! Started logfile: /vlbi/sb072/temp_maps//J1204-2839_X_dfm.log on Tue Mar 5 23:07:05 2019 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 /vlbi/sb072/temp_maps//J1204-2839_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1204-2839_X_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1204-2839 ! ! 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 85 lines of history. ! ! Reading 1120 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 J1204-2839_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=0.999534Jy sigma=37.329807 ! Fit after self-cal, rms=0.987328Jy sigma=36.873540 ! 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=0.8967 mas, bmaj=6.085 mas, bpa=18.83 degrees ! Estimated noise=0.875376 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 = 0.010024 Jy ! Component: 100 - total flux cleaned = 0.0124692 Jy ! Total flux subtracted in 100 components = 0.0124692 Jy ! Clean residual min=-0.002102 max=0.002283 Jy/beam ! Clean residual mean=0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0124692 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0124692 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=0.021000Jy sigma=0.740055 ! Fit after self-cal, rms=0.019106Jy sigma=0.665925 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357935 Jy ! Component: 100 - total flux cleaned = 0.00397667 Jy ! Total flux subtracted in 100 components = 0.00397667 Jy ! Clean residual min=-0.002200 max=0.001951 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0164459 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0164459 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=0.018614Jy sigma=0.647958 ! Fit after self-cal, rms=0.018615Jy sigma=0.647879 ! 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=1.182 mas, bmaj=6.281 mas, bpa=17.33 degrees ! Estimated noise=0.577292 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 = 0.000336542 Jy ! Component: 100 - total flux cleaned = 0.000354075 Jy ! Component: 150 - total flux cleaned = 0.000370904 Jy ! Component: 200 - total flux cleaned = 0.000328455 Jy ! Total flux subtracted in 200 components = 0.000328455 Jy ! Clean residual min=-0.001604 max=0.001431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0167743 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.0167743 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=0.018578Jy sigma=0.646588 ! Fit after self-cal, rms=0.018576Jy sigma=0.646495 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.182 x 6.281 at 17.33 degrees (North through East) ! Clean map min=-0.001549 max=0.015867 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 KP 0.99 LA 0.88 ! NL 1.07 OV 0.95 PT 0.93 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 KP 0.96 LA 1.13 ! NL 0.98 OV 0.93 PT 0.86 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.04 KP 1.06 LA 1.14 ! NL 0.94 OV 1.20 PT 0.95 SC 1.24 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.90 KP 1.07 LA 0.93 ! NL 0.78 OV 1.32 PT 1.31 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.17 KP 0.88 LA 1.04 ! NL 1.13 OV 0.98 PT 0.82 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.86 KP 1.05 LA 0.98 ! NL 0.96 OV 1.00 PT 1.14 SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.30 KP 1.04 LA 1.15 ! NL 1.03 OV 1.02 PT 1.14 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 KP 0.98 LA 0.85 ! NL 1.11 OV 0.93 PT 1.29 SC 0.80 ! ! ! Fit before self-cal, rms=0.018576Jy sigma=0.646495 ! Fit after self-cal, rms=0.018807Jy sigma=0.638185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=6.275 mas, bpa=17.35 degrees ! Estimated noise=0.571984 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 = 0.000167398 Jy ! Component: 100 - total flux cleaned = 0.000204594 Jy ! Component: 150 - total flux cleaned = 0.000193627 Jy ! Component: 200 - total flux cleaned = 0.000183318 Jy ! Total flux subtracted in 200 components = 0.000183318 Jy ! Clean residual min=-0.001616 max=0.001362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0169576 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0169577 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=0.018794Jy sigma=0.637638 ! Fit after self-cal, rms=0.018857Jy sigma=0.636734 ! 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=0.018857Jy sigma=0.636734 ! Fit after self-cal, rms=0.018999Jy sigma=0.636519 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=6.276 mas, bpa=17.39 degrees ! Estimated noise=0.572474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203443 Jy ! Component: 100 - total flux cleaned = 0.000214276 Jy ! Component: 150 - total flux cleaned = 0.000213911 Jy ! Component: 200 - total flux cleaned = 0.000214154 Jy ! Total flux subtracted in 200 components = 0.000214154 Jy ! Clean residual min=-0.001572 max=0.001319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0171718 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.0171718 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=0.018990Jy sigma=0.636053 ! Fit after self-cal, rms=0.019008Jy sigma=0.635983 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 = 6.90564e-07 Jy ! Component: 100 - total flux cleaned = 5.3688e-07 Jy ! Component: 150 - total flux cleaned = 4.60323e-07 Jy ! Component: 200 - total flux cleaned = 5.49689e-07 Jy ! Total flux subtracted in 200 components = 5.49689e-07 Jy ! Clean residual min=-0.001571 max=0.001314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0171724 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.0171724 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=0.019002Jy sigma=0.635690 ! Fit after self-cal, rms=0.019005Jy sigma=0.635676 ! 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=0.019005Jy sigma=0.635676 ! Fit after self-cal, rms=0.019001Jy sigma=0.635614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.176 mas, bmaj=6.284 mas, bpa=17.43 degrees ! Estimated noise=0.571198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117982 Jy ! Component: 100 - total flux cleaned = 0.00011093 Jy ! Component: 150 - total flux cleaned = 0.000110909 Jy ! Component: 200 - total flux cleaned = 0.000104656 Jy ! Total flux subtracted in 200 components = 0.000104656 Jy ! Clean residual min=-0.001581 max=0.001291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.017277 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.017277 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=0.018996Jy sigma=0.635388 ! Fit after self-cal, rms=0.019002Jy sigma=0.635370 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.83211e-06 Jy ! Component: 100 - total flux cleaned = -1.30845e-07 Jy ! Component: 150 - total flux cleaned = -3.59879e-07 Jy ! Component: 200 - total flux cleaned = -1.08634e-05 Jy ! Total flux subtracted in 200 components = -1.08634e-05 Jy ! Clean residual min=-0.001587 max=0.001280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0172662 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.0172661 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=0.019000Jy sigma=0.635228 ! Fit after self-cal, rms=0.019001Jy sigma=0.635221 ! 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=0.019001Jy sigma=0.635221 ! Fit after self-cal, rms=0.018987Jy sigma=0.635194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.704 mas, bmaj=7.631 mas, bpa=5.439 degrees ! Estimated noise=0.644525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.31837e-05 Jy ! Component: 100 - total flux cleaned = -4.57246e-06 Jy ! Component: 150 - total flux cleaned = -5.21632e-07 Jy ! Component: 200 - total flux cleaned = 3.42359e-06 Jy ! Total flux subtracted in 200 components = 3.42359e-06 Jy ! Clean residual min=-0.001732 max=0.001353 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0172696 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.0172696 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=0.018987Jy sigma=0.635165 ! Fit after self-cal, rms=0.018990Jy sigma=0.635147 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 = -1.86784e-05 Jy ! Component: 100 - total flux cleaned = -1.16472e-05 Jy ! Component: 150 - total flux cleaned = -5.03816e-06 Jy ! Component: 200 - total flux cleaned = -1.8599e-06 Jy ! Total flux subtracted in 200 components = -1.8599e-06 Jy ! Clean residual min=-0.001740 max=0.001346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0172677 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.0172677 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=0.018991Jy sigma=0.635140 ! Fit after self-cal, rms=0.018991Jy sigma=0.635133 ! 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=1.171 mas, bmaj=6.297 mas, bpa=17.47 degrees ! Estimated noise=0.569842 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.171 x 6.297 at 17.47 degrees (North through East) ! Clean map min=-0.0015503 max=0.01553 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=0.8882 mas, bmaj=6.106 mas, bpa=18.98 degrees ! Estimated noise=0.851178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123833 Jy ! Component: 100 - total flux cleaned = 0.0151877 Jy ! Component: 150 - total flux cleaned = 0.0160796 Jy ! Component: 200 - total flux cleaned = 0.0165303 Jy ! Total flux subtracted in 200 components = 0.0165303 Jy ! Clean residual min=-0.002117 max=0.002025 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0165303 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0165303 Jy ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=6.297 mas, bpa=17.47 degrees ! Estimated noise=0.569842 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 = 0.00079774 Jy ! Component: 100 - total flux cleaned = 0.00101663 Jy ! Component: 150 - total flux cleaned = 0.00100065 Jy ! Component: 200 - total flux cleaned = 0.000986892 Jy ! Total flux subtracted in 200 components = 0.000986892 Jy ! Clean residual min=-0.001530 max=0.001335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0175172 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.0175172 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=2.704 mas, bmaj=7.631 mas, bpa=5.439 degrees ! Estimated noise=0.644525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.5948e-05 Jy ! Component: 100 - total flux cleaned = -7.73553e-05 Jy ! Component: 150 - total flux cleaned = -9.74835e-05 Jy ! Component: 200 - total flux cleaned = -0.000106377 Jy ! Total flux subtracted in 200 components = -0.000106377 Jy ! Clean residual min=-0.001687 max=0.001413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0174108 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 = -7.61912e-06 Jy ! Component: 100 - total flux cleaned = -1.49846e-05 Jy ! Component: 150 - total flux cleaned = -2.87592e-05 Jy ! Component: 200 - total flux cleaned = -4.14601e-05 Jy ! Total flux subtracted in 200 components = -4.14601e-05 Jy ! Clean residual min=-0.001707 max=0.001382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0173693 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.0173693 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=6.297 mas, bpa=17.47 degrees ! Estimated noise=0.569842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142851 Jy ! Component: 100 - total flux cleaned = -0.000154952 Jy ! Component: 150 - total flux cleaned = -0.000154901 Jy ! Component: 200 - total flux cleaned = -0.000154633 Jy ! Total flux subtracted in 200 components = -0.000154633 Jy ! Clean residual min=-0.001607 max=0.001315 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0172147 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.0172147 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=0.018996Jy sigma=0.635540 ! Fit after self-cal, rms=0.018996Jy sigma=0.635516 wmodel J1204-2839_X_map.mod ! Writing 72 model components to file: J1204-2839_X_map.mod wobs J1204-2839_X_uvs.fits ! Writing UV FITS file: J1204-2839_X_uvs.fits wwins J1204-2839_X_map.win ! wwins: Wrote 1 windows to J1204-2839_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 = -0.0004431 Jy ! Component: 100 - total flux cleaned = -0.000646781 Jy ! Component: 150 - total flux cleaned = -0.000748844 Jy ! Component: 200 - total flux cleaned = -0.000841428 Jy ! Component: 250 - total flux cleaned = -0.000909897 Jy ! Component: 300 - total flux cleaned = -0.000958367 Jy ! Component: 350 - total flux cleaned = -0.00107848 Jy ! Component: 400 - total flux cleaned = -0.00114999 Jy ! Component: 450 - total flux cleaned = -0.00121842 Jy ! Component: 500 - total flux cleaned = -0.00125787 Jy ! Component: 550 - total flux cleaned = -0.00130822 Jy ! Component: 600 - total flux cleaned = -0.00136909 Jy ! Component: 650 - total flux cleaned = -0.00140427 Jy ! Component: 700 - total flux cleaned = -0.00142732 Jy ! Component: 750 - total flux cleaned = -0.00147219 Jy ! Component: 800 - total flux cleaned = -0.00150454 Jy ! Component: 850 - total flux cleaned = -0.00154614 Jy ! Component: 900 - total flux cleaned = -0.00155626 Jy ! Component: 950 - total flux cleaned = -0.00160541 Jy ! Component: 1000 - total flux cleaned = -0.00164348 Jy ! Component: 1050 - total flux cleaned = -0.00164345 Jy ! Component: 1100 - total flux cleaned = -0.00166133 Jy ! Component: 1150 - total flux cleaned = -0.00164365 Jy ! Component: 1200 - total flux cleaned = -0.00167833 Jy ! Component: 1250 - total flux cleaned = -0.00171213 Jy ! Component: 1300 - total flux cleaned = -0.00174513 Jy ! Component: 1350 - total flux cleaned = -0.00176928 Jy ! Component: 1400 - total flux cleaned = -0.00177722 Jy ! Component: 1450 - total flux cleaned = -0.00180049 Jy ! Component: 1500 - total flux cleaned = -0.00181569 Jy ! Component: 1550 - total flux cleaned = -0.00181556 Jy ! Component: 1600 - total flux cleaned = -0.00183749 Jy ! Component: 1650 - total flux cleaned = -0.00183024 Jy ! Component: 1700 - total flux cleaned = -0.00184443 Jy ! Component: 1750 - total flux cleaned = -0.00184455 Jy ! Component: 1800 - total flux cleaned = -0.00187188 Jy ! Component: 1850 - total flux cleaned = -0.00188538 Jy ! Component: 1900 - total flux cleaned = -0.00191198 Jy ! Component: 1950 - total flux cleaned = -0.00193828 Jy ! Component: 2000 - total flux cleaned = -0.00197703 Jy ! Component: 2050 - total flux cleaned = -0.00198342 Jy ! Component: 2100 - total flux cleaned = -0.00202121 Jy ! Component: 2150 - total flux cleaned = -0.00202737 Jy ! Component: 2200 - total flux cleaned = -0.0020397 Jy ! Component: 2250 - total flux cleaned = -0.0020398 Jy ! Component: 2300 - total flux cleaned = -0.00205186 Jy ! Component: 2350 - total flux cleaned = -0.00208151 Jy ! Component: 2400 - total flux cleaned = -0.00208732 Jy ! Component: 2450 - total flux cleaned = -0.00210463 Jy ! Component: 2500 - total flux cleaned = -0.00211032 Jy ! Component: 2550 - total flux cleaned = -0.00212167 Jy ! Component: 2600 - total flux cleaned = -0.00211597 Jy ! Component: 2650 - total flux cleaned = -0.00213276 Jy ! Component: 2700 - total flux cleaned = -0.00213273 Jy ! Component: 2750 - total flux cleaned = -0.00213828 Jy ! Component: 2800 - total flux cleaned = -0.00215467 Jy ! Component: 2850 - total flux cleaned = -0.00217638 Jy ! Component: 2900 - total flux cleaned = -0.00220325 Jy ! Component: 2950 - total flux cleaned = -0.00221392 Jy ! Component: 3000 - total flux cleaned = -0.00224584 Jy ! Component: 3050 - total flux cleaned = -0.00227223 Jy ! Component: 3100 - total flux cleaned = -0.00228271 Jy ! Component: 3150 - total flux cleaned = -0.00229317 Jy ! Component: 3200 - total flux cleaned = -0.00231399 Jy ! Component: 3250 - total flux cleaned = -0.00232438 Jy ! Component: 3300 - total flux cleaned = -0.00232443 Jy ! Component: 3350 - total flux cleaned = -0.00235012 Jy ! Component: 3400 - total flux cleaned = -0.00236034 Jy ! Component: 3450 - total flux cleaned = -0.0023756 Jy ! Component: 3500 - total flux cleaned = -0.00237051 Jy ! Component: 3550 - total flux cleaned = -0.00239079 Jy ! Component: 3600 - total flux cleaned = -0.0023958 Jy ! Component: 3650 - total flux cleaned = -0.0024159 Jy ! Component: 3700 - total flux cleaned = -0.00242589 Jy ! Component: 3750 - total flux cleaned = -0.00242084 Jy ! Component: 3800 - total flux cleaned = -0.00244574 Jy ! Component: 3850 - total flux cleaned = -0.00245567 Jy ! Component: 3900 - total flux cleaned = -0.00246064 Jy ! Component: 3950 - total flux cleaned = -0.0024557 Jy ! Component: 4000 - total flux cleaned = -0.00248042 Jy ! Component: 4050 - total flux cleaned = -0.00251004 Jy ! Total flux subtracted in 4096 components = -0.00251988 Jy ! Clean residual min=-0.000301 max=0.000309 Jy/beam ! Clean residual mean=-0.000001 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0146948 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 345 components and 0.0146948 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1204-2839_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.171 x 6.297 at 17.47 degrees (North through East) ! Clean map min=-0.00096588 max=0.015355 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1204-2839_X_map.fits wmodel /vlbi/sb072/temp_maps//J1204-2839_X_map.mod ! Writing 345 model components to file: /vlbi/sb072/temp_maps//J1204-2839_X_map.mod wobs /vlbi/sb072/temp_maps//J1204-2839_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1204-2839_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1204-2839_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1204-2839_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0153548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.31779e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.62511 1.62511 3.25023 6.50046 13.0009 26.0018 52.0037 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 184.602 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1204-2839_X_dfm.log closed on Tue Mar 5 23:07:09 2019