! Started logfile: .//J1549+1708_X_dfm.log on Mon Jan 20 18:21:37 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 .//J1549+1708_X_uva.fits ! Reading UV FITS file: .//J1549+1708_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1549+1708 ! ! 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 16200 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 J1549+1708_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=1.002361Jy sigma=21.220502 ! Fit after self-cal, rms=0.959740Jy sigma=20.325805 ! 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=0.7117 mas, bmaj=2.07 mas, bpa=-3.843 degrees ! Estimated noise=0.506303 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 = 0.0297731 Jy ! Component: 100 - total flux cleaned = 0.0375045 Jy ! Total flux subtracted in 100 components = 0.0375045 Jy ! Clean residual min=-0.002702 max=0.003398 Jy/beam ! Clean residual mean=0.000000 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0375045 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0375045 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=0.037187Jy sigma=0.767068 ! Fit after self-cal, rms=0.035485Jy sigma=0.731566 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473316 Jy ! Component: 100 - total flux cleaned = 0.00714821 Jy ! Total flux subtracted in 100 components = 0.00714821 Jy ! Clean residual min=-0.002471 max=0.002812 Jy/beam ! Clean residual mean=0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0446527 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0446527 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=0.034589Jy sigma=0.712968 ! Fit after self-cal, rms=0.034578Jy sigma=0.712774 ! 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=0.8672 mas, bmaj=2.262 mas, bpa=-3.965 degrees ! Estimated noise=0.264507 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333151 Jy ! Component: 100 - total flux cleaned = 0.00493552 Jy ! Component: 150 - total flux cleaned = 0.0054012 Jy ! Component: 200 - total flux cleaned = 0.00560817 Jy ! Total flux subtracted in 200 components = 0.00560817 Jy ! Clean residual min=-0.001853 max=0.002155 Jy/beam ! Clean residual mean=0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0502609 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.0502609 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=0.034248Jy sigma=0.706334 ! Fit after self-cal, rms=0.034224Jy sigma=0.705797 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8672 x 2.262 at -3.965 degrees (North through East) ! Clean map min=-0.0016709 max=0.04137 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.07 KP 1.05 ! LA 1.05 MK 1.12 NL 0.95 OV 1.08 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.14 KP 0.99 ! LA 1.10 MK 1.09 NL 0.98 OV 1.10 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.08 KP 1.03 ! LA 1.14 MK 1.15 NL 0.99 OV 1.14 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.06 KP 1.02 ! LA 1.05 MK 1.09 NL 0.87 OV 1.13 ! PT 0.89 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.07 KP 1.03 ! LA 1.03 MK 0.92 NL 0.86 OV 1.12 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.08 KP 0.95 ! LA 1.01 MK 0.92 NL 0.96 OV 1.14 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.09 KP 0.99 ! LA 1.02 MK 0.90 NL 0.80 OV 1.15 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 1.13 KP 0.97 ! LA 1.02 MK 0.85 NL 0.87 OV 1.11 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.034224Jy sigma=0.705797 ! Fit after self-cal, rms=0.033008Jy sigma=0.698109 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8678 mas, bmaj=2.256 mas, bpa=-3.734 degrees ! Estimated noise=0.26184 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 (-5.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157518 Jy ! Component: 100 - total flux cleaned = 0.00253408 Jy ! Component: 150 - total flux cleaned = 0.00300605 Jy ! Component: 200 - total flux cleaned = 0.00322019 Jy ! Total flux subtracted in 200 components = 0.00322019 Jy ! Clean residual min=-0.000935 max=0.000822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0534811 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 63 components and 0.0534811 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=0.032924Jy sigma=0.696254 ! Fit after self-cal, rms=0.032939Jy sigma=0.695938 ! 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=0.032939Jy sigma=0.695938 ! Fit after self-cal, rms=0.033023Jy sigma=0.695884 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=2.259 mas, bpa=-3.739 degrees ! Estimated noise=0.262617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502403 Jy ! Component: 100 - total flux cleaned = 0.000702027 Jy ! Component: 150 - total flux cleaned = 0.00082933 Jy ! Component: 200 - total flux cleaned = 0.000902888 Jy ! Total flux subtracted in 200 components = 0.000902888 Jy ! Clean residual min=-0.000881 max=0.000781 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.054384 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.054384 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=0.033009Jy sigma=0.695579 ! Fit after self-cal, rms=0.033011Jy sigma=0.695564 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 = 7.3556e-05 Jy ! Component: 100 - total flux cleaned = 0.000106188 Jy ! Component: 150 - total flux cleaned = 0.000136461 Jy ! Component: 200 - total flux cleaned = 0.000145843 Jy ! Total flux subtracted in 200 components = 0.000145843 Jy ! Clean residual min=-0.000856 max=0.000729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0545298 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.0545298 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=0.033005Jy sigma=0.695442 ! Fit after self-cal, rms=0.033005Jy sigma=0.695437 ! 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=0.033005Jy sigma=0.695437 ! Fit after self-cal, rms=0.033036Jy sigma=0.695422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=2.26 mas, bpa=-3.75 degrees ! Estimated noise=0.263142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154956 Jy ! Component: 100 - total flux cleaned = 0.000182161 Jy ! Component: 150 - total flux cleaned = 0.000173866 Jy ! Component: 200 - total flux cleaned = 0.000166215 Jy ! Total flux subtracted in 200 components = 0.000166215 Jy ! Clean residual min=-0.000833 max=0.000701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.054696 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.054696 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=0.033031Jy sigma=0.695331 ! Fit after self-cal, rms=0.033032Jy sigma=0.695326 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 = -5.42006e-06 Jy ! Component: 100 - total flux cleaned = -1.24443e-05 Jy ! Component: 150 - total flux cleaned = -1.88993e-05 Jy ! Component: 200 - total flux cleaned = -2.4863e-05 Jy ! Total flux subtracted in 200 components = -2.4863e-05 Jy ! Clean residual min=-0.000817 max=0.000701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0546712 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.0546711 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=0.033029Jy sigma=0.695274 ! Fit after self-cal, rms=0.033029Jy sigma=0.695272 ! 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=0.033029Jy sigma=0.695272 ! Fit after self-cal, rms=0.033041Jy sigma=0.695265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=3.048 mas, bpa=-1.444 degrees ! Estimated noise=0.3458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.16137e-05 Jy ! Component: 100 - total flux cleaned = -5.78027e-05 Jy ! Component: 150 - total flux cleaned = -1.63925e-05 Jy ! Component: 200 - total flux cleaned = 1.87714e-05 Jy ! Total flux subtracted in 200 components = 1.87714e-05 Jy ! Clean residual min=-0.000781 max=0.000814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0546899 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 118 components and 0.0546899 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=0.033041Jy sigma=0.695260 ! Fit after self-cal, rms=0.033041Jy sigma=0.695251 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 = 8.38521e-06 Jy ! Component: 100 - total flux cleaned = 8.471e-06 Jy ! Component: 150 - total flux cleaned = 1.33593e-05 Jy ! Component: 200 - total flux cleaned = 9.18912e-06 Jy ! Total flux subtracted in 200 components = 9.18912e-06 Jy ! Clean residual min=-0.000761 max=0.000813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0546991 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.0546991 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=0.033041Jy sigma=0.695260 ! Fit after self-cal, rms=0.033041Jy sigma=0.695259 ! 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=0.869 mas, bmaj=2.26 mas, bpa=-3.774 degrees ! Estimated noise=0.263497 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.869 x 2.26 at -3.774 degrees (North through East) ! Clean map min=-0.00072734 max=0.040963 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=0.7125 mas, bmaj=2.069 mas, bpa=-3.661 degrees ! Estimated noise=0.507144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031024 Jy ! Component: 100 - total flux cleaned = 0.0392311 Jy ! Component: 150 - total flux cleaned = 0.0433043 Jy ! Component: 200 - total flux cleaned = 0.0459938 Jy ! Total flux subtracted in 200 components = 0.0459938 Jy ! Clean residual min=-0.001754 max=0.001792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0459938 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0459938 Jy ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=2.26 mas, bpa=-3.774 degrees ! Estimated noise=0.263497 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 = 0.00281373 Jy ! Component: 100 - total flux cleaned = 0.00455491 Jy ! Component: 150 - total flux cleaned = 0.00577142 Jy ! Component: 200 - total flux cleaned = 0.00666141 Jy ! Total flux subtracted in 200 components = 0.00666141 Jy ! Clean residual min=-0.001023 max=0.000863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0526552 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.0526552 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=2.038 mas, bmaj=3.048 mas, bpa=-1.444 degrees ! Estimated noise=0.3458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109563 Jy ! Component: 100 - total flux cleaned = 0.00171824 Jy ! Component: 150 - total flux cleaned = 0.00183979 Jy ! Component: 200 - total flux cleaned = 0.00190326 Jy ! Total flux subtracted in 200 components = 0.00190326 Jy ! Clean residual min=-0.000852 max=0.000833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0545584 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 = 2.72044e-05 Jy ! Component: 100 - total flux cleaned = 6.3724e-05 Jy ! Component: 150 - total flux cleaned = 9.5479e-05 Jy ! Component: 200 - total flux cleaned = 0.000114024 Jy ! Total flux subtracted in 200 components = 0.000114024 Jy ! Clean residual min=-0.000780 max=0.000806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0546724 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 75 components and 0.0546724 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=2.26 mas, bpa=-3.774 degrees ! Estimated noise=0.263497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130036 Jy ! Component: 100 - total flux cleaned = 0.000222711 Jy ! Component: 150 - total flux cleaned = 0.000232997 Jy ! Component: 200 - total flux cleaned = 0.000223297 Jy ! Total flux subtracted in 200 components = 0.000223297 Jy ! Clean residual min=-0.000805 max=0.000724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0548957 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.0548957 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=0.033047Jy sigma=0.695384 ! Fit after self-cal, rms=0.033045Jy sigma=0.695348 wmodel J1549+1708_X_map.mod ! Writing 98 model components to file: J1549+1708_X_map.mod wobs J1549+1708_X_uvs.fits ! Writing UV FITS file: J1549+1708_X_uvs.fits wwins J1549+1708_X_map.win ! wwins: Wrote 3 windows to J1549+1708_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 = -0.000186677 Jy ! Component: 100 - total flux cleaned = -0.000338709 Jy ! Component: 150 - total flux cleaned = -0.0004217 Jy ! Component: 200 - total flux cleaned = -0.000490237 Jy ! Component: 250 - total flux cleaned = -0.000534565 Jy ! Component: 300 - total flux cleaned = -0.000566694 Jy ! Component: 350 - total flux cleaned = -0.000607834 Jy ! Component: 400 - total flux cleaned = -0.000627597 Jy ! Component: 450 - total flux cleaned = -0.000647004 Jy ! Component: 500 - total flux cleaned = -0.000666025 Jy ! Component: 550 - total flux cleaned = -0.000675283 Jy ! Component: 600 - total flux cleaned = -0.000666273 Jy ! Component: 650 - total flux cleaned = -0.000666373 Jy ! Component: 700 - total flux cleaned = -0.000675046 Jy ! Component: 750 - total flux cleaned = -0.000683569 Jy ! Component: 800 - total flux cleaned = -0.000675445 Jy ! Component: 850 - total flux cleaned = -0.000715857 Jy ! Component: 900 - total flux cleaned = -0.000723724 Jy ! Component: 950 - total flux cleaned = -0.000723783 Jy ! Component: 1000 - total flux cleaned = -0.000708633 Jy ! Component: 1050 - total flux cleaned = -0.000731282 Jy ! Component: 1100 - total flux cleaned = -0.000760932 Jy ! Component: 1150 - total flux cleaned = -0.000760928 Jy ! Component: 1200 - total flux cleaned = -0.000782536 Jy ! Component: 1250 - total flux cleaned = -0.000810487 Jy ! Component: 1300 - total flux cleaned = -0.000845014 Jy ! Component: 1350 - total flux cleaned = -0.000858601 Jy ! Component: 1400 - total flux cleaned = -0.000898669 Jy ! Component: 1450 - total flux cleaned = -0.000905255 Jy ! Component: 1500 - total flux cleaned = -0.00092483 Jy ! Component: 1550 - total flux cleaned = -0.000963406 Jy ! Component: 1600 - total flux cleaned = -0.000969775 Jy ! Component: 1650 - total flux cleaned = -0.000994813 Jy ! Component: 1700 - total flux cleaned = -0.0010195 Jy ! Component: 1750 - total flux cleaned = -0.0010256 Jy ! Component: 1800 - total flux cleaned = -0.00104966 Jy ! Component: 1850 - total flux cleaned = -0.00105562 Jy ! Component: 1900 - total flux cleaned = -0.00106149 Jy ! Component: 1950 - total flux cleaned = -0.00106734 Jy ! Component: 2000 - total flux cleaned = -0.00109018 Jy ! Component: 2050 - total flux cleaned = -0.00108442 Jy ! Component: 2100 - total flux cleaned = -0.00112369 Jy ! Component: 2150 - total flux cleaned = -0.00114034 Jy ! Component: 2200 - total flux cleaned = -0.00117321 Jy ! Component: 2250 - total flux cleaned = -0.00117867 Jy ! Component: 2300 - total flux cleaned = -0.00120553 Jy ! Component: 2350 - total flux cleaned = -0.00121087 Jy ! Component: 2400 - total flux cleaned = -0.00122673 Jy ! Component: 2450 - total flux cleaned = -0.0012736 Jy ! Component: 2500 - total flux cleaned = -0.00129936 Jy ! Component: 2550 - total flux cleaned = -0.00130955 Jy ! Component: 2600 - total flux cleaned = -0.00131967 Jy ! Component: 2650 - total flux cleaned = -0.00132464 Jy ! Component: 2700 - total flux cleaned = -0.00132965 Jy ! Component: 2750 - total flux cleaned = -0.00134445 Jy ! Component: 2800 - total flux cleaned = -0.00135913 Jy ! Component: 2850 - total flux cleaned = -0.00135438 Jy ! Component: 2900 - total flux cleaned = -0.00138317 Jy ! Component: 2950 - total flux cleaned = -0.00138797 Jy ! Component: 3000 - total flux cleaned = -0.00139275 Jy ! Component: 3050 - total flux cleaned = -0.00139271 Jy ! Component: 3100 - total flux cleaned = -0.00138815 Jy ! Component: 3150 - total flux cleaned = -0.00139733 Jy ! Component: 3200 - total flux cleaned = -0.00138823 Jy ! Component: 3250 - total flux cleaned = -0.00141992 Jy ! Component: 3300 - total flux cleaned = -0.00142437 Jy ! Component: 3350 - total flux cleaned = -0.0014422 Jy ! Component: 3400 - total flux cleaned = -0.00143772 Jy ! Component: 3450 - total flux cleaned = -0.0014465 Jy ! Component: 3500 - total flux cleaned = -0.00145959 Jy ! Component: 3550 - total flux cleaned = -0.00146826 Jy ! Component: 3600 - total flux cleaned = -0.0014812 Jy ! Component: 3650 - total flux cleaned = -0.00148547 Jy ! Component: 3700 - total flux cleaned = -0.00148972 Jy ! Component: 3750 - total flux cleaned = -0.00150665 Jy ! Component: 3800 - total flux cleaned = -0.00151506 Jy ! Component: 3850 - total flux cleaned = -0.00151924 Jy ! Component: 3900 - total flux cleaned = -0.00153587 Jy ! Component: 3950 - total flux cleaned = -0.00154413 Jy ! Component: 4000 - total flux cleaned = -0.00155643 Jy ! Component: 4050 - total flux cleaned = -0.00156459 Jy ! Total flux subtracted in 4096 components = -0.00157678 Jy ! Clean residual min=-0.000259 max=0.000242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.053319 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 423 components and 0.053319 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1549+1708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.869 x 2.26 at -3.774 degrees (North through East) ! Clean map min=-0.00051746 max=0.040898 Jy/beam ! Writing clean map to FITS file: .//J1549+1708_X_map.fits wmodel .//J1549+1708_X_map.mod ! Writing 423 model components to file: .//J1549+1708_X_map.mod wobs .//J1549+1708_X_uvs.fits ! Writing UV FITS file: .//J1549+1708_X_uvs.fits wwins .//J1549+1708_X_map.win ! wwins: Wrote 4 windows to .//J1549+1708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.040898 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.76828e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.496475 0.496475 0.99295 1.9859 3.9718 7.9436 15.8872 31.7744 63.5488 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 604.259 quit ! Quitting program ! Log file .//J1549+1708_X_dfm.log closed on Mon Jan 20 18:21:41 2020