! Started logfile: .//J0238+1636_X_dfm.log on Wed Aug 15 15:25:56 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs .//J0238+1636_X_uva.fits ! Reading UV FITS file: .//J0238+1636_X_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0238+1636 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 4320 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0238+1636_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.586163Jy sigma=28.961475 ! Fit after self-cal, rms=0.281659Jy sigma=5.024694 ! 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=0.6393 mas, bmaj=1.844 mas, bpa=-6.938 degrees ! Estimated noise=0.843488 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 = 0.939392 Jy ! Component: 100 - total flux cleaned = 1.15215 Jy ! Total flux subtracted in 100 components = 1.15215 Jy ! Clean residual min=-0.040096 max=0.077324 Jy/beam ! Clean residual mean=0.000012 rms=0.010058 Jy/beam ! Combined flux in latest and established models = 1.15214 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.15214 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.168417Jy sigma=2.982073 ! Fit after self-cal, rms=0.168432Jy sigma=2.981207 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0806965 Jy ! Component: 100 - total flux cleaned = 0.118094 Jy ! Total flux subtracted in 100 components = 0.118094 Jy ! Clean residual min=-0.035720 max=0.041763 Jy/beam ! Clean residual mean=0.000008 rms=0.007189 Jy/beam ! Combined flux in latest and established models = 1.27024 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 1.27024 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.115372Jy sigma=2.044394 ! Fit after self-cal, rms=0.115258Jy sigma=2.040763 ! 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=0.8039 mas, bmaj=2.078 mas, bpa=-6.93 degrees ! Estimated noise=0.611378 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 = 0.0265196 Jy ! Component: 100 - total flux cleaned = 0.0398502 Jy ! Component: 150 - total flux cleaned = 0.0480448 Jy ! Component: 200 - total flux cleaned = 0.0508614 Jy ! Total flux subtracted in 200 components = 0.0508614 Jy ! Clean residual min=-0.036611 max=0.039983 Jy/beam ! Clean residual mean=0.000015 rms=0.007488 Jy/beam ! Combined flux in latest and established models = 1.3211 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 1.3211 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.108639Jy sigma=1.939600 ! Fit after self-cal, rms=0.108572Jy sigma=1.938532 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8039 x 2.078 at -6.93 degrees (North through East) ! Clean map min=-0.034033 max=1.2315 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.96 KP 1.04 ! LA 1.00 MK 1.03 NL 1.14 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.94 KP 1.05 ! LA 0.99 MK 1.02 NL 1.14 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.04 ! LA 0.99 MK 1.00 NL 1.15 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.94 KP 1.03 ! LA 0.99 MK 1.01 NL 1.14 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.96 KP 1.03 ! LA 1.00 MK 1.00 NL 1.14 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.95 KP 1.05 ! LA 1.00 MK 1.01 NL 1.13 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.95 KP 1.04 ! LA 0.99 MK 1.02 NL 1.13 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.94 KP 1.05 ! LA 0.99 MK 0.98 NL 1.13 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.95 KP 1.03 ! LA 0.98 MK 0.97 NL 1.12 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.95 KP 1.02 ! LA 0.98 MK 1.01 NL 1.11 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.93 KP 1.04 ! LA 0.98 MK 0.99 NL 1.11 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.97 KP 1.01 ! LA 0.98 MK 1.00 NL 1.13 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.108572Jy sigma=1.938532 ! Fit after self-cal, rms=0.059990Jy sigma=0.995305 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8027 mas, bmaj=2.085 mas, bpa=-6.835 degrees ! Estimated noise=0.610075 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 (-9, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403668 Jy ! Component: 100 - total flux cleaned = 0.00231022 Jy ! Component: 150 - total flux cleaned = 0.00160952 Jy ! Component: 200 - total flux cleaned = 0.00146321 Jy ! Total flux subtracted in 200 components = 0.00146321 Jy ! Clean residual min=-0.004368 max=0.006601 Jy/beam ! Clean residual mean=0.000001 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 1.32256 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 1.32256 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058376Jy sigma=0.970792 ! Fit after self-cal, rms=0.058267Jy sigma=0.968682 ! Inverting map ! Added new window around map position (0.8, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245686 Jy ! Component: 100 - total flux cleaned = 0.00293641 Jy ! Component: 150 - total flux cleaned = 0.00280004 Jy ! Component: 200 - total flux cleaned = 0.00292274 Jy ! Total flux subtracted in 200 components = 0.00292274 Jy ! Clean residual min=-0.003635 max=0.004713 Jy/beam ! Clean residual mean=0.000001 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 1.32549 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 1.32549 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057268Jy sigma=0.953718 ! Fit after self-cal, rms=0.057257Jy sigma=0.953455 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057257Jy sigma=0.953455 ! Fit after self-cal, rms=0.057158Jy sigma=0.952700 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8022 mas, bmaj=2.085 mas, bpa=-6.831 degrees ! Estimated noise=0.609744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121875 Jy ! Component: 100 - total flux cleaned = 0.00165363 Jy ! Component: 150 - total flux cleaned = 0.00156132 Jy ! Component: 200 - total flux cleaned = 0.00156271 Jy ! Total flux subtracted in 200 components = 0.00156271 Jy ! Clean residual min=-0.003174 max=0.004053 Jy/beam ! Clean residual mean=0.000001 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 1.32705 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 1.32705 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056777Jy sigma=0.947215 ! Fit after self-cal, rms=0.056772Jy sigma=0.947049 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 (3.2, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821967 Jy ! Component: 100 - total flux cleaned = 0.000631695 Jy ! Component: 150 - total flux cleaned = 0.00029072 Jy ! Component: 200 - total flux cleaned = 6.36093e-05 Jy ! Total flux subtracted in 200 components = 6.36093e-05 Jy ! Clean residual min=-0.002848 max=0.002994 Jy/beam ! Clean residual mean=0.000001 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 1.32711 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 1.32711 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056395Jy sigma=0.941112 ! Fit after self-cal, rms=0.056391Jy sigma=0.941069 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056391Jy sigma=0.941069 ! Fit after self-cal, rms=0.056367Jy sigma=0.940930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8021 mas, bmaj=2.085 mas, bpa=-6.828 degrees ! Estimated noise=0.609575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.4555e-05 Jy ! Component: 100 - total flux cleaned = -0.00045914 Jy ! Component: 150 - total flux cleaned = -0.000640091 Jy ! Component: 200 - total flux cleaned = -0.000696168 Jy ! Total flux subtracted in 200 components = -0.000696168 Jy ! Clean residual min=-0.002711 max=0.002724 Jy/beam ! Clean residual mean=0.000001 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 1.32642 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 1.32642 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056223Jy sigma=0.938878 ! Fit after self-cal, rms=0.056225Jy sigma=0.938855 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 = -0.000172562 Jy ! Component: 100 - total flux cleaned = -0.000223407 Jy ! Component: 150 - total flux cleaned = -0.000318569 Jy ! Component: 200 - total flux cleaned = -0.000409682 Jy ! Total flux subtracted in 200 components = -0.000409682 Jy ! Clean residual min=-0.002714 max=0.002590 Jy/beam ! Clean residual mean=0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 1.32601 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 1.32601 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056137Jy sigma=0.937622 ! Fit after self-cal, rms=0.056138Jy sigma=0.937608 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056138Jy sigma=0.937608 ! Fit after self-cal, rms=0.056125Jy sigma=0.937544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.084 mas, bmaj=2.957 mas, bpa=-2.538 degrees ! Estimated noise=0.789513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113024 Jy ! Component: 100 - total flux cleaned = 0.00130273 Jy ! Component: 150 - total flux cleaned = 0.00126379 Jy ! Component: 200 - total flux cleaned = 0.00116255 Jy ! Total flux subtracted in 200 components = 0.00116255 Jy ! Clean residual min=-0.003302 max=0.003313 Jy/beam ! Clean residual mean=0.000001 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 1.32717 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 1.32717 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056110Jy sigma=0.937207 ! Fit after self-cal, rms=0.056108Jy sigma=0.937145 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 = -0.000284383 Jy ! Component: 100 - total flux cleaned = -0.000342865 Jy ! Component: 150 - total flux cleaned = -0.000457302 Jy ! Component: 200 - total flux cleaned = -0.000567132 Jy ! Total flux subtracted in 200 components = -0.000567132 Jy ! Clean residual min=-0.003253 max=0.003281 Jy/beam ! Clean residual mean=0.000001 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 1.3266 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 1.3266 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056099Jy sigma=0.937009 ! Fit after self-cal, rms=0.056098Jy sigma=0.936974 ! 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=0.8021 mas, bmaj=2.085 mas, bpa=-6.828 degrees ! Estimated noise=0.60943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8021 x 2.085 at -6.828 degrees (North through East) ! Clean map min=-0.0038068 max=1.2289 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056098Jy sigma=0.936974 ! Fit after self-cal, rms=0.052740Jy sigma=0.871592 ! Inverting map and beam ! Estimated beam: bmin=0.8021 mas, bmaj=2.085 mas, bpa=-6.839 degrees ! Estimated noise=0.609651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00048398 Jy ! Component: 100 - total flux cleaned = -0.000712388 Jy ! Component: 150 - total flux cleaned = -0.000840636 Jy ! Component: 200 - total flux cleaned = -0.000918786 Jy ! Total flux subtracted in 200 components = -0.000918786 Jy ! Clean residual min=-0.002552 max=0.002393 Jy/beam ! Clean residual mean=0.000000 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 1.32568 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 1.32568 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052660Jy sigma=0.870553 ! Fit after self-cal, rms=0.052660Jy sigma=0.870543 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115797 Jy ! Component: 100 - total flux cleaned = -0.000188419 Jy ! Component: 150 - total flux cleaned = -0.000257521 Jy ! Component: 200 - total flux cleaned = -0.000323507 Jy ! Total flux subtracted in 200 components = -0.000323507 Jy ! Clean residual min=-0.002505 max=0.002321 Jy/beam ! Clean residual mean=0.000000 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 1.32536 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 1.32536 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052611Jy sigma=0.869939 ! Fit after self-cal, rms=0.052611Jy sigma=0.869933 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052611Jy sigma=0.869933 ! Fit after self-cal, rms=0.052612Jy sigma=0.869909 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=0.638 mas, bmaj=1.847 mas, bpa=-6.778 degrees ! Estimated noise=0.843741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.939597 Jy ! Component: 100 - total flux cleaned = 1.15213 Jy ! Component: 150 - total flux cleaned = 1.23459 Jy ! Component: 200 - total flux cleaned = 1.27288 Jy ! Total flux subtracted in 200 components = 1.27288 Jy ! Clean residual min=-0.009266 max=0.016917 Jy/beam ! Clean residual mean=0.000000 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 1.27288 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 6 model components to the UV plane model. ! The established model now contains 6 components and 1.27288 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8021 mas, bmaj=2.085 mas, bpa=-6.836 degrees ! Estimated noise=0.609643 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 = 0.0227969 Jy ! Component: 100 - total flux cleaned = 0.0328428 Jy ! Component: 150 - total flux cleaned = 0.0381478 Jy ! Component: 200 - total flux cleaned = 0.0404013 Jy ! Total flux subtracted in 200 components = 0.0404013 Jy ! Clean residual min=-0.003794 max=0.005480 Jy/beam ! Clean residual mean=-0.000001 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 1.31328 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 29 components and 1.31328 Jy ! Inverting map ! Added new window around map position (0.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400756 Jy ! Component: 100 - total flux cleaned = 0.00498591 Jy ! Component: 150 - total flux cleaned = 0.00561399 Jy ! Component: 200 - total flux cleaned = 0.00594766 Jy ! Total flux subtracted in 200 components = 0.00594766 Jy ! Clean residual min=-0.003150 max=0.003301 Jy/beam ! Clean residual mean=-0.000000 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 1.31923 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 1.31923 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=2.085 mas, bmaj=2.958 mas, bpa=-2.521 degrees ! Estimated noise=0.789508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318156 Jy ! Component: 100 - total flux cleaned = 0.00422681 Jy ! Component: 150 - total flux cleaned = 0.00472039 Jy ! Component: 200 - total flux cleaned = 0.00509972 Jy ! Total flux subtracted in 200 components = 0.00509972 Jy ! Clean residual min=-0.003383 max=0.003020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 1.32433 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 = 0.000338553 Jy ! Component: 100 - total flux cleaned = 0.000540456 Jy ! Component: 150 - total flux cleaned = 0.000725364 Jy ! Component: 200 - total flux cleaned = 0.000854931 Jy ! Total flux subtracted in 200 components = 0.000854931 Jy ! Clean residual min=-0.003256 max=0.003058 Jy/beam ! Clean residual mean=-0.000000 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 1.32518 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 1.32518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8021 mas, bmaj=2.085 mas, bpa=-6.836 degrees ! Estimated noise=0.609643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000421436 Jy ! Component: 100 - total flux cleaned = -0.000415323 Jy ! Component: 150 - total flux cleaned = -0.000572219 Jy ! Component: 200 - total flux cleaned = -0.000502027 Jy ! Total flux subtracted in 200 components = -0.000502027 Jy ! Clean residual min=-0.002717 max=0.002606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 1.32468 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 1.32468 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052955Jy sigma=0.875087 ! Fit after self-cal, rms=0.052932Jy sigma=0.874726 wmodel J0238+1636_X_map.mod ! Writing 88 model components to file: J0238+1636_X_map.mod wobs J0238+1636_X_uvs.fits ! Writing UV FITS file: J0238+1636_X_uvs.fits wwins J0238+1636_X_map.win ! wwins: Wrote 5 windows to J0238+1636_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 = 7.77943e-05 Jy ! Component: 100 - total flux cleaned = 0.000479825 Jy ! Component: 150 - total flux cleaned = 0.000730231 Jy ! Component: 200 - total flux cleaned = 0.000928577 Jy ! Component: 250 - total flux cleaned = 0.00104319 Jy ! Component: 300 - total flux cleaned = 0.00111617 Jy ! Component: 350 - total flux cleaned = 0.00108087 Jy ! Component: 400 - total flux cleaned = 0.00128632 Jy ! Component: 450 - total flux cleaned = 0.00138645 Jy ! Component: 500 - total flux cleaned = 0.00145123 Jy ! Component: 550 - total flux cleaned = 0.00170395 Jy ! Component: 600 - total flux cleaned = 0.00173471 Jy ! Component: 650 - total flux cleaned = 0.0017346 Jy ! Component: 700 - total flux cleaned = 0.00182257 Jy ! Component: 750 - total flux cleaned = 0.00182193 Jy ! Component: 800 - total flux cleaned = 0.00179272 Jy ! Component: 850 - total flux cleaned = 0.00179253 Jy ! Component: 900 - total flux cleaned = 0.00176461 Jy ! Component: 950 - total flux cleaned = 0.00173789 Jy ! Component: 1000 - total flux cleaned = 0.00181672 Jy ! Component: 1050 - total flux cleaned = 0.00186779 Jy ! Component: 1100 - total flux cleaned = 0.00189336 Jy ! Component: 1150 - total flux cleaned = 0.00201819 Jy ! Component: 1200 - total flux cleaned = 0.00201769 Jy ! Component: 1250 - total flux cleaned = 0.00213855 Jy ! Component: 1300 - total flux cleaned = 0.00216219 Jy ! Component: 1350 - total flux cleaned = 0.0021624 Jy ! Component: 1400 - total flux cleaned = 0.00225531 Jy ! Component: 1450 - total flux cleaned = 0.00234662 Jy ! Component: 1500 - total flux cleaned = 0.00243612 Jy ! Component: 1550 - total flux cleaned = 0.0023921 Jy ! Component: 1600 - total flux cleaned = 0.00250169 Jy ! Component: 1650 - total flux cleaned = 0.00254484 Jy ! Component: 1700 - total flux cleaned = 0.0025667 Jy ! Component: 1750 - total flux cleaned = 0.00269235 Jy ! Component: 1800 - total flux cleaned = 0.00275475 Jy ! Component: 1850 - total flux cleaned = 0.00277545 Jy ! Component: 1900 - total flux cleaned = 0.00285613 Jy ! Component: 1950 - total flux cleaned = 0.00291546 Jy ! Component: 2000 - total flux cleaned = 0.00293527 Jy ! Component: 2050 - total flux cleaned = 0.00303219 Jy ! Component: 2100 - total flux cleaned = 0.00299389 Jy ! Component: 2150 - total flux cleaned = 0.00307031 Jy ! Component: 2200 - total flux cleaned = 0.00312623 Jy ! Component: 2250 - total flux cleaned = 0.00320034 Jy ! Component: 2300 - total flux cleaned = 0.00320055 Jy ! Component: 2350 - total flux cleaned = 0.00329102 Jy ! Component: 2400 - total flux cleaned = 0.00339804 Jy ! Component: 2450 - total flux cleaned = 0.00345097 Jy ! Component: 2500 - total flux cleaned = 0.00352092 Jy ! Component: 2550 - total flux cleaned = 0.00359007 Jy ! Component: 2600 - total flux cleaned = 0.00362456 Jy ! Component: 2650 - total flux cleaned = 0.00372611 Jy ! Component: 2700 - total flux cleaned = 0.00374296 Jy ! Component: 2750 - total flux cleaned = 0.00382593 Jy ! Component: 2800 - total flux cleaned = 0.00387553 Jy ! Component: 2850 - total flux cleaned = 0.00395669 Jy ! Component: 2900 - total flux cleaned = 0.00403708 Jy ! Component: 2950 - total flux cleaned = 0.00411642 Jy ! Component: 3000 - total flux cleaned = 0.00414784 Jy ! Component: 3050 - total flux cleaned = 0.00417904 Jy ! Component: 3100 - total flux cleaned = 0.00421005 Jy ! Component: 3150 - total flux cleaned = 0.00427155 Jy ! Component: 3200 - total flux cleaned = 0.00436279 Jy ! Component: 3250 - total flux cleaned = 0.00440791 Jy ! Component: 3300 - total flux cleaned = 0.00443769 Jy ! Component: 3350 - total flux cleaned = 0.00452625 Jy ! Component: 3400 - total flux cleaned = 0.00458479 Jy ! Component: 3450 - total flux cleaned = 0.0046576 Jy ! Component: 3500 - total flux cleaned = 0.00475829 Jy ! Component: 3550 - total flux cleaned = 0.00478685 Jy ! Component: 3600 - total flux cleaned = 0.00482937 Jy ! Component: 3650 - total flux cleaned = 0.00491352 Jy ! Component: 3700 - total flux cleaned = 0.00498295 Jy ! Component: 3750 - total flux cleaned = 0.0050243 Jy ! Component: 3800 - total flux cleaned = 0.00507924 Jy ! Component: 3850 - total flux cleaned = 0.00507936 Jy ! Component: 3900 - total flux cleaned = 0.00516049 Jy ! Component: 3950 - total flux cleaned = 0.00525434 Jy ! Component: 4000 - total flux cleaned = 0.00526773 Jy ! Component: 4050 - total flux cleaned = 0.0053602 Jy ! Total flux subtracted in 4096 components = 0.00541266 Jy ! Clean residual min=-0.000805 max=0.000822 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 1.33009 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 353 components and 1.33009 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0238+1636_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8021 x 2.085 at -6.836 degrees (North through East) ! Clean map min=-0.0022597 max=1.2266 Jy/beam ! Writing clean map to FITS file: .//J0238+1636_X_map.fits wmodel .//J0238+1636_X_map.mod ! Writing 353 model components to file: .//J0238+1636_X_map.mod wobs .//J0238+1636_X_uvs.fits ! Writing UV FITS file: .//J0238+1636_X_uvs.fits wwins .//J0238+1636_X_map.win ! wwins: Wrote 6 windows to .//J0238+1636_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.22656 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214622 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0524935 0.0524935 0.104987 0.209974 0.419948 0.839896 1.67979 3.35958 6.71917 13.4383 26.8767 53.7533 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.226 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5714.99 quit ! Quitting program ! Log file .//J0238+1636_X_dfm.log closed on Wed Aug 15 15:26:00 2018