! Started logfile: /image_prod/ug002_uvm//J0536-3401_S_b_dfm.log on Wed Mar 4 16:41:01 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//J0536-3401_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0536-3401_S_b_uvm.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! AN table 3: 32 integrations on 45 of 45 possible baselines. ! AN table 4: 8 integrations on 10 of 10 possible baselines. ! AN table 5: 8 integrations on 28 of 28 possible baselines. ! AN table 6: 8 integrations on 15 of 15 possible baselines. ! AN table 7: 8 integrations on 15 of 15 possible baselines. ! AN table 8: 36 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.845422 visibilities/baseline/integration-bin. ! Found source: J0536-3401 ! ! 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 9861 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 J0536-3401_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 20 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 3 telescope corrections were flagged in sub-array 6. ! A total of 3 telescope corrections were flagged in sub-array 7. ! A total of 8 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 3 telescope corrections were flagged in sub-array 6. ! A total of 3 telescope corrections were flagged in sub-array 7. ! A total of 8 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 3 telescope corrections were flagged in sub-array 6. ! A total of 3 telescope corrections were flagged in sub-array 7. ! A total of 8 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.047637Jy sigma=6.889188 ! Fit after self-cal, rms=0.708245Jy sigma=4.523968 ! 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=2.389 mas, bmaj=7.137 mas, bpa=-3.933 degrees ! Estimated noise=1.63404 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 = 0.230056 Jy ! Component: 100 - total flux cleaned = 0.289926 Jy ! Total flux subtracted in 100 components = 0.289926 Jy ! Clean residual min=-0.015281 max=0.024228 Jy/beam ! Clean residual mean=-0.000040 rms=0.002992 Jy/beam ! Combined flux in latest and established models = 0.289926 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.289926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127410Jy sigma=0.779532 ! Fit after self-cal, rms=0.127377Jy sigma=0.779423 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244347 Jy ! Component: 100 - total flux cleaned = 0.0347301 Jy ! Total flux subtracted in 100 components = 0.0347301 Jy ! Clean residual min=-0.011391 max=0.014557 Jy/beam ! Clean residual mean=-0.000018 rms=0.002650 Jy/beam ! Combined flux in latest and established models = 0.324656 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.324656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122977Jy sigma=0.718347 ! Fit after self-cal, rms=0.122968Jy sigma=0.718244 ! 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=3.143 mas, bmaj=9.106 mas, bpa=-4.506 degrees ! Estimated noise=1.15648 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 (5.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162204 Jy ! Component: 100 - total flux cleaned = 0.0195363 Jy ! Component: 150 - total flux cleaned = 0.0208878 Jy ! Component: 200 - total flux cleaned = 0.0217735 Jy ! Total flux subtracted in 200 components = 0.0217735 Jy ! Clean residual min=-0.007612 max=0.013887 Jy/beam ! Clean residual mean=0.000026 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 0.34643 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.34643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120838Jy sigma=0.697960 ! Fit after self-cal, rms=0.120593Jy sigma=0.695306 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.143 x 9.106 at -4.506 degrees (North through East) ! Clean map min=-0.0074754 max=0.30185 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.86 KP 0.91 MK 0.93 ! NL 1.09 OV 0.79 PT 0.95 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.97 HN 1.73 KP 0.94 ! MK 1.01 NL 1.13 OV 0.83 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.30 FD 0.95 HN 1.44 KP 0.94 ! LA 0.98 MK 0.97 NL 1.00 OV 0.89 ! PT 0.99 SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.88 LA 0.94 MK 0.86 NL 1.69 ! OV 0.90 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.89 HN 1.30 KP 0.91 LA 0.92 ! NL 1.08 OV 0.90 PT 0.93 SC 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.91 KP 0.91 LA 0.95 MK 0.90 ! OV 0.84 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 0.99 HN 1.32 LA 0.97 OV 0.99 ! PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 8: ! FD 0.93 KP 1.01 LA 1.05 MK 1.01 ! NL 1.19 OV 0.99 PT 1.04 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.91 KP 0.94 MK 0.92 ! NL 1.24 OV 0.81 PT 0.90 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.88 FD 0.98 HN 1.55 KP 0.93 ! MK 1.02 NL 1.25 OV 0.86 SC 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 3.24 FD 0.94 HN 1.45 KP 0.96 ! LA 0.98 MK 1.03 NL 1.05 OV 0.89 ! PT 0.99 SC 0.88 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.89 LA 0.91 MK 0.88 NL 1.38 ! OV 0.91 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.89 HN 1.42 KP 0.88 LA 0.88 ! NL 1.17 OV 0.90 PT 0.94 SC 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.85 KP 0.91 LA 0.93 MK 0.92 ! OV 0.86 PT 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 0.93 HN 1.29 LA 1.02 OV 1.00 ! PT 1.04 SC 0.99 ! ! Telescope amplitude corrections in sub-array 8: ! FD 0.95 KP 1.01 LA 1.04 MK 1.02 ! NL 0.88 OV 0.99 PT 1.06 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.63 FD 0.91 KP 0.95 MK 0.94 ! NL 1.04 OV 0.78 PT 0.94 SC 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.33 FD 1.02 HN 1.67 KP 0.95 ! MK 1.10 NL 0.99 OV 0.86 SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 2.00 FD 0.94 HN 1.52 KP 0.91 ! LA 1.00 MK 1.00 NL 0.92 OV 0.91 ! PT 1.00 SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.89 LA 0.92 MK 0.83 NL 1.36 ! OV 0.88 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.89 HN 1.32 KP 0.87 LA 0.93 ! NL 1.04 OV 0.96 PT 0.92 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.84 KP 0.93 LA 0.93 MK 0.93 ! OV 0.86 PT 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 0.97 HN 1.36 LA 1.01 OV 0.92 ! PT 1.00 SC 0.90 ! ! Telescope amplitude corrections in sub-array 8: ! FD 0.97 KP 1.01 LA 1.05 MK 1.01 ! NL 1.01 OV 0.97 PT 1.04 SC 1.01 ! ! ! Fit before self-cal, rms=0.120593Jy sigma=0.695306 ! Fit after self-cal, rms=0.138817Jy sigma=0.556240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.165 mas, bmaj=9.19 mas, bpa=-4.094 degrees ! Estimated noise=1.14824 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 = -0.00413489 Jy ! Component: 100 - total flux cleaned = -0.00464791 Jy ! Component: 150 - total flux cleaned = -0.00472787 Jy ! Component: 200 - total flux cleaned = -0.00479911 Jy ! Total flux subtracted in 200 components = -0.00479911 Jy ! Clean residual min=-0.005095 max=0.005114 Jy/beam ! Clean residual mean=0.000020 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.341631 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.341631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138634Jy sigma=0.555670 ! Fit after self-cal, rms=0.139427Jy sigma=0.555122 ! 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=0.139427Jy sigma=0.555122 ! Fit after self-cal, rms=0.129294Jy sigma=0.519523 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.174 mas, bmaj=9.203 mas, bpa=-4.17 degrees ! Estimated noise=1.1541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124416 Jy ! Component: 100 - total flux cleaned = -0.00125207 Jy ! Component: 150 - total flux cleaned = -0.00107751 Jy ! Component: 200 - total flux cleaned = -0.00097281 Jy ! Total flux subtracted in 200 components = -0.00097281 Jy ! Clean residual min=-0.002690 max=0.002660 Jy/beam ! Clean residual mean=0.000009 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.340658 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.340658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129212Jy sigma=0.518884 ! Fit after self-cal, rms=0.129199Jy sigma=0.518768 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 = -0.000422476 Jy ! Component: 100 - total flux cleaned = -0.000279486 Jy ! Component: 150 - total flux cleaned = -0.00015139 Jy ! Component: 200 - total flux cleaned = -3.30401e-05 Jy ! Total flux subtracted in 200 components = -3.30401e-05 Jy ! Clean residual min=-0.002640 max=0.002606 Jy/beam ! Clean residual mean=0.000009 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.340625 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.340625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129165Jy sigma=0.518477 ! Fit after self-cal, rms=0.129161Jy sigma=0.518452 ! 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=0.129161Jy sigma=0.518452 ! Fit after self-cal, rms=0.139468Jy sigma=0.513298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.179 mas, bmaj=9.212 mas, bpa=-4.181 degrees ! Estimated noise=1.15347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000826982 Jy ! Component: 100 - total flux cleaned = -0.000919406 Jy ! Component: 150 - total flux cleaned = -0.000847207 Jy ! Component: 200 - total flux cleaned = -0.000719196 Jy ! Total flux subtracted in 200 components = -0.000719196 Jy ! Clean residual min=-0.002415 max=0.002353 Jy/beam ! Clean residual mean=0.000011 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.339906 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.339906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139439Jy sigma=0.513093 ! Fit after self-cal, rms=0.139605Jy sigma=0.513039 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 = -0.000270811 Jy ! Component: 100 - total flux cleaned = -0.000178773 Jy ! Component: 150 - total flux cleaned = -6.74727e-05 Jy ! Component: 200 - total flux cleaned = 3.29294e-05 Jy ! Total flux subtracted in 200 components = 3.29294e-05 Jy ! Clean residual min=-0.002407 max=0.002335 Jy/beam ! Clean residual mean=0.000011 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.339939 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.339939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139589Jy sigma=0.512931 ! Fit after self-cal, rms=0.139587Jy sigma=0.512917 ! 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=0.139587Jy sigma=0.512917 ! Fit after self-cal, rms=0.140098Jy sigma=0.512869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.427 mas, bmaj=24.42 mas, bpa=-2.321 degrees ! Estimated noise=1.39886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179314 Jy ! Component: 100 - total flux cleaned = -0.000157946 Jy ! Component: 150 - total flux cleaned = -7.47147e-05 Jy ! Component: 200 - total flux cleaned = -2.16176e-05 Jy ! Total flux subtracted in 200 components = -2.16176e-05 Jy ! Clean residual min=-0.002438 max=0.002305 Jy/beam ! Clean residual mean=0.000022 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.339917 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 111 components and 0.339917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140090Jy sigma=0.512840 ! Fit after self-cal, rms=0.140088Jy sigma=0.512813 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 = -4.05911e-05 Jy ! Component: 100 - total flux cleaned = 3.96962e-05 Jy ! Component: 150 - total flux cleaned = 9.10024e-05 Jy ! Component: 200 - total flux cleaned = 0.000121503 Jy ! Total flux subtracted in 200 components = 0.000121503 Jy ! Clean residual min=-0.002444 max=0.002298 Jy/beam ! Clean residual mean=0.000023 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.340039 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.340039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140083Jy sigma=0.512809 ! Fit after self-cal, rms=0.140079Jy sigma=0.512791 ! 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=3.179 mas, bmaj=9.217 mas, bpa=-4.191 degrees ! Estimated noise=1.1529 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.179 x 9.217 at -4.191 degrees (North through East) ! Clean map min=-0.0022622 max=0.30234 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=2.401 mas, bmaj=7.15 mas, bpa=-3.437 degrees ! Estimated noise=1.65475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.231411 Jy ! Component: 100 - total flux cleaned = 0.289915 Jy ! Component: 150 - total flux cleaned = 0.313513 Jy ! Component: 200 - total flux cleaned = 0.323737 Jy ! Total flux subtracted in 200 components = 0.323737 Jy ! Clean residual min=-0.003693 max=0.004591 Jy/beam ! Clean residual mean=-0.000005 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.323737 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.323737 Jy ! Inverting map and beam ! Estimated beam: bmin=3.179 mas, bmaj=9.217 mas, bpa=-4.191 degrees ! Estimated noise=1.1529 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 = 0.00843497 Jy ! Component: 100 - total flux cleaned = 0.0126914 Jy ! Component: 150 - total flux cleaned = 0.0140475 Jy ! Component: 200 - total flux cleaned = 0.0144342 Jy ! Total flux subtracted in 200 components = 0.0144342 Jy ! Clean residual min=-0.002438 max=0.002304 Jy/beam ! Clean residual mean=0.000009 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.338171 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.338171 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=8.427 mas, bmaj=24.42 mas, bpa=-2.321 degrees ! Estimated noise=1.39886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149533 Jy ! Component: 100 - total flux cleaned = 0.00157179 Jy ! Component: 150 - total flux cleaned = 0.00159373 Jy ! Component: 200 - total flux cleaned = 0.00157754 Jy ! Total flux subtracted in 200 components = 0.00157754 Jy ! Clean residual min=-0.002503 max=0.002379 Jy/beam ! Clean residual mean=0.000021 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.339749 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 = -1.51146e-05 Jy ! Component: 100 - total flux cleaned = -2.88426e-05 Jy ! Component: 150 - total flux cleaned = -2.8457e-05 Jy ! Component: 200 - total flux cleaned = -2.75344e-05 Jy ! Total flux subtracted in 200 components = -2.75344e-05 Jy ! Clean residual min=-0.002486 max=0.002374 Jy/beam ! Clean residual mean=0.000021 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.339721 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.339721 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.179 mas, bmaj=9.217 mas, bpa=-4.191 degrees ! Estimated noise=1.1529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246974 Jy ! Component: 100 - total flux cleaned = -0.000292967 Jy ! Component: 150 - total flux cleaned = -0.000335176 Jy ! Component: 200 - total flux cleaned = -0.000337514 Jy ! Total flux subtracted in 200 components = -0.000337514 Jy ! Clean residual min=-0.002376 max=0.002352 Jy/beam ! Clean residual mean=0.000011 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.339384 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.339384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140119Jy sigma=0.512889 ! Fit after self-cal, rms=0.140100Jy sigma=0.512747 wmodel J0536-3401_S_b_map.mod ! Writing 71 model components to file: J0536-3401_S_b_map.mod wobs J0536-3401_S_b_uvs.fits ! Writing UV FITS file: J0536-3401_S_b_uvs.fits wwins J0536-3401_S_b_map.win ! wwins: Wrote 2 windows to J0536-3401_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 = -0.000358986 Jy ! Component: 100 - total flux cleaned = -0.00051188 Jy ! Component: 150 - total flux cleaned = -0.000845174 Jy ! Component: 200 - total flux cleaned = -0.00102247 Jy ! Component: 250 - total flux cleaned = -0.00112564 Jy ! Component: 300 - total flux cleaned = -0.00126111 Jy ! Component: 350 - total flux cleaned = -0.0012942 Jy ! Component: 400 - total flux cleaned = -0.00135972 Jy ! Component: 450 - total flux cleaned = -0.00155261 Jy ! Component: 500 - total flux cleaned = -0.00167905 Jy ! Component: 550 - total flux cleaned = -0.0017104 Jy ! Component: 600 - total flux cleaned = -0.0018029 Jy ! Component: 650 - total flux cleaned = -0.00183365 Jy ! Component: 700 - total flux cleaned = -0.00189423 Jy ! Component: 750 - total flux cleaned = -0.00204269 Jy ! Component: 800 - total flux cleaned = -0.0020132 Jy ! Component: 850 - total flux cleaned = -0.00207152 Jy ! Component: 900 - total flux cleaned = -0.00207166 Jy ! Component: 950 - total flux cleaned = -0.00210013 Jy ! Component: 1000 - total flux cleaned = -0.00201574 Jy ! Component: 1050 - total flux cleaned = -0.00201573 Jy ! Component: 1100 - total flux cleaned = -0.00198772 Jy ! Component: 1150 - total flux cleaned = -0.00179525 Jy ! Component: 1200 - total flux cleaned = -0.0017954 Jy ! Component: 1250 - total flux cleaned = -0.00168733 Jy ! Component: 1300 - total flux cleaned = -0.00155317 Jy ! Component: 1350 - total flux cleaned = -0.00147333 Jy ! Component: 1400 - total flux cleaned = -0.00144668 Jy ! Component: 1450 - total flux cleaned = -0.00128877 Jy ! Component: 1500 - total flux cleaned = -0.00118472 Jy ! Component: 1550 - total flux cleaned = -0.0010814 Jy ! Component: 1600 - total flux cleaned = -0.000978667 Jy ! Component: 1650 - total flux cleaned = -0.000978826 Jy ! Component: 1700 - total flux cleaned = -0.000928183 Jy ! Component: 1750 - total flux cleaned = -0.000877706 Jy ! Component: 1800 - total flux cleaned = -0.000927912 Jy ! Component: 1850 - total flux cleaned = -0.000753557 Jy ! Component: 1900 - total flux cleaned = -0.000728633 Jy ! Component: 1950 - total flux cleaned = -0.000655008 Jy ! Component: 2000 - total flux cleaned = -0.00063067 Jy ! Component: 2050 - total flux cleaned = -0.00065498 Jy ! Component: 2100 - total flux cleaned = -0.000558008 Jy ! Component: 2150 - total flux cleaned = -0.000557974 Jy ! Component: 2200 - total flux cleaned = -0.000438162 Jy ! Component: 2250 - total flux cleaned = -0.00041427 Jy ! Component: 2300 - total flux cleaned = -0.000295995 Jy ! Component: 2350 - total flux cleaned = -0.000225559 Jy ! Component: 2400 - total flux cleaned = -0.000295589 Jy ! Component: 2450 - total flux cleaned = -0.000295403 Jy ! Component: 2500 - total flux cleaned = -0.000156349 Jy ! Component: 2550 - total flux cleaned = -0.000202525 Jy ! Component: 2600 - total flux cleaned = -0.000156406 Jy ! Component: 2650 - total flux cleaned = -0.000156296 Jy ! Component: 2700 - total flux cleaned = -0.000179017 Jy ! Component: 2750 - total flux cleaned = -0.00017885 Jy ! Component: 2800 - total flux cleaned = -0.000133843 Jy ! Component: 2850 - total flux cleaned = -0.000111465 Jy ! Component: 2900 - total flux cleaned = -0.000133701 Jy ! Component: 2950 - total flux cleaned = -6.68858e-05 Jy ! Component: 3000 - total flux cleaned = -8.88262e-05 Jy ! Component: 3050 - total flux cleaned = -0.000132912 Jy ! Component: 3100 - total flux cleaned = -1.14037e-06 Jy ! Component: 3150 - total flux cleaned = 2.05586e-05 Jy ! Component: 3200 - total flux cleaned = 2.04409e-05 Jy ! Component: 3250 - total flux cleaned = -2.26144e-05 Jy ! Component: 3300 - total flux cleaned = 2.0478e-05 Jy ! Component: 3350 - total flux cleaned = 2.02783e-05 Jy ! Component: 3400 - total flux cleaned = 4.18178e-05 Jy ! Component: 3450 - total flux cleaned = 2.05479e-05 Jy ! Component: 3500 - total flux cleaned = 2.0556e-05 Jy ! Component: 3550 - total flux cleaned = 8.40699e-05 Jy ! Component: 3600 - total flux cleaned = 0.000147227 Jy ! Component: 3650 - total flux cleaned = 0.000168158 Jy ! Component: 3700 - total flux cleaned = 0.000126387 Jy ! Component: 3750 - total flux cleaned = 0.000168042 Jy ! Component: 3800 - total flux cleaned = 0.000271716 Jy ! Component: 3850 - total flux cleaned = 0.000209662 Jy ! Component: 3900 - total flux cleaned = 0.000230194 Jy ! Component: 3950 - total flux cleaned = 0.000209759 Jy ! Component: 4000 - total flux cleaned = 0.000270922 Jy ! Component: 4050 - total flux cleaned = 0.000209884 Jy ! Total flux subtracted in 4096 components = 0.000311197 Jy ! Clean residual min=-0.001252 max=0.001174 Jy/beam ! Clean residual mean=0.000009 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.339695 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 382 components and 0.339695 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0536-3401_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.179 x 9.217 at -4.191 degrees (North through East) ! Clean map min=-0.00186 max=0.30337 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0536-3401_S_b_map.fits wmodel /image_prod/ug002_uvm//J0536-3401_S_b_map.mod ! Writing 382 model components to file: /image_prod/ug002_uvm//J0536-3401_S_b_map.mod wobs /image_prod/ug002_uvm//J0536-3401_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0536-3401_S_b_uvs.fits wwins /image_prod/ug002_uvm//J0536-3401_S_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J0536-3401_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.303373 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000392435 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.388072 0.388072 0.776143 1.55229 3.10457 6.20915 12.4183 24.8366 49.6732 99.3463 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.303 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 773.053 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0536-3401_S_b_dfm.log closed on Wed Mar 4 16:41:06 2020