! Started logfile: /vlbi/sb072/temp_maps//J1223+0820_X_dfm.log on Thu Jan 31 09:33:50 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//J1223+0820_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1223+0820_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1223+0820 ! ! 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 76 lines of history. ! ! Reading 3864 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 J1223+0820_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=1.000557Jy sigma=40.999226 ! Fit after self-cal, rms=0.996385Jy sigma=40.831674 ! 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=0.6334 mas, bmaj=1.855 mas, bpa=4.687 degrees ! Estimated noise=0.590415 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 = 0.0028929 Jy ! Component: 100 - total flux cleaned = 0.00310583 Jy ! Total flux subtracted in 100 components = 0.00310583 Jy ! Clean residual min=-0.001194 max=0.001225 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.00310583 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00310583 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=0.013207Jy sigma=0.523175 ! Fit after self-cal, rms=0.012200Jy sigma=0.481826 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320888 Jy ! Component: 100 - total flux cleaned = 0.00380377 Jy ! Total flux subtracted in 100 components = 0.00380377 Jy ! Clean residual min=-0.001004 max=0.000908 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0069096 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 9 components and 0.0069096 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=0.011461Jy sigma=0.451861 ! Fit after self-cal, rms=0.011462Jy sigma=0.451803 ! 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=0.774 mas, bmaj=1.959 mas, bpa=2.85 degrees ! Estimated noise=0.279954 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 = 6.61065e-05 Jy ! Component: 100 - total flux cleaned = 7.75317e-05 Jy ! Component: 150 - total flux cleaned = 5.6245e-05 Jy ! Component: 200 - total flux cleaned = 4.32696e-05 Jy ! Total flux subtracted in 200 components = 4.32696e-05 Jy ! Clean residual min=-0.000604 max=0.000497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.00695287 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.00695287 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=0.011446Jy sigma=0.451270 ! Fit after self-cal, rms=0.011441Jy sigma=0.451184 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.774 x 1.959 at 2.85 degrees (North through East) ! Clean map min=-0.00058575 max=0.0074219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.83 KP 0.94 LA 1.14 ! MK 1.09 OV 1.37 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.84 KP 1.11 LA 1.01 ! MK 0.96 OV 1.04 SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.85 KP 1.05 LA 1.09 ! MK 1.07 OV 1.24 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.91 KP 1.00 LA 0.97 ! MK 1.14 OV 0.96 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.88 KP 0.97 LA 1.08 ! MK 1.12 OV 1.08 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.69 KP 0.91 LA 0.99 ! MK 1.07 OV 0.89 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.78 KP 0.95 LA 0.98 ! MK 0.97 OV 1.00 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.75 KP 1.19 LA 0.87 ! MK 0.94 OV 1.10 SC 0.90 ! ! ! Fit before self-cal, rms=0.011441Jy sigma=0.451184 ! Fit after self-cal, rms=0.011184Jy sigma=0.448366 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7652 mas, bmaj=1.952 mas, bpa=2.32 degrees ! Estimated noise=0.276588 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 = 1.1881e-05 Jy ! Component: 100 - total flux cleaned = -1.50774e-05 Jy ! Component: 150 - total flux cleaned = -2.82299e-05 Jy ! Component: 200 - total flux cleaned = -3.41889e-05 Jy ! Total flux subtracted in 200 components = -3.41889e-05 Jy ! Clean residual min=-0.000445 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.00691868 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.00691868 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=0.011181Jy sigma=0.448240 ! Fit after self-cal, rms=0.011199Jy sigma=0.447255 ! 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=0.011199Jy sigma=0.447255 ! Fit after self-cal, rms=0.011334Jy sigma=0.447036 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7647 mas, bmaj=1.953 mas, bpa=2.19 degrees ! Estimated noise=0.276354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.38143e-06 Jy ! Component: 100 - total flux cleaned = -2.71394e-05 Jy ! Component: 150 - total flux cleaned = -3.68248e-05 Jy ! Component: 200 - total flux cleaned = -4.56165e-05 Jy ! Total flux subtracted in 200 components = -4.56165e-05 Jy ! Clean residual min=-0.000458 max=0.000426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.00687306 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.00687306 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=0.011332Jy sigma=0.446927 ! Fit after self-cal, rms=0.011339Jy sigma=0.446580 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 = 8.98496e-06 Jy ! Component: 100 - total flux cleaned = 1.21994e-05 Jy ! Component: 150 - total flux cleaned = 6.63958e-06 Jy ! Component: 200 - total flux cleaned = -1.10971e-06 Jy ! Total flux subtracted in 200 components = -1.10971e-06 Jy ! Clean residual min=-0.000485 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.00687195 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.00687195 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=0.011337Jy sigma=0.446501 ! Fit after self-cal, rms=0.011338Jy sigma=0.446482 ! 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=0.011338Jy sigma=0.446482 ! Fit after self-cal, rms=0.011579Jy sigma=0.446506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.768 mas, bmaj=1.957 mas, bpa=2.224 degrees ! Estimated noise=0.279906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.12757e-06 Jy ! Component: 100 - total flux cleaned = 7.00502e-06 Jy ! Component: 150 - total flux cleaned = -2.04878e-06 Jy ! Component: 200 - total flux cleaned = -1.03753e-05 Jy ! Total flux subtracted in 200 components = -1.03753e-05 Jy ! Clean residual min=-0.000474 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.00686158 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.00686158 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=0.011577Jy sigma=0.446423 ! Fit after self-cal, rms=0.011585Jy sigma=0.446362 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 = -1.39917e-05 Jy ! Component: 100 - total flux cleaned = -1.14548e-05 Jy ! Component: 150 - total flux cleaned = -1.85477e-05 Jy ! Component: 200 - total flux cleaned = -2.30172e-05 Jy ! Total flux subtracted in 200 components = -2.30172e-05 Jy ! Clean residual min=-0.000487 max=0.000450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.00683856 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.00683856 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=0.011584Jy sigma=0.446316 ! Fit after self-cal, rms=0.011578Jy sigma=0.446139 ! 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=0.011578Jy sigma=0.446139 ! Fit after self-cal, rms=0.011747Jy sigma=0.446157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.828 mas, bmaj=2.691 mas, bpa=-3.345 degrees ! Estimated noise=0.418026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189496 Jy ! Component: 100 - total flux cleaned = -0.000216194 Jy ! Component: 150 - total flux cleaned = -0.000229043 Jy ! Component: 200 - total flux cleaned = -0.000240308 Jy ! Total flux subtracted in 200 components = -0.000240308 Jy ! Clean residual min=-0.000453 max=0.000383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.00659825 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.00659825 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=0.011747Jy sigma=0.446136 ! Fit after self-cal, rms=0.011748Jy sigma=0.446027 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 = -8.4452e-05 Jy ! Component: 100 - total flux cleaned = -9.65936e-05 Jy ! Component: 150 - total flux cleaned = -0.000107177 Jy ! Component: 200 - total flux cleaned = -0.000114309 Jy ! Total flux subtracted in 200 components = -0.000114309 Jy ! Clean residual min=-0.000457 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.00648394 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.00648394 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=0.011749Jy sigma=0.446043 ! Fit after self-cal, rms=0.011747Jy sigma=0.446019 ! 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=0.7711 mas, bmaj=1.962 mas, bpa=2.242 degrees ! Estimated noise=0.282927 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7711 x 1.962 at 2.242 degrees (North through East) ! Clean map min=-0.00059107 max=0.007484 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=0.6357 mas, bmaj=1.857 mas, bpa=4.399 degrees ! Estimated noise=0.597411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594809 Jy ! Component: 100 - total flux cleaned = 0.00724546 Jy ! Component: 150 - total flux cleaned = 0.00727589 Jy ! Component: 200 - total flux cleaned = 0.00721271 Jy ! Total flux subtracted in 200 components = 0.00721271 Jy ! Clean residual min=-0.000919 max=0.000893 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.00721271 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.00721271 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7711 mas, bmaj=1.962 mas, bpa=2.242 degrees ! Estimated noise=0.282927 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 = -0.000262358 Jy ! Component: 100 - total flux cleaned = -0.000287445 Jy ! Component: 150 - total flux cleaned = -0.000288615 Jy ! Component: 200 - total flux cleaned = -0.000296242 Jy ! Total flux subtracted in 200 components = -0.000296242 Jy ! Clean residual min=-0.000505 max=0.000454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.00691647 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.00691647 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=1.828 mas, bmaj=2.691 mas, bpa=-3.345 degrees ! Estimated noise=0.418026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274284 Jy ! Component: 100 - total flux cleaned = -0.000393416 Jy ! Component: 150 - total flux cleaned = -0.000407188 Jy ! Component: 200 - total flux cleaned = -0.000419547 Jy ! Total flux subtracted in 200 components = -0.000419547 Jy ! Clean residual min=-0.000494 max=0.000396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.00649692 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 = -1.11694e-05 Jy ! Component: 100 - total flux cleaned = -2.13139e-05 Jy ! Component: 150 - total flux cleaned = -3.08077e-05 Jy ! Component: 200 - total flux cleaned = -3.74997e-05 Jy ! Total flux subtracted in 200 components = -3.74997e-05 Jy ! Clean residual min=-0.000473 max=0.000394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.00645942 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.00645942 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7711 mas, bmaj=1.962 mas, bpa=2.242 degrees ! Estimated noise=0.282927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145232 Jy ! Component: 100 - total flux cleaned = 0.000150627 Jy ! Component: 150 - total flux cleaned = 0.000159338 Jy ! Component: 200 - total flux cleaned = 0.000162881 Jy ! Total flux subtracted in 200 components = 0.000162881 Jy ! Clean residual min=-0.000438 max=0.000425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0066223 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0066223 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=0.011748Jy sigma=0.446034 ! Fit after self-cal, rms=0.011748Jy sigma=0.446003 wmodel J1223+0820_X_map.mod ! Writing 32 model components to file: J1223+0820_X_map.mod wobs J1223+0820_X_uvs.fits ! Writing UV FITS file: J1223+0820_X_uvs.fits wwins J1223+0820_X_map.win ! wwins: Wrote 1 windows to J1223+0820_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 = -5.77499e-05 Jy ! Component: 100 - total flux cleaned = -3.641e-05 Jy ! Component: 150 - total flux cleaned = 1.65483e-05 Jy ! Component: 200 - total flux cleaned = 4.17623e-05 Jy ! Component: 250 - total flux cleaned = 9.51661e-05 Jy ! Component: 300 - total flux cleaned = 0.000123314 Jy ! Component: 350 - total flux cleaned = 0.000139538 Jy ! Component: 400 - total flux cleaned = 0.000129289 Jy ! Component: 450 - total flux cleaned = 0.000129308 Jy ! Component: 500 - total flux cleaned = 0.000124372 Jy ! Component: 550 - total flux cleaned = 0.000115009 Jy ! Component: 600 - total flux cleaned = 0.000115061 Jy ! Component: 650 - total flux cleaned = 0.000115082 Jy ! Component: 700 - total flux cleaned = 0.000115169 Jy ! Component: 750 - total flux cleaned = 0.000123568 Jy ! Component: 800 - total flux cleaned = 0.000103077 Jy ! Component: 850 - total flux cleaned = 0.00010719 Jy ! Component: 900 - total flux cleaned = 9.53679e-05 Jy ! Component: 950 - total flux cleaned = 9.14466e-05 Jy ! Component: 1000 - total flux cleaned = 9.1355e-05 Jy ! Component: 1050 - total flux cleaned = 8.7666e-05 Jy ! Component: 1100 - total flux cleaned = 9.13937e-05 Jy ! Component: 1150 - total flux cleaned = 0.000109173 Jy ! Component: 1200 - total flux cleaned = 0.00010915 Jy ! Component: 1250 - total flux cleaned = 0.000112619 Jy ! Component: 1300 - total flux cleaned = 0.000122695 Jy ! Component: 1350 - total flux cleaned = 0.000122674 Jy ! Component: 1400 - total flux cleaned = 0.00012914 Jy ! Component: 1450 - total flux cleaned = 0.000119509 Jy ! Component: 1500 - total flux cleaned = 0.000125802 Jy ! Component: 1550 - total flux cleaned = 0.000135039 Jy ! Component: 1600 - total flux cleaned = 0.000125904 Jy ! Component: 1650 - total flux cleaned = 0.000131978 Jy ! Component: 1700 - total flux cleaned = 0.000132061 Jy ! Component: 1750 - total flux cleaned = 0.000132075 Jy ! Component: 1800 - total flux cleaned = 0.000137875 Jy ! Component: 1850 - total flux cleaned = 0.00013507 Jy ! Component: 1900 - total flux cleaned = 0.000137916 Jy ! Component: 1950 - total flux cleaned = 0.000135132 Jy ! Component: 2000 - total flux cleaned = 0.000124122 Jy ! Component: 2050 - total flux cleaned = 0.000115969 Jy ! Component: 2100 - total flux cleaned = 0.000113281 Jy ! Component: 2150 - total flux cleaned = 0.000107931 Jy ! Component: 2200 - total flux cleaned = 9.4749e-05 Jy ! Component: 2250 - total flux cleaned = 9.21469e-05 Jy ! Component: 2300 - total flux cleaned = 8.43492e-05 Jy ! Component: 2350 - total flux cleaned = 7.14645e-05 Jy ! Component: 2400 - total flux cleaned = 6.89109e-05 Jy ! Component: 2450 - total flux cleaned = 5.62264e-05 Jy ! Component: 2500 - total flux cleaned = 5.11928e-05 Jy ! Component: 2550 - total flux cleaned = 4.11969e-05 Jy ! Component: 2600 - total flux cleaned = 3.87263e-05 Jy ! Component: 2650 - total flux cleaned = 3.13131e-05 Jy ! Component: 2700 - total flux cleaned = 2.6395e-05 Jy ! Component: 2750 - total flux cleaned = 1.42234e-05 Jy ! Component: 2800 - total flux cleaned = 6.95319e-06 Jy ! Component: 2850 - total flux cleaned = -7.49621e-06 Jy ! Component: 2900 - total flux cleaned = -5.10265e-06 Jy ! Component: 2950 - total flux cleaned = -1.70353e-05 Jy ! Component: 3000 - total flux cleaned = -2.17858e-05 Jy ! Component: 3050 - total flux cleaned = -3.12768e-05 Jy ! Component: 3100 - total flux cleaned = -3.83674e-05 Jy ! Component: 3150 - total flux cleaned = -4.30836e-05 Jy ! Component: 3200 - total flux cleaned = -4.77824e-05 Jy ! Component: 3250 - total flux cleaned = -4.77937e-05 Jy ! Component: 3300 - total flux cleaned = -5.24908e-05 Jy ! Component: 3350 - total flux cleaned = -6.1868e-05 Jy ! Component: 3400 - total flux cleaned = -5.71767e-05 Jy ! Component: 3450 - total flux cleaned = -6.18672e-05 Jy ! Component: 3500 - total flux cleaned = -6.1869e-05 Jy ! Component: 3550 - total flux cleaned = -6.88814e-05 Jy ! Component: 3600 - total flux cleaned = -6.8877e-05 Jy ! Component: 3650 - total flux cleaned = -7.35587e-05 Jy ! Component: 3700 - total flux cleaned = -7.82414e-05 Jy ! Component: 3750 - total flux cleaned = -8.29244e-05 Jy ! Component: 3800 - total flux cleaned = -8.05803e-05 Jy ! Component: 3850 - total flux cleaned = -8.99538e-05 Jy ! Component: 3900 - total flux cleaned = -9.22955e-05 Jy ! Component: 3950 - total flux cleaned = -0.000101661 Jy ! Component: 4000 - total flux cleaned = -9.93106e-05 Jy ! Component: 4050 - total flux cleaned = -0.000111056 Jy ! Total flux subtracted in 4096 components = -0.000115764 Jy ! Clean residual min=-0.000164 max=0.000135 Jy/beam ! Clean residual mean=0.000000 rms=0.000036 Jy/beam ! Combined flux in latest and established models = 0.00650654 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 271 components and 0.00650654 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1223+0820_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7711 x 1.962 at 2.242 degrees (North through East) ! Clean map min=-0.00042543 max=0.0074409 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1223+0820_X_map.fits wmodel /vlbi/sb072/temp_maps//J1223+0820_X_map.mod ! Writing 271 model components to file: /vlbi/sb072/temp_maps//J1223+0820_X_map.mod wobs /vlbi/sb072/temp_maps//J1223+0820_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1223+0820_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1223+0820_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1223+0820_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00744092 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.55298e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.43248 1.43248 2.86495 5.72991 11.4598 22.9196 45.8393 91.6785 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.007 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 209.427 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1223+0820_X_dfm.log closed on Thu Jan 31 09:33:54 2019