! Started logfile: /image_prod/ug002_uvm//J2258-2758_S_b_dfm.log on Wed Mar 4 17:46:33 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J2258-2758_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2258-2758_S_b_uvm.fits ! AN table 1: 32 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 45 of 45 possible baselines. ! AN table 3: 8 integrations on 28 of 28 possible baselines. ! AN table 4: 8 integrations on 28 of 28 possible baselines. ! AN table 5: 8 integrations on 36 of 36 possible baselines. ! AN table 6: 9 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.833671 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 7413 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2258-2758_S_b] 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 0.500x0.500 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. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.633746Jy sigma=8.140431 ! Fit after self-cal, rms=0.531565Jy sigma=2.705663 ! 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=2.45 mas, bmaj=6.746 mas, bpa=-0.2954 degrees ! Estimated noise=2.30088 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 = 0.906379 Jy ! Component: 100 - total flux cleaned = 1.10709 Jy ! Total flux subtracted in 100 components = 1.10709 Jy ! Clean residual min=-0.090667 max=0.176826 Jy/beam ! Clean residual mean=-0.000208 rms=0.018314 Jy/beam ! Combined flux in latest and established models = 1.10709 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.10709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.497556Jy sigma=2.552924 ! Fit after self-cal, rms=0.497554Jy sigma=2.552828 ! Inverting map ! Added new window around map position (2.5, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135332 Jy ! Component: 100 - total flux cleaned = 0.159289 Jy ! Total flux subtracted in 100 components = 0.159289 Jy ! Clean residual min=-0.080560 max=0.166909 Jy/beam ! Clean residual mean=-0.000130 rms=0.016219 Jy/beam ! Combined flux in latest and established models = 1.26638 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 1.26638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.452126Jy sigma=2.309540 ! Fit after self-cal, rms=0.442860Jy sigma=2.263072 ! Inverting map ! Added new window around map position (-6, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109605 Jy ! Component: 100 - total flux cleaned = 0.146045 Jy ! Total flux subtracted in 100 components = 0.146045 Jy ! Clean residual min=-0.079552 max=0.081675 Jy/beam ! Clean residual mean=-0.000046 rms=0.014298 Jy/beam ! Combined flux in latest and established models = 1.41242 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 1.41242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.404838Jy sigma=2.068973 ! Fit after self-cal, rms=0.403579Jy sigma=2.061695 ! 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=3.035 mas, bmaj=8.151 mas, bpa=0.9363 degrees ! Estimated noise=1.79121 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 (-3.5, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105777 Jy ! Component: 100 - total flux cleaned = 0.175257 Jy ! Component: 150 - total flux cleaned = 0.221546 Jy ! Component: 200 - total flux cleaned = 0.237156 Jy ! Total flux subtracted in 200 components = 0.237156 Jy ! Clean residual min=-0.056976 max=0.075543 Jy/beam ! Clean residual mean=0.000112 rms=0.013491 Jy/beam ! Combined flux in latest and established models = 1.64958 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 1.64958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.369212Jy sigma=1.872996 ! Fit after self-cal, rms=0.367890Jy sigma=1.867196 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.035 x 8.151 at 0.9363 degrees (North through East) ! Clean map min=-0.052578 max=1.0921 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.12 LA 1.00 MK 0.94 ! NL 1.01 OV 0.97 PT 0.97 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 2.17 FD 0.93 HN 1.09 KP 0.96 ! LA 0.99 MK 1.22 NL 0.97 OV 0.89 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.28 FD 0.93 HN 0.97 LA 0.91 ! MK 0.85 OV 0.88 PT 0.95 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.24 FD 0.81 KP 0.99 LA 0.98 ! MK 1.01 OV 0.71 PT 0.96 SC 0.88 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.69 FD 0.78 KP 0.97 LA 0.95 ! MK 0.97 NL 0.89 OV 0.76 PT 0.96 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.11 FD 0.95 HN 1.11 KP 1.01 ! NL 0.95 OV 1.04 PT 1.01 SC 0.88 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.91 HN 1.11 LA 1.01 MK 0.91 ! NL 1.06 OV 0.96 PT 0.97 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 3.48 FD 0.91 HN 1.11 KP 0.96 ! LA 0.96 MK 1.18 NL 1.07 OV 0.88 ! PT 0.98 SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 4.53 FD 0.93 HN 0.97 LA 0.94 ! MK 0.80 OV 0.86 PT 0.95 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 3.22 FD 0.77 KP 0.94 LA 0.95 ! MK 1.02 OV 0.71 PT 0.95 SC 0.90 ! ! Telescope amplitude corrections in sub-array 5: ! BR 7.23 FD 0.80 KP 0.93 LA 0.97 ! MK 0.97 NL 1.11 OV 0.71 PT 0.97 ! SC 0.82 ! ! Telescope amplitude corrections in sub-array 6: ! BR 3.38 FD 0.97 HN 1.11 KP 1.02 ! NL 0.88 OV 1.02 PT 1.03 SC 0.72 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 HN 1.12 LA 0.99 MK 0.92 ! NL 0.99 OV 0.96 PT 0.99 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 2.13 FD 0.92 HN 1.08 KP 0.94 ! LA 0.97 MK 1.22 NL 0.95 OV 0.89 ! PT 0.98 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.51 FD 0.91 HN 1.00 LA 0.92 ! MK 0.81 OV 0.86 PT 0.95 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.36 FD 0.76 KP 0.93 LA 0.96 ! MK 1.01 OV 0.68 PT 0.96 SC 0.81 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.19 FD 0.79 KP 0.96 LA 0.95 ! MK 1.05 NL 1.30 OV 0.72 PT 0.97 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.26 FD 0.99 HN 1.20 KP 0.99 ! NL 0.90 OV 1.02 PT 1.04 SC 0.89 ! ! ! Fit before self-cal, rms=0.367890Jy sigma=1.867196 ! Fit after self-cal, rms=0.340706Jy sigma=1.003791 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.003 mas, bmaj=8.164 mas, bpa=1.924 degrees ! Estimated noise=1.87899 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 (-4.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752717 Jy ! Component: 100 - total flux cleaned = 0.0022997 Jy ! Component: 150 - total flux cleaned = -0.00223468 Jy ! Component: 200 - total flux cleaned = -0.00704572 Jy ! Total flux subtracted in 200 components = -0.00704572 Jy ! Clean residual min=-0.029017 max=0.029623 Jy/beam ! Clean residual mean=0.000110 rms=0.006277 Jy/beam ! Combined flux in latest and established models = 1.64253 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 1.64253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.328686Jy sigma=0.935392 ! Fit after self-cal, rms=0.328490Jy sigma=0.928438 ! 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. ! ! Fit before self-cal, rms=0.328490Jy sigma=0.928438 ! Fit after self-cal, rms=0.305674Jy sigma=0.784699 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=8.183 mas, bpa=1.954 degrees ! Estimated noise=1.88486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.009428 Jy ! Component: 100 - total flux cleaned = -0.0124415 Jy ! Component: 150 - total flux cleaned = -0.0150081 Jy ! Component: 200 - total flux cleaned = -0.0172001 Jy ! Total flux subtracted in 200 components = -0.0172001 Jy ! Clean residual min=-0.021616 max=0.025832 Jy/beam ! Clean residual mean=0.000038 rms=0.004953 Jy/beam ! Combined flux in latest and established models = 1.62533 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 1.62533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.299337Jy sigma=0.732794 ! Fit after self-cal, rms=0.299331Jy sigma=0.730332 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) ! Added new window around map position (-15.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150817 Jy ! Component: 100 - total flux cleaned = 0.0150273 Jy ! Component: 150 - total flux cleaned = 0.0179851 Jy ! Component: 200 - total flux cleaned = 0.0200945 Jy ! Total flux subtracted in 200 components = 0.0200945 Jy ! Clean residual min=-0.019609 max=0.024158 Jy/beam ! Clean residual mean=0.000074 rms=0.004596 Jy/beam ! Combined flux in latest and established models = 1.64543 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 1.64543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.295906Jy sigma=0.703691 ! Fit after self-cal, rms=0.295763Jy sigma=0.702425 ! Inverting map ! Added new window around map position (-31, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177721 Jy ! Component: 100 - total flux cleaned = 0.0227172 Jy ! Component: 150 - total flux cleaned = 0.0246661 Jy ! Component: 200 - total flux cleaned = 0.0260163 Jy ! Total flux subtracted in 200 components = 0.0260163 Jy ! Clean residual min=-0.017903 max=0.017150 Jy/beam ! Clean residual mean=0.000099 rms=0.004407 Jy/beam ! Combined flux in latest and established models = 1.67145 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 131 components and 1.67145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.292193Jy sigma=0.685672 ! Fit after self-cal, rms=0.291966Jy sigma=0.684014 ! 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. ! ! Fit before self-cal, rms=0.291966Jy sigma=0.684014 ! Fit after self-cal, rms=0.292747Jy sigma=0.594252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.983 mas, bmaj=8.166 mas, bpa=1.865 degrees ! Estimated noise=1.89172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00436819 Jy ! Component: 100 - total flux cleaned = -0.00628825 Jy ! Component: 150 - total flux cleaned = -0.00799056 Jy ! Component: 200 - total flux cleaned = -0.00898463 Jy ! Total flux subtracted in 200 components = -0.00898463 Jy ! Clean residual min=-0.015625 max=0.014358 Jy/beam ! Clean residual mean=0.000021 rms=0.003061 Jy/beam ! Combined flux in latest and established models = 1.66246 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 1.66246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.289506Jy sigma=0.571340 ! Fit after self-cal, rms=0.289590Jy sigma=0.570162 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 = -0.000983157 Jy ! Component: 100 - total flux cleaned = -0.00316133 Jy ! Component: 150 - total flux cleaned = -0.00474401 Jy ! Component: 200 - total flux cleaned = -0.00583728 Jy ! Total flux subtracted in 200 components = -0.00583728 Jy ! Clean residual min=-0.013740 max=0.011586 Jy/beam ! Clean residual mean=0.000016 rms=0.002905 Jy/beam ! Combined flux in latest and established models = 1.65662 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 1.65662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.288135Jy sigma=0.559572 ! Fit after self-cal, rms=0.288065Jy sigma=0.558960 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.288065Jy sigma=0.558960 ! Fit after self-cal, rms=0.289828Jy sigma=0.545226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.2 mas, bmaj=18.66 mas, bpa=3.533 degrees ! Estimated noise=2.51514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00543763 Jy ! Component: 100 - total flux cleaned = -0.00652644 Jy ! Component: 150 - total flux cleaned = -0.00786035 Jy ! Component: 200 - total flux cleaned = -0.00941578 Jy ! Total flux subtracted in 200 components = -0.00941578 Jy ! Clean residual min=-0.016644 max=0.014944 Jy/beam ! Clean residual mean=0.000025 rms=0.004054 Jy/beam ! Combined flux in latest and established models = 1.64721 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 187 components and 1.64721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.288380Jy sigma=0.537752 ! Fit after self-cal, rms=0.288553Jy sigma=0.537040 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 = 0.000529651 Jy ! Component: 100 - total flux cleaned = 0.000199726 Jy ! Component: 150 - total flux cleaned = 0.000198136 Jy ! Component: 200 - total flux cleaned = 0.000478535 Jy ! Total flux subtracted in 200 components = 0.000478535 Jy ! Clean residual min=-0.015952 max=0.013802 Jy/beam ! Clean residual mean=0.000028 rms=0.003965 Jy/beam ! Combined flux in latest and established models = 1.64769 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 201 components and 1.64769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.288005Jy sigma=0.532369 ! Fit after self-cal, rms=0.287937Jy sigma=0.532044 ! 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=2.979 mas, bmaj=8.173 mas, bpa=1.88 degrees ! Estimated noise=1.89501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.979 x 8.173 at 1.88 degrees (North through East) ! Clean map min=-0.016572 max=1.1542 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.287937Jy sigma=0.532044 ! Fit after self-cal, rms=0.327851Jy sigma=0.476997 ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=8.174 mas, bpa=1.704 degrees ! Estimated noise=1.8949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00792528 Jy ! Component: 100 - total flux cleaned = -0.00984795 Jy ! Component: 150 - total flux cleaned = -0.011904 Jy ! Component: 200 - total flux cleaned = -0.0128478 Jy ! Total flux subtracted in 200 components = -0.0128478 Jy ! Clean residual min=-0.011542 max=0.009774 Jy/beam ! Clean residual mean=0.000001 rms=0.002210 Jy/beam ! Combined flux in latest and established models = 1.63484 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 212 components and 1.63484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.326688Jy sigma=0.466613 ! Fit after self-cal, rms=0.326598Jy sigma=0.465910 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156475 Jy ! Component: 100 - total flux cleaned = -0.00241363 Jy ! Component: 150 - total flux cleaned = -0.00292422 Jy ! Component: 200 - total flux cleaned = -0.00362966 Jy ! Total flux subtracted in 200 components = -0.00362966 Jy ! Clean residual min=-0.010445 max=0.009635 Jy/beam ! Clean residual mean=-0.000002 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 1.63121 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 224 components and 1.63121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.326047Jy sigma=0.460722 ! Fit after self-cal, rms=0.325984Jy sigma=0.460240 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.325984Jy sigma=0.460240 ! Fit after self-cal, rms=0.332375Jy sigma=0.456982 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=2.389 mas, bmaj=6.767 mas, bpa=0.444 degrees ! Estimated noise=2.40952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.951447 Jy ! Component: 100 - total flux cleaned = 1.18036 Jy ! Component: 150 - total flux cleaned = 1.28643 Jy ! Component: 200 - total flux cleaned = 1.35375 Jy ! Total flux subtracted in 200 components = 1.35375 Jy ! Clean residual min=-0.026897 max=0.037307 Jy/beam ! Clean residual mean=-0.000143 rms=0.004923 Jy/beam ! Combined flux in latest and established models = 1.35375 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.35375 Jy ! Inverting map and beam ! Estimated beam: bmin=2.972 mas, bmaj=8.181 mas, bpa=1.73 degrees ! Estimated noise=1.89385 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 = 0.0721994 Jy ! Component: 100 - total flux cleaned = 0.117843 Jy ! Component: 150 - total flux cleaned = 0.149189 Jy ! Component: 200 - total flux cleaned = 0.173129 Jy ! Total flux subtracted in 200 components = 0.173129 Jy ! Clean residual min=-0.014512 max=0.019550 Jy/beam ! Clean residual mean=-0.000123 rms=0.003359 Jy/beam ! Combined flux in latest and established models = 1.52688 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 65 components and 1.52688 Jy ! Inverting map ! Added new window around map position (-12.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216766 Jy ! Component: 100 - total flux cleaned = 0.0381986 Jy ! Component: 150 - total flux cleaned = 0.0476397 Jy ! Component: 200 - total flux cleaned = 0.0549513 Jy ! Total flux subtracted in 200 components = 0.0549513 Jy ! Clean residual min=-0.013416 max=0.012994 Jy/beam ! Clean residual mean=-0.000045 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 1.58183 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 1.58183 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.205 mas, bmaj=18.7 mas, bpa=3.296 degrees ! Estimated noise=2.51814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145778 Jy ! Component: 100 - total flux cleaned = 0.0237543 Jy ! Component: 150 - total flux cleaned = 0.0256619 Jy ! Component: 200 - total flux cleaned = 0.0279445 Jy ! Total flux subtracted in 200 components = 0.0279445 Jy ! Clean residual min=-0.011147 max=0.011514 Jy/beam ! Clean residual mean=-0.000019 rms=0.002981 Jy/beam ! Combined flux in latest and established models = 1.60978 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 = 0.00181035 Jy ! Component: 100 - total flux cleaned = 0.00324183 Jy ! Component: 150 - total flux cleaned = 0.00436553 Jy ! Component: 200 - total flux cleaned = 0.0054235 Jy ! Total flux subtracted in 200 components = 0.0054235 Jy ! Clean residual min=-0.010959 max=0.010604 Jy/beam ! Clean residual mean=-0.000007 rms=0.002881 Jy/beam ! Combined flux in latest and established models = 1.6152 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 119 components and 1.6152 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.972 mas, bmaj=8.181 mas, bpa=1.73 degrees ! Estimated noise=1.89385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0061394 Jy ! Component: 100 - total flux cleaned = -0.00538533 Jy ! Component: 150 - total flux cleaned = -0.0046774 Jy ! Component: 200 - total flux cleaned = -0.00371001 Jy ! Total flux subtracted in 200 components = -0.00371001 Jy ! Clean residual min=-0.010721 max=0.009898 Jy/beam ! Clean residual mean=-0.000012 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 1.61149 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 1.61149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.332272Jy sigma=0.462459 ! Fit after self-cal, rms=0.331665Jy sigma=0.455147 wmodel J2258-2758_S_b_map.mod ! Writing 136 model components to file: J2258-2758_S_b_map.mod wobs J2258-2758_S_b_uvs.fits ! Writing UV FITS file: J2258-2758_S_b_uvs.fits wwins J2258-2758_S_b_map.win ! wwins: Wrote 8 windows to J2258-2758_S_b_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 = 0.00068775 Jy ! Component: 100 - total flux cleaned = 0.00129664 Jy ! Component: 150 - total flux cleaned = 0.00173589 Jy ! Component: 200 - total flux cleaned = 0.00215789 Jy ! Component: 250 - total flux cleaned = 0.00243062 Jy ! Component: 300 - total flux cleaned = 0.00269754 Jy ! Component: 350 - total flux cleaned = 0.00269556 Jy ! Component: 400 - total flux cleaned = 0.00269697 Jy ! Component: 450 - total flux cleaned = 0.00282433 Jy ! Component: 500 - total flux cleaned = 0.00306992 Jy ! Component: 550 - total flux cleaned = 0.00331448 Jy ! Component: 600 - total flux cleaned = 0.00367224 Jy ! Component: 650 - total flux cleaned = 0.00390427 Jy ! Component: 700 - total flux cleaned = 0.00390447 Jy ! Component: 750 - total flux cleaned = 0.00345185 Jy ! Component: 800 - total flux cleaned = 0.00356437 Jy ! Component: 850 - total flux cleaned = 0.0030131 Jy ! Component: 900 - total flux cleaned = 0.00279689 Jy ! Component: 950 - total flux cleaned = 0.00258325 Jy ! Component: 1000 - total flux cleaned = 0.00226646 Jy ! Component: 1050 - total flux cleaned = 0.00195421 Jy ! Component: 1100 - total flux cleaned = 0.00185279 Jy ! Component: 1150 - total flux cleaned = 0.00185345 Jy ! Component: 1200 - total flux cleaned = 0.00145073 Jy ! Component: 1250 - total flux cleaned = 0.00155037 Jy ! Component: 1300 - total flux cleaned = 0.00115502 Jy ! Component: 1350 - total flux cleaned = 0.000669713 Jy ! Component: 1400 - total flux cleaned = 0.000862418 Jy ! Component: 1450 - total flux cleaned = 0.000480785 Jy ! Component: 1500 - total flux cleaned = 0.000385756 Jy ! Component: 1550 - total flux cleaned = 0.000291873 Jy ! Component: 1600 - total flux cleaned = 1.33739e-05 Jy ! Component: 1650 - total flux cleaned = -0.000170015 Jy ! Component: 1700 - total flux cleaned = -0.00053274 Jy ! Component: 1750 - total flux cleaned = -0.000890444 Jy ! Component: 1800 - total flux cleaned = -0.000890203 Jy ! Component: 1850 - total flux cleaned = -0.00124185 Jy ! Component: 1900 - total flux cleaned = -0.00132913 Jy ! Component: 1950 - total flux cleaned = -0.00124437 Jy ! Component: 2000 - total flux cleaned = -0.00158869 Jy ! Component: 2050 - total flux cleaned = -0.00175838 Jy ! Component: 2100 - total flux cleaned = -0.00201144 Jy ! Component: 2150 - total flux cleaned = -0.00201147 Jy ! Component: 2200 - total flux cleaned = -0.00242587 Jy ! Component: 2250 - total flux cleaned = -0.00250737 Jy ! Component: 2300 - total flux cleaned = -0.00258853 Jy ! Component: 2350 - total flux cleaned = -0.00275019 Jy ! Component: 2400 - total flux cleaned = -0.0028309 Jy ! Component: 2450 - total flux cleaned = -0.00291043 Jy ! Component: 2500 - total flux cleaned = -0.00306825 Jy ! Component: 2550 - total flux cleaned = -0.00322561 Jy ! Component: 2600 - total flux cleaned = -0.00369382 Jy ! Component: 2650 - total flux cleaned = -0.0038478 Jy ! Component: 2700 - total flux cleaned = -0.00384835 Jy ! Component: 2750 - total flux cleaned = -0.00430549 Jy ! Component: 2800 - total flux cleaned = -0.00430548 Jy ! Component: 2850 - total flux cleaned = -0.00445545 Jy ! Component: 2900 - total flux cleaned = -0.00482835 Jy ! Component: 2950 - total flux cleaned = -0.00519876 Jy ! Component: 3000 - total flux cleaned = -0.00519756 Jy ! Component: 3050 - total flux cleaned = -0.00519736 Jy ! Component: 3100 - total flux cleaned = -0.00541671 Jy ! Component: 3150 - total flux cleaned = -0.00570531 Jy ! Component: 3200 - total flux cleaned = -0.00570573 Jy ! Component: 3250 - total flux cleaned = -0.00613455 Jy ! Component: 3300 - total flux cleaned = -0.00634732 Jy ! Component: 3350 - total flux cleaned = -0.0069113 Jy ! Component: 3400 - total flux cleaned = -0.00705101 Jy ! Component: 3450 - total flux cleaned = -0.00739855 Jy ! Component: 3500 - total flux cleaned = -0.00739759 Jy ! Component: 3550 - total flux cleaned = -0.00753588 Jy ! Component: 3600 - total flux cleaned = -0.00767298 Jy ! Component: 3650 - total flux cleaned = -0.00774096 Jy ! Component: 3700 - total flux cleaned = -0.00828131 Jy ! Component: 3750 - total flux cleaned = -0.0080128 Jy ! Component: 3800 - total flux cleaned = -0.00847938 Jy ! Component: 3850 - total flux cleaned = -0.00841341 Jy ! Component: 3900 - total flux cleaned = -0.00854556 Jy ! Component: 3950 - total flux cleaned = -0.00874208 Jy ! Component: 4000 - total flux cleaned = -0.00893725 Jy ! Component: 4050 - total flux cleaned = -0.00880782 Jy ! Total flux subtracted in 4096 components = -0.00900092 Jy ! Clean residual min=-0.003486 max=0.003274 Jy/beam ! Clean residual mean=-0.000007 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 1.60249 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 428 components and 1.60249 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2258-2758_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.972 x 8.181 at 1.73 degrees (North through East) ! Clean map min=-0.0073908 max=1.1706 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2258-2758_S_b_map.fits wmodel /image_prod/ug002_uvm//J2258-2758_S_b_map.mod ! Writing 428 model components to file: /image_prod/ug002_uvm//J2258-2758_S_b_map.mod wobs /image_prod/ug002_uvm//J2258-2758_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2258-2758_S_b_uvs.fits wwins /image_prod/ug002_uvm//J2258-2758_S_b_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uvm//J2258-2758_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.17059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00121273 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310801 0.310801 0.621602 1.2432 2.48641 4.97282 9.94563 19.8913 39.7825 79.5651 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.17 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 965.247 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2258-2758_S_b_dfm.log closed on Wed Mar 4 17:46:38 2020