! Started logfile: .//J0648-2719_C_dfm.log on Mon Jan 20 17:37:04 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0648-2719_C_uva.fits ! Reading UV FITS file: .//J0648-2719_C_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982143 visibilities/baseline/integration-bin. ! Found source: J0648-2719 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 2640 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0648-2719_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.996354Jy sigma=15.621721 ! Fit after self-cal, rms=0.956563Jy sigma=14.958198 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.379 mas, bmaj=15.07 mas, bpa=-7.134 degrees ! Estimated noise=1.47423 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 = 0.0331894 Jy ! Component: 100 - total flux cleaned = 0.0431568 Jy ! Total flux subtracted in 100 components = 0.0431568 Jy ! Clean residual min=-0.004624 max=0.004858 Jy/beam ! Clean residual mean=0.000005 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.0431568 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0431568 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=0.050986Jy sigma=0.672965 ! Fit after self-cal, rms=0.050289Jy sigma=0.663125 ! 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=2.941 mas, bmaj=15.16 mas, bpa=-7.191 degrees ! Estimated noise=0.914263 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 = 0.00675632 Jy ! Component: 100 - total flux cleaned = 0.00877217 Jy ! Component: 150 - total flux cleaned = 0.00947282 Jy ! Component: 200 - total flux cleaned = 0.00997158 Jy ! Total flux subtracted in 200 components = 0.00997158 Jy ! Clean residual min=-0.003155 max=0.003295 Jy/beam ! Clean residual mean=0.000004 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.0531284 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.0531284 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=0.049503Jy sigma=0.646129 ! Fit after self-cal, rms=0.049486Jy sigma=0.645597 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.941 x 15.16 at -7.191 degrees (North through East) ! Clean map min=-0.0033109 max=0.046896 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.90 KP 1.00 ! NL 0.99 OV 1.19 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.92 KP 0.97 ! NL 1.02 OV 0.94 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 1.13 KP 1.00 ! NL 0.95 OV 0.93 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.84 HN 1.09 KP 1.07 ! NL 0.99 OV 0.94 PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.23 HN 1.39 KP 0.99 ! NL 1.01 OV 0.90 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.86 KP 0.91 ! NL 0.94 OV 0.94 PT 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.89 HN 0.96 KP 1.07 ! NL 1.11 OV 0.91 PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HN 0.83 KP 0.99 ! NL 1.11 OV 0.91 PT 0.89 ! ! ! Fit before self-cal, rms=0.049486Jy sigma=0.645597 ! Fit after self-cal, rms=0.050325Jy sigma=0.639791 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.932 mas, bmaj=15.24 mas, bpa=-7.119 degrees ! Estimated noise=0.897385 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 = -0.000427334 Jy ! Component: 100 - total flux cleaned = -0.000159095 Jy ! Component: 150 - total flux cleaned = -9.11163e-05 Jy ! Component: 200 - total flux cleaned = -3.5284e-05 Jy ! Total flux subtracted in 200 components = -3.5284e-05 Jy ! Clean residual min=-0.002715 max=0.002827 Jy/beam ! Clean residual mean=-0.000003 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.0530931 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.0530931 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=0.050250Jy sigma=0.638648 ! Fit after self-cal, rms=0.050286Jy sigma=0.637923 ! 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=0.050286Jy sigma=0.637923 ! Fit after self-cal, rms=0.048965Jy sigma=0.637743 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=15.29 mas, bpa=-7.052 degrees ! Estimated noise=0.888505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221942 Jy ! Component: 100 - total flux cleaned = -0.00011518 Jy ! Component: 150 - total flux cleaned = -6.61274e-05 Jy ! Component: 200 - total flux cleaned = -6.72506e-05 Jy ! Total flux subtracted in 200 components = -6.72506e-05 Jy ! Clean residual min=-0.002640 max=0.002802 Jy/beam ! Clean residual mean=-0.000003 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0530259 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.0530259 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=0.048912Jy sigma=0.637101 ! Fit after self-cal, rms=0.048896Jy sigma=0.636956 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 = -1.29746e-05 Jy ! Component: 100 - total flux cleaned = 8.85067e-05 Jy ! Component: 150 - total flux cleaned = 0.000165002 Jy ! Component: 200 - total flux cleaned = 0.000165082 Jy ! Total flux subtracted in 200 components = 0.000165082 Jy ! Clean residual min=-0.002533 max=0.002709 Jy/beam ! Clean residual mean=-0.000003 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.053191 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.053191 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=0.048874Jy sigma=0.636760 ! Fit after self-cal, rms=0.048870Jy sigma=0.636703 ! 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=0.048870Jy sigma=0.636703 ! Fit after self-cal, rms=0.047619Jy sigma=0.636484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.854 mas, bmaj=15.36 mas, bpa=-6.973 degrees ! Estimated noise=0.881817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213039 Jy ! Component: 100 - total flux cleaned = -0.000234532 Jy ! Component: 150 - total flux cleaned = -0.000251872 Jy ! Component: 200 - total flux cleaned = -0.000252989 Jy ! Total flux subtracted in 200 components = -0.000252989 Jy ! Clean residual min=-0.002481 max=0.002589 Jy/beam ! Clean residual mean=-0.000002 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.052938 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.052938 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=0.047595Jy sigma=0.636251 ! Fit after self-cal, rms=0.047581Jy sigma=0.636190 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 = 1.75072e-05 Jy ! Component: 100 - total flux cleaned = 6.71152e-05 Jy ! Component: 150 - total flux cleaned = 9.73698e-05 Jy ! Component: 200 - total flux cleaned = 9.69541e-05 Jy ! Total flux subtracted in 200 components = 9.69541e-05 Jy ! Clean residual min=-0.002465 max=0.002544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0530349 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.0530349 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=0.047571Jy sigma=0.636119 ! Fit after self-cal, rms=0.047571Jy sigma=0.636099 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.047571Jy sigma=0.636099 ! Fit after self-cal, rms=0.046859Jy sigma=0.635988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.179 mas, bmaj=14.74 mas, bpa=-6.844 degrees ! Estimated noise=0.908714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133814 Jy ! Component: 100 - total flux cleaned = -0.000133979 Jy ! Component: 150 - total flux cleaned = -0.000149627 Jy ! Component: 200 - total flux cleaned = -0.000160487 Jy ! Total flux subtracted in 200 components = -0.000160487 Jy ! Clean residual min=-0.002451 max=0.002540 Jy/beam ! Clean residual mean=-0.000003 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0528744 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.0528744 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=0.046850Jy sigma=0.635862 ! Fit after self-cal, rms=0.046844Jy sigma=0.635807 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 = 0.0001127 Jy ! Component: 100 - total flux cleaned = 0.000102742 Jy ! Component: 150 - total flux cleaned = 9.43933e-05 Jy ! Component: 200 - total flux cleaned = 9.45221e-05 Jy ! Total flux subtracted in 200 components = 9.45221e-05 Jy ! Clean residual min=-0.002437 max=0.002524 Jy/beam ! Clean residual mean=-0.000003 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0529689 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 121 components and 0.0529689 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=0.046840Jy sigma=0.635796 ! Fit after self-cal, rms=0.046842Jy sigma=0.635775 ! 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=2.827 mas, bmaj=15.41 mas, bpa=-6.918 degrees ! Estimated noise=0.87686 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.827 x 15.41 at -6.918 degrees (North through East) ! Clean map min=-0.0066623 max=0.046307 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=15.37 mas, bpa=-6.862 degrees ! Estimated noise=1.39635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320385 Jy ! Component: 100 - total flux cleaned = 0.0431457 Jy ! Component: 150 - total flux cleaned = 0.0451554 Jy ! Component: 200 - total flux cleaned = 0.0464196 Jy ! Total flux subtracted in 200 components = 0.0464196 Jy ! Clean residual min=-0.003290 max=0.003264 Jy/beam ! Clean residual mean=0.000000 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.0464196 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0464196 Jy ! Inverting map and beam ! Estimated beam: bmin=2.827 mas, bmaj=15.41 mas, bpa=-6.918 degrees ! Estimated noise=0.87686 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 = 0.00332746 Jy ! Component: 100 - total flux cleaned = 0.00414265 Jy ! Component: 150 - total flux cleaned = 0.00468121 Jy ! Component: 200 - total flux cleaned = 0.00510056 Jy ! Total flux subtracted in 200 components = 0.00510056 Jy ! Clean residual min=-0.002874 max=0.002724 Jy/beam ! Clean residual mean=-0.000003 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.0515201 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.0515201 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.179 mas, bmaj=14.74 mas, bpa=-6.844 degrees ! Estimated noise=0.908714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000987151 Jy ! Component: 100 - total flux cleaned = 0.00102568 Jy ! Component: 150 - total flux cleaned = 0.00105788 Jy ! Component: 200 - total flux cleaned = 0.00108634 Jy ! Total flux subtracted in 200 components = 0.00108634 Jy ! Clean residual min=-0.002590 max=0.002719 Jy/beam ! Clean residual mean=-0.000004 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.0526065 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 = 4.91316e-05 Jy ! Component: 100 - total flux cleaned = 7.07319e-05 Jy ! Component: 150 - total flux cleaned = 7.05011e-05 Jy ! Component: 200 - total flux cleaned = 5.21959e-05 Jy ! Total flux subtracted in 200 components = 5.21959e-05 Jy ! Clean residual min=-0.002479 max=0.002680 Jy/beam ! Clean residual mean=-0.000004 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.0526587 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0526587 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.827 mas, bmaj=15.41 mas, bpa=-6.918 degrees ! Estimated noise=0.87686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.09335e-05 Jy ! Component: 100 - total flux cleaned = -0.000113408 Jy ! Component: 150 - total flux cleaned = -0.000132062 Jy ! Component: 200 - total flux cleaned = -0.000132044 Jy ! Total flux subtracted in 200 components = -0.000132044 Jy ! Clean residual min=-0.002525 max=0.002613 Jy/beam ! Clean residual mean=-0.000003 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0525266 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.0525266 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=0.046868Jy sigma=0.636451 ! Fit after self-cal, rms=0.046866Jy sigma=0.636339 wmodel J0648-2719_C_map.mod ! Writing 83 model components to file: J0648-2719_C_map.mod wobs J0648-2719_C_uvs.fits ! Writing UV FITS file: J0648-2719_C_uvs.fits wwins J0648-2719_C_map.win ! wwins: Wrote 1 windows to J0648-2719_C_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 = 6.57236e-05 Jy ! Component: 100 - total flux cleaned = -5.31479e-05 Jy ! Component: 150 - total flux cleaned = -5.19313e-05 Jy ! Component: 200 - total flux cleaned = -0.000216375 Jy ! Component: 250 - total flux cleaned = -0.000397532 Jy ! Component: 300 - total flux cleaned = -0.000593154 Jy ! Component: 350 - total flux cleaned = -0.000777509 Jy ! Component: 400 - total flux cleaned = -0.000902207 Jy ! Component: 450 - total flux cleaned = -0.00094958 Jy ! Component: 500 - total flux cleaned = -0.00103914 Jy ! Component: 550 - total flux cleaned = -0.00103915 Jy ! Component: 600 - total flux cleaned = -0.00101835 Jy ! Component: 650 - total flux cleaned = -0.000997789 Jy ! Component: 700 - total flux cleaned = -0.00101708 Jy ! Component: 750 - total flux cleaned = -0.0010175 Jy ! Component: 800 - total flux cleaned = -0.00109064 Jy ! Component: 850 - total flux cleaned = -0.0010913 Jy ! Component: 900 - total flux cleaned = -0.00110895 Jy ! Component: 950 - total flux cleaned = -0.00109229 Jy ! Component: 1000 - total flux cleaned = -0.0010757 Jy ! Component: 1050 - total flux cleaned = -0.00105933 Jy ! Component: 1100 - total flux cleaned = -0.00104321 Jy ! Component: 1150 - total flux cleaned = -0.000997014 Jy ! Component: 1200 - total flux cleaned = -0.000951878 Jy ! Component: 1250 - total flux cleaned = -0.000877585 Jy ! Component: 1300 - total flux cleaned = -0.000775137 Jy ! Component: 1350 - total flux cleaned = -0.000732072 Jy ! Component: 1400 - total flux cleaned = -0.000646932 Jy ! Component: 1450 - total flux cleaned = -0.000590779 Jy ! Component: 1500 - total flux cleaned = -0.000521771 Jy ! Component: 1550 - total flux cleaned = -0.000453731 Jy ! Component: 1600 - total flux cleaned = -0.000400094 Jy ! Component: 1650 - total flux cleaned = -0.00033364 Jy ! Component: 1700 - total flux cleaned = -0.000307136 Jy ! Component: 1750 - total flux cleaned = -0.000241851 Jy ! Component: 1800 - total flux cleaned = -0.000177206 Jy ! Component: 1850 - total flux cleaned = -0.000112953 Jy ! Component: 1900 - total flux cleaned = -0.000100145 Jy ! Component: 1950 - total flux cleaned = -0.00010008 Jy ! Component: 2000 - total flux cleaned = -6.22398e-05 Jy ! Component: 2050 - total flux cleaned = -6.22344e-05 Jy ! Component: 2100 - total flux cleaned = -2.47097e-05 Jy ! Component: 2150 - total flux cleaned = -3.70849e-05 Jy ! Component: 2200 - total flux cleaned = -2.47318e-05 Jy ! Component: 2250 - total flux cleaned = -3.70488e-05 Jy ! Component: 2300 - total flux cleaned = -3.70308e-05 Jy ! Component: 2350 - total flux cleaned = -6.1501e-05 Jy ! Component: 2400 - total flux cleaned = -7.36597e-05 Jy ! Component: 2450 - total flux cleaned = -6.14673e-05 Jy ! Component: 2500 - total flux cleaned = -9.81084e-05 Jy ! Component: 2550 - total flux cleaned = -7.37014e-05 Jy ! Component: 2600 - total flux cleaned = -9.81812e-05 Jy ! Component: 2650 - total flux cleaned = -4.93902e-05 Jy ! Component: 2700 - total flux cleaned = -3.7213e-05 Jy ! Component: 2750 - total flux cleaned = -5.11535e-07 Jy ! Component: 2800 - total flux cleaned = 1.17472e-05 Jy ! Component: 2850 - total flux cleaned = 6.06443e-05 Jy ! Component: 2900 - total flux cleaned = 9.75637e-05 Jy ! Component: 2950 - total flux cleaned = 0.000146725 Jy ! Component: 3000 - total flux cleaned = 0.000208426 Jy ! Component: 3050 - total flux cleaned = 0.000257892 Jy ! Component: 3100 - total flux cleaned = 0.000307446 Jy ! Component: 3150 - total flux cleaned = 0.000344653 Jy ! Component: 3200 - total flux cleaned = 0.000407071 Jy ! Component: 3250 - total flux cleaned = 0.00045713 Jy ! Component: 3300 - total flux cleaned = 0.000507302 Jy ! Component: 3350 - total flux cleaned = 0.000570249 Jy ! Component: 3400 - total flux cleaned = 0.000620695 Jy ! Component: 3450 - total flux cleaned = 0.000671403 Jy ! Component: 3500 - total flux cleaned = 0.000747781 Jy ! Component: 3550 - total flux cleaned = 0.000811751 Jy ! Component: 3600 - total flux cleaned = 0.000850136 Jy ! Component: 3650 - total flux cleaned = 0.000914461 Jy ! Component: 3700 - total flux cleaned = 0.000979155 Jy ! Component: 3750 - total flux cleaned = 0.00103109 Jy ! Component: 3800 - total flux cleaned = 0.00108328 Jy ! Component: 3850 - total flux cleaned = 0.00114873 Jy ! Component: 3900 - total flux cleaned = 0.00120138 Jy ! Component: 3950 - total flux cleaned = 0.00125436 Jy ! Component: 4000 - total flux cleaned = 0.00128102 Jy ! Component: 4050 - total flux cleaned = 0.00129443 Jy ! Total flux subtracted in 4096 components = 0.00133472 Jy ! Clean residual min=-0.000819 max=0.000701 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0538613 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 344 components and 0.0538614 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0648-2719_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.827 x 15.41 at -6.918 degrees (North through East) ! Clean map min=-0.0061444 max=0.045818 Jy/beam ! Writing clean map to FITS file: .//J0648-2719_C_map.fits wmodel .//J0648-2719_C_map.mod ! Writing 344 model components to file: .//J0648-2719_C_map.mod wobs .//J0648-2719_C_uvs.fits ! Writing UV FITS file: .//J0648-2719_C_uvs.fits wwins .//J0648-2719_C_map.win ! wwins: Wrote 2 windows to .//J0648-2719_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0458177 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230182 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.50716 1.50716 3.01432 6.02864 12.0573 24.1145 48.2291 96.4582 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 199.049 quit ! Quitting program ! Log file .//J0648-2719_C_dfm.log closed on Mon Jan 20 17:37:08 2020