! Started logfile: .//J1858-1823_X_dfm.log on Sun Oct 21 00:03:49 2018 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 .//J1858-1823_X_uva.fits ! Reading UV FITS file: .//J1858-1823_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1858-1823 ! ! 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 5152 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 J1858-1823_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=1.000000Jy sigma=36.942315 ! Fit after self-cal, rms=0.981026Jy sigma=36.255298 ! 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=0.942 mas, bmaj=3.686 mas, bpa=16.69 degrees ! Estimated noise=0.598337 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 = 0.0150535 Jy ! Component: 100 - total flux cleaned = 0.0184327 Jy ! Total flux subtracted in 100 components = 0.0184327 Jy ! Clean residual min=-0.001947 max=0.001923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0184327 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0184327 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=0.020878Jy sigma=0.718947 ! Fit after self-cal, rms=0.019111Jy sigma=0.650335 ! Inverting map ! Added new window around map position (31.6, 17.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224873 Jy ! Component: 100 - total flux cleaned = 0.00216778 Jy ! Total flux subtracted in 100 components = 0.00216778 Jy ! Clean residual min=-0.001739 max=0.001796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0206004 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.0206004 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=0.018909Jy sigma=0.640479 ! Fit after self-cal, rms=0.018889Jy sigma=0.639359 ! 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=1.14 mas, bmaj=3.954 mas, bpa=15.23 degrees ! Estimated noise=0.275507 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 = 0.00120349 Jy ! Component: 100 - total flux cleaned = 0.00180751 Jy ! Component: 150 - total flux cleaned = 0.00199835 Jy ! Component: 200 - total flux cleaned = 0.00203634 Jy ! Total flux subtracted in 200 components = 0.00203634 Jy ! Clean residual min=-0.000710 max=0.000789 Jy/beam ! Clean residual mean=-0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0226368 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0226368 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=0.018813Jy sigma=0.636169 ! Fit after self-cal, rms=0.018812Jy sigma=0.636083 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 3.954 at 15.23 degrees (North through East) ! Clean map min=-0.00069612 max=0.020401 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 LA 1.03 ! NL 1.07 OV 1.03 PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.97 LA 0.96 ! NL 1.05 OV 0.97 PT 1.00 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 LA 1.04 ! NL 1.01 OV 0.93 PT 1.00 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 0.98 LA 1.09 ! NL 0.98 OV 1.10 PT 0.98 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.91 LA 0.98 ! NL 1.09 OV 1.00 PT 0.91 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 0.93 LA 0.97 ! NL 1.13 OV 1.04 PT 1.04 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.89 LA 1.07 ! NL 1.09 OV 1.01 PT 0.97 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.06 LA 0.90 ! NL 1.02 OV 0.98 PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.018812Jy sigma=0.636083 ! Fit after self-cal, rms=0.018519Jy sigma=0.633145 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=3.955 mas, bpa=15.16 degrees ! Estimated noise=0.273663 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 = -0.000111866 Jy ! Component: 100 - total flux cleaned = -5.97364e-05 Jy ! Component: 150 - total flux cleaned = -9.03194e-06 Jy ! Component: 200 - total flux cleaned = 1.58309e-05 Jy ! Total flux subtracted in 200 components = 1.58309e-05 Jy ! Clean residual min=-0.000624 max=0.000717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0226526 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0226526 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=0.018511Jy sigma=0.632877 ! Fit after self-cal, rms=0.018522Jy sigma=0.632689 ! 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=0.018522Jy sigma=0.632689 ! Fit after self-cal, rms=0.018662Jy sigma=0.632678 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=3.959 mas, bpa=15.22 degrees ! Estimated noise=0.275365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.67449e-06 Jy ! Component: 100 - total flux cleaned = 3.4744e-05 Jy ! Component: 150 - total flux cleaned = 6.01865e-05 Jy ! Component: 200 - total flux cleaned = 6.60588e-05 Jy ! Total flux subtracted in 200 components = 6.60588e-05 Jy ! Clean residual min=-0.000610 max=0.000688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0227187 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.0227187 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=0.018657Jy sigma=0.632488 ! Fit after self-cal, rms=0.018660Jy sigma=0.632464 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 = -3.51696e-06 Jy ! Component: 100 - total flux cleaned = 6.98774e-06 Jy ! Component: 150 - total flux cleaned = 6.8672e-06 Jy ! Component: 200 - total flux cleaned = 1.16799e-05 Jy ! Total flux subtracted in 200 components = 1.16799e-05 Jy ! Clean residual min=-0.000598 max=0.000681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0227303 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.0227303 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=0.018657Jy sigma=0.632370 ! Fit after self-cal, rms=0.018656Jy sigma=0.632365 ! 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=0.018656Jy sigma=0.632365 ! Fit after self-cal, rms=0.018728Jy sigma=0.632262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=3.962 mas, bpa=15.29 degrees ! Estimated noise=0.276454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.91893e-05 Jy ! Component: 100 - total flux cleaned = 1.91266e-05 Jy ! Component: 150 - total flux cleaned = 2.95704e-05 Jy ! Component: 200 - total flux cleaned = 2.96139e-05 Jy ! Total flux subtracted in 200 components = 2.96139e-05 Jy ! Clean residual min=-0.000587 max=0.000662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.02276 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 83 components and 0.02276 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=0.018724Jy sigma=0.632141 ! Fit after self-cal, rms=0.018724Jy sigma=0.632128 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 = -1.59375e-06 Jy ! Component: 100 - total flux cleaned = -1.78658e-06 Jy ! Component: 150 - total flux cleaned = 2.62217e-06 Jy ! Component: 200 - total flux cleaned = 2.66998e-06 Jy ! Total flux subtracted in 200 components = 2.66998e-06 Jy ! Clean residual min=-0.000586 max=0.000657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0227626 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.0227626 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=0.018722Jy sigma=0.632062 ! Fit after self-cal, rms=0.018722Jy sigma=0.632059 ! 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=0.018722Jy sigma=0.632059 ! Fit after self-cal, rms=0.018789Jy sigma=0.631975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=4.992 mas, bpa=6.273 degrees ! Estimated noise=0.309382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013737 Jy ! Component: 100 - total flux cleaned = 0.000143498 Jy ! Component: 150 - total flux cleaned = 0.000143394 Jy ! Component: 200 - total flux cleaned = 0.000159074 Jy ! Total flux subtracted in 200 components = 0.000159074 Jy ! Clean residual min=-0.000513 max=0.000742 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0229217 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.0229217 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=0.018787Jy sigma=0.631888 ! Fit after self-cal, rms=0.018788Jy sigma=0.631879 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.72066e-06 Jy ! Component: 100 - total flux cleaned = 1.06552e-05 Jy ! Component: 150 - total flux cleaned = 1.97845e-05 Jy ! Component: 200 - total flux cleaned = 2.42669e-05 Jy ! Total flux subtracted in 200 components = 2.42669e-05 Jy ! Clean residual min=-0.000506 max=0.000729 Jy/beam ! Clean residual mean=-0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.022946 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.022946 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=0.018787Jy sigma=0.631844 ! Fit after self-cal, rms=0.018787Jy sigma=0.631841 ! 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=1.131 mas, bmaj=3.965 mas, bpa=15.36 degrees ! Estimated noise=0.277401 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.131 x 3.965 at 15.36 degrees (North through East) ! Clean map min=-0.00061784 max=0.020608 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=0.9349 mas, bmaj=3.705 mas, bpa=16.81 degrees ! Estimated noise=0.60408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016063 Jy ! Component: 100 - total flux cleaned = 0.0200037 Jy ! Component: 150 - total flux cleaned = 0.0203364 Jy ! Component: 200 - total flux cleaned = 0.0203929 Jy ! Total flux subtracted in 200 components = 0.0203929 Jy ! Clean residual min=-0.001788 max=0.001756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0203929 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0203929 Jy ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=3.965 mas, bpa=15.36 degrees ! Estimated noise=0.277401 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 = 0.00129498 Jy ! Component: 100 - total flux cleaned = 0.0015273 Jy ! Component: 150 - total flux cleaned = 0.0017173 Jy ! Component: 200 - total flux cleaned = 0.00186737 Jy ! Total flux subtracted in 200 components = 0.00186737 Jy ! Clean residual min=-0.000647 max=0.000722 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0222603 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.0222603 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=2.151 mas, bmaj=4.992 mas, bpa=6.273 degrees ! Estimated noise=0.309382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310591 Jy ! Component: 100 - total flux cleaned = 0.000400689 Jy ! Component: 150 - total flux cleaned = 0.000478786 Jy ! Component: 200 - total flux cleaned = 0.000530312 Jy ! Total flux subtracted in 200 components = 0.000530312 Jy ! Clean residual min=-0.000528 max=0.000768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0227906 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 = 3.18422e-05 Jy ! Component: 100 - total flux cleaned = 6.8294e-05 Jy ! Component: 150 - total flux cleaned = 8.87908e-05 Jy ! Component: 200 - total flux cleaned = 0.000101577 Jy ! Total flux subtracted in 200 components = 0.000101577 Jy ! Clean residual min=-0.000507 max=0.000758 Jy/beam ! Clean residual mean=-0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0228922 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.0228922 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=3.965 mas, bpa=15.36 degrees ! Estimated noise=0.277401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.54846e-05 Jy ! Component: 100 - total flux cleaned = -9.31793e-05 Jy ! Component: 150 - total flux cleaned = -0.00010017 Jy ! Component: 200 - total flux cleaned = -0.000113207 Jy ! Total flux subtracted in 200 components = -0.000113207 Jy ! Clean residual min=-0.000596 max=0.000680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.022779 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.022779 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=0.018796Jy sigma=0.632122 ! Fit after self-cal, rms=0.018796Jy sigma=0.632088 wmodel J1858-1823_X_map.mod ! Writing 76 model components to file: J1858-1823_X_map.mod wobs J1858-1823_X_uvs.fits ! Writing UV FITS file: J1858-1823_X_uvs.fits wwins J1858-1823_X_map.win ! wwins: Wrote 2 windows to J1858-1823_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 = 0.000266452 Jy ! Component: 100 - total flux cleaned = 0.000359414 Jy ! Component: 150 - total flux cleaned = 0.00039772 Jy ! Component: 200 - total flux cleaned = 0.000433571 Jy ! Component: 250 - total flux cleaned = 0.000468014 Jy ! Component: 300 - total flux cleaned = 0.000517401 Jy ! Component: 350 - total flux cleaned = 0.000532735 Jy ! Component: 400 - total flux cleaned = 0.000555187 Jy ! Component: 450 - total flux cleaned = 0.000569738 Jy ! Component: 500 - total flux cleaned = 0.000591026 Jy ! Component: 550 - total flux cleaned = 0.000605026 Jy ! Component: 600 - total flux cleaned = 0.000625367 Jy ! Component: 650 - total flux cleaned = 0.0006449 Jy ! Component: 700 - total flux cleaned = 0.000676379 Jy ! Component: 750 - total flux cleaned = 0.000688677 Jy ! Component: 800 - total flux cleaned = 0.000712567 Jy ! Component: 850 - total flux cleaned = 0.000753247 Jy ! Component: 900 - total flux cleaned = 0.000787384 Jy ! Component: 950 - total flux cleaned = 0.000837296 Jy ! Component: 1000 - total flux cleaned = 0.000853605 Jy ! Component: 1050 - total flux cleaned = 0.000890914 Jy ! Component: 1100 - total flux cleaned = 0.00093788 Jy ! Component: 1150 - total flux cleaned = 0.00097378 Jy ! Component: 1200 - total flux cleaned = 0.00102416 Jy ! Component: 1250 - total flux cleaned = 0.00104392 Jy ! Component: 1300 - total flux cleaned = 0.00108758 Jy ! Component: 1350 - total flux cleaned = 0.0011354 Jy ! Component: 1400 - total flux cleaned = 0.0011824 Jy ! Component: 1450 - total flux cleaned = 0.00122404 Jy ! Component: 1500 - total flux cleaned = 0.00126501 Jy ! Component: 1550 - total flux cleaned = 0.00129197 Jy ! Component: 1600 - total flux cleaned = 0.00131409 Jy ! Component: 1650 - total flux cleaned = 0.00132283 Jy ! Component: 1700 - total flux cleaned = 0.00134442 Jy ! Component: 1750 - total flux cleaned = 0.00134872 Jy ! Component: 1800 - total flux cleaned = 0.00138252 Jy ! Component: 1850 - total flux cleaned = 0.00139083 Jy ! Component: 1900 - total flux cleaned = 0.00140738 Jy ! Component: 1950 - total flux cleaned = 0.00141149 Jy ! Component: 2000 - total flux cleaned = 0.00142369 Jy ! Component: 2050 - total flux cleaned = 0.00144369 Jy ! Component: 2100 - total flux cleaned = 0.00143972 Jy ! Component: 2150 - total flux cleaned = 0.00143579 Jy ! Component: 2200 - total flux cleaned = 0.00143967 Jy ! Component: 2250 - total flux cleaned = 0.00143968 Jy ! Component: 2300 - total flux cleaned = 0.00142819 Jy ! Component: 2350 - total flux cleaned = 0.00144339 Jy ! Component: 2400 - total flux cleaned = 0.00143582 Jy ! Component: 2450 - total flux cleaned = 0.00143209 Jy ! Component: 2500 - total flux cleaned = 0.00143582 Jy ! Component: 2550 - total flux cleaned = 0.00144317 Jy ! Component: 2600 - total flux cleaned = 0.00143585 Jy ! Component: 2650 - total flux cleaned = 0.00143588 Jy ! Component: 2700 - total flux cleaned = 0.00144305 Jy ! Component: 2750 - total flux cleaned = 0.00143228 Jy ! Component: 2800 - total flux cleaned = 0.00144299 Jy ! Component: 2850 - total flux cleaned = 0.00143232 Jy ! Component: 2900 - total flux cleaned = 0.00143232 Jy ! Component: 2950 - total flux cleaned = 0.00143936 Jy ! Component: 3000 - total flux cleaned = 0.00143233 Jy ! Component: 3050 - total flux cleaned = 0.00143933 Jy ! Component: 3100 - total flux cleaned = 0.00143585 Jy ! Component: 3150 - total flux cleaned = 0.00143934 Jy ! Component: 3200 - total flux cleaned = 0.00143244 Jy ! Component: 3250 - total flux cleaned = 0.0014359 Jy ! Component: 3300 - total flux cleaned = 0.00144618 Jy ! Component: 3350 - total flux cleaned = 0.0014496 Jy ! Component: 3400 - total flux cleaned = 0.00144961 Jy ! Component: 3450 - total flux cleaned = 0.00145985 Jy ! Component: 3500 - total flux cleaned = 0.00147352 Jy ! Component: 3550 - total flux cleaned = 0.00147694 Jy ! Component: 3600 - total flux cleaned = 0.00147696 Jy ! Component: 3650 - total flux cleaned = 0.00149748 Jy ! Component: 3700 - total flux cleaned = 0.00150772 Jy ! Component: 3750 - total flux cleaned = 0.00152144 Jy ! Component: 3800 - total flux cleaned = 0.00153175 Jy ! Component: 3850 - total flux cleaned = 0.00154893 Jy ! Component: 3900 - total flux cleaned = 0.00156268 Jy ! Component: 3950 - total flux cleaned = 0.00157995 Jy ! Component: 4000 - total flux cleaned = 0.00160768 Jy ! Component: 4050 - total flux cleaned = 0.00161813 Jy ! Total flux subtracted in 4096 components = 0.00162511 Jy ! Clean residual min=-0.000261 max=0.000209 Jy/beam ! Clean residual mean=-0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0244041 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 335 components and 0.0244041 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1858-1823_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.131 x 3.965 at 15.36 degrees (North through East) ! Clean map min=-0.00071396 max=0.020627 Jy/beam ! Writing clean map to FITS file: .//J1858-1823_X_map.fits wmodel .//J1858-1823_X_map.mod ! Writing 335 model components to file: .//J1858-1823_X_map.mod wobs .//J1858-1823_X_uvs.fits ! Writing UV FITS file: .//J1858-1823_X_uvs.fits wwins .//J1858-1823_X_map.win ! wwins: Wrote 3 windows to .//J1858-1823_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0206268 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.17692e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.75294 0.75294 1.50588 3.01176 6.02352 12.047 24.0941 48.1881 96.3763 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 398.438 quit ! Quitting program ! Log file .//J1858-1823_X_dfm.log closed on Sun Oct 21 00:03:53 2018