! Started logfile: .//J2323-0317_X_dfm.log on Mon Jan 20 00:09:51 2020 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 .//J2323-0317_X_uvm.fits ! Reading UV FITS file: .//J2323-0317_X_uvm.fits ! AN table 1: 14 integrations on 10 of 10 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! AN table 3: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.971507 visibilities/baseline/integration-bin. ! Found source: J2323-0317 ! ! 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 67 lines of history. ! ! Reading 8456 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 J2323-0317_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. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.717511Jy sigma=32.872514 ! Fit after self-cal, rms=0.434968Jy sigma=8.249054 ! 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=0.8158 mas, bmaj=2.183 mas, bpa=-0.1857 degrees ! Estimated noise=0.600566 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 = 0.992945 Jy ! Component: 100 - total flux cleaned = 1.23595 Jy ! Total flux subtracted in 100 components = 1.23595 Jy ! Clean residual min=-0.071560 max=0.094813 Jy/beam ! Clean residual mean=-0.000040 rms=0.017063 Jy/beam ! Combined flux in latest and established models = 1.23595 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.23595 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=0.283503Jy sigma=5.354692 ! Fit after self-cal, rms=0.283387Jy sigma=5.352664 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.573 mas, bpa=-0.06382 degrees ! Estimated noise=0.40187 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 = 0.136262 Jy ! Component: 100 - total flux cleaned = 0.203446 Jy ! Component: 150 - total flux cleaned = 0.243388 Jy ! Component: 200 - total flux cleaned = 0.267921 Jy ! Total flux subtracted in 200 components = 0.267921 Jy ! Clean residual min=-0.065938 max=0.101859 Jy/beam ! Clean residual mean=-0.000125 rms=0.017372 Jy/beam ! Combined flux in latest and established models = 1.50387 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 1.50387 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=0.207994Jy sigma=4.019936 ! Fit after self-cal, rms=0.207575Jy sigma=4.013540 ! Inverting map ! Added new window around map position (-2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0949705 Jy ! Component: 100 - total flux cleaned = 0.13508 Jy ! Component: 150 - total flux cleaned = 0.153933 Jy ! Component: 200 - total flux cleaned = 0.172793 Jy ! Total flux subtracted in 200 components = 0.172793 Jy ! Clean residual min=-0.049451 max=0.058227 Jy/beam ! Clean residual mean=-0.000095 rms=0.011880 Jy/beam ! Combined flux in latest and established models = 1.67666 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 65 components and 1.67666 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=0.155707Jy sigma=2.978568 ! Fit after self-cal, rms=0.150424Jy sigma=2.867359 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.573 at -0.06382 degrees (North through East) ! Clean map min=-0.041764 max=1.2917 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.31 NL 0.92 OV 1.10 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.88 HN 1.04 KP 1.01 ! NL 0.95 OV 1.15 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00 HN 1.05 KP 1.05 ! MK 1.00 NL 0.94 OV 1.12 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.30 NL 0.92 OV 1.10 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.88 HN 1.03 KP 1.01 ! NL 0.95 OV 1.14 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00 HN 1.05 KP 1.02 ! MK 1.00 NL 0.94 OV 1.10 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.29 NL 0.92 OV 1.10 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.88 HN 1.04 KP 1.00 ! NL 0.95 OV 1.14 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 HN 1.04 KP 1.02 ! MK 1.00 NL 0.95 OV 1.11 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.28 NL 0.93 OV 1.10 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.87 HN 1.02 KP 1.01 ! NL 0.94 OV 1.14 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00 HN 1.05 KP 1.03 ! MK 0.98 NL 0.94 OV 1.12 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.26 NL 0.92 OV 1.08 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.86 HN 0.99 KP 0.99 ! NL 0.93 OV 1.12 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.98 HN 1.03 KP 1.02 ! MK 0.98 NL 0.94 OV 1.11 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.22 NL 0.90 OV 1.08 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.84 HN 0.99 KP 1.00 ! NL 0.93 OV 1.12 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00 HN 1.03 KP 1.02 ! MK 0.99 NL 0.93 OV 1.11 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.20 NL 0.91 OV 1.09 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.85 HN 0.99 KP 1.00 ! NL 0.92 OV 1.12 PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00 HN 1.02 KP 1.02 ! MK 0.98 NL 0.93 OV 1.09 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.20 NL 0.91 OV 1.09 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.85 HN 0.99 KP 0.99 ! NL 0.93 OV 1.12 PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.99 HN 1.03 KP 1.02 ! MK 0.98 NL 0.93 OV 1.09 PT 0.94 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.150424Jy sigma=2.867359 ! Fit after self-cal, rms=0.057266Jy sigma=1.064639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.572 mas, bpa=-0.1895 degrees ! Estimated noise=0.402998 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 = 0.00568835 Jy ! Component: 100 - total flux cleaned = 0.00673071 Jy ! Component: 150 - total flux cleaned = 0.00700902 Jy ! Component: 200 - total flux cleaned = 0.00674786 Jy ! Total flux subtracted in 200 components = 0.00674786 Jy ! Clean residual min=-0.012608 max=0.010748 Jy/beam ! Clean residual mean=-0.000019 rms=0.002451 Jy/beam ! Combined flux in latest and established models = 1.68341 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 1.68341 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=0.053221Jy sigma=0.983365 ! Fit after self-cal, rms=0.053022Jy sigma=0.979830 ! 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=0.053022Jy sigma=0.979830 ! Fit after self-cal, rms=0.052815Jy sigma=0.975678 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.57 mas, bpa=-0.1743 degrees ! Estimated noise=0.402726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000743667 Jy ! Component: 100 - total flux cleaned = -2.49435e-05 Jy ! Component: 150 - total flux cleaned = 0.000421243 Jy ! Component: 200 - total flux cleaned = 0.000636858 Jy ! Total flux subtracted in 200 components = 0.000636858 Jy ! Clean residual min=-0.011173 max=0.009938 Jy/beam ! Clean residual mean=-0.000018 rms=0.002193 Jy/beam ! Combined flux in latest and established models = 1.68404 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 1.68404 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=0.050873Jy sigma=0.939024 ! Fit after self-cal, rms=0.050788Jy sigma=0.937753 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 = 0.000976479 Jy ! Component: 100 - total flux cleaned = 0.00135215 Jy ! Component: 150 - total flux cleaned = 0.00186246 Jy ! Component: 200 - total flux cleaned = 0.00217759 Jy ! Total flux subtracted in 200 components = 0.00217759 Jy ! Clean residual min=-0.010500 max=0.009220 Jy/beam ! Clean residual mean=-0.000017 rms=0.002092 Jy/beam ! Combined flux in latest and established models = 1.68622 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 1.68622 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=0.049664Jy sigma=0.917666 ! Fit after self-cal, rms=0.049626Jy sigma=0.917117 ! 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=0.049626Jy sigma=0.917117 ! Fit after self-cal, rms=0.049373Jy sigma=0.911895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.569 mas, bpa=-0.1807 degrees ! Estimated noise=0.402363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166308 Jy ! Component: 100 - total flux cleaned = -0.00117056 Jy ! Component: 150 - total flux cleaned = -0.000872342 Jy ! Component: 200 - total flux cleaned = -0.000590457 Jy ! Total flux subtracted in 200 components = -0.000590457 Jy ! Clean residual min=-0.009244 max=0.008844 Jy/beam ! Clean residual mean=-0.000017 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 1.68563 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 1.68563 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=0.048359Jy sigma=0.893130 ! Fit after self-cal, rms=0.048310Jy sigma=0.892447 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 = 0.000402394 Jy ! Component: 100 - total flux cleaned = 0.000920098 Jy ! Component: 150 - total flux cleaned = 0.00127818 Jy ! Component: 200 - total flux cleaned = 0.00138667 Jy ! Total flux subtracted in 200 components = 0.00138667 Jy ! Clean residual min=-0.008765 max=0.008437 Jy/beam ! Clean residual mean=-0.000017 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 1.68702 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 1.68702 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=0.047710Jy sigma=0.881994 ! Fit after self-cal, rms=0.047690Jy sigma=0.881740 ! 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=0.047690Jy sigma=0.881740 ! Fit after self-cal, rms=0.047578Jy sigma=0.878975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=3.658 mas, bpa=2.236 degrees ! Estimated noise=0.471943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0037675 Jy ! Component: 100 - total flux cleaned = -0.0049287 Jy ! Component: 150 - total flux cleaned = -0.00577793 Jy ! Component: 200 - total flux cleaned = -0.00634372 Jy ! Total flux subtracted in 200 components = -0.00634372 Jy ! Clean residual min=-0.008138 max=0.010571 Jy/beam ! Clean residual mean=-0.000027 rms=0.002427 Jy/beam ! Combined flux in latest and established models = 1.68068 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 1.68068 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=0.047536Jy sigma=0.875899 ! Fit after self-cal, rms=0.047425Jy sigma=0.874194 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 (-1.4, -43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632826 Jy ! Component: 100 - total flux cleaned = 0.00631332 Jy ! Component: 150 - total flux cleaned = 0.00663627 Jy ! Component: 200 - total flux cleaned = 0.00734666 Jy ! Total flux subtracted in 200 components = 0.00734666 Jy ! Clean residual min=-0.006663 max=0.006858 Jy/beam ! Clean residual mean=-0.000017 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 1.68802 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 153 components and 1.68802 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=0.046007Jy sigma=0.843776 ! Fit after self-cal, rms=0.045960Jy sigma=0.842635 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.568 mas, bpa=-0.1924 degrees ! Estimated noise=0.402089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.568 at -0.1924 degrees (North through East) ! Clean map min=-0.0096955 max=1.2898 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045960Jy sigma=0.842635 ! Fit after self-cal, rms=0.038496Jy sigma=0.710668 ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.569 mas, bpa=-0.1506 degrees ! Estimated noise=0.401415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169935 Jy ! Component: 100 - total flux cleaned = 0.000324404 Jy ! Component: 150 - total flux cleaned = 0.000882571 Jy ! Component: 200 - total flux cleaned = 0.00179121 Jy ! Total flux subtracted in 200 components = 0.00179121 Jy ! Clean residual min=-0.006263 max=0.005821 Jy/beam ! Clean residual mean=-0.000009 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 1.68981 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 178 components and 1.68981 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=0.037294Jy sigma=0.688317 ! Fit after self-cal, rms=0.037266Jy sigma=0.687984 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223011 Jy ! Component: 100 - total flux cleaned = 0.000774729 Jy ! Component: 150 - total flux cleaned = 0.00119224 Jy ! Component: 200 - total flux cleaned = 0.00147841 Jy ! Total flux subtracted in 200 components = 0.00147841 Jy ! Clean residual min=-0.005748 max=0.005192 Jy/beam ! Clean residual mean=-0.000008 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 1.69129 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 193 components and 1.69129 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=0.036714Jy sigma=0.677550 ! Fit after self-cal, rms=0.036705Jy sigma=0.677459 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.036705Jy sigma=0.677459 ! Fit after self-cal, rms=0.036630Jy sigma=0.676040 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=0.8166 mas, bmaj=2.173 mas, bpa=-0.2403 degrees ! Estimated noise=0.605117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00019 Jy ! Component: 100 - total flux cleaned = 1.24697 Jy ! Component: 150 - total flux cleaned = 1.34559 Jy ! Component: 200 - total flux cleaned = 1.40707 Jy ! Total flux subtracted in 200 components = 1.40707 Jy ! Clean residual min=-0.027289 max=0.034155 Jy/beam ! Clean residual mean=-0.000004 rms=0.006648 Jy/beam ! Combined flux in latest and established models = 1.40707 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 36 model components to the UV plane model. ! The established model now contains 36 components and 1.40707 Jy ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.569 mas, bpa=-0.1552 degrees ! Estimated noise=0.401269 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 = 0.0629123 Jy ! Component: 100 - total flux cleaned = 0.104755 Jy ! Component: 150 - total flux cleaned = 0.135264 Jy ! Component: 200 - total flux cleaned = 0.158406 Jy ! Total flux subtracted in 200 components = 0.158406 Jy ! Clean residual min=-0.015539 max=0.016600 Jy/beam ! Clean residual mean=-0.000008 rms=0.004051 Jy/beam ! Combined flux in latest and established models = 1.56547 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 89 components and 1.56547 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=2.02 mas, bmaj=3.657 mas, bpa=2.266 degrees ! Estimated noise=0.470598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271265 Jy ! Component: 100 - total flux cleaned = 0.0450396 Jy ! Component: 150 - total flux cleaned = 0.0579107 Jy ! Component: 200 - total flux cleaned = 0.0677599 Jy ! Total flux subtracted in 200 components = 0.0677599 Jy ! Clean residual min=-0.010655 max=0.010934 Jy/beam ! Clean residual mean=-0.000015 rms=0.002928 Jy/beam ! Combined flux in latest and established models = 1.63323 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 = 0.00790464 Jy ! Component: 100 - total flux cleaned = 0.0144694 Jy ! Component: 150 - total flux cleaned = 0.0185225 Jy ! Component: 200 - total flux cleaned = 0.0214562 Jy ! Total flux subtracted in 200 components = 0.0214562 Jy ! Clean residual min=-0.008052 max=0.007598 Jy/beam ! Clean residual mean=-0.000015 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 1.65469 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 175 components and 1.65469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.569 mas, bpa=-0.1552 degrees ! Estimated noise=0.401269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119905 Jy ! Component: 100 - total flux cleaned = 0.00174605 Jy ! Component: 150 - total flux cleaned = 0.00292458 Jy ! Component: 200 - total flux cleaned = 0.00464862 Jy ! Total flux subtracted in 200 components = 0.00464862 Jy ! Clean residual min=-0.007331 max=0.007376 Jy/beam ! Clean residual mean=-0.000008 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 1.65934 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 190 components and 1.65934 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=0.040162Jy sigma=0.745491 ! Fit after self-cal, rms=0.039584Jy sigma=0.733946 wmodel J2323-0317_X_map.mod ! Writing 190 model components to file: J2323-0317_X_map.mod wobs J2323-0317_X_uvs.fits ! Writing UV FITS file: J2323-0317_X_uvs.fits wwins J2323-0317_X_map.win ! wwins: Wrote 3 windows to J2323-0317_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 = -0.00186627 Jy ! Component: 100 - total flux cleaned = -0.00327819 Jy ! Component: 150 - total flux cleaned = -0.00436395 Jy ! Component: 200 - total flux cleaned = -0.00477316 Jy ! Component: 250 - total flux cleaned = -0.00534441 Jy ! Component: 300 - total flux cleaned = -0.00570471 Jy ! Component: 350 - total flux cleaned = -0.00561839 Jy ! Component: 400 - total flux cleaned = -0.00561793 Jy ! Component: 450 - total flux cleaned = -0.00530627 Jy ! Component: 500 - total flux cleaned = -0.00493014 Jy ! Component: 550 - total flux cleaned = -0.00456856 Jy ! Component: 600 - total flux cleaned = -0.00422229 Jy ! Component: 650 - total flux cleaned = -0.00395503 Jy ! Component: 700 - total flux cleaned = -0.00369588 Jy ! Component: 750 - total flux cleaned = -0.00363198 Jy ! Component: 800 - total flux cleaned = -0.0033244 Jy ! Component: 850 - total flux cleaned = -0.00296828 Jy ! Component: 900 - total flux cleaned = -0.00279365 Jy ! Component: 950 - total flux cleaned = -0.00256769 Jy ! Component: 1000 - total flux cleaned = -0.00223953 Jy ! Component: 1050 - total flux cleaned = -0.002133 Jy ! Component: 1100 - total flux cleaned = -0.00197782 Jy ! Component: 1150 - total flux cleaned = -0.00177681 Jy ! Component: 1200 - total flux cleaned = -0.00167746 Jy ! Component: 1250 - total flux cleaned = -0.00148364 Jy ! Component: 1300 - total flux cleaned = -0.00129551 Jy ! Component: 1350 - total flux cleaned = -0.00115914 Jy ! Component: 1400 - total flux cleaned = -0.00102507 Jy ! Component: 1450 - total flux cleaned = -0.00106771 Jy ! Component: 1500 - total flux cleaned = -0.000938854 Jy ! Component: 1550 - total flux cleaned = -0.000938393 Jy ! Component: 1600 - total flux cleaned = -0.000899019 Jy ! Component: 1650 - total flux cleaned = -0.00097851 Jy ! Component: 1700 - total flux cleaned = -0.000900418 Jy ! Component: 1750 - total flux cleaned = -0.000938389 Jy ! Component: 1800 - total flux cleaned = -0.000974857 Jy ! Component: 1850 - total flux cleaned = -0.000866203 Jy ! Component: 1900 - total flux cleaned = -0.000902746 Jy ! Component: 1950 - total flux cleaned = -0.000798552 Jy ! Component: 2000 - total flux cleaned = -0.000867459 Jy ! Component: 2050 - total flux cleaned = -0.000833712 Jy ! Component: 2100 - total flux cleaned = -0.000833138 Jy ! Component: 2150 - total flux cleaned = -0.000767737 Jy ! Component: 2200 - total flux cleaned = -0.000736139 Jy ! Component: 2250 - total flux cleaned = -0.000704545 Jy ! Component: 2300 - total flux cleaned = -0.000582483 Jy ! Component: 2350 - total flux cleaned = -0.000492286 Jy ! Component: 2400 - total flux cleaned = -0.000433577 Jy ! Component: 2450 - total flux cleaned = -0.000520825 Jy ! Component: 2500 - total flux cleaned = -0.00049234 Jy ! Component: 2550 - total flux cleaned = -0.000436368 Jy ! Component: 2600 - total flux cleaned = -0.00032619 Jy ! Component: 2650 - total flux cleaned = -0.000299745 Jy ! Component: 2700 - total flux cleaned = -0.000166164 Jy ! Component: 2750 - total flux cleaned = -0.000218767 Jy ! Component: 2800 - total flux cleaned = -0.00011458 Jy ! Component: 2850 - total flux cleaned = -8.88181e-05 Jy ! Component: 2900 - total flux cleaned = -0.000114104 Jy ! Component: 2950 - total flux cleaned = -6.46455e-05 Jy ! Component: 3000 - total flux cleaned = -3.97764e-05 Jy ! Component: 3050 - total flux cleaned = 8.34411e-06 Jy ! Component: 3100 - total flux cleaned = 0.000103282 Jy ! Component: 3150 - total flux cleaned = 0.000103367 Jy ! Component: 3200 - total flux cleaned = 0.000195884 Jy ! Component: 3250 - total flux cleaned = 0.000172885 Jy ! Component: 3300 - total flux cleaned = 0.000308043 Jy ! Component: 3350 - total flux cleaned = 0.000374388 Jy ! Component: 3400 - total flux cleaned = 0.000396182 Jy ! Component: 3450 - total flux cleaned = 0.000482737 Jy ! Component: 3500 - total flux cleaned = 0.000525609 Jy ! Component: 3550 - total flux cleaned = 0.000588721 Jy ! Component: 3600 - total flux cleaned = 0.000651279 Jy ! Component: 3650 - total flux cleaned = 0.000671457 Jy ! Component: 3700 - total flux cleaned = 0.000731772 Jy ! Component: 3750 - total flux cleaned = 0.000692106 Jy ! Component: 3800 - total flux cleaned = 0.000830312 Jy ! Component: 3850 - total flux cleaned = 0.000908231 Jy ! Component: 3900 - total flux cleaned = 0.000966068 Jy ! Component: 3950 - total flux cleaned = 0.00100391 Jy ! Component: 4000 - total flux cleaned = 0.00100416 Jy ! Component: 4050 - total flux cleaned = 0.0010789 Jy ! Total flux subtracted in 4096 components = 0.00111573 Jy ! Clean residual min=-0.000949 max=0.001028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 1.66045 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 479 components and 1.66045 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2323-0317_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 2.569 at -0.1552 degrees (North through East) ! Clean map min=-0.003834 max=1.3001 Jy/beam ! Writing clean map to FITS file: .//J2323-0317_X_map.fits wmodel .//J2323-0317_X_map.mod ! Writing 479 model components to file: .//J2323-0317_X_map.mod wobs .//J2323-0317_X_uvs.fits ! Writing UV FITS file: .//J2323-0317_X_uvs.fits wwins .//J2323-0317_X_map.win ! wwins: Wrote 4 windows to .//J2323-0317_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.30007 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000322049 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0743148 0.0743148 0.14863 0.297259 0.594518 1.18904 2.37807 4.75615 9.51229 19.0246 38.0492 76.0983 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.3 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4036.88 quit ! Quitting program ! Log file .//J2323-0317_X_dfm.log closed on Mon Jan 20 00:09:55 2020