! Started logfile: .//J1203-3926_X_20180720_dfm.log on Wed Aug 8 14:44:54 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 .//J1203-3926_X_20180720_uva.fits ! Reading UV FITS file: .//J1203-3926_X_20180720_uva.fits ! AN table 1: 92 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1203-3926 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 15456 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 J1203-3926_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=1.000575Jy sigma=17.799193 ! Fit after self-cal, rms=0.981303Jy sigma=17.453030 ! 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=0.6275 mas, bmaj=1.883 mas, bpa=5.782 degrees ! Estimated noise=0.768112 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 = 0.0154044 Jy ! Component: 100 - total flux cleaned = 0.0189494 Jy ! Total flux subtracted in 100 components = 0.0189494 Jy ! Clean residual min=-0.001974 max=0.002011 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0189494 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0189494 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=0.035220Jy sigma=0.611993 ! Fit after self-cal, rms=0.033417Jy sigma=0.580489 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340915 Jy ! Component: 100 - total flux cleaned = 0.00406968 Jy ! Total flux subtracted in 100 components = 0.00406968 Jy ! Clean residual min=-0.001614 max=0.001530 Jy/beam ! Clean residual mean=0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0230191 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0230191 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=0.033165Jy sigma=0.575047 ! Fit after self-cal, rms=0.033150Jy sigma=0.574786 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8297 mas, bmaj=2.322 mas, bpa=4.471 degrees ! Estimated noise=0.32659 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 = 0.000428103 Jy ! Component: 100 - total flux cleaned = 0.000563336 Jy ! Component: 150 - total flux cleaned = 0.000581996 Jy ! Component: 200 - total flux cleaned = 0.000593472 Jy ! Total flux subtracted in 200 components = 0.000593472 Jy ! Clean residual min=-0.001488 max=0.001170 Jy/beam ! Clean residual mean=0.000007 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0236126 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0236126 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=0.033145Jy sigma=0.574661 ! Fit after self-cal, rms=0.033152Jy sigma=0.574628 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8297 x 2.322 at 4.471 degrees (North through East) ! Clean map min=-0.0014047 max=0.02257 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.96 LA 1.03 MK 1.05 ! OV 0.89 PT 1.14 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.29 KP 1.08 LA 0.91 MK 1.16 ! OV 0.74 PT 1.17 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 KP 1.14 LA 0.98 MK 0.94 ! OV 0.99 PT 1.26 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.02 LA 1.07 MK 1.00 ! OV 0.86 PT 1.19 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.96 LA 1.05 MK 1.05 ! OV 0.84 PT 1.16 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.05 LA 1.14 MK 0.88 ! OV 0.84 PT 1.18 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.97 LA 1.01 MK 0.94 ! OV 0.85 PT 1.11 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.15 LA 0.98 MK 1.03 ! OV 0.90 PT 1.05 SC 0.86 ! ! ! Fit before self-cal, rms=0.033152Jy sigma=0.574628 ! Fit after self-cal, rms=0.033640Jy sigma=0.570823 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8288 mas, bmaj=2.32 mas, bpa=4.598 degrees ! Estimated noise=0.325213 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 = 1.21735e-05 Jy ! Component: 100 - total flux cleaned = 6.82816e-06 Jy ! Component: 150 - total flux cleaned = 1.79858e-06 Jy ! Component: 200 - total flux cleaned = 1.85747e-06 Jy ! Total flux subtracted in 200 components = 1.85747e-06 Jy ! Clean residual min=-0.000643 max=0.000808 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0236144 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0236144 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=0.033638Jy sigma=0.570801 ! Fit after self-cal, rms=0.033886Jy sigma=0.569339 ! 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=0.033886Jy sigma=0.569339 ! Fit after self-cal, rms=0.034909Jy sigma=0.568830 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8301 mas, bmaj=2.323 mas, bpa=4.656 degrees ! Estimated noise=0.327024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.44661e-05 Jy ! Component: 100 - total flux cleaned = 3.0799e-05 Jy ! Component: 150 - total flux cleaned = 2.57185e-05 Jy ! Component: 200 - total flux cleaned = 2.55597e-05 Jy ! Total flux subtracted in 200 components = 2.55597e-05 Jy ! Clean residual min=-0.000592 max=0.000705 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.02364 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.02364 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=0.034907Jy sigma=0.568806 ! Fit after self-cal, rms=0.035048Jy sigma=0.568375 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.57419e-06 Jy ! Component: 100 - total flux cleaned = -1.38754e-05 Jy ! Component: 150 - total flux cleaned = -1.36753e-05 Jy ! Component: 200 - total flux cleaned = -1.33495e-05 Jy ! Total flux subtracted in 200 components = -1.33495e-05 Jy ! Clean residual min=-0.000716 max=0.000653 Jy/beam ! Clean residual mean=0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0236266 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0236266 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=0.035046Jy sigma=0.568361 ! Fit after self-cal, rms=0.035051Jy sigma=0.568356 ! 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=0.035051Jy sigma=0.568356 ! Fit after self-cal, rms=0.035529Jy sigma=0.568227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8296 mas, bmaj=2.322 mas, bpa=4.743 degrees ! Estimated noise=0.327194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.29842e-05 Jy ! Component: 100 - total flux cleaned = 4.80829e-05 Jy ! Component: 150 - total flux cleaned = 4.83672e-05 Jy ! Component: 200 - total flux cleaned = 4.8312e-05 Jy ! Total flux subtracted in 200 components = 4.8312e-05 Jy ! Clean residual min=-0.000587 max=0.000636 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0236749 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0236749 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=0.035528Jy sigma=0.568210 ! Fit after self-cal, rms=0.035605Jy sigma=0.568128 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 = -7.44802e-06 Jy ! Component: 100 - total flux cleaned = -7.66837e-06 Jy ! Component: 150 - total flux cleaned = -7.78165e-06 Jy ! Component: 200 - total flux cleaned = -7.53387e-06 Jy ! Total flux subtracted in 200 components = -7.53387e-06 Jy ! Clean residual min=-0.000662 max=0.000601 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0236674 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0236674 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=0.035604Jy sigma=0.568114 ! Fit after self-cal, rms=0.035608Jy sigma=0.568110 ! 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=0.035608Jy sigma=0.568110 ! Fit after self-cal, rms=0.035862Jy sigma=0.568070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.688 mas, bmaj=7.968 mas, bpa=6.176 degrees ! Estimated noise=0.436033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.73411e-05 Jy ! Component: 100 - total flux cleaned = 4.74569e-05 Jy ! Component: 150 - total flux cleaned = 4.92927e-05 Jy ! Component: 200 - total flux cleaned = 4.9347e-05 Jy ! Total flux subtracted in 200 components = 4.9347e-05 Jy ! Clean residual min=-0.000575 max=0.000512 Jy/beam ! Clean residual mean=0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0237168 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 25 components and 0.0237168 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=0.035861Jy sigma=0.568069 ! Fit after self-cal, rms=0.035904Jy sigma=0.568045 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 = -1.70022e-05 Jy ! Component: 100 - total flux cleaned = -1.66518e-05 Jy ! Component: 150 - total flux cleaned = -1.50011e-05 Jy ! Component: 200 - total flux cleaned = -1.47809e-05 Jy ! Total flux subtracted in 200 components = -1.47809e-05 Jy ! Clean residual min=-0.000582 max=0.000517 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.023702 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 25 components and 0.023702 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=0.035903Jy sigma=0.568047 ! Fit after self-cal, rms=0.035906Jy sigma=0.568046 ! 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=0.8286 mas, bmaj=2.32 mas, bpa=4.835 degrees ! Estimated noise=0.327246 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8286 x 2.32 at 4.835 degrees (North through East) ! Clean map min=-0.00062605 max=0.021987 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=0.6288 mas, bmaj=1.891 mas, bpa=6.082 degrees ! Estimated noise=0.75458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171744 Jy ! Component: 100 - total flux cleaned = 0.0210296 Jy ! Component: 150 - total flux cleaned = 0.021974 Jy ! Component: 200 - total flux cleaned = 0.0222373 Jy ! Total flux subtracted in 200 components = 0.0222373 Jy ! Clean residual min=-0.001453 max=0.001593 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0222373 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0222373 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8286 mas, bmaj=2.32 mas, bpa=4.835 degrees ! Estimated noise=0.327246 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103642 Jy ! Component: 100 - total flux cleaned = 0.00144643 Jy ! Component: 150 - total flux cleaned = 0.0015612 Jy ! Component: 200 - total flux cleaned = 0.00160373 Jy ! Total flux subtracted in 200 components = 0.00160373 Jy ! Clean residual min=-0.000627 max=0.000585 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.023841 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.023841 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=2.688 mas, bmaj=7.968 mas, bpa=6.176 degrees ! Estimated noise=0.436033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.03546e-05 Jy ! Component: 100 - total flux cleaned = -8.01549e-05 Jy ! Component: 150 - total flux cleaned = -8.22482e-05 Jy ! Component: 200 - total flux cleaned = -8.42291e-05 Jy ! Total flux subtracted in 200 components = -8.42291e-05 Jy ! Clean residual min=-0.000561 max=0.000495 Jy/beam ! Clean residual mean=0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0237568 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 = -2.03954e-10 Jy ! Component: 100 - total flux cleaned = 2.72016e-08 Jy ! Component: 150 - total flux cleaned = -7.10082e-08 Jy ! Component: 200 - total flux cleaned = -6.70231e-08 Jy ! Total flux subtracted in 200 components = -6.70231e-08 Jy ! Clean residual min=-0.000561 max=0.000491 Jy/beam ! Clean residual mean=0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0237568 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0237568 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8286 mas, bmaj=2.32 mas, bpa=4.835 degrees ! Estimated noise=0.327246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.86257e-06 Jy ! Component: 100 - total flux cleaned = -9.50611e-06 Jy ! Component: 150 - total flux cleaned = -9.78038e-06 Jy ! Component: 200 - total flux cleaned = -1.61167e-05 Jy ! Total flux subtracted in 200 components = -1.61167e-05 Jy ! Clean residual min=-0.000600 max=0.000588 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0237406 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0237406 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=0.035899Jy sigma=0.567912 ! Fit after self-cal, rms=0.035903Jy sigma=0.567854 wmodel J1203-3926_X_map.mod ! Writing 43 model components to file: J1203-3926_X_map.mod wobs J1203-3926_X_uvs.fits ! Writing UV FITS file: J1203-3926_X_uvs.fits wwins J1203-3926_X_map.win ! wwins: Wrote 2 windows to J1203-3926_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 = -0.000163358 Jy ! Component: 100 - total flux cleaned = -0.000220587 Jy ! Component: 150 - total flux cleaned = -0.000263904 Jy ! Component: 200 - total flux cleaned = -0.000305058 Jy ! Component: 250 - total flux cleaned = -0.000297391 Jy ! Component: 300 - total flux cleaned = -0.000289644 Jy ! Component: 350 - total flux cleaned = -0.000267892 Jy ! Component: 400 - total flux cleaned = -0.000239622 Jy ! Component: 450 - total flux cleaned = -0.000191791 Jy ! Component: 500 - total flux cleaned = -0.000178647 Jy ! Component: 550 - total flux cleaned = -0.000165582 Jy ! Component: 600 - total flux cleaned = -0.000133484 Jy ! Component: 650 - total flux cleaned = -9.57422e-05 Jy ! Component: 700 - total flux cleaned = -7.10401e-05 Jy ! Component: 750 - total flux cleaned = -4.66949e-05 Jy ! Component: 800 - total flux cleaned = -2.28155e-05 Jy ! Component: 850 - total flux cleaned = 8.88745e-07 Jy ! Component: 900 - total flux cleaned = 5.92475e-05 Jy ! Component: 950 - total flux cleaned = 7.65165e-05 Jy ! Component: 1000 - total flux cleaned = 0.000116462 Jy ! Component: 1050 - total flux cleaned = 0.000139026 Jy ! Component: 1100 - total flux cleaned = 0.000172382 Jy ! Component: 1150 - total flux cleaned = 0.000177862 Jy ! Component: 1200 - total flux cleaned = 0.000205114 Jy ! Component: 1250 - total flux cleaned = 0.000232075 Jy ! Component: 1300 - total flux cleaned = 0.000248107 Jy ! Component: 1350 - total flux cleaned = 0.000269213 Jy ! Component: 1400 - total flux cleaned = 0.000263969 Jy ! Component: 1450 - total flux cleaned = 0.000279498 Jy ! Component: 1500 - total flux cleaned = 0.000274386 Jy ! Component: 1550 - total flux cleaned = 0.000289701 Jy ! Component: 1600 - total flux cleaned = 0.000304878 Jy ! Component: 1650 - total flux cleaned = 0.000314838 Jy ! Component: 1700 - total flux cleaned = 0.000309882 Jy ! Component: 1750 - total flux cleaned = 0.000300007 Jy ! Component: 1800 - total flux cleaned = 0.000285402 Jy ! Component: 1850 - total flux cleaned = 0.000299963 Jy ! Component: 1900 - total flux cleaned = 0.000271021 Jy ! Component: 1950 - total flux cleaned = 0.000251858 Jy ! Component: 2000 - total flux cleaned = 0.000251866 Jy ! Component: 2050 - total flux cleaned = 0.000232954 Jy ! Component: 2100 - total flux cleaned = 0.000237652 Jy ! Component: 2150 - total flux cleaned = 0.000232924 Jy ! Component: 2200 - total flux cleaned = 0.000228257 Jy ! Component: 2250 - total flux cleaned = 0.000223631 Jy ! Component: 2300 - total flux cleaned = 0.00021443 Jy ! Component: 2350 - total flux cleaned = 0.000218958 Jy ! Component: 2400 - total flux cleaned = 0.000214379 Jy ! Component: 2450 - total flux cleaned = 0.000223429 Jy ! Component: 2500 - total flux cleaned = 0.000237036 Jy ! Component: 2550 - total flux cleaned = 0.000232515 Jy ! Component: 2600 - total flux cleaned = 0.000259559 Jy ! Component: 2650 - total flux cleaned = 0.000264041 Jy ! Component: 2700 - total flux cleaned = 0.000259559 Jy ! Component: 2750 - total flux cleaned = 0.00026404 Jy ! Component: 2800 - total flux cleaned = 0.000272974 Jy ! Component: 2850 - total flux cleaned = 0.000277441 Jy ! Component: 2900 - total flux cleaned = 0.000286347 Jy ! Component: 2950 - total flux cleaned = 0.00029078 Jy ! Component: 3000 - total flux cleaned = 0.00029076 Jy ! Component: 3050 - total flux cleaned = 0.000277438 Jy ! Component: 3100 - total flux cleaned = 0.000281877 Jy ! Component: 3150 - total flux cleaned = 0.000277417 Jy ! Component: 3200 - total flux cleaned = 0.000281881 Jy ! Component: 3250 - total flux cleaned = 0.000277425 Jy ! Component: 3300 - total flux cleaned = 0.000277401 Jy ! Component: 3350 - total flux cleaned = 0.000277389 Jy ! Component: 3400 - total flux cleaned = 0.000277399 Jy ! Component: 3450 - total flux cleaned = 0.00028189 Jy ! Component: 3500 - total flux cleaned = 0.000281912 Jy ! Component: 3550 - total flux cleaned = 0.000272845 Jy ! Component: 3600 - total flux cleaned = 0.000263723 Jy ! Component: 3650 - total flux cleaned = 0.000254588 Jy ! Component: 3700 - total flux cleaned = 0.000240811 Jy ! Component: 3750 - total flux cleaned = 0.000226972 Jy ! Component: 3800 - total flux cleaned = 0.000222343 Jy ! Component: 3850 - total flux cleaned = 0.000213059 Jy ! Component: 3900 - total flux cleaned = 0.000208389 Jy ! Component: 3950 - total flux cleaned = 0.00019892 Jy ! Component: 4000 - total flux cleaned = 0.000189419 Jy ! Component: 4050 - total flux cleaned = 0.000184659 Jy ! Total flux subtracted in 4096 components = 0.000165295 Jy ! Clean residual min=-0.000279 max=0.000273 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0239059 Jy keep ! Adding 204 model components to the UV plane model. ! The established model now contains 247 components and 0.0239059 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1203-3926_X_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8286 x 2.32 at 4.835 degrees (North through East) ! Clean map min=-0.00052403 max=0.022109 Jy/beam ! Writing clean map to FITS file: .//J1203-3926_X_20180720_map.fits wmodel .//J1203-3926_X_20180720_map.mod ! Writing 247 model components to file: .//J1203-3926_X_20180720_map.mod wobs .//J1203-3926_X_20180720_uvs.fits ! Writing UV FITS file: .//J1203-3926_X_20180720_uvs.fits wwins .//J1203-3926_X_20180720_map.win ! wwins: Wrote 3 windows to .//J1203-3926_X_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0221091 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.82705e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06206 1.06206 2.12412 4.24824 8.49647 16.9929 33.9859 67.9718 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 282.47 quit ! Quitting program ! Log file .//J1203-3926_X_20180720_dfm.log closed on Wed Aug 8 14:44:58 2018