! Started logfile: .//J1221+1106_X_dfm.log on Mon Jan 20 18:02:12 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 .//J1221+1106_X_uva.fits ! Reading UV FITS file: .//J1221+1106_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1221+1106 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 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 J1221+1106_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003211Jy sigma=21.261288 ! Fit after self-cal, rms=0.971831Jy sigma=20.617531 ! 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=0.8079 mas, bmaj=2.073 mas, bpa=4.372 degrees ! Estimated noise=0.67108 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 = 0.0218015 Jy ! Component: 100 - total flux cleaned = 0.027281 Jy ! Total flux subtracted in 100 components = 0.027281 Jy ! Clean residual min=-0.006428 max=0.003915 Jy/beam ! Clean residual mean=-0.000003 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.027281 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.027281 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=0.050480Jy sigma=1.030425 ! Fit after self-cal, rms=0.048081Jy sigma=0.973495 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594508 Jy ! Component: 100 - total flux cleaned = 0.00907342 Jy ! Total flux subtracted in 100 components = 0.00907342 Jy ! Clean residual min=-0.005360 max=0.003741 Jy/beam ! Clean residual mean=-0.000000 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.0363544 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0363544 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=0.047273Jy sigma=0.956895 ! Fit after self-cal, rms=0.047185Jy sigma=0.954443 ! 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=0.9517 mas, bmaj=2.241 mas, bpa=3.638 degrees ! Estimated noise=0.459076 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 = 0.00268786 Jy ! Component: 100 - total flux cleaned = 0.00429442 Jy ! Component: 150 - total flux cleaned = 0.00532284 Jy ! Component: 200 - total flux cleaned = 0.00598517 Jy ! Total flux subtracted in 200 components = 0.00598517 Jy ! Clean residual min=-0.005890 max=0.002881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.0423396 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0423396 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=0.047010Jy sigma=0.951076 ! Fit after self-cal, rms=0.046929Jy sigma=0.949542 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9517 x 2.241 at 3.638 degrees (North through East) ! Clean map min=-0.0055409 max=0.032779 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 HN 1.20 KP 1.10 ! LA 1.11 MK 1.01 NL 0.56 OV 1.05 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.10 HN 1.02 KP 1.12 ! LA 1.09 MK 1.18 NL 0.68 OV 1.10 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 1.05 KP 1.08 ! LA 0.95 MK 1.15 NL 0.71 OV 1.32 ! PT 0.99 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.95 KP 1.11 ! LA 1.11 MK 1.12 NL 0.61 OV 1.20 ! PT 1.49 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.97 HN 0.97 KP 1.10 ! LA 1.01 MK 1.23 NL 0.58 OV 1.45 ! PT 1.15 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.15 HN 1.13 KP 0.96 ! LA 1.13 MK 1.09 NL 0.54 OV 1.39 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 0.98 ! LA 1.02 MK 1.15 NL 0.62 OV 1.39 ! PT 1.08 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.21 HN 1.05 KP 1.11 ! LA 1.01 MK 0.86 NL 0.68 OV 1.18 ! PT 0.98 SC 0.94 ! ! ! Fit before self-cal, rms=0.046929Jy sigma=0.949542 ! Fit after self-cal, rms=0.042279Jy sigma=0.925226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9589 mas, bmaj=2.232 mas, bpa=3.778 degrees ! Estimated noise=0.459873 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 = 0.000869882 Jy ! Component: 100 - total flux cleaned = 0.000925936 Jy ! Component: 150 - total flux cleaned = 0.000973697 Jy ! Component: 200 - total flux cleaned = 0.00101438 Jy ! Total flux subtracted in 200 components = 0.00101438 Jy ! Clean residual min=-0.001830 max=0.001631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.043354 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.043354 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=0.042251Jy sigma=0.924801 ! Fit after self-cal, rms=0.043383Jy sigma=0.915178 ! 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=0.043383Jy sigma=0.915178 ! Fit after self-cal, rms=0.046606Jy sigma=0.910119 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9612 mas, bmaj=2.226 mas, bpa=3.713 degrees ! Estimated noise=0.469303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584534 Jy ! Component: 100 - total flux cleaned = 0.0007402 Jy ! Component: 150 - total flux cleaned = 0.000853924 Jy ! Component: 200 - total flux cleaned = 0.000882506 Jy ! Total flux subtracted in 200 components = 0.000882506 Jy ! Clean residual min=-0.001766 max=0.001738 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0442365 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0442365 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=0.046585Jy sigma=0.909995 ! Fit after self-cal, rms=0.048007Jy sigma=0.905864 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 = -0.000816318 Jy ! Component: 100 - total flux cleaned = -0.000835626 Jy ! Component: 150 - total flux cleaned = -0.000821185 Jy ! Component: 200 - total flux cleaned = -0.000821934 Jy ! Total flux subtracted in 200 components = -0.000821934 Jy ! Clean residual min=-0.002197 max=0.001700 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0434145 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.0434145 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=0.047976Jy sigma=0.905783 ! Fit after self-cal, rms=0.048026Jy sigma=0.905667 ! 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=0.048026Jy sigma=0.905667 ! Fit after self-cal, rms=0.053920Jy sigma=0.902117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9576 mas, bmaj=2.203 mas, bpa=4.37 degrees ! Estimated noise=0.474229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772992 Jy ! Component: 100 - total flux cleaned = 0.000907129 Jy ! Component: 150 - total flux cleaned = 0.00101993 Jy ! Component: 200 - total flux cleaned = 0.00108959 Jy ! Total flux subtracted in 200 components = 0.00108959 Jy ! Clean residual min=-0.001836 max=0.001984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0445041 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0445041 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=0.053887Jy sigma=0.902257 ! Fit after self-cal, rms=0.055395Jy sigma=0.899343 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 = -0.0010547 Jy ! Component: 100 - total flux cleaned = -0.00109601 Jy ! Component: 150 - total flux cleaned = -0.0010605 Jy ! Component: 200 - total flux cleaned = -0.001039 Jy ! Total flux subtracted in 200 components = -0.001039 Jy ! Clean residual min=-0.002013 max=0.001802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0434651 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0434651 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=0.055360Jy sigma=0.899423 ! Fit after self-cal, rms=0.055395Jy sigma=0.899299 ! 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=0.055395Jy sigma=0.899299 ! Fit after self-cal, rms=0.064032Jy sigma=0.896834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.862 mas, bmaj=3.139 mas, bpa=-4.909 degrees ! Estimated noise=0.636781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116738 Jy ! Component: 100 - total flux cleaned = 0.00176476 Jy ! Component: 150 - total flux cleaned = 0.00208753 Jy ! Component: 200 - total flux cleaned = 0.00217259 Jy ! Total flux subtracted in 200 components = 0.00217259 Jy ! Clean residual min=-0.002239 max=0.001963 Jy/beam ! Clean residual mean=-0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0456377 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.0456377 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=0.064032Jy sigma=0.897243 ! Fit after self-cal, rms=0.065207Jy sigma=0.895588 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 = -0.000762044 Jy ! Component: 100 - total flux cleaned = -0.000790915 Jy ! Component: 150 - total flux cleaned = -0.000802455 Jy ! Component: 200 - total flux cleaned = -0.000803123 Jy ! Total flux subtracted in 200 components = -0.000803123 Jy ! Clean residual min=-0.002218 max=0.001999 Jy/beam ! Clean residual mean=-0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0448346 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.0448346 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=0.065182Jy sigma=0.895593 ! Fit after self-cal, rms=0.065221Jy sigma=0.895461 ! 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=0.9527 mas, bmaj=2.177 mas, bpa=5.175 degrees ! Estimated noise=0.477446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9527 x 2.177 at 5.175 degrees (North through East) ! Clean map min=-0.0017697 max=0.030383 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8169 mas, bmaj=2.003 mas, bpa=6.741 degrees ! Estimated noise=0.684001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229803 Jy ! Component: 100 - total flux cleaned = 0.0302063 Jy ! Component: 150 - total flux cleaned = 0.0340812 Jy ! Component: 200 - total flux cleaned = 0.0366957 Jy ! Total flux subtracted in 200 components = 0.0366957 Jy ! Clean residual min=-0.002878 max=0.002788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.0366957 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0366957 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9527 mas, bmaj=2.177 mas, bpa=5.175 degrees ! Estimated noise=0.477446 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299959 Jy ! Component: 100 - total flux cleaned = 0.00476899 Jy ! Component: 150 - total flux cleaned = 0.00603937 Jy ! Component: 200 - total flux cleaned = 0.00698892 Jy ! Total flux subtracted in 200 components = 0.00698892 Jy ! Clean residual min=-0.001762 max=0.001940 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0436846 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 0.0436846 Jy ! Inverting map ! Added new window around map position (-38.4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100626 Jy ! Component: 100 - total flux cleaned = 0.00134552 Jy ! Component: 150 - total flux cleaned = 0.0015073 Jy ! Component: 200 - total flux cleaned = 0.0016536 Jy ! Total flux subtracted in 200 components = 0.0016536 Jy ! Clean residual min=-0.001636 max=0.001531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0453382 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0453382 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=1.862 mas, bmaj=3.139 mas, bpa=-4.909 degrees ! Estimated noise=0.636781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000923038 Jy ! Component: 100 - total flux cleaned = 0.00122844 Jy ! Component: 150 - total flux cleaned = 0.00135032 Jy ! Component: 200 - total flux cleaned = 0.00150809 Jy ! Total flux subtracted in 200 components = 0.00150809 Jy ! Clean residual min=-0.002174 max=0.001783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0468463 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 = 0.000125262 Jy ! Component: 100 - total flux cleaned = 0.000225116 Jy ! Component: 150 - total flux cleaned = 0.000264518 Jy ! Component: 200 - total flux cleaned = 0.000301925 Jy ! Total flux subtracted in 200 components = 0.000301925 Jy ! Clean residual min=-0.002112 max=0.001773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0471482 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 101 components and 0.0471482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9527 mas, bmaj=2.177 mas, bpa=5.175 degrees ! Estimated noise=0.477446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.87543e-05 Jy ! Component: 100 - total flux cleaned = 0.000192213 Jy ! Component: 150 - total flux cleaned = 0.000298335 Jy ! Component: 200 - total flux cleaned = 0.000335775 Jy ! Total flux subtracted in 200 components = 0.000335775 Jy ! Clean residual min=-0.001444 max=0.001470 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.047484 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.047484 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=0.065060Jy sigma=0.893064 ! Fit after self-cal, rms=0.065093Jy sigma=0.892102 wmodel J1221+1106_X_map.mod ! Writing 113 model components to file: J1221+1106_X_map.mod wobs J1221+1106_X_uvs.fits ! Writing UV FITS file: J1221+1106_X_uvs.fits wwins J1221+1106_X_map.win ! wwins: Wrote 3 windows to J1221+1106_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 = -0.000162255 Jy ! Component: 100 - total flux cleaned = -0.000109536 Jy ! Component: 150 - total flux cleaned = -0.000207819 Jy ! Component: 200 - total flux cleaned = -0.000278259 Jy ! Component: 250 - total flux cleaned = -0.000278646 Jy ! Component: 300 - total flux cleaned = -0.000257268 Jy ! Component: 350 - total flux cleaned = -0.000277952 Jy ! Component: 400 - total flux cleaned = -0.000236654 Jy ! Component: 450 - total flux cleaned = -0.000196885 Jy ! Component: 500 - total flux cleaned = -0.000197179 Jy ! Component: 550 - total flux cleaned = -0.000197202 Jy ! Component: 600 - total flux cleaned = -0.000197297 Jy ! Component: 650 - total flux cleaned = -0.000233555 Jy ! Component: 700 - total flux cleaned = -0.000286547 Jy ! Component: 750 - total flux cleaned = -0.000268864 Jy ! Component: 800 - total flux cleaned = -0.000252193 Jy ! Component: 850 - total flux cleaned = -0.000252343 Jy ! Component: 900 - total flux cleaned = -0.00025226 Jy ! Component: 950 - total flux cleaned = -0.000235988 Jy ! Component: 1000 - total flux cleaned = -0.000251495 Jy ! Component: 1050 - total flux cleaned = -0.000251371 Jy ! Component: 1100 - total flux cleaned = -0.000282207 Jy ! Component: 1150 - total flux cleaned = -0.000282642 Jy ! Component: 1200 - total flux cleaned = -0.000356381 Jy ! Component: 1250 - total flux cleaned = -0.000341715 Jy ! Component: 1300 - total flux cleaned = -0.000398679 Jy ! Component: 1350 - total flux cleaned = -0.00039833 Jy ! Component: 1400 - total flux cleaned = -0.000412217 Jy ! Component: 1450 - total flux cleaned = -0.00042624 Jy ! Component: 1500 - total flux cleaned = -0.000453515 Jy ! Component: 1550 - total flux cleaned = -0.000493799 Jy ! Component: 1600 - total flux cleaned = -0.000427361 Jy ! Component: 1650 - total flux cleaned = -0.000414195 Jy ! Component: 1700 - total flux cleaned = -0.000375219 Jy ! Component: 1750 - total flux cleaned = -0.000388174 Jy ! Component: 1800 - total flux cleaned = -0.000312103 Jy ! Component: 1850 - total flux cleaned = -0.000324841 Jy ! Component: 1900 - total flux cleaned = -0.000287311 Jy ! Component: 1950 - total flux cleaned = -0.000274936 Jy ! Component: 2000 - total flux cleaned = -0.000201681 Jy ! Component: 2050 - total flux cleaned = -0.000201627 Jy ! Component: 2100 - total flux cleaned = -0.000165548 Jy ! Component: 2150 - total flux cleaned = -0.000117855 Jy ! Component: 2200 - total flux cleaned = -9.42199e-05 Jy ! Component: 2250 - total flux cleaned = -0.000105984 Jy ! Component: 2300 - total flux cleaned = -7.11445e-05 Jy ! Component: 2350 - total flux cleaned = -4.82821e-05 Jy ! Component: 2400 - total flux cleaned = -3.67591e-05 Jy ! Component: 2450 - total flux cleaned = 8.58889e-06 Jy ! Component: 2500 - total flux cleaned = 4.20803e-05 Jy ! Component: 2550 - total flux cleaned = 6.42051e-05 Jy ! Component: 2600 - total flux cleaned = 7.52774e-05 Jy ! Component: 2650 - total flux cleaned = 0.000151681 Jy ! Component: 2700 - total flux cleaned = 0.000129829 Jy ! Component: 2750 - total flux cleaned = 0.000151379 Jy ! Component: 2800 - total flux cleaned = 0.000108717 Jy ! Component: 2850 - total flux cleaned = 0.000140682 Jy ! Component: 2900 - total flux cleaned = 0.000109118 Jy ! Component: 2950 - total flux cleaned = 0.000171944 Jy ! Component: 3000 - total flux cleaned = 0.00018228 Jy ! Component: 3050 - total flux cleaned = 0.000223667 Jy ! Component: 3100 - total flux cleaned = 0.000213363 Jy ! Component: 3150 - total flux cleaned = 0.000274805 Jy ! Component: 3200 - total flux cleaned = 0.000274806 Jy ! Component: 3250 - total flux cleaned = 0.000295139 Jy ! Component: 3300 - total flux cleaned = 0.000335443 Jy ! Component: 3350 - total flux cleaned = 0.000355502 Jy ! Component: 3400 - total flux cleaned = 0.000405424 Jy ! Component: 3450 - total flux cleaned = 0.000435234 Jy ! Component: 3500 - total flux cleaned = 0.000494598 Jy ! Component: 3550 - total flux cleaned = 0.000504469 Jy ! Component: 3600 - total flux cleaned = 0.000543734 Jy ! Component: 3650 - total flux cleaned = 0.00059255 Jy ! Component: 3700 - total flux cleaned = 0.000611966 Jy ! Component: 3750 - total flux cleaned = 0.000641056 Jy ! Component: 3800 - total flux cleaned = 0.000689282 Jy ! Component: 3850 - total flux cleaned = 0.000727811 Jy ! Component: 3900 - total flux cleaned = 0.000766103 Jy ! Component: 3950 - total flux cleaned = 0.000804299 Jy ! Component: 4000 - total flux cleaned = 0.000851815 Jy ! Component: 4050 - total flux cleaned = 0.000880202 Jy ! Total flux subtracted in 4096 components = 0.000927458 Jy ! Clean residual min=-0.000614 max=0.000527 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0484115 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 373 components and 0.0484115 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1221+1106_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9527 x 2.177 at 5.175 degrees (North through East) ! Clean map min=-0.0010178 max=0.029931 Jy/beam ! Writing clean map to FITS file: .//J1221+1106_X_map.fits wmodel .//J1221+1106_X_map.mod ! Writing 373 model components to file: .//J1221+1106_X_map.mod wobs .//J1221+1106_X_uvs.fits ! Writing UV FITS file: .//J1221+1106_X_uvs.fits wwins .//J1221+1106_X_map.win ! wwins: Wrote 4 windows to .//J1221+1106_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0299312 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152766 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.53117 1.53117 3.06235 6.1247 12.2494 24.4988 48.9976 97.9951 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 195.928 quit ! Quitting program ! Log file .//J1221+1106_X_dfm.log closed on Mon Jan 20 18:02:16 2020