! Started logfile: .//J1424-1457_C_dfm.log on Mon Jan 20 18:13:25 2020 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 .//J1424-1457_C_uva.fits ! Reading UV FITS file: .//J1424-1457_C_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1424-1457 ! ! 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 94 lines of history. ! ! Reading 1920 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 J1424-1457_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=1.001764Jy sigma=20.437811 ! Fit after self-cal, rms=0.980446Jy sigma=20.003164 ! 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=4.207 mas, bmaj=9.685 mas, bpa=-20.62 degrees ! Estimated noise=0.99155 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 = 0.0151773 Jy ! Component: 100 - total flux cleaned = 0.0189897 Jy ! Total flux subtracted in 100 components = 0.0189897 Jy ! Clean residual min=-0.002826 max=0.002635 Jy/beam ! Clean residual mean=0.000003 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.0189897 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0189897 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=0.035738Jy sigma=0.684183 ! Fit after self-cal, rms=0.033810Jy sigma=0.643794 ! 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=4.803 mas, bmaj=10.48 mas, bpa=-21.55 degrees ! Estimated noise=0.806192 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 = 0.00464104 Jy ! Component: 100 - total flux cleaned = 0.00651744 Jy ! Component: 150 - total flux cleaned = 0.00712893 Jy ! Component: 200 - total flux cleaned = 0.00720357 Jy ! Total flux subtracted in 200 components = 0.00720357 Jy ! Clean residual min=-0.002231 max=0.001998 Jy/beam ! Clean residual mean=-0.000003 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0261933 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 0.0261933 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=0.033211Jy sigma=0.632068 ! Fit after self-cal, rms=0.033179Jy sigma=0.631023 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.803 x 10.48 at -21.55 degrees (North through East) ! Clean map min=-0.0022295 max=0.023694 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.90 KP 0.99 LA 0.93 ! NL 0.83 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 KP 0.81 LA 1.16 ! NL 1.00 PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.77 KP 1.19 LA 0.82 ! NL 1.07 PT 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.82 KP 1.17 LA 0.84 ! NL 0.98 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.79 KP 1.20 LA 1.09 ! NL 1.05 PT 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 KP 1.09 LA 1.03 ! NL 1.30 PT 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.96 KP 0.98 LA 1.01 ! NL 1.09 PT 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 KP 0.92 LA 1.03 ! NL 1.07 PT 1.09 ! ! ! Fit before self-cal, rms=0.033179Jy sigma=0.631023 ! Fit after self-cal, rms=0.032629Jy sigma=0.624682 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.926 mas, bmaj=10.46 mas, bpa=-21.7 degrees ! Estimated noise=0.799842 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 = -0.00029535 Jy ! Component: 100 - total flux cleaned = -0.000429415 Jy ! Component: 150 - total flux cleaned = -0.000483833 Jy ! Component: 200 - total flux cleaned = -0.000483814 Jy ! Total flux subtracted in 200 components = -0.000483814 Jy ! Clean residual min=-0.001656 max=0.001817 Jy/beam ! Clean residual mean=-0.000006 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0257095 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.0257095 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=0.032591Jy sigma=0.624132 ! Fit after self-cal, rms=0.032719Jy sigma=0.622659 ! 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=0.032719Jy sigma=0.622659 ! Fit after self-cal, rms=0.033431Jy sigma=0.622176 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.984 mas, bmaj=10.41 mas, bpa=-21.78 degrees ! Estimated noise=0.804096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236312 Jy ! Component: 100 - total flux cleaned = -0.000215263 Jy ! Component: 150 - total flux cleaned = -0.000246579 Jy ! Component: 200 - total flux cleaned = -0.000274351 Jy ! Total flux subtracted in 200 components = -0.000274351 Jy ! Clean residual min=-0.001753 max=0.001902 Jy/beam ! Clean residual mean=-0.000004 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0254351 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.0254351 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=0.033400Jy sigma=0.621739 ! Fit after self-cal, rms=0.033479Jy sigma=0.621203 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 = -7.49407e-05 Jy ! Component: 100 - total flux cleaned = -5.5388e-05 Jy ! Component: 150 - total flux cleaned = -3.99309e-05 Jy ! Component: 200 - total flux cleaned = -3.98829e-05 Jy ! Total flux subtracted in 200 components = -3.98829e-05 Jy ! Clean residual min=-0.001960 max=0.001945 Jy/beam ! Clean residual mean=-0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0253952 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 110 components and 0.0253952 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=0.033457Jy sigma=0.620875 ! Fit after self-cal, rms=0.033459Jy sigma=0.620737 ! 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=0.033459Jy sigma=0.620737 ! Fit after self-cal, rms=0.033851Jy sigma=0.620617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.022 mas, bmaj=10.36 mas, bpa=-21.78 degrees ! Estimated noise=0.806483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.1791e-06 Jy ! Component: 100 - total flux cleaned = -5.00205e-05 Jy ! Component: 150 - total flux cleaned = -7.4895e-05 Jy ! Component: 200 - total flux cleaned = -9.75441e-05 Jy ! Total flux subtracted in 200 components = -9.75441e-05 Jy ! Clean residual min=-0.001963 max=0.001923 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0252977 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.0252977 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=0.033833Jy sigma=0.620374 ! Fit after self-cal, rms=0.033887Jy sigma=0.619942 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 = -8.30455e-05 Jy ! Component: 100 - total flux cleaned = -6.58465e-05 Jy ! Component: 150 - total flux cleaned = -6.58316e-05 Jy ! Component: 200 - total flux cleaned = -6.58561e-05 Jy ! Total flux subtracted in 200 components = -6.58561e-05 Jy ! Clean residual min=-0.002072 max=0.001911 Jy/beam ! Clean residual mean=-0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0252318 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.0252318 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=0.033872Jy sigma=0.619674 ! Fit after self-cal, rms=0.033876Jy sigma=0.619570 ! 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=0.033876Jy sigma=0.619570 ! Fit after self-cal, rms=0.034112Jy sigma=0.619495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.762 mas, bmaj=10.33 mas, bpa=-22.1 degrees ! Estimated noise=0.811758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.31613e-05 Jy ! Component: 100 - total flux cleaned = 3.44693e-05 Jy ! Component: 150 - total flux cleaned = -2.60025e-06 Jy ! Component: 200 - total flux cleaned = -1.36375e-05 Jy ! Total flux subtracted in 200 components = -1.36375e-05 Jy ! Clean residual min=-0.002142 max=0.001951 Jy/beam ! Clean residual mean=-0.000002 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0252182 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 148 components and 0.0252182 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=0.034099Jy sigma=0.619281 ! Fit after self-cal, rms=0.034129Jy sigma=0.619178 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 = -0.000110053 Jy ! Component: 100 - total flux cleaned = -0.000110495 Jy ! Component: 150 - total flux cleaned = -0.000122234 Jy ! Component: 200 - total flux cleaned = -0.000131977 Jy ! Total flux subtracted in 200 components = -0.000131977 Jy ! Clean residual min=-0.002175 max=0.001947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0250862 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 0.0250862 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=0.034118Jy sigma=0.618988 ! Fit after self-cal, rms=0.034126Jy sigma=0.618905 ! 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=5.045 mas, bmaj=10.29 mas, bpa=-21.73 degrees ! Estimated noise=0.807935 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.045 x 10.29 at -21.73 degrees (North through East) ! Clean map min=-0.0020784 max=0.0227 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=4.428 mas, bmaj=9.467 mas, bpa=-20.52 degrees ! Estimated noise=1.0026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173428 Jy ! Component: 100 - total flux cleaned = 0.0210516 Jy ! Component: 150 - total flux cleaned = 0.022933 Jy ! Component: 200 - total flux cleaned = 0.0240508 Jy ! Total flux subtracted in 200 components = 0.0240508 Jy ! Clean residual min=-0.002613 max=0.002379 Jy/beam ! Clean residual mean=0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.0240508 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0240508 Jy ! Inverting map and beam ! Estimated beam: bmin=5.045 mas, bmaj=10.29 mas, bpa=-21.73 degrees ! Estimated noise=0.807935 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 = 0.000291077 Jy ! Component: 100 - total flux cleaned = 0.000557029 Jy ! Component: 150 - total flux cleaned = 0.000751443 Jy ! Component: 200 - total flux cleaned = 0.000840817 Jy ! Total flux subtracted in 200 components = 0.000840817 Jy ! Clean residual min=-0.002195 max=0.002191 Jy/beam ! Clean residual mean=-0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0248916 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0248916 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=5.762 mas, bmaj=10.33 mas, bpa=-22.1 degrees ! Estimated noise=0.811758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.08371e-05 Jy ! Component: 100 - total flux cleaned = -0.000109973 Jy ! Component: 150 - total flux cleaned = -0.000109763 Jy ! Component: 200 - total flux cleaned = -0.000109759 Jy ! Total flux subtracted in 200 components = -0.000109759 Jy ! Clean residual min=-0.002239 max=0.002149 Jy/beam ! Clean residual mean=0.000000 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0247819 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 = -1.35037e-05 Jy ! Component: 100 - total flux cleaned = -1.31975e-05 Jy ! Component: 150 - total flux cleaned = -1.32205e-05 Jy ! Component: 200 - total flux cleaned = -1.2822e-05 Jy ! Total flux subtracted in 200 components = -1.2822e-05 Jy ! Clean residual min=-0.002219 max=0.002099 Jy/beam ! Clean residual mean=0.000000 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0247691 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 66 components and 0.0247691 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.045 mas, bmaj=10.29 mas, bpa=-21.73 degrees ! Estimated noise=0.807935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.55581e-05 Jy ! Component: 100 - total flux cleaned = 2.65445e-05 Jy ! Component: 150 - total flux cleaned = 2.63501e-05 Jy ! Component: 200 - total flux cleaned = 3.6705e-05 Jy ! Total flux subtracted in 200 components = 3.6705e-05 Jy ! Clean residual min=-0.002131 max=0.002001 Jy/beam ! Clean residual mean=0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0248058 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.0248058 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=0.034134Jy sigma=0.619169 ! Fit after self-cal, rms=0.034143Jy sigma=0.618984 wmodel J1424-1457_C_map.mod ! Writing 81 model components to file: J1424-1457_C_map.mod wobs J1424-1457_C_uvs.fits ! Writing UV FITS file: J1424-1457_C_uvs.fits wwins J1424-1457_C_map.win ! wwins: Wrote 1 windows to J1424-1457_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 = -8.473e-05 Jy ! Component: 100 - total flux cleaned = -8.45726e-05 Jy ! Component: 150 - total flux cleaned = -0.000110223 Jy ! Component: 200 - total flux cleaned = -7.02131e-05 Jy ! Component: 250 - total flux cleaned = 8.59578e-06 Jy ! Component: 300 - total flux cleaned = 0.000114968 Jy ! Component: 350 - total flux cleaned = 0.000247826 Jy ! Component: 400 - total flux cleaned = 0.000388254 Jy ! Component: 450 - total flux cleaned = 0.000549445 Jy ! Component: 500 - total flux cleaned = 0.000674016 Jy ! Component: 550 - total flux cleaned = 0.000791691 Jy ! Component: 600 - total flux cleaned = 0.000940485 Jy ! Component: 650 - total flux cleaned = 0.00106982 Jy ! Component: 700 - total flux cleaned = 0.00119313 Jy ! Component: 750 - total flux cleaned = 0.00130025 Jy ! Component: 800 - total flux cleaned = 0.00141362 Jy ! Component: 850 - total flux cleaned = 0.00142369 Jy ! Component: 900 - total flux cleaned = 0.00141381 Jy ! Component: 950 - total flux cleaned = 0.00139475 Jy ! Component: 1000 - total flux cleaned = 0.00138539 Jy ! Component: 1050 - total flux cleaned = 0.00136726 Jy ! Component: 1100 - total flux cleaned = 0.0013407 Jy ! Component: 1150 - total flux cleaned = 0.00131495 Jy ! Component: 1200 - total flux cleaned = 0.00124724 Jy ! Component: 1250 - total flux cleaned = 0.00120552 Jy ! Component: 1300 - total flux cleaned = 0.00118082 Jy ! Component: 1350 - total flux cleaned = 0.00116441 Jy ! Component: 1400 - total flux cleaned = 0.00115624 Jy ! Component: 1450 - total flux cleaned = 0.00116426 Jy ! Component: 1500 - total flux cleaned = 0.00116424 Jy ! Component: 1550 - total flux cleaned = 0.00116417 Jy ! Component: 1600 - total flux cleaned = 0.00115603 Jy ! Component: 1650 - total flux cleaned = 0.00113175 Jy ! Component: 1700 - total flux cleaned = 0.00112368 Jy ! Component: 1750 - total flux cleaned = 0.00109936 Jy ! Component: 1800 - total flux cleaned = 0.00110742 Jy ! Component: 1850 - total flux cleaned = 0.00107492 Jy ! Component: 1900 - total flux cleaned = 0.00106665 Jy ! Component: 1950 - total flux cleaned = 0.00104214 Jy ! Component: 2000 - total flux cleaned = 0.00102574 Jy ! Component: 2050 - total flux cleaned = 0.00099273 Jy ! Component: 2100 - total flux cleaned = 0.000967908 Jy ! Component: 2150 - total flux cleaned = 0.000951321 Jy ! Component: 2200 - total flux cleaned = 0.000917939 Jy ! Component: 2250 - total flux cleaned = 0.000892613 Jy ! Component: 2300 - total flux cleaned = 0.000858765 Jy ! Component: 2350 - total flux cleaned = 0.000850277 Jy ! Component: 2400 - total flux cleaned = 0.000816082 Jy ! Component: 2450 - total flux cleaned = 0.000773065 Jy ! Component: 2500 - total flux cleaned = 0.000747135 Jy ! Component: 2550 - total flux cleaned = 0.000703626 Jy ! Component: 2600 - total flux cleaned = 0.000677246 Jy ! Component: 2650 - total flux cleaned = 0.000633122 Jy ! Component: 2700 - total flux cleaned = 0.000588654 Jy ! Component: 2750 - total flux cleaned = 0.000534904 Jy ! Component: 2800 - total flux cleaned = 0.000498866 Jy ! Component: 2850 - total flux cleaned = 0.000453323 Jy ! Component: 2900 - total flux cleaned = 0.000389081 Jy ! Component: 2950 - total flux cleaned = 0.000352182 Jy ! Component: 3000 - total flux cleaned = 0.000315027 Jy ! Component: 3050 - total flux cleaned = 0.000268082 Jy ! Component: 3100 - total flux cleaned = 0.000249089 Jy ! Component: 3150 - total flux cleaned = 0.000210869 Jy ! Component: 3200 - total flux cleaned = 0.000191723 Jy ! Component: 3250 - total flux cleaned = 0.000152881 Jy ! Component: 3300 - total flux cleaned = 0.000123383 Jy ! Component: 3350 - total flux cleaned = 0.000103571 Jy ! Component: 3400 - total flux cleaned = 7.35568e-05 Jy ! Component: 3450 - total flux cleaned = 5.33762e-05 Jy ! Component: 3500 - total flux cleaned = 2.2736e-05 Jy ! Component: 3550 - total flux cleaned = 2.0905e-06 Jy ! Component: 3600 - total flux cleaned = -1.87059e-05 Jy ! Component: 3650 - total flux cleaned = -5.0335e-05 Jy ! Component: 3700 - total flux cleaned = -7.15903e-05 Jy ! Component: 3750 - total flux cleaned = -0.000114491 Jy ! Component: 3800 - total flux cleaned = -0.000125292 Jy ! Component: 3850 - total flux cleaned = -0.000169051 Jy ! Component: 3900 - total flux cleaned = -0.000213504 Jy ! Component: 3950 - total flux cleaned = -0.000258529 Jy ! Component: 4000 - total flux cleaned = -0.000303775 Jy ! Component: 4050 - total flux cleaned = -0.000338159 Jy ! Total flux subtracted in 4096 components = -0.000372936 Jy ! Clean residual min=-0.000688 max=0.000650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0244328 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 334 components and 0.0244328 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1424-1457_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.045 x 10.29 at -21.73 degrees (North through East) ! Clean map min=-0.0024569 max=0.022556 Jy/beam ! Writing clean map to FITS file: .//J1424-1457_C_map.fits wmodel .//J1424-1457_C_map.mod ! Writing 334 model components to file: .//J1424-1457_C_map.mod wobs .//J1424-1457_C_uvs.fits ! Writing UV FITS file: .//J1424-1457_C_uvs.fits wwins .//J1424-1457_C_map.win ! wwins: Wrote 2 windows to .//J1424-1457_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0225562 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.27912 3.27912 6.55825 13.1165 26.233 52.466 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 91.487 quit ! Quitting program ! Log file .//J1424-1457_C_dfm.log closed on Mon Jan 20 18:13:28 2020