! Started logfile: .//J2301-0158_X_dfm.log on Mon Jan 20 19:24:30 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 .//J2301-0158_X_uva.fits ! Reading UV FITS file: .//J2301-0158_X_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.938375 visibilities/baseline/integration-bin. ! Found source: J2301-0158 ! ! 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 85 lines of history. ! ! Reading 2680 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 J2301-0158_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.113914Jy sigma=20.479998 ! Fit after self-cal, rms=0.270247Jy sigma=5.044392 ! 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=0.6416 mas, bmaj=1.66 mas, bpa=-1.548 degrees ! Estimated noise=1.09245 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 = 0.577705 Jy ! Component: 100 - total flux cleaned = 0.72621 Jy ! Total flux subtracted in 100 components = 0.72621 Jy ! Clean residual min=-0.063126 max=0.065139 Jy/beam ! Clean residual mean=-0.000001 rms=0.012209 Jy/beam ! Combined flux in latest and established models = 0.72621 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.72621 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=0.153614Jy sigma=2.866383 ! Fit after self-cal, rms=0.153445Jy sigma=2.864278 ! 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=0.7573 mas, bmaj=1.911 mas, bpa=-0.4501 degrees ! Estimated noise=0.730013 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 = 0.091973 Jy ! Component: 100 - total flux cleaned = 0.136783 Jy ! Component: 150 - total flux cleaned = 0.16304 Jy ! Component: 200 - total flux cleaned = 0.179577 Jy ! Total flux subtracted in 200 components = 0.179577 Jy ! Clean residual min=-0.043053 max=0.032322 Jy/beam ! Clean residual mean=0.000002 rms=0.008412 Jy/beam ! Combined flux in latest and established models = 0.905788 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.905788 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=0.088863Jy sigma=1.596997 ! Fit after self-cal, rms=0.088688Jy sigma=1.593696 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7573 x 1.911 at -0.4501 degrees (North through East) ! Clean map min=-0.038987 max=0.77235 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.08 MK 1.04 NL 0.92 ! OV 1.08 PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.07 MK 1.03 NL 0.92 ! OV 1.07 PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.06 MK 1.03 NL 0.93 ! OV 1.09 PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.07 MK 1.01 NL 0.91 ! OV 1.09 PT 0.92 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.06 MK 1.01 NL 0.92 ! OV 1.09 PT 0.92 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.06 MK 1.02 NL 0.90 ! OV 1.09 PT 0.91 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.04 MK 1.03 NL 0.91 ! OV 1.07 PT 0.91 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.05 MK 1.00 NL 0.92 ! OV 1.08 PT 0.92 SC 1.04 ! ! ! Fit before self-cal, rms=0.088688Jy sigma=1.593696 ! Fit after self-cal, rms=0.058187Jy sigma=0.983885 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7666 mas, bmaj=1.926 mas, bpa=-0.5045 degrees ! Estimated noise=0.73219 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 (-1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022781 Jy ! Component: 100 - total flux cleaned = 0.0348232 Jy ! Component: 150 - total flux cleaned = 0.0427752 Jy ! Component: 200 - total flux cleaned = 0.0482522 Jy ! Total flux subtracted in 200 components = 0.0482522 Jy ! Clean residual min=-0.009846 max=0.010772 Jy/beam ! Clean residual mean=0.000002 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 0.95404 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.95404 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=0.048438Jy sigma=0.767790 ! Fit after self-cal, rms=0.048010Jy sigma=0.759767 ! 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=0.048010Jy sigma=0.759767 ! Fit after self-cal, rms=0.046624Jy sigma=0.738321 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7648 mas, bmaj=1.923 mas, bpa=-0.5978 degrees ! Estimated noise=0.728503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830578 Jy ! Component: 100 - total flux cleaned = 0.0136576 Jy ! Component: 150 - total flux cleaned = 0.0167461 Jy ! Component: 200 - total flux cleaned = 0.0182304 Jy ! Total flux subtracted in 200 components = 0.0182304 Jy ! Clean residual min=-0.006656 max=0.006834 Jy/beam ! Clean residual mean=0.000001 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 0.97227 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.97227 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=0.044757Jy sigma=0.698018 ! Fit after self-cal, rms=0.044622Jy sigma=0.695865 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 = 0.00168464 Jy ! Component: 100 - total flux cleaned = 0.00189708 Jy ! Component: 150 - total flux cleaned = 0.00189887 Jy ! Component: 200 - total flux cleaned = 0.00198461 Jy ! Total flux subtracted in 200 components = 0.00198461 Jy ! Clean residual min=-0.006641 max=0.006378 Jy/beam ! Clean residual mean=0.000001 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 0.974255 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.974255 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=0.044184Jy sigma=0.687626 ! Fit after self-cal, rms=0.044135Jy sigma=0.687079 ! 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=0.044135Jy sigma=0.687079 ! Fit after self-cal, rms=0.043688Jy sigma=0.677497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7641 mas, bmaj=1.922 mas, bpa=-0.6392 degrees ! Estimated noise=0.727681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036517 Jy ! Component: 100 - total flux cleaned = 0.00452496 Jy ! Component: 150 - total flux cleaned = 0.00514501 Jy ! Component: 200 - total flux cleaned = 0.00499657 Jy ! Total flux subtracted in 200 components = 0.00499657 Jy ! Clean residual min=-0.004828 max=0.004801 Jy/beam ! Clean residual mean=0.000001 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.979251 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.979251 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=0.043168Jy sigma=0.666698 ! Fit after self-cal, rms=0.043142Jy sigma=0.666167 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 = 1.73214e-05 Jy ! Component: 100 - total flux cleaned = -0.00011655 Jy ! Component: 150 - total flux cleaned = -0.000239874 Jy ! Component: 200 - total flux cleaned = -0.000295557 Jy ! Total flux subtracted in 200 components = -0.000295557 Jy ! Clean residual min=-0.004833 max=0.004555 Jy/beam ! Clean residual mean=0.000001 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.978956 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.978956 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=0.042941Jy sigma=0.662617 ! Fit after self-cal, rms=0.042930Jy sigma=0.662446 ! 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=0.042930Jy sigma=0.662446 ! Fit after self-cal, rms=0.042780Jy sigma=0.659477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=3.105 mas, bpa=2.018 degrees ! Estimated noise=0.990323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162093 Jy ! Component: 100 - total flux cleaned = 0.00155712 Jy ! Component: 150 - total flux cleaned = 0.00128326 Jy ! Component: 200 - total flux cleaned = 0.0012266 Jy ! Total flux subtracted in 200 components = 0.0012266 Jy ! Clean residual min=-0.004074 max=0.005278 Jy/beam ! Clean residual mean=0.000001 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.980182 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.980182 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=0.042743Jy sigma=0.658134 ! Fit after self-cal, rms=0.042648Jy sigma=0.656820 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 = 0.000317532 Jy ! Component: 100 - total flux cleaned = 0.000431658 Jy ! Component: 150 - total flux cleaned = 0.000342288 Jy ! Component: 200 - total flux cleaned = 0.000262532 Jy ! Total flux subtracted in 200 components = 0.000262532 Jy ! Clean residual min=-0.004064 max=0.004978 Jy/beam ! Clean residual mean=0.000001 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.980445 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.980445 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=0.042678Jy sigma=0.657600 ! Fit after self-cal, rms=0.042598Jy sigma=0.656552 ! 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=0.7638 mas, bmaj=1.922 mas, bpa=-0.6685 degrees ! Estimated noise=0.727111 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7638 x 1.922 at -0.6685 degrees (North through East) ! Clean map min=-0.0034804 max=0.77418 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=0.042598Jy sigma=0.656552 ! Fit after self-cal, rms=0.040136Jy sigma=0.591080 ! Inverting map and beam ! Estimated beam: bmin=0.7637 mas, bmaj=1.922 mas, bpa=-0.6557 degrees ! Estimated noise=0.725684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150168 Jy ! Component: 100 - total flux cleaned = 0.00180115 Jy ! Component: 150 - total flux cleaned = 0.00209096 Jy ! Component: 200 - total flux cleaned = 0.00221649 Jy ! Total flux subtracted in 200 components = 0.00221649 Jy ! Clean residual min=-0.003194 max=0.003567 Jy/beam ! Clean residual mean=0.000000 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.982661 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.982661 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=0.039929Jy sigma=0.587186 ! Fit after self-cal, rms=0.039926Jy sigma=0.587087 ! Inverting map ! Added new window around map position (18.2, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276465 Jy ! Component: 100 - total flux cleaned = 0.00364462 Jy ! Component: 150 - total flux cleaned = 0.00450143 Jy ! Component: 200 - total flux cleaned = 0.00525563 Jy ! Total flux subtracted in 200 components = 0.00525563 Jy ! Clean residual min=-0.002607 max=0.002645 Jy/beam ! Clean residual mean=0.000000 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.987917 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.987917 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=0.039663Jy sigma=0.581209 ! Fit after self-cal, rms=0.039647Jy sigma=0.580843 ! 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=0.039647Jy sigma=0.580843 ! Fit after self-cal, rms=0.039628Jy sigma=0.580442 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=0.6459 mas, bmaj=1.666 mas, bpa=-1.896 degrees ! Estimated noise=1.08363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.572978 Jy ! Component: 100 - total flux cleaned = 0.716371 Jy ! Component: 150 - total flux cleaned = 0.784581 Jy ! Component: 200 - total flux cleaned = 0.823983 Jy ! Total flux subtracted in 200 components = 0.823983 Jy ! Clean residual min=-0.020185 max=0.021273 Jy/beam ! Clean residual mean=-0.000001 rms=0.004772 Jy/beam ! Combined flux in latest and established models = 0.823983 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 0.823983 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7636 mas, bmaj=1.922 mas, bpa=-0.6669 degrees ! Estimated noise=0.72555 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 = 0.0383324 Jy ! Component: 100 - total flux cleaned = 0.0642711 Jy ! Component: 150 - total flux cleaned = 0.083557 Jy ! Component: 200 - total flux cleaned = 0.0981157 Jy ! Total flux subtracted in 200 components = 0.0981157 Jy ! Clean residual min=-0.009420 max=0.010194 Jy/beam ! Clean residual mean=-0.000001 rms=0.002860 Jy/beam ! Combined flux in latest and established models = 0.922099 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.922099 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=1.651 mas, bmaj=3.105 mas, bpa=2.026 degrees ! Estimated noise=0.988782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211355 Jy ! Component: 100 - total flux cleaned = 0.0322883 Jy ! Component: 150 - total flux cleaned = 0.0392099 Jy ! Component: 200 - total flux cleaned = 0.043699 Jy ! Total flux subtracted in 200 components = 0.043699 Jy ! Clean residual min=-0.004647 max=0.004557 Jy/beam ! Clean residual mean=-0.000000 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.965798 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 = 0.00326318 Jy ! Component: 100 - total flux cleaned = 0.0058155 Jy ! Component: 150 - total flux cleaned = 0.00784495 Jy ! Component: 200 - total flux cleaned = 0.00950349 Jy ! Total flux subtracted in 200 components = 0.00950349 Jy ! Clean residual min=-0.003055 max=0.002817 Jy/beam ! Clean residual mean=0.000000 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.975302 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 79 components and 0.975302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7636 mas, bmaj=1.922 mas, bpa=-0.6669 degrees ! Estimated noise=0.72555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314405 Jy ! Component: 100 - total flux cleaned = 0.000415663 Jy ! Component: 150 - total flux cleaned = 0.000262506 Jy ! Component: 200 - total flux cleaned = 0.000665721 Jy ! Total flux subtracted in 200 components = 0.000665721 Jy ! Clean residual min=-0.004318 max=0.004057 Jy/beam ! Clean residual mean=0.000000 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.975967 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.975967 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=0.040627Jy sigma=0.601073 ! Fit after self-cal, rms=0.040439Jy sigma=0.597664 wmodel J2301-0158_X_map.mod ! Writing 97 model components to file: J2301-0158_X_map.mod wobs J2301-0158_X_uvs.fits ! Writing UV FITS file: J2301-0158_X_uvs.fits wwins J2301-0158_X_map.win ! wwins: Wrote 3 windows to J2301-0158_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 = 0.000797479 Jy ! Component: 100 - total flux cleaned = 0.00199657 Jy ! Component: 150 - total flux cleaned = 0.00281125 Jy ! Component: 200 - total flux cleaned = 0.00355831 Jy ! Component: 250 - total flux cleaned = 0.00402328 Jy ! Component: 300 - total flux cleaned = 0.00441885 Jy ! Component: 350 - total flux cleaned = 0.00479106 Jy ! Component: 400 - total flux cleaned = 0.00510435 Jy ! Component: 450 - total flux cleaned = 0.00543995 Jy ! Component: 500 - total flux cleaned = 0.00575963 Jy ! Component: 550 - total flux cleaned = 0.00596217 Jy ! Component: 600 - total flux cleaned = 0.00618949 Jy ! Component: 650 - total flux cleaned = 0.00637755 Jy ! Component: 700 - total flux cleaned = 0.00667803 Jy ! Component: 750 - total flux cleaned = 0.0069654 Jy ! Component: 800 - total flux cleaned = 0.0071036 Jy ! Component: 850 - total flux cleaned = 0.00723739 Jy ! Component: 900 - total flux cleaned = 0.00731503 Jy ! Component: 950 - total flux cleaned = 0.00751529 Jy ! Component: 1000 - total flux cleaned = 0.00763596 Jy ! Component: 1050 - total flux cleaned = 0.00773007 Jy ! Component: 1100 - total flux cleaned = 0.00782154 Jy ! Component: 1150 - total flux cleaned = 0.00788814 Jy ! Component: 1200 - total flux cleaned = 0.00791024 Jy ! Component: 1250 - total flux cleaned = 0.0079743 Jy ! Component: 1300 - total flux cleaned = 0.00801599 Jy ! Component: 1350 - total flux cleaned = 0.00803642 Jy ! Component: 1400 - total flux cleaned = 0.00805639 Jy ! Component: 1450 - total flux cleaned = 0.00807602 Jy ! Component: 1500 - total flux cleaned = 0.00809527 Jy ! Component: 1550 - total flux cleaned = 0.00813214 Jy ! Component: 1600 - total flux cleaned = 0.00813191 Jy ! Component: 1650 - total flux cleaned = 0.00814984 Jy ! Component: 1700 - total flux cleaned = 0.00818462 Jy ! Component: 1750 - total flux cleaned = 0.00816727 Jy ! Component: 1800 - total flux cleaned = 0.0082009 Jy ! Component: 1850 - total flux cleaned = 0.00818422 Jy ! Component: 1900 - total flux cleaned = 0.00821686 Jy ! Component: 1950 - total flux cleaned = 0.00821682 Jy ! Component: 2000 - total flux cleaned = 0.00824815 Jy ! Component: 2050 - total flux cleaned = 0.00820177 Jy ! Component: 2100 - total flux cleaned = 0.00823244 Jy ! Component: 2150 - total flux cleaned = 0.00820255 Jy ! Component: 2200 - total flux cleaned = 0.00821763 Jy ! Component: 2250 - total flux cleaned = 0.00823214 Jy ! Component: 2300 - total flux cleaned = 0.00821802 Jy ! Component: 2350 - total flux cleaned = 0.00821793 Jy ! Component: 2400 - total flux cleaned = 0.00820401 Jy ! Component: 2450 - total flux cleaned = 0.00820415 Jy ! Component: 2500 - total flux cleaned = 0.00823141 Jy ! Component: 2550 - total flux cleaned = 0.00817781 Jy ! Component: 2600 - total flux cleaned = 0.00813789 Jy ! Component: 2650 - total flux cleaned = 0.00809839 Jy ! Component: 2700 - total flux cleaned = 0.00802018 Jy ! Component: 2750 - total flux cleaned = 0.00800735 Jy ! Component: 2800 - total flux cleaned = 0.00793042 Jy ! Component: 2850 - total flux cleaned = 0.00786685 Jy ! Component: 2900 - total flux cleaned = 0.00777869 Jy ! Component: 2950 - total flux cleaned = 0.00772885 Jy ! Component: 3000 - total flux cleaned = 0.00765451 Jy ! Component: 3050 - total flux cleaned = 0.00758089 Jy ! Component: 3100 - total flux cleaned = 0.00748321 Jy ! Component: 3150 - total flux cleaned = 0.00736184 Jy ! Component: 3200 - total flux cleaned = 0.00726533 Jy ! Component: 3250 - total flux cleaned = 0.00716933 Jy ! Component: 3300 - total flux cleaned = 0.00714543 Jy ! Component: 3350 - total flux cleaned = 0.00706208 Jy ! Component: 3400 - total flux cleaned = 0.00700272 Jy ! Component: 3450 - total flux cleaned = 0.0069436 Jy ! Component: 3500 - total flux cleaned = 0.00687278 Jy ! Component: 3550 - total flux cleaned = 0.00676684 Jy ! Component: 3600 - total flux cleaned = 0.00668464 Jy ! Component: 3650 - total flux cleaned = 0.00656741 Jy ! Component: 3700 - total flux cleaned = 0.00649719 Jy ! Component: 3750 - total flux cleaned = 0.00640366 Jy ! Component: 3800 - total flux cleaned = 0.00632196 Jy ! Component: 3850 - total flux cleaned = 0.00624032 Jy ! Component: 3900 - total flux cleaned = 0.00615869 Jy ! Component: 3950 - total flux cleaned = 0.00607723 Jy ! Component: 4000 - total flux cleaned = 0.00599571 Jy ! Component: 4050 - total flux cleaned = 0.00596076 Jy ! Total flux subtracted in 4096 components = 0.00590253 Jy ! Clean residual min=-0.000606 max=0.000739 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.98187 Jy keep ! Adding 222 model components to the UV plane model. ! The established model now contains 319 components and 0.98187 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2301-0158_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7636 x 1.922 at -0.6669 degrees (North through East) ! Clean map min=-0.0012301 max=0.77568 Jy/beam ! Writing clean map to FITS file: .//J2301-0158_X_map.fits wmodel .//J2301-0158_X_map.mod ! Writing 319 model components to file: .//J2301-0158_X_map.mod wobs .//J2301-0158_X_uvs.fits ! Writing UV FITS file: .//J2301-0158_X_uvs.fits wwins .//J2301-0158_X_map.win ! wwins: Wrote 4 windows to .//J2301-0158_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.775685 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165777 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0641152 0.0641152 0.12823 0.256461 0.512922 1.02584 2.05169 4.10337 8.20675 16.4135 32.827 65.654 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.775 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4679.08 quit ! Quitting program ! Log file .//J2301-0158_X_dfm.log closed on Mon Jan 20 19:24:33 2020