! Started logfile: /vlbi/sb072/temp_maps//J2023-4826_X_dfm.log on Fri Jan 25 19:49:23 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//J2023-4826_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2023-4826_X_uva.fits ! AN table 1: 19 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2023-4826 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2280 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 J2023-4826_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=1.002463Jy sigma=25.310005 ! Fit after self-cal, rms=0.959021Jy sigma=24.235960 ! 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=0.7123 mas, bmaj=11.77 mas, bpa=-19.1 degrees ! Estimated noise=1.42593 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 = 0.0292885 Jy ! Component: 100 - total flux cleaned = 0.0359296 Jy ! Total flux subtracted in 100 components = 0.0359296 Jy ! Clean residual min=-0.003685 max=0.004556 Jy/beam ! Clean residual mean=-0.000008 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.0359296 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0359296 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=0.028720Jy sigma=0.694878 ! Fit after self-cal, rms=0.027336Jy sigma=0.658264 ! 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=0.9918 mas, bmaj=11.18 mas, bpa=-18.77 degrees ! Estimated noise=0.594937 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 = 0.00627626 Jy ! Component: 100 - total flux cleaned = 0.00878388 Jy ! Component: 150 - total flux cleaned = 0.0101423 Jy ! Component: 200 - total flux cleaned = 0.0110371 Jy ! Total flux subtracted in 200 components = 0.0110371 Jy ! Clean residual min=-0.001517 max=0.001432 Jy/beam ! Clean residual mean=-0.000015 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0469668 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 54 components and 0.0469668 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=0.025962Jy sigma=0.627002 ! Fit after self-cal, rms=0.025920Jy sigma=0.626650 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9918 x 11.18 at -18.77 degrees (North through East) ! Clean map min=-0.0014305 max=0.03704 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 0.96 LA 0.92 MK 1.00 ! OV 0.96 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 0.89 LA 0.97 MK 1.03 ! OV 0.94 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.97 LA 0.98 MK 1.00 ! OV 0.99 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.92 LA 1.01 MK 0.99 ! OV 0.89 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.01 LA 1.00 MK 1.10 ! OV 1.02 PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.01 LA 1.04 MK 0.98 ! OV 0.96 PT 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 0.99 LA 1.03 MK 0.96 ! OV 1.03 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.04 LA 0.90 MK 1.12 ! OV 0.97 PT 1.00 ! ! ! Fit before self-cal, rms=0.025920Jy sigma=0.626650 ! Fit after self-cal, rms=0.025459Jy sigma=0.620688 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=11.2 mas, bpa=-18.81 degrees ! Estimated noise=0.59277 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 = 0.000514137 Jy ! Component: 100 - total flux cleaned = 0.000514265 Jy ! Component: 150 - total flux cleaned = 0.000502947 Jy ! Component: 200 - total flux cleaned = 0.000513123 Jy ! Total flux subtracted in 200 components = 0.000513123 Jy ! Clean residual min=-0.001254 max=0.001283 Jy/beam ! Clean residual mean=-0.000003 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0474799 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.0474799 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=0.025445Jy sigma=0.620313 ! Fit after self-cal, rms=0.025446Jy sigma=0.620137 ! 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=0.025446Jy sigma=0.620137 ! Fit after self-cal, rms=0.025379Jy sigma=0.620088 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=11.18 mas, bpa=-18.82 degrees ! Estimated noise=0.592133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256497 Jy ! Component: 100 - total flux cleaned = 0.000257059 Jy ! Component: 150 - total flux cleaned = 0.000256605 Jy ! Component: 200 - total flux cleaned = 0.000264731 Jy ! Total flux subtracted in 200 components = 0.000264731 Jy ! Clean residual min=-0.001179 max=0.001232 Jy/beam ! Clean residual mean=-0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0477446 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.0477446 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=0.025371Jy sigma=0.619877 ! Fit after self-cal, rms=0.025371Jy sigma=0.619866 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.92643e-05 Jy ! Component: 100 - total flux cleaned = 5.47409e-05 Jy ! Component: 150 - total flux cleaned = 6.84226e-05 Jy ! Component: 200 - total flux cleaned = 8.81647e-05 Jy ! Total flux subtracted in 200 components = 8.81647e-05 Jy ! Clean residual min=-0.001155 max=0.001215 Jy/beam ! Clean residual mean=-0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0478328 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.0478328 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=0.025367Jy sigma=0.619766 ! Fit after self-cal, rms=0.025367Jy sigma=0.619763 ! 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=0.025367Jy sigma=0.619763 ! Fit after self-cal, rms=0.025311Jy sigma=0.619723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=11.16 mas, bpa=-18.83 degrees ! Estimated noise=0.591824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139074 Jy ! Component: 100 - total flux cleaned = 0.000170143 Jy ! Component: 150 - total flux cleaned = 0.00019032 Jy ! Component: 200 - total flux cleaned = 0.000209152 Jy ! Total flux subtracted in 200 components = 0.000209152 Jy ! Clean residual min=-0.001085 max=0.001192 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0480419 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.0480419 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=0.025307Jy sigma=0.619619 ! Fit after self-cal, rms=0.025306Jy sigma=0.619615 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 = 6.06538e-06 Jy ! Component: 100 - total flux cleaned = 2.8433e-05 Jy ! Component: 150 - total flux cleaned = 4.41209e-05 Jy ! Component: 200 - total flux cleaned = 5.89588e-05 Jy ! Total flux subtracted in 200 components = 5.89588e-05 Jy ! Clean residual min=-0.001072 max=0.001183 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0481009 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.0481009 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=0.025304Jy sigma=0.619562 ! Fit after self-cal, rms=0.025304Jy sigma=0.619561 ! 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=0.025304Jy sigma=0.619561 ! Fit after self-cal, rms=0.025270Jy sigma=0.619538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=13.44 mas, bpa=-8.223 degrees ! Estimated noise=0.734219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153746 Jy ! Component: 100 - total flux cleaned = 0.000180327 Jy ! Component: 150 - total flux cleaned = 0.000202798 Jy ! Component: 200 - total flux cleaned = 0.000221681 Jy ! Total flux subtracted in 200 components = 0.000221681 Jy ! Clean residual min=-0.000974 max=0.000904 Jy/beam ! Clean residual mean=-0.000004 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0483226 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.0483226 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=0.025269Jy sigma=0.619507 ! Fit after self-cal, rms=0.025268Jy sigma=0.619496 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 = -6.6501e-06 Jy ! Component: 100 - total flux cleaned = 1.41094e-05 Jy ! Component: 150 - total flux cleaned = 2.92973e-05 Jy ! Component: 200 - total flux cleaned = 3.27897e-05 Jy ! Total flux subtracted in 200 components = 3.27897e-05 Jy ! Clean residual min=-0.000977 max=0.000866 Jy/beam ! Clean residual mean=-0.000004 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0483554 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.0483554 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=0.025268Jy sigma=0.619492 ! Fit after self-cal, rms=0.025269Jy sigma=0.619491 ! 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=1.004 mas, bmaj=11.15 mas, bpa=-18.83 degrees ! Estimated noise=0.591711 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 11.15 at -18.83 degrees (North through East) ! Clean map min=-0.00096001 max=0.036776 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=0.7181 mas, bmaj=11.71 mas, bpa=-19.18 degrees ! Estimated noise=1.43351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301095 Jy ! Component: 100 - total flux cleaned = 0.0368813 Jy ! Component: 150 - total flux cleaned = 0.0398393 Jy ! Component: 200 - total flux cleaned = 0.0419176 Jy ! Total flux subtracted in 200 components = 0.0419176 Jy ! Clean residual min=-0.003037 max=0.003097 Jy/beam ! Clean residual mean=-0.000002 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.0419176 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0419176 Jy ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=11.15 mas, bpa=-18.83 degrees ! Estimated noise=0.591711 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 = 0.00272433 Jy ! Component: 100 - total flux cleaned = 0.00399459 Jy ! Component: 150 - total flux cleaned = 0.00482615 Jy ! Component: 200 - total flux cleaned = 0.00540343 Jy ! Total flux subtracted in 200 components = 0.00540343 Jy ! Clean residual min=-0.001140 max=0.001122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.047321 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 65 components and 0.047321 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=3.069 mas, bmaj=13.44 mas, bpa=-8.223 degrees ! Estimated noise=0.734219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050482 Jy ! Component: 100 - total flux cleaned = 0.000767426 Jy ! Component: 150 - total flux cleaned = 0.000809615 Jy ! Component: 200 - total flux cleaned = 0.000844871 Jy ! Total flux subtracted in 200 components = 0.000844871 Jy ! Clean residual min=-0.000968 max=0.000799 Jy/beam ! Clean residual mean=-0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0481659 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 = 3.63413e-05 Jy ! Component: 100 - total flux cleaned = 5.73773e-05 Jy ! Component: 150 - total flux cleaned = 8.62555e-05 Jy ! Component: 200 - total flux cleaned = 0.000108477 Jy ! Total flux subtracted in 200 components = 0.000108477 Jy ! Clean residual min=-0.000964 max=0.000791 Jy/beam ! Clean residual mean=-0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0482743 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.0482743 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=11.15 mas, bpa=-18.83 degrees ! Estimated noise=0.591711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.08584e-05 Jy ! Component: 100 - total flux cleaned = 0.000110339 Jy ! Component: 150 - total flux cleaned = 0.000125155 Jy ! Component: 200 - total flux cleaned = 0.00014467 Jy ! Total flux subtracted in 200 components = 0.00014467 Jy ! Clean residual min=-0.001044 max=0.001119 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.048419 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 102 components and 0.048419 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=0.025270Jy sigma=0.619481 ! Fit after self-cal, rms=0.025270Jy sigma=0.619471 wmodel J2023-4826_X_map.mod ! Writing 102 model components to file: J2023-4826_X_map.mod wobs J2023-4826_X_uvs.fits ! Writing UV FITS file: J2023-4826_X_uvs.fits wwins J2023-4826_X_map.win ! wwins: Wrote 1 windows to J2023-4826_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 = 0.000194176 Jy ! Component: 100 - total flux cleaned = 0.000161216 Jy ! Component: 150 - total flux cleaned = 0.000290432 Jy ! Component: 200 - total flux cleaned = 0.000357874 Jy ! Component: 250 - total flux cleaned = 0.000421351 Jy ! Component: 300 - total flux cleaned = 0.000494572 Jy ! Component: 350 - total flux cleaned = 0.000587882 Jy ! Component: 400 - total flux cleaned = 0.000654938 Jy ! Component: 450 - total flux cleaned = 0.000730144 Jy ! Component: 500 - total flux cleaned = 0.00081367 Jy ! Component: 550 - total flux cleaned = 0.000925505 Jy ! Component: 600 - total flux cleaned = 0.00101531 Jy ! Component: 650 - total flux cleaned = 0.00108401 Jy ! Component: 700 - total flux cleaned = 0.00115192 Jy ! Component: 750 - total flux cleaned = 0.0012094 Jy ! Component: 800 - total flux cleaned = 0.0012473 Jy ! Component: 850 - total flux cleaned = 0.00128493 Jy ! Component: 900 - total flux cleaned = 0.00132225 Jy ! Component: 950 - total flux cleaned = 0.00134069 Jy ! Component: 1000 - total flux cleaned = 0.00136819 Jy ! Component: 1050 - total flux cleaned = 0.00137728 Jy ! Component: 1100 - total flux cleaned = 0.0013955 Jy ! Component: 1150 - total flux cleaned = 0.0013955 Jy ! Component: 1200 - total flux cleaned = 0.00139548 Jy ! Component: 1250 - total flux cleaned = 0.00142245 Jy ! Component: 1300 - total flux cleaned = 0.00143145 Jy ! Component: 1350 - total flux cleaned = 0.00144041 Jy ! Component: 1400 - total flux cleaned = 0.0014582 Jy ! Component: 1450 - total flux cleaned = 0.00146713 Jy ! Component: 1500 - total flux cleaned = 0.00149377 Jy ! Component: 1550 - total flux cleaned = 0.00150269 Jy ! Component: 1600 - total flux cleaned = 0.0015383 Jy ! Component: 1650 - total flux cleaned = 0.00156497 Jy ! Component: 1700 - total flux cleaned = 0.00158273 Jy ! Component: 1750 - total flux cleaned = 0.00160044 Jy ! Component: 1800 - total flux cleaned = 0.001636 Jy ! Component: 1850 - total flux cleaned = 0.00163601 Jy ! Component: 1900 - total flux cleaned = 0.00166281 Jy ! Component: 1950 - total flux cleaned = 0.00168965 Jy ! Component: 2000 - total flux cleaned = 0.0016987 Jy ! Component: 2050 - total flux cleaned = 0.00171674 Jy ! Component: 2100 - total flux cleaned = 0.00174388 Jy ! Component: 2150 - total flux cleaned = 0.0017439 Jy ! Component: 2200 - total flux cleaned = 0.00177131 Jy ! Component: 2250 - total flux cleaned = 0.00180805 Jy ! Component: 2300 - total flux cleaned = 0.00184491 Jy ! Component: 2350 - total flux cleaned = 0.00188198 Jy ! Component: 2400 - total flux cleaned = 0.00192863 Jy ! Component: 2450 - total flux cleaned = 0.00195682 Jy ! Component: 2500 - total flux cleaned = 0.00201358 Jy ! Component: 2550 - total flux cleaned = 0.00203256 Jy ! Component: 2600 - total flux cleaned = 0.00208086 Jy ! Component: 2650 - total flux cleaned = 0.00211982 Jy ! Component: 2700 - total flux cleaned = 0.00214945 Jy ! Component: 2750 - total flux cleaned = 0.00218924 Jy ! Component: 2800 - total flux cleaned = 0.00221955 Jy ! Component: 2850 - total flux cleaned = 0.00228094 Jy ! Component: 2900 - total flux cleaned = 0.00234334 Jy ! Component: 2950 - total flux cleaned = 0.00237503 Jy ! Component: 3000 - total flux cleaned = 0.00243923 Jy ! Component: 3050 - total flux cleaned = 0.00249357 Jy ! Component: 3100 - total flux cleaned = 0.0025378 Jy ! Component: 3150 - total flux cleaned = 0.00259388 Jy ! Component: 3200 - total flux cleaned = 0.00262802 Jy ! Component: 3250 - total flux cleaned = 0.00265114 Jy ! Component: 3300 - total flux cleaned = 0.0026864 Jy ! Component: 3350 - total flux cleaned = 0.00272253 Jy ! Component: 3400 - total flux cleaned = 0.00275914 Jy ! Component: 3450 - total flux cleaned = 0.0027841 Jy ! Component: 3500 - total flux cleaned = 0.00282219 Jy ! Component: 3550 - total flux cleaned = 0.00286111 Jy ! Component: 3600 - total flux cleaned = 0.00287422 Jy ! Component: 3650 - total flux cleaned = 0.00291446 Jy ! Component: 3700 - total flux cleaned = 0.00294185 Jy ! Component: 3750 - total flux cleaned = 0.00296965 Jy ! Component: 3800 - total flux cleaned = 0.00299792 Jy ! Component: 3850 - total flux cleaned = 0.00301237 Jy ! Component: 3900 - total flux cleaned = 0.00304165 Jy ! Component: 3950 - total flux cleaned = 0.00307177 Jy ! Component: 4000 - total flux cleaned = 0.00307167 Jy ! Component: 4050 - total flux cleaned = 0.00308723 Jy ! Total flux subtracted in 4096 components = 0.00308722 Jy ! Clean residual min=-0.000895 max=0.000880 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0515062 Jy keep ! Adding 208 model components to the UV plane model. ! The established model now contains 310 components and 0.0515062 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2023-4826_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 11.15 at -18.83 degrees (North through East) ! Clean map min=-0.0019306 max=0.037269 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2023-4826_X_map.fits wmodel /vlbi/sb072/temp_maps//J2023-4826_X_map.mod ! Writing 310 model components to file: /vlbi/sb072/temp_maps//J2023-4826_X_map.mod wobs /vlbi/sb072/temp_maps//J2023-4826_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2023-4826_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2023-4826_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2023-4826_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0372688 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00032265 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.59721 2.59721 5.19442 10.3888 20.7777 41.5554 83.1108 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 115.508 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2023-4826_X_dfm.log closed on Fri Jan 25 19:49:28 2019