! Started logfile: /vlbi/sb072/temp_maps//J1123-1542_X_dfm.log on Tue Mar 5 23:05:08 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//J1123-1542_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1123-1542_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1123-1542 ! ! 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1123-1542_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=1.005017Jy sigma=42.341573 ! Fit after self-cal, rms=0.939602Jy sigma=39.591271 ! 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=0.7925 mas, bmaj=1.881 mas, bpa=-4.492 degrees ! Estimated noise=0.785263 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 = 0.0447038 Jy ! Component: 100 - total flux cleaned = 0.0563394 Jy ! Total flux subtracted in 100 components = 0.0563394 Jy ! Clean residual min=-0.003325 max=0.005150 Jy/beam ! Clean residual mean=-0.000021 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.0563394 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0563394 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=0.019719Jy sigma=0.797199 ! Fit after self-cal, rms=0.019701Jy sigma=0.796614 ! 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 mas, bmaj=2.303 mas, bpa=-4.776 degrees ! Estimated noise=0.58564 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 = 0.00655006 Jy ! Component: 100 - total flux cleaned = 0.00959953 Jy ! Component: 150 - total flux cleaned = 0.0112345 Jy ! Component: 200 - total flux cleaned = 0.0121127 Jy ! Total flux subtracted in 200 components = 0.0121127 Jy ! Clean residual min=-0.002435 max=0.003074 Jy/beam ! Clean residual mean=-0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0684521 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0684521 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=0.017657Jy sigma=0.702616 ! Fit after self-cal, rms=0.017656Jy sigma=0.702369 ! 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 x 2.303 at -4.776 degrees (North through East) ! Clean map min=-0.0023035 max=0.058173 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 KP 0.97 LA 1.01 ! MK 0.91 NL 1.25 OV 1.07 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 0.92 LA 0.96 ! MK 0.95 NL 1.13 OV 1.13 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 0.95 LA 0.93 ! MK 1.07 NL 1.03 OV 1.11 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 KP 0.95 LA 1.03 ! MK 0.97 NL 1.04 OV 1.10 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 KP 0.95 LA 1.02 ! MK 1.00 NL 1.16 OV 1.03 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 0.97 LA 0.97 ! MK 0.96 NL 1.17 OV 1.15 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 KP 0.90 LA 1.05 ! MK 1.01 NL 1.09 OV 1.09 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 KP 0.94 LA 1.03 ! MK 1.09 NL 1.14 OV 1.10 PT 0.88 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.017656Jy sigma=0.702369 ! Fit after self-cal, rms=0.017230Jy sigma=0.650561 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.318 mas, bpa=-4.935 degrees ! Estimated noise=0.590405 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 = 0.000199441 Jy ! Component: 100 - total flux cleaned = 0.000221091 Jy ! Component: 150 - total flux cleaned = 0.00022096 Jy ! Component: 200 - total flux cleaned = 0.000227272 Jy ! Total flux subtracted in 200 components = 0.000227272 Jy ! Clean residual min=-0.001539 max=0.001612 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0686794 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0686794 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=0.017222Jy sigma=0.650373 ! Fit after self-cal, rms=0.017237Jy sigma=0.650096 ! 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=0.017237Jy sigma=0.650096 ! Fit after self-cal, rms=0.017259Jy sigma=0.650072 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.316 mas, bpa=-4.917 degrees ! Estimated noise=0.591129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160219 Jy ! Component: 100 - total flux cleaned = 0.000187498 Jy ! Component: 150 - total flux cleaned = 0.000217794 Jy ! Component: 200 - total flux cleaned = 0.000229088 Jy ! Total flux subtracted in 200 components = 0.000229088 Jy ! Clean residual min=-0.001540 max=0.001615 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0689084 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0689085 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=0.017252Jy sigma=0.649933 ! Fit after self-cal, rms=0.017252Jy sigma=0.649907 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 = 2.72892e-05 Jy ! Component: 100 - total flux cleaned = 3.86498e-05 Jy ! Component: 150 - total flux cleaned = 4.40512e-05 Jy ! Component: 200 - total flux cleaned = 4.90728e-05 Jy ! Total flux subtracted in 200 components = 4.90728e-05 Jy ! Clean residual min=-0.001541 max=0.001612 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0689575 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0689575 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=0.017248Jy sigma=0.649819 ! Fit after self-cal, rms=0.017248Jy sigma=0.649802 ! 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=0.017248Jy sigma=0.649802 ! Fit after self-cal, rms=0.017332Jy sigma=0.649889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.315 mas, bpa=-4.892 degrees ! Estimated noise=0.593821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332715 Jy ! Component: 100 - total flux cleaned = 0.000425365 Jy ! Component: 150 - total flux cleaned = 0.000430494 Jy ! Component: 200 - total flux cleaned = 0.000430675 Jy ! Total flux subtracted in 200 components = 0.000430675 Jy ! Clean residual min=-0.001545 max=0.001633 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0693882 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0693882 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=0.017322Jy sigma=0.649730 ! Fit after self-cal, rms=0.017324Jy sigma=0.649693 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 = 2.32782e-05 Jy ! Component: 100 - total flux cleaned = 2.79366e-05 Jy ! Component: 150 - total flux cleaned = 3.26994e-05 Jy ! Component: 200 - total flux cleaned = 3.26121e-05 Jy ! Total flux subtracted in 200 components = 3.26121e-05 Jy ! Clean residual min=-0.001552 max=0.001632 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0694208 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0694208 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=0.017320Jy sigma=0.649636 ! Fit after self-cal, rms=0.017321Jy sigma=0.649626 ! 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=0.017321Jy sigma=0.649626 ! Fit after self-cal, rms=0.017400Jy sigma=0.649656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.528 mas, bmaj=4.648 mas, bpa=-8.172 degrees ! Estimated noise=0.726049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432042 Jy ! Component: 100 - total flux cleaned = 0.000469368 Jy ! Component: 150 - total flux cleaned = 0.0004694 Jy ! Component: 200 - total flux cleaned = 0.000472811 Jy ! Total flux subtracted in 200 components = 0.000472811 Jy ! Clean residual min=-0.001704 max=0.001522 Jy/beam ! Clean residual mean=-0.000004 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0698936 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0698936 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=0.017399Jy sigma=0.649581 ! Fit after self-cal, rms=0.017393Jy sigma=0.649462 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.15203e-06 Jy ! Component: 100 - total flux cleaned = 7.09678e-06 Jy ! Component: 150 - total flux cleaned = 6.9626e-06 Jy ! Component: 200 - total flux cleaned = 6.85127e-06 Jy ! Total flux subtracted in 200 components = 6.85127e-06 Jy ! Clean residual min=-0.001697 max=0.001527 Jy/beam ! Clean residual mean=-0.000004 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0699005 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0699005 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=0.017393Jy sigma=0.649467 ! Fit after self-cal, rms=0.017392Jy sigma=0.649443 ! 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=1.003 mas, bmaj=2.314 mas, bpa=-4.87 degrees ! Estimated noise=0.596556 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.314 at -4.87 degrees (North through East) ! Clean map min=-0.0014141 max=0.058733 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=0.7931 mas, bmaj=1.89 mas, bpa=-4.472 degrees ! Estimated noise=0.799089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045475 Jy ! Component: 100 - total flux cleaned = 0.0573033 Jy ! Component: 150 - total flux cleaned = 0.0622419 Jy ! Component: 200 - total flux cleaned = 0.0649989 Jy ! Total flux subtracted in 200 components = 0.0649989 Jy ! Clean residual min=-0.002614 max=0.002407 Jy/beam ! Clean residual mean=-0.000009 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0649989 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0649989 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.314 mas, bpa=-4.87 degrees ! Estimated noise=0.596556 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) ! Added new window around map position (0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246758 Jy ! Component: 100 - total flux cleaned = 0.0038846 Jy ! Component: 150 - total flux cleaned = 0.00462242 Jy ! Component: 200 - total flux cleaned = 0.00482676 Jy ! Total flux subtracted in 200 components = 0.00482676 Jy ! Clean residual min=-0.001468 max=0.001553 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0698257 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.0698257 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=2.528 mas, bmaj=4.648 mas, bpa=-8.172 degrees ! Estimated noise=0.726049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024546 Jy ! Component: 100 - total flux cleaned = 0.000336148 Jy ! Component: 150 - total flux cleaned = 0.00038051 Jy ! Component: 200 - total flux cleaned = 0.000392828 Jy ! Total flux subtracted in 200 components = 0.000392828 Jy ! Clean residual min=-0.001621 max=0.001347 Jy/beam ! Clean residual mean=-0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0702185 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 = 1.19673e-05 Jy ! Component: 100 - total flux cleaned = 2.27385e-05 Jy ! Component: 150 - total flux cleaned = 3.33036e-05 Jy ! Component: 200 - total flux cleaned = 5.22832e-05 Jy ! Total flux subtracted in 200 components = 5.22832e-05 Jy ! Clean residual min=-0.001622 max=0.001341 Jy/beam ! Clean residual mean=-0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0702708 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.0702708 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.314 mas, bpa=-4.87 degrees ! Estimated noise=0.596556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164403 Jy ! Component: 100 - total flux cleaned = 0.000196448 Jy ! Component: 150 - total flux cleaned = 0.000238128 Jy ! Component: 200 - total flux cleaned = 0.000288583 Jy ! Total flux subtracted in 200 components = 0.000288583 Jy ! Clean residual min=-0.001419 max=0.001570 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0705594 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.0705594 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=0.017294Jy sigma=0.645313 ! Fit after self-cal, rms=0.017286Jy sigma=0.645193 wmodel J1123-1542_X_map.mod ! Writing 75 model components to file: J1123-1542_X_map.mod wobs J1123-1542_X_uvs.fits ! Writing UV FITS file: J1123-1542_X_uvs.fits wwins J1123-1542_X_map.win ! wwins: Wrote 2 windows to J1123-1542_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 = 0.000481462 Jy ! Component: 100 - total flux cleaned = 0.000782127 Jy ! Component: 150 - total flux cleaned = 0.000945689 Jy ! Component: 200 - total flux cleaned = 0.00107872 Jy ! Component: 250 - total flux cleaned = 0.00112064 Jy ! Component: 300 - total flux cleaned = 0.0011601 Jy ! Component: 350 - total flux cleaned = 0.00117948 Jy ! Component: 400 - total flux cleaned = 0.00129059 Jy ! Component: 450 - total flux cleaned = 0.00141583 Jy ! Component: 500 - total flux cleaned = 0.00153719 Jy ! Component: 550 - total flux cleaned = 0.00170533 Jy ! Component: 600 - total flux cleaned = 0.00186805 Jy ! Component: 650 - total flux cleaned = 0.00196252 Jy ! Component: 700 - total flux cleaned = 0.00210074 Jy ! Component: 750 - total flux cleaned = 0.00214532 Jy ! Component: 800 - total flux cleaned = 0.00221829 Jy ! Component: 850 - total flux cleaned = 0.00227514 Jy ! Component: 900 - total flux cleaned = 0.00231677 Jy ! Component: 950 - total flux cleaned = 0.00234394 Jy ! Component: 1000 - total flux cleaned = 0.00233103 Jy ! Component: 1050 - total flux cleaned = 0.00234413 Jy ! Component: 1100 - total flux cleaned = 0.0023061 Jy ! Component: 1150 - total flux cleaned = 0.00230635 Jy ! Component: 1200 - total flux cleaned = 0.00230641 Jy ! Component: 1250 - total flux cleaned = 0.00227028 Jy ! Component: 1300 - total flux cleaned = 0.00225863 Jy ! Component: 1350 - total flux cleaned = 0.00224695 Jy ! Component: 1400 - total flux cleaned = 0.00223552 Jy ! Component: 1450 - total flux cleaned = 0.00224697 Jy ! Component: 1500 - total flux cleaned = 0.00224688 Jy ! Component: 1550 - total flux cleaned = 0.00224685 Jy ! Component: 1600 - total flux cleaned = 0.00229037 Jy ! Component: 1650 - total flux cleaned = 0.00226878 Jy ! Component: 1700 - total flux cleaned = 0.00229024 Jy ! Component: 1750 - total flux cleaned = 0.00235315 Jy ! Component: 1800 - total flux cleaned = 0.00237371 Jy ! Component: 1850 - total flux cleaned = 0.00237371 Jy ! Component: 1900 - total flux cleaned = 0.00243446 Jy ! Component: 1950 - total flux cleaned = 0.00244455 Jy ! Component: 2000 - total flux cleaned = 0.00248448 Jy ! Component: 2050 - total flux cleaned = 0.00251406 Jy ! Component: 2100 - total flux cleaned = 0.00256273 Jy ! Component: 2150 - total flux cleaned = 0.00258188 Jy ! Component: 2200 - total flux cleaned = 0.00258201 Jy ! Component: 2250 - total flux cleaned = 0.00263863 Jy ! Component: 2300 - total flux cleaned = 0.00265717 Jy ! Component: 2350 - total flux cleaned = 0.00268488 Jy ! Component: 2400 - total flux cleaned = 0.00272148 Jy ! Component: 2450 - total flux cleaned = 0.00275781 Jy ! Component: 2500 - total flux cleaned = 0.00279385 Jy ! Component: 2550 - total flux cleaned = 0.00279391 Jy ! Component: 2600 - total flux cleaned = 0.00282053 Jy ! Component: 2650 - total flux cleaned = 0.00283811 Jy ! Component: 2700 - total flux cleaned = 0.0028642 Jy ! Component: 2750 - total flux cleaned = 0.00288146 Jy ! Component: 2800 - total flux cleaned = 0.00292419 Jy ! Component: 2850 - total flux cleaned = 0.00292416 Jy ! Component: 2900 - total flux cleaned = 0.00295791 Jy ! Component: 2950 - total flux cleaned = 0.00300805 Jy ! Component: 3000 - total flux cleaned = 0.00302461 Jy ! Component: 3050 - total flux cleaned = 0.00304941 Jy ! Component: 3100 - total flux cleaned = 0.00310675 Jy ! Component: 3150 - total flux cleaned = 0.00313116 Jy ! Component: 3200 - total flux cleaned = 0.00314735 Jy ! Component: 3250 - total flux cleaned = 0.00317948 Jy ! Component: 3300 - total flux cleaned = 0.00321135 Jy ! Component: 3350 - total flux cleaned = 0.00323517 Jy ! Component: 3400 - total flux cleaned = 0.00329833 Jy ! Component: 3450 - total flux cleaned = 0.00332976 Jy ! Component: 3500 - total flux cleaned = 0.00337667 Jy ! Component: 3550 - total flux cleaned = 0.00339228 Jy ! Component: 3600 - total flux cleaned = 0.00344666 Jy ! Component: 3650 - total flux cleaned = 0.00348529 Jy ! Component: 3700 - total flux cleaned = 0.00352376 Jy ! Component: 3750 - total flux cleaned = 0.00357749 Jy ! Component: 3800 - total flux cleaned = 0.00360806 Jy ! Component: 3850 - total flux cleaned = 0.0036233 Jy ! Component: 3900 - total flux cleaned = 0.0036613 Jy ! Component: 3950 - total flux cleaned = 0.00369926 Jy ! Component: 4000 - total flux cleaned = 0.00373701 Jy ! Component: 4050 - total flux cleaned = 0.00376715 Jy ! Total flux subtracted in 4096 components = 0.00379723 Jy ! Clean residual min=-0.000421 max=0.000454 Jy/beam ! Clean residual mean=0.000002 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0743566 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 313 components and 0.0743566 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1123-1542_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.314 at -4.87 degrees (North through East) ! Clean map min=-0.0012675 max=0.059841 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1123-1542_X_map.fits wmodel /vlbi/sb072/temp_maps//J1123-1542_X_map.mod ! Writing 313 model components to file: /vlbi/sb072/temp_maps//J1123-1542_X_map.mod wobs /vlbi/sb072/temp_maps//J1123-1542_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1123-1542_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1123-1542_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1123-1542_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0598407 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117099 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.587053 0.587053 1.17411 2.34821 4.69642 9.39284 18.7857 37.5714 75.1427 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 511.027 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1123-1542_X_dfm.log closed on Tue Mar 5 23:05:12 2019