! Started logfile: /vlbi/sb072/temp_maps//J1121-0307_C_dfm.log on Tue Mar 5 23:04:44 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1121-0307_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1121-0307_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1121-0307 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 864 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1121-0307_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001134Jy sigma=45.220907 ! Fit after self-cal, rms=0.980947Jy sigma=44.271044 ! 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=1.348 mas, bmaj=3.405 mas, bpa=2.978 degrees ! Estimated noise=0.721881 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 = 0.0130976 Jy ! Component: 100 - total flux cleaned = 0.0176256 Jy ! Total flux subtracted in 100 components = 0.0176256 Jy ! Clean residual min=-0.002440 max=0.003250 Jy/beam ! Clean residual mean=-0.000004 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0176256 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0176256 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=0.021035Jy sigma=0.854390 ! Fit after self-cal, rms=0.019143Jy sigma=0.782056 ! 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=1.74 mas, bmaj=3.984 mas, bpa=2.297 degrees ! Estimated noise=0.554466 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 = 0.00557181 Jy ! Component: 100 - total flux cleaned = 0.00818507 Jy ! Component: 150 - total flux cleaned = 0.00957891 Jy ! Component: 200 - total flux cleaned = 0.0103744 Jy ! Total flux subtracted in 200 components = 0.0103744 Jy ! Clean residual min=-0.001749 max=0.001790 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.028 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.028 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=0.017608Jy sigma=0.705580 ! Fit after self-cal, rms=0.017590Jy sigma=0.705052 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.74 x 3.984 at 2.297 degrees (North through East) ! Clean map min=-0.0016546 max=0.020937 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.95 KP 0.85 LA 1.04 ! MK 0.93 NL 1.31 OV 0.93 PT 0.89 ! SC 0.73 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 KP 0.97 LA 0.78 ! MK 0.75 NL 0.95 OV 1.18 PT 0.99 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 0.91 LA 1.07 ! MK 0.65 NL 0.96 OV 1.01 PT 1.04 ! SC 0.79 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 KP 1.02 LA 1.03 ! MK 0.67 NL 0.87 OV 1.09 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 KP 0.88 LA 0.93 ! MK 1.44 NL 1.32 OV 1.16 PT 1.07 ! SC 1.23 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.86 KP 0.95 LA 1.00 ! MK 2.63 NL 0.97 OV 1.05 PT 1.27 ! SC 1.35 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.71 FD 0.88 KP 1.06 LA 0.84 ! MK 1.79 NL 0.84 OV 1.09 PT 1.01 ! SC 1.36 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.84 KP 0.92 LA 1.03 ! MK 3.92 NL 1.03 OV 1.40 PT 0.88 ! SC 1.36 ! ! ! Fit before self-cal, rms=0.017590Jy sigma=0.705052 ! Fit after self-cal, rms=0.022476Jy sigma=0.667902 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.126 mas, bpa=2.757 degrees ! Estimated noise=0.563785 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 = 0.000293376 Jy ! Component: 100 - total flux cleaned = 0.000339719 Jy ! Component: 150 - total flux cleaned = 0.000365219 Jy ! Component: 200 - total flux cleaned = 0.000389231 Jy ! Total flux subtracted in 200 components = 0.000389231 Jy ! Clean residual min=-0.001592 max=0.001404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0283892 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.0283892 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=0.022467Jy sigma=0.667635 ! Fit after self-cal, rms=0.022560Jy sigma=0.666583 ! 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=0.022560Jy sigma=0.666583 ! Fit after self-cal, rms=0.023219Jy sigma=0.666464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.125 mas, bpa=2.653 degrees ! Estimated noise=0.567772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261623 Jy ! Component: 100 - total flux cleaned = 0.000292436 Jy ! Component: 150 - total flux cleaned = 0.000306337 Jy ! Component: 200 - total flux cleaned = 0.000313032 Jy ! Total flux subtracted in 200 components = 0.000313032 Jy ! Clean residual min=-0.001595 max=0.001426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0287023 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0287023 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=0.023210Jy sigma=0.666308 ! Fit after self-cal, rms=0.023221Jy sigma=0.666278 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 = 2.53218e-05 Jy ! Component: 100 - total flux cleaned = 3.20058e-05 Jy ! Component: 150 - total flux cleaned = 3.85011e-05 Jy ! Component: 200 - total flux cleaned = 5.05848e-05 Jy ! Total flux subtracted in 200 components = 5.05848e-05 Jy ! Clean residual min=-0.001582 max=0.001433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0287529 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0287529 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=0.023216Jy sigma=0.666153 ! Fit after self-cal, rms=0.023219Jy sigma=0.666130 ! 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=0.023219Jy sigma=0.666130 ! Fit after self-cal, rms=0.023215Jy sigma=0.666047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.123 mas, bpa=2.539 degrees ! Estimated noise=0.572219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254969 Jy ! Component: 100 - total flux cleaned = 0.00028197 Jy ! Component: 150 - total flux cleaned = 0.000294135 Jy ! Component: 200 - total flux cleaned = 0.000305357 Jy ! Total flux subtracted in 200 components = 0.000305357 Jy ! Clean residual min=-0.001581 max=0.001445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0290582 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 0.0290582 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=0.023206Jy sigma=0.665997 ! Fit after self-cal, rms=0.023212Jy sigma=0.665971 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 = 2.98868e-05 Jy ! Component: 100 - total flux cleaned = 3.01078e-05 Jy ! Component: 150 - total flux cleaned = 3.56622e-05 Jy ! Component: 200 - total flux cleaned = 4.56471e-05 Jy ! Total flux subtracted in 200 components = 4.56471e-05 Jy ! Clean residual min=-0.001568 max=0.001454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0291039 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.0291039 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=0.023207Jy sigma=0.665921 ! Fit after self-cal, rms=0.023210Jy sigma=0.665899 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023210Jy sigma=0.665899 ! Fit after self-cal, rms=0.023219Jy sigma=0.665819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.149 mas, bmaj=6.909 mas, bpa=-7.51 degrees ! Estimated noise=0.700581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370598 Jy ! Component: 100 - total flux cleaned = 0.000440924 Jy ! Component: 150 - total flux cleaned = 0.000449377 Jy ! Component: 200 - total flux cleaned = 0.000460907 Jy ! Total flux subtracted in 200 components = 0.000460907 Jy ! Clean residual min=-0.001460 max=0.001381 Jy/beam ! Clean residual mean=-0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0295648 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.0295648 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=0.023216Jy sigma=0.666044 ! Fit after self-cal, rms=0.023219Jy sigma=0.665955 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 = 8.38797e-06 Jy ! Component: 100 - total flux cleaned = 2.56556e-05 Jy ! Component: 150 - total flux cleaned = 3.41801e-05 Jy ! Component: 200 - total flux cleaned = 4.17261e-05 Jy ! Total flux subtracted in 200 components = 4.17261e-05 Jy ! Clean residual min=-0.001461 max=0.001378 Jy/beam ! Clean residual mean=-0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0296065 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.0296065 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=0.023222Jy sigma=0.666182 ! Fit after self-cal, rms=0.023224Jy sigma=0.666115 ! 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=1.794 mas, bmaj=4.122 mas, bpa=2.46 degrees ! Estimated noise=0.577084 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.794 x 4.122 at 2.46 degrees (North through East) ! Clean map min=-0.0014889 max=0.021218 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=1.404 mas, bmaj=3.523 mas, bpa=3.399 degrees ! Estimated noise=0.790624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155261 Jy ! Component: 100 - total flux cleaned = 0.0204917 Jy ! Component: 150 - total flux cleaned = 0.0234224 Jy ! Component: 200 - total flux cleaned = 0.0252792 Jy ! Total flux subtracted in 200 components = 0.0252792 Jy ! Clean residual min=-0.001967 max=0.001580 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0252792 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0252792 Jy ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.122 mas, bpa=2.46 degrees ! Estimated noise=0.577084 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 = 0.0018958 Jy ! Component: 100 - total flux cleaned = 0.00289173 Jy ! Component: 150 - total flux cleaned = 0.00345001 Jy ! Component: 200 - total flux cleaned = 0.00376791 Jy ! Total flux subtracted in 200 components = 0.00376791 Jy ! Clean residual min=-0.001540 max=0.001469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0290471 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.0290471 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.149 mas, bmaj=6.909 mas, bpa=-7.51 degrees ! Estimated noise=0.700581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348898 Jy ! Component: 100 - total flux cleaned = 0.000375898 Jy ! Component: 150 - total flux cleaned = 0.000396722 Jy ! Component: 200 - total flux cleaned = 0.000414322 Jy ! Total flux subtracted in 200 components = 0.000414322 Jy ! Clean residual min=-0.001481 max=0.001366 Jy/beam ! Clean residual mean=-0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0294615 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 = 1.55217e-05 Jy ! Component: 100 - total flux cleaned = 3.03023e-05 Jy ! Component: 150 - total flux cleaned = 4.42472e-05 Jy ! Component: 200 - total flux cleaned = 5.75166e-05 Jy ! Total flux subtracted in 200 components = 5.75166e-05 Jy ! Clean residual min=-0.001474 max=0.001362 Jy/beam ! Clean residual mean=-0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.029519 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.029519 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.122 mas, bpa=2.46 degrees ! Estimated noise=0.577084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.43008e-05 Jy ! Component: 100 - total flux cleaned = -0.000105917 Jy ! Component: 150 - total flux cleaned = -0.000122566 Jy ! Component: 200 - total flux cleaned = -0.000135748 Jy ! Total flux subtracted in 200 components = -0.000135748 Jy ! Clean residual min=-0.001532 max=0.001484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0293832 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 61 components and 0.0293832 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=0.023232Jy sigma=0.666429 ! Fit after self-cal, rms=0.023251Jy sigma=0.666327 wmodel J1121-0307_C_map.mod ! Writing 61 model components to file: J1121-0307_C_map.mod wobs J1121-0307_C_uvs.fits ! Writing UV FITS file: J1121-0307_C_uvs.fits wwins J1121-0307_C_map.win ! wwins: Wrote 1 windows to J1121-0307_C_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 = -0.000202579 Jy ! Component: 100 - total flux cleaned = -0.000306546 Jy ! Component: 150 - total flux cleaned = -0.000330431 Jy ! Component: 200 - total flux cleaned = -0.000329887 Jy ! Component: 250 - total flux cleaned = -0.000330016 Jy ! Component: 300 - total flux cleaned = -0.000266776 Jy ! Component: 350 - total flux cleaned = -0.000144941 Jy ! Component: 400 - total flux cleaned = -2.62342e-05 Jy ! Component: 450 - total flux cleaned = 0.000108157 Jy ! Component: 500 - total flux cleaned = 0.000275507 Jy ! Component: 550 - total flux cleaned = 0.00038358 Jy ! Component: 600 - total flux cleaned = 0.000489174 Jy ! Component: 650 - total flux cleaned = 0.000592077 Jy ! Component: 700 - total flux cleaned = 0.000675711 Jy ! Component: 750 - total flux cleaned = 0.000741325 Jy ! Component: 800 - total flux cleaned = 0.000821774 Jy ! Component: 850 - total flux cleaned = 0.000821731 Jy ! Component: 900 - total flux cleaned = 0.000868467 Jy ! Component: 950 - total flux cleaned = 0.000913984 Jy ! Component: 1000 - total flux cleaned = 0.000943562 Jy ! Component: 1050 - total flux cleaned = 0.000943439 Jy ! Component: 1100 - total flux cleaned = 0.0010013 Jy ! Component: 1150 - total flux cleaned = 0.000986937 Jy ! Component: 1200 - total flux cleaned = 0.000987091 Jy ! Component: 1250 - total flux cleaned = 0.00100109 Jy ! Component: 1300 - total flux cleaned = 0.00100126 Jy ! Component: 1350 - total flux cleaned = 0.00100121 Jy ! Component: 1400 - total flux cleaned = 0.000961765 Jy ! Component: 1450 - total flux cleaned = 0.000948965 Jy ! Component: 1500 - total flux cleaned = 0.000923485 Jy ! Component: 1550 - total flux cleaned = 0.000910983 Jy ! Component: 1600 - total flux cleaned = 0.000885999 Jy ! Component: 1650 - total flux cleaned = 0.000849159 Jy ! Component: 1700 - total flux cleaned = 0.00083721 Jy ! Component: 1750 - total flux cleaned = 0.00083714 Jy ! Component: 1800 - total flux cleaned = 0.000813449 Jy ! Component: 1850 - total flux cleaned = 0.000766422 Jy ! Component: 1900 - total flux cleaned = 0.000731812 Jy ! Component: 1950 - total flux cleaned = 0.000743251 Jy ! Component: 2000 - total flux cleaned = 0.000697846 Jy ! Component: 2050 - total flux cleaned = 0.000686598 Jy ! Component: 2100 - total flux cleaned = 0.000664164 Jy ! Component: 2150 - total flux cleaned = 0.00066426 Jy ! Component: 2200 - total flux cleaned = 0.000675152 Jy ! Component: 2250 - total flux cleaned = 0.000642782 Jy ! Component: 2300 - total flux cleaned = 0.000642806 Jy ! Component: 2350 - total flux cleaned = 0.000632235 Jy ! Component: 2400 - total flux cleaned = 0.000632168 Jy ! Component: 2450 - total flux cleaned = 0.000611208 Jy ! Component: 2500 - total flux cleaned = 0.000559387 Jy ! Component: 2550 - total flux cleaned = 0.000518351 Jy ! Component: 2600 - total flux cleaned = 0.000497974 Jy ! Component: 2650 - total flux cleaned = 0.000477699 Jy ! Component: 2700 - total flux cleaned = 0.000437579 Jy ! Component: 2750 - total flux cleaned = 0.000427693 Jy ! Component: 2800 - total flux cleaned = 0.000427614 Jy ! Component: 2850 - total flux cleaned = 0.000388387 Jy ! Component: 2900 - total flux cleaned = 0.000388523 Jy ! Component: 2950 - total flux cleaned = 0.000369157 Jy ! Component: 3000 - total flux cleaned = 0.000349845 Jy ! Component: 3050 - total flux cleaned = 0.000349947 Jy ! Component: 3100 - total flux cleaned = 0.000349908 Jy ! Component: 3150 - total flux cleaned = 0.000340433 Jy ! Component: 3200 - total flux cleaned = 0.000293889 Jy ! Component: 3250 - total flux cleaned = 0.000266095 Jy ! Component: 3300 - total flux cleaned = 0.000229346 Jy ! Component: 3350 - total flux cleaned = 0.000192811 Jy ! Component: 3400 - total flux cleaned = 0.000147454 Jy ! Component: 3450 - total flux cleaned = 0.000129367 Jy ! Component: 3500 - total flux cleaned = 9.33736e-05 Jy ! Component: 3550 - total flux cleaned = 9.33269e-05 Jy ! Component: 3600 - total flux cleaned = 5.77068e-05 Jy ! Component: 3650 - total flux cleaned = 2.23194e-05 Jy ! Component: 3700 - total flux cleaned = -3.04757e-05 Jy ! Component: 3750 - total flux cleaned = -3.04122e-05 Jy ! Component: 3800 - total flux cleaned = -5.66531e-05 Jy ! Component: 3850 - total flux cleaned = -0.000100102 Jy ! Component: 3900 - total flux cleaned = -0.000143396 Jy ! Component: 3950 - total flux cleaned = -0.000152058 Jy ! Component: 4000 - total flux cleaned = -0.000203459 Jy ! Component: 4050 - total flux cleaned = -0.000211995 Jy ! Total flux subtracted in 4096 components = -0.000254584 Jy ! Clean residual min=-0.000533 max=0.000433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0291286 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 313 components and 0.0291287 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1121-0307_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.794 x 4.122 at 2.46 degrees (North through East) ! Clean map min=-0.0018096 max=0.021281 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1121-0307_C_map.fits wmodel /vlbi/sb072/temp_maps//J1121-0307_C_map.mod ! Writing 313 model components to file: /vlbi/sb072/temp_maps//J1121-0307_C_map.mod wobs /vlbi/sb072/temp_maps//J1121-0307_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1121-0307_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1121-0307_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1121-0307_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0212806 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141334 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.99244 1.99244 3.98487 7.96975 15.9395 31.879 63.758 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 150.569 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1121-0307_C_dfm.log closed on Tue Mar 5 23:04:48 2019