: 2400 - total flux cleaned = -0.000482015 Jy ! Component: 2450 - total flux cleaned = -0.00048784 Jy ! Component: 2500 - total flux cleaned = -0.00047639 Jy ! Component: 2550 - total flux cleaned = -0.000487752 Jy ! Component: 2600 - total flux cleaned = -0.000482177 Jy ! Component: 2650 - total flux cleaned = -0.000498977 Jy ! Component: 2700 - total flux cleaned = -0.000493402 Jy ! Component: 2750 - total flux cleaned = -0.000504401 Jy ! Component: 2800 - total flux cleaned = -0.000504347 Jy ! Component: 2850 - total flux cleaned = -0.000493434 Jy ! Component: 2900 - total flux cleaned = -0.000498799 Jy ! Component: 2950 - total flux cleaned = -0.000477402 Jy ! Component: 3000 - total flux cleaned = -0.000477495 Jy ! Component: 3050 - total flux cleaned = -0.000498555 Jy ! Component: 3100 - total flux cleaned = -0.000488101 Jy ! Component: 3150 - total flux cleaned = -0.000467368 Jy ! Component: 3200 - total flux cleaned = -0.000451876 Jy ! Component: 3250 - total flux cleaned = -0.00043649 Jy ! Component: 3300 - total flux cleaned = -0.000400862 Jy ! Component: 3350 - total flux cleaned = -0.000385678 Jy ! Component: 3400 - total flux cleaned = -0.000350402 Jy ! Component: 3450 - total flux cleaned = -0.000340427 Jy ! Component: 3500 - total flux cleaned = -0.000305623 Jy ! Component: 3550 - total flux cleaned = -0.000275981 Jy ! Component: 3600 - total flux cleaned = -0.000261245 Jy ! Component: 3650 - total flux cleaned = -0.00021238 Jy ! Component: 3700 - total flux cleaned = -0.000192894 Jy ! Component: 3750 - total flux cleaned = -0.000149401 Jy ! Component: 3800 - total flux cleaned = -0.000120551 Jy ! Component: 3850 - total flux cleaned = -0.000101452 Jy ! Component: 3900 - total flux cleaned = -7.29783e-05 Jy ! Component: 3950 - total flux cleaned = -4.93589e-05 Jy ! Component: 4000 - total flux cleaned = -7.08106e-06 Jy ! Component: 4050 - total flux cleaned = 1.16496e-05 Jy ! Total flux subtracted in 4096 components = 2.09639e-05 Jy ! Clean residual min=-0.000293 max=0.000275 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0262774 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 418 components and 0.0262774 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1540+6609_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 3.13 at -30.34 degrees (North through East) ! Clean map min=-0.002717 max=0.020233 Jy/beam ! Writing clean map to FITS file: .//J1540+6609_X_map.fits wmodel .//J1540+6609_X_map.mod ! Writing 418 model components to file: .//J1540+6609_X_map.mod wobs .//J1540+6609_X_uvs.fits ! Writing UV FITS file: .//J1540+6609_X_uvs.fits wwins .//J1540+6609_X_map.win ! wwins: Wrote 4 windows to .//J1540+6609_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0202332 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.12538e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20476 1.20476 2.40952 4.81903 9.63807 19.2761 38.5523 77.1046 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 249.012 quit ! Quitting program ! Log file .//J1540+6609_X_dfm.log closed on Mon Jan 20 18:20:31 2020